Conformal wearable battery
A molded housing of a conformal wearable battery (CWB) encloses an electronic component and include an electrically conductive contact component embedded within an exterior wall to conduct electricity between an interior and an exterior of the casing. A flexible printed circuit board assembly (PCBA) for a conformal wearable battery (CWB) is enclosed in a cavity within the molded housing and includes attachment sections for a plurality of battery cells that are arranged in a grid-like pattern on a same side of the flexible PCBA. A visco-elastic shock-absorbing member installed between the upper and lower portion of the flexible PCBA when configured in a folded configuration. Each battery cell is joined to the flexible PCBA via a welding process. Each battery cell has a visco-elastic shock-absorbing member attached individually to each battery cell of the plurality of battery cells. When folded to fit within the cavity of the molded housing, the flexible PCBA forms a three-dimensional grid of physical components comprising at least the battery cell modules.
1. A conformal wearable battery comprising:
a plurality of battery cells arranged in a grid-like pattern, wherein the plurality of battery cells comprise a positive terminal and a negative terminal to provide electricity through a transfer of electrons between the positive terminal and negative terminal;
a housing with an interior cavity that receives the plurality of battery cells;
a conductive region coupled to one of the positive terminals and the negative terminals, wherein the electricity is provided from one or more of the plurality of battery cells to the conductive region; and
a contact component having a front portion and a rear portion, wherein the contact component comprises an electrically conductive material, wherein the front portion includes an outward facing surface and a perimeter region surrounding the outward facing surface, wherein the outward facing surface is accessible from outside of the interior cavity of the housing and the rear portion has an inward facing surface; and
a contact carrier that encases the rear portion of the contact component, wherein the contact carrier is secured to the housing between a rear surface of a sidewall of the housing and a rear flange that is spaced rearward of the rear surface, and wherein a first plug extends from the rear surface of the sidewall through an opening in the contact carrier to the rear flange of the housing;
wherein the contact component is connected to the conductive region; and
wherein the perimeter region of the outward facing surface is secured to the housing forming a sealed edge to prevent ingress of liquid into the interior cavity.
2. The conformal wearable battery of claim 1 , wherein the electrically conductive material is formed from at least one material selected from brass, gold, copper, silver, aluminum, steel, or a combination thereof.
3. A conformal wearable battery comprising:
a plurality of battery cells arranged in a grid-like pattern, wherein the plurality of battery cells comprise a positive terminal and a negative terminal to provide electricity through a transfer of electrons between the positive terminal and negative terminal;
a housing with an interior cavity that receives the plurality of battery cells;
a conductive region coupled to one of the positive terminals and the negative terminals, wherein the electricity is provided from one or more of the plurality of battery cells to the conductive region; and
a contact component having a front portion and a rear portion, wherein the contact component comprises an electrically conductive material, wherein the front portion includes an outward facing surface and a perimeter region surrounding the outward facing surface, wherein the outward facing surface is accessible from outside of the interior cavity of the housing and the rear portion has an inward facing surface; and
wherein the perimeter region includes a groove and the rear portion includes a textured region and a threaded female element.
4. The conformal wearable battery of claim 3 , wherein the textured region includes a plurality of angled gear teeth, and wherein the contact component includes an opening that receives a conductive element to create a connection between the conductive region and the contact component.
5. A conformal wearable battery comprising:
a plurality of battery cells comprising a positive terminal and a negative terminal to provide electricity through a transfer of electrons between the positive terminal and negative terminal;
a housing that includes a first shell and a second shell, wherein the first shell connects to the second shell to form an interior cavity that receives the plurality of battery cells;
a conductive region coupled to one of the positive terminals and the negative terminals, wherein the electricity is provided from one or more of the plurality of battery cells to the conductive region;
a first contact carrier that secures a first electrically conductive contact component, wherein the first contact carrier is secured to the first shell; and
the first contact component having a front portion and a rear portion, wherein the front portion includes an outward facing surface and a perimeter region surrounding the outward facing surface, wherein the outward facing surface is accessible from outside of the interior cavity of the housing and wherein the first contact carrier is secured to the housing between a first rear surface of a first sidewall of the first shell and a first rear flange that is spaced rearward of the first rear surface;
wherein a first plug extends from the first rear surface of the first sidewall through a first opening in the first contact carrier to the first rear flange of the first shell; and
wherein the first contact component is connected to the conductive region.
6. The conformal wearable battery of claim 5 , wherein the first plug, the first rear flange, and the first sidewall are a single unitary member.
7. The conformal wearable battery of claim 5 ,
wherein a sidewall of the first shell surrounds the perimeter region of the first contact component and the first contact carrier surrounds a textured region of the first contact component.
8. The conformal wearable battery of claim 5 , wherein the first rear flange includes an opening to allow access to an inward facing surface of the first contact component.
9. The conformal wearable battery of claim 5 , wherein a connector plate configured to receive a connector is secured between a second rear surface of a second sidewall of the first shell and a second rear flange, and
wherein a second plug extends from the second rear surface through a second opening in the connector plate to the second rear flange.
10. The conformal wearable battery of claim 5 , further comprising a second contact carrier, wherein the first contact carrier secures a second electrically conductive contact component, and the second contact carrier secures a third electrically conductive contact component and a fourth electrically conductive contact component.
11. The conformal wearable battery of claim 1 , further comprising a second contact carrier, wherein the contact carrier secures a second electrically conductive contact component, and the second contact carrier secures a third electrically conductive contact component and a fourth electrically conductive contact component.
12. The conformal wearable battery of claim 1 , wherein the first plug, the rear flange, and the sidewall comprise a single unitary member.
13. The conformal wearable battery of claim 3 , wherein the electrically conductive material comprises at least one material selected from brass, gold, copper, silver, aluminum, steel, or a combination thereof.