Solid-state battery protection device and solid-state battery

Abstract

The utility model relates to the technical field of solid-state batteries, and discloses a solid-state battery protection device and a solid-state battery, the solid-state battery protection device comprises an equipment box body and a protection box cover arranged at the top of the equipment box body, a lifting placement groove is arranged in the equipment box body, and adjusting grooves are symmetrically formed in the left and right side wall surfaces of an inner cavity of the equipment box body; lifting mechanisms for driving the lifting placement grooves to move up and down are arranged in the two adjusting grooves, and each lifting mechanism comprises two adjusting transmission rollers rotationally connected to the interior of the corresponding adjusting groove and an adjusting transmission belt connected to the two adjusting transmission rollers; a buffering mechanism is arranged between the lifting containing groove and the ends, close to each other, of the two adjusting transmission belts. Through the arrangement of the lifting mechanism and the driving mechanism, the problem that the equipment is more cumbersome due to the fact that the lifting mechanism occupies a large space is solved, convenient and fast protection operation of the equipment on the solid-state battery is realized, and the practicability of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of solid-state batteries, and in particular to a solid-state battery protection device and a solid-state battery. Background Art

[0002] After searching, application number 202120798054.2 discloses a solid-state silicon lithium battery protection device, including a device box, and also includes: a fixing mechanism, the fixing mechanism is connected to the base, the fixing mechanism includes a clamping mechanism for clamping and fixing the solid-state silicon lithium battery and a transmission component for driving the clamping mechanism to move relative to each other; a lifting mechanism, the lifting mechanism is used to drive the base to lift and lower, and at the same time, the lifting mechanism drives the clamping mechanism to move relative to each other through the transmission component during the lifting process.

[0003] During use, a solid-state silicon lithium battery protection device in this patent application is raised by using a lifting mechanism to raise the base, and the solid-state silicon lithium battery is placed on the base. The height of the base is adjusted by the lifting mechanism to make the solid-state silicon lithium battery descend to the inner side of the device case. At the same time, the lifting mechanism drives the clamping mechanism to move relative to the solid-state silicon lithium battery through the transmission component during the lifting process to clamp and fix the solid-state silicon lithium battery. However, during such use, the lifting mechanism of the device occupies a large space at the bottom end of the inner cavity of the device case, resulting in the overall size of the device being larger and more cumbersome, which reduces the practicality of the device. For this reason, we propose a solid-state battery protection device and a solid-state battery. Utility Model Content

[0004] The present invention mainly aims to solve the technical problems existing in the above-mentioned prior art and provides a solid-state battery protection device and a solid-state battery.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a solid-state battery protection device, including an equipment box and a protective box cover arranged on the top of the equipment box, a lifting and placing slot is provided inside the equipment box, and adjustment slots are symmetrically opened on the left and right side walls of the inner cavity of the equipment box, and a lifting mechanism is provided inside the two adjustment slots to drive the lifting and placing slots to move up and down, the lifting mechanism includes two adjusting transmission rollers rotatably connected to the inside of the adjusting slot and an adjusting transmission belt connected to the two adjusting transmission rollers, a buffer mechanism is provided between the lifting and placing slot and the ends of the two adjusting transmission belts close to each other, the buffer mechanism includes two connecting slides fixedly connected to the ends of the two adjusting transmission belts close to each other and two connecting sliders slidably connected to the inside of the two connecting slides, a driving slot connected to the bottom of the inner cavity rear wall of the equipment box is opened, and a driving mechanism that drives the two adjusting slots to transmit motion is provided inside the driving slot, and the driving mechanism includes two driving worms rotatably connected to the left and right ends of the driving slot and a synchronous rotating rod fixedly connected between the two driving worms.

[0006] Furthermore, one end of the two connecting sliding blocks away from the two connecting sliding grooves is fixedly installed on the left and right ends of the lifting and placing groove respectively.

[0007] Furthermore, two limiting sliding rods are slidably connected to the inner sides of the two connecting sliding blocks and are fixedly connected to the insides of the two connecting sliding grooves.

[0008] Furthermore, four buffer springs are sleeved on the upper and lower sides of the outer wall surfaces of the two limiting slide bars, and the upper and lower ends of the two connecting slide blocks are fixedly connected to the corresponding positions of the upper and lower side walls of the inner cavity of the two connecting slide grooves through the four buffer springs.

[0009] Furthermore, the tops of the two driving worms are engaged with two driving worm wheels which are fixedly connected to the rear ends of the two regulating transmission rollers located below.

[0010] Furthermore, the right end of the driving worm located at the right position passes through the right inner wall surface of the driving groove and extends to the outside and is fixedly installed with a driving handwheel.

[0011] Furthermore, a positioning slot is provided on the bottom wall of the protective box cover, and a positioning pressure plate is slidably connected inside the positioning slot.

[0012] Furthermore, positioning springs are evenly distributed and fixedly connected between the top wall surface of the positioning pressure plate and the top inner wall surface of the positioning sliding groove.

[0013] A solid-state battery comprises the above-mentioned solid-state battery protection device.

[0014] Beneficial effects

[0015] The utility model provides a solid-state battery protection device and a solid-state battery. It has the following beneficial effects:

[0016] The two adjusting belts drive the solid-state battery on the lifting and placing plate to move downward to the inside of the equipment box for protection through the two adjusting transmission rollers below. At this time, the protective box cover is closed, and the positioning pressure plate on the bottom end of the protective box cover resists the solid-state battery under the elastic action of the positioning slide groove, and cooperates with the lifting and placing plate to complete the position fixing of the solid-state battery. The above operation is simple and practical, with a reasonable and compact structure, which solves the problem that the device is cumbersome due to the large space occupied by the lifting mechanism, realizes the convenient protection operation of the device for the solid-state battery, and improves the practicality of the device.

[0017] 2. This solid-state battery protection device and solid-state battery are equipped with a buffer mechanism. When the device is subjected to external collision and vibration, the bottom of the solid-state battery can be buffered by the connecting sliders on both ends of the lifting and placing plate compressing the buffer spring and moving up and down inside the connecting slide groove. The top of the solid-state battery can be buffered by the positioning pressure plate compressing the positioning spring and moving up and down inside the positioning slide groove. This improves the protection effect of the device on the solid-state battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The structures, proportions, sizes, etc. depicted in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which the utility model can be implemented, and therefore have no substantive technical significance.

[0019] Figure 1 This is a schematic diagram of the solid-state battery protection device and solid-state battery structure of the utility model;

[0020] Figure 2 for Figure 1 A is an enlarged schematic diagram;

[0021] Figure 3 for Figure 1 A magnified schematic diagram of B.

[0022] Legend:

[0023] 10. Equipment box; 11. Protective box cover; 12. Lifting and placing slot; 13. Adjustment slot; 14. Adjustment drive roller; 15. Adjustment drive belt; 16. Connecting slide; 17. Connecting slider; 18. Limiting slide bar; 19. Buffer spring; 20. Driving slot; 21. Driving worm; 22. Driving worm wheel; 23. Synchronous rotation rod; 24. Driving handwheel; 25. Positioning slide; 26. Positioning pressure plate; 27. Positioning spring. DETAILED DESCRIPTION

[0024] A solid-state battery protection device, such as Figure 1-3As shown, it includes an equipment box 10 and a protective box cover 11 arranged on the top of the equipment box 10. A lifting and placing groove 12 is arranged inside the equipment box 10. Adjustment grooves 13 are symmetrically opened on the left and right walls of the inner cavity of the equipment box 10. A lifting mechanism that drives the lifting and placing grooves 12 to move up and down is arranged inside the two adjustment grooves 13. The lifting mechanism includes two adjustment transmission rollers 14 that are rotatably connected to the inside of the adjustment groove 13 and an adjustment transmission belt 15 connected to the two adjustment transmission rollers 14. There is a lifting mechanism between the lifting and placing groove 12 and the ends of the two adjustment transmission belts 15 that are close to each other. A buffer mechanism is provided, and the buffer mechanism includes two connecting slides 16 fixedly connected to one end of the two adjusting transmission belts 15 close to each other and two connecting sliders 17 slidingly connected to the inside of the two connecting slides 16. The two connecting sliders 17 are fixedly installed with the left and right ends of the lifting and placing grooves 12 at one end away from the two connecting slides 16. The inner sides of the two connecting sliders 17 are slidingly connected to two limiting slides 18 fixedly connected to the inside of the two connecting slides 16. Four buffer springs 19 are sleeved on the upper and lower sides of the outer wall surfaces of the two limiting slides 18. The two connecting sliders The upper and lower ends of 17 are fixedly connected to the corresponding positions of the upper and lower side walls of the inner cavity of the two connecting slides 16 through four buffer springs 19. The bottom of the rear wall of the inner cavity of the equipment box 10 is provided with a driving groove 20 connected to the bottom of the two adjustment grooves 13. The driving groove 20 is provided with a driving mechanism that drives the two adjustment grooves 13 to transmit motion. The driving mechanism includes two driving worms 21 that are rotatably connected to the left and right ends of the driving groove 20 and a synchronous rotating rod 23 fixedly connected between the two driving worms 21. The tops of the two driving worms 21 are engaged with a gear located at the lower position. The rear ends of the two adjusting transmission rollers 14 are fixedly connected to the two driving worm gears 22, and the two driving worm gears 22 are provided with spiral patterns in opposite directions. This is a well-known technology and will not be described in detail. The right end of the driving worm 21 located on the right side passes through the right inner wall of the driving groove 20 and extends to the outside and is fixedly installed with a driving handwheel 24. A positioning slide groove 25 is provided on the bottom wall of the protective box cover 11, and a positioning pressure plate 26 is slidably connected inside the positioning slide groove 25. Positioning springs 27 are evenly distributed and fixedly connected between the top wall of the positioning pressure plate 26 and the top inner wall of the positioning slide groove 25.

[0025] The present application also proposes a solid-state battery, which includes the above-mentioned solid-state battery protection device. The specific structure of the solid-state battery protection device refers to the above-mentioned embodiment. Since this solid-state battery adopts all the technical solutions of all the above-mentioned embodiments, it also has all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be repeated here one by one.

[0026] The working principle of the present invention is as follows: when in use, the protective box cover 11 is opened and the solid-state battery is placed on the lifting placement plate 12, and the driving hand wheel 24 is rotated to drive the driving worm 21 on the right to rotate, and the driving worm 21 on the right drives the driving worm 21 on the left to rotate synchronously through the synchronous rotating rod 23, forcing the two driving worm wheels 22 engaged with the two driving worms 21 to drive the two adjusting transmission rollers 14 below to drive the two adjusting transmission belts 15 to move downward synchronously at one end close to each other, and the two adjusting transmission belts 15 drive the solid-state battery on the lifting placement plate 12 to move downward to the inside of the equipment box 10 for protection through the buffer mechanism. At this time, the protective box cover 11 is closed, and the positioning pressure plate 26 on the bottom end of the protective box cover 11 is in the positioning slide groove 2 5 is resisted by the elastic force of the solid-state battery, and the position of the solid-state battery is fixed in cooperation with the lifting and placing plate 12. The above operation is simple and practical, and the structure is reasonable and compact, which solves the problem that the device is cumbersome due to the large space occupied by the lifting mechanism, realizes the convenient protection operation of the device for the solid-state battery, and improves the practicality of the device; when the device is subjected to external collision and vibration, the bottom of the solid-state battery can be buffered by the connecting sliders 17 on both ends of the lifting and placing plate 12 compressing the buffer spring 19 and moving up and down along the connecting slide groove 16, and the top of the solid-state battery can be buffered by the positioning spring 27 compressed by the positioning pressure plate 26 and moving up and down along the positioning slide groove 25, thereby improving the protection effect of the device on the solid-state battery.

[0027] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements shall fall within the scope of the present invention as claimed.

Claims

1. A solid-state battery protection device, comprising a device housing (10) and a protective housing cover (11) disposed on the top of the device housing (10), characterized in that: The equipment box (10) is provided with a lifting and placing slot (12) inside, and adjustment slots (13) are symmetrically opened on the left and right side walls of the inner cavity of the equipment box (10). A lifting mechanism for driving the lifting and placing slot (12) to move up and down is provided inside the two adjustment slots (13). The lifting mechanism includes two adjustment transmission rollers (14) rotatably connected to the inside of the adjustment slot (13) and an adjustment transmission belt (15) connected to the two adjustment transmission rollers (14). A buffer mechanism is provided between the lifting and placing slot (12) and the ends of the two adjustment transmission belts (15) that are close to each other. The buffer mechanism includes a plurality of adjusting rollers (14) and an adjusting belt (15) connected to the two adjusting rollers (14). The transmission belt (15) is fixedly connected to two connecting chutes (16) at one end thereof close to each other, and two connecting sliders (17) are slidably connected to the inside of the two connecting chutes (16). A driving groove (20) is provided at the bottom of the rear wall surface of the inner cavity of the equipment box (10) and is connected to the bottom of the two adjustment grooves (13). A driving mechanism for driving the two adjustment grooves (13) to transmit motion is provided inside the driving groove (20). The driving mechanism includes two driving worms (21) rotatably connected to the left and right ends inside the driving groove (20) and a synchronous rotating rod (23) fixedly connected between the two driving worms (21).

2. The solid-state battery protection device according to claim 1, characterized in that: One end of the two connecting slide blocks (17) away from the two connecting slide grooves (16) is fixedly mounted on the left and right ends of the lifting placement groove (12) respectively.

3. The solid-state battery protection device according to claim 1, wherein: The inner sides of the two connecting sliders (17) are slidably connected to two limiting slide bars (18) fixedly connected to the inside of the two connecting chutes (16); four buffer springs (19) are sleeved on the upper and lower sides of the outer wall surfaces of the two limiting slide bars (18); the upper and lower ends of the two connecting sliders (17) are fixedly connected to the corresponding positions of the upper and lower side walls of the inner cavities of the two connecting chutes (16) through the four buffer springs (19).

4. The solid-state battery protection device according to claim 1, wherein: The tops of the two driving worms (21) are engaged with two driving worm wheels (22) which are fixedly connected to the rear ends of the two regulating transmission rollers (14) located below.

5. The solid-state battery protection device according to claim 1, wherein: The right end of the driving worm (21) located at the right side passes through the right inner wall surface of the driving groove (20) and extends to the outside and is fixedly mounted with a driving hand wheel (24).

6. The solid-state battery protection device according to claim 1, wherein: The bottom wall of the protective box cover (11) is provided with a positioning slot (25), the interior of the positioning slot (25) is slidably connected with a positioning pressure plate (26), and positioning springs (27) are evenly distributed and fixedly connected between the top wall of the positioning pressure plate (26) and the top inner wall of the positioning slot (25).

7. A solid-state battery, characterized in that: A solid-state battery protection device comprising any one of claims 1-6.

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