阅读说明：本技术 一种充电桩散热结构以及汽车充电桩 (Fill electric pile heat radiation structure and car and fill electric pile ) 是由 多葭宁 吴俊峰 朱洪东 袁新润 赵迎春 朱江 伦小翔 高帅 于 2021-09-16 设计创作，主要内容包括：本发明涉及一种充电桩散热结构,包括液冷降温机构、空气散热机构及换热机构,在充电桩本体的外壳内部从上至下依次设置有液冷降温机构及换热机构,所述液冷降温机构的冷却管路通过循环泵连接换热机构的换热管路,在液冷降温机构与换热机构之间留有一前端设置散热口的散热空间,该散热空间形成空气散热机构。本发明还包括具有该散热结构的汽车充电桩。本发明设计科学合理,具有散热效果好、电器元件使用寿命长、安全可靠等优点。(The invention relates to a charging pile heat dissipation structure which comprises a liquid cooling mechanism, an air heat dissipation mechanism and a heat exchange mechanism, wherein the liquid cooling mechanism and the heat exchange mechanism are sequentially arranged in a shell of a charging pile body from top to bottom, a cooling pipeline of the liquid cooling mechanism is connected with a heat exchange pipeline of the heat exchange mechanism through a circulating pump, a heat dissipation space with a heat dissipation opening at the front end is reserved between the liquid cooling mechanism and the heat exchange mechanism, and the heat dissipation space forms the air heat dissipation mechanism. The invention further comprises an automobile charging pile with the heat dissipation structure. The invention has the advantages of scientific and reasonable design, good heat dissipation effect, long service life of electrical components, safety, reliability and the like.)

1. The utility model provides a fill electric pile heat radiation structure which characterized in that: including liquid cooling mechanism, air heat dissipation mechanism and heat transfer mechanism, set gradually liquid cooling mechanism and heat transfer mechanism under to from last inside the shell that fills the electric pile body, the heat transfer pipeline of heat transfer mechanism is connected through the circulating pump to the cooling pipeline of liquid cooling mechanism, leaves the heat dissipation space that a front end set up the thermovent between liquid cooling mechanism and heat transfer mechanism, and this heat dissipation space forms air heat dissipation mechanism.

2. The charging pile heat dissipation structure of claim 1, characterized in that: the liquid cooling mechanism comprises a case, a cooling pipeline and T-shaped radiating fins, wherein the case is of a cylindrical structure with an upper opening and a lower opening, the inside of the wall of the cylindrical structure is provided with a circle of cooling pipeline which is arranged in a winding manner, two ends of the cooling pipeline extend out from the bottom of the case, and the inner wall of the case is evenly provided with a circle of T-shaped radiating fins at intervals.

3. A charging pile heat dissipation structure according to claim 2, characterized in that: the heat exchange mechanism comprises a plurality of heat exchange pipelines, heat dissipation fans and annular heat dissipation fins, the annular heat dissipation fins are horizontally arranged at intervals in the vertical direction, a circle of meandering heat exchange pipelines penetrates through the outer edge of each annular heat dissipation fin, two ends of each heat exchange pipeline extend out of the uppermost annular heat dissipation fin, and the heat dissipation fans are arranged in the middle of the annular heat dissipation fins; the water inlet end and the water outlet end of the circulating pump are respectively connected with one end of the heat dissipation pipeline and one end of the cooling pipeline, the other end of the heat dissipation pipeline is connected with the other end of the cooling pipeline, and the circulating pump is arranged on the annular radiating fin.

4. A charging pile heat dissipation structure according to claim 3, characterized in that: the heat exchange mechanism is installed in the charging pile body shell, and a circle of exhaust ports are formed in the shell at intervals corresponding to the position of the heat exchange mechanism.

5. The charging pile heat dissipation structure of claim 1, characterized in that: the air heat dissipation mechanism comprises an arc-shaped filter plate, air inlets are reserved at the left end and the right end of the heat dissipation port, sliding grooves are formed in the upper end face and the lower end face of the outer edge of the heat dissipation port between the two air inlets, and the arc-shaped filter plate is inserted into the sliding grooves.

6. The charging pile heat dissipation structure of claim 1, characterized in that: the quick-release arc hole is composed of a round hole part and a long hole part arranged on one side of the round hole part, the round hole part is communicated with the long hole part, the diameter of the round hole part is larger than the width of the long hole part, screws are fixedly arranged at positions corresponding to the quick-release arc holes on the lower mounting ring piece, and after nuts of the screws penetrate into the round hole part, the nuts slide into the long hole part through the upper mounting ring piece in a rotating mode to realize fixed connection of the upper mounting ring piece and the lower mounting ring piece.

7. The utility model provides an automobile charging pile which characterized in that: the charging pile heat dissipation structure according to any one of claims 1 to 6.

Technical Field

The invention belongs to the technical field of new energy automobiles, and relates to a charging pile heat dissipation structure and an automobile charging pile.

Background

The electric automobile is used as a green vehicle with a wide development prospect, the popularization speed in the future is extremely rapid, and the market prospect in the future is huge. At present, the application and development of new energy automobiles are actively promoted by the government of China, and the charging pile is used as an important matching infrastructure necessary for developing the electric automobiles, so that the charging pile has very important social benefits and economic benefits.

The patent with the publication number of CN105262161B discloses an automobile charging pile, which mainly comprises a pile body, wherein the pile body is provided with a charging pipe, the charging pipe comprises sequentially connected charging pipe units, the charging pipe units are corrugated pipes, the upper end and the lower end of each charging pipe unit are respectively provided with an upper bottom and a lower bottom, a support rod made of elastic materials is arranged inside each charging pipe unit, the two ends of each support rod are respectively fixed on the upper bottom and the lower bottom of each charging pipe unit, a motor is fixedly arranged on the lower bottom of each charging pipe unit, the output end of the motor is provided with a gear ring through a gearbox, the outer side of the gear ring is provided with an arc-shaped annular fixing ring, a chain is arranged between each annular fixing ring and the gear ring, and the other end of the chain is fixed in the middle of the upper bottom; the lower bottom is provided with a containing chain wheel.

Present similar car fills electric pile when using, adopts the forced air cooling to cool down more, and the radiating effect is relatively poor, and the heat that electrical components gived off is difficult to timely effectual discharge, very easily leads to electrical components overheated, then influences electrical components life lightly, then causes the conflagration hidden danger seriously to adopt the forced air cooling, the air directly contacts with electrical components, and the impurity that the air contained is attached to in the electrical components outside easily, influences electrical components radiating effect.

Disclosure of Invention

In order to solve the technical problems, the invention provides a charging pile heat dissipation structure and an automobile charging pile, and aims to solve the problems that an existing automobile charging pile is poor in heat dissipation effect, influences the service life of electrical components, has fire hazards and the like when used.

The technical problem to be solved by the invention is realized by the following technical scheme:

the utility model provides a fill electric pile heat radiation structure which characterized in that: including liquid cooling mechanism, air heat dissipation mechanism and heat transfer mechanism, set gradually liquid cooling mechanism and heat transfer mechanism under to from last inside the shell that fills the electric pile body, the heat transfer pipeline of heat transfer mechanism is connected through the circulating pump to the cooling pipeline of liquid cooling mechanism, leaves the heat dissipation space that a front end set up the thermovent between liquid cooling mechanism and heat transfer mechanism, and this heat dissipation space forms air heat dissipation mechanism.

And the liquid cooling mechanism is composed of a case, a cooling pipeline and T-shaped radiating fins, the case is of a cylindrical structure with an upper opening and a lower opening, a circle of cooling pipeline which is arranged in a winding manner penetrates through the inner part of the wall of the cylindrical structure, two ends of the cooling pipeline extend out from the bottom of the case, and a circle of T-shaped radiating fins are evenly distributed on the inner wall of the case at intervals.

The heat exchange mechanism comprises a plurality of heat exchange pipelines, heat dissipation fans and annular cooling fins, the annular cooling fins are horizontally arranged at intervals in the vertical direction, a circle of heat exchange pipelines arranged in a winding manner penetrates through the outer edge of each annular cooling fin, two ends of each heat exchange pipeline extend out of the uppermost annular cooling fin, and the heat dissipation fans are arranged in the middle of the annular cooling fins; the water inlet end and the water outlet end of the circulating pump are respectively connected with one end of the heat dissipation pipeline and one end of the cooling pipeline, the other end of the heat dissipation pipeline is connected with the other end of the cooling pipeline, and the circulating pump is arranged on the annular radiating fin.

And, heat transfer mechanism install in the inside of filling electric pile body shell, the position interval that corresponds heat transfer mechanism on the shell has seted up the round gas vent.

And, the air heat dissipation mechanism include the arc filter both ends all leave the air inlet about the thermovent, all be provided with the spout on the upper and lower terminal surface of thermovent outer fringe between two air inlets, the cartridge has the arc filter on the spout.

And the quick-release arc hole is formed by a round hole part and a long hole part arranged on one side of the round hole part, the round hole part is communicated with the long hole part, the diameter of the round hole part is greater than the width of the long hole part, a screw is fixedly arranged at a position corresponding to each quick-release arc hole on the lower mounting ring piece, and after a screw cap of the screw penetrates into the round hole part, the screw cap slides into the long hole part through rotating the upper mounting ring piece to realize the fixed connection of the upper mounting ring piece and the lower mounting ring piece.

The utility model provides an automobile charging pile which characterized in that: including a charging pile heat dissipation structure according to any one of claims 1-8.

The invention has the advantages and beneficial effects that:

1. according to the charging pile heat dissipation structure and the automobile charging pile, the liquid cooling mechanism is arranged, so that when an electric element in the charging pile conducts heat into the wall body of the liquid cooling mechanism, the wall body of the liquid cooling mechanism is cooled through cooling liquid circulating in the cooling pipeline, the effect of assisting in cooling of the electric element is achieved, the electric element is prevented from being overheated, and the service life of the electric element in the charging pile is prevented from being influenced; and the heat dissipation contact area of the inner wall of the liquid cooling mechanism is increased through the T-shaped radiating fins, and the heat release cooling effect of electrical components in the liquid cooling mechanism is improved.

2. According to the charging pile heat dissipation structure and the automobile charging pile, due to the arrangement of the heat exchange mechanism, when the cooling liquid in the liquid cooling mechanism flows into the heat exchange pipeline, heat carried in the cooling liquid is conducted to the heat exchange pipeline, and the heat exchange pipeline releases the heat to the air, so that the cooling effect of the cooling liquid is achieved; and increase heat transfer pipeline outer wall heat radiating area through annular fin, the heat dissipation fan carries outside air to heat transfer pipeline interval gap in, promotes the outside circulation of air of heat transfer pipeline, the inside coolant liquid cooling effect of guarantee heat transfer pipeline.

3. This fill electric pile heat radiation structure and car and fill electric pile, setting through the arc filter plate is favorable to filtering the inside air of electric pile of inhaling through the arc filter plate, avoid impurity that contains in the air to adhere to on the heat transfer pipeline outer wall, influence heat transfer mechanism heat transfer effect, make things convenient for maintainer regularly to dismantle the arc filter plate slip, it is clean to the adnexed impurity in the filter screen outside, the guarantee fills the inside circulation of air effect of electric pile.

Drawings

FIG. 1 is a schematic axial side view of the present invention.

Fig. 2 is a schematic view of a structure of the charging pile and the base of the invention.

Fig. 3 is a schematic view of a disassembled structure of the arc-shaped charging pile filter plate.

Fig. 4 is a schematic sectional structure view of the charging pile of the present invention.

FIG. 5 is a schematic axial side view of the liquid cooling mechanism of the present invention.

Fig. 6 is a schematic sectional view of a part of the liquid cooling mechanism of the present invention.

Fig. 7 is a schematic diagram of the heat exchange pipeline shaft side structure of the invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a charging pile body; 101. an air inlet; 102. an exhaust port; 103. a chute; 104. a quick-release arc hole; 2. a liquid cooling mechanism; 201. a cooling pipeline; 202. a T-shaped heat sink; 3. a heat exchange line; 301. an annular heat sink; 4. a heat dissipation fan; 6. a circulation pump; 7. an arc-shaped filter plate; 701. filtering with a screen; 8. a base.

Detailed Description

The present invention is further illustrated by the following specific examples, which are intended to be illustrative, not limiting and are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1 to 7:

the invention provides a charging pile heat dissipation structure and an automobile charging pile, which comprise a charging pile body 1, a heat exchange pipeline 3 and an arc-shaped filter plate 7; the bottom of the charging pile body 1 is of a hollow structure, the liquid cooling mechanism 2 is installed in the bottom of the charging pile body 1, the outer wall of the liquid cooling mechanism 2 is attached to the inner wall of the shell of the charging pile body 1, the case 2 of the liquid cooling mechanism is made of copper alloy materials, the inner wall of the case of the liquid cooling mechanism 2 is covered with an ultrathin insulating coating, the T-shaped radiating fins 202 are welded to the inner wall of the liquid cooling mechanism 2 in a surrounding mode, the radiating contact area of the inner wall of the liquid cooling mechanism 2 is increased through the T-shaped radiating fins 202, and the heat release cooling effect of electrical components in the liquid cooling mechanism 2 is improved; the heat exchange pipeline 3 is installed in the bottom of the charging pile body 1, two air inlets 101 are symmetrically formed in the front side of the charging pile body 1, the exhaust ports 102 are formed in the outer side of the charging pile body 1 at intervals in the circumferential direction, the exhaust ports 102 are located below the air inlets 101, the heat exchange pipeline 3 is respectively communicated with the air inlets 101 and the exhaust ports 102, and the heat exchange pipeline 3 is located at the bottom of the liquid cooling mechanism 2; a circulating pump 6 is fixedly installed inside the charging pile 1, the liquid cooling mechanism 2 is communicated with the heat exchange pipeline 3 through the circulating pump 6, the circulating pump 6 is located above the heat exchange pipeline 3, an annular cooling fin 301 is welded on the heat exchange pipeline 3, and a cooling fan 4 is fixedly installed at the top of the annular cooling fin 301; the heat dissipation area of the outer wall of the heat exchange pipeline 3 is increased through the annular heat dissipation fins 301, and external air is conveyed into the interval gaps of the heat exchange pipeline 3 through the heat dissipation fans 4, so that the circulation of the external air of the heat exchange pipeline 3 is promoted, and the cooling effect of cooling liquid in the heat exchange pipeline 3 is guaranteed; arc filter plate 7 is installed in filling the 1 outside of electric pile body.

The liquid cooling mechanism 2 is installed inside the charging pile body 1, electrical components inside the charging pile body 1 are located inside the liquid cooling mechanism 2, a cooling pipeline 201 is arranged in the case wall of the liquid cooling mechanism 2, and the circulation path of the cooling pipeline 201 is in a vertically winding shape; when charging 1 inside electrical components of electric pile and in with heat conduction to 2 walls of liquid cooling mechanism, the coolant liquid through the inside circulation of cooling pipeline 201 cools down 2 walls of liquid cooling mechanism to play the effect to the supplementary cooling of electrical components, avoid electrical components overheated, the influence fills electric pile 1 inside electrical components service life.

Wherein, the water inlet port of the heat exchange pipeline 3 is communicated with the water outlet port of the liquid cooling mechanism 2, the heat exchange pipeline 3 is in a hollow annular structure, the pipeline of the heat exchange pipeline 3 is in a vertically winding shape, the water inlet port of the circulating pump 6 is communicated with the heat exchange pipeline 3, and the water outlet port of the circulating pump 6 is communicated with the liquid cooling mechanism 2; when the cooling liquid in the liquid cooling mechanism 2 flows into the heat exchange pipeline 3, the heat carried in the cooling liquid is conducted to the wall of the heat exchange pipeline 3, the heat exchange pipeline 3 releases the heat to the air to play a cooling effect on the cooling liquid, and the cooling liquid in the heat exchange pipeline 3 is pumped to the cooling pipeline 201 in the liquid cooling mechanism 2 through the circulating pump 6 to play a circulating effect on the cooling liquid.

The charging pile comprises a charging pile body 1, an air inlet 101, an arc-shaped filter plate 7, a filter screen 701, a charging pile body, a charging pile cover and a charging pile cover, wherein the charging pile body 1 is provided with two sliding chutes 103 on the outer side respectively, the sliding chutes 103 are respectively positioned at the upper end and the lower end of the air inlet 101, the upper end and the lower end of the arc-shaped filter plate 7 are respectively connected in the two sliding chutes 103 in a sliding manner, the filter screen 701 is arranged in the arc-shaped filter plate 7, and the filter screen 701 is communicated with the air inlet 101; fill electric pile 1 inside air to the suction through arc filter plate 7 and filter, avoid impurity that contains in the air to adhere to on 3 outer walls of heat transfer pipeline, influence heat transfer pipeline 3 radiating effect, make things convenient for maintainer regularly to dismantle arc filter plate 7 slip, clean filter screen 701 outside adnexed impurity, the guarantee fills electric pile 1 inside circulation of air effect.

In another embodiment, the charging pile body 1 is fixed on the top of the base 8 through a bolt, an upper mounting ring piece is welded on the bottom of the charging pile body 1, six quick-release arc holes 104 are circumferentially formed in the upper mounting ring piece, and the bolt on the lower mounting ring piece is slidably connected in the quick-release arc holes 104; when needs are to fill electric pile body 1 and carry out the dismouting maintenance, only need not hard up bolt to 8 tops of rotating base fill electric pile 1, make the bolt slide to quick detach arc hole 104 right-hand member, can will fill electric pile body 1 and dismantle from the installation segment ring down, make and fill electric pile body 1 dismouting more simple and convenient.

The specific use mode and function of the embodiment are as follows:

when the electric charging pile is used, an electric element in the charging pile body 1 conducts heat into the wall body of the liquid cooling mechanism 2, the circulating pump 6 pumps low-temperature cooling liquid in the heat exchange pipeline 3 into the cooling pipeline 201 in the liquid cooling mechanism 2, and the wall body of the liquid cooling mechanism 2 is cooled by the cooling liquid circulating in the cooling pipeline 201, so that the effect of auxiliary cooling of the electric element is achieved, the electric element is prevented from being overheated, and the service life of the electric element in the charging pile body 1 is prevented from being influenced; the cooling liquid in the liquid cooling mechanism 2 flows into the heat exchange pipeline 3, the heat carried in the cooling liquid is conducted into the pipe wall of the heat exchange pipeline 3, the heat dissipation fan 4 conveys the external air into the interval gap of the heat exchange pipeline 3, so that the circulation of the external air of the heat exchange pipeline 3 is promoted, the hot air is exhausted through the exhaust port 102, and the cooling effect of the cooling liquid in the heat exchange pipeline 3 is guaranteed; the arc-shaped filter plate 7 filters air sucked into the charging pile body 1, so that impurities contained in the air are prevented from being attached to the outer wall of the heat exchange pipeline 3, and the heat dissipation effect of the heat exchange pipeline 3 is prevented from being influenced; maintainer can slide arc filter plate 7 regularly and dismantle, cleans the adnexed impurity in the filter screen 701 outside, and the guarantee fills 1 inside circulation of air effect of electric pile.

Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the invention and the appended claims, and therefore the scope of the invention is not limited to the disclosure of the embodiments and the accompanying drawings.