CN214378683U

CN214378683U - Fixing device for lithium ion battery

Info

Publication number: CN214378683U
Application number: CN202022230715.XU
Authority: CN
Inventors: 吴其龙
Original assignee: Chongqing Biao Neng Ruiyuan Energy Storage Technology Research Institute Co ltd
Current assignee: Chongqing Biao Neng Ruiyuan Energy Storage Technology Research Institute Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-10-08
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a fixing device for lithium ion battery, the power distribution box comprises a box body, run through connection has the filter screen air permeability plate on the chamber door, the box passes through fixing device and chamber door fixed connection, the equal sliding connection in both ends of fixed cross axle has the second wedge, two the other end of first spring all with second wedge fixed connection, two first wedge all offsets with the second wedge, the bottom fixedly connected with motor of box, the output fixedly connected with fan of motor, the lower extreme of box is equipped with a plurality of air intakes, and is a plurality of the equal fixedly connected with dust screen of air intake. The utility model discloses it is rational in infrastructure, not only can drive the fan through motor work and rotate for can be fine take the lithium ion battery of orifice plate upper end to dispel the heat the cooling, and through fixing device, make the chamber door in fixed closing, fix the battery, also can play the guard action to the battery.

Description

Fixing device for lithium ion battery

Technical Field

The utility model relates to a lithium ion battery's fixed technical field especially relates to a fixing device for lithium ion battery.

Background

Nowadays, more and more electronic products come into the sight of people, and batteries in the electronic products play an important role and are an indispensable important component in the use of the electronic products, wherein lithium ion batteries are an important one.

The existing lithium ion battery fixing device is mostly clamped in a single mode through a fixing clamping mode, the device is not good in heat dissipation performance generally, dust is prone to being contaminated when the device is used, due to the characteristics of batteries, the device is not convenient to clean, meanwhile, the device is not convenient to disassemble, assemble and repair the batteries, and therefore the fixing device for the lithium ion battery is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the fixing device for lithium ion battery who proposes not only can drive the fan through motor work and rotate for can be fine take the lithium ion battery of orifice plate upper end to dispel the heat the cooling, and through fixing device, make the chamber door in fixed closing, fix the battery, also can play the guard action to the battery.

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

a fixing device for a lithium ion battery comprises a box body, wherein a box door is arranged at the upper end of the box body, a filter screen ventilating plate is connected to the box door in a penetrating manner, the box body is fixedly connected with the box door through a fixing device, two first wedge plates are fixedly connected to the lower end of the box door, a perforated plate is fixedly connected to the inside of the box body, a fixing seat is fixedly connected to the middle end of the perforated plate, a fixing cross shaft is arranged inside the fixing seat, first springs are sleeved at the two ends of the fixing cross shaft, second wedge plates are slidably connected to the two ends of the fixing cross shaft, the two second wedge plates are slidably connected with the fixing seat, one end of each of the two first springs is fixedly connected with the fixing seat, the other end of each of the two first springs is fixedly connected with the second wedge plate, the two first wedge plates are abutted against the second wedge plates, and a motor is fixedly connected to the bottom end of the box body, the output fixedly connected with fan of motor, the lower extreme of box is equipped with a plurality of air intakes, and is a plurality of the equal fixedly connected with dust screen of air intake.

Preferably, the perforated plate is provided with a plurality of through holes.

Preferably, the upper end face of fixing base is equipped with the sliding tray, two the second wedge board all with sliding tray sliding connection.

Preferably, fixing device comprises first fixed plate, second fixed plate, telescopic link, second spring, fixed block jointly, first fixed plate and box fixed connection, second fixed plate and chamber door fixed connection, be equipped with the recess on the second fixed plate, the one end and the recess fixed connection of telescopic link, the other end and the fixed block fixed connection of telescopic link, telescopic link and second spring sliding connection, the one end and the fixed block of second spring offset, the other end and the recess of second spring offset, fixed block and first fixed plate sliding connection.

Preferably, the telescopic rod is composed of a first sleeve and a second sleeve, and the first sleeve is connected with the second sleeve in a sliding mode.

Preferably, the first fixing plate is provided with a fixing hole, and the fixing block is slidably connected with the fixing hole.

Compared with the prior art, the utility model, its beneficial effect does:

1. the utility model discloses, drive the rotation of fan through motor, fan, perforated plate, motor work for the fan drives the air and flows, through the through hole on the perforated plate, dispels the heat and cools down to the lithium ion battery of perforated plate upper end.

2. The utility model discloses, through chamber door, filter screen air permeability board, a plurality of dust screen, the chamber door is closed and is realized the protection to the inside battery of box, and makes the protection battery can not be infected with the dust when guaranteeing the good radiating of battery through filter screen air permeability board and a plurality of dust screens.

3. The utility model discloses, through fixing device, first wedge, second wedge, first spring, can be so that when fixed with chamber door and box, the chamber door drives first wedge and promotes the removal of second wedge, and the first spring of second wedge slip extension for second wedge offsets with the battery, thereby convenient realization is fixed to the battery, and when the chamber door was opened, also be convenient for take out of battery.

To sum up, the utility model discloses it is rational in infrastructure, not only can drive the fan through motor work and rotate for can be fine take the lithium ion battery of orifice plate upper end to dispel the heat the cooling, and through fixing device, make the chamber door in fixed closing, fix the battery, also can play the guard action to the battery.

Drawings

Fig. 1 is a schematic structural diagram of a fixing device for a lithium ion battery according to the present invention;

fig. 2 is a schematic structural diagram of a fixing device for a lithium ion battery according to the present invention;

fig. 3 is a top view of a fixing device for a lithium ion battery according to the present invention.

In the figure: the box body 1, the box door 2, the filter screen air-permeable plate 3, the fixing device 4, the first wedge-shaped plate 5, the second wedge-shaped plate 6, the first spring 7, the fixed cross shaft 8, the perforated plate 9, the motor 10, the fan 11, the dust screen 12, the first fixing plate 13, the second fixing plate 14, the telescopic rod 15, the second spring 16, the fixing block 17 and the fixing seat 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.

Referring to fig. 1-3, a fixing device for lithium ion battery, includes box 1, and the upper end of box 1 is equipped with chamber door 2, and run through on chamber door 2 and be connected with filter screen air-permeable plate 3, makes the battery avoid being infected with the dust in the radiating while through chamber door 2 and filter screen air-permeable plate 3.

The box body 1 is fixedly connected with the box door 2 through a fixing device 4, the fixing device 4 consists of a first fixing plate 13, a second fixing plate 14, a telescopic rod 15, a second spring 16 and a fixing block 17, the telescopic rod 15 consists of a first sleeve and a second sleeve, the first sleeve is in sliding connection with the second sleeve, the first fixing plate 13 is fixedly connected with the box body 1, the second fixing plate 14 is fixedly connected with the box door 2, a groove is arranged on the second fixing plate 14, one end of the telescopic rod 15 is fixedly connected with the groove, the other end of the telescopic rod 15 is fixedly connected with the fixing block 17, the telescopic rod 15 is in sliding connection with the second spring 16, one end of the second spring 16 is abutted against the fixing block 17, the other end of the second spring 16 is abutted against the groove, the fixing block 17 is in sliding connection with the first fixing plate 13, the first fixing plate 13 is provided with a fixing hole, the fixing block 17 is in sliding connection with the fixing hole, the fixing device 4 is used for fixing the box door 2 and the box body 1, the first wedge-shaped plate 5 and the second wedge-shaped plate 6 can fix the battery conveniently.

The lower end of the box door 2 is fixedly connected with two first wedge-shaped plates 5, the interior of the box body 1 is fixedly connected with a perforated plate 9, the perforated plate 9 is provided with a plurality of through holes, the middle end of the perforated plate 9 is fixedly connected with a fixed seat 18, the interior of the fixed seat 18 is provided with a fixed cross shaft 8, two ends of the fixed cross shaft 8 are both sleeved with first springs 7, two ends of the fixed cross shaft 8 are both slidably connected with second wedge-shaped plates 6, the two second wedge-shaped plates 6 are both slidably connected with the fixed seat 18, the upper end face of the fixed seat 18 is provided with a sliding groove, the two second wedge-shaped plates 6 are both slidably connected with the sliding groove, one ends of the two first springs 7 are both fixedly connected with the fixed seat 18, the other ends of the two first springs 7 are both fixedly connected with the second wedge-shaped plates 6, the two first wedge-shaped plates 5 are both abutted against the second wedge-shaped plates 6, the bottom end of the box body 1 is fixedly connected with a motor 10, and the output end of the motor 10 is fixedly connected with a fan 11, the lower extreme of box 1 is equipped with a plurality of air intakes, the equal fixedly connected with dust screen 12 of a plurality of air intakes, makes fan 11 drive the air flow through the work of motor 10 to cool down the lithium ion battery that dispels the heat.

The utility model discloses in, at first press fixed block 17 by the staff for fixed block 17 slides in the fixed orifices of first fixed plate 13, and fixed block 17 compresses second spring 16, makes the first sleeve pipe and the second sleeve pipe sliding regulation distance of telescopic link 15, slides when fixed block 17 and leaves the fixed orifices, and when sliding to the recess of second fixed plate 14, makes chamber door 2 and 1 phase separation of box.

The lithium ion battery is placed on the fixed seat 18, the box door 2 is covered, when the first fixed plate 13 and the second fixed plate 14 slide and abut against each other, the second spring 16, which is located in the groove of the second fixing plate 14, recovers its shape, so that the second spring 16 pushes the fixing seat 18 to slide in the groove, so that the first sleeve and the second sleeve of the telescopic rod 15 slide and return to the relative distance, when the fixed seat 18 slides into the fixed hole, the box door 2 is fixedly connected with the box body 1, when the box door 2 is connected with the box body 1, the movement of the box door 2 pushes the two first wedge-shaped plates 5 to move, so that the two second wedge-shaped plates 6 are pushed to move relatively by the movement of the two first wedge-shaped plates 5, the first springs 7 are stretched while the second wedge-shaped plates 6 move relatively with the fixed transverse shaft 8, thereby make two second wedge 6 fix the centre gripping to lithium ion battery, can protect the battery through box 1.

Open motor 10 for motor 10's rotation drives fan 11's rotation, fan 11's rotation drives the flow of air, and the air flows through the through hole on the perforated plate 9, and the lithium ion battery who lies in the perforated plate 9 upper end cools down that dispels the heat, because dust screen 12 is all installed to a plurality of air intakes of box 1 lower extreme, and fixed mounting has filter screen ventilation board 3 on chamber door 2, thereby make when guaranteeing that the air flow carries out good heat dissipation to the battery, also can protect the battery can not be infected with the dust.

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. The fixing device for the lithium ion battery comprises a box body (1) and is characterized in that a box door (2) is arranged at the upper end of the box body (1), a filter screen ventilating plate (3) is connected to the box door (2) in a penetrating manner, the box body (1) is fixedly connected with the box door (2) through a fixing device (4), two first wedge plates (5) are fixedly connected to the lower end of the box door (2), a perforated plate (9) is fixedly connected to the inside of the box body (1), a fixing seat (18) is fixedly connected to the middle end of the perforated plate (9), a fixing cross shaft (8) is arranged inside the fixing seat (18), first springs (7) are sleeved at the two ends of the fixing cross shaft (8), second wedge plates (6) are slidably connected to the two ends of the fixing cross shaft (8), and the second wedge plates (6) are slidably connected with the fixing seat (18), two the one end of first spring (7) all with fixing base (18) fixed connection, two the other end of first spring (7) all offsets with second wedge board (6) fixed connection, two first wedge board (5) all with second wedge board (6), the bottom fixedly connected with motor (10) of box (1), the output fixedly connected with fan (11) of motor (10), the lower extreme of box (1) is equipped with a plurality of air intakes, and is a plurality of the equal fixedly connected with dust screen (12) of air intake.

2. A fixation device for lithium ion batteries according to claim 1, characterized in that the perforated plate (9) is provided with a plurality of through-going holes.

3. The fixing device for the lithium ion battery according to claim 1, wherein the upper end surface of the fixing seat (18) is provided with a sliding groove, and both the second wedge-shaped plates (6) are slidably connected with the sliding groove.

4. A fixture for a lithium-ion battery according to claim 1, the fixing device (4) is composed of a first fixing plate (13), a second fixing plate (14), an expansion link (15), a second spring (16) and a fixing block (17), the first fixing plate (13) is fixedly connected with the box body (1), the second fixing plate (14) is fixedly connected with the box door (2), a groove is arranged on the second fixing plate (14), one end of the telescopic rod (15) is fixedly connected with the groove, the other end of the telescopic rod (15) is fixedly connected with the fixed block (17), the telescopic rod (15) is connected with the second spring (16) in a sliding way, one end of the second spring (16) abuts against the fixing block (17), the other end of the second spring (16) abuts against the groove, and the fixing block (17) is connected with the first fixing plate (13) in a sliding mode.

5. A fixing device for lithium ion batteries according to claim 4, characterized in that said telescopic rod (15) is composed of a first sleeve and a second sleeve, said first sleeve and second sleeve being slidably connected.

6. A fixing device for a lithium ion battery according to claim 4, characterized in that the first fixing plate (13) is provided with fixing holes, and the fixing blocks (17) are slidably connected with the fixing holes.