CN217361836U

CN217361836U - Welding-free battery module

Info

Publication number: CN217361836U
Application number: CN202221070922.6U
Authority: CN
Inventors: 徐成栋; 顾奎; 王洪博
Original assignee: Saikui Eagle Intelligent Equipment Weihai Co ltd
Current assignee: Saikui Eagle Intelligent Equipment Weihai Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-09-02
Anticipated expiration: 2032-05-06

Abstract

The utility model discloses a welding-free battery module, which is provided with a battery protection board, wherein the battery protection board is provided with an insertion hole, the battery protection board is provided with a battery core group, the battery core group comprises a battery core and battery core brackets arranged at the two ends of the battery core, the battery core brackets are provided with connecting sheets, the battery core is inserted into a battery core groove of the battery core brackets, the connecting sheets are connected with adjacent battery cores and inserted into jacks to realize the charging and discharging of the battery core, compared with the prior art, the utility model does not need welding during assembly, saves manpower and material resources, the assembly process of the battery core is simple, the rapid assembly and disassembly of the battery core by operators are convenient, the production efficiency is effectively improved, the recycling of the battery module is convenient to realize, through setting up support arch, apron, effective fixed electric core group of bottom plate and avoiding the scooter to lead to electric core contact failure because of jolting at the in-process of traveling.

Description

Welding-free battery module

Technical Field

The utility model relates to a battery module technical field especially relates to an exempt from to weld battery module.

Background

The electric scooter is a novel product form of skateboard sports. Electric scooter uses the battery module as its main power supply mode, the battery module that uses in the existing market generally connects the connecting wire on battery utmost point post through the welded mode, then link to each other with the battery protection shield through the connecting wire, this kind of connected mode need use many connecting wires, assembly process is comparatively complicated, because the rosin joint often appears in more frequent appearance of welding point, the bad phenomenon of welding, connecting wire rupture often appears when electric scooter traveles on the road surface of jolting, because it is more to use the connecting wire, cracked probability has been increased, and it is comparatively loaded down with trivial details to adopt welded assembly process, be not convenient for dismantle, it is troublesome to maintain. In addition, the connecting wires are connected with the battery protection board, so that the space of a large battery module is occupied, the number of the placed battery modules is reduced, and the storage capacity of the battery is reduced.

Disclosure of Invention

For solving above problem, this application provides a exempt from to weld battery module, is provided with the battery protection shield, be provided with the jack on the battery protection shield, be provided with electric core group on the battery protection shield, electric core group includes electric core, sets up the electric core support at electric core both ends is provided with the connection piece on the electric core support.

In one embodiment, the battery cell support is provided with battery cell grooves, the battery cell grooves are circular holes, partition plates are arranged between the battery cell grooves, and the battery cell grooves are in an open design and expose two poles of the battery cell.

In one embodiment, a support protrusion is arranged on the battery cell support, and a mounting hole is arranged on the battery protection board.

In one embodiment, the novel LED lamp is further provided with a bottom plate and a cover plate, wherein a buckle is arranged on the side face of the cover plate, and a buckle protrusion is arranged on the bottom plate.

In one embodiment, four battery cells are arranged in each battery cell group.

In one embodiment, the connecting sheet is a nickel sheet, and the battery cell support is integrally formed by plastic injection molding.

The beneficial effects of the utility model reside in that:

Drawings

FIG. 1 is a schematic structural view of a battery protection plate;

fig. 2 is a bottom view of the battery protection plate;

FIG. 3 is a first schematic view of the structure of the electric core assembly;

FIG. 4 is a second schematic structural view of the electric core assembly;

FIG. 5 is a schematic structural view of a base plate;

FIG. 6 is a schematic structural view of a cover plate;

fig. 7 is a schematic structural view of the assembled bottom plate and cover plate.

The symbols in the drawings illustrate that:

1. a battery protection plate; 101. a jack; 102. mounting holes;

2. the electric core group; 201. an electric core; 202. a battery cell bracket; 203. connecting sheets; 204. an electric core groove; 205. a partition plate; 206. the bracket is raised;

3. a base plate; 301. the buckle is protruded; 302. a screw hole;

4. a cover plate; 401. and (6) buckling.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad application.

As shown in fig. 1, 2, and 3, a welding-free battery module is provided with a battery protection board 1, wherein a jack 101 is provided on the battery protection board 1, a battery core group 2 is provided on the battery protection board 101, the battery core group 2 includes a battery cell 201, battery cell supports 202 provided at two ends of the battery cell 201, and a connecting sheet 203 is provided on the battery cell supports 202.

Specifically, the connecting sheet 203 is used for contacting two poles of the battery cell 201, the connecting sheet 203 is fixed on the battery cell support 202, the connecting sheet 203 can be inserted into the jack 101 on the battery protection board 1, the current is conducted through the diversion channel, and the battery cell 201 and the battery protection board 1 are connected through the connecting sheet 203, so that the welding is conveniently and quickly avoided.

In order to facilitate the assembly of the battery cell group 2 into the battery cell holder 202, as shown in fig. 3 and 4, the battery cell holder 202 is provided with a battery cell 204, the battery cell 204 is in a circular hole shape, a partition 205 is disposed between the battery cell 204, and the battery cell 204 is in an open design, exposing two poles of the battery cell 201.

Specifically, when assembling electric core 201 and electric core support 202, directly insert electric core 201 into electric core groove 204, electric core groove 204 is the same with electric core 201 shape, is convenient for fix electric core 201, and electric core groove 204 is the opening design, exposes the two-stage of electric core 201 and links to each other with connection piece 203 respectively, in addition because be provided with baffle 205 between the electric core groove 204, guarantees to leave certain space between every electric core 201, can play radiating effect.

As shown in fig. 1, 2 and 4, in order to ensure that the electric core assembly 2 is fixed on the battery protection plate 1, the electric core support 202 is provided with the support protrusion 206, the battery protection plate 1 is provided with the mounting hole 102, and after the electric core assembly 2 is assembled, the support protrusion 206 is pressed into the mounting hole 102 to fix the electric core assembly 2.

The quantity of the electric core group 2 can be adjusted according to the actual demand of electric quantity, in this embodiment, four electric cores 201 are arranged in the electric core group, four electric core grooves 204 are arranged on the electric core support 202, and the four electric cores 201 are connected in parallel through a connecting sheet 203.

As shown in fig. 1, 2, 3, 5, 6 and 7, for better protecting the battery protection board 1 and the electric core pack 2, a bottom board 3 and a cover board 4 are provided, a fastening protrusion 301 is provided on the bottom board 3, a screw hole 302 is provided on the bottom board 3, and a fastening 401 is provided on the side surface of the cover board 4.

Specifically, the bottom plate 3 and the battery protection plate 1 are fixed together through bolts, the two sides of the bottom plate 3 are respectively provided with the buckle protrusions 301, the cover plate 4 is correspondingly provided with the buckles 401, only the cover plate 4 needs to be pressed during installation, and the buckle protrusions 301 on the bottom plate 3 are assembled with the buckles 401 on the cover plate 4, so that the battery protection plate is convenient and fast to use.

Preferably, the connecting sheet is a nickel sheet, and the battery cell support is integrally formed by plastic injection molding.

The assembly process of the welding-free battery module comprises the following steps:

1. inserting a battery cell 201 into a battery cell groove 204 of a battery cell bracket 202, wherein two poles of the battery cell 201 are connected with a connecting sheet 203;

2. inserting the connecting sheet 203 on the battery cell support 202 into the inserting hole 101 on the battery protection board 1;

3. and pressing the battery core support 202 to press the support protrusion 206 into the mounting hole 102, so as to complete the assembly of the battery core group 2.

The utility model discloses a welding-free battery module, which is provided with a battery protection board 1, wherein the battery protection board 1 is provided with an insertion hole 101, the battery protection board 1 is provided with a battery core group 2, the battery core group 2 comprises a battery cell 201, a battery cell bracket 202 arranged at two ends of the battery cell 201, a connecting sheet 203 arranged on the battery cell bracket 202, the battery cell 201 is inserted into a battery cell groove 204 of the battery cell bracket 202, the connecting sheet 203 is connected with the adjacent battery cell 201 and inserted into the jack 101, so that the battery cell 201 is charged and discharged, compared with the prior art, the utility model does not need welding during assembly, saves manpower and material resources, and the assembling process of the battery cell 201 is simple, the rapid installation and disassembly of the battery cell is convenient for operators, the production efficiency is effectively improved, the recycling of the battery module is convenient to realize, through setting up protruding 206 of support, apron 4, the effective fixed electric core group 2 of bottom plate 3 and avoiding the scooter to lead to electric core 201 contact not good because of jolting at the in-process of traveling.

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

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "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; they may be connected directly or indirectly through an intermediary, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a exempt from to weld battery module, is provided with the battery protection shield, its characterized in that, be provided with the jack on the battery protection shield, be provided with the electric core group on the battery protection shield, the electric core group is in including electric core, the setting electric core support at electric core both ends, be provided with the connection piece on the electric core support.

2. The welding-free battery module as claimed in claim 1, wherein the cell support is provided with cell slots, the cell slots are circular holes, partition plates are arranged between the cell slots, and the cell slots are open and expose two poles of the cell.

3. The welding-free battery module as claimed in claim 1, wherein a support protrusion is disposed on the cell support, and a mounting hole is disposed on the battery protection plate.

4. The welding-free battery module as claimed in claim 1, further comprising a bottom plate and a cover plate, wherein the cover plate is provided with a buckle on a side surface, and the bottom plate is provided with a buckle protrusion.

5. The welding-free battery module as claimed in claim 1, wherein four cells are disposed in each of the cell groups.

6. The welding-free battery module as recited in claim 1, wherein the connecting sheet is a nickel sheet, and the cell support is integrally formed by injection molding of plastic.