CN222713330U

CN222713330U - Charging pile

Info

Publication number: CN222713330U
Application number: CN202421191777.6U
Authority: CN
Inventors: 郭文元; 刘宇航
Original assignee: Aowang Times Technology Zhejiang Co ltd
Current assignee: Aowang Times Technology Zhejiang Co ltd
Priority date: 2024-05-29
Filing date: 2024-05-29
Publication date: 2025-04-04
Anticipated expiration: 2034-05-29

Abstract

The utility model provides a charging pile, and relates to the technical field of charging equipment. The electric energy charging device comprises a charging pile, an air duct, an inner support, an electric energy conversion processing unit, a cold air port, a closed operation panel and a cooling air port, wherein the air duct is arranged on the charging pile, the cooling air duct is arranged inside the charging pile and is used for cooling by combining a vortex tube, the external hot air port extends out of the top of a box body, the top of the box body is provided with a rain cover, the electric energy conversion processing unit is arranged in the inner support and is provided with the cooling air duct, the electric energy conversion processing unit is electrically connected to the charging gun through a cable extending out of an outlet, the cooling air port faces the cooling air duct, and the box body is provided with the closed operation panel. The problem of current charging pile inside heat dissipation not enough has been solved, through inside heat dissipation and cooling structure combination, has improved the inside radiating efficiency of charging pile effectively, has reduced the overheated risk of equipment to prolonged electrical equipment's life and continuous operation time.

Description

Charging pile

Technical Field

The utility model relates to the technical field of charging equipment, in particular to a charging pile.

Background

Along with the continuous development of new energy automobiles, the number of charging piles is relatively more and more so as to meet the continuous growth of the new energy automobiles.

The charging pile is used as an electric energy conversion output device, a large amount of heat is necessarily generated by equipment in the charging pile, a heat dissipation structure is needed, and the current heat dissipation structure generally adopts an air cooling structure mostly, and air flow exchange is needed to be carried out with the outer part of the charging pile, so that heat exchange can be completed.

The existing charging pile is internally or internally cooled by internal circulation or by interaction with external simple air flow, and as the charging pile generally works in a high-current environment, the larger the current is, the larger the heating value of equipment is, according to the electric heating law I ² R, the lower the relative cooling effect of the existing cooling mode is, and the ageing of the equipment is accelerated by overheating, so that the service life and continuous service time of the electrical equipment in the charging pile can be influenced.

Disclosure of utility model

In order to overcome or at least partially solve the above problems, embodiments of the present utility model provide a charging pile.

Embodiments of the present utility model are implemented as follows:

the embodiment of the application provides a charging pile, which comprises:

The box body is provided with a first air channel at a first side and a second air channel at a second side, wherein a waterproof air inlet is arranged outside the first air channel, and a waterproof air outlet is arranged outside the second air channel;

at least one group of fans are arranged on the inner side of the first air duct, the fans are connected with an air cavity, and the air cavity is connected with an air inlet of the vortex tube through a conduit;

the vortex tube further comprises an air chamber, wherein the first end of the air chamber is connected with a hot air port through a pipeline with the caliber smaller than that of the air chamber, a V-shaped plug with the caliber smaller than that of the air chamber is arranged in the hot air port, the hot air port extends out of the top of the box body, and a rain cover is arranged at the top of the hot air port;

The inner bracket is internally provided with an electric energy conversion processing unit which is provided with a radiating fin, and the electric energy conversion processing unit is electrically connected to the charging gun through a cable extending out of the outlet;

the cold air port faces the cooling fin;

the box body is provided with a closed operation panel.

In some embodiments of the present utility model, the positions of the air inlet and the air outlet are provided with a plurality of louver strips, and the louver strips have inclined surfaces inclined towards the outside and the lower part;

the orthographic projection of two adjacent shutter strips is provided with a superposition part.

In some embodiments of the present utility model, the positions of the air inlet and the air outlet are further provided with insect-proof nets.

In some embodiments of the present utility model, the bottom end of the louver strip is further provided with a water blocking groove.

In some embodiments of the utility model, the sides of the wind chamber have adjustable folds.

In some embodiments of the utility model, further comprising sound absorbing cotton;

The sound absorbing cotton is arranged on the outer side inner wall of the first air duct in a way of avoiding the air inlet, and the outer side inner wall of the second air duct is arranged in a manner of avoiding the air outlet in a fitting manner.

In some embodiments of the utility model, a charging gun protection cover is further arranged on the box body, an insertion opening matched with a charging gun opening is arranged at the lower end of the charging gun protection cover, and a convex edge is arranged at the edge of the charging gun protection cover.

In some embodiments of the present utility model, a mounting frame is disposed on the inner side of the second air duct, and filter cotton is disposed on the mounting frame.

In some embodiments of the present utility model, an internal circulation fan is further provided on the internal support.

In some embodiments of the present utility model, the louver strips are provided with extending ends extending horizontally downward on the outer sides thereof, wherein each two adjacent louver strips are located at the ventilation opening, and the extending end of the upper louver strip is lower than the upper end of the lower louver strip.

Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects:

The solar energy generating device comprises a box body, wherein a first air channel is arranged on a first side of the box body, a second air channel is arranged on a second side of the box body, a waterproof air inlet is arranged outside the first air channel, a waterproof air outlet is arranged on the outer side of the second air channel, at least one group of fans are arranged on the inner side of the first air channel, the fans are connected with an air cavity, the air cavity is connected with an air inlet of a vortex tube through a conduit, the vortex tube further comprises an air chamber, a first end of the air chamber is connected with a hot air inlet through a pipeline with the caliber smaller than that of the air chamber, a V-shaped plug with the caliber smaller than that of the hot air inlet is arranged in the hot air inlet, the hot air inlet extends out of the top of the box body, a rain cover is arranged on the top of the hot air inlet, a cold air inlet with the inner diameter smaller than that of the air chamber is arranged at the second end of the air chamber, an inner bracket is provided with an electric energy conversion processing unit, the electric energy conversion processing unit is provided with a radiating fin, the electric energy conversion processing unit is electrically connected to a charging gun through a cable extending out of the outlet, the cold air inlet faces the radiating fin, and the box body is provided with a closed operation panel. The problem of current charging pile inside heat dissipation not enough has been solved, through inside heat dissipation and cooling structure combination, has improved the inside radiating efficiency of charging pile effectively, has reduced the overheated risk of equipment to prolonged electrical equipment's life and continuous operation time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a charging pile according to a first view angle provided in an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a connection between a first wind current and a vortex tube of a charging pile according to an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of the first air duct of FIG. 2 after disassembly;

A schematic structural diagram of a second viewing angle;

fig. 4 is a schematic diagram of a vortex tube of a charging pile according to an embodiment of the present utility model;

FIG. 5 is a schematic view illustrating a second view of a charging pile according to an embodiment of the present utility model;

fig. 6 is a schematic diagram of a second air duct structure of a charging pile according to an embodiment of the present utility model;

fig. 7 is a schematic diagram of an internal structure of a second air duct of a charging pile according to an embodiment of the present utility model;

fig. 8 is a schematic diagram of a distribution structure of a shutter strip and a water retaining groove of a charging pile according to an embodiment of the present utility model;

Fig. 9 is a schematic diagram of a distribution structure of a louver strip and a water retaining groove of a charging pile and an insect-proof net according to an embodiment of the present utility model.

In the figure, 101, a box body, 102, a first air duct, 103, a second air duct, 104, an air inlet, 105, an air outlet, 131, a mounting rack, 132, filter cotton, 141, a shutter strip, 143, a water retaining groove, 142, an insect-proof net, 201, a fan, 202, an air cavity, 203, a vortex tube, 204, a conduit, 231, an air chamber, 232, an air inlet, 233, a cold air inlet, 234, a hot air inlet, 235, a V-shaped plug, 236, a rain cover, 301, an operation panel, 303, an outlet, 302, a charging gun protective cover, 304 and sound absorbing cotton.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Example 1

Some embodiments of the present application are described in detail below with reference to the accompanying drawings. The various embodiments and features of the embodiments described below may be combined with one another without conflict.

Referring to fig. 1 to 3, an embodiment of the present utility model provides a charging pile, which comprises a box 101, a first air duct 102 arranged on a first side thereof, a second air duct 103 arranged on a second side thereof, a waterproof air inlet 104 arranged outside the first air duct 102, a waterproof air outlet 105 arranged outside the second air duct 103, at least one group of fans 201 arranged inside the first air duct 102, a fan 201 connected with a fan cavity 202 and connected with an air inlet 232 of a vortex tube 203 through a conduit 204, an air chamber 231 connected with a hot air port 234 at a first end of the air chamber 231 through a pipe with a smaller caliber than the air chamber, a V-shaped plug 235 arranged in the hot air port 234 and having a smaller caliber than the hot air port 234 extending out of the top of the box 101, and a rain cover 236 arranged on the top of the hot air port 234, and a cold air port 233 with a smaller inner diameter than the air chamber at a second end of the air chamber 231;

The internal support is internally provided with an electric energy conversion processing unit, the electric energy conversion processing unit is provided with a radiating fin, the electric energy conversion processing unit is electrically connected to the charging gun through a cable extending out of the outlet 303, the cold air port 233 faces the radiating fin, and the box 101 is provided with a closed operation panel 301.

In this embodiment, two air channels are provided inside the box 101 of the charging pile, a first air channel 102 and a second air channel 103 are provided inside the box 101 of the charging pile, wherein the first air channel 102 is used for introducing external air into the interior of the charging pile through the structure of the fan 201 and the air cavity 202 at the inner side and the guide pipe 203 and the vortex tube 203, so that air in the external environment can be provided for air flow exchange for cooling and heat dissipation, further, the fan 201 is used for introducing air flow into the air cavity 202 from the outside, as the air cavity 202 has a relatively large space, the air can form compression in the air cavity 202 and compress air through the guide pipe 204, the compressed air is sent into the air chamber 231 of the vortex tube 203 from the air inlet 232 of the vortex tube 203, and the hot air inlet 234 of the vortex tube 203 and the V-shaped plug 235 structure thereof at the outer side of the box body are used for directly discharging hot air from the top of the box 101, and the rain cover 236 can effectively prevent rainwater from entering the interior of the box 101 from the hot air inlet 234, and the cold air inlet 233 of the air pipe 203 is filled into the air cavity 202 from the air cavity, and the electric energy conversion unit is provided with a relatively large space, and the air inlet 233 is arranged towards the air inlet 103 of the air inlet 103, and the air outlet of the air channel 103 is also can be discharged from the air inlet 103 to the air inlet of the air channel 105, and the air outlet of the air conditioner is simultaneously, and the air channel is cooled from the air inlet 103 is cooled and the air inlet of the air channel is air channel 105 is cooled and the air channel is air cooled from the air inlet of the air inlet device. Meanwhile, the box body 101 is provided with the closed operation panel 301, so that charging operation is facilitated, the equipment inside the charging pile is prevented from being influenced by external conditions such as humidity, and the stability and the service life of the equipment are improved.

Example 2

The embodiment of the utility model provides a charging pile, as shown in fig. 1 and 5, wherein a plurality of louver strips 141 are arranged at the positions of an air inlet 104 and an air outlet 105, the louver strips 141 are provided with inclined surfaces inclined outwards and downwards, and as shown in fig. 8 and 9, the orthographic projections of two adjacent louver strips 141 are provided with overlapping parts. Through the above-mentioned tripe strip 141 structure for the air current that gets into air intake 104 is the direction from bottom to top of slant, and the direction of air outlet 105 exhaust air current is from top to slant direction down, further prevents that rainwater and water from getting into its inside from above-mentioned air intake 104 and above-mentioned air outlet 105 when spraying the environment.

Further, as shown in fig. 8, the lower end of the louver 141 at the bottommost end is further provided with a water blocking groove 143, the water blocking groove 143 is positioned below the louver 141, the water blocking groove 143 has an opening facing the outside of the box 101, each louver 141 has an inclined surface facing the outside, and the position of the lower end of the upper inclined surface from top to bottom is not lower than the position of the upper end of the next louver 141, so that when water flows from the side of the box to the louver 141, the water can fall into the water blocking groove 143 and flow out from the opening of the water blocking groove 143.

As a preferred embodiment, referring to fig. 9, an insect-proof net 142 is further disposed at the positions of the air inlet 104 and the air outlet 105. The insect-proof net 142 can prevent small flying insects or crawlers from entering the charging pile from the ventilation opening 104, and adversely affecting components therein.

As a preferred embodiment, as shown in fig. 2 and 3, the side of the wind chamber 202 has adjustable folds, so that the size of the wind chamber 202 can be adjusted.

Example 3

The embodiment of the utility model provides a charging pile, which is shown by referring to fig. 3 and 7, and further comprises sound-absorbing cotton 304, wherein the sound-absorbing cotton 304 is arranged on the outer inner wall of the first air duct 102 in a way of avoiding the air inlet 104, and the outer inner wall of the second air duct 103 is arranged on the outer inner wall of the second air duct 105 in a way of avoiding the air outlet 105.

As a preferred embodiment, as shown in fig. 1 and 5, the box 101 is further provided with a charging gun protection cover 302, the lower end of the charging gun protection cover 302 is provided with an insertion opening adapted to the charging gun opening for inserting and discharging the charging gun, the charging gun is protected by the charging gun protection cover 302, when the charging gun is used up, the charging gun protection cover 302 can be inserted into the insertion opening, the edge of the charging gun protection cover 302 is provided with a convex edge for hanging a cable connected with the charging gun, when the charging gun is not used, the cable can be hung on the upper end of the charging gun protection cover 302, and the convex edge on the charging gun protection cover can block the cable from sliding down, thereby preventing the cable from being dragged on the ground to damage the cable.

As a preferred embodiment, referring to fig. 6, a mounting frame 131 is disposed on the inner side of the second air duct 103, and filter cotton 132 is disposed on the mounting frame 131, so as to effectively prevent impurities in the channel from blocking the channel, keep the channel clear, and ensure normal air flow.

As a preferred embodiment, the inner bracket is further provided with an inner circulation fan (not shown), and the air inside the case 101 can be circulated by the inner circulation fan, so that the temperature inside the case 101 is relatively balanced.

As a preferred embodiment, the pipe 203 at least at one end of the hot air port 234 is provided with a heat insulation layer, such as heat insulation cotton, so as to prevent heat from overflowing from the wall of the pipe, thereby further improving the cooling effect.

As a preferred embodiment, as shown in fig. 8 and 9, the louver strips 141 are provided with extending ends extending horizontally downward on the outer sides thereof, wherein each two adjacent louver strips 141 are located in the positions of the air inlet 104 and the air outlet 105, and the extending end of the upper louver strip 141 is lower than the upper end of the next louver strip 141, and the lower end and the upper end of the adjacent louver strip 141 are projected to have the repeated parts by the extending ends, so that the outside water is prevented from splashing into the charging pile, and the waterproof performance is improved.

It should be noted that, the vortex tube is a device capable of utilizing compressed gas to generate refrigeration effect, air is compressed after being cooled to normal temperature, air is accelerated and expanded after passing through the nozzle, the accelerated air flow is input into the vortex device to form free vortex, the free vortex rotates in the pipeline, the rotation speeds of different angles are different, friction can occur between different vortex layers, generated heat can form hot air flow, the hot air flows out through the separation plate, the vortex of the central layer part loses energy due to friction, the temperature is reduced, and the air is led out from the other end through the separation plate in the pipeline, so that the refrigeration effect is achieved. The vortex tube refrigerating technology is to make high-speed airflow produce vortex to separate cold and hot airflows by means of the action of vortex tube and to obtain refrigerating method with cold airflow. The refrigeration technology has the advantages of low cost, no chemical substances and little maintenance, the temperature of the air flow can be controlled through the valve, the maximum temperature range is usually between-46 ℃ and 127 ℃ (the maximum temperature range can be specifically determined according to the pressure and the speed of the air flow), and the refrigeration technology is very suitable for industrial cooling and cooling treatment of the parts and machines.

It will be evident to those skilled in the art that the application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A charging pile, comprising:

the cold air port faces the cooling fin;

the box body is provided with a closed operation panel.

2. The charging pile according to claim 1, wherein the air inlet and the air outlet are provided with a plurality of louver strips, and the louver strips are provided with inclined surfaces inclined towards the outside and the lower part;

3. A charging pile according to claim 1 or 2, characterised in that the air inlet and the air outlet are also provided with insect-resistant nets.

4. A charging pile according to claim 2, characterised in that the bottom-most slat is provided with a water-blocking channel at its lower end.

5. A charging pile according to claim 1, characterised in that the sides of the wind chamber are provided with adjustable folds.

6. The charging stake of claim 1, further comprising sound absorbing cotton;

7. The charging pile according to claim 1, wherein a charging gun protection cover is further arranged on the box body, an inserting opening matched with a charging gun opening is formed in the lower end of the charging gun protection cover, and a protruding edge is arranged on the edge of the charging gun protection cover.

8. The charging pile according to claim 1, wherein a mounting frame is arranged on the inner side of the second air duct, and filter cotton is arranged on the mounting frame.

9. A charging pile according to claim 1, characterised in that the inner support is further provided with an inner circulation fan.