Anti-collision buffer device of liquid cooling charging pile

Abstract

The utility model relates to the technical field of charging piles, and provides a liquid cooling charging pile anti-collision buffer device which comprises a charging pile body, liquid cooling heat dissipation mechanisms are arranged in an electrical bin and a charging gun of the charging pile body, and a protection mechanism is arranged at the top of the charging pile body. The distance between a vehicle and the charging pile body can be detected through an infrared sensor, an alarm is used for giving an alarm to remind a person of keeping the distance, when the tail of the vehicle makes contact with a buffer block, a movable rod is driven to slide to compress a second spring, and meanwhile a connecting rod rotates to drive two U-shaped sleeves to be relatively away from a sliding rail to extrude a first spring; and therefore, the effect of buffering the collision impact force of the vehicle is achieved through the elastic potential energy of the first spring and the second spring, the service life of the charging pile body is effectively prolonged, and the personnel safety is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of charging piles, and specifically to an anti-collision buffer device for a liquid-cooled charging pile. Background Art

[0002] A charging pile is a device that replenishes power for electric vehicles. Its function is similar to that of a gas pump in a gas station. It can be fixed on the ground or on a wall and installed in public buildings (charging stations, shopping malls, public parking lots, etc.) and residential parking lots. It can charge various types of electric vehicles according to the adjusted voltage and current.

[0003] The known patent application number is: CN202222295142.8, which discloses an electric vehicle charging pile with good heat dissipation effect, including a base, the upper side of the base is fixedly connected with a charging pile body, and the outer side of the charging pile body is fixedly connected with a heat dissipation cover, the upper side of the heat dissipation cover is connected with a heat dissipation port, and a heat dissipation fan is fixedly connected in the heat dissipation port, the inner wall of the opening end of the heat dissipation port is fixedly connected with a first dust filter, the lower part of both sides of the heat dissipation cover is provided with two vents, and the inner wall of the vent is fixedly connected with a second dust filter, the rear side of the heat dissipation cover is fixedly connected with a coolant storage tank, and the coolant storage tank is connected with a circulating water cooling mechanism. In the utility model, by arranging a heat dissipation fan, a vent, and a circulating water cooling mechanism, the device has a dual heat dissipation function combining air cooling and water cooling, and the heat dissipation effect is stronger. Secondly, the coolant can cool the water, thereby further improving the effect of water cooling.

[0004] However, in the implementation of relevant technologies, it was found that the above technical solution has the following problems: when in use, it is not convenient to perform anti-collision alarm and buffering on the charging pile. When the vehicle is charging, the vehicle needs to be reversed into the parking space. During the reversing process, especially for drivers with unskilled driving skills, it is easy for the rear end of the vehicle to collide with the charging pile, causing damage to the charging pile and the vehicle, thereby reducing the service life of the charging pile and the safety of the driver. Utility Model Content

[0005] The utility model provides a liquid-cooled charging pile anti-collision buffer device, which solves the problem in the related art that it is inconvenient to perform anti-collision alarm and buffer on the charging pile.

[0006] The technical solution of the utility model is as follows: a liquid-cooled charging pile anti-collision buffer device, comprising: a charging pile body, a liquid-cooled heat dissipation mechanism is provided in the electrical compartment and the charging gun of the charging pile body, and a protective mechanism is provided on the top of the charging pile body;

[0007] An alarm and an infrared sensor are fixedly mounted on the front surface of the charging pile body, and the infrared sensor is located below the alarm;

[0008] A fixed plate is fixedly installed on both sides of the charging pile body, a slide rail is fixedly installed between the opposite surfaces of the two fixed plates, two movable sleeves are symmetrically slidably clamped on the surface of the slide rail, and a locking piece is provided on the surface of the movable sleeve;

[0009] The surface of the slide rail is symmetrically slidably connected to two U-shaped sleeves on one side of the movable sleeve, and a limiting rod that slides with the U-shaped sleeve is fixedly installed on one side of the movable sleeve, and a spring 1 is sleeved on the surface of the limiting rod;

[0010] A movable rod is slidably connected through the center of one side of the slide rail, a connecting rod hinged to the movable rod is rotatably connected between the two sides of the inner wall of the U-shaped sleeve, a spring 2 is sleeved on the surface of the movable rod, and a buffer block is fixedly connected to one end of the movable rod.

[0011] Preferably, the locking member is composed of a screw hole provided on a side surface of the movable sleeve and a hand-tightening bolt threadedly connected in the screw hole, and one end of the hand-tightening bolt is in conflict with the slide rail.

[0012] Preferably, the liquid cooling heat dissipation mechanism includes a cooling coil fixedly installed in the charging pile body, a coolant tank fixedly installed on the rear surface of the charging pile body, a coolant pipe fixedly installed at the bottom of one side of the coolant tank, and a liquid cooling pump fixedly installed at the top of one side of the coolant tank, and coolant is provided in the coolant tank.

[0013] One end of the coolant pipe passes through the charging pile body and is connected to one end of the cooling coil, the output end of the liquid cooling pump passes through the charging pile body and is connected to the other end of the cooling coil through a pipeline, and the input end of the liquid cooling pump extends into the coolant tank.

[0014] Preferably, the coolant includes a heat sink fixedly installed in the coolant tank, a refrigerator fixedly installed on the top of the coolant tank, and a heat pipe fixedly connected to the cooling end of the refrigerator, and the bottom end of the heat pipe passes through the coolant tank and is connected to the heat sink.

[0015] Preferably, heat dissipation openings are provided on both sides of the charging pile body, and heat dissipation fans are fixedly installed on the two side surfaces of the charging pile body and at the heat dissipation openings, and a dustproof net is installed at the port of the heat dissipation fan.

[0016] Preferably, the protection mechanism includes dampers fixedly installed in a matrix form at the four corners of the top of the charging pile body, a protection plate fixedly connected to the top of the damper, and a spring sleeved on the surface of the damper.

[0017] The working principle and beneficial effects of the utility model are:

[0018] When the vehicle is charging, the infrared sensor can detect the distance between the vehicle and the charging pile body. When the vehicle approaches the charging pile body, the alarm will sound to remind people to keep a distance. If the vehicle continues to move, the rear of the vehicle will contact the buffer block, and drive the movable rod to slide to compress spring 2. At the same time, the connecting rod rotates, driving the two U-shaped sleeves to move relatively away from spring 1 along the slide rail. Therefore, the elastic potential energy of spring 1 and spring 2 is used to buffer the impact of vehicle collision, avoiding damage to the charging pile body and the vehicle caused by vehicle collision, effectively improving the service life of the charging pile body and personnel safety. At the same time, the fixing of the movable sleeve is cancelled by the locking piece, and the movable sleeve is moved to squeeze spring 1, which is convenient for adjusting the elastic potential energy of spring 1 and improves the flexibility of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0020] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0021] Figure 2 It is a partial three-dimensional structural schematic diagram of the fixing plate of the utility model;

[0022] Figure 3 It is a schematic diagram of the cross-sectional three-dimensional structure of the coolant tank of the utility model;

[0023] Figure 4 This is a schematic diagram of the cross-sectional three-dimensional structure of the charging pile body of the utility model;

[0024] Figure 5 It is a partial three-dimensional structural schematic diagram of the protective plate of the utility model;

[0025] In the figure: 1. Charging pile body; 2. Alarm; 3. Infrared sensor; 4. Fixed plate; 5. Slide rail; 6. Movable sleeve; 7. U-shaped sleeve; 8. Limit rod; 9. Spring one; 10. Movable rod; 11. Connecting rod; 12. Spring two; 13. Buffer block; 14. Tightening bolt; 15. Cooling coil; 16. Coolant tank; 17. Coolant pipe; 18. Liquid cooling pump; 19. Heat sink; 20. Refrigerator; 21. Heat pipe; 22. Cooling fan; 23. Damper; 24. Protective plate; 25. Spring three. DETAILED DESCRIPTION

[0026] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Embodiment 1:

[0028] See also Figure 1 - Figure 5 The utility model provides a liquid-cooled charging pile anti-collision buffer device, comprising: a charging pile body 1, wherein the electrical compartment and the charging gun of the charging pile body 1 are provided with a liquid-cooled heat dissipation mechanism;

[0029] An alarm 2 and an infrared sensor 3 are fixedly mounted on the front surface of the charging pile body 1, and the infrared sensor 3 is located below the alarm 2. The alarm 2 and the infrared sensor 3 are both electrically connected to the control component in the charging pile body 1.

[0030] A fixed plate 4 is fixedly installed on both sides of the charging pile body 1, and a slide rail 5 is fixedly installed between the opposite surfaces of the two fixed plates 4. Two movable sleeves 6 are symmetrically slidably clamped on the surface of the slide rail 5, and a locking piece is provided on the surface of the movable sleeve 6;

[0031] Two U-shaped sleeves 7 are symmetrically slidably clamped on the surface of the slide rail 5 and located on one side of the movable sleeve 6. A limiting rod 8 that slides with the U-shaped sleeve 7 is fixedly installed on one side of the movable sleeve 6. A spring 9 is sleeved on the surface of the limiting rod 8.

[0032] A movable rod 10 is slidably connected through the center of one side of the slide rail 5, and a connecting rod 11 hinged to the movable rod 10 is rotatably connected between the two sides of the inner wall of the U-shaped sleeve 7. A spring 12 is sleeved on the surface of the movable rod 10, and a buffer block 13 is fixedly connected to one end of the movable rod 10, wherein the buffer block 13 is made of rubber.

[0033] When in use, the liquid cooling heat dissipation mechanism is used to facilitate the circulation heat dissipation treatment of the charging pile body 1. When the vehicle is charging, the infrared sensor 3 can detect the distance between the vehicle and the charging pile body 1. When the vehicle approaches the charging pile body 1, the alarm 2 is used to remind the personnel to keep a distance. If the vehicle continues to move, the rear of the vehicle contacts the buffer block 13, and drives the movable rod 10 to slide and compress the spring 12, so as to achieve the purpose of preliminary buffering collision. At the same time, the connecting rod 11 rotates, driving the two U-shaped sleeves 7 to move relatively away from the surface of the slide rail 5 to squeeze the spring 1 9. Therefore, the elastic potential energy of the spring 1 9 and the spring 2 12 is used to achieve the effect of buffering the impact of the vehicle collision, so as to avoid damage to the charging pile body 1 and the vehicle caused by the vehicle collision, and effectively improve the service life of the charging pile body 1 and the safety of personnel. At the same time, the fixing of the movable sleeve 6 is cancelled by the locking member, and the movable sleeve 6 is moved to squeeze the spring 1 9, so as to facilitate the adjustment of the elastic potential energy of the spring 1 9 and improve the flexibility of use.

[0034] Furthermore, the locking member is composed of a screw hole provided on one side of the movable sleeve 6 and a hand screw bolt 14 threadedly connected in the screw hole, and one end of the hand screw bolt 14 is in conflict with the slide rail 5 .

[0035] Specifically, by loosening the hand-tightening bolt 14, the movable sleeve 6 is moved along the surface of the slide rail 5 toward the U-shaped sleeve 7, and the limiting rod 8 is driven to slide, so as to achieve the purpose of squeezing the spring 9, and then tightening the hand-tightening bolt 14 to fix the movable sleeve 6, thereby achieving the effect of adjusting the elastic force of the spring 9, which is convenient for subsequent adjustment of the elastic potential energy of the spring 9 and improves the flexibility of use.

[0036] Furthermore, the liquid cooling heat dissipation mechanism includes a cooling coil 15 fixedly installed in the charging pile body 1, a coolant tank 16 fixedly installed on the rear surface of the charging pile body 1, a coolant pipe 17 fixedly installed at the bottom of one side of the coolant tank 16, and a liquid cooling pump 18 fixedly installed at the top of one side of the coolant tank 16. The coolant tank 16 is provided with coolant, wherein the cooling coil 15 is made of copper or other heat-conductive materials, and is in contact with the heat-generating components in the charging pile body 1. A water injection pipe is fixedly installed on the top of the coolant tank 16, and a sealing cover is provided at the port of the water injection pipe.

[0037] One end of the coolant pipe 17 passes through the charging pile body 1 and is connected to one end of the cooling coil 15, the output end of the liquid cooling pump 18 passes through the charging pile body 1 and is connected to the other end of the cooling coil 15 through a pipeline, and the input end of the liquid cooling pump 18 extends into the coolant tank 16, wherein the liquid cooling pump 18 is electrically connected to the control components in the charging pile body 1.

[0038] Specifically, when the charging pile body 1 is dissipating heat, the coolant in the coolant tank 16 is input into the cooling coil 15 through the coolant pipe 17 for heat exchange, and the coolant is extracted by the liquid cooling pump 18 and input back into the coolant tank 16 again, and the coolant after the heat exchange is refrigerated by the coolant, and the cycle is repeated to achieve the effect of circulating liquid cooling and heat dissipation.

[0039] Furthermore, the coolant includes a heat sink 19 fixedly installed in the coolant tank 16, a refrigerator 20 fixedly installed on the top of the coolant tank 16, and a heat pipe 21 fixedly connected to the cooling end of the refrigerator 20, and the bottom end of the heat pipe 21 passes through the coolant tank 16 and is connected to the heat sink 19, wherein the refrigerator 20 is electrically connected to the control component in the charging pile body 1, and the refrigerator 20 is a semiconductor refrigerator, and its heating end has a heat dissipation structure, and the heat pipe 21 is made of copper or other heat-conducting materials.

[0040] Specifically, cooling is performed through the cooling end of the refrigerator 20, and the cooling capacity is transferred to the heat sink 19 through the heat pipe 21, and the heat sink 19 is used to cool the coolant in the coolant tank 16, thereby achieving the effect of cooling the coolant that absorbs superheat, so as to ensure the use effect of liquid cooling.

[0041] Furthermore, heat dissipation ports are provided on both sides of the charging pile body 1, and heat dissipation fans 22 are fixedly installed on the two side surfaces of the charging pile body 1 and at the heat dissipation ports, and dustproof nets are installed at the ports of the heat dissipation fans 22, wherein the heat dissipation fans 22 are electrically connected to the control components in the charging pile body 1.

[0042] Specifically, by providing a cooling fan 22, the heat inside the charging pile body 1 can be easily discharged, so as to assist in the heat dissipation of the charging pile body 1, further improving the heat dissipation effect of the charging pile body 1, and the dust can be filtered through the dustproof net to prevent dust from entering the charging pile body 1.

[0043] Embodiment 2:

[0044] Based on the first embodiment, the present embodiment includes: a protective mechanism, which is arranged on the top of the charging pile body 1, and includes dampers 23 fixedly installed in a matrix form at the four corners of the top of the charging pile body 1, a protective plate 24 fixedly connected to the top of the damper 23 and a spring 25 sleeved on the surface of the damper 23.

[0045] The technical solution provided by this embodiment is: by setting a protective plate 24, it is convenient to protect the top of the charging pile body 1 to prevent falling objects from causing damage to the charging pile body 1. At the same time, when the falling object contacts and collides with the protective plate 24, the impact force of the falling object can be buffered under the cooperation of the damper 23 and the spring three 25.

[0046] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A liquid-cooled charging pile anti-collision buffer device, characterized in that: include: A charging pile body (1), wherein a liquid cooling mechanism is provided in an electrical compartment and a charging gun of the charging pile body (1), and a protective mechanism is provided on the top of the charging pile body (1); An alarm (2) and an infrared sensor (3) are fixedly mounted on the front surface of the charging pile body (1), and the infrared sensor (3) is located below the alarm (2); Both sides of the charging pile body (1) are fixedly mounted with fixing plates (4), a slide rail (5) is fixedly mounted between the opposite surfaces of the two fixing plates (4), the surface of the slide rail (5) is symmetrically slidably clamped with two movable sleeves (6), and the surface of the movable sleeve (6) is provided with a locking piece; Two U-shaped sleeves (7) are symmetrically slidably clamped on the surface of the slide rail (5) and located on one side of the movable sleeve (6); a limiting rod (8) is fixedly mounted on one side of the movable sleeve (6) and slides with the U-shaped sleeve (7); a spring (9) is sleeved on the surface of the limiting rod (8); A movable rod (10) is slidably connected to the center of one side of the slide rail (5), a connecting rod (11) hinged to the movable rod (10) is rotatably connected between the two sides of the inner wall of the U-shaped sleeve (7), a spring 2 (12) is sleeved on the surface of the movable rod (10), and a buffer block (13) is fixedly connected to one end of the movable rod (10).

2. A liquid-cooled charging pile anti-collision buffer device according to claim 1, characterized in that: The locking member is composed of a screw hole formed on a side surface of the movable sleeve (6) and a hand-tightening bolt (14) threadedly connected in the screw hole, and one end of the hand-tightening bolt (14) is in conflict with the slide rail (5).

3. A liquid-cooled charging pile anti-collision buffer device according to claim 1, characterized in that: The liquid cooling heat dissipation mechanism comprises a cooling coil (15) fixedly mounted in a charging pile body (1), a coolant tank (16) fixedly mounted in an electrical compartment of the charging pile body (1), a coolant pipe (17) fixedly mounted at the bottom of a side of the coolant tank (16), and a liquid cooling pump (18) fixedly mounted at the top of a side of the coolant tank (16), wherein the coolant tank (16) is provided with coolant.

4. A liquid-cooled charging pile anti-collision buffer device according to claim 3, characterized in that: One end of the coolant pipe (17) passes through the charging pile body (1) and is connected to one end of the cooling coil (15); the output end of the liquid cooling pump (18) passes through the charging pile body (1) and is connected to the other end of the cooling coil (15) via a pipeline; and the input end of the liquid cooling pump (18) extends into the coolant tank (16).

5. The liquid-cooled charging pile anti-collision buffer device according to claim 3, characterized in that: The coolant comprises a heat sink (19) fixedly mounted in a coolant tank (16), a refrigerator (20) fixedly mounted on the top of the coolant tank (16), and a heat pipe (21) fixedly connected to a cooling end of the refrigerator (20); the bottom end of the heat pipe (21) passes through the coolant tank (16) and is connected to the heat sink (19).

6. A liquid-cooled charging pile anti-collision buffer device according to claim 1, characterized in that: Both sides of the charging pile body (1) are provided with heat dissipation openings, and heat dissipation fans (22) are fixedly installed on both sides of the charging pile body (1) and at the heat dissipation openings, and a dustproof net is installed at the port of the heat dissipation fan (22).

7. A liquid-cooled charging pile anti-collision buffer device according to claim 1, characterized in that: The protection mechanism comprises dampers (23) fixedly mounted in a matrix form at the four corners of the top of the charging pile body (1), a protection plate (24) fixedly connected to the top of the damper (23), and a spring (25) sleeved on the surface of the damper (23).

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