Hydrocell charging plug and socket with signal pin

By introducing anti-detachment mechanisms and signal inserts into the plugs and sockets of electric vehicles, the problems of unstable plug-socket connections and signal transmission are solved, achieving stable charging and safety monitoring, and improving the stability and safety of electric vehicle water battery charging.

CN224582616UActive Publication Date: 2026-07-31YANGZHOU ZHONGDE ELECTRIC APPLIANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU ZHONGDE ELECTRIC APPLIANCE CO LTD
Filing Date
2025-07-22
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing electric vehicle plugs and sockets have simple structures and functions, lack anti-detachment mechanisms, resulting in unstable connections, poor contact, and inability to transmit signals.

Method used

A water battery charging plug and socket with a signal plug is designed, including an anti-drop mechanism and a signal socket. The plug and socket are stably connected by components such as an assembly box, a rotating rod, and an assembly spring, and data information is transmitted through the signal plug and the socket.

Benefits of technology

It improves the connection stability between the plug and socket, avoids poor contact and detachment, and enables real-time monitoring and protection of current, voltage and temperature, thereby enhancing the safety and stability of water battery charging.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a water battery charging plug and socket with a signal insert, including a socket body. The socket body has a charging port and a signal port inside, and a positioning groove is formed inside. The surface of the socket body is provided with an anti-detachment mechanism, which includes an anti-detachment component comprising an assembly box mounted on the surface of the socket body. A rotating rod is rotatably connected to the inner wall of the assembly box. This utility model relates to the technical field of water battery charging plugs and sockets. This water battery charging plug and socket with a signal insert, by incorporating an anti-detachment mechanism, utilizes the elasticity of the assembly spring. Under the influence of no external force, the assembly block and the locking groove remain locked in place, thereby improving the stability of the connection between the plug body and the socket body, preventing poor contact and detachment, and improving the stability during water battery charging.
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Description

Technical Field

[0001] This utility model relates to the technical field of water battery charging plugs and sockets, specifically a water battery charging plug and socket with a signal insert. Background Technology

[0002] The reference patent title is: A plug and socket assembly and an electric vehicle (Authorization Announcement No.: CN215119441U, Authorization Announcement Date: 2021.12.10). The plug and socket assembly includes a socket and a plug. The socket has a first socket, a second socket, and a male pin socket. The male pin socket includes a first spring and a second spring that are separated from each other. The plug includes a first prong, a second prong, and a male pin. When the plug and socket are not connected, the first socket and the second socket are not directly connected to the electrodes of the power source. Instead, they are electrically connected to the first electrode of the battery through the first spring, the second spring is electrically connected to the second socket, and the first socket is electrically connected to the second electrode of the battery. At this time, the socket itself is an open circuit, preventing short circuits caused by rainwater or metal wires entering and causing personal injury. This simplifies the three-core design of electric vehicle charging plugs in the prior art, reduces electrical components, and lowers costs while meeting charging requirements and safety conditions.

[0003] Based on the above-mentioned documents, traditional electric vehicle plugs and sockets consist of a charging plug and a charging socket. The structure and function of the plug and socket are relatively simple. When the plug and socket are matched for charging, the lack of an anti-detachment structure will make the connection between the plug and socket unstable, which will easily lead to poor contact and affect the charging quality. In addition, the existing electric vehicle plugs and sockets have limited functions and cannot realize the signal transmission during the charging process of electric tricycle water batteries. Therefore, this utility model provides a water battery charging plug and socket with a signal insert. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a water battery charging plug and socket with a signal insert, which solves the problems of the simple structure and function of existing plugs and sockets, the lack of anti-detachment structure, which makes the connection between the plug and socket unstable, prone to poor contact, affecting charging quality, and unable to realize signal transmission during the charging process of electric tricycle water batteries.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a water battery charging socket, comprising a socket body, wherein the socket body has a charging port and a signal port inside, a positioning groove is formed inside the socket body, and an anti-detachment mechanism is provided on the surface of the socket body, the anti-detachment mechanism comprising:

[0006] The anti-detachment component includes an assembly box installed on the surface of the socket body. A rotating rod is rotatably connected to the inner wall of the assembly box. A rotating plate is fixedly connected to the surface of the rotating rod. An assembly block is fixedly connected to one side of the rotating plate. An assembly spring is fixedly connected to the other side of the rotating plate. One end of the assembly spring is fixedly connected to the top of the inner cavity of the assembly box.

[0007] The control components are located inside the assembly box.

[0008] Preferably, the control assembly includes a limiting rod installed on the inner wall of the assembly box, a control rod slidably connected to the surface of the limiting rod, a control spring fixedly connected to one end of the limiting rod, one end of the control spring fixedly connected to the inner wall of the control rod, the surface of the control rod slidably connected to the interior of the assembly box, a connecting block fixedly connected to one end of the control rod, and the surface of the control rod causing the rotating rod to rotate via a linkage assembly.

[0009] Preferably, the linkage assembly includes a linkage block mounted on the surface of the control rod and a linkage plate mounted on the surface of the rotating rod. The surface of the linkage plate is provided with a linkage groove, and the inner surface of the linkage groove is slidably connected to the surface of the linkage block.

[0010] This utility model also discloses a water battery charging plug with a signal plug, including a plug body, wherein a charging plug and a signal plug are disposed inside the plug body, the charging plug is adapted to the charging socket, the signal plug is adapted to the signal socket, and a snap-fit ​​component is provided on the surface of the plug body.

[0011] Preferably, the snap-fit ​​assembly includes a snap-fit ​​plate mounted on the surface of the plug body. The surface of the snap-fit ​​plate is slidably connected to the interior of the assembly box. A snap-fit ​​groove is provided on the top of the snap-fit ​​plate, and the inner surface of the snap-fit ​​groove snaps into the surface of the assembly block.

[0012] Preferably, a positioning block is installed on the inner wall of the plug body, and the surface of the positioning block is slidably connected to the inner surface of the positioning groove.

[0013] Beneficial effects

[0014] This invention provides a water battery charging plug and socket with a signal plug. Compared with the prior art, it has the following advantages:

[0015] 1. This water battery charging plug and socket with a signal insert allows the plug body to be directly inserted into the socket body, aligning the positioning block with the positioning groove. This aligns the signal insert with the signal socket and the charging plug with the charging socket. Further, the snap-fit ​​plate slides into the assembly box, contacting the surface of the snap-fit ​​plate. The assembly block then slides on the snap-fit ​​plate, causing it and the rotating rod to rotate, compressing the assembly spring. Once the assembly block slides into the snap-fit ​​groove, the plug body and socket body are fully aligned. The assembly block remains locked in place by the elasticity of the assembly spring. An anti-detachment mechanism, utilizing the elasticity of the assembly spring and its resistance to external forces, ensures the assembly block remains locked in place, improving the stability of the plug and socket connection and preventing poor contact or detachment, thus enhancing the stability of the water battery charging process.

[0016] 2. The water battery charging plug and socket with signal plug can transmit the current, voltage and temperature data information during water battery charging to the control system by setting the appropriate signal plug and signal socket. The control system can then use various modules, such as the current detection module, voltage detection module and temperature detection module, to perform real-time monitoring and protection, thereby improving the safety of water battery charging. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of the socket body and plug body of this utility model in an adapted state;

[0018] Figure 2 This is a three-dimensional schematic diagram of the main body of the socket of this utility model;

[0019] Figure 3 This is a three-dimensional schematic diagram of the plug body of this utility model;

[0020] Figure 4 This is a three-dimensional schematic diagram of the control component of this utility model;

[0021] Figure 5 This is a schematic diagram of the internal structure of the assembly box of this utility model;

[0022] Figure 6 This is a schematic diagram of the principle of this utility model.

[0023] In the diagram: 1-Socket body, 2-Charging socket, 3-Signal socket, 4-Positioning slot, 5-Anti-drop mechanism, 51-Anti-drop component, 511-Assembly box, 512-Rotating rod, 513-Rotating plate, 514-Assembly block, 515-Assembly spring, 52-Control component, 521-Limit rod, 522-Control rod, 523-Control spring, 524-Connecting block, 6-Linkage component, 61-Linkage block, 62-Linkage plate, 63-Linkage slot, 7-Plug body, 71-Charging plug, 72-Signal core, 73-Snap-fit ​​component, 731-Snap-fit ​​plate, 732-Snap-fit ​​slot, 8-Positioning block. Detailed Implementation

[0024] 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 some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-6 This utility model provides a technical solution:

[0026] A water battery charging socket includes a socket body 1, with a charging socket 2 and a signal socket 3 inside the socket body 1. A positioning groove 4 is formed inside the socket body 1, and an anti-detachment mechanism 5 is provided on the surface of the socket body 1. The anti-detachment mechanism 5 includes:

[0027] The anti-fall-off component 51 includes an assembly box 511 installed on the surface of the socket body 1. A rotating rod 512 is rotatably connected to the inner wall of the assembly box 511. A rotating plate 513 is fixedly connected to the surface of the rotating rod 512. An assembly block 514 is fixedly connected to one side of the rotating plate 513. An assembly spring 515 is fixedly connected to the other side of the rotating plate 513. One end of the assembly spring 515 is fixedly connected to the top of the inner cavity of the assembly box 511.

[0028] The control component 52 is located inside the assembly box 511.

[0029] When the assembly spring 515 is not affected by external force, it will ensure that the assembly block 514 is always locked and fixed inside the locking groove 732.

[0030] In this embodiment, the control component 52 includes a limiting rod 521 installed on the inner wall of the assembly box 511. A control rod 522 is slidably connected to the surface of the limiting rod 521. A control spring 523 is fixedly connected to one end of the limiting rod 521. One end of the control spring 523 is fixedly connected to the inner wall of the control rod 522. The surface of the control rod 522 is slidably connected to the interior of the assembly box 511. A connecting block 524 is fixedly connected to one end of the control rod 522. The surface of the control rod 522 causes the rotating rod 512 to rotate through the linkage component 6.

[0031] The limit rod 521 is used to slide and limit the control rod 522.

[0032] In this embodiment, the linkage component 6 includes a linkage block 61 mounted on the surface of the control rod 522 and a linkage plate 62 mounted on the surface of the rotating rod 512. The surface of the linkage plate 62 is provided with a linkage groove 63, and the inner surface of the linkage groove 63 is slidably connected to the surface of the linkage block 61.

[0033] The linkage groove 63 is a cross groove, and round blocks are installed on both sides of the top of the linkage block 61, and the round blocks slide in the cross groove.

[0034] By directly inserting the plug body 7 into the socket body 1, the positioning block 8 is adapted to the positioning groove 4, thereby adapting the signal ferrule 72 to the signal socket 3 and the charging plug 71 to the charging socket 2. Furthermore, the snap-fit ​​plate 731 slides into the assembly box 511, at which point the surface of the snap-fit ​​plate 731 contacts the surface of the assembly block 514, causing the assembly block 514 to slide on the surface of the snap-fit ​​plate 731. This causes the assembly block 514 and the rotating rod 512 to begin rotating, compressing the assembly spring 515. When the assembly block... After 514 slides into the snap-fit ​​groove 732, the plug body 7 and the socket body 1 are fully adapted. Under the influence of the elasticity of the assembly spring 515, the assembly block 514 remains snap-fitted and fixed to the snap-fit ​​groove 732. By setting an anti-detachment mechanism 5, the elasticity of the assembly spring 515 is utilized, and the assembly spring 515 is not affected by external force, so that the assembly block 514 and the snap-fit ​​groove 732 always remain snap-fitted and fixed, thereby improving the stability of the connection between the plug body 7 and the socket body 1, avoiding poor contact and detachment, and improving the stability of the water battery during charging.

[0035] This utility model also discloses a water battery charging plug with a signal plug, including a plug body 7. The plug body 7 has a charging plug 71 and a signal plug 72 inside. The charging plug 71 is adapted to the charging socket 2, and the signal plug 72 is adapted to the signal socket 3. The surface of the plug body 7 is provided with a snap-fit ​​component 73.

[0036] The signal jack 72 is connected to the charger via a signal transmission wire, and the signal jack 3 is connected to the control system of the water battery via a signal transmission wire. The control system includes a current monitoring module, a voltage monitoring module, and a temperature monitoring module.

[0037] The current monitoring module, voltage monitoring module, and temperature monitoring module are all connected to the signal transmission wire of the signal jack 72, and are connected to the control system through the signal output terminal of the signal jack 72 and the signal input terminal of the signal jack 3.

[0038] In this embodiment, the snap-fit ​​assembly 73 includes a snap-fit ​​plate 731 installed on the surface of the plug body 7. The surface of the snap-fit ​​plate 731 is slidably connected to the interior of the assembly box 511. A snap-fit ​​groove 732 is provided on the top of the snap-fit ​​plate 731. The inner surface of the snap-fit ​​groove 732 snaps into the surface of the assembly block 514.

[0039] In this embodiment, a positioning block 8 is installed on the inner wall of the plug body 7, and the surface of the positioning block 8 is slidably connected to the inner surface of the positioning groove 4.

[0040] By setting up a compatible signal jack 72 and signal jack 3, the current, voltage and temperature data information during the charging of the water battery can be transmitted to the control system. The various modules in the control system, such as the current detection module, voltage detection module and temperature detection module, are used for real-time monitoring and protection, thereby improving the safety of the water battery during charging.

[0041] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0042] During charging, the plug body 7 is directly inserted into the socket body 1, allowing the positioning block 8 to mate with the positioning groove 4. This causes the signal ferrule 72 to mate with the signal socket 3, and the charging plug 71 to mate with the charging socket 2. Furthermore, the snap-fit ​​plate 731 slides into the assembly box 511, at which point the surface of the snap-fit ​​plate 731 contacts the surface of the assembly block 514, causing the assembly block 514 to slide on the surface of the snap-fit ​​plate 731. This causes the assembly block 514 and the rotating rod 512 to rotate, compressing the assembly spring 515. When the assembly block 514 slides into the snap-fit ​​groove 732, the plug body 7 and the socket body 1 are fully mated. Under the elasticity of the assembly spring 515, the assembly block 514 remains snap-fitted and fixed to the snap-fit ​​groove 732, thus improving the stability of the connection between the plug body 7 and the socket body 1. During charging, by setting... The signal jack 72 and signal socket 3 can transmit charging data information to the control system. The control system can monitor and protect the current, voltage and temperature during the charging process of the water battery in real time, thereby improving the safety of the water battery during charging. After charging is completed, the control rod 522 can slide inside the splicing box by pressing the connecting block 524. The control rod 522 slides on the surface of the limit rod 521, which compresses the control spring 523. The sliding of the control rod 522 will drive the linkage block 61 to slide inside the linkage groove 63. The sliding of the linkage block 61 will lift the linkage plate 62, so that the linkage plate 62 starts to rotate around the rotating rod 512 as the center point. Then, the rotating rod 512, the rotating plate 513 and the assembly block 514 rotate synchronously, so that the assembly block 514 slides out of the snap-fit ​​groove 732, which makes it easy to directly pull out the plug body 7.

[0043] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hydrocell charging socket comprising a socket body (1), characterized in that: The socket body (1) is provided with a charging socket (2) and a signal socket (3) inside. The socket body (1) is provided with a positioning groove (4) inside. The surface of the socket body (1) is provided with an anti-drop mechanism (5). The anti-drop mechanism (5) includes: The anti-detachment component (51) includes an assembly box (511) installed on the surface of the socket body (1). A rotating rod (512) is rotatably connected to the inner wall of the assembly box (511). A rotating plate (513) is fixedly connected to the surface of the rotating rod (512). An assembly block (514) is fixedly connected to one side of the rotating plate (513). An assembly spring (515) is fixedly connected to the other side of the rotating plate (513). One end of the assembly spring (515) is fixedly connected to the top of the inner cavity of the assembly box (511). The control component (52) is located inside the assembly box (511).

2. A hydrocell charging outlet as claimed in claim 1, wherein: The control component (52) includes a limiting rod (521) installed on the inner wall of the assembly box (511). A control rod (522) is slidably connected to the surface of the limiting rod (521). A control spring (523) is fixedly connected to one end of the limiting rod (521). One end of the control spring (523) is fixedly connected to the inner wall of the control rod (522). The surface of the control rod (522) is slidably connected to the interior of the assembly box (511). A connecting block (524) is fixedly connected to one end of the control rod (522). The surface of the control rod (522) causes the rotating rod (512) to rotate through the linkage component (6).

3. A water cell charging outlet as claimed in claim 2, wherein: The linkage assembly (6) includes a linkage block (61) installed on the surface of the control rod (522) and a linkage plate (62) installed on the surface of the rotating rod (512). The surface of the linkage plate (62) is provided with a linkage groove (63), and the inner surface of the linkage groove (63) is slidably connected to the surface of the linkage block (61).

4. A water cell charging plug with a signal pin, suitable for use in a water cell charging socket as claimed in any one of claims 1-3, characterized in that: The device includes a plug body (7), inside which a charging plug (71) and a signal plug (72) are provided. The charging plug (71) is adapted to the charging socket (2), and the signal plug (72) is adapted to the signal socket (3). The surface of the plug body (7) is provided with a snap-fit ​​assembly (73).

5. A hydrocell charging plug with a signal pin according to claim 4, characterized in that: The snap-fit ​​assembly (73) includes a snap-fit ​​plate (731) installed on the surface of the plug body (7). The surface of the snap-fit ​​plate (731) is slidably connected to the interior of the assembly box (511). A snap-fit ​​groove (732) is provided on the top of the snap-fit ​​plate (731). The inner surface of the snap-fit ​​groove (732) is snapped into the surface of the assembly block (514).

6. A hydrocell charging plug with a signal pin according to claim 4, characterized in that: The inner wall of the plug body (7) is fitted with a positioning block (8), and the surface of the positioning block (8) is slidably connected to the inner surface of the positioning groove (4).