CN219969456U - Automatic power-off device of charging pile - Google Patents

Abstract

The utility model discloses an automatic power-off device of a charging pile, which comprises a charging pile, wherein a charging gun is assembled on the charging pile, and a computer control module and a relay are installed in the charging pile; can detect the inside temperature of electric pile through the temperature ware, when the temperature of detecting is higher, it gives the controller with signal transmission, start refrigeration piece by the controller, radiator fan, water pump and actuating mechanism work, in the water pump pumps the communicating pipe with the water in the metal inner bag, actuating mechanism drives the flabellum and rotates, when the flabellum rotates and produces the air current and pass through communicating pipe, can reduce the temperature of air current, and then improve the cooling radiating effect to computer control module and relay, can carry out refrigeration operation to the water in the metal inner bag through the refrigeration piece, this mode can guarantee to charge the safety in utilization of electric pile, avoid because charge in the electric pile because the temperature is too high, lead to some electrical components unable normal work, lead to unable automatic power-off.

Description

An automatic power-off device for charging piles

Technical field

The utility model belongs to the technical field of charging piles, and specifically relates to an automatic power-off device for charging piles.

Background technique

The function of the charging pile is similar to that of a gas dispenser in a gas station. It can be fixed on the ground or wall and installed in public buildings (public buildings, shopping malls, public parking lots, etc.) and residential parking lots or charging stations. It can be installed according to different voltage levels. Charge various models of electric vehicles. The input end of the charging pile is directly connected to the AC power grid, and the output end is equipped with a charging plug for charging electric vehicles.

Charging piles in the existing technology basically have their own automatic power-off function. The principle of automatic power-off basically uses the calculation module in the charging pile to collect current data and calculate it. When the calculation result reaches the charging threshold, The control module controls the relay to disconnect the power supply. However, many charging piles in the existing technology are installed outdoors. The outdoor environment is changeable. When the weather is hot in summer, the temperature inside the charging pile will be higher, and the higher temperature will affect The safe operation of the electrical components in the charging pile may cause the automatic power-off function to fail.

No effective solutions have yet been proposed for the problems in related technologies.

Therefore, in order to solve the above problems, the present utility model provides an automatic power-off device for a charging pile.

Utility model content

In order to overcome the above technical problems, the purpose of this utility model is to provide an automatic power-off device for a charging pile, which can detect the temperature inside the charging pile through a thermometer. When the detected temperature is higher, it transmits a signal to the controller, which starts the refrigeration fins, cooling fans, water pumps and driving mechanisms. The water pump pumps the water in the metal liner into the connecting pipe. The driving mechanism drives the fan blades to rotate. When the fan blades rotate, airflow is generated through the connecting pipe. , can reduce the temperature of the air flow, thereby improving the cooling and heat dissipation effect of the computer control module and relay. The water in the metal liner can be refrigerated through the refrigeration piece. This method can ensure the safety of the charging pile and avoid charging due to Because the temperature inside the pile is too high, some electrical components cannot work properly, resulting in the inability to automatically cut off the power.

The purpose of this utility model can be achieved through the following technical solutions:

An automatic power-off device for a charging pile, including a charging pile. A charging gun is installed on the charging pile. A computer control module and a relay are installed inside the charging pile. A thermometer is fixedly installed on one side of the charging pile. , a water tank is fixedly installed at the inner bottom end of the charging pile, a metal liner is fixedly installed inside the water tank, a first side groove is provided on one side of the water tank, and a refrigeration unit is installed inside the first side groove. and a cooling fan, a water pump is fixedly installed on the top of the water tank, a driving mechanism is fixed on the top of the water tank, a fan blade is installed on the top of the driving mechanism, and a connecting pipe is installed inside the charging pile. The communication pipe is arranged above the fan blades, and a controller is fixedly installed on one side of the charging pile. The temperature inside the charging pile can be detected by a thermometer. When the detected temperature is higher, It transmits the signal to the controller, and the controller starts the refrigeration fins, cooling fan, water pump and driving mechanism. The water pump pumps the water in the metal liner into the connecting pipe. The driving mechanism drives the fan blades to rotate, and the fan blades rotate to generate airflow. When the pipes are connected, the temperature of the air flow can be reduced, thereby improving the cooling and heat dissipation effect of the computer control module and relay. The water in the metal liner can be refrigerated through the refrigeration piece. This method can ensure the safety of the charging pile. , to avoid the failure of some electrical components to work properly due to excessive temperature in the charging pile, resulting in the inability to automatically cut off the power.

Further, the cold end of the refrigeration piece is in contact with the metal liner, and the cooling fan is installed on the hot end side of the refrigeration piece.

Further, a first water pipe is installed at the bottom end of the water pump, a second water pipe is installed at the top end of the water pump, one end of the second water pipe is connected to the water inlet end of the communication pipe, and the top end of the water tank A third water pipe is also installed, one end of the third water pipe and the water outlet end of the communication pipe.

Further, a first mounting seat is fixedly installed on one side of the communication pipe, a second mounting seat is fixedly installed on the other side of the communication pipe, and the first mounting seat and the second mounting seat are fixedly installed respectively. on both sides of the charging pile.

Further, heat dissipation holes are provided on both sides of the charging pile, and a dustproof net is fixedly installed inside the heat dissipation hole. A second side groove is also provided on one side of the charging pile. The second side groove Corresponding to the position of the first side groove and communicating with it.

Further, the thermometer is electrically connected to the controller, and the controller is electrically connected to the refrigeration fin, cooling fan, water pump and the driving mechanism.

Compared with the existing technology, this utility model has the following beneficial effects:

In this utility model, the temperature inside the charging pile can be detected by the thermometer. When the detected temperature is higher, it transmits the signal to the controller, and the controller starts the refrigeration fin, cooling fan, water pump and driving mechanism. When working, the water pump pumps the water in the metal liner into the connecting tube. The driving mechanism drives the fan blades to rotate. When the fan blades rotate to generate airflow through the connecting tube, the temperature of the airflow can be reduced, thereby improving the efficiency of the computer control module and relay. Cooling and heat dissipation effect, the refrigeration piece can refrigerate the water in the metal liner. This method can ensure the safety of the charging pile and avoid the failure of some electrical components to work properly due to excessive temperature in the charging pile, resulting in the inability to automatically Power outage.

Description of the drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings required in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only for the present invention. For some embodiments, those of ordinary skill in the art can also obtain other drawings based on these drawings without exerting creative efforts.

Figure 1 is a schematic diagram of the three-dimensional structure of the utility model;

Figure 2 is a schematic diagram of the internal structure of the charging pile of the present utility model;

Figure 3 is a schematic structural diagram of the communication pipe of the present utility model.

Reference signs:

1. Charging pile; 2. Charging gun; 3. Computer control module; 4. Relay; 5. Thermometer; 6. Water tank; 601. Metal liner; 602. First side slot; 603. Refrigeration piece; 604. Heat dissipation Fan; 605, water pump; 606, first water pipe; 607, second water pipe; 608, third water pipe; 7, driving mechanism; 701, fan blade; 8, connecting pipe; 801, first mounting base; 802, second Mounting base; 9. Controller; 10. Heat dissipation holes; 1001. Dust-proof net; 11. Second side slot.

Detailed ways

Below, the utility model is further described with reference to the accompanying drawings and specific implementation methods:

Please refer to Figures 1-3. An automatic power-off device for a charging pile according to an embodiment of the present invention includes a charging pile 1. A charging gun 2 is installed on the charging pile 1. A computer control module 3 and a computer control module 3 are installed inside the charging pile 1. Relay 4, a thermometer 5 is fixedly installed on one side of the charging pile 1, a water tank 6 is fixedly installed on the inner bottom of the charging pile 1, a metal liner 601 is fixedly installed on the inside of the water tank 6, and a third is provided on one side of the water tank 6. One side groove 602, a cooling plate 603 and a cooling fan 604 are installed inside the first side groove 602. A water pump 605 is fixedly installed at the top of the water tank 6. A driving mechanism 7 is also fixedly installed at the top of the water tank 6. The top of the driving mechanism 7 is installed There is a fan blade 701, and a connecting pipe 8 is installed inside the charging pile 1. The connecting pipe 8 is arranged above the fan blade 701. A controller 9 is fixedly installed on one side of the charging pile 1. The thermometer 5 can be used to control the charging pile. 1 detects the internal temperature. When the detected temperature is higher, it transmits the signal to the controller 9, and the controller 9 starts the cooling plate 603, the cooling fan 604, the water pump 605 and the driving mechanism 7 to work. The water pump 605 will The water in the metal liner 601 is pumped into the communication tube 8, and the driving mechanism 7 drives the fan blade 701 to rotate. When the fan blade 701 rotates to generate airflow passing through the communication tube 8, the temperature of the airflow can be reduced, thereby improving the control of the computer control module. 3 and the cooling effect of the relay 4, the cooling piece 603 can refrigerate the water in the metal liner 601. This method can ensure the safety of the charging pile 1 and avoid partial damage due to excessive temperature in the charging pile 1. The electrical components are not working properly, resulting in the inability to automatically cut off the power.

The cold end of the refrigeration piece 603 is in contact with the metal liner 601, and the cooling fan 604 is installed on the hot end side of the refrigeration piece 603.

A first water pipe 606 is installed at the bottom of the water pump 605, a second water pipe 607 is installed at the top of the water pump 605, one end of the second water pipe 607 is connected to the water inlet end of the communication pipe 8, and a third water pipe is installed at the top of the water tank 6 608, one end of the third water pipe 608 and the water outlet end of the communication pipe 8.

A first mounting base 801 is fixedly installed on one side of the communication pipe 8, and a second mounting base 802 is fixedly installed on the other side of the communication pipe 8. The first mounting base 801 and the second mounting base 802 are respectively fixedly installed on the charging pile 1. On both sides of the inner wall.

There are heat dissipation holes 10 on both sides of the charging pile 1. A dustproof net 1001 is fixedly installed inside the heat dissipation hole 10. A second side groove 11 is also provided on one side of the charging pile 1. The second side groove 11 is connected to the first side. The position of groove 602 corresponds to and communicates with it.

The thermometer 5 is electrically connected to the controller 9 , and the controller 9 is electrically connected to the cooling plate 603 , the cooling fan 604 , the water pump 605 and the driving mechanism 7 .

The working principle of the automatic power-off device for charging piles patented by this utility model is: the vehicle is charged through the charging gun 2. During the charging process, the computer control module 3 collects the current data and calculates it. When the calculation result reaches the charging At the threshold, the computer control module 3 controls the relay 4 to disconnect the power supply. During use of the charging pile 1, the temperature inside the charging pile 1 can be detected by the thermometer 5. When the detected temperature is higher, it will signal Transmitted to the controller 9, the controller 9 starts the cooling fins 603, the cooling fan 604, the water pump 605 and the driving mechanism 7 to work. The water pump 605 pumps the water in the metal liner 601 to the connecting pipe 8, and the driving mechanism 7 drives the fan blades. 701 rotates, and when the fan blade 701 rotates to generate air flow through the connecting pipe 8, the temperature of the air flow can be reduced, thereby improving the cooling effect on the computer control module 3 and the relay 4. This method can ensure the safety of use of the charging pile 1 and avoid the failure of some electrical components to work properly due to excessive temperature in the charging pile 1, resulting in the inability to automatically cut off the power.

Contents not described in detail in this description belong to the prior art known to those skilled in the art.

Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions recorded in the foregoing embodiments, or to make equivalent replacements for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a fill electric pile automatic power-off device, includes fills electric pile (1), it has rifle (2) to fill electric pile (1) to be equipped with on, a serial communication port, the internally mounted who fills electric pile (1) has computer control module (3) and relay (4), the inside one side fixed mounting who fills electric pile (1) has thermometer (5), the inside bottom fixed mounting who fills electric pile (1) has water tank (6), the inside fixed mounting of water tank (6) has metal inner bag (601), first side groove (602) have been seted up to one side of water tank (6), the internally mounted in first side groove (602) has refrigerating piece (603) and radiator fan (604), the top fixed mounting of water tank (6) has water pump (605), the top of water tank (6) still fixed mounting has actuating mechanism (7), flabellum (701) are installed on the top of actuating mechanism (7), the inside of filling electric pile (1) still installs communicating pipe (8), communicating pipe (8) set up the top of flabellum (701), inside one side fixed mounting (9) of filling electric pile (1).

2. The automatic power-off device of a charging pile according to claim 1, wherein the cold end of the cooling plate (603) is in contact with the metal liner (601), and the heat radiation fan (604) is installed on the hot end side of the cooling plate (603).

3. The automatic power-off device of the charging pile according to claim 1, wherein a first water pipe (606) is installed at the bottom end of the water pump (605), a second water pipe (607) is installed at the top end of the water pump (605), one end of the second water pipe (607) is connected with the water inlet end of the communicating pipe (8), a third water pipe (608) is also installed at the top end of the water tank (6), and one end of the third water pipe (608) is connected with the water outlet end of the communicating pipe (8).

4. The automatic power-off device of the charging pile according to claim 1, wherein a first mounting seat (801) is fixedly mounted on one side of the communicating pipe (8), a second mounting seat (802) is fixedly mounted on the other side of the communicating pipe (8), and the first mounting seat (801) and the second mounting seat (802) are respectively fixedly mounted on inner walls of two sides of the charging pile (1).

5. The automatic power-off device of the charging pile according to claim 1, wherein the two sides of the charging pile (1) are provided with heat dissipation holes (10), a dust screen (1001) is fixedly arranged in the heat dissipation holes (10), one side of the charging pile (1) is provided with a second side groove (11), and the second side groove (11) corresponds to the first side groove (602) in position and is communicated with the first side groove.

6. The automatic power-off device of the charging pile according to claim 1, wherein the temperature controller (5) is electrically connected with the controller (9), and the controller (9) is electrically connected with the refrigerating sheet (603), the cooling fan (604), the water pump (605) and the driving mechanism (7).