CN210110998U

CN210110998U - Heat dissipation device for new energy battery

Info

Publication number: CN210110998U
Application number: CN201921313881.7U
Authority: CN
Inventors: 邓爽; 王凯
Original assignee: Zhejiang University Kunshan Innovation Institute
Current assignee: Zhejiang University Kunshan Innovation Institute
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-02-21
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses a heat abstractor for new energy battery, including the heat dissipation frame that has an accommodating space, the heat dissipation frame is equipped with and is used for the air admission or leaves accommodating space's air intake and air outlet, be equipped with the filtering component who divide into preceding chamber and back chamber with it in the accommodating space, the back chamber or/and be equipped with a plurality of fans in the preceding chamber. The utility model discloses beneficial effect who has: the heat dissipation of the battery can be realized through passive air cooling when the automobile runs, and the heat dissipation of the battery is realized through active air cooling when the automobile is parked, so that the heat dissipation effect is greatly enhanced.

Description

Heat dissipation device for new energy battery

Technical Field

The invention belongs to the technical field of new energy battery manufacturing, and particularly relates to a heat dissipation device for a new energy battery.

Background

With the development of new energy automobiles, new energy automobile batteries are applied in a large scale, and are novel batteries which use a new energy technology to achieve the purpose of reducing greenhouse gas emission pollution. The storage battery is suitable for pure new energy automobiles and can be classified into lead-acid batteries, nickel-based batteries (nickel-hydrogen and nickel-metal hydride batteries, nickel-cobalt and nickel-zinc batteries), sodium beta batteries (sodium-sulfur batteries and sodium-nickel chloride batteries), secondary lithium batteries, air batteries and the like. The fuel cell is dedicated to a fuel cell new energy vehicle, and may be classified into an Alkaline Fuel Cell (AFC), a Phosphoric Acid Fuel Cell (PAFC), a Molten Carbonate Fuel Cell (MCFC), a Solid Oxide Fuel Cell (SOFC), a Proton Exchange Membrane Fuel Cell (PEMFC), a Direct Methanol Fuel Cell (DMFC), and the like.

New energy battery can give out a large amount of heats in the use, and if discharge that these heats can not be quick, can cause new energy battery temperature to rise, then cause new energy battery trouble light, then lead to new energy battery to take place the burning accident, current new energy battery's radiating effect is relatively poor, to above-mentioned problem, need a heat abstractor for new energy battery of novel structure in the trade to solve the problem that faces in the trade.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, and provides a heat dissipation device for a new energy battery, which can realize the heat dissipation of the battery through passive air cooling when an automobile runs and realize the heat dissipation of the battery through active air cooling when the automobile is parked, so that the heat dissipation effect is greatly enhanced.

In order to solve the prior art problem, the invention discloses a heat dissipation device for a new energy battery, which comprises a heat dissipation frame with an accommodating space, wherein the heat dissipation frame is provided with an air inlet and an air outlet for air to enter or leave the accommodating space, a filter assembly for dividing the accommodating space into a front cavity and a rear cavity is arranged in the accommodating space, and a plurality of fans are arranged in the rear cavity or/and the front cavity.

Further, the air conditioner is provided with a fan,

the filter assembly comprises a fixed frame and a filter cotton block, a window for clamping the filter cotton block is arranged in the center of the fixed frame, and clamping grooves capable of being clamped in the window are formed in the peripheral side of the filter cotton block.

Further, the air conditioner is provided with a fan,

the opening area of the air inlet is larger than that of the air outlet, and the air outlets are distributed in an array mode.

Further, the air conditioner is provided with a fan,

and a plurality of supporting pieces for supporting the battery are arranged in the rear cavity.

Further, the air conditioner is provided with a fan,

and a wrapping piece which at least wraps the bottom of the battery is arranged in the rear cavity, and the wrapping piece is fixedly connected with the top of the supporting piece.

Further, the air conditioner is provided with a fan,

a plurality of hanging parts for hanging the battery are arranged in the rear cavity.

Further, the air conditioner is provided with a fan,

and a wrapping piece which at least wraps the top of the battery is arranged in the rear cavity, and the wrapping piece is fixedly connected with the bottom of the suspension piece.

Further, the air conditioner is provided with a fan,

the wrapping member is a heat conductor.

Further, the air conditioner is provided with a fan,

the wrapping member is provided with a heat radiating fin.

Further, the air conditioner is provided with a fan,

the heat dissipation frame comprises a bottom plate, a top plate, side plates and a front shell; the number of the side plates is three, the bottom plate, the top plate and the side plates form a rear shell with an opening, and the front shell is fixedly arranged at the opening of the rear shell; the air inlet is arranged on the front shell, and the air outlet is arranged on the side plate.

The invention has the following beneficial effects: the heat dissipation of the battery can be realized through passive air cooling when the automobile runs, and the heat dissipation of the battery is realized through active air cooling when the automobile is parked, so that the heat dissipation effect is greatly enhanced.

Drawings

FIG. 1 is a schematic structural diagram of a first preferred embodiment of the present invention;

fig. 2 is an exploded view of the embodiment shown in fig. 1.

Detailed Description

The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1 and 2, a heat dissipation device for a new energy battery includes a heat dissipation frame having an accommodation space, the heat dissipation frame is provided with an air inlet 4.1 and an air outlet 1.1 for air to enter or leave the accommodation space, a filter assembly is disposed in the accommodation space and divides the accommodation space into a front cavity 5 and a rear cavity 11, and a plurality of fans 6 are disposed in the rear cavity 11 or/and the front cavity 5. In order to improve the fluidity of air, a fan 6 is provided in each of the front chamber 5 and the rear chamber 11, and blades of the fan 6 are inclined rearward so as to accelerate the flow of air from the peripheral side of the battery 7 to the outlet port 1.1.

The filter assembly comprises a fixed frame 9 and a filter cotton block 8, a window 9.1 for clamping the filter cotton block 8 is arranged in the center of the fixed frame 9, and a clamping groove 8.1 capable of being clamped in the window 9.1 is formed in the peripheral side of the filter cotton block 8. Can be convenient for filtering component's installation through fixed frame 9, filter cotton piece 8 and fix in fixed frame 9 through clamping the mode, the installation is dismantled the process and is swiftly simple, reduces the later maintenance cost. The battery 7 can be prevented from being broken down by external dust entering the rear cavity 11 through the filtering component, and the electrical safety is improved.

The opening area of the air inlet 4.1 is larger than that of the air outlet 1.1, and the air outlets 1.1 are distributed in an array mode. The air inlet 4.1 is provided with a large opening, the air inlet amount is increased, the air outlet 1.1 is wide in distribution, and the uniformity of heat dissipation is improved.

For fixing the batteries, several supports 13 for supporting the batteries 7 are provided in the rear chamber 11. And a wrapping piece 12 wrapping at least the bottom of the battery 7 is arranged in the rear cavity 11, and the wrapping piece 12 is fixedly connected with the top of the supporting piece 13. Likewise, several hanging members 14 for hanging the battery 7 are provided in the rear cavity 11. The rear cavity 11 is provided with a wrapping piece 12 wrapping at least the top of the battery 7, and the wrapping piece 12 is fixedly connected with the bottom of the hanging piece 14. The enclosure 12 prevents the cradling member 13 and the suspension member 14 from being directly connected to the battery 7, providing a good connection base. On the other hand, the wrapping member 12 is closely attached to the battery 7, and can also conduct heat to improve the heat dissipation efficiency, and specifically, the wrapping member 12 is a heat conductor and is provided with a heat sink.

The heat dissipation frame comprises a bottom plate 3, a top plate 2, side plates 1 and a front shell 4; the number of the side plates 1 is three, the bottom plate 3, the top plate 2 and the side plates 1 enclose a rear shell with an opening, and the front shell 4 is fixedly arranged at the opening of the rear shell; the air inlet 4.1 is arranged on the front shell 4, and the air outlet 1.1 is arranged on the side plate 1. The top plate 2, the bottom plate 3 and the side plate 1 are connected through a screw I10, and the front shell 4 and the rear shell are connected through a screw II 15.

In the running process of the vehicle, hot air emitted by the battery 7 is carried away from the rear cavity 11 by air blown in against the wind, so that the heat dissipation of the battery 7 is realized. After the vehicle stops, air is not blown into the rear cavity 11 any more, the fan 6 is started at the moment, air flow is generated, so that the outside air continuously enters the rear cavity 11 to take away hot air, and active heat dissipation of the battery 7 is realized.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a heat abstractor for new forms of energy battery which characterized in that: the air-conditioner comprises a heat dissipation frame with an accommodating space, wherein the heat dissipation frame is provided with an air inlet (4.1) and an air outlet (1.1) which are used for air to enter or leave the accommodating space, a filter assembly which divides the accommodating space into a front cavity (5) and a rear cavity (11) is arranged in the accommodating space, and a plurality of fans (6) are arranged in the rear cavity (11) or/and the front cavity (5).

2. The heat dissipation device for the new energy battery as claimed in claim 1, wherein: the filter assembly comprises a fixed frame (9) and a filter cotton block (8), wherein the center of the fixed frame (9) is provided with a window (9.1) for clamping the filter cotton block (8), and the peripheral side of the filter cotton block (8) is provided with a clamping groove (8.1) capable of being clamped in the window (9.1).

3. The heat dissipation device for the new energy battery as claimed in claim 1, wherein: the opening area of the air inlet (4.1) is larger than that of the air outlet (1.1), and the air outlets (1.1) are distributed in an array mode.

4. The heat dissipation device for the new energy battery as claimed in claim 1, wherein: a plurality of supporting pieces (13) used for supporting the battery (7) are arranged in the rear cavity (11).

5. The heat dissipation device for the new energy battery as claimed in claim 4, wherein: and a wrapping piece (12) wrapping at least the bottom of the battery (7) is arranged in the rear cavity (11), and the wrapping piece (12) is fixedly connected with the top of the supporting piece (13).

6. The heat dissipation device for the new energy battery as claimed in claim 1, wherein: a plurality of hanging parts (14) for hanging the battery (7) are arranged in the rear cavity (11).

7. The heat dissipation device for the new energy battery as claimed in claim 6, wherein: a wrapping piece (12) wrapping at least the top of the battery (7) is arranged in the rear cavity (11), and the wrapping piece (12) is fixedly connected with the bottom of the hanging piece (14).

8. The heat dissipation device for the new energy battery as defined in claim 5 or 7, wherein: the wrapping piece (12) is a heat conductor.

9. The heat dissipation device for the new energy battery as claimed in claim 8, wherein: the wrapping piece (12) is provided with radiating fins.

10. The heat dissipation device for the new energy battery as claimed in claim 9, wherein: the heat dissipation frame comprises a bottom plate (3), a top plate (2), side plates (1) and a front shell (4); the number of the side plates (1) is three, the bottom plate (3), the top plate (2) and the side plates (1) enclose a rear shell with an opening, and the front shell (4) is fixedly arranged at the opening of the rear shell; the air inlet (4.1) is arranged on the front shell (4), and the air outlet (1.1) is arranged on the side plate (1).