Auxiliary device for mounting ground pin of charging pile

Through the combination of mechanical device limit and motor drive wheel shaft rotation, the problem of unsafe installation of ground needles in traditional charging piles cannot be installed vertically, and a safe and simplified ground needle installation process is achieved.

CN222345447UActive Publication Date: 2025-01-14BEIJING INT ENG CONSULTATION CO
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Patent Information

Application Number
CN202420984229.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-08
Publication Date
2025-01-14
Estimated Expiration
2034-05-08

AI Technical Summary

Technical Problem

The ground needle installation of traditional charging piles has safety risks and cannot ensure vertical installation of the ground needle, which can easily lead to the ground needle skew or breakage.

Method used

The ground needle is limited by mechanical devices, and the shaft center of the drive wheel is rotated by the motor, and the transmission belt is used to control the rotation of the threaded column, and the auxiliary sleeve rod is intermittently lowered to keep the ground needle installed vertically.

Benefits of technology

It effectively avoids the safety hazards of hand-held installation, simplifies the installation operation of the ground needle, ensures that the ground needle is installed vertically throughout the entire process, reduces the risk of skew and fracture, and improves the safety and service life of the installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of charging piles, and discloses a charging pile ground pin installation auxiliary device which comprises an auxiliary sleeve rod, one end of the auxiliary sleeve rod is in threaded sleeve connection with one side of the middle of a threaded column, the bottom of the threaded column is in rotary insertion connection with one end of a main body installation plate, and the other end of the main body installation plate is fixedly connected with the bottom of a motor. An output shaft on the top of the motor is fixedly inserted into the axis of the driving wheel. According to the charging pile ground needle installation auxiliary device, the motor drives the driving wheel to rotate, then the transmission belt is used for controlling the center rotating rod at the axle center of the driven wheel to rotate, and therefore the driving wheel is controlled to rotate, and the ground needle can be limited through a mechanical device and intermittently descends along with deep penetration of the ground needle; the ground pin can be vertically installed on the ground in the whole process, the effect of ground pin installation operation is simplified, and the problems that a traditional charging pile ground pin is installed in a hand-held mode, the ground pin cannot be vertically installed on the ground accurately, and the ground pin is prone to skew and fracture are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of charging piles, in particular to a charging pile ground pin installation auxiliary device. Background Art

[0002] A charging pile refers to a charging device that provides energy 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 a wall and installed in parking lots or charging stations in public buildings and residential areas. It can charge various models of electric vehicles according to different voltage levels.

[0003] During the installation process of the charging pile, a ground pin needs to be set to ensure that the charging pile is grounded. When installing the traditional charging pile ground pin, you need to hold the ground pin by hand and use a hammer or other tools to hit the top of the ground pin to make it embedded in the ground. The installation method of holding the ground pin by hand has certain safety hazards, and the hand-holding method is subjective, which cannot guarantee that the ground pin can be vertically aligned with the ground, and it is easy to cause the ground pin to be crooked and broken when hammering to install it. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a charging pile ground pin installation auxiliary device, which has the advantages of being able to limit the ground pin by using a mechanical device, and intermittently lowering the ground pin as it goes deeper, so that the ground pin can be installed vertically to the ground throughout the entire process, thereby avoiding safety hazards and simplifying the ground pin installation operation. It solves the problem that the traditional charging pile ground pin installation adopts hand-held installation, which has certain safety hazards and cannot accurately keep the ground pin vertically installed on the ground, which easily causes the ground pin to tilt and break.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned ability to limit the ground pin by using a mechanical device, and as the ground pin goes deeper and intermittently descends, the ground pin can be installed vertically to the ground throughout the whole process, avoiding safety hazards while simplifying the ground pin installation operation, the utility model provides the following technical solutions: an auxiliary device for installing a charging pile ground pin, comprising an auxiliary sleeve rod, one end of the auxiliary sleeve rod is threadedly sleeved with one side of the middle part of the threaded column, the bottom of the threaded column is rotatably plugged with one end of the main mounting plate, the other end of the main mounting plate is fixedly connected to the bottom of the motor, the output shaft at the top of the motor is fixedly plugged with the axis of the driving wheel, and the middle part of the driving wheel is drivingly connected to one end of the transmission belt The other end of the transmission belt is connected to the middle part of the driven wheel for transmission, the axis of the driven wheel is fixedly sleeved with one end of the center rotating rod, the other end of the center rotating rod is fixedly plugged with the axis of the driving wheel, the outer surface of the driving wheel is slidably connected with the positioning groove arranged inside the guide column, the axis of the guide column is fixedly sleeved with the middle part of the center rotating column, one end of the center rotating column is rotatably plugged with the top of the main mounting plate, the end of the main mounting plate away from the motor is fixedly plugged with the axis of the first bevel gear, the teeth on one side of the outer circumferential surface of the first bevel gear are meshed with the teeth on one side of the outer circumferential surface of the second bevel gear, and the axis of the second bevel gear is fixedly sleeved with the top of the threaded column.

[0008] Preferably, an ear plate is provided on one side of the middle of the central rotating rod, one end of the ear plate is fixedly connected to the inner wall of the main body mounting plate, and the other end of the ear plate is rotatably sleeved on one side of the middle of the central rotating rod.

[0009] Preferably, a guide slot is provided on the outer circumferential surface of the guide column, and the size of the guide slot matches the size of the driving column provided inside the driving wheel.

[0010] Preferably, a bearing is provided on the top of the main body mounting plate, the outer circumferential surface of the bearing is fixedly connected to the inner circumferential surface of the top of the main body mounting plate, and the inner axial surface of the bearing is fixedly connected to the outer circumferential surface of the central rotating column.

[0011] Preferably, a limiting bracket is provided on one side of the middle part of the auxiliary sleeve rod, the bottom of the limiting bracket is fixedly connected to one end of the main mounting plate, and the limiting bracket is slidably connected to one side of the middle part of the auxiliary sleeve rod through a limiting groove provided inside.

[0012] Preferably, a wear-resistant metal pad is fixedly provided on the inner surface of the limiting bracket, and the thickness of the wear-resistant metal pad is smaller than the distance from the inner surface of the limiting bracket to the outer surface of the auxiliary sleeve rod.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a charging pile ground pin installation auxiliary device, which has the following beneficial effects:

[0015] 1. The charging pile ground pin installation auxiliary device drives the active wheel to rotate through a motor, and then uses a transmission belt to control the rotation of the central rotating rod at the axis of the driven wheel, so as to control the rotation of the driving wheel. The ground pin can be limited by a mechanical device, and as the ground pin goes deeper and intermittently descends, the ground pin can be installed vertically to the ground throughout the process, simplifying the ground pin installation operation, and solving the problem that the traditional charging pile ground pin installation cannot accurately keep the ground pin vertical to the ground by hand, which easily causes the ground pin to be skewed and broken.

[0016] 2. The charging pile ground pin installation auxiliary device can effectively avoid the safety hazards caused by the manual installation of the ground pin. The device is not only easy to operate and easy to use, but also has a simple structure and is easy to maintain. It also has a long service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the front view structure of the utility model;

[0019] Figure 3 This is a side view of the structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the utility model from top view.

[0021] In the figure: 1 auxiliary sleeve rod, 2 threaded column, 3 main body mounting plate, 4 motor, 5 driving wheel, 6 transmission belt, 7 driven wheel, 8 center rotating rod, 9 driving wheel, 10 guide column, 11 center rotating column, 12 first bevel gear, 13 second bevel gear, 14 limit bracket, 15 ear plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4A charging pile ground pin installation auxiliary device includes an auxiliary sleeve rod 1, a limiting bracket 14 is arranged on one side of the middle part of the auxiliary sleeve rod 1, and a wear-resistant metal pad is fixedly arranged on the inner surface of the limiting bracket 14. The thickness of the wear-resistant metal pad is less than the distance from the inner surface of the limiting bracket 14 to the outer surface of the auxiliary sleeve rod 1. The wear-resistant metal pad can reduce the friction of the auxiliary sleeve rod 1 and extend the service life of the limiting bracket 14. The bottom of the limiting bracket 14 is fixedly connected to one end of the main mounting plate 3. The limiting bracket 14 is slidably connected to one side of the middle part of the auxiliary sleeve rod 1 through the limiting groove arranged inside. The limiting bracket 14 can limit the auxiliary sleeve rod 1 , to ensure that the auxiliary sleeve rod 1 can move vertically, one end of the auxiliary sleeve rod 1 is threadedly sleeved with one side of the middle part of the threaded column 2, the bottom of the threaded column 2 is rotatably plugged with one end of the main mounting plate 3, and a bearing is arranged on the top of the main mounting plate 3, the outer circumferential surface of the bearing is fixedly connected with the inner circumferential surface of the top of the main mounting plate 3, the inner circumferential shaft surface of the bearing is fixedly connected with the outer circumferential surface of the central rotating column 11, and the arrangement of the bearing can reduce the rotational friction between the main mounting plate 3 and the central rotating column 11, and improve the rotational efficiency, the other end of the main mounting plate 3 is fixedly connected with the bottom of the motor 4, the output shaft at the top of the motor 4 is fixedly plugged with the axis of the driving wheel 5, the main The middle part of the driving wheel 5 is connected to one end of the transmission belt 6, and the other end of the transmission belt 6 is connected to the middle part of the driven wheel 7. The axis of the driven wheel 7 is fixedly sleeved with one end of the central rotating rod 8. An ear plate 15 is provided on one side of the middle of the central rotating rod 8. One end of the ear plate 15 is fixedly connected to the inner wall of the main mounting plate 3, and the other end of the ear plate 15 is rotatably sleeved with one side of the middle of the central rotating rod 8. The ear plate 15 is provided to facilitate the limiting of the central rotating rod 8. The other end of the central rotating rod 8 is fixedly plugged with the axis of the driving wheel 9. The outer surface of the driving wheel 9 is slidably connected to the positioning groove provided inside the guide column 10. The outer circumferential surface of the guide column 10 is provided with a A guide slot is provided, and the size of the guide slot matches the size of the driving slide column arranged inside the driving wheel 9. The guide slot is provided to facilitate the guide column 10 to rotate through the driving slide column inside the driving wheel 9. The axis of the guide column 10 is fixedly sleeved with the middle of the central rotating column 11, and one end of the central rotating column 11 is rotatably plugged with the top of the main mounting plate 3. The end of the main mounting plate 3 away from the motor 4 is fixedly plugged with the axis of the first bevel gear 12. The teeth on one side of the outer circumferential surface of the first bevel gear 12 are meshed with the teeth on one side of the outer circumferential surface of the second bevel gear 13. The axis of the second bevel gear 13 is fixedly sleeved with the top of the threaded column 2.

[0024] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0025] When in use, the ground pin is passed through the socket at one end of the auxiliary sleeve rod 1 away from the threaded column 2, and the bottom of the ground pin is aligned with the installation location, the motor 4 is started to drive the driving wheel 5 to rotate, and then the transmission belt 6 is used to control the rotation of the central rotating rod 8 at the axis of the driven wheel 7, so as to control the rotation of the driving wheel 9. When the driving sliding column inside the driving wheel 9 slides along the guide sliding groove in the guide column 10, it drives the guide column 10 and the central rotating column 11 to rotate one circle around the axis of the central rotating column 11. When the central rotating column 11 rotates, the first bevel gear 12 and the second bevel gear 13 are used to control the threaded column 2 to rotate one circle. The rotation of the threaded column 2 drives the auxiliary sleeve rod 1 to move up and down intermittently along the threaded column 2 under the limit of the limit bracket 14. The intermittently moving auxiliary sleeve rod 1 provides auxiliary support for the ground pin, which can effectively prevent the ground pin from being skewed during installation.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A charging pile ground pin installation auxiliary device, comprising an auxiliary sleeve rod (1), characterized in that: One end of the auxiliary sleeve rod (1) is threadedly sleeved with one side of the middle part of the threaded column (2); the bottom of the threaded column (2) is rotatably plugged with one end of the main body mounting plate (3); the other end of the main body mounting plate (3) is fixedly connected with the bottom of the motor (4); the output shaft at the top of the motor (4) is fixedly plugged with the axis of the driving wheel (5); the middle of the driving wheel (5) is transmission-connected with one end of the transmission belt (6); the other end of the transmission belt (6) is transmission-connected with the middle of the driven wheel (7); the axis of the driven wheel (7) is fixedly sleeved with one end of the central rotating rod (8); the other end of the central rotating rod (8) is connected to the center of the driving wheel (9). The guide column (10) is fixedly connected at the axis center, the outer surface of the driving wheel (9) is slidably connected with the positioning groove arranged inside the guide column (10), the axis center of the guide column (10) is fixedly sleeved with the middle part of the central rotating column (11), one end of the central rotating column (11) is rotatably inserted with the top of the main body mounting plate (3), the end of the main body mounting plate (3) away from the motor (4) is fixedly inserted with the axis center of the first bevel gear (12), the teeth on one side of the outer circumference of the first bevel gear (12) are meshed with the teeth on one side of the outer circumference of the second bevel gear (13), and the axis center of the second bevel gear (13) is fixedly sleeved with the top of the threaded column (2).

2. A charging pile ground pin installation auxiliary device according to claim 1, characterized in that: A lug plate (15) is provided on one side of the middle of the central rotating rod (8), one end of the lug plate (15) is fixedly connected to the inner wall of the main mounting plate (3), and the other end of the lug plate (15) is rotatably sleeved on one side of the middle of the central rotating rod (8).

3. The charging pile ground pin installation auxiliary device according to claim 1, characterized in that: The outer circumferential surface of the guide column (10) is provided with a guide slide groove, and the size of the guide slide groove matches the size of the driving slide column arranged inside the driving wheel (9).

4. The charging pile ground pin installation auxiliary device according to claim 1, characterized in that: A bearing is arranged on the top of the main body mounting plate (3), the outer circumferential surface of the bearing is fixedly connected to the inner circumferential surface of the top of the main body mounting plate (3), and the inner circumferential surface of the bearing is fixedly connected to the outer circumferential surface of the central rotating column (11).

5. The charging pile ground pin installation auxiliary device according to claim 1, characterized in that: A limiting bracket (14) is provided on one side of the middle of the auxiliary sleeve rod (1); the bottom of the limiting bracket (14) is fixedly connected to one end of the main mounting plate (3); and the limiting bracket (14) is slidably connected to one side of the middle of the auxiliary sleeve rod (1) via a limiting groove provided inside.

6. A charging pile ground pin installation auxiliary device according to claim 5, characterized in that: A wear-resistant metal pad is fixedly arranged on the inner surface of the limit bracket (14), and the thickness of the wear-resistant metal pad is smaller than the distance from the inner surface of the limit bracket (14) to the outer surface of the auxiliary sleeve rod (1).