CN218160577U

CN218160577U - Lithium battery protection device with automatic cooling function

Info

Publication number: CN218160577U
Application number: CN202222176989.4U
Authority: CN
Inventors: 方国发
Original assignee: Huangshi Xiangjinyuan Electronic Technology Co ltd
Current assignee: Huangshi Xiangjinyuan Electronic Technology Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2022-12-27
Anticipated expiration: 2032-08-18

Abstract

The utility model discloses a lithium battery protection device with automatic cooling function belongs to lithium battery technology field, and it includes the box, the last fixed surface of box is connected with two backup pads. This lithium battery protection device with automatic cooling function, through setting up the second pivot, radiator fan, first pivot, semi-gear and pinion rack, make the second pivot pass through the transmission of sprocket and chain and connect and then can drive another second pivot and rotate in step, and then make two second pivots drive radiator fan respectively and rotate, in order to reach two radiator fan about can control round trip movement the work of blowing to the air intake, and then this device makes the box possess good heat dissipation function, cause the lithium cell in the box after long-time operation, be difficult for producing higher temperature, and then avoid influencing the working property of lithium cell, the condition that high temperature caused the damage to the lithium cell has been avoided simultaneously.

Description

Lithium battery protection device with automatic cooling function

Technical Field

The utility model belongs to the technical field of the lithium cell, specifically be a lithium cell protection device with automatic cooling function.

Background

The lithium battery is a battery which uses a non-aqueous electrolyte solution and takes lithium metal or lithium alloy as a positive/negative electrode material, and because the chemical characteristics of the lithium metal are very active, the lithium battery becomes a mainstream along with the development of science and technology, however, the cooling function of the existing lithium battery is poor, so that the inside of the lithium battery can generate higher temperature after long-time operation, the working performance of the lithium battery can be influenced, and the situation of damage can be caused seriously.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above defect of prior art, the utility model provides a lithium battery protection device with automatic cooling function has solved current lithium cell cooling function relatively poor, causes the lithium cell through long-time operation back, and inside can produce higher temperature, and then can influence the working property of lithium cell, then can take place the problem of the condition of damage seriously.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lithium battery protection device with automatic cooling function, includes the box, two backup pads of the last fixed surface of box are connected with, two the same box body of last fixed surface of backup pad, the positive joint of box body inner wall has first bearing, cup joint first pivot in the first bearing, the one end of first pivot and the output shaft fixed connection of first motor, the other end fixedly connected with half gear of first pivot, half gear and pinion rack meshing, the equal fixedly connected with spring in both sides of pinion rack, two the other end of spring respectively with the both sides fixed connection of box body inner wall.

The lower fixed surface of pinion rack is connected with the connecting rod, the bottom fixedly connected with connecting plate of connecting rod, the lower surface joint of connecting plate has two second bearings, two the second pivot has all been cup jointed in the second bearing, one of them the top of second pivot and the output shaft fixed connection of second motor, two the equal fixedly connected with radiator fan in bottom of second pivot, two the equal fixedly connected with sprocket in surface of second pivot, two the sprocket is connected with same chain drive.

As a further aspect of the present invention: the lower surface of the box body is provided with a through hole, and the connecting rod is positioned in the through hole.

As a further aspect of the present invention: the upper surface of the box body is provided with a plurality of air inlets.

As a further aspect of the present invention: the lower surface of box fixedly connected with slipmat, the quantity of slipmat is four.

As a further aspect of the present invention: the upper surface of the first motor is fixedly connected with a first lapping plate, and the back surface of the first lapping plate is fixedly connected with the front surface of the box body.

As a further aspect of the present invention: the front surface of the second motor is fixedly connected with a second lapping plate, and the lower surface of the second lapping plate is fixedly connected with the upper surface of the connecting plate.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this lithium battery protection device with automatic cooling function, through setting up the second pivot, radiator fan, first pivot, semi-gear and pinion rack, make the second pivot pass through the transmission of sprocket and chain and connect and then can drive another second pivot and rotate in step, and then make two second pivots drive radiator fan respectively and rotate, first pivot impels the elastic force that the pinion rack passes through the spring and then can be smooth going on left and right sides round trip movement through the meshing of semi-gear with the pinion rack simultaneously, in order to reach two radiator fan can control round trip movement's the work of blowing to the air intake, and then this device makes the box possess good heat dissipation function, cause the lithium cell in the box after long-time operation, be difficult for producing higher temperature, and then avoid influencing the working property of lithium cell, avoided the high temperature to cause the condition of damage to the lithium cell simultaneously.

2. This lithium battery protection device with automatic cooling function, through setting up through-hole and air intake, the through-hole makes the connecting rod possess the space of removal, and then makes the connecting rod drive going on about that the connecting plate can be smooth and come and go the removal to reach about going on that two radiator fan can be smooth, the air intake makes in the cold wind that radiator fan provided can be smooth entering into the box, in order to reach the lithium cell to the box and carry out the work of dispelling the heat.

3. This lithium battery protection device with automatic cooling function, through setting up spring, first bridging plate and second bridging plate, the spring makes the pinion rack possess the fixed point, and the pinion rack passes through the elastic force of spring and then can be smooth go on about round trip movement, and first bridging plate and second bridging plate make first motor and second motor possess the fixed point, and then have ensured the stability of making first motor and second motor when the operation.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic view of a three-dimensional cross-sectional structure of the box body of the present invention;

FIG. 3 is a schematic structural view of a half gear of the present invention;

fig. 4 is a schematic three-dimensional structure view of the heat dissipation fan of the present invention;

FIG. 5 is a schematic view of the bottom perspective structure of the case body of the present invention;

in the figure: the heat radiation device comprises a box body 1, a supporting plate 2, a box body 3, a first bearing 4, a first rotating shaft 5, a first motor 6, a half gear 7, a toothed plate 8, a spring 9, a connecting rod 10, a connecting plate 11, a second bearing 12, a second rotating shaft 13, a second motor 14, a heat radiation fan 15, a chain wheel 16, a chain 17, a through hole 18, an air inlet 19, a non-slip mat 20, a first lap plate 21 and a second lap plate 22.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-5, the utility model provides a technical solution: the utility model provides a lithium battery protection device with automatic cooling function, the power distribution box comprises a box body 1, two backup pads 2 of the last fixed surface of box 1 are connected with, the same box body 3 of last fixed surface of two backup pads 2, the positive joint of 3 inner walls of box body has first bearing 4, through setting up first bearing 4, make first pivot 5 can be smooth in first bearing 4 rotate, first pivot 5 has been cup jointed in first bearing 4, through setting up first pivot 5, make first pivot 5 can drive smooth the rotating of going on of half gear 7, the one end of first pivot 5 and the output shaft fixed connection of first motor 6, through setting up first motor 6, make the output shaft of first motor 6 can drive smooth the rotating of first pivot 5, the other end fixedly connected with half gear 7 of first pivot 5, half gear 7 meshes with pinion rack 8, through setting up half gear 7 and rack 8, make rack 8 through the meshing with half gear 7 and then can go on the left and right sides removal through the equal fixedly connected with spring 9 of half gear 7 and the pinion 8, make the other end of pinion 8 smooth fixed point that the other end can go and come and go back and forth the heat dissipation of pinion and forth the spring and move about two fixed point that the fan can move respectively through the pinion 15.

Lower fixed surface of pinion rack 8 is connected with connecting rod 10, the bottom fixedly connected with connecting plate 11 of connecting rod 10, the lower surface joint of connecting plate 11 has two second bearings 12, through setting up second bearing 12, make second pivot 13 can be smooth in second bearing 12 rotate, second pivot 13 has all been cup jointed in two second bearings 12, through setting up second pivot 13, make second pivot 13 can drive radiator fan 15 and the smooth rotation of sprocket 16, the top of one of them second pivot 13 and the output shaft fixed connection of second motor 14, through setting up second motor 14, make the output shaft of second motor 14 can drive the smooth rotation of one of them second pivot 13, the equal fixedly connected with radiator fan 15 in bottom of two second pivots 13, through setting up radiator fan 15, the cold wind that provides when radiator fan 15 rotates can cool down the work to the lithium cell in the box 1, the equal fixedly connected with sprocket 16 in surface of two second pivots 13, two sprockets 16 are connected with same chain 17 transmission, through setting up 16 and chain 17, make one of them second pivot 13 pass through sprocket 16 and then the transmission chain 17 and drive another second pivot 13 and rotate synchronously.

Specifically, as shown in fig. 1 and 5, through-hole 18 has been seted up to the lower surface of box body 3, connecting rod 10 is located through-hole 18, through setting up through-hole 18, through-hole 18 makes connecting rod 10 drive about can be smooth going on connecting plate 11 and come and go the removal, and then make two radiator fan 15 can be smooth going on about come and go the removal, air intake 19 has been seted up to the upper surface of box 1, air intake 19's quantity is a plurality of, through setting up air intake 19, air intake 19 makes the cold wind that radiator fan 15 provided can enter into in the box 1, in order to reach the work of cooling down to the lithium cell in the box 1, the lower fixed surface of box 1 is connected with slipmat 20, the quantity of slipmat 20 is four, through setting up slipmat 20, slipmat 20 makes box 1 place more steadily when arbitrary position, the last fixed surface of first motor 6 is connected with first lapping plate 21, the back of first lapping plate 21 and the front fixed connection of box body 3, the front fixed surface of second motor 14 is connected with second lapping plate 22, the lower surface of second lapping plate 22 and the connecting plate 14 when the motor 14 and the life-span of second motor 14 have not taken place, and the second motor 14 and the life-time of second motor 14 has been improved.

The utility model discloses a theory of operation does:

s1, when the lithium batteries in the box body 1 need to be cooled, firstly, the second motor 14 is started, so that the output shaft of the second motor 14 drives the second rotating shaft 13 to rotate, the second rotating shaft 13 is connected with the chain 17 through the chain wheel 16 in a transmission manner, and then the other second rotating shaft 13 can be driven to synchronously rotate, the two second rotating shafts 13 respectively drive the cooling fans 15 to rotate, and cold air provided by the two cooling fans 15 during rotation can enter the box body 1 through the air inlet 19, so that the lithium batteries in the box body 1 can be cooled;

s2, start first motor 6 simultaneously, make the output shaft of first motor 6 drive first pivot 5 and rotate, make first pivot 5 drive half-gear 7 and rotate, when making half-gear 7 rotate, the elastic force that passes through spring 9 with the pinion rack 8 of half-gear 7 meshing can be smooth controls round trip movement, make pinion rack 8 drive connecting rod 10 control round trip movement, make connecting rod 10 drive connecting plate 11 control round trip movement, in order to reach the work of two radiator fan 15 can control round trip movement injecting cold wind into air intake 19.

In the description of the present invention, it should 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 intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a lithium battery protection device with automatically function of cooling down, includes box (1), its characterized in that: the upper surface of the box body (1) is fixedly connected with two supporting plates (2), the upper surfaces of the two supporting plates (2) are fixedly connected with the same box body (3), a first bearing (4) is clamped on the front surface of the inner wall of the box body (3), a first rotating shaft (5) is sleeved in the first bearing (4), one end of the first rotating shaft (5) is fixedly connected with an output shaft of a first motor (6), the other end of the first rotating shaft (5) is fixedly connected with a half gear (7), the half gear (7) is meshed with a toothed plate (8), springs (9) are fixedly connected to two sides of the toothed plate (8), and the other ends of the two springs (9) are respectively fixedly connected with two sides of the inner wall of the box body (3);

the lower fixed surface of pinion rack (8) is connected with connecting rod (10), the bottom fixedly connected with connecting plate (11) of connecting rod (10), the lower surface joint of connecting plate (11) has two second bearings (12), two second pivot (13), one of them have all been cup jointed in second bearing (12) the top of second pivot (13) and the output shaft fixed connection of second motor (14), two the equal fixedly connected with radiator fan (15) in bottom of second pivot (13), two the equal fixedly connected with sprocket (16), two in surface of second pivot (13) sprocket (16) are connected with same chain (17) transmission.

2. The lithium battery protection device with the automatic cooling function according to claim 1, characterized in that: a through hole (18) is formed in the lower surface of the box body (3), and the connecting rod (10) is located in the through hole (18).

3. The lithium battery protection device with the automatic cooling function according to claim 1, characterized in that: the air inlet (19) is formed in the upper surface of the box body (1), and the number of the air inlets (19) is a plurality.

4. The lithium battery protection device with the automatic cooling function according to claim 1, characterized in that: the lower surface of the box body (1) is fixedly connected with four anti-slip pads (20), and the number of the anti-slip pads (20) is four.

5. The lithium battery protection device with the automatic cooling function according to claim 1, characterized in that: the upper surface of the first motor (6) is fixedly connected with a first lapping plate (21), and the back surface of the first lapping plate (21) is fixedly connected with the front surface of the box body (3).

6. The lithium battery protection device with the automatic cooling function according to claim 1, characterized in that: the front surface of the second motor (14) is fixedly connected with a second lapping plate (22), and the lower surface of the second lapping plate (22) is fixedly connected with the upper surface of the connecting plate (11).