CN219094132U

CN219094132U - Battery welding combined clamp

Info

Publication number: CN219094132U
Application number: CN202223375310.0U
Authority: CN
Inventors: 李娜
Original assignee: Qingdao Nahui Energy Technology Co ltd
Current assignee: Qingdao Nahui Energy Technology Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-05-30
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses a battery welding combined clamp which comprises a first fixed clamp plate, a first movable clamp plate, a second fixed clamp plate, a second movable clamp plate and a screw cap, wherein the second fixed clamp plate is arranged on one side of the first fixed clamp plate, the first movable clamp plate and the second movable clamp plate are respectively arranged between the second fixed clamp plate and the first fixed clamp plate, a first chute is arranged in the first fixed clamp plate, a second chute is arranged in the second fixed clamp plate, sliding blocks are respectively arranged in the first chute and the second chute, threaded rods are welded at one ends of the sliding blocks, far away from the second movable clamp plate and the first movable clamp plate, the screw cap is sleeved on the outer wall of the threaded rods, and a positioning disc is fixed on the surface of the screw cap. The utility model has the advantages of simple structure, rapid and convenient clamping operation, firm and reliable clamping, and can effectively prevent the clamp from loosening and prevent the battery from being worn or deformed.

Description

Battery welding combined clamp

Technical Field

The utility model relates to the technical field of battery welding, in particular to a battery welding combined clamp.

Background

The lithium battery is a battery using a nonaqueous electrolyte solution and using lithium metal or lithium alloy as a positive/negative electrode material, and has very high requirements on environment due to the very active chemical characteristics of the lithium metal, so that the lithium battery has become the mainstream along with the development of scientific technology, and the lithium battery needs to be welded during processing, and needs to be clamped and fixed by using a clamp in order to prevent the lithium battery from being deviated during welding.

The common fixture clamps the lithium battery from two sides, because the columnar lithium battery rolls easily, only two directions apply force and clamp not firmly enough, and the common combined fixture has a complex structure, the clamping operation is not fast and convenient, and the number of the batteries clamped each time is not uniform, so that improvement is needed.

Disclosure of Invention

The utility model aims to provide a battery welding combined clamp, which solves the problems that the combined clamp provided in the prior art is complex in structure, inconvenient to operate and uneven in number of clamped batteries.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a battery welding sectional fixture, includes first fixed splint, first movable splint, second fixed splint, second movable splint and nut, the second fixed splint sets up in one side of first fixed splint, first movable splint and second movable splint set up respectively between second fixed splint and first fixed splint, just first movable splint and second fixed splint fixed connection, the one end that first movable splint closely laminates with first fixed splint, and the second movable splint and first fixed splint fixed connection, the one end that second movable splint closely laminates with second fixed splint, the inside of first fixed splint is provided with first spout, the inside of second fixed splint is provided with the second spout, the inside of first spout and second spout is provided with the slider respectively, just the slider all with first spout, second spout sliding connection, and the slider moves splint, first movable splint's one end welding threaded rod with second movable splint, just the one end that second movable splint runs through first spout, second fixed splint to the screw thread disc, the screw thread disc is connected to the screw thread on the outer wall of screw thread disc of screw thread extension, the screw thread disc is fixed to one side of second fixed splint.

Preferably, grooves are formed in the inner walls of the first fixed clamping plate, the first movable clamping plate, the second fixed clamping plate and the second movable clamping plate, and equidistant positioning grooves are formed in one side of the inside of the grooves, so that the rubber sheet can be fixed conveniently.

Preferably, the damping strips are adhered to the outer walls of the first fixed clamping plate and the second fixed clamping plate above and below the first sliding groove and the second sliding groove, and the damping strips are matched with the positioning plate, so that the effect of increasing friction force is achieved, and the loosening of the clamp is effectively prevented.

Preferably, handles are arranged on the outer walls of one sides of the first movable clamping plate and the second movable clamping plate, so that the first movable clamping plate and the second movable clamping plate are convenient to push and pull.

Preferably, the inside of recess is provided with the sheet rubber, and the inseparable joint of sheet rubber and recess, just the surface of sheet rubber all is provided with equidistant location arch, and location arch and the inseparable joint of constant head tank are convenient for carry out soft protection to the battery.

Preferably, the plane of the surface of the rubber sheet is higher than the planes of the inner walls of the first fixed clamping plate, the first movable clamping plate, the second fixed clamping plate and the second movable clamping plate, so that the abrasion or deformation of the battery is prevented.

Compared with the prior art, the utility model has the beneficial effects that: the battery welding combined clamp is simple in structure, rapid and convenient in clamping operation, firm and reliable in clamping, can effectively prevent the clamp from loosening, and can prevent the battery from being worn or deformed;

(1) Through being provided with first fixed splint, first spout, first movable splint, second fixed splint, the second spout, second movable splint, the handle, form the centre gripping chamber between first fixed splint, first movable splint, second fixed splint, second movable splint, put nine batteries in this centre gripping intracavity, handle is held and the slider of pushing first movable splint, second movable splint makes its tip slide in the inside first spout of first fixed splint and the inside second spout of second fixed splint respectively to the center, when the slider slides to the tip of first spout, the second spout, the anchor clamps are with nine batteries centre gripping become vertically and horizontally all for three battery's arrangement state, guarantee that the battery number of each time centre gripping is unanimous, this sectional fixture simple structure, centre gripping operation is fast convenient, exert clamping force from four faces, the centre gripping is firm reliable, the practicality is strong;

(2) Through being provided with slider, threaded rod, nut, positioning disk, damping strip, rotatory nut makes its outside rotation at the threaded rod and drives the positioning disk and remove, and the positioning disk is hugged closely on the outer wall of first fixed splint and second fixed splint, fixes a position first movable splint and second movable splint, and the setting of damping strip has played the effect of increase friction force, effectually prevents anchor clamps loosening;

(3) Through being provided with recess, constant head tank, sheet rubber, location arch, because the sheet rubber passes through the protruding card of location in recess, constant head tank on first fixed splint, first movable splint, second fixed splint, the second movable splint inner wall, the sheet rubber has played soft protection's effect to the battery to can prevent battery wearing and tearing or deformation.

Drawings

FIG. 1 is a schematic top view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic front view of a first clamping plate according to the present utility model;

fig. 4 is a schematic top view of the first movable clamping plate according to the present utility model.

In the figure: 1. a first fixed clamping plate; 2. a first chute; 3. a first movable clamp plate; 4. a second fixed clamping plate; 5. a second chute; 6. a second movable clamping plate; 7. a handle; 8. a slide block; 9. a threaded rod; 10. a screw cap; 11. a positioning plate; 12. damping strips; 13. a groove; 14. a positioning groove; 15. a rubber sheet; 16. positioning the protrusion.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the battery welding combined clamp comprises a first fixed clamp plate 1, a first movable clamp plate 3, a second fixed clamp plate 4, a second movable clamp plate 6 and a screw cap 10, wherein the second fixed clamp plate 4 is arranged on one side of the first fixed clamp plate 1;

the first movable clamping plate 3 and the second movable clamping plate 6 are respectively arranged between the second fixed clamping plate 4 and the first fixed clamping plate 1, the first movable clamping plate 3 is fixedly connected with the second fixed clamping plate 4, one end of the first movable clamping plate 3 is tightly attached to the first fixed clamping plate 1, the second movable clamping plate 6 is fixedly connected with the first fixed clamping plate 1, and one end of the second movable clamping plate 6 is tightly attached to the second fixed clamping plate 4;

handles 7 are arranged on the outer walls of one side of the first movable clamping plate 3 and one side of the second movable clamping plate 6, so that the first movable clamping plate 3 and the second movable clamping plate 6 are convenient to push and pull;

grooves 13 are formed in the inner walls of the first fixed clamping plate 1, the first movable clamping plate 3, the second fixed clamping plate 4 and the second movable clamping plate 6, and equidistant positioning grooves 14 are formed in one side of the inner portion of each groove 13, so that the rubber sheet 15 can be fixed conveniently;

the inside of the groove 13 is provided with a rubber sheet 15, the rubber sheet 15 is tightly clamped with the groove 13, the surface of the rubber sheet 15 is provided with equidistant positioning protrusions 16, and the positioning protrusions 16 are tightly clamped with the positioning grooves 14, so that the battery is conveniently subjected to soft protection;

the plane of the surface of the rubber sheet 15 is higher than the planes of the inner walls of the first fixed clamping plate 1, the first movable clamping plate 3, the second fixed clamping plate 4 and the second movable clamping plate 6, so that the abrasion or deformation of the battery is prevented;

a first chute 2 is arranged in the first fixed clamping plate 1, and a second chute 5 is arranged in the second fixed clamping plate 4;

the inside of the first chute 2 and the second chute 5 are respectively provided with a sliding block 8, the sliding blocks 8 are both in sliding connection with the first chute 2 and the second chute 5, and the sliding blocks 8 are respectively and fixedly connected with the second movable clamping plate 6 and the first movable clamping plate 3;

one end of the sliding block 8, which is far away from the second movable clamping plate 6 and one end of the first movable clamping plate 3, are welded with threaded rods 9, and one end of each threaded rod 9 penetrates through the first sliding groove 2 and the second sliding groove 5 and extends to one side of the first fixed clamping plate 1 and one side of the second fixed clamping plate 4;

the screw cap 10 is sleeved on the outer wall of the threaded rod 9, and the screw cap 10 is in threaded connection with the threaded rod 9;

a positioning disk 11 is fixed on the surface of the nut 10;

damping strips 12 are adhered to the outer walls of the first fixed clamping plate 1 and the second fixed clamping plate 4 above and below the first sliding groove 2 and the second sliding groove 5, and the damping strips 12 are matched with the positioning plate 11, so that the effect of increasing friction force is achieved, and the loosening of the clamp is effectively prevented.

When the embodiment of the application is used, the following steps are adopted: firstly, the combined clamp mainly comprises a first fixed clamp plate 1, a first movable clamp plate 3, a second fixed clamp plate 4 and a second movable clamp plate 6, a clamping cavity is formed among the first fixed clamp plate 1, the first movable clamp plate 3, the second fixed clamp plate 4 and the second movable clamp plate 6, nine batteries are placed in the clamping cavity, then a handle 7 is held, the first movable clamp plate 3 and the second movable clamp plate 6 are pushed to the center so that a sliding block 8 at the end part of the first movable clamp plate 3 and the second movable clamp plate 6 respectively slides in a first sliding groove 2 in the first fixed clamp plate 1 and a second sliding groove 5 in the second fixed clamp plate 4, when the sliding block 8 slides to the end parts of the first sliding groove 2 and the second sliding groove 5, the clamping cavity in the clamp is square, nine batteries are clamped into an arrangement state of three batteries in length and width, the number of the batteries clamped each time is ensured to be consistent, the nut 10 is rotated again to enable the nut to rotate outside the threaded rod 9 and drive the positioning disc 11 to move, the positioning disc 11 is tightly attached to the outer walls of the first fixed clamping plate 1 and the second fixed clamping plate 4, the first movable clamping plate 3 and the second movable clamping plate 6 are positioned, the damping strip 12 plays a role in increasing friction force, the clamping is effectively prevented from loosening, the combined clamping device is simple in structure, clamping operation is fast and convenient, clamping force is applied from four faces, clamping is firm and reliable, practicability is high, in the clamping process, the rubber sheet 15 is clamped in the grooves 13 and the positioning grooves 14 on the inner walls of the first fixed clamping plate 1, the first movable clamping plate 3, the second fixed clamping plate 4 and the second movable clamping plate 6 through the positioning protrusions 16, and the rubber sheet 15 plays a role in soft protection on a battery, so that abrasion or deformation of the battery can be prevented, and the work of the battery welding combined clamping device is completed.

Claims

1. The utility model provides a battery welding combination clamp, its characterized in that includes first fixed splint (1), first movable splint (3), second fixed splint (4), second movable splint (6) and nut (10), second fixed splint (4) set up in one side of first fixed splint (1), first movable splint (3) and second movable splint (6) set up respectively between second fixed splint (4) and first fixed splint (1), just first movable splint (3) and second fixed splint (4) fixed connection, the one end of first movable splint (3) closely laminates with first fixed splint (1) to second movable splint (6) and first fixed splint (1) fixed connection, the one end of second movable splint (6) closely laminates with second fixed splint (4), the inside of first fixed splint (1) is provided with first spout (2), the inside of second fixed splint (4) is provided with second spout (5), the inside of first spout (2) and second spout (5) is provided with slider (8), and first slider (8) and second slider (8) are moved respectively, and are connected with first slider (8) and first slider (8) are connected with first slider (8) respectively, the sliding block (8) is far away from the second movable clamping plate (6), one end of the first movable clamping plate (3) is welded with a threaded rod (9), one end of the threaded rod (9) penetrates through the first sliding groove (2), the second sliding groove (5) and extends to one side of the first fixed clamping plate (1) and one side of the second fixed clamping plate (4), the nut (10) is sleeved on the outer wall of the threaded rod (9), the nut (10) is in threaded connection with the threaded rod (9), and a positioning disc (11) is fixed on the surface of the nut (10).

2. The battery welding jig set forth in claim 1, wherein: grooves (13) are formed in the inner walls of the first fixed clamping plate (1), the first movable clamping plate (3), the second fixed clamping plate (4) and the second movable clamping plate (6), and equidistant positioning grooves (14) are formed in one side of the inner portion of each groove (13).

3. The battery welding jig set forth in claim 1, wherein: damping strips (12) are adhered to the outer walls of the first fixed clamping plate (1) and the second fixed clamping plate (4) above and below the first sliding groove (2) and the second sliding groove (5), and the damping strips (12) are matched with the positioning disc (11).

4. The battery welding jig set forth in claim 1, wherein: handles (7) are arranged on the outer walls of one side of the first movable clamping plate (3) and one side of the second movable clamping plate (6).

5. The battery welding jig set forth in claim 2, wherein: the inside of recess (13) is provided with sheet rubber (15), and sheet rubber (15) and recess (13) inseparable joint, just sheet rubber (15) surface all is provided with equidistant location arch (16), location arch (16) and constant head tank (14) inseparable joint.

6. The battery welding jig set forth in claim 5, wherein: the plane of the surface of the rubber sheet (15) is higher than the plane of the inner walls of the first fixed clamping plate (1), the first movable clamping plate (3), the second fixed clamping plate (4) and the second movable clamping plate (6).