CN214957054U

CN214957054U - Improved mechanism based on lithium battery heat dissipation device

Info

Publication number: CN214957054U
Application number: CN202121143676.8U
Authority: CN
Inventors: 杨冰
Original assignee: Mianyang Lyuhuan New Energy Environmental Protection Technology Co ltd
Current assignee: Mianyang Lyuhuan New Energy Environmental Protection Technology Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-11-30
Anticipated expiration: 2031-05-26

Abstract

The utility model relates to the technical field of lithium batteries, and discloses an improved mechanism based on a lithium battery heat dissipation device, which comprises a fixed plate, wherein a placing bin is arranged on the left side of the surface of the fixed plate body, a protective frame is arranged on the inner wall of the placing bin, a lithium battery is arranged in the protective frame, 4 same support rods are arranged on the right side of a placing bin body, 2 groups of water tanks are arranged on the right side of the support rods, 2 groups of refrigerating sheets are arranged in the middle of the 2 groups of water tanks, 2 guide pipes are arranged in the front side surface and the rear side surface of each water tank, one end of each guide pipe is connected with the water tank, and the other end of each guide pipe is connected with the placing bin body; wherein a pipe body is provided with the booster pump, is provided with the solenoid valve in another pipe body, the utility model discloses a semiconductor refrigeration piece that sets up in the water tank, the semiconductor both ends refrigerate respectively and heat, and when the long-time moving in-process of lithium cell, the water tank of refrigeration end connection is to the water after the cooling of placing in the cooling tube in the storehouse, absorbs the heat that the lithium cell operation produced by water, avoids lithium cell temperature to transship and cause danger.

Description

Improved mechanism based on lithium battery heat dissipation device

Technical Field

The utility model relates to a lithium cell technical field specifically is an improvement mechanism based on lithium cell heat abstractor.

Background

Now, more and more electric automobile also begins to use the lithium cell, and the luxuriant concise appearance of lithium cell electric motor car, more and more are accepted by the consumer, lithium cell electric motor car advantage: the lithium cell is longe-lived, light in weight, and is small, but the lithium cell turns into the electric energy by chemical energy in the use, uses a large amount of heats of can silting for a long time, needs to carry out the heat dissipation to the lithium cell.

Disclosure of Invention

The utility model aims at providing an improvement mechanism based on lithium cell heat abstractor has solved not enough among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: an improved mechanism based on a lithium battery heat dissipation device comprises a fixing plate, wherein a placing bin is arranged on the left side of the surface of the fixing plate body, a placing bin body is hollow, a protective frame is arranged on the inner wall of the placing bin, a lithium battery is arranged in the protective frame, 4 same supporting rods are arranged on the right side of the placing bin body, 2 groups of water tanks are arranged on the right side of the supporting rods, 2 groups of refrigerating fins are arranged in the middle of the 2 groups of water tanks, two ends of each refrigerating fin respectively extend into the 2 groups of water tanks, 2 guide pipes are arranged in the front side face and the rear side face of each water tank, one end of each guide pipe is connected with the corresponding water tank, and the other end of each guide pipe is connected with the corresponding placing bin body; the contact positions of the water tank and the placing bin as well as the water tank are provided with mounting flanges, one pipe body is internally provided with a booster pump, and the other pipe body is internally provided with an electromagnetic valve.

Further, the hollow position of placing the storehouse is provided with the cooling tube, and the cooling tube covers in placing 5 sides in the storehouse, and pipe both ends army switch on the cooling tube.

Set up the cooling tube, after the cooling of refrigeration piece to the water cooling in the water tank, let in through the water after the booster pump will cool off and place the storehouse in, the heat of placing the long-time operation of lithium cell in the storehouse is derived after rivers absorbed the heat and is placed the storehouse in, avoids lithium cell temperature to transship and cause danger.

Furthermore, the protective frame is made of silica gel.

The protective frame made of silica gel is arranged, so that on one hand, the lithium battery and the inner wall of the placing bin are prevented from being damaged due to friction, and on the other hand, the protective frame made of silica gel is prevented from being damaged due to friction; silica gel has good heat conduction effect, accelerates the heat dredging of the lithium battery body.

Further, the method comprises the following steps of; and heat insulation coatings are coated on the surfaces of the placing bin, the guide pipe and the water tank.

Scribble thermal barrier coating, avoid ambient temperature to influence the radiating effect on the one hand, on the other hand prevents in the air steam and is placing storehouse, pipe, water tank surface condensation and become the drop of water and cause the lithium cell to wet and damage.

Furthermore, the refrigerating piece is a semiconductor refrigerating piece.

Set up the semiconductor refrigeration piece, on the one hand the semiconductor refrigeration piece operation energy consumption is low, noiselessness, refrigeration efficiency are high, and on the other hand, the two poles of the earth of semiconductor refrigeration piece can release heat energy and cold energy, and the cold energy dispels the heat to the lithium cell at lithium cell discharge process, and heat energy increases lithium cell charging process's efficiency at cold weather.

Furthermore, a temperature sensor is arranged in the protective frame.

Set up temperature sensor, real-time supervision lithium cell self temperature, booster pump and solenoid valve in the convenient temperature according to the lithium cell start 2 groups pipe.

The utility model has the advantages that:

the utility model discloses a set up 2 water tanks, the semiconductor refrigeration piece that sets up in the water tank, the semiconductor both ends refrigerate respectively and heat, in the long-time moving in-process of lithium cell, the water after cooling is passed through to the cooling tube in placing the storehouse to the water tank that the refrigeration end is connected, absorb the heat that the lithium cell operation produced by water, avoid lithium cell temperature to transship and cause danger, when the lithium cell uses in cold weather, the water after heating is passed through to the cooling tube in placing the storehouse to the water tank that the heating end is connected, carry the heat by water and carry out low temperature preheating to the lithium cell, increase the charge efficiency of lithium cell, semiconductor refrigeration piece energy consumption is low, refrigeration heating efficiency is high, in addition, place the protective frame of the silica gel material that the storehouse inner wall set up, prevent on the one hand lithium cell and place the storehouse inner wall friction and damage, on the other hand; silica gel has good heat conduction effect, accelerates the heat dredging of the lithium battery body.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

Other features, objects and advantages of the invention will become more apparent from a reading of the following detailed description of non-limiting embodiments thereof, with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of an improved mechanism of the lithium battery heat dissipation device of the present invention;

fig. 2 is a schematic view of a heat dissipation pipe structure of an improved mechanism of the lithium battery heat dissipation device of the present invention;

fig. 3 is a schematic structural view of a protection frame of an improved mechanism of a lithium battery heat dissipation device according to the present invention;

fig. 4 is the utility model discloses a refrigeration piece and water tank connection structure sketch map of improvement mechanism based on lithium cell heat abstractor.

The reference numbers in the figures illustrate: 1. a fixing plate; 2. placing a bin; 3. a protective frame; 4. a lithium battery; 5. a support bar; 6. a water tank; 7. a conduit; 8. installing a flange; 9. a booster pump; 10. an electromagnetic valve; 11. a thermal barrier coating; 12. a radiating pipe; 13. a temperature sensor; 14. a refrigeration sheet.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

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.

Please refer to fig. 1-4: an improved mechanism based on a lithium battery heat dissipation device comprises a fixing plate 1, wherein a placing bin 2 is arranged on the left side of the surface of a plate body of the fixing plate 1, a bin body of the placing bin 2 is hollow, a protective frame 3 is arranged on the inner wall of the placing bin 2, a lithium battery 4 is arranged in the

protective frame

3, 4 same supporting rods 5 are arranged on the right side of the bin body of the placing

bin

2, 2 groups of water tanks 6 are arranged on the right side of the supporting

rods

5, 2 groups of refrigerating sheets 14 are arranged in the middles of the 2 groups of water tanks 6, two ends of the refrigerating sheets 14 respectively extend into the 2 groups of

water tanks

6, 2 guide pipes 7 are arranged in the front side face and the rear side face of the water tank 6, one end of each guide pipe 7 is connected with the water tank 6, and the other end of each guide pipe is connected with the bin body of the placing bin 2; the contact positions of the guide pipes 7, the placing bin 2 and the water tank 6 are provided with mounting flanges 8, one guide pipe 7 is internally provided with a booster pump 9, and the other guide pipe 7 is internally provided with an electromagnetic valve 10.

The hollow position of placing storehouse 2 is provided with cooling tube 12, and cooling tube 12 covers in placing 5 sides in the storehouse, and pipe 7 both ends army switch on cooling tube 12.

Set up cooling tube 12, after the cooling of water in 14 to water tank 6 of refrigeration pieces, let in through booster pump 9 water after will cooling and place storehouse 2 in, the heat of placing the long-time operation of lithium cell 4 in storehouse 2 is derived after the rivers absorbed the heat and is placed storehouse 2, avoids 4 temperature overloads of lithium cell and causes danger.

The protective frame 3 is made of silica gel.

The protective frame 3 made of silica gel is arranged, so that on one hand, the lithium battery 4 is prevented from being damaged due to friction with the inner wall of the placing bin 2, and on the other hand, the protective frame is prevented from being damaged due to friction; silica gel has good heat conduction effect, and accelerates the heat dredging of the lithium battery 4 body.

And heat insulation coatings 11 are coated on the surfaces of the placing bin 2, the guide pipe 7 and the water tank 6.

Scribble thermal barrier coating, avoid ambient temperature to influence the radiating effect on the one hand, on the other hand prevents that steam in the air from causing lithium cell 4 to wet and damage placing storehouse 2,

pipe

7, 6 surface condensation of water tank into the drop of water.

The refrigerating piece 14 is a semiconductor refrigerating piece.

Set up the semiconductor refrigeration piece, on the one hand the semiconductor refrigeration piece operation energy consumption is low, noiselessness, refrigeration efficiency are high, and on the other hand, the two poles of the earth of semiconductor refrigeration piece can release heat energy and cold energy, and the cold energy dispels the heat to lithium cell 4 at lithium cell 4 discharge process, and heat energy increases the efficiency of lithium cell 4 charging process in cold weather.

And a temperature sensor 13 is arranged in the protective frame 3.

Set up temperature sensor 13, real-time supervision lithium cell 4 self temperature, the booster pump 9 and the solenoid valve 10 in 2 group's pipes 7 are conveniently started according to lithium cell 4's temperature.

The utility model discloses a theory of operation: use the utility model discloses, at first, place lithium cell 4 in placing storehouse 2. Guarantee the laminating of lithium cell 4 and protective frame 3, the temperature sensor in the protective frame 3 monitors the temperature of lithium cell 4 in real time, when lithium cell 4 high temperature, refrigeration piece 14 in the water tank 6 starts, refrigeration piece 14 cools off the water in the water tank 6, solenoid valve 10 and booster pump 9 in the pipe connected with refrigeration piece 14 cold source end water tank 6 start simultaneously, booster pump 9 lets in the water after refrigerating to place cooling tube 12 in storehouse 2, cooling tube 12 carries the heat that lithium cell 4 produced in the discharge process, avoid placing storehouse 2 in lithium cell 4 temperature overload and cause danger, simultaneously, when charging lithium cell 4 under cold weather, solenoid valve 10 and booster pump 9 in the pipe connected with refrigeration piece 14 hot source end water tank 6 start simultaneously, booster pump 9 lets in the cooling tube 12 in storehouse 2 with the water after heating, cooling tube 12 carries the heat in the water, transmit to lithium cell 4 through protective frame 3, carry out the low temperature protection of preheating to lithium cell 4, increase lithium cell 4's discharge efficiency.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an improvement mechanism based on lithium cell heat abstractor which characterized in that: the device comprises a fixing plate (1), wherein a placing bin (2) is arranged on the left side of the surface of a plate body of the fixing plate (1), the placing bin (2) is hollow in a bin body, a protective frame (3) is arranged on the inner wall of the placing bin (2), a lithium battery (4) is arranged in the protective frame (3), 4 same supporting rods (5) are arranged on the right side of the bin body of the placing bin (2), 2 groups of water tanks (6) are arranged on the right side of each supporting rod (5), 2 groups of refrigerating sheets (14) are arranged in the middles of the 2 groups of water tanks (6), two ends of each refrigerating sheet (14) respectively extend into the 2 groups of water tanks (6), 2 guide pipes (7) are arranged in the front side face and the rear side face of each water tank (6), one end of each guide pipe (7) is communicated with the corresponding water tank (6), and the other end of each guide pipe is communicated with the bin body of the placing bin (2); mounting flanges (8) are arranged at the contact positions of the guide pipes (7), the placing bin (2) and the water tank (6), a booster pump (9) is arranged in one of the guide pipes (7), and an electromagnetic valve (10) is arranged in the other guide pipe (7).

2. The improved mechanism for a lithium battery based heat sink of claim 1, wherein: the hollow position of placing storehouse (2) is provided with cooling tube (12), and cooling tube (12) cover in 5 sides of placing storehouse (2), and pipe (7) both ends army switch on cooling tube (12).

3. The improved mechanism for a lithium battery based heat sink of claim 1, wherein: the protective frame (3) is made of silica gel.

4. The improved mechanism for a lithium battery based heat sink of claim 1, wherein: and heat insulation coatings (11) are coated on the surfaces of the placing bin (2), the guide pipe (7) and the water tank (6).

5. The improved mechanism for a lithium battery based heat sink of claim 1, wherein: the refrigerating plate (14) adopts a semiconductor refrigerating plate.

6. The improved mechanism for a lithium battery based heat sink of claim 1, wherein: and a temperature sensor (13) is arranged in the protective frame (3).