CN219321536U

CN219321536U - Lithium ion battery box

Info

Publication number: CN219321536U
Application number: CN202320808020.6U
Authority: CN
Inventors: 路伯倩; 杨渝
Original assignee: Nanyang Huachuang Energy Technology Co ltd
Current assignee: Nanyang Huachuang Energy Technology Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-07-07
Anticipated expiration: 2033-04-12

Abstract

The utility model relates to the technical field of battery boxes, and particularly discloses a lithium ion battery box which comprises a lithium ion battery module, an insulating box body, an insulating quick-release box cover and a box cover locking mechanism; the lithium ion battery module is arranged in the inner cavity of the insulation box body, and the insulation quick-release box cover is fixed on the insulation box body through the box cover locking mechanism; the box cover locking mechanism comprises a positioning lock tongue arranged on the insulating quick-release box cover, and a positioning lock hole matched with the positioning lock tongue is formed in the inner cavity wall of the insulating box body. The insulating box body for installing the lithium ion battery module is provided in the scheme, the insulating quick-dismantling cover is provided with the box cover locking mechanism, the quick fixation of the insulating quick-dismantling box cover can be realized through the cooperation of the control knob and each component of manual control by the positioning lock tongue, the disassembly and assembly of the insulating quick-dismantling box cover are convenient, and the quick overhaul or replacement and other operations on the lithium ion battery module are convenient.

Description

Lithium ion battery box

Technical Field

The utility model relates to the technical field of battery boxes, in particular to a lithium ion battery box.

Background

With the rapid development of electric vehicles, the market has put forward higher demands on the energy density, safety performance and convenience of disassembly and maintenance of lithium ion batteries. The lithium ion battery module is used in various environments or abnormally used, so that the lithium ion battery can be replaced frequently, but the replacement of the current lithium ion battery module is very complex, and the use of people is affected.

The prior patent application number is: CN201220110353.3, patent name: a connecting structure of a lithium ion storage battery shell is characterized in that a fixing column is arranged at each inner angle of the upper end of a shell for facilitating maintenance of a battery inside the lithium ion storage battery shell, screw holes are formed in positions, corresponding to the fixing columns, of an upper cover, and the shell and the upper cover are fixed through screw connection.

When the box cover is required to be removed in actual use, tools such as a screwdriver, a bolt and the like are required to be solved, and the operation is complicated.

The outside of current partial battery box adopts spring latch structure to realize the fixed of case lid, and spring latch structure can ensure the compactness that case lid and box are connected, but, is neither pleasing to the eye, still occupies the outside space of box, and the box is not convenient for pile up each other, pile up neatly, need improve it.

Disclosure of Invention

The present utility model is directed to a lithium ion battery box, which solves the problems set forth in the above-mentioned background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a lithium ion battery box comprises a lithium ion battery module, an insulating box body, an insulating quick-release box cover and a box cover locking mechanism; the lithium ion battery module is arranged in the inner cavity of the insulation box body, and the insulation quick-release box cover is fixed on the insulation box body through the box cover locking mechanism; the box cover locking mechanism comprises a positioning lock tongue arranged on the insulating quick-release box cover, and a positioning lock hole matched with the positioning lock tongue is formed in the inner cavity wall of the insulating box body;

the positioning lock tongue is connected with a threaded sliding sleeve, a threaded hole is horizontally formed in the threaded sliding sleeve, and a horizontal screw rod is connected in the threaded hole in a threaded manner; the insulating quick-dismantling case cover is provided with a locking control cavity corresponding to the position of the case cover locking mechanism, the horizontal screw rod is rotatably arranged in the locking control cavity, the horizontal screw rod is fixedly provided with a driven bevel gear, the driven bevel gear is in meshed transmission connection with a driving bevel gear which is in a vertical structure, the center of the top end of the driving bevel gear is connected with a rotating shaft, and the top end of the rotating shaft is connected with a control knob.

Preferably, the insulation quick-dismantling cover is provided with a total positive terminal and a total negative terminal, the total positive terminal is electrically connected with a positive electrode in the lithium ion battery module, and the total negative terminal is electrically connected with a negative electrode in the lithium ion battery module.

Preferably, the box cover locking mechanism is provided with at least four groups, which are respectively arranged around the insulating quick-release box cover.

Preferably, the screw thread sliding sleeve sets up perpendicularly on the top of location spring bolt, and the screw thread sliding sleeve links to each other with the location spring bolt after, and its cross-section is "L" shape structure, and the screw hole is seted up on the top of screw thread sliding sleeve.

Preferably, each control knob is arranged at the top end of the insulation quick-release box cover, and a storage groove which is convenient for the insulation box to stack up and down is formed in the bottom of the insulation box.

Preferably, the circumference outer side wall of the control knob is provided with a non-slip rib.

Compared with the prior art, the utility model has the beneficial effects that:

according to the lithium ion battery box, the insulating box body for installing the lithium ion battery module is provided with the box cover locking mechanism on the insulating quick-release box cover, the insulating quick-release box cover can be quickly fixed through the cooperation of the manually controlled control knob and each component and the positioning lock tongue, the insulating quick-release box cover is convenient to disassemble and assemble, and the lithium ion battery module can be quickly overhauled or replaced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the portion A of the present utility model;

fig. 3 is a schematic diagram of a specific structure of the insulating quick-release case cover of the present utility model.

In the figure: 1. a lithium ion battery module; 2. an insulating box; 3. a storage groove; 4. an insulating quick-release box cover; 41. a total positive terminal; 42. a total negative terminal; 5. positioning a lock tongue; 6. positioning a lock hole; 7. a threaded sliding sleeve; 8. a horizontal screw; 9. an anti-slip rib; 10. a driven bevel gear; 11. a drive bevel gear; 12. a rotation shaft; 13. a control knob; 14. locking the control chamber.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-3, the present utility model provides a technical solution: a lithium ion battery box comprises a lithium ion battery module 1, an insulation box body 2, an insulation quick-release box cover 4 and a box cover locking mechanism; the lithium ion battery module 1 is arranged in the inner cavity of the insulation box body 2, and the insulation quick-release box cover 4 is fixed on the insulation box body 2 through a box cover locking mechanism; the box cover locking mechanism comprises a positioning lock tongue 5 arranged on the insulating quick-release box cover 4, and a positioning lock hole 6 matched with the positioning lock tongue 5 is formed in the inner cavity wall of the insulating box body 2;

the positioning lock tongue 5 is connected with a threaded sliding sleeve 7, a threaded hole is horizontally formed in the threaded sliding sleeve 7, and a horizontal screw rod 8 is connected in the threaded hole in a threaded manner; the insulating quick-dismantling case cover 4 is provided with a locking control cavity 14 at a position corresponding to the case cover locking mechanism, the horizontal screw rod 8 is rotatably arranged in the locking control cavity 14, the horizontal screw rod 8 is fixedly provided with a driven bevel gear 10, the driven bevel gear 10 is in meshed transmission connection with a driving bevel gear 11 which is in a vertical structure with the driven bevel gear 10, the center of the top end of the driving bevel gear 11 is connected with a rotating shaft 12, and the top end of the rotating shaft 12 is connected with a control knob 13.

Further, a total positive electrode terminal 41 and a total negative electrode terminal 42 are arranged on the insulating quick-release case cover 4, the total positive electrode terminal 41 is electrically connected with a positive electrode in the lithium ion battery module 1, and the total negative electrode terminal 42 is electrically connected with a negative electrode in the lithium ion battery module 1.

Further, the case cover locking mechanism is provided with at least four groups, which are respectively arranged around the insulating quick-release case cover 4.

Further, the screw thread sliding sleeve 7 sets up perpendicularly on the top of location spring bolt 5, and screw thread sliding sleeve 7 links to each other with location spring bolt 5 after, and its cross-section is "L" shape structure, and the screw hole is seted up on the top of screw thread sliding sleeve 7.

Further, each control knob 13 is disposed at the top end of the insulation quick-release cover 4, and a storage groove 3 for conveniently stacking the insulation boxes 2 up and down is formed in the bottom of the insulation box 2.

Further, the circumferential outer side wall of the control knob 13 is provided with a slip-preventing rib 9.

Working principle: when the lithium ion battery module 1 inside the insulating box body 2 is packaged through the insulating quick-release box cover 4, an operator rotates the control knob 13 by hand, so that the control knob 13 drives the drive bevel gear 11 to rotate through the rotating shaft 12, the drive bevel gear 11 is connected with the driven bevel gear 10 through meshing transmission, the driven bevel gear 10 drives the horizontal screw rod 8 to rotate, the horizontal screw rod 8 is connected with the threads of the threaded sliding sleeve 7, the threaded sliding sleeve 7 drives the positioning lock tongue 5 to move towards the positioning lock hole 6 until the positioning lock tongue 5 is inserted into the positioning lock hole 6, and the insulating quick-release box cover 4 is fixed.

When the lithium ion battery module 1 inside the insulating box body 2 needs to be overhauled, and the insulating quick-dismantling box cover 4 needs to be dismantled, an operator can reversely rotate the control knob 13, so that the hole knob 13 drives the driving bevel gear 11 to reversely rotate, and then the horizontal screw rod 8 is driven to reversely rotate through being connected with the meshing of the driven bevel gear 10, so that the positioning lock tongue 5 is withdrawn from the positioning lock hole 6, and then the insulating quick-dismantling box cover 4 is taken down from the insulating box body 2 to achieve the purpose of quickly dismantling the insulating quick-dismantling box cover 4 and facilitating overhauling of the lithium ion battery module 1.

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

Claims

1. The utility model provides a lithium ion battery box which characterized in that: the lithium ion battery module comprises a lithium ion battery module (1), an insulating box body (2), an insulating quick-release box cover (4) and a box cover locking mechanism; the lithium ion battery module (1) is arranged in the inner cavity of the insulation box body (2), and the insulation quick-release box cover (4) is fixed on the insulation box body (2) through a box cover locking mechanism; the box cover locking mechanism comprises a positioning lock tongue (5) arranged on the insulation quick-release box cover (4), and a positioning lock hole (6) matched with the positioning lock tongue (5) for use is formed in the inner cavity wall of the insulation box body (2);

the positioning lock tongue (5) is connected with a threaded sliding sleeve (7), a threaded hole is horizontally formed in the threaded sliding sleeve (7), and a horizontal screw rod (8) is connected in the threaded hole in a threaded mode; a locking control cavity (14) is formed in the position, corresponding to the box cover locking mechanism, of the insulating quick-release box cover (4), the horizontal screw (8) is rotatably installed in the locking control cavity (14), the horizontal screw (8) is fixedly provided with a driven bevel gear (10), the driven bevel gear (10) is in meshed transmission connection with a driving bevel gear (11) which is of a vertical structure, the center of the top end of the driving bevel gear (11) is connected with a rotating shaft (12), and the top end of the rotating shaft (12) is connected with a control knob (13).

2. A lithium ion battery box according to claim 1, wherein: be provided with total positive electrode terminal (41) and total negative electrode terminal (42) on insulating quick detach case lid (4), total positive electrode terminal (41) are connected with the positive pole in lithium ion battery module (1) electrically conduct, and total negative electrode terminal (42) are connected with the negative pole in lithium ion battery module (1) electrically conduct.

3. A lithium ion battery box according to claim 1, wherein: the box cover locking mechanism is provided with at least four groups, and the four groups are respectively arranged around the insulation quick-release box cover (4).

4. A lithium ion battery box according to claim 1, wherein: the screw thread sliding sleeve (7) is vertically arranged at the top end of the positioning lock tongue (5), the section of the screw thread sliding sleeve (7) is of an L-shaped structure after the screw thread sliding sleeve (7) is connected with the positioning lock tongue (5), and the screw hole is formed in the top end of the screw thread sliding sleeve (7).

5. A lithium ion battery box according to claim 1, wherein: each control knob (13) is arranged at the top end of the insulation quick-release box cover (4), and a storage groove (3) which is convenient for the insulation box body (2) to stack up and down is formed in the bottom of the insulation box body (2).

6. A lithium ion battery box according to claim 1, wherein: the circumference outer side wall of the control knob (13) is provided with an anti-slip rib (9).