CN218080931U - Electricity core positioning and clamping device - Google Patents

Abstract

The utility model relates to an electricity core centre gripping field discloses an electricity core positioning and clamping device, clamping device includes: the support plate (1) is used for supporting the battery cell (2) to limit the displacement of the battery cell (2) in the height direction; the first clamping mechanism (3) is connected to the supporting plate (1) in a sliding manner and is positioned on two sides of the battery cell (2) to limit the displacement of the battery cell (2) in the width direction, the first clamping mechanism (3) comprises two transmission blocks (30), and the distance between one ends of the two transmission blocks (30) is smaller than the distance between the other ends of the two transmission blocks; and the second clamping mechanism (4) is connected to the supporting plate (1) in a sliding manner and is positioned at one end of the battery cell (2) so as to limit the displacement of the battery cell (2) in the length direction. The clamping device can open the second clamping mechanism under the condition that the first clamping mechanism is opened, and can automatically return to the right after being opened so as to quickly clamp and loosen the battery cell.

Description

Electricity core positioning and clamping device

Technical Field

The utility model relates to an electricity core centre gripping field specifically relates to an electricity core positioning and clamping device.

Background

Along with the increase of the yield of the new energy automobile, the productivity of the battery cell is also synchronously increased. Higher requirements are also provided for the cell automation equipment, and in the ultrasonic welding process, the cell needs to be quickly positioned and clamped on the tray so as to improve the quick operation of the equipment. The existing battery core is positioned through a linear bearing or self-made guiding, so that good guiding precision is difficult to achieve. Meanwhile, the positioning position and the clamping force are adjusted through the screw, no reference exists, and the purpose of quickly correcting the reference position after maintenance cannot be achieved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the problem that the electric core clamping tool that prior art exists does not have good direction precision and does not return well fast and just provides an electric core positioning and clamping device, and this clamping device can open second clamping mechanism under the condition that first clamping mechanism opened to can return well automatically after opening, press from both sides tightly and loosen electric core fast.

In order to achieve the above object, an aspect of the present invention provides an electrical core positioning and clamping device, which comprises:

the support plate is used for supporting the battery cell to limit the displacement of the battery cell in the height direction;

the first clamping mechanism is connected to the supporting plate in a sliding mode and located on two sides of the battery cell so as to limit displacement of the battery cell in the width direction, the first clamping mechanism comprises two transmission blocks, and the distance between one ends of the two transmission blocks is smaller than the distance between the other ends of the two transmission blocks;

the second clamping mechanism is connected to the supporting plate in a sliding mode and located at one end of the battery cell to limit displacement of the battery cell in the length direction, the second clamping mechanism comprises two driving wheels, one ends of the two driving blocks are arranged between the two driving wheels, and under the condition that the first clamping mechanism is opened, the two driving blocks are far away from each other to push the driving wheels, so that the second clamping mechanism is driven to be far away from the battery cell in the length direction;

and the fixed baffle is arranged at the other end of the battery cell and matched with the second clamping mechanism to limit the displacement of the battery cell in the length direction.

Optionally, the first clamping mechanism comprises:

the first limiting plates are arranged on two sides of the battery cell in a sliding manner;

the connecting piece is connected with the first limiting plate and is used for being connected to external driving equipment, and when the driving equipment is started, the connecting piece can pull the first limiting plate to be unfolded, so that the first clamping mechanism is unfolded;

and the first resetting assembly is connected with the first limiting plate and the supporting plate and used for resetting the opened first clamping mechanism.

Optionally, the second clamping mechanism comprises:

the second limiting plate is slidably arranged at one end of the battery cell, and the two driving wheels are connected with the second limiting plate;

and the second resetting assembly is connected with the second limiting plate and the supporting plate and used for resetting the second clamping mechanism under the condition that the first clamping mechanism is reset.

Optionally, the number of the first clamping mechanism and the second clamping mechanism is four, the number of the fixing baffles is two, and the two second clamping mechanisms are oppositely arranged to be matched with the fixing baffles arranged between the two second clamping mechanisms to fix the two battery cells.

Optionally, the clamping device further comprises a supporting frame, and the supporting frame is arranged at the bottom of the supporting plate.

Optionally, the first reset assembly comprises:

the first fixing block is arranged on the side face of the first limiting plate;

one end of the first spring is connected with the first fixing block;

the first stop block is arranged between the transmission block and the first fixed block and connected with the other end of the first spring to push the transmission blocks to be close to each other.

Optionally, the second reset assembly comprises:

the second fixed block is arranged on the side face of the second limiting plate;

one end of the second spring is connected with the second fixing block;

and the second stop block is arranged between the driving wheel and the second fixed block and is connected with the other end of the second spring so as to push the driving wheel.

Optionally, the clamping device comprises:

the first sliding rail is arranged between the supporting plate and the first limiting plate;

the first sliding blocks are arranged on the first sliding rails, and each first sliding block is connected with each first limiting plate, so that the first limiting plates can slide on the first sliding rails.

Optionally, the clamping device comprises

The second sliding rail is arranged between the supporting plate and the second limiting plate;

the second sliding block is arranged between the second sliding rail and the second limiting plate and connected with the second limiting plate, so that the second limiting plate can slide on the second sliding rail.

Through the technical scheme, the utility model provides a pair of thereby electric core positioning and clamping device can restrict this electric core displacement on the direction of height through setting up the backup pad in order to support this electric core. The first clamping mechanism may be slidably disposed on the support plate, and may be disposed on both sides of the battery cell to limit displacement of the battery cell in the width direction, and the first clamping mechanism may include two transmission blocks, and a distance of one end of the two transmission blocks may be greater than a distance of the other end. The second clamping mechanism may be slidably disposed on the support plate and may be disposed at one end of the battery cell, and the second clamping mechanism may include two driving wheels. These two drive wheels can set up in the outside of two transmission pieces to under the open condition of first clamping mechanism, two transmission pieces can alternate segregation and then can promote the drive wheel, and after the drive wheel was promoted, this second clamping mechanism can be driven by the drive wheel and keep away from electric core on the length direction of electric core. The fixed baffle can set up the other end at electric core to can cooperate second clamping mechanism to restrict the displacement of electric core on length direction, this clamping device can drive second clamping mechanism and keep away from electric core when first clamping device opens, and open the back and return fast just, with the completion to the quick clamp of electric core tightly with open.

Drawings

Fig. 1 is a three-dimensional view of a cell positioning and clamping device according to an embodiment of the present invention;

fig. 2 is a bottom view of a support plate of a cell positioning and clamping device according to an embodiment of the present invention;

fig. 3 is a three-dimensional view of a cell positioning and clamping device according to an embodiment of the present invention.

Description of the reference numerals

1. Backup pad 2, electric core

3. First clamping mechanism 30, drive block

31. First limiting plate 32 and connecting piece

33. First reset component 4 and second clamping mechanism

40. The driving wheel 41 and the second limiting plate

42. Second reset component 5 and fixed baffle

6. Support frame 330 and first fixed block

331. First spring 332 and first stopper

420. A second fixed block 421 and a second spring

422. Second stop 7 and first slide rail

8. Second slide rail

Detailed Description

The following describes in detail embodiments of the present invention with reference to the accompanying drawings. It is to be understood that the description herein is only intended to illustrate and explain embodiments of the present invention, and is not intended to limit embodiments of the present invention.

Fig. 1 is a three-dimensional view of a cell positioning and clamping device according to an embodiment of the present invention. Fig. 2 is a bottom view of a support plate of a cell positioning and clamping device according to an embodiment of the present invention. Fig. 3 is a three-dimensional view of a cell positioning and clamping device according to an embodiment of the present invention. The clamping device may include: the clamping device comprises a supporting plate 1, a first clamping mechanism 3, a second clamping mechanism 4 and a fixed baffle 5. The support plate 1 may be configured to support the electric core 2 to limit displacement of the electric core 2 in the height direction. The first clamping mechanism 3 may be slidably connected to the support plate 1, and may be located on both sides of the battery cell 2 to limit displacement of the battery cell 2 in the width direction. The first clamping mechanism 3 may comprise two transmission blocks 30. The distance between one ends of the two transmission blocks 30 may be smaller than the distance between the other ends. The larger ends of the two transmission blocks 30 can be connected to the first clamping mechanism 3. The second clamping mechanism 4 may be slidably connected to the support plate 1, and may be located at one end of the battery cell 2 to limit the displacement of the battery cell 2 in the length direction. The second clamping mechanism 4 may comprise a drive wheel 40. One end of the two driving blocks 30 may be disposed between the two driving wheels 40. With the first clamping mechanism 3 open, the two driving blocks 30 can be moved away from each other so that the two driving wheels 40 can be pushed. When the two driving wheels 40 are pushed, the second clamping mechanism 4 is also driven, so as to be away from the electric core 2 in the length direction. A fixing baffle 5 may be disposed at the other end of the electric core 2 so as to cooperate with the second clamping mechanism 4 to limit the displacement of the electric core 2 in the length direction.

The utility model discloses an embodiment, when needing to place electric core 2, can open first clamping mechanism 3, after first clamping mechanism 3 is opened, two transmission pieces 30 can be driven and alternate segregation, two drive wheels 40 on second clamping mechanism 4 can be promoted by two transmission pieces 30, and then this second clamping mechanism 4 can be promoted and keep away from electric core 2, and then can place electric core 2 in backup pad 1 to accomplish the work of placing of electric core 2.

In an embodiment of the present invention, as shown in fig. 2, the first clamping mechanism 3 may include: a first limit plate 31, a connecting member 32 and a first reset assembly 33. The first limiting plate 31 may be disposed at both sides of the battery cell 2 to approach or separate from each other. The connection member 32 may be connected with the first stopper plate 31. The linkage 32 may be used to connect to an external drive device to pull the linkage 32 upon activation of the external drive device. The connecting member 32 can drive the first limiting plates 31 to separate from each other, so that the first clamping mechanism 3 can be opened. The top jaws of the first restriction plate 31 may approach each other to grip the battery cell 2 as the first restriction plates 31 approach each other. After the first clamping mechanism 3 is opened, the top jaws of the first stopper plate 31 are separated from each other to complete the opening operation. The first restoring assembly 33 may be connected with the first limiting plate 31 and the supporting plate 1. After the first clamping mechanism 3 is opened, the first resetting assembly 33 may reset the opened first clamping mechanism 3, thereby completing the clamping operation of the battery cell 2. This first subassembly 33 that resets need not the drive of external drive equipment, can independently accomplish reset work to in the clamping work of accomplishing electric core 2 fast.

In an embodiment of the present invention, as shown in fig. 2, the second clamping mechanism 4 may include: a second limit plate 41 and a second reset assembly 42. The second restriction plate 41 is slidably disposed at one end of the battery cell 2. The two transmission wheels 40 may be connected to the second stopper plate 41. When the transmission blocks 30 are separated from each other and push the transmission wheel 40, the second limiting plate 41 connected to the transmission wheel 40 is also driven away from the battery cell 2. When the second limiting plate 41 is driven to be away from the battery cell 2, the upper clamping jaw of the second limiting plate 41 is also driven to be away from the battery cell 2. The second returning assembly 42 may be connected with the second stopper plate 41 and the support plate 1. In the case of resetting of the first clamping mechanism 3, the second clamping mechanism 4 can be reset. When second clamping mechanism 4 is driven by first clamping mechanism 3 and is kept away from electric core 2, this clamping device is in the open mode, can place electric core 2 in backup pad 1 this moment, then this second reset subassembly 42 can promote this second limiting plate 41 to electric core 2 direction, the top portion clamping jaw on the second limiting plate 41 is also driven and is close to electric core 2, until contacting with electric core 2, thereby accomplish the clamp to electric core 2 in length direction and press from both sides tightly, and then accomplish the reset work of second clamping mechanism 4.

In one embodiment of the present invention, the number of the first clamping mechanism 3 and the second clamping mechanism 4 may be four. The number of the fixed baffles 5 may be two. The number of the second clamping mechanisms 4 may be four. The two second clamping and clamping mechanisms 4 may be disposed opposite to each other to cooperate with the fixing baffle 5 disposed between the two second clamping mechanisms 4, so that the two electrical cores 2 may be fixed. Two side surfaces of the fixing baffle 5 may cooperate with the two second clamping mechanisms 4 respectively to limit the displacement of the two battery cells 2 in the length direction. The two fixing baffle plates 5 can be matched with the four second clamping mechanisms 4 to limit the length directions of the four electric cores 2.

In one embodiment of the present invention, the clamping device may comprise a support frame 6. The support frame 6 may be provided at the bottom of the support plate 1. The support frame 6 can support the support plate 1 so that the first clamping mechanism 3 and the second clamping mechanism 4 on the support plate 1 can work smoothly.

In an embodiment of the present invention, the first restoring assembly 33 may include a first fixing block 330, a first spring 331, and a first stopper 332. The first fixing block 330 may be disposed at a side of the first stopper plate 31. One end of the first spring 331 may be connected to the first fixing block 330. The first stopper 332 may be disposed between the driving block 30 and the first fixing block 330. The first stopper 332 may be connected to the other end of the first spring 331. When the driving blocks 30 are driven to separate from each other, the first stopper 332 is pushed by the driving blocks 30, the first spring 331 connected to the first stopper 332 is pressed, and the first clamping mechanism 3 completes the opening operation. After the opening action of the first clamping mechanism 3 is completed, the compressed first spring 331 can push the first stopper 332 to approach each other, and further push the two transmission blocks 30 to approach each other, and the first limiting plate 31 connected with the transmission blocks 30 approaches each other, i.e. the reset operation of the first clamping mechanism 3 is completed.

In one embodiment of the present invention, the second reduction assembly 42 may include: a second fixed block 420, a second spring 421 and a second stopper 422. The second fixing block 420 may be disposed at a side of the second stopper plate 41. One end of the second spring 421 may be connected to the second fixing block 420. The second stopper 422 may be disposed between the driving wheel 40 and the second fixing block 420. The second stopper 422 may be connected to the other end of the second spring 421 so as to push the driving wheel 420 to move. When the second clamping mechanism 4 is opened, the driving wheel 40 is pushed away from the battery cell 2 by the driving block 30. When the driving wheel 40 is driven to move, the second stopper 422 can be pushed to move, and the second spring 421 connected to the second stopper 422 is compressed by the second stopper 422, which is an open state of the second clamping mechanism 4. After the opening action of the second clamping mechanism 4 is completed, the second spring 421 is pushed to move the second stopper 422, the second stopper 422 is pushed to move to push the driving wheel 40 to approach the electric core 2, then the second limiting plate 41 connected with the driving wheel 40 is also driven to approach the electric core 2 until contacting with the electric core 2, and then the clamping action of the second clamping mechanism 4 is completed.

In one embodiment of the present invention, the clamping device may include a first slide rail 7 and a first slider. The first slide rail 7 may be disposed between the support plate 1 and the first restriction plate 31. The first sliding blocks may be disposed on the first sliding rail 7, and each first sliding block may be connected to each first limiting plate 31, so that the first limiting plate 31 may slide on the first sliding rail 7 in a linear guiding manner. When the first stopper plate 31 moves, if there is no guiding device, the first stopper plate 31 may be displaced. This first slide rail 7 can make first limiting plate 31 be the linear direction and remove when sliding, consequently, when needs press from both sides tightly or open electric core 2, this first limiting plate 31 can not take place the skew phenomenon in the existence of this first slide rail 7, and then can be accurate press from both sides tightly or open electric core 2.

In one embodiment of the present invention, the clamping device may include a second slide rail 8 and a second slider. The second slide rail 8 may be disposed between the support plate 1 and the second restriction plate 41. The second slider may be disposed between the second slide rail 8 and the second stopper plate 41. The second slider may be connected to the second limiting plate 41, so that the second limiting plate 41 can slide back and forth on the second slide rail 8. Because of the second slide rail 8, the second limiting plate 41 does not shift when sliding back and forth on the second slide rail 8. Therefore, when the battery cell 2 needs to be clamped or opened, the second limiting plate 41 cannot be deviated due to the existence of the second sliding rail 8, so that the battery cell 2 can be clamped or opened accurately.

Through the technical scheme, the utility model provides a pair of thereby electric core positioning and clamping device can restrict this electric core displacement on the direction of height through setting up the backup pad in order to support this electric core. The first clamping mechanism may be slidably disposed on the support plate, and may be disposed on both sides of the battery cell to limit displacement of the battery cell in the width direction, and the first clamping mechanism may include two transmission blocks, and a distance of one end of the two transmission blocks may be greater than a distance of the other end. The second clamping mechanism may be slidably disposed on the support plate and may be disposed at one end of the battery cell, and the second clamping mechanism may include two driving wheels. These two drive wheels can set up in the outside of two transmission pieces to under the open condition of first clamping mechanism, two transmission pieces can alternate segregation and then can promote the drive wheel, and after the drive wheel was promoted, this second clamping mechanism can be driven by the drive wheel and keep away from electric core on the length direction of electric core. Fixed stop can set up the other end at electric core to can cooperate second clamping mechanism to restrict the displacement of electric core on length direction, this clamping device can drive second clamping mechanism and keep away from electric core when first clamping device opens, and open the back and return fast just, with the completion to the quick fastening of electric core with open.

The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. The technical proposal of the utility model can be modified in a plurality of simple ways within the technical idea range. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.

Claims (9)

1. A cell positioning and clamping device, characterized in that, the clamping device includes:

the battery cell support plate comprises a support plate (1) for supporting a battery cell (2) to limit the displacement of the battery cell (2) in the height direction;

the first clamping mechanism (3) is connected to the supporting plate (1) in a sliding manner and is positioned on two sides of the battery cell (2) to limit the displacement of the battery cell (2) in the width direction, the first clamping mechanism (3) comprises two transmission blocks (30), and the distance between one ends of the two transmission blocks (30) is smaller than the distance between the other ends of the two transmission blocks;

the second clamping mechanism (4) is connected to the supporting plate (1) in a sliding manner and is located at one end of the battery cell (2) to limit displacement of the battery cell (2) in the length direction, the second clamping mechanism (4) comprises two driving wheels (40), one ends of the two driving blocks (30) are arranged between the two driving wheels (40), and under the condition that the first clamping mechanism (3) is opened, the two driving blocks (30) are away from each other to push the driving wheels (40), so that the second clamping mechanism (4) is driven to be away from the battery cell (2) in the length direction;

and the fixed baffle (5) is arranged at the other end of the battery cell (2) and matched with the second clamping mechanism (4) to limit the displacement of the battery cell (2) in the length direction.

2. The clamping device as claimed in claim 1, characterized in that the first clamping mechanism (3) comprises:

the first limiting plates (31) are arranged on two sides of the battery cell (2) in a sliding manner;

the connecting piece (32) is connected with the first limiting plate (31) and is used for being connected to an external driving device, and under the condition that the driving device is started, the connecting piece (32) can pull the first limiting plate (31) to be unfolded, so that the first clamping mechanism (3) is unfolded;

the first resetting assembly (33) is connected with the first limiting plate (31) and the supporting plate (1) and used for resetting the opened first clamping mechanism (3).

3. The clamping device as recited in claim 1, characterized in that the second clamping mechanism (4) comprises:

the second limiting plate (41) is slidably arranged at one end of the battery cell (2), and the two driving wheels (40) are connected with the second limiting plate (41);

and the second resetting assembly (42) is connected with the second limiting plate (41) and the supporting plate (1) and is used for resetting the second clamping mechanism (4) under the condition that the first clamping mechanism (3) is reset.

4. The clamping device according to claim 1, wherein the number of the first clamping mechanism (3) and the second clamping mechanism (4) is four, the number of the fixing baffles (5) is two, and two of the second clamping mechanisms (4) are oppositely arranged to cooperate with the fixing baffles (5) arranged between the two second clamping mechanisms (4) to fix two of the battery cells (2).

5. The clamping device as recited in claim 4, characterised in that the clamping device further comprises a support frame (6), the support frame (6) being arranged at the bottom of the support plate (1).

6. The clamping device as recited in claim 2, characterized in that said first resetting assembly (33) comprises:

the first fixing block (330) is arranged on the side surface of the first limiting plate (31);

a first spring (331), one end of the first spring (331) being connected to the first fixing block (330);

and the first stop block (332) is arranged between the transmission block (30) and the first fixed block (330) and is connected with the other end of the first spring (331) so as to push the two transmission blocks (30) to approach each other.

7. The clamping device as recited in claim 3, characterized in that the second resetting assembly (42) comprises:

the second fixed block (420) is arranged on the side surface of the second limiting plate (41);

one end of the second spring (421) is connected with the second fixed block (420);

and the second stop block (422) is arranged between the driving wheel (40) and the second fixed block (420) and is connected with the other end of the second spring (421) to push the driving wheel (40).

8. The clamping device as recited in claim 2, characterised in that the clamping device comprises:

the first sliding rail (7) is arranged between the support plate (1) and the first limiting plate (31);

the first sliding blocks are arranged on the first sliding rails (7), and each first sliding block is connected with each first limiting plate (31) so that the first limiting plates (31) can slide on the first sliding rails (7).

9. Clamping device according to claim 3, characterized in that the clamping device comprises

A second slide rail (8) arranged between the support plate (1) and the second limit plate (41);

the second sliding block is arranged between the second sliding rail (8) and the second limiting plate (41) and is connected with the second limiting plate (41) so that the second limiting plate (41) can slide on the second sliding rail (8).

Images