A quick plug type portable shunt switch device

By designing an anti-detachment mechanism and utilizing components such as a fixing ring, an arc plate, and a double-lobed clamp, the problem of loose connection between the connector and the equipment was solved, achieving a stable electrical connection over a long period of time and ensuring the reliability and lifespan of the equipment.

CN224458833UActive Publication Date: 2026-07-03余姚市锋跃电器有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
余姚市锋跃电器有限公司
Filing Date
2025-08-04
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

After the connector is connected to the equipment, the contact resistance may increase due to looseness, resulting in severe heat generation. This may also cause intermittent circuit disconnection or poor contact, affecting the stability of equipment operation.

Method used

The design incorporates an anti-detachment mechanism, including components such as a fixing ring, an arc plate, a clamping ring, a limiting groove, and a lever plate. This mechanism maintains a tight connection between the connector and the equipment through rotation and snap-fit, while a double-lobed clamp provides external support to ensure the stability of the connection over a long period.

Benefits of technology

It effectively prevents loose connections, ensures the reliability of electrical connections, prevents equipment aging and unstable operation, and extends the service life of equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224458833U_ABST
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Abstract

The utility model relates to circuit shunt switch technical field, concretely is a kind of fast insertion type convenient shunt switch device, including anti-dropping mechanism, the anti-dropping mechanism includes connector, the outside of connector is provided with fixed ring, the outside of connector is rotatably connected with the inside of fixed ring, the inner wall of fixed ring is provided with arc plate, this fast insertion type convenient shunt switch device, by the combination of two clamping rings can form annular, by the combination of clamping ring on the connecting end of equipment, connector is inserted with equipment, and after insertion, arc plate is pushed in fixed ring, so that arc plate and clamping ring contact, at this moment, fixed ring is rotated by ninety degrees, so that limiting slot and limiting rod are connected in the mode of rotation, external force is applied to the push plate, so that the push plate enters the fixed ring, and locking rod enters the positioning hole in arc plate, the arc plate is fixed, so that it can always keep close when the connector and equipment are connected for a long time.
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Description

Technical Field

[0001] This utility model relates to the field of circuit shunt switch technology, specifically a quick-connect convenient shunt switch device. Background Technology

[0002] The shunt switch is equipped with two connectors, one for the neutral wire and one for the live wire. The shunt switch can control the conductivity of both, flexibly switching the circuit on and off states, easily achieving power supply control for the equipment, preventing the equipment from continuously consuming power when not in use, thus saving energy and extending the equipment's lifespan.

[0003] In existing technologies, when the connector on the shunt switch is connected to the equipment, it is connected to the equipment by direct plugging. Then, the plug on the shunt switch is connected to the power supply, which can quickly build a complete power transmission path. With the precise control of the conductivity of the neutral and live wires by the shunt switch, users can turn the power supply on or off the equipment as needed and flexibly manage the power consumption status of the equipment.

[0004] However, after the connector is connected to the equipment, the connection time may be too long, causing the tightness between the connector and the equipment to loosen. This leads to increased contact resistance and severe overheating at the connection point. This not only accelerates the aging of the equipment and the connector, but also causes intermittent circuit disconnection or poor contact, resulting in unstable operation of the equipment. To address this, we propose a quick-connect convenient shunt switch device. Utility Model Content

[0005] One of the technical problems this application aims to solve is: to ensure that the connector remains effectively connected during the connection process by means of a designed structure after the connector is connected to the device.

[0006] To address the aforementioned technical problems, this application provides a quick-connect convenient shunt switch device, including an anti-disengagement mechanism. A fixing mechanism is provided on the outer side of the anti-disengagement mechanism. The anti-disengagement mechanism includes a connector, and a fixing ring is provided on the outer side of the connector. The outer side of the connector is rotatably connected to the inner side of the fixing ring. An arc-shaped plate is provided on the inner wall of the fixing ring, and the inner wall of the fixing ring is slidably connected to the outer side of one end of the arc-shaped plate. A clamping ring is provided at the bottom end of the arc-shaped plate, and the bottom end of the arc-shaped plate contacts the top side of the clamping ring. A limit rod is provided on the top side of the clamping ring, and the top side of the clamping ring is fixedly connected to the bottom side of the limit rod. A limit groove is formed at the bottom end of the arc-shaped plate, and the inner surface of the limit groove is rotatably engaged with the outer side of the limit rod.

[0007] In some embodiments, the fixing mechanism includes a double-lobed hoop, with an insert plate provided on the inner wall of one end of the double-lobed hoop. The inner wall of one end of the double-lobed hoop is engaged with one end of the insert plate, and the inner side of the double-lobed hoop contacts the outer side of the clamping ring.

[0008] In some embodiments, the inner wall of the fixing ring is provided with a lever plate, and the inner wall of the fixing ring is rotatably connected to one end of the lever plate.

[0009] In some embodiments, a locking plate is provided on the inner side of one end of the dial plate, and the inner side of one end of the dial plate is fixedly connected to one end of the locking plate.

[0010] In some embodiments, the inner wall of the arc-shaped plate is provided with a positioning hole, and the inner surface of the positioning hole is rotatably engaged with the outer side of the locking rod.

[0011] In some embodiments, a baffle is provided on the inner surface of the limiting groove, and one end of the baffle is fixedly connected to the inner surface of the limiting groove.

[0012] In some embodiments, one end of the connector is provided with a shunt switch body, and one end of the connector is fixedly connected to the connection end of the shunt switch body via a wire.

[0013] In some embodiments, the outer side of the locking rod is connected through the inner wall of the retaining ring.

[0014] This utility model has at least the following beneficial effects:

[0015] 1. By merging two clamping rings, a circular shape can be formed. The clamping rings are then merging onto the connecting end of the equipment, and the connector is then inserted into the equipment. After insertion, the arc-shaped plate is pushed into the fixed ring, so that the arc-shaped plate contacts the clamping ring. At this time, the fixed ring is rotated 90 degrees, so that the limiting groove and the limiting rod are engaged by rotation. External force is applied to the lever, so that the lever enters into the fixed ring. At the same time, the locking rod enters into the positioning hole on the arc-shaped plate to fix the arc-shaped plate, so that the connector and the equipment can always remain tightly connected during long-term connection.

[0016] 2. The double-petal hoop is designed to consist of two semi-circular rings. By contacting the pivot point of the double-petal hoop with the clamping ring, one end of the double-petal hoop is then joined together. After joining together, the insert plate is inserted into one end of the double-petal hoop to fix the double-petal hoop, thereby forming an encircling constraint on the two clamping rings. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a side view of the anti-detachment mechanism component of this utility model;

[0019] Figure 3 This is a schematic diagram of the disassembled structure of the anti-detachment mechanism components of this utility model;

[0020] Figure 4This is a schematic diagram of some components of the anti-detachment mechanism of this utility model;

[0021] Figure 5 This is an enlarged structural diagram of the fixing mechanism component of this utility model;

[0022] In the diagram: 1. Anti-detachment mechanism; 11. Diverter switch body; 12. Connector; 13. Retaining ring; 14. Arc plate; 15. Toggle plate; 16. Locking rod; 17. Positioning hole; 18. Limiting groove; 19. Limiting rod; 110. Clamping ring; 111. Baffle plate;

[0023] 2. Fixing mechanism; 21. Double-lobed clamp; 22. Insert plate. 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] Example 1: Please refer to Figure 1 - Figure 4 This utility model provides a technical solution: a quick-connect convenient shunt switch device, including an anti-disengagement mechanism 1, a fixing mechanism 2 on the outer side of the anti-disengagement mechanism 1, the anti-disengagement mechanism 1 including a connector 12, a fixing ring 13 on the outer side of the connector 12, the outer side of the connector 12 being rotatably connected to the inner side of the fixing ring 13, an arc-shaped plate 14 on the inner wall of the fixing ring 13, the inner wall of the fixing ring 13 being slidably connected to the outer side of one end of the arc-shaped plate 14, a clamping ring 110 at the bottom end of the arc-shaped plate 14, the bottom end of the arc-shaped plate 14 contacting the top side of the clamping ring 110, a limit rod 19 on the top side of the clamping ring 110, the top side of the clamping ring 110 being fixedly connected to the bottom side of the limit rod 19, and a limit groove 18 being formed at the bottom end of the arc-shaped plate 14 for limiting... The inner surface of the groove 18 is rotatably engaged with the outer side of the limiting rod 19. The inner wall of the fixing ring 13 is provided with a lever 15, and the inner wall of the fixing ring 13 is rotatably connected with one end of the lever 15. A locking plate is provided on the inner side of one end of the lever 15, and the inner side of one end of the lever 15 is fixedly connected with one end of the locking plate. The inner wall of the arc plate 14 is provided with a positioning hole 17, and the inner surface of the positioning hole 17 is rotatably engaged with the outer side of the locking rod 16. The inner surface of the limiting groove 18 is provided with a baffle 111, and the inner surface of the limiting groove 18 is fixedly connected with one end of the baffle 111. One end of the connector 12 is provided with a shunt switch body 11, and one end of the connector 12 is fixedly connected to the connecting end of the shunt switch body 11 through a wire. The outer side of the locking rod 16 is connected through the inner wall of the fixing ring 13.

[0026] When using this type of quick-connect convenient shunt switch device, firstly, there are two connectors 12 on the connection end of the shunt switch body 11, namely neutral wire and live wire. The conductivity of the two can be controlled by the shunt switch body 11, and the structure installed on the two connectors 12 is the same.

[0027] Furthermore, a fixing ring 13 is designed on the outer side of the connector 12, and the two are rotatably connected. At the same time, an arc-shaped plate 14 is installed on the inner wall of the fixing ring 13. The arc-shaped plate 14 is concave, and a limiting groove 18 is opened at the bottom end of the arc-shaped plate 14. The inner surface of the limiting groove 18 can be mortised and tenoned with the limiting ring. The limiting ring is also arc-shaped and fixed on the clamping ring 110. There are two clamping rings 110. By merging the two clamping rings 110, a circular ring can be formed. Therefore, in order to maintain an effective connection after the connector 12 is connected to the equipment, the clamping rings 110 are merged on the connection end of the equipment. Then, the connector 12 is inserted into the equipment. After insertion, the arc-shaped plate 14 is pushed in the fixing ring 13 so that the arc-shaped plate 14 contacts the clamping ring 110. At this time, the fixing ring 13 is rotated ninety degrees so that the limiting groove 18 and the limiting rod 19 are engaged in a rotatable manner.

[0028] After the snap-fit ​​is completed, a lever 15 is designed inside the fixed ring 13, and a locking rod 16 is fixed to one side of the lever 15. Therefore, when an external force is applied to the lever 15, the lever 15 enters the fixed ring 13, and at the same time the locking rod 16 enters the positioning hole 17 on the arc plate 14 to fix the arc plate 14. This ensures that the connector 12 and the equipment remain tightly connected for a long time, ensuring a reliable electrical connection and effectively preventing loosening.

[0029] Example 2: Please refer to Figure 1 - Figure 5 The fixing mechanism 2 includes a double-petal clamp 21. An insert plate 22 is provided on the inner wall of one end of the double-petal clamp 21. The inner wall of one end of the double-petal clamp 21 is engaged with one end of the insert plate 22. The inner side of the double-petal clamp 21 is in contact with the outer side of the clamping ring 110.

[0030] After the clamping ring 110 is attached to the equipment, the designed double-lobed hoop 21, which consists of two semi-circular rings, is used to contact the pivot point of the double-lobed hoop 21 with the clamping ring 110. Then, one end of the double-lobed hoop 21 is attached. After the attachment is completed, the insert plate 22 is inserted into one end of the double-lobed hoop 21 to fix the double-lobed hoop 21, thereby forming an encircling constraint on the two clamping rings 110. Subsequently, the connector 12 is inserted into the equipment. This operation allows the double-lobed hoop 21 to provide stable support for the clamping ring 110 from the outside, preventing the clamping ring 110 from radially displacing at the equipment connection end. After the connector 12 is inserted into the equipment, the integrity and stability of the connection between the connector 12 and the equipment are effectively enhanced.

[0031] A baffle 111 is designed on the inner surface of the limiting groove 18. When the limiting groove 18 and the limiting rod 19 are engaged, the limiting groove 18 and the limiting rod 19 can be engaged in a flush manner, so as to avoid loosening of the engagement due to incomplete engagement.

[0032] Please see Figure 1 - Figure 5 By combining two clamping rings 110, a circular shape can be formed. Therefore, in order to maintain an effective connection after the connector 12 is connected to the equipment, the clamping rings 110 are combined on the connection end of the equipment. Subsequently, the connector 12 is inserted into the equipment. After insertion, the arc plate 14 is pushed in the fixing ring 13 so that the arc plate 14 contacts the clamping ring 110. At this time, the fixing ring 13 is rotated 90 degrees so that the limiting groove 18 and the limiting rod 19 are engaged in a rotating manner. Finally, a lever 15 is designed in the fixing ring 13. A locking rod 16 is fixed to one side of the lever 15. Therefore, an external force is applied to the lever 15 so that the lever 15 enters the fixing ring 13. At the same time, the locking rod 16 enters the positioning hole 17 on the arc plate 14 to fix the arc plate 14. Thus, the connector 12 can always maintain a tight connection with the equipment during long-term connection.

[0033] The designed double-lobed hoop 21 consists of two semi-circular rings. By contacting the pivot point of the double-lobed hoop 21 with the clamping ring 110, and then merging one end of the double-lobed hoop 21, the insert plate 22 is inserted into one end of the double-lobed hoop 21 to fix the double-lobed hoop 21, thereby forming an encircling constraint on the two clamping rings 110. Subsequently, the connector 12 is inserted into the equipment. This operation allows the double-lobed hoop 21 to provide stable support for the clamping rings 110 from the outside.

[0034] 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.

[0035] 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.

Claims

1. A quick connect portable diverter switch device, characterized by: The device includes an anti-detachment mechanism (1), a fixing mechanism (2) on the outer side of the anti-detachment mechanism (1), a connector (12) on the outer side of the connector (12), a fixing ring (13) on the outer side of the connector (12), the outer side of the connector (12) being rotatably connected to the inner side of the fixing ring (13), an arc-shaped plate (14) on the inner wall of the fixing ring (13), and the inner wall of the fixing ring (13) slidingly penetrating the outer side of one end of the arc-shaped plate (14). The arc plate (14) is connected to a clamping ring (110) at its bottom end. The bottom end of the arc plate (14) contacts the top side of the clamping ring (110). A limit rod (19) is provided on the top side of the clamping ring (110). The top side of the clamping ring (110) is fixedly connected to the bottom side of the limit rod (19). A limit groove (18) is opened at the bottom end of the arc plate (14). The inner surface of the limit groove (18) is rotatably engaged with the outer side of the limit rod (19).

2. The quick plug portable diverter switch apparatus of claim 1, wherein: The fixing mechanism (2) includes a double-petal hoop (21), and an insert plate (22) is provided on the inner wall of one end of the double-petal hoop (21). The inner wall of one end of the double-petal hoop (21) is engaged with one end of the insert plate (22). The inner side of the double-petal hoop (21) is in contact with the outer side of the clamping ring (110).

3. The quick plug portable diverter switch apparatus of claim 1, wherein: The inner wall of the fixed ring (13) is provided with a lever (15), and the inner wall of the fixed ring (13) is rotatably connected to one end of the lever (15).

4. The quick plug portable diverter switch apparatus of claim 3, wherein: A locking plate is provided on the inner side of one end of the dial plate (15), and the inner side of one end of the dial plate (15) is fixedly connected to one end of the locking plate.

5. The quick plug portable diverter switch apparatus of claim 4, wherein: The inner wall of the arc plate (14) is provided with a positioning hole (17), and the inner surface of the positioning hole (17) is rotatably engaged with the outer side of the locking rod (16).

6. The quick plug portable diverter switch apparatus of claim 5, wherein: The inner surface of the limiting groove (18) is provided with a baffle (111), and the inner surface of the limiting groove (18) is fixedly connected to one end of the baffle (111).

7. The quick plug portable diverter switch apparatus of claim 1, wherein: One end of the connector (12) is provided with a shunt switch body (11), and one end of the connector (12) is fixedly connected to the connection end of the shunt switch body (11) through a wire.

8. The quick plug portable diverter switch apparatus of claim 5, wherein: The outer side of the locking rod (16) is connected through the inner wall of the fixing ring (13).