High-protection intelligent charging pile

By designing an adaptive sealing system and a multi-layer baffle structure on the charging pile, the problem of the charging port being easily invaded by wind and sand has been solved, enabling convenient, safe and economical charging operation and enhancing the protective performance of the charging pile.

CN122143697APending Publication Date: 2026-06-05GUANGZHOU DINENG CLOUD TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GUANGZHOU DINENG CLOUD TECH CO LTD
Filing Date
2026-04-10
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The protective covers of existing charging piles have a limited function and cannot effectively prevent wind and sand from entering the charging ports, leading to internal contact contamination and electrical malfunctions.

Method used

A highly protective smart charging pile was designed, which adopts an adaptive sealing system with baffles and torsion spring shafts, combined with electric push rods and fixing blocks to realize convenient plugging and unplugging of charging guns. Multi-layer baffles and avoidance components prevent wind and sand from entering the charging port, and dustproof nets and heat dissipation holes are provided to enhance protection.

Benefits of technology

It improves the convenience and safety of charging operations, avoids charging failures and electrical hazards caused by wind and sand, reduces costs, and enhances the equipment's protective capabilities.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122143697A_ABST
    Figure CN122143697A_ABST
Patent Text Reader

Abstract

The present application relates to the technical field of charging piles, and particularly relates to a high-protection intelligent charging pile, which comprises a charging gun, a socket, a baffle one and a fixing assembly; the charging gun is connected to a cable; the socket is fixedly connected to a case, and the socket is in plug-pull connection with the charging gun; a groove one is formed in the socket, and the end of the charging gun is located inside the groove one; a plurality of baffle ones are rotatably connected to the socket through torsional spring shafts; the baffle one and the torsional spring shaft thereon are matched to enable the baffle one to adaptively block the groove one no matter whether the charging gun is taken out for charging or inserted back into the socket for placement, so that wind and sand are prevented from being blown into the groove one to cause a fault, and compared with manual and electric control blocking, this mode is more convenient and cost-saving, and in the initial stage when the user takes out the charging gun, the baffle one and the torsional spring shaft thereon are also used to apply a horizontal pushing force to the charging gun, so that it is easier for manual work to overcome the static friction to take out the charging gun, and convenience is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the technical field of charging piles. More specifically, this invention relates to a highly protective smart charging pile. Background Technology

[0002] When charging stations are installed in areas with high wind and sand intensity, users must first unplug the charging gun from the charging station's socket before plugging it into the electric vehicle's charging interface. However, during this process, the socket intended to house the charging gun is temporarily exposed, making it susceptible to sand and dust carried by strong winds, potentially leading to internal contact contamination, oxidation, or even electrical malfunctions. To address this issue, some charging stations are equipped with dedicated protective covers: these covers can be manually closed by the user or automatically by an electrically driven mechanism after the charging gun is unplugged, tightly covering the socket and effectively preventing sand and dust from entering. However, currently, these protective covers have a relatively limited function, primarily focusing on physical dust prevention. Summary of the Invention

[0003] In order to overcome the shortcomings of the limited functionality of the protective covers of existing charging piles, this invention provides a highly protective smart charging pile.

[0004] The technical solution is as follows: A highly protective intelligent charging pile includes a chassis and a cable connected to the chassis; it also includes a charging gun, a socket, a baffle, and a fixing component; the charging gun is connected to the cable; a socket is fixedly connected to the chassis, and the socket is plugged into and detached from the charging gun; a groove is provided on the socket, and the end of the charging gun is located inside the groove; several baffles are rotatably connected to the socket via a torsion spring shaft; a fixing component is connected to the socket to fix the charging gun.

[0005] Furthermore, the fixing component includes an electric push rod and a fixing block; the electric push rod is fixedly connected to the socket; the movable end of the electric push rod is fixedly connected to the fixing block, and the fixing block is slidably connected to the socket; the charging gun has a second groove, and the end of the fixing block is located in the second groove.

[0006] Furthermore, it also includes a second baffle; a third groove is formed between the charging gun and the first baffle; the second baffle is connected to the charging gun, and the second baffle is in contact with the socket.

[0007] Furthermore, it also includes a clearance component, which includes a connecting block and a spring; the second baffle is slidably connected to the charging gun; the connecting block is fixedly connected to the second baffle; the charging gun has a groove four, in which the connecting block slides; the connecting block is fixedly connected to the connecting block, and the spring is fixedly connected to the charging gun.

[0008] Furthermore, it also includes a third baffle; the third baffle is fixedly connected to the second baffle, and the third baffle is in contact with the charging gun.

[0009] Furthermore, it also includes a round rod; each baffle is rotatably connected to a round rod.

[0010] Furthermore, it also includes a top plate; a top plate is fixed to the upper side of the chassis.

[0011] Furthermore, several ventilation holes are provided on the chassis.

[0012] Furthermore, it also includes a dust filter; the dust filter is detachably connected to the chassis and is located outside the ventilation holes.

[0013] Furthermore, the end of the charging gun is chamfered.

[0014] The beneficial effects of the present invention are as follows: First, by cooperating with the baffle and the torsion spring shaft thereon, the baffle can always adaptively seal the groove whether the charging gun is taken out for charging or inserted back into the socket, preventing wind and sand from blowing into the groove and causing malfunctions. Compared with manual and electronic sealing, this method is more convenient and cost-effective. In addition, at the initial stage when the user pulls out the charging gun, the baffle and the torsion spring shaft thereon are also used to apply a horizontal pushing force to the charging gun, making it easier for the user to overcome static friction and pull out the charging gun, which is beneficial to improving convenience.

[0015] Second, by covering the groove three with baffle two, wind and sand are prevented from being blown into the groove three, thus preventing sand from getting stuck in the gap between the charging gun, the socket and baffle one and causing jamming. At the same time, baffle two, which is used to intercept sand, is also used to intercept electric arc when manually plugging and unplugging the charging gun, so as to avoid electric shock to the hands and improve safety.

[0016] Third, by cooperating with the connecting block and the spring, when the second baffle is against the outside of the car, the charging gun can still be inserted into the deep charging hole for charging, avoiding the problem of charging failure caused by the charging port being too deep. At the same time, the third baffle intercepts wind and sand, preventing sand from getting stuck in the fourth groove, thereby avoiding interference with the movement of the second baffle and the connecting block. Attached Figure Description

[0017] Figure 1 A schematic diagram of the structure of the highly protective smart charging pile of the present invention is shown;

[0018] Figure 2 A schematic diagram of the dustproof net of the present invention is shown;

[0019] Figure 3 A schematic diagram of the heat dissipation hole structure of the present invention is shown;

[0020] Figure 4 A schematic diagram of the structure of the baffle of the present invention is shown;

[0021] Figure 5A schematic diagram of the fixing component of the present invention is shown;

[0022] Figure 6 A schematic diagram of the structure of the second baffle of the present invention is shown;

[0023] Figure 7 A schematic diagram showing the installation position of the avoidance component of the present invention is provided.

[0024] Figure 8 A schematic diagram of the avoidance component of the present invention is shown;

[0025] Figure 9 A schematic diagram of the structure of the circular rod of the present invention is shown.

[0026] Reference numerals: 1-Chassis, 2-Cable, 3-Charging gun, 4-Socket, 5-Baffle 1, 201-Electric push rod, 202-Fixing block, 203-Baffle 2, 204-Connecting block, 205-Spring, 206-Baffle 3, 207-Round rod, 208-Top plate, 209-Dustproof net, 191-Groove 1, 192-Groove 2, 193-Groove 3, 194-Groove 4, 195-Heat dissipation hole. Detailed Implementation

[0027] The present invention will now be described in detail with reference to the accompanying drawings.

[0028] Example 1: A highly protective smart charging pile, such as Figures 1-9 As shown, the device includes a chassis 1 and a cable 2; the cable 2 is connected to the chassis 1; it also includes a charging gun 3, a socket 4, baffles 5, and a fixing assembly; the charging gun 3 is connected to the cable 2; the socket 4 is fixedly connected to the chassis 1, and the socket 4 is plugged into and plugged into the charging gun 3; the socket 4 is made of insulating material; a groove 191 is provided on the socket 4, and the end of the charging gun 3 is located inside the groove 191; two baffles 5 are rotatably connected to the socket 4 via a torsion spring shaft; the fixing assembly is connected to the socket 4.

[0029] The fixing assembly includes an electric push rod 201 and a fixing block 202; the electric push rod 201 is fixedly connected to the socket 4; the movable end of the electric push rod 201 is fixedly connected to the fixing block 202, the fixing block 202 is slidably connected to the socket 4, and the fixing block 202 is made of alloy material; the charging gun 3 has a groove 192, and the end of the fixing block 202 is located in the groove 192, and the charging gun 3 is fixed by the fixing block 202.

[0030] During charging, the user activates the electric push rod 201 via the control panel on the chassis 1. The electric push rod 201 moves the fixing block 202 away from the groove 192. Then, the user manually moves the charging gun 3 to the left, pulling it out of the groove 191. During the pulling-out phase, static friction must be overcome, which is much greater than the subsequent sliding friction. After controlling the fixing block 202 away from the groove 192, the torsion spring shaft, initially in a compressed state, applies torque to the baffle 5. This torque is transmitted through the baffle 5 to the right end of the charging gun 3, causing a leftward component force on the right end of the charging gun 3. This makes it easier to manually pull out the charging gun 3, improving convenience. The charging gun 3 is then inserted into the car's charging port to charge the car. When the user manually pulls out the charging gun 3, the torsion spring shaft, initially in a compressed state, rotates the baffle 5, causing the two baffles to... 5. Rotate to a vertical position. At this time, the two baffles 5 cooperate to cover the groove 191, preventing wind and sand from blowing into the groove 191 and thus avoiding interference with the subsequent insertion of the charging gun 3 back into its original position. After charging is completed, manually pull the charging gun 3 out of the car charging port, then align the right end of the charging gun 3 with the groove 191, and then move the charging gun 3 to the right so that the right end of the charging gun 3 contacts the ends of the two baffles 5. Then, the charging gun 3 pushes the end of the baffle 5 to move, causing the baffle 5 to rotate around the torsion spring on it to the inside of the groove 191. When the charging gun 3 moves to its end, the groove 192 on the charging gun 3 aligns with the fixing block 202. At this time, the electric push rod 201 drives the fixing block 202 to move, so that the end of the fixing block 202 inserts into the groove 192, fixing the charging gun 3. At this time, the positional relationship of the charging gun 3, the socket 4, and the baffle 5 is as follows. Figure 5 As shown, the charging gun 3 and the baffle 5 work together to cover the groove 191, preventing wind and sand from blowing into the inside of the groove 191. During use, the baffle 5 and its torsion spring shaft work together to ensure that whether the charging gun 3 is taken out for charging or inserted back into the socket 4, the baffle 5 can always adaptively seal the groove 191, preventing wind and sand from blowing into the groove 191 and causing malfunctions. Compared with manual and electronic sealing, this method is more convenient and cost-effective. In addition, at the initial stage when the user pulls out the charging gun 3, the baffle 5 and its torsion spring shaft also apply a horizontal pushing force to the charging gun 3, making it easier to overcome static friction and pull out the charging gun 3 manually, which improves convenience.

[0031] It also includes a second baffle 203; a groove 3 193 is formed between the charging gun 3 and the first baffle 5; the second baffle 203 is connected to the charging gun 3, the second baffle 203 is in contact with the socket 4, and the second baffle 203 covers the groove 3 193.

[0032] like Figure 5As shown, a groove 193 is formed between the charging gun 3 and the baffle 5. Sand and dust can be blown into this groove 193 and get stuck in the gap between the charging gun 3, the socket 4, and the baffle 5, interfering with the removal of the charging gun 3. Therefore, a baffle 203 is provided on the charging gun 3. After the charging gun 3 is inserted into the socket 4, as shown... Figure 6 As shown, the second baffle 203 covers the third groove 193 to prevent wind and sand from blowing into the third groove 193, thereby preventing sand from getting stuck in the gap between the charging gun 3, the socket 4 and the first baffle 5, and thus preventing jamming. In use, the second baffle 203 covers the third groove 193 to prevent wind and sand from blowing into the third groove 193, thereby preventing sand from getting stuck in the gap between the charging gun 3, the socket 4 and the first baffle 5 and causing jamming.

[0033] When charging, an electric arc is generated when the charging gun 3 is inserted into or removed from the car charging port. The manual grip position is located in the middle of the charging gun 3. At this time, the baffle 203 is located between the car charging port and the manual's palm, so that the electric arc can be intercepted by the baffle 203 to prevent electric shock to the hand. When in use, the baffle 203, which is used to intercept sand, is also used to intercept the electric arc when the manual inserts or removes the charging gun 3 to prevent electric shock to the hand, which helps to improve safety.

[0034] It also includes a clearance component, which includes a connecting block 204 and a spring 205; a second baffle 203 is slidably connected to the charging gun 3; a connecting block 204 is welded onto the second baffle 203; a fourth groove 194 is provided on the charging gun 3, and the connecting block 204 slides in the fourth groove 194; a spring 205 is fixedly connected between the connecting block 204 and the charging gun 3.

[0035] It also includes a baffle 3 206; the baffle 2 203 is bolted to the baffle 3 206, the baffle 3 206 is in contact with the charging gun 3, and the baffle 3 206 covers the groove 4 194.

[0036] Some car charging ports are deep. When manually inserting the charging gun 3 into such a port, the baffle 203 will abut against the outside of the car, preventing the charging gun 3 from being fully inserted and interfering with the charging operation. Therefore, an obstacle avoidance component is provided on the baffle 203. When the baffle 203 abuts against the outside of the car during the insertion of the charging gun 3 into a deep car charging port, if the manual continues to insert the charging gun 3, the baffle 203 and the connecting block 204 abutting against the outside of the car remain stationary, allowing the charging gun 3 to slide inside the baffle 203 and compress the spring 205, thus enabling the charging gun 3 to be smoothly inserted into the deep car charging port for charging. In use, the connecting block 204 and the spring 205 cooperate to ensure that even when the baffle 203 abuts against the outside of the car, the charging gun 3 can still be inserted into the deep charging port for charging, avoiding the problem of charging failure caused by the charging port being too deep.

[0037] A baffle 206 is installed on the baffle 2 203 to intercept wind and sand, preventing sand from getting stuck in the groove 4 194, thereby avoiding interference with the movement of the baffle 2 203 and the connecting block 204.

[0038] Example 2, based on Example 1, such as Figures 1-3 and Figure 9 As shown, it also includes a round rod 207; a round rod 207 is rotatably connected to each baffle 5.

[0039] It also includes a top plate 208; the top plate 208 is bolted to the upper side of the chassis 1.

[0040] The chassis 1 has several ventilation holes 195 for dissipating heat from the inside of the chassis 1.

[0041] It also includes a dust filter 209; the dust filter 209 is detachably connected to the chassis 1 and is located outside the heat dissipation hole 195. The dust filter 209 intercepts sand and dust, preventing sand and dust from entering the inside of the chassis 1 through the heat dissipation hole 195.

[0042] The charging gun 3 has a chamfered end, making it easier to insert the charging gun 3 into the socket 4.

[0043] During the process of inserting the charging gun 3 into the groove 191, the charging gun 3 slides relative to the end of the baffle 5. At this time, a round rod 207 is provided at the end of the baffle 5. During the process of inserting the charging gun 3 into the groove 191, the round rod 207 replaces the end of the baffle 5 and abuts against the charging gun 3, and the round rod 207 rolls on the surface of the charging gun 3. This reduces friction and makes it easier for a person to insert the charging gun 3 into the groove 191.

[0044] In rainy weather, the top plate 208 intercepts rainwater, preventing the surface of the chassis 1 from being exposed to rain for a long time and causing malfunctions.

[0045] Those skilled in the art should understand that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by equivalent substitution or equivalent transformation fall within the protection scope of the present invention.

Claims

1. A highly protective intelligent charging pile, comprising a housing (1) and a cable (2) connected to the housing (1); characterized in that, It also includes a charging gun (3), a socket (4), a baffle (5) and a fixing component; the charging gun (3) is connected to the cable (2); the socket (4) is fixed to the chassis (1), and the socket (4) is plugged into and plugged into the charging gun (3); a groove (191) is provided on the socket (4), and the end of the charging gun (3) is located inside the groove (191); several baffles (5) are rotatably connected to the socket (4) through a torsion spring shaft; a fixing component is connected to the socket (4), and the fixing component is used to fix the charging gun (3).

2. The highly protective intelligent charging pile according to claim 1, characterized in that, The fixing assembly includes an electric push rod (201) and a fixing block (202); the electric push rod (201) is fixedly connected to the socket (4); the movable end of the electric push rod (201) is fixedly connected to the fixing block (202), and the fixing block (202) is slidably connected to the socket (4); the charging gun (3) has a groove two (192), and the end of the fixing block (202) is located in the groove two (192).

3. The highly protective intelligent charging pile according to claim 2, characterized in that, It also includes a second baffle (203); a groove three (193) is formed between the charging gun (3) and the first baffle (5); the second baffle (203) is connected to the charging gun (3), and the second baffle (203) contacts the socket (4).

4. The highly protective intelligent charging pile according to claim 3, characterized in that, It also includes a clearance component, which includes a connecting block (204) and a spring (205); the second baffle (203) is slidably connected to the charging gun (3); the connecting block (204) is fixedly connected to the second baffle (203); the charging gun (3) has a groove four (194) and the connecting block (204) slides in the groove four (194); the connecting block (204) is fixedly connected to the connecting block (204) and the spring (205) is fixedly connected to the charging gun (3).

5. A highly protective intelligent charging pile according to claim 4, characterized in that, It also includes a baffle three (206); the baffle three (206) is fixed on the baffle two (203), and the baffle three (206) is in contact with the charging gun (3).

6. A highly protective intelligent charging pile according to claim 5, characterized in that, It also includes a round rod (207); a round rod (207) is rotatably connected to each baffle (5).

7. A highly protective intelligent charging pile according to claim 6, characterized in that, It also includes a top plate (208); the top plate (208) is fixed to the upper side of the chassis (1).

8. A highly protective intelligent charging pile according to claim 6, characterized in that, The chassis (1) has several heat dissipation holes (195).

9. A highly protective intelligent charging pile according to claim 8, characterized in that, It also includes a dust filter (209); the dust filter (209) is detachably connected to the chassis (1), and the dust filter (209) is located outside the heat dissipation hole (195).

10. A highly protective intelligent charging pile according to any one of claims 1-9, characterized in that, The charging gun (3) has a chamfer at the end.