Charging pile wiring mechanism

The automatic docking structure of the retractable terminal head and the resistance spring solves the problem of high precision of traditional charging pile plug-in docking, and realizes low-cost and reliable connection between the charging pile and the charging seat, which is suitable for electric vehicle charging facilities.

CN223478842UActive Publication Date: 2025-10-28GUANGDONG LIHE ENERGY TECH CO LTD
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Patent Information

Application Number
CN202423235606.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-10-28
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

The plug-in docking structure of traditional charging piles has high precision, resulting in high costs and prone to deviations. The power supply wiring structure of existing movable charging piles is complex, leaving room for improvement.

Method used

A retractable terminal post and a resistance spring structure are used, combined with a drive unit and a controller to achieve automatic docking between the charging pile and the charging base. The resistance spring is used to push the terminal post into continuous contact with the docking base, simplifying the docking process. The closed cover prevents the impact of rain on rainy days.

Benefits of technology

It reduces docking accuracy requirements, reduces costs, maintains power supply reliability on rainy days, and simplifies the connection process between the charging pile and the charging base.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a charging pile wiring mechanism, which is used for connecting a charging pile and a charging seat, and comprises a connecting box, a connecting rod and a connecting rod, the butt joint seat is arranged on the charging seat; a telescopic binding post head is arranged in the connecting box, an abutting spring is arranged on the binding post head, the abutting spring is used for pushing the binding post head to make continuous contact with the butt joint base, a power supply part is further arranged in the connecting box, and the power supply part is electrically connected with the binding post head and used for supplying power to the charging pile. According to the utility model, when the charging pile is used, in the process that the charging pile moves towards the charging seat, the connecting box arranged on the charging pile is in butt joint with the butt joint seat arranged on the charging seat, the binding post head is arranged in the connecting box, the binding post head is telescopic, and the binding post head can be continuously connected with the butt joint seat under the abutting action of the abutting spring to realize power connection.
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Description

Technical Field

[0001] This utility model relates to the field of charging pile wiring technology, and in particular to a charging pile wiring mechanism. Background Technology

[0002] With the continuous development of the electric vehicle industry under the background of new energy, the construction of charging pile stations has also entered a period of rapid development. Traditional charging piles are fixed installations, with one charging spot corresponding to one charging pile. The charging spots cannot be shared, and the charging piles are idle most of the time, resulting in a waste of resources.

[0003] Existing technologies have proposed a mobile charging pile that can move between various charging stations to connect the charging station and the vehicle to be charged. However, in the above technologies, the power supply wiring of the charging equipment is usually connected by a plug-in connection. Plug-in connections require high precision, resulting in a complex connection structure, high cost, and susceptibility to deviations. There is room for improvement. Therefore, a charging pile wiring mechanism is proposed to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to address the aforementioned shortcomings by providing a charging pile wiring mechanism.

[0005] To solve the above-mentioned technical problems, this utility model adopts the following technical solution: a charging pile wiring mechanism for connecting the charging pile and the charging base, comprising:

[0006] A connection box, which is installed on the charging pile;

[0007] The docking seats are multiple sets and are disposed on the charging base;

[0008] The connection box is equipped with multiple sets of retractable terminals, each terminal having a retaining spring that pushes the terminal to maintain continuous contact with the corresponding docking seat. The connection box also contains a power supply unit, which is electrically connected to the terminal to supply power to the charging pile.

[0009] Furthermore, the connecting box is provided with a sealing cover and a driving unit;

[0010] The connecting box has an opening on the side facing the docking seat, and the closing cover is slidably disposed in the opening;

[0011] The drive unit is disposed on the connector box, and the drive unit is used to drive the closing cover to slide open and expose the terminal head inside the connector box.

[0012] Furthermore, the charging base is provided with a rainproof eave on top, which is located above the docking seat.

[0013] Furthermore, the connection box is equipped with a controller, which is used to activate the drive unit to open the sealing cover when the connection box on the charging pile moves to below the rainproof eaves.

[0014] Furthermore, the drive unit includes a drive unit electrically connected to the controller;

[0015] The output end of the drive unit is provided with a transmission gear;

[0016] The end of the closed cover near the drive unit is provided with a driven gear plate that meshes with the transmission gear.

[0017] Furthermore, the end of the terminal block is provided with anti-slip texture, and the end of the terminal block is made of conductive metal.

[0018] Furthermore, a mobile trolley is provided at the bottom of the charging pile, which is used to carry the charging pile and move it along the guide rail to the designated charging position.

[0019] The beneficial effects of this utility model are reflected in:

[0020] In this utility model, during use, as the charging pile moves toward the charging base, the connection box on the charging pile connects with the docking seat on the charging base. The terminal head is located inside the connection box and is retractable. It can be continuously connected to the docking seat under the resistance of the spring to achieve power connection. The above method replaces the traditional plug-in power supply structure, requires low connection accuracy, and has low cost, which is conducive to promotion and use. Attached Figure Description

[0021] Figure 1 This is a perspective view of the present invention;

[0022] Figure 2 This is a side view of the structure of this utility model;

[0023] Figure 3 This is a side structural sectional view of the present invention;

[0024] Figure 4 For the utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle.

[0025] In the picture:

[0026] 01. Track;

[0027] 1. Charging pile; 11. Connecting box; 111. Sealing cover; 112. Drive unit; 13. Contact spring; 14. Power supply unit;

[0028] 2. Charging base; 21. Rainproof eaves; 22. Connecting base;

[0029] 3. Mobile cart. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.

[0031] Please see Figure 1-4 This utility model discloses a charging pile wiring mechanism for connecting the charging pile 1 and the charging base 2, comprising:

[0032] A connection box 11 is disposed on the charging pile 1;

[0033] The docking seat 22 is provided in multiple sets and is disposed on the charging seat 2.

[0034] The connection box 11 is provided with multiple sets of retractable terminal blocks 12. Each terminal block 12 is provided with a contact spring 13, which is used to push the terminal block 12 to continuously contact the corresponding docking seat 22. The connection box 11 is also provided with a power supply unit 14, which is electrically connected to the terminal blocks 12 and is used to supply power to the charging pile 1.

[0035] When this application is in use, as the charging pile 1 moves toward the charging base 2, the connection box 11 set on the charging pile 1 docks with the docking seat 22 set on the charging base 2, and the terminal head 12 is set inside the connection box 11. The terminal head 12 is retractable and can be continuously connected to the docking seat 22 under the abutment of the abutment spring 13 to realize power connection.

[0036] It should be noted that, in order to enable the device to be used in rainy weather and to prevent rainwater from affecting the wiring, the connection box 11 is provided with a sealing cover 111 and a drive unit 112.

[0037] The connecting box 11 has an opening on the side facing the docking seat 22, and the closing cover 111 is slidably disposed in the opening;

[0038] The drive unit 112 is disposed on the connector box 11, and the drive unit 112 is used to drive the sealing cover 111 to slide open the terminal head 12 that is exposed inside the connector box 11.

[0039] Specifically, the top of the charging base 2 is provided with a rainproof eave 21, which is located above the docking base 22.

[0040] Furthermore, the connection box 11 is provided with a controller, which is used to activate the drive unit 112 to open the sealing cover 111 when the connection box 11 on the charging pile 1 moves to the underside of the rainproof eaves 21.

[0041] With the above-mentioned structural configuration, when the connector box 11 on the charging pile 1 moves to the underside of the rainproof eaves 21, the controller on the connector box 11 can determine its moving distance. When it is ensured that the connector box 11 is under the rainproof eaves 21, the drive unit 112 is activated to open the sealing cover 111 for subsequent docking.

[0042] In another embodiment, a laser sensor may be provided on the top of the connecting box 11. When the connecting box 11 moves to the underside of the rainproof eaves 21, the laser sensor feeds back data to the controller, and then the drive unit 112 is activated to open the sealing cover 111 for subsequent docking.

[0043] Specifically, the drive unit 112 includes a drive unit electrically connected to the controller;

[0044] The output end of the drive unit is provided with a transmission gear;

[0045] The end of the closed cover 111 near the drive unit is provided with a driven gear plate that meshes with the transmission gear. It should be noted that the specific structure of the closed cover 111 and the drive unit 112 can be replaced by other structures that are easy for those skilled in the art to conceive of.

[0046] In this application, the end of the terminal block 12 is provided with anti-slip texture, and the end of the terminal block 12 is made of conductive metal.

[0047] It should be noted that a mobile trolley 3 is provided at the bottom of the charging pile 1. The mobile trolley 3 is used to carry the charging pile 1 to move along the guide rail 01 to the designated charging seat 2.

[0048] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.

[0049] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0050] Additionally, "multiple" refers to two or more.

[0051] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A wiring mechanism for a charging pile, used for connecting a charging pile (1) and a charging base (2), characterized in that, include: A connection box (11) is disposed on a charging pile (1); The docking seat (22) is in multiple sets and is disposed on the charging seat (2); The connection box (11) is provided with multiple sets of retractable terminal blocks (12), and each set of terminal blocks (12) is provided with a contact spring (13). The contact spring (13) is used to push the terminal block (12) to continuously contact the corresponding docking seat (22). The connection box (11) is also provided with a power supply unit (14), which is electrically connected to the terminal block (12) to supply power to the charging pile (1).

2. The charging pile wiring mechanism according to claim 1, characterized in that: The connecting box (11) is provided with a sealing cover (111) and a driving part (112); The connecting box (11) has an opening on the side facing the docking seat (22), and the closing cover (111) is slidably disposed in the opening; The drive unit (112) is disposed on the connector box (11) and is used to drive the closing cover (111) to slide open and expose the terminal head (12) inside the connector box (11).

3. The charging pile wiring mechanism according to claim 2, characterized in that: The charging base (2) is provided with a rainproof eave (21) on the top, and the rainproof eave (21) is provided above the docking base (22).

4. The charging pile wiring mechanism according to claim 3, characterized in that: The connector box (11) is equipped with a controller, which is used to activate the drive unit (112) to open the sealing cover (111) when the connector box (11) on the charging pile (1) is moved to the underside of the rainproof eaves (21).

5. The charging pile wiring mechanism according to claim 4, characterized in that: The drive unit (112) includes a drive unit electrically connected to the controller; The output end of the drive unit is provided with a transmission gear; The end of the closed cover (111) near the drive unit is provided with a driven gear plate that meshes with the transmission gear.

6. The charging pile wiring mechanism according to claim 1, characterized in that: The end of the terminal block (12) is provided with anti-slip texture, and the end of the terminal block (12) is made of conductive metal.

7. The charging pile wiring mechanism according to claim 1, characterized in that: The charging pile (1) is equipped with a mobile trolley (3) at the bottom. The mobile trolley (3) is used to carry the charging pile (1) along the guide rail (01) to the designated charging seat (2).