Insulated actuating lever and device

CN224804224UActive Publication Date: 2026-09-25STATE GRID JIANGXI ELECTRIC POWER CO LTD
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Patent Information

Application Number
CN202522003434.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-18
Publication Date
2026-09-25
Estimated Expiration
2035-09-18

AI Technical Summary

Technical Problem

目前的传动绝缘操作杆一般都是单杆整体设计,无法拆卸,长度过长不便于收纳

Benefits of technology

[0036]通过设置第一外绝缘杆、第一内绝缘杆、第二外绝缘杆、第二内绝缘杆,实现了一种不影响动力传输的可拆卸的绝缘传动操作杆方案,有效提高了收纳便捷性。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to electric power engineering technical field especially, relate to a kind of insulating transmission operating rod and device.In the insulating transmission operating rod: first outer insulating pole is set in the outside of first inner insulating pole, with first inner insulating pole rotation connection, still with second outer insulating pole detachable connection;Second outer insulating pole is set in the outside of second inner insulating pole, with second inner insulating pole rotation connection;Wire clamp seat is set in second outer insulating pole, for limiting T type junction clamp;First inner insulating pole is used for matching electric wrench, and with second inner insulating pole clamping joint;Drive sleeve is set in second inner insulating pole;Among them, electric wrench is used to drive first inner insulating pole rotation, first inner insulating pole rotation drives second inner insulating pole rotation, second inner insulating pole rotation drives drive sleeve head rotation, drive sleeve head rotation drives fastening bolt rotation, to realize a kind of convenient to store's insulating transmission operating rod technical scheme.
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Description

Technical Field

[0001] This utility model relates to the field of power engineering technology, and in particular to an insulated transmission operating rod and device. Background Technology

[0002] Live-line T-joining tools refer to tools that enable rapid T-joining of overhead lines without power interruption using T-type connectors. This device primarily transmits force from an electric wrench, using the wrench to drive an insulated operating rod to control the T-joint, which is then fixed to the live conductor. Currently, the insulated operating rod is typically a single, integral design that cannot be disassembled, and its excessive length makes it inconvenient to store.

[0003] Therefore, there is a need to provide a technical solution for an insulated transmission operating rod that is easy to store. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides an insulated transmission operating rod and device.

[0005] This utility model provides an insulated transmission operating rod, including a first outer insulating rod, a second outer insulating rod, a first inner insulating rod, a second inner insulating rod, a wire clamp seat, and a drive sleeve head;

[0006] The first outer insulating rod is sleeved outside the first inner insulating rod, and its first end and second end are rotatably connected to the first end and second end of the first inner insulating rod, respectively. Its second end is also detachably connected to the first end of the second outer insulating rod.

[0007] The second outer insulating rod is sleeved on the outside of the second inner insulating rod, and its first end and second end are rotatably connected to the first end and second end of the second inner insulating rod, respectively.

[0008] The clamp seat is sleeved on the outside of the second end of the second outer insulating rod and is used to limit the T-type connector.

[0009] The first end of the first inner insulating rod is used to match the transmission end of the electric wrench, and its second end is engaged with the first end of the second inner insulating rod;

[0010] The drive sleeve head is located at the second end of the second inner insulating rod and is used to connect to the fastening bolt of the T-type terminal clamp;

[0011] The electric wrench is used to drive the first inner insulating rod to rotate through its transmission end. When the first inner insulating rod rotates, it drives the second inner insulating rod to rotate. When the second inner insulating rod rotates, it drives the drive socket head to rotate. When the drive socket head rotates, it drives the fastening bolt to rotate.

[0012] In one possible implementation, the first outer insulating rod and the first inner insulating rod are connected by a first pair of bearings;

[0013] The second outer insulating rod and the second inner insulating rod are connected by a second pair of bearings.

[0014] In one possible implementation, the first pair of bearings and the second pair of bearings are provided with hot-plastic bushings.

[0015] In one possible implementation, the first pair of bearings and the second pair of bearings are cylindrical needle roller bearings.

[0016] In one possible implementation, the first end of the first inner insulating rod is provided with a first female bearing seat, and the second end is provided with a first male bearing seat;

[0017] The first end of the second inner insulating rod is provided with a second female bearing seat, and the second end is provided with a second male bearing seat;

[0018] The first pair of bearings are respectively disposed in the first female bearing housing and the first male bearing housing;

[0019] The second pair of bearings are respectively disposed in the second female bearing housing and the second male bearing housing;

[0020] The sleeve hole on the first female bearing housing matches the transmission end of the electric wrench;

[0021] The sleeve head provided on the first male bearing housing matches the sleeve hole opened on the second female bearing housing;

[0022] The drive sleeve head is fixedly sleeved on the sleeve head provided on the second male bearing seat.

[0023] In one possible implementation, the second end of the first outer insulating rod is threadedly connected to the first end of the second outer insulating rod.

[0024] In one possible implementation, a screw joint is fitted onto the second end of the first outer insulating rod;

[0025] The first end of the second outer insulating rod is fitted with a nut connector.

[0026] In one possible implementation, the wire clamp seat includes a tubular seat body, a first limiting head, and a second limiting head;

[0027] The tubular base is sleeved on the outside of the second end of the second outer insulating rod;

[0028] The first limiting head and the second limiting head extend symmetrically from the end of the tubular seat body.

[0029] This utility model also provides an insulated transmission operating device, including an electric wrench, a T-type terminal clamp, and an insulated transmission operating rod as described above.

[0030] In one possible implementation, the T-type terminal clamp includes a fastening bolt, a terminal block, and a fastener;

[0031] The upper part of the terminal block is provided with a main wire groove, and the lower part of the main wire groove is provided with a sliding groove;

[0032] The fastener can be slidably disposed within the sliding groove;

[0033] The fastening bolt is threaded to the bottom of the recess below the sliding groove, and supports the fastener to move upward in the sliding groove when it is screwed in and extends out of the bottom of the recess.

[0034] The terminal block is also provided with wiring holes and limiting grooves.

[0035] The technical solution provided by this utility model has at least the following beneficial effects:

[0036] By setting a first outer insulating rod, a first inner insulating rod, a second outer insulating rod, and a second inner insulating rod, a detachable insulating transmission operating rod solution that does not affect power transmission is achieved, effectively improving storage convenience. Attached Figure Description

[0037] Figure 1 A schematic diagram of the structure of an insulated transmission operating rod provided in an embodiment of this utility model;

[0038] Figure 2 A schematic diagram of the drive sleeve head provided for an embodiment of the present utility model, including side and top views;

[0039] Figure 3 A structural schematic diagram showing the cross-sectional angle between the first outer insulating rod and the first inner insulating rod provided in an embodiment of this utility model;

[0040] Figure 4 A structural schematic diagram showing the cross-sectional angle between the second outer insulating rod and the second inner insulating rod provided in an embodiment of this utility model;

[0041] Figure 5 A schematic diagram of the structure of the first female bearing housing and the second female bearing housing provided for embodiments of the present utility model, including top and side views;

[0042] Figure 6 A schematic diagram of the structure of the first male bearing housing and the second male bearing housing provided for embodiments of the present utility model, including top and side views;

[0043] Figure 7 This is a schematic diagram of the structure of the wire clamp provided in an embodiment of the present utility model;

[0044] Figure 8 A schematic diagram of the structure of an insulated transmission operating device provided in an embodiment of this utility model;

[0045] Figure 9 A side view of the T-shaped connector provided in an embodiment of this utility model;

[0046] Figure 10 A front view of the T-shaped connector provided in an embodiment of this utility model;

[0047] In the attached diagram: 10. Insulated transmission operating rod; 11. First outer insulating rod; 12. Second outer insulating rod; 13. First inner insulating rod; 14. Second inner insulating rod; 15. Wire clamp seat; 16. Drive sleeve head; 101. First pair of bearings; 102. Second pair of bearings; 103. Hot glue bushing; 104. First female bearing seat; 105. First male bearing seat; 106. Second female bearing seat; 107. Second male bearing seat; 151. Tubular seat body; 152. First limit head; 153. Second limit head; 20. Electric wrench; 30. T-type terminal clamp; 31. Fastening bolt; 32. Terminal block; 33. Fastener; 321. Main wire groove; 322. Sliding groove; 323. Wiring hole; 324. Limit groove. Detailed Implementation

[0048] To enhance understanding of this utility model, it will be described in further detail below with reference to the accompanying drawings and embodiments. These embodiments are only used to explain this utility model and do not limit the scope of protection of this utility model.

[0049] Please refer to Figures 1 to 10 The present invention provides an insulated transmission operating rod 10, which includes a first outer insulating rod 11, a second outer insulating rod 12, a first inner insulating rod 13, a second inner insulating rod 14, a wire clamp seat 15, and a drive sleeve head 16.

[0050] The first outer insulating rod 11 is sleeved on the outside of the first inner insulating rod 13, and its first end and second end are rotatably connected to the first end and second end of the first inner insulating rod 13, respectively. Its second end is also detachably connected to the first end of the second outer insulating rod 12.

[0051] The second outer insulating rod 12 is sleeved on the outside of the second inner insulating rod 14, and its first end and second end are rotatably connected to the first end and second end of the second inner insulating rod 14, respectively.

[0052] The wire clamp seat 15 is sleeved on the outside of the second end of the second outer insulating rod 12 and is used to limit the T-type wire clamp 30;

[0053] The first end of the first inner insulating rod 13 is used to match the transmission end of the electric wrench 20, and its second end is engaged with the first end of the second inner insulating rod 14;

[0054] The drive sleeve head 16 is disposed at the second end of the second inner insulating rod 14 and is used to connect to the fastening bolt 31 of the T-type terminal clamp 30;

[0055] The electric wrench 20 is used to drive the first inner insulating rod 13 to rotate through its transmission end. When the first inner insulating rod 13 rotates, it drives the second inner insulating rod 14 to rotate. When the second inner insulating rod 14 rotates, it drives the driving sleeve head 16 to rotate. When the driving sleeve head 16 rotates, it drives the fastening bolt 31 to rotate.

[0056] In this embodiment, the first outer insulating rod 11, the second outer insulating rod 12, the first inner insulating rod 13, and the second inner insulating rod 14 can all be made of high-voltage resistant fiberglass. The wire clamp seat 15 and the drive sleeve head 16 can both be made based on conventional stainless steel tubing. Figure 2 The drive sleeve head 16 can be designed as a hollow cylindrical structure with a square through hole inside. The head of the fastening bolt 31 has a hexagonal structure and can be driven to rotate by the drive sleeve head 16. In specific implementation, the head of the fastening bolt 31 is placed inside the square through hole of the drive sleeve head 16. When the drive sleeve head 16 rotates, its square through hole limits the head of the fastening bolt 31, thereby driving the fastening bolt 31 to rotate.

[0057] In one possible implementation, such as Figure 3 and Figure 4 The first outer insulating rod 11 and the first inner insulating rod 13 are connected by a first pair of bearings 101;

[0058] The second outer insulating rod 12 and the second inner insulating rod 14 are connected by a second pair of bearings 102.

[0059] In this embodiment, the first pair of bearings 101 and the second pair of bearings 102 consist of four bearings of the same specifications. When the first inner insulating rod 13 and the second inner insulating rod 14 rotate, the first pair of bearings 101 and the second pair of bearings 102 ensure that the first outer insulating rod 11 and the second outer insulating rod 12 do not rotate.

[0060] In one possible implementation, the first pair of bearings 101 and the second pair of bearings 102 are provided with hot glue bushings 103 on their exteriors.

[0061] In this embodiment, the hot-adhesive bushing 103 is a ring used to act as a gasket, and a conventional heat-resistant rubber bushing can be used.

[0062] In one possible implementation, the first pair of bearings 101 and the second pair of bearings 102 are cylindrical needle roller bearings.

[0063] In this embodiment, the cylindrical needle roller bearing can be a conventional model, such as the bearing with model number NK29 / 30.

[0064] In one possible implementation, such as Figures 3 to 6 The first end of the first inner insulating rod 13 is provided with a first female bearing seat 104, and the second end is provided with a first male bearing seat 105.

[0065] The first end of the second inner insulating rod 14 is provided with a second female bearing seat 106, and the second end is provided with a second male bearing seat 107.

[0066] The first pair of bearings 101 are respectively disposed in the first female bearing housing 104 and the first male bearing housing 105;

[0067] The second pair of bearings 102 are respectively disposed in the second female bearing housing 106 and the second male bearing housing 107;

[0068] The sleeve hole on the first female bearing seat 104 matches the transmission end of the electric wrench 20;

[0069] The sleeve head provided on the first male bearing housing 105 matches the sleeve hole opened on the second female bearing housing 106;

[0070] The drive sleeve head 16 is fixedly sleeved on the sleeve head provided on the second male bearing seat 107.

[0071] In this embodiment, the first female bearing housing 104, the second female bearing housing 106, the first male bearing housing 105, and the second male bearing housing 107 can all be made of stainless steel. For example... Figure 5 The first female bearing housing 104 and the second female bearing housing 106 adopt the same structure, and the sleeve hole can be a square hole. For example... Figure 6 The first male bearing housing 105 and the second male bearing housing 107 adopt the same structure, and the socket head can be a square column that matches the socket hole. The transmission end of the electric wrench 20 can be set as a square column structure so as to match the socket hole opened on the first female bearing housing 104, which facilitates power transmission.

[0072] In one possible implementation, the second end of the first outer insulating rod 11 and the first end of the second outer insulating rod 12 are threaded together.

[0073] In this embodiment, a screw and nut structure can be added between the second end of the first outer insulating rod 11 and the first end of the second outer insulating rod 12 to achieve a threaded connection.

[0074] In one possible implementation, a screw connector 108 is fitted onto the second end of the first outer insulating rod 11;

[0075] The first end of the second outer insulating rod 12 is fitted with a nut joint 109.

[0076] In this embodiment, the screw connector 108 can adopt a conventional screw structure, sleeved around the second end of the first outer insulating rod 11, and can be fixed to the first outer insulating rod 11 by screws. The nut connector 109 can adopt a conventional nut structure, sleeved around the first end of the second outer insulating rod 12, and can be fixed to the second outer insulating rod 12 by screws. It should be noted that when tightening the screw connector 108 and the nut connector 109, it is necessary to ensure that the sleeve head provided on the first male bearing seat 105 can be inserted into the sleeve hole opened on the second female bearing seat 106. If alignment is not possible, the first inner insulating rod 13 can be rotated using an electric wrench 20 to adjust the relative angle between the two, ultimately ensuring that the sleeve head provided on the first male bearing seat 105 can be inserted into the sleeve hole opened on the second female bearing seat 106.

[0077] In one possible implementation, such as Figure 7 The wire clamp seat 15 includes a tubular seat body 151, a first limiting head 152, and a second limiting head 153;

[0078] The tubular base 151 is sleeved on the outside of the second end of the second outer insulating rod 12;

[0079] The first limiting head 152 and the second limiting head 153 extend symmetrically from the end of the tubular seat body 151.

[0080] In this embodiment, the overall structure between the tubular base 151, the first limiting head 152, and the second limiting head 153 can be constructed based on a stainless steel tube. The tubular base 151, after being fitted onto the outside of the second end of the second outer insulating rod 12, can be fixed with screws.

[0081] like Figure 8 This utility model also provides an insulated transmission operating device, including an electric wrench 20, a T-type terminal clamp 30, and an insulated transmission operating rod 10 as described above.

[0082] In one possible implementation, such as Figure 9 and Figure 10 The T-type terminal clamp 30 includes a fastening bolt 31, a terminal block 32, and a fastener 33;

[0083] The upper part of the terminal block 32 is provided with a main wire groove 321, and the lower part of the main wire groove 321 is provided with a sliding groove 322;

[0084] The fastener 33 can be slidably disposed within the sliding groove 322;

[0085] The fastening bolt 31 is threaded to the recessed bottom below the sliding groove 322, and when it is screwed in and extends out of the recessed bottom, it supports the fastener 33 to move upward in the sliding groove 322.

[0086] The terminal block 32 is also provided with a wiring hole 323 and a limiting groove 324.

[0087] In this embodiment, the limiting grooves 324 are arranged in pairs on both sides of the terminal block 32, matching the first limiting head 152 and the second limiting head 153 of the clamp seat 15, thereby achieving the limiting function and preventing the terminal block 32 from rotating when the fastening bolt 31 rotates. In specific implementation, the branch wire is connected to the wiring hole 323, and the T-shaped terminal clamp 30 is fitted onto the clamp seat 15 of the insulating transmission operating rod 10 through its limiting grooves 324. The two limiting grooves 324 engage with the first limiting head 152 and the second limiting head 153 to achieve limiting. The electric wrench 20 is fitted onto the first end interface of the first inner insulating rod 13 of the insulating transmission operating rod 10. The branch wire is clamped onto the main line through the main wire groove 321 of the T-shaped terminal clamp 30 using the insulating transmission operating rod 10. The electric wrench 20 is activated, and the fastening bolt 31 rotates to fasten the T-shaped terminal clamp 30 onto the main line.

[0088] The above embodiments should not limit the present invention in any way. All technical solutions obtained by equivalent substitution or equivalent conversion fall within the protection scope of the present invention.

Claims

1. An insulated transmission operating rod, characterized in that, It includes a first outer insulating rod, a second outer insulating rod, a first inner insulating rod, a second inner insulating rod, a wire clamp seat, and a drive sleeve head; The first outer insulating rod is sleeved outside the first inner insulating rod, and its first end and second end are rotatably connected to the first end and second end of the first inner insulating rod, respectively. Its second end is also detachably connected to the first end of the second outer insulating rod. The second outer insulating rod is sleeved on the outside of the second inner insulating rod, and its first end and second end are rotatably connected to the first end and second end of the second inner insulating rod, respectively. The clamp seat is sleeved on the outside of the second end of the second outer insulating rod and is used to limit the T-type connector. The first end of the first inner insulating rod is used to match the transmission end of the electric wrench, and its second end is engaged with the first end of the second inner insulating rod; The drive sleeve head is located at the second end of the second inner insulating rod and is used to connect to the fastening bolt of the T-type terminal clamp; The electric wrench is used to drive the first inner insulating rod to rotate through its transmission end. When the first inner insulating rod rotates, it drives the second inner insulating rod to rotate. When the second inner insulating rod rotates, it drives the drive socket head to rotate. When the drive socket head rotates, it drives the fastening bolt to rotate.

2. The insulated transmission operating rod according to claim 1, characterized in that, The first outer insulating rod and the first inner insulating rod are connected by a first pair of bearings; The second outer insulating rod and the second inner insulating rod are connected by a second pair of bearings.

3. The insulated transmission operating rod according to claim 2, characterized in that, The first pair of bearings and the second pair of bearings are provided with hot glue bushings on their exterior.

4. The insulated transmission operating rod according to claim 2, characterized in that, The first pair of bearings and the second pair of bearings are cylindrical needle roller bearings.

5. The insulated transmission operating rod according to claim 2, characterized in that, The first end of the first inner insulating rod is provided with a first female bearing seat, and the second end is provided with a first male bearing seat; The first end of the second inner insulating rod is provided with a second female bearing seat, and the second end is provided with a second male bearing seat; The first pair of bearings are respectively disposed in the first female bearing housing and the first male bearing housing; The second pair of bearings are respectively disposed in the second female bearing housing and the second male bearing housing; The sleeve hole on the first female bearing housing matches the transmission end of the electric wrench; The sleeve head provided on the first male bearing housing matches the sleeve hole opened on the second female bearing housing; The drive sleeve head is fixedly sleeved on the sleeve head provided on the second male bearing seat.

6. The insulated transmission operating rod according to claim 1, characterized in that, The second end of the first outer insulating rod is threadedly connected to the first end of the second outer insulating rod.

7. The insulated transmission operating rod according to claim 6, characterized in that, A screw connector is fitted onto the second end of the first outer insulating rod; The first end of the second outer insulating rod is fitted with a nut connector.

8. The insulated transmission operating rod according to claim 1, characterized in that, The wire clamp seat includes a tubular seat body, a first limiting head, and a second limiting head; The tubular base is sleeved on the outside of the second end of the second outer insulating rod; The first limiting head and the second limiting head extend symmetrically from the end of the tubular seat body.

9. An insulated transmission operating device, characterized in that, Includes an electric wrench, a T-type terminal clamp, and an insulated transmission operating lever as described in any one of claims 1 to 8.

10. The insulated transmission operating device according to claim 9, characterized in that, The T-type terminal clamp includes a fastening bolt, a terminal block, and fasteners; The upper part of the terminal block is provided with a main wire groove, and the lower part of the main wire groove is provided with a sliding groove; The fastener can be slidably disposed within the sliding groove; The fastening bolt is threaded to the bottom of the recess below the sliding groove, and supports the fastener to move upward in the sliding groove when it is screwed in and extends out of the bottom of the recess. The terminal block is also provided with wiring holes and limiting grooves.