Battery clamping mechanism

Abstract

The invention relates to the technical field of battery clamping, in particular to a battery clamping mechanism which comprises a clamp bottom plate and a center plate mounted in the middle of the clamp bottom plate, and a negative electrode bottom plate is fixed to the bottom of the center plate; a plurality of groups of clamping pieces are mounted above the central plate, each group of clamping pieces consists of a first spacer and a second spacer, and a cylindrical battery main body is arranged between the first spacer and the second spacer in one group. A mounting bolt penetrates through the interior of a mounting plate and is in threaded connection with a clamp bottom plate, a mounting nut is arranged at one end of the mounting bolt in a sleeving manner, the mounting nut is rotated, so that the mounting nut abuts against the mounting plate, a pressing plate abuts against a square battery, a movable plate is pulled, the movable plate is pressed on the square battery, and then a rotating handle is rotated; the rotating handle rotates and moves on the movable lead screw, the movable plate is pressed through the rotating handle, the square battery is pressed through the movable plate, and therefore the position of the square battery can be limited.

Description

Technical Field

[0001] The invention relates to the technical field of battery clamping, in particular to a battery clamping mechanism. Background Art

[0002] A fixture is a mechanical device used to fix and position workpieces in industrial production. It usually consists of a clamping device and a supporting device. The clamping device can fix the workpiece tightly on the workbench, and the supporting device can provide the necessary support force to ensure that the workpiece will not move or loosen during processing.

[0003] In the prior art, a cylindrical lithium battery clamping loading and unloading mechanism with announcement number CN221234735U includes a frame, a lateral moving frame, a vertical moving device and a bidirectional motor. The frame includes a plurality of brackets arranged at intervals and a rectangular frame arranged on the top of the bracket. A positioning seat is arranged between two lateral sliders. The vertical moving device is arranged on the positioning seat. The vertical moving device is provided with a swing motor. The driving end of the swing motor is provided with a swing seat. The bidirectional motor is arranged on the swing seat. The two driving ends of the bidirectional motor are respectively provided with clamping seats arranged opposite to each other. The clamping seat is provided with a plurality of positioning columns arranged at intervals. The lateral moving frame, the vertical moving frame, the swing motor and the bidirectional motor respectively drive the lithium battery to move horizontally, vertically, swing at a predetermined angle and clamp the lithium battery, thereby realizing the loading and unloading of the lithium battery. The two clamping seats arranged at intervals and the positioning columns are arranged so that the bottom or top surface of the lithium battery will not be damaged during the clamping process.

[0004] Currently, the existing square battery is not compatible with the cylindrical clamping mechanism, which has the problems of inconvenient universality and limited scope. Therefore, we propose a battery clamping mechanism. Summary of the invention

[0005] The object of the present invention is to provide a battery clamping mechanism to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A battery clamping mechanism, comprising:

[0008] A fixture bottom plate, and a center plate installed in the middle of the fixture bottom plate, wherein a negative electrode bottom plate is fixed to the bottom of the center plate;

[0009] A plurality of groups of the clamping plates are installed above the central plate, each group of the clamping plates is composed of a first spacer and a second spacer, and a cylindrical battery body is arranged between the first spacer and the second spacer of a group;

[0010] A clamping assembly and a square battery are installed on one side above the clamp bottom plate, and the clamping assembly is used to clamp the square battery and install it above the clamp bottom plate.

[0011] Preferably, the first spacer and the second spacer form a group of the clamping plates, the surfaces of the first spacer and the second spacer are both provided with V-shaped grooves, and the bottoms of the first spacer and the second spacer are both fixed with two of the mounting screw holes.

[0012] Preferably, a plurality of the negative electrode clamps are installed on the central axis of the negative electrode bottom plate.

[0013] Preferably, a group of the first slide groove and the second slide groove is opened inside the negative electrode bottom plate, with two in each group, and a first slider and a first spring are slidably connected inside the first slide groove.

[0014] Preferably, the first sliding block is fixedly connected to the second spacer, and the first sliding block is elastically connected to the inside of the first sliding groove via a first spring.

[0015] Preferably, a second slider and a second spring are slidably connected inside the second slide groove, the second slider is fixedly connected to the first spacer, and the second slider is elastically connected to the inside of the second slide groove via the second spring.

[0016] Preferably, the pressing assembly comprises:

[0017] A fixing plate is arranged on one side of the fixture base plate, a mounting plate is fixed to the bottom of the fixing plate, a mounting bolt is passed through the inside of the mounting plate, one end of the mounting bolt is threadedly connected to the fixture base plate, and the other end passes through the inside of the mounting plate and is threadedly connected to a mounting nut.

[0018] Preferably, a pressing plate is fixed to one end of the fixing plate, and the pressing plate is in contact with the square battery.

[0019] Preferably, a movable screw rod is passed through the other end of the fixed plate, a movable plate is installed on the top of the movable screw rod, a limiting groove is provided inside one end of the movable plate, and a rubber spacer is bonded to the bottom of the other end.

[0020] Preferably, the bottom of the movable screw rod is connected to the fixed plate, and the other end passes through the inside of the limiting groove of the movable plate and is threadedly connected to the rotating handle.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] The present invention aligns the V-grooves of the first spacer and the second spacer with the cylindrical battery body, and the cylindrical battery body is clamped by the first spacer and the second spacer. The V-grooves of the first spacer and the second spacer can limit the position of the cylindrical battery body and clamp the cylindrical battery body, so that the cylindrical battery body can be clamped and installed.

[0023] The present invention allows a mounting bolt to pass through the interior of a mounting plate and be threadedly connected to a fixture bottom plate, then a mounting nut is sleeved on one end of the mounting bolt, and the mounting nut is rotated so that the mounting nut abuts against the mounting plate, and then a pressing plate abuts against a square battery, and then the movable plate is pulled to press the movable plate against the square battery, and then a turning handle is rotated so that the turning handle rotates and moves on the movable screw rod, and the movable plate is pressed by the turning handle, and the square battery is pressed by the movable plate, thereby limiting the position of the square battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the present invention;

[0025] Figure 2 It is a structural schematic diagram of the clamping sheet of the present invention;

[0026] Figure 3 It is a schematic structural diagram of the negative electrode clamp of the present invention;

[0027] Figure 4 is a schematic structural diagram of the second separator of the present invention;

[0028] Figure 5 It is a schematic structural diagram of the clamping assembly of the present invention.

[0029] In the figure:

[0030] 1. Clamp base plate; 2. First spacer; 3. Second spacer; 301. V-shaped groove; 302. Mounting screw hole seat; 4. Cylindrical battery body; 5. Negative electrode base plate; 6. Negative electrode clamp; 7. First slide groove; 8. First slider; 9. Second slide groove; 10. Second slider; 11. Fixed plate; 12. Mounting plate; 13. Mounting bolt; 14. Mounting nut; 15. Pressing plate; 16. Movable screw rod; 17. Movable plate; 18. Rubber spacer; 19. Limiting groove; 20. Turn handle. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] Embodiment 1:

[0033] See also Figure 1-5 , a battery clamping mechanism, comprising:

[0034] A fixture bottom plate 1, and a center plate installed in the middle of the fixture bottom plate 1, and a negative electrode bottom plate 5 is fixed to the bottom of the center plate;

[0035] A plurality of groups of clamping plates are installed above the center plate, each group of clamping plates is composed of a first spacer 2 and a second spacer 3, and a cylindrical battery body 4 is arranged between a group of first spacers 2 and the second spacer 3;

[0036] A pressing assembly and a square battery are installed on one side above the fixture bottom plate 1, and the pressing assembly is used to press the square battery to be installed above the fixture bottom plate 1;

[0037] A number of negative electrode clamps 6 are installed on the central axis of the negative electrode base plate 5: a group of first slide grooves 7 and second slide grooves 9 are opened inside the negative electrode base plate 5, with two in each group. The first slide groove 7 is slidably connected to the inside of the first slide groove 7 with a first slider 8 and a first spring. The first slider 8 is fixedly connected to the second spacer 3. The first slider 8 is elastically connected to the inside of the first slide groove 7 through the first spring. The second slide groove 9 is slidably connected to the inside of the second slide groove 9 with a second slider 10 and a second spring. The second slider 10 is fixedly connected to the first spacer 2. The second slider 10 is elastically connected to the inside of the second slide groove 9 through the second spring.

[0038] In the above technical solution, the two first sliders 8 are fixedly connected to the two sides of the bottom of the second spacer 3, and the first sliders 8 are correspondingly installed in the first slide groove 7 through the first spring. The two second sliders 10 are fixedly connected to the two sides of the bottom of the first spacer 2, and the second sliders 10 are correspondingly installed in the second slide groove 9 through the second spring. The cylindrical battery body 4 is aligned with the center position of the V-shaped groove 301 of the first spacer 2 and the second spacer 3, and the first spring and the second spring are used to clamp the cylindrical battery body 4.

[0039] Preferably, the first spacer 2 and the second spacer 3 form a group of clamping plates, the surfaces of the first spacer 2 and the second spacer 3 are both provided with V-shaped grooves 301, and the bottoms of the first spacer 2 and the second spacer 3 are both fixed with two mounting screw holes 302.

[0040] In the above technical solution, the V-grooves 301 of the first spacer 2 and the second spacer 3 correspond to the cylindrical battery body 4, and the cylindrical battery body 4 is clamped by the first spacer 2 and the second spacer 3. The V-grooves 301 of the first spacer 2 and the second spacer 3 can limit the position of the cylindrical battery body 4 and clamp the cylindrical battery body 4, so that the cylindrical battery body 4 can be clamped and installed.

[0041] Embodiment 2:

[0042] like Figure 1 and Figure 5 As shown, the clamping assembly includes:

[0043] A fixing plate 11 is arranged on one side of the fixture base plate 1, and a mounting plate 12 is fixed to the bottom of the fixing plate 11. A mounting bolt 13 is passed through the inside of the mounting plate 12. One end of the mounting bolt 13 is threadedly connected to the fixture base plate 1, and the other end passes through the inside of the mounting plate 12 and is threadedly connected with a mounting nut 14. A pressing plate 15 is fixed to one end of the fixing plate 11, and the pressing plate 15 is in contact with the square battery.

[0044] In the above technical solution, the mounting bolt 13 is passed through the interior of the mounting plate 12 and threadedly connected to the fixture base plate 1, and then the mounting nut 14 is sleeved on one end of the mounting bolt 13, and the mounting nut 14 is rotated so that the mounting nut 14 is against the mounting plate 12, and then the pressure plate 15 is against the square battery.

[0045] like Figure 5 As shown, a movable screw rod 16 is passed through the other end of the fixed plate 11, a movable plate 17 is installed on the top of the movable screw rod 16, a limiting groove 19 is opened inside one end of the movable plate 17, and a rubber spacer 18 is bonded to the bottom of the other end. The bottom of the movable screw rod 16 is connected to the fixed plate 11, and the other end passes through the limiting groove 19 of the movable plate 17 and is threadedly connected with a turning handle 20.

[0046] In the above technical solution, the movable plate 17 is pulled again to press the movable plate 17 onto the square battery, and then the handle 20 is rotated so that the handle 20 rotates and moves on the movable screw rod 16, and the movable plate 17 is pressed by the handle 20, and the square battery is pressed by the movable plate 17, so that the position of the square battery can be limited.

[0047] Working principle: First, when in use, the two first sliders 8 are fixedly connected to the two sides of the bottom of the second diaphragm 3, and the first slider 8 is installed in the first slide groove 7 through the first spring. The two second sliders 10 are fixedly connected to the two sides of the bottom of the first diaphragm 2, and the second slider 10 is installed in the second slide groove 9 through the second spring. The cylindrical battery body 4 is aligned with the center position of the V-shaped groove 301 of the first diaphragm 2 and the second diaphragm 3, and the first spring and the second spring are used to clamp the cylindrical battery body 4. Column battery body 4, then, pass the mounting bolt 13 through the inside of the mounting plate 12, and threadedly connect it with the fixture bottom plate 1, then put the mounting nut 14 on one end of the mounting bolt 13, and rotate the mounting nut 14 so that the mounting nut 14 is against the mounting plate 12, and then the pressure plate 15 is against the square battery, and then pull the movable plate 17, press the movable plate 17 on the square battery, and then rotate the handle 20 so that the handle 20 rotates and moves on the movable screw rod 16, and the movable plate 17 is pressed by the handle 20, and the square battery is pressed by the movable plate 17, so that the position of the square battery can be limited.

[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A battery clamping mechanism, characterized in that: include: A fixture bottom plate (1), and a center plate installed in the middle of the fixture bottom plate (1), wherein a negative electrode bottom plate (5) is fixed to the bottom of the center plate; A plurality of groups of clamping plates are installed above the central plate, each group of clamping plates is composed of a first spacer (2) and a second spacer (3), and a cylindrical battery body (4) is arranged between a group of the first spacer (2) and the second spacer (3); A pressing assembly and a square battery are installed on one side above the clamp bottom plate (1); the pressing assembly is used to press the square battery to be installed above the clamp bottom plate (1).

2. A battery clamping mechanism according to claim 1, characterized in that: The first spacer (2) and the second spacer (3) form a group of the clamping plates, the surfaces of the first spacer (2) and the second spacer (3) are both provided with V-shaped grooves (301), and the bottoms of the first spacer (2) and the second spacer (3) are both fixed with two mounting screw hole seats (302).

3. A battery clamping mechanism according to claim 1, characterized in that: A plurality of negative electrode clamps (6) are installed on the central axis of the negative electrode bottom plate (5).

4. A battery clamping mechanism according to claim 3, characterized in that: A group of the first slide groove (7) and the second slide groove (9) are provided inside the negative electrode bottom plate (5), with two in each group. A first slider (8) and a first spring are slidably connected inside the first slide groove (7).

5. A battery clamping mechanism according to claim 4, characterized in that: The first sliding block (8) is fixedly connected to the second spacer (3), and the first sliding block (8) is elastically connected to the inside of the first sliding groove (7) via a first spring.

6. A battery clamping mechanism according to claim 5, characterized in that: A second slider (10) and a second spring are slidably connected inside the second slide groove (9); the second slider (10) is fixedly connected to the first spacer (2); and the second slider (10) is elastically connected to the inside of the second slide groove (9) via the second spring.

7. A battery clamping mechanism according to claim 1, characterized in that: The clamping assembly comprises: A fixing plate (11) is arranged on one side of the fixture base plate (1), a mounting plate (12) is fixed to the bottom of the fixing plate (11), a mounting bolt (13) is passed through the interior of the mounting plate (12), one end of the mounting bolt (13) is threadedly connected to the fixture base plate (1), and the other end passes through the interior of the mounting plate (12) and is threadedly connected to a mounting nut (14).

8. A battery clamping mechanism according to claim 7, characterized in that: A pressing plate (15) is fixed to one end of the fixing plate (11), and the pressing plate (15) is in contact with the square battery.

9. A battery clamping mechanism according to claim 8, characterized in that: A movable screw rod (16) is passed through the other end of the fixed plate (11), a movable plate (17) is installed on the top of the movable screw rod (16), a limiting groove (19) is provided inside one end of the movable plate (17), and a rubber spacer (18) is bonded to the bottom of the other end.

10. A battery clamping mechanism according to claim 9, characterized in that: The bottom of the movable screw rod (16) is connected to the fixed plate (11), and the other end passes through the inside of the limiting groove (19) of the movable plate (17) and is threadedly connected to the rotating handle (20).

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