Cable branch joint

By optimizing the structural design of cable branch joints, reducing material and installation space requirements, ensuring the continuity and reliability of power transmission, the problem of prone to failure of traditional joints is solved and flexible power network connection is achieved.

CN223260894UActive Publication Date: 2025-08-22JIANGSU ZHONGTIAN TECH CABLE ACCESSORIES CO LTD
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Patent Information

Application Number
CN202422418559.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-22
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing high-voltage line connectors may easily cause the entire branch line to be interrupted when the inlet part fails, affecting the reliability and stability of power supply. The traditional connector design increases material cost and installation space requirements.

Method used

Design a cable branch joint, including a housing, conductive electrode, and removable conductive parts and insulators, reduce the amount of material by optimizing the structure, and achieve a compact design to ensure the continuity and flexibility of power transmission.

Benefits of technology

It reduces material costs and installation difficulty, improves the stability and reliability of power transmission, reduces the overall risk of power outages caused by single point failure, and adapts to diversified power network connection needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cables, and provides a cable branch joint, comprising a housing forming a cavity, one end of the cavity being provided with a first interface and a second interface which are communicated with the cavity, and the other end of the cavity being provided with a third interface and a fourth interface which are communicated with the cavity; the conductive electrode is arranged in the cavity; and the plurality of conductive parts are detachably arranged in the cavity, the first end of each conductive part is connected with the conductive electrode, and the second end of each conductive part extends into the first interface, the second interface, the third interface and the fourth interface respectively. According to the cable branch joint provided by the utility model, through optimizing the structure, when the cable branch joint realizes double-splicing line connection, compared with the traditional scheme, the number of required materials, such as the number of intermediate joints, is greatly reduced, so that the material cost is directly reduced. And meanwhile, the compact design reduces the requirement of the installation space, so that the field layout is more flexible and easy to implement.
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Description

Technical Field

[0001] The utility model relates to the technical field of cables, in particular to a cable branch connector. Background Art

[0002] In power transmission and distribution systems, high-voltage lines play a crucial role in transporting electricity from power plants to substations and on to end users. The growing demand for electricity places higher demands on the current-carrying capacity and flexibility of high-voltage lines. Achieving efficient and safe power transmission within limited space is a pressing challenge, particularly in cities and densely populated areas.

[0003] Currently, to meet the demand for higher line current carrying capacity, a "double-spliced" line design is widely adopted. This design uses two cables in parallel for each of the three phases A, B, and C. This design significantly increases the line's current carrying capacity. However, the resulting problem is that each phase cable must be connected through at least two intermediate connectors, which not only increases material costs but also occupies a large installation space, bringing inconvenience to on-site installation and maintenance.

[0004] On the other hand, the Y-type connector, another common branching method, saves space to a certain extent with its compact structure. However, its structural characteristics determine its low fault tolerance. In particular, a fault at the incoming line may directly lead to the interruption of the entire branch line, affecting the reliability and stability of the power supply. Utility Model Content

[0005] The utility model provides a cable branch connector, which is used to solve the problem that when a fault occurs at the incoming line part of the existing connector, the entire branch line may be directly interrupted, thereby affecting the reliability and stability of power supply.

[0006] The utility model provides a cable branch connector, comprising:

[0007] The housing is formed with a cavity, one end of the cavity is provided with a first interface and a second interface communicating therewith, and the other end of the cavity is provided with a third interface and a fourth interface communicating therewith;

[0008] a conductive electrode disposed in the cavity;

[0009] A plurality of conductive members are detachably arranged in the cavity, a first end of each of the conductive members is connected to the conductive electrode, and a second end of each of the conductive members extends to the first interface, the second interface, the third interface and the fourth interface respectively.

[0010] The utility model also provides a cable branch connector, the cable branch connector further comprising:

[0011] An insulating member is detachably disposed in the cavity, wherein a first end of the insulating member is connected to the conductive electrode, and a second end of the insulating member extends to one of the first interface, the second interface, the third interface, and the fourth interface.

[0012] The utility model also provides a cable branch connector, wherein four conductive members are provided, and the four conductive members are all arranged in the cavity, and the second ends of the four conductive members extend to the first interface, the second interface, the third interface and the fourth interface respectively;

[0013] At least one of the first interface, the second interface, the third interface and the fourth interface is used to connect to the power supply end of the cable, and the rest are used to connect to the output ends of other cables.

[0014] The utility model also provides a cable branch connector, wherein three conductive members are provided, and one insulating member is provided, the three conductive members and the insulating member are all arranged in the cavity, the second ends of the three conductive members extend to the first interface, the second interface and the third interface respectively, and the second end of the insulating member extends to the fourth interface;

[0015] At least one of the first interface, the second interface and the third interface is used to connect to the power supply end of the cable, and the others are used to connect to the output ends of other cables.

[0016] The utility model also provides a cable branch connector, wherein two conductive members are provided, and two insulating members are provided. The two conductive members are both arranged in the cavity, and the second ends of the two conductive members extend to the first interface and the second interface respectively, and the second ends of the two insulating members extend to the third interface and the fourth interface respectively;

[0017] One of the first interface and the second interface is used to connect to the power supply end of the cable, and the other is used to connect to the output end of other cables.

[0018] The present utility model also provides a cable branch connector, wherein the first interface, the second interface, the third interface and the fourth interface are all provided with plugs, a clamping space is formed inside the plug, and a first opening and a second opening are provided at both ends of the clamping space, the first opening is used to insert the cable, and the second opening is connected to one of the first interface, the second interface, the third interface and the fourth interface.

[0019] The utility model also provides a cable branch connector, the plug comprising:

[0020] a limiting member connected to the outside of the first interface, the second interface, the third interface, and the fourth interface;

[0021] The plug housing is sleeved on the outside of the limiting member.

[0022] The utility model also provides a cable branch connector, the plug further comprising:

[0023] A clamping member is connected to the outside of the first interface, the second interface, the third interface and the fourth interface, is located in the plug shell, and is used to cooperate with the plug shell to fix the cable.

[0024] The utility model also provides a cable branch connector, wherein the conductive electrode is provided with a plurality of mounting holes corresponding one-to-one to the positions of the first interface, the second interface, the third interface and the fourth interface, and the plurality of conductive parts and the insulating parts are detachably arranged in the cavity through the corresponding mounting holes.

[0025] The utility model also provides a cable branch connector, wherein the shell is an epoxy insulation shell.

[0026] The cable branch connector provided by this utility model, through its optimized structure, significantly reduces the amount of materials required, such as the number of intermediate joints, when implementing "double-spliced" line connections, compared to traditional solutions, thereby directly reducing material costs. Its compact design also reduces installation space requirements, making on-site layouts more flexible and easier to implement. When implementing line branching requirements, this connector does not require the large amount of floor space required by upright gas chamber-type branch connectors, nor does it require a pre-built concrete foundation. This not only reduces material costs but also significantly reduces the installation difficulty and labor intensity for installers, thereby improving work efficiency. When used in a two-input, two-output configuration, even if one line fails, the other line can continue to operate, ensuring power transmission continuity and improving system stability and reliability. This design effectively reduces the risk of overall power outages caused by single-point failures. Furthermore, the cable branch connector offers a flexible design and can be configured according to actual needs. When used in a two-input, one-output (or one-input, two-output) configuration, the unused side can be sealed off as a backup connector, reserving space for future expansion or modifications. At the same time, it can also realize the needs of multiple line branches with three inputs and one output (or one input and three outputs), meeting the diversified connection requirements in complex power networks. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the present invention or the prior art, a brief introduction will be given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0028] Figure 1 This is one of the structural schematic diagrams of the cable branch connector provided by the utility model.

[0029] Figure 2 This is the second structural diagram of the cable branch connector provided by the utility model.

[0030] Reference numerals:

[0031] 10. Shell; 101. First interface; 102. Second interface; 103. Third interface; 104. Fourth interface; 20. Conductive electrode; 30. Conductive member; 40. Insulating member; 50. Cable; 60. Plug; 601. Limiting member; 602. Plug housing; 603. Clamping member. DETAILED DESCRIPTION

[0032] To make the purpose, technical solutions, and advantages of the present invention more clear, the following will be combined with the accompanying drawings to clearly and completely describe the technical solutions of the present invention. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] The following combination Figure 1 and Figure 2 This utility model describes a cable branch connector with a flexible design that can be configured according to actual needs. When used as a two-input, one-outlet (or one-input, two-outlet) configuration, the unused side can be sealed off as a backup connector, preserving space for future expansion or modification. Furthermore, it can also support multiple line branching requirements with three-input, one-outlet (or one-input, three-outlet) configurations, meeting the diverse connection requirements of complex power networks.

[0034] In some embodiments, as Figure 1 and Figure 2 As shown, the cable branch connector includes: a housing 10, a conductive electrode 20, and a plurality of conductive members 30. The housing 10 forms a cavity, with a first interface 101 and a second interface 102 communicating therewith at one end of the cavity, and a third interface 103 and a fourth interface 104 communicating therewith at the other end of the cavity; the conductive electrode 20 is disposed in the cavity; and a plurality of conductive members 30 are detachably disposed in the cavity, with a first end of each conductive member 30 connected to the conductive electrode 20, and a second end of each conductive member 30 extending to the first interface 101, the second interface 102, the third interface 103, and the fourth interface 104, respectively.

[0035] In this embodiment, the shell 10 is the main structure of the cable branch connector, and a cavity is formed inside it. This cavity is used to accommodate and fix the conductive components inside and protect them from the influence of the external environment. The conductive electrode 20 is arranged in the cavity of the shell 10 as a core component for current transmission. The conductive electrode 20 is responsible for transmitting current from one end to the other end and ensuring the stability and safety of the current during the transmission process. The conductive parts 30 are detachably arranged in the cavity of the shell 10, and they serve to connect the conductive electrodes 20. The first end of each conductive part 30 is tightly connected to the conductive electrode 20 to ensure that the current can be transmitted smoothly; and the second end extends to the first interface 101, the second interface 102, the third interface 103 and the fourth interface 104 respectively, so as to connect to the external cable 50. The first interface 101, the second interface 102, the third interface 103 and the fourth interface 104 are respectively provided at both ends of the cavity of the shell 10 to communicate with them. The first interface 101 , the second interface 102 , the third interface 103 and the fourth interface 104 are used to connect to the external cable 50 to implement the input and output of current.

[0036] Through the design of multiple detachable conductive parts 30, the cable branch connector can flexibly adapt to different cable 50 connection requirements, such as "double-splicing" line connection, line branching, etc.

[0037] Specifically, when there are four conductive members 30 , the first end of each conductive member 30 is connected to the conductive electrode 20 , and the second ends of the four conductive members 30 extend to the first interface 101 , the second interface 102 , the third interface 103 and the fourth interface 104 respectively.

[0038] When three inputs and one output are required, three of the interfaces can be connected to the power supply end of the cable 50 , and the remaining interface can be connected to the output end of the cable 50 .

[0039] When one input and three outputs are required, three of the interfaces can be connected to the output ends of the cable 50 , and the remaining interface can be connected to the power supply end of the cable 50 .

[0040] When two inputs and two outputs are required, two of the interfaces can be connected to the power supply ends of the cable 50 , and the remaining two interfaces can be connected to the output ends of the cable 50 .

[0041] When two inputs and one output are required, two of the interfaces can be connected to the power supply end of the cable 50, one of the remaining two interfaces can be connected to the output end of the cable 50, and the other can be blocked.

[0042] When one input and two outputs are required, one of the interfaces can be connected to the power supply end of the cable 50, two of the remaining three interfaces can be connected to the output ends of the cable 50, and the last one can be blocked.

[0043] When one in and one out is required, one of the interfaces can be connected to the power supply end of the cable 50, one of the interfaces can be connected to the output end of the cable 50, and the remaining two can be blocked.

[0044] The cable branch joint provided by the present invention has an optimized structure. Compared with the traditional solution, the cable branch joint greatly reduces the number of materials required, such as the number of intermediate joints, when realizing the "double-splicing" line connection, thereby directly reducing the material cost. At the same time, its compact design reduces the demand for installation space, making the on-site layout more flexible and easy to implement. When realizing the line branching needs, the joint does not need to occupy a large amount of ground space like the upright gas tank type branch joint, nor does it need to pre-build a cement foundation. This not only reduces the material cost, but also greatly reduces the construction difficulty and labor intensity of the installers, and improves work efficiency. When the cable branch joint is used as a two-input and two-output structure, even if one of the lines fails, the other line can continue to work, ensuring the continuity of power transmission and improving the stability and reliability of the system. This design effectively reduces the overall risk of power outages caused by single point failures.

[0045] In some embodiments, as Figure 1 and Figure 2 As shown, the cable branch connector further includes an insulating member 40. The insulating member 40 is detachably disposed in the cavity, a first end of the insulating member 40 is connected to the conductive electrode 20, and a second end of the insulating member 40 extends to one of the first interface 101, the second interface 102, the third interface 103, and the fourth interface 104.

[0046] The insulating member 40, like the conductive member 30, is detachably disposed within the cavity, but its primary function is to provide electrical insulation. The first end of the insulating member 40 is connected to the conductive electrode 20 (note that "connected" here means that the insulating member 40 is physically adjacent to or in contact with the conductive electrode 20, but does not form a conductive pathway; rather, it serves as an isolation mechanism). The second end of the insulating member 40 extends to one of the first interface 101, the second interface 102, the third interface 103, and the fourth interface 104, depending on design requirements. This design allows for complete isolation of a particular interface from the conductive electrode 20, if desired, thereby preventing current from flowing through that interface.

[0047] Therefore, when the corresponding interface is not needed (or when the corresponding interface fails), an insulating member 40 can be provided at the corresponding interface to isolate it from the outside world and avoid safety accidents.

[0048] In a specific embodiment, Figure 1As shown, there are four conductive members 30, all of which are arranged in the cavity, and the second ends of the four conductive members 30 extend to the first interface 101, the second interface 102, the third interface 103 and the fourth interface 104 respectively; at least one of the first interface 101, the second interface 102, the third interface 103 and the fourth interface 104 is used to connect the power supply end of the cable 50, and the rest are used to connect the output ends of other cables 50.

[0049] In this embodiment, four conductive members 30 are securely mounted within the cavity. Each conductive member 30 has a first end and a second end. The first ends (or internal ends) of the four conductive members 30 are tightly connected to the conductive electrode 20 disposed within the cavity, ensuring smooth current transmission from the conductive electrode 20 to each conductive member 30. The second ends (or external ends) of the conductive members 30 extend to four interfaces of the housing 10: a first interface 101, a second interface 102, a third interface 103, and a fourth interface 104. These four interfaces are located at different locations within the housing 10 to facilitate connection to an external cable 50. At least one of the first interface 101, the second interface 102, the third interface 103, and the fourth interface 104 is designed to connect to the power supply end of the cable 50. At least one interface serves as a current input, receiving electrical energy from a power source or a higher-level cable 50. The remaining interfaces are used to connect to the output ends of other cables 50, serving as current output ends, transmitting electrical energy to the lower-level cable 50 or a load.

[0050] It's important to note that the specific interface connection method (which interface is the power supply and which interfaces are the output) can be flexibly configured based on actual usage scenarios and requirements. For example, in some cases, two interfaces may need to be used as power supplies to provide dual-power redundancy; in other cases, only one power supply and three outputs may be required.

[0051] In a specific embodiment, Figure 2 As shown, there are three conductive members 30 and one insulating member 40. The three conductive members 30 and the insulating member 40 are all arranged in the cavity. The second ends of the three conductive members 30 extend to the first interface 101, the second interface 102 and the third interface 103 respectively, and the second end of the insulating member 40 extends to the fourth interface 104; at least one of the first interface 101, the second interface 102 and the third interface 103 is used to connect the power supply end of the cable 50, and the rest are used to connect the output ends of other cables 50.

[0052] In this embodiment, three conductive members 30 are disposed within the cavity. The first end (inner end) of each conductive member 30 is connected to the conductive electrode 20 disposed within the cavity. The second end (outer end) of the conductive member 30 extends to three interfaces of the housing 10: the first interface 101, the second interface 102, and the third interface 103. These interfaces are located at different locations within the housing 10 to facilitate connection to the external cable 50. In addition to the three conductive members 30, an insulating member 40 is also disposed within the cavity. The primary function of the insulating member 40 is to provide electrical insulation. The first end (inner end) of the insulating member 40 may not be directly connected to the conductive electrode 20, but may instead be placed at an appropriate location within the cavity based on design requirements. The second end (outer end) of the insulating member 40 extends to the fourth interface of the housing 10, the fourth interface 104. This ensures that the fourth interface 104 remains electrically isolated when not needed for current transmission, preventing current leakage or the risk of electric shock. At least one of the first, second, and third interfaces 101, 102, and 103 is designed to connect to the power supply of a cable 50. At least one of these interfaces serves as a current input, receiving power from a power source or the upstream cable 50. The remaining interfaces (excluding the fourth interface 104) can be connected to the outputs of other cables 50, acting as current outputs to transmit power to the downstream cable 50 or a load. The specific interface connection method depends on the actual usage scenario and requirements.

[0053] In some embodiments, two conductive members 30 are provided, and two insulating members 40 are provided. Both conductive members 30 are disposed in the cavity, and the second ends of the two conductive members 30 extend into the first interface 101 and the second interface 102, respectively. The second ends of the two insulating members 40 extend into the third interface 103 and the fourth interface 104, respectively. One of the first interface 101 and the second interface 102 is used to connect to the power supply end of the cable 50, and the other is used to connect to the output end of the other cable 50.

[0054] In this embodiment, two conductive members 30 are disposed in the cavity, and their respective first ends (internal ends) are connected to the conductive electrodes 20 disposed in the cavity. The second ends (external ends) of the conductive members 30 extend to the first interface 101 and the second interface 102 of the housing 10, respectively. These two interfaces are located at different positions of the housing 10 to facilitate connection with the external cable 50. Corresponding to the conductive members 30, two insulating members 40 are also disposed in the cavity. The second ends (external ends) of the two insulating members 40 extend to the third interface 103 and the fourth interface 104 of the housing 10, respectively. The main function of the insulating members 40 is to provide electrical insulation, ensuring that when these interfaces are not connected to the cable 50, they do not become a path for current transmission, thereby preventing current leakage and the risk of electric shock.

[0055] The cable branch connector in this embodiment, through its design of two conductive members 30 and two insulating members 40, not only achieves flexible current distribution but also electrically isolates unused interfaces through the insulating members 40, improving the connector's safety and reliability. Users can selectively connect the power supply and output terminals based on their specific needs, while utilizing the insulating members 40 to ensure the electrical safety of unused interfaces. This design broadens the application prospects of the cable branch connector in power transmission systems.

[0056] In addition, the second ends of the two conductive members 30 may be extended to the first interface 101 and the third interface 103, respectively, and the second ends of the two insulating members 40 may be extended to the second interface 102 and the fourth interface 104, respectively. One of the first interface 101 and the third interface 103 is used to connect to the power supply end of the cable 50, and the other is used to connect to the output end of the other cable 50.

[0057] To ensure the stability of the cable 50 connection, Figure 1 and Figure 2 As shown, the first interface 101, the second interface 102, the third interface 103, and the fourth interface 104 are each provided with a plug 60. A clamping space is formed within the plug 60, with a first opening and a second opening at each end of the clamping space. The first opening is used to insert the cable 50, and the second opening is connected to one of the first interface 101, the second interface 102, the third interface 103, and the fourth interface 104.

[0058] In this embodiment, dedicated plugs 60 are installed outside the first, second, third, and fourth interfaces 101, 102, 103, and 104 of the cable branch connector. These plugs 60 not only connect the cable 50 to the interface, but also ensure the stability and reliability of the cable 50 connection through their internal clamping spaces. The plugs 60 are typically made of insulating material with good electrical insulation properties. The internal clamping spaces are designed with a first opening and a second opening at each end. The first opening, located at one end of the plug 60, is for inserting the cable 50. The size and shape of this opening typically match the outer diameter of the cable 50, ensuring smooth insertion of the cable 50 into the clamping space. The second opening, located at the other end of the plug 60, communicates with the corresponding interface (first interface 101, second interface 102, third interface 103, or fourth interface 104) of the cable branch connector. When the cable 50 is inserted into the clamping space through the first opening and reaches the second opening, the end of the cable 50 contacts the conductive member 30 inside the interface, establishing an electrical connection.

[0059] In some embodiments, as Figure 1 and Figure 2As shown, the plug 60 includes a stopper 601 and a plug housing 602. The stopper 601 is connected to the outside of the first interface 101, the second interface 102, the third interface 103 and the fourth interface 104; the plug housing 602 is sleeved on the outside of the stopper 601.

[0060] Among them, the limiter 601 is tightly connected to the outside of the first interface 101, the second interface 102, the third interface 103 and the fourth interface 104. The main function of the limiter 601 is to limit the position where the plug shell 602 is set. The shape of the limiter 601 usually matches the shape of the interface to ensure that the plug shell 602 can be installed. It may be made of a sturdy plastic material to withstand the force when the cable 50 is inserted and maintain its shape unchanged. The plug shell 602 is installed on the outside of the limiter 601 to form an integral shell structure. The plug shell 602 is usually made of insulating material to ensure electrical safety. Its design may include anti-slip texture, indicator marks or shapes that are easy to operate to enhance the user experience.

[0061] In addition, the plug 60 further includes a clamping member 603 . The clamping member 603 is connected to the outside of the first interface 101 , the second interface 102 , the third interface 103 and the fourth interface 104 and is located inside the plug housing 602 . The clamping member 603 is used to cooperate with the plug housing 602 to fix the cable 50 .

[0062] In this embodiment, the clamping member 603, a key component within the plug 60, is connected to the exterior of the first, second, third, and fourth interfaces 101, 102, 103, and 104, and is located within the plug housing 602. Its primary function is to work in conjunction with the plug housing 602 to secure the cable 50, ensuring that it does not become loose or fall off during connection. The clamping member 603 incorporates specialized internal clamping structures, such as elastic clips, buckles, or threads, that tightly grip the outer sheath of the cable 50, preventing displacement when subjected to external forces.

[0063] When a cable 50 needs to be connected to a port on the cable branch connector, the user first inserts the end of the cable 50 into the first opening of the plug 60. As the cable 50 moves deeper, it first encounters the clamping member 603 and is firmly gripped by it. The cable 50 then continues forward until its end contacts the conductive member 30 inside the port, establishing an electrical connection. At this point, the plug housing 602 acts as an outer protective layer for the entire plug 60, providing additional mechanical strength and protecting it from external interference.

[0064] In some embodiments, as Figure 1 and Figure 2As shown, the conductive electrode 20 is provided with a plurality of mounting holes corresponding to the positions of the first interface 101, the second interface 102, the third interface 103 and the fourth interface 104, and the plurality of conductive members 30 and insulating members 40 are detachably arranged in the cavity through the corresponding mounting holes.

[0065] In this embodiment, the conductive electrode 20 is responsible for transmitting power or signals between the interfaces. A plurality of mounting holes are provided on the conductive electrode 20, and the positions of these mounting holes correspond one-to-one to the positions of the first interface 101, the second interface 102, the third interface 103 and the fourth interface 104. Each mounting hole is designed with a specific size and shape to accommodate and fix the corresponding conductive member 30 and insulating member 40. The conductive member 30 is inserted into the conductive electrode 20 through the mounting hole and establishes an electrical connection with the wire portion of the cable 50. The insulating member 40 is used to provide electrical isolation between the conductive members 30 and between the conductive member 30 and the conductive electrode 20 to prevent safety issues such as short circuits or leakage. The conductive member 30 and the insulating member 40 are detachably arranged in the cavity through the corresponding mounting holes. When the interface configuration needs to be repaired, replaced or adjusted, the user can easily remove the conductive member 30 and the insulating member 40 without disassembling the entire cable branch connector.

[0066] Based on the above embodiment, an epoxy insulating shell is generally selected for the housing 10. Epoxy resin is a material with excellent insulating properties. Its high electrical insulation strength can effectively prevent electrical faults such as current leakage and short circuits, ensuring the safe operation of the cable branch joint. Furthermore, the epoxy insulating shell has high mechanical strength and can withstand certain external impacts and extrusions without easily deforming or breaking, thereby protecting the internal conductive parts 30 and insulating parts 40 from external damage. Epoxy resin has excellent corrosion resistance to various chemicals and environmental factors (such as acids, alkalis, and salt spray), and can maintain stable performance in harsh environments. Epoxy resin can be processed into shells of various shapes through processes such as injection molding and pressing to meet the different design requirements of cable branch joints.

[0067] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A cable branch connector, characterized in that: include: The housing (10) is formed with a cavity, one end of the cavity is provided with a first interface (101) and a second interface (102) communicating therewith, and the other end of the cavity is provided with a third interface (103) and a fourth interface (104) communicating therewith; a conductive electrode (20) disposed in the cavity; A plurality of conductive members (30) are detachably arranged in the cavity, a first end of each conductive member (30) is connected to the conductive electrode (20), and a second end of each conductive member (30) extends to the first interface (101), the second interface (102), the third interface (103), and the fourth interface (104), respectively.

2. The cable branch connector according to claim 1, characterized in that: The cable branch connector also includes: An insulating member (40) is detachably disposed in the cavity, wherein a first end of the insulating member (40) is connected to the conductive electrode (20), and a second end of the insulating member (40) extends to one of the first interface (101), the second interface (102), the third interface (103), and the fourth interface (104).

3. The cable branch connector according to claim 1, characterized in that: There are four conductive members (30), each of which is arranged in the cavity, and second ends of the four conductive members (30) extend to the first interface (101), the second interface (102), the third interface (103), and the fourth interface (104), respectively; At least one of the first interface (101), the second interface (102), the third interface (103) and the fourth interface (104) is used to connect the power supply end of the cable (50), and the rest are used to connect the output ends of other cables (50).

4. The cable branch connector according to claim 2, characterized in that: There are three conductive members (30) and one insulating member (40), and the three conductive members (30) and the insulating member (40) are all arranged in the cavity, and the second ends of the three conductive members (30) extend to the first interface (101), the second interface (102), and the third interface (103), respectively, and the second end of the insulating member (40) extends to the fourth interface (104); At least one of the first interface (101), the second interface (102) and the third interface (103) is used to connect the power supply end of the cable (50), and the remaining ones are used to connect the output ends of other cables (50).

5. The cable branch connector according to claim 2, characterized in that: Two conductive members (30) are provided, and two insulating members (40) are provided. The two conductive members (30) are both arranged in the cavity. The second ends of the two conductive members (30) extend to the first interface (101) and the second interface (102) respectively, and the second ends of the two insulating members (40) extend to the third interface (103) and the fourth interface (104) respectively. One of the first interface (101) and the second interface (102) is used to connect to the power supply end of the cable (50), and the other is used to connect to the output end of other cables (50).

6. The cable branch connector according to claim 1, characterized in that: The first interface (101), the second interface (102), the third interface (103) and the fourth interface (104) are all provided with plugs (60), a clamping space is formed inside the plug (60), and a first opening and a second opening are provided at both ends of the clamping space, the first opening is used to insert the cable (50), and the second opening is connected to one of the first interface (101), the second interface (102), the third interface (103) and the fourth interface (104).

7. The cable branch connector according to claim 6, characterized in that: The plug (60) comprises: a limiting member (601) connected to the outside of the first interface (101), the second interface (102), the third interface (103) and the fourth interface (104); The plug housing (602) is sleeved on the outside of the limiting member (601).

8. The cable branch connector according to claim 7, characterized in that: The plug (60) further comprises: A clamping member (603) is connected to the outside of the first interface (101), the second interface (102), the third interface (103) and the fourth interface (104), is located inside the plug housing (602), and is used to cooperate with the plug housing (602) to fix the cable (50).

9. The cable branch connector according to claim 2, characterized in that: The conductive electrode (20) is provided with a plurality of mounting holes corresponding one-to-one to the positions of the first interface (101), the second interface (102), the third interface (103) and the fourth interface (104); the plurality of conductive members (30) and the insulating member (40) are detachably arranged in the cavity through the corresponding mounting holes.

10. The cable branch connector according to any one of claims 1 to 9, characterized in that: The housing (10) is an epoxy insulating shell.