Rectangular battery cell clamping tool

Abstract

The utility model provides a rectangular battery cell clamping tool which comprises two bases, first telescopic mechanisms are longitudinally installed in the two bases in a sliding mode, extrusion plates are installed at the ends, away from the bases, of the first telescopic mechanisms, and the two extrusion plates clamp battery cells through the first telescopic mechanisms in a spaced mode. A second telescopic mechanism is connected to the side of the base and located at the bottom of the first telescopic mechanism, bottom supports are installed at the end, away from the base, of the second telescopic mechanism, and the two bottom supports change the interval through the second telescopic mechanism and are in butt joint. According to the battery cell clamping device, different battery cells can be clamped, clamping of the battery cells can be buffered through the aerogel pad, the battery cells can be prevented from being deformed due to large clamping force, the battery cells can be contained and received through the bottom support, falling caused by falling of the battery cells can be prevented, and the risk that the battery cells fall and are damaged is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of battery cell clamping especially relates to a rectangular battery cell clamping tool. BACKGROUND

[0002] In the existing battery cell production process, different battery cells have different shapes, and under normal circumstances, the battery cell is rectangular and cylindrical, and in the transfer process of different processes, clamping tools need to be used to clamp and transfer the battery cell, in actual production, if the clamping force of the clamping tool is too large, it may cause indentation on the surface of the battery cell, and if the clamping force is too small, it may cause the battery cell to fall off, and the falling of the battery cell may cause damage to the battery cell or mechanical equipment, so it may affect the compatibility of the battery cell transfer. SUMMARY

[0003] The utility model solves the technical problem that a rectangular battery cell clamping tool is provided.

[0004] Based on the technical problems in the background art, the utility model provides a rectangular battery cell clamping tool, which comprises two bases, a first telescopic mechanism is longitudinally slidably installed in each of the two bases, an extrusion plate is installed at one end of the first telescopic mechanism away from the base, two extrusion plates clamp battery cells by changing the interval through the first telescopic mechanism, a second telescopic mechanism is connected to the side of the base and located at the bottom of the first telescopic mechanism, a bottom support is installed at one end of the second telescopic mechanism away from the base, and the two bottom supports change the interval and are connected through the second telescopic mechanism.

[0005] In the above-mentioned scheme, the first telescopic mechanism can adjust the distance between the two extrusion plates, and then clamp the battery cell between the two extrusion plates, the second telescopic mechanism is located directly below the first telescopic mechanism, when the battery cell between the extrusion plates falls off, the bottom support can catch the falling battery cell, avoiding damage caused by the falling battery cell hitting the machine or the ground.

[0006] Preferably, one end of the first telescopic mechanism close to the base is connected with a sliding block, a groove is formed in the base, a lead screw and a guide rod are longitudinally and parallelly installed in the groove, the lead screw and the guide rod both penetrate through the sliding block, and the rotation of the lead screw can drive the sliding block to slide along the guide rod.

[0007] In the above-mentioned scheme, the size of the battery cell is different, so the lead screw can adjust the distance between the sliding block and the second telescopic mechanism, and adjust the distance between the extrusion plate and the bottom support, if the distance is too close, it will affect the clamping of the battery cell, and if the distance is too far, the battery cell falling on the bottom support may cause the battery cell to slide off again.

[0008] Preferably, the bottom supports can be connected to each other to form a tray for containing the battery cell.

[0009] In the above scheme, the two opposite bottom supports can be mutually docked to form a tray, and the tray has no gap, so that the battery cell can be prevented from falling from the gap when being caught, and the two bottom supports can improve the supporting capacity of the tray after being docked, so that the supporting capacity can be increased when supporting the battery cell.

[0010] Preferably, the first telescopic mechanism and the second telescopic mechanism are each provided with two piston rods.

[0011] In the above scheme, the two piston rods of the first telescopic mechanism are connected with the extrusion plates, and the extrusion plates will not rotate along the first telescopic mechanism when being driven, so that the position of the battery cell can be prevented from being changed when being clamped, and the two piston rods of the second telescopic mechanism are used to connect with the bottom supports, so that the bottom supports can be prevented from rotating relative to the second telescopic mechanism, and the battery cell can be prevented from being turned over and falling when falling on the bottom supports.

[0012] Preferably, the extrusion plates are provided with aerogel pads away from the base, and the aerogel pads have elasticity.

[0013] In the above scheme, the aerogel pads mounted on the extrusion plates have elasticity, so that the battery cell can be buffered by the aerogel pads when being contacted and extruded by the two extrusion plates, and the battery cell can be prevented from being damaged by the extrusion plates.

[0014] Compared with the prior art, the rectangular battery cell clamping tool adopts the above technical scheme, and the following technical effects are achieved.

[0015] The utility model can clamp different battery cells, and the clamping of the battery cells can be buffered by the aerogel pads, so that the battery cells can be prevented from being deformed due to a large clamping force, the utility model can receive the battery cells by the bottom supports, can prevent the battery cells from falling due to falling, and reduces the risk of damage of the battery cells. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is a clamping structure schematic view of the utility model.

[0018] In the drawing: 1, base; 2, first telescopic mechanism; 3, extrusion plate; 4, second telescopic mechanism; 5, bottom support; 21, sliding block; 11, groove; 12, screw rod; 13, guide rod; 21, sliding block; 500, tray; 6, aerogel pad. DETAILED DESCRIPTION

[0019] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be direct connection, also can pass through intermediate medium indirectly connect, can be two element inside communication or two element mutual action relation, unless another definite limitation.For ordinary skilled person in the art, can understand the specific meaning of above-mentioned terms in the utility model according to specific circumstances.

[0020] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be direct connection, also can pass through intermediate medium indirectly connect, can be two element inside communication or two element mutual action relation, unless another definite limitation.For ordinary skilled person in the art, can understand the specific meaning of above-mentioned terms in the utility model according to specific circumstances.

[0021] Embodiment

[0022] Please refer to Figures 1-2 The utility model provides a rectangular electric core clamping frock, two base 1, the clamping mechanism of opposite clamping electric core is slidably installed between two base 1, and the receiving mechanism that can receive electric core from the below of electric core is installed between two base 1.

[0023] Further, the clamping mechanism includes first telescopic mechanism 2 and extrusion plate, two first telescopic mechanism 2 are longitudinally slidably installed between two base 1, and extrusion plate 3 is installed at the end of first telescopic mechanism 2 away from base 1, two extrusion plates 3 are changed interval and clamped electric core by first telescopic mechanism 2.

[0024] Further, the receiving mechanism includes second telescopic mechanism 4 and bottom support 5, two second telescopic mechanism 4 are located between two base 1 and are connected with two base 1 respectively, second telescopic mechanism 4 is located below first telescopic mechanism 2, and bottom support 5 is installed at the end of second telescopic mechanism 4 away from base 1, two bottom supports 5 are changed interval and butt joint by second telescopic mechanism 4.

[0025] Specifically, refer to Figure 1 、 Figure 2, including two bases 1, two first telescopic mechanisms 2 are longitudinally and slidingly installed in the two bases 1, and an extrusion plate 3 is installed at the end of the first telescopic mechanism 2 away from the base 1, two extrusion plates 3 are clamped to the battery by changing the interval through the first telescopic mechanism 2, and the two first telescopic mechanisms 2 are small air cylinders, when running, the two first telescopic mechanisms 2 can be lengthened or shortened to change the interval between the two extrusion plates 3 to clamp the battery, and an aerogel pad 6 is arranged on the opposite side of the two extrusion plates 3, the aerogel pad 6 has elasticity, when the two extrusion plates 3 extrude the battery, the battery will extrude the aerogel pad 6, the aerogel pad 6 will be deformed, the battery will sink into the aerogel pad 6, and the battery can avoid contacting the extrusion plate 3 to cause extrusion deformation, and meanwhile, clamping and supporting are achieved.

[0026] In further embodiments, with reference to Figure 1 、 Figure 2 , a second telescopic mechanism 4 is connected to the side of the base 1, the second telescopic mechanism 4 is located below the first telescopic mechanism 2, a bottom support 5 is installed at the end of the second telescopic mechanism 4 away from the base 1, and the two bottom supports 5 are connected by changing the interval through the second telescopic mechanism 4, and the second telescopic mechanism 4 is also a small air cylinder, which can drive the bottom supports 5 to move close to or away from each other, when the two bottom supports 5 are connected, a tray 500 for containing the battery can be formed, the tray 500 is located directly below the battery, and when the battery falls, the battery can fall on the tray 500, avoiding damage caused by falling on the ground or machinery.

[0027] In specific embodiments, with reference to Figure 1 、 Figure 2 , the base 1 is provided with a groove 11, a lead screw 12 and a guide rod 13 are vertically and parallelly installed in the groove 11, the lead screw 12 and the guide rod 13 can rotate relative to the base 1, the rotation axes of the lead screw 12 and the guide rod 13 are parallel to each other, a sliding block 21 is slidingly installed on the guide rod 13, the sliding block 21 is threadedly connected with the lead screw 12, the lead screw 12 can control the sliding block 21 to slide on the guide rod 13, the end of the first telescopic mechanism 2 close to the base 1 is connected with the sliding block 21, the first telescopic mechanism 2 moves with the sliding block 21, the movement of the sliding block 21 can change the interval between the first telescopic mechanism 2 and the second telescopic mechanism 4, and the distance between the tray 500 and the battery can be appropriately changed, when the distance between the battery and the tray 500 is too far, the battery may fall off the tray 500 or knock on the tray 500, and when the distance between the battery and the tray 500 is too close, the battery may not be clamped, therefore, the interval between the first telescopic mechanism 2 and the second telescopic mechanism 4 is adjusted through the lead screw 12 and the sliding block 21.

[0028] In specific embodiments, with reference to Figure 1 、 Figure 2The first telescopic mechanism 2 and the second telescopic mechanism 4 are both provided with two piston rods. The two piston rods on the first telescopic mechanism 2 are both connected with the extrusion plates 3, so that the rotation of the extrusion plates 3 when extruding the battery cell is avoided, the battery cell is generally with one face downward between the two extrusion plates 3, when the extrusion plates 3 rotate, the corner of the battery cell may be downward, when the battery cell falls off, the corner of the battery cell may be damaged first, therefore, the rotation of the extrusion plates 3 needs to be limited; the two piston rods on the second telescopic mechanism 4 are both connected with the bottom support 5, the bottom support 5 will not rotate relative to the second telescopic mechanism 4, when the bottom support 5 holds the battery cell, the situation that the battery cell falls off due to the deflection is avoided.

[0029] The above merely describes the preferred embodiments of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, should be covered within the protection scope of the present application.

Claims

1. A rectangular cell clamping tool characterized by, The utility model provides a kind of battery production line, including two bases (1), two bases (1) between slidingly installed with the clamping mechanism of opposite clamping battery, two described bases (1) are installed with the receiving mechanism that can receive battery from below battery.

2. The rectangular cell clamping tool according to claim 1, wherein The clamping mechanism includes first telescopic mechanism (2) and extrusion plate (3), two first telescopic mechanism (2) are longitudinally slidingly installed between two bases (1), and the extrusion plate (3) is installed to the end of first telescopic mechanism (2) away from base (1), and two extrusion plates (3) are changed interval and clamped battery by first telescopic mechanism (2).

3. The rectangular cell clamping tool of claim 1, wherein, The receiving mechanism includes second telescopic mechanism (4) and bottom support (5), two second telescopic mechanism (4) are located between two bases (1) and are connected with two bases (1) respectively, the second telescopic mechanism (4) is below first telescopic mechanism (2), and the bottom support (5) is installed to the end of second telescopic mechanism (4) away from base (1), and two bottom supports (5) are changed interval and docked by second telescopic mechanism (4).

4. The rectangular cell clamping tool of claim 2, wherein, The end of first telescopic mechanism (2) close to base (1) is connected with sliding block (21), the base (1) is provided with groove (11), the screw rod (12) and guide rod (13) are longitudinally parallelly installed in the groove (11), the screw rod (12) and guide rod (13) are all through sliding block (21), and the screw rod (12) rotation can drive sliding block (21) along guide rod (13) sliding.

5. The rectangular cell clamping tool of claim 3, wherein, The bottom support (5) can be mutually docked to form the tray (500) of receiving battery.

6. The rectangular cell clamping tool of claim 2, wherein, The first telescopic mechanism (2) and second telescopic mechanism (4) are both provided with two piston rods.

7. The rectangular cell clamping tool of claim 2, wherein, The side of extrusion plate (3) away from base (1) is provided with aerogel pad (6).

8. The rectangular cell clamping tool of claim 7, wherein, The aerogel pad (6) has elasticity.

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