CN218874242U

CN218874242U - Electricity core welding frock

Info

Publication number: CN218874242U
Application number: CN202222773735.0U
Authority: CN
Inventors: 邓昌灼
Original assignee: Huizhou Yaoyu Precision Technology Co ltd
Current assignee: Huizhou Yaoyu Precision Technology Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-04-18
Anticipated expiration: 2032-10-20

Abstract

The utility model discloses an electricity core welding frock, including base and protection box, the top of base and be close to left and right sides edge and all be provided with the screw rod, protection box's inside is provided with a plurality of evenly distributed's electric core main part, protection box's inboard just is close to front side edge and is provided with fixed establishment, protection box's top is provided with positioning mechanism, positioning mechanism's top is provided with the restriction mechanism. The beneficial effects of the utility model are that: the positioning cover can be used for positioning the electrode plate through the positioning groove, the electrode plate is prevented from being greatly deviated from the electric core main body to influence welding, meanwhile, the protection box, the movable plate and the positioning cover are mutually matched to effectively protect the electric core main body, and high-temperature particles generated during welding are prevented from influencing the electric core main body.

Description

Electricity core welding frock

Technical Field

The utility model relates to an electricity core welding frock specifically is an electricity core welding frock belongs to electric core processing technology field.

Background

The battery core usually refers to a single electrochemical battery core containing a positive electrode and a negative electrode, and when the battery core is processed, the battery core can be welded with electrode plates and a plurality of battery cores, so that a plurality of battery cores are connected in series and in parallel to form a battery module for use.

Among the prior art, chinese patent with publication number CN214684945U provides an electricity core module welding frock, including the bottom plate that is used for bearing electricity core module, the top of bottom plate is provided with the clamp plate that is used for suppressing electricity core module, and the both ends lateral wall of clamp plate is connected with decurrent support frame, and the supporting shoe is installed to the upper end bilateral symmetry of bottom plate, and the one end lateral wall that two supporting shoes kept away from each other is connected with and forms the fixed quick clamp of joint with the support frame, makes bottom plate and clamp plate fixed with electricity core module. The utility model realizes the positioning of the module on the welding tool table by using the tool clamp, and realizes the automatic welding; through using frock clamp, solve busbar welding dislocation, rosin joint problem, improve the welding yield.

In this implementation process, it is found that when the existing cell welding tool is used for installing a cell, the positioning effect on the cell is poor, so that a large offset exists between a cell main body and an electrode plate, and the cell welding effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a following technical scheme realizes above-mentioned purpose, an electricity core welding frock, including base and protection box, the top of base just is close to left and right sides edge and all is provided with the screw rod, the inside of protection box is provided with a plurality of evenly distributed's electric core main part:

a fixing mechanism is arranged on the inner side of the protection box and close to the edge of the front side, and is used for installing and fixing the battery cell main body;

a positioning mechanism is arranged above the protection box and used for positioning the top of the electric core main body;

and a limiting mechanism is arranged above the positioning mechanism and used for further limiting the battery cell main body.

Preferably, electrode plates which are symmetrical to each other are arranged above the battery cell main body.

Preferably, the side wall of the protection box and the edge close to the front side are provided with sliding chutes which are symmetrical with each other.

Preferably, the fixing mechanism comprises a movable plate, the movable plate is arranged on the inner side of the protection box, and a plurality of arc-shaped baffles which are uniformly distributed are arranged on the inner sides of the protection box and the movable plate.

Preferably, the outside of fly leaf and be close to four corners department and all be provided with the slider that links to each other with the spout, the front side of fly leaf and be close to center department and be provided with the regulation spiral, the outside that just is located the regulation spiral on the base is provided with the mount.

Preferably, positioning mechanism includes the location lid, the location lid sets up in the top of protection box, and with the cooperation of protection box joint, the top of location lid is provided with the constant head tank.

Preferably, a guard ring is arranged on the positioning cover and positioned outside the battery cell main body.

Preferably, the limiting mechanism comprises a pressing plate, the pressing plate is arranged above the positioning cover, the bottom of the pressing plate is matched with the positioning groove in a clamping mode, the left end and the right end of the pressing plate are connected with the screw rod, and a plurality of uniformly distributed welding holes are formed in the pressing plate and are close to the front edge and the rear edge of the pressing plate.

The beneficial effects of the utility model are that:

1. through being provided with protection box and fly leaf, when installing electric core main part, protection box and fly leaf mutually support, can separate fixedly through cowl to multiunit electric core main part, later, the location lid can fix a position the electrode piece through the constant head tank, prevents that electrode piece and electric core main part from having great skew and influencing the welding, and simultaneously, protection box, fly leaf and location lid mutually support and can effectively protect electric core main part, and the high temperature granule that produces when avoiding welding produces the influence to electric core main part.

2. Through being provided with the clamp plate, when welding, the clamp plate extrudees the electrode slice, makes the top of electrode slice and electric core main part closely laminate, can avoid appearing leaking among the welding process and weld or phenomenon such as empty welding, simultaneously, can fix a position welding position through the welding hole, improves the welding precision.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the structure of the protection box of the present invention;

FIG. 3 is a schematic diagram of the movable plate structure of the present invention;

FIG. 4 is a schematic view of the positioning cover of the present invention;

fig. 5 is a schematic view of the pressing plate structure of the present invention.

In the figure: 1. a base; 11. a screw; 2. a protective case; 21. a cell main body; 211. an electrode sheet; 22. a chute; 3. a movable plate; 31. an arc-shaped baffle plate; 32. a slider; 33. adjusting the screw; 331. a fixed mount; 4. a positioning cover; 41. positioning a groove; 42. a guard ring; 5. pressing a plate; 51. and (6) welding the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model discloses electric core welding frock.

As shown in the accompanying drawings 1 to 5, the battery cell protection device comprises a base 1 and a protection box 2, wherein screws 11 are fixedly welded at the top of the base 1 and close to the edges of the left side and the right side, the protection box 2 is installed at the top of the base 1 and close to the center, and a plurality of uniformly distributed battery cell main bodies 21 are arranged inside the protection box 2;

a fixing mechanism is arranged on the inner side of the protection box 2 and close to the front edge and is used for installing and fixing the electric core main body 21;

a positioning mechanism is arranged above the protection box 2 and used for positioning the top of the electric core main body 21;

a limiting mechanism is arranged above the positioning mechanism and used for further limiting the battery cell main body 21.

Electrode plates 211 which are symmetrical to each other are arranged above the cell main body 21, and the electrode plates 211 are welded and fixed with the cell main body 21.

Sliding grooves 22 which are symmetrical to each other are arranged on the left side wall and the right side wall of the protection box 2 and close to the front side edge.

Fixed establishment includes fly leaf 3, fly leaf 3 sets up the inboard at protection box 2, the inboard of fly leaf 3 all is provided with a plurality of evenly distributed's cowl 31, protection box 2 and fly leaf 3 mutually support, can separate fixedly multiunit electricity core main part 21 through cowl 31, conveniently weld electrode slice 211 and electricity core main part 21, and simultaneously, in welding process, can protect electricity core main part 21, avoid the welding granule of sputter to cause the damage to electricity core main part 21, and then make things convenient for electricity core main part 21 to use.

The outside of fly leaf 3 and be close to four corners department and all be provided with the slider 32 that links to each other with spout 22, slider 32 and spout 22 sliding connection, can restrict fly leaf 3, the front side of fly leaf 3 just is close to center department and rotates and is connected with regulation spiral 33, the outside welded fastening who just is located regulation spiral 33 on the base 1 has mount 331, regulation spiral 33 and mount 331 threaded connection, when rotating regulation spiral 33, regulation spiral 33 rotates with mount 331 and is connected, can drive fly leaf 3 and remove, make fly leaf 3 be close to electric core main part 21 gradually, thereby make fly leaf 3 and protection box 2 cooperation fix electric core main part 21.

Positioning mechanism includes location lid 4, and location lid 4 sets up in the top of protection box 2, and with the cooperation of protection box 2 joint, and the top of location lid 4 is provided with constant head tank 41, can fix a position electrode slice 211 through constant head tank 41 to the convenience welds electrode slice 211.

The outside that just is located electric core main part 21 on the locating cover 4 is provided with integrated into one piece's guard ring 42, and guard ring 42 can further restrict the protection on the top of electric core main part 21, and the high temperature granule that produces when avoiding welding produces the influence to electric core main part 21.

Limiting mechanism includes clamp plate 5, clamp plate 5 sets up the top at location lid 4, and bottom and the cooperation of 41 joints of constant head tank, both ends all with screw rod 11 sliding connection about clamp plate 5, clamp plate 5 is last and be close to around both sides edge set up a plurality of evenly distributed's welding hole 51, the top that just is located clamp plate 5 on the screw rod 11 is provided with the nut, can restrict fixedly clamp plate 5 through the nut, make clamp plate 5 extrude electrode slice 211, make electrode slice 211 closely laminate with the top of electric core main part 21, avoid appearing leaking welding or phenomenon such as empty welding among the welding process, and simultaneously, can fix a position welding position through welding hole 51, thereby improve the welding precision.

The working principle is as follows:

when the utility model is used, firstly, the cell main body 21 is moved to the inner side of the protection box 2, and the arc baffle plate 31 separates the adjacent cell main bodies 21, and then the adjusting screw 33 is rotated to make the adjusting screw 33 and the fixing frame 331 move relatively and drive the movable plate 3 to move, so that the slide block 32 slides in the chute 22, the movable plate 3 is gradually close to the cell main body 21, and the movable plate 3 and the protection box 2 are mutually matched to fix the cell main body 21;

further, the positioning cover 4 is moved to the upper side of the protection box 2, so that the positioning cover 4 is in clamping fit with the protection box 2, the protection ring 42 is in clamping fit with the top end of the cell main body 21 for protection, and then the electrode plate 211 is moved to the inner side of the positioning groove 41;

further, make clamp plate 5 move down on screw 11 to it is fixed to restrict clamp plate 5 through the nut, make clamp plate 5 and constant head tank 41 joint and extrude electrode piece 211, make electrode piece 211 closely laminate with the top of electric core main part 21, later, can use welding tool to weld electrode piece 211 and electric core main part 21 through welding hole 51.

To technical personnel in the field, through being provided with protection box 2 and fly leaf 3, when installing electric core main part 21, protection box 2 and fly leaf 3 mutually support, can separate fixedly to multiunit electric core main part 21 through cowl 31, later, location lid 4 can fix a position electrode piece 211 through constant head tank 41, prevent that electrode piece 211 from having great skew and influencing the welding with electric core main part 21, and simultaneously, protection box 2, fly leaf 3 and location lid 4 mutually support and can effectively protect electric core main part 21, the high temperature granule that produces when avoiding welding produces the influence to electric core main part 21.

Through being provided with clamp plate 5, when welding, clamp plate 5 extrudees electrode slice 211, makes electrode slice 211 closely laminate with the top of electric core main part 21, can avoid appearing leaking welding or phenomenon such as empty welding among the welding process, simultaneously, can fix a position the welding position through welding hole 51, improves the welding precision.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a cell welding frock, includes:

the screw rod type vibration absorber comprises a base (1), wherein screw rods (11) are arranged at the top of the base (1) and close to the edges of the left side and the right side;

the protection box (2) is arranged at the top of the base (1) and close to the center, and a plurality of uniformly distributed battery cell main bodies (21) are arranged inside the protection box (2);

the method is characterized in that: a fixing mechanism is arranged on the inner side of the protection box (2) and close to the edge of the front side, and is used for installing and fixing the electric core main body (21);

a positioning mechanism is arranged above the protection box (2) and used for positioning the top of the electric core main body (21);

and a limiting mechanism is arranged above the positioning mechanism and used for further limiting the battery cell main body (21).

2. The electric core welding tool of claim 1, characterized in that: electrode plates (211) which are mutually symmetrical are arranged above the battery cell main body (21).

3. The electric core welding tool of claim 1, characterized in that: sliding grooves (22) which are symmetrical to each other are arranged on the side wall of the protection box (2) and close to the front side edge.

4. The electric core welding tool of claim 1, characterized in that: the fixing mechanism comprises a movable plate (3), the movable plate (3) is arranged on the inner side of the protection box (2), and a plurality of arc-shaped baffles (31) which are uniformly distributed are arranged on the inner sides of the protection box (2) and the movable plate (3).

5. The electric core welding tool of claim 4, characterized in that: the utility model discloses a portable electronic device, including base (1), the outside of fly leaf (3) just is close to four corners department and all is provided with slider (32) that link to each other with spout (22), the front side of fly leaf (3) just is close to center department and is provided with adjusting screw (33), the outside that just is located adjusting screw (33) on base (1) is provided with mount (331).

6. The electric core welding tool according to claim 1, characterized in that: the positioning mechanism comprises a positioning cover (4), the positioning cover (4) is arranged above the protection box (2) and is matched with the protection box (2) in a clamping manner, and a positioning groove (41) is formed in the top of the positioning cover (4).

7. The electric core welding tool according to claim 6, characterized in that: and a protective ring (42) is arranged on the positioning cover (4) and positioned on the outer side of the battery cell main body (21).

8. The electric core welding tool of claim 1, characterized in that: limiting mechanism includes clamp plate (5), clamp plate (5) set up in the top of location lid (4), and bottom and constant head tank (41) joint cooperation, both ends all link to each other with screw rod (11) about clamp plate (5), both sides edge is provided with a plurality of evenly distributed's welding hole (51) around just being close to on clamp plate (5).