CN214957223U

CN214957223U - Lithium cell shock attenuation heat-proof protection device

Info

Publication number: CN214957223U
Application number: CN202121550655.8U
Authority: CN
Inventors: 宋嘉; 张晓文; 张鹏
Original assignee: China University of Mining and Technology CUMT
Current assignee: China University of Mining and Technology CUMT
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-11-30
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses a thermal-insulated protection device of lithium cell shock attenuation relates to the lithium cell field. The utility model provides a thermal-insulated protection device of lithium cell shock attenuation, the power distribution box comprises a box body, the inside swing joint of box places the board, the bottom fixedly connected with fixed block of placing the board, there is the movable rod front of fixed block through round pin axle swing joint, the quantity of movable rod is two, there is the backup pad bottom of movable rod through round pin axle swing joint, the surperficial swing joint of backup pad has the fixed plate, the bottom of fixed plate and the bottom fixed connection of box inner chamber, one side of backup pad extends to the inside and the fixedly connected with movable plate of fixed plate, the top and the bottom of movable plate all with the inside swing joint of fixed plate, the first spring of opposite side fixedly connected with of movable plate, the opposite side of first spring and the inside fixed connection of fixed plate. The utility model discloses the shock attenuation is effectual, can not cause the damage of lithium cell because of rocking to improve life, be favorable to people's use.

Description

Lithium cell shock attenuation heat-proof protection device

Technical Field

The utility model relates to a lithium cell field especially relates to a thermal-insulated protection device of lithium cell shock attenuation.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a positive/negative electrode material and uses a non-aqueous electrolyte solution, the lithium metal battery is firstly proposed and researched by Gilbert NLewis in 1912, and the MSWhittingham is proposed and researched in the 70 th century of 20 th, so that the lithium metal has very high requirements on the environment for processing, storage and use due to the very active chemical property of the lithium metal. With the development of scientific technology, lithium batteries have become the mainstream.

Present current lithium cell is poor in the shock attenuation effect when placing, causes the damage of lithium cell because of rocking easily to reduce life, be unfavorable for the use of people's door, consequently, it is necessary to provide a lithium cell shock attenuation heat-proof protection device and solve above-mentioned technical problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a thermal-insulated protection device of lithium cell shock attenuation has solved the poor problem of lithium cell shock attenuation effect when placing.

In order to solve the technical problems, the utility model provides a lithium battery shock absorption and heat insulation protection device, which comprises a box body, wherein the interior of the box body is movably connected with a placing plate, the bottom of the placing plate is fixedly connected with a fixed block, the front of the fixed block is movably connected with a movable rod through a pin shaft, the number of the movable rods is two, the bottom end of the movable rod is movably connected with a supporting plate through a pin shaft, the surface of the supporting plate is movably connected with a fixed plate, the bottom of the fixed plate is fixedly connected with the bottom of the inner cavity of the box body, one side of the supporting plate extends into the fixed plate and is fixedly connected with a movable plate, the top and the bottom of the movable plate are both movably connected with the interior of the fixed plate, the other side of the movable plate is fixedly connected with a first spring, the other side of the first spring is fixedly connected with the interior of the fixed plate, and both sides of the placing plate are both fixedly connected with movable blocks, the inside of the movable block is movably connected with a supporting rod, the top end and the bottom end of the supporting rod are fixedly connected with the inside of the box body, the surface of the supporting rod is movably connected with a second spring, the top and the bottom of the second spring are respectively and fixedly connected with the movable block and the box body, the top of the placing plate is movably connected with a lithium battery body, the interior of the placing plate is movably connected with a threaded rod, a first bevel gear is fixedly connected to the surface of the threaded rod, a second bevel gear is meshed with the top of the first bevel gear, the top of the second bevel gear is fixedly connected with a rotating rod, the top end of the rotating rod extends to the outside of the placing plate and is fixedly connected with a rotating plate, the lithium battery is characterized in that moving blocks are fixedly connected to two sides of the surface of the threaded rod, vertical plates are fixedly connected to the tops of the moving blocks, and the tops of the vertical plates extend to the outside of the placing plate and are movably connected with the lithium battery body.

Preferably, the first spring is provided with a limiting column inside, and one end of the limiting column is fixedly connected with the inside of the fixing plate.

Preferably, both ends of the threaded rod are movably connected with bearings, and the surfaces of the bearings are fixedly connected with the inner parts of the placing plates.

Preferably, both sides of the top of the placing plate are provided with limiting grooves, and the surface of the vertical plate is located in the limiting grooves.

Preferably, the top of the box body is hinged with a top cover through a hinge, and a handle is arranged at the top of the top cover.

Preferably, the top and the bottom on the right side of the box body are both provided with a slotted hole, the inside of the slotted hole is fixedly connected with a filter screen, and the right side of the inner cavity of the box body is fixedly connected with a fan.

Compared with the prior art, the utility model provides a pair of thermal-insulated protection device of lithium cell shock attenuation has following beneficial effect:

the utility model provides a thermal-insulated protection device of lithium cell shock attenuation, it rotates to drive the dwang through rotating the rotor plate, the dwang drives second conical gear, second conical gear drives first conical gear and rotates, first conical gear drives the threaded rod and rotates, the threaded rod drives the movable block and the riser removes, can fix lithium cell body, it removes to drive the movable rod through setting up the fixed block, the movable rod drives the backup pad and removes, the backup pad drives movable plate and first spring and removes, can carry out the shock attenuation to placing the board, make the lithium cell shock attenuation effectual when placing, can not cause the damage of lithium cell because of rocking, thereby improve life, be favorable to people's use.

The utility model provides a thermal-insulated protection device of lithium cell shock attenuation receives when placing the board and rocks the messenger, places the board and drives the movable block and remove, and the movable block slides on the bracing piece, drives the second spring simultaneously and removes, can play supplementary absorbing effect to placing the board.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a lithium battery damping and heat insulating protection device provided in the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

FIG. 3 is an enlarged structural view of the point A in FIG. 2;

fig. 4 is an enlarged structure diagram of the position B in the structure diagram 2 of the present invention.

Reference numbers in the figures: 1. a box body; 2. placing the plate; 3. a fixed block; 4. a movable rod; 5. a support plate; 6. a fixing plate; 7. moving the plate; 8. a first spring; 9. a movable block; 10. a support bar; 11. a second spring; 12. a lithium battery body; 13. a threaded rod; 14. a first bevel gear; 15. a second bevel gear; 16. rotating the rod; 17. a rotating plate; 18. a moving block; 19. a vertical plate; 20. a limiting column; 21. a bearing; 22. a limiting groove; 23. a top cover; 24. a slot; 25. a filter screen; 26. a fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

as shown in figures 1-4, the lithium battery shock-absorbing and heat-insulating protection device comprises a box body 1, wherein a placing plate 2 is movably connected inside the box body 1, a fixed block 3 is fixedly connected at the bottom of the placing plate 2, a movable rod 4 is movably connected on the front surface of the fixed block 3 through a pin shaft, the number of the movable rods 4 is two, a supporting plate 5 is movably connected at the bottom end of each movable rod 4 through a pin shaft, a fixed plate 6 is movably connected on the surface of the supporting plate 5, the bottom of the fixed plate 6 is fixedly connected with the bottom of an inner cavity of the box body 1, one side of the supporting plate 5 extends into the fixed plate 6 and is fixedly connected with a movable plate 7, the top and the bottom of the movable plate 7 are both movably connected with the inside of the fixed plate 6, a first spring 8 is fixedly connected at the other side of the movable plate 7, the other side of the first spring 8 is fixedly connected with the inside of the fixed plate 6, and a lithium battery body 12 is movably connected at the top of the placing plate 2, a threaded rod 13 is movably connected inside the placing plate 2, a first bevel gear 14 is fixedly connected on the surface of the threaded rod 13, a second bevel gear 15 is meshed on the top of the first bevel gear 14, a rotating rod 16 is fixedly connected on the top of the second bevel gear 15, the top end of the rotating rod 16 extends to the outside of the placing plate 2 and is fixedly connected with a rotating plate 17, moving blocks 18 are fixedly connected on both sides of the surface of the threaded rod 13, a vertical plate 19 is fixedly connected on the top of the moving blocks 18, the top of the vertical plate 19 extends to the outside of the placing plate 2 and is movably connected with the lithium battery body 12, a limiting column 20 is arranged inside the first spring 8, one end of the limiting column 20 is fixedly connected with the inside of the fixing plate 6, bearings 21 are movably connected on both ends of the threaded rod 13, the surface of the bearings 21 is fixedly connected with the inside of the placing plate 2, and limiting grooves 22 are formed on both sides of the top of the placing plate 2, the surface of riser 19 is located the inside of spacing groove 22, and the top of box 1 articulates through the hinge has top cap 23, and the top of top cap 23 is provided with the handle, and slotted hole 24 has all been seted up to the top and the bottom on box 1 right side, and slotted hole 24's inside fixedly connected with filter screen 25, the right side fixedly connected with fan 26 of box 1 inner chamber.

In this embodiment, when the moving plate 7 drives the second spring 11 to move to a certain position, the limiting column 20 can limit the moving plate 7, when the threaded rod 13 rotates, the bearing 21 plays a role in supporting and fixing the threaded rod 13, when the vertical plate 19 moves, the limiting groove 22 limits the vertical plate 19, the handle is held to drive the top cover 23 to move, so as to open or close the box body 1, the blower 26 is started, so that air enters the inside of the box body 1 through the groove hole 24, the lithium battery body 12 can dissipate heat, impurities in the air are filtered through the filter screen 25, the rotating plate 17 is rotated to drive the rotating rod 16 to rotate, the rotating rod 16 drives the second bevel gear 15 to rotate, the second bevel gear 15 drives the first bevel gear 14 to rotate the threaded rod 13, the threaded rod 13 drives the moving block 18 and the vertical plate 19 to move, can fix lithium cell body 12, drive movable rod 4 through setting up fixed block 3 and remove, movable rod 4 drives backup pad 5 and removes, and backup pad 5 drives movable plate 7 and first spring 8 and removes, can carry out the shock attenuation to placing board 2, makes the lithium cell shock attenuation effectual when placing, can not be because of rocking the damage that causes the lithium cell to improve life, be favorable to people's use.

Example two:

referring to fig. 1-4, based on the first embodiment, the present invention provides a technical solution: the equal fixedly connected with movable block 9 in both sides of placing board 2, the inside swing joint of movable block 9 has bracing piece 10, the top and the bottom of bracing piece 10 all with the inside fixed connection of box 1, the surperficial swing joint of bracing piece 10 has second spring 11, the top and the bottom of second spring 11 respectively with movable block 9 and box 1 fixed connection.

In this embodiment, receive when placing board 2 and rock the messenger, place board 2 and drive movable block 9 and remove, movable block 9 slides on bracing piece 10, drives second spring 11 simultaneously and removes, can play supplementary absorbing effect to placing board 2.

The utility model provides a pair of thermal-insulated protection device of lithium cell shock attenuation's theory of operation as follows:

the top cover 23 is opened, the lithium battery body 12 is placed on the placing plate 2, the rotating plate 17 is rotated to drive the rotating rod 16 to rotate, the rotating rod 16 drives the second bevel gear 15 to rotate, the second bevel gear 15 drives the first bevel gear 14 to rotate, the first bevel gear 14 drives the threaded rod 13 to rotate, the threaded rod 13 drives the movable block 18 and the vertical plate 19 to move, the lithium battery body 12 can be fixed, when the placing plate 2 is shaken, the fixed block 3 drives the movable rod 4 to move, the movable rod 4 drives the supporting plate 5 to move, the supporting plate 5 drives the movable plate 7 and the first spring 8 to move, the placing plate 2 can be damped, the damping effect is good when the lithium battery is placed, the lithium battery cannot be damaged due to shaking, the service life is prolonged, and the lithium battery placing plate is beneficial to use of people;

receive when placing board 2 and rock the messenger, place board 2 and drive movable block 9 and remove, movable block 9 slides on bracing piece 10, drives second spring 11 simultaneously and removes, can play supplementary absorbing effect to placing board 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a thermal-insulated protection device of lithium cell shock attenuation, includes box (1), its characterized in that: the box body is characterized in that a placing plate (2) is movably connected inside the box body (1), the bottom of the placing plate (2) is fixedly connected with a fixed block (3), the front of the fixed block (3) is movably connected with movable rods (4) through pin shafts, the number of the movable rods (4) is two, the bottom end of each movable rod (4) is movably connected with a supporting plate (5) through a pin shaft, the surface of each supporting plate (5) is movably connected with a fixed plate (6), the bottom of each fixed plate (6) is fixedly connected with the bottom of an inner cavity of the box body (1), one side of each supporting plate (5) extends into the fixed plate (6) and is fixedly connected with a movable plate (7), the top and the bottom of each movable plate (7) are movably connected with the inside of the fixed plate (6), a first spring (8) is fixedly connected to the other side of each movable plate (7), and the other side of each first spring (8) is fixedly connected with the inside of the fixed plate (6), the lithium battery is characterized in that movable blocks (9) are fixedly connected to two sides of the placing plate (2), a supporting rod (10) is movably connected to the inner portion of each movable block (9), the top end and the bottom end of each supporting rod (10) are fixedly connected with the inner portion of the box body (1), a second spring (11) is movably connected to the surface of each supporting rod (10), the top and the bottom of each second spring (11) are fixedly connected with the corresponding movable blocks (9) and the corresponding box body (1), a lithium battery body (12) is movably connected to the top of the placing plate (2), a threaded rod (13) is movably connected to the inner portion of the placing plate (2), a first conical gear (14) is fixedly connected to the surface of the threaded rod (13), a second conical gear (15) is meshed to the top of the first conical gear (14), and a rotating rod (16) is fixedly connected to the top of the second conical gear (15), the top of dwang (16) extends to the outside of placing board (2) and fixedly connected with rotor plate (17), the equal fixedly connected with movable block (18) in both sides on threaded rod (13) surface, the top fixedly connected with riser (19) of movable block (18), the top of riser (19) extend to the outside of placing board (2) and with lithium cell body (12) swing joint.

2. The lithium battery shock-absorbing and heat-insulating protection device according to claim 1, wherein a limiting column (20) is arranged inside the first spring (8), and one end of the limiting column (20) is fixedly connected with the inside of the fixing plate (6).

3. The lithium battery shock-absorbing and heat-insulating protection device as claimed in claim 1, characterized in that both ends of the threaded rod (13) are movably connected with bearings (21), and the surface of the bearings (21) is fixedly connected with the inside of the placing plate (2).

4. The lithium battery shock-absorbing and heat-insulating protection device as claimed in claim 1, wherein the top of the placing plate (2) is provided with a limiting groove (22) on both sides, and the surface of the vertical plate (19) is located inside the limiting groove (22).

5. The lithium battery shock-absorbing and heat-insulating protection device as claimed in claim 1, characterized in that the top of the box body (1) is hinged with a top cover (23) through a hinge, and the top of the top cover (23) is provided with a handle.

6. The lithium battery shock-absorbing heat-insulating protection device according to claim 1, wherein slotted holes (24) are formed in the top and the bottom of the right side of the box body (1), a filter screen (25) is fixedly connected inside the slotted holes (24), and a fan (26) is fixedly connected to the right side of the inner cavity of the box body (1).