CN219904083U

CN219904083U - Radiating charging pile

Info

Publication number: CN219904083U
Application number: CN202320874240.9U
Authority: CN
Inventors: 江斌
Original assignee: Shenzhen En Plus Technologies Co ltd
Current assignee: Shenzhen En Plus Technologies Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-10-27
Anticipated expiration: 2033-04-11

Abstract

The utility model discloses a heat dissipation charging pile which comprises a shell, a top cover and a heat dissipation fan, wherein the top cover is arranged on the shell and matched with the shell to form a closed installation cavity; the installation cavity comprises a first area and a second area, the first area is used for placing the power board, the first area is provided with a first air inlet and a first air outlet which are communicated with each other, the second area is provided with a second air inlet and a second air outlet which are communicated with each other, the first air outlet is communicated with the second air inlet, the second air outlet is communicated with the first air inlet through an air supply channel, and a heat dissipation fan which blows out air in the second area to the first area is arranged on the air supply channel; a heat dissipation component is arranged outside the shell. According to the utility model, the heat dissipation fan is arranged on the air supply channel, so that air with lower temperature in the second area is blown out to the first area, the temperature equalization in the installation cavity is realized, the heat accumulation in the first area is effectively avoided, and the service life of heat dissipation and charging is prolonged.

Description

Radiating charging pile

Technical Field

The utility model relates to the field of charging piles, in particular to a heat dissipation charging pile.

Background

At present, the development of electric automobile is rapid, the development of electric automobile's electric pile that fills is established, fills electric pile and gives electric automobile in-process that charges again, fills transformer, rectifier module and the circuit board of electric pile and all can produce the heat, along with the heat constantly diverges, and the inside temperature of whole electric pile will rise fast, when filling the inside heat of electric pile and reaching certain temperature value, the high temperature environment will influence the steady operation of the inside transformer of electric pile, rectifier module and circuit board of filling, probably appears the electronic failure and reduces the charging efficiency who fills electric pile. The condition that the heat is gathered exists to current structure, and along with the heat gathering leads to components and parts to accelerate ageing, the radiating effect is not good, and the heat dissipation is inhomogeneous, and high heat seriously influences charging pile life.

Disclosure of Invention

The utility model mainly aims to provide a heat dissipation charging pile so as to solve the problem of heat accumulation of a traditional charging pile.

In order to achieve the above purpose, the heat dissipation charging pile provided by the utility model comprises a shell, a top cover and a heat dissipation fan, wherein the top cover is covered on the shell, and the top cover and the shell are matched to form a closed installation cavity; the mounting cavity comprises a first area and a second area, the first area is used for placing a power board, the first area is provided with a first air inlet and a first air outlet which are communicated, the second area is provided with a second air inlet and a second air outlet which are communicated, the first air outlet is communicated with the second air inlet, the second air outlet is communicated with the first air inlet through an air supply channel, and the air supply channel is provided with a heat dissipation fan which blows out the air in the second area to the first area; the shell is externally provided with a heat dissipation assembly.

Optionally, a third area and a fourth area which are sequentially communicated are further arranged between the first air outlet and the second air inlet, a pile end control board is arranged in the third area, and an output filter board is arranged in the fourth area.

Optionally, the third region and the fourth region are arranged at intervals along a first direction, the fourth region and the second region are arranged at intervals along a second direction, and the first direction and the second direction are mutually perpendicular.

Optionally, an input filter plate is arranged in the second area, the heat dissipation charging pile further comprises a first partition plate and a second partition plate, and a plurality of ventilation holes are formed in the first partition plate and the second partition plate; the first partition plate divides the third region and the fourth region, and the second partition plate divides the fourth region and the second region.

Optionally, a first air guide plate is arranged in the air supply channel, and the first air guide plate is obliquely arranged so that an air outlet of the air supply channel is opposite to the main heating area of the power board.

Optionally, a plurality of independent heating components are arranged on the power board, a second air guide plate is arranged in the air supply channel, a plurality of air guide openings are formed in the second air guide plate, the air guide openings are communicated between the air supply channel and the first area, and the air guide openings and the independent heating components are consistent in quantity and are arranged in a one-to-one correspondence mode.

Optionally, the heat dissipation assembly comprises a radiator and a fan, and the radiator is attached to one side, away from the mounting cavity, of the shell.

Optionally, the housing is formed with a mounting edge that extends outwardly, the mounting edge being provided with a sealing strip, and the top cover and the mounting edge cooperate to form a closed mounting cavity.

Optionally, a fixing groove is formed at one end of the mounting edge far away from the sealing strip, the top cover comprises a main body and a bending part, and the bending part is connected with the outer edge of the main body; the radiating and charging pile further comprises a locking piece, and the locking piece penetrates through the bending part to be detachably connected with the bottom wall of the fixing groove.

Optionally, the heat dissipation charging pile further comprises conductive foam, and the conductive foam is connected between the top cover and the mounting edge.

In the technical scheme of the utility model, the top cover is matched with the shell to form the closed installation cavity, components are placed in the installation cavity, the damage of the components caused by dust and rainwater entering the installation cavity is avoided, and the service life of the charging pile is prolonged. The mounting cavity comprises a first region and a second region which are arranged at intervals along the front-rear direction. The first area is provided with a first air inlet and a first air outlet which are communicated with each other, and the second area is provided with a second air inlet and a second air outlet which are communicated with each other. The first air outlet is communicated with the second air inlet, the second air outlet is communicated with the first air inlet through an air supply channel, and the air circulation inside the installation cavity is realized through the cooperation of the first area, the second area and the air supply channel. And the air supply channel is provided with a heat dissipation fan which blows out the air in the second area to the first area. The first zone is used for placing a power board, and the power board is a main heating device of the charging pile, so that the temperature in the first zone is higher. The second district is used for placing other components and parts, and the temperature is lower in the second district, and the heat dissipation fan blows out the lower air of second district temperature to first district, realizes that the air in first district and second district carries out the heat transfer, realizes the effect of the inside samming of installation cavity, avoids first district heat accumulation, prolongs the life of heat dissipation charging stake to, increase heat transfer area, thereby realize improving radiating efficiency. The shell is provided with the radiating component outside, and the radiating efficiency is further improved through the radiating component. According to the utility model, the heat dissipation fan is arranged on the air supply channel, so that air with lower temperature in the second area is blown out to the first area, the temperature equalization in the installation cavity is realized, the heat accumulation in the first area is effectively avoided, and the service life of heat dissipation and charging is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a heat dissipation and charging pile according to an embodiment of the present utility model;

FIG. 2 is an exploded view of a heat dissipation and charging stake according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram illustrating a connection structure of an air supply channel according to an embodiment of the present utility model;

fig. 4 is a schematic diagram of a connection structure of a heat dissipating assembly according to an embodiment of the utility model.

Reference numerals illustrate:

the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

The description of the orientations of "up", "down", "front", "rear", "left", "right", etc. in the present utility model is based on the orientation shown in fig. 1, and is merely for explaining the relative positional relationship between the components in the posture shown in fig. 1, and if the specific posture is changed, the directional indication is changed accordingly.

The present utility model provides a heat dissipating charging stake 100.

In one embodiment, as shown in fig. 1 to 4, the heat dissipation charging pile 100 includes a housing 10, a top cover 20 and a heat dissipation fan 30, wherein the top cover 20 is covered on the housing 10, and the top cover 20 and the housing 10 cooperate to form a closed installation cavity 40; the installation cavity 40 comprises a first area 41 and a second area 44, the first area 41 is used for placing a power board, the first area 41 is provided with a first air inlet and a first air outlet which are communicated with each other, the second area 44 is provided with a second air inlet and a second air outlet which are communicated with each other, the first air outlet is communicated with the second air inlet, the second air outlet is communicated with the first air inlet through an air supply channel 45, and the air supply channel 45 is provided with a heat dissipation fan 30 which blows out air of the second area 44 to the first area 41; the housing 10 is provided with a heat dissipating assembly 70.

The top cover 20 cooperates with the casing 10 to form a closed installation cavity 40, components are placed in the installation cavity 40, damage to the components caused by dust and rainwater entering the installation cavity 40 is avoided, and the service life of the charging pile is prolonged. The mounting chamber 40 includes a first region 41 and a second region 44, and the first region 41 and the second region 44 are spaced apart in the front-rear direction. The first region 41 is formed with a first air inlet and a first air outlet which are communicated, and the second region 44 is formed with a second air inlet and a second air outlet which are communicated. The first air outlet is communicated with the second air inlet, the second air outlet is communicated with the first air inlet through an air supply channel 45, and air circulation inside the installation cavity 40 is realized through the cooperation of the first area 41, the second area 44 and the air supply channel 45. The air supply duct 45 is provided with a heat radiation fan 30, and the heat radiation fan 30 blows out air in the second region 44 toward the first region 41. The first zone 41 is used for placing a power board, which is the main heat generating device of the charging stake, and therefore the temperature inside the first zone 41 is relatively high. The second area 44 is used for placing other components and parts, the temperature in the second area 44 is lower, the heat dissipation fan 30 blows out the air with the lower temperature in the second area 44 to the first area 41, so that the heat exchange between the first area 41 and the air in the second area 44 is realized, the effect of uniform temperature inside the installation cavity 40 is realized, the heat accumulation in the first area 41 is avoided, the service life of the heat dissipation charging pile 100 is prolonged, the heat exchange area is increased, and the heat dissipation efficiency is improved. The housing 10 is provided with a heat dissipation assembly 70 outside, and the heat dissipation efficiency is further improved by the heat dissipation assembly 70.

According to the utility model, the cooling fan 30 is arranged on the air supply channel 45, so that air with low temperature in the second area 44 is blown out to the first area 41, the temperature equalization in the installation cavity 40 is realized, the heat accumulation in the first area 41 is effectively avoided, and the service life of cooling and charging is prolonged.

In an embodiment, referring to fig. 3 in combination, a third area 42 and a fourth area 43 that are sequentially connected are further disposed between the first air outlet and the second air inlet, a pile end control board is disposed in the third area 42, and an output filter board is disposed in the fourth area 43.

The third area 42 and the fourth area 43 are arranged between the first air outlet and the second air inlet, a pile end control board is arranged in the third area 42 and used for controlling the pile end of the radiating charging pile 100, and an output filter plate is arranged in the fourth area 43 and used for filtering interference signals.

In an embodiment, referring to fig. 3 in combination, the third region 42 and the fourth region 43 are disposed at intervals along the first direction, and the fourth region 43 and the second region 44 are disposed at intervals along the second direction, wherein the first direction is perpendicular to the second direction.

The first direction is the up-down direction in fig. 1, and the second direction is the left-right direction in fig. 1. The third area 42 and the fourth area 43 are arranged at intervals along the up-down direction, the third area 42 is located above the fourth area 43, the fourth area 43 and the second area 44 are arranged at intervals along the left-right direction, and the second area 44 is located at the left side of the fourth area 43, so that the structure of the heat dissipation charging pile 100 is more compact, and the volume of the heat dissipation charging pile 100 is reduced.

In an embodiment, referring to fig. 3 in combination, an input filter board is disposed in the second region 44, and the heat dissipation charging pile 100 further includes a first partition board 50 and a second partition board 60, where the first partition board 50 and the second partition board 60 are provided with a plurality of ventilation holes 51; the first partition plate 50 separates the third region 42 and the fourth region 43, and the second partition plate 60 separates the fourth region 43 from the second region 44.

The first partition plate 50 extends in the front-rear direction, the first partition plate 50 partitions the third zone 42 and the fourth zone 43, and a plurality of ventilation holes 51 are opened in the first partition plate 50, and air between the third zone 42 and the fourth zone 43 can flow to exchange heat by providing the ventilation holes 51. The second partition plate 60 separates the fourth zone 43 from the second zone 44, and a plurality of ventilation holes 51 are formed in the second partition plate 60, so that air between the fourth zone 43 and the second zone 44 can flow through the ventilation holes 51 to exchange heat. The partition layout in the installation cavity 40 is made clearer by the provision of the first partition plate 50 and the second partition plate 60.

In an embodiment, referring to fig. 3, the air duct 45 has a first air guiding piece 451 therein, and the first air guiding piece 451 is disposed obliquely so that an air outlet of the air duct 45 faces the main heat generating area 411 of the power board.

The front end of the air supply channel 45 is provided with a first air guiding piece 451, and the first air guiding piece 451 is obliquely arranged from the back to the front along the direction close to the first area 41, so that the air outlet of the air supply channel 45 is opposite to the main heating area 411 of the power board. By arranging the first air guiding piece 451 to guide air, the flowing direction of air is changed from front to back to left and right, and the air outlet of the air supply channel 45 is opposite to the main heating area 411 of the power board, so that the heat dissipation efficiency of the first area 41 is improved, and the uniform temperature efficiency inside the installation cavity 40 is improved, so that the heat dissipation efficiency of the heat dissipation charging pile 100 is improved.

In an embodiment, referring to fig. 3 in combination, a plurality of independent heating components 412 are disposed on the power board, a second air guiding sheet 452 is disposed in the air supply channel 45, a plurality of air guiding openings 4521 are disposed on the second air guiding sheet 452, the air guiding openings 4521 are communicated between the air supply channel 45 and the first area 41, and the number of the air guiding openings 4521 is consistent with that of the independent heating components 412 and the air guiding openings correspond to each other one.

Be provided with a plurality of independent heating parts 412 on the power board, second wind guiding piece 452 is located air supply channel 45, and a plurality of wind guiding openings 4521 have been seted up to second wind guiding piece 452, and a plurality of wind guiding openings 4521 set up along the fore-and-aft direction interval, and wind guiding opening 4521 communicates between air supply channel 45 and first district 41 to wind guiding opening 4521 and independent heating parts 412 quantity are unanimous and the one-to-one setting, through setting up wind guiding opening 4521 with wind concentrate blow to independent heating parts 412, in order to improve radiating efficiency.

In an embodiment, referring to fig. 4 in combination, the heat dissipating assembly 70 includes a heat sink 71 and a fan 72, and the heat sink 71 is attached to a side of the housing 10 facing away from the mounting cavity 40.

The radiator 71 is attached to one side of the housing 10 facing away from the mounting cavity 40, specifically, the radiator 71 is disposed opposite to the power board, and the heat dissipation efficiency of the heat dissipation charging pile 100 is improved by disposing the radiator 71. And, the heat dissipation assembly 70 further includes a fan 72, and the heat dissipation efficiency is further improved by providing the fan 72 to accelerate the air flow.

In one embodiment, referring to fig. 2 in combination, the housing 10 is formed with a mounting edge 11, the mounting edge 11 extends outwardly, a sealing strip 12 is provided on the mounting edge 11, and the top cover 20 and the mounting edge 11 cooperate to form a closed mounting cavity 40.

The mounting edge 11 is used for mounting the sealing strip 12, and the contact area between the shell 10 and the sealing strip 12 is increased by arranging the mounting edge 11, so that the sealing strip 12 can be stably and reliably mounted. By arranging the sealing strips 12, the tightness of the heat dissipation charging pile 100 is improved, damage to components caused by dust and rainwater entering the installation cavity 40 is avoided, and the service life of the charging pile is prolonged.

In an embodiment, referring to fig. 2 in combination, a fixing groove 14 is formed at one end of the mounting edge 11 away from the sealing strip 12, the top cover 20 includes a main body 21 and a bending portion 22, and the bending portion 22 is connected with the outer edge of the main body 21; the heat dissipation and charge pile 100 further includes a locking member 23, where the locking member 23 passes through the bending portion 22 and is detachably connected to the bottom wall of the fixing groove 14.

The fixed slot 14 has been seted up to the lower extreme of installation limit 11, and retaining member 23 is the bolt, and the bolt has the advantage of easily drawing materials and easy to assemble. The retaining member 23 extends along the left-right direction, and the retaining member 23 passes through the bending part 22 and is detachably connected with the groove bottom wall of the fixed groove 14, and the main body 21 of the top cover 20 can be completely covered on the sealing strip 12 through arranging the fixed groove 14 and the retaining member 23, so that the integrity of the sealing strip 12 is ensured, and the sealing performance of the heat dissipation charging pile 100 is improved.

In an embodiment, referring to fig. 2 in combination, the heat dissipation and charging pile 100 further includes conductive foam 13, and the conductive foam 13 is connected between the top cover 20 and the mounting edge 11.

By arranging the conductive foam 13 between the top cover 20 and the mounting edge 11, the grounding of the top cover 20 and the shell 10 is ensured, the electromagnetic radiation overflow is reduced, and the safety and the reliability of the heat dissipation charging pile 100 are improved.

The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather utilizing equivalent structural changes made in the present utility model description and drawings or directly/indirectly applied to other related technical fields are included in the scope of the present utility model.

Claims

1. The heat dissipation charging pile is characterized by comprising a shell, a top cover and a heat dissipation fan, wherein the top cover is arranged on the shell, and the top cover and the shell are matched to form a closed installation cavity; the mounting cavity comprises a first area and a second area, the first area is used for placing a power board, the first area is provided with a first air inlet and a first air outlet which are communicated, the second area is provided with a second air inlet and a second air outlet which are communicated, the first air outlet is communicated with the second air inlet, the second air outlet is communicated with the first air inlet through an air supply channel, and the air supply channel is provided with a heat dissipation fan which blows out the air in the second area to the first area; the shell is externally provided with a heat dissipation assembly.

2. The heat dissipation and charging pile according to claim 1, wherein a third area and a fourth area which are sequentially communicated are further arranged between the first air outlet and the second air inlet, a pile end control board is arranged in the third area, and an output filter board is arranged in the fourth area.

3. The heat dissipation and charge pile of claim 2, wherein the third region and the fourth region are spaced apart along a first direction, the fourth region and the second region are spaced apart along a second direction, and the first direction and the second direction are perpendicular to each other.

4. The heat dissipation and charge pile of claim 3, wherein an input filter plate is disposed in the second region, the heat dissipation and charge pile further comprising a first partition plate and a second partition plate, each of the first partition plate and the second partition plate having a plurality of ventilation holes; the first partition plate divides the third region and the fourth region, and the second partition plate divides the fourth region and the second region.

5. The heat dissipation and charge pile of claim 1, wherein a first air guide plate is arranged in the air supply channel, and the first air guide plate is obliquely arranged so that an air outlet of the air supply channel is opposite to a main heating area of the power board.

6. The heat dissipation and charging pile according to claim 1, wherein a plurality of independent heating components are arranged on the power board, a second air guide plate is arranged in the air supply channel, a plurality of air guide openings are formed in the second air guide plate, the air guide openings are communicated between the air supply channel and the first area, and the air guide openings are consistent in number and are arranged in one-to-one correspondence with the independent heating components.

7. A heat dissipating charging stake as claimed in any of claims 1 to 6, wherein the heat dissipating assembly includes a heat sink and a fan, the heat sink conforming to a side of the housing facing away from the mounting cavity.

8. A heat dissipating charging pile as claimed in any one of claims 1 to 6, wherein the housing is formed with a mounting rim, the mounting rim extending outwardly, the mounting rim being provided with a sealing strip, the top cover and mounting rim cooperating to form a closed mounting cavity.

9. The heat dissipation and charging pile according to claim 8, wherein a fixing groove is formed at one end of the mounting edge far away from the sealing strip, the top cover comprises a main body and a bending part, and the bending part is connected with the outer edge of the main body; the radiating and charging pile further comprises a locking piece, and the locking piece penetrates through the bending part to be detachably connected with the bottom wall of the fixing groove.

10. The heat dissipation and charging stake of claim 8, further comprising a conductive foam connected between the top cover and the mounting edge.