CN215034903U

CN215034903U - Firmly-positioned jig for welding battery

Info

Publication number: CN215034903U
Application number: CN202121565960.4U
Authority: CN
Inventors: 崔正体; 钱龙兵; 王钟利
Original assignee: Suzhou Suanics Renewable Energy Technology Co ltd
Current assignee: Suzhou Suanics Renewable Energy Technology Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2021-12-07
Anticipated expiration: 2031-07-09

Abstract

The utility model relates to a group battery welding tool field specifically is a firm tool is used in battery welding of location, including base and the curb plate of setting in the base both sides, still include the fastening components who fixes the curb plate on the base, fastening components includes the fastening bolt of locating piece and fixed regulation locating piece position, the locating piece passes through fastening bolt to be fixed on the lateral wall of base, set up the locating hole that corresponds with the locating piece position on the curb plate, the curb plate passes through locating hole and locating piece block to fix on the lateral wall of base. This application is through setting up the locating piece on the base, and the locating hole setting makes locating piece and locating hole block on the curb plate, at the frequent block of curb plate and base, has increased the life of curb plate.

Description

Firmly-positioned jig for welding battery

Technical Field

The application relates to the field of battery pack welding jigs, in particular to a jig for welding a battery with firm positioning.

Background

Referring to fig. 1, for group battery welding jig, including base 1 that is used for the holding a plurality of batteries, the both sides of base 1 set up curb plate 2 respectively, when fixing a plurality of batteries, arrange a plurality of batteries on base 1, the utmost point position of battery is towards both sides, settle metallic connection piece on curb plate 2, with curb plate 2 lock in one side of base 1, and make the both ends of connection piece laminate with adjacent battery utmost point position respectively, curb plate 2 is last to have weld bond 21, weld bond 21 spills the tip of connection piece, spot welder's welding needle passes through weld bond 21 and welds the tip of connection piece in the utmost point position department of corresponding battery.

Wherein, curb plate 2 has locating pin 24 on the lateral wall towards base 1, and curb plate 2 is the working of plastics, and locating pin 24 is the metalwork, has seted up corresponding fixed orifices 14 on base 1's lateral wall, and when closing up, locating pin 24 on the curb plate 2 inserts in the fixed orifices 14 on base 1 to fix curb plate 2 on base 1.

But the connection between the metal positioning pin 24 and the side plate 2 is unstable, and the side plate 2 is easily deviated from the original position after being frequently buckled with the base 1, and even breaks and falls off, so that the welding jig fails.

SUMMERY OF THE UTILITY MODEL

The application provides a firm tool is used in battery welding of location to propose curb plate and the firm problem of base location in solving above-mentioned background art.

In order to achieve the above purpose, the present application provides the following technical solutions:

the utility model provides a firm tool is used in battery welding in location, includes:

the base is used for accommodating the battery, and the side walls of the two sides of the base are provided with at least one threaded hole;

the pair of side plates are respectively attached to the side walls of the base from two sides and are provided with positioning holes, and the positioning holes correspond to the positions of the threaded holes; and

the fastening assembly comprises a positioning block and a fastening bolt arranged in the positioning block in a penetrating mode, the positioning block is arranged in the positioning hole, and the fastening bolt is connected in the corresponding threaded hole in a threaded mode.

Preferably, the threaded holes in each side wall of the base are provided with a pair, and the pair of threaded holes are respectively arranged at two ends of the side wall of the base in the horizontal direction.

Preferably, the positioning hole is square, and the positioning block is square and is adapted to the shape of the positioning hole.

Preferably, the positioning block is provided with a waist-shaped hole, and the fastening bolt is arranged in the waist-shaped hole in a penetrating manner.

Preferably, the positioning block is provided with side wall protrusions abutting against two side walls in the vertical direction of the positioning hole and abutting protrusions abutting against the horizontal direction of the positioning hole.

Preferably, the abutting protrusions on the pair of positioning blocks abut against the middle parts of the pair of positioning holes and abut against the side walls of the positioning holes.

Preferably, the abutting projections of the pair of positioning blocks abut against the outer sides of the pair of positioning holes and abut against the side walls of the positioning holes.

Preferably, the base is provided with a magnet, and the position corresponding to the side plate is provided with an iron block attracted with the magnet.

Compared with the prior art, the beneficial effects of this application are:

(1) this application is through setting up the locating piece on the base, with the locating hole setting on the curb plate, and set up the mode opposite with in the past, the condition that can not have locating pin and curb plate to drop, such setting has increased the life of curb plate.

(2) This application adds the butt arch on the locating piece, and the curb plate receives the clamp force to the middle part under the bellied effort of a pair of butt, or to the expansion force of both sides to can fix on the lateral wall of base.

Drawings

Fig. 1 is a reference schematic diagram of a battery welding jig in the background art;

fig. 2 is an exploded view of the firmly-positioned jig for welding a battery according to embodiment 1 of the present application;

fig. 3 is an exploded view of the fastening assembly of the firmly-positioned jig for welding batteries according to embodiment 1 of the present application;

fig. 4 is an overall schematic view of a firmly-positioned jig for battery welding according to embodiment 2 of the present application.

In the figure: 1. a base; 2. a side plate; 3. a fastening assembly; 11. an accommodating groove; 12. a threaded hole; 13. a magnet; 14. a fixing hole; 21. welding the opening; 22. positioning holes; 23. an iron block; 24. positioning pins; 31. positioning blocks; 311. a kidney-shaped hole; 312. the side wall is convex; 313. an abutment projection; 32. and fastening the bolt.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Example 1

The application discloses firm tool is used in battery welding of location refers to fig. 2, including base 1 that is the cuboid form and the curb plate 2 of setting in base 1 both sides, base 1 and curb plate 2 are the working of plastics, set up the holding recess 11 of holding battery on base 1, and the distribution of 11 high-low strays of holding recess for the battery dislocation is arranged. The side plate 2 is provided with a plurality of welding openings 21.

When fixing the battery, arrange a plurality of batteries level on base 1, carry metal connecting piece's curb plate 2 from both sides clip the utmost point position of battery, at this moment, metal connecting piece's tip supports respectively on the battery utmost point position that corresponds, and metal connecting piece's the other end outwards spills through weld mouthful 21. During welding, a welding needle of the spot welding machine penetrates through the welding opening 21, and the end part of the metal connecting sheet is welded on the pole position of the corresponding battery.

Referring to fig. 2 and 3, a pair of threaded holes 12 are formed in the side walls on both sides of the base 1, the pair of threaded holes 12 on the same side wall are respectively disposed at both ends of the side wall of the base 1 in the horizontal direction, and the pair of threaded holes 12 are at the same height, or of course, may be at different heights. The side plate 2 is provided with positioning holes 22 corresponding to the positions of the threaded holes 12, and the positioning holes 22 correspond to the threaded holes 12 one by one.

Referring to fig. 3, the jig for welding a battery further includes a fastening member 3, and the fastening member 3 connects the side plate 2 to the base 1. Specifically, the fastening assembly 3 includes a positioning block 31 and a fastening bolt 32, the positioning block 31 is provided with a waist-shaped hole 311, the length direction of the waist-shaped hole 311 is consistent with the horizontal direction, the head of the fastening bolt 32 is located on the positioning block 31, and the bottom of the fastening bolt 32 passes through the waist-shaped hole 311 and is connected in the threaded hole 12 by a thread. When the side plate 2 is fixed, the positioning hole 22 of the side plate 2 is aligned with the positioning block 31, and the positioning block 31 is engaged with the positioning hole 22, thereby fixing the side plate 2 on the side wall of the base 1.

Referring to fig. 3, the positioning holes 22 and the positioning blocks 31 are both formed in a square shape, and the positioning holes 22 have a length in the horizontal direction longer than that of the corresponding positioning blocks 31, so that the positioning blocks 31 can be slightly adjusted in the horizontal direction within the corresponding positioning holes 22. The positioning block 31 has sidewall projections 312 that abut against both sidewalls in the vertical direction of the corresponding positioning hole 22, and has abutment projections 313 that abut against the positioning hole 22 in the horizontal direction. The abutting protrusions 313 abut against the side walls of the corresponding positioning holes 22 close to the other positioning hole 22, and when the side plate 2 is fixed on the base 1, the side plate 2 is clamped towards the middle by the pair of abutting protrusions 313, so that the side plate 2 is fixed.

Referring to fig. 2, in order to further fix the side plate 2 and reduce the side plate 2 from falling off from the direction perpendicular to the side wall of the base 1, a plurality of magnets 13 are fixed on the base 1, the magnets 13 are arranged in a cylindrical shape, an iron block 23 corresponding to the magnets 13 is arranged on the side wall of the side plate 2 facing the base 1, and the iron block 23 is attracted to the magnets 13 to further fix the side plate 2.

The implementation principle of the embodiment of the application is as follows: the locating hole 22 on the side plate 2 is aligned to the corresponding locating block 31, the side plate 2 is attached to the side face of the base 1, the square locating block 31 is clamped in the square locating hole 22, the side wall protrusions 312 on the locating block 31 respectively abut against the upper side wall and the lower side wall of the locating hole 22, the abutting protrusions 313 on the locating block 31 abut against the side walls of the locating hole 22 in the horizontal direction, the side plate 2 is clamped by the clamping force of the pair of abutting protrusions 313 towards the middle part, and meanwhile, the side plate is attracted by the magnet 13 and fixed on the base 1.

Example 2

The difference between the present embodiment 2 and embodiment 1 is that the abutting protrusions 313 on the positioning block 31 are disposed at different positions, and referring to fig. 4, specifically, the abutting protrusions 313 are disposed at the side walls of the corresponding positioning holes 22 facing away from the other positioning hole 22, and the abutting protrusions 313 respectively apply pulling forces to the two ends of the side plate 2 in the horizontal direction, so that the side plate 2 receives expansion forces to the two sides, thereby fixing the side plate 2.

It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a firm tool is used in battery welding in location which characterized in that: the method comprises the following steps:

the base (1) is used for accommodating a battery, and the side walls of the two sides of the base are provided with at least one threaded hole (12);

the pair of side plates (2) are respectively attached to the side walls of the base (1) from two sides and are provided with positioning holes (22), and the positioning holes (22) correspond to the positions of the threaded holes (12); and

the fastening assembly (3) comprises a positioning block (31) and a fastening bolt (32) penetrating through the positioning block (31), the positioning block (31) is arranged in the positioning hole (22), and the fastening bolt (32) is connected in the corresponding threaded hole (12) in a threaded manner.

2. The firmly-positioned jig for welding the battery according to claim 1, wherein: the threaded holes (12) in each side wall of the base (1) are provided with a pair of threaded holes (12), and the pair of threaded holes (12) are respectively arranged at two ends of the side wall of the base (1) in the horizontal direction.

3. The firmly-positioned jig for welding the battery according to claim 2, wherein: the positioning hole (22) is square, and the positioning block (31) is square and is adapted to the shape of the positioning hole (22).

4. The firmly-positioned jig for welding the battery according to claim 3, wherein: the positioning block (31) is provided with a waist-shaped hole (311), and the fastening bolt (32) penetrates through the waist-shaped hole (311).

5. The firmly-positioned jig for welding the battery according to claim 4, wherein: the positioning block (31) is provided with side wall protrusions (312) which are abutted against two side walls in the vertical direction of the positioning hole (22), and abutted protrusions (313) which are abutted against the horizontal direction of the positioning hole (22).

6. The firmly-positioned jig for welding the battery according to claim 5, wherein: the abutting protrusions (313) on the pair of positioning blocks (31) abut against the middle parts of the pair of positioning holes (22) and abut against the side walls of the positioning holes (22).

7. The firmly-positioned jig for welding the battery according to claim 5, wherein: the abutting protrusions (313) on the pair of positioning blocks (31) abut against the outer sides of the pair of positioning holes (22) and abut against the side walls of the positioning holes (22).

8. The firmly-positioned jig for welding the battery according to claim 1, wherein: the base (1) is provided with a magnet (13), and the position corresponding to the side plate (2) is provided with an iron block (23) attracted with the magnet (13).