Self-latching handle for storage batteries

• US 5,637,420 A
• Filed: 09/01/1995
• Issued: 06/10/1997
• Est. Priority Date: 09/01/1995
• Status: Expired due to Fees

• Current Assignee: Johnson Controls Technology Company (Johnson Controls International plc)
• Original Assignee: Globe-Union Inc.
• Inventors: Novak, David J., Jones, Henry A. Jr., Kepler, Stephen J., Maxel, Walter S., Korinek, Paul D.
• Primary Examiner(s): Gorgos, Kathryn L.
• Assistant Examiner(s): NOGUEROLA, ALEXANDER STEPHAN
• Application Number:
  US08/522,770
• Time in Patent Office: 648 Days
• Field of Search: 429/187, 429/175, 429/176, 224/902, 224/929, 206/676, 206/703, 294/158, 294/169, 294/903, 16/DIG. 15, 16/114 R, 220/759, 220/761, 220/762, 220/763, 220/764, 220/768, 220/770, 220/773
• US Class Current: 429/187
• CPC Class Codes: H01M 50/00 Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
• CPC Class Codes: H01M 50/20 Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders structural combination of accumulators with charging apparatus H01M10/46
• CPC Class Codes: Y02E 60/10 Energy storage using batteries
• CPC Class Codes: Y10S 16/15 Battery handles
• CPC Class Codes: Y10S 294/903 Battery carrier

Abstract

A self-latching handle for storage batteries includes a cam mechanism formed integrally with the ends of the battery handle, the cam mechanism cooperating with the battery housing as the battery handle is rotated downwardly from a vertical attachment position to a horizontal storage position to lift the ends of the battery handle to move pivot post portions of the battery handle into pivot apertures formed in the cover of the battery housing and to lock the battery handle to the battery housing while permitting the battery handle to be pivoted between the horizontal storage position and a vertical use position without becoming detached from the battery housing.

Claims

1. A handle for a storage battery, said storage battery including a battery housing having first and second opposite sides, said handle comprising:

an elongated handle member having first and second arms and a gripping portion interconnecting said first and second arms, each of said arms defining an end portion including a pivot member, and cam means proximal to each end portion of said handle member;

and receptor means on said opposing sides of said battery housing for receiving said pivot members, each of said receptor means including an access aperture having a bearing surface, said access aperture including a pivot aperture portion and an installation opening providing access to said bearing surface;

said handle member installed on said battery housing in an installation position in which said handle member is oriented generally vertically with said cam means located in said access openings and aligned with said bearing surfaces and said pivot members located externally of said pivot apertures, and said handle member being movable from said installation position to a storage position in which said handle member lies in a substantially horizontal plane and said pivot members are located in said pivot apertures, said cam means being constructed and arranged to engage said bearing surfaces and pivot said handle member about said cam means as said handle member is moved from said installation position to said storage position, and thereby move said pivot members into said pivot apertures,

and when said pivot members are located in said pivot apertures, said handle member being pivoting about said pivot members between said storage position and a use position in which said handle gripping portion is located above said battery housing and lies in a substantially vertical plane.

2. The handle according to claim 1, and including means for maintaining said pivot members in said pivot apertures after said handle member is moved from said installation position to said storage position.

3. The handle according to claim 1, wherein each said cam means includes a generally rectangular lower portion having first and second ends and a portion projecting outward from said lower portion near one end thereof, and wherein said pivot member is non-circular in shape.

4. The handle according to claim 3, wherein said access opening of each receptor means defines a generally rectangular slot, said pivot aperture extending upward from said slot near one end thereof, said slot and said pivot aperture defining said access aperture, said access aperture corresponding to the shape of said cam means, and said receptor means including a compartment located for receiving said cam means.

5. The handle according to claim 4, wherein each said pivot member has first and second opposing, generally straight sides, a third side which has a convex arcuate shape and a fourth side which has a concave arcuate shape.

6. The handle according to claim 1, wherein the pivot aperture for each receptor means is communicated with said installation opening for that receptor means, and said pivot members are located in said installation openings when said handle member is in said installation position.

7. The handle according to claim 6, including a constriction between the pivot aperture and the installation opening for each receptor means for preventing release of the pivot member from said pivot aperture.

8. The handle according to claim 1, wherein said battery housing includes a container and a cover and wherein said handle member is mounted on said battery cover.

9. The handle according to claim 8, wherein said cover defines a shoulder on the upper surface thereof and extending along one side thereof, said handle member resting on said shoulder when in said storage position.

10. A self-latching handle for a storage battery, said storage battery including a battery cover having first and second vertical surfaces at first and second opposite sides thereof said handle comprising:

an elongated handle member having first and second arms and a gripping portion interconnecting said first and second arms, said first and second arms extending parallel to one another and each of said arms defining an end portion including a pivot member, and a cam portion proximal to each end portion of said handle member;

and receptor means on said first and second sides of said battery cover for receiving said pivot members, each of said receptor means having a bearing surface;

said receptor means including a pivot aperture and an installation opening;

indexing means for permitting said handle member to be mounted on said cover in an installation position in which said cam portions are aligned with said bearing surfaces,

said handle member installed on said battery housing in an installation position in which said handle member is oriented generally vertically with said cam portions and said pivot members located in said access apertures with said cam portions aligned with said bearing surfaces, and said handle member pivoting from said installation position to a storage position in which said handle member lies in a substantially horizontal plane and said pivot members are located in said pivot apertures,

said cam portions being configured to engage said bearing surfaces and pivot said handle member about said cam portions as said handle member is moved from said installation position to said storage position, and move said pivot members into said pivot apertures

and when said pivot members are located in said pivot apertures, said handle member pivoting about said pivot members between said storage position and a use position in which said handle gripping portion is located above said battery cover and lies in a substantially vertical plane; and

means for maintaining said pivot members in said pivot apertures.

11. The handle according to claim 10, wherein each said cam portion includes generally rectangular lower portion having first and second ends and a portion projecting outward from said lower portion near one end thereof, and wherein said pivot member is non-circular in shape.

12. The handle according to claim 11, wherein said access opening of each receptor means defines a generally rectangular slot defining said installation opening, said pivot aperture extending upward from said slot at one end thereof, said slot and said pivot aperture defining with an installation opening that corresponds to the shape of said cam portions, and said receptor means including a compartment located rearward of said installation opening for receiving said cam portions.

13. The handle according to claim 12, wherein said compartment defines a stop surface engaged by said cam portions to limit rotation of said handle member to 90°

.

14. The handle according to claim 11, including a constriction between the pivot aperture and the installation opening for each receptor means for preventing release of the pivot member from said pivot aperture.

15. The handle according to claim 14, wherein each said pivot member has first and second opposing, generally straight sides, a third side which has a convex arcuate shape and a fourth side which has a concave arcuate shape to fit past said constriction means during rotation of said handle member from said installation position to said storage position.

16. The handle according to claim 15, wherein the pivot aperture for each receptor means is communicated with the installation opening for that receptor means, and said pivot members are located in said installation openings when said handle member is in said installation position.

17. The handle according to claim 10, wherein said cover defines a shoulder on the upper surface thereof and extending along one side thereof, said handle member resting on said shoulder when in said storage position.

18. The handle according to claim 10, and including detent means for maintaining said handle member in said storage position.

19. A self-latching handle for a storage battery, said storage battery including a battery cover having first and second vertical surfaces at first and second ends thereof, said handle comprising:

an elongated handle member having first and second arms and a gripping portion interconnecting said first and second arms, said first and second arms extending parallel to one another with each of said arms defining an end portion said end portions of said first and second arms including respective first and second pivot members for securing said handle member to said battery cover and for permitting pivoting of said handle member between a use position in which said handle gripping portion is located above said battery cover and lies in a substantially vertical plane and a storage position in which said handle member extends substantially horizontally and lies in the plane of said battery cover;

and first and second receptor means on said first and second surfaces of said cover, each of said receptor means including a compartment having a bearing surface, and each receptor means defining a handle member mounting area including an access aperture having an installation opening that opens to said compartment, and a pivot aperture communicated with said installation opening;

said first end portion including a first cam and said second end portion including a second cam, said first and second cams including respective first and second indexing means which attach said handle member to said cover in an installation position in which said first and second cams are aligned with said first and second bearing surfaces and said first and second pivot members are located in said first and second access openings respectively,

said first and second cams being configured so that upon rotation of said handle member from said installation position to said storage position, said first and second cams cooperate with said first and second bearing surfaces, and lift said end portions of said first and second arms relative to said cover to move said first and second pivot members into said first and second pivot apertures, respectively,

and at least one of said pivot apertures including constriction means which attach at least one of said pivot members from being released from said one pivot aperture after said handle member has been moved from said installation position to said storage position.