CN218070100U

CN218070100U - Be used for balanced tool structure of pressing of restricting of electric core

Info

Publication number: CN218070100U
Application number: CN202221586987.6U
Authority: CN
Inventors: 王�忠
Original assignee: Suzhou Zhongji Liangcai Logistics Technology Co ltd
Current assignee: Suzhou Zhongji Liangcai Technology Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-12-16
Anticipated expiration: 2032-06-23

Abstract

The utility model relates to a be used for balanced pressure tool structure of holding of electric core, including frame (1), relative frame (1) sliding connection's movable partition plate (2) and act on compressing mechanism (3) of movable partition plate (2), its characterized in that: a middle clapboard (4) is fixedly arranged in the middle of the frame (1), and the movable clapboards (2) are respectively arranged on two sides of the middle clapboard (4); the compression mechanisms (3) are at least two and are respectively arranged at two ends of the frame (1) to respectively drive the movable partition plates (2) at two sides of the middle partition plate (4).

Description

Be used for balanced tool structure of pressing of restricting of electric core

Technical Field

The utility model relates to a device is restricted to electric core, concretely relates to be used for balanced pressure tool structure of restricting of electric core.

Background

In recent years, the energy storage battery industry is rapidly developed, and the core component of the energy storage battery, namely the battery core, is more and more in demand.

In the automatic production process of the battery cell, the battery cell appearance bulges in the formation process due to the conditions of poor raw materials, poor electrolyte and the like. Formation refers to the chemical and electrochemical reaction process in which the green plate is charged in the electrolyte to change into a charged state, remove impurities and improve the electrochemical activity of the active material.

Therefore, in the production process of the battery core, a restraint jig capable of ensuring the standard of the overall dimension of the product is needed. The restraint pressure jig comprises a plurality of partition plates which are arranged on the frame in a sliding mode, the space between the partition plates is used as an electric core placing position, a compression mechanism is arranged at one end of the frame, and the compression mechanism pushes the partition plates to complete restraint pressure on the electric core. Among the prior art, only set up compression mechanism in the one end of frame more, restrain tool median septum quantity, the electric core number that can place is limited, increases the electric core quantity and is about to after the frame extension, and the compression mechanism of one end will be inhomogeneous to the application of force of baffle, and nearly compression mechanism department power is big, and distal end power is not enough. At this moment, a plurality of restraining jigs are needed, and a plurality of restraining jigs occupy excessive space on the production line.

Disclosure of Invention

The utility model aims at providing a be used for balanced tool structure of pressing of constraining of electric core.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a jig structure for balanced restraint of a battery cell comprises a frame, a movable partition plate and a compression mechanism, wherein the movable partition plate is connected with the frame in a sliding mode, the compression mechanism acts on the movable partition plate, a centering partition plate is fixedly arranged in the middle of the frame, and the movable partition plate is arranged on two sides of the centering partition plate; the compression mechanisms are at least two sets and are respectively arranged at two ends of the frame so as to respectively drive the movable partition plates at two sides of the middle partition plate.

In the above scheme, compressing mechanism includes lead screw, nut, bearing and clamp plate, the nut is fixed in on the frame tip, the lead screw wears to locate in the nut with it screw-thread fit, the one end of lead screw supplies to be connected or manually operation with the motor as power input end, and the other end and the clamp plate warp of lead screw the bearing rotates to be connected, the clamp plate then with the activity baffle parallel and act on the activity baffle.

Further, the number of the bearings is two, and the bearings are arranged at intervals in the axial direction of the screw rod.

And furthermore, a pressing block is sleeved on the end part of the screw rod connected with the pressing plate, bearings are respectively arranged between the two axial ends of the screw rod and the screw rod of the pressing block, and the pressing block is fixedly connected with the pressing plate.

In the above scheme, a connecting rod is connected between the movable partition plate and the adjacent movable partition plate, one end of the connecting rod is fixedly connected with one movable partition plate, the other end of the connecting rod is provided with a long slot hole, the adjacent movable partition plate is convexly provided with a limiting shaft, and the limiting shaft is embedded into the long slot hole to be in sliding fit.

The utility model discloses a frame middle part is established baffle placed in the middle of and is separated into two parts with the frame, and respectively establishes a relative roof pressure movable partition of compressing mechanism at the frame both ends, can design and place numerous electric core for big span size, and two compressing mechanism relative action are restrained and are pressed, and it is guaranteed to exert pressure, and whole compact structure, and occupation space is few.

Drawings

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

FIG. 2 is an enlarged schematic view taken at A in FIG. 2;

FIG. 3 is a schematic side view of an embodiment of the present invention;

fig. 4 is an enlarged schematic view of B in fig. 3.

In the above figures: 1. A frame; 2. a movable partition plate; 21. a limiting shaft; 3. a compression mechanism; 31. a lead screw; 311. a cover block; 32. a nut; 33. a bearing; 34. pressing a plate; 341. briquetting; 4. a centering baffle plate; 5. a connecting rod; 51. a long slot hole.

Detailed Description

The invention will be further described with reference to the following drawings and examples:

the embodiment is as follows: referring to FIGS. 1-4:

the utility model provides a press tool structure is restrained in equilibrium for electric core, includes frame 1, relative frame 1 sliding connection's movable partition plate 2 and acts on the compressing mechanism 3 of movable partition plate 2. Specifically, the movable partition board 2 is provided with a guide hole, the frame is correspondingly provided with a guide rod, and the movable partition board 2 is sleeved on the guide rod through the guide hole to form sliding connection.

As shown in fig. 1 and fig. 3 to 4, a central partition plate 4 is fixedly arranged in the middle of the frame 1, and the movable partition plates 2 are respectively arranged on two sides of the central partition plate 4. The compression mechanisms 3 are at least two and are respectively arranged at two ends of the frame 1 so as to respectively drive the movable partition plates 2 at two sides of the central partition plate 4. Two compressing mechanisms 3 are arranged oppositely, and during operation, two compressing mechanisms 3 push and press the movable partition boards 2 on two sides to the partition board 4 placed in the middle so as to extrude the battery core placed between the movable partition boards, and when the battery core is released, the compressing mechanisms reset to release the battery core.

Specifically, as shown in fig. 3 and 4, the compressing mechanism 3 includes a screw 31, a nut 32, a bearing 33 and a pressing plate 34, the nut 32 is fixed on the end of the frame 1, the screw 31 is inserted into the nut 32 and is in threaded fit therewith, one end of the screw 31 is used as a power input end for being connected with a motor or manually operated, the other end of the screw 31 is rotatably connected with the pressing plate 34 through the bearing 33, and the pressing plate 34 is parallel to the movable partition 2 and is fixed on the outermost movable partition 2.

Specifically, as shown in fig. 3 and 4, the number of the bearings 33 is two, and they are arranged at intervals in the axial direction of the screw 31. The two bearings 33 are used for distributing stress, so that the stress uniformity is improved, and the abrasion caused by stress concentration is avoided. Specifically, a pressing block 341 is sleeved on the end portion of the lead screw 31 connected with the pressing plate 34, a bearing 33 is respectively arranged between the two axial ends of the lead screw 31 of the pressing block 341 and the lead screw 31, and the pressing block 341 is fixedly connected to the pressing plate 34. More specifically, a shaft shoulder is disposed on the screw 31, a bearing is clamped between the shaft shoulder and one end step of the pressing block 341, a cover block 311 is further covered on the end surface of the screw 31, the cover block 311 is fixedly connected with the screw 31, specifically, as illustrated in the figure, by a screw connection, and another bearing is clamped between the cover block 311 and the other end step of the pressing block 341.

As shown in fig. 1 and 2, a connecting rod 5 is connected between each movable partition 2 and the adjacent movable partition 2, one end of each connecting rod 5 is fixedly connected with one movable partition 2, the other end of each connecting rod is provided with a long slot 51, a limiting shaft 21 is convexly arranged on the adjacent movable partition 2, and the limiting shaft 21 is embedded in the long slot 51 to be in sliding fit. The movable partition boards 2 are connected in series, the compression mechanism 3 can drive the movable partition boards to approach to achieve a restrained pressure state, and the compression mechanism 3 can reset to drive the movable partition boards to separate from each other to release the battery cell.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a be used for balanced pressure tool structure of restricting of electric core, includes frame (1), relative frame (1) sliding connection's movable partition plate (2) and acts on compressing mechanism (3) of movable partition plate (2), its characterized in that: a middle clapboard (4) is fixedly arranged in the middle of the frame (1), and the movable clapboards (2) are respectively arranged at two sides of the middle clapboard (4); the number of the compression mechanisms (3) is at least two, and the compression mechanisms are respectively arranged at two ends of the frame (1) to respectively drive the movable partition plates (2) at two sides of the middle partition plate (4).

2. The structure of claim 1, which is used for the cell balanced compression jig, and is characterized in that: compressing mechanism (3) include lead screw (31), nut (32), bearing (33) with clamp plate (34), nut (32) are fixed in on frame (1) tip, lead screw (31) wear to locate in nut (32) with it screw-thread fit, the one end of lead screw (31) supplies to be connected with the motor or manually operation as power input end, and the other end and the clamp plate (34) warp of lead screw (31) bearing (33) rotate to be connected, clamp plate (34) then with activity baffle (2) parallel and fixed on the activity baffle (2) in the outside.

3. The structure of claim 2, which is used for the cell balanced compression jig, and is characterized in that: the number of the bearings (33) is two, and the bearings are arranged at intervals in the axial direction of the screw rod (31).

4. The structure of claim 3, wherein the fixture for cell balanced compression is characterized in that: the end part of the lead screw (31) connected with the pressing plate (34) is sleeved with a pressing block (341), a bearing (33) is respectively arranged between the two axial ends of the lead screw (31) of the pressing block (341) and the lead screw (31), and the pressing block (341) is fixedly connected to the pressing plate (34).

5. The structure of claim 1, which is used for the cell balanced compression jig, and is characterized in that: the connecting rod (5) is connected between the movable partition board (2) and the adjacent movable partition board (2), one end of the connecting rod (5) is fixedly connected with one movable partition board (2), the other end of the connecting rod is provided with a long groove hole (51), the adjacent movable partition board (2) is convexly provided with a limiting shaft (21), and the limiting shaft (21) is embedded into the long groove hole (51) and is in sliding fit.