CN211017186U

CN211017186U - High-efficient heat dissipation case of lithium cell group

Info

Publication number: CN211017186U
Application number: CN201922296854.XU
Authority: CN
Inventors: 田春英
Original assignee: Shaanxi Yuhe Electronic Engineering Co ltd
Current assignee: Shaanxi Yuhe Electronic Engineering Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-07-14
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a high-efficient heat dissipation case of lithium battery pack, which comprises a heat dissipation case, the upper surface of the heat dissipation case is provided with heat dissipation holes arranged equidistantly, each heat dissipation hole is fixedly connected with a first filter screen on the inner wall, a bearing plate is arranged inside the heat dissipation case, the left and right ends of the bearing plate are respectively fixedly connected with the inner side wall of the heat dissipation case, openings arranged equidistantly are arranged on the upper surface of the bearing plate, lithium battery packs arranged equidistantly are placed on the upper surface of the bearing plate, a connecting plate is placed inside the heat dissipation case, the high-efficient heat dissipation case of the lithium battery pack achieves the effect of enabling air to uniformly dissipate the heat of the lithium battery pack through the matching of an air outlet cover and the openings, solves the problem that the lithium battery packs are damaged and even explode due to overlarge heat, plays a role in discharging the heat emitted by the lithium battery packs, and avoids the problem of poor, the problem of influence lithium cell group normal work is solved.

Description

High-efficient heat dissipation case of lithium cell group

Technical Field

The utility model belongs to the lithium cell field especially relates to high-efficient heat dissipation case of lithium cell group.

Background

Lithium batteries, which are a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a negative electrode material, are roughly classified into two types, lithium metal batteries and lithium ion batteries, which do not contain lithium in a metallic state and are chargeable, the safety, specific capacity, self-discharge rate and cost performance ratio of the lithium ion battery pack are all superior to those of a lithium ion battery, when the lithium ion battery pack is used, the lithium ion battery is placed in a box body, because the internal space of the box body is compact and the space is relatively closed, the lithium battery can emit heat when in use, the lithium battery pack is easy to damage due to the temperature rise, in order to normally work the lithium battery pack, the box body needs to be ventilated and radiated, if the ventilation and radiation means are not adopted in time, the lithium battery pack is possibly damaged or even exploded due to overlarge heat, therefore, the normal work of the lithium battery pack is influenced, and therefore the high-efficiency heat dissipation box of the lithium battery pack is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a, it causes the damage explosion even to aim at solving above-mentioned existence lithium cell group heat too greatly to influence the problem of the normal work of lithium cell group.

The utility model is realized in such a way, the high-efficiency heat dissipation box of the lithium battery pack comprises a heat dissipation box, wherein the upper surface of the heat dissipation box is provided with heat dissipation holes which are arranged equidistantly, the inner wall of each heat dissipation hole is fixedly connected with a first filter screen, the inside of the heat dissipation box is provided with a bearing plate, the left and right ends of the bearing plate are respectively fixedly connected with the inner side wall of the heat dissipation box, the upper surface of the bearing plate is provided with through holes which are arranged equidistantly, the upper surface of the bearing plate is provided with the lithium battery pack which is arranged equidistantly, the inside of the heat dissipation box is provided with a connecting plate, the left and right side surfaces of the connecting plate are respectively fixedly connected with the inner wall of the heat dissipation box, the back surface of each lithium battery pack is fixedly connected with the front surface of the connecting plate, the inner bottom wall of the heat dissipation box is fixedly connected with, both ends difference fixedly connected with refrigeration pipe about the refrigerator, the inside wall difference fixedly connected with fixed plate of heat dissipation case, two the one end that the fixed plate is close to each other respectively with the left and right sides face fixed connection of refrigerator, every the fixed orifices has all been seted up to the upper surface of fixed plate, every the top of fixed plate all is equipped with out the fan housing, two the refrigeration pipe is kept away from the one end of refrigerator and all is run through the fixed orifices and with the bottom surface fixed connection who goes out the fan housing, the air intake has been seted up respectively to the left and right sides face of heat dissipation case, every the equal fixedly connected with second filter screen of inner wall of air intake, the front of heat dissipation case has the sealing door through hinge fixed hinge joint.

Symmetrical supporting legs are arranged below the heat dissipation box, and the upper surfaces of the supporting legs are fixedly connected with the bottom surface of the heat dissipation box.

Every the equal fixedly connected with support column of upper surface of fixed plate, every the upper surface of support column all with the bottom surface fixed connection of bearing plate.

The front of sealing door fixedly connected with handle, anti-skidding line has been seted up to the surface of handle.

The inner bottom wall of the heat dissipation box is fixedly connected with symmetrical fixed blocks, and the upper surface of each fixed block is fixedly connected with the outer surface of the refrigeration pipe.

The inner side wall of the heat dissipation box is fixedly connected with symmetrical air deflectors respectively, and the upper surface of each air deflector is fixedly connected with the inner top wall of the heat dissipation box.

Compared with the prior art, the beneficial effects of the utility model are that: through being provided with the connecting block, the effect of fixing the refrigerator has been played, the problem of refrigerator emergence removal or skew has been avoided, through the refrigerator, can make air conditioning enter into the inside of refrigeration pipe, cooperation through going out fan housing and opening, reached and made air conditioning more evenly carry out radiating effect to lithium cell group, the problem of the too big damage or even explosion that causes of lithium cell group heat has been solved, through the second filter screen, the effect of stopping dust in the air to the external world has been played, the inside of having avoided the dust to enter into the refrigerator causes the problem of damage to the refrigerator, through the aviation baffle, the heat that has played lithium cell group and has distributed out is discharged, the poor problem of heat discharge effect has been avoided, the problem of influence normal work of lithium cell group has been solved.

Drawings

FIG. 1 is a cross-sectional view of a front view of a heat dissipation case of the present invention;

fig. 2 is a front view of the sealing door of the present invention;

fig. 3 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

In the figure: 1. a heat dissipation box; 2. heat dissipation holes; 3. a first filter screen; 4. a bearing plate; 5. a port; 6. a lithium battery pack; 7. a connecting plate; 8. a refrigerator; 9. a refrigeration pipe; 10. a fixing plate; 11. a fixing hole; 12. an air outlet cover; 13. an air inlet; 14. a second filter screen; 15. a sealing door; 16. a support pillar; 17. a handle; 18. supporting legs; 19. a fixed block; 20. an air deflector; 21. and (4) connecting the blocks.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely 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 thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, a high-efficiency heat dissipation box for lithium battery packs comprises a heat dissipation box 1, wherein heat dissipation holes 2 are formed in the upper surface of the heat dissipation box 1 and are arranged equidistantly, a first filter screen 3 is fixedly connected to the inner wall of each heat dissipation hole 2, a bearing plate 4 is arranged inside the heat dissipation box 1, the left end and the right end of each bearing plate 4 are respectively and fixedly connected to the inner side wall of the heat dissipation box 1, through holes 5 are formed in the upper surface of each bearing plate 4 and are arranged equidistantly, lithium battery packs 6 are arranged equidistantly on the upper surface of each bearing plate 4, a connecting plate 7 is arranged inside the heat dissipation box 1, the left side surface and the right side surface of each connecting plate 7 are fixedly connected to the inner wall of the heat dissipation box 1, the back surface of each lithium battery pack 6 is fixedly connected to the front surface of each connecting plate 7, a refrigerator 8 is fixedly connected to the inner bottom wall of the heat dissipation, both ends difference fixedly connected with refrigeration pipe 9 about refrigerator 8, the inside wall difference fixedly connected with fixed plate 10 of heat dissipation case 1, the one end that two fixed plates 10 are close to each other respectively with refrigerator 8's left and right sides face fixed connection, fixed orifices 11 have all been seted up to the upper surface of every fixed plate 10, the top of every fixed plate 10 all is equipped with out fan housing 12, two refrigeration pipe 9 keep away from refrigerator 8's one end all run through fixed orifices 11 and with the bottom surface fixed connection who goes out fan housing 12, air intake 13 has been seted up respectively to the left and right sides face of heat dissipation case 1, the equal fixedly connected with second filter screen 14 of inner wall of every air intake 13, the front of heat dissipation case 1 has sealing door 15 through hinge fixed hinge joint.

The utility model discloses in, the below of heat dissipation case 1 is equipped with symmetrical supporting leg 18, every supporting leg 18's upper surface all with heat dissipation case 1's bottom surface fixed connection, heat dissipation case 1's stability has been reached, the problem of heat dissipation case 1 emergence is emptyd has been avoided, the equal fixedly connected with support column 16 of upper surface of every fixed plate 10, every support column 16's upper surface all with bearing plate 4's bottom surface fixed connection, reached fixed to bearing plate 4, bearing plate 4's stability has been improved, sealing door 15's positive fixedly connected with handle 17, anti-skidding line has been seted up to handle 17's surface, reached the use to sealing door 15, the hand skidding problem of having avoided taking place when using handle 17.

The symmetrical fixed block 19 of inner diapire fixedly connected with of heat dissipation case 1, the upper surface of every fixed block 19 all is connected with the external fixed surface of refrigeration pipe 9, reached the fixed to refrigeration pipe 9, the problem of rupture has been avoided refrigeration pipe 9 to take place, the inside wall difference fixedly connected with symmetrical aviation baffle 20 of heat dissipation case 1, the upper surface of every aviation baffle 20 all with the interior roof fixed connection of heat dissipation case 1, reached thermal discharge, the heat exhaust efficiency has been improved.

The utility model discloses a theory of operation is: the refrigerator 8 is first put in communication with a power supply, by placing the lithium battery pack 6 above the bearing plate 4, the lithium battery pack 6 is fixed through the connecting plate 7, the heat emitted by the refrigerating machine 8 can be discharged through the air inlet 13, the second filter 14 can block dust in the external air, and the refrigerator 8 can be fixed by the connection block 21, the cold air can enter the interior of the refrigeration pipe 9 by the power provided by the refrigerator 8 and is blown out by the air outlet cover 12, the through holes 5 can enable the cold air to more uniformly radiate the lithium battery pack 6, the air deflector 20 can enable the heat radiated by the lithium battery pack 6 to be guided, through 2 discharge heat of louvres, through first filter screen 3, can block the dust, avoid the foreign matter to enter into the inside of heat dissipation case 1.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a high-efficient heat dissipation case of lithium cell group, includes heat dissipation case (1), its characterized in that: the radiating box comprises a radiating box body (1), radiating holes (2) which are arranged equidistantly are formed in the upper surface of the radiating box body (1), a first filter screen (3) is fixedly connected to the inner wall of each radiating hole (2), a bearing plate (4) is arranged inside the radiating box body (1), the left end and the right end of each bearing plate (4) are fixedly connected to the inner side wall of the radiating box body (1) respectively, through holes (5) which are arranged equidistantly are formed in the upper surface of each bearing plate (4), lithium battery packs (6) which are arranged equidistantly are placed on the upper surface of each bearing plate (4), a connecting plate (7) is placed inside the radiating box body (1), the left side surface and the right side surface of each connecting plate (7) are fixedly connected to the inner wall of the radiating box body (1), the back surface of each lithium battery pack (6) is fixedly connected to the front surface of each connecting plate (7), and a refrigerating machine, the upper surface of the refrigerator (8) is fixedly connected with a connecting block (21), the upper surface of the connecting block (21) is fixedly connected with the bottom surface of the bearing plate (4), the left end and the right end of the refrigerator (8) are respectively fixedly connected with a refrigerating pipe (9), the inner side wall of the heat dissipation box (1) is respectively fixedly connected with a fixing plate (10), one end, close to each other, of each fixing plate (10) is respectively fixedly connected with the left side surface and the right side surface of the refrigerator (8), a fixing hole (11) is formed in the upper surface of each fixing plate (10), an air outlet cover (12) is arranged above each fixing plate (10), one end, far away from the refrigerator (8), of each refrigerating pipe (9) penetrates through the fixing hole (11) and is fixedly connected with the bottom surface of the air outlet cover (12), air inlets (13) are respectively formed in the left side surface and the right side, every the equal fixedly connected with second filter screen (14) of inner wall of air intake (13), the front of heat dissipation case (1) is connected with sealing door (15) through hinge fixed hinge.

2. The lithium battery pack efficient heat dissipation box according to claim 1, wherein: symmetrical supporting legs (18) are arranged below the heat dissipation box (1), and the upper surfaces of the supporting legs (18) are fixedly connected with the bottom surface of the heat dissipation box (1).

3. The lithium battery pack efficient heat dissipation box according to claim 1, wherein: the upper surface of each fixed plate (10) is fixedly connected with a supporting column (16), and the upper surface of each supporting column (16) is fixedly connected with the bottom surface of the bearing plate (4).

4. The lithium battery pack efficient heat dissipation box according to claim 1, wherein: the front surface of the sealing door (15) is fixedly connected with a handle (17), and anti-slip grains are formed in the outer surface of the handle (17).

5. The lithium battery pack efficient heat dissipation box according to claim 1, wherein: the inner bottom wall of the heat dissipation box (1) is fixedly connected with symmetrical fixing blocks (19), and the upper surface of each fixing block (19) is fixedly connected with the outer surface of the refrigeration pipe (9).

6. The lithium battery pack efficient heat dissipation box according to claim 1, wherein: the inner side wall of the heat dissipation box (1) is fixedly connected with symmetrical air deflectors (20) respectively, and the upper surface of each air deflector (20) is fixedly connected with the inner top wall of the heat dissipation box (1).