Charging pile with self-protection function

Abstract

The application discloses a charging pile with self-protection function, relates to the technical field of charging piles, and discloses a charging pile with self-protection function, which comprises an accumulator, a charging head is slidably installed on the inner wall of the accumulator, the charging head and the accumulator are electrically connected through a cable, a protective shell is fixedly installed on the outer wall of the charging head, a handle is fixedly installed on the outer wall of the protective shell, one end of the cable is slidably installed on the inner wall of the protective shell, the other end of the cable is fixedly installed on the inner wall of the accumulator, and a pull-resistant device is further arranged on the inner wall of the charging head. The cable can be damaged or caused to short circuit due to pulling, the charging head can be quickly separated from the cable when the charging head is subjected to pulling force, the cable can be prevented from being excessively stretched or damaged, and thus the safety and service life of the cable are protected.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of charging piles, in particular to a charging pile with self-protection function. BACKGROUND

[0002] The charging pile is similar in function to the oil dispenser in the gas station, can be fixed on the ground or wall, installed in the public building and residential parking lot or charging station, and can charge various models of electric vehicles according to different voltage levels.

[0003] The patent with the patent announcement number CN217804365U relates to the technical field of charging piles, including a base, a charging pile body, a side guard plate, a shielding plate and an automatic fire extinguishing device. The upper surface of the base is fixed with the charging pile body, one end of the upper surface of the base is fixed with the side guard plate, the top inside of the side guard plate is fixed with the shielding plate, the lower part of the shielding plate is fixed with a storage box, the bottom of the storage box is communicated with two discharge pipes, the bottom of the storage box is also fixed with two springs, the bottom end of the spring is fixed with a hanging plate, the upper surface of the hanging plate is fixed with two tamping rods at both ends, the tamping rod extends into the discharge pipe, and the top end of the tamping rod is fixed with a sealing disc. The lower part of the hanging plate is provided with a rubber bag. The charging pile with self-protection function can automatically sprinkle a large amount of fire retardant to actively extinguish fire, thereby realizing the function of automatic fire extinguishing. The sound and light alarm is used to issue sound and light alarm to remind people nearby to rescue in time, and the charging pile has the functions of automatic fire extinguishing and alarm, which can effectively reduce economic loss.

[0004] The above patent uses a sound and light alarm to issue sound and light alarm to remind people nearby to rescue in time, has the functions of automatic fire extinguishing and alarm, and can effectively reduce economic loss. However, the vehicle owner may forget to charge directly and leave when charging, at which time the cable will be pulled and the cable may be damaged or pulled to cause line short circuit. SUMMARY

[0005] In view of the deficiencies of the prior art, the present application provides a charging pile with self-protection function, which solves the problems raised in the above background art.

[0006] To achieve the above purpose, the present application realizes the following technical scheme: a charging pile with self-protection function, comprising an accumulator, a charging head is slidably installed on the inner wall of the accumulator, the charging head and the accumulator are electrically connected through a cable, a protection shell is fixedly installed on the outer wall of the charging head, a handle is fixedly installed on the outer wall of the protection shell, one end of the cable is slidably installed on the inner wall of the protection shell, the other end of the cable is fixedly installed on the inner wall of the accumulator, and an anti-pulling device is further arranged on the inner wall of the charging head.

[0007] The anti-pulling device comprises a clamping block, a connecting rod, an arc-shaped plate, a push rod and a rotating handle, the clamping block is slidingly installed on the inner wall of the protection shell, the arc-shaped plate is slidingly installed on the outer wall of the protection shell, one end of the connecting rod is rotatably installed on the side of the clamping block close to the arc-shaped plate, the other end of the connecting rod is rotatably installed on the side of the arc-shaped plate close to the clamping block, the rotating handle is rotatably installed on the outer wall of the handle, one end of the push rod is rotatably installed on the side of the arc-shaped plate close to the rotating handle, and the other end of the push rod is rotatably installed on the side of the rotating handle close to the arc-shaped plate.

[0008] According to the above technical scheme, the anti-pulling device further comprises a sliding block, a fixed frame, a sliding key and a sliding buckle, the sliding block is fixedly installed on the outer wall of the cable, the sliding block slidingly penetrates the outer wall of the protection shell, the fixed frame is fixedly installed on the outer wall of the protection shell, the sliding key is slidingly installed on the inner wall of the fixed frame, and the sliding buckle is slidingly installed on the bottom of the fixed frame.

[0009] According to the above technical scheme, a first torsional spring is arranged between the rotating handle and the handle, the first torsional spring is arranged to drive the rotating handle to return to the original position, a first spring is arranged between the arc-shaped plate and the protection shell, the first spring is arranged to drive the arc-shaped plate to return to the original position, a second spring is arranged between the fixed frame and the sliding key, the second spring is arranged to drive the sliding key to move, a third spring is arranged between the sliding key and the sliding buckle, the third spring is arranged to drive the sliding buckle to move, and a clamping groove is arranged on the side of the sliding key close to the sliding buckle.

[0010] According to the above technical scheme, the outer wall of the charging head is further provided with an anti-collision device for protecting the outer wall of the charging head and a rainproof device for sealing and preventing rain for the charging head, the anti-collision device comprises a push rod, a sliding plug key, a fixed groove, a protection plate and an anti-collision plate, the push rod is slidingly installed on the bottom of the protection shell, the sliding plug key is slidingly installed on the inner wall of the protection shell, the protection plate is rotatably installed on the outer wall of the protection shell, the fixed groove is fixedly installed on the side of the protection plate close to the sliding plug key, the sliding plug key is slidingly installed in the inner wall of the fixed groove, and the anti-collision plate is fixedly installed on the outer wall of the protection plate.

[0011] According to the technical scheme, the anti-collision device further comprises a rotating sleeve, a sliding insertion rod and a sliding arc plate, the rotating sleeve is rotatably installed on the outer wall of the protection plate, the sliding arc plate is slidably installed on the outer wall of the protection plate, the sliding insertion rod is fixedly installed on one side of the sliding arc plate close to the rotating sleeve, and the sliding insertion rod slidably penetrates the outer wall of the rotating sleeve, so that the rotating sleeve can wrap and protect the handlebar, and when the handlebar collides with the ground, the wrapping and protection can effectively absorb part of the impact force and reduce the damage of the surface, structure and internal components of the handlebar.

[0012] According to the technical scheme, the side of the sliding insertion key close to the pushing rod is provided with an inclined surface, the protection plate is provided with a second torsion spring between the protection plate and the protection shell, the second torsion spring is arranged to drive the protection plate to rotate, the rotating sleeve is provided with a third torsion spring between the rotating sleeve and the protection plate, the third torsion spring is arranged to drive the rotating sleeve to rotate, the sliding insertion key is provided with a fourth spring between the sliding insertion key and the protection plate, the fourth spring is arranged to drive the sliding insertion key to move, and the sliding arc plate is provided with a fifth spring between the sliding arc plate and the protection plate, the fifth spring is arranged to drive the sliding arc plate to move.

[0013] According to the technical scheme, the rainproof device comprises a sliding blocking rod, a sealing plate, a blocking plate, a fixed insertion rod, a rotating scraping plate, a rotating pushing rod, a round pin, a sliding pin and a sliding short rod, the sliding blocking rod is slidably installed on the outer wall of the anti-collision plate, the sealing plate is rotatably installed on one side of the anti-collision plate close to the charging head, the blocking plate is fixedly installed on the outer wall of the sealing plate, the fixed insertion rod is slidably installed on one side of the sealing plate close to the sliding blocking rod, the rotating scraping plate is rotatably installed on the inner wall of the sealing plate, a sliding groove is formed in one side of the sealing plate close to the fixed insertion rod, the rotating pushing rod is fixedly installed on one side of the rotating scraping plate close to the sliding groove, the rotating pushing rod is in contact with the inner wall of the sliding groove, the round pin is slidably installed on one side of the sealing plate close to the sliding insertion rod, the sliding pin is slidably installed on one side of the sealing plate close to the fixed insertion rod, the sliding short rod is slidably installed on one side of the sealing plate close to the fixed insertion rod, and the fixed square plate is fixedly installed on one side of the sealing plate close to the fixed insertion rod, so that the substances can be prevented from entering the interface or circuit of the charging head, affecting the charging contact point, and even causing short circuit or other faults, and the scraping and cleaning can help to remove the surface impurities and reduce the risk of the substances entering the interior.

[0014] According to the above technical scheme, the side close to the round pin of the fixed square plate is provided with a round hole, the shape of the round pin matches the round hole, the sixth spring is arranged between the sliding block and the anti-collision plate, the sixth spring is arranged to drive the sliding block to move, the sliding block is slidably penetrated through the fixed insertion rod, the sliding pin is slidably penetrated through the rotating scraper, the fourth torsional spring is arranged between the rotating scraper and the sealing plate, the fourth torsional spring is arranged to drive the rotating scraper to rotate, the fifth torsional spring is arranged between the sealing plate and the anti-collision plate, the fifth torsional spring is arranged to drive the sealing plate to rotate, the sliding insertion rod is slidably penetrated through the baffle, the sliding insertion rod is in contact with the inner wall of the round hole, the side close to the sliding pin of the sliding short rod is provided as an inclined surface, the sliding short rod is provided with the inclined surface to facilitate the sliding pin to move, and the seventh spring is arranged between the fixed insertion rod and the sealing plate, the seventh spring is arranged to drive the fixed insertion rod to move.

[0015] The application provides a charging pile with a self-protection function.

[0016] (1) When the sliding block is slid, the fixing between the electric vehicle and the charging head is released, so that when the electric vehicle drives away and the charging head is pulled, the fixing between the charging head and the electric vehicle can be quickly released, the cable is prevented from being pulled, the cable can be prevented from being damaged or pulled to cause a short circuit, the charging head can quickly separate when being pulled, the cable can be prevented from being excessively stretched or damaged, and the safety and service life of the cable are protected.

[0017] (2) When the protection plate rotates, the anti-collision plate is driven to rotate, so that when the charging head separates from the electric vehicle and falls to the bottom, the anti-collision plate can protect the charging head, the protection plate can effectively reduce the impact force of the collision between the charging head and the ground, and damage to the internal circuit, interface or shell of the charging head when falling is reduced.

[0018] (3) When the sliding arc plate moves, the sliding insertion rod is driven to move, the sliding insertion rod is moved to release the limiting of the rotating sleeve, the rotating sleeve is driven to rotate towards the direction of the rotating handle by the third torsional spring, and the rotating sleeve can wrap and protect the rotating handle. When the rotating handle collides with the ground, the wrapping protection can effectively absorb part of the impact force, and reduce damage to the surface, structure and internal components of the rotating handle.

[0019] (4) The sealing plate can wrap and seal the charging head, so that when the charging head falls to the ground, the outside is raining. If the charging head is exposed to rainwater, moisture may enter the inside of the charging head, especially the electrical part, which may cause a short circuit, corrosion or other electrical faults, affect the normal work of the charging head, and even cause a fire hazard. The wrapping and sealing can effectively block the moisture from entering and reduce the risk.

[0020] (5) The invention, the rotation of the scraper will avoid the charging head to clean, after the charging head falls to the ground, the surface may be adhered to dust, sand, oil stains or other sundries, if not cleaned, these substances may enter the interface or circuit of the charging head, affect the charging contact point, even may cause short circuit or other faults, the scraping cleaning helps to remove the surface sundries, reduces the risk of these substances entering the inside. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the schematic diagram of the whole structure of the invention;

[0022] Figure 2 It is the schematic diagram of the position structure of the push rod and the arc plate of the invention;

[0023] Figure 3 It is the schematic diagram of the position structure of the arc plate and the connecting rod of the invention;

[0024] Figure 4 It is the schematic diagram of the position structure of the arc plate and the connecting rod of the invention; Figure 3 It is the schematic diagram of the position structure of the arc plate and the connecting rod of the invention;

[0025] Figure 5 It is the schematic diagram of the position structure of the arc plate and the connecting rod of the invention; Figure 3 It is the schematic diagram of the position structure of the arc plate and the connecting rod of the invention;

[0026] Figure 6 It is the schematic diagram of the position structure of the arc plate and the connecting rod of the invention;

[0027] Figure 7 It is the schematic diagram of the position structure of the arc plate and the connecting rod of the invention;

[0028] Figure 8 It is the schematic diagram of the position structure of the arc plate and the connecting rod of the invention;

[0029] Figure 9 It is the schematic diagram of the position structure of the arc plate and the connecting rod of the invention; Figure 8 It is the schematic diagram of the position structure of the arc plate and the connecting rod of the invention;

[0030] In the figure: 1, the power storage device; 2, the cable; 3, the charging head; 4, the protective shell; 5, the handle; 6, the clamping block; 7, the connecting rod; 8, the arc plate; 9, the push rod; 10, the rotating handle; 11, the sliding block; 12, the fixed frame; 13, the sliding key; 14, the sliding buckle; 21, the push rod; 22, the sliding insertion key; 23, the fixed slot; 24, the protection plate; 25, the rotating sleeve; 26, the sliding insertion rod; 27, the sliding arc plate; 28, the anti-collision plate; 31, the sliding blocking rod; 32, the sealing plate; 33, the blocking plate; 34, the fixed insertion rod; 35, the rotating scraper; 36, the rotating push rod; 37, the round pin; 38, the sliding pin; 39, the sliding short rod; 391, the fixed square plate. DETAILED DESCRIPTION

[0031] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts are within the protection scope of the present application.

[0032] Please refer to Figures 1-9 An embodiment of the present application is: a charging pile with self-protection function, comprising an accumulator 1, a charging head 3 is slidably installed on the inner wall of the accumulator 1, the charging head 3 and the accumulator 1 are electrically connected through a cable 2, a protection shell 4 is fixedly installed on the outer wall of the charging head 3, a handle 5 is fixedly installed on the outer wall of the protection shell 4, one end of the cable 2 is slidably installed on the inner wall of the protection shell 4, the other end of the cable 2 is fixedly installed on the inner wall of the accumulator 1, and a pull-resistant device is further arranged on the inner wall of the charging head 3;

[0033] The pull-resistant device comprises a clamping block 6, a connecting rod 7, an arc plate 8, a push rod 9 and a rotating handle 10, the clamping block 6 is slidably installed on the inner wall of the protection shell 4, the arc plate 8 is slidably installed on the outer wall of the protection shell 4, one end of the connecting rod 7 is rotatably installed on the side of the clamping block 6 close to the arc plate 8, the other end of the connecting rod 7 is rotatably installed on the side of the arc plate 8 close to the clamping block 6, the rotating handle 10 is rotatably installed on the outer wall of the handle 5, one end of the push rod 9 is rotatably installed on the side of the arc plate 8 close to the rotating handle 10, and the other end of the push rod 9 is rotatably installed on the side of the rotating handle 10 close to the arc plate 8.

[0034] The pull-resistant device further comprises a sliding block 11, a fixed frame 12, a sliding key 13 and a sliding buckle 14, the sliding block 11 is fixedly installed on the outer wall of the cable 2, the sliding block 11 slidably penetrates the outer wall of the protection shell 4, the fixed frame 12 is fixedly installed on the outer wall of the protection shell 4, the sliding key 13 is slidably installed on the inner wall of the fixed frame 12, and the sliding buckle 14 is slidably installed on the bottom of the fixed frame 12. The cable 2 may be damaged or cause a short circuit due to being pulled, so that the charging head 3 can quickly separate when being pulled, and the cable 2 can be prevented from being excessively stretched or damaged, thereby protecting the safety and service life of the cable 2.

[0035] A first torsional spring is arranged between the rotating handle 10 and the handle 5, the first torsional spring is arranged to drive the rotating handle 10 back to the original position, a first spring is arranged between the arc plate 8 and the protection shell 4, the first spring is arranged to drive the arc plate 8 back to the original position, a second spring is arranged between the fixed frame 12 and the sliding key 13, the second spring is arranged to drive the sliding key 13 to move, a third spring is arranged between the sliding key 13 and the sliding buckle 14, the third spring is arranged to drive the sliding buckle 14 to move, a clamping groove is arranged on the side of the sliding key 13 close to the sliding buckle 14, and the sliding buckle 14 is matched with the clamping groove in shape.

[0036] When the electric car needs to be charged, the handle 10 is pressed to rotate, which pushes the push rod 9 to move, the push rod 9 moves to push the arc-shaped plate 8 to move, the arc-shaped plate 8 moves to drive the connecting rod 7 to move, the connecting rod 7 moves to drive the clamping block 6 to slide towards the inner wall of the protective shell 4, the clamping block 6 slides to release the limiting between the clamping block 6 and the accumulator 1, and then the charging head 3 can be inserted into the charging port of the electric car to charge. When the charging head 3 is inserted into the charging port, the handle 10 returns to the original position, the handle 10 returns to the original position, the clamping block 6 contacts the inner wall of the electric car shell, and the fixing of the charging head 3 and the electric car shell is enhanced. When the owner forgets to charge the electric car and directly drives away, the charging head 3 is pulled to move, the charging head 3 is pulled to pull the cable 2, the cable 2 is pulled to slide on the inner wall of the protective shell 4, the cable 2 slides to drive the sliding block 11 to move, the sliding block 11 moves to push the arc-shaped plate 8 to move, the arc-shaped plate 8 moves to drive the connecting rod 7 to move, the connecting rod 7 moves to drive the clamping block 6 to slide towards the inner wall of the protective shell 4, and the clamping block 6 slides to release the fixing between the clamping block 6 and the electric car. When the electric car drives away, the charging head 3 is pulled to quickly release the fixing between the charging head 3 and the electric car, so as to avoid the cable 2 from being pulled and damaged or pulled to cause a short circuit. The charging head 3 can quickly separate when subjected to tension, which can avoid the cable 2 from being excessively stretched or damaged, thereby protecting the safety and service life of the cable 2. The sliding block 11 moves to release the limiting of the sliding key 13, the sliding key 13 is pulled downward by the third spring, the sliding key 13 moves downward, the sliding buckle 14 contacts the inner wall of the circular hole to limit the sliding key 13, the sliding key 13 is limited to limit the arc-shaped plate 8, and the arc-shaped plate 8 is limited to limit the handle 10 from rotating back to the original position. When the handle 10 is fixed near the charging head 3, the exposed part of the handle 10 is less, and it is more difficult to directly contact the ground, which helps to avoid the handle 10 from directly contacting the hard ground due to falling, thereby reducing the probability of being impacted or worn.

[0037] Please refer to Figures 1-9 On the basis of the above embodiment, in another embodiment of the present application, the outer wall of the charging head 3 is further provided with an anti-collision device for protecting the outer wall of the charging head 3 and a rainproof device for sealing and preventing rain of the charging head 3. The anti-collision device comprises a push rod 21, a sliding plug key 22, a fixed groove 23, a protection plate 24 and an anti-collision plate 28. The push rod 21 is slidingly installed at the bottom of the protective shell 4, the sliding plug key 22 is slidingly installed on the inner wall of the protective shell 4, the protection plate 24 is rotatably installed on the outer wall of the protective shell 4, the fixed groove 23 is fixedly installed on one side of the protection plate 24 close to the sliding plug key 22, the sliding plug key 22 is slidingly installed on the inner wall of the fixed groove 23, and the anti-collision plate 28 is fixedly installed on the outer wall of the protection plate 24. The protection plate 24 can effectively reduce the impact force of the charging head 3 directly colliding with the ground and reduce the damage to the internal circuit, interface or shell of the charging head 3 when falling.

[0038] The anti-collision device further comprises a rotating sleeve 25, a sliding insertion rod 26 and a sliding arc plate 27. The rotating sleeve 25 is rotatably installed on the outer wall of the protection plate 24. The sliding arc plate 27 is slidably installed on the outer wall of the protection plate 24. The sliding insertion rod 26 is fixedly installed on one side of the sliding arc plate 27 close to the rotating sleeve 25 and slidably penetrates the outer wall of the rotating sleeve 25. The rotating sleeve 25 can wrap and protect the handle 10. When the handle 10 collides with the ground, the wrapping and protection can effectively absorb part of the impact force and reduce the damage of the surface, structure and internal components of the handle 10.

[0039] The side of the sliding insertion key 22 close to the push rod 21 is provided with an inclined surface. The protection plate 24 is provided with a No. 2 torsion spring between the protection plate 24 and the protection shell 4. The No. 2 torsion spring is arranged to drive the protection plate 24 to rotate. The rotating sleeve 25 is provided with a No. 3 torsion spring between the rotating sleeve 25 and the protection plate 24. The No. 3 torsion spring is arranged to drive the rotating sleeve 25 to rotate. The sliding insertion key 22 is provided with a No. 4 spring between the sliding insertion key 22 and the protection plate 24. The No. 4 spring is arranged to drive the sliding insertion key 22 to move. The sliding arc plate 27 is provided with a No. 5 spring between the sliding arc plate 27 and the protection plate 24. The No. 5 spring is arranged to drive the sliding arc plate 27 to move.

[0040] The rainproof device comprises a sliding blocking rod 31, a sealing plate 32, a blocking plate 33, a fixed insertion rod 34, a rotating scraping plate 35, a rotating push rod 36, a round pin 37, a sliding pin 38 and a sliding short rod 39. The sliding blocking rod 31 is slidably installed on the outer wall of the anti-collision plate 28. The sealing plate 32 is rotatably installed on one side of the anti-collision plate 28 close to the charging head 3. The blocking plate 33 is fixedly installed on the outer wall of the sealing plate 32. The fixed insertion rod 34 is slidably installed on one side of the sealing plate 32 close to the sliding blocking rod 31. The rotating scraping plate 35 is rotatably installed on the inner wall of the sealing plate 32. The sealing plate 32 is provided with a sliding groove on one side close to the fixed insertion rod 34. The rotating push rod 36 is fixedly installed on one side of the rotating scraping plate 35 close to the sliding groove and in contact with the inner wall of the sliding groove. The round pin 37 is slidably installed on one side of the sealing plate 32 close to the sliding insertion rod 26. The sliding pin 38 is slidably installed on one side of the sealing plate 32 close to the fixed insertion rod 34. The sliding short rod 39 is slidably installed on one side of the sealing plate 32 close to the fixed insertion rod 34. A fixed square plate 391 is fixedly installed on one side of the sealing plate 32 close to the fixed insertion rod 34. These substances may enter the interface or circuit of the charging head 3, affect the charging contact point, and even cause short circuit or other faults. Scraping and cleaning can help remove surface impurities and reduce the risk of these substances entering the interior.

[0041] The fixed square plate 391 is provided with a circular hole near one side of the circular pin 37, the shape of the circular pin 37 matches the circular hole, the sixth spring is arranged between the sliding block 31 and the anti-collision plate 28, the sixth spring is arranged to drive the sliding block 31 to move, the sliding block 31 is slidingly penetrated by the fixed insertion rod 34, the sliding pin 38 is slidingly penetrated by the rotating scraper 35, the fourth torsion spring is arranged between the rotating scraper 35 and the sealing plate 32, the fourth torsion spring is arranged to drive the rotating scraper 35 to rotate, the fifth torsion spring is arranged between the sealing plate 32 and the anti-collision plate 28, the fifth torsion spring is arranged to drive the sealing plate 32 to rotate, the sliding insertion rod 26 is slidingly penetrated by the baffle plate 33, the sliding insertion rod 26 is in contact with the inner wall of the circular hole, the sliding short rod 39 is provided with an inclined surface on one side close to the sliding pin 38, the sliding short rod 39 is provided with the inclined surface to facilitate the movement of the sliding pin 38, the seventh spring is arranged between the fixed insertion rod 34 and the sealing plate 32, the seventh spring is arranged to drive the fixed insertion rod 34 to move.

[0042] When the embodiment works: the sliding block 11 moves to push the push rod 21 to move, the push rod 21 moves to contact the inclined surface of the sliding insertion key 22, then the push rod 21 presses the sliding insertion key 22 to slide away from the fixed slot 23, then the limiting of the protection plate 24 is released, then the protection plate 24 is driven by the second torsion spring to rotate towards the charging head 3, the rotation of the protection plate 24 drives the anti-collision plate 28 to rotate, then when the charging head 3 is separated from the electric car and falls to the bottom, the anti-collision plate 28 protects the charging head 3, the protection plate 24 can effectively reduce the impact force of the charging head 3 directly colliding with the ground, and reduce the damage to the internal circuit, interface or shell of the charging head 3 when falling, the rotation of the protection plate 24 releases the blockage of the sliding arc plate 27, then the sliding arc plate 27 is pulled by the fifth spring, the movement of the sliding arc plate 27 drives the sliding insertion rod 26 to move, the movement of the sliding insertion rod 26 releases the limiting of the rotating sleeve 25, then the rotating sleeve 25 is driven by the third torsion spring to rotate towards the square of the handle 10, then the rotating sleeve 25 wraps and protects the handle 10, when the handle 10 collides with the ground, the wrapping protection can effectively absorb part of the impact force, and reduce the damage of the surface, structure and internal components of the handle 10.

[0043] When the rotating sleeve 25 rotates, the sliding stop lever 31 is released from the blocking, and the sliding stop lever 31 is pulled by the sixth spring, and the sliding stop lever 31 moves to release the fixed insertion rod 34 from the limiting, and the fixed insertion rod 34 is pulled by the seventh spring to release the limiting of the baffle plate 33, and the baffle plate 33 is separated from the sealing plate 32, and the fixed insertion rod 34 releases the limiting of the fixed square plate 391, and the sealing plate 32 is driven by the fifth torsional spring to rotate towards the charging head 3, and the sealing plate 32 wraps and seals the charging head 3, avoiding the charging head 3 from falling on the ground when it is raining outside. If the charging head 3 is exposed to rainwater, moisture may enter the internal part of the charging head 3, especially the electrical part, which may cause short circuit, corrosion or other electrical faults, affecting the normal work of the charging head 3, and even may cause fire and other safety hazards. The wrapping and sealing can effectively block the moisture from entering, reducing these risks. When the sealing plate 32 seals the charging head 3, the sliding short lever 39 slides towards the sliding pin 38, and the sliding short lever 39 pushes the sliding pin 38 to move to release the limiting of the rotating scraper 35, and the rotating scraper 35 is driven by the fourth torsional spring to rotate, and the rotating scraper 35 rotates to avoid scraping and cleaning the charging head 3, and the rotating scraper 35 moves to drive the rotating push rod 36 to move, and the rotating push rod 36 moves to push the round pin 37 to contact the inner wall of the fixed square plate 391, and the rotating scraper 35 rotates to avoid scraping and cleaning the charging head 3. After the charging head 3 falls on the ground, the surface may be attached with dust, sand, oil stains or other impurities. If not cleaned, these substances may enter the interface or circuit of the charging head 3, affecting the charging contact point, and even may cause short circuit or other faults. Scraping and cleaning helps to remove the surface impurities and reduce the risk of these substances entering the internal part.

[0044] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A charging pile with self-protection function, comprising an energy storage device (1), characterized in that: A charging head (3) is slidably installed on the inner wall of the accumulator (1). The charging head (3) and the accumulator (1) are electrically connected by a cable (2). A protective shell (4) is fixedly installed on the outer wall of the charging head (3). A handle (5) is fixedly installed on the outer wall of the protective shell (4). One end of the cable (2) is slidably installed on the inner wall of the protective shell (4). The other end of the cable (2) is fixedly installed on the inner wall of the accumulator (1). An anti-pull device is also provided on the inner wall of the charging head (3). The anti-pull device includes a locking block (6), a connecting rod (7), an arc plate (8), a push rod (9), and a throttle (10). The locking block (6) is slidably installed on the inner wall of the protective shell (4), and the arc plate (8) is slidably installed on the outer wall of the protective shell (4). One end of the connecting rod (7) is rotatably installed on the side of the locking block (6) near the arc plate (8), and the other end of the connecting rod (7) is rotatably installed on the side of the arc plate (8) near the locking block (6). The throttle (10) is rotatably installed on the outer wall of the handle (5). One end of the push rod (9) is rotatably installed on the side of the arc plate (8) near the throttle (10), and the other end of the push rod (9) is rotatably installed on the side of the throttle (10) near the arc plate (8). The outer wall of the charging head (3) is also provided with an anti-collision device for protecting the outer wall of the charging head (3) and a rainproof device for sealing and protecting the charging head (3) from rain. The anti-collision device includes a push rod (21), a sliding key (22), a fixing groove (23), a protective plate (24), and an anti-collision plate (28). The push rod (21) is slidably mounted on the bottom of the protective shell (4), the sliding key (22) is slidably mounted on the inner wall of the protective shell (4), the protective plate (24) is rotatably mounted on the outer wall of the protective shell (4), and the fixing groove (23) is fixedly mounted on the side of the protective plate (24) near the sliding key (22). The sliding key (22) is slidably mounted on the fixing groove (28). 23) Inner wall, the anti-collision plate (28) is fixedly installed on the outer wall of the protective plate (24). The anti-collision device also includes a rotating sleeve (25), a sliding rod (26) and a sliding arc plate (27). The rotating sleeve (25) is rotatably installed on the outer wall of the protective plate (24). The sliding arc plate (27) is slidably installed on the outer wall of the protective plate (24). The sliding rod (26) is fixedly installed on the side of the sliding arc plate (27) close to the rotating sleeve (25). The sliding rod (26) slides through the outer wall of the rotating sleeve (25).

2. A charging pile with self-protection function according to claim 1, characterized in that: The anti-pull device also includes a sliding block (11), a fixing frame (12), a sliding key (13), and a sliding buckle (14). The sliding block (11) is fixedly installed on the outer wall of the cable (2). The sliding block (11) slides through the outer wall of the protective shell (4). The fixing frame (12) is fixedly installed on the outer wall of the protective shell (4). The sliding key (13) is slidably installed on the inner wall of the fixing frame (12). The sliding buckle (14) is slidably installed on the bottom of the fixing frame (12).

3. A charging pile with self-protection function according to claim 2, characterized in that: A torsion spring is provided between the throttle (10) and the grip (5), a spring is provided between the arc plate (8) and the protective shell (4), a spring is provided between the fixing bracket (12) and the sliding key (13), a spring is provided between the sliding key (13) and the sliding buckle (14), a slot is provided on the side of the sliding key (13) near the sliding buckle (14), and the shape of the sliding buckle (14) matches the slot.

4. A charging pile with self-protection function according to claim 3, characterized in that: The sliding key (22) is inclined on the side near the push rod (21). A second torsion spring is provided between the protective plate (24) and the protective shell (4). A third torsion spring is provided between the rotating sleeve (25) and the protective plate (24). A fourth spring is provided between the sliding key (22) and the protective plate (24). A fifth spring is provided between the sliding arc plate (27) and the protective plate (24).

5. A charging pile with self-protection function according to claim 4, characterized in that: The rainproof device includes a sliding baffle (31), a sealing plate (32), a baffle (33), a fixed insert rod (34), a rotating scraper (35), a rotating push rod (36), a round pin (37), a sliding pin (38), a sliding short rod (39), and a fixed square plate (391). The sliding baffle (31) is slidably mounted on the outer wall of the anti-collision plate (28). The sealing plate (32) is rotatably mounted on the side of the anti-collision plate (28) near the charging head (3). The baffle (33) is fixedly mounted on the outer wall of the sealing plate (32). The fixed insert rod (34) is slidably mounted on the side of the sealing plate (32) near the sliding baffle (31). The rotating scraper (35) is rotatably mounted on the sealing plate (391). The inner wall of the plate (32) has a groove on the side of the sealing plate (32) near the fixed insertion rod (34). The rotating push rod (36) is fixedly installed on the side of the rotating scraper (35) near the groove. The rotating push rod (36) is in contact with the inner wall of the groove. The round pin (37) is slidably installed on the side of the sealing plate (32) near the sliding insertion rod (26). The sliding pin (38) is slidably installed on the side of the sealing plate (32) near the fixed insertion rod (34). The sliding short rod (39) is slidably installed on the side of the sealing plate (32) near the fixed insertion rod (34). The fixed square plate (391) is fixedly installed on the side of the sealing plate (32) near the fixed insertion rod (34).

6. A charging pile with self-protection function according to claim 5, characterized in that: The fixed square plate (391) has a round hole on the side near the round pin (37). The round pin (37) is shaped to match the round hole. A No. 6 spring is provided between the sliding stop (31) and the anti-collision plate (28). The sliding stop (31) slides through the fixed insert (34). The sliding pin (38) slides through the rotating scraper (35). A No. 4 torsion spring is provided between the rotating scraper (35) and the sealing plate (32). A No. 5 torsion spring is provided between the sealing plate (32) and the anti-collision plate (28). The sliding insert (26) slides through the baffle (33). The sliding insert (26) contacts the inner wall of the round hole. The side of the sliding short rod (39) near the sliding pin (38) is set as an inclined surface. A No. 7 spring is provided between the fixed insert (34) and the sealing plate (32).

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