CN218414771U

CN218414771U - Heat radiation structure of automobile-used lithium cell

Info

Publication number: CN218414771U
Application number: CN202222893273.6U
Authority: CN
Inventors: 李宝民; 马树洋; 姜盛军; 马丽
Original assignee: Yangzhou Jiahe New Energy Technology Co ltd
Current assignee: Yangzhou Jiahe New Energy Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-01-31
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a heat radiation structure of automobile-used lithium cell, this heat radiation structure of automobile-used lithium cell aim at solving prior art down inhomogeneous to the heat dissipation of lithium cell, lead to local high temperature easily, can not effectively carry out the technical problem of even heat dissipation processing to the lithium cell. The heat dissipation structure comprises a mounting box; the mounting box is characterized in that a vent groove is formed in the bottom end of the inner side of the mounting box, an air inlet assembly is fixedly mounted on the outer side of the mounting box, an air distribution assembly is arranged on the inner side of the mounting box and provided with a plurality of groups, a positioning seat is arranged on the inner side of the mounting box, and a lithium battery main body is arranged on the inner side of the positioning seat. This heat radiation structure of automobile-used lithium cell only needs drive during cold air gets into the air channel through the subassembly that admits air, and during cold wind distributes the gas subassembly through the air channel, evenly dispel the heat to lithium cell main part through the gas subassembly that distributes, steam derives along with radiator unit to the even heat dissipation of lithium cell is handled has been realized.

Description

Heat radiation structure of automobile-used lithium cell

Technical Field

The utility model belongs to the technical field of the lithium cell, concretely relates to heat radiation structure of automobile-used lithium cell.

Background

Nowadays, the use of lithium cell is comparatively common in the life, and the self discharge rate of lithium cell is extremely low, and discharge voltage advantage such as gentle, but the lithium cell can produce a large amount of heats in the course of the work, if not in time handle, high temperature can lead to catching fire or even explosion of lithium cell.

At present, the utility model patent of patent number CN202122438368.4 discloses a heat radiation structure for new energy automobile's lithium cell, include: the lithium battery comprises a mounting box and a lithium battery body, wherein the lithium battery body is cooled in the mounting box; the heat dissipation box is fixedly installed on the inner walls of the two ends of the installation box, and a heat dissipation fan is fixedly installed at one end, close to the center of the installation box, of the heat dissipation box. The utility model discloses a set up first baffle, connecting plate and second baffle, realized the spacing effect to a plurality of lithium cell body, through setting up the stopper, improved the limiting displacement to a plurality of lithium cell body, do benefit to lithium cell body's quick installation, through setting up first air guide box and second air guide box, do benefit to and rotate the quick guide of the wind-force that produces with radiator fan, lithium cell body's radiating effect has been improved, through setting up movable box and handle, the effect of the dismouting of being convenient for of movable box has been realized. Its adopt be through the heating panel heat conduction, let the heat that the fan drove the heating panel dispel the heat, but the heat radiation structure of this lithium cell is in the use, and is inhomogeneous to the heat dissipation of lithium cell, leads to local high temperature easily, can not effectively carry out even heat dissipation to the lithium cell and handles.

Therefore, to the problem that the heat dissipation structure of the lithium battery for the daily use cannot effectively and uniformly dissipate heat of the lithium battery after being used, a solution is needed urgently to improve the practicability of the device.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Not enough to prior art, the utility model aims to provide a heat radiation structure of automobile-used lithium cell, this heat radiation structure of automobile-used lithium cell aim at solving prior art down inhomogeneous to the heat dissipation of lithium cell, lead to local high temperature easily, can not effectively carry out the technical problem of even heat dissipation processing to the lithium cell.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a heat dissipation structure of a lithium battery for a vehicle, which comprises a mounting box; the mounting box comprises a mounting box body and is characterized in that a vent groove is formed in the bottom end of the inner side of the mounting box body, an air inlet assembly is fixedly mounted on the outer side of the mounting box body, an air distribution assembly is arranged on the inner side of the mounting box body and provided with multiple groups, a positioning seat is arranged on the inner side of the mounting box body, a lithium battery main body is arranged on the inner side of the positioning seat and connected with the positioning seat in a clamped mode, a cover plate is arranged at the upper end of the mounting box body, a heat dissipation assembly is arranged on the inner side of the cover plate, and the heat dissipation assembly is provided with multiple groups.

When the heat dissipation structure of the automobile lithium battery of the technical scheme is used, the lithium battery main body is stably installed by being connected with the clamping of the positioning seat through the lithium battery main body, the cover plate is fixed along the installation box, cold air is driven to enter the air channel through the air inlet assembly, cold air is distributed in the air distribution assembly through the air channel, the lithium battery main body is uniformly cooled through the air distribution assembly, and hot air is led out along with the heat dissipation assembly, so that the uniform heat dissipation treatment of the lithium battery is realized.

Preferably, the inside of subassembly that admits air including the shell that admits air, the shell that admits air set up in the outside of mounting box, the inboard of the shell that admits air is provided with the filter screen, plays dustproof effect through setting up of filter screen.

Furthermore, the inside of the air inlet assembly comprises an air inlet fan, the air inlet fan is arranged on the inner side of the air inlet shell, a guide groove is formed in the inner side of the air inlet shell, the guide groove is communicated with the air groove, and the air inlet fan drives cold air to enter the air groove from the guide groove.

Preferably, the inside of gas distribution subassembly is including the kerve, the kerve is seted up in the inboard of mounting box, the kerve with the air channel intercommunication carries out the forced air cooling to the bottom of lithium cell main part through the kerve.

Furthermore, the inside of the air distribution assembly comprises a hollow partition plate, the hollow partition plate is arranged on the inner side of the mounting box, air outlet holes are formed in the inner side of the hollow partition plate, multiple groups of air outlet holes are formed, and cold air is distributed in the hollow partition plate through the vent grooves and evenly dissipates heat of the lithium battery main body through the air outlet holes.

Preferably, radiating component's inside is including the locating piece, locating piece fixed mounting be in the bottom of apron, the exhaust hole has been seted up to the inboard of locating piece, the multiunit has been seted up in the exhaust hole, and steam is derived along with the inboard exhaust hole of locating piece.

(3) Advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a heat radiation structure of automobile-used lithium cell is connected through the block of lithium cell main part with the positioning seat and is carried out stable installation to lithium cell main part, fix the apron along the mounting box, play dustproof effect through setting up of filter screen, the fan that admits air drives during cold air gets into the air channel from the guiding gutter, carry out the forced air cooling through the kerve to lithium cell main part's bottom, cold wind passes through in the air channel distribution cavity baffle, carry out even heat dissipation through the venthole to lithium cell main part, steam is derived along with the inboard exhaust hole of locating piece, thereby realized the even heat dissipation processing to the lithium cell.

Drawings

In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

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

FIG. 2 is a schematic view showing the structure of an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a section of an embodiment of the present invention.

The labels in the figures are: 1. mounting a box; 2. a vent channel; 3. an air intake assembly; 4. a gas distribution assembly; 5. positioning seats; 6. a lithium battery main body; 7. a cover plate; 8. a heat dissipating component; 9. an air intake housing; 10. a filter screen; 11. an air inlet fan; 12. a diversion trench; 13. a bottom groove; 14. a hollow partition plate; 15. an air outlet; 16. positioning blocks; 17. and (4) exhausting holes.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the following description is made for the technical solution of the present invention in the embodiments to explain the present invention clearly and completely, obviously, the described embodiments are only a part of the embodiments of the present invention, but not all the embodiments.

Examples

The present embodiment is a heat dissipation structure for a lithium battery for a vehicle, a schematic perspective structure thereof is shown in fig. 1, a schematic development structure thereof is shown in fig. 2, and the heat dissipation structure includes a mounting box 1; air channel 2 has been seted up to the inboard bottom of mounting box 1, mounting box 1's outside fixed mounting has air intake assembly 3, mounting box 1's inboard is provided with gas distribution assembly 4, gas distribution assembly 4 is provided with the multiunit, mounting box 1's inboard is provided with positioning seat 5, positioning seat 5's inboard is provided with lithium cell main part 6, lithium cell main part 6 is connected with positioning seat 5 block, mounting box 1's upper end is provided with apron 7, apron 7's inboard is provided with radiator unit 8, radiator unit 8 is provided with the multiunit.

Wherein, the inside of air intake component 3 is including air intake shell 9, air intake shell 9 sets up in the outside of mounting box 1, air intake shell 9's inboard is provided with filter screen 10, play dustproof effect through setting up of filter screen 10, air intake component 3's inside is including air intake fan 11, air intake fan 11 sets up in air intake shell 9's inboard, air intake shell 9's inboard has seted up guiding gutter 12, guiding gutter 12 and air duct 2 intercommunication, air intake fan 11 drives the cold air and gets into in the air duct 2 from guiding gutter 12.

This embodiment is a heat radiation structure for automobile-used lithium cell, its section structure sketch map is shown in fig. 3, the inside of gas distribution subassembly 4 is including kerve 13, kerve 13 is seted up in the inboard of mounting box 1, kerve 13 and air channel 2 intercommunication, carry out the forced air cooling through kerve 13 to the bottom of lithium cell main part 6, the inside of gas distribution subassembly 4 is including hollow partition 14, hollow partition 14 sets up in the inboard of mounting box 1, venthole 15 has been seted up to hollow partition 14's inboard, the multiunit has been seted up to venthole 15, cold wind is in 2 distribution hollow partition 14 of air channel, evenly dispel the heat to lithium cell main part 6 through venthole 15.

Meanwhile, the inside of the heat dissipation assembly 8 comprises a positioning block 16, the positioning block 16 is fixedly installed at the bottom end of the cover plate 7, the inner side of the positioning block 16 is provided with exhaust holes 17, the exhaust holes 17 are provided with a plurality of groups, and hot air is led out along with the exhaust holes 17 on the inner side of the positioning block 16.

Use this technical scheme's heat radiation structure of automobile-used lithium cell, be connected through lithium cell main part 6 and positioning seat 5's block and stabilize installation to lithium cell main part 6, fix apron 7 along mounting box 1, play dustproof effect through setting up of filter screen 10, fan 11 admits air drives during cold air gets into air channel 2 from guiding gutter 12, carry out the forced air cooling through kerve 13 to lithium cell main part 6's bottom, cold wind passes through in the 2 distribution cavity baffles 14 of air channel, evenly dispel the heat to lithium cell main part 6 through venthole 15, steam is derived along with the inboard exhaust hole 17 of locating piece 16, thereby realized the even heat dissipation processing to the lithium cell.

Having thus described the principal technical features and basic principles of the invention, and the advantages thereof, it will be apparent to those skilled in the art that the present invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other embodiments without departing from the spirit or essential characteristics of the invention. 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.

Furthermore, it should be understood that although the present description is described in terms of various embodiments, not every embodiment includes only a single embodiment, and such descriptions are provided for clarity only, and those skilled in the art will recognize that the embodiments described herein can be combined as a whole to form other embodiments as would be understood by those skilled in the art.

Claims

1. A heat dissipation structure of a lithium battery for a vehicle includes a mounting box (1); the novel lithium battery installation box is characterized in that an air channel (2) is formed in the bottom end of the inner side of the installation box (1), an air inlet assembly (3) is fixedly installed on the outer side of the installation box (1), an air distribution assembly (4) is arranged on the inner side of the installation box (1), a plurality of groups of air distribution assemblies (4) are arranged on the inner side of the installation box (1), a positioning seat (5) is arranged on the inner side of the positioning seat (5), a lithium battery main body (6) is arranged on the inner side of the positioning seat (5), the lithium battery main body (6) is connected with the positioning seat (5) in a clamping mode, a cover plate (7) is arranged at the upper end of the installation box (1), a heat dissipation assembly (8) is arranged on the inner side of the cover plate (7), and a plurality of groups of heat dissipation assemblies (8) are arranged.

2. The heat dissipation structure of the lithium battery for the vehicle as recited in claim 1, wherein the air inlet assembly (3) comprises an air inlet housing (9) inside, the air inlet housing (9) is disposed outside the mounting box (1), and a filter screen (10) is disposed inside the air inlet housing (9).

3. The heat dissipation structure of lithium battery for vehicle as claimed in claim 2, wherein the air inlet assembly (3) includes an air inlet fan (11), the air inlet fan (11) is disposed inside the air inlet housing (9), the air inlet housing (9) has a guiding groove (12) formed on the inside thereof, and the guiding groove (12) is in communication with the air channel (2).

4. The heat dissipation structure of a lithium battery for a vehicle as recited in claim 1, wherein the air distribution assembly (4) includes a bottom groove (13) therein, the bottom groove (13) is opened at an inner side of the mounting box (1), and the bottom groove (13) is communicated with the vent groove (2).

5. The heat dissipation structure of the lithium battery for the vehicle as recited in claim 4, wherein the inside of the air distribution assembly (4) comprises a hollow partition plate (14), the hollow partition plate (14) is disposed inside the mounting box (1), the inside of the hollow partition plate (14) is provided with air outlets (15), and the air outlets (15) are provided with a plurality of groups.

6. The heat dissipation structure of the lithium battery for the vehicle as recited in claim 5, wherein the heat dissipation assembly (8) comprises a positioning block (16), the positioning block (16) is fixedly mounted at the bottom end of the cover plate (7), the inner side of the positioning block (16) is provided with a plurality of groups of air vents (17), and the air vents (17) are provided with a plurality of groups of air vents.