IP Library › Granted Patent US 12,519,146
Granted Patent B2
US 12,519,146 · App. 17/899,725 · Granted Jan 6, 2026

Thermistor retention pocket

Inventors: Tyler Jacobs (Redondo Beach, CA); Aaron Churchill (Irvine, CA); Katelyn Rossick (Irvine, CA); Diana Kei Eaton (Newport Beach, CA)
Assignee: Rivian IP Holdings, LLC
H01M10/443H01M50/209H01M2220/20
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Quick Facts
Patent No.
US 12,519,146
App. No.
17/899,725
Granted
Jan 6, 2026
Kind
B2
Abstract

An apparatus can include a first wall and a second wall, the second wall having an aperture. The apparatus can include an opening defined by the first wall and the second wall, the opening configured to receive a thermistor. The aperture can be configured to receive a retention member of the thermistor to dispose the thermistor in a battery module.

Claims (56)

1 . An apparatus, comprising:

a first wall and a second wall, the second wall having an aperture; and

an opening defined at least in part by the first wall and the second wall, the opening configured to receive a thermistor,

the aperture configured to receive a retention member of the thermistor to dispose the thermistor in a battery module.

2 . The apparatus of claim 1 , comprising:

the first wall having a planar surface to contact the thermistor with the retention member of the thermistor disposed within the aperture, the retention member having a retention interface to engage a wall defining the aperture to retain the thermistor in the battery module.

3 . The apparatus of claim 1 , comprising:

the aperture positioned a first distance from a bottom edge of the second wall and a second distance from a top edge of the second wall, wherein the first distance and the second distance are equal.

4 . The apparatus of claim 1 , comprising:

the aperture positioned a first distance from an interior edge of the second wall and a second distance from an exterior edge of the second wall, the first distance being larger than the second distance.

5 . The apparatus of claim 1 , comprising:

the first wall and the second wall separated by a first distance, the first wall arranged in parallel with the second wall.

6 . The apparatus of claim 1 , comprising:

the second wall having a recess that extends from an exterior portion of the second wall to an interior portion of the second wall, the recess to contact a retention arm of the thermistor.

7 . The apparatus of claim 1 , comprising:

the second wall having a recess formed in an interior surface of the second wall, the recess to contact a positioning interface of a retention arm of the thermistor to position the thermistor in the battery module.

8 . The apparatus of claim 1 , comprising:

the second wall having a protrusion, the protrusion to contact a positioning interface of a retention arm of the thermistor to prevent movement of the thermistor into an interior portion of the battery module.

9 . The apparatus of claim 1 , comprising:

a third wall and a fourth wall, the third wall parallel to the fourth wall, and the third wall perpendicular to the first wall and to the second wall; and

the opening defined at least in part by the first wall, the second wall, the third wall, and the fourth wall to receive the thermistor.

10 . The apparatus of claim 1 , wherein the apparatus includes a battery pack submodule.

11 . A battery pack, comprising:

a carrier;

a battery cell disposed within the carrier; and

a thermistor coupled with the carrier and the battery cell, the thermistor configured to indicate a temperature of the battery cell, the carrier further comprising:

a first wall and a second wall, the second wall having an aperture; and

an opening defined at least in part by the first wall and the second wall, the opening configured to receive the thermistor,

the aperture configured to receive a retention member of the thermistor to dispose the thermistor in the carrier.

12 . The battery pack of claim 11 , comprising:

the opening positioned at a corner of the carrier, the corner at an exterior portion and a bottom portion of the carrier.

13 . The battery pack of claim 11 , comprising:

the opening positioned at a corner of the carrier, the corner at an exterior portion and a top portion of the carrier.

14 . The battery pack of claim 11 , comprising:

the thermistor having a single retention arm with the retention member to interface with the aperture of the second wall, the retention arm formed of a flexible material configured to bias to dispose the retention member within the aperture, and the retention member having a retention interface to engage a wall defining the aperture to retain the thermistor in the carrier.

15 . The battery pack of claim 11 , comprising:

the second wall having a recess extending from an exterior portion of the second wall to an interior portion of the second wall, the recess to contact a positioning interface of a retention arm of the thermistor to position the thermistor in the carrier.

16 . The battery pack of claim 11 , comprising:

the second wall having a protrusion, the protrusion to contact a positioning interface of a retention arm of the thermistor to prevent movement of the thermistor into an interior portion of the carrier.

17 . The battery pack of claim 11 , comprising:

another carrier;

another battery cell disposed within the carrier; and

another thermistor coupled with the other carrier and the other battery cell, the other thermistor configured to indicate a temperature of the other battery cell, the other carrier further comprising:

a first wall and a second wall, the second wall having an aperture; and

an opening defined at least in part by the first wall and the second wall, the opening configured to receive the other thermistor,

the aperture configured to receive a retention member of the other thermistor to dispose the other thermistor in the other carrier,

the opening of the carrier positioned at a corner of the carrier, the corner being at an exterior portion and a top portion of the carrier, and

the opening of the other carrier positioned at a corner of the other carrier, the corner being at an exterior portion and a bottom portion of the other carrier.

18 . A method, comprising:

providing a first wall and a second wall, the second wall having an aperture;

providing an opening defined at least in part by the first wall and the second wall; and

receiving a thermistor at the opening with a retention member of the thermistor disposed within the aperture to dispose the thermistor in a battery module.

19 . The method of claim 18 , comprising:

providing the second wall having a recess extending from an exterior portion of the second wall to an interior portion of the second wall, the recess to contact a positioning interface of a retention arm of the thermistor to position the thermistor in the battery module.

20 . The method of claim 18 , comprising:

providing the second wall having a protrusion, the protrusion to contact a positioning interface of a retention arm of the thermistor to prevent movement of the thermistor into an interior portion of the battery module.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 3, 2022
From: JACOBS, TYLER; CHURCHILL, AARON; ROSSICK, KATELYN; EATON, DIANA KEI
To: RIVIAN AUTOMOTIVE, LLC
Reel/Frame 061287/0850 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 3, 2022
From: RIVIAN AUTOMOTIVE, LLC
To: RIVIAN IP HOLDINGS, LLC
Reel/Frame 061287/0909 →
Continuity (1)
Related Publication 20240072315A1 · Feb 29, 2024
References Cited (1)
US 9178196B2 · Srinivasan · 2015 [cited by examiner]