A lithium battery shell assembly mechanism

Abstract

The utility model discloses a lithium battery shell splicing mechanism, which relates to the technical field of lithium battery shell production. The technical scheme is as follows: the shell comprises a shell, the top of the shell is set to be open, a shell cover is arranged on the top of the shell, auxiliary components are arranged on both sides of the shell, the auxiliary components comprise a box body, the box body is fixedly connected to one side of the shell, two splicing blocks are fixedly connected to one side of the shell cover, the two splicing blocks both penetrate the top of the box body, and one side of the box body is set to be open. The beneficial effects of the utility model are as follows: the push rod can be reset by spring rebound, so that the rotating rod is reversed, so that the card block will be stuck in the card slot, so as to limit the splicing block, so that the shell cover and the shell can be spliced ​​together, and the splicing is simple and convenient, and only the push rod needs to be pushed to move it, and when the lithium battery has problems in the later stage and needs to be repaired, only the push rod needs to be pushed again to make the rotating rod rotate again, so that the shell cover can be removed.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery shell production, in particular to a lithium battery shell splicing mechanism. Background Art

[0002] Lithium battery is a kind of battery that uses lithium metal or lithium alloy as positive / negative electrode material and non-aqueous electrolyte solution. The lithium battery shell is a container for loading lithium batteries. The lithium battery shell includes a shell and a shell cover. After the lithium battery pack is manufactured, the lithium battery pack needs to be placed in the shell. After installation, the shell cover and the shell are assembled together to protect the lithium battery.

[0003] When the shell cover and the shell of the lithium battery shell are assembled together, it is found that the assembly steps of the existing assembly mechanism are relatively complicated, and the assembly is time-consuming and laborious. In this way, it is not convenient to remove the shell cover when the lithium battery has problems and needs to be repaired in the later stage, so it is necessary to make improvements;

[0004] For this reason, it is necessary to invent a lithium battery shell assembly mechanism. Summary of the invention

[0005] To this end, the utility model provides a lithium battery shell assembly mechanism to solve the problems in the background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lithium battery shell assembly mechanism, comprising a shell, the top of the shell is set to be open, the top of the shell is provided with a shell cover, and auxiliary components are provided on both sides of the shell;

[0007] The auxiliary component includes a box body, the box body is fixedly connected to one side of the shell, and two splicing blocks are fixedly connected to one side of the shell cover, and the two splicing blocks both pass through the top of the box body, and one side of the box body is set to be open, and the inner wall of the other side of the box body is connected to two rotating shafts 1, and one end of the two rotating shafts 1 is connected to one side of the shell, and the outsides of the two rotating shafts 1 are fixedly sleeved with rotating rods, and the two rotating rods are respectively located at the front sides of the two splicing blocks, and the insides of the two splicing blocks are provided with card slots, and the rear sides of the two rotating rods are fixedly connected with card blocks, and the two card blocks are respectively embedded in the two card slots;

[0008] A through slot 1 is provided inside the two rotating rods, a push rod is embedded in the front side of the box body, a through slot 2 is provided inside the push rod, the two rotating rods pass through the through slot 2, two connecting rods are fixedly connected inside the through slot 2, the two connecting rods pass through the two through slots 1 respectively, a spring is fixedly connected to the rear end of the push rod, and the rear end of the spring is connected to the inner wall of the rear side of the box body.

[0009] Preferably, the assembly block is slidably connected to the box body, and the push rod is slidably connected to the box body.

[0010] Preferably, the rotating rod is slidably connected to the second through slot, and the connecting rod is slidably connected to the first through slot.

[0011] Preferably, a push block is fixedly connected to the front end of the push rod, and a wire groove is provided on the top of the shell cover.

[0012] Preferably, a positioning plate is fixedly connected inside the box body, and the positioning plate passes through the second through slot and is slidably connected thereto.

[0013] Preferably, the external fixing sleeve of the positioning plate is provided with two baffles, the two baffles are in contact with the top and the bottom of the push rod respectively, and the baffles are slidably connected to the push rod.

[0014] Preferably, a connecting block is fixedly connected inside the second through groove, and the connecting block is in contact with the rear sides of the two baffles.

[0015] Preferably, two arc-shaped bars are fixedly connected to the top of the box body, and the two arc-shaped bars respectively penetrate the two rotating rods and are slidably connected thereto.

[0016] Preferably, the rotating shaft 1 is connected to the box and the shell through bearings.

[0017] The beneficial effects of the utility model are:

[0018] The utility model designs an auxiliary component, and when splicing, it is only necessary to push the push rod, and then under the action of the two connecting rods, the two rotating blocks can be rotated with one of the two rotating shafts as the rotating shaft, and the spring is compressed at the same time, and then the splicing block is inserted into the box body, and then the push rod can be reset by the spring rebound, so that the rotating rod is reversed, so that the clamping block will be stuck in the clamping groove, thereby restricting the splicing block, so that the shell cover and the shell body can be spliced ​​together, and the splicing is simple and convenient, and it is only necessary to push the push rod to move it, and when the lithium battery has a problem in the later stage and needs to be repaired, it is only necessary to push the push rod again to make the rotating rod rotate again to remove the shell cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0020] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment in size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0021] Figure 1 The overall structural diagram provided by the utility model;

[0022] Figure 2 A side sectional view provided by the utility model;

[0023] Figure 3 The utility model provides Figure 1 Exploded stereogram;

[0024] Figure 4 The utility model provides Figure 3 A in the enlarged view;

[0025] Figure 5 A three-dimensional diagram of the push rod, rotating shaft 1, rotating rod, push block and other components provided by the utility model;

[0026] Figure 6 The utility model provides Figure 5 Exploded stereogram of

[0027] In the figure: 1 shell, 2 shell cover, 3 box body, 4 assembly block, 5 rotating shaft 1, 6 rotating rod, 7 card slot, 8 card block, 9 through slot 1, 10 push rod, 11 through slot 2, 12 connecting rod, 13 spring, 14 push block, 15 wire slot, 16 positioning plate, 17 baffle, 18 connecting block, 19 arc strip. DETAILED DESCRIPTION

[0028] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0029] See attached Figure 1 -Attached Figure 6 The utility model provides a lithium battery shell assembly mechanism, 1. It includes a shell 1, the top of the shell 1 is set to be open, the top of the shell 1 is provided with a shell cover 2, and both sides of the shell 1 are provided with auxiliary components;

[0030] The auxiliary component includes a box body 3, which is fixedly connected to one side of the shell 1, and two splicing blocks 4 are fixedly connected to one side of the shell cover 2, and the two splicing blocks 4 both pass through the top of the box body 3, and one side of the box body 3 is set to be open, and the inner wall of the other side of the box body 3 is connected to two rotating shafts 5, one end of the two rotating shafts 5 is connected to one side of the shell 1, and the outside of the two rotating shafts 5 is fixedly sleeved with rotating rods 6, and the two rotating rods 6 are respectively located at the front sides of the two splicing blocks 4, and the inside of the two splicing blocks 4 is provided with a card slot 7, and the rear sides of the two rotating rods 6 are fixedly connected with a card block 8, and the two card blocks 8 are respectively embedded in the two card slots 7;

[0031] A through slot 1 9 is provided inside the two rotating rods 6, a push rod 10 is embedded in the front side of the box body 3, a through slot 2 11 is provided inside the push rod 10, the two rotating rods 6 pass through the through slot 2 11, two connecting rods 12 are fixedly connected inside the through slot 2 11, the two connecting rods 12 pass through the two through slots 1 9 respectively, a spring 13 is fixedly connected to the rear end of the push rod 10, and the rear end of the spring 13 is connected to the inner wall of the rear side of the box body 3;

[0032] The assembly block 4 is slidably connected to the box body 3, the push rod 10 is slidably connected to the box body 3, the rotating rod 6 is slidably connected to the through slot 2 11, the connecting rod 12 is slidably connected to the through slot 1 9, the front end of the push rod 10 is fixedly connected to a push block 14, and a wire groove 15 is opened on the top of the shell cover 2;

[0033] In this embodiment, the push rod 10 is pushed, and then the two rotating blocks can be rotated with the two rotating shafts 5 as the rotating shafts under the action of the two connecting rods 12, and the spring 13 is compressed, and then the splicing block 4 is inserted into the box body 3, and then the push rod 10 can be reset by the rebound of the spring 13, so that the rotating rod 6 is reversed, so that the clamping block 8 is clamped in the clamping groove 7, thereby restricting the splicing block 4, so that the shell cover 2 and the shell body 1 can be spliced ​​together;

[0034] In order to achieve the purpose of stable movement of the push rod 10, the device adopts the following technical solutions: a positioning plate 16 is fixedly connected inside the box body 3, the positioning plate 16 passes through the through slot 11 and is slidably connected thereto, and two baffles 17 are fixedly sleeved outside the positioning plate 16, and the two baffles 17 are respectively in contact with the top and bottom of the push rod 10, and the baffles 17 are slidably connected to the push rod 10, and the positioning plate 16 and the baffles 17 can limit the push rod 10, so that the push rod 10 can move stably;

[0035] Among them, in order to achieve the purpose of limiting the position of the push rod 10, the present device adopts the following technical solutions: a connecting block 18 is fixedly connected inside the second through slot 11, and the connecting block 18 contacts the rear sides of the two baffles 17. When the clamping block 8 is clamped in the clamping slot 7, the spring 13 is still in a compressed state, so that the push rod 10 is always pushed forward, and the connecting block 18 can limit the position of the push rod 10, which can prevent the push rod 10 from continuing to move forward, and can also prevent the push rod 10 from moving randomly;

[0036] In order to achieve the purpose of stable rotation of the rotating rod 6, the device adopts the following technical solution: two arc-shaped bars 19 are fixedly connected to the top of the box body 3, and the two arc-shaped bars 19 respectively penetrate the two rotating rods 6 and are slidably connected thereto, and the arc-shaped bars 19 can make the rotating rod 6 rotate stably;

[0037] In order to achieve the purpose of reducing wear, the device is implemented by the following technical solution: the rotating shaft 5 is connected to the box body 3 and the shell 1 through a bearing, and the bearing connection can reduce wear.

[0038] The use process of the utility model is as follows: when the shell cover 2 and the shell body 1 need to be assembled together, only the two push blocks 14 need to be pushed, so that the two push rods 10 can move backwards, and at the same time, the two springs 13 are compressed, wherein the two push rods 10 move backwards and the four connecting rods 12 can also move backwards, because the four connecting rods 12 respectively penetrate the four through slots 9, so when the four connecting rods 12 move backwards, the four rotating rods 6 can be rotated with the four rotating shafts 5 as the rotating shafts, and then the shell cover 2 is placed on the shell body 1, and at the same time, the four assembly blocks 4 pass through the slots on the tops of the two boxes 3 and are inserted into the two boxes 3, when the shell cover 2 and the shell body 1 are assembled together, the two push rods 10 can move backwards and the four connecting rods 12 can move backwards, and the four rotating rods 6 can be rotated with the four rotating shafts 5 as the rotating shafts, and then the shell cover 2 is placed on the shell body 1, and at the same time, the four assembly blocks 4 pass through the slots on the tops of the two boxes 3 and are inserted into the two boxes 3, and when the shell cover 2 and the shell body 1 are assembled together, the two push rods 10 can move backwards and the four connecting rods 12 can move backwards, and the four connecting rods 12 can move backwards, and the four rotating rods 6 can be rotated with the four rotating shafts 5 as the rotating shafts, and then the shell cover 2 is placed on the shell body 1, and the four assembly blocks 4 pass through the slots on the tops of the two boxes 3 and are inserted into the two boxes 3, and when the shell cover 2 and the shell body 1 are assembled together, the two push rods 10 can move backwards, and the four connecting rods 12 can move backwards, and the four connecting After the cover 2 contacts with the shell 1, the two push blocks 14 are slowly released, and then the two springs 13 rebound to reset the two push rods 10, and at the same time, the four connecting rods 12 will also move in the opposite direction, thereby causing the four rotating rods 6 to rotate in the opposite direction, so that the four card blocks 8 can be stuck in the four card slots 7, thereby restricting the splicing block 4, so that the shell cover 2 and the shell 1 can be spliced ​​together, and the splicing is simple and convenient, only the push block 14 needs to be pushed to move the push rod 10, and when there is a problem with the lithium battery later and it needs to be repaired, only the push block 14 needs to be pushed again to rotate the rotating rod 6 again to remove the shell cover 2.

[0039] The above are only preferred embodiments of the present invention. Any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the above technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the present invention shall fall within the scope of protection claimed by the present invention.

Claims

1. A lithium battery shell assembly mechanism, characterized in that: It comprises a shell (1), the top of the shell (1) is arranged to be open, a shell cover (2) is arranged on the top of the shell (1), and auxiliary components are arranged on both sides of the shell (1); The auxiliary component comprises a box body (3), the box body (3) is fixedly connected to one side of the shell (1), two splicing blocks (4) are fixedly connected to one side of the shell cover (2), the two splicing blocks (4) both pass through the top of the box body (3), one side of the box body (3) is arranged to be open, and the inner wall of the other side of the box body (3) is connected to two rotating shafts (5), one end of the two rotating shafts (5) is connected to one side of the shell (1), the outside of the two rotating shafts (5) are fixedly sleeved with rotating rods (6), the two rotating rods (6) are respectively located at the front sides of the two splicing blocks (4), the inside of the two splicing blocks (4) are provided with card slots (7), the rear sides of the two rotating rods (6) are fixedly connected with card blocks (8), and the two card blocks (8) are respectively embedded in the two card slots (7); A through slot 1 (9) is provided inside the two rotating rods (6), a push rod (10) is embedded in the front side of the box body (3), a through slot 2 (11) is provided inside the push rod (10), the two rotating rods (6) pass through the through slot 2 (11), two connecting rods (12) are fixedly connected inside the through slot 2 (11), the two connecting rods (12) respectively pass through the two through slots 1 (9), a spring (13) is fixedly connected at the rear end of the push rod (10), and the rear end of the spring (13) is connected to the rear inner wall of the box body (3).

2. A lithium battery housing assembly mechanism according to claim 1, characterized in that: The assembly block (4) is slidably connected to the box body (3), and the push rod (10) is slidably connected to the box body (3).

3. A lithium battery shell assembly mechanism according to claim 1, characterized in that: The rotating rod (6) is slidably connected to the second through slot (11), and the connecting rod (12) is slidably connected to the first through slot (9).

4. A lithium battery housing assembly mechanism according to claim 1, characterized in that: A push block (14) is fixedly connected to the front end of the push rod (10), and a wire groove (15) is provided on the top of the shell cover (2).

5. The lithium battery housing assembly mechanism according to claim 1, characterized in that: A positioning plate (16) is fixedly connected inside the box body (3), and the positioning plate (16) passes through the second through slot (11) and is slidably connected thereto.

6. A lithium battery housing assembly mechanism according to claim 5, characterized in that: The outer fixed sleeve of the positioning plate (16) is provided with two baffles (17), the two baffles (17) are in contact with the top and the bottom of the push rod (10) respectively, and the baffles (17) are slidably connected to the push rod (10).

7. A lithium battery shell assembly mechanism according to claim 6, characterized in that: A connecting block (18) is fixedly connected inside the second through slot (11), and the connecting block (18) is in contact with the rear sides of the two baffles (17).

8. The lithium battery shell assembly mechanism according to claim 1, characterized in that: Two arc-shaped bars (19) are fixedly connected to the top of the box body (3), and the two arc-shaped bars (19) respectively penetrate the two rotating rods (6) and are slidably connected thereto.

9. The lithium battery housing assembly mechanism according to claim 1, characterized in that: The rotating shaft 1 (5) is connected to the box body (3) and the shell (1) via bearings.

Images