IP Library Granted Patent US 10,388,921
Granted Patent B2
US 10,388,921 · App. 15/213,516 · Granted Aug 20, 2019

Latching mechanism for a battery pack

Inventors: Ryan Altenburger (Greenville, SC); Brent Gregorich (Anderson, SC); Michael Buckner (Clemson, SC)
Assignee: TTI (MACAO COMMERCIAL OFFSHORE) LIMITED
H01M2/1022B25F5/02H01M10/0525H01M2220/30
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Quick Facts
Patent No.
US 10,388,921
App. No.
15/213,516
Granted
Aug 20, 2019
Kind
B2
Abstract

A power tool assembly includes a power tool having a battery support portion that defines a battery insertion axis and a battery operatively engageable with the power tool support portion along the battery insertion axis to provide power to the power tool. The power tool assembly also includes a battery latching mechanism having a latch pivotable about a pivot axis transverse to the battery insertion axis and engageable with one of the battery pack or the battery support portion for securing the battery pack to the battery support portion. The battery latching mechanism further includes a handle coupled for pivoting movement with the latch about the pivot axis.

Claims (27)

1. A power tool assembly comprising:

a power tool including a battery support portion that defines a battery insertion axis;

a battery pack that provides power to the power tool when operatively engaged with the battery support portion; and

a battery latching mechanism including

a latch pivotable about a pivot axis transverse to the battery insertion axis and engageable with one of the battery pack or the battery support portion for applying a clamping force, in a direction parallel with the battery insertion axis, between the battery pack and the battery support portion to secure the battery pack to the battery support portion, and

a handle coupled for pivoting movement with the latch about the pivot axis.

2. The power tool assembly of claim 1 , wherein the battery latching mechanism is coupled to the power tool, and wherein the latch is engageable with the battery pack for securing the battery pack to the battery support portion.

3. The power tool assembly of claim 2 , wherein the battery latching mechanism is coupled to the battery support portion of the power tool.

4. The power tool assembly of claim 2 , wherein the battery pack includes a protrusion on a top surface thereof, and wherein the latch is engageable with the protrusion for securing the battery pack to the battery support portion.

5. The power tool assembly of claim 4 , wherein the protrusion includes a plurality of apertures on a first end thereof, and wherein the battery pack includes a plurality of electrical contacts disposed within the apertures.

6. The power tool assembly of claim 5 , wherein the power tool includes a plurality of electrical contacts corresponding to the electrical contacts of the battery pack, and wherein the power tool electrical contacts are positioned on the battery support portion.

7. The power tool assembly of claim 6 , wherein the electrical contacts on the power tool and the battery pack, respectively, are oriented in a direction parallel with the battery insertion axis.

8. The power tool assembly of claim 5 , wherein the protrusion includes an engagement surface on a second end thereof engageable by the latch to secure the battery pack to the battery support portion.

9. The power tool assembly of claim 8 , wherein the engagement surface is oriented transverse to the battery insertion axis.

10. The power tool assembly of claim 9 , wherein the latch includes a flat locking surface engageable with the engagement surface of the protrusion.

11. The power tool assembly of claim 10 , wherein the latch is pivotable about the pivot axis between a first orientation in which the flat locking surface is parallel with a top surface of the protrusion extending between the first and second ends of the protrusion, and a second orientation in which the flat locking surface is parallel and engaged with the engagement surface of the protrusion.

12. The power tool assembly of claim 11 , wherein the battery latching mechanism further comprises a detent for maintaining the handle in an orientation coinciding with the second orientation of the latch.

13. The power tool assembly of claim 12 , wherein the detent is integrally formed with the battery support portion.

14. The power tool assembly of claim 4 , wherein the battery support portion includes a rail that is engageable with a groove defined in the protrusion to prevent removal of the battery pack along an axis transverse to both the battery insertion axis and the pivot axis.

15. The power tool assembly of claim 1 , wherein the battery pack is a lithium-ion battery pack.

16. The power tool assembly of claim 1 , wherein the power tool is a medical impactor.

17. A method for coupling a battery pack to a power tool, the method comprising:

sliding the battery pack into engagement with a battery pack support portion of the power tool along a battery insertion axis;

engaging corresponding electrical contacts on the battery pack and the power tool, respectively; and

pivoting a latch about a pivot axis oriented transverse to the battery insertion axis, thereby applying a clamping force, in a direction parallel with the battery insertion axis, to one of the battery pack or the battery support portion for securing the battery pack to the battery support portion.

18. The method of claim 17 , wherein pivoting the latch about the pivot axis includes pivoting a handle in unison with the latch about the pivot axis.

19. The method of claim 18 , further comprising maintaining the latching mechanism in a locked state with a detent on the battery support portion.

Assignments (2)
CHANGE OF NAME Recorded Jun 7, 2019
From: AC (MACAO COMMERCIAL OFFSHORE) LIMITED
To: TTI (MACAO COMMERCIAL OFFSHORE) LIMITED
Reel/Frame 049407/0978 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 15, 2016
From: ALTENBURGER, RYAN; GREGORICH, BRENT; BUCKNER, MICHAEL
To: AC (MACAO COMMERCIAL OFFSHORE) LIMITED
Reel/Frame 039434/0493 →
Continuity (2)
Provisional Application 62195667 · Jul 22, 2015
Related Publication 20170025650A1 · Jan 26, 2017
Cited By (1)
US 1,060,248