New energy charging pile with self-protection function

By introducing elastic anti-collision plates, telescopic protective plates, power-off and fire-extinguishing mechanisms into the charging piles, the structural protection and fire prevention issues of the charging piles during collisions have been solved, achieving improvements in safety and economy.

CN121340970APending Publication Date: 2026-01-16河北宏源电缆有限公司
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Patent Information

Application Number
CN202511927059.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-19
Publication Date
2026-01-16

AI Technical Summary

Technical Problem

Existing charging piles are difficult to protect their internal structure effectively in the event of a high-impact collision, posing a risk of damage. Collisions may also cause short circuits and fire hazards.

Method used

A self-protected charging pile was designed, which includes an elastic anti-collision plate, a telescopic protective plate, a power-off mechanism, and a fire extinguishing mechanism. The elastic anti-collision plate buffers the impact force, the power-off mechanism cuts off the power to prevent short circuits, and the fire extinguishing mechanism sprays dry powder to extinguish fires, thus protecting the internal structure and preventing fires.

Benefits of technology

It effectively protects the internal structure of the charging station, reduces maintenance costs, lowers the risk of short circuits and fires after a collision, and improves safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of electric vehicle charging piles, and discloses a self-protection new energy charging pile which comprises a frame rod, a console is slidably connected to the outer wall of the frame rod, a canopy is fixedly connected to the top of the frame rod, a protection mechanism is arranged at the bottom of the frame rod, and a power-off mechanism is arranged on the left portion of the frame rod. When the elastic anti-collision plate is extruded and fixed by the fixing plate, one end of the elastic anti-collision plate can extend upwards to relieve impact force, so that the buffering protection effect is achieved, the elastic anti-collision plate can drive the upper fixing plate to move upwards due to the impact force, the upper fixing plate moves upwards to drive the control table to move upwards, and the control table is driven to move upwards. Therefore, the control console is lifted, the situation that the control console is damaged due to the fact that an object in collision makes direct contact with the control console is avoided, the manual maintenance cost is increased, and the control console is protected.
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Description

Technical Field

[0001] This invention relates to the field of electric vehicle charging pile technology, specifically to a self-protecting new energy charging pile. Background Technology

[0002] Charging piles, also known as electric vehicle charging stations or electric vehicle power supply equipment, are devices that provide electrical energy to electric vehicles, enabling them to store enough electricity to support their operation and thus making people's lives more convenient.

[0003] Patent CN117984834B, published in the public notice, relates to a charging pile protection structure and the charging pile itself. The charging pile protection structure includes a fixed ring, a spring rod, a movable seat, and a hemispherical seat. The charging pile includes a charging pile body and an upper charging pile protection structure. A mounting hole is provided on the upper surface of the hemispherical seat, through which the charging pile body is mounted. When a vehicle impacts the charging pile body, the buffer spring and spring rod undergo elastic deformation, thus buffering the impact force and protecting the charging pile body from damage caused by hard impacts. If the charging pile body is impacted from one side of the vehicle bumper (i.e., a non-frontal impact), the charging pile body experiences a torsional force, causing it to rotate, which also helps to mitigate the impact force. Simultaneously, the buffer spring and spring rod undergo elastic deformation, further mitigating the impact force on the charging pile body. While this device solves the above problems, it still has the issue of difficulty in effectively protecting the internal components and structure when the impact force exceeds the device's tolerance. Therefore, a self-protecting new energy charging pile is proposed to address these problems. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to provide a self-protecting new energy charging pile that addresses the shortcomings of the prior art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by the present invention is: a self-protecting new energy charging pile, including a frame pole, a control console slidably connected to the outer wall of the frame pole, a canopy fixedly connected to the top of the frame pole, a protection mechanism provided at the bottom of the frame pole, a power-off mechanism provided on the left side of the frame pole, and a fire extinguishing mechanism provided at the top of the frame pole. The protection mechanism includes an elastic anti-collision plate, a fixed plate, a telescopic protection plate, a device frame, a buffer groove, and a limiting block. The fixed plate is fixedly connected to the outer wall of the frame pole, and the elastic anti-collision plate is fixedly connected to the fixed plate. The outer wall of the fixed plate, one end of the telescopic protective plate is fixedly connected to the bottom of the frame rod, the device frame is fixedly connected to the top of the frame rod, the buffer groove is opened on the inner wall of the device frame, the limiting block is slidably connected to the inner wall of the buffer groove, the protection mechanism also includes an upper fixed plate, a fixed ear, and a connecting rod, the upper fixed plate is fixedly connected to the bottom of the control console, the fixed ear is fixedly connected to the outer wall of the telescopic protective plate, one end of the connecting rod is fixedly connected to the top outer wall of the fixed ear, the other end of the connecting rod is fixedly connected to the bottom of the upper fixed plate, and the upper fixed plate is slidably connected to the frame rod. The outer wall of the device has a telescopic lug. The top inner wall of the buffer groove is connected to the limiting block by a spring. When the device is working, if it is suddenly impacted, the impact force will compress the elastic anti-collision plate. When the elastic anti-collision plate is compressed, under the fixation of the fixed plate, one end of the elastic anti-collision plate will extend upward to dissipate the impact force, thus playing a buffering and protective role. Due to the impact force, the elastic anti-collision plate will drive the upper fixed plate to move upward, and the upper fixed plate will drive the control console to move upward, thereby raising the control console to avoid direct contact between the impacting object and the control console, which would cause damage to the control console and increase the labor maintenance cost, thus protecting the control console. When the impact force is too large, the extension of the elastic anti-collision plate will drive the upper fixed plate to move upward, and the upper fixed plate will drive the connecting rod to move upward. The upward movement of the connecting rod will drive the telescopic protective plate to unfold through the lug. When the telescopic protective plate unfolds, it can prevent the control console from falling directly after being broken. Instead, it is temporarily protected by the unfolded telescopic protective plate, thereby slowing down the time it takes for the control console to fall and buying time for personnel at the bottom of the device to evacuate, thus improving the safety of the device.

[0006] Preferably, the power-off mechanism includes a spiral rod, a connecting plate, a housing, a socket, a push block, a through slot, and a rain shield. The spiral rod is rotatably connected to the top of the control console, the connecting plate is movably connected to the outer circumferential surface of the spiral rod, the housing is fixedly connected to the outer wall of the connecting plate, the socket is located on the outer wall of the housing, the push block is fixedly connected to the outer wall of the support rod, the rain shield is fixedly connected to the top of the housing, and the through slot is located on the top of the rain shield. The power-off mechanism also includes an output block, a small limiting slot, a sliding rod, a drive wheel, a connecting block, and a through-ring. The small limiting slot is located on the top of the housing. The output block is slidably connected to the inner wall of the small limiting groove, the connecting block is fixedly connected to the top inner wall of the housing, the sliding rod is slidably connected to the inner wall of the connecting block, the drive wheel is rotatably connected to the inner wall of the sliding rod, the through ring is fixedly connected to the outer circumferential surface of the sliding rod, the through ring and the connecting block are connected by a spring, the output block and the inner wall of the housing are connected by a spring, the socket is located on the movement trajectory of the output block, the through groove is located on the movement trajectory of the push block, the output block is located on the movement trajectory of the sliding rod, the drive wheel is located on the movement trajectory of the push block, and the through groove... Located on the top of the housing, a motor is installed at one end of the spiral rod. When the device is in use, the user first activates the spiral rod by clicking a button on the control panel. During rotation, the spiral groove on the circumferential surface of the housing causes the connecting plate to move downwards under the constraint of the support rod. This downward movement of the connecting plate causes the housing to move downwards, allowing the electric vehicle charger to be connected to the housing, thus initiating charging of the electric vehicle. Subsequently, the spiral rod is rotated again, causing the connecting plate and housing to move upwards. This upward movement of the housing and connecting plate causes the charging cable to move upwards, suspending the charging cable and preventing it from catching fire when there are too many vehicles charging. Excessive accumulation of electrical wires on the ground can cause tangling and lead to fires, posing a safety hazard. Simultaneously, when the elastic anti-collision plate is impacted, it causes the control panel to move upwards. This upward movement of the control panel causes the screw rod to move upwards, which in turn moves the housing upwards. The housing then moves the through slot upwards, causing the push block to insert into the through slot. This forces the drive wheel to push the sliding rod, compressing the output block until it contacts the socket, thus completely disengaging the plug inside the socket. This immediately cuts off the power output to the outside after an impact, reducing the possibility of a fire caused by a short circuit after an impact.

[0007] Preferably, the fire extinguishing mechanism includes a dry powder chamber, a drive rod, a powder dispensing rod, a powder spraying nozzle, a drive disc, and a connecting plate. The dry powder chamber is fixedly connected to the outer wall of the frame rod, the drive rod is rotatably connected to the top inner wall of the dry powder chamber, the powder dispensing rod is fixedly connected to the bottom of the drive rod, the powder spraying nozzle is located at the bottom of the dry powder chamber, the drive disc is fixedly connected to the top of the spiral rod, and the connecting plate is rotatably connected to the top of the drive disc. The fire extinguishing mechanism also includes a connecting rod, a drive disc, a stirring rod, a stirring plate, and a stirring frame. The connecting rod is fixedly connected to the outer wall of the connecting plate, the drive disc is rotatably connected to the top of the connecting rod, the stirring rod is fixedly connected to the top of the drive disc, the stirring plate is fixedly connected to the outer circumference of the stirring rod, and the stirring frame is fixedly connected to the top of the stirring plate. The drive rod is rotatably connected to the inner wall of the dry powder hopper. An electric motor is installed at the top of the drive rod. During normal operation, the rotation of the spiral rod drives the drive disc to rotate. The rotation of the drive disc drives the connecting plate to pull the drive disc through the connecting rod, causing the stirring rod to rotate inside the dry powder hopper. The rotation of the dry powder hopper drives the stirring plate on the circumferential surface to rotate. The rotation of the stirring plate drives the stirring frame to rotate, thereby stirring the dry powder inside the dry powder hopper and preventing it from clumping due to long-term static storage, which would affect the fire extinguishing effect during use. If the device catches fire accidentally, the electric motor drives the drive rod to rotate. The rotation of the drive rod drives the powder outlet rod at the bottom to rotate, thereby removing the blockage of the powder outlet rod and causing the dry powder inside the dry powder hopper to be intermittently sprayed out, thus initially suppressing the fire source and preventing it from spreading and causing significant economic losses.

[0008] The present invention, by adopting the above technical solution, can bring the following beneficial effects: 1. This self-protecting new energy charging pile, with the cooperation of the elastic anti-collision plate, the upper fixing plate, and the control console, the elastic anti-collision plate will drive the upper fixing plate to move upward due to the impact force. The upward movement of the upper fixing plate will drive the control console to move upward, thereby raising the control console and avoiding direct contact between the impacting object and the control console, which would cause damage to the control console and increase the manual maintenance cost, thus playing a protective role for the control console.

[0009] 2. This self-protecting new energy charging pile, with the cooperation of the push block, through slot, and output block, the push block will insert into the through slot, thereby squeezing the drive wheel to drive the sliding rod to squeeze the output block so that the output block contacts the socket, thereby completely removing the plug inside the socket, so that it will immediately cut off the power output to the outside after the device is impacted, reducing the possibility of fire caused by short circuit after the device is impacted.

[0010] 3. This self-protecting new energy charging pile, with the cooperation of the dry powder bin, powder spraying port, and powder dispensing rod, will cause the electric motor to drive the drive rod to rotate when the device catches fire accidentally. The rotation of the drive rod will drive the powder dispensing rod at the bottom to rotate, thereby removing the blockage of the powder spraying port and causing the dry powder inside the dry powder bin to be sprayed out intermittently. This will initially suppress the fire source and prevent it from spreading and causing significant economic losses. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the protective mechanism structure of the present invention; Figure 3 For the present invention Figure 2 Enlarged schematic diagram of a portion of the structure at point A; Figure 4 For the present invention Figure 2 Enlarged schematic diagram of part of the B-shaped structure; Figure 5 This is a schematic diagram of the screw rod structure of the present invention; Figure 6 For the present invention Figure 5 Enlarged schematic diagram of the C-shaped structure; Figure 7 This is a schematic diagram of the fire extinguishing mechanism of the present invention.

[0012] In the diagram: 1. Frame pole; 2. Control console; 3. Canopy; 4. Protective mechanism; 401. Elastic anti-collision plate; 402. Fixing plate; 403. Telescopic protective plate; 404. Device frame; 405. Buffer groove; 406. Limiting block; 407. Upper fixing plate; 408. Fixing lug; 409. Connecting rod; 5. Power-off mechanism; 501. Screw rod; 502. Connecting plate; 503. Housing; 504. Socket; 505. Pushing block; 506. Through 507. Rain shield; 508. Output block; 509. Small limit groove; 510. Sliding rod; 511. Drive wheel; 512. Connecting block; 513. Through ring; 6. Fire extinguishing mechanism; 601. Dry powder bin; 602. Drive rod; 603. Powder discharge rod; 604. Powder spraying nozzle; 605. Drive disc; 606. Connecting plate; 607. Connecting rod; 608. Drive disc; 609. Stirring rod; 610. Stirring plate; 611. Stirring frame. Detailed Implementation

[0013] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0014] Please see Figures 1-7 One embodiment of the present invention is as follows: a self-protecting new energy charging pile includes a pole 1, a control console 2 slidably connected to the outer wall of the pole 1, a canopy 3 fixedly connected to the top of the pole 1, a protection mechanism 4 provided at the bottom of the pole 1, a power-off mechanism 5 provided on the left side of the pole 1, and a fire extinguishing mechanism 6 provided at the top of the pole 1. The protection mechanism 4 includes an elastic anti-collision plate 401, a fixing plate 402, a telescopic protection plate 403, a device frame 404, a buffer groove 405, and a limiting block 406. The fixing plate 402 is fixedly connected to the outer wall of the pole 1, the elastic anti-collision plate 401 is fixedly connected to the outer wall of the fixing plate 402, one end of the telescopic protection plate 403 is fixedly connected to the bottom of the pole 1, the device frame 404 is fixedly connected to the top of the pole 1, the buffer groove 405 is opened in the inner wall of the device frame 404, and the limiting block 406 is slidably connected to the inner wall of the buffer groove 405. The protection mechanism 4 also includes an upper fixing plate 407, a fixing ear 408, and a connecting plate 406. The connecting rod 409 and the upper fixing plate 407 are fixedly connected to the bottom of the control console 2. The fixed ear 408 is fixedly connected to the outer wall of the telescopic protective plate 403. One end of the connecting rod 409 is fixedly connected to the top outer wall of the fixed ear 408, and the other end of the connecting rod 409 is fixedly connected to the bottom of the upper fixing plate 407. The upper fixing plate 407 is slidably connected to the outer wall of the frame rod 1. The fixed ear 408 is telescopic. The top inner wall of the buffer groove 405 is connected to the limiting block 406 by a spring. This self-protecting new energy charging pile, with the cooperation of the elastic anti-collision plate 401, the upper fixing plate 407, and the control console 2, will cause the elastic anti-collision plate 401 to move the upper fixing plate 407 upward due to the impact force. The upward movement of the upper fixing plate 407 will cause the control console 2 to move upward, thereby raising the control console 2 to avoid direct contact between the impacting object and the control console 2, thus preventing damage to the control console 2 and increasing the labor maintenance cost, thereby protecting the control console 2. The power-off mechanism 5 includes a spiral rod 501, a connecting plate 502, a housing 503, a socket 504, a push block 505, a through slot 506, and a rain shield 507. The spiral rod 501 is rotatably connected to the top of the control console 2. The connecting plate 502 is movably connected to the outer circumference of the spiral rod 501. The housing 503 is fixedly connected to the outer wall of the connecting plate 502. The socket 504 is located on the outer wall of the housing 503. The push block 505 is fixedly connected to the outer wall of the support rod 1. The rain shield 507 is fixedly connected to the top of the housing 503. The through slot... 506 is located on the top of the rain shield 507. The power-off mechanism 5 also includes an output block 508, a small limiting groove 509, a sliding rod 510, a drive wheel 511, a connecting block 512, and a through-ring 513. The small limiting groove 509 is located on the top of the housing 503. The output block 508 is slidably connected to the inner wall of the small limiting groove 509. The connecting block 512 is fixedly connected to the top inner wall of the housing 503. The sliding rod 510 is slidably connected to the inner wall of the connecting block 512. The drive wheel 511 is rotatably connected to the inner wall of the sliding rod 510. A fixed ring 513 is fixedly connected to the outer circumferential surface of the sliding rod 510. The fixed ring 513 and the connecting fixed block 512 are connected by a spring. The output block 508 and the inner wall of the housing 503 are connected by a spring. The insertion port 504 is located on the movement trajectory of the output block 508. The through slot 506 is located on the movement trajectory of the push block 505. The output block 508 is located on the movement trajectory of the sliding rod 510. The drive wheel 511 is located on the movement trajectory of the push block 505. The through slot 506 is opened at the top of the housing 503. The spiral rod 50... One end of the device is equipped with a motor. This self-protected new energy charging pile, with the cooperation of the push block 505, the through slot 506, and the output block 508, will have the push block 505 inserted into the through slot 506, thereby squeezing the drive wheel 511 to drive the sliding rod 510 to squeeze the output block 508, so that the output block 508 contacts the socket 504, thereby removing all the plugs inside the socket 504, so that it will immediately cut off the power output to the outside after the device is hit, reducing the possibility of fire caused by short circuit after the device is hit.

[0015] Working principle: When the device is in operation and is suddenly impacted, the impact force will compress the elastic anti-collision plate 401. Under the fixation of the fixed plate 402, one end of the elastic anti-collision plate 401 will extend upwards to dissipate the impact force, thus providing a buffer protection function. Due to the impact force, the elastic anti-collision plate 401 will drive the upper fixed plate 407 to move upwards. The upward movement of the upper fixed plate 407 will drive the control console 2 to move upwards, thereby raising the control console 2 to prevent direct contact between the impacting object and the control console 2, thus avoiding damage to the control console 2 and reducing the need for manual labor. Maintenance costs are reduced, thus protecting the control console 2. When the impact force is too large, the elastic anti-collision plate 401 extends upward, causing the upper fixed plate 407 to move upward. The upward movement of the upper fixed plate 407 causes the connecting rod 409 to move upward. The upward movement of the connecting rod 409 causes the telescopic protective plate 403 to unfold through the fixed lug 408. When the telescopic protective plate 403 unfolds, it can prevent the control console 2 from falling directly after being broken. Instead, the unfolded telescopic protective plate 403 provides temporary protection, thereby slowing down the time it takes for the control console 2 to fall and buying time for personnel at the bottom of the device to evacuate, thus improving the safety of the device.

[0016] When the device is in use, the user first activates the rotation of the screw rod 501 by clicking the button on the control panel 2. During rotation, the housing 503 moves the connecting plate 502 downward under the limit of the support rod 1 through the spiral groove on its circumferential surface. The downward movement of the connecting plate 502 causes the housing 503 to move downward. Then, the electric vehicle charger is connected to the housing 503, thus starting the device to charge the electric vehicle. Subsequently, the screw rod 501 is rotated again, causing the connecting plate 502 and the housing 503 to move upward. The upward movement of the housing 503 and the connecting plate 502 causes the charging cable to move upward, suspending the charging cable in the air. This prevents the cable from piling up on the ground and becoming tangled when there are too many vehicles charging. This could cause a fire and create a safety hazard. Simultaneously, after the elastic anti-collision plate 401 is impacted, it will cause the control panel 2 to move upwards. The upward movement of the control panel 2 will cause the spiral rod 501 to move upwards, which in turn will cause the housing 503 to move upwards. The upward movement of the housing 503 will cause the through slot 506 to move upwards. Subsequently, the push block 505 will insert into the through slot 506, thereby squeezing the drive wheel 511, which will drive the sliding rod 510 to squeeze the output block 508, causing the output block 508 to contact the socket 504. This will completely remove the plug inside the socket 504, immediately cutting off the power output to the outside after the device is impacted, reducing the possibility of a fire caused by a short circuit after the impact.

[0017] Please see Figures 1-7Based on the above embodiments, in another embodiment of the present invention, the fire extinguishing mechanism 6 includes a dry powder chamber 601, a drive rod 602, a powder dispensing rod 603, a powder spraying nozzle 604, a drive disc 605, and a connecting plate 606. The dry powder chamber 601 is fixedly connected to the outer wall of the frame rod 1. The drive rod 602 is rotatably connected to the top inner wall of the dry powder chamber 601. The powder dispensing rod 603 is fixedly connected to the bottom of the drive rod 602. The powder spraying nozzle 604 is located at the bottom of the dry powder chamber 601. The drive disc 605 is fixedly connected to the top of the spiral rod 501. The connecting plate 606 is rotatably connected to the top of the drive disc 605. The fire extinguishing mechanism 6 also includes a connecting rod 607, a drive disc 608, a stirring rod 609, a stirring plate 610, and a stirring frame 611. The connecting rod 607 is fixedly connected to the outer wall of the connecting plate 606. The drive disc 608 rotates... The stirring rod 609 is fixedly connected to the top of the drive disc 608, the stirring plate 610 is fixedly connected to the outer circumference of the stirring rod 609, the stirring frame 611 is fixedly connected to the top of the stirring plate 610, the stirring rod 609 is rotatably connected to the inner wall of the dry powder bin 601, and the top of the drive rod 602 is equipped with an electric motor. This self-protecting new energy charging pile, with the cooperation of the dry powder bin 601, the powder spraying port 604, and the powder dispensing rod 603, will cause the electric motor to drive the drive rod 602 to rotate when the device catches fire accidentally. The rotation of the drive rod 602 will drive the powder dispensing rod 603 at the bottom to rotate, thereby removing the blockage of the powder spraying port 604 and causing the dry powder inside the dry powder bin 601 to be intermittently sprayed out, thus initially suppressing the fire source and preventing it from spreading and causing greater economic losses.

[0018] Working principle: During normal operation, the rotating screw 501 drives the drive plate 605 to rotate. The rotating drive plate 605 drives the connecting plate 606 to pull the drive disc 608 through the connecting rod 607, causing the stirring rod 609 to rotate inside the dry powder hopper 601. The rotation of the dry powder hopper 601 drives the circumferential stirring plate 610 to rotate. The rotation of the stirring plate 610 drives the stirring frame 611 to rotate, thereby stirring the dry powder inside the dry powder hopper 601 and preventing it from clumping due to long-term static storage, which would affect the fire extinguishing effect. If the device catches fire accidentally, the electric motor drives the drive rod 602 to rotate. The rotation of the drive rod 602 drives the powder outlet rod 603 at the bottom to rotate, thereby removing the blockage of the powder outlet 604 and causing the dry powder inside the dry powder hopper 601 to be intermittently sprayed out, thus initially suppressing the fire source and preventing it from spreading and causing significant economic losses.

[0019] This invention provides a self-protecting new energy charging pile. Many methods and approaches exist for implementing this technical solution; the above are merely preferred embodiments. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this invention, and these improvements and modifications should also be considered within the scope of protection of this invention. All components not explicitly stated in this embodiment can be implemented using existing technologies.

Claims

1. A self-protecting new energy charging pile, comprising a support pole (1), characterized in that: The outer wall of the support pole (1) is slidably connected to the control console (2), the top of the support pole (1) is fixedly connected to the canopy (3), the bottom of the support pole (1) is provided with a protection mechanism (4), the left side of the support pole (1) is provided with a power-off mechanism (5), and the top of the support pole (1) is provided with a fire extinguishing mechanism (6). The protective mechanism (4) includes an elastic anti-collision plate (401), a fixed plate (402), a telescopic protective plate (403), a device frame (404), a buffer groove (405), and a limiting block (406). The fixed plate (402) is fixedly connected to the outer wall of the frame (1), the elastic anti-collision plate (401) is fixedly connected to the outer wall of the fixed plate (402), one end of the telescopic protective plate (403) is fixedly connected to the bottom of the frame (1), the device frame (404) is fixedly connected to the top of the frame (1), the buffer groove (405) is opened on the inner wall of the device frame (404), and the limiting block (406) is slidably connected to the inner wall of the buffer groove (405).

2. The self-protecting new energy charging pile according to claim 1, characterized in that: The protective mechanism (4) also includes an upper fixing plate (407), a fixing ear (408), and a connecting rod (409). The upper fixing plate (407) is fixedly connected to the bottom of the control console (2), the fixing ear (408) is fixedly connected to the outer wall of the telescopic protective plate (403), one end of the connecting rod (409) is fixedly connected to the top outer wall of the fixing ear (408), and the other end of the connecting rod (409) is fixedly connected to the bottom of the upper fixing plate (407).

3. A self-protecting new energy charging pile according to claim 2, characterized in that: The upper fixing plate (407) is slidably connected to the outer wall of the frame rod (1), the fixing lug (408) is telescopic, and the top inner wall of the buffer groove (405) is connected to the limiting block (406) by a spring.

4. A self-protecting new energy charging pile according to claim 3, characterized in that: The power-off mechanism (5) includes a spiral rod (501), a connecting plate (502), a housing (503), a socket (504), a push block (505), a through slot (506), and a rain shield (507). The spiral rod (501) is rotatably connected to the top of the control console (2). The connecting plate (502) is movably connected to the outer circumferential surface of the spiral rod (501). The housing (503) is fixedly connected to the outer wall of the connecting plate (502). The socket (504) is opened on the outer wall of the housing (503). The push block (505) is fixedly connected to the outer wall of the support rod (1). The rain shield (507) is fixedly connected to the top of the housing (503). The through slot (506) is opened on the top of the rain shield (507).

5. A self-protecting new energy charging pile according to claim 4, characterized in that: The power-off mechanism (5) further includes an output block (508), a small limiting groove (509), a sliding rod (510), a drive wheel (511), a connecting block (512), and a through-ring (513). The small limiting groove (509) is opened on the top of the housing (503). The output block (508) is slidably connected to the inner wall of the small limiting groove (509). The connecting block (512) is fixedly connected to the top inner wall of the housing (503). The sliding rod (510) is slidably connected to the inner wall of the connecting block (512). The drive wheel (511) is rotatably connected to the inner wall of the sliding rod (510). The through-ring (513) is fixedly connected to the outer circumferential surface of the sliding rod (510).

6. A self-protecting new energy charging pile according to claim 5, characterized in that: The through-ring (513) and the connecting block (512) are connected by a spring, the output block (508) and the inner wall of the housing (503) are connected by a spring, the socket (504) is located on the movement trajectory of the output block (508), the through slot (506) is located on the movement trajectory of the push block (505), the output block (508) is located on the movement trajectory of the sliding rod (510), the drive wheel (511) is located on the movement trajectory of the push block (505), the through slot (506) is opened on the top of the housing (503), and a motor is provided at one end of the spiral rod (501).

7. A self-protecting new energy charging pile according to claim 6, characterized in that: The fire extinguishing mechanism (6) includes a dry powder chamber (601), a drive rod (602), a powder discharge rod (603), a powder spraying nozzle (604), a drive plate (605), and a connecting plate (606). The dry powder chamber (601) is fixedly connected to the outer wall of the frame rod (1). The drive rod (602) is rotatably connected to the top inner wall of the dry powder chamber (601). The powder discharge rod (603) is fixedly connected to the bottom of the drive rod (602). The powder spraying nozzle (604) is opened at the bottom of the dry powder chamber (601). The drive plate (605) is fixedly connected to the top of the spiral rod (501). The connecting plate (606) is rotatably connected to the top of the drive plate (605).

8. A self-protecting new energy charging pile according to claim 7, characterized in that: The fire extinguishing mechanism (6) further includes a connecting rod (607), a driving disc (608), a stirring rod (609), a stirring plate (610), and a stirring frame (611). The connecting rod (607) is fixedly connected to the outer wall of the connecting plate (606). The driving disc (608) is rotatably connected to the top of the connecting rod (607). The stirring rod (609) is fixedly connected to the top of the driving disc (608). The stirring plate (610) is fixedly connected to the outer circumferential surface of the stirring rod (609). The stirring frame (611) is fixedly connected to the top of the stirring plate (610).

9. A self-protecting new energy charging pile according to claim 8, characterized in that: The stirring rod (609) is rotatably connected to the inner wall of the dry powder hopper (601), and an electric motor is provided at the top of the drive rod (602).

Citation Information

Patent Citations

  • A charging pile protection structure and charging pile

    CN117984834B