CN215120184U

CN215120184U - Charging pile

Info

Publication number: CN215120184U
Application number: CN202120691907.2U
Authority: CN
Inventors: 张青锋; 周成华; 曹亮; 丁增付
Original assignee: Sungrow Power Supply Co Ltd
Current assignee: Sungrow Power Supply Co Ltd
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-12-10
Anticipated expiration: 2031-04-06

Abstract

The utility model relates to a fill electric pile technical field, concretely relates to fill electric pile. Fill electric pile and include box, first baffle and first radiating element, the box is including the installation cavity, and first baffle separates the installation cavity for first installation cavity and second installation cavity, first installation cavity and second installation cavity intercommunication, and first radiating element installs in the intercommunication department of first installation cavity and second installation cavity. The utility model discloses a setting of first installation cavity and second installation cavity, can classify the installation to the electric elements who fills in the electric pile, avoid installing the lower and higher electric elements that generate heat of calorific capacity and disturb each other that cause at same cavity, intercommunication department at first installation cavity and second installation cavity sets up first radiating element, air convection or heat exchange between first installation cavity and the second installation cavity have been realized, make the higher cavity that generates heat can and generate heat exchange between the cavity lower relatively.

Description

Charging pile

Technical Field

The utility model relates to a fill electric pile technical field, particularly, relate to a fill electric pile.

Background

In the prior art, a charging pile generally includes a heat dissipation cavity and an installation cavity, in the installation cavity, various electrical components such as a power conversion device, a rectifying device, a control device and the like are installed, and in the heat dissipation cavity, a heat dissipation component may be installed for dissipating heat of the electrical components in the installation cavity. However, all the electrical components are located in the same chamber, and because the heating degrees of different electrical components are different, interference is formed between different electrical components, and heat dissipation is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem fill the electric pile in the electric component of different calorific capacities all be located the mutual interference that causes in same cavity, be unfavorable for the heat and scatter and disappear.

In order to solve the above problem, the utility model provides a charging pile, include: the box body comprises an installation cavity, the installation cavity is divided into a first installation cavity and a second installation cavity by the first partition plate, the first installation cavity is communicated with the second installation cavity, and the first heat dissipation element is installed at the communication position of the first installation cavity and the second installation cavity.

Optionally, the first partition plate is provided with a first opening and a second opening, the first opening and the second opening are respectively suitable for communicating the first installation cavity with the second installation cavity, the first heat dissipation element is installed at the first opening, the first heat dissipation element includes a first heat dissipation fan, and the first heat dissipation element is suitable for blowing air from the first installation cavity to one end of the second opening.

Optionally, the heat dissipation device further comprises a second partition plate and a heat sink, the second partition plate is suitable for dividing the box body into an installation cavity and a heat dissipation cavity, the heat sink is installed in the heat dissipation cavity, the first installation cavity is communicated with the heat dissipation cavity, the heat sink is located at the communication position of the first installation cavity and the heat dissipation cavity, and the heat sink is suitable for dividing the first installation cavity from the heat dissipation cavity.

Optionally, a notch is formed in the second partition plate, the heat sink includes a base plate and a fin connected to each other, the base plate is mounted at the notch, and at least a portion of the fin extends into the heat dissipation chamber.

Optionally, the heat dissipation device further comprises a second heat dissipation fan, the heat dissipation chamber is provided with an air inlet and an air outlet, and the second heat dissipation fan is suitable for blowing air from one side of the air inlet to one side of the air outlet.

Optionally, the air inlet is arranged on a bottom plate of the heat dissipation chamber, and the bottom plate is arranged in an inclined manner.

Optionally, the power conversion device is mounted in the first mounting chamber, and the direct current power distribution device is mounted in the second mounting chamber.

Optionally, the charging gun seat and the charging gun, the charging gun seat is installed on the box body, a wire outlet is formed in the charging gun seat, a positioning portion is further arranged on the charging gun seat, the wire outlet is suitable for passing of a charging gun wire, and the positioning portion is suitable for installation of the charging gun.

Optionally, the device further comprises a base, the base is detachably connected with the box body, and the base is located below the box body.

Optionally, the portable storage box further comprises a hanging piece, the hanging piece is detachably connected with the box body, and the hanging piece is installed on the outer wall of the box body.

Compared with the prior art, the utility model discloses a fill electric pile's beneficial effect do:

the utility model discloses a first installation cavity with the setting of second installation cavity can be to filling the electric elements in the electric pile installation of classifying, avoids installing the lower and higher electric elements of calorific capacity at the mutual interference that same cavity caused first installation cavity with the intercommunication department of second installation cavity sets up first radiating element, has realized first installation cavity with air convection or heat exchange between the second installation cavity makes the higher cavity of calorific capacity can and the heat exchange between the lower cavity of calorific capacity relatively.

Drawings

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

fig. 2 is a side view of a charging pile in an embodiment of the present invention;

fig. 3 is an exploded view of a charging pile according to another embodiment of the present invention.

Description of reference numerals:

1-door body, 2-display element, 3-direct current power distribution device, 4-self-contained control device, 5-box body, 6-radiator, 7-second partition, 8-air inlet, 9-second radiator fan, 10-charging gun, 11-power conversion device, 12-pendant, 13-base, 14-alternating current power distribution device, 15-first radiator element, 16-first partition, 17-charging gun base, 61-DC/DC conversion radiator, 62-PFC unit radiator, 111-DC/DC converter, 112-PFC unit, 161-direct current power distribution device mounting plate, 162-self-contained control device mounting plate, 163-fan mounting plate, a-first mounting chamber, b-second mounting chamber, c-a heat dissipation chamber.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, references to the description of the terms "an example," "one example," and "one implementation," etc., mean that a particular feature, structure, material, or characteristic described in connection with the example or implementation is included in at least one example or implementation of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or implementation. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or implementations.

The utility model provides a charging pile, as shown in fig. 1 to 3, including box 5, first baffle 16 and first radiating element 15, box 5 is including the installation cavity, first baffle 16 will the installation cavity partition is first installation cavity an and second installation cavity b, first installation cavity an with second installation cavity b intercommunication, first radiating element 15 install in first installation cavity an with the intercommunication department of second installation cavity b.

The first mounting chamber a and the second mounting chamber b may be used to mount different electrical components, respectively, and here, an electrical component having a relatively high heat generation amount may be mounted in the first mounting chamber a, an electrical component having a relatively low heat generation amount may be mounted in the second mounting chamber b, and only the second mounting chamber b having a relatively high heat generation amount may be subjected to a heat radiation process. In one embodiment, the first heat dissipation member 15 may include a first heat dissipation fan, and the first heat dissipation fan may blow air into the first installation chamber a and also blow air into the second installation chamber b, so as to achieve air convection between the first installation chamber a and the second installation chamber b. In one embodiment, the first heat dissipation element 15 may also be a heat sink, and fins of the heat sink may be located in a chamber with a relatively small amount of heat generation. The first installation chamber a and the second installation chamber b may be arranged side by side or stacked up and down.

Therefore, through the arrangement of the first installation cavity a and the second installation cavity b, the electric elements in the charging pile can be installed in a classified mode, mutual interference caused by the fact that the electric elements with lower heating value and the electric elements with higher heating value are installed in the same cavity is avoided, the first heat dissipation element 15 is arranged at the communication position of the first installation cavity a and the second installation cavity b, air convection or heat exchange between the first installation cavity a and the second installation cavity b is achieved, and the cavity with higher heating value can exchange heat with the cavity with lower heating value.

As shown in fig. 2, the first partition 16 is provided with a first opening and a second opening, the first opening and the second opening are respectively adapted to communicate the first installation chamber a with the second installation chamber b, the first heat dissipation member 15 is installed at the first opening, the first heat dissipation member 15 includes a first heat dissipation fan, and the first heat dissipation fan is adapted to blow air from the first installation chamber a to one end of the second opening.

Note that, the arrows in fig. 2 indicate the direction of air flow inside the charging pile. Here, the first partition plate 16 has an L-shape, the first opening is located at a lower end of the first partition plate 16, and the second opening is located at an upper end of the first partition plate 16. The first heat dissipation fan is installed at the first opening in a covering manner, and when the first heat dissipation fan is operated, air in the second installation chamber b can be blown into the first installation chamber a from the first opening, so that air in the second installation chamber b with a lower temperature is brought into the first installation chamber a with a higher temperature. The air in the first installation chamber a then flows back to the second installation chamber b through the second opening. In an alternative solution, the first heat dissipation fan can also bring the air in the first installation chamber a with higher temperature into the second installation chamber b with lower temperature, but the effect is worse than the former one.

The advantage of this arrangement is that, through the arrangement of the first opening and the second opening, the communication between the first installation chamber a and the second installation chamber b is respectively realized, and the first heat dissipation element 15 is installed at the first opening, so that the circulation convection of air in the first installation chamber a and the second installation chamber b is realized, and the heat dissipation of the second installation chamber b is accelerated.

As shown in fig. 2, the charging pile further includes a second partition 7 and a heat sink 6, the second partition 7 is adapted to divide the box 5 into an installation chamber and a heat dissipation chamber c, the heat sink 6 is installed in the heat dissipation chamber c, the first installation chamber a is communicated with the heat dissipation chamber c, the heat sink 6 is located at a communication position of the first installation chamber a and the heat dissipation chamber c, and the heat sink 6 is adapted to divide the first installation chamber a from the heat dissipation chamber c.

It should be noted that the second installation chamber b, the first installation chamber a and the heat dissipation chamber c are sequentially arranged side by side, the heat sink 6 includes a DC/DC conversion heat sink 61 and a PFC unit heat sink 62, the DC/DC conversion heat sink 61 is located above the PFC unit heat sink 62, two through holes are opened on the second partition plate 7, the DC/DC conversion heat sink 61 and the PFC unit heat sink 62 are respectively installed in the through holes in a covering manner, and the PFC unit may be a hardware circuit or a software module; the method is not particularly limited, and is within the scope of the present application, as the case may be. The advantage of this arrangement is that the heat dissipation of the electrical components in the second mounting chamber b is accelerated by the independently arranged heat dissipation chamber c, and a double heat dissipation effect is achieved.

Here, the second partition 7 is cut to have a notch, and the heat sink 6 includes a base plate and a fin connected to each other, the base plate being mounted at the notch, and the fin extending at least partially into the heat dissipation chamber c. The base plate may be fastened to the second partition plate 7 by screws, or may be welded to the second partition plate 7. The substrate is provided with a sinking groove at one end close to the first mounting cavity a, the sinking groove can facilitate mounting of a heating element of the DC/DC conversion radiator 61 or the PFC unit radiator 62, and the heat in the first mounting cavity a can be dissipated into the heat dissipation cavity c by extending the fin into the heat dissipation cavity c.

As shown in fig. 2, the charging pile further includes a second heat dissipation fan 9, an air inlet 8 and an air outlet are formed in the heat dissipation chamber c, and the second heat dissipation fan 9 is suitable for blowing air from one side of the air inlet 8 to one side of the air outlet.

It should be noted that the second heat dissipation fan 9 is installed on an inner side wall of the heat dissipation chamber c, specifically, the second heat dissipation fan 9 may be installed on any side wall, a top plate or a bottom plate of the heat dissipation chamber c, and the second heat dissipation fan 9 may be located at the bottom or the middle of the heat dissipation chamber c. In an embodiment, the air inlet 8 and the air outlet are respectively communicated with an external environment of the charging pile, the air inlet 8 is located at the bottom of the heat dissipation chamber c, the air outlet is located at the top of the heat dissipation chamber c, the second cooling fan 9 is located at the middle position of the heat dissipation chamber c, and the second cooling fan 9 blows air to the top of the heat dissipation chamber c.

The advantage that sets up like this lies in, through set up second radiator fan 9 in the heat dissipation cavity c, strengthened heat convection in the heat dissipation cavity c, through air intake 8 with the setting of air outlet makes heat dissipation cavity c and the external environment intercommunication of electric pile of filling are convenient for thermal scattering and disappearing.

As shown in fig. 2, the air inlet 8 is opened on a bottom plate of the heat dissipation chamber c, and the bottom plate is disposed obliquely. Here, an included angle between the bottom plate of the heat dissipation chamber c and the second partition 7 is between 30 degrees and 60 degrees, and the air inlet area of the air inlet 8 can be increased by the inclined arrangement of the bottom plate of the heat dissipation chamber c.

As shown in fig. 1, the charging pile further includes a door 1 and a display element 2, the door 1 is mounted on the box 5, and the display element 2 is mounted on the door 1. It should be noted that the front end of the box body 5 is provided with an opening, the door body 1 is covered and installed at the opening, the door body 1 is rotatably connected with the box body 5, a sealing gasket can be arranged at the edge of the door body 1, and the sealing gasket is matched with the opening edge of the box body 5, so that the sealing effect between the door body 1 and the opening is increased. The door body 1 is provided with a notch, the display element 2 is installed at the notch of the door body 1 in a covering mode, the edge of the display element 2 can be provided with a sealing strip, and the sealing between the display element 2 and the notch is achieved through the enhancement of the sealing strip. Through the arrangement of the door body 1, the structure in the box body 5 can be maintained conveniently.

Optionally, a plurality of locating holes have been seted up on the door body 1, display element 2 includes light guide plate and lamp plate, the light guide plate install in on the lamp plate, the light that takes place on the lamp plate is emergent behind the light guide plate, be provided with a plurality of location archs on the light guide plate, the location arch with the locating hole cooperation.

It should be noted that, be provided with the light source on the lamp plate, the light guide plate is located the lamp plate is close to light source one side, and the light that the light source sent sees through in emergent to the environment behind the light guide plate, through the setting of light guide plate can improve light effect. Here, a plurality of the positioning holes may be arranged to form different patterns, for example: the positions of the positioning protrusions correspond to the positions of the positioning holes, and when the display element 2 is mounted on the door body 1, light can penetrate through the positioning holes from the positioning protrusions. The positioning bulges form a pattern with a specific shape, and in addition, the positioning bulges can also enhance the light guide strength.

As shown in fig. 1 to 3, the charging pile further includes a dc power distribution device 3 and a power conversion device 11, the power conversion device 11 is installed in the first installation cavity a, and the dc power distribution device 3 is installed in the second installation cavity b.

In general, the power converter 11 generates much more heat than the dc power distribution device 3, the power converter 11 may be mounted on the second partition 7, the dc power distribution device 3 may be mounted on the first partition 16, the first partition 16 includes a dc power distribution device mounting plate 161, a self-contained control device mounting plate 162, and a fan mounting plate 163, the dc power distribution device 3 is mounted on the dc power distribution device mounting plate 161, the self-contained control device 4 is mounted on the self-contained control device mounting plate 162, the first heat dissipation member 15 is mounted on the fan mounting plate 163, and the power converter 11 and the dc power distribution device mounting plate 161 may be detachably linked or welded.

Thus, the power conversion device 11 having a higher heat generation amount is mounted in the first mounting chamber a, and the dc power distribution device 3 having a relatively lower heat generation amount is mounted in the second mounting chamber b, thereby achieving isolation between the two devices and avoiding interference of heat generation of the power conversion device 11 with the dc power distribution device 3.

As shown in fig. 1 to 3, the charging pile further includes an ac power distribution device 14, the ac power distribution device 14 is installed in the box 5, the power conversion device 11 includes a DC/DC converter 111 and a PFC unit 112, and the ac power distribution device 14, the DC/DC converter 111 and the PFC unit 112 are sequentially arranged from bottom to top.

It should be noted that the PFC unit may be a hardware circuit or a software module; the ac power distribution device 14 is equivalently installed at the bottom of the box 5, so as to facilitate wiring, here, the ac power distribution device 14 may be installed in the second installation chamber b, or may be installed in the first installation chamber a, and according to the direction of current in the charging pile, the ac power distribution device 14, the DC/DC converter 111, and the PFC unit 112 are sequentially disposed, specifically, the ac power distribution device 14, the DC/DC converter 111, and the PFC unit 112 may be sequentially disposed from bottom to top, from left to right, or from right to left, so as to facilitate wiring.

In addition, fill electric pile still including the rifle seat 17 and the rifle 10 that charges, the rifle seat 17 that charges install in on the box 5, the wire hole has been seted up on the rifle seat 17 that charges, still be provided with location portion on the rifle seat 17 that charges, the wire hole is suitable for the passing through of rifle line that charges, location portion is suitable for the installation of rifle 10 that charges.

The charging gun seat 17 is detachably connected with the box body 5, and the charging gun seat 17 can be fastened by screws or connected by buckles with the box body 5. Specifically, the charging gun seat 17 and the box body 5 are respectively provided with a screw hole, and the charging gun seat 17 and the box body 5 are connected by screws respectively penetrating through the screw holes of the charging gun seat 17 and the box body 5. The charging gun comprises a charging gun base 17 and a charging gun 10, wherein the charging gun base 17 is provided with a positioning hole, the charging gun 10 is inserted into the positioning hole, and the charging gun base 17 is provided with a buckle structure which can be matched with the buckle structure on the charging gun 10. The charging gun wire is connected to the inside of the charging pile through the wire outlet hole.

The benefit that sets up like this lies in, through with the rifle seat 17 that charges with the wire hole all integrate in on the box 5, realized the position of being qualified for the next round of competitions of rifle line with the modularization of the rifle position that returns of rifle 10, it is right respectively to avoid on filling electric pile the outlet structure of rifle line that charges with the rifle structure that returns of rifle 10 is installed, through right the installation of rifle seat 17 that charges, can realize simultaneously right the outlet structure of rifle line that charges with the rifle structure that returns of rifle 10 is installed, has reduced installation cost and processing and has increased.

Optionally, as shown in fig. 1, the charging pile further includes a base 13, the base 13 is detachably connected to the box 5, and the base 13 is located below the box 5. In one embodiment, the base 13 is connected with the box 5 by screw fastening, a supporting portion is disposed on the base 13, the box 5 is mounted on the supporting portion, screw holes are disposed at the bottom of the supporting portion and the bottom of the box 5, and the base 13 is connected with the box 5 by screws passing through the screw holes of the base 13 and the box 5. In one embodiment, the base 13 and the housing 5 may be mounted by a snap connection. In some other embodiment, the base 13 and the box 5 can be connected by a screw-tight fit snap. Be provided with mounting structure on the base, mounting structure can be used for being connected with the concrete, and for example, mounting structure can be the mounting hole, is provided with the screw post on the concrete, will through the mode of screw fastening box 5 install in on the concrete.

Optionally, as shown in fig. 3, the charging pile further includes a hanging member 12, the hanging member is detachably connected to the box body 5, and the hanging member 12 is installed on an outer wall of the heat dissipation chamber c. It should be noted that a mounting structure is provided on a rear side plate of the box body 5, the rear side plate of the box body 5 refers to a side plate of the box body 5 near the side of the heat dissipation chamber c, the hanger 12 may be mounted on the box body 5 in a screw fastening manner, and by providing another fixing structure on the hanger 12, the box body is hung on a specific place, for example, a wall of a parking lot, through the fixing structure. Through the setting of pendant 12, realized filling the suspension installation of electric pile.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to fall within the scope of the present disclosure.

Claims

1. A charging pile, comprising: the box body (5) comprises an installation cavity, the installation cavity is divided into a first installation cavity (a) and a second installation cavity (b) by the first partition plate (16), the first installation cavity (a) is communicated with the second installation cavity (b), and the first heat dissipation element (15) is installed at the communication position of the first installation cavity (a) and the second installation cavity (b).

2. The charging pile according to claim 1, characterized in that the first partition (16) is provided with a first opening and a second opening, the first opening and the second opening are respectively suitable for communicating the first mounting chamber (a) with the second mounting chamber (b), the first heat dissipation member (15) is mounted at the first opening, the first heat dissipation member (15) comprises a first heat dissipation fan, and the first heat dissipation member (15) is suitable for blowing air from the first mounting chamber (a) to one end of the second opening.

3. Charging pile according to claim 1, characterized in that it further comprises a second partition (7) and a heat sink (6), the second partition (7) being suitable for dividing the box (5) into a mounting chamber and a heat dissipation chamber (c), the heat sink (6) being mounted in the heat dissipation chamber (c), the first mounting chamber (a) being in communication with the heat dissipation chamber (c), the heat sink (6) being located at the communication of the first mounting chamber (a) with the heat dissipation chamber (c), the heat sink (6) being suitable for dividing the first mounting chamber (a) from the heat dissipation chamber (c).

4. A charging pile according to claim 3, characterised in that the second partition (7) is provided with a notch, and the heat sink (6) comprises a base plate and a fin connected to each other, the base plate being mounted at the notch, and the fin extending at least partially into the heat dissipation chamber (c).

5. The charging pile according to claim 3, characterized by further comprising a second heat dissipation fan (9), wherein the heat dissipation chamber (c) is provided with an air inlet (8) and an air outlet, and the second heat dissipation fan (9) is suitable for blowing air from one side of the air inlet (8) to one side of the air outlet.

6. Charging pile according to claim 5, characterised in that the air inlet (8) opens out in the floor of the heat dissipation chamber (c), which floor is arranged obliquely.

7. The charging pile according to claim 1, characterized by further comprising a door body (1) and a display element (2), wherein the door body (1) is mounted on the box body (5), and the display element (2) is mounted on the door body (1).

8. A charging pile according to claim 1, characterised by further comprising a direct current power distribution device (3) and a power conversion device (11), the power conversion device (11) being mounted in the first mounting chamber (a) and the direct current power distribution device (3) being mounted in the second mounting chamber (b).

9. The charging pile according to claim 1, characterized by further comprising a charging gun seat (17) and a charging gun (10), wherein the charging gun seat (17) is mounted on the box body (5), a wire outlet is formed in the charging gun seat (17), a positioning portion is further arranged on the charging gun seat (17), the wire outlet is suitable for passing a charging gun wire, and the positioning portion is suitable for mounting the charging gun (10).

10. A charging pile according to claim 1, characterised in that it also comprises a base (13), the base (13) being removably connected to the box (5), the base (13) being located below the box (5).

11. The charging pile according to claim 1, characterized by further comprising a hanging piece (12), wherein the hanging piece is detachably connected with the box body (5), and the hanging piece (12) is installed on the outer wall of the box body (5).