CN218800091U

CN218800091U - Lithium battery tab welding clamp

Info

Publication number: CN218800091U
Application number: CN202222049230.XU
Authority: CN
Inventors: 王长龙; 潘春丽; 卢小龙
Original assignee: Shenzhen Langtaifeng Electronics Co ltd
Current assignee: Shenzhen Langtaifeng Electronics Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2023-04-07
Anticipated expiration: 2032-08-04

Abstract

The utility model discloses a lithium battery tab welding jig, the on-line screen storage device comprises a base, the both sides on base top are the fixed curb plate that is provided with all, the equal fixed cylinder in bottom of two curb plate inboards, the expansion end of two cylinders is the fixed grip slipper that is provided with all, the fixed mount pad that is provided with in top between two curb plates, the one end of mount pad inner wall is rotated and is provided with the lead screw, the lead screw is kept away from the one end of mount pad inner wall and is extended to external fixedly connected with and change the handle, the equal screw thread in both sides on lead screw surface is provided with the sleeve, the utility model relates to a lithium battery tab welding jig changes the handle through rotating, drives the lead screw rotation, drives two sleeves and adjusts the position of two utmost point ears in opposite directions or move dorsad, promotes two grip slippers and move in opposite directions or dorsad through two cylinders, comes to adjust the distance between two grip slippers, matches the utmost point ear welding of different model lithium batteries, and application scope is more extensive.

Description

Lithium battery tab welding clamp

[ technical field ] A method for producing a semiconductor device

The utility model relates to a lithium cell technical field, specificly relate to a lithium cell utmost point ear welding jig.

[ background of the invention ]

The battery is divided into positive and negative poles, the tabs are metal conductors leading out the positive and negative poles from the battery core, the ears of the positive and negative poles of the battery are contact points during charging and discharging, a welding fixture is needed to position the welding position of the ears during welding of the battery tabs, and the quality of welding is judged by visual inspection and reference objects according to the measurement result after welding. However, when the existing welding clamp is used, the welding of the lugs which cannot be matched with lithium batteries of different models can be realized, so that the application range is not wide enough.

[ Utility model ] content

The utility model aims at providing a lithium battery tab welding jig to solve the utmost point ear welding that can't match different model lithium cells that proposes in the above-mentioned background art, lead to application scope not extensive problem enough.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lithium battery tab welding jig, includes the base, the both sides on base top are all fixed and are provided with the curb plate, two the equal fixed mounting in inboard bottom of curb plate has the cylinder, two the expansion end of cylinder is all fixed and is provided with the grip slipper, two the fixed mount pad that is provided with in top between the curb plate, the one end of mount pad inner wall is rotated and is provided with the lead screw, the lead screw is kept away from the one end of mount pad inner wall and is extended to external fixedly connected with and changes the handle, the equal screw thread in both sides on lead screw surface is provided with the sleeve, two the telescopic bottom is all fixed and is provided with the carriage release lever, two the bottom of the relative one side of carriage release lever is all fixed and is provided with clamping structure, changes the handle through rotating, drives the lead screw rotation, drives two sleeves or dorsad removal in opposite directions, is convenient for adjust the position of two utmost point ears, promotes two grip slippers and move in opposite directions or dorsad through two cylinders, adjusts the distance between two grip slippers, matches the utmost point ear welding of different models lithium cell, and application scope is more extensive.

Preferably, two the centre gripping structure all includes fixing base and grip block, the positive middle part screw thread of fixing base is provided with the threaded rod, the fixed knob that is provided with of one end of threaded rod, the one end that the knob was kept away from to the threaded rod extends to the inside of fixing base and rotates and be connected with the grip block, through rotating the knob, drives the threaded rod and rotates, and then promotes the grip block and remove, comes to carry out the centre gripping to utmost point ear and fixes.

Preferably, the inboard of fixing base and the grip block one side of keeping away from the threaded rod all fixedly are provided with the protection pad, can play the guard action to the utmost point ear through the setting of protection pad.

Preferably, the moving grooves are formed in two sides of the bottom end of the mounting seat and are connected with the two moving rods in a sliding mode respectively, and the moving rods are enabled to move more stably through the matching of the moving grooves and the moving rods.

Preferably, the screw threads arranged at the connection position of the screw rod and the two sleeves are opposite in direction, so that the moving directions of the two sleeves are opposite.

Preferably, a multi-control switch is fixedly mounted on the outer side of one of the side plates, the two cylinders are electrically connected with an external power supply through the multi-control switch, and the two cylinders are controlled to be electrified to start working through the multi-control switch.

Compared with the prior art, the beneficial effects of the utility model are that: the handle is rotated through rotating, drives the lead screw and rotates, drives two sleeves and removes in opposite directions or dorsad, is convenient for adjust the position of two utmost point ears, promotes two grip slipper through two cylinders and removes in opposite directions or dorsad, comes to adjust the distance between two grip slipper, matches the utmost point ear welding of different model lithium cells, and application scope is more extensive.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a perspective view of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is a structural diagram of the clamping structure of the present invention.

In the figure: 1. a base; 2. a side plate; 3. a cylinder; 4. a multi-control switch; 5. a clamping structure; 51. a fixed seat; 52. a protective pad; 53. a clamping plate; 54. a threaded rod; 55. a knob; 6. a mounting seat; 7. a screw rod; 8. a sleeve; 9. a travel bar; 10. a moving groove; 11. turning a handle; 12. a clamping seat.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantageous technical effects of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings and the following detailed description.

Please refer to fig. 1-3, the utility model provides a lithium battery tab welding jig, including base 1, the both sides on base 1 top are all fixed and are provided with curb plate 2, the equal fixed mounting in the bottom of 2 inboard of two curb plates has cylinder 3, the expansion end of two cylinders 3 is all fixed and is provided with grip slipper 12, the fixed mount pad 6 that is provided with in top between two curb plates 2, the one end rotation of mount pad 6 inner wall is provided with lead screw 7, the one end that mount pad 6 inner wall was kept away from to lead screw 7 extends to external fixedly connected with changes 11, the equal screw thread in both sides on lead screw 7 surface is provided with sleeve 8, the bottom of two sleeves 8 is all fixed and is provided with carriage release lever 9, the bottom of the relative one side of two carriage release levers 9 is all fixed and is provided with clamping structure 5, change 11 through rotating, drive lead screw 7 and rotate, it perhaps moves dorsad or opposite directions to drive two sleeves 8, be convenient for adjust the position of two utmost point ears, promote two grip slippers 12 through two cylinders 3 and move dorsad or move dorsad, adjust the distance between two grip slippers 12, match the welding of different lithium batteries, application scope is more extensive.

Two clamping structure 5 all include fixing base 51 and grip block 53, and the positive middle part screw thread of fixing base 51 is provided with threaded rod 54, and the fixed knob 55 that is provided with of one end of threaded rod 54, the one end that knob 55 was kept away from to threaded rod 54 extend to the internal rotation of fixing base 51 and are connected with grip block 53, through rotating knob 55, drive threaded rod 54 and rotate, and then promote grip block 53 and remove, come to carry out the centre gripping to the utmost point ear and fix.

The inner side of the fixed seat 51 and one side of the clamping plate 53 far away from the threaded rod 54 are both fixedly provided with a protective pad 52, and the protective effect on the pole lug can be achieved through the arrangement of the protective pad 52.

The shifting chute 10 has all been seted up to the both sides of 6 bottoms of mount pad, and two shifting chutes 10 respectively with two carriage bars 9 sliding connection, set up through the cooperation of moving chute 10 with carriage bar 9 and make the removal of carriage bar 9 more stable.

The screw thread direction of the screw rod 7 and the connection part of the two sleeves 8 is opposite, so that the moving directions of the two sleeves 8 are opposite.

The outer side of one of the side plates 2 is fixedly provided with a multi-control switch 4, the two cylinders 3 are electrically connected with an external power supply through the multi-control switch 4, and the two cylinders 3 are controlled to be electrified to start working through the multi-control switch 4.

When the embodiment of the application is used: an operator places a battery to be operated between two clamping seats 12, the two clamping seats 12 are pushed to move in opposite directions through two cylinders 3, the battery is clamped and fixed, two lugs are placed in two fixing seats 51 respectively, a threaded rod 54 is driven to rotate through rotating a knob 55, then a clamping plate 53 is pushed to move, the lugs are clamped and fixed, the bottom ends of the two lugs are all in contact with the battery, in the using process, a rotating handle 11 is rotated through rotating, a lead screw 7 is driven to rotate, two sleeves 8 are driven to move in opposite directions or in opposite directions, the positions of the two lugs are convenient to adjust, the two cylinders 3 push the two clamping seats 12 to move in opposite directions or in opposite directions, the distance between the two clamping seats 12 is adjusted, the lug welding of lithium batteries with different models is matched, and the application range is wider.

The invention is not limited solely to that described in the specification and the embodiments, and additional advantages and modifications will readily occur to those skilled in the art, and it is not intended to be limited to the specific details, representative apparatus, and illustrative examples shown and described herein, without departing from the spirit and scope of the general concept as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a lithium battery tab welding jig, includes base (1), its characterized in that: the both sides on base (1) top are all fixed and are provided with curb plate (2), two the equal fixed mounting in bottom of curb plate (2) inboard has cylinder (3), two the expansion end of cylinder (3) is all fixed and is provided with grip slipper (12), two the fixed mount pad (6) that are provided with in top between curb plate (2), the one end of mount pad (6) inner wall is rotated and is provided with lead screw (7), the one end that mount pad (6) inner wall was kept away from in lead screw (7) extends to external fixedly connected with and changes (11), the equal screw thread in both sides on lead screw (7) surface is provided with sleeve (8), two the bottom of sleeve (8) is all fixed and is provided with carriage release lever (9), two the bottom of the relative one side of carriage release lever (9) is all fixed and is provided with clamping structure (5).

2. The lithium battery tab welding jig of claim 1, characterized in that: two clamping structure (5) all include fixing base (51) and grip block (53), the positive middle part screw thread of fixing base (51) is provided with threaded rod (54), the fixed knob (55) that is provided with of one end of threaded rod (54), the inside rotation that the one end that knob (55) were kept away from in threaded rod (54) extended to fixing base (51) is connected with grip block (53).

3. The lithium battery tab welding jig of claim 2, characterized in that: and protective pads (52) are fixedly arranged on the inner side of the fixed seat (51) and one side of the clamping plate (53) far away from the threaded rod (54).

4. The lithium battery tab welding jig of claim 1, characterized in that: moving grooves (10) are formed in the two sides of the bottom end of the mounting seat (6), and the two moving grooves (10) are connected with the two moving rods (9) in a sliding mode respectively.

5. The lithium battery tab welding jig of claim 1, characterized in that: the screw thread direction of the connection part of the screw rod (7) and the two sleeves (8) is opposite.

6. The lithium battery tab welding jig of claim 1, characterized in that: the outer side of one of the side plates (2) is fixedly provided with a multi-control switch (4), and the two cylinders (3) are electrically connected with an external power supply through the multi-control switch (4).