CN212392332U

CN212392332U - Battery module with more stable battery core connection

Info

Publication number: CN212392332U
Application number: CN202020936113.3U
Authority: CN
Inventors: 朱浩; 李根水
Original assignee: Shenzhen Feikangde Electronic Technology Co ltd
Current assignee: Shenzhen Feikangde Electronic Technology Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-01-22
Anticipated expiration: 2030-05-28

Abstract

The utility model relates to a battery module technical field just discloses a more stable battery module is connected to electric core, including casing, apron and two layering, apron, layering and casing are from last to setting gradually down, the inside both ends that apron groove and apron groove were all seted up to the upper surface both sides of casing have all seted up the layering groove, apron and two layering all set up in the inside in corresponding apron groove and layering groove, the both sides both ends of apron are all fixed and are provided with the installation ear, and are a plurality of the installation ear all is through screw and casing fastening connection, the inside of casing has set gradually a plurality of heat dissipation strips from a left side to the right side, and is a plurality of all be provided with electric core between the heat dissipation strip, the both sides wall of casing is all fixed and is provided with stopper, two the opposite side of stopper all offsets with the lateral wall of the electric core that corresponds. The utility model discloses can make more stable that electric core connects, the installation is dismantled conveniently.

Description

Battery module with more stable battery core connection

Technical Field

The utility model relates to a battery module technical field especially relates to a more stable battery module is connected to electric core.

Background

The battery module is the group battery that is established ties or parallelly connected formation by a plurality of power electric cores for whole can satisfy the demand of product to the electric energy, and the battery module generally comprises frame and the electric core that sets up in the frame.

Traditional battery module connected mode generally adopts for the welding mode, must repair the cutting mode when disassembling and just can take apart, in case disassemble, just can not assemble the return again, and adopts direct contact between the electric core of battery module, lacks the connecting piece and fixes electric core, and when the frame was shakiness, electric core easily takes place to shift, uses inconveniently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the inconvenient dismantlement of battery module and electric core connection are unstable among the prior art, and the more stable battery module is connected to an electric core that proposes.

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

a battery module with more stable cell connection comprises a shell, a cover plate and two pressing strips, wherein the cover plate, the pressing strips and the shell are sequentially arranged from top to bottom, both sides of the upper surface of the shell are provided with cover plate grooves, both ends of the inside of the cover plate grooves are provided with pressing strip grooves, the cover plate and the two pressing strips are respectively arranged inside the corresponding cover plate grooves and the corresponding pressing strip grooves, both ends of both sides of the cover plate are respectively and fixedly provided with an installation lug, a plurality of installation lugs are respectively and fixedly connected with the shell through screws, the inside of the shell is sequentially provided with a plurality of heat dissipation strips from left to right, a cell is respectively arranged between the plurality of heat dissipation strips, both side walls of the shell are respectively and fixedly provided with a limiting block, the other sides of the two limiting blocks are respectively abutted against the side walls of the corresponding cell, the lower ends of the front and back two pressing strips are respectively and fixedly provided with a plurality of first U-shaped plates and clamping blocks, and the, the bottom of casing and the position that corresponds with a plurality of electric cores all set up flutedly, it is a plurality of the inside of recess all is provided with the convenient chucking mechanism who dismantles electric core.

Preferably, chucking mechanism includes slide and bull stick, and is a plurality of the slide all sets up in the inside of the recess that corresponds and the upper surface all offsets with the bottom of the electric core that corresponds, and is a plurality of the bull stick all rotates through antifriction bearing and sets up in the slide upper surface rear side that corresponds, the rear side middle part of casing passes through a plurality of second U templates of dead lever fixedly connected with, and the inboard of a plurality of second U templates all offsets with the back lateral wall of the electric core that corresponds, and is a plurality of the bar mouth has all been seted up on the surface of second U template, and is a plurality of the upper end of bull stick all runs through the top that the bar mouth that corresponds extends to the second U template that corresponds, and is a plurality of the top of bull stick all fixedly is provided with the bar shape piece, and is a plurality of the bar shape piece all with the bar mouth phase-match that corresponds and all offset with the surface of the second U template.

Preferably, the two ends of the two sides of the lower surface of the cover plate and the two ends of the upper surface of the two pressing strips are respectively fixedly provided with a triangular block, and inclined planes of a plurality of triangular blocks on the upper side and the lower side are matched.

Preferably, a plurality of the lower surface of slide all is fixed and is provided with the spring, and a plurality of the other end of spring all with the bottom fixed connection of the recess that corresponds.

Preferably, it is a plurality of the heat dissipation strip all adopts heat conduction silica gel material.

Preferably, the surface of the cover plate is provided with a plurality of threading holes.

Compared with the prior art, the utility model provides a more stable battery module is connected to electric core possesses following beneficial effect:

1. more stable battery module is connected to this electric core, can carry out the spacing that stabilizes to electric core through a plurality of first U templates and the fixture block of two spacing strip lower extreme settings.

2. This more stable battery module is connected to electric core all is provided with the slide through a plurality of electric core lower extremes, and the bull stick that a plurality of slide upper ends set up passes through the bar-shaped piece chucking with the second U template that corresponds to the convenience is dismantled arbitrary electric core.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can make more stable that electric core connects, the installation is dismantled conveniently.

Drawings

Fig. 1 is a schematic structural diagram of a battery module with a more stable cell connection according to the present invention;

FIG. 2 is a schematic view of the internal structure of FIG. 1;

FIG. 3 is a schematic front view of the structure of FIG. 1;

fig. 4 is a rear view structural diagram of fig. 1.

In the figure: the structure comprises a shell 1, a cover plate 2, a pressing bar 3, a battery cell 4, a triangular block 5, a first U-shaped plate 6, a fixture block 7, an installation ear 8, a sliding plate 9, a rotating rod 10, a fixing rod 11, a bar-shaped block 12, a second U-shaped plate 13, a spring 14, a heat dissipation strip 15, a threading hole 16, a bar-shaped opening 17 and a limiting block 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a battery module with more stable cell connection comprises a housing 1, a cover plate 2 and two pressing strips 3, wherein the cover plate 2, the pressing strips 3 and the housing 1 are sequentially arranged from top to bottom, both sides of the upper surface of the housing 1 are respectively provided with a cover plate groove, both ends of the inside of the cover plate groove are respectively provided with a pressing strip groove, the cover plate 2 and the two pressing strips 3 are respectively arranged inside the corresponding cover plate groove and the corresponding pressing strip groove, both ends of both sides of the cover plate 2 are respectively and fixedly provided with a mounting lug 8, the mounting lugs 8 are respectively and fixedly connected with the housing 1 through screws, the inside of the housing 1 is sequentially provided with a plurality of heat dissipation strips 15 from left to right, a cell 4 is respectively arranged between the heat dissipation strips 15, both side walls of the housing 1 are respectively and fixedly provided with a limiting block 18, the other sides of the two limiting blocks 18 are respectively abutted against the side walls of the corresponding cell 4, the lower, a plurality of first U templates 6 and fixture block 7 all offset with one side of the electric core 4 that corresponds, and the bottom of casing 1 and the position that corresponds with a plurality of electric cores 4 all set up flutedly, and the inside of a plurality of recesses all is provided with the chucking mechanism of conveniently dismantling electric core 4.

Chucking mechanism includes slide 9 and bull stick 10, a plurality of slides 9 all set up in the inside of the recess that corresponds and the upper surface all offsets with the bottom of the electric core 4 that corresponds, a plurality of bull sticks 10 all rotate through antifriction bearing and set up in the slide 9 upper surface rear side that corresponds, a plurality of second U templates 13 of dead lever 11 fixedly connected with are passed through at the rear side middle part of casing 1, the inboard of a plurality of second U templates 13 all offsets with the back lateral wall of the electric core 4 that corresponds, bar mouth 17 has all been seted up on a plurality of second U templates 13's surface, the upper end of a plurality of bull sticks 10 all runs through the top that the bar mouth 17 that corresponds extends to the second U template 13 that corresponds, the top of a plurality of bull sticks 10 is all fixed and is provided with bar-shaped block 12, a plurality of bar-shaped blocks 12 all with the bar mouth 17 phase-match that corresponds and all offset with the surface of the second U template 13 that corresponds.

Three hornblocks 5 are fixedly arranged at two ends of the two sides of the lower surface of the cover plate 2 and two ends of the upper surface of the two pressing strips 3, and the inclined planes of the three hornblocks 5 on the upper side and the lower side are matched to prevent the two pressing strips 3 from shaking.

The springs 14 are fixedly arranged on the lower surfaces of the sliding plates 9, the other ends of the springs 14 are fixedly connected with the bottoms of the corresponding grooves, and the corresponding sliding plates 9 are pushed upwards by the elastic force of the springs 14 in a natural state.

A plurality of heat dissipation strips 15 all adopt heat conduction silica gel material, and the good insulating properties of heat conduction silica gel piece and high resilience toughness can effectively avoid the damaged problem of vibrations friction between the electric core, and the short circuit hidden danger between the electric core.

A plurality of threading holes 16 are formed in the surface of the cover plate 2, so that threading is facilitated.

In the utility model, when in use, a plurality of battery cores 4 are placed between a plurality of heat dissipation strips 15 by a worker, the left and right sides of the battery cores 4 are limited by the heat dissipation strips 15 and the two-side limiting blocks 18, then the two pressing strips 3 are pressed tightly inside the corresponding pressing strip grooves, at the moment, the front and back sides of the battery cores 4 are limited by a plurality of first U-shaped plates 6, a plurality of clamping blocks 7 and a plurality of second U-shaped plates 13, then the cover plate 2 is closed to use screws to fasten the mounting ears 8 with the shell 1, the triangular blocks 5 at the two sides of the lower surface of the cover plate 2 are matched and tightly pressed with the triangular blocks 5 at the upper surfaces of the two pressing strips 3, thereby completing the limiting and fixing of the two pressing strips 3, when a certain battery core 4 needs to be independently disassembled and replaced, the corresponding strip-shaped block 12 is rotated, then the strip-shaped block 12 is pressed downwards from the corresponding strip-shaped opening 17, thereby driving the corresponding sliding plate 9 to move downwards, and separating the battery cell from the corresponding first U-shaped plate 6, and then taking the battery cell 4 out of the shell 1 and replacing the battery cell 4 with a new battery cell 4.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A battery module with more stable battery cell connection comprises a shell (1), a cover plate (2) and two pressing strips (3), and is characterized in that the cover plate (2), the pressing strips (3) and the shell (1) are sequentially arranged from top to bottom, cover plate grooves are formed in two sides of the upper surface of the shell (1), pressing strip grooves are formed in two ends of the inner portion of each cover plate groove, the cover plate (2) and the two pressing strips (3) are respectively arranged in the corresponding cover plate grooves and the corresponding pressing strip grooves, mounting lugs (8) are fixedly arranged at two ends of two sides of the cover plate (2), the mounting lugs (8) are fixedly connected with the shell (1) through screws, a plurality of heat dissipation strips (15) are sequentially arranged in the shell (1) from left to right, a battery cell (4) is arranged between the heat dissipation strips (15), and limit blocks (18) are fixedly arranged on two side walls of the shell (1), two the opposite side of stopper (18) all offsets with the lateral wall of the electric core (4) that corresponds, two around the lower extreme of layering (3) is fixed respectively and is provided with a plurality of first U template (6) and fixture block (7), and is a plurality of first U template (6) and fixture block (7) all offset with one side of the electric core (4) that corresponds, the bottom of casing (1) and the position that corresponds with a plurality of electric core (4) all set up flutedly, and are a plurality of the inside of recess all is provided with the convenient dismantlement the chucking mechanism of electric core (4).

2. The battery module with more stable cell connection according to claim 1, wherein the clamping mechanism comprises sliding plates (9) and rotating rods (10), the sliding plates (9) are all arranged inside the corresponding grooves, the upper surfaces of the sliding plates are all abutted against the bottoms of the corresponding cells (4), the rotating rods (10) are all rotatably arranged on the rear sides of the upper surfaces of the corresponding sliding plates (9) through rolling bearings, the middle part of the rear side of the casing (1) is fixedly connected with a plurality of second U-shaped plates (13) through fixing rods (11), the inner sides of the second U-shaped plates (13) are all abutted against the rear side walls of the corresponding cells (4), strip-shaped openings (17) are all formed in the surfaces of the second U-shaped plates (13), and the upper ends of the rotating rods (10) extend to the tops of the corresponding second U-shaped plates (13) through the corresponding strip-shaped openings (17), a plurality of the top end of the rotating rod (10) is fixedly provided with a strip-shaped block (12), and the strip-shaped block (12) is matched with a corresponding strip-shaped opening (17) and is propped against the surface of a corresponding second U-shaped plate (13).

3. The battery module with more stable cell connection according to claim 1, wherein two ends of two sides of the lower surface of the cover plate (2) and two ends of the upper surface of the two pressing strips (3) are respectively and fixedly provided with a triangular block (5), and inclined planes of the triangular blocks (5) on the upper side and the lower side are matched.

4. The battery module with the more stable cell connection as recited in claim 2, wherein the lower surfaces of the sliding plates (9) are all fixedly provided with springs (14), and the other ends of the springs (14) are all fixedly connected with the bottoms of the corresponding grooves.

5. The battery module of claim 1, wherein the heat dissipation strips (15) are made of heat-conducting silica gel.

6. The battery module with more stable cell connection according to claim 1, wherein the cover plate (2) has a plurality of threading holes (16) formed on the surface thereof.