CN214728276U

CN214728276U - Charging pile

Info

Publication number: CN214728276U
Application number: CN202121167867.8U
Authority: CN
Inventors: 谢运良; 唐林; 朱建国
Original assignee: Shenzhen Winline Technology Co Ltd
Current assignee: Shenzhen Winline Technology Co Ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-11-16
Anticipated expiration: 2031-05-28
Also published as: WO2022247281A1

Abstract

The application provides a charging pile, which comprises a pile body and a charging assembly, wherein the pile body comprises an air cavity, an air inlet and an air outlet; air enters the air cavity from the air inlet, passes through the charging assembly and is discharged from the air outlet; the bottom ends of the air inlet, the air cavity and the air outlet are flush, and the sizes of the air inlet, the air cavity and the air outlet in the height direction along the pile body are the same. Through setting up the air intake, the bottom of wind chamber and air outlet flushes, and on the direction of height along the pile body, the air intake, the size of wind chamber and air outlet is the same, when making the air flow in charging pile, its cross-section of flowing through the passageway keeps unanimous on the height dimension, the air can not produce great local pressure loss because of the frequent change of wind channel height dimension when flowing, thereby make the inside air flow resistance who charges the stake effectively reduce, the circulation amount of wind that charges the stake increases, and then the temperature drop of the subassembly that charges, the charging efficiency who charges the stake has been improved.

Description

Charging pile

Technical Field

The utility model belongs to the technical field of the non-vehicle charging, especially, relate to a fill electric pile.

Background

With the popularization of electric vehicles, more and more charging piles are installed in residential areas and office areas, and the problem of disturbing residents due to noise is more and more prominent. The mode that the part of making an uproar is fallen in the installation is usually adopted to current electric pile of filling realizes falling the noise and can increase the inside air current resistance that fills electric pile, reduce the circulation amount of wind that fills electric pile to the part of making an uproar falls in the installation to fill the temperature rise of the inside subassembly that charges of electric pile, lead to filling electric pile limit power operation and charging speed and descend.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fill electric pile can effectively reduce the inside air current resistance of filling electric pile when satisfying the corresponding requirement of making an uproar of falling to make charging assembly's temperature drop, improved the charge efficiency who fills electric pile.

For realizing the purpose of the utility model, the utility model provides a following technical scheme:

the utility model provides a charging pile, which comprises a pile body and a charging assembly, wherein the pile body comprises an air cavity, an air inlet and an air outlet, the charging assembly is accommodated in the air cavity, and the air inlet and the air outlet are both communicated with the air cavity; air enters the air cavity from the air inlet and is exhausted from the air outlet after passing through the charging assembly; the air inlet, the air cavity and the bottom end of the air outlet are flush, and the air inlet, the air cavity and the air outlet are the same in size along the height direction of the pile body.

In one embodiment, the charging assembly comprises a first opening and a second opening which are oppositely arranged, the first opening and the second opening communicate the inside of the charging assembly with the air cavity, air entering from the air inlet enters the charging assembly through the first opening and is discharged from the second opening, and the size of the air cavity is larger than or equal to that of the first opening in the height direction of the pile body.

In one embodiment, a partition plate is further arranged in the pile body, the partition plate and the charging assembly jointly divide the air cavity into an air inlet duct and an air outlet duct, the air inlet duct is communicated with the air inlet and the first opening, and the air outlet duct is communicated with the air outlet and the second opening; all be equipped with first sound absorbing part on the baffle with on the inner wall of pile body, first sound absorbing part is used for absorbing the noise that fills electric pile and produce.

In one embodiment, the total sound absorption area of the first sound absorption member in the air inlet duct is greater than or equal to 4 times the area of the air inlet.

In one embodiment, an air intake assembly is further disposed at the air intake, the air intake assembly includes a fixing member and a filtering member, the fixing member is used for fixing the filtering member, and the filtering member covers the air intake to filter impurities in the air.

In one embodiment, air outlet department still is equipped with the air-out subassembly, the air-out subassembly includes that first fixed plate, second inhale sound spare and a plurality of fan, is following the direction of height of pile body, it is a plurality of the fan is located side by side and interval on the first fixed plate, in order to be used for with the air in the wind cavity is taken out, and at least two adjacent be equipped with between the fan sound spare is inhaled to the second.

In one embodiment, the air outlet assembly further comprises a second fixing plate, the second fixing plate is opposite to the first fixing plate and is arranged at intervals, a plurality of sub air outlets are formed in the second fixing plate and are arranged in parallel at intervals along the height direction of the pile body, and the sub air outlets are arranged in parallel at intervals and are multiple.

In one embodiment, the air outlet assembly further comprises a plurality of third sound absorbing pieces, each two adjacent third sound absorbing pieces are arranged between the sub air outlets, one sound absorbing piece is arranged on each third sound absorbing piece, and the third sound absorbing pieces are arranged on the third sound absorbing pieces, and the third sound absorbing pieces are arranged on the fan in a one-to-one mode.

In one embodiment, the total sound-absorbing area of the second sound-absorbing member and the third sound-absorbing member is 3.5 times or more the total area of the plurality of sub outlets.

In one embodiment, the opening direction of the air inlet is a first direction, and the air inlet duct is of a zigzag structure, so that noise can be reflected for multiple times when passing through the air inlet duct.

The utility model provides a fill electric pile, through setting up the air intake, the bottom of wind chamber and air outlet flushes, and on the direction of height along the pile body, the air intake, the size of wind chamber and air outlet is the same, make the air when filling electric pile internal flow, the cross-section of its passageway of flowing through keeps unanimous on the height dimension, the air can not produce great local pressure loss because of the frequent change of wind channel height dimension when flowing, thereby make the inside air resistance who fills electric pile effectively reduce, the circulation amount of wind that fills electric pile increases, and then the temperature drop of charging assembly, the charging efficiency who fills electric pile has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic perspective view of a charging pile provided in an embodiment of the present invention;

fig. 2 is a schematic perspective view of the charging pile shown in fig. 1 from another view angle;

fig. 3 is a schematic diagram of an internal top view of the charging pile shown in fig. 1;

fig. 4 is a schematic perspective view of the charging pile shown in fig. 1 from another view angle;

fig. 5 is a schematic perspective view of a charging assembly in the charging pile shown in fig. 4;

fig. 6 is a schematic perspective view of the charging assembly shown in fig. 5 from another perspective;

fig. 7 is a perspective view of the air intake assembly of the charging assembly shown in fig. 2;

FIG. 8 is a cross-sectional schematic view of the intake assembly shown in FIG. 7;

fig. 9 is a schematic perspective view of the charging pile shown in fig. 1 from another perspective;

fig. 10 is a schematic perspective view of an air outlet assembly in the charging pile shown in fig. 9;

fig. 11 is a schematic perspective view of the air outlet assembly shown in fig. 10 at another viewing angle;

fig. 12 is a schematic cross-sectional view of the air outlet assembly shown in fig. 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work all belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 3 together, fig. 1 is a schematic perspective view of a charging pile 1000 according to an embodiment of the present invention; fig. 2 is a schematic perspective view of the charging pile 1000 shown in fig. 1 from another perspective; fig. 3 is a schematic internal top view of the charging pile 1000 shown in fig. 1.

The embodiment of the application provides a fill electric pile 1000, should fill electric pile 1000 and include pile body 100 and the subassembly 200 that charges, the subassembly 200 that charges is located in pile body 100 to realize corresponding function of charging, pile body 100 plays the effect of encapsulation and protection to the subassembly 200 that charges. The pile body 100 comprises an air cavity 101, an air inlet 102 and an air outlet 103, the charging assembly 200 is accommodated in the air cavity 101, the air cavity 101 is communicated with the outside through the air inlet 102 and the air outlet 103, air can enter the air cavity 101 through the air inlet 102 and is discharged through the air outlet 103 after passing through the charging assembly 200, and therefore heat generated by the charging assembly 200 is taken out of the outside, and the temperature of the charging assembly 200 is reduced.

It can be understood that in the present embodiment, the bottom ends of the air inlet 102, the air cavity 101 and the air outlet 103 are flush, and the three are the same in size along the height direction of the pile body 100. Under the structure, the air inlet 102, the air cavity 101 and the air outlet 103 are at the same horizontal height, and the height dimensions are the same, when the air passes through the air inlet 102, the air cavity 101 and the air outlet 103 in sequence, the cross section of the air flowing through the channel keeps consistent in height dimension, and only certain change exists in transverse dimension, so that the air cannot generate large local pressure loss due to frequent change of the height dimension of the air channel when flowing, and the internal airflow resistance of the charging pile 1000 is effectively reduced.

In one embodiment, the charging pile 1000 further includes an electrical component 500, the electrical component 500 is disposed in the pile body 100, the electrical component 500 is matched with the charging component 200 to charge the vehicle to be charged, and the structure of the electrical component 500 is not specifically limited herein.

The utility model provides a fill electric pile 1000, through setting up air intake 102, the bottom of wind chamber 101 and air outlet 103 flushes, and in the direction of height along pile body 100, air intake 102, the size in wind chamber 101 and air outlet 103 is the same, make the air when filling electric pile 1000 internal flow, its cross-section of flowing through the passageway keeps unanimous on the height dimension, the air can not produce great local pressure loss because of the frequent change of wind channel height dimension when flowing, thereby make the inside air resistance who fills electric pile 1000 effectively reduce, the circulation amount of wind that fills electric pile 1000 increases, and then the temperature drop of subassembly 200 that charges, the charge efficiency who fills electric pile 1000 has been improved.

Referring to fig. 3 to 6, fig. 4 is a schematic perspective view of the charging pile 1000 shown in fig. 1 from another perspective; fig. 5 is a schematic perspective view of the charging assembly 200 in the charging pile 1000 shown in fig. 4;

fig. 6 is a schematic perspective view of the charging assembly 200 shown in fig. 5 from another perspective.

In one embodiment, the charging assembly 200 includes a first opening 201 and a second opening 202 which are oppositely arranged, the first opening 201 and the second opening 202 communicate the inside of the charging assembly 200 with the air cavity 101, air entering from the air inlet 102 enters the charging assembly 200 through the first opening 201 and is discharged from the second opening 202, and the size of the air cavity 101 is larger than or equal to that of the first opening 201 in the height direction of the pile body 100. It can be understood that, when the charging assembly 200 performs the corresponding charging function, the internal heat generation thereof is serious and is a main heat generation source, in the embodiment, the charging assembly 200 is a through structure, and air can enter the charging assembly 200 through the first opening 201 and then be discharged through the second opening 202, so as to effectively take away the internal heat of the charging assembly 200, thereby achieving a better heat dissipation effect.

It can also be understood that when the air flows inside the charging assembly 200 to take away the heat inside the charging assembly, if the flow velocity of the air at each position inside the charging assembly is not uniform, the heat dissipation effect at each position inside the charging assembly 200 may be inconsistent, and it is difficult to simultaneously satisfy the corresponding heat dissipation requirement. And in this embodiment, along the direction of height of pile body 100, the size of wind chamber 101 is greater than or equal to the size of first opening 201, make the first opening 201 of cover that the air in the wind chamber 101 can be even, thereby the velocity of flow that gets into the air of the inside each position of charging assembly 200 by first opening 201 is the same and even, the radiating effect of the inside each position of charging assembly 200 can satisfy corresponding heat dissipation requirement simultaneously, the radiating effect of filling electric pile 1000 has further been improved, make the charging efficiency of filling electric pile 1000 obtain effectively promoting.

Referring to fig. 3 again, in an embodiment, a partition plate 10 is further disposed in the pile body 100, the partition plate 10 and the charging assembly 200 together divide the air cavity 101 into an air inlet duct 1011 and an air outlet duct 1012, the air inlet duct 1011 communicates with the air inlet 102 and the first opening 201, and the air outlet duct 1012 communicates with the air outlet 103 and the second opening 202. It can be understood that the partition board 10 and the charging assembly 200 separate the air cavity 101 in the pile body 100 into a plurality of mutually communicated spaces, such as the air inlet duct 1011 and the air outlet duct 1012, thereby keeping the volume of the pile body 100 unchanged, increasing the surface area of the internal space of the pile body 100, allowing the noise generated inside the charging pile 1000 to be reflected for many times in the internal space of the pile body 100, and absorbing through once reflection, the sound energy is attenuated gradually, so as to achieve the noise reduction effect of a better, and the charging pile 1000 can still keep a smaller volume, so as to reduce the cost.

Wherein, all be equipped with first sound absorbing part 20 on the baffle 10 and on the inner wall of pile body 100, first sound absorbing part 20 is used for absorbing the noise that fills electric pile 1000 and produce. It can be understood that, in the charging pile 1000, the charging assembly 200 is a main noise source, and in the embodiment of the present application, the inside of the charging assembly 200 is communicated with the outside only through the first opening 201 and the second opening 202, so that the noise generated inside the charging assembly 200 can be transmitted to the outside only through the first opening 201 via the air inlet duct 1011, or transmitted to the outside through the air outlet duct 1012 via the second opening 202. Under above-mentioned structure, through setting up first sound piece 20 of inhaling on the inner wall at baffle 10 and pile body 100 for it has first sound piece 20 of inhaling to cover in air inlet duct 1011 and the air outlet duct 1012, and the noise that the inside production of subassembly 200 that charges can be absorbed by first sound piece 20 of inhaling when air inlet duct 1011 and air outlet duct 1012, and the overwhelming majority noise can't spread to the external world, thereby has effectively improved the noise reduction who fills electric pile 1000. The first sound absorbing material 20 includes, but is not limited to, sound absorbing cotton, and may be any other structure having a sound absorbing function, and the structure of the first sound absorbing material 20 is not specifically limited herein.

In one embodiment, the total sound absorption area of the first sound absorption member 20 located in the air inlet duct 1011 is 4 times or more the area of the air inlet 102. It can be understood that, when the total area of inhaling of the first sound piece 20 of inhaling in the air inlet duct 1011 is great, and the first area ratio of inhaling sound piece 20 and air intake 102 is greater than or equal to 4, first sound piece 20 of inhaling can carry out the active absorption to the noise that spreads out through air inlet duct 1011, calculates according to the sound intensity theory, and above-mentioned structure can noise reduction 7db at least to make and fill electric pile 1000 and can effectively realize corresponding noise reduction requirement.

In one embodiment, the air inlet duct 1011 is a zigzag structure, so that the noise will be reflected many times when passing through the air inlet duct 1011. It can be understood that the air inlet duct 1011 communicates with the air inlet 102 and the first opening 201, and when the air inlet duct 1011 formed by separating the partition board 10 and the charging assembly 200 is of a zigzag structure, multiple reflections can occur in the process of propagating noise in the zigzag air inlet duct 1011, and each reflection can attenuate the sound energy of the noise, thereby achieving a better noise reduction effect.

Referring to fig. 7 and 8 together, fig. 7 is a schematic perspective view of the air intake assembly 300 of the charging assembly 200 shown in fig. 2; fig. 8 is a cross-sectional schematic view of the intake assembly 300 shown in fig. 7.

In one embodiment, an air intake assembly 300 is further disposed at the air inlet 102, the air intake assembly 300 includes a fixing member 31 and a filter member 32, the fixing member 31 is used for fixing the filter member 32, and the filter member 32 covers the air inlet 102 for filtering impurities in the air. It can be appreciated that the presence of the air intake assembly 300 enables effective filtration of air that will enter the interior of the charging pile 1000. The fixing member 31 is used to fix the filtering member 32, and the fixing member 31 includes, but is not limited to, a fixing frame and a pressing bar, and may also be any other structure having a corresponding fixing function, and the type of the fixing member 31 is not specifically limited herein. Similarly, the filtering elements 32 include, but are not limited to, steel wire mesh and dust-proof cotton, and may be any other structure with corresponding filtering function, and the type of the filtering elements 32 is not specifically limited herein.

Referring to fig. 9 to 12, fig. 9 is a schematic perspective view of the charging pile 1000 shown in fig. 1 from another perspective; fig. 10 is a schematic perspective view of the air outlet assembly 400 in the charging pile 1000 shown in fig. 9; fig. 11 is a schematic perspective view of the air outlet assembly 400 shown in fig. 10 at another viewing angle; fig. 12 is a schematic cross-sectional view of the air outlet assembly 400 shown in fig. 11.

In an embodiment, an air outlet assembly 400 is further disposed at the air outlet 103, the air outlet assembly 400 includes a first fixing plate 41, a second sound absorbing member 42 and a plurality of fans 43, in the height direction of the pile body 100, the plurality of fans 43 are disposed on the first fixing plate 41 side by side and at intervals for extracting air in the air cavity 101, and the second sound absorbing member 42 is disposed between at least two adjacent fans 43. It can be understood that the existence of a plurality of fans 43 can take out the air in the wind cavity 101, so that the air can flow rapidly in the charging pile 1000 to achieve a corresponding cooling effect. The first fixing plate 41 is used for fixing the plurality of fans 43, and the plurality of fans 43 are arranged on the first fixing plate 41 side by side and at intervals in the height direction of the pile body 100 so as to realize the uniform distribution of the plurality of fans 43, so that the flow rate of air at each position in the air cavity 101 is the same, and the purpose of uniform heat dissipation is achieved. It will also be appreciated that the fan 43 is also one of the main sources of noise within the charging post 1000, and that when multiple fans 43 are operating, noise is generated. Therefore, the second sound absorbing member 42 is provided between at least two adjacent fans 43, so that noise generated by the plurality of fans 43 can be effectively absorbed, and a corresponding noise reduction function can be realized.

In an embodiment, the air outlet assembly 400 further includes a second fixing plate 44, the second fixing plate 44 is opposite to the first fixing plate 41 and disposed at an interval, the second fixing plate 44 is provided with a plurality of sub air outlets 401, the plurality of sub air outlets 401 are disposed side by side and disposed at an interval along the height direction of the pile body 100, and the plurality of sub air outlets 401 and the plurality of fans 43 are staggered with each other. It can be understood that, under the above structure, the air in the air cavity 101 is extracted by the plurality of fans 43 and then exhausted to the outside through the plurality of sub-air outlets 401. In addition, in the height direction of the pile body 100, the plurality of sub-air outlets 401 are arranged on the second fixing plate 44 side by side and at intervals to realize the uniform arrangement of the plurality of sub-air outlets 401, so that the air in the air cavity 101 can be uniformly discharged to the outside through the plurality of sub-air outlets 401, and the purpose of uniform heat dissipation is achieved. It can also be understood that, in this embodiment, the sub-air outlets 401 and the fans 43 are staggered with each other, so that noise generated by the operation of the fans 43 is not directly transmitted from the sub-air outlets 401, but is transmitted from the sub-air outlets 401 after being reflected for multiple times in the staggered space, and the energy of the noise is consumed to a certain extent, thereby achieving a corresponding noise reduction effect.

In an embodiment, the air outlet assembly 400 further includes a plurality of third sound absorbing members 45, one third sound absorbing member 45 is disposed between each two adjacent sub air outlets 401, and the plurality of third sound absorbing members 45 and the plurality of fans 43 are arranged in a one-to-one manner. It can be understood that, because stagger each other between a plurality of sub-air outlets 401 and a plurality of fan 43, consequently, can all set up a third between every two adjacent sub-air outlets 401 and inhale sound piece 45, and make a plurality of third inhale sound piece 45 and a plurality of fan 43 between just to setting up one by one, thereby the third inhales sound piece 45 and can further absorb the noise that a plurality of fan 43 produced, further improved the noise reduction of filling electric pile 1000, make the charge efficiency of filling electric pile 1000 obtain effective the promotion.

In one embodiment, the total sound-absorbing area of the second sound-absorbing member 42 and the third sound-absorbing member 45 is equal to or greater than 3.5 times the total area of the plurality of sub air outlets 401. It can be understood that, when the total sound-absorbing area of the second sound-absorbing member 42 and the third sound-absorbing member 45 in the air outlet assembly 400 is larger, and the area ratio of the second sound-absorbing member to the plurality of sub air outlets 401 is greater than or equal to 3.5, the second sound-absorbing member 42 and the third sound-absorbing member 45 can effectively absorb the noise coming out from the fan 43, and according to the calculation of the sound intensity theory, the above structure can reduce the noise by at least 6.2db, so that the charging pile 1000 can effectively achieve the corresponding noise reduction requirement. The second sound absorbing member 42 and the third sound absorbing member 45 include, but are not limited to, sound absorbing cotton, and may be any other structure having a sound absorbing function, and the structures of the second sound absorbing member 42 and the third sound absorbing member 45 are not specifically limited herein.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. A charging pile is characterized by comprising a pile body and a charging assembly, wherein the pile body comprises an air cavity, an air inlet and an air outlet, the charging assembly is accommodated in the air cavity, and the air inlet and the air outlet are both communicated with the air cavity; air enters the air cavity from the air inlet and is exhausted from the air outlet after passing through the charging assembly;

the air inlet, the air cavity and the bottom end of the air outlet are flush, and the air inlet, the air cavity and the air outlet are the same in size along the height direction of the pile body.

2. The charging pile according to claim 1, wherein the charging assembly comprises a first opening and a second opening which are arranged oppositely, the first opening and the second opening communicate the interior of the charging assembly with the air cavity, air entering from the air inlet enters the charging assembly through the first opening and is discharged from the second opening, and the size of the air cavity is larger than or equal to that of the first opening in the height direction of the pile body.

3. The charging pile according to claim 2, wherein a partition plate is further arranged in the pile body, the partition plate and the charging assembly jointly divide the air cavity into an air inlet duct and an air outlet duct, the air inlet duct is communicated with the air inlet and the first opening, and the air outlet duct is communicated with the air outlet and the second opening; all be equipped with first sound absorbing part on the baffle with on the inner wall of pile body, first sound absorbing part is used for absorbing the noise that fills electric pile and produce.

4. The charging pile according to claim 3, wherein the total sound absorption area of the first sound absorption member in the air inlet duct is greater than or equal to 4 times the area of the air inlet.

5. The charging pile according to claim 1, characterized in that an air inlet component is further arranged at the air inlet, the air inlet component comprises a fixing part and a filtering part, the fixing part is used for fixing the filtering part, and the filtering part covers the air inlet so as to filter impurities in the air.

6. The charging pile according to claim 1, wherein an air outlet assembly is further arranged at the air outlet, the air outlet assembly comprises a first fixing plate, a second sound-absorbing member and a plurality of fans, the fans are arranged on the first fixing plate side by side and at intervals along the height direction of the pile body so as to draw out air in the air cavity, and the second sound-absorbing member is arranged between at least two adjacent fans.

7. The charging pile according to claim 6, wherein the air outlet assembly further comprises a second fixing plate, the second fixing plate is opposite to the first fixing plate and is arranged at intervals, a plurality of sub air outlets are formed in the second fixing plate, the plurality of sub air outlets are arranged side by side and at intervals along the height direction of the pile body, and the plurality of sub air outlets and the plurality of fans are staggered with each other.

8. The charging pile according to claim 7, wherein the air outlet assembly further comprises a plurality of third sound-absorbing members, one third sound-absorbing member is arranged between every two adjacent sub air outlets, and the plurality of third sound-absorbing members and the plurality of fans are arranged in a one-to-one opposite mode.

9. The charging pile according to claim 8, wherein a total sound-absorbing area of the second sound-absorbing member and the third sound-absorbing member is equal to or greater than 3.5 times a total area of the plurality of sub-air outlets.

10. The charging pile according to claim 3, characterized in that the air inlet duct is of a zigzag structure so that noise can be reflected for a plurality of times when passing through the air inlet duct.