CN218351578U

CN218351578U - Lithium battery shell with good sealing performance

Info

Publication number: CN218351578U
Application number: CN202220642891.0U
Authority: CN
Inventors: 陈兴钿; 周波; 陈楠
Original assignee: Henan Lithium Power Source Co Ltd
Current assignee: Henan Lithium Power Source Co Ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2023-01-20
Anticipated expiration: 2032-03-23

Abstract

The utility model discloses a lithium battery shell that leakproofness is good, the power distribution box comprises a box body, the case lid is installed at the box top, first screw rod is all installed to four corners on case lid top, first screw rod top outside all overlaps and is equipped with the nut, the inside screw thread that all is equipped with of nut, first screw rod and screw thread looks interlock, four inside corners of case lid all are equipped with the screw thread through-hole, and one side that the box is close to the screw thread through-hole is equipped with the screw thread blind hole, first screw rod and screw thread through-hole and screw thread blind hole interlock, anodal polar tube and negative pole pipe are installed on the case lid top, box internally mounted has the base, the threaded rod is installed on the top of base, the outside cover of threaded rod is equipped with the slider, the inside screw thread that is equipped with of slider, and threaded rod and screw thread looks interlock, the board is placed to one side fixedly connected with of slider, the inside slip cap of one side of placing the board is equipped with the bracing piece, the lithium battery shell that this kind of leakproofness is good, moreover, the steam generator is simple structure reasonable, the modern design, and convenient operation, the convenience is dismantled and fixed and the leakproofness is better, higher practical value has.

Description

Lithium battery shell with good sealing performance

Technical Field

The utility model relates to a lithium battery case technical field that the leakproofness is good specifically is a lithium battery case that leakproofness is good.

Background

Lithium batteries are a type of battery using a nonaqueous electrolyte solution using lithium metal or a lithium alloy as a positive/negative electrode material, and can be roughly 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 fifth generation of rechargeable batteries, lithium metal batteries, was born in 1996, and the safety, specific capacity, self-discharge rate and cost performance of rechargeable batteries were all superior to those of lithium ion batteries.

The lithium battery shell on the market is good in sealing performance after a battery is placed in the lithium battery shell, but the lithium battery shell is difficult to disassemble, dust can enter the lithium battery shell through a heat dissipation port of the lithium battery shell, and the service life of the lithium battery is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a lithium battery case that leakproofness is good, the power distribution box comprises a box body, the case lid is installed at the box top, first screw rod is all installed to four corners on case lid top, all the cover is equipped with the nut in the first screw rod top outside, the inside screw thread that all is equipped with of nut, first screw rod and screw thread interlock mutually, four inside corners of case lid all are equipped with the screw thread through-hole, just one side that the box is close to the screw thread through-hole is equipped with the screw thread blind hole, first screw rod and screw thread through-hole and screw thread blind hole interlock, positive polar tube and negative pole pipe are installed on the case lid top, box internally mounted has the base, the threaded rod is installed on the top of base, the outside cover of threaded rod is equipped with the slider, the inside screw thread that is equipped with of slider, just threaded rod and screw thread interlock mutually, one side fixedly connected with of slider places the board, the inside slip cover of one side of placing the board is equipped with the bracing piece, place the top of board and install the lithium cell, the top of fan is connected with the backup pad, just one side and box fixed connection of backup pad, radiator-grid is installed at the top of backup pad, radiator top of backup pad, the backup pad top is close to one side of backup pad.

As a preferred technical scheme of the utility model, the positive polar tube and the negative pole pipe at box top run through case lid and dust screen and the positive negative pole of lithium cell and pass through wire electric connection.

As an optimal technical scheme of the utility model, the motor is installed on the top of base, the output cover of motor is equipped with the gear, threaded rod outside cover between slider and the base is equipped with the ring gear, gear and ring gear intermeshing.

As a preferred technical scheme of the utility model, the baffle is installed to lithium cell one side, just baffle one side with place board fixed connection, the both sides of lithium cell all are equipped with the fixed plate with one side that is equipped with the baffle and stands mutually, just the bottom of fixed plate with place board fixed connection, be equipped with the fixed block between lithium cell and the fixed plate, the fixed block is close to the equal fixedly connected with second screw rod in one side of fixed plate, fixed plate top one side is equipped with the screw hole, just second screw rod and screw hole interlock, the outside cover in one side that the second screw rod is close to the box is equipped with the nut, the inside screw thread that is equipped with of nut, second screw rod and screw thread interlock mutually.

As a preferred technical scheme of the utility model, protection shield one side is the slope pattern, the hinge is all installed to protection shield top both sides, protection shield one side is through hinge and thermovent fixed connection.

As a preferred technical scheme of the utility model, box one side is equipped with the handle, the hinge is all installed at the both ends of handle, handle one side is through hinge and box one side fixed connection.

As a preferred technical scheme of the utility model, radiator fan's output is just to the thermovent.

The utility model has the advantages that:

1. according to the lithium battery shell with good sealing performance, the gear ring is sleeved on the outer side of the threaded rod and is meshed with the gear sleeved on the output end of the motor, so that a rotating effect is achieved, the outer side of the threaded rod is sleeved with the sliding block, one side of the sliding block is fixedly connected with the placing plate, and the supporting rod is sleeved in the placing plate, so that the placing plate achieves a lifting effect, and the lithium battery is convenient to disassemble;

2. according to the lithium battery shell with good sealing performance, the fixing block is arranged between the lithium battery and the fixing plate, the bottom end of the fixing plate is fixedly connected with the placing plate, the second screw rods are fixedly connected to one sides, close to the fixing plate, of the fixing blocks, the threaded holes are formed in one side of the top of the fixing plate, the second screw rods are meshed with the threaded holes, the lithium battery is fixedly clamped, collision between the lithium battery and the interior of the box body is prevented, and stability of the lithium battery and stability of the placing plate are improved;

3. this kind of lithium battery shell that leakproofness is good just dispels the heat to the thermovent through radiator fan, all installs the hinge through protection shield top both sides, realizes that the protection shield is mobile, when radiator fan stop work, inside protection shield and thermovent closed dust entering box because of gravity carries out automatically, this kind of lithium battery shell that leakproofness is good, simple structure is reasonable, the modern design, easy operation is convenient, convenient dismantlement and fixed and the leakproofness is better, has higher practical value.

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 a lithium battery case of the present invention with good sealing performance;

fig. 2 is a cross-sectional view of a lithium battery case of the present invention with good sealing performance;

fig. 3 is a partial enlarged view of a lithium battery case of the present invention having good sealing performance.

In the figure: 1. a box body; 2. a box cover; 3. a second screw; 4. a first screw; 5. a cathode tube; 6. a positive electrode tube; 7. a dust screen; 8. a protection plate; 9. a heat dissipation port; 10. a heat radiation fan; 11. a threaded rod; 12. a slider; 13. a handle; 14. placing the plate; 15. a baffle plate; 16. a support bar; 17. a fixing plate; 18. a fixed block; 19. a support plate; 20. a lithium battery; 21. an electric motor.

Detailed Description

The preferred embodiments of the present invention will be described hereinafter with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.

Example (b): as shown in fig. 1-3, the utility model relates to a lithium battery shell that leakproofness is good, the power distribution box comprises a box body 1, case lid 2 is installed at 1 top of box, first screw rod 4 is all installed to four corners on 2 tops of case lid, all the cover is equipped with the nut in the first screw rod 4 top outside, the inside screw thread that all is equipped with of nut, first screw rod 4 and screw thread looks interlock, 2 inside four corners of case lid all are equipped with the screw thread through-hole, and box 1 is close to one side of screw thread through-hole and is equipped with the screw thread blind hole, first screw rod 4 and screw thread through-hole and screw thread blind hole interlock, positive pole pipe 6 and negative pole pipe 5 are installed on 2 tops of case lid, 1 internally mounted has the base, threaded rod 11 is installed on the top of base, threaded rod 11's outside cover is equipped with slider 12, the inside screw thread that is equipped with of slider 12, and threaded rod 11 and screw thread looks interlock, one side fixedly connected with of slider 12 places board 14, the inside slip cover is equipped with bracing piece 16 in one side of placing board 14, place board 14 top and install lithium cell 20, the top of threaded rod 11's top is connected with backup pad 19, and be equipped with backup pad 19, and box 1 fixed connection, radiator fan 10 is equipped with one side of radiator cap 9, it is close to be equipped with the opening and the radiator mesh opening is equipped with one side of radiator-type radiator opening 9, radiator-type radiator opening 7 and radiator-type radiator.

Wherein, the positive pole pipe 6 and the negative pole pipe 5 at box 1 top run through case lid 2 and dust screen 7 and pass through wire electric connection with the positive negative pole of lithium cell 20, make lithium cell 20 keep apart with the external world, reach sealed effect.

Wherein, motor 21 is installed on the top of base, and motor 21's output cover is equipped with the gear, and the threaded rod 11 outside cover between slider 12 and the base is equipped with the ring gear, and gear and ring gear intermeshing make threaded rod 11 rotate, drive slider 12 and go up and down, are convenient for take out lithium cell 20 and dismantle.

Wherein, baffle 15 is installed to lithium cell 20 one side, and baffle 15 one side with place board 14 fixed connection, lithium cell 20's both sides all are equipped with fixed plate 17 with the opposite one side that is equipped with baffle 15, and fixed plate 17's bottom with place board 14 fixed connection, be equipped with fixed block 18 between lithium cell 20 and the fixed plate 17, fixed block 18 is close to the equal fixedly connected with second screw rod 3 of one side of fixed plate 17, fixed plate 17 top one side is equipped with the screw hole, and second screw rod 3 meshes with the screw hole interlock, the outside cover of one side that second screw rod 3 is close to box 1 is equipped with the nut, the inside screw thread that is equipped with of nut, second screw rod 3 meshes with the screw thread mutually, make lithium cell 20 fix on placing board 14, improve lithium cell 20 stability on placing board 14.

Wherein, 8 one sides of protection shield are the slope pattern, and the hinge is all installed to 8 top both sides of protection shield, and 8 one sides of protection shield are passed through hinge and 9 fixed connection of thermovent, and it is mobile to realize protection shield 8, and when radiator fan 10 stop work, protection shield 8 and thermovent 9 stop the dust because gravity is automatic to be closed and get into inside box 1.

Wherein, 1 one side of box is equipped with handle 13, and the hinge is all installed at the both ends of handle 13, and handle 13 one side is passed through hinge and 1 one side fixed connection of box, makes lithium cell casing portable, the convenient removal.

Wherein, the output end of the heat radiation fan 10 is over against the heat radiation port 9, and the hot air in the box body 1 is radiated out through the heat radiation port 9.

The working principle is as follows: firstly install the device wholly correctly subaerially at smooth installation, during the use, place lithium cell 20 on placing board 14, there is baffle 15 fixed on lithium cell 20's the right, lithium cell 20 the left side and front and back both sides are through fixed block 18, second screw rod 3, the cooperation of fixed plate 17 and nut is used, make lithium cell 20 carry out the fixed clamp tightly, through motor 21, the gear, the ring gear, threaded rod 11 and slider 12's cooperation is used, make slider 12 realize going up and down the effect, slider 12 one side fixedly connected with places board 14, and place the inside cover of board 14 one side and be equipped with bracing piece 16, can not rotate along with threaded rod 11 when making slider 12 go up and down, be convenient for lithium cell 20's dismantlement, case lid 2 top is equipped with first screw rod 4, make box 1 and case lid 2 reach sealed effect, box 1 one side is equipped with thermovent 9, through thermovent 9, the cooperation of thermovent 8 and hinge is used, realize that protection shield 8 is mobile, one side that thermovent 9 is close to box 1 installs dust screen 7, radiator fan 10 installs protection shield is very mobile, the convenience of convenient for operation shell is good for the simple and convenient for the dismantlement of this kind of sealed simple and convenient for use.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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 lithium battery shell with good sealing performance comprises a box body (1) and is characterized in that a box cover (2) is installed at the top of the box body (1), first screw rods (4) are installed at four corners of the top end of the box cover (2), nuts are sleeved on the outer sides of the tops of the first screw rods (4), threads are arranged inside the nuts, the first screw rods (4) are meshed with the threads, threaded through holes are formed in four corners inside the box cover (2), threaded blind holes are formed in one side, close to the threaded through holes, of the box body (1), the first screw rods (4) are meshed with the threaded through holes and the threaded blind holes, a positive pole tube (6) and a negative pole tube (5) are installed at the top end of the box body (2), a base is installed inside the box body (1), a threaded rod (11) is installed at the top end of the base, a sliding block (12) is sleeved on the outer side of the threaded rod (11), threads are arranged inside the sliding block (12), the supporting block (11) is meshed with the threads, a placing plate (14) is fixedly connected with a supporting plate (19), and a lithium battery supporting plate (19) is connected with the top end of the supporting plate (11), radiator fan (10) are installed at the top of backup pad (19), thermovent (9) are installed to one side that backup pad (19) top is close to box (1), thermovent (9) one side is equipped with a plurality of openings, the opening inboard is equipped with protection shield (8), dust screen (7) are all installed to one side that thermovent (9) are close to radiator fan (10) and the bottom of case lid (2).

2. The lithium battery shell with good sealing performance as claimed in claim 1, wherein the positive electrode tube (6) and the negative electrode tube (5) at the top of the box body (1) penetrate through the box cover (2) and the dust screen (7) and are electrically connected with the positive electrode and the negative electrode of the lithium battery (20) through conducting wires.

3. The lithium battery shell with good sealing performance as claimed in claim 1, wherein a motor (21) is installed at the top end of the base, a gear is sleeved on an output end of the motor (21), a gear ring is sleeved on the outer side of the threaded rod (11) between the sliding block (12) and the base, and the gear ring are meshed with each other.

4. The lithium battery shell with the good sealing property as claimed in claim 1, wherein a baffle (15) is installed on one side of the lithium battery (20), one side of the baffle (15) is fixedly connected with a placing plate (14), fixing plates (17) are respectively arranged on two sides of the lithium battery (20) and one opposite side of the baffle (15), the bottom end of each fixing plate (17) is fixedly connected with the placing plate (14), a fixing block (18) is arranged between the lithium battery (20) and the fixing plates (17), a second screw rod (3) is fixedly connected to one side, close to the fixing plate (17), of the fixing block (18), a threaded hole is formed in one side of the top of each fixing plate (17), the second screw rod (3) is meshed with the threaded hole, a nut is sleeved outside one side, close to the box body (1), of the second screw rod (3) is internally provided with threads, and the second screw rod (3) is meshed with the threads.

5. The lithium battery shell with good sealing performance as claimed in claim 1, wherein one side of the protection plate (8) is in an inclined form, hinges are mounted on two sides of the top end of the protection plate (8), and one side of the protection plate (8) is fixedly connected with the heat dissipation port (9) through the hinges.

6. The lithium battery shell with good sealing performance as claimed in claim 1, wherein a handle (13) is arranged on one side of the box body (1), hinges are arranged at two ends of the handle (13), and one side of the handle (13) is fixedly connected with one side of the box body (1) through the hinges.

7. The lithium battery casing with good sealing performance as claimed in claim 1, wherein the output end of the heat dissipation fan (10) is opposite to the heat dissipation port (9).