CN213242706U

CN213242706U - A protection bears case for lithium cell encapsulation

Info

Publication number: CN213242706U
Application number: CN202022533830.4U
Authority: CN
Inventors: 岳江宁
Original assignee: Zhongneng Lithium Electricity Technology Taizhou Co ltd
Current assignee: Zhongneng Lithium Electricity Technology Taizhou Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-05-18
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses a protection bearing box for lithium battery package belongs to lithium battery protection equipment technical field, comprising a main body, swing joint has the case lid is established at the top of main part, the lower surface of case lid and the upper surface that is close to edge and main part all set up flutedly, the internal surface swing joint of recess has the sealing washer, the inside of main part just is close to about the side edge department all is provided with the fan, the front and the equal fixedly connected with dead lever in the back of fan, the surface of fan and the inside wall fixed connection of main part are kept away from to the one end of dead lever, the lower fixed surface of case lid is connected with temperature sensor, the lateral wall just is close to top edge and has seted up ventilative mouthful about the main part, ventilative mouthful position is corresponding with the. The utility model discloses the device simple structure is reasonable, can solve the not enough of prior art well, improve equipment's sealing performance and heat dispersion effectively, improve equipment's practicality.

Description

A protection bears case for lithium cell encapsulation

Technical Field

The utility model relates to a lithium cell protective apparatus technical field specifically is a protection bears case for lithium cell encapsulation.

Background

Lithium batteries are batteries which use non-aqueous electrolyte solution and take lithium metal or lithium alloy as positive/negative electrode materials, the lithium metal batteries are firstly proposed and researched by Gilbert N.Lewis in 1912, and M.S. Whittingham is proposed and researched in the 70 th 20 th century, because the chemical properties of the lithium metal are very active, the lithium metal has very high requirements on the environment during processing, storage and use, and the lithium batteries become mainstream with the development of scientific technology, and the lithium batteries can be roughly divided into two types: lithium metal batteries and lithium ion batteries, lithium ion batteries do not contain metallic lithium and can be charged, the fifth generation products of rechargeable batteries, namely lithium metal batteries, are produced in 1996, the safety, specific capacity, self-discharge rate and cost performance ratio of the rechargeable batteries are superior to those of lithium ion batteries, the lithium batteries generally have higher requirements on the use environment, and in order to prolong the service life of the lithium batteries, people propose a protective bearing box for lithium battery packaging.

The protection bearing box for lithium battery packaging in the prior art has some defects, such as poor sealing and waterproof performance, poor heat dissipation and cooling performance, and unobvious protection effect on the lithium battery, so that the prior art needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protection bears case for lithium cell encapsulation to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model relates to a protection bearing box for lithium battery package provides following technical scheme: the box cover is movably connected to the top of the main body, grooves are formed in the lower surface, close to the edge, of the box cover and the upper surface of the main body, and sealing rings are movably connected to the inner surfaces of the grooves;

fans are arranged in the main body and close to the left and right side edges, fixed rods are fixedly connected to the front and back of each fan, the surface, far away from the fans, of one end of each fixed rod is fixedly connected with the inner side wall of the main body, the lower surface of the box cover is fixedly connected with a temperature sensor, air vents are formed in the left and right side walls of the main body and close to the top edges, and the positions of the air vents correspond to the fans;

the inside wall just is close to bottom fixedly connected with pressure spring about the main part, the inside wall fixedly connected with splint of main part are kept away from to pressure spring's one end.

The inside swing joint of case lid has the gear, the surperficial swing joint of gear has the rack, the outside of one end extension to case lid of rack.

The inside of case lid just is close to top edge fixedly connected with bearing, the internal surface fixed connection of bearing has the dwang, the one end of dwang and the internal surface fixed connection of gear, the outside fixedly connected with that the other end of dwang extends to the case lid changes the handle.

The inside wall of main part just is close to top edge and has seted up the locked groove, the internal surface in locked groove and the surface swing joint of rack.

The inside fixedly connected with waterproof interlayer of ventilative mouthful, the inside of ventilative mouthful just is located the inboard fixedly connected with dust screen of waterproof interlayer.

The interior bottom swing joint of main part has the lithium cell, the lateral wall all with the surperficial swing joint of splint about the lithium cell.

The front fixedly connected with display panel of main part, display panel's front and be close to lower right corner edge swing joint have the button.

The bottom fixedly connected with base of main part, the bottom fixedly connected with landing leg of base, the bottom fixedly connected with callus on the sole of landing leg.

The temperature sensor is electrically connected with the display panel for control.

Compared with the prior art, the utility model relates to a beneficial effect that protection bearing box for lithium cell encapsulation reached is:

1. the device simple structure is reasonable, can solve the not enough of prior art well, improves equipment's sealing performance and heat dispersion effectively, improve equipment's practicality.

2. By arranging the sealing ring and the waterproof interlayer, the sealing performance of the equipment can be effectively improved, and the normal operation of the lithium battery can be guaranteed.

3. Through setting up temperature sensor, can detect the temperature of lithium cell effectively, prevent that the too high spontaneous combustion or explosion that leads to of lithium cell temperature.

4. Through pressure spring and splint, can fix a position the lithium cell effectively, prevent that the lithium cell from taking place the skew.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a perspective view of the external structure of a protective carrying case for lithium battery packaging of the present invention;

fig. 2 is a front view of the internal structure of a protective carrying case for lithium battery packaging of the present invention;

fig. 3 is an elevation view of the external structure of a protective carrying case for lithium battery packaging of the present invention;

fig. 4 is a schematic structural view of a fan of a protective carrying case for lithium battery packaging according to the present invention;

fig. 5 is an enlarged view of a in fig. 2 according to the present invention.

In the figure: 1. a main body; 2. a base; 3. a lithium battery; 4. a splint; 5. a compression spring; 6. a ventilation opening; 7. a waterproof interlayer; 8. a fan; 9. a dust screen; 10. a box cover; 11. a seal ring; 12. a groove; 13. a rack; 14. rotating the rod; 15. turning a handle; 16. a bearing; 17. a temperature sensor; 18. a gear; 19. a support leg; 20. a foot pad; 21. locking the groove; 22. a display panel; 23. pressing a key; 24. and (5) fixing the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-5, the utility model relates to a protection carrying box for lithium battery packaging provides technical scheme: the sealing structure comprises a main body 1, wherein a box cover 10 is movably connected to the top of the main body 1, grooves 12 are formed in the lower surface, close to the edge, of the box cover 10 and the upper surface of the main body 1, sealing rings 11 are movably connected to the inner surfaces of the grooves 12, a waterproof interlayer 7 is fixedly connected to the inside of a ventilation opening 6, and a dustproof net 9 is fixedly connected to the inside of the ventilation opening 6 and the inner side of the waterproof interlayer 7, so that the sealing performance is conveniently improved;

the fan 8 is arranged in the main body 1 and close to the left side edge and the right side edge, the front side and the back side of the fan 8 are fixedly connected with fixing rods 24, one end of each fixing rod 24, far away from the surface of the fan 8, is fixedly connected with the inner side wall of the main body 1, the lower surface of the box cover 10 is fixedly connected with a temperature sensor 17, the left side wall and the right side wall of the main body 1 and close to the top edge are provided with air vents 6, and the positions of the air vents 6 correspond to the fan 8, so that the effects;

inside wall just is close to bottom fixedly connected with pressure spring 5 about main part 1, and the inside wall fixedly connected with splint 4 of main part 1 are kept away from to pressure spring 5's one end, the bottom fixedly connected with base 2 of main part 1, the bottom fixedly connected with landing leg 19 of base 2, the bottom fixedly connected with callus on the sole 20 of landing leg 19 plays the fixed and protection effect of convenient location.

The inside swing joint of case lid 10 has gear 18, the surface swing joint of gear 18 has rack 13, the one end of rack 13 extends to the outside of case lid 10, the inside of case lid 10 and be close to top edge fixedly connected with bearing 16, the internal surface fixed connection of bearing 16 has dwang 14, play the effect of conveniently rotating, the one end of dwang 14 and the internal surface fixed connection of gear 18, the other end of dwang 14 extends to the outside fixed connection of case lid 10 and changes handle 15, the inside wall of main part 1 and be close to top edge have seted up the locked groove 21, the internal surface of locked groove 21 and the surface swing joint of rack 13, play the effect of conveniently fixing and positioning, the interior bottom swing joint of main part 1 has lithium cell 3, the left and right sides lateral wall of lithium cell 3 all with the surface swing joint of splint 4, the front fixedly connected with display panel 22 of main part 1, the front of display panel 22 and be close to right lower, the function of conveniently displaying the working performance parameters of the lithium battery 3 is achieved, and the temperature sensor 17 and the display panel 22 are controlled through electric connection.

The utility model relates to a theory of operation that is used for protection bearing box of lithium cell encapsulation: during the use, through the inside of putting into main part 1 with lithium cell 3 and through using hold-down spring 5 and splint 4 to fix a position and press from both sides tightly, cover case lid 10 and twist and move and change 15 after that, change 15 and drive dwang 14 and gear 18, and then make rack 13 remove, make rack 13 and locked with the locked groove 21 carries out cooperation, use temperature sensor 17 to detect the temperature of lithium cell 3 work afterwards, start fan 8 simultaneously and cool down lithium cell 3.

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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A protection bearing box for lithium battery package, includes main part (1), its characterized in that: the top of the main body (1) is movably connected with a box cover (10), grooves (12) are formed in the lower surface, close to the edges, of the box cover (10) and the upper surface of the main body (1), and sealing rings (11) are movably connected to the inner surfaces of the grooves (12);

the fan (8) is arranged in the main body (1) and close to the left side edge and the right side edge, the front side and the back side of the fan (8) are fixedly connected with fixing rods (24), the surface, far away from the fan (8), of one end of each fixing rod (24) is fixedly connected with the inner side wall of the main body (1), the lower surface of the box cover (10) is fixedly connected with a temperature sensor (17), the left side wall and the right side wall of the main body (1) and close to the top edge are provided with ventilation openings (6), and the positions of the ventilation openings (6) correspond to the fan (8);

the left inner side wall and the right inner side wall of the main body (1) are close to the bottom fixedly connected with compression springs (5), and one ends of the compression springs (5) are far away from inner side wall fixedly connected with clamping plates (4) of the main body (1).

2. The protective carrying case for a lithium battery pack as claimed in claim 1, wherein: the inner portion of the box cover (10) is movably connected with a gear (18), the surface of the gear (18) is movably connected with a rack (13), and one end of the rack (13) extends to the outer portion of the box cover (10).

3. The protective carrying case for a lithium battery pack as claimed in claim 1, wherein: the inside of case lid (10) and be close to top edge fixedly connected with bearing (16), the internal surface fixedly connected with dwang (14) of bearing (16), the one end of dwang (14) and the internal surface fixed connection of gear (18), the outside fixedly connected with that the other end of dwang (14) extends to case lid (10) changes (15).

4. The protective carrying case for a lithium battery pack as claimed in claim 1, wherein: the inside wall of main part (1) just is close to the top edge and has seted up locked groove (21), the internal surface of locked groove (21) and the surface swing joint of rack (13).

5. The protective carrying case for a lithium battery pack as claimed in claim 1, wherein: the waterproof interlayer (7) is fixedly connected to the inner part of the ventilation port (6), and the dustproof net (9) is fixedly connected to the inner side, located on the waterproof interlayer (7), of the inner part of the ventilation port (6).

6. The protective carrying case for a lithium battery pack as claimed in claim 1, wherein: the interior bottom swing joint of main part (1) has lithium cell (3), the lateral wall all with the surperficial swing joint of splint (4) about lithium cell (3).

7. The protective carrying case for a lithium battery pack as claimed in claim 1, wherein: the front fixedly connected with display panel (22) of main part (1), the front of display panel (22) just is close to lower right corner edge swing joint and has button (23).

8. The protective carrying case for a lithium battery pack as claimed in claim 1, wherein: the bottom fixedly connected with base (2) of main part (1), the bottom fixedly connected with landing leg (19) of base (2), the bottom fixedly connected with callus on the sole (20) of landing leg (19).

9. The protective carrying case for a lithium battery pack as claimed in claim 1, wherein: the temperature sensor (17) is electrically connected with the display panel (22) for control.