阅读说明：本技术 一种液冷充电枪线缆散热模块 (Liquid cooling rifle cable heat dissipation module that charges ) 是由 张云戈 于 2021-09-26 设计创作，主要内容包括：本发明涉及一种液冷充电枪线缆散热模块,包括壳体,壳体内设有储液罐、液泵、换热器、进液管道、出液管道和中间管道,壳体包括相对设置的前面板和后端板,前面板上设有第一散热网孔,后端板上设有第二散热网孔,换热器贴合第二散热网孔设置,壳体上设有出液端口和回液端口；回液端口通过进液管道连接换热器,换热器通过中间管道连接储液罐,储液罐通过出液管道连接出液端口,形成散热回路,液泵设置在散热回路中。与现有技术相比,本发明具有提高了散热效率、便于后期维护和维修等优点。(The invention relates to a liquid cooling charging gun cable heat dissipation module which comprises a shell, wherein a liquid storage tank, a liquid pump, a heat exchanger, a liquid inlet pipeline, a liquid outlet pipeline and a middle pipeline are arranged in the shell; the liquid return port is connected with the heat exchanger through a liquid inlet pipeline, the heat exchanger is connected with the liquid storage tank through an intermediate pipeline, the liquid storage tank is connected with the liquid outlet port through a liquid outlet pipeline to form a heat dissipation loop, and the liquid pump is arranged in the heat dissipation loop. Compared with the prior art, the invention has the advantages of improving the heat dissipation efficiency, facilitating later maintenance and repair and the like.)

1. The liquid cooling charging gun cable heat dissipation module is characterized by comprising a shell (1), wherein a liquid storage tank (2), a liquid pump (3), a heat exchanger (4), a liquid inlet pipeline (5), a liquid outlet pipeline (6) and an intermediate pipeline (9) are arranged in the shell (1), the shell (1) comprises a front panel (11) and a rear end plate (12) which are oppositely arranged, a first heat dissipation mesh (11a) is arranged on the front panel (11), a second heat dissipation mesh is arranged on the rear end plate (12), the heat exchanger (4) is attached to the second heat dissipation mesh, and a liquid outlet port (11b) and a liquid return port (11c) are arranged on the shell (1); return liquid port (11c) and connect heat exchanger (4) through inlet liquid pipeline (5), liquid storage pot (2) is connected through intermediate pipe (9) in heat exchanger (4), liquid storage pot (2) are connected out liquid port (11b) through liquid outlet pipe (6), form heat dissipation loop, liquid pump (3) set up in heat dissipation loop.

2. The liquid cooling charging gun cable heat dissipation module as defined in claim 1, wherein the liquid outlet port (11b) and the liquid return port (11c) are provided on the front panel (11).

3. The liquid cooling charging gun cable heat dissipation module as defined in claim 1, wherein the liquid storage tank (2) is disposed at a top end inside the housing (1).

4. The liquid cooling charging gun cable heat dissipation module as defined in claim 1, wherein the heat exchanger (4) has a coverage area at the second heat dissipation mesh larger than half of the area of the second heat dissipation mesh.

5. The liquid cooling charging gun cable heat dissipation module as defined in claim 1, wherein a heat dissipation fan is disposed on the first heat dissipation mesh (11 a).

6. The liquid cooling charging gun cable heat dissipation module as defined in claim 1, wherein the liquid outlet port (11b) comprises two nozzles (8), and the liquid outlet pipe (6) is connected with the two nozzles (8) of the liquid outlet port (11b) through a tee; the liquid return port (11c) also comprises two pipe orifices (8), and the liquid inlet pipeline (5) is connected with the two pipe orifices (8) of the liquid return port (11c) through a three-way pipe.

7. The liquid cooling charging gun cable heat dissipation module as defined in claim 1, wherein the liquid outlet port (11b) and the liquid return port (11c) are both flow-adjustable ports.

8. The liquid cooling charging gun cable heat dissipation module according to claim 1, wherein the housing (1) further comprises a main frame (13), a bottom plate (14), a top plate (15) and two side plates (16), and the front panel (11), the rear end plate (12), the bottom plate (14), the top plate (15) and the two side plates (16) are mounted on the main frame (13).

9. The liquid-cooled charging gun cable heat dissipation module according to claim 1, wherein the heat exchanger (4) is a micro-channel heat exchanger.

10. The liquid cooling charging gun cable heat dissipation module as defined in claim 2, wherein a handle (7) is provided on the front panel (11).

Technical Field

The invention relates to the field of charging piles, in particular to a liquid cooling charging gun cable heat dissipation module.

Background

Along with the rapid development of electric vehicles, rapid charging becomes more and more urgent demand, and in order to satisfy the demand of rapid charging, high-power charging has become the mainstream selection, and the rifle cable heat dissipation problem that high-power charging brought has become the bottleneck that restricts the development of rapid charging technique. At present, the liquid cooling cable has begun to appear in the market, and the liquid cooling cable can realize conducting electricity while radiating with the coolant liquid, and its cooling system can effectively reduce the temperature, ensures higher electric current steady operation under the prerequisite of not damaging the cable. However, the common supporting structure of the current liquid cooling cable is only a water tank and a water pump integrated in the charging pile, so that the heat dissipation efficiency is low, and the maintenance and the repair are not easy.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a liquid cooling charging gun cable heat dissipation module.

The purpose of the invention can be realized by the following technical scheme:

a liquid cooling charging gun cable heat dissipation module comprises a shell, wherein a liquid storage tank, a liquid pump, a heat exchanger, a liquid inlet pipeline, a liquid outlet pipeline and an intermediate pipeline are arranged in the shell, the shell comprises a front panel and a rear end plate which are oppositely arranged, a first heat dissipation mesh is arranged on the front panel, a second heat dissipation mesh is arranged on the rear end plate, the heat exchanger is attached to the second heat dissipation mesh, and a liquid outlet port and a liquid return port are arranged on the shell; the liquid return port is connected with the heat exchanger through a liquid inlet pipeline, the heat exchanger is connected with the liquid storage tank through an intermediate pipeline, the liquid storage tank is connected with the liquid outlet port through a liquid outlet pipeline to form a heat dissipation loop, and the liquid pump is arranged in the heat dissipation loop.

Further, the liquid outlet port and the liquid return port are arranged on the front panel.

Further, the liquid storage tank is arranged at the top end in the shell.

Further, the coverage area of the heat exchanger on the second heat dissipation mesh openings is larger than half of the area of the second heat dissipation mesh openings.

Furthermore, a heat dissipation fan is arranged on the first heat dissipation mesh.

Further, the liquid outlet port comprises two pipe orifices, and the liquid outlet pipeline is connected with the two pipe orifices of the liquid outlet port through a three-way pipe; the liquid return port also comprises two pipe orifices, and the liquid inlet pipeline is connected with the two pipe orifices of the liquid return port through a three-way pipe.

Furthermore, the liquid outlet port and the liquid return port are both ports with adjustable flow.

Further, the shell further comprises a main frame, a bottom plate, a top plate and two side plates, wherein the front panel, the rear end plate, the bottom plate, the top plate and the two side plates are arranged on the main frame.

Further, the heat exchanger is a micro-channel heat exchanger.

Furthermore, a handle is arranged on the front panel.

Compared with the prior art, the invention has the following beneficial effects:

1. the integrated cable heat dissipation module independent of the charging pile is designed, the structure is compact, the size is small, later maintenance and repair are facilitated, the liquid storage tank, the liquid pump and the heat exchanger which are connected through pipelines are arranged in the shell to form a heat dissipation circulation loop, and the heat dissipation efficiency is greatly improved; meanwhile, the first heat dissipation mesh and the second heat dissipation mesh are oppositely arranged, and the heat exchanger is arranged by being attached to the second heat dissipation mesh, so that the gas circulation in the shell is accelerated, and the heat dissipation effect is further improved.

2. The liquid outlet port and the liquid return port of the external cable are both arranged on the front panel, so that the installation and the operation are convenient.

3. The liquid storage tank is arranged at the top end in the shell and is used for being matched with the liquid pump, so that the output flow of the cooling liquid is improved, and the cooling liquid is convenient to add and discharge.

Drawings

Fig. 1 is a schematic diagram of an explosive structure of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Reference numerals: 1. the heat-radiating type heat-radiating device comprises a shell, 11, a front panel, 11a, first heat-radiating meshes, 11b, a liquid outlet port, 11c, a liquid return port, 12, a rear end plate, 13, a main frame, 14, a bottom plate, 15, a top plate, 16, side plates, 2, a liquid storage tank, 3, a liquid pump, 4, a heat exchanger, 5, a liquid inlet pipeline, 6, a liquid outlet pipeline, 7, a handle, 8, a pipe orifice, 9 and a middle pipeline.

Detailed Description

The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

As shown in fig. 1 and fig. 2, the present embodiment provides a liquid cooling charging gun cable heat dissipation module, which includes a housing 1, a liquid storage tank 2, a liquid pump 3, a heat exchanger 4, a liquid inlet pipe 5, a liquid outlet pipe 6, and an intermediate pipe 9. The casing 1 is a rectangular cabinet structure, and includes a main frame 13, and a front panel 11, a rear end panel 12, a bottom panel 14, a top panel 15 and two side panels 16 mounted on the main frame 13. The top plate 15 and the two side plates 16 are detachable and are generally connected to the main frame 13 by bolts. The front panel 11 and the rear end panel 12 are typically welded directly to the main frame 13. First heat dissipation mesh holes 11a are distributed on the front panel 11, and second heat dissipation mesh holes (not shown in the figure) are arranged on the rear end face to form a gas flow passage from front to back to help the shell 1 dissipate heat. A liquid outlet port 11b and a liquid return port 11c are also provided at the lower end portion of the front panel 11. The front panel 11 is also provided with a handle 7, which is convenient for carrying the module.

In this embodiment, the liquid storage tank 2, the liquid pump 3, the heat exchanger 4, the liquid inlet pipeline 5 and the liquid outlet pipeline 6 are all arranged in the casing 1, and the specific expansion is as follows: the heat exchanger 4 is attached to the second heat dissipation mesh of the rear end plate 12, and the coverage area of the heat exchanger 4 on the second heat dissipation mesh is larger than half of the area of the second heat dissipation mesh. The liquid storage tank 2 is arranged at the top end in the shell 1 and used for being matched with the pump body to improve the output flow of the cooling liquid, and a liquid storage port is formed in one side of the liquid storage tank 2 to facilitate the addition and the discharge of the cooling liquid. A liquid return port 11c on the front panel 11 is connected with the heat exchanger 4 through a liquid inlet pipeline 5, the heat exchanger 4 is connected with the liquid storage tank 2 through a middle pipeline 9, the liquid storage tank 2 is connected with a liquid outlet port 11b through a liquid outlet pipeline 6, and the liquid pump 3 is arranged on the liquid outlet pipeline 6 and is positioned behind the liquid outlet port 11 b. Therefore, the flowing process of the cooling liquid in the heat dissipation module is as follows: the cooling liquid in the liquid storage tank 2 flows out of the liquid outlet pipeline 6 under the action of the liquid pump 3 and enters the cable of the charging gun; the cooling liquid flowing back from the cable of the charging gun enters the heat exchanger 4 through the liquid return port 11c and the liquid inlet pipeline 5, and enters the liquid storage tank 2 again after being radiated by the heat exchanger 4, so that closed-loop radiating circulation is formed.

In this embodiment, the heat exchanger 4 is a commercially available microchannel heat exchanger, and the heat exchanger 4 performs heat exchange and heat dissipation by airflow flowing through the first heat dissipation mesh 11a and the second heat dissipation mesh to cool the internal coolant. In another embodiment, a heat dissipation fan may be disposed on the first heat dissipation mesh 11a, and the heat dissipation fan may be fixed on the outer side or the inner side of the front panel 11 to enhance the air circulation and improve the heat dissipation of the heat exchanger 4.

In this embodiment, inlet pipe 5, outlet pipe 6 and middle pipeline 9 all adopt the copper pipe, and coefficient of thermal conductivity is good for the coolant liquid also can carry out some cooling through the air current in the transmission course of pipeline, improves the radiating efficiency.

In this embodiment, the charging cable that docks is the structure of two business trips, and the positive pole that charges has one to advance one and goes out two liquid cooling pipelines promptly, and the negative pole has one to advance one and goes out two liquid cooling pipelines, therefore the play liquid port 11b that corresponds and return liquid port 11c all adopt two port settings. The method specifically comprises the following steps: the liquid outlet port 11b comprises two pipe orifices 8, the liquid outlet pipeline 6 is connected with the two pipe orifices 8 through a three-way pipe, meanwhile, the liquid return port 11c also comprises two pipe orifices 8, and the liquid inlet pipeline 5 also comprises a liquid inlet pipeline 5 through a three-way pipe. All nozzles 8 are commercially available nozzles 8 with adjustable flow rate.

To sum up, this embodiment has designed the cable heat radiation module independent of fill electric pile, integrated form, and compact structure, small in size, the later maintenance and the maintenance of being convenient for have greatly improved the radiating efficiency simultaneously.

The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.