New energy charging connector with automatic power-off function

By designing a new energy charging connector with automatic power -off function, the cooperation of the control mechanism and the connection mechanism is used to realize the automatic power off after charging. Equipment life.

CN222422638UActive Publication Date: 2025-01-28DONGGUAN KAIXIANG ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202420355819.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-27
Publication Date
2025-01-28
Estimated Expiration
2034-02-27

AI Technical Summary

Technical Problem

Traditional new energy charging connectors do not have the automatic power outage function, which causes the connector to fail to automatically power outage after charging, which increases the risk to the user and may damage the battery of the new energy equipment and shorten the service life of the equipment.

Method used

A new energy charging connector with automatic power -off function is designed. Through the cooperation of the control mechanism and connection mechanism, the function of automatic power off after charging is completed. The connector contains a power -off module, a signal processing module, and a leakage protection module. It can be automatically powered off when the microcontroller switch and the card rod are combined to complete the charging or leakage detection.

Benefits of technology

The automatic power off function of the charging connector is achieved, avoiding long -term charging status of the charging plug, protecting users' safety, and preventing leakage damage during charging and spontaneous combustion of new energy equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of new energy charging connectors, in particular to a new energy charging connector with an automatic power-off function, which comprises a connecting mechanism and a control mechanism, the control mechanism is positioned at the rear end of the connecting mechanism, the connecting mechanism comprises a cover plate, the front end of the cover plate is provided with a connecting hole, and the connecting hole is communicated with the control mechanism. A first sliding groove is formed in the upper side of the front end of the cover plate, an inserting block is fixedly installed at the front end of the cover plate, an inserting groove is formed in the inserting block, a connecting pin is fixedly installed in the inserting groove, and a wiring block is fixedly installed at the rear end of the cover plate. Meanwhile, different lines can be connected into the slot, power supply and charging are carried out through the connecting pin after connection, the charging connector can be strictly powered off and powered on when used, charging of the new energy equipment is guaranteed, and meanwhile the safety of a user and the new energy equipment is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of new energy charging connectors, in particular to a new energy charging connector with an automatic power-off function. Background Art

[0002] New energy, also known as unconventional energy, refers to various energy forms other than traditional energy, such as solar energy, geothermal energy, wind energy, ocean energy, biomass energy and nuclear fusion energy. With the development of science and technology, new energy equipment is becoming more and more widespread, and new energy equipment needs to be charged during use, so new energy equipment charging connectors will be used.

[0003] If the authorization announcement number is Disclosed is a new energy charging connector with an automatic power-off function, comprising a shell and a wire, wherein a protective shell is fixedly connected to the front side of an inner cavity of the shell, screw holes are provided at four corners of the protective shell, a protective cover is connected to the front side of the protective shell by bolts, a neutral line socket is provided at the top of the surface of the protective cover, and a grounding socket and a charging confirmation socket are provided at two sides of the bottom of the neutral line socket, respectively. The device solves the problem that a traditional new energy charging connector does not have an automatic power-off function, and when the new energy device is fully charged, the connector cannot automatically power off, thereby increasing the danger to the user, and also causing damage to the battery of the new energy device, shortening the service life of the new energy device. The utility model, with the aid of an automatic power-off system, enables the new energy charging connector to have an automatic power-off function, thereby extending the service life of the new energy device.

[0004] However, the new energy charging connector mentioned in the patent cannot play an automatic protection role in the event of leakage. Leakage during charging will cause damage to the battery of the new energy device and there is a probability that the new energy device will spontaneously combust and cause harm to the user when plugging and unplugging. Utility Model Content

[0005] The purpose of the utility model is to provide a new energy charging connector with an automatic power-off function to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A new energy charging connector with an automatic power-off function comprises a connecting mechanism and a control mechanism, wherein the control mechanism is located at the rear end of the connecting mechanism, the connecting mechanism comprises a cover plate, a connecting hole is provided at the front end of the cover plate, a first sliding groove is provided on the upper side of the front end of the cover plate, an insert block is fixedly installed at the front end of the cover plate, a slot is provided on the insert block, a connecting pin is fixedly installed in the slot, and a wiring block is fixedly installed at the rear end of the cover plate.

[0008] Preferably, the control mechanism includes a gun body, connecting screws and wires, a connecting plate is fixedly installed at the front end of the gun body, a second sliding groove is provided on the upper side of the front end of the connecting plate, a connecting screw hole is provided on the connecting plate, and the connecting screw passes through the connecting hole and is movably installed in the connecting screw hole.

[0009] Preferably, a button is movably mounted on the top of the gun body, a limit block is fixedly mounted on the bottom of the button, a clamping rod is fixedly mounted on the bottom of the limit block, and a buckle is fixedly mounted on the front end of the clamping rod.

[0010] Preferably, the clamping rod passes through the first sliding slot and the second sliding slot and is movably installed inside the gun body, a spring is fixedly installed on the left side of the bottom end of the clamping rod, and a micro switch is movably installed on the left side of the bottom end of the clamping rod.

[0011] Preferably, a pressure plate is fixedly and movably installed at the left end of the gun body, clamping screws are movably installed on the upper and lower sides of the pressure plate, and wires are movably installed in the pressure plate. The wires pass through the gun body, the power-off module, the signal processing module, and the leakage protection module and are movably installed on the wiring block.

[0012] Preferably, the power-off module is fixedly installed on the left side of the gun body, the signal processing module is fixedly installed in the middle of the gun body, and the leakage protection module is fixedly installed on the right side of the gun body.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. This new energy charging connector with automatic power-off function can start and close the micro switch by pressing a button, so that the signal processing module can receive the signal to control the charging pile to supply power, thereby preventing the charging plug from being in a long-term charged state.

[0015] 2. This new energy charging connector with automatic power-off function, when the leakage protection module detects that the connector has leakage, it sends a signal to the signal processing module, and the signal processing module controls the power-off module to cut off the power to prevent physical harm to the user, and at the same time can avoid battery damage caused by leakage during charging and spontaneous combustion of new energy equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the overall connection structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the planar structure of the control mechanism of the utility model;

[0019] Figure 4It is a schematic diagram of the planar structure of the connecting mechanism of the utility model.

[0020] In the figure: 101, connecting mechanism; 102, control mechanism; 103, cover plate; 104, connecting hole; 105, first sliding groove; 106, plug block; 201, slot; 202, connecting pin; 203, terminal block; 204, gun body; 205, connecting plate; 206, second sliding groove; 301, connecting screw hole; 302, connecting screw; 303, button; 304, limit block; 305, clamping rod; 306, buckle; 401, spring; 402, micro switch; 403, pressure plate; 404, clamping screw; 405, wire; 406, power-off module; 501, signal processing module; 502, leakage protection module. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:

[0023] A new energy charging connector with an automatic power-off function comprises a connecting mechanism 101 and a control mechanism 102, wherein the control mechanism 102 is located at the rear end of the connecting mechanism 101, and the connecting mechanism 101 comprises a cover plate 103, wherein a connecting hole 104 is provided at the front end of the cover plate 103, a first sliding groove 105 is provided at the upper side of the front end of the cover plate 103, an insert block 106 is fixedly installed at the front end of the cover plate 103, a slot 201 is provided on the insert block 106, a connecting pin 202 is fixedly installed in the slot 201, and a wiring block 203 is fixedly installed at the rear end of the cover plate 103.

[0024] Through the above scheme, the plug block and the slot can be positioned and inserted during charging connection, and different lines can be connected in the slot at the same time. After connection, the connecting pin is used for power supply and charging. The charging connector can be strictly powered on and off when in use, ensuring the charging of new energy equipment while also ensuring the safety of users and new energy equipment.

[0025] In this embodiment, preferably, the control mechanism 102 includes a gun body 204, a connecting screw 302 and an electric wire 405, a connecting plate 205 is fixedly installed at the front end of the gun body 204, a second sliding groove 206 is provided on the upper side of the front end of the connecting plate 205, a connecting screw hole 301 is provided on the connecting plate 205, and the connecting screw 302 passes through the connecting hole 104 and is movably installed in the connecting screw hole 301.

[0026] Through the above scheme, the cover plate and the connecting plate are movably installed in the connecting screw holes by passing the connecting screws through the connecting holes, so that the cover plate and the connecting plate can be installed and disassembled, which is convenient for maintenance and repair.

[0027] In this embodiment, preferably, a button 303 is movably installed on the top of the gun body 204, a limit block 304 is fixedly installed on the bottom of the button 303, a clamping rod 305 is fixedly installed on the bottom of the limit block 304, and a buckle 306 is fixedly installed on the front end of the clamping rod 305.

[0028] Through the above solution, the opening and closing of the buckle can be controlled by the button, the button can be prevented from rebounding and being misplaced by the limit block, and the buckle can be pried by the clamping rod when the button is pressed.

[0029] In this embodiment, preferably, the clamping rod 305 passes through the first sliding slot 105 and the second sliding slot 206 and is movably installed inside the gun body 204, a spring 401 is fixedly installed on the left bottom end of the clamping rod 305, and a micro switch 402 is movably installed on the left bottom end of the clamping rod 305.

[0030] Through the above scheme, the card rod passes through the first sliding groove 105 and the second sliding groove and is movably installed inside the gun body. The card rod can slide in the first sliding groove and the second sliding groove by pressing, so that the right end of the card rod can rise to open and close the buckle. The spring can make the button and the card rod rebound and reset when the button is released. By pressing the button to start and close the micro switch, the signal processing module can receive the signal to control the charging pile to supply power, thereby avoiding the charging plug being in a charged state for a long time.

[0031] In this embodiment, preferably, a pressure plate 403 is fixedly and movably installed at the left end of the gun body 204, clamping screws 404 are movably installed on the upper and lower sides of the pressure plate 403, and an electric wire 405 is movably installed in the pressure plate 403. The electric wire 405 passes through the gun body 204, the power-off module 406, the signal processing module 501, and the leakage protection module 502 and is movably installed on the wiring block 203.

[0032] Through the above scheme, a pressure plate is fixed and movably installed at the left end of the gun body, and clamping screws are movably installed on the upper and lower sides of the pressure plate. The pressure plate can be tightened by the clamping screws, so that the wires are tightened to prevent the wires from falling off and breaking due to dragging. The wires pass through the gun body, the power-off module, the signal processing module, and the leakage protection module are movably installed on the wiring block, so that the components can be connected and the current can be conducted.

[0033] In this embodiment, preferably, the power off module 406 is fixedly installed on the left side of the gun body 204 , the signal processing module 501 is fixedly installed in the middle of the gun body 204 , and the leakage protection module 502 is fixedly installed on the right side of the gun body 204 .

[0034] Through the above scheme, the charging connector can be controlled to be powered off by setting a power-off module, the signal can be received and processed by setting a signal processing module, and the charging connector can be leak-detected by the leakage protection module, and a signal can be sent to power off when leakage occurs.

[0035] When a new energy charging connector with an automatic power-off function of this embodiment is used, the user presses the button 303 to drive the left end of the card rod 305 to press down, so that the buckle 306 at the right end of the card rod 305 rises, so that the plug block 106 can be inserted into the new energy device interface through the slot 201. While pressing the button 303, the micro switch 402 is activated by pressing the contact, so that the signal processing module 501 receives the line number to control the input current of the charging pile. The current is conducted through the wire 405, passes through the power-off module 406, the signal processing module 501 and the leakage protection module 502, and then enters the wiring block 203. The wiring block 203 continues to conduct to the connecting pin 202, and the device is powered and charged through the connecting pin 202. When the device is full, the signal processing module 501 senses and sends a signal The signal is used to cut off the power through the power-off module 406 to ensure that the device will not be overcharged and cause battery damage. When the leakage protection module 502 detects that there is leakage in the connector, a signal is sent to the signal processing module 501, and the signal processing module 501 controls the power-off module 406 to cut off the power to prevent physical harm to the user. At the same time, it can avoid battery damage caused by leakage during charging and spontaneous combustion of new energy equipment. After charging is completed, the button 303 is pressed to make the buckle 306 rise so that the plug 106 can be pulled out. When the button 303 is released, the spring 401 rebounds and drives the card rod 305 to rebound. The limit block 304 is limited to prevent the button 303 from rebounding too much. At the same time, the micro switch 402 is closed, and the signal processing module 501 sends a signal to control the charging pile to stop current output.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A new energy charging connector with automatic power-off function, characterized in that: The invention comprises a connecting mechanism (101) and a control mechanism (102), wherein the control mechanism (102) is located at the rear end of the connecting mechanism (101), and the connecting mechanism (101) comprises a cover plate (103), a connecting hole (104) is provided at the front end of the cover plate (103), a first sliding groove (105) is provided at the upper side of the front end of the cover plate (103), an insert block (106) is fixedly installed at the front end of the cover plate (103), a slot (201) is provided on the insert block (106), a connecting pin (202) is fixedly installed in the slot (201), and a wiring block (203) is fixedly installed at the rear end of the cover plate (103).

2. The new energy charging connector with automatic power-off function according to claim 1, characterized in that: The control mechanism (102) comprises a gun body (204), a connecting screw (302) and an electric wire (405); a connecting plate (205) is fixedly installed at the front end of the gun body (204); a second sliding groove (206) is provided on the upper side of the front end of the connecting plate (205); a connecting screw hole (301) is provided on the connecting plate (205); and the connecting screw (302) passes through the connecting hole (104) and is movably installed in the connecting screw hole (301).

3. The new energy charging connector with automatic power-off function according to claim 2 is characterized in that: A button (303) is movably mounted on the top of the gun body (204), a limit block (304) is fixedly mounted on the bottom of the button (303), a clamping rod (305) is fixedly mounted on the bottom of the limit block (304), and a buckle (306) is fixedly mounted on the front end of the clamping rod (305).

4. The new energy charging connector with automatic power-off function according to claim 3 is characterized in that: The clamping rod (305) passes through the first sliding groove (105) and the second sliding groove (206) and is movably installed inside the gun body (204); a spring (401) is fixedly installed on the left side of the bottom end of the clamping rod (305); and a micro switch (402) is movably installed on the left side of the bottom end of the clamping rod (305).

5. The new energy charging connector with automatic power-off function according to claim 4 is characterized in that: A pressure plate (403) is fixedly and movably installed at the left end of the gun body (204), and clamping screws (404) are movably installed on the upper and lower sides of the pressure plate (403). An electric wire (405) is movably installed in the pressure plate (403), and the electric wire (405) passes through the gun body (204), the power-off module (406), the signal processing module (501), and the leakage protection module (502) and is movably installed on the wiring block (203).

6. The new energy charging connector with automatic power-off function according to claim 5, characterized in that: The power-off module (406) is fixedly installed on the left side of the gun body (204), the signal processing module (501) is fixedly installed in the middle of the gun body (204), and the leakage protection module (502) is fixedly installed on the right side of the gun body (204).