CN221049512U

CN221049512U - Direct-current charging pile with heat dissipation air duct

Info

Publication number: CN221049512U
Application number: CN202322367078.4U
Authority: CN
Inventors: 林开宏
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-05-31
Anticipated expiration: 2033-08-31

Abstract

The utility model relates to the technical field of vehicle charging equipment and discloses a direct current charging pile with a heat dissipation air channel, which comprises a shell component, wherein a circuit board is arranged in the shell component, a plurality of electronic components are arranged on the circuit board, a plurality of heat dissipation fin groups are arranged in the shell component, the heat dissipation air channel is formed between two adjacent heat dissipation fin groups, and the electronic components on the circuit board are arranged in the corresponding heat dissipation air channels; the shell component is internally provided with a fan component and a flow guide component, the air flow generated by the fan component is used for discharging heat in the radiating air duct, and the flow guide component is used for guiding the air flow to two sides of the fan component. The utility model has the advantage of higher heat dissipation efficiency.

Description

Direct-current charging pile with heat dissipation air duct

Technical Field

The utility model relates to the technical field of vehicle charging equipment, in particular to a direct current charging pile with a heat dissipation air duct.

Background

The charging pile is usually fixed on a wall or a building, i.e. installed in a public building, a residential parking lot or a charging station, and can charge electric vehicles of different models according to different voltage levels.

Because install electronic components such as circuit board in the stake of charging, and based on fill electric pile and be a relatively high-power energy conversion device, the inside of filling electric pile can produce a large amount of heat when charging, if the heat can not be effective timely discharge, can influence the life of the electronic components in filling electric pile, also can influence the charging efficiency who fills electric pile simultaneously, can appear potential safety hazards such as fire explosion even.

In the prior art, in order to solve the problem of heat dissipation inside the charging pile, a mode of combining a heating element in the charging pile with a radiator is generally adopted, and the radiator is utilized to dissipate heat on the heating element, so that the heat dissipation effect on the charging pile is achieved. Although the problem of heat dissipation inside the charging pile is solved to a certain extent by the technical scheme, when the heat productivity of the electronic components is large, the heat dissipation mode is single, the heat dissipation effect is relatively poor, the charging pile cannot keep relatively efficient heat dissipation, and the service life of the electronic components in the charging pile is also easily influenced, so that the heat dissipation mode and the heat dissipation structure in the charging pile are required to be further optimized and improved.

Disclosure of utility model

The utility model provides a direct current charging pile with a heat dissipation air duct, which has higher heat dissipation efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

The direct current charging pile comprises a shell component, wherein a circuit board is arranged in the shell component, a plurality of electronic components are arranged on the circuit board, a plurality of radiating fin groups are arranged in the shell component, a radiating air channel is formed between every two adjacent radiating fin groups, and the electronic components on the circuit board are arranged in the corresponding radiating air channels; the shell component is internally provided with a fan component and a flow guide component, the air flow generated by the fan component is used for discharging heat in the radiating air duct, and the flow guide component is used for guiding the air flow to two sides of the fan component.

The principle and the advantages of the scheme are as follows: by arranging a plurality of radiating fin groups, forming corresponding radiating air channels by gaps between the adjacent radiating fin groups, arranging electronic components on a circuit board in the corresponding radiating air channels, and taking away heat in the radiating air channels by air flow in a normalized mode under the action of air flow generated by a fan assembly, so that the overall radiating effect of the charging pile is improved; meanwhile, the arrangement mode that the electronic components in the charging pile are combined with the radiator one by one is omitted, and the situations that the electronic components are combined with the radiator more difficult and the operation is complicated are avoided when the electronic components are arranged; through setting up the water conservancy diversion subassembly, be convenient for play the effect of direction to the air current, help the outer row that the air current can be smooth.

Preferably, as an improvement, the housing assembly is internally provided with a containing body, the circuit board is arranged on the containing body, and the radiating fin group is arranged on the circuit board; the plurality of radiating fin groups are detachably connected with a first cover plate.

The beneficial effects are that: the accommodating body is arranged, so that the circuit board and the radiating fins are arranged in a centralized manner; through setting up first apron, be convenient for carry out the lid to the clearance between the fin group and close the processing, help the formation in heat dissipation wind channel, be favorable to promoting the efficiency that the heat in the heat dissipation wind channel was taken away to the air current that fan assembly produced.

Preferably, as a modification, the accommodating body is detachably connected with a second cover plate.

The beneficial effects are that: by adopting the technical scheme, the cover of the whole structure of the accommodating body is conveniently realized through the second cover plate, and partial dust is prevented from entering the accommodating body.

Preferably, as a modification, the fan assembly is detachably connected to one end of the accommodating body.

The beneficial effects are that: by adopting the technical scheme, the fan assembly is convenient to install and replace, and the fan assembly is connected to the accommodating body, so that the compactness of the whole structure of the fan assembly is improved, and the efficiency of taking away heat in the heat dissipation air duct by airflow is further improved.

Preferably, as a modification, the flow guiding assembly comprises a first flow guiding plate and a second flow guiding plate, the cross section of the first flow guiding plate is in a V shape, and the convex part of the first flow guiding plate is arranged towards the fan assembly; the second deflector is connected between the housing assembly and the receiving body in an inclined manner.

The beneficial effects are that: by adopting the technical scheme, the first guide plate and the second guide plate are reasonably arranged, so that the air flow is guided, the efficiency of air flow discharge is improved, namely, the heat dissipation efficiency of the whole structure is improved.

Preferably, as a modification, a third cover plate is detachably connected to the flow guiding assembly, and the third cover plate is supported on the second cover plate.

The beneficial effects are that: the connection between the third cover plate and the flow guide assembly is facilitated, and meanwhile, the connection stability of the flow guide assembly is improved; and the third cover plate is supported on the second cover plate, so that the connection stability of the third cover plate is convenient to improve.

Preferably, as an improvement, the third cover plate, the first guide plate, the second guide plate and part of the side wall of the shell assembly enclose to form an exhaust channel, a plurality of heat dissipation holes are formed in the side wall of the shell assembly, and the heat dissipation holes are communicated with the exhaust channel.

The beneficial effects are that: the surrounding of the exhaust passage is facilitated, and the exhaust efficiency of the airflow is further improved.

Preferably, as an improvement, the first guide plate and the second guide plate are respectively provided with a supporting part, each supporting part is respectively provided with a first mounting hole, the third cover plate is provided with a second mounting hole, and the second mounting holes are matched with the corresponding first mounting holes.

The beneficial effects are that: the connection between the first guide plate and the second guide plate and the third cover plate is facilitated.

Preferably, as an improvement, the edge at the two ends of the first guide plate is provided with a bent first attaching part, the first attaching part is propped against the side wall of the housing assembly, the edge of the second guide plate is provided with a bent second attaching part and a bent third attaching part, the second attaching part is propped against the side wall of the housing assembly, and the third attaching part is propped against the side wall of the accommodating body.

The beneficial effects are that: the first guide plate and the second guide plate are convenient to lift, and the connection of the first guide plate and the second guide plate is stable.

Preferably, as an improvement, the housing assembly is detachably connected with a mounting frame.

The beneficial effects are that: the installation frame is arranged, so that the whole of the charging pile is convenient to install on a corresponding wall or building.

Drawings

Fig. 1 is a schematic diagram of a dc charging pile with a heat dissipation air duct according to the present utility model.

Fig. 2 is a schematic view of the mounting frame of the present utility model.

Fig. 3 is a schematic view showing an internal structure of a housing assembly according to the present utility model.

Fig. 4 is a schematic view of the container according to the present utility model.

Fig. 5 is a schematic view of a first cover plate in the present utility model.

Fig. 6 is a schematic diagram of an arrangement of fin groups in the present utility model.

Fig. 7 is a schematic view of the arrangement of a fan assembly according to the present utility model.

FIG. 8 is a schematic view of an arrangement of a baffle assembly according to the present utility model.

Fig. 9 is a schematic view of a first baffle according to the present utility model.

FIG. 10 is a schematic view of a second baffle according to the present utility model.

Detailed Description

The following is a further detailed description of the embodiments:

the labels in the drawings of this specification include:

100. A housing assembly; 101. an air inlet; 102. a heat radiation hole; 103. an exhaust passage; 110. a circuit board; 120. a heat sink group; 121. a heat dissipation air duct; 122. a first threaded hole; 130. a housing body; 131. a notch; 132. a third fixing hole; 133. an air outlet; 134. a fifth fixing hole; 140. a first cover plate; 141. a first fixing hole; 150. a second cover plate; 151. a second fixing hole; 160. a third cover plate; 161. a second mounting hole; 200. a fan assembly; 201. a fourth fixing hole; 300. a flow guiding assembly; 310. a first deflector; 311. a support part; 312. a first mounting hole; 313. a first bonding part; 320. a second deflector; 321. a second attaching part; 322. a third bonding part; 400. and (5) mounting a frame.

This embodiment is substantially as shown in fig. 1 to 10:

The utility model provides a direct current fills electric pile with heat dissipation wind channel, includes casing subassembly 100, is equipped with circuit board 110 in the casing subassembly 100, is equipped with a plurality of electronic components on the circuit board 110, is equipped with a plurality of fin group 120 in the casing subassembly 100, all forms heat dissipation wind channel 121 between two adjacent fin group 120, and the electronic components on the circuit board 110 are located in corresponding heat dissipation wind channel 121; the housing assembly 100 is provided with a fan assembly 200 and a flow guiding assembly 300, wherein the air flow generated by the fan assembly 200 is used for discharging heat in the heat dissipation air duct 121, and the flow guiding assembly 300 is used for guiding the air flow to two sides of the fan assembly 200.

Preferably, in the present embodiment, the number of the fin groups 120 is three, and the number of the heat dissipation air channels 121 is two.

In order to facilitate centralized positioning of the circuit board 110 and the heat sink assembly 120 in the housing assembly 100, in this embodiment, the housing assembly 100 is provided with a housing 130, the circuit board 110 is disposed on the housing 130, and the heat sink assembly 120 is disposed on the circuit board 110; the plurality of fin groups 120 are detachably connected with a first cover plate 140.

Specifically, the shell assembly 100 is provided with a threaded column, the accommodating body 130 is provided with a notch 131, the notch 131 is matched with the threaded column, and a nut is matched with the threaded column during installation, so that the accommodating body 130 and the shell assembly 100 are connected together; the circuit board 110 is connected to the accommodating body 130 by using screws; each fin group 120 is provided with a plurality of fins, the fin group 120 is provided with a first threaded hole 122, the first cover plate 140 is provided with a first fixing hole 141, and the first cover plate 140 is connected to the three fin groups 120 by matching with screws or bolts during installation, so that the fin group 120 not only can realize the basic heat dissipation function, but also can play a supporting role in the connection of the first cover plate 140.

Further, the accommodating body 130 is detachably connected with a second cover plate 150. The second cover plate 150 is convenient to cover the whole structure of the accommodating body 130, and helps to avoid part of dust from entering the accommodating body 130. Specifically, the second cover plate 150 is provided with a second fixing hole 151 on a side edge, the accommodating body 130 is provided with a third fixing hole 132 on a side edge, the second fixing hole 151 is matched with the third fixing hole 132, and bolts and nuts are used in a matching manner during installation, so that the side edge of the second cover plate 150 is connected with the side edge of the accommodating body 130.

The fan assembly 200 is detachably coupled to one end of the accommodating body 130. Specifically, the fan assembly 200 is composed of a plurality of fans, the accommodating body 130 is provided with an air outlet 133, the air outlet 133 is matched with the corresponding fan, the fan is provided with a fourth fixing hole 201, the accommodating body 130 is provided with a fifth fixing hole 134, the fourth fixing hole 201 is matched with the fifth fixing hole 134, and bolts and nuts are matched during installation, so that the fan is connected to the accommodating body 130. The fan assembly 200 is convenient to install and replace, and the fan assembly 200 is connected to the accommodating body 130, so that the compactness of the whole structure is improved, and the efficiency of taking away heat in the heat dissipation air duct 121 by air flow is further improved.

In the above technical solution, the flow guiding assembly 300 includes a first flow guiding plate 310 and a second flow guiding plate 320, the cross section of the first flow guiding plate 310 is V-shaped, and the protruding portion of the first flow guiding plate 310 is disposed towards the fan assembly 200; the second baffle 320 is obliquely connected between the housing assembly 100 and the receiving body 130. Through reasonable arrangement first guide plate 310 and second guide plate 320, play the effect of direction to the air current, help promoting the efficiency of air current efflux, promptly, promoted overall structure's radiating efficiency.

In order to facilitate the connection stability of the flow guiding assembly 300, in the present embodiment, the third cover plate 160 is detachably connected to the flow guiding assembly 300, and the third cover plate 160 is supported on the second cover plate 150.

Further, the third cover 160, the first baffle 310, the second baffle 320, and part of the side wall of the housing assembly 100 enclose the exhaust channel 103, and a plurality of heat dissipation holes 102 are formed in the side wall of the housing assembly 100, and the heat dissipation holes 102 are communicated with the exhaust channel 103. Which facilitates surrounding the resultant exhaust passage 103 and helps to further enhance the exhaust efficiency of the airflow.

Specifically, the bottom of the housing assembly 100 is provided with a plurality of air inlets 101, and side walls on two sides of the upper portion of the housing assembly 100 are provided with a plurality of heat dissipation holes 102.

In the above technical solution, the first baffle 310 and the second baffle 320 are both provided with the supporting portions 311, the supporting portions 311 are arranged perpendicular to the corresponding first baffle 310 or second baffle 320, each supporting portion 311 is provided with the first mounting hole 312, the third cover 160 is provided with the second mounting hole 161, and the second mounting hole 161 is adapted to the corresponding first mounting hole 312. The connection between the first baffle 310 and the second baffle 320 and the third cover plate 160 is facilitated, and bolts and nuts are used in combination for connection during installation.

Further, the edges of the two ends of the first baffle 310 are provided with a first bending fitting portion 313, the first fitting portion 313 abuts against the side wall of the housing assembly 100, the edge of the second baffle 320 is provided with a second bending fitting portion 321 and a third bending fitting portion 322, the second fitting portion 321 abuts against the side wall of the housing assembly 100, and the third fitting portion 322 abuts against the side wall of the accommodating body 130. Facilitating the lifting of the first baffle 310 and the connection stability of the second baffle 320.

In this embodiment, the housing assembly 100 is detachably connected with a mounting frame 400, and the mounting frame 400 is provided to facilitate the integral installation of the charging pile on a corresponding wall or building.

It should be noted that: in the solution of this embodiment, the plurality of electronic components on the circuit board are specific prior art, and the internal structure and principle thereof are not optimized and improved, so that the specific positions of the arrangement thereof are relatively changed, and detailed structures and principles are not described herein.

The foregoing is merely exemplary of the present utility model, and specific technical solutions and/or features that are well known in the art have not been described in detail herein. It should be noted that, for those skilled in the art, several variations and modifications can be made without departing from the technical solution of the present utility model, and these should also be regarded as the protection scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the practical applicability of the patent. The protection scope of the present utility model is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims

1. The utility model provides a direct current fills electric pile with heat dissipation wind channel, includes casing subassembly (100), be equipped with circuit board (110) in casing subassembly (100), be equipped with a plurality of electronic components on circuit board (110), its characterized in that:

A plurality of radiating fin groups (120) are arranged in the shell assembly (100), radiating air channels (121) are formed between two adjacent radiating fin groups (120), and electronic components on the circuit board (110) are arranged in the corresponding radiating air channels (121);

The fan assembly (200) and the flow guide assembly (300) are arranged in the shell assembly (100), air flow generated by the fan assembly (200) is used for discharging heat in the radiating air duct (121), and the flow guide assembly (300) is used for guiding the air flow to two sides of the fan assembly (200).

2. The direct current charging pile with a heat dissipation air duct according to claim 1, wherein: the shell assembly (100) is internally provided with a containing body (130), the circuit board (110) is arranged on the containing body (130), and the radiating fin group (120) is arranged on the circuit board (110); a first cover plate (140) is detachably connected to the plurality of fin groups (120).

3. The direct current charging pile with a heat dissipation air duct according to claim 2, wherein: the accommodating body (130) is detachably connected with a second cover plate (150).

4. The direct current charging pile with a heat dissipation air duct according to claim 2, wherein: the fan assembly (200) is detachably connected to one end of the accommodating body (130).

5. The direct current charging pile with a heat dissipation air duct according to claim 2, wherein: the flow guide assembly (300) comprises a first flow guide plate (310) and a second flow guide plate (320), the cross section of the first flow guide plate (310) is in a V shape, and the convex part of the first flow guide plate (310) is arranged towards the fan assembly (200); the second deflector (320) is connected between the housing assembly (100) and the receiving body (130) in an inclined manner.

6. The direct current charging pile with a heat dissipation air duct according to claim 5, wherein: the flow guiding assembly (300) is detachably connected with a third cover plate (160), and the third cover plate (160) is supported on the second cover plate (150).

7. The direct current charging pile with a heat dissipation air duct of claim 6, wherein: the third cover plate (160), the first guide plate (310), the second guide plate (320) and part of the side wall of the shell assembly (100) enclose to form an exhaust channel (103), a plurality of radiating holes (102) are formed in the side wall of the shell assembly (100), and the radiating holes (102) are communicated with the exhaust channel (103).

8. The direct current charging pile with a heat dissipation air duct of claim 6, wherein: the novel air conditioner is characterized in that supporting portions (311) are arranged on the first guide plates (310) and the second guide plates (320), first mounting holes (312) are formed in each supporting portion (311), second mounting holes (161) are formed in the third cover plate (160), and the second mounting holes (161) are matched with the corresponding first mounting holes (312).

9. The direct current charging pile with a heat dissipation air duct of claim 6, wherein: the edge at the two ends of the first guide plate (310) is provided with a bent first attaching part (313), the first attaching part (313) is propped against the side wall of the shell assembly (100), the edge of the second guide plate (320) is provided with a bent second attaching part (321) and a bent third attaching part (322), the second attaching part (321) is propped against the side wall of the shell assembly (100), and the third attaching part (322) is propped against the side wall of the accommodating body (130).

10. The direct current charging pile with a heat dissipation air duct according to claim 1, wherein: the shell assembly (100) is detachably connected with a mounting frame (400).