CN220515779U

CN220515779U - Clamp for battery laser welding cap

Info

Publication number: CN220515779U
Application number: CN202321772843.4U
Authority: CN
Inventors: 杨得坤; 王庆宏; 乔旭浩
Original assignee: Keyuan Tianjin Power Supply Components Co ltd
Current assignee: Keyuan Tianjin Power Supply Components Co ltd
Priority date: 2023-07-06
Filing date: 2023-07-06
Publication date: 2024-02-23
Anticipated expiration: 2033-07-06

Abstract

The utility model discloses a clamp for battery laser welding caps, which belongs to the technical field of clamps and comprises a base, wherein a transmission assembly is arranged in the base, a movable plate is movably arranged at the top of the base, a clamp plate is fixedly connected to the top of the movable plate, a battery groove is formed between the clamp plates, a battery main body is movably arranged in the battery groove, a limit groove is formed in the top of the clamp plate, a limit rod is movably arranged in the limit groove, a cover plate is fixedly connected to the top of the limit rod, a cap groove is formed in the lower surface of the cover plate, and a cap main body is arranged in the cap groove. According to the utility model, the cover plate, the clamp plate, the cap groove, the limit groove, the cap main body, the limit rod, the battery main body and the battery groove are arranged, and the battery cells can be placed in the four groups of battery grooves, so that the battery cells and the cap can be welded one by one, and the welding efficiency is improved.

Description

Clamp for battery laser welding cap

Technical Field

The utility model relates to the technical field of clamps, in particular to a clamp for a battery laser welding cap.

Background

The battery comprises a shell and a cover cap, wherein the shell is of a hollow structure with one end open, the cover cap covers the open end of the shell to form a cavity for containing electrolyte, and the cover cap and the shell are generally fixed together and sealed by welding in production, so that a clamp is needed during fixing.

Through searching, chinese patent with patent publication number of CN206253814U discloses a clamp for laser welding caps of cylindrical lithium ion batteries, which comprises a bottom plate, a left clamp and a right clamp. The clamp disclosed by the utility model can be used for conveniently putting in and taking out the battery cell, and can be used for effectively avoiding the phenomenon that welding between the cap and the tab is loose or even broken in the process of taking out the battery after the cap is welded, so that the qualification rate and the production efficiency of the battery are improved. The utility model has simple structure, economical manufacture and convenient use, and has wide application prospect.

However, the design has the defects that only one group of battery cells and caps can be welded each time in the design, the battery needs to be taken out after the welding is completed, and then a new battery cell and a new cap are put into for welding, so that the welding efficiency is low, the daily production requirements are difficult to meet, and the practicability is low.

Disclosure of Invention

The utility model aims to provide a clamp for battery laser welding caps, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a battery laser welding anchor clamps for block, includes the base, the inside of base is provided with drive assembly, the top activity of base is provided with the movable plate, the top fixedly connected with anchor clamps board of movable plate, be formed with the battery jar between the anchor clamps board, the inside activity of battery jar is provided with the battery main part, the spacing groove has been seted up at the top of anchor clamps board, the inside activity of spacing groove is provided with the gag lever post, the top fixedly connected with apron of gag lever post, the lower surface of apron has been seted up the cap groove, the inside in cap groove is provided with the block main part.

As a further scheme of the utility model: the transmission assembly comprises an installation cavity, the installation cavity is formed in the base, and a bidirectional screw rod is rotatably arranged in the installation cavity.

As a further scheme of the utility model: and one side of the bidirectional screw is provided with a positive motor and a negative motor, and the output end of the positive motor is fixedly connected with the bidirectional screw.

As a further scheme of the utility model: the outer wall threaded connection of two-way screw rod has the movable block, the top fixedly connected with drive plate of movable block.

As a further scheme of the utility model: the top equidistance fixedly connected with transmission piece of drive plate, and the top of transmission piece with the bottom fixed connection of anchor clamps board, the quantity of transmission piece is four groups.

As a further scheme of the utility model: the battery groove is cylindrical in shape.

Compared with the prior art, the utility model has the beneficial effects that: the clamp for the battery laser welding cap has the following advantages:

(1) Through the cover plate, the clamp plate, the cap groove, the limit groove, the cap main body, the limit rod, the battery main body and the battery groove, the battery cells can be placed into four groups of battery grooves, so that the battery cells and the cap can be welded one by one, the welding efficiency is improved, the problems that only one group of battery cells and the cap can be welded each time, the battery needs to be taken out after the welding is finished, a new battery cell and a new cap are placed into the battery to be welded are solved, the welding efficiency is low, the daily production requirements are difficult to meet, and the practicability is low are solved;

(2) Through being provided with movable plate and drive assembly, after the apron is taken down, can drive bi-directional screw through positive and negative motor's output and rotate, bi-directional screw rotates and drives two sets of movable blocks and move along the direction that keeps away from each other, and two sets of movable blocks remove and drive the movable block through the drive plate and remove, and the movable block removes and drive two sets of anchor clamps boards along the direction that keeps away from each other through the movable plate to be convenient for the staff takes out the battery, and then improve staff's work efficiency.

Drawings

FIG. 1 is a perspective partial schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal part of the front view of the present utility model;

FIG. 3 is an enlarged partial schematic view of the structure of the present utility model at A;

fig. 4 is a schematic top view of a partial structure of a transmission assembly according to the present utility model.

In the figure: 1. a moving plate; 2. a base; 3. a cover plate; 4. a clamp plate; 5. a cap groove; 6. a limit groove; 7. a cap body; 8. a limit rod; 9. a transmission assembly; 901. a transmission block; 902. a drive plate; 903. a bidirectional screw; 904. a forward and reverse motor; 905. a mounting cavity; 906. a moving block; 10. a battery main body; 11. and a battery jar.

Detailed Description

In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

It should be noted that, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to an azimuth or a positional relationship based on that shown in the drawings, or that the inventive product is commonly put in place when used, merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a battery laser welding anchor clamps for block, including base 2, the inside of base 2 is provided with drive assembly 9, drive assembly 9 includes installation cavity 905, and installation cavity 905 offers in the inside of base 2, the inside rotation of installation cavity 905 is provided with bi-directional screw 903, positive and negative motor 904 is installed to one side of bi-directional screw 903, and the output and the bi-directional screw 903 fixed connection of positive and negative motor 904, the outer wall threaded connection of bi-directional screw 903 has movable block 906, the top fixedly connected with drive plate 902 of movable block 906, the equidistant fixedly connected with drive block 901 in top of drive plate 902, and the top of drive block 901 and the bottom fixed connection of anchor clamps board 4, the quantity of drive block 901 is four groups;

specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, during the use, through the movable plate 1 and the drive assembly 9 that have that set up, after apron 3 takes off, can drive bi-directional screw 903 through positive and negative motor 904's output and rotate, bi-directional screw 903 rotates and drives two sets of movable blocks 906 and move along the direction that keeps away from each other, two sets of movable blocks 906 remove and drive the movable block 901 through the movable plate 902 and remove, the movable block 901 removes along the direction that keeps away from each other through movable plate 1 drive two sets of anchor clamps boards 4, thereby the staff of being convenient for takes out the battery, and then improve staff's work efficiency.

The top of the base 2 is movably provided with a movable plate 1, the top of the movable plate 1 is fixedly connected with a clamp plate 4, a battery groove 11 is formed between the clamp plates 4, the battery groove 11 is cylindrical, a battery main body 10 is movably arranged in the battery groove 11, the top of the clamp plate 4 is provided with a limit groove 6, the inside of the limit groove 6 is movably provided with a limit rod 8, the top of the limit rod 8 is fixedly connected with a cover plate 3, the lower surface of the cover plate 3 is provided with a cap groove 5, and the inside of the cap groove 5 is provided with a cap main body 7;

specifically, as shown in fig. 1 and 2, during the use, through the apron 3 that is provided with, the anchor clamps board 4, the block groove 5, spacing groove 6, the block main part 7, gag lever post 8, battery main part 10 and battery jar 11, can be through putting into four group's battery jar 11 with the electric core, thereby can weld electric core and block by one, and then improve welded efficiency, simultaneously after the welding is accomplished, upwards pulling apron 3 earlier, until gag lever post 8 of apron 3 bottom breaks away from in spacing groove 6, then take out the battery, through the mutually supporting of apron 3 and anchor clamps board 4, can carry out spacing to electric core and block main part 7, the staff of being convenient for carries out the welding work more, it can only weld a set of electric core and block each time to have solved, need take out the battery after the welding, put into new electric core and block again and weld, welding efficiency is lower, be difficult to satisfy daily production demand, the problem that the practicality is lower.

Working principle: in this application, put into four battery jar 11 with the electric core earlier in to can weld electric core and block by one, and then improve welded efficiency, simultaneously after the welding is accomplished, upwards pulling apron 3 earlier, until the gag lever post 8 of apron 3 bottom breaks away from in spacing groove 6, after apron 3 takes off, can drive bi-directional screw 903 through the output of positive and negative motor 904 and rotate, bi-directional screw 903 rotates and drives two sets of movable blocks 906 and remove along the direction that keeps away from each other, two sets of movable blocks 906 remove and drive the movable block 901 through drive plate 902 and remove, drive block 901 removes and drive two sets of anchor clamps boards 4 and remove along the direction that keeps away from each other through movable plate 1, thereby be convenient for the staff take out the battery, and then improve staff's work efficiency.

The standard parts used in the application document can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, meanwhile, the electrical components in the application are externally connected with a power supply and a control switch when in use, the control mode is automatically controlled by a controller, a control circuit of the controller can be realized by simple programming of a person skilled in the art, and the control mode and the circuit connection are not explained in detail any more, and the peripheral controller mentioned in the specification can play a control role for the electrical components mentioned in the specification and is conventional known equipment.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely a preferred embodiment of the utility model, and it should be noted that, due to the limited text expressions, there is objectively no limit to the specific structure, and that, for a person skilled in the art, modifications, adaptations or variations may be made without departing from the principles of the present utility model, and the above technical features may be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.

Claims

1. The utility model provides a battery anchor clamps for laser welding block, includes base (2), its characterized in that: the inside of base (2) is provided with drive assembly (9), the top activity of base (2) is provided with movable plate (1), the top fixedly connected with anchor clamps board (4) of movable plate (1), be formed with battery jar (11) between anchor clamps board (4), the inside activity of battery jar (11) is provided with battery main part (10), spacing groove (6) have been seted up at the top of anchor clamps board (4), the inside activity of spacing groove (6) is provided with gag lever post (8), the top fixedly connected with apron (3) of gag lever post (8), covering cap groove (5) have been seted up to the lower surface of apron (3), the inside of covering cap groove (5) is provided with covering cap main part (7).

2. The jig for battery laser welding caps according to claim 1, wherein: the transmission assembly (9) comprises a mounting cavity (905), the mounting cavity (905) is formed in the base (2), and a bidirectional screw rod (903) is rotatably arranged in the mounting cavity (905).

3. The jig for battery laser welding caps according to claim 2, wherein: and one side of the bidirectional screw rod (903) is provided with a forward and reverse motor (904), and the output end of the forward and reverse motor (904) is fixedly connected with the bidirectional screw rod (903).

4. A clamp for battery laser welding caps as defined in claim 3, wherein: the outer wall threaded connection of bi-directional screw (903) has movable block (906), the top fixedly connected with drive plate (902) of movable block (906).

5. The fixture for battery laser welding caps of claim 4, wherein: the top equidistance fixedly connected with transmission piece (901) of drive plate (902), and the top of transmission piece (901) with the bottom fixed connection of anchor clamps board (4), the quantity of transmission piece (901) is four groups.

6. The jig for battery laser welding caps according to claim 1, wherein: the battery groove (11) is cylindrical in shape.