CN215244404U

CN215244404U - Cold liquid charging pile

Info

Publication number: CN215244404U
Application number: CN202121055049.9U
Authority: CN
Inventors: 王云龙
Original assignee: Chengdu Kinbaojie Xuyang New Energy Electric Appliance Co ltd
Current assignee: Chengdu Kinbaojie Xuyang New Energy Electric Appliance Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-12-21
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses a cold liquid fills electric pile, including shell, the subassembly that charges, cold liquid case, liquid pump and cooling body, shell upper portion is equipped with the baffle, installs the subassembly that charges on the baffle, and the subassembly that charges passes through the cable and is connected with the rifle that charges, installs the cold liquid circulating pipe in the cable, installs the cold liquid case in the shell, installs the liquid pump in the cold liquid case, and the export of liquid pump and the access connection of cold liquid circulating pipe, cold liquid case top are equipped with cooling body, and the export and the cooling body of circulating pipe are connected. The utility model discloses a set up cold liquid case, liquid pump and cooling module, can be continuous to the rifle that charges cool down the cooling to guarantee the safety of charging, can guarantee the charging power simultaneously, thereby shorten the charge time, improve charge efficiency.

Description

Cold liquid charging pile

Technical Field

The utility model relates to a fill electric pile structure field, especially relate to a cold liquid fills electric pile.

Background

Along with the rapid popularization of electric vehicles, the scale of charging piles is also gradually increased. Electric automobile charges the rifle and can produce a large amount of heats with electric automobile contact at the in-process that charges, especially now in order to shorten the charge time, then need increase the power of charging, and the increase of power also can accelerate thermal production, if these heats give off then converge together in time, and rise constantly, cause the incident easily, in order to alleviate this condition, current scheme is to charging the rifle through the cold liquid that flows and cool down, but the device that the cold liquid that supplies now flows is bulky, can cause the increase of filling electric pile area, the construction cost of filling electric pile still can be increased simultaneously, and the expense of long-term running is high.

Disclosure of Invention

An object of the utility model is to provide a cold liquid fills electric pile, should fill electric pile and can prevent to charge overheated, can reduce the construction cost who fills electric pile simultaneously.

The utility model aims at realizing through the following technical scheme:

a cold liquid charging pile comprises a shell, a charging assembly, a cold liquid box, a liquid pump and a cooling mechanism, wherein a partition plate is arranged on the upper portion of the shell, the charging assembly is installed on the partition plate and connected with a charging gun through a cable, a cold liquid circulating pipe is installed in the cable, the cold liquid box is installed at the bottom in the shell, a liquid supplementing pipe is arranged on the cold liquid box, the liquid pump is installed in the cold liquid box, an outlet of the liquid pump is connected with a liquid supply pipe, the liquid supply pipe penetrates through the partition plate and is connected with an inlet of the cold liquid circulating pipe, the cooling mechanism is arranged above the cold liquid box, an outlet of the liquid circulating pipe is connected with the cooling mechanism, the cooling mechanism comprises an air inlet pipeline, an air filter, a fan, a heat dissipation coil, a temporary storage box and an exhaust pipeline, the air inlet pipeline is installed at the top in the shell in a hanging manner, one end of the air inlet pipeline penetrates through the shell and is connected with the air filter, and an air outlet is processed at the bottom of the end, far away from the air filter, of the air inlet pipeline, the utility model discloses a cold liquid circulation pipe, including air outlet, baffle and the shell of air outlet below, the subassembly that charges is processed on keeping away from the baffle of air outlet one side and is had the opening that runs through the baffle, the fan is installed in the opening, the case of keeping in is installed to the fan below, the heat dissipation coil pipe is installed to the baffle below of keeping in case one side, installs exhaust pipe on the shell of heat dissipation coil pipe one side, the export and the heat dissipation coil pipe of cold liquid circulation pipe are connected, and the heat dissipation coil pipe is connected with the case of keeping in, the case of keeping in passes through U type pipe and cold liquid case intercommunication.

And the top of the shell is provided with a heat shield.

The temporary storage box comprises a box body and a box cover fixed to the top of the box body, the box cover is provided with a plurality of vertically arranged semiconductor refrigerating pieces, cold ends of the semiconductor refrigerating pieces are arranged in the box body, and hot ends of the semiconductor refrigerating pieces are arranged above the box cover and aligned to the fan.

The U-shaped pipe is vertically installed at the bottom of the temporary storage box, the inlet of the U-shaped pipe is communicated with the bottom of the temporary storage box, the outlet of the U-shaped pipe extends into the upper part of the cold liquid box, and the inlet height of the U-shaped pipe is higher than the outlet height of the U-shaped pipe.

And temperature sensors are arranged on the temporary storage box and the charging gun.

And a liquid level sensor is arranged in the cold liquid tank.

The utility model provides a cold liquid stake of charging has beneficial effect is:

(1) by arranging the cold liquid tank, the liquid pump and the cooling assembly, the charging gun can be continuously cooled to ensure the charging safety and the charging power, so that the charging time is shortened and the charging efficiency is improved;

(2) the liquid supplementing pipe is arranged on the liquid cooling box, so that the liquid cooling can be added after the construction of the charging pile is finished, the construction of the charging pile is facilitated, the circulation and the cooling of the liquid cooling are finished only through the liquid pump, the fan and the semiconductor refrigerating sheet, and the energy consumption of the circulation and the cooling of the liquid cooling is greatly reduced;

(3) through setting up the subassembly that charges between intake stack and fan, the wind that can pass through with the intake stack takes away the heat that the subassembly during operation produced that charges, has guaranteed the normal operating of the subassembly that charges to can prolong its life.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram provided in the embodiment of the present invention.

Fig. 2 is a schematic view of an internal structure of a temporary storage box according to an embodiment of the present invention.

Fig. 3 is a schematic view of a usage status provided by the embodiment of the present invention.

Reference numerals: 1. a housing; 11. a partition plate; 12. a port; 13. a heat shield; 2. a charging assembly; 21. a cable; 22. a charging gun; 23. a cold liquid circulating pipe; 3. a liquid cooling tank; 31. a liquid supplementing pipe; 4. a liquid pump; 41. a liquid supply tube; 5. a cooling mechanism; 51. an air inlet pipeline; 52. an air filter; 53. a fan; 54. a heat-dissipating coil pipe; 55. a temporary storage box; 551. a box body; 552. a box cover; 553. a semiconductor refrigeration sheet; 56. a U-shaped pipe; 57. an exhaust duct; 6. a temperature sensor; 7. a liquid level sensor.

Detailed Description

Examples

As shown in fig. 1 and fig. 2, the cold liquid charging pile provided in this embodiment includes a housing 1, a charging assembly 2, a cold liquid tank 3, a liquid pump 4 and a cooling mechanism 5, wherein a partition 11 is disposed on an upper portion of the housing 1, the charging assembly 2 is mounted on the partition 11, the charging assembly 2 is connected to a charging gun 22 through a cable 21, a cold liquid circulating pipe 23 is mounted in the cable 21, the cold liquid tank 3 is mounted at a bottom portion of the housing 1, a liquid replenishing pipe 31 is disposed on the cold liquid tank 3, the liquid pump 4 is mounted in the cold liquid tank 3, an outlet of the liquid pump 4 is connected to a liquid supply pipe 41, the liquid supply pipe 41 passes through the partition 11 and is connected to an inlet of the cold liquid circulating pipe 23, the liquid pump 4 can send the cold liquid in the cold liquid tank 3 to the cold liquid circulating pipe 23 for circulating, so as to reduce the temperature of the charging gun 22, the cooling mechanism 5 is disposed above the cold liquid tank 3, an outlet of the liquid circulating pipe is connected to the cooling mechanism 5, the cooling mechanism 5 comprises an air inlet pipe 51, an air filter 52, a fan 53, a heat radiation coil pipe 54, a temporary storage box 55 and an exhaust pipe 57, the air inlet pipe 51 is arranged at the top in the shell 1 in a hanging manner, one end of an air inlet channel penetrates through the shell 1 and then is connected with the air filter 52, dust in air can be filtered out through the air filter 52 and is used for ensuring the environment in the shell 1, an air outlet is processed at the bottom of one end of the air inlet channel, which is far away from the air filter 52, a partition plate 11 below the air outlet is in seamless connection with the inner wall of the shell 1 and is used for forming an air flow channel and preventing air from directly passing through the partition plate 11 and entering the cooling mechanism 5, a through hole 12 penetrating through the partition plate 11 is processed on one side, which is far away from the air outlet, of the charging component 2, the fan 53 is arranged in the through hole 12, so that the air entering the shell 1 can flow through the charging component 2, the heat dissipation device is used for taking away heat generated by the charging assembly 2 during operation and providing a good working environment for the charging assembly 2, a temporary storage box 55 is installed below the fan 53, a heat dissipation coil 54 is installed below the partition plate 11 on one side of the temporary storage box 55, an exhaust pipeline 57 is installed on the housing 1 on one side of the heat dissipation coil 54, the outlet of the cold liquid circulating pipe 23 is connected with the heat dissipation coil 54, the heat dissipation coil 54 is connected with the temporary storage box 55, the heat dissipation coil 54 and the exhaust pipeline are sequentially arranged, flowing air generated by the fan 53 can be used for taking away cooled heat for preventing the heat generated during charging from being retained in the housing 1, the temporary storage box 55 comprises a box body 551 and a box cover 552 fixed on the top of the box body 551, the box cover 552 is provided with a plurality of vertically arranged semiconductor chilling plates 553, the cold ends of the semiconductor chilling plates 553 are arranged in the box body 551, the hot end of the semiconductor refrigeration sheet 553 is arranged above the box cover 552 and aligned with the fan 53, the heat of the semiconductor refrigeration sheet 553 is taken away by the fan 53 when the semiconductor refrigeration sheet 553 works, so that the cooling efficiency can be ensured, the temporary storage box 55 is communicated with the cold liquid box 3 through the U-shaped pipe 56, the U-shaped pipe 56 is vertically arranged at the bottom of the temporary storage box 55, the inlet of the U-shaped pipe 56 is communicated with the bottom of the temporary storage box 55, the outlet of the U-shaped pipe 56 extends into the upper part of the cold liquid box 3, the inlet of the U-shaped pipe 56 is higher than the outlet, and the U-shaped pipe 56 and the heat dissipation coil pipe 54 are relatively sealed, so that the U-shaped pipe 56 forms a reverse osmosis environment in cooperation with the temporary storage box 55, a certain amount of cold liquid can be stored in the temporary storage box 55, and the cold liquid can flow to the cold liquid box 3 after exceeding a certain height, so that the cooling effect of the cold liquid is ensured, and the preparation for the next charging is made.

As shown in fig. 1, in order to cope with the temperature increase of the outer inner shell caused by the sun irradiation of the charging pile installed in the open air, a heat shield 13 is installed on the top of the outer shell 1, the heat shield 13 is used for preventing the sun from directly shining, the temperature increase in the outer shell 1 can be prevented, and therefore the cooling efficiency is ensured.

As shown in fig. 1, the temporary storage box 55 and the charging gun 22 are both provided with temperature sensors 6, the temperature sensors 6 mounted on the charging pile can detect the working temperature of the charging gun 22, so as to provide reference data for the work of the liquid pump 4, and meanwhile, the temperature sensors 6 in the temporary storage box 55 can detect the cooling efficiency of the cold liquid after heat absorption, so as to ensure the normal operation of the cooling device.

As shown in fig. 1, a liquid level sensor 7 is disposed in the cold liquid tank 3, and the liquid level sensor 7 can detect the volume of the cold liquid and provide reference data for supplementing the cold liquid.

The utility model discloses a use method is:

during installation, the shell 1 is fixed, if the outdoor installation is carried out, the heat insulation cover 13 is installed on the shell 1, then cold liquid is conveyed in the cold liquid tank 3 through the liquid supplementing pipe 31, the liquid pump 4 is started when the cold liquid is conveyed, the cold liquid is conveyed into the cold liquid circulating pipe 23 through the liquid supply pipe 41 and flows to the heat dissipation coil pipe 54 and the temporary storage tank 55 through the cold liquid circulating pipe 23, and liquid supplementing is stopped when the liquid level sensor 7 detects that the cold liquid reaches a specified position.

During charging, as shown in fig. 3, a charging gun 22 is connected to an electric vehicle, a charging temperature is detected by a temperature sensor 6 on the charging gun 22, when the temperature exceeds a set value, a liquid pump 4 is started to drive cold liquid in a cold liquid tank 3 to flow to a cold liquid circulating pipe 23 through a liquid supplementing pipe 31, heat generated during charging of the charging gun 22 is taken away by the flowing cold liquid to cool the charging gun 22 and prevent an accident caused by an overhigh charging temperature, the heated cold liquid flows into a heat radiating coil 54 to radiate heat and flows into a temporary storage tank 55 after radiation, a semiconductor refrigerating sheet 553 on the temporary storage tank 55 further cools the cooled cold liquid, the cooled cold liquid flows back to the cold liquid tank 3 for standby, when the heated cold liquid passes through the heat radiating coil 54 and the semiconductor refrigerating sheet 553, a fan 53 is started to suck external air into a housing 1 through an air inlet passage, and blows the air out of a hot end coil 57 of the semiconductor refrigerating sheet 553 through the heat radiating coil 54 and the heat radiating sheet 553, utilize the air that flows to take out the heat in the shell 1 for reduce the temperature of cold liquid, can pass through charging assembly 2 when the air flows, also can take away the heat that charging assembly 2 during operation produced simultaneously, be used for guaranteeing that charging assembly 2 normally works.

In the patent, the heated cold liquid is cooled through the heat dissipation coil 54 and the semiconductor refrigeration sheet 553, and the heat is blown out of the shell 1 through the circulating air generated by the fan 53, so that the internal continuous cooling is realized, and the energy consumption is low; meanwhile, the cold liquid is used for cooling the charging gun 22, and the charging power of the charging gun 22 can be improved, so that the function of quick charging is achieved. In addition, the circulating air generated by the fan 53 can cool the charging assembly 2, so that a good working environment is created for the charging assembly 2, and the service life of the charging assembly 2 is prolonged.

The above is only the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any modification and replacement based on the technical solution and the utility model should be covered in the protection scope of the present invention. It should be noted that structures or components illustrated in the drawings are not necessarily drawn to scale, and descriptions of well-known components and processing techniques and technologies are omitted to avoid unnecessarily limiting the invention.

Claims

1. The utility model provides a cold liquid fills electric pile which characterized in that: including shell, subassembly, cold liquid case, liquid pump and cooling body that charges, shell upper portion is equipped with the baffle, installs the subassembly that charges on the baffle, the subassembly that charges passes through the cable and is connected with the rifle that charges, install the cold liquid circulating pipe in the cable, the cold liquid case is installed to the bottom in the shell, is equipped with the fluid infusion pipe on the cold liquid case, installs the liquid pump in the cold liquid case, and the exit linkage of liquid pump has the feed tube, the feed tube passes the import connection of baffle and cold liquid circulating pipe, cold liquid case top is equipped with cooling body, the export and the cooling body of cold liquid circulating pipe are connected, cooling body includes air-supply line, empty filter, fan, heat dissipation coil pipe, temporary storage box and exhaust pipe, air-supply line hangs and installs top in the shell, and air-supply line one end is connected with empty filter after passing the shell, and air-supply line keeps away from the one end bottom processing of empty filter has the air outlet, the utility model discloses a cold liquid circulation pipe, including air outlet, baffle and the shell of air outlet below, the subassembly that charges is processed on keeping away from the baffle of air outlet one side and is had the opening that runs through the baffle, the fan is installed in the opening, the case of keeping in is installed to the fan below, the heat dissipation coil pipe is installed to the baffle below of keeping in case one side, installs exhaust pipe on the shell of heat dissipation coil pipe one side, the export and the heat dissipation coil pipe of cold liquid circulation pipe are connected, and the heat dissipation coil pipe is connected with the case of keeping in, the case of keeping in passes through U type pipe and cold liquid case intercommunication.

2. The cold liquid charging pile according to claim 1, characterized in that: and the top of the shell is provided with a heat shield.

3. The cold liquid charging pile according to claim 1, characterized in that: the temporary storage box comprises a box body and a box cover fixed to the top of the box body, the box cover is provided with a plurality of vertically arranged semiconductor refrigerating pieces, cold ends of the semiconductor refrigerating pieces are arranged in the box body, and hot ends of the semiconductor refrigerating pieces are arranged above the box cover and aligned to the fan.

4. The cold liquid charging pile according to claim 1, characterized in that: the U-shaped pipe is vertically installed at the bottom of the temporary storage box, the inlet of the U-shaped pipe is communicated with the bottom of the temporary storage box, the outlet of the U-shaped pipe extends into the upper part of the cold liquid box, and the inlet height of the U-shaped pipe is higher than the outlet height of the U-shaped pipe.

5. The cold liquid charging pile according to claim 1, characterized in that: and temperature sensors are arranged on the temporary storage box and the charging gun.

6. The cold liquid charging pile according to claim 1, characterized in that: and a liquid level sensor is arranged in the cold liquid tank.