CN219350533U

CN219350533U - Graphene lithium ion battery cell module with combined structure

Info

Publication number: CN219350533U
Application number: CN202221021015.2U
Authority: CN
Inventors: 朱永长; 雷玉平; 王纪亮
Original assignee: Suzhou Zenghua New Energy Technology Co ltd
Current assignee: Suzhou Zenghua New Energy Technology Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2023-07-14
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses a graphene lithium ion battery cell module with a combined structure, relates to the technical field of graphene lithium ion battery cell modules, and aims to solve the problem that a contact connection conductor is unstable when a battery assembly is required to be added in the use process of the conventional graphene lithium ion battery cell module. The one end of graphite alkene lithium ion battery cell module main part is provided with the second recess, and the second recess is provided with two, two the both sides of second recess inner wall all are provided with the inner groovy, and the inner groovy is provided with four, four the inner groovy all forms with the both sides integral type of second recess inner wall, the other end of graphite alkene lithium ion battery cell module main part is provided with fixed connection mechanism, and fixed connection mechanism is provided with two, two the inside of second recess is provided with the third recess, and the third recess is provided with two, two the inside of third recess all is provided with first metal connecting piece.

Description

Graphene lithium ion battery cell module with combined structure

Technical Field

The utility model relates to the technical field of graphene lithium ion battery cell modules, in particular to a graphene lithium ion battery cell module with a combined structure.

Background

In the traditional device, as the application number is 201921192465.6, the device is a lithium ion battery module for preventing the thermal diffusion of the single battery cells, and comprises a plurality of single battery cells which are connected in series; a flame-retardant heat insulation pad is arranged between two adjacent electric cores; the flame-retardant heat-insulating pad comprises a pad core, wherein the pad core comprises two heat-insulating buffer side surfaces which are in contact with the battery core, and the two heat-insulating buffer side surfaces are oppositely arranged; and boss structures are formed on the surfaces of the heat insulation buffer side surfaces. According to the lithium ion battery module, the flame-retardant heat-insulating pad with the boss structure on the contact surface is arranged between the single battery cells, so that heat diffusion between the battery cells is effectively isolated, a certain space can be reserved for volume expansion in the charge and discharge processes of the battery cells, potential safety hazards caused by extrusion of the battery cells are avoided, and the safety performance of the battery module is further improved.

In the use process of the conventional graphene lithium ion battery cell module, when a battery assembly is required to be added, the problem that a contact connection conductor is unstable is solved.

Therefore, we propose a graphene lithium ion battery cell module with a combined structure so as to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a graphene lithium ion battery cell module with a combined structure, which is used for solving the problem that a contact connection conductor is unstable when a battery assembly is required to be added in the use process of the conventional graphene lithium ion battery cell module.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the graphene lithium ion battery cell module with the combined structure comprises a graphene lithium ion battery cell module main body, a second groove is arranged at one end of the graphene lithium ion battery cell module main body, and two second grooves are arranged, two inner grooves are arranged on two sides of the inner wall of the two second grooves, and four inner grooves are formed integrally with two sides of the inner wall of the second groove, the other end of the graphene lithium ion battery cell module main body is provided with a fixed connection mechanism, the fixed connecting mechanisms are provided with two, the inside of the two second grooves is provided with a third groove, and two third grooves are arranged, the inner parts of the two third grooves are provided with first metal connecting sheets, and the first metal connecting sheet is elastically connected with the graphene lithium ion battery cell module main body, a first inner cavity is arranged in the first metal connecting sheet, an inner battery component is arranged in the graphene lithium ion battery cell module main body, a first metal connecting end is arranged on one side of the inner battery component, the four first metal connecting ends are arranged in the first inner cavity, one side of each of the four first metal connecting ends is provided with an insulating connecting block, the insulating connecting block is fixedly connected with the inner battery assembly, the two first metal connecting sheets are elastically connected with the first metal connecting sheets through spring connecting rods, the four spring connecting rods are arranged, the inner walls of the two first metal connecting pieces are provided with second metal connecting ends, and the four second metal connecting ends are fixedly connected with the inner wall of the first metal connecting piece.

Preferably, the second metal connecting pieces are arranged at the middle positions inside the two fixed connecting mechanisms, and the two second metal connecting pieces are embedded in the fixed connecting mechanisms.

Preferably, the inner sides of the two second metal connecting sheets are provided with second inner cavities, telescopic rods are arranged in the second inner cavities, and four telescopic rods are arranged.

Preferably, the front end face and the rear end face of the graphene lithium ion battery cell module main body are provided with first grooves, two first grooves are formed, and the two first grooves are formed integrally with the graphene lithium ion battery cell module main body.

Preferably, two first grooves are provided with reinforcing strips inside, and the reinforcing strips are provided with two reinforcing strips.

Preferably, the up end of graphite alkene lithium ion battery cell module main part is provided with the closing cap board, the closing cap board is through installation hexagonal bolt and graphite alkene lithium ion battery cell module main part threaded connection, and the installation hexagonal bolt is provided with four, the inside in closing cap board four corners all is provided with preformed hole groove, and preformed hole groove is provided with four, four the inside in preformed hole groove is all installed to the installation hexagonal bolt.

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

1. according to the utility model, through the arranged second metal connecting piece, the telescopic rod, the first metal connecting piece, the first metal connecting end, the insulating connecting piece, the spring connecting rod and the second metal connecting end, the battery can be connected in a combined way through the buckle, the second metal connecting piece is ejected out through the arranged telescopic rod and is connected with the first metal connecting piece in the third groove in a contact way, and the second metal connecting end arranged on the inner wall of the first metal connecting piece is connected with the first metal connecting end, so that a circuit transmission loop is formed, and the problem that the replacement and the disassembly are complicated when a battery assembly is required to be added in the use process of the traditional graphene lithium ion battery module is avoided.

2. Through fixed connection mechanism, second recess and the inner groovy that set up, let two articles or a plurality of when connecting fixedly, can connect through the mode of bolt is quick to improve the convenient degree on the installation dismantlement.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the first cavity of the present utility model;

FIG. 3 is an enlarged view of a portion of the fixed connection of the present utility model;

FIG. 4 is a schematic view of the internal structure of the second chamber of the present utility model;

in the figure: 1. a graphene lithium ion cell module body; 2. a first groove; 3. reinforcing strips; 4. a cover plate; 5. installing a hexagon bolt; 6. reserving a hole groove; 7. a fixed connection mechanism; 8. a second groove; 9. an inner groove; 10. a third groove; 11. a first metal connecting piece; 12. a first inner cavity; 13. an inner battery assembly; 14. a first metal connection terminal; 15. an insulating connection block; 16. a spring connecting rod; 17. a second metal connecting end; 18. a second metal connecting piece; 19. a second inner cavity; 20. a telescopic rod.

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.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the graphene lithium ion battery cell module with the combined structure comprises a graphene lithium ion battery cell module main body 1, one end of the graphene lithium ion battery cell module main body 1 is provided with second grooves 8, the second grooves 8 are provided with two, two sides of the inner wall of the two second grooves 8 are respectively provided with inner grooves 9, the inner grooves 9 are provided with four inner grooves 9, the four inner grooves 9 are respectively integrally formed with two sides of the inner wall of the second groove 8, the other end of the graphene lithium ion battery cell module main body 1 is provided with a fixed connection mechanism 7, the fixed connection mechanism 7 is provided with two, the inside of the two second grooves 8 is provided with a third groove 10, the third groove 10 is provided with two, the inside of the two third grooves 10 is provided with a first metal connecting sheet 11, the first metal connecting sheet 11 is elastically connected with the graphene lithium ion battery cell module main body 1, one side of the inner battery module 13 is provided with a first metal connecting end 14, the first end 14 is connected with the first metal connecting sheet 14, the first end is connected with the second metal connecting sheet 14, the first end is connected with the first metal connecting sheet 15, the second end is connected with the first metal connecting sheet 17, the second end is connected with the second end 14 is connected with the first metal connecting sheet 11 through the second metal connecting sheet 17, the first end 14 is connected with the second end of the first metal connecting sheet 11 through the first metal connecting sheet 15, the second end 17 is connected with the first metal connecting sheet is connected with the first metal end of the second metal connecting sheet 11 through the first metal connecting sheet 13, the four second metal connecting ends 17 are fixedly connected with the inner wall of the first metal connecting sheet 11.

Further, a second metal connecting sheet 18 is arranged at the middle position inside the two fixed connecting mechanisms 7, two second metal connecting sheets 18 are arranged, and two second metal connecting sheets 18 are embedded in the fixed connecting mechanisms 7.

Further, the second inner cavities 19 are arranged on the inner sides of the two second metal connecting pieces 18, the telescopic rods 20 are arranged in the second inner cavities 19, and the telescopic rods 20 are four, so that the second metal connecting pieces 18 can be telescopic.

Further, the front end face and the rear end face of the graphene lithium ion battery cell module main body 1 are provided with first grooves 2, the first grooves 2 are two, the two first grooves 2 are formed integrally with the graphene lithium ion battery cell module main body 1, and the probability of fracture surface generation is reduced through integral formation.

Further, the inside of two first recesses 2 is provided with the reinforcement strip 3, and the reinforcement strip 3 is provided with two, the setting of reinforcement strip 3 strengthens the intensity of connection.

Further, the up end of graphite alkene lithium ion battery cell module main part 1 is provided with closing cap board 4, closing cap board 4 is provided with four through installation hexagonal bolt 5 and graphite alkene lithium ion battery cell module main part 1 threaded connection, and installation hexagonal bolt 5, the inside in closing cap board 4 four corners all is provided with preformed hole groove 6, and preformed hole groove 6 is provided with four, four installation hexagonal bolts 5 all install the inside in preformed hole groove 6, the setting of installation hexagonal bolt 5 for installation or dismantlement are comparatively convenient.

Working principle: when the device needs to be added in use, through installing the fixed connection mechanism 7 on different graphene lithium ion battery cell module main bodies 1 in the second groove 8, after the snap-in connection, the second metal connecting piece 18 is ejected out through the telescopic rod 20, and is in contact connection with the first metal connecting piece 11 in the third groove 10, and the second metal connecting end 17 arranged on the inner wall of the first metal connecting piece 11 is connected with the first metal connecting end 14, so that a whole circuit transmission loop is formed, and the convenience of the graphene lithium ion battery cell module in combination is increased.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a graphite alkene lithium ion battery cell module with integrated configuration, includes graphite alkene lithium ion battery cell module main part (1), its characterized in that: the graphene lithium ion battery cell module comprises a graphene lithium ion battery cell module main body (1), a first metal connecting sheet (11) and a second metal connecting sheet (12), wherein one end of the graphene lithium ion battery cell module main body (1) is provided with a second groove (8), the second grooves (8) are arranged at one end, two inner sides of the second groove (8) are respectively provided with an inner groove (9), the inner grooves (9) are respectively arranged at four, the inner grooves (9) are respectively integrally formed with two sides of the inner walls of the second groove (8), the other end of the graphene lithium ion battery cell module main body (1) is provided with a fixed connection mechanism (7), the fixed connection mechanism (7) is provided with two inner grooves (10), the inner parts of the two second grooves (8) are respectively provided with a third groove (10), the inner parts of the two third grooves (10) are respectively provided with a first metal connecting sheet (11), the first metal connecting sheet (11) is elastically connected with the graphene lithium ion battery cell module main body (1), the inner parts of the first metal connecting sheet (11) are respectively provided with a first inner cavity (12), the inner cavity (14) are respectively arranged at one side of the first metal end (14), four one side of first metal connection end (14) all is provided with insulating connecting block (15), and insulating connecting block (15) and interior battery pack (13) fixed connection, two first metal connection piece (11) all pass through spring connecting rod (16) and first metal connection piece (11) elastic connection, and spring connecting rod (16) are provided with four, two the inner wall of first metal connection piece (11) all is provided with second metal connection end (17), and second metal connection end (17) are provided with four, four second metal connection end (17) all with the inner wall fixed connection of first metal connection piece (11).

2. The graphene lithium ion battery cell module with the combined structure according to claim 1, wherein: the middle positions inside the two fixed connection mechanisms (7) are provided with second metal connection sheets (18), the second metal connection sheets (18) are two, and the two second metal connection sheets (18) are embedded in the fixed connection mechanisms (7).

3. The graphene lithium ion battery cell module with the combined structure according to claim 2, wherein: the inner sides of the two second metal connecting pieces (18) are provided with second inner cavities (19), telescopic rods (20) are arranged in the second inner cavities (19), and four telescopic rods (20) are arranged.

4. The graphene lithium ion battery cell module with the combined structure according to claim 1, wherein: the graphene lithium ion battery cell module comprises a graphene lithium ion battery cell module body (1), wherein a front end face and a rear end face of the graphene lithium ion battery cell module body (1) are respectively provided with a first groove (2), the first grooves (2) are two, and the first grooves (2) are respectively formed integrally with the graphene lithium ion battery cell module body (1).

5. The graphene lithium ion battery cell module with the combined structure according to claim 4, wherein: the inside of two first recess (2) is provided with reinforcement strip (3), and reinforcement strip (3) are provided with two.

6. The graphene lithium ion battery cell module with the combined structure according to claim 1, wherein: the upper end face of graphite alkene lithium ion electricity mandrel group main part (1) is provided with blanking plate (4), blanking plate (4) are through installation hexagonal bolt (5) and graphite alkene lithium ion electricity mandrel group main part (1) threaded connection, and installation hexagonal bolt (5) are provided with four, the inside in blanking plate (4) four corners all is provided with preformed hole groove (6), and preformed hole groove (6) are provided with four, four installation hexagonal bolt (5) all installs the inside in preformed hole groove (6).