CN214957186U

CN214957186U - Lithium battery maintenance device capable of keeping electric quantity stable

Info

Publication number: CN214957186U
Application number: CN202121399250.9U
Authority: CN
Inventors: 郑炜; 李宁; 王世宏; 彭兆花; 李红旗
Original assignee: Fangxian Shunfa New Energy Co ltd
Current assignee: Fangxian Shunfa New Energy Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-11-30
Anticipated expiration: 2031-06-23

Abstract

The utility model relates to a lithium cell field discloses a lithium cell maintenance device that keeps electric quantity stable, the power distribution box comprises a box body, fixed mounting places the seat on the bottom inner wall of box, place the interior activity of seat and placed lithium cell body, all be equipped with the heated board on four side inner walls of box, the top movable mounting of box has the top cap, the top fixed mounting of top cap has the handle, the bottom fixed mounting of top cap has the connecting seat, the spread groove has been seted up at the top of connecting seat, the top of top cap is rotated and is installed the pivot, the bottom of pivot extends to in the spread groove and fixed mounting has first conical gear, all rotate on the both sides inner wall of spread groove and install the threaded rod, the equal fixed mounting of one end that two threaded rods are close to each other has second conical gear. The utility model has the advantages of it is following and effect: can be through the effectual electric quantity stability that keeps the lithium cell of thermal-insulation bag to the convenience is taken off the lithium cell and is maintained convenient to use.

Description

Lithium battery maintenance device capable of keeping electric quantity stable

Technical Field

The utility model relates to a lithium cell technical field, in particular to lithium cell maintenance device that keeps electric quantity stable.

Background

Lithium batteries are batteries using a nonaqueous electrolyte solution and using lithium metal or a lithium alloy as a negative electrode material. Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable.

The capacity of the lithium battery at present is generally measured at normal temperature, and when the temperature is reduced, the capacity of the lithium battery is easily influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lithium cell maintenance device that keeps electric quantity stable has the effect that keeps the lithium cell to be in the constant temperature state.

The above technical purpose of the present invention can be achieved by the following technical solutions: comprises a box body, wherein a placing seat is fixedly arranged on the inner wall of the bottom of the box body, a lithium battery body is movably arranged in the placing seat, heat insulation plates are arranged on the inner walls of four sides of the box body, a top cover is movably arranged at the top of the box body, a handle is fixedly arranged at the top of the top cover, a connecting seat is fixedly arranged at the bottom of the top cover, a connecting groove is formed in the top of the connecting seat, a rotating shaft is rotatably arranged at the top of the top cover, the bottom end of the rotating shaft extends into the connecting groove and is fixedly provided with a first bevel gear, threaded rods are rotatably arranged on the inner walls of two sides of the connecting groove, a second bevel gear is fixedly arranged at the end, close to each other, of the two threaded rods, the first bevel gear is meshed with the two second bevel gears, a movable plate is sleeved on the outer side of the two threaded rods, the bottoms of the two movable plates extend to the lower part of the connecting seat, and an inserted rod is fixedly arranged at the side, far away from each other, of the two movable plates, slots are formed in the inner walls of the two sides of the box body, and the two inserting rods are movably connected into the corresponding slots.

Through adopting above-mentioned technical scheme, make lithium cell body keep under the state that lithium cell body is in the normal atmospheric temperature all the time through four heated boards, the effectual effect of keeping the electric quantity stable that guarantees lithium cell body, and can be through rotating the pivot, through the meshing transmission of first bevel gear and two second bevel gears, can make two threaded rods rotate, and two threaded rods turn to opposite, and then can make two movable plates be close to the removal each other, can make two corresponding slots of inserted bar roll-off, then can take off the top cap through the handle, then can take off lithium cell body and maintain, excellent in use effect.

The utility model discloses a further set up to: place on the bottom inner wall of seat and the equal fixed mounting in bottom of connecting seat have the foam-rubber cushion, two foam-rubber cushions all with lithium cell body active contact.

Through adopting above-mentioned technical scheme, play the guard action to lithium cell body.

The utility model discloses a further set up to: a sealing ring is fixedly installed in the box body, and the connecting seat is in movable sealing contact with the sealing ring.

Through adopting above-mentioned technical scheme, play sealed effect.

The utility model discloses a further set up to: a plurality of locating levers are fixedly mounted at the bottom of the top cover, a plurality of locating grooves are formed in the top of the box body, and the locating levers are movably connected in the corresponding locating grooves.

Through adopting above-mentioned technical scheme, the convenience is to the location of top cap.

The utility model discloses a further set up to: the top of top cap has seted up the mounting hole, and the outer lane of bearing is fixed to be installed in the mounting hole, and the pivot is fixed cup jointed with the inner circle of bearing.

Through adopting above-mentioned technical scheme, be convenient for rotate the installation pivot.

The utility model discloses a further set up to: two rectangular holes are formed in the inner wall of the bottom of the connecting groove, and the two moving plates are connected in the corresponding rectangular holes in a sliding mode.

Through adopting above-mentioned technical scheme, be convenient for extend to the below of connecting seat with two movable plates.

The utility model has the advantages that:

1. make lithium cell body keep under the state that lithium cell body is in the normal atmospheric temperature all the time through four heated boards, the effectual stable effect of holding electric quantity that has guaranteed lithium cell body.

2. Through rotating the pivot, through the meshing transmission of first conical gear and two second conical gear, can make two threaded rods rotate, and two threaded rods turn to opposite, and then can make two movable plates be close to each other and remove, can make two corresponding slots of inserted bar roll-off, then can take off the top cap through the handle, then can take off the lithium cell body and maintain, excellent in use effect.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic perspective view of a lithium battery maintenance device for maintaining stable electric quantity according to this embodiment.

Fig. 2 is a schematic structural diagram of a lithium battery maintenance device with stable electric quantity.

Fig. 3 is a schematic structural diagram of a part a of a lithium battery maintenance apparatus for maintaining stable electric quantity.

In the figure, 1, a box body; 2. a placing seat; 3. a lithium battery body; 4. a thermal insulation board; 5. a top cover; 6. a grip; 7. a connecting seat; 8. a seal ring; 9. connecting grooves; 10. a rotating shaft; 11. a first bevel gear; 12. a threaded rod; 13. a second bevel gear; 14. moving the plate; 15. a rectangular hole; 16. inserting a rod; 17. and (4) a slot.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a lithium battery maintenance device for keeping stable electric quantity, which comprises a box body 1, a placing seat 2 is fixedly arranged on the inner wall of the bottom of the box body 1, a lithium battery body 3 is movably arranged in the placing seat 2, heat insulation boards 4 are arranged on the inner walls of four sides of the box body 1, a top cover 5 is movably arranged on the top of the box body 1, a handle 6 is fixedly arranged on the top of the top cover 5, a connecting seat 7 is fixedly arranged on the bottom of the top cover 5, a connecting groove 9 is arranged on the top of the connecting seat 7, a rotating shaft 10 is rotatably arranged on the top of the top cover 5, the bottom end of the rotating shaft 10 extends into the connecting groove 9 and is fixedly provided with a first bevel gear 11, threaded rods 12 are rotatably arranged on the inner walls of two sides of the connecting groove 9, a second bevel gear 13 is fixedly arranged at one end of the two threaded rods 12 close to each other, the first bevel gear 11 is meshed with the two second bevel gears 13, what has been established to the equal thread bush in the outside of two threaded rods 12 has movable plate 14, and the bottom of two movable plates 14 all extends to the below of connecting seat 7, and the equal fixed mounting in one side that two movable plates 14 kept away from each other has inserted bar 16, has all seted up slot 17 on the both sides inner wall of box 1, and two inserted bar 16 swing joint are in corresponding slot 17.

Specifically, place on the bottom inner wall of seat 2 and the equal fixed mounting in bottom of connecting seat 7 has the foam-rubber cushion, two foam-rubber cushions all with 3 active contact of lithium cell body, play the guard action to lithium cell body 3.

Specifically, a sealing ring 8 is fixedly arranged in the box body 1, and the connecting seat 7 is in movable sealing contact with the sealing ring 8 to achieve a sealing effect.

Specifically, the bottom fixed mounting of top cap 5 has a plurality of locating levers, and a plurality of constant head tanks have been seted up at the top of box 1, and a plurality of locating levers swing joint are convenient to the location of top cap 5 in corresponding constant head tank.

Specifically, the mounting hole has been seted up at the top of top cap 5, and the outer lane of bearing is fixed to be installed in the mounting hole, and pivot 10 cup joints with the inner circle of bearing is fixed, is convenient for rotate installation pivot 10.

Specifically, two rectangular holes 15 are formed in the inner wall of the bottom of the connecting groove 9, and the two moving plates 14 are slidably connected in the corresponding rectangular holes 15, so that the two moving plates 14 can be conveniently extended to the lower side of the connecting seat 7.

The utility model discloses a theory of operation:

when using, can make lithium cell body 3 keep under the state that lithium cell body 3 is in the normal atmospheric temperature all the time through four heated boards 4, the effectual stable effect of the holding capacity who guarantees lithium cell body 3, and can be through rotating pivot 10, through the meshing transmission of first bevel gear 11 and two second bevel gears 13, can make two threaded rods 12 rotate, and two threaded rods 12 turn to conversely, and then can make two movable plates 14 be close to each other and remove, can make the corresponding slot 17 of 16 roll-offs of two inserted bars, then can take off top cap 5 through handle 6, then can take off lithium cell body 3 and maintain, excellent in use effect.

Claims

1. The lithium battery maintenance device capable of keeping electric quantity stable comprises a box body (1) and is characterized in that a placing seat (2) is fixedly installed on the inner wall of the bottom of the box body (1), a lithium battery body (3) is placed in the placing seat (2) in an internal movable mode, heat insulation plates (4) are arranged on the inner walls of four sides of the box body (1), a top cover (5) is movably installed at the top of the box body (1), a handle (6) is fixedly installed at the top of the top cover (5), a connecting seat (7) is fixedly installed at the bottom of the top cover (5), a connecting groove (9) is formed in the top of the connecting seat (7), a rotating shaft (10) is rotatably installed at the top of the top cover (5), the bottom end of the rotating shaft (10) extends into the connecting groove (9) and is fixedly installed with a first bevel gear (11), threaded rods (12) are rotatably installed on the inner walls of two sides of the connecting groove (9), the equal fixed mounting in one end that two threaded rods (12) are close to each other has second conical gear (13), first conical gear (11) meshes with two second conical gear (13) mutually, and what is equipped with movable plate (14) in the equal thread bush in the outside of two threaded rods (12), and the bottom of two movable plates (14) all extends to the below of connecting seat (7), and the equal fixed mounting in one side that two movable plates (14) kept away from each other has inserted bar (16), slot (17) have all been seted up on the both sides inner wall of box (1), and two inserted bar (16) swing joint are in corresponding slot (17).

2. The lithium battery maintenance device for keeping electric quantity stable according to claim 1, characterized in that: sponge cushions are fixedly arranged on the inner wall of the bottom of the placing seat (2) and the bottom of the connecting seat (7), and the two sponge cushions are in movable contact with the lithium battery body (3).

3. The lithium battery maintenance device for keeping electric quantity stable according to claim 1, characterized in that: a sealing ring (8) is fixedly installed in the box body (1), and the connecting seat (7) is in movable sealing contact with the sealing ring (8).

4. The lithium battery maintenance device for keeping electric quantity stable according to claim 1, characterized in that: the bottom fixed mounting of top cap (5) has a plurality of locating levers, a plurality of constant head tanks have been seted up at the top of box (1), and a plurality of locating levers swing joint are in corresponding constant head tank.

5. The lithium battery maintenance device for keeping electric quantity stable according to claim 1, characterized in that: the top of top cap (5) has seted up the mounting hole, the outer lane of bearing is fixed to be installed in the mounting hole, pivot (10) and the inner circle fixed cup joint of bearing.

6. The lithium battery maintenance device for keeping electric quantity stable according to claim 1, characterized in that: two rectangular holes (15) are formed in the inner wall of the bottom of the connecting groove (9), and the two moving plates (14) are connected in the corresponding rectangular holes (15) in a sliding mode.