Anti-electric shock new energy automobile charging pile
By designing a new energy vehicle charging pile that is anti-electric shock, and using a release component combined with manual and motor drive, the wear problem caused by friction between the power cord and the ground is solved, the risk of leakage and electric shock is reduced, and the stable storage and safety of the power cord is achieved.
Patent Information
- Application Number
- CN202421794663.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-07-29
AI Technical Summary
During the use of charging piles, the power cord is prone to friction with the ground, causing wear of the insulating skin, increasing the risk of leakage, and thus increasing the risk of electric shock.
A new energy vehicle charging pile including release components is designed to control the release and storage of the power cord through a combination of manual and motor drive to avoid excessive release of the power cord, and combine drying and cleaning the components to protect the power cord.
It effectively avoids wear of the outer insulation of the power cord, reduces the risk of leakage and electric shock, and ensures the stability and safety of the power cord.
Smart Images

Figure CN223148221U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of charging piles, in particular to a new energy vehicle charging pile with electric shock prevention. Background Technique
[0002] When the charging pile is in use, the vehicle owner inserts the charging gun connected to the pile body through a power cord into the charging port of the vehicle, and then can start charging the new energy vehicle.
[0003] Due to the differences in the parking positions of vehicles and the positions of charging ports of different vehicle models, in order to adapt to charging new energy vehicles of different models, the power cord connected to the charging gun will be lengthened. At the same time, in order to facilitate the storage and release of the power cord, a motor is used to automatically release and store the power cord. Although this method brings convenience to the storage of the power cord, since the drive button of the motor is located on the charging pile, it is difficult to control the power cord to maintain an appropriate length between the power cord and the vehicle charging port when starting the motor to release the power cord. It is easy to cause the power cord to rub against the ground due to excessive release of the power cord, resulting in wear of the outer insulating skin of the power cord, increasing the risk of power cord leakage, and further increasing the risk of electric shock to users.
[0004] Therefore, there is an urgent need for a new energy vehicle charging pile with electric shock prevention to solve the above problems. Content of the Utility Model
[0005] The purpose of the utility model is to provide a new energy vehicle charging pile with electric shock prevention to solve the problem that the power cord is easy to rub against the ground when being taken and stored as mentioned in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A new energy vehicle charging pile with electric shock prevention, including a charging pile body and a charging gun arranged on the charging pile body. One end of the charging gun is electrically connected to the charging pile body through a power cord, and further includes a release component arranged on the charging pile body for unidirectionally manually releasing the power cord;
[0007] The release component includes two fixing plates fixedly connected to one side of the charging pile body. The other ends of the two fixing plates are fixedly connected with a storage box. A storage rod is rotatably connected to the inner wall of the storage box. A storage disc is fixedly connected to the side wall of the storage rod. The power cord is wound on the storage disc. A motor is fixedly connected to the side wall of the storage box. The output end of the motor is connected to the storage rod through a connection component.
[0008] The connecting component includes a connecting rod rotatably connected to the side of the storage box near the motor. One end of the connecting rod is connected to the output end of the motor, and the other end of the connecting rod is fixedly connected with a first connecting ring. A plurality of T-shaped rods are slidably connected to the first connecting ring. One end of each T-shaped rod away from the motor is fixedly connected with a connecting block. One end of the storage rod near the motor is fixedly connected with a second connecting ring. A plurality of connecting holes are formed on the side of the second connecting ring away from the storage rod, and each connecting hole is arranged to match the connecting block.
[0009] A slope is formed on one side of each connecting block.
[0010] A first spring is sleeved on the side wall of each T-shaped rod, and both ends of each first spring are respectively connected with the first connecting ring and the connecting block.
[0011] The connecting rod is provided with a winding component for winding the power cord. The winding component includes a fixing hole formed at one end of the connecting rod near the storage rod. A circular plate is slidably connected in the fixing hole. A spline rod is fixedly connected to the side of the circular plate near the storage rod. A spline groove is formed at one end of the storage rod near the connecting rod, and the spline groove is arranged to match the spline rod. A first electromagnet is arranged on the side of the circular plate away from the spline rod, and a second electromagnet is arranged on the bottom wall of the fixing hole. The first electromagnet and the second electromagnet have the same magnetism. A second spring is arranged on the bottom wall of the fixing hole, and the other end of the second spring is connected with the circular plate.
[0012] The storage box is provided with a drying component for drying the rainwater on the surface of the power cord. The drying component includes a drying pipe fixedly connected to the side of the storage box near the charging gun. An installation cavity is formed in the drying pipe, and a heating pipe is spirally wound in the installation cavity.
[0013] The drying pipe is provided with a cleaning component for cleaning the power cord. The cleaning component includes two Z-shaped plates fixedly connected to the end of the drying pipe away from the storage box. The other ends of the two Z-shaped plates are fixedly connected with a conical cover. The inner wall of the small end of the conical cover abuts against the outer side wall of the power cord, and a cleaning sponge is arranged in the conical cover.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0015] Through the setting of the release component, under the action of the connecting component, the present utility model can not only manually pull and release the power cord unidirectionally, but also realize the storage of the power cord under the driving action of the motor, thereby avoiding the excessive release of the power cord, reducing the wear of the outer insulating skin of the power cord, further reducing the risk of power cord leakage, and further reducing the risk of electric shock to the user. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1Schematic diagram of the overall structure of the present utility model;
[0017] Figure 2 Schematic diagram of the release component structure of the present utility model;
[0018] Figure 3 is Figure 2 Enlarged view at position A in
[0019] Figure 4 Schematic diagram of the connection component structure of the present utility model;
[0020] Figure 5 is Figure 4 Enlarged view at position B in
[0021] In the figure: 101, charging pile body; 102, charging gun; 103, power cord; 201, fixing plate; 202, storage box; 203, storage rod; 204, storage tray; 205, motor; 301, connecting rod; 302, first connecting ring; 303, T-shaped rod; 304, connecting block; 305, second connecting ring; 306, connecting hole; 307, inclined surface; 308, first spring; 401, drying pipe; 402, heating pipe; 501, Z-shaped plate; 502, conical cover; 503, cleaning sponge; 601, fixing hole; 602, circular plate; 603, spline rod; 604, spline groove; 605, first electromagnet; 606, second electromagnet; 607, second spring. Specific embodiments
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0023] Embodiment 1
[0024] Please refer to Figures 1-5 , a new energy vehicle charging pile with electric shock prevention shown in the figure, including a charging pile body 101 and a charging gun 102 provided on the charging pile body 101. One end of the charging gun 102 is electrically connected to the charging pile body 101 through a power cord 103. It also includes a release component provided on the charging pile body 101 for unidirectionally manually releasing the power cord 103;
[0025] The release component includes two fixing plates 201 fixedly connected to one side of the charging pile body 101. The other ends of the two fixing plates 201 are fixedly connected with a storage box 202. A storage rod 203 is rotatably connected to the inner wall of the storage box 202. A storage disk 204 is fixedly connected to the side wall of the storage rod 203. The power cord 103 is wound around the storage disk 204. A motor 205 is fixedly connected to the side wall of the storage box 202. The output end of the motor 205 is connected to the storage rod 203 through a connection component;
[0026] It should be noted here that: through the setting of the release component, under the action of the connection component, the power cord 103 can be pulled and released, and under the driving action of the motor 205, the storage of the power cord 103 can be realized, thus avoiding the excessive release of the power cord 103 resulting in the wear of the outer insulating skin of the power cord 103, reducing the risk of leakage of the power cord 103, and further reducing the risk of electric shock to the user.
[0027] Please refer to Figure 5 , the connection component shown in the figure includes a connecting rod 301 rotatably connected to the side of the storage box 202 close to the motor 205. One end of the connecting rod 301 is connected to the output end of the motor 205. A first connection ring 302 is fixedly connected to the other end of the connecting rod 301. A plurality of T-shaped rods 303 are slidably connected to the first connection ring 302. A connection block 304 is fixedly connected to the end of each T-shaped rod 303 away from the motor 205. A second connection ring 305 is fixedly connected to one end of the storage rod 203 close to the motor 205. A plurality of connection holes 306 are formed on the side of the second connection ring 305 away from the storage rod 203. Each connection hole 306 is arranged to match the connection block 304;
[0028] It should be noted here that: through the setting of the connection component, the motor 205 can not only rotate the storage rod 203, but also facilitate the release of the power cord 103 when pulling and releasing the power cord 103.
[0029] Please refer to Figure 5 , a slope 307 is formed on one side of each connection block 304 shown in the figure;
[0030] It should be noted here that: through the setting of the slope 307, when the connection block 304 abuts against the connection hole 306, under the mutual acting force of the slope 307 and the guiding action of the T-shaped rod 303, the connection block 304 will be pushed to move away from the second connection ring 305.
[0031] Please refer to Figure 5 , a first spring 308 is sleeved on the side wall of each T-shaped rod 303 shown in the figure. Both ends of each first spring 308 are respectively connected to the first connection ring 302 and the connection block 304;
[0032] It should be noted here that: by setting the first spring 308, it is convenient to push the connecting block 304 to move closer to the connecting hole 306;
[0033] Please refer to Figure 5 , in the illustrated connecting rod 301, a winding assembly for winding the power cord 103 is provided. The winding assembly includes a fixing hole 601 opened at one end of the connecting rod 301 close to the receiving rod 203. A circular plate 602 is slidably connected in the fixing hole 601. A spline rod 603 is fixedly connected to one side of the circular plate 602 close to the receiving rod 203. A spline groove 604 is opened at one end of the receiving rod 203 close to the connecting rod 301. The spline groove 604 is arranged to match the receiving rod 203. A first electromagnet 605 is provided on the side of the circular plate 602 away from the spline rod 603. A second electromagnet 606 is provided on the bottom wall of the fixing hole 601. The first electromagnet 605 and the second electromagnet 606 have the same magnetic property. A second spring 607 is provided on the bottom wall of the fixing hole 601. The other end of the second spring 607 is connected to the circular plate 602;
[0034] It should be noted here that: by setting the winding assembly, it is convenient to drive the receiving disc 204 to rotate, so as to realize the automatic winding operation of the power cord 103.
[0035] Working principle: When charging a new energy vehicle through the charging pile body 101, first hold the charging gun 102 and pull the power cord 103. During the process of pulling and releasing the power cord 103, the receiving disc 204 will be driven to rotate. During the rotation of the receiving disc 204, the receiving rod 203 will be driven to rotate synchronously, and further drive the second connecting ring 305 to rotate. When the connecting block 304 abuts against the connecting hole 306, under the interaction force of the inclined surface 307 and the guiding action of the T-shaped rod 303, the connecting block 304 will be pushed to move away from the second connecting ring 305, so as not to limit the rotation of the receiving rod 203, and further not affect the pulling and releasing of the power cord 103. As the power cord 103 is continuously pulled, when the charging gun 102 is inserted into the vehicle charging port and the power cord 103 is kept slightly loose and not in contact with the ground, the pulling and releasing of the power cord 103 can be stopped, thus realizing the charging operation of the vehicle;
[0036] And when the power cord 103 is no longer pulled, under the elastic action of the first spring 308, the connecting block 304 will be pushed into the connecting hole 306 and abut against the bottom wall of the connecting hole 306, thus playing a limiting role on the second connecting ring 305, so as to facilitate ensuring the stability of the pulled-out power cord 103;
[0037] After the car is fully charged, when the charging gun 102 is removed from the car charging port, the motor 205 is started. During the energization of the motor 205, the first electromagnet 605 and the second electromagnet 606 will be energized to generate magnetism. Since the magnetism of the first electromagnet 605 and the second electromagnet 606 is the same, under the repulsive action, the first electromagnet 605 will be pushed to move away from the second electromagnet 606, further enabling the spline rod 603 to be inserted into the spline groove 604, so that the connecting rod 301 is connected to the receiving rod 203. At this time, during the rotation of the motor 205, the receiving disk 204 will be driven to rotate, thus realizing the winding of the power cord 103. And during the winding process, by slowly releasing the tension of the power cord 103, the power cord 103 can be prevented from rubbing against the ground. Therefore, through the setting of the release component, under the action of the connection component, the power cord 103 can be manually pulled and released unidirectionally, and can also be wound under the driving of the motor 205, thus avoiding excessive release of the power cord 103 and resulting in wear of the outer insulating skin of the power cord 103, reducing the risk of leakage of the power cord 103, and further reducing the risk of electric shock to the user.
[0038] The storage box 202 is provided with a drying component for drying the rainwater on the surface of the power cord 103. The drying component includes a drying pipe 401 fixedly connected to one side of the storage box 202 close to the charging gun 102. The drying pipe 401 is provided with an installation cavity, and a heating pipe 402 is spirally wound in the installation cavity;
[0039] It should be noted here that: through the setting of the drying component, by the heat dissipation of the heating pipe 402, the surface of the power cord 103 is dried, thus drying the water splashed on the surface of the power cord 103, and avoiding the corrosion and damage of the surface of the power cord 103 caused by the infiltration of water.
[0040] The drying pipe 401 is provided with a cleaning component for cleaning the power cord 103. The cleaning component includes two Z-shaped plates 501 fixedly connected to one end of the drying pipe 401 away from the storage box 202. The other ends of the two Z-shaped plates 501 are fixedly connected with a conical cover 502. The inner wall of the small end of the conical cover 502 abuts against the outer wall of the power cord 103, and a cleaning sponge 503 is arranged in the conical cover 502;
[0041] It should be noted here that: through the setting of the cleaning component, when the power cord 103 is wound, the sundries on the surface of the power cord 103 are scraped by the movement of the power cord 103 on the conical cover 502. At the same time, under the pressing action of the cleaning sponge 503, the surface of the power cord 103 is wiped, thus cleaning the water and sundries attached to the surface of the power cord 103.
[0042] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, in any regard, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.
Claims
1. A new energy vehicle charging pile for preventing electric shock, comprising: A charging pile body (101) and a charging gun (102) arranged on the charging pile body (101), one end of the charging gun (102) is electrically connected to the charging pile body (101) through a power cord (103); It is characterized in that it further includes: A release component arranged on the charging pile body (101) for unidirectionally manually releasing the power cord (103); The release component includes two fixing plates (201) fixedly connected to one side of the charging pile body (101), the other ends of the two fixing plates (201) are fixedly connected with a storage box (202), a storage rod (203) is rotatably connected to the inner wall of the storage box (202), a storage disc (204) is fixedly connected to the side wall of the storage rod (203), the power cord (103) is wound on the storage disc (204), a motor (205) is fixedly connected to the side wall of the storage box (202), and the output end of the motor (205) is connected to the storage rod (203) through a connection component.
2. The anti-electric shock new energy vehicle charging pile according to claim 1, wherein: The connection component includes a connecting rod (301) rotatably connected to one side of the storage box (202) close to the motor (205), one end of the connecting rod (301) is connected to the output end of the motor (205), a first connecting ring (302) is fixedly connected to the other end of the connecting rod (301), a plurality of T-shaped rods (303) are slidably connected to the first connecting ring (302), one end of each T-shaped rod (303) far from the motor (205) is fixedly connected with a connecting block (304), a second connecting ring (305) is fixedly connected to one end of the storage rod (203) close to the motor (205), a plurality of connection holes (306) are opened on the side of the second connecting ring (305) far from the storage rod (203), each connection hole (306) is arranged to match the connecting block (304), and an inclined surface (307) is opened on one side of each connecting block (304).
3. The electric shock prevention new energy vehicle charging pile according to claim 2, characterized in that: A first spring (308) is sleeved on the side wall of each T-shaped rod (303), and both ends of each first spring (308) are respectively connected to the first connecting ring (302) and the connecting block (304).
4. The electric shock prevention new energy vehicle charging pile according to claim 2, characterized in that: The connecting rod (301) is provided with a winding component for winding the power cord (103). The winding component includes a fixing hole (601) formed at one end of the connecting rod (301) close to the storage rod (203). A circular plate (602) is slidably connected in the fixing hole (601). A spline rod (603) is fixedly connected to one side of the circular plate (602) close to the storage rod (203). A spline groove (604) is formed at one end of the storage rod (203) close to the connecting rod (301). The spline groove (604) is arranged to match the storage rod (203). A first electromagnet (605) is provided on the side of the circular plate (602) away from the spline rod (603). A second electromagnet (606) is provided on the bottom wall of the fixing hole (601). The first electromagnet (605) and the second electromagnet (606) have the same magnetic polarity. A second spring (607) is provided on the bottom wall of the fixing hole (601). The other end of the second spring (607) is connected to the circular plate (602).
5. The electric shock prevention new energy vehicle charging pile according to claim 1, characterized in that: The storage box (202) is provided with a drying component for drying the rainwater on the surface of the power cord (103). The drying component includes a drying pipe (401) fixedly connected to one side of the storage box (202) close to the charging gun (102). The drying pipe (401) is provided with an installation cavity, and a heating pipe (402) is spirally wound in the installation cavity.
6. The electric shock prevention new energy vehicle charging pile according to claim 5, wherein: The drying pipe (401) is provided with a cleaning component for cleaning the power cord (103). The cleaning component includes two Z-shaped plates (501) fixedly connected to the end of the drying pipe (401) away from the storage box (202). The other ends of the two Z-shaped plates (501) are fixedly connected with a conical cover (502). The inner wall of the small end of the conical cover (502) abuts against the outer wall of the power cord (103). A cleaning sponge (503) is arranged in the conical cover (502).