Battery with integrated shock and vibration barrier
An integrated battery and shock and vibration barrier isolates its battery from shocks and vibrations and achieves a natural frequency of less than 10 Hz. The integrated battery and shock and vibration barrier has no fitment problems and doesn't require volume-reducing modifications to the battery. The integrated battery and shock and vibration barrier is equipped with securement features that interact with the existing hold down structures in OEM battery holders and includes prominent features that inform consumers of the unique qualities of the battery.
1 . An integrated battery and shock and vibration barrier assembly comprising:
a battery;
a shock and vibration barrier for supporting the battery and protecting the battery from shocks and vibrations, the shock and vibration barrier and battery form a system exhibiting a natural frequency of 55 Hz or less and comprising a shock and vibration absorbing pad for attachment to a lower surface of the battery, the shock and vibration absorbing pad comprising:
a substantially planar bottom surface;
an upper surface opposite the bottom surface;
a plurality of compressible vibration isolators extending upwardly from the upper surface for supporting the battery and mitigating vibrations and shocks; and
a base plate for receiving and supporting the bottom surface of the shock and vibration absorbing pad and the battery.
2 . The integrated battery and shock and vibration barrier assembly of claim 1 , wherein the shock and vibration barrier forms the only physical non-electrical connection to the battery such that no unmitigated pathways exist for shocks and vibrations to reach the battery so that the battery is mechanically isolated.
3 . The integrated battery and shock and vibration barrier assembly of claim 1 , wherein the vibration isolators exhibit a quasi-zero stiffness/negative stiffness response and mitigate vibrations in the 10-55 Hz range with an isolation efficiency of 30% or more.
4 . The integrated battery and shock and vibration barrier assembly of claim 1 , the shock and vibration barrier further comprising a pair of clamps for securing the shock and vibration absorbing pad to the base plate.
5 . The integrated battery and shock and vibration barrier assembly of claim 4 , wherein the clamps permanently attach the base plate and the shock and vibration absorbing pad to the battery so that the shock and vibration barrier assembly are not removeable from the battery.
6 . The integrated battery and shock and vibration barrier assembly of claim 5 , wherein the clamps comprise hold-down features for engaging at least one hold-down feature in the vehicle for securing the battery to the vehicle.
7 . The integrated battery and shock and vibration barrier assembly of claim 1 , the battery having a battery shell with a stepped-in lower section defining a circumscribing channel, wherein the shock and vibration absorbing pad fits within the channel such that a length, width, and height of the integrated battery and shock and vibration barrier assembly is substantially equal to a length, width, and height of the battery.
8 . The integrated battery and shock and vibration barrier assembly of claim 1 , wherein the shock and vibration barrier occupies less than 25% of the combined volumetric area of the integrated battery and shock and vibration barrier assembly.
9 . The integrated battery and shock and vibration barrier assembly of claim 1 , wherein the base plate comprises hold-down features for engaging at least one hold-down feature in the vehicle for securing the battery to the vehicle.
10 . The integrated battery and shock and vibration barrier assembly of claim 1 , wherein the shock and vibration absorbing pad further comprises a raised lip extending upwardly from a perimeter of the upper surface and a recessed channel below the raised lip, wherein the assembly further comprises clamps inserted in the recessed channel.
11 . The integrated battery and shock and vibration barrier assembly of claim 10 , wherein the raised lip remains visible when the shock and vibration absorbing pad, the base plate, and the clamps are attached to the battery.
12 . An integrated battery and shock and vibration barrier assembly comprising:
a battery; and
a shock and vibration barrier for supporting the battery and protecting the battery from shocks and vibrations, the shock and vibration barrier and battery form a system exhibiting a natural frequency of 55 Hz or less and comprising a shock and vibration absorbing pad for attachment to a lower surface of the battery, the shock and vibration absorbing pad comprising:
a substantially planar bottom surface;
an upper surface opposite the bottom surface;
a plurality of compressible vibration isolators extending upwardly from the upper surface for supporting the battery and mitigating vibrations and shocks;
a plurality of shock-mitigating elements extending upwardly from the upper surface for mitigating shocks.
13 . The integrated battery and shock and vibration barrier assembly of claim 12 , wherein the battery rests on and is supported by only the vibration isolators when the vehicle is not subject to severe vibrations or shocks and wherein the battery rests on and is supported by both the vibration isolators and the shock-mitigating elements when the vehicle is subject to severe vibrations or shocks.
14 . An integrated battery and shock and vibration barrier assembly comprising:
a battery; and
a shock and vibration barrier for supporting the battery and protecting the battery from shocks and vibrations, the shock and vibration barrier and battery form a system exhibiting a natural frequency of 55 Hz or less and comprising a shock and vibration absorbing pad for attachment to a lower surface of the battery, the shock and vibration absorbing pad comprising:
a substantially planar bottom surface;
an upper surface opposite the bottom surface;
a plurality of compressible vibration isolators extending upwardly from the upper surface for supporting the battery and mitigating vibrations and shocks;
wherein each of the vibration isolators comprises an outer ring, a relatively smaller diameter inner ring that extends above the outer ring, and a web joining the inner ring to the outer ring.
15 . An integrated battery and shock and vibration barrier assembly comprising:
a battery;
a shock and vibration barrier for supporting the battery and protecting the battery from shocks and vibrations, the shock and vibration barrier assembly comprising:
a shock and vibration absorbing pad for attachment to a lower surface of the battery, the pad comprising:
a substantially planar bottom surface;
an upper surface opposite the bottom surface;
a plurality of compressible vibration isolators extending upwardly from the upper surface for supporting the battery and mitigating vibrations and shocks, the vibration isolators exhibit a quasi-zero stiffness/negative stiffness response and mitigate vibrations in the 10-55 Hz range with an isolation efficiency of 30% or more;
a base plate for receiving and supporting the bottom surface of the shock absorbing pad and the battery; and
a pair of clamps for securing the shock absorbing pad to the base plate.
16 . The integrated battery and shock and vibration barrier assembly of claim 15 , wherein the shock and vibration barrier forms the only physical non-electrical connection to the battery such that no unmitigated pathways exist for shocks and vibrations to reach the battery so that the battery is mechanically isolated.
17 . The integrated battery and shock and vibration barrier assembly of claim 15 , the vibration and shock absorbing pad further comprising a plurality of shock-mitigating elements extending upwardly from the upper surface for mitigating shocks.
18 . An integrated battery and external shock and/or vibration mitigating barrier comprising:
a battery; and
an external shock and/or vibration mitigating barrier attached to an external surface of the battery for mitigating shocks and/or vibrations, wherein the battery and the shock and/or vibration mitigating barrier form a system exhibiting a natural frequency of 100 Hz or less wherein the external shock and/or vibration mitigating barrier further comprises a base plate for receiving and supporting the shock and/or vibration mitigating element.
19 . The integrated battery and external shock and/or vibration mitigating barrier of claim 18 , wherein the external shock and/or vibration mitigating barrier forms the only physical non-electrical connection to the battery such that no unmitigated pathways exist for shocks and vibrations to reach the battery so that the battery is mechanically isolated.
20 . The integrated battery and external shock and/or vibration mitigating barrier of claim 18 , the external shock and/or vibration mitigating barrier further comprising a shock and/or vibration mitigating element for mitigating shocks and/or vibrations.
21 . The integrated battery and external shock and/or vibration mitigating barrier of claim 20 , the shock and/or vibration mitigating element further comprising:
a substantially planar surface;
a surface opposite the substantially planar surface;
at least one isolator extending outwardly from the surface opposite the substantially planar surface for mitigating vibrations and/or shocks.
22 . The integrated battery and external shock and/or vibration mitigating barrier of claim 21 , wherein each of the isolators comprise an outer ring, a relatively smaller diameter inner ring that extends above the outer ring, and a web joining the inner ring to the outer ring.
23 . The integrated battery and external shock and/or vibration mitigating barrier of claim 21 , wherein the isolators comprise at least one conical disc shape.
24 . The integrated battery and external shock and/or vibration mitigating barrier of claim 21 , wherein the isolators extend outwardly from the surface opposite the substantially planar surface more than 0.09375 inches and less than 12.0 inches.
25 . The integrated battery and external shock and/or vibration mitigating barrier of claim 20 , wherein the shock and/or vibration mitigating element remains externally visible.
26 . The integrated battery and external shock and/or vibration mitigating barrier of claim 20 , wherein the shock and/or vibration mitigating element further comprises at least one shock-mitigating isolator and at least one vibration-mitigating isolator.
27 . The integrated battery and external shock and/or vibration mitigating barrier of claim 26 , wherein the battery is supported by only the vibration-mitigating isolators when the system is not subject to vibrations and/or shocks.
28 . The integrated battery and external shock and/or vibration mitigating barrier of claim 26 , wherein the battery is supported by both the vibration-mitigating isolators and the shock-mitigating isolators when the system is subject to severe vibrations and/or shocks.
29 . The integrated battery and external shock and/or vibration mitigating barrier of claim 20 , wherein the shock and/or vibration mitigating element is formed of a compressible material.
30 . The integrated battery and external shock and/or vibration mitigating barrier of claim 29 , wherein the shock and/or vibration mitigating element is formed of a compressible material that is selected from the group consisting of polyurethane, rubber, thermoplastic polyurethane, and elastomeric material.
31 . The integrated battery and external shock and/or vibration mitigating barrier of claim 20 , wherein the shock and/or vibration mitigating element is formed of material with a durometer greater than 20 Shore A Hardness.
32 . The integrated battery and external shock and/or vibration mitigating barrier of claim 20 , wherein the shock and/or vibration mitigating element is formed via a manufacturing process selected from the group of molding, casting, stamping, additive manufacturing, or subtractive manufacturing.
33 . The integrated battery and external shock and/or vibration mitigating barrier of claim 18 , wherein the external shock and/or vibration mitigating barrier exhibits a quasi-zero stiffness/negative stiffness response.
34 . The integrated battery and external shock and/or vibration mitigating barrier of claim 18 , wherein the base plate further comprises at least one hold-down feature for engaging at least one hold-down element in a battery mount and/or battery holder.
35 . The integrated battery and external shock and/or vibration mitigating barrier of claim 18 , wherein the external shock and/or vibration mitigating barrier further comprises:
at least one element for securing the shock and/or vibration element to the base plate.
36 . The integrated battery and external shock and/or vibration mitigating barrier of claim 18 , wherein a length, width, and height of the integrated battery and external shock and/or vibration mitigating barrier do not exceed a length, width, and height of corresponding BCI (Battery Council International) battery group size specifications, and/or JIS (Japanese Industrial Standards) battery group size specifications, and/or DIN (Deutches Institute für Normung) battery group size specifications, and/or EN (European Norm) battery group size specifications, and/or GB (Guobiao Standards-China) battery group size specifications, and/or AS/NZS (Australian/New Zealand Standards) battery group size specifications.
37 . The integrated battery and external shock and/or vibration mitigating barrier of claim 18 , wherein the shock and/or vibration mitigating element occupies less than 75% of the combined volumetric area of the battery and external shock and/or vibration mitigating barrier.
38 . The integrated battery and external shock and/or vibration mitigating barrier of claim 18 , wherein the external shock and/or vibration mitigating barrier remains externally visible.
39 . The integrated battery and external shock and/or vibration mitigating barrier of claim 18 , wherein the battery and external shock and/or vibration mitigating barrier form a system exhibiting a natural frequency of 55 Hz or less.
40 . The integrated battery and external shock and/or vibration mitigating barrier of claim 18 , wherein the battery and external shock and/or vibration mitigating barrier form a system exhibiting a natural frequency of 10 Hz or less.
41 . An integrated battery and shock and/or vibration mitigating barrier comprising:
a battery; and
an external shock and/or vibration mitigating barrier for mitigating shocks and/or vibrations, wherein the battery and the shock and/or vibration mitigating barrier mitigate vibrations in the 10-55 Hz range with an isolation efficiency of 10% or more; wherein the external shock and/or vibration mitigating barrier further comprises:
a base plate for receiving and supporting the shock and/or vibration mitigating element.
42 . The integrated battery and external shock and/or vibration mitigating barrier of claim 41 , wherein the external shock and/or vibration mitigating barrier forms the only physical non-electrical connection to the battery such that no unmitigated pathways exist for shocks and vibrations to reach the battery so that the battery is mechanically isolated.
43 . The integrated battery and external shock and/or vibration mitigating barrier of claim 41 , the external shock and/or vibration mitigating barrier further comprising a shock and/or vibration mitigating element for mitigating shocks and/or vibrations.
44 . The integrated battery and external shock and/or vibration mitigating barrier of claim 43 , the shock and/or vibration mitigating element further comprising:
a substantially planar surface;
a surface opposite the substantially planar surface;
at least one isolator extending outwardly from the surface opposite the substantially planar surface for mitigating vibrations and/or shocks.
45 . The integrated battery and external shock and/or vibration mitigating barrier of claim 44 , wherein the isolators comprise an outer ring, a relatively smaller diameter inner ring that extends above the outer ring, and a web joining the inner ring to the outer ring.
46 . The integrated battery and external shock and/or vibration mitigating barrier of claim 44 , wherein the isolators comprise at least one conical disc shape.
47 . The integrated battery and external shock and/or vibration mitigating barrier of claim 44 , wherein the isolators extend outwardly from the surface opposite the substantially planar surface more than 0.09375 inches and less than 12.0 inches.
48 . The integrated battery and external shock and/or vibration mitigating barrier of claim 43 , wherein the shock and/or vibration mitigating element remains externally visible.
49 . The integrated battery and external shock and/or vibration mitigating barrier of claim 43 , wherein the shock and/or vibration mitigating element further comprises at least one shock-mitigating isolator and at least one vibration-mitigating isolator.
50 . The integrated battery and external shock and/or vibration mitigating barrier of claim 49 , wherein the battery is supported by only the vibration-mitigating isolators when the system is not subject to vibrations and/or shocks.
51 . The integrated battery and external shock and/or vibration mitigating barrier of claim 49 , wherein the battery is supported by both the vibration-mitigating isolators and the shock-mitigating isolators when the system is subject to severe vibrations and/or shocks.
52 . The integrated battery and external shock and/or vibration mitigating barrier of claim 43 , wherein the shock and/or vibration mitigating element is formed of a compressible material.
53 . The integrated battery and external shock and/or vibration mitigating barrier of claim 52 , wherein the shock and/or vibration mitigating element is formed of a compressible material that is selected from the group consisting of polyurethane, rubber, thermoplastic polyurethane, and elastomeric material.
54 . The integrated battery and external shock and/or vibration mitigating barrier of claim 43 , wherein the shock and/or vibration mitigating element is formed of material with a durometer greater than 20 Shore A Hardness.
55 . The integrated battery and external shock and/or vibration mitigating barrier of claim 43 , wherein the shock and/or vibration mitigating element is formed via a manufacturing process selected from the group of molding, casting, stamping, additive manufacturing, or subtractive manufacturing.
56 . The integrated battery and external shock and/or vibration mitigating barrier of claim 41 , wherein the external shock and/or vibration mitigating barrier exhibits a quasi-zero stiffness/negative stiffness response.
57 . The integrated battery and external shock and/or vibration mitigating barrier of claim 41 , wherein the base plate further comprises at least one hold-down feature for engaging at least one hold-down element in a battery mount and/or battery holder.
58 . The integrated battery and external shock and/or vibration mitigating barrier of claim 41 , wherein the external shock and/or vibration mitigating barrier further comprises:
at least one element for securing the shock and/or vibration element to the base plate.
59 . The integrated battery and external shock and/or vibration mitigating barrier of claim 41 , wherein a length, width, and height of the integrated battery and external shock and/or vibration mitigating barrier do not exceed a length, width, and height of corresponding BCI (Battery Council International) battery group size specifications, and/or JIS (Japanese Industrial Standards) battery group size specifications, and/or DIN (Deutches Institute für Normung) battery group size specifications, and/or EN (European Norm) battery group size specifications, and/or GB (Guobiao Standards-China) battery group size specifications, and/or AS/NZS (Australian/New Zealand Standards) battery group size specifications.
60 . The integrated battery and external shock and/or vibration mitigating barrier of claim 41 , wherein the shock and/or vibration mitigating element occupies less than 75% of the combined volumetric area of the battery and external shock and/or vibration mitigating barrier.
61 . The integrated battery and external shock and/or vibration mitigating barrier of claim 41 , wherein the external shock and/or vibration mitigating barrier remains externally visible.
62 . The integrated battery and external shock and/or vibration mitigating barrier of claim 41 , wherein the battery and external shock and/or vibration mitigating barrier mitigate vibrations in the 10-55 Hz range with an isolation efficiency of 30% or more.
63 . The integrated battery and external shock and/or vibration mitigating barrier of claim 41 , wherein the battery and external shock and/or vibration mitigating barrier mitigate vibrations in the 30-36 Hz range with an isolation efficiency of 10% or more.