New energy lithium battery with protection structure

Abstract

The utility model relates to the technical field of new energy lithium batteries, and discloses a new energy lithium battery with a protection structure, which comprises a box body, the inner wall of the box body is fixedly connected with a base, the outer wall of a first rotating shaft is rotatably connected with a first fixing block, and the output end of an air cylinder is rotatably connected with a second rotating shaft. A first cylinder is rotatably connected to the interior of the first long plate, a second cylinder is rotatably connected to the interior of the second long plate, and a partition assembly is arranged in the box body. According to the utility model, the cylinder pushes the second rotating shaft to drive the first long plate to work, and then the first long plate drives the second long plate to work simultaneously through the first cylinder; and after a first long plate and a second long plate push a second fixing block and a third fixing block to slide on the surface of a fixing strip through a second cylinder and a third cylinder connected to the two ends of the first long plate and the second long plate respectively, a supporting plate is pushed up and down, and therefore the effect of buffering protection of the new energy lithium battery in the box body when the new energy lithium battery is collided is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy lithium batteries, and in particular to a new energy lithium battery with a protection structure. Background Art

[0002] New energy lithium battery is a rechargeable battery that uses lithium ions to move back and forth between positive and negative electrodes to store and release energy. It has become the main source of energy in various electric vehicles and portable electronic devices. Due to its high energy density, long cycle life and low self-discharge rate, it is widely used. In order to better protect the new energy lithium battery, a new energy lithium battery with a protective structure is needed.

[0003] After searching, the announcement number: CN217983524U discloses a new energy lithium battery with a protective structure, including a lithium battery body, the outside of the lithium battery body is movably connected with a protective pad, the outside of the protective pad is fixedly connected with a protective shell, the inside of the protective shell is provided with ventilation holes, and the inside of the protective shell is fixedly connected with a heat dissipation fixing structure. The new energy lithium battery with a protective structure is convenient for protecting the lithium battery body by setting a protective pad and a protective shell to prevent external collisions from easily causing damage to the battery. By setting ventilation holes and a heat dissipation fan, the lithium battery body has a good heat dissipation effect. By setting a mounting plate and a fixing hole, the new energy lithium battery can be conveniently fixed and installed in a designated position. By setting a fixing block, a card slot, a slide groove, a threaded shaft and a card block, the lithium battery body and the mounting plate can be conveniently installed together, so that the new energy lithium battery can be fixed and easy to install and disassemble.

[0004] In the above application, a protective pad and a protective shell are provided to protect the lithium battery body to prevent damage to the battery caused by external collisions. Ventilation holes and cooling fans are provided to facilitate the lithium battery body to have a good heat dissipation effect. A mounting plate and a fixing hole are provided to facilitate the fixing and installation of the new energy lithium battery in a designated position. A fixing block, a slot, a slide groove, a threaded shaft and a fixing block are provided to facilitate the installation of the lithium battery body and the mounting plate together, so that the new energy lithium battery can be fixed and its installation and disassembly are convenient. However, during use, it is impossible to achieve a better buffering protection effect for the new energy lithium battery. Utility Model Content

[0005] In order to make up for the above deficiencies, the utility model provides a new energy lithium battery with a protection structure, aiming to improve the problem that the new energy lithium battery cannot achieve better buffer protection during use.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a new energy lithium battery with a protective structure, comprising a box body, the inner wall of the box body is fixedly connected to a base, the inner wall of the base is fixedly connected to a fixed plate, the inner wall of the base is fixedly connected to a first rotating shaft, the outer wall of the first rotating shaft is rotatably connected to a first fixed block, the outer wall of the first fixed block is fixedly connected to a cylinder, the output end of the cylinder is rotatably connected to a second rotating shaft, the outer wall of the second rotating shaft is fixedly connected to a first long plate, the interior of the first long plate is rotatably connected to a first cylinder, the outer wall of the first cylinder is rotatably connected to a second long plate, the interior of the second long plate is rotatably connected to a second cylinder, the outer wall of the second cylinder is fixedly connected to a second fixed block, the lower surface of the second fixed block is slidably connected to the inner wall of the base, and a partition assembly is provided inside the box body.

[0007] Preferably, the partition assembly includes a support plate, the outer wall of the support plate is slidably connected to the inner wall of the box, the inner wall of the box is slidably connected to the partition plate, the lower surface of the partition plate is in contact with the upper surface of the support plate, the inner wall of the box is fixedly connected to a second spring, and one end of the second spring is fixedly connected to a sliding ball.

[0008] Preferably, a first spring is fixedly connected to the upper surface of the fixing plate, one end of the first spring is fixedly connected to the lower surface of the supporting plate, and a fixing strip is fixedly connected to the lower surface of the supporting plate.

[0009] Preferably, the outer wall of the fixing strip is slidably connected to a third fixing block, and the interior of the third fixing block is fixedly connected to a third cylinder.

[0010] Preferably, the outer wall of the third cylinder is rotatably connected to the inside of the first long plate, and the outer wall of the third cylinder is rotatably connected to the inside of the second long plate.

[0011] Preferably, a box cover is slidably connected to the inner wall of the box body, and a rack is slidably connected to the inner wall of the box body.

[0012] Preferably, the outer wall of the rack is slidably connected to the inside of the box cover, the outer wall of the rack is meshingly connected to a gear, the outer wall of the gear is rotatably connected to the inside of the box cover, and the inside of the gear is rotatably connected to a fixing column.

[0013] Preferably, the outer wall of the fixing column is rotatably connected to the inside of the box cover, and the upper surface of the fixing column is fixedly connected with a handle.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the cylinder is opened to drive the first long plate to work by pushing the second rotating shaft, and the first long plate drives the second long plate to work simultaneously through the first cylinder, so that the first long plate and the second long plate push the second fixed block and the third fixed block to slide on the surface of the fixed bar through the second cylinder and the third cylinder connected at both ends, and then push the support plate up and down, and the two ends of the first spring are fixed to the fixed plate and the support plate, so that a series of works driven by the cylinder can achieve a buffering protection effect on the new energy lithium battery inside the box when it is hit.

[0016] 2. In the utility model, the partition plate is pushed into a groove provided inside the box body, and then the partition plate is fixed by squeezing the second spring into the groove inside the box body through a sliding ball. A plurality of grooves are provided in the box body to adjust the position of the partition plate, thereby achieving the effect of placing a plurality of new energy lithium batteries of different sizes and types.

[0017] 3. In the utility model, the handle is turned to drive the gear to rotate through the fixed column, and the gear drives the rack to work. While sliding from the inside of the box body into the inside of the box cover, the box cover can be pulled out by pulling the handle, thereby achieving the effect of sealing the box body and disassembling the box cover to check and replace the new energy lithium battery inside the box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional diagram of a new energy lithium battery with a protective structure proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of a base of a new energy lithium battery with a protective structure proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of a fixing bar for a new energy lithium battery with a protective structure proposed by the utility model.

[0021] Figure 4 This is a schematic diagram of a separator plate of a new energy lithium battery with a protective structure proposed by the utility model.

[0022] Figure 5 This is a schematic diagram of the gears of a new energy lithium battery with a protective structure proposed by the utility model.

[0023] Legend:

[0024] 1. Box body; 2. Base; 3. Fixed plate; 4. First rotating shaft; 5. First fixed block; 6. Cylinder; 7. Second rotating shaft; 8. First long board; 9. First cylinder; 10. Second long board; 11. Second cylinder; 12. Second fixed block; 13. First spring; 14. Third cylinder; 15. Third fixed block; 16. Fixed strip; 17. Support plate; 18. Partition plate; 19. Sliding ball; 20. Second spring; 21. Box cover; 22. Fixed column; 23. Gear; 24. Rack; 25. Handle. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figure 1-Figure 3 The utility model provides an embodiment: a new energy lithium battery with a protective structure, including a box body 1, the inner wall of the box body 1 is fixedly connected to a base 2, the inner wall of the base 2 is fixedly connected to a fixing plate 3, the inner wall of the base 2 is fixedly connected to a first rotating shaft 4, the outer wall of the first rotating shaft 4 is rotatably connected to a first fixing block 5, the outer wall of the first fixing block 5 is fixedly connected to a cylinder 6, the output end of the cylinder 6 is rotatably connected to a second rotating shaft 7, the outer wall of the second rotating shaft 7 is fixedly connected to a first long plate 8, the interior of the first long plate 8 is rotatably connected to a first cylinder 9, and the outer wall of the first cylinder 9 is rotatably connected to A second long plate 10, the interior of the second long plate 10 is rotatably connected to a second cylinder 11, the outer wall of the second cylinder 11 is fixedly connected to a second fixed block 12, the lower surface of the second fixed block 12 is slidably connected to the inner wall of the base 2, a partition assembly is provided inside the box body 1, the partition assembly includes a support plate 17, the outer wall of the support plate 17 is slidably connected to the inner wall of the box body 1, a partition plate 18 is slidably connected to the inner wall of the box body 1, the lower surface of the partition plate 18 is fitted with the upper surface of the support plate 17, a second spring 20 is fixedly connected to the inner wall of the box body 1, and a sliding ball 19 is fixedly connected to one end of the second spring 20;

[0027] Specifically, the box body 1 fixes the base 2, the base 2 fixes the fixed plate 3, the base 2 fixes the first rotating shaft 4, the first fixed block 5 rotates on the outer wall of the first rotating shaft 4, the first fixed block 5 fixes the cylinder 6, the second rotating shaft 7 rotates at the output end of the cylinder 6, the second rotating shaft 7 fixes the first long plate 8, the first cylinder 9 rotates inside the first long plate 8, the first cylinder 9 rotates on the inner wall of the second long plate 10, the second cylinder 11 rotates inside the second long plate 10, the second cylinder 11 fixes the second fixed block 12, the second fixed block 12 slides on the inner wall of the base 2, a partition assembly is provided inside the box body 1, the partition assembly includes a support plate 17, the support plate 17 slides on the inner wall of the box body 1, the partition plate 18 slides on the inner wall of the box body 1, the lower surface of the partition plate 18 fits with the upper surface of the support plate 17, the box body 1 fixes the second spring 20, and the second spring 20 fixes the sliding ball 19.

[0028] Reference Figure 4 The upper surface of the fixed plate 3 is fixedly connected with a first spring 13, one end of the first spring 13 is fixedly connected to the lower surface of the supporting plate 17, the lower surface of the supporting plate 17 is fixedly connected with a fixing bar 16, the outer wall of the fixing bar 16 is slidably connected with a third fixing block 15, the interior of the third fixing block 15 is fixedly connected with a third cylinder 14, the outer wall of the third cylinder 14 is movably connected to the interior of the first long plate 8, and the outer wall of the third cylinder 14 is rotatably connected to the interior of the second long plate 10;

[0029] Specifically, the fixing plate 3 fixes the first spring 13, the supporting plate 17 fixes the first spring 13, the supporting plate 17 fixes the fixing bar 16, the third fixing block 15 slides on the outer wall of the fixing bar 16, the third fixing block 15 fixes the third cylinder 14, the third cylinder 14 slides inside the first long plate 8, and the third cylinder 14 slides inside the second long plate 10.

[0030] Reference Figure 5 The inner wall of the box body 1 is slidably connected to a box cover 21, the inner wall of the box body 1 is slidably connected to a rack 24, the outer wall of the rack 24 is slidably connected to the inside of the box cover 21, the outer wall of the rack 24 is meshedly connected to a gear 23, the outer wall of the gear 23 is rotatably connected to the inside of the box cover 21, the inside of the gear 23 is rotatably connected to a fixed column 22, the outer wall of the fixed column 22 is rotatably connected to the inside of the box cover 21, and the upper surface of the fixed column 22 is fixedly connected to a handle 25;

[0031] Specifically, the box cover 21 slides on the inner wall of the box body 1, the rack 24 slides on the inner wall of the box body 1, the rack 24 slides inside the box cover 21, the rack 24 is meshed with the gear 23, the gear 23 rotates inside the box cover 21, the fixed column 22 rotates inside the gear 23, the fixed column 22 rotates inside the box cover 21, and the fixed column 22 fixes the handle 25.

[0032] Working principle: when the device is needed, the second rotating shaft 7 is pushed by opening the cylinder 6 to drive the first long plate 8 to work, and the first long plate 8 then drives the second long plate 10 to work at the same time through the first cylinder 9, so that the first long plate 8 and the second long plate 10 slide on the surface of the fixed bar 16 through the second cylinder 11 and the third cylinder 14 connected at both ends, and then push the support plate 17 up and down, and the two ends of the first spring 13 are fixed to the fixed plate 3 and the support plate 17, so that the new energy lithium battery inside the box body 1 can be buffered and protected when it is hit by a series of work driven by the cylinder 6, and then the partition plate 18 is pushed into the groove set inside the box body 1, so that the partition plate 18 is squeezed by the sliding ball 19. The second spring 20 enters the groove inside the box body 1 to fix the partition plate 18, and the box body 1 A plurality of grooves are arranged inside to adjust the position of the partition plate 18, thereby achieving the effect of placing a plurality of new energy lithium batteries of different sizes and types. Finally, the fixed column 22 is rotated by the handle 25 to drive the gear 23 to rotate, and the gear 23 drives the rack 24 to slide from the inside of the box body 1 into the inside of the box cover 21. At this time, the box cover 21 can be pulled out by pulling the handle 25, thereby achieving the effect of sealing the box body 1 and disassembling the box cover 21 to check and replace the new energy lithium batteries inside the box body 1. The device can not only achieve the effect of buffering and protecting the new energy lithium batteries inside the box body 1 when they are hit, but also achieve the effect of placing a plurality of new energy lithium batteries of different sizes and types, and even achieve the effect of sealing the box body 1 and disassembling the box cover 21 to check and replace the new energy lithium batteries inside the box body 1.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A new energy lithium battery with a protective structure, comprising a box (1), characterized in that: The inner wall of the box body (1) is fixedly connected to a base (2), the inner wall of the base (2) is fixedly connected to a fixing plate (3), the inner wall of the base (2) is fixedly connected to a first rotating shaft (4), the outer wall of the first rotating shaft (4) is rotatably connected to a first fixing block (5), the outer wall of the first fixing block (5) is fixedly connected to a cylinder (6), the output end of the cylinder (6) is rotatably connected to a second rotating shaft (7), the outer wall of the second rotating shaft (7) is fixedly connected to a first long plate (8), the interior of the first long plate (8) is rotatably connected to a first cylinder (9), the outer wall of the first cylinder (9) is rotatably connected to a second long plate (10), the interior of the second long plate (10) is rotatably connected to a second cylinder (11), the outer wall of the second cylinder (11) is fixedly connected to a second fixing block (12), the lower surface of the second fixing block (12) is slidably connected to the inner wall of the base (2), and a partition assembly is provided inside the box body (1).

2. A new energy lithium battery with a protective structure according to claim 1, characterized in that: The partition assembly comprises a support plate (17), the outer wall of the support plate (17) is slidably connected to the inner wall of the box body (1), the inner wall of the box body (1) is slidably connected to a partition plate (18), the lower surface of the partition plate (18) is in contact with the upper surface of the support plate (17), the inner wall of the box body (1) is fixedly connected to a second spring (20), and one end of the second spring (20) is fixedly connected to a sliding ball (19).

3. The new energy lithium battery with a protective structure according to claim 1, characterized in that: A first spring (13) is fixedly connected to the upper surface of the fixing plate (3), one end of the first spring (13) is fixedly connected to the lower surface of the supporting plate (17), and a fixing strip (16) is fixedly connected to the lower surface of the supporting plate (17).

4. The new energy lithium battery with a protective structure according to claim 3, characterized in that: The outer wall of the fixing strip (16) is slidably connected to a third fixing block (15), and the interior of the third fixing block (15) is fixedly connected to a third cylinder (14).

5. The new energy lithium battery with a protective structure according to claim 4, characterized in that: The outer wall of the third cylinder (14) is rotatably connected to the inside of the first long plate (8), and the outer wall of the third cylinder (14) is rotatably connected to the inside of the second long plate (10).

6. The new energy lithium battery with a protective structure according to claim 1, characterized in that: The inner wall of the box body (1) is slidably connected to a box cover (21), and the inner wall of the box body (1) is slidably connected to a rack (24).

7. A new energy lithium battery with a protective structure according to claim 6, characterized in that: The outer wall of the rack (24) is slidably connected to the inside of the box cover (21), the outer wall of the rack (24) is meshingly connected to the gear (23), the outer wall of the gear (23) is rotatably connected to the inside of the box cover (21), and the inside of the gear (23) is rotatably connected to the fixing column (22).

8. The new energy lithium battery with a protective structure according to claim 7, characterized in that: The outer wall of the fixing column (22) is rotatably connected to the inside of the box cover (21), and the upper surface of the fixing column (22) is fixedly connected with a handle (25).

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