Overhead line shunting device

By integrating a detachable shunt module on the housing of the overhead line shunt device, the problem that traditional shunt devices cannot support power supply for multiple shunt devices is solved, and the effects of cost reduction, connection simplification and flexibility are achieved.

CN120033503APending Publication Date: 2025-05-23GUANGZHOU ELECTRIC POWER ENG SUPERVISION CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510041229.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-05-23

AI Technical Summary

Technical Problem

Traditional shunt device designs cannot effectively support the power supply of multiple split cables, resulting in increased hardware costs, increased connection complexity and insufficient flexibility and scalability of the power system.

Method used

A modular overhead line shunt device is designed to increase the connection point of the connecting cable and reduce the number of shunt devices by integrating a detachable shunt module on the housing.

Benefits of technology

It reduces hardware costs and connection complexity, improves the flexibility and scalability of the shunt device, meets the growth of power demand and the complexity of the grid structure, and ensures the stability of power transmission.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120033503A_ABST
    Figure CN120033503A_ABST
Patent Text Reader

Abstract

An overhead line shunting device disclosed by the present application comprises a housing, a diversion member, a first hinge member, a second hinge member, a first locking member and a second locking member, the diversion member is arranged inside the housing, two sides of the housing are also provided with supporting members, the supporting members are provided with detachable shunting modules, and the shunting modules are connected with the first hinge member and the second hinge member. The shunting module comprises a branch shell, a shunting conductor and a third locking piece, the shunting conductor is arranged in the branch shell, at least part of the shunting conductor penetrates through the shell to be electrically connected with the diversion piece, the third locking piece is movably installed on the branch shell, and the branch shell is provided with a third through hole for the branch cable to penetrate through. According to the invention, the modularized shunting modules are integrated on the housing, the number of connection points for connecting the branch cables can be increased according to actual connection requirements, and the number of used shunting devices is reduced, so that the use cost is reduced, and the connection structure is simplified.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of shunt devices, and in particular to an overhead line shunt device. Background Art

[0002] In the current power system layout and cable connection technology, shunt devices play a vital role. They are mainly used to safely and efficiently distribute the power in the main cable to multiple branch cables to meet the power demand of different areas or equipment. However, the traditional shunt device design is relatively simple, usually only supporting the direct connection between the main cable and a single branch cable. This design is incapable of distributing power to multiple branch cables.

[0003] In order to realize the power supply of multiple branch cables, the traditional solution is to increase the number of shunt devices, that is, each branch cable needs to be equipped with one or more shunt devices to connect to the main cable. This practice not only leads to a significant increase in hardware costs, because each shunt device needs to be purchased and installed separately, but also greatly increases the connection complexity of the entire power distribution system. Complex connections not only increase the difficulty and working hours of construction, but may also introduce more failure points and safety hazards in long-term operation.

[0004] In addition, with the continuous growth of power demand and the increasing complexity of the power grid structure, higher requirements are placed on the flexibility and scalability of shunt devices. Due to design limitations, traditional shunt devices are often unable to meet these new requirements, thus limiting the efficient operation and intelligent management of the power system. Summary of the invention

[0005] The purpose of the embodiments of the present application is to provide an overhead line shunt device, which, by arranging a modular shunt module integrated on the outer casing, can increase the connection points of the shunt cables according to actual connection requirements, reduce the number of shunt devices used, thereby reducing the cost of use, and simplify the connection structure.

[0006] To achieve the above objectives, this application adopts the following technical solutions:

[0007] On the one hand, an overhead line shunt device is provided, comprising: a shell, a flow guide, a first hinge, a second hinge, a first locking member and a second locking member, wherein the flow guide is arranged inside the shell, the flow guide has a mainstream interface and a shunt interface, the shell is provided with a first opening corresponding to the mainstream interface, and a second opening corresponding to the shunt interface, the first hinge is hinged to the first opening, the second hinge is hinged to the second opening, the first hinge is installed on the shell to form a first through hole, the first through hole can be used for a main cable to pass through and contact the mainstream interface, the shell is provided with a second through hole, the second through hole can be used for a branch cable to pass through and contact the shunt interface, the first locking member is movably installed on the shell and used to lock the main cable, the second locking member is installed on a side of the second hinge relative to the shunt interface, and used to lock the branch cable;

[0008] Support members are also provided on both sides of the shell, and a detachable shunt module is provided on the support members. The shunt module includes a sub-shell, a shunt conductor and a third locking member. The shunt conductor is arranged in the sub-shell and at least partially passes through the shell to be electrically connected to the guide member. The third locking member is movably installed on the sub-shell. The sub-shell is provided with a third through hole for the shunt cable to pass through. After passing through the third through hole, the shunt cable is attached to the shunt conductor and locked by the third locking member.

[0009] Furthermore, the shunt conductor comprises a main body portion and an inserting portion extending from the main body portion toward the flow guide member, and the flow guide member is provided with an inserting groove for inserting with the inserting portion.

[0010] Furthermore, a fourth through hole is formed in the shell at a position corresponding to the plug-in portion.

[0011] Furthermore, an elastic sealing member is provided at the fourth through hole.

[0012] Furthermore, the elastic sealing member includes a plurality of arc-shaped sealing portions arranged along the circumference of the hole wall of the fourth through hole, and a gap is left between two adjacent arc-shaped sealing portions.

[0013] Furthermore, the gap is set between 0.5 mm and 1 mm.

[0014] Furthermore, the third locking member is connected to the sub-housing body via a thread, and one end of the third locking member relative to the shunt conductor is in an arc shape.

[0015] Furthermore, the support member is hollowed out corresponding to the bottom of the diversion module.

[0016] Furthermore, at least two second through holes are provided, and the two second through holes are arranged side by side at the bottom of the shell.

[0017] Furthermore, the support member and the housing are integrally formed and are both made of insulating material.

[0018] The beneficial effects of the present application are as follows: the main cable first passes through the first opening on the outer shell, and the adjustment space provided by the first hinge ensures that it is in close contact with the mainstream interface of the guide member, and then is locked by the first locking member to ensure the stability of power transmission. There are two flexible ways to connect the branch cable: one is to directly penetrate through the second through hole of the outer shell, contact the shunt interface of the guide member, and lock it with the second locking member; the other is to use the detachable shunt modules on both sides of the outer shell. After the branch cable passes through the third through hole of the shunt module, it is attached to the shunt conductor and locked by the third locking member to achieve power transmission. This modular design allows the shunt device to easily add or reduce shunt modules according to actual connection requirements, thereby flexibly adjusting the number of connection points.

[0019] In this solution, by reducing the number of shunt devices used, the hardware cost is significantly reduced, and at the same time, the connection structure of the entire power distribution system is simplified, reducing the construction difficulty and working hours. Secondly, the modular expansion method improves the flexibility and scalability of the shunt device, meets the requirements of the growing power demand and the increasingly complex grid structure, and provides more possibilities for the intelligent management of the power system. Finally, the design of the locking piece ensures the close contact between the main cable and the branch cable and the guide and shunt conductor, further enhancing the stability of power transmission. In summary, the overhead line shunt device of the present application not only reduces costs and simplifies the structure, but also improves flexibility and stability, providing a strong guarantee for the safe and efficient operation of the power system. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present application is further described in detail below based on the drawings and embodiments.

[0021] Figure 1 A three-dimensional diagram of an overhead line current diversion device according to an embodiment of the present application;

[0022] Figure 2 An exploded view of the overhead line current diversion device described in an embodiment of the present application;

[0023] Figure 3 This is a three-dimensional diagram of the overhead line shunt device described in an embodiment of the present application (excluding the support member and the shunt module);

[0024] Figure 4 A three-dimensional diagram of the housing described in the embodiment of the present application;

[0025] Figure 5A three-dimensional diagram of the diversion module described in the embodiment of the present application;

[0026] Figure 6 This is a three-dimensional diagram of the guide member described in the embodiment of the present application.

[0027] In the figure: 1, shell; 101, first opening; 102, second opening; 103, fourth through hole; 2, guide member; 201, mainstream interface; 202, shunt interface; 3, first hinge; 4, second hinge; 5, first locking member; 6, second locking member; 7, support member; 8, shunt module; 801, sub-shell; 802, shunt conductor; 803, third locking member; 8011, third through hole; 9, main cable; 10, sub-cable; 11, elastic sealing member. DETAILED DESCRIPTION

[0028] In order to make the technical problems solved by this application, the technical solutions adopted, and the technical effects achieved more clearly, the technical solutions of the embodiments of this application are further described in detail below. Obviously, the described embodiments are only part of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of this application.

[0029] In the description of this application, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0030] In the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0031] like Figure 1-Figure 6As shown, this embodiment provides an overhead line shunt device, including: a housing 1, a guide member 2, a first hinge member 3, a second hinge member 4, a first locking member 5 and a second locking member 6, the guide member 2 is arranged inside the housing 1, the guide member 2 has a mainstream interface 201 and a shunt interface 202, the housing 1 is provided with a first opening 101 corresponding to the mainstream interface 201, and a second opening 102 corresponding to the shunt interface 202, the first hinge member 3 is hinged to the first opening 101, and the second hinge member 4 is hinged to the first opening 101. Connected to the second opening 102, the first hinged member 3 is installed on the housing 1 to form a first through hole, the first through hole can be used for the main cable 9 to pass through and contact the main flow interface 201, the housing 1 is provided with a second through hole, the second through hole can be used for the branch cable 10 to pass through and contact the branch flow interface 202, the first locking member 5 is movably installed on the housing 1 and is used to lock the main cable 9, and the second locking member 6 is installed on the side of the second hinged member 4 relative to the branch flow interface 202, and is used to lock the branch cable 10;

[0032] Support members 7 are also provided on both sides of the shell 1, and a detachable shunt module 8 is provided on the support members 7. The shunt module 8 includes a sub-shell 801, a shunt conductor 802 and a third locking member 803. The shunt conductor 802 is arranged in the sub-shell 801, and at least partially passes through the shell 1 to be electrically connected to the guide member 2. The third locking member 803 is movably installed on the sub-shell 801. The sub-shell 801 is provided with a third through hole 8011 for the branch cable 10 to pass through. After passing through the third through hole 8011, the branch cable 10 is attached to the shunt conductor 802 and locked by the third locking member 803.

[0033] Based on the above scheme, the main cable 9 first passes through the first opening 101 on the outer shell 1 and contacts the mainstream interface 201 of the guide member 2. The first hinge 3 is hinged to the first opening 101, allowing the main cable 9 to have a certain adjustment space during the insertion process to ensure its close contact with the mainstream interface 201. Subsequently, the main cable 9 is locked to the outer shell 1 by the first locking member 5 to ensure the stability of power transmission. There are two ways to connect the branch cable 10. One is to directly penetrate through the second through hole on the outer shell 1 and contact the shunt interface 202 on the guide member 2. At this time, the second hinge 4 is hinged to the second opening 102, which also provides adjustment space to ensure the close contact between the branch cable 10 and the shunt interface 202. The branch cable 10 is locked to the second hinge 4 by the second locking member 6 to complete the connection. Another method is to use the detachable shunt modules 8 on both sides of the housing 1, the shunt conductor 802 in the shunt module 8 is electrically connected to the guide member 2, and the branch cable 10 passes through the third through hole 8011 of the shunt module 8, and is attached to the shunt conductor 802 and locked by the third locking member 803 to achieve power transmission. When more branch cables 10 need to be connected, only the corresponding shunt modules 8 need to be added. The design of the shunt module 8 allows it to be easily installed or removed on the support member 7 of the housing 1, so that the number of connection points can be flexibly adjusted according to actual needs.

[0034] In general, the modular design reduces the number of shunt devices used. Compared with the traditional solution that each branch cable 10 needs to be equipped with one or more shunt devices, the solution of the present application significantly reduces the hardware cost. The modular connection method simplifies the connection structure of the entire power distribution system and reduces the construction difficulty and working hours. At the same time, the number of connection points is reduced, and the possible failure points and safety hazards in long-term operation are reduced. The detachable design of the shunt module 8 enables the device to flexibly adjust the number of connection points according to actual connection requirements, meeting the requirements of the growing power demand and the increasingly complex grid structure. In addition, this design also provides more possibilities for the intelligent management of the power system. Through the design of the locking piece, the close contact between the main cable 9 and the branch cable 10 and the guide member 2 and the shunt conductor 802 is ensured, thereby ensuring the stability of power transmission.

[0035] The shunt conductor 802 has a main body and a plug-in portion extending from the main body toward the flow guide 2, and a plug-in slot 203 is provided in the flow guide 2 to be plugged in with the plug-in portion. When the shunt conductor 802 and the flow guide 2 need to be connected, the operator only needs to accurately insert the plug-in portion of the shunt conductor 802 into the plug-in slot 203 in the flow guide 2. This plug-in method is not only easy to operate, but also can ensure close contact between the two, thereby effectively reducing the loss of signals or power during transmission. The close fit between the plug-in portion and the plug-in slot 203 also provides additional mechanical stability, making the shunt conductor 802 not easy to loosen or fall off during long-term use. This plug-in connection design brings multiple advantages. First, it significantly simplifies the connection process and reduces the difficulty and complexity of operation. Secondly, the close fit between the plug-in portion and the plug-in slot 203 ensures the stable transmission of signals or power and improves the transmission efficiency of the entire device. Furthermore, this design also enhances the reliability and durability of the device, so that the shunt conductor 802 can maintain stable performance in harsh environments or during long-term use.

[0036] Furthermore, the housing 1 is provided with a fourth through hole 103 at the position corresponding to the plug-in portion. The provision of the fourth through hole 103 allows the plug-in portion of the shunt conductor 802 to pass smoothly through the housing 1 before or after being inserted into the plug-in slot 203 of the guide member 2. This passage ensures the barrier-free passage of the shunt conductor 802 during the installation process, and also provides great convenience for subsequent maintenance and replacement. The operator can easily complete the installation, debugging and replacement of the shunt conductor 802 without disassembling the entire device or destroying the structure of the housing 1. The fourth through hole 103 significantly improves the installation efficiency of the device, so that the shunt conductor 802 can be quickly and accurately connected to the guide member 2. This design enhances the flexibility and scalability of the device, allowing users to easily increase or decrease the shunt module 8 as needed, thereby meeting the ever-changing connection requirements. The fourth through hole 103 also provides great convenience for subsequent maintenance and repair work, reducing maintenance costs and difficulty.

[0037] In further improving the overhead line shunt device of the embodiment of the present application, an elastic seal 11 is cleverly provided at the fourth through hole 103. This detailed design not only enhances the sealing performance of the device, but also effectively prevents the influence of external environmental factors on the internal electrical connection, thereby further improving the reliability and durability of the device.

[0038] The elastic seal 11 is usually made of a material with high elasticity, wear resistance and corrosion resistance, such as rubber, silicone or polyurethane. It is tightly installed around the fourth through hole 103 to form an effective sealing barrier that can prevent moisture, dust and other contaminants from entering the interior of the device. This sealing effect is crucial to ensure the stability of the electrical connection and extend the service life of the device.

[0039] From the perspective of the working principle, when the plug-in portion of the shunt conductor 802 passes through the fourth through hole 103 and is inserted into the plug-in slot of the flow guide 2, the elastic seal 11 will fit tightly around the plug-in portion to form a sealed contact surface. This tight fit not only prevents the entry of external pollutants, but also reduces the friction and wear between the plug-in portion and the fourth through hole 103, thereby extending the service life of the device.

[0040] In terms of beneficial effects, the provision of the elastic seal 11 at the fourth through hole 103 brings multiple significant advantages. First, it significantly improves the sealing performance of the device, effectively preventing the intrusion of moisture, dust and other contaminants, thereby ensuring the stability and reliability of the internal electrical connection. Secondly, this design also enhances the weather resistance and corrosion resistance of the device, allowing the device to maintain stable performance under harsh environmental conditions. Furthermore, the use of the elastic seal 11 also reduces the friction and wear between the plug-in portion and the fourth through hole 103, prolongs the service life of the device, and reduces maintenance costs.

[0041] Specifically, the elastic seal 11 includes a plurality of arc-shaped sealing parts arranged along the circumference of the hole wall of the fourth through hole 103, and a gap is left between two adjacent arc-shaped sealing parts, and the gap is set between 0.5mm-1mm. This scheme not only enhances the flexibility and adaptability of the elastic seal 11, but also further improves the sealing performance of the device. The arrangement of the arc-shaped sealing part enables the elastic seal 11 to better fit the hole wall of the fourth through hole 103 and the plug-in part of the shunt conductor 802, forming a tighter and more reliable sealing barrier. At the same time, the gap between adjacent arc-shaped sealing parts allows the elastic seal 11 to deform to a certain extent when subjected to pressure, thereby adapting to plug-in parts of different sizes and shapes, and ensuring the stability and durability of the sealing effect. When the plug-in part of the shunt conductor 802 passes through the fourth through hole 103, it squeezes the arc-shaped sealing part of the elastic seal 11, causing it to deform and fit tightly around the plug-in part. Since there is a proper gap between adjacent arc-shaped sealing parts, the elastic sealing member 11 can be deformed evenly when subjected to pressure, thereby ensuring the comprehensiveness and consistency of the sealing effect. This design not only improves the reliability of the seal, but also reduces the friction and wear between the plug-in part and the fourth through hole 103, thereby extending the service life of the device.

[0042] In some embodiments, the third locking member 803 is connected to the sub-housing 801 through a thread, and the third locking member 803 is arc-shaped at one end relative to the shunt conductor 802. Through the threaded connection, the third locking member 803 can be tightly and firmly fixed on the sub-housing 801, thereby ensuring a stable connection between the shunt conductor 802 and the sub-housing 801. This connection method not only provides additional mechanical support, but also reduces the risk of loosening due to vibration or external force. At the same time, the flexibility of the threaded connection also allows the third locking member 803 to be easily adjusted and replaced as needed.

[0043] The arc-shaped design of the third locking piece 803 relative to one end of the shunt conductor 802 further improves its adaptability and installation efficiency. This design allows the third locking piece 803 to fit more closely on the surface of the shunt conductor 802, thereby providing a greater locking force and a better sealing effect. In addition, the arc-shaped design also allows the third locking piece 803 to slide into and lock on the shunt conductor 802 more easily during installation, reducing the difficulty and time required for installation.

[0044] At the same time, the support member 7 corresponds to the bottom hollowing setting of the shunt module 8. First, from the perspective of the passage of the branch cable 10, the hollowing setting at the bottom of the support member 7 allows the branch cable 10 to pass smoothly without interfering with other components, thereby achieving effective management and layout of the cables. This design not only makes the arrangement of cables inside the device more neat and orderly, but also improves the reliability and stability of the cable connection. At the same time, it also provides users with greater flexibility, allowing them to adjust the direction and length of the cables according to actual needs.

[0045] Secondly, from the perspective of heat dissipation, the hollow design allows air to circulate freely inside the device, thereby effectively dissipating the heat generated by the shunt module 8 and other heat-generating components. This heat dissipation effect is crucial to ensure the long-term stable operation of the device. By optimizing the heat dissipation performance, we can reduce the risk of component damage due to overheating, extend the service life of the device, and improve the reliability of the overall system.

[0046] Combining the above two points, the hollow design at the bottom of the support member 7 not only realizes the effective management and layout of the distribution cable 10, but also significantly improves the heat dissipation performance of the device. This innovative design makes the device reach a higher level in terms of functionality and user experience.

[0047] Preferably, at least two second through holes are provided, and the two second through holes are arranged side by side at the bottom of the housing 1. Providing at least two side-by-side second through holes allows the user to select different cable entry and exit paths as needed. This design not only increases the flexibility of cable management, but also improves the space utilization of the device. For example, in some application scenarios, the user may need to lead the cable out of one side of the device to connect with other devices or components. In other scenarios, the user may want to lead the cable directly out of the bottom of the device to reduce the occupation of the surrounding space. By providing at least two side-by-side second through holes, these diverse needs can be met, making the device more adaptable to different installation and layout requirements.

[0048] It is worth mentioning that the support member 7 and the housing 1 are integrally formed and are both made of insulating materials. From the perspective of structural strength, the support member 7 and the housing 1 are integrally formed, and the connection between them is more firm and stable. This design reduces the risk of failure caused by loose or separated components, and improves the durability and reliability of the device. At the same time, the one-piece design also simplifies the manufacturing and assembly process of the device, reducing production costs and time costs. Using insulating materials to make the support member 7 and the housing 1 is the key to ensuring the electrical safety of the device. Insulating materials have good electrical insulation properties and can effectively prevent current from passing through, thereby preventing electrical accidents such as short circuits and electric shocks. Insulation performance is crucial in the process of power distribution and signal transmission because it is directly related to the personal safety of users and the stable operation of equipment. By using insulating materials to make the support member 7 and the housing 1, a safer and more reliable power distribution solution can be provided to users.

[0049] In addition, the support member 7 and the housing 1 may also be of split-type design. When the diverter module 8 needs to be installed, the diverter module 8 and the support member 7 may be removed together, depending on actual needs.

[0050] In the description of this article, it should be understood that the terms "upper", "lower", "left", "right", etc., and other directions or positional relationships are only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation of this application. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0051] In the description of this specification, the description with reference to the terms "an embodiment", "example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example.

[0052] In addition, it should be understood that although this specification is described according to implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

[0053] The technical principles of the present application are described above in conjunction with specific embodiments. These descriptions are only for explaining the principles of the present application and cannot be interpreted as limiting the scope of protection of the present application in any way. Based on the explanations herein, those skilled in the art can think of other specific implementation methods of the present application without creative work, and these methods will fall within the scope of protection of the present application.

Claims

1. An overhead line current shunting device, characterized in that: include: A housing (1), a flow guide member (2), a first hinge member (3), a second hinge member (4), a first locking member (5) and a second locking member (6); the flow guide member (2) is arranged inside the housing (1); the flow guide member (2) has a main flow interface (201) and a branch flow interface (202); the housing (1) is provided with a first opening (101) at a position corresponding to the main flow interface (201); and is provided with a second opening (102) at a position corresponding to the branch flow interface (202); the first hinge member (3) is hinged to the first opening (101); and the second hinge member (4) is hinged to the second opening (102), the first hinged member (3) is mounted on the housing (1) and is formed with a first through hole, the first through hole being used for the main cable (9) to pass through and contact the main flow interface (201), the housing (1) is provided with a second through hole, the second through hole being used for the branch cable (10) to pass through and contact the branch flow interface (202), the first locking member (5) is movably mounted on the housing (1) and is used to lock the main cable (9), the second locking member (6) is mounted on a side of the second hinged member (4) opposite to the branch flow interface (202) and is used to lock the branch cable (10); Support members (7) are also provided on both sides of the housing (1); a detachable shunt module (8) is provided on the support member (7); the shunt module (8) comprises a sub-housing (801), a shunt conductor (802) and a third locking member (803); the shunt conductor (802) is arranged in the sub-housing (801) and at least partially passes through the housing (1) to be electrically connected to the flow guide member (2); the third locking member (803) is movably mounted on the sub-housing (801); the sub-housing (801) is provided with a third through hole (8011) for the shunt cable (10) to pass through; after passing through the third through hole (8011), the shunt cable (10) is attached to the shunt conductor (802) and locked by the third locking member (803).

2. The overhead line current dividing device according to claim 1, characterized in that: The shunt conductor (802) comprises a main body portion and a plug-in portion extending from the main body portion towards the flow guide (2), and a plug-in slot (203) for mating with the plug-in portion is provided in the flow guide (2).

3. The overhead line current dividing device according to claim 2, characterized in that: The housing (1) is provided with a fourth through hole (103) at a position corresponding to the plug-in portion.

4. The overhead line current dividing device according to claim 3, characterized in that: An elastic sealing member (11) is provided at the fourth through hole (103).

5. The overhead line current dividing device according to claim 4, characterized in that: The elastic sealing member (11) comprises a plurality of arc-shaped sealing portions arranged along the circumference of the hole wall of the fourth through hole (103), and a gap is left between two adjacent arc-shaped sealing portions.

6. The overhead line current dividing device according to claim 5, characterized in that: The gap is set between 0.5 mm and 1 mm.

7. The overhead line current dividing device according to any one of claims 1 to 6, characterized in that: The third locking member (803) is connected to the sub-housing (801) via a thread, and one end of the third locking member (803) opposite to the shunt conductor (802) is in an arc shape.

8. The overhead line current dividing device according to any one of claims 1 to 6, characterized in that: The support member (7) is hollowed out corresponding to the bottom of the diversion module (8).

9. The overhead line current dividing device according to any one of claims 1 to 6, characterized in that: At least two second through holes are provided, and the two second through holes are arranged side by side at the bottom of the housing (1).

10. The overhead line current dividing device according to any one of claims 1 to 6, characterized in that: The support member (7) and the housing (1) are integrally formed and are both made of insulating material.