CN216488329U

CN216488329U - Lithium ion battery module

Info

Publication number: CN216488329U
Application number: CN202122413738.9U
Authority: CN
Inventors: 张彬; 张溪; 夏卫平; 陈友平; 忻雷锡; 吴旗林
Original assignee: Shandong Yaomi New Energy Technology Co ltd
Current assignee: Shandong Yaomi New Energy Technology Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-05-10
Anticipated expiration: 2031-10-08

Abstract

The utility model provides a lithium ion battery module which comprises a box body, a cover body, telescopic support frames, movable mounting frames, battery fixing frames and battery assemblies, wherein a containing cavity is formed in the box body, a first opening is formed in the top of the box body, the cover body is detachably mounted at the top of the box body and used for plugging the first opening, two sides of the box body are respectively provided with a supporting seat assembly, the number of the movable mounting frames is two, the top and the bottom of each movable mounting frame are respectively mounted on the supporting seat assemblies through a plurality of the telescopic support frames, a plurality of buffer grooves are equidistantly distributed in each movable mounting frame along the length direction of the movable mounting frame and used for mounting the battery fixing frames, two ends of each battery fixing frame are respectively mounted in the buffer grooves of the movable mounting frames on two sides through a plurality of first springs, and the battery assemblies are mounted in the battery fixing frames. The utility model has excellent buffer effect, adopts good protection and shock absorption measures to the lithium ion battery body and ensures the stability of the battery module.

Description

Lithium ion battery module

[ technical field ] A

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

[ background ] A method for producing a semiconductor device

At present, the support of lithium ion battery module is not fixed with battery module but has simply carried out spacingly, takes place the displacement because of the effect of external force in transportation and use easily, and does not set up buffer structure, easily receives the striking and damages in removing the transportation, provides a lithium ion battery module at present.

[ Utility model ] content

The utility model aims to solve the problems in the prior art, and provides a lithium ion battery module which can improve the stability of battery installation and avoid damage caused by vibration in the moving and transporting process.

In order to achieve the purpose, the utility model provides a lithium ion battery module, which comprises a box body, a cover body, a telescopic support frame, a movable mounting frame, a battery fixing frame and a battery assembly, the box body is internally provided with a containing cavity, the top of the box body is provided with a first opening, the cover body is detachably arranged at the top of the box body through a plurality of fasteners and is used for plugging the first opening, two sides of the box body are respectively provided with a supporting seat component, the number of the movable mounting frames is two, the top and the bottom of each movable mounting frame are respectively arranged on the supporting seat components through a plurality of telescopic supporting frames, a plurality of buffer grooves are distributed in the movable mounting frame at equal intervals along the length direction of the movable mounting frame, the buffer grooves are used for mounting a battery fixing frame, the both ends of the fixed frame of battery are installed in the dashpot of both sides movable mounting frame through the first spring of a plurality of respectively, install battery pack in the fixed frame of battery.

Preferably, the battery fixing frame is internally provided with an installation cavity, the top of the battery fixing frame is provided with a second opening, sliding seats are arranged on two sides of the battery fixing frame, and the sliding seats are movably installed in the buffer groove and connected with the buffer groove through a plurality of first springs.

Preferably, a plurality of sliding grooves are symmetrically formed in the top and the bottom of the sliding seat, and a plurality of guide limiting strips matched with the sliding grooves are arranged on the upper wall and the lower wall of the buffer groove.

Preferably, the supporting seat assembly comprises an upper support and a lower support which are symmetrically arranged, the upper support and the lower support are identical in structure, the cross sections of the upper support and the lower support are L-shaped and comprise a horizontal supporting plate and a vertical mounting plate, the telescopic supporting frame is mounted on the horizontal supporting plate of the upper support or the lower support, and the vertical mounting plate is connected with the inner wall of the box body through a plurality of fasteners.

Preferably, the outer edge of the first opening is provided with a flange, a rectangular positioning bulge is arranged above the flange, and the lower end face of the cover body is provided with a limiting groove matched with the rectangular positioning bulge.

Preferably, the telescopic support frame comprises a sleeve, a telescopic rod arranged in the sleeve and a second spring sleeved outside the telescopic rod.

The utility model has the beneficial effects that: according to the utility model, through the matching of the box body, the cover body, the telescopic support frame, the movable mounting frame, the battery fixing frame and the like, the vibration generated in the moving process can be effectively buffered, good protection and shock absorption measures are taken for the lithium ion battery body, and the stability of the battery module is ensured.

The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.

[ description of the drawings ]

FIG. 1 is a schematic diagram of the internal structure of a lithium ion battery module according to the present invention;

FIG. 2 is a top view of the internal structure of a lithium ion battery module according to the present invention;

FIG. 3 is an enlarged schematic view at A of FIG. 1;

FIG. 4 is an enlarged schematic view at B of FIG. 1;

fig. 5 is a schematic diagram of an internal structure of a battery fixing frame of a lithium ion battery module according to the present invention.

[ detailed description ] embodiments

Referring to fig. 1 to 5, the lithium ion battery module of the present invention comprises a box body 1, a cover body 2, telescopic supports 3, movable mounting frames 4, battery fixing frames 5 and a battery assembly 6, wherein the box body 1 has a cavity therein, the top of the box body has a first opening, the cover body 2 is detachably mounted on the top of the box body 1 through a plurality of fasteners to block the first opening, two sides of the box body 1 are respectively provided with a support seat assembly 10, the number of the movable mounting frames 4 is two, the top and the bottom of each movable mounting frame 4 are respectively mounted on the support seat assembly 10 through a plurality of telescopic supports 3, a plurality of buffer slots 41 are equidistantly distributed in the movable mounting frame 4 along the length direction thereof, the buffer slots 41 are used for mounting the battery fixing frames 5, two ends of the battery fixing frames 5 are respectively mounted in the buffer slots 41 of the movable mounting frames 4 on two sides through a plurality of first springs 42, and a battery assembly 6 is installed in the battery fixing frame 5.

Further, the battery fixing frame 5 is internally provided with a mounting cavity 50, the top of the battery fixing frame is provided with a second opening, two sides of the battery fixing frame are provided with sliding seats 51, and the sliding seats 51 are movably mounted in the buffer groove 41 and connected with the buffer groove 41 through a plurality of first springs 42. In addition, can also add an auxiliary cover frame in the top of each battery fixed frame 5, place battery pack 6 back in installation cavity 50, through the fastener with auxiliary cover frame installation in the second opening top, restrict the ascending displacement of battery pack 6 to avoid battery pack 6 to deviate from installation cavity 50.

Further, a plurality of sliding grooves are symmetrically formed in the top and the bottom of the sliding base 51, and a plurality of guide limiting strips 411 matched with the sliding grooves are arranged on the upper wall and the lower wall of the buffer groove 41.

Further, the supporting seat assembly 10 comprises an upper support 11 and a lower support 12 which are symmetrically arranged, the upper support 11 and the lower support 12 are identical in structure, the cross sections of the upper support 11 and the lower support 12 are L-shaped and comprise a horizontal supporting plate and a vertical mounting plate, the telescopic supporting frame 3 is mounted on the horizontal supporting plate of the upper support 11 or the lower support 12, and the vertical mounting plate is connected with the inner wall of the box body 1 through a plurality of fasteners.

Furthermore, the outer edge of the first opening is provided with a flange 13, a rectangular positioning bulge 14 is arranged above the flange 13, and the lower end surface of the cover body 2 is provided with a limiting groove 21 matched with the rectangular positioning bulge 14.

Further, the telescopic support frame 3 includes a sleeve 31, a telescopic rod 32 disposed in the sleeve 31, and a second spring 33 sleeved outside the telescopic rod 32.

The working process of the utility model is as follows:

according to the lithium ion battery module, the plurality of telescopic support frames 3 are arranged above and below the support seat assembly 10, so that the vertical displacement of the movable mounting frame 4 caused by vibration can be buffered; the first springs 42 are provided between both sides of the battery fixing frame 5 and the buffer grooves 41, so that the displacement of the battery fixing frame 5 in the left-right direction due to vibration can be buffered; thereby the effectual vibrations that produce that reduce battery module removal process, guaranteed the stability of battery pack 6 installation. Through set up the spacing groove 21 with the protruding 14 looks adaptation of rectangle location on lid 2, can realize apron 2 and turn-ups 13 quick guiding orientation, do benefit to the assembly operation of follow-up fastener.

The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.

Claims

1. A lithium ion battery module, characterized in that: including box body (1), lid (2), telescopic support frame (3), movable mounting frame (4), the fixed frame of battery (5) and battery pack (6), the appearance chamber has in box body (1), and the top has first opening, lid (2) are installed at the top of box body (1) through a plurality of fastener detachably for the shutoff first opening, the both sides of box body (1) are equipped with support seat subassembly (10) respectively, movable mounting frame (4) are two, and the top and the bottom of each movable mounting frame (4) are installed on support seat subassembly (10) through a plurality of telescopic support frame (3) respectively, it has a plurality of dashpot (41) to distribute along its length direction equidistant in movable mounting frame (4), dashpot (41) are used for installing the fixed frame of battery (5), install the slow mounting frame (4) in both sides movable mounting frame (4) through a plurality of first spring (42) respectively at the both ends of the fixed frame of battery (5) And in the notching (41), a battery component (6) is installed in the battery fixing frame (5).

2. The lithium ion battery module of claim 1, wherein: the battery fixing frame (5) is internally provided with an installation cavity (50), the top of the battery fixing frame is provided with a second opening, sliding seats (51) are arranged on two sides of the battery fixing frame, and the sliding seats (51) are movably installed in the buffer groove (41) and are connected with the buffer groove (41) through a plurality of first springs (42).

3. The lithium ion battery module of claim 2, wherein: a plurality of sliding grooves are symmetrically formed in the top and the bottom of the sliding seat (51), and a plurality of guide limiting strips (411) matched with the sliding grooves are arranged on the upper wall and the lower wall of the buffer groove (41).

4. The lithium ion battery module of claim 1, wherein: support seat subassembly (10) is including upper bracket (11) and undersetting (12) that are the symmetry and set up, the structure of upper bracket (11) and undersetting (12) is the same, the cross-section of upper bracket (11), undersetting (12) is the L font, including horizontal support board and vertical mounting panel, telescopic support frame (3) are installed on the horizontal support board of upper bracket (11) or undersetting (12), vertical mounting panel is connected with box body (1) inner wall through a plurality of fastener.

5. The lithium ion battery module of claim 1, wherein: the outer edge of the first opening is provided with a turned edge (13), a rectangular positioning bulge (14) is arranged above the turned edge (13), and a limiting groove (21) matched with the rectangular positioning bulge (14) is formed in the lower end face of the cover body (2).

6. The lithium ion battery module of claim 1, wherein: the telescopic support frame (3) comprises a sleeve (31), a telescopic rod (32) arranged in the sleeve (31) and a second spring (33) sleeved outside the telescopic rod (32).