CN213676407U

CN213676407U - Fill electric pile power module's heat radiation structure

Info

Publication number: CN213676407U
Application number: CN202022534371.1U
Authority: CN
Inventors: 崔虎
Original assignee: Anhui Nengtong Smart Energy Co ltd
Current assignee: Anhui Nengtong New Energy Technology Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-07-13
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses a heat radiation structure of a charging pile power module, which relates to the technical field of heat radiation of charging piles, wherein the charging pile comprises a shell, a heat radiation opening is arranged on the shell, the heat radiation structure comprises a middle plate, a clamping mechanism arranged at the top of the middle plate, a first heat absorbing device, a second heat absorbing device and a third heat absorbing device which are arranged at the bottom of the middle plate, a heat radiation device and a liquid delivery pump which are arranged at the side of one end of the middle plate, and a liquid cooling delivery pipe which is connected with the first heat absorbing device, the second heat absorbing device, the third heat absorbing device, the heat radiation device and the liquid delivery pump in an integrated liquid cooling water circulation manner, water cooling liquid is arranged in the liquid cooling delivery pipe, the heat absorption end surface of each heat absorbing device; the shell outside the radiating port is provided with a radiating pipe, the radiating pipe comprises an air inlet and an air outlet, and an exhaust fan is arranged in the radiating pipe. The utility model discloses a heat radiation structure volume is small and exquisite, and reasonable in design is simple, the dismouting of being convenient for, good heat dissipation.

Description

Fill electric pile power module's heat radiation structure

Technical Field

The utility model relates to a fill electric pile heat dissipation technical field, concretely relates to fill electric pile power module's heat radiation structure.

Background

Along with the continuous progress of science and technology, new forms of energy electric automobile develops rapidly, electric automobile's the electric pile that fills also need renewal thereupon and supporting, and electric automobile fills electric pile in the course of the work, its inside power module, transformer and circuit board all can produce a large amount of heats, along with thermal continuous diffusion, the inside temperature of whole electric pile that fills will rise rapidly, will influence the steady operation who fills the inside electrical part of electric pile after reaching certain high temperature, can lead to the electrical part trouble under the serious condition, burn out even, and then there is the problem that can't normally give electric automobile to charge. Electric automobile on the existing market fills electric pile and adopts the mode of addding the exhaust fan to dispel the heat more, but simple filling electric pile casing and installing the exhaust fan additional and can have the poor problem of cooling effect, still can lead to filling the inside laying dust of electric pile.

SUMMERY OF THE UTILITY MODEL

To the problem among the prior art, the utility model provides a fill electric pile power module's heat radiation structure.

In order to achieve the purpose, the utility model discloses a following technical scheme realizes:

a heat dissipation structure of a charging pile power module comprises an external shell, wherein a heat dissipation port is formed in the shell, the heat dissipation structure is arranged at the top of the power module and comprises a middle plate, a clamping mechanism is arranged at the top of the middle plate, a first heat absorption device, a second heat absorption device and a third heat absorption device are arranged at the bottom of the middle plate, a heat dissipation device and a liquid conveying pump are arranged on the side of one end of the middle plate, and a liquid cooling conveying pipe for liquid cooling and water circulation is formed by connecting the first heat absorption device, the second heat absorption device, the third heat absorption device, the heat dissipation device and the liquid conveying pump in series; the shell outside the radiating port is provided with a radiating pipe, the radiating pipe comprises an air inlet and an air outlet, the air inlet is arranged at the bottom of one end of the radiating port, the air outlet is arranged at the outer end of the radiating pipe, an exhaust fan is arranged in the radiating pipe, and the clamping mechanism is used for fixedly connecting the radiating structure to the power module.

Furthermore, the first heat absorption device, the second heat absorption device and the third heat absorption device are all water cooling heads, and the heat dissipation device is a water cooling bar.

Further, fixture is including locating a pair of strip fixing base of intermediate plate central line both sides and locating the L shape clamping jaw at fixing base both ends respectively, the spliced eye has been seted up at the both sides tip of fixing base, the upper segment cooperation of L shape clamping jaw is inserted and is established to the spliced eye in, all be equipped with extension spring in the spliced eye, extension spring one end and L clamp claw upper end rigid coupling, the extension spring other end and fixing base rigid coupling, the strip groove that communicates to in the spliced eye has all been seted up at fixing base both ends top, be equipped with the lug that runs through the strip groove at L clamp claw upper end top, all be connected with the pull rod between the relative lug of intermediate plate central line both sides.

The utility model discloses following beneficial effect has: the utility model discloses a fill electric pile power module's heat radiation structure volume is small and exquisite, reasonable in design is simple, it has been convenient for heat radiation structure dismouting and is fixed in the power module of all kinds of big or small specifications to add the mechanism of holding through the adjustable that is provided with, a plurality of heat absorbing device that are provided with on through the heat radiation structure reach the thermal quick absorption to power module work production, the circulation type liquid cooling conveyer pipe is being cooperated, a heat abstractor, the liquid delivery pump, cooling tube and exhaust fan can be effectively with the heat discharge that carries in the water-cooling liquid, realize better the high-efficient heat dissipation to filling electric pile power module in the electric pile, the problem of filling the inside laying dust of electric pile has also been avoided.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view (in a top view) of a heat dissipation structure of the present invention;

fig. 3 is a schematic view (in a bottom view) of a heat dissipation structure of the present invention;

FIG. 4 is a schematic cross-sectional view of the clamping mechanism of the present invention;

labeled as: 1. a housing; 2. a heat dissipation port; 3. a middle plate; 4. a clamping mechanism; 401. a fixed seat; 402. an L-shaped jaw; 403. inserting holes; 404. an extension spring; 405. a strip groove; 406. a bump; 407. a pull rod; 5. a first heat sink; 6. a second heat sink; 7. a third heat sink; 8. a heat sink; 9. a liquid delivery pump; 10. a liquid cooling delivery pipe; 11. a radiating pipe; 12. an air inlet; 13. an air outlet; 14. an exhaust fan; 15. and a power supply module.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present 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 addition, it should be noted that unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be construed broadly, as if they were fixed or removable or integrally connected, for example; the connection can be mechanical connection or circuit connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.

A heat dissipation structure of a charging pile power module, as shown in fig. 1 to 3, the detailed structure is described as follows:

fill electric pile and include outside casing 1, be provided with thermovent 2 on casing 1, the utility model discloses a fixed setting of heat radiation structure is in the 15 top positions of the inside power module of casing 1. Specifically, the heat dissipation structure includes a middle plate 3, a clamping mechanism 4 fixedly arranged at the top of the middle plate 3, a first heat absorption device 5, a second heat absorption device 6 and a third heat absorption device 7 fixedly arranged at the bottom of the middle plate 3, a heat dissipation device 8 and a liquid delivery pump 9 arranged at one side of one end of the middle plate 3, and a liquid cooling delivery pipe 10 connected in series with the first heat absorption device 5, the second heat absorption device 6, the third heat absorption device 7, the heat dissipation device 8 and the liquid delivery pump 9 to form an integrated liquid cooling water circulation, wherein the first heat absorption device 5, the second heat absorption device 6, the third heat absorption device 7, the heat dissipation device 8 and the liquid delivery pump 9 are respectively provided with a liquid outlet end and a liquid inlet end connected with the liquid cooling delivery pipe 10, and water cooling liquid (not shown) is arranged in the liquid cooling delivery pipe 10.

The first heat absorbing device 5, the second heat absorbing device 6 and the third heat absorbing device 7 are preferably water cooling heads, the heat absorbing end surfaces of the first heat absorbing device 5, the second heat absorbing device 6 and the third heat absorbing device 7 are attached to the top of the power module 15 and used for absorbing heat generated by the work of the power module 15, the heat radiating device 8 is correspondingly arranged at the heat radiating opening 2, the heat radiating end surface of the heat radiating device 8 faces the outer side of the heat radiating opening 2, and the heat radiating device 8 is preferably a water cooling bar and used for discharging the heat absorbed by the heat absorbing devices.

In the above, the liquid delivery pump 9 is started to circulate and drive the water-cooling liquid in the liquid-cooling delivery pipe 10 for delivery, during which the first heat absorber 5, the second heat absorber 6 and the third heat absorber 7 absorb heat generated by the operation of the power module 15 and transfer the heat to the water-cooling liquid, and the heat sink 8 discharges the heat carried in the water-cooling liquid flowing through the heat sink to the heat dissipation port 2.

Further, be equipped with one section cooling tube 11 on the casing 1 of 2 outer ends in thermovent, cooling tube 11 still is provided with exhaust fan 14 in cooling tube 11 including being close to air intake 12 that 2 one end bottoms in thermovent were equipped with and being in the air exit 13 of outer end, and exhaust fan 14 starts to accelerate the heat of 2 departments in thermovent and discharges from air exit 13, and then reaches the 15 high-efficient radiating mesh of power module.

Based on the foregoing, as shown in fig. 4, the clamping mechanism 4 includes a pair of strip-shaped fixing seats 401 symmetrically disposed on two sides of the center line of the middle plate 3 and L-shaped clamping jaws 402 respectively disposed on two ends of the fixing seat 401, insertion holes 403 are formed on two ends of the fixing seat 401, the upper section of the L-shaped clamping jaw 402 is inserted into the insertion holes 403 in a matching manner, an extension spring 404 is disposed in each insertion hole 403, one end of the extension spring 404 is fixedly connected to the upper end of the L-shaped clamping jaw 402, the other end of the extension spring 404 is fixedly connected to the fixing seat 401, the extension spring 404 can be extended to store energy by pulling the L-shaped clamping jaw 402, strip grooves 405 communicated to the insertion holes 403 are formed on the tops of two ends of the fixing seat 401, a protrusion 406 penetrating through the strip grooves 405 is disposed on the top of the upper end of the L-shaped clamping jaw 402, and pull rods 407 are connected between the opposite protrusions 406 on two sides of the, the purpose of adjusting and increasing the clamping space of the clamping mechanism 4 is achieved, the pull rods 407 on the two sides are loosened, the L-shaped clamping jaw 402 is clamped on the side part of the power module 15, and the clamping mechanism 4 is convenient to disassemble and assemble and fix the heat dissipation structure on the power module 15; secondly, can adapt to power module 15 of different specifications size, practical reliable.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A heat dissipation structure of a charging pile power supply module comprises an external shell, a heat dissipation opening is arranged on the shell, it is characterized in that the heat dissipation structure is arranged at the top of the power module and comprises a middle plate, a clamping mechanism arranged at the top of the middle plate, a first heat absorption device, a second heat absorption device and a third heat absorption device arranged at the bottom of the middle plate, a heat dissipation device and a liquid delivery pump arranged at the side of one end of the middle plate, and a liquid cooling delivery pipe which is connected with the first heat absorbing device, the second heat absorbing device, the third heat absorbing device, the heat radiating device and the liquid delivery pump in series to form an integrated liquid cooling water circulation, the liquid cooling conveying pipe is internally provided with water cooling liquid, heat absorption end faces of the first heat absorption device, the second heat absorption device and the third heat absorption device are attached to the top of the power module, the heat dissipation devices are correspondingly arranged at the heat dissipation openings, and the heat dissipation end faces of the heat dissipation devices face the outer sides of the heat dissipation openings; be equipped with the cooling tube on the outer casing of thermovent, the cooling tube is equipped with the exhaust fan including the air intake that is close to thermovent one end bottom and is in the air exit of outer end, the fixture is used for the heat radiation structure rigid coupling on power module in the cooling tube.

2. The heat dissipation structure of charging pile power module of claim 1, wherein the first heat sink, the second heat sink, and the third heat sink are all water-cooled heads, and the heat dissipation device is a water-cooled heat sink.

3. The heat dissipation structure of the charging pile power module as claimed in claim 1, wherein the clamping mechanism comprises a pair of strip-shaped fixing seats arranged on two sides of a center line of the middle plate and L-shaped clamping jaws arranged on two ends of the fixing seats respectively, insertion holes are formed in two end portions of each fixing seat, upper sections of the L-shaped clamping jaws are inserted into the insertion holes in a matched manner, extension springs are arranged in the insertion holes, one ends of the extension springs are fixedly connected with upper ends of the L-shaped clamping jaws, the other ends of the extension springs are fixedly connected with the fixing seats, strip grooves communicated to the insertion holes are formed in top portions of two ends of each fixing seat, protruding blocks penetrating through the strip grooves are arranged on top portions of the upper ends of the L-shaped clamping jaws, and pull rods are connected.