CN211605227U

CN211605227U - Heat dissipation formula battery box

Info

Publication number: CN211605227U
Application number: CN202020245230.5U
Authority: CN
Inventors: 何敏华
Original assignee: Guangxi Huazheng New Energy Technology Co ltd
Current assignee: Guangxi Huazheng New Energy Technology Co ltd
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-09-29
Anticipated expiration: 2030-03-03

Abstract

The utility model discloses a heat dissipation formula battery box, include: the box body is covered with a box cover at the top, and the box body is divided into a battery cavity and a heat dissipation cavity by a partition plate; the heat dissipation plates are arranged in the battery cavity in parallel, are perpendicular to the bottom of the box body and are perpendicular to the partition plate, are corrugated plates, grooves in the heat dissipation plates are perpendicular to the partition plate, and are provided with a plurality of heat dissipation holes and a plurality of threading holes at intervals; the air outlet end of the air exhauster penetrates through the side wall of the box body to be communicated with the outside of the box body, the air inlet end of the air exhauster is communicated with a plurality of hoses, and the other ends of the plurality of hoses penetrate through the partition plate to be communicated with the battery cavity; and the plurality of radiating fins are arranged on the outer side wall of the box body. The utility model discloses have and form a plurality of ventilation channels in the battery chamber for the thermal effluvium beneficial effect of battery.

Description

Heat dissipation formula battery box

Technical Field

The utility model relates to a battery heat dissipation field. More specifically, the utility model relates to a heat dissipation formula battery box.

Background

The lithium ion battery has the advantages of high voltage, good cycle, no memory effect, high specific energy and no pollution, has wide application range, for example, the lithium ion battery is used as a power battery, but has a fatal defect that the lithium ion battery generates more heat due to the influence of polarization heat, reaction heat, Joule heat and the like in the charging and discharging processes, so that the temperature of the battery rises. The battery has certain requirements on the working temperature, and if the working temperature exceeds the working temperature range, the normal operation is influenced. The existing heat dissipation device has a complex structure and poor heat dissipation effect, and can influence the normal operation of the battery.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.

The utility model discloses it is still another purpose to provide a heat dissipation formula battery box, through form a plurality of ventilation channels in the battery chamber, can assist in the battery heat concentrates on ventilation channel for the thermal effluvium of battery.

To achieve these objects and other advantages in accordance with the purpose of the invention, a heat dissipating battery box is provided, including:

the box body is covered with a box cover at the top, and the box body is divided into a battery cavity and a heat dissipation cavity by a partition plate;

the heat dissipation plates are arranged in the battery cavity in parallel, are perpendicular to the bottom of the box body and are perpendicular to the partition plate, are corrugated plates, grooves in the heat dissipation plates are perpendicular to the partition plate, and are provided with a plurality of heat dissipation holes and a plurality of threading holes at intervals;

the air outlet end of the air exhauster penetrates through the side wall of the box body to be communicated with the outside of the box body, the air inlet end of the air exhauster is communicated with a plurality of hoses, and the other ends of the plurality of hoses penetrate through the partition plate to be communicated with the battery cavity;

and the plurality of radiating fins are arranged on the outer side wall of the box body.

Preferably, a plurality of pores are distributed on the side wall of the box body at intervals.

Preferably, the plurality of hoses are respectively communicated with the plurality of heat dissipation plates and the plurality of cavities formed in the side wall of the box body one by one.

Preferably, heat conduction silica gel layers are laid on the inner wall of the inner side wall of the battery cavity, the inner wall of the bottom of the battery cavity and the inner wall of the bottom of the box cover right above the battery cavity.

Preferably, the exhaust fan is connected with the side wall of the box body through a truncated cone-shaped pipe body, and the end face of the pipe body facing the outside of the box body is larger than the end face of the pipe body facing the exhaust fan.

Preferably, a filter screen is arranged in the pipe body.

The utility model discloses at least, include following beneficial effect: through forming a plurality of ventilation passageways in the battery chamber, can assist in the battery heat concentrates on the ventilation passageway in for the thermal effluvium of battery to and combine with the fin again, further strengthen the whole heat-sinking capability of battery box, and battery box simple structure, be convenient for maintain and the installation.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a top view of the box according to one embodiment of the present invention;

fig. 2 is a detailed view of the heat dissipation plate according to one embodiment of the present invention.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

It should be noted that in the description of the present invention, the terms indicating the orientation or the positional relationship are based on the orientation or the positional relationship shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

As shown in fig. 1-2, the utility model provides a heat dissipation formula battery box, include:

the box body 1 is covered with a box cover at the top, has the dustproof and waterproof functions and protects the battery 12, and the box body 1 is internally divided into a battery cavity 3 and a heat dissipation cavity 4 by a partition plate 2; the battery cavity 3 is used for accommodating a battery 12, and the heat dissipation cavity 4 is used for accommodating an exhaust fan 8, a power supply control element and the like.

The plurality of heat dissipation plates 5 are arranged in the battery cavity 3 in parallel, the heat dissipation plates 5 are perpendicular to the bottom of the box body 1 and perpendicular to the partition plate 2, the battery cavity 3 is divided into a plurality of cavities, a plurality of batteries 12 can be placed in each cavity, the heat dissipation plates 5 are corrugated plates, grooves 6 in the heat dissipation plates 5 are perpendicular to the partition plate 2, and a plurality of heat dissipation holes and a plurality of threading holes 7 are formed in the grooves 6 at intervals; the corrugated plates are uneven, a plurality of ventilation channels can be still formed in each narrow cavity, and heat can be conveniently dissipated along with wind.

Air exhauster 8, it set up in the heat dissipation chamber 4, air-out end of air exhauster 8 is worn out 1 lateral wall of box with 1 outside intercommunication of box to with hot-blast effluvium to 1 outside of box, the air inlet end intercommunication of air exhauster 8 has a plurality of hoses 9, and the other end of a plurality of hoses 9 all passes baffle 2 with 3 intercommunications in battery chamber are taken out with the hot-blast in the battery chamber 3.

The radiating fins 10 are arranged on the outer side wall of the box body 1, and the heat in the battery cavity 3 can be partially discharged through the side wall of the box body 1, so that the overall heat radiating capacity of the battery box is improved.

In above-mentioned technical scheme, start air exhauster 8, can take out the inside heat in battery chamber 3 fast to through forming a plurality of ventilation passageways in battery chamber 3, can assist in battery 12 heat concentrates on the ventilation passageway in, accelerate the thermal effluvium of battery 12, and combine with fin 10 again, further strengthen the whole heat-sinking capability of battery box, and battery box simple structure, be convenient for maintenance and installation.

In another technical scheme, a plurality of pores are distributed on the side wall of the box body 1 at intervals, so that the heat dissipation capacity of the side face of the battery box is improved.

In another technical scheme, a plurality of hoses 9 are respectively communicated with a plurality of cavities formed by the plurality of heat dissipation plates 5 and the side wall of the box body 1 one by one. The exhaust fan 8 can exhaust air uniformly in the battery box, and local heat dissipation is prevented from being untimely.

In another technical scheme, heat conduction silica gel layers are laid on the inner side wall of the battery cavity 3, the inner wall of the bottom of the battery cavity 3 and the inner wall of the bottom of the box cover right above the battery cavity 3. The heat conduction efficiency is improved, and the heat is led out from all directions.

In another technical scheme, the exhaust fan 8 is connected with the side wall of the box body 1 through a truncated cone-shaped pipe body 11, and the end face of the pipe body 11 facing the outside of the box body 1 is larger than the end face of the pipe body facing the exhaust fan 8. Facilitating the discharge of hot air.

In another technical scheme, a filter screen is arranged in the pipe body 11 to reduce dust entering the exhaust fan 8.

In another technical scheme, a plurality of clamping grooves are oppositely formed in the side walls of the partition board 2 and the battery cavity 3 opposite to the partition board 2, the heat dissipation plate 5 is clamped in the clamping grooves, and the size of a cavity in the battery cavity 3 can be adjusted to adapt to batteries 12 of different models.

While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims

1. Heat dissipation formula battery box, its characterized in that includes:

2. The heat dissipating battery box of claim 1, wherein a plurality of pores are spaced apart from each other on the side wall of the box body.

3. The heat dissipating battery box of claim 1, wherein the plurality of hoses are respectively in one-to-one communication with the plurality of heat dissipating plates and the plurality of cavities formed in the side wall of the box body.

4. The heat dissipation type battery box according to claim 1, wherein a heat conductive silica gel layer is applied on the inner side wall of the battery cavity, the inner wall of the bottom of the battery cavity, and the inner wall of the bottom of the box cover right above the battery cavity.

5. The heat dissipation type battery box according to claim 1, wherein the suction fan is connected to the side wall of the box body through a pipe body having a truncated cone shape, and an end surface of the pipe body facing the outside of the box body is larger than an end surface of the pipe body facing the suction fan.

6. The heat dissipating battery box of claim 5, wherein a filter screen is disposed within the tube.