CN117901686B

CN117901686B - Outdoor rainproof charging pile

Info

Publication number: CN117901686B
Application number: CN202410316479.3A
Authority: CN
Inventors: 谈慧; 张翰; 谈笑
Original assignee: Nanjing Yuehua Intelligent Technology Co ltd
Current assignee: Nanjing Yuehua Intelligent Technology Co ltd
Priority date: 2024-03-20
Filing date: 2024-03-20
Publication date: 2024-05-24
Anticipated expiration: 2044-03-20
Also published as: CN117901686A

Abstract

The invention discloses an outdoor rainproof charging pile, which belongs to the technical field of charging piles and comprises a base, wherein a cable recovery mechanism is arranged in the base, a cable is connected in the base in a penetrating and sliding manner, a self-cooling charging gun is fixedly connected to the cable, a cooling mechanism is arranged in the self-cooling charging gun, a locking structure is arranged at the upper end of the self-cooling charging gun, a rain shield is fixedly connected to the upper end of the base, a charging gun placing groove is formed in one side of the base, and a charging head fixing groove is formed in the lower surface of the charging gun placing groove. By using the self-cooling charging gun, the cooling mechanism and the cable recovery mechanism, the invention can avoid water accumulation in a charging port of the electric car during rain, simultaneously can enable the cable to be received in the base, avoid damage to the cable due to long-time wind and rain, and prolong the service life of the cable.

Description

Outdoor rainproof charging pile

Technical Field

The invention belongs to the technical field of charging piles, and particularly relates to an outdoor rainproof charging pile.

Background

The outdoor charging pile is an electric vehicle charging device specially designed for an outdoor environment. They are often installed in outdoor parking lots, street sides, highway service areas, etc. to meet the charging demands of electric vehicles on the way out. The outdoor electric car charging pile has the characteristics of water resistance, dust resistance, corrosion resistance and the like, and can reliably work under various severe weather conditions. They generally employ robust materials and structural designs to address challenges that may be encountered in outdoor environments, such as sun exposure, rain exposure, wind exposure, and the like. These charging posts are typically equipped with a display device such as a digital screen or an indicator light so that a user can conveniently view the charging state, the charge information, etc. Meanwhile, the charging fee paying system is also provided with a corresponding paying system, so that a user can conveniently finish charging fee payment. The outdoor electric car charging pile is generally divided into different types such as a slow charging pile, a fast charging pile and a super fast charging pile, so as to meet the charging requirements of different users and vehicles. Through deploying outdoor electric car and charging the stake, can provide more extensive infrastructure that charges for electric automobile, make things convenient for the user to charge in outdoor environment, promote electric automobile's popularization and development.

If meet the condition of raining, when opening the car and charging mouthful to charging rifle and insert, the rainwater can get into the mouth that charges, leads to the mouth that charges to have the short circuit risk, and the rifle that charges generates heat simultaneously can lead to electronic device to damage or even fire, has great potential safety hazard, exposes the cable in the outside simultaneously and can accelerate the loss because of long-time wind insolatedly, leads to life decline.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide an outdoor rainproof charging pile.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides an outdoor rainproof charging pile, includes the base, be provided with cable recovery mechanism in the base, run through sliding connection has the cable in the base, fixedly connected with self-cooling rifle that charges on the cable, be provided with cooling mechanism in the self-cooling rifle that charges, self-cooling rifle's upper end is provided with locking structure, the upper end fixedly connected with weather shield of base, charging gun standing groove has been seted up to base one side, charging gun standing groove's lower surface has been seted up and has been charged first fixed slot, the locking groove has been seted up to charging gun standing groove's lower surface, one side fixedly connected with display screen of base, one side fixedly connected with second button that the base is close to the display screen, fixedly connected with solid fixed ring on the base, cable runs through sliding connection solid fixed ring.

Through the technical scheme, accumulated water in the charging port of the trolley can be avoided when the trolley is rained, meanwhile, the cable can be taken into the base, the cable is prevented from being damaged by long-time wind and rain, and the service life of the cable is prolonged.

Further, cable recovery mechanism is including fixing a pair of slide bar in the base, a pair of equal sliding connection has the balancing weight on the slide bar, fixedly connected with dwang between the balancing weight, rotate between the dwang and be connected with the guide ring, the guide ring is internal to rotate and is connected with a plurality of gyro wheels, one side fixedly connected with gag lever post of dwang is kept away from to the balancing weight, the spout that rises has all been seted up to both sides in the base, the spout that descends has all been seted up to both sides in the base.

Through the technical scheme, when the user pulls out the cable, the cable moves the balancing weight through the guide ring and rises, and the guide rod gets into the spout that rises this moment, and when charging, the balancing weight drives the guide rod and descends, and first spring promotes the guide rod to the centre, and the guide rod gets into the spacing inslot this moment and fixes the balancing weight, and the balancing weight can not pull the cable and withdraw in the base, and is fixed with the cable, conveniently charges.

Further, sliding connection has the slider on the gag lever post, the one end fixedly connected with guide bar that the balancing weight was kept away from to the slider, the equal fixedly connected with first spring in both sides of slider, fixedly connected with lug between rising spout and the decline spout, a plurality of spacing grooves have been seted up to one side that the lug is close to rising spout, the mutual sliding fit of rising spout and guide bar, the mutual sliding fit of decline spout and guide bar, the lower extreme of slide bar all overlaps and is equipped with buffer spring.

Through the technical scheme, after charging is completed, the cable is continuously pulled, so that the balancing weight reaches the highest point, at the moment, the guide rod enters the descending chute under the pushing of the first spring and the inclined fit of the convex block, and the balancing weight drives the guide ring to descend, so that the cable is driven to be retracted into the base, the cable can be prevented from being lowered in service life due to long-term wind and rain, and the cable can be better protected.

Further, the self-cooling charging gun comprises a shell fixed on the cable, a handle is fixedly connected to the shell, a plurality of anti-skid grooves are formed in the handle, an insulating charging head is fixedly connected to one end of the shell, a plurality of positioning grooves are formed in the insulating charging head, and metal rods are fixedly connected to the positioning grooves.

Through above-mentioned technical scheme, can make things convenient for the user to take, conveniently aim at the metal pole and insert the mouth that charges through positioning groove to charge.

Further, the locking structure comprises a connecting rod which is rotationally connected in the shell, one end of the connecting rod is fixedly connected with a clamping hook, one end of the connecting rod, which is far away from the clamping hook, is fixedly connected with a fixing rod, a limiting ring is externally connected with the fixing rod in a sliding manner, a first button is fixedly connected to the limiting ring, a second spring is fixedly connected to the lower end of the limiting ring, and a sheath is fixedly connected to the shell, which is close to the clamping hook, at the position.

Through the technical scheme, the first button is pressed, the first button drives the connecting rod to rotate, so that the clamping hook moves upwards to be locked in contact, and the second spring pushes the connecting rod to rotate, so that the clamping hook moves downwards, and locking and unlocking operations are completed.

Further, the cooling mechanism comprises a shell fixed on the lower surface of the shell, a plurality of air inlet holes are formed in the lower surface of the shell, a motor is fixedly connected in the shell, a fan is fixedly connected to the output end of the motor, a plurality of first air guide pipes are fixedly connected to the upper end of the shell, one ends, far away from the shell, of the first air guide pipes penetrate through a fixedly connected positioning groove, a first heat conducting pipe is fixedly connected to the outer side of the positioning groove, and a vapor chamber is fixedly connected to one end, close to the shell, of the first heat conducting pipe.

Through above-mentioned technical scheme, the motor drives the fan and rotates, blows the air that the fresh air inlet got into to the top, because the terminal check valve of second guide duct is closed this moment, makes air get into first guide duct to blow off through the constant head tank, blow away the rainwater and the dust that accumulate in the electric car mouth that charges and insulating heat in the charging head and transmit for the vapor chamber through first heat conduction pipe, vapor chamber passes through the second heat conduction pipe and transmits the heat for the cooling tube.

Further, the upper end fixedly connected with second guide duct of casing, the one end that the casing was kept away from to the second guide duct runs through fixedly connected with radiating box, fixedly connected with cooling tube in the radiating box, fixedly connected with second heat pipe on the cooling tube, the one end and the soaking plate fixed connection that the radiating box was kept away from to the second heat pipe, the one end fixedly connected with check valve that the second guide duct is close to the radiating box, fixedly connected with fence on the radiating box.

Through the technical scheme, the heat convection is formed by blowing the radiating pipes through air, heat is taken away, and hot air is discharged through the fence, so that the heat of the insulating charging head is effectively reduced, and potential safety hazards caused by overheat of the insulating charging head are avoided.

Further, the check valve is including fixing the fixed shell on the second guide duct, fixedly connected with mount in the fixed shell, through sliding connection has the connecting rod on the mount, the one end fixedly connected with closing plate that the connecting rod is close to the radiating box, the one end fixedly connected with spacing that the closing plate was kept away from to the connecting rod, the cover is equipped with the third spring on the connecting rod.

Through above-mentioned technical scheme, can make the air flow through first guide duct earlier, just can jack up the closing plate when first guide duct is blockked up, make the air flow through the second guide duct.

The beneficial effects of the invention are as follows: (1) According to the invention, the cable recovery mechanism is arranged in the base, when a user pulls out a cable, the cable moves the balancing weight to ascend through the guide ring, at the moment, the guide rod enters the ascending chute, and when the cable is charged, the balancing weight drives the guide rod to descend, the first spring pushes the guide rod to the middle, at the moment, the guide rod enters the limiting groove to fix the balancing weight, the balancing weight can not pull the cable to retract into the base, and when the cable is charged, the balancing weight continues to be pulled to the highest point, at the moment, the guide rod drives the guide ring to descend under the inclined fit of the first spring, so that the cable is driven to retract into the base, the service life of the cable is prevented from being reduced due to long-term wind and rain, and the cable can be better protected; (2) According to the invention, the cooling mechanism is arranged below the charging gun, so that the motor drives the fan to rotate, air entering through the air inlet hole is blown upwards, at the moment, the air enters into the first air guide pipe due to the closing of the one-way valve at the tail end of the second air guide pipe and is blown out through the positioning groove, rainwater and dust accumulated in the charging port of the electric car are blown away, short-circuit fire caused by the fact that the rainwater enters into the charging port during raining charging is avoided, and potential safety hazards are greatly reduced; (3) When the insulated charging head is fully inserted into the charging port, the first air guide pipe is blocked, the air pressure in the shell rises, at the moment, the air breaks through the limit of the third spring to push up the sealing plate, so that the air enters the heat dissipation box, the heat in the insulated charging head is transferred to the vapor chamber through the first heat guide pipe, the vapor chamber transfers the heat to the heat dissipation pipe through the second heat guide pipe, the heat is formed by blowing the heat dissipation pipe through the air to form heat convection, the heat is taken away, and the hot air is discharged through the fence, so that the heat at the insulated charging head is effectively reduced, and the potential safety hazard caused by overheat of the insulated charging head is avoided.

Drawings

FIG. 1 is an overall construction diagram of an outdoor rainproof charging pile of the invention;

FIG. 2 is an enlarged view at A of FIG. 1;

FIG. 3 is a side view of an outdoor rainproof charging stake of the invention;

FIG. 4 is an internal structural view of an outdoor rainproof charging pile according to the present invention;

FIG. 5 is an enlarged view at B of FIG. 4;

FIG. 6 is a block diagram of a track of an outdoor rainproof charging pile according to the present invention;

FIG. 7 is an inside perspective view of an outdoor rainproof charging stake of the present invention;

FIG. 8 is an enlarged view at C of FIG. 7;

FIG. 9 is a perspective view of a charging gun of the outdoor rainproof charging pile of the invention;

fig. 10 is a bottom view of a charging gun of an outdoor rainproof charging post according to the invention;

FIG. 11 is a diagram of the internal structure of a charging gun of the outdoor rainproof charging pile;

FIG. 12 is a partial cross-sectional view of a charging gun of the outdoor rain-proof charging post of the present invention;

FIG. 13 is a perspective view of a one-way valve of an outdoor rainproof charging stake of the present invention;

FIG. 14 is a cross-sectional view of a locking structure of an outdoor rain-proof charging pile according to the present invention;

FIG. 15 is a cross-sectional view of a one-way valve of an outdoor rainproof charging stake of the present invention;

fig. 16 is a front view of a charging gun of an outdoor rainproof charging pile according to the invention.

Reference numerals: 1. a base; 2. a cable recovery mechanism; 21. a slide bar; 22. balancing weight; 23. a limit rod; 24. a slide block; 25. a first spring; 26. a guide rod; 27. a buffer spring; 28. a lifting chute; 29. descending a chute; 210. a bump; 211. a limit groove; 212. a rotating lever; 213. a guide ring; 214. a roller; 3. a cable; 4. self-cooling charging gun; 41. a housing; 42. an insulated charging head; 43. a positioning groove; 44. a metal rod; 45. a handle; 46. an anti-skid groove; 5. a locking structure; 51. a connecting rod; 52. a clamping hook; 53. a fixed rod; 54. a limiting ring; 55. a first button; 56. a second spring; 57. a sheath; 6. a cooling mechanism; 61. a housing; 62. an air inlet hole; 63. a first air guide pipe; 64. a first heat conduction pipe; 65. a soaking plate; 66. a second heat conduction pipe; 67. a motor; 68. a fan; 69. a second air guide pipe; 610. a heat dissipation box; 611. a heat radiating pipe; 612. a fence; 7. a one-way valve; 71. a fixed case; 72. a fixing frame; 73. a connecting rod; 74. a limit bar; 75. a third spring; 76. a sealing plate; 8. a second button; 9. a charging gun placement groove; 10. a charging head fixing groove; 11. a locking groove; 12. a rain shield; 13. a fixing ring; 14. and a display screen.

Detailed Description

The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.

As shown in fig. 1-16, an outdoor rainproof charging pile of the embodiment comprises a base 1, a cable 3 is connected in the base 1 in a penetrating and sliding manner, a rain shield 12 is fixedly connected to the upper end of the base 1, a charging gun placing groove 9 is formed in one side of the base 1, a charging head fixing groove 10 is formed in the lower surface of the charging gun placing groove 9, a locking groove 11 is formed in the lower surface of the charging gun placing groove 9, a display screen 14 is fixedly connected to one side of the base 1, a second button 8 is fixedly connected to one side, close to the display screen 14, of the base 1, a fixing ring 13 is fixedly connected to the base 1, the cable 3 penetrates through the sliding connection fixing ring 13, the rain shield 12 is used for preventing rainwater from falling into the charging gun placing groove 9 in a rainy day, and the self-cooling charging gun 4 is fixed through the charging head fixing groove 10 and the locking groove 11.

As shown in fig. 4-8, a cable recovery mechanism 2 is disposed in the base 1, the cable recovery mechanism 2 includes a pair of sliding rods 21 fixed in the base 1, balancing weights 22 are slidably connected on the pair of sliding rods 21, rotating rods 212 are fixedly connected between the balancing weights 22, guide rings 213 are rotatably connected between the rotating rods 212, a plurality of rollers 214 are rotatably connected with the guide rings 213, a limit rod 23 is fixedly connected to one side of the balancing weights 22 away from the rotating rods 212, lifting sliding grooves 28 are respectively formed in two sides in the base 1, descending sliding grooves 29 are respectively formed in two sides in the base 1, and the cable 3 is prevented from being clamped in the moving process by using the guide rings 213 and the rollers 214.

The limiting rod 23 is slidably connected with the sliding block 24, one end of the sliding block 24, far away from the balancing weight 22, is fixedly connected with the guide rod 26, two sides of the sliding block 24 are fixedly connected with the first spring 25, a lug 210 is fixedly connected between the lifting chute 28 and the descending chute 29, one side of the lug 210, close to the lifting chute 28, is provided with a plurality of limiting grooves 211, the lifting chute 28 and the guide rod 26 are slidably matched with each other, the descending chute 29 and the guide rod 26 are slidably matched with each other, the lower end of the sliding rod 21 is sleeved with the buffer spring 27, the cable 3 stretches out of the base 1, the guide ring 213 drives the balancing weight 22 to move upwards, at the moment, the guide rod 26 is guided into the lifting chute 28 by the lower end of the lug 210, after a sufficient length is pulled out, the first spring 25 pushes the sliding block 24 to move towards the middle, the guide rod 26 enters the limiting grooves 211, so that the balancing weight 22 is blocked from moving downwards, and then the cable 3 is pulled outwards, the guide rod 26 is pushed out of the limiting grooves 211, the guide rod 26 enters the lifting chute 28, when the lifting chute 28, the cable 26 is guided into the descending chute 29 by the lug 210, the lower chute 22, the cable 3 is driven by the lug 210, the lower chute 22, the cable 3 is pulled down, the cable 3 is guided into the lower chute 2, the lower end, the cable 3 is guided into the limiting chute, the lower end, the cable 3 is guided into the position, and the cable 3 is retracted into the position, and the cable 3 is prevented from being damaged due to and the fast speed, and the condition to be damaged due to the wind.

As shown in fig. 9, the cable 3 is fixedly connected with a self-cooling charging gun 4, the self-cooling charging gun 4 comprises a shell 41 fixed on the cable 3, a handle 45 is fixedly connected to the shell 41, a plurality of anti-slip grooves 46 are formed in the handle 45, one end of the shell 41 is fixedly connected with an insulating charging head 42, a plurality of positioning grooves 43 are formed in the insulating charging head 42, a metal rod 44 is fixedly connected in the positioning grooves 43, slipping is avoided through the use of the anti-slip grooves 46, and the metal rod 44 can be accurately inserted into a charging port of an electric car through the positioning grooves 43.

As shown in fig. 10-12, a cooling mechanism 6 is disposed in the self-cooling charging gun 4, the cooling mechanism 6 includes a casing 61 fixed on the lower surface of the casing 41, a plurality of air inlet holes 62 are formed on the lower surface of the casing 61, a motor 67 is fixedly connected in the casing 61, a fan 68 is fixedly connected to the output end of the motor 67, a plurality of first air guide pipes 63 are fixedly connected to the upper end of the casing 61, one end of the first air guide pipes 63 far away from the casing 61 penetrates through a fixedly connected positioning groove 43, a first heat guide pipe 64 is fixedly connected to the outer side of the positioning groove 43, one end of the first heat guide pipe 64 close to the casing 61 is fixedly connected with a soaking plate 65, the motor 67 drives the fan 68 to rotate, the fan 68 blows air into the first air guide pipes 63, at this time, the second air guide pipes 69 are blocked by the one-way valve 7 and do not ventilate, the air in the first air guide pipes 63 is blown out through the positioning groove 43, water drops and dust near the electric car charging port are blown away, and the water drops are prevented from being left at the charging port to generate a short circuit.

The upper end fixedly connected with second guide duct 69 of casing 61, the one end that second guide duct 69 kept away from casing 61 runs through fixedly connected with radiating box 610, fixedly connected with cooling tube 611 in the radiating box 610, fixedly connected with second heat pipe 66 on the cooling tube 611, the one end that second heat pipe 66 kept away from radiating box 610 and soaking plate 65 fixed connection, fixedly connected with fence 612 on the radiating box 610, the heat that self-cooling charging rifle 4 produced passes through first heat pipe 64 and gives soaking plate 65, soaking plate 65 passes through second heat pipe 66 and gives cooling tube 611, the wind that second guide duct 69 blows off takes away the heat on the cooling tube 611 through the heat convection at this moment, and discharge through fence 612.

As shown in fig. 13 and 15, one end of the second air guide pipe 69 close to the heat dissipation box 610 is fixedly connected with the one-way valve 7, the one-way valve 7 comprises a fixed shell 71 fixed on the second air guide pipe 69, a fixed frame 72 is fixedly connected in the fixed shell 71, a connecting rod 73 is connected on the fixed frame 72 in a penetrating and sliding manner, one end of the connecting rod 73 close to the heat dissipation box 610 is fixedly connected with a sealing plate 76, one end of the connecting rod 73 far away from the sealing plate 76 is fixedly connected with a limit strip 74, a third spring 75 is sleeved on the connecting rod 73, the second air guide pipe 69 is blocked by the one-way valve 7, air is discharged through the first air guide pipe 63, then when the self-cooling charging gun 4 is inserted into a charging port, the air pressure in the shell 61 rises due to the blocking of the first air guide pipe 63, and at the moment, the air breaks through the limit of the third spring 75 and pushes up the sealing plate 76, so that the air enters the heat dissipation box 610.

As shown in fig. 14 and 16, a locking structure 5 is disposed at the upper end of the self-cooling charging gun 4, the locking structure 5 includes a connecting rod 51 rotatably connected in the housing 41, one end of the connecting rod 51 is fixedly connected with a hook 52, one end of the connecting rod 51 far away from the hook 52 is fixedly connected with a fixing rod 53, a limiting ring 54 is slidably connected to the outside of the fixing rod 53, a first button 55 is fixedly connected to the limiting ring 54, a second spring 56 is fixedly connected to the lower end of the limiting ring 54, a sheath 57 is fixedly connected to the position of the housing 41 close to the hook 52, the first button 55 is pressed, the first button 55 drives the connecting rod 51 to rotate, the hook 52 moves upwards, the connection with the locking groove 11 is separated, and then when the self-cooling charging gun 4 is inserted into a charging port, the connecting rod 51 is pushed to rotate by the second spring 56, the hook 52 moves downwards.

The working principle of this embodiment is as follows, when charging is needed, the user presses the first button 55, the first button 55 drives the connecting rod 51 to rotate, the hook 52 moves upwards, the connection with the locking groove 11 is released, then the self-cooling charging gun 4 is pulled out through the handle 45, the cable 3 stretches out from the base 1 along with the self-cooling charging gun 4 being far away from the base 1, the balancing weight 22 is driven to move upwards through the guide ring 213, at this moment, the guide rod 26 is guided into the ascending chute 28 by the lower end of the bump 210, after enough length is pulled out, the first spring 25 pushes the sliding block 24 to move towards the middle, the guide rod 26 enters the limiting groove 211, and thus the balancing weight 22 is blocked from moving downwards;

When a user aligns the self-cooling charging gun 4 with a trolley charging port, the motor 67 drives the fan 68 to rotate, the fan 68 blows air into the first air guide pipe 63, at the moment, the second air guide pipe 69 is blocked by the one-way valve 7 and is not ventilated, and air in the first air guide pipe 63 is blown out through the positioning groove 43, so that water drops and dust near the trolley charging port are blown away, and the water drops are prevented from being left at the charging port to generate a short circuit;

When the self-cooling charging gun 4 is inserted into the electric car charging port, the clamping hook 52 clamps the clamping groove on the charging port, meanwhile, the first air guide pipe 63 is blocked, the pressure in the shell 61 is increased, the sealing plate 76 is jacked up by high-pressure air, so that the air enters the heat dissipation box 610, the heat generated by the self-cooling charging gun 4 is transferred to the vapor chamber 65 through the first heat guide pipe 64, the vapor chamber 65 is transferred to the heat dissipation pipe 611 through the second heat guide pipe 66, and at the moment, the heat on the heat dissipation pipe 611 is taken away by the air blown out by the second air guide pipe 69 through heat convection and is discharged through the fence 612;

After the charging is completed, the first button 55 is pressed to release the clamping hook 52, so that the self-cooling charging gun 4 is pulled out, the cable 3 is pulled out continuously, the guide rod 26 is pushed out of the limit groove 211, the guide rod 26 enters the ascending chute 28, when the cable rises to the top point, the guide rod 26 is guided into the descending chute 29 by the convex block 210, the balancing weight 22 drives the cable 3 to descend at the moment, the cable 3 is retracted into the base 1, the balancing weight 22 is buffered through the buffer spring 27 when the balancing weight 22 descends to the lowest point, the bottom of the base 1 is prevented from being crushed by the balancing weight 22, and then the self-cooling charging gun 4 is inserted into the charging head fixing groove 10, so that the charging is completed.

The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention.

Claims

1. Outdoor rainproof charging pile comprises a base (1), and is characterized in that: the novel self-cooling charging device comprises a base (1), and is characterized in that a cable recovery mechanism (2) is arranged in the base (1), a cable (3) is connected in a penetrating sliding manner in the base (1), a self-cooling charging gun (4) is fixedly connected to the cable (3), a cooling mechanism (6) is arranged in the self-cooling charging gun (4), a locking structure (5) is arranged at the upper end of the self-cooling charging gun (4), a rain shield (12) is fixedly connected to the upper end of the base (1), a charging gun placing groove (9) is formed in one side of the base (1), a charging head fixing groove (10) is formed in the lower surface of the charging gun placing groove (9), a locking groove (11) is formed in the lower surface of the charging gun placing groove (9), a display screen (14) is fixedly connected to one side of the base (1), a second button (8) is fixedly connected to one side of the base (1), and a fixing ring (13) is fixedly connected to the base (1), and the cable (3) penetrates through the sliding connection fixing ring (13);

The self-cooling charging gun (4) comprises a shell (41) fixed on a cable (3), a handle (45) is fixedly connected to the shell (41), a plurality of anti-skid grooves (46) are formed in the handle (45), an insulating charging head (42) is fixedly connected to one end of the shell (41), a plurality of positioning grooves (43) are formed in the insulating charging head (42), and a metal rod (44) is fixedly connected to the positioning grooves (43);

The cooling mechanism (6) comprises a shell (61) fixed on the lower surface of the shell (41), a plurality of air inlet holes (62) are formed in the lower surface of the shell (61), a motor (67) is fixedly connected in the shell (61), a fan (68) is fixedly connected to the output end of the motor (67), a plurality of first air guide pipes (63) are fixedly connected to the upper end of the shell (61), one ends, far away from the shell (61), of the first air guide pipes (63) penetrate through a fixedly connected positioning groove (43), a first heat guide pipe (64) is fixedly connected to the outer side of the positioning groove (43), and a soaking plate (65) is fixedly connected to one ends, close to the shell (61), of the first heat guide pipes (64).

The upper end of the shell (61) is fixedly connected with a second air guide pipe (69), one end, far away from the shell (61), of the second air guide pipe (69) is fixedly connected with a radiating box (610) in a penetrating mode, a radiating pipe (611) is fixedly connected in the radiating box (610), a second heat-conducting pipe (66) is fixedly connected to the radiating pipe (611), one end, far away from the radiating box (610), of the second heat-conducting pipe (66) is fixedly connected with a soaking plate (65), one end, close to the radiating box (610), of the second air guide pipe (69) is fixedly connected with a one-way valve (7), and a fence (612) is fixedly connected to the radiating box (610);

The check valve (7) comprises a fixed shell (71) fixed on a second air guide pipe (69), a fixed frame (72) is fixedly connected in the fixed shell (71), a connecting rod (73) penetrates through the fixed frame (72) in a sliding mode, a sealing plate (76) is fixedly connected with one end, close to a radiating box (610), of the connecting rod (73), a limiting strip (74) is fixedly connected with one end, far away from the sealing plate (76), of the connecting rod (73), and a third spring (75) is sleeved on the connecting rod (73).

2. An outdoor rainproof charging pile according to claim 1, wherein the cable recovery mechanism (2) comprises a pair of sliding rods (21) fixed in a base (1), a pair of balancing weights (22) are connected to the sliding rods (21) in a sliding manner, rotating rods (212) are fixedly connected between the balancing weights (22), guide rings (213) are connected between the rotating rods (212) in a rotating manner, a plurality of rollers (214) are connected in the guide rings (213) in a rotating manner, a limit rod (23) is fixedly connected to one side, far away from the rotating rods (212), of the balancing weights (22), lifting sliding grooves (28) are formed in two sides in the base (1), and descending sliding grooves (29) are formed in two sides in the base (1).

3. An outdoor rainproof charging pile according to claim 2, characterized in that, sliding connection has slider (24) on gag lever post (23), one end fixedly connected with guide bar (26) that balancing weight (22) was kept away from to slider (24), the both sides of slider (24) all fixedly connected with first spring (25), fixedly connected with lug (210) between rising spout (28) and decline spout (29), a plurality of spacing grooves (211) have been seted up to one side that lug (210) is close to rising spout (28), rising spout (28) and guide bar (26) sliding fit each other, decline spout (29) and guide bar (26) sliding fit each other, the lower extreme of slide bar (21) all overlaps and is equipped with buffer spring (27).

4. An outdoor rainproof charging pile according to claim 1, wherein the locking structure (5) comprises a connecting rod (51) rotatably connected in a housing (41), one end of the connecting rod (51) is fixedly connected with a clamping hook (52), one end of the connecting rod (51) away from the clamping hook (52) is fixedly connected with a fixing rod (53), the fixing rod (53) is externally and slidably connected with a limiting ring (54), a first button (55) is fixedly connected to the limiting ring (54), a second spring (56) is fixedly connected to the lower end of the limiting ring (54), and a sheath (57) is fixedly connected to the position, close to the clamping hook (52), of the housing (41).