Multifunctional circuit connector

By designing components such as square seats, conversion heads, anti-nuts, anti-compression shells and cable sheaths, combined with gold-plated copper needles and PPS thermoplastic parts, the problem of circuit connector falling off under external force is solved, achieving stable and reliable connections and extending service life.

CN223079501UActive Publication Date: 2025-07-08SHENZHEN SHIHENG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422116384.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-07-08
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

Existing circuit connectors are prone to fall off when the external force is too large, resulting in the connection structure not being able to form a closed circuit normally, affecting the user experience, especially in unstable environments, the connectors are severely loose.

Method used

The design of square seats, converter heads, anti-nuts, anti-compression shells and cable sheaths is adopted, combined with gold-plated copper needles and PPS thermoplastic parts, tightening connections through anti-nuts to enhance structural stability, and the protection effect is improved using zinc alloy shells and stainless steel screw accessories.

Benefits of technology

Provides stable electrical performance and physical protection, ensuring the connector is stable and reliable in various environments and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a multifunctional circuit connector. The multifunctional circuit connector comprises a square seat, a conversion head, an anti-drop nut, a pressure-resistant shell and a cable sheath, the plug end of the square seat extends out for a preset distance, and the other end of the square seat is electrically connected with the adapter; a gold-plated copper needle is arranged in the adapter, one end of the gold-plated copper needle is electrically connected with the square seat, and the other end of the gold-plated copper needle is electrically connected with the pressure-resistant shell; the adapter and the pressure-resistant shell are connected in a fastened mode through the anti-disengaging nut. And the cable sheath is fixed at one end, which is not connected with the adapter, of the pressure-resistant shell. The connection stability is effectively improved, and the connector formed by a plurality of assemblies is arranged, so that the connection is more stable, and the service life is longer.
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Description

Technical Field

[0001] The utility model relates to the technical field of connectors, in particular to a multi-functional circuit connector. Background Art

[0002] With the rapid development of society, people can't do without the use of electrical appliances with the wide application of mechanical equipment. However, various mechanical equipment, electronic products and household appliances all need to use circuit connectors. Therefore, a multi-functional circuit connector is particularly important in life.

[0003] At present, there is a kind of circuit connector on the market, which uses the plug-in method to connect two lines.

[0004] When the force applied from the outside is slightly too large, it is very easy to cause the joint to fall off, so that the connection structure cannot form a normal closed loop. This makes the circuit connector can only be applied to relatively stable occasions, and it is very easy to have the situation of loose joints in other environments such as too short lines, seriously affecting the use experience. Summary of the Utility Model

[0005] In view of the above problems, the present utility model is proposed to provide a multi-functional circuit connector that overcomes the above problems or at least partially solves the above problems.

[0006] To solve the above problems, the present utility model discloses a multi-functional circuit connector, including: a square seat, a conversion head, an anti-loosening nut, a compression-resistant housing and a cable sheath; the plug end of the square seat extends a preset distance, and the other end is electrically connected to the conversion head; gold-plated copper pins are arranged inside the conversion head, one end of the gold-plated copper pins is electrically connected to the square seat, and the other end is electrically connected to the compression-resistant housing; the conversion head and the compression-resistant housing are tightly connected by the anti-loosening nut; the cable sheath is fixed to one end of the compression-resistant housing that is not connected to the conversion head.

[0007] Further, the multi-functional circuit connector further includes a PPS thermoplastic part; the PPS thermoplastic part is arranged at one end of the square seat away from the conversion head; the PPS thermoplastic part is sleeved on the conductive part inside the square seat.

[0008] Further, the PPS thermoplastic part is provided with jacks.

[0009] Further, the compression-resistant housing is a zinc alloy housing.

[0010] Further, the square seat and the conversion head are detachably connected.

[0011] Further, the anti-loosening nut is provided with anti-slip bands arranged in a vertical column.

[0012] The present utility model has the following advantages:

[0013] A square base and a conversion head are provided. The conversion head is also connected to the compression housing through an anti-loosening nut, making the connection structure very stable, providing good electrical performance and physical protection. While the compression housing and the cable sheath protect the cable, the connection becomes more stable and the service life is longer. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of an embodiment of a multifunctional circuit connector of the present utility model;

[0015] Figure 2 is a front view of an embodiment of a multifunctional circuit connector of the present utility model.

[0016] In the figure: 1, square base; 2, conversion head; 3, anti-loosening nut; 4, compression housing; 5, cable sheath. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] In order to make the above objects, features, and advantages of the present utility model more apparent and understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0018] Embodiment 1

[0019] Refer to Figure 1, which shows a schematic structural diagram of an embodiment of a multifunctional circuit connector of the present utility model, may specifically include: a square base 1, a conversion head 2, an anti-loosening nut 3, a compressive housing 4, and a cable sheath 5; the plug end of the square base 1 extends a preset distance, and the other end is electrically connected to the conversion head 2; a gold-plated copper pin is arranged inside the conversion head 2, one end of the gold-plated copper pin is electrically connected to the square base 1, and the other end is electrically connected to the compressive housing 4; the conversion head 2 and the compressive housing 4 are fixedly connected through the anti-loosening nut 3; the cable sheath 5 is fixed to one end of the compressive housing 4 that is not connected to the conversion head 2. It should be noted that the square base 1 is provided with a plug for externally connecting a socket. The plug model and size can be 2-core, 3-core, or 4, 9, 10, 12, and 19-core. Specifically, it is selected according to the usage scenario. Further, the square base 1 is replaceable, and the square base 1 and the conversion head 2 are detachably connected. It can be a snap connection structure provided at the connection, or a threaded connection. The square base 1 is used to connect the socket and introduce the electricity of the socket into the multifunctional circuit connector. The current of the socket is converted into the required current signal through the conversion head 2. Further, a conductive member is arranged inside the square base 1. More preferably, it is also a gold-plated copper pin and another conductive socket. Inside the square base 1, one end of the gold-plated copper pin is electrically connected to the conductive socket, and the other end abuts against the gold-plated copper pin inside the conversion head to achieve electrical connection. More preferably, the conductive socket is made of tin phosphor bronze, with stronger electrical conductivity and better heat resistance; it should be added that the gold-plated copper pin inside the square base 1 is used to introduce the current of the socket, so one end of the gold-plated copper pin inside the square base 1 extends a preset distance out of the square base 1.

[0020] Further, the anti-loosening nut 3 is used to increase the contact friction force to avoid being too smooth and difficult to install during use.

[0021] It should be noted that the function of the multifunctional circuit connector is realized by connecting the square base 1 connected to the socket at one end of the conversion head 2 and connecting the cable or wire accessed at the other end, often the power cord of an electrical appliance. The accessed cable is protected by the cable sheath 5 and passes through the compressive housing 4 to be electrically connected to the conversion head 2. The anti-loosening nut 3 is used to fixedly connect the conversion head 2 and the compressive housing 4.

[0022] Embodiment 2

[0023] Refer to Figure 1, showing a schematic structural diagram of an embodiment of a multi-functional circuit connector of the present utility model, which may specifically include: a square base 1, a conversion head 2, an anti-loosening nut 3, a compression-resistant housing 4, and a cable sheath 5; the plug end of the square base 1 extends a preset distance, and the other end is electrically connected to the conversion head 2; a gold-plated copper pin is arranged in the conversion head 2, one end of the gold-plated copper pin is electrically connected to the square base 1, and the other end is electrically connected to the compression-resistant housing 4; the conversion head 2 and the compression-resistant housing 4 are fixedly connected through the anti-loosening nut 3; the cable sheath 5 is fixed to one end of the compression-resistant housing 4 that is not connected to the conversion head 2. It should be noted that the square base 1 is provided with a plug for externally connecting a socket, and the plug model and size can be 2-core, 3-core, 4-core, 9-core, 10-core, 12-core, or 19-core, specifically selected according to the usage scenario. Further, the square base 1 is replaceable, and the square base 1 and the conversion head 2 are detachably connected, which can be a snap connection structure at the connection or a threaded connection. The square base 1 is used to connect the socket and introduce the electricity of the socket into the multi-functional circuit connector. The current of the socket is converted into the required current signal through the conversion head 2. Further, a conductive member is arranged in the square base 1, and preferably, it is also a gold-plated copper pin and another conductive socket. Inside the square base 1, one end of the gold-plated copper pin is electrically connected to the conductive socket, and the other end abuts against the gold-plated copper pin inside the conversion head to achieve electrical connection. Preferably, the conductive socket is made of tin phosphorous bronze, with stronger conductivity and better heat resistance; it should be added that the gold-plated copper pin inside the square base 1 is used to introduce the current of the socket, so one end of the gold-plated copper pin inside the square base 1 extends a preset distance out of the square base 1.

[0024] Further, referring to Figure 2 , showing a front view of an embodiment of a multi-functional circuit connector of the present utility model. The multi-functional circuit connector further includes a PPS thermoplastic part; the PPS thermoplastic part is arranged at one end of the square base 1 away from the conversion head 2; the PPS thermoplastic part sleeves the conductive member inside the square base 1; the PPS thermoplastic part is provided with jacks. It should be noted that the PPS thermoplastic part sleeves the conductive socket inside the square base 1 for flame retardancy, corrosion resistance, and impact resistance. The number of jacks provided on the PPS thermoplastic part is determined according to the number of gold-plated copper pins inside the square base 1. Using the PPS thermoplastic part has good insulation, high temperature resistance, and corrosion resistance.

[0025] Further, the compression-resistant housing 4 is a zinc alloy housing. It should be noted that the surface of the compression-resistant housing 4 is first evenly sandblasted, then nickel-plated. The nickel layer has corrosion resistance and oxidation resistance, and then chromium-plated to make the surface more beautiful and have a certain hardness, which can play a role in protecting the cable.

[0026] Further, the anti-loosening nut 3 is provided with anti-slip bands arranged in a vertical column. It should be noted that the anti-slip bands are provided to increase the contact friction force, making it convenient to disassemble and assemble when connecting the adapter 2 and the compression housing 4.

[0027] Further, the multi-functional circuit connector is connected to the cable sheath 5 and the compression housing 4 through stainless steel screw fittings. Using stainless steel parts is not easy to rust, has high hardness, and is durable.

[0028] Finally, it should also be noted that in this article, relational terms such as first and second 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 term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or terminal device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or terminal device. Without further limitation, an element defined by the statement "comprising a..." does not exclude the existence of additional identical elements in the process, method, article or terminal device comprising the element.

[0029] The above has introduced in detail a multi-functional circuit connector provided by the present invention. Specific examples are used in this article to elaborate on the principle and implementation manner of the present invention. The description of the above embodiments is only used to help understand the method and its core idea of the present invention; at the same time, for those of ordinary skill in the art, according to the idea of the present invention, there will be changes in the specific implementation manner and application scope. In summary, the content of this specification should not be construed as a limitation to the present invention.

Claims

1. A multifunctional circuit connector, characterized in that, Comprising: A square base, an adapter, an anti-loosening nut, a compression housing, and a cable sheath; The plug end of the square base extends a preset distance, and the other end is electrically connected to the adapter; Gold-plated copper pins are provided inside the adapter, one end of the gold-plated copper pins is electrically connected to the square base, and the other end is electrically connected to the compression housing; The adapter and the compression housing are fixedly connected by the anti-loosening nut; The cable sheath is fixed to one end of the compression housing that is not connected to the adapter.

2. The multifunctional circuit connector according to claim 1, characterized in that, The multi-functional circuit connector further includes a PPS thermoplastic part; The PPS thermoplastic part is provided at one end of the square base away from the adapter; The PPS thermoplastic part is sleeved on the conductive part inside the square base.

3. The multifunctional circuit connector according to claim 2, characterized in that The PPS thermoplastic part is provided with jacks.

4. The multifunctional circuit connector according to claim 1, wherein, The compression housing is a zinc alloy housing.

5. The multifunctional circuit connector according to claim 1, wherein, The square base and the adapter are detachably connected.

6. The multifunctional circuit connector according to claim 1, characterized in that, The anti-loosening nut is provided with anti-slip bands distributed longitudinally.