Lithium battery cell bottom fixing frame

Abstract

The utility model relates to the technical field of lithium battery cells, in particular to a lithium battery cell bottom fixing frame. Comprising a fixing frame body, at least two lithium battery bodies are installed above the fixing frame body, at least two hollowed-out grooves are formed in the upper end of the fixing frame body, and at least two supporting rods are fixedly installed at the position, located between every two hollowed-out grooves, of the upper end of the fixing frame body. The inserting rods are pulled out of the side rotating rods, the side end portions of the inserting rods are inserted into the side wall of the fixing frame body in an initial state, the inserting rods move outwards to drive the micro springs to be pulled and deformed, when the end portions of the inserting rods leave the side wall of the fixing frame body, the two side rotating rods can rotate downwards, and the two side rotating rods rotate to drive the same gravity rod to rotate. Meanwhile, the bottom of the gravity rod is provided with an anti-skid pad, so that the friction force between the gravity rod and the plane is improved, the fixing frame body is effectively prevented from sliding, and the overall stability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery electric core technical field especially lithium battery electric core bottom fixing frame. BACKGROUND

[0002] Lithium batteries can be broadly divided into two categories: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain metallic lithium and are rechargeable. The fifth generation of rechargeable batteries, lithium metal batteries, were born in 1996, and their safety, specific capacity, self-discharge rate and performance-to-price ratio are superior to lithium ion batteries. Due to its own high technical requirements, only a few companies in a few countries produce this lithium metal battery.

[0003] In the production of lithium battery electric core, the fixing frame of lithium battery electric core is needed, and the existing fixing frame will have gaps between the two electric cores when installing the battery electric core, which will cause the electric cores to collide with each other during transportation. SUMMARY

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a lithium battery electric core bottom fixing frame.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: a lithium battery electric core bottom fixing frame, comprising a fixing frame body, at least two lithium battery bodies are installed above the fixing frame body, at least two hollow grooves are formed in the upper end of the fixing frame body, at least two supporting rods are fixedly installed on the upper end of the fixing frame body between each two hollow grooves, and a rubber pad is fixedly installed on the upper end of each supporting rod.

[0006] As a preferred technical scheme of the utility model, a rubber column is fixedly installed on the upper end of each rubber pad, a side support plate is fixedly installed on the left and right sides of each rubber pad, each lithium battery body is installed between two supporting rods, a gap groove is formed between each two lithium battery bodies, each supporting rod is located in the gap groove, and each rubber pad is attached to the two lithium battery bodies.

[0007] As a preferred technical scheme of the utility model, at least two hooks are fixedly installed on the left and right sides of the fixing frame body, at least two pulleys are rotatably installed on the lower end of the fixing frame body, two side turning rods are installed on the front side of the fixing frame body, a rotating shaft is rotatably installed between the two side turning rods and the fixing frame body, the same gravity rod is fixedly installed on the front end of the side turning rod, a plug rod is installed in the side turning rod on the left side of the fixing frame body, and a micro spring is fixedly installed between the left end of the plug rod and the side turning rod.

[0008] Compared with the prior art, the utility model has the advantages of:

[0009] The rubber column moves into the rubber pad, the rubber pad supports the side surface of the lithium battery body, and has a certain buffering effect, the side support plates on both sides of each supporting rod can block the lithium battery body, so that the lithium battery body is more stable in the fixed frame body, the fixed frame body is designed in one piece, is more hard as a whole, and a plurality of hollow grooves are formed in the fixed frame body, so that the weight of the fixed frame body as a whole can be greatly reduced, the rubber pad can play a filling role, reduce the gap groove between the two lithium battery bodies, reduce the shaking amplitude of the two lithium battery bodies when subjected to stress, and improve the stability of the whole.

[0010] The side end of the insertion rod is inserted into the side wall of the fixed frame body in the initial state, the insertion rod moves outward to drive the micro spring to be deformed, when the end of the insertion rod is away from the side wall of the fixed frame body, the two side rotating rods can rotate downward, the rotation of the two side rotating rods drives the same gravity rod to rotate, the gravity rod rotates in contact with the plane, and the bottom of the gravity rod is provided with an anti-skid pad, so that the friction between the gravity rod and the plane is improved, the sliding of the fixed frame body is effectively prevented, and the stability of the whole is improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a structure schematic view of the fixed frame body of the utility model;

[0012] Figure 2 It is a structure schematic view of the supporting rod of the utility model;

[0013] Figure 3 It is a structure schematic view of the gravity rod of the utility model;

[0014] Figure 4 It is a structure schematic view of the side rotating rod of the utility model.

[0015] Among them: 1, the fixed frame body; 11, the lithium battery body; 12, the gap groove; 13, the hook; 14, the hollow groove; 15, the side support plate; 16, the supporting rod; 17, the rubber pad; 18, the rubber column; 19, the pulley; 2, the gravity rod; 21, the side rotating rod; 22, the rotating shaft; 23, the insertion rod; 24, the micro spring. DETAILED DESCRIPTION

[0016] Example 1:

[0017] As Figure 1 , Figure 2 and Figure 3As shown, the lithium battery cell bottom fixing frame, including the fixed frame body 1, the upper end of the fixed frame body 1 is provided with at least two lithium battery bodies 11, the upper end of the fixed frame body 1 is provided with at least two hollow grooves 14, the side end of each lithium battery body 11 will contact the rubber column 18 and extrude the rubber column 18 to deform, the rubber column 18 is forced to move downward, the rubber column 18 moves into the rubber pad 17, the rubber pad 17 supports the side of the lithium battery body 11 and plays a certain buffering role, the side support plate 15 on both sides of each support rod 16 can block the lithium battery body 11, the upper end of the fixed frame body 1 between each two hollow grooves 14 is fixedly installed with at least two support rods 16, and the upper end of each support rod 16 is fixedly installed with the rubber pad 17.

[0018] The upper end of each rubber pad 17 is fixedly installed with the rubber column 18, the left and right sides of each rubber pad 17 are fixedly installed with the side support plate 15, each lithium battery body 11 is installed between two support rods 16, a gap groove 12 is formed between each two lithium battery bodies 11, and each support rod 16 is located in the gap groove 12, so that the lithium battery body 11 is more stable in the fixed frame body 1, the fixed frame body 1 is designed in an integrated mode, is more hard as a whole, meanwhile, a plurality of hollow grooves 14 are formed in the fixed frame body 1, the weight of the fixed frame body 1 as a whole can be greatly reduced, the rubber pad 17 can play a filling role, the gap groove 12 between the two lithium battery bodies 11 is reduced, and the amplitude of shaking of the two lithium battery bodies 11 under stress is reduced, and each rubber pad 17 is attached to the two lithium battery bodies 11.

[0019] In use, the user places a plurality of lithium battery bodies 11 on the hollow grooves 14 formed in the fixed frame body 1, the side end of each lithium battery body 11 will contact the rubber column 18 and extrude the rubber column 18 to deform, the rubber column 18 is forced to move downward, the rubber column 18 moves into the rubber pad 17, the rubber pad 17 supports the side of the lithium battery body 11 and plays a certain buffering role, the side support plate 15 on both sides of each support rod 16 can block the lithium battery body 11, so that the lithium battery body 11 is more stable in the fixed frame body 1, the fixed frame body 1 is designed in an integrated mode, is more hard as a whole, meanwhile, a plurality of hollow grooves 14 are formed in the fixed frame body 1, the weight of the fixed frame body 1 as a whole can be greatly reduced, the rubber pad 17 can play a filling role, the gap groove 12 between the two lithium battery bodies 11 is reduced, and the amplitude of shaking of the two lithium battery bodies 11 under stress is reduced, and the stability of the whole is improved.

[0020] Embodiment 2:

[0021] As Figure 1 , Figure 3 and Figure 4As shown, the bottom mounting bracket for the lithium battery cell has at least two hooks 13 fixedly installed on both the left and right sides of the mounting bracket body 1. At least two pulleys 19 are rotatably mounted on the lower end of the mounting bracket body 1. Two side rotating rods 21 are installed on the front side of the mounting bracket body 1 to fix the upper end of the lithium battery body 11 to the mounting bracket body 1, preventing the lithium battery body 11 from bouncing up and down. The user can push the mounting bracket body 1, which slides on the plane through the multiple pulleys 19. When it is necessary to stop the movement of the mounting bracket body 1, the user can push the mounting bracket body 1. When in motion, the user can pull the insertion rod 23 outward towards the side rotating rod 21. The side end of the insertion rod 23 is initially inserted into the side wall of the fixing frame body 1. The insertion rod 23 moves outward, causing the miniature spring 24 to be pulled and deformed. The two side rotating rods 21 are rotatably mounted with a rotating shaft 22 between them and the fixing frame body 1. The front end of the side rotating rod 21 is fixedly mounted with the same gravity rod 2. The insertion rod 23 is installed inside the side rotating rod 21 located on the left side of the fixing frame body 1. The left end of the insertion rod 23 is fixedly mounted with the side rotating rod 21.

[0022] In use, the user can use an elastic band to wrap around multiple hooks 13 and the lithium battery body 11 to fix the upper end of the lithium battery body 11 to the fixing frame body 1, preventing the lithium battery body 11 from bouncing up and down. The user can push the fixing frame body 1, which slides on the plane through multiple pulleys 19. When the fixing frame body 1 needs to stop moving, the user can pull the insertion rod 23 outward towards the side rotating rod 21. The side end of the insertion rod 23 is initially inserted into the side wall of the fixing frame body 1. The insertion rod 23 moves outward, causing the micro spring 24 to be pulled and deformed. When the end of the insertion rod 23 leaves the side wall of the fixing frame body 1, the two side rotating rods 21 can rotate downward. The rotation of the two side rotating rods 21 causes the same gravity rod 2 to rotate. The gravity rod 2 rotates and contacts the plane. At the same time, the bottom of the gravity rod 2 is provided with an anti-slip pad to increase the friction between the gravity rod 2 and the plane, effectively preventing the fixing frame body 1 from sliding and improving the overall stability.

[0023] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. A bottom mounting bracket for lithium battery cells, comprising a mounting bracket body (1), wherein at least two lithium battery bodies (11) are mounted on top of the mounting bracket body (1), characterized in that, The upper end of the fixed frame body (1) is provided with at least two hollow slots (14), and at least two support rods (16) are fixedly installed on the upper end of the fixed frame body (1) between each two hollow slots (14), and a rubber pad (17) is fixedly installed on the upper end of each support rod (16).

2. The lithium battery cell bottom fixing bracket according to claim 1, characterized in that, Each of the rubber pads (17) has a rubber column (18) fixedly installed at its upper end, and each of the rubber pads (17) has a side support plate (15) fixedly installed on its left and right sides.

3. The lithium battery cell bottom fixing bracket according to claim 2, characterized in that, Each of the lithium battery bodies (11) is mounted between two support rods (16), and a gap groove (12) is formed between each pair of lithium battery bodies (11).

4. The lithium battery cell bottom fixing bracket according to claim 3, characterized in that, Each of the support rods (16) is located in the gap groove (12), and each of the rubber pads (17) is attached to the two lithium battery bodies (11).

5. The lithium battery cell bottom fixing bracket according to claim 4, characterized in that, At least two hooks (13) are fixedly installed on both the left and right sides of the fixed frame body (1), and at least two pulleys (19) are rotatably installed on the lower end of the fixed frame body (1).

6. The lithium battery cell bottom fixing bracket according to claim 5, characterized in that, Two side rotating rods (21) are installed on the front side of the fixed frame body (1), and a rotating shaft (22) is rotatably installed between the two side rotating rods (21) and the fixed frame body (1).

7. The lithium battery cell bottom fixing bracket according to claim 6, characterized in that, The front ends of the two side rotating rods (21) are fixedly installed with the same gravity rod (2). The side rotating rod (21) located on the left side of the fixed frame body (1) is installed with a plug rod (23). A miniature spring (24) is fixedly installed between the left end of the plug rod (23) and the side rotating rod (21).

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