A new energy vehicle charging pile for preventing electric shock

By designing anti-electric shock components and a retraction mechanism, the risk of electric shock and the problem of occupancy caused by exposed charging gun plugs in charging piles are solved, achieving safe and convenient charging gun recycling and dust prevention, and improving the utilization rate of charging piles.

CN116811626BActive Publication Date: 2025-01-07SHENZHEN CHEDUODUO TECH CO LTD
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Patent Information

Application Number
CN202310856881.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-13
Publication Date
2025-01-07
Estimated Expiration
2043-07-13

AI Technical Summary

Technical Problem

Existing new energy vehicle charging stations leave the charging gun plugs exposed after use, posing a risk of electric shock and making it impossible to recycle them in a timely manner. This also occupies charging space and affects the utilization rate of the charging stations.

Method used

An anti-electric shock charging pile for new energy vehicles has been designed, which includes an anti-electric shock component, a winding mechanism, and a charging gun. The charging gun is automatically retracted through the winding mechanism, the anti-electric shock component hides the plug, and the internal locking mechanism blocks the plug when the vehicle is stationary, ensuring safety and convenience.

Benefits of technology

It reduces the risk of electric shock, improves the utilization rate of charging stations, prevents plugs from being contaminated by dust, and achieves a safe and convenient charging process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides an anti-electric shock new energy vehicle charging pile, comprising a charging pile body, the charging pile body comprising a cabinet, an anti-electric shock component, a reeling mechanism and a charging gun, the reeling mechanism is installed on the top of the cabinet, the side of the cabinet is connected to a charging cable, the end of the charging cable is installed with a charging gun, the outer side of the charging gun is installed with an anti-electric shock component, the bottom of the reeling mechanism is connected to a reeling rope, the end of the reeling rope is connected to the anti-electric shock component part, and a handle is installed at the bottom of the charging gun. The anti-electric shock new energy vehicle charging pile is installed with an anti-electric shock component on the outer side of the charging gun, and the plug part of the charging gun is hidden by the component, thereby reducing the risk of electric shock, and can automatically complete docking when the charging gun is controlled to be connected, while taking into account both safety and convenience during docking, and can improve the dust and dust proof performance of the plug part during long-term use.
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Description

Technical Field

[0001] The present invention relates to the field of new energy vehicles, and in particular to a charging pile for new energy vehicles that prevent electric shock. Background Art

[0002] A charging pile refers to a charging device that provides energy replenishment for electric vehicles. Its function is similar to that of a gas pump in a gas station. It can be fixed on the ground or on the wall and installed in public buildings (public buildings, shopping malls, public parking lots, etc.) and residential parking lots or charging stations. It can charge various models of electric vehicles according to different voltage levels.

[0003] The new energy vehicle charging pile in the prior art can be powered on by directly inserting the charging gun into the slot of the car, but after the charging gun is removed, the plug part will be directly exposed to the outside. If it is used with wet hands, there is a risk of electric shock. On the other hand, the conventional new energy vehicle charging pile often cannot pull out the charging gun in time after use, and will occupy the machine position for a long time. Summary of the invention

[0004] In view of the shortcomings of the prior art, the purpose of the present invention is to provide an anti-electric shock new energy vehicle charging pile to solve the problems raised in the above background technology. The present invention can always hide and shield the plug part of the charging gun, thereby improving safety, achieving anti-electric shock effect, and can automatically recycle the charging gun after charging is completed.

[0005] In order to achieve the above-mentioned purpose, the present invention is implemented through the following technical scheme: an anti-electric shock new energy vehicle charging pile, including a charging pile body, the charging pile body including a cabinet, an anti-electric shock component, a reeling mechanism and a charging gun, the top of the cabinet is equipped with a reeling mechanism, the side of the cabinet is connected to a charging cable, the end of the charging cable is equipped with a charging gun, the outside of the charging gun is equipped with an anti-electric shock component, the bottom of the reeling mechanism is connected to a reeling rope, the end of the reeling rope is connected to the anti-electric shock component part, the bottom of the charging gun is equipped with a handle, the bottom of the anti-electric shock component is provided with a slide groove, the handle extends downward from the inside of the slide groove, the surface of the cabinet is provided with a control panel, the inside of the reeling mechanism is equipped with a motor, the motor is driven to operate by operating the control panel, and the top of the cabinet is equipped with a top plate.

[0006] Furthermore, the anti-electric shock component includes a protective shell, an external docking ring and an internal docking ring. A slide groove is provided at the bottom of the protective shell, an internal locking mechanism is installed on the inner side of the protective shell, and the charging gun is partially embedded in the inner side of the protective shell.

[0007] Furthermore, a connecting tube is provided at the rear end of the protective shell, the interior of the connecting tube is fixedly connected to the winding rope part, the external docking ring and the internal docking ring are both installed at the end of the protective shell, and a plurality of suction cups are installed on the surface of the external docking ring.

[0008] Furthermore, a sliding sleeve is provided on the top of the charging gun, a handle is installed on the bottom of the sliding sleeve, an outer convex plate is installed on the surface of the sliding sleeve, and a linkage rope is connected to the surface of the outer convex plate.

[0009] Furthermore, a plug is provided at the end of the sliding sleeve, and the linkage rope passes outward from the top of the protective shell and is connected to the internal locking mechanism part.

[0010] Furthermore, the internal locking mechanism includes a lifting slot and a baffle, the bottom of the lifting slot is welded and installed on the top of the protective shell, and the interior of the lifting slot is connected to the interior of the protective shell, and the bottom of the lifting slot is installed with a baffle.

[0011] Furthermore, a spring is installed on the top of the baffle, and the top of the spring is fixedly connected to the inner wall of the lifting groove. The linkage rope passes through the top of the lifting groove and is fixedly connected to the top of the baffle.

[0012] Furthermore, a magnetic sheet is attached to the side of the baffle, and the baffle is adsorbed and attached to the inner wall of the protective shell or the inner wall of the lifting slot through the magnetic sheet.

[0013] Furthermore, the winding mechanism includes a motor and a winding wire groove, the motor is installed on the top of the top plate, the winding wire groove is opened inside the top, the output end of the motor is connected to the driving shaft, the surface of the driving shaft is provided with a limiting baffle, and an insulating sleeve is provided under the top plate.

[0014] Furthermore, a storage groove is provided inside the insulating sleeve, and the charging gun is embedded into the storage groove after being pulled by a winding rope, and the inside of the storage groove and the inside of the winding wire groove are connected to each other through a hole.

[0015] Beneficial effects of the present invention:

[0016] 1. The anti-electric shock new energy vehicle charging pile is equipped with an anti-electric shock component on the outside of the charging gun. The plug part of the charging gun is hidden by the component, thereby reducing the risk of electric shock. It can automatically complete the docking when the charging gun is controlled for connection, while taking into account safety and convenience during docking.

[0017] 2. The anti-electric shock new energy vehicle charging pile is equipped with an internal locking mechanism inside the anti-electric shock component. When stationary, the charging gun part can be shielded by the internal baffle, so that the dust and dust proof performance of the plug part can be improved during long-term use, and the internal locking mechanism can be automatically released through the linkage rope when plugging in.

[0018] 3. The anti-electric shock new energy vehicle charging pile is equipped with a retracting mechanism on the top of the cabinet. Through this mechanism, after the charging gun completes charging, the retracting rope can be automatically pulled out to pull out the charging gun part, thereby avoiding the problem of occupying the charging pile for a long time in the uncharged state, improving the utilization rate of the charging pile, and at the same time also improving the embedded storage position of the charging gun, indirectly reducing the risk of electric shock. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of an anti-electric shock new energy vehicle charging pile of the present invention;

[0020] Figure 2 This is a schematic structural diagram of an anti-electric shock component of an anti-electric shock new energy vehicle charging pile of the present invention;

[0021] Figure 3 This is a schematic diagram of the structure of a charging gun part of an anti-electric shock new energy vehicle charging pile of the present invention;

[0022] Figure 4 This is a schematic structural diagram of an internal locking mechanism of an anti-electric shock new energy vehicle charging pile of the present invention;

[0023] Figure 5 A cross-sectional view of a retracting mechanism of a charging pile for new energy vehicles to prevent electric shock according to the present invention;

[0024] In the figure: 1. Cabinet; 2. Control panel; 3. Top plate; 4. Charging cable; 5. Anti-electric shock component; 6. Retracting mechanism; 7. Protective shell; 8. Slide groove; 9. External docking ring; 10. Internal docking ring; 11. Suction cup; 12. Charging gun; 13. Internal locking mechanism; 14. Connecting pipe; 15. Retracting rope; 16. Sliding sleeve; 17. Plug; 18. Grip; 19. External convex plate; 20. Linkage rope; 21. Lifting slot; 22. Baffle; 23. Spring; 24. Magnetic sheet; 25. Motor; 26. Drive shaft; 27. Limit baffle; 28. Retracting wire slot; 29. ​​Insulating sleeve; 30. Storage slot. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0026] See also Figures 1 to 5 The present invention provides a technical solution: a charging pile for new energy vehicles with anti-electric shock, comprising a charging pile body, the charging pile body comprising a cabinet 1, an anti-electric shock component 5, a retracting mechanism 6 and a charging gun 12, the top of the cabinet 1 is equipped with a retracting mechanism 6, the side of the cabinet 1 is connected to a charging line 4, the end of the charging line 4 is equipped with a charging gun 12, the outer side of the charging gun 12 is equipped with an anti-electric shock component 5, the bottom of the retracting mechanism 6 is connected to a retracting rope 15, the end of the retracting rope 15 is connected to a part of the anti-electric shock component 5, the bottom of the charging gun 12 is equipped with a handle 18, the bottom of the anti-electric shock component 5 is provided with a slide groove 8, the handle 18 passes downward from the inside of the slide groove 8, and the surface of the cabinet 1 is provided with a control The control panel 2 is provided, and a motor 25 is installed inside the retracting mechanism 6. The motor 25 is driven by operating the control panel 2. A top plate 3 is installed on the top of the cabinet 1. The anti-electric shock new energy vehicle charging pile connects the charging gun 12 to the cabinet 1 part through the charging line 4, and also uses the retracting cable to connect the charging gun 12 to the top retracting mechanism 6 part. When in use, after completing the charging operation through the control panel 2, you can pull the charging line 4 to pull the charging gun 12 out from under the top retracting mechanism 6, and then use the outer anti-electric shock component 5 to align it with the slot part of the car, and insert the charging gun 12 into the slot. After charging is completed, the charging gun 12 can be automatically recycled under the action of the top retracting mechanism 6.

[0027] In this embodiment, the anti-electric shock component 5 includes a protective shell 7, an external docking ring 9 and an internal docking ring 10. A slide groove 8 is provided at the bottom of the protective shell 7. An internal locking mechanism 13 is installed on the inner side of the protective shell 7. The charging gun 12 is partially embedded in the inner side of the protective shell 7. A connecting pipe 14 is provided at the rear end of the protective shell 7. The interior of the connecting pipe 14 is partially fixedly connected to the winding rope 15. The external docking ring 9 and the internal docking ring 10 are both installed at the end of the protective shell 7. A plurality of suction cups 11 are installed on the surface of the external docking ring 9. The anti-electric shock component 5 is installed on the outer side of the charging gun 12, and the charging gun 12 is locked by the component. 2 is partially hidden, thereby reducing the risk of electric shock, and can automatically complete docking when controlling the charging gun 12 for connection, while taking into account both safety and convenience during docking. Specifically, the internal charging gun 12 is shielded by the external protective shell 7. When charging, first press the external docking ring 9 and the internal docking ring 10 at the front end of the protective shell 7 on the side of the car slot, and embed the internal docking ring 10 into the slot, and the suction cup 11 of the external docking ring 9 is adsorbed on the shell on the side of the car slot, so as to complete the fixing process of the anti-electric shock component 5, and then push the charging gun 12 to complete the insertion.

[0028] In this embodiment, a sliding sleeve 16 is provided at the top of the charging gun 12, a handle 18 is installed at the bottom of the sliding sleeve 16, an outer convex plate 19 is installed on the surface of the sliding sleeve 16, a linkage rope 20 is connected to the surface of the outer convex plate 19, and a plug 17 is provided at the end of the sliding sleeve 16. The linkage rope 20 passes out from the top of the protective shell 7 and is connected to the internal locking mechanism 13. Specifically, after completing the above-mentioned positioning of the protective shell 7, continue to pull the handle 18 to push the charging gun 12 toward the position of the slot, so that the plug 17 at the end of the charging gun 12 can be embedded in the slot to complete the connection process. During this process, the plug 17 is always inside the protective shell 7, so the plug 17 can be shielded by the protective shell 7 to provide an anti-electric shock function.

[0029] In this embodiment, the internal locking mechanism 13 includes a lifting groove 21 and a baffle 22. The bottom of the lifting groove 21 is welded and installed on the top of the protective shell 7, and the interior of the lifting groove 21 is connected to the interior of the protective shell 7. The baffle 22 is installed at the bottom of the lifting groove 21, and a spring 23 is installed on the top of the baffle 22. The top of the spring 23 is fixedly connected to the inner wall of the lifting groove 21. The linkage rope 20 passes through the top of the lifting groove 21 and is fixedly connected to the top of the baffle 22. The side of the baffle 22 is attached with a magnetic sheet 24. The baffle 22 is adsorbed and attached to the inner wall of the protective shell 7 or the inner wall of the lifting groove 21 through the magnetic sheet 24. An internal locking mechanism 13 is installed inside the anti-electric shock component 5, and the charging gun 12 can be partially shielded by the internal baffle 22 in a stationary state. Therefore, the dust and dust resistance of the plug 17 can be improved during long-term use, and the internal locking mechanism can be automatically released by the linkage rope 20 when plugged in. In the process of pulling the handle 18 to move the charging gun 12, the baffle 22 part will be pulled by the linkage rope 20 at the rear end at the same time. Therefore, when the plug 17 at the end of the charging gun 12 moves to the position of the baffle 22, the baffle 22 can be pulled to the top lifting slot 21 through the linkage rope 20, thereby realizing the function of automatically releasing the blocking.

[0030] In this embodiment, the reeling mechanism 6 includes a motor 25 and a reeling groove 28, the motor 25 is installed on the top of the top plate 3, the reeling groove 28 is opened inside the top, the output end of the motor 25 is connected to the drive shaft 26, the surface of the drive shaft 26 is provided with a limit baffle 27, an insulating sleeve 29 is provided below the top plate 3, a storage groove 30 is opened inside the insulating sleeve 29, the charging gun 12 is pulled by the reeling rope 15 and embedded in the storage groove 30, and the inside of the storage groove 30 and the inside of the reeling groove 28 are connected to each other through holes, and the reeling mechanism 6 is installed on the top of the cabinet 1, and the holes are connected to each other. This mechanism can automatically pull the winding rope 15 to partially pull out the charging gun 12 after the charging gun 12 is fully charged, thereby avoiding the problem of occupying the charging pile for a long time in an uncharged state, improving the utilization rate of the charging pile, and also improving the embedded storage position of the charging gun 12, indirectly reducing the risk of electric shock. Specifically, after charging is completed, the motor 25 on the top will be automatically started, and the motor 25 will wind the linkage rope 20 around the drive shaft 26, and the winding rope will be pulled by the drive shaft 26, and the charging gun 12 at the end will be automatically pulled out of the slot of the car, and finally the charging gun 12 will be embedded in the storage slot 30 for storage.

[0031] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0032] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A new energy vehicle charging pile for preventing electric shock, comprising a charging pile body, characterized in that: The charging pile body comprises a cabinet (1), an anti-electric shock component (5), a retracting mechanism (6) and a charging gun (12); the retracting mechanism (6) is installed on the top of the cabinet (1); the side of the cabinet (1) is connected to a charging cable (4); the end of the charging cable (4) is installed with a charging gun (12); the outer side of the charging gun (12) is installed with an anti-electric shock component (5); the bottom of the retracting mechanism (6) is connected to a retracting rope (15); the retracting rope (15) is connected to the charging gun (12); ) is connected to the anti-electric shock component (5), a handle (18) is installed at the bottom of the charging gun (12), a slide groove (8) is opened at the bottom of the anti-electric shock component (5), and the handle (18) passes downward from the inside of the slide groove (8), a control panel (2) is arranged on the surface of the cabinet (1), a motor (25) is installed inside the retracting mechanism (6), and the motor (25) is driven by operating the control panel (2), and the cabinet (1) A top plate (3) is installed on the top of the charging gun (12), a sliding sleeve (16) is arranged on the top of the sliding sleeve (16), a handle (18) is installed on the bottom of the sliding sleeve (16), an outer convex plate (19) is installed on the surface of the sliding sleeve (16), and a linkage rope (20) is connected to the surface of the outer convex plate (19), the anti-electric shock component (5) comprises a protective shell (7), an external docking ring (9) and an internal docking ring (10), and the bottom of the protective shell (7) is provided with a sliding sleeve (16). The protective shell (7) is provided with an internal locking mechanism (13), the charging gun (12) is partially embedded in the inner side of the protective shell (7), the internal locking mechanism (13) comprises a lifting groove (21) and a baffle (22), the bottom of the lifting groove (21) is welded and installed on the top of the protective shell (7), and the interior of the lifting groove (21) is connected with the interior of the protective shell (7), and the bottom of the lifting groove (21) is provided with a baffle (22).

2. The anti-electric shock new energy vehicle charging pile according to claim 1, characterized in that: A connecting tube (14) is provided at the rear end of the protective shell (7), the interior of the connecting tube (14) is fixedly connected to a winding rope (15) portion, the external docking ring (9) and the internal docking ring (10) are both installed at the end of the protective shell (7), and a plurality of suction cups (11) are installed on the surface of the external docking ring (9).

3. The anti-electric shock new energy vehicle charging pile according to claim 2 is characterized in that: A plug (17) is provided at the end of the sliding sleeve (16), and the linkage rope (20) passes outward from the top of the protective shell (7) and is connected to the internal locking mechanism (13) part.

4. The anti-electric shock new energy vehicle charging pile according to claim 2, characterized in that: A spring (23) is installed on the top of the baffle (22), and the top of the spring (23) is fixedly connected to the inner wall of the lifting groove (21). The linkage rope (20) penetrates from the top of the lifting groove (21) into the interior and is fixedly connected to the top of the baffle (22).

5. The anti-electric shock new energy vehicle charging pile according to claim 4 is characterized in that: A magnetic sheet (24) is attached to the side of the baffle (22), and the baffle (22) is adsorbed and attached to the inner wall of the protective shell (7) or the inner wall of the lifting groove (21) through the magnetic sheet (24).

6. The anti-electric shock new energy vehicle charging pile according to claim 4, characterized in that: The reeling mechanism (6) comprises a motor (25) and a reeling groove (28), wherein the motor (25) is mounted on the top of the top plate (3), the reeling groove (28) is opened inside the top, the output end of the motor (25) is connected to a drive shaft (26), a limit baffle (27) is provided on the surface of the drive shaft (26), and an insulating sleeve (29) is provided below the top plate (3).

7. The anti-electric shock new energy vehicle charging pile according to claim 6, characterized in that: The insulating sleeve (29) has a storage groove (30) formed inside, and the charging gun (12) is inserted into the storage groove (30) after being pulled by the winding rope (15), and the inside of the storage groove (30) and the inside of the winding wire groove (28) are connected to each other through a hole.

Citation Information

Patent Citations

  • Electric charging gun line management device

    CN109850699A

  • New energy automobile charging protection device

    CN111409492A

  • Intelligent direct-current double-gun ordered charging pile

    CN113665394A