CN216563250U

CN216563250U - Soft packet of lithium cell welding equipment anchor clamps

Info

Publication number: CN216563250U
Application number: CN202122936036.9U
Authority: CN
Inventors: 方瑞; 黄萌; 杨应军
Original assignee: Suzhou Dubeisite Intelligent Equipment Co ltd
Current assignee: Suzhou Dubeisite Intelligent Equipment Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-05-17
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a welding and assembling clamp for a soft package lithium battery, which comprises a base, wherein one end of the base is provided with an elastic first pressing claw assembly, the other end of the base is provided with an elastic second pressing claw assembly, the first pressing claw assembly is used for fixing a battery cell, and the second pressing claw assembly is used for pressing a bonding pad. The location demand when electric core welding soft arranging wire can be guaranteed, welding quality is improved. The welding assembly fixture is a tool fixture designed according to the special welding process of the lithium battery, the fixture space occupies a small space, the welding effect can be effectively improved, and the precision of the size of a welding finished product is guaranteed.

Description

Soft packet of lithium cell welding equipment anchor clamps

Technical Field

The utility model relates to a lithium battery flexible flat cable welding and fixing tool, in particular to a flexible lithium battery welding and assembling clamp.

Background

The lithium cell is in the in-process of production preparation, need carry out the function to lithium and detect, and before the function inspection, need weld the equipment with the utmost point ear and the soft arranging wire pad of battery, and the relative position of soft arranging wire and electric core needs corresponding fixed before the welding to guarantee welding process demand, prevent the appearance of welding failure.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide a welding and assembling clamp for a soft package lithium battery.

The purpose of the utility model is realized by the following technical scheme: the utility model provides a soft packet of lithium cell welding equipment anchor clamps, includes the base, the one end of base is equipped with and has elastic first pressure claw subassembly, the other end is equipped with and has elastic second pressure claw subassembly, first pressure claw subassembly is used for fixed electric core, the second is pressed claw subassembly and is used for suppressing the pad.

As an improvement of the soft package lithium battery welding and assembling clamp, a hollowed-out groove is formed in the base between the first pressing claw assembly and the second pressing claw assembly, and reference cushion blocks are arranged on two side edges of the hollowed-out groove. The hollowed-out groove design of the welding base guarantees the reliability of welding heat dissipation.

As an improvement of the soft package lithium battery welding and assembling clamp, the cross section of the reference cushion block is D-shaped or semicircular.

As an improvement of the soft package lithium battery welding and assembling clamp, the first pressing claw assembly comprises a first pressing claw, a sliding rail arranged at the bottom of the base, a sliding block matched with the sliding rail and an installation block, the lower end of the first pressing claw is connected with one end of the sliding block, a spring installation rod is arranged at the other end of the sliding block, the spring installation rod penetrates out of the installation block, and a first spring is sleeved at one end, through which the spring installation rod penetrates out, of the spring installation rod. The sliding clamping of the first pressing claw assembly can ensure the clamping linearity; the front end of the battery cell leans against the pressing claw to be connected with the bottom plate, and the bottom of the battery cell is provided with the reference cushion block, so that the positioning requirements of the battery cell in multiple directions are met.

As an improvement of the soft package lithium battery welding and assembling fixture, the second pressing claw assembly comprises a rotating shaft mounting block, a rotating guide shaft is arranged on the rotating shaft mounting block, a bearing and a spring are arranged on the rotating guide shaft, second pressing claws are respectively arranged at two ends of the rotating guide shaft, and the second pressing claws can be opened and closed at a proper angle through the rotating guide shaft. The bearing and the spring are added on the rotary guide shaft, so that the opening and closing angle of the second pressing claw can be ensured.

As an improvement of the soft package lithium battery welding and assembling clamp, a fixed block is arranged on the rotating shaft mounting block corresponding to the end parts of the two second pressing claws. The fixed block can guarantee the reliability of the electric core front end edge sealing benchmark.

As an improvement of the soft package lithium battery welding and assembling clamp, a supporting block is arranged between the rotating shaft mounting block and the base.

The utility model has the beneficial effects that: according to the utility model, the first pressing claw assembly and the second pressing claw assembly are adopted, the first pressing claw assembly is used for fixing the battery cell, and the second pressing claw assembly is used for pressing the bonding pad, so that the positioning requirement of the battery cell during welding of the flexible flat cable can be ensured, and the welding quality is improved. The welding assembly fixture is a tool fixture designed according to a special welding process of the lithium battery, the fixture space occupies a small area, the welding effect can be effectively improved, and the precision of the size of a welded finished product is guaranteed.

Drawings

FIG. 1 is a front perspective view of the present invention;

FIG. 2 is a reverse perspective view of the present invention;

the reference signs are: 1. the device comprises a base 2, a first pressing claw component 3, a second pressing claw component 4, a hollowed-out groove 5, a reference cushion block 6, a supporting block 21, a first pressing claw 22, a sliding rail 23, a sliding block 24, an installation block 25, a spring installation rod 26, a first spring 31, a rotating shaft installation block 32, a rotating guide shaft 33, a second pressing claw 34 and a fixing block.

Detailed Description

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

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 and 2, a soft package lithium battery welding assembly fixture comprises a base 1, wherein one end of the base 1 is provided with a first elastic pressing claw assembly 2, the other end of the base 1 is provided with a second elastic pressing claw assembly 3, the first pressing claw assembly 2 is used for fixing an electric core, and the second pressing claw assembly 3 is used for pressing a bonding pad.

Preferably, the base 1 is arranged between the first pressing claw assembly 2 and the second pressing claw assembly 3 and is provided with a hollowed groove 4, and the two side edges of the hollowed groove 4 are provided with reference cushion blocks 5. The hollowed-out groove design of the welding base guarantees the reliability of welding heat dissipation. The reference cushion block 5 can ensure the positioning requirements of the battery core in multiple directions.

Preferably, the reference pad 5 has a D-shaped or semicircular cross section.

Preferably, the first pressing claw assembly 2 comprises a first pressing claw 21, a sliding rail 22 arranged at the bottom of the base, a sliding block 23 matched with the sliding rail 22, and an installation block 24, wherein the lower end of the first pressing claw 21 is connected with one end of the sliding block 23, the other end of the sliding block 23 is provided with a spring installation rod 25, and the spring installation rod 25 penetrates out of the installation block 24 and is sleeved with a first spring 26 at one end of the spring installation rod 25. The sliding clamping of the first pressing claw component 2 can ensure the clamping linearity; the front end of the battery cell leans on the first pressing claw, and the rear end of the battery cell leans on the fixing block 34.

Preferably, the second pressing claw assembly 3 includes a rotating shaft mounting block 31, a rotating guide shaft 32 is disposed on the rotating shaft mounting block 31, a bearing and a spring are disposed on the rotating guide shaft 32, second pressing claws 33 are disposed at two ends of the rotating guide shaft 32, and the second pressing claws 33 can be opened and closed at a proper angle through the rotating guide shaft 32. The rotation guide shaft 32 is provided with a bearing and a spring, so that the opening and closing angle of the second pressing claw 33 can be ensured.

Preferably, the rotating shaft mounting block 31 is provided with a fixing block 34 at a position corresponding to the end portions of the two second pressing claws 33. The fixing block 34 can ensure the reliability of the edge sealing reference of the front end of the battery cell.

Preferably, a supporting block 6 is disposed between the rotating shaft mounting block 31 and the base 1. The rear end of the battery core is supported on the supporting block 6.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and arrangements of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a soft packet of lithium cell welding equipment anchor clamps, includes the base, its characterized in that, the one end of base is equipped with and has elastic first pressure claw subassembly, the other end is equipped with and has elastic second pressure claw subassembly, first pressure claw subassembly is used for fixed electric core, the second is pressed claw subassembly and is used for suppressing the pad.

2. The soft package lithium battery welding and assembling clamp of claim 1, wherein a hollowed-out groove is formed in the base between the first pressing claw assembly and the second pressing claw assembly, and reference cushion blocks are arranged on two side edges of the hollowed-out groove.

3. The soft package lithium battery welding and assembling clamp of claim 2, wherein the cross section of the reference cushion block is D-shaped or semicircular.

4. The soft-package lithium battery welding and assembling clamp according to claim 3, wherein the first pressing claw assembly comprises a first pressing claw, a sliding rail arranged at the bottom of the base, a sliding block matched with the sliding rail, and an installation block, the lower end of the first pressing claw is connected with one end of the sliding block, a spring installation rod is arranged at the other end of the sliding block, and a first spring is sleeved at one end, penetrating out of the installation block, of the spring installation rod.

5. The soft-package lithium battery welding and assembling clamp of claim 1, wherein the second pressing claw assembly comprises a rotating shaft mounting block, a rotating guide shaft is arranged on the rotating shaft mounting block, a bearing and a spring are arranged on the rotating guide shaft, second pressing claws are respectively arranged at two ends of the rotating guide shaft, and the second pressing claws can be opened and closed at a proper angle through the rotating guide shaft.

6. The soft package lithium battery welding and assembling clamp of claim 5, wherein a fixing block is arranged on the rotating shaft mounting block corresponding to the end positions of the two second pressing claws.

7. The soft package lithium battery welding and assembling clamp of claim 5, wherein a supporting block is arranged between the rotating shaft mounting block and the base.