CN214189343U

CN214189343U - Heat radiation structure for charging pile

Info

Publication number: CN214189343U
Application number: CN202120099725.6U
Authority: CN
Inventors: 魏文深
Original assignee: Xiamen Shenlan Power Technology Co ltd
Current assignee: Xiamen Shenlan Power Technology Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-09-14
Anticipated expiration: 2031-01-14

Abstract

The utility model provides a heat radiation structure for filling electric pile, including fan and battery module, battery module's one end is equipped with radiator fan, and two sets of battery module have radiator fan's one end and arrange relatively, and form the ventilation passageway between two sets of battery module, and the fan sets up in ventilation passageway one end, and arbitrary two relative battery module's radiator fan staggers each other. Radiator fan's setting of staggering for the inside heat of battery module can in time be discharged to the ventilation passageway and can avoid the heat gathering in same region, sets up the fan in the one end of ventilation passageway and can accelerate the inside air of ventilation passageway and fill the outside air of electric pile and carry out convection current and heat exchange, and the reinforcing radiating effect improves work efficiency.

Description

Heat radiation structure for charging pile

Technical Field

The utility model belongs to the technical field of fill electric pile equipment, concretely relates to heat radiation structure for filling electric pile.

Background

Nowadays, with people's strengthening increasingly to environmental protection, new forms of energy obtain people's attention gradually, new energy automobile has appeared in the automotive filed, and most new energy automobile all utilizes the electric energy as the power of vehicle, because new energy automobile's power demand is great, traditional domestic circuit can't satisfy new energy automobile's the demand of charging, consequently, can set up dedicated electric pile that fills in some specific places.

Traditional new energy automobile fills electric pile most all is external circuit, the mechanism that will charge protects in filling electric pile, the effect of filling electric pile often plays effects such as electric current transformation and outage, it constitutes including the components and parts that charge to fill electric pile, a large amount of electronic component such as auxiliary source and control components and parts, can give out a large amount of heats when the car charges, the seal structure of filling electric pile makes the heat gathering, lead to filling electric pile inside high temperature, make charging system break down easily, burn out internal circuit even, the influence fills electric pile's normal use. Therefore, need design a heat radiation structure for filling electric pile, can be timely will fill the heat conduction in the electric pile and go out, avoid the high temperature.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems that the heat inside a power module of an existing automobile charging pile can not be timely discharged, the heat dissipation effect is poor and the like, the application provides a heat dissipation structure for the charging pile, and the heat dissipation problem of the charging pile in the charging process is solved.

Preferably, the battery module comprises a battery assembly and a control box, and the cooling fan is fixedly installed on the side wall of the control box and communicated with the ventilation channel. The battery module is blown by the cooling fan, and the heat inside the battery module is discharged to the ventilation channel.

Preferably, the side wall of the control box, on which the heat dissipation fan is not installed, is provided with a plurality of heat dissipation holes, and the heat dissipation fan is communicated with the plurality of heat dissipation holes. The plurality of heat dissipation holes may dissipate heat of the battery module.

Preferably, the battery assembly of one battery module is disposed above the heat dissipation fan, and the battery assembly of the other battery module disposed opposite to the battery module is disposed below the heat dissipation fan. The heat dissipation fans are arranged in a staggered mode, so that the heat can be prevented from being accumulated in a local area in the ventilation channel and affecting the heat dissipation effect.

Further preferably, at least two cooling fans are fixedly mounted on each control box. So that the heat in the battery module is discharged in time.

Further preferably, the control box is internally provided with a heat dissipation aluminum plate and a heat dissipation fin. So as to improve the heat dissipation effect of the battery module.

Preferably, a support plate is arranged below the battery module, and the support plate is provided with a through hole corresponding to the ventilation duct. So that the fan discharges the heat in the ventilation channel to the outside of charging pile.

Preferably, still include the lug board, the lug board sets up in the upper end of air pipe and connects two sets of battery module that set up relatively. And the two groups of battery modules which are oppositely arranged are further fixedly connected through the lug plates.

Preferably, still including filling the electric pile shell, fill to be equipped with oblong or circular heat dissipation through-hole on the electric pile shell. So as to discharge heat to the outside of the charging post.

Preferably, the fan is an axial flow fan, and the axial flow fan is arranged at the bottom of the ventilation channel. The higher the air temperature is, the lower the density is, the heat discharged from the inside of the battery module originally moves upward, and the air circulation can be accelerated by installing the axial flow fan at the bottom of the ventilation passage.

Compared with the prior art, the utility model discloses a beneficial achievement lies in:

1. the cooling fans of the battery modules on the two sides of the ventilation channel are arranged in a staggered mode, so that heat inside the battery modules can be timely discharged to the ventilation channel, and the heat can be prevented from being accumulated in the same area.

2. Set up the fan in the one end of ventilation passageway and can accelerate the inside air of ventilation passageway and fill the outside air of electric pile and carry out convection current and heat exchange, reinforcing radiating effect improves work efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the embodiments and are incorporated in and constitute a part of this specification. The drawings illustrate embodiments and together with the description serve to explain the principles of the invention. Other embodiments and many of the intended advantages of embodiments will be readily appreciated as they become better understood by reference to the following detailed description. The elements of the drawings are not necessarily to scale relative to each other. Like reference numerals designate corresponding similar parts.

Fig. 1 is a schematic sectional view of a heat dissipation structure for a charging pile according to the present invention;

fig. 2 is a schematic structural view of a ventilation channel of the heat dissipation structure for a charging pile of the present invention;

FIG. 3 is a schematic structural diagram of a battery module for charging pile's heat radiation structure

Fig. 4 is the utility model discloses a spatial structure schematic diagram for filling heat radiation structure of electric pile.

The reference numbers illustrate: 1-a fan, 2-a battery module, 21-a control box, 211-a heat dissipation hole, 22-a battery assembly, 3-a heat dissipation fan, 4-a ventilation channel, 5-a support plate, 6-an ear plate, 7-a charging pile shell and 71-a heat dissipation through hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 and 2, the utility model provides a heat radiation structure for filling electric pile includes fan 1 and battery module 2, and battery module 2's one end is equipped with radiator fan 3, and two sets of battery module 2 have radiator fan 3's one end and arrange relatively, and form ventilation channel 4 between two sets of battery module 2, and fan 1 sets up in ventilation channel 4's one end, and arbitrary two relative battery module 2's radiator fan 3 staggers each other. The fan 1 is preferably an axial flow fan, and the fan 1 is generally disposed at the end of the bottom of the ventilation channel 4, because the higher the air temperature, the lower the density is, the heat discharged from the inside of the battery module 2 will move upward originally, and the fan 1 is mounted at the bottom of the ventilation channel 4 to accelerate the circulation of air and blow the heat to the outside of the ventilation channel 4. The heat dissipation fan 3 is provided so that the heat inside the battery module 2 can be discharged to the ventilation passage 4 in time, and the temperature inside the battery module 2 can be maintained at a relatively stable low temperature. Stagger the setting with radiator fan 3 and then can avoid the heat gathering to lead to the local area in passageway 4 in the ventilation, set up fan 1 in the one end of ventilation passageway 4 and can accelerate the inside air of ventilation passageway 4 and fill the outside air of electric pile and carry out convection current and heat exchange, reinforcing heat dissipation cooling effect improves work efficiency.

As shown in fig. 3, the battery module 2 includes a control box 21 and a battery assembly 22, and the heat dissipation fan 3 is fixedly mounted on a side wall of one side of the control box 21 and communicates with the ventilation passage 4. The battery module 2 is blown by the heat dissipation fan 3 so as to discharge the heat inside the battery module 2 to the ventilation duct 4. A plurality of heat dissipation holes 211 are formed in each sidewall of the control box 21 where the heat dissipation fan 3 is not installed, the heat dissipation fan 3 is communicated with the plurality of heat dissipation holes 211, and the plurality of heat dissipation holes 211 are formed to dissipate heat from the battery module 2 and discharge the heat. By mounting the control box 21 above or below the battery assembly 22, the heat dissipation fan 3 is disposed above or below the battery assembly 22 so that the heat dissipation fan 3 is disposed in a staggered manner. The battery assembly 22 of one battery module 2 is disposed above the heat dissipation fan 3, and the battery assembly 22 of the other battery module 2 disposed opposite to the battery assembly is disposed below the heat dissipation fan 3. At least two heat dissipation fans 3 are fixedly mounted on each control box 21 so as to timely discharge heat in the battery module 2. In order to further improve the heat dissipation effect of the charging module 2, a heat dissipation aluminum plate and a heat dissipation fin (not shown in the figure) are usually further disposed inside the control box 21 to prevent the charging system from malfunctioning due to the circuit being burned down by an excessive temperature.

As shown in fig. 4, a support plate 5 is disposed below the battery module 2, and the support plate 5 is provided with a through hole corresponding to the ventilation duct 4, so that the fan 1 discharges heat in the ventilation duct 4 to the outside of the charging pile. And the upper ends of the two ventilation pipelines 4 are respectively provided with a lug plate 6 so as to further connect and fix the two groups of oppositely arranged battery modules 2. Fill and be equipped with oblong or circular heat dissipation through-hole 71 on electric pile shell 7 to discharge the heat to fill the electric pile outside.

While the principles of the invention have been described in detail in connection with the preferred embodiments thereof, it will be understood by those skilled in the art that the above-described embodiments are merely illustrative of exemplary implementations of the invention and are not limiting of the scope of the invention. The details in the embodiments do not constitute the limitations of the scope of the present invention, and any obvious changes such as equivalent transformation, simple replacement, etc. based on the technical solution of the present invention all fall within the protection scope of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a heat radiation structure for filling electric pile, its characterized in that, includes fan and battery module, battery module's one end is equipped with radiator fan, and is two sets of battery module has radiator fan's one end is arranged relatively, just forms the ventilation passageway between two sets of battery module, the fan set up in ventilation passageway one end, arbitrary two are relative battery module's radiator fan staggers each other.

2. The heat dissipation structure for a charging pile according to claim 1, wherein the battery module comprises a battery assembly and a control box, and the heat dissipation fan is fixedly installed on a side wall of the control box and is communicated with the ventilation channel.

3. The heat dissipation structure for charging piles as claimed in claim 2, wherein a plurality of heat dissipation holes are formed in a side wall of the control box where the heat dissipation fan is not installed, and the heat dissipation fan is communicated with the plurality of heat dissipation holes.

4. The heat dissipation structure for a charging pile according to claim 2, wherein the battery assembly of one of the battery modules is disposed above the heat dissipation fan, and the battery assembly of the opposite battery module is disposed below the heat dissipation fan.

5. The heat dissipating structure for a charging pile according to claim 2, wherein at least two heat dissipating fans are fixedly mounted on each control box.

6. The heat dissipation structure for a charging pile according to claim 2, wherein a heat dissipation aluminum plate and a heat dissipation fin are further provided inside the control box.

7. The heat dissipation structure for a charging pile according to claim 1, wherein a support plate is provided below the battery module, the support plate being provided with a through hole corresponding to the ventilation passage.

8. The heat dissipation structure for a charging pile according to claim 1, further comprising lug plates disposed at an upper end of the ventilation channel and connecting the two sets of the battery modules disposed oppositely.

9. The heat dissipation structure for charging piles according to claim 1, further comprising a charging pile housing, wherein the charging pile housing is provided with an oblong or circular heat dissipation through hole.

10. The heat dissipation structure for charging piles as claimed in claim 1, wherein the fan is an axial fan disposed at the bottom of the ventilation channel.