CN209046955U - A kind of three-phase PFC automobile charging pile heat dissipation structure - Google Patents

Abstract

The utility model discloses a three-phase PFC vehicle charging pile rapid heat dissipation structure, which comprises a charging pile main body and a heat dissipation main pipe. A plurality of ventilation holes are formed on both sides of the charging pile main body under the ceiling, and the middle part of the charging pile main body is provided with a plurality of ventilation holes. A heat dissipation window is provided, a current output interface is arranged on the side of the bottom end of the charging pile main body, a charging cable is fixed on the current output interface, a partition is fixed at the lower end of the charging pile main body, and a partition is opened on the partition A number of heat dissipation holes, a number of heat-conducting rods buried underground are fixed on the lower end surface of the partition plate, a bottom plate is fixed on the inner bottom surface of the main body of the charging pile, and a heat dissipation main pipe buried in the ground is fixed at the lower end of the bottom plate. The main pipe is provided with a water storage cavity, the heat dissipation main pipe is provided with a water inlet valve at the upper end of the water storage cavity, and a plurality of heat dissipation branch pipes are fixed on the heat dissipation main pipe. The utility model utilizes underground heat dissipation, has fast heat dissipation speed and is environmentally friendly and pollution-free.

Description

A three-phase PFC vehicle charging pile fast heat dissipation structure

technical field

The utility model belongs to the technical field of heat dissipation of charging piles, in particular to a rapid heat dissipation structure of a three-phase PFC automobile charging pile.

Background technique

Electric vehicle (BEV) refers to a vehicle that is powered by on-board power supply and driven by a motor, and meets the requirements of road traffic and safety regulations. Due to its smaller impact on the environment than traditional vehicles, its prospects are widely optimistic. At present, electric vehicles are used by more and more people because of their energy saving, environmental protection and economic characteristics, and the electric vehicle industry has also ushered in rapid development. Correspondingly, The development of electric vehicle-related industries has also received more and more attention from the society. The disadvantage of electric vehicles is that they often need to be charged. How to charge electric vehicles is an important topic. The charging pile can quickly charge electric vehicles, which can effectively solve the problem of difficult charging.

Existing charging piles generally convert alternating current into direct current for charging. Since there are a large number of electronic components inside the charging pile, more heat will be generated during operation. The sealed structure of the charging pile causes heat to accumulate in the charging pile for a long time, which is easy to burn the internal circuit. Most of the current charging piles have a water cooling mechanism driven by a water pump or an air cooling mechanism driven by a fan, which will waste a lot of electricity. Therefore, it is necessary to propose a three-phase PFC vehicle charging pile fast heat dissipation structure to solve the above problems.

Utility model content

The purpose of the present invention is to provide a three-phase PFC vehicle charging pile fast heat dissipation structure to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a three-phase PFC vehicle charging pile rapid heat dissipation structure, comprising a base and a heat dissipation main pipe, the base is mounted with a charging pile main body, and the upper end of the charging pile main body is provided with a The ceiling, the two sides of the main body of the charging pile are provided with a number of ventilation holes under the ceiling, the main body of the charging pile is provided with a display screen, and the main body of the charging pile is provided with a control button under the display screen, and the main body of the charging pile is provided with a control button. A heat dissipation window is arranged in the middle of the main body of the pile, and a current output interface is arranged on the side of the bottom end of the main body of the charging pile. A sealing cover is rotatably connected to the sealing box, a partition plate is fixed inside the lower end of the main body of the charging pile, a number of heat dissipation holes are opened on the partition plate, and a number of heat-conducting rods buried in the ground are fixed on the lower end surface of the partition plate. The inner bottom surface of the main body of the charging pile is fixed with a bottom plate, the lower end of the bottom plate is fixed with a heat dissipation main pipe buried in the ground, the heat dissipation main pipe is provided with a water storage cavity, and the heat dissipation main pipe is located at the upper end of the water storage cavity A water inlet valve is provided, and a plurality of radiating branch pipes are fixed on the radiating main pipe.

Further, the heat dissipation window and the ventilation holes are symmetrically arranged with respect to the main body of the charging pile, and a plurality of the ventilation holes are located on the main body of the charging pile and are opened on the lower end surface of the ceiling.

Further, the base plate is provided with a plurality of through holes corresponding to the heat conducting rods, and the heat conducting rods are buried underground through the through holes on the base plate.

Further, a storage cavity is provided in the sealing box, the inner wall surface of the storage cavity is adhered to an insulating adhesive layer, and the charging head at the end of the charging cable is sealed in the storage cavity.

Further, a through hole is provided at the fixing part of the bottom plate and the heat dissipation main pipe, and the heat dissipation main pipe is communicated with the inside of the main body of the charging pile.

Further, the ends of the heat dissipation main pipe and the heat dissipation branch pipe are both closed structures.

The technical effects and advantages of the utility model: the three-phase PFC vehicle charging pile fast heat dissipation structure, the symmetrical heat dissipation holes at the top of the main body of the charging pile, the outside where the rising heat is dissipated through the airflow flowing between the heat dissipation holes, is located in the middle of the main body of the charging pile. The heat is dissipated to the outside world through the heat dissipation window. The heat at the bottom of the main body of the charging pile is partially guided to the ground for rapid heat dissipation through the heat conduction rod, and part of it is diffused into the heat dissipation main pipe and the heat dissipation branch pipe. The heat is absorbed and dissipated through the water storage cavity and the soil layer, and the heat dissipation speed is Fast and energy saving without pollution.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the top view of the heat dissipation main pipe structure of the present invention;

Fig. 3 is the connection schematic diagram of the partition plate of the utility model and the heat-conducting rod;

FIG. 4 is a schematic structural diagram of the sealing box of the present invention.

In the picture: 1 ceiling, 2 ventilation holes, 3 display screen, 4 control buttons, 5 charging pile main body, 6 cooling window, 7 partition plate, 8 base, 9 water storage cavity, 10 cooling main pipe, 11 bottom plate, 12 current output Interface, 13 charging cable, 14 sealing cover, 15 sealing box, 16 water inlet valve, 17 cooling branch pipe, 18 cooling hole, 19 heat conducting rod, 20 storage cavity.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The utility model provides a three-phase PFC vehicle charging pile rapid heat dissipation structure as shown in Figures 1-4, comprising a base 8 and a heat dissipation main pipe 10, the base 8 is mounted with a charging pile main body 5, and the charging pile main body A ceiling 1 is provided at the upper end of the charging pile body 5 , a plurality of ventilation holes 2 are opened on both sides of the charging pile main body 5 under the ceiling 1 , a display screen 3 is arranged on the charging pile main body 5 , and a display screen 3 is arranged on the charging pile main body 5 . A control button 4 is arranged below the display screen 3 , a heat dissipation window 6 is arranged in the middle of the charging pile main body 5 , and a current output interface 12 is arranged on the bottom side of the charging pile main body 5 , and the current output interface 12 is fixed on the There is a charging cable 13, the end charging head of the charging cable 13 is fixed in a sealing box 15, a sealing cover 14 is rotatably connected to the sealing box 15, and a partition plate 7 is fixed at the lower end of the charging pile main body 5. A number of heat dissipation holes 18 are opened on the partition plate 7 , a number of heat-conducting rods 19 buried in the ground are fixed on the lower end surface of the partition plate 7 , a bottom plate 11 is fixed on the inner bottom surface of the charging pile main body 5 , and the lower end of the bottom plate 11 is fixed. A heat dissipation main pipe 10 buried in the ground is fixed, a water storage cavity 9 is arranged on the heat dissipation main pipe 10, and a water inlet valve 16 is arranged on the heat dissipation main pipe 10 at the upper end of the water storage cavity 9. The heat dissipation main pipe 10 Several heat dissipation branch pipes 17 are fixed thereon.

Specifically, the heat dissipation window 6 and the ventilation holes 2 are symmetrically arranged with respect to the main body 5 of the charging pile, so that the circulation of air is more direct and rapid, and the heat dissipation is accelerated. The lower end face is opened. Prevent rainwater from entering into the main body 5 of the charging pile through the ventilation hole 2 .

Specifically, the bottom plate 11 is provided with a plurality of through holes corresponding to the heat conducting rods 19, and the heat conducting rods 19 are buried in the ground through the through holes on the bottom plate 11. The heat transferred by the electronic device to the bottom plate 11 is transferred to the ground through the heat conducting rod 19 to be quickly dissipated and cooled down.

Specifically, the sealing box 15 is provided with a storage cavity 20 , the inner wall of the storage cavity 20 is adhered with an insulating adhesive layer, and the charging head at the end of the charging cable 13 is sealed in the storage cavity 20 . Avoid the charging head at the end of the charging cable being exposed to the outside world and encountering rainwater leakage.

Specifically, the bottom plate 11 and the heat dissipation main pipe 10 are fixed with through holes, and the heat dissipation main pipe 10 is communicated with the charging pile main body 5 inside. The heat in the main body 5 of the charging pile is diffused to the water in the water storage cavity 9 of the cup in the heat dissipation main pipe 10 and absorbed, and then introduced into the ground, and dissipated quickly.

Specifically, the ends of the heat dissipation main pipe 10 and the heat dissipation branch pipe 17 are closed structures. Avoid underground water vapor from entering the main body 5 of the charging pile and damage the electronic devices.

working principle:

The heat generated by the electronic devices in the charging pile main body 5 diffuses inside the charging pile, and the heat at the upper end of the charging pile main body 5 is carried away by the airflow passing through the ventilation holes 2 and dissipated into the air, and the heat at the bottom of the charging pile is removed by the air passing through the ventilation holes 2. The airflow of the heat dissipation window 6 is dissipated into the air, and the heat diffused downward in the main body of the charging pile 5 passes through the several heat dissipation holes 18 on the partition plate 7 and reaches the heat dissipation main pipe 10, and then disperses into each heat dissipation branch pipe 17 to expand with the underground soil layer. Finally, the heat is absorbed and dissipated by the water storage cavity 9 and the underground mud layer. At the same time, the heat on the electronic device is introduced into the ground through the heat conduction rod 19 on the separator 7 to quickly dissipate heat, so that the heat in the charging pile can be quickly obtained. distribution, and energy saving and environmental protection.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements to some of its technical features, any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present invention.

Claims (6)

1. a kind of three-phase PFC automobile charging pile heat dissipation structure, including pedestal (8) and heat dissipation supervisor (10), it is characterised in that: It is equipped with charging pile main body (5) on the pedestal (8), the upper end of the charging pile main body (5) is provided with ceiling (1), described to fill The two sides of electric stake main body (5), which are located at below ceiling (1), offers several ventilation holes (2), is arranged on the charging pile main body (5) Have display screen (3), is located at below display screen (3) on the charging pile main body (5) and is provided with control button (4), the charging It is provided with radiator window (6) in the middle part of stake main body (5), the bottom end side of the charging pile main body (5) is provided with current output interface (12), it is fixed with charging cable (13) on the current output interface (12), the end charging head of the charging cable (13) is fixed on It in seal box (15), is rotatably connected to sealing cover (14) on the seal box (15), charging pile main body (5) interior lower end is solid Surely have partition (7), offered several heat release holes (18) on the partition (7), the lower end surface of the partition (7) is fixed with several bury Enter the heat conductive rod (19) of underground, the inner bottom surface of the charging pile main body (5) is fixed with bottom plate (11), under the bottom plate (11) End is fixed with buried heat dissipation supervisor (10), is provided with water storage cavity (9) on the heat dissipation supervisor (10), the heat dissipation master The upper end for being located at water storage cavity (9) on pipe (10) is provided with inlet valve (16), is fixed on the heat dissipation supervisor (10) several Heat-radiation branch pipe (17).

2. a kind of three-phase PFC automobile charging pile heat dissipation structure according to claim 1, it is characterised in that: described to dissipate Hot window (6) and ventilation hole (2) are symmetrical arranged about charging pile main body (5), and several ventilation holes (2) are located at charging pile main body (5) lower end surface that ceiling (1) is fitted on opens up.

3. a kind of three-phase PFC automobile charging pile heat dissipation structure according to claim 1, it is characterised in that: the bottom Correspond to heat conductive rod (19) on plate (11) and offer several through holes, the heat conductive rod (19) passes through the through hole on bottom plate (11) It is embedded to underground.

4. a kind of three-phase PFC automobile charging pile heat dissipation structure according to claim 1, it is characterised in that: described close Storage cavity (20), the inner wall fitting insulation glue-line of storage cavity (20), the charging cable are provided in joint sealing (15) (13) charging head of end is sealed in storage cavity (20).

5. a kind of three-phase PFC automobile charging pile heat dissipation structure according to claim 1, it is characterised in that: the bottom The bearing of plate (11) and heat dissipation supervisor (10) are provided with through hole, and the heat dissipation supervisor (10) and charging pile main body (5) is internal Connection.

6. a kind of three-phase PFC automobile charging pile heat dissipation structure according to claim 1, it is characterised in that: described to dissipate The end of heat supervisor (10) and heat-radiation branch pipe (17) is enclosed construction.