CN211364307U

CN211364307U - Charging pile and charging module thereof

Info

Publication number: CN211364307U
Application number: CN201922210961.6U
Authority: CN
Inventors: 檀贵友; 张青锋; 陶磊; 崔德凯
Original assignee: Sungrow Power Supply Co Ltd
Current assignee: Sungrow Power Supply Co Ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-08-28
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a fill electric pile and module of charging thereof, the module of charging includes the casing and sets up a plurality of electronic components in the casing still include: the electronic component mounting device comprises at least one supporting plate fixed inside a shell, wherein the supporting plate divides the inside of the shell into a plurality of cavities, a plurality of electronic components are respectively assembled in the cavities, and each cavity is provided with an air inlet and an air outlet; the fan assembly is fixed at the air inlet or the air outlet of the cavity; the air guide sheet is arranged at the air inlet; and the driving component drives the air guide sheet to act. The driving part drives the air guide sheet to act so as to change the area of the air guide sheet for shielding the air inlet, and further the ventilation volume of each cavity is adjusted, so that the heat dissipation of each cavity is more uniform by changing the relative air inlet volume of each cavity.

Description

Charging pile and charging module thereof

Technical Field

The utility model relates to a battery charging outfit technical field, more specifically say, relate to a fill electric pile and module of charging thereof.

Background

Along with the popularization of new energy automobile, the use of charging pile in daily life is also more and more. The charging module is the core component of the charging pile, and supplies the electric vehicle with a battery by converting alternating current in a public power grid into direct current. In the process of alternating current and direct current conversion, the loss of a power device switch and a magnetic device is inevitably caused, the loss is expressed as heat, and along with the increase of the heat, the damage of electronic components in the charging module is easily caused, so that the heat dissipation and the temperature reduction of the charging module are particularly important.

Generally, a heat radiator is arranged in a shell of the charging module, electronic components (mosfet, igbt and the like) are assembled with the heat radiator to increase the heat radiation area of the electronic components, and a fan sucks external air to exchange heat with the heat radiator to take away heat, so that heat radiation and cooling are realized. However, in the prior art, the air volume in each area of the housing is not changed and is not uniform, so that the situation of non-uniform heat dissipation in the housing of the charging module often occurs, and in addition, the noise and vibration of the fan can also influence the use of the charging module.

In summary, how to effectively solve the problem of uneven heat dissipation in the heat dissipation process of the charging module is a problem that needs to be solved urgently by those skilled in the art at present.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses a first aim at provides a module of charging, and the structural design of the module of should charging can solve the inhomogeneous problem of heat dissipation among the module heat dissipation process of charging effectively, the utility model discloses a second aim at provides a fill electric pile including the above-mentioned module of charging.

In order to achieve the first object, the present invention provides the following technical solutions:

the utility model provides a charging module, includes the casing and sets up a plurality of electronic components in the casing still includes:

the electronic component mounting device comprises at least one supporting plate fixed inside a shell, wherein the supporting plate divides the inside of the shell into a plurality of cavities, a plurality of electronic components are respectively assembled in the cavities, and each cavity is provided with an air inlet and an air outlet;

the fan assembly is fixed at the air inlet or the air outlet of the cavity;

the air guide sheet is arranged at the air inlet;

and the driving component drives the air guide sheet to act.

Preferably, in the above charging module, the support plate divides the inner part of the housing into a plurality of chambers arranged in sequence from top to bottom.

Preferably, in the above charging module, the fan assembly is disposed at an air inlet of the chamber, and the air inlets of the plurality of chambers are opposite to the fan assembly.

Preferably, in the above-mentioned module of charging, fan assembly fixes the inboard of the air inlet wall of casing, just fan assembly with be provided with the division board between the air inlet wall of casing, the division board with all be provided with a plurality of ventilation holes on the air inlet wall of casing.

Preferably, in the charging module, a portion of the partition plate opposite to the fan assembly is a mesh structure.

Preferably, in the charging module, the driving member may drive the air guide plate to rotate.

Preferably, in the charging module, the driving member is a motor or a rotary cylinder.

Preferably, in the charging module, the side wall of the housing is provided with a vent hole at a position opposite to the air inlet or the air outlet of the chamber.

Preferably, the charging module further includes a heat sink fixed to the support plate, and the electronic component is fixedly disposed on the heat sink.

A charging post comprising a charging module as claimed in any one of the above.

The utility model provides an among the module of charging, utilize the backup pad to become a plurality of cavities with the internal partitioning of casing, the electronic components in each cavity is kept apart to the backup pad, can distribute electronic components in the cavity of different relative isolations according to electronic components's function, avoided producing the high electronic components of heat and concentrating on same cavity, avoided simultaneously having reduced the electronic components in each cavity and influenced each other, guaranteed the normal heat dissipation of the electronic components in each cavity, make the heat dissipation of the module of charging more even.

In addition, the fan assembly is fixed at the air inlet or the air outlet of the cavity, so that the external air in each cavity is ensured to enter and take away heat, meanwhile, the driving part drives the air guide pieces to act to change the area of the air guide pieces for shielding the air inlet, and further the ventilation quantity of each cavity is adjusted, so that the relative air inlet quantity of each cavity is changed, and the heat dissipation of each cavity is further ensured to be more uniform.

In order to achieve the second objective, the utility model also provides a fill electric pile, should fill electric pile and include any kind of module that charges of the aforesaid. Because foretell module of charging has above-mentioned technological effect, the stake of charging that has this module of charging also should have corresponding technological effect.

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 these drawings without creative efforts.

Fig. 1 is an exploded view of a charging module according to an embodiment of the present invention.

In fig. 1:

1-lower cover plate, 2-support plate, 3-upper cover plate, 4-motor, 5-air guiding sheet, 6-fan component, 7-isolation plate and 8-air inlet wall.

Detailed Description

A first object of the utility model is to provide a module of charging, the inhomogeneous problem of the module heat dissipation that should charge can be solved effectively to the structural design of module of charging among the heat dissipation process, the utility model discloses a second object is to provide a fill electric pile including the above-mentioned module of charging.

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 belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left" and "right" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the indicated position or element must have a specific orientation, be constituted in a specific orientation, and be operated, and thus, are not to be construed as limitations of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1, the charging module provided by the present invention includes a housing, an electronic component, a supporting plate 2, a fan assembly 6, an air guiding plate 5, and a driving component. Wherein, electronic components's quantity is a plurality of, and electronic components sets up inside the casing. The number of support plates 2 is at least one, i.e. one or more support plates 2 can be arranged inside the housing. The support plate 2 is fixed inside the housing, and the support plate 2 partitions the inside of the housing into a plurality of chambers, each having an air inlet and an air outlet. A plurality of electronic components are respectively assembled in the plurality of chambers. The fan assembly 6 is fixed at the air inlet or the air outlet of the chamber to promote the flow of air in the chamber.

The air guiding sheet 5 is disposed at the air inlet of the cavity, and it should be noted that, if the fan assembly 6 and the air guiding sheet 5 are both disposed at the air inlet of the cavity, the air guiding sheet 5 should be located inside the fan assembly 6. The driving component drives the air guide sheet 5 to act so as to adjust the ventilation quantity of the chamber. Specifically, the driving component drives the air guiding sheet 5 to act so as to change the area of the air guiding sheet 5 covering the air inlet, and further the ventilation quantity of the chamber is adjusted.

The utility model provides an among the charging module, utilize backup pad 2 to become a plurality of cavities with the internal partitioning of casing, backup pad 2 keeps apart the electronic components in each cavity, can be according to electronic components's function, distribute electronic components in the cavity of different relative isolations, avoided producing the high electronic components of heat quantity to concentrate on same cavity, avoided simultaneously having reduced the electronic components in each cavity and influenced each other, guaranteed the normal heat dissipation of the electronic components in each cavity, make charging module's heat dissipation more even.

In addition, the fan assembly 6 is fixed at the air inlet or the air outlet of each cavity, so that the external air in each cavity can enter and take away heat, meanwhile, the driving part drives the air guide sheets 5 to act to change the area of the air guide sheets 5 for shielding the air inlet, and further the ventilation volume of each cavity can be adjusted, so that the relative air intake volume of each cavity is changed, and the heat dissipation of each cavity is more uniform.

To prevent the generation of eddy currents, the support plate 2 may divide the inner portion of the housing into a plurality of chambers arranged in sequence from top to bottom. That is, the supporting plate 2 divides the interior of the housing into a plurality of layers of chambers from top to bottom, and the air inlet and the air outlet of the chambers face to two opposite side walls of the housing respectively. Specifically, the number of the supporting plates 2 may be two, and the two supporting plates 2 are distributed up and down to be separated into a plurality of chambers sequentially arranged from top to bottom. Cavities are formed between the support plate 2 and the upper cover plate 3 of the housing, between the support plate 2 and the lower cover plate 1 of the housing, and between the two support plates 2.

Of course, the plurality of chambers may be arranged in series in the horizontal direction, and is not limited herein.

Preferably, the fan assembly 6 may be disposed at an air inlet of the chamber, the air inlets of the plurality of chambers being opposite to the fan assembly 6. It should be noted that the fan assembly 6 may include a plurality of fans, such as two fans shown in fig. 1. The fan assembly 6 is simultaneously opposite to the air inlets of the plurality of chambers.

Further, the fan assembly 6 is fixed on the inner side of the air inlet wall 8 of the housing, the side wall of the housing opposite to the inlet of the chamber is the air inlet wall 8, and the side wall of the housing opposite to the air outlet of the chamber is the air outlet wall.

In order to strengthen the stability of the air inlet wall 8, a partition plate 7 is arranged between the fan assembly 6 and the air inlet wall 8 of the shell, and a plurality of ventilation holes are arranged on the partition plate 7 and the air inlet wall 8 of the shell. So set up the intensity that can strengthen air inlet wall 8 and reduce vibrations, can filter the sound wave noise abatement again.

Further, the partition 7 is of a net structure at a position opposite to the fan assembly 6. Specifically, the partition plate 7 may be provided with a mounting hole at a position opposite to the fan assembly 6, and the mesh structure may be mounted in the mounting hole. The division board 7 is installed and has increased the intensity of air inlet wall 8 on air inlet wall 8, reduces the propagation of fan assembly 6 noise to external world simultaneously, plays certain effect of making an uproar of falling.

Preferably, the side wall of the housing is provided with vent holes at positions opposite to the air inlet or the air outlet of the chamber, that is, the air inlet wall 8 and the air outlet wall are provided with vent holes, so that the flowing speed of air is ensured, and the air basically flows along a straight channel without turning, so that the noise can be further reduced. In this embodiment, the number of the vent holes is plural, and the vent holes may be any shape such as a round hole, a square hole, and the like, and are not limited herein.

Preferably, the part of the isolation plate 7 opposite to the fan assembly 6 is of a net structure, so that the air inlet is uniform, and the ventilation area is greatly increased.

Further, the driving component drives the air guide sheet 5 to rotate so as to adjust the ventilation quantity of the chamber. Specifically, the air guide sheet 5 can be rotatably arranged at the air inlet of the cavity through the rotating shaft, and the driving part drives the air guide sheet 5 to rotate so as to change the area of the air guide sheet 5 for shielding the air inlet, thereby adjusting the ventilation volume of the cavity. Therefore, the air inlet volume in each cavity can be adjusted, and the temperature can be adjusted by changing the relative air inlet volume.

The driving component may be a motor 4, a rotary cylinder, or the like, and transmission between the driving component and the rotating shaft of the air guiding sheet 5 may be achieved through a gear set, a gear chain, or the like, which is not limited herein. Of course, the driving member may also be a worm gear assembly, and is not limited herein.

Of course, the driving component can drive the air guiding sheet 5 to translate along a straight line to change the area of the air guiding sheet 5 covering the air inlet, which is not limited herein.

In order to further improve the heat dissipation effect, the charging module further comprises a radiator fixed with the support plate 2, and the electronic component is fixedly arranged on the radiator. The heat sink may be a plate heat sink or a fin heat sink, and is not limited herein.

Based on the module of charging that provides in the above-mentioned embodiment, the utility model also provides a fill electric pile, should fill electric pile and include any one kind of the module of charging in the above-mentioned embodiment. Because this fills electric pile has adopted the module of charging in above-mentioned embodiment, so this beneficial effect who fills electric pile please refer to above-mentioned embodiment.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

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

Claims

1. The utility model provides a module that charges, includes the casing and sets up a plurality of electronic components in the casing, its characterized in that still includes:

the support plate (2) is fixed inside the shell, the support plate (2) divides the inside of the shell into a plurality of cavities, a plurality of electronic components are respectively assembled in the cavities, and each cavity is provided with an air inlet and an air outlet;

a fan assembly (6) fixed at the air inlet or the air outlet of the chamber;

the air guide sheet (5) is arranged at the air inlet;

and the driving component drives the air guide sheet (5) to act.

2. A charging module according to claim 1, characterized in that the support plate (2) divides the housing interior into a plurality of chambers arranged one after the other from top to bottom.

3. A charging module according to claim 2, characterized in that the fan assembly (6) is arranged at the air inlet of the chambers, which air inlets of a plurality of the chambers are opposite to the fan assembly (6).

4. The charging module according to claim 1 or 3, wherein the fan assembly (6) is fixed inside the air inlet wall (8) of the housing, a partition plate (7) is arranged between the fan assembly (6) and the air inlet wall (8) of the housing, and a plurality of ventilation holes are arranged on the partition plate (7) and the air inlet wall (8) of the housing.

5. A charging module according to claim 4, characterized in that the partition (7) is of a mesh structure at the location opposite the fan assembly (6).

6. The charging module according to claim 1, characterized in that the drive member is capable of driving the wind deflector (5) to rotate.

7. A charging module according to claim 6, characterized in that the drive means is an electric motor (4) or a rotary cylinder.

8. The charging module of claim 1, wherein the side wall of the housing is provided with a vent at a position opposite to the air inlet or the air outlet of the chamber.

9. The charging module according to claim 1, further comprising a heat sink fixed to the support plate (2), the electronic component being fixedly disposed on the heat sink.

10. A charging pile comprising a charging module according to any one of claims 1 to 9.