CN216288761U

CN216288761U - Positive negative pole support of new forms of energy lithium cell module

Info

Publication number: CN216288761U
Application number: CN202122768537.0U
Authority: CN
Inventors: 王程
Original assignee: Maanshan Dacang Precision Technology Co ltd
Current assignee: Maanshan Dacang Precision Technology Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-12
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a positive and negative electrode support of a new energy lithium battery module, which comprises a support plate, positive and negative electrode components, a clamping component, a protective shell, a positioning concave seat and a protective support plate, wherein one side of the end surface of the support plate is provided with a plurality of clamping components; the center of the top end face of the support plate is provided with an installation groove, the center inside the installation groove is fixedly provided with a circuit board body, and two ends of the circuit board body are both connected with and provided with connecting reeds; the positive and negative electrode support of the new energy lithium battery module is small in size, convenient for assembling and fixing the lithium battery, good in conductive effect and good in protection effect; the safety of the lithium battery can be effectively improved.

Description

Positive negative pole support of new forms of energy lithium cell module

Technical Field

The utility model relates to the technical field of lithium batteries, in particular to a new energy lithium battery module positive and negative electrode support.

Background

The lithium battery module can be understood as a battery cell device formed by combining lithium ion battery cells in a series-parallel mode and additionally installing a single battery monitoring and managing device; the structure can support, fix and protect the battery cell. The positive and negative pole supports of the battery module are connected with the positive and negative poles of the lithium battery.

In the prior art, the positive and negative electrode supports are simple and crude in structure, mostly are simple metal strips, are single in function, and have poor protection effect on the lithium battery when in use; moreover, the multiple lithium batteries are in a joint state during assembly, and when the lithium batteries are damaged, the use safety of the adjacent lithium batteries can be affected; therefore, it is necessary to design a new energy lithium battery module positive and negative electrode support.

SUMMERY OF THE UTILITY MODEL

The utility model solves the problem of providing the positive and negative electrode support of the new energy lithium battery module, which has the advantages of small volume, simple structure, convenient assembly and fixation of the lithium battery, good conductive effect and good protection effect; the safety of the lithium battery can be effectively improved.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a positive and negative pole support of a new energy lithium battery module comprises a support plate, positive and negative pole components, a clamping component, a protective shell, a positioning concave seat and a protective support plate, wherein a plurality of clamping components are arranged on one side of the end surface of the support plate;

the positive negative pole subassembly includes mounting groove, circuit board body, connection reed, metal pole piece, conductive end and insulating cover plate, the mounting groove has been seted up to the top end face central authorities of bedplate, the inside central fixed mounting of mounting groove has the circuit board body, the both ends of circuit board body are all connected and are installed the connection reed, the one end of connecting the reed has metal pole piece through welded fastening, the terminal surface central fixed mounting of metal pole piece has conductive end, the top end face fixed mounting of mounting groove has insulating cover plate, and insulating cover plate's bottom terminal surface is connected with the laminating of connection reed and circuit board body.

As a further scheme of the utility model: the clamping component comprises a clamping groove, a cross beam frame and an elastic clamping block, a plurality of clamping grooves are formed in the end faces of the two sides of the protective shell, a plurality of cross beam frames are fixedly mounted on the end face of the bottom of the support plate, the elastic clamping block is fixedly mounted at the two ends of the cross beam frame, and the elastic clamping block is clamped and mounted in the clamping grooves.

As a further scheme of the utility model: the equal fixed mounting of inner wall of protecting crust has the anticollision sponge, and the bottom of anticollision sponge is connected with the top end face laminating of bedplate.

As a further scheme of the utility model: the top end face of the insulating cover plate is provided with a plurality of supporting blocks.

As a further scheme of the utility model: the pole piece slot has all been seted up at the top both ends of support plate, and pole piece slot and mounting groove intercommunication, the inside at the pole piece slot is installed in the grafting of the bottom of metal pole piece.

As a further scheme of the utility model: the terminal surface central authorities fixed mounting of protection support plate has the concatenation lug, the constant head tank has been seted up to the terminal surface central authorities of location concave seat, and the one end grafting of concatenation lug is installed in the inside of constant head tank.

The utility model has the beneficial effects that: this positive negative pole support of new forms of energy lithium battery module, small in size, moreover, the steam generator is simple in structure, through setting up the protecting crust structure in the outside of lithium cell, and be connected protecting crust and support plate through solid subassembly of card, make the lithium cell can be located the inboard of protecting crust and support plate, and it is fixed to be convenient for assemble the lithium cell through positive negative pole subassembly, it is electrically conductive effectual, when assembling a plurality of lithium cells, separate the equipment with the lithium cell through protecting crust and protecting crust, can have good protecting effect, the security that the lithium cell used effectively improves.

Drawings

FIG. 1 is a first overall structural schematic of the present invention;

FIG. 2 is a second overall structural schematic of the present invention;

FIG. 3 is an overall front view of the present invention;

FIG. 4 is an overall top view of the present invention;

FIG. 5 is an exploded view of the structure of the positive and negative electrode assemblies of the present invention;

illustration of the drawings: 1. a support plate; 2. a positive and negative electrode assembly; 3. a clamping component; 4. a protective shell; 5. anti-collision sponge; 6. a positioning recess; 7. splicing the bumps; 8. protecting the carrier plate; 21. mounting grooves; 22. a circuit board body; 23. connecting a reed; 24. a metal pole piece; 25. a conductive terminal; 26. an insulating cover plate; 27. a support saddle; 28. pole piece slots; 31. a clamping groove; 32. a cross beam frame; 33. and the elastic clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Specific examples are given below.

Referring to fig. 1-5, a new energy lithium battery module positive and negative electrode support comprises a support plate 1, a positive and negative electrode assembly 2, a clamping assembly 3, a protective shell 4, a positioning recess 6 and a protective support plate 8, wherein one side of the end surface of the support plate 1 is provided with a plurality of clamping assemblies 3, the protective shell 4 is arranged outside the support plate 1, the support plate 1 is fixedly connected with the protective shell 4 through the clamping assemblies 3, the positive and negative electrode assembly 2 is arranged on the top end surface of the support plate 1, the positioning recess 6 is fixedly installed in the center of the bottom end surface of the support plate 1, and the protective support plate 8 is arranged outside the positioning recess 6;

the inner walls of the protective shells 4 are fixedly provided with anti-collision sponges 5, the bottoms of the anti-collision sponges 5 are connected with the top end face of the support plate 1 in a fitting manner, and the lithium batteries are connected with the anti-collision sponges 5 in a fitting manner, so that protective effects can be achieved on the two sides of the lithium batteries; the center of the end face of the protection support plate 8 is fixedly provided with the splicing convex block 7, the center of the end face of the positioning concave seat 6 is provided with the positioning groove, and one end of the splicing convex block 7 is inserted and installed inside the positioning groove, so that a plurality of lithium batteries can be conveniently assembled and then spliced and installed, and the installation convenience is improved;

the positive and negative electrode assembly 2 comprises an installation groove 21, a circuit board body 22, a connection spring 23, a metal pole piece 24, a conductive end 25 and an insulating cover plate 26, the installation groove 21 is formed in the center of the top end face of the support plate 1, the circuit board body 22 is fixedly installed in the center of the inside of the installation groove 21, the connection spring 23 is installed at two ends of the circuit board body 22 in a connected mode, the metal pole piece 24 is fixedly installed at one end of the connection spring 23 through welding, pole piece slots are formed in two ends of the top of the support plate 1 and communicated with the installation groove 21, and the bottom of the metal pole piece 24 is installed in the pole piece slots in an inserted mode; the metal pole piece 24 is convenient to limit and mount; a conductive end 25 is fixedly arranged in the center of the end face of the metal pole piece 24, an insulating cover plate 26 is fixedly arranged on the top end face of the mounting groove 21, and the bottom end face of the insulating cover plate 26 is connected with the connecting spring 23 and the circuit board body 22 in an attaching mode; the top end face of the insulating cover plate 26 is provided with a plurality of supporting support blocks 27, and the lithium battery can be supported through the supporting support blocks 27.

The working principle of the utility model is as follows: when the lithium battery anti-collision device is used, the protective shell 4 is installed on the outer side of the support plate 1 through the clamping and fixing component 3, the lithium battery is placed inside the protective shell 4, two sides of the lithium battery are attached to the anti-collision sponge 5, the lithium battery is fixedly installed on the top end face of the support plate 1 through the positive and negative electrode components 2, the lithium battery is placed on the top of the insulating cover plate 26, after the lithium battery is attached to the supporting support block 27, the positive and negative electrodes of the lithium battery are respectively attached to the conductive end heads 25 of the end faces of the metal pole pieces 24 on two sides of the top of the support plate 1, one end of the metal pole piece 24 inside the pole piece slot 28 is connected with the circuit board body 22 through the connecting spring piece 23, and the circuit board body 22 inside the mounting groove 21 is electrically connected with the lithium battery through the metal pole piece 24 and the connecting spring piece 23; a plurality of positioning concave seats 6 connected with the support plate 1 and a plurality of splicing convex blocks 7 on one side of the protection support plate 8 are spliced and fixed, so that a plurality of lithium batteries can be assembled, and the lithium batteries between the support plate 1 and the protection shell 4 can be protected through the protection support plate 8.

Referring to fig. 3, the clamping assembly 3 includes clamping grooves 31, cross beam frames 32 and elastic clamping blocks 33, a plurality of clamping grooves 31 are respectively formed on the end surfaces of the two sides of the protective shell 4, a plurality of cross beam frames 32 are fixedly installed on the end surface of the bottom of the support plate 1, the elastic clamping blocks 33 are respectively fixedly installed on the two ends of the cross beam frames 32, and one end of each elastic clamping block 33 is clamped and installed in the clamping groove 31; the support plate 1 can be installed and fixed inside the protective shell 4 through the clamping and fixing component 3, so that the protective shell 4 can protect the lithium battery.

The working principle of the utility model is as follows: pulling two metal pole pieces 24, make the bottom of protecting sheathing 4 can pass behind the top of support plate 1 and contact with elasticity fixture block 33, through the elasticity fixture block 33 of extrusion crossbeam frame 32 both sides, make the outside terminal surface of elasticity fixture block 33 and the inner wall laminating of support plate 1, promote support plate 1, make elasticity fixture block 33 and the inner wall of support plate 1 take place to slide, when the one end of elasticity fixture block 33 slides the inside of joint groove 31, make elasticity fixture block 33 block go into the inside of joint groove 31, it is fixed with the joint of joint groove 31 through a plurality of elasticity fixture block 33, thereby fix joint groove 31 behind the inside of protecting sheathing 4, conveniently place the lithium cell in the inside of protecting sheathing 4, thereby fix with positive negative pole subassembly 2 and crashproof sponge 5 at support plate 1 top.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The positive and negative electrode support of the new energy lithium battery module is characterized by comprising a support plate (1), positive and negative electrode assemblies (2), a clamping assembly (3), a protective shell (4), a positioning concave seat (6) and a protective support plate (8), wherein one side of the end surface of the support plate (1) is provided with a plurality of clamping assemblies (3), the protective shell (4) is arranged on the outer side of the support plate (1), the support plate (1) is fixedly connected with the protective shell (4) through the clamping assemblies (3), the positive and negative electrode assemblies (2) are arranged on the top end surface of the support plate (1), the positioning concave seat (6) is fixedly installed in the center of the bottom end surface of the support plate (1), and the protective support plate (8) is arranged on the outer side of the positioning concave seat (6);

the positive and negative pole component (2) comprises a mounting groove (21), a circuit board body (22), a connecting reed (23), a metal pole piece (24), a conductive end (25) and an insulating cover plate (26), the center of the top end surface of the support plate (1) is provided with an installation groove (21), the center inside the installation groove (21) is fixedly provided with a circuit board body (22), two ends of the circuit board body (22) are connected with connecting reeds (23), one end of the connecting reed (23) is fixedly provided with a metal pole piece (24) by welding, a conductive terminal (25) is fixedly arranged in the center of the end surface of the metal pole piece (24), an insulating cover plate (26) is fixedly arranged on the top end surface of the mounting groove (21), and the bottom end face of the insulating cover plate (26) is jointed and connected with the connecting reed (23) and the circuit board body (22).

2. The new energy lithium battery module positive and negative electrode support according to claim 1, wherein the clamping assembly (3) comprises clamping grooves (31), cross beam frames (32) and elastic clamping blocks (33), a plurality of clamping grooves (31) are respectively formed in both side end faces of the protective shell (4), a plurality of cross beam frames (32) are fixedly installed on the bottom end face of the support plate (1), the elastic clamping blocks (33) are respectively fixedly installed at both ends of the cross beam frames (32), and one ends of the elastic clamping blocks (33) are clamped and installed in the clamping grooves (31).

3. The positive and negative electrode support of the new energy lithium battery module as claimed in claim 1, wherein the inner walls of the protective shell (4) are fixedly provided with anti-collision sponges (5), and the bottoms of the anti-collision sponges (5) are attached to the top end face of the support plate (1).

4. The positive and negative electrode support of the new energy lithium battery module as claimed in claim 1, wherein the top end surface of the insulating cover plate (26) is provided with a plurality of supporting support blocks (27).

5. The positive and negative electrode support of the new energy lithium battery module as claimed in claim 1, wherein the support plate (1) has pole piece slots formed at both ends of the top thereof, the pole piece slots are communicated with the mounting groove (21), and the bottom of the metal pole piece (24) is inserted into the pole piece slots.

6. The positive and negative electrode support of the new energy lithium battery module as claimed in claim 1, wherein a splicing protrusion (7) is fixedly installed at the center of the end surface of the protection carrier (8), a positioning groove is opened at the center of the end surface of the positioning recess (6), and one end of the splicing protrusion (7) is inserted into the positioning groove.