IP Library Granted Patent US 9,972,814
Granted Patent B2
US 9,972,814 · App. 15/224,074 · Granted May 15, 2018

Embedded optics in modular assemblies

Inventors: Brian Dean Hachtmann (San Martin, CA); Mark Riegel (Los Gatos, CA); David Elias Hegeman (San Jose, CA); William Christopher Bishop (San Francisco, CA); William Vucich Beecher (San Francisco, CA)
Assignee: TESLA, INC.
H01M2/1077B29C35/0894B29C65/4845B29C66/301B29C66/5324B29C66/73343H01M2/105B29C2035/0827B29L2031/3468B32B3/26H01M2/10H01M2220/20
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Quick Facts
Patent No.
US 9,972,814
App. No.
15/224,074
Granted
May 15, 2018
Kind
B2
Abstract

An enhanced multi object potting fixture for exposure to a curing modality that sets an adhesive includes a fixture housing supporting a plurality of objects, the fixture housing having a wall defining a plurality of bonding wells with each the bonding well receiving a first portion of one of the objects, each the bonding well including an aperture in the wall proximate the first portion wherein each bonding well includes a target zone for selective cure of the adhesive to inhibit the adhesive from exiting the aperture; and a fixture enhancement structure integrated into the wall concentrating the curing modality in each the target zone.

Claims (15)

1. A method for bonding a battery and a fixture, where the fixture has a bonding well defined by a wall of the bonding well and a bottom of the bonding well, and an optical enhancement structure defined by a one or more of an internal surface defined in the bottom of the bonding well, an external surface opposite the bonding well, and a curved surface opposite the bonding well, wherein the fixture defines an aperture in the bottom of the bonding well, wherein a space exists between the wall of the bonding well and the battery, and between the bottom of the bonding well and the battery, and wherein a portion of the bottom of the bonding well defines a target zone, the method comprising:

dispensing an adhesive into the space between the wall of the bonding well and the battery and between, the bottom of the bonding well and the battery;

exposing the fixture to a curing modality from a source; and

concentrating the curing modality into the target zone using the optical enhancement structure.

2. The method of claim 1 , wherein the target zone is adjacent the aperture.

3. The method of claim 1 , wherein the fixture includes a shelf, wherein the bottom of the bonding well is partly defined by the shelf and wherein the internal surface extends from the shelf and away from the battery and the aperture.

4. The method of claim 1 , wherein the fixture includes a shelf and a lateral wall, wherein the external surface extends from the shelf to the lateral wall, and away from the battery and the aperture.

5. The method of claim 1 , wherein the fixture includes a lateral wall, and wherein the curved surface extends from the lateral wall, towards the battery and away from the aperture.

6. The method of claim 1 , wherein the optical enhancement structure includes the internal surface, the external surface, and the curved surface.

7. The method of claim 1 , wherein the curing modality includes ultraviolet radiation.

8. The method of claim 7 , wherein the source is a ultraviolet source.

9. The method of claim 1 , wherein the internal surface is polished.

10. The method of claim 1 , wherein the external surface is polished.

11. The method of claim 1 , wherein a portion of the curved surface is roughened.

12. The method of claim 11 , wherein another portion of the curved surface is polished.

Assignments (2)
CHANGE OF NAME Recorded Mar 9, 2018
From: TESLA MOTORS, INC.
To: TESLA, INC.
Reel/Frame 045543/0492 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 25, 2016
From: HACHTMANN, BRIAN DEAN; RIEGEL, MARK; HEGEMAN, DAVID ELIAS; BISHOP, WILLIAM CHRISTOPHER; BEECHER, WILLIAM VUCICH
To: TESLA MOTORS, INC.
Reel/Frame 039542/0141 →
Continuity (2)
Division 13445866 · Apr 12, 2012
Related Publication 20160336565A1 · Nov 17, 2016