Electric power overhead line lead frame

By designing multiple cavity and sockets on the power overhead line conductor and setting fixing and disassembly mechanisms on the insert block, the problem of fasteners damage or inconvenient adjustment is solved, and flexible replacement and adjustment of the conductor frame is realized, maintenance costs are reduced, adaptability and fixing effect are improved.

CN223297322UActive Publication Date: 2025-09-02WUHAN HANYUAN JIJI ELECTRIC POWER EQUIP
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Patent Information

Application Number
CN202422449804.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-09-02
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

When the fasteners of the existing power overhead line conductors are damaged or need to be adjusted, they need to be disassembled or replaced as a whole, resulting in inconvenience in maintenance and increased costs.

Method used

The design lead frame has multiple cavity and sockets, and the fixing and disassembly mechanisms are provided on the plug. The fasteners can be replaced and adjusted flexibly by inserting and pulling out the plug. The jack can increase or decrease the number of plugs according to requirements.

Benefits of technology

It simplifies the maintenance process, reduces maintenance costs, improves the adaptability and flexibility of the wire frame, can adapt to different number and specifications of wires, and has good fixing effect.

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Abstract

The utility model is suitable for the technical field of electric power engineering, and provides an electric power overhead line lead frame, which comprises a lead frame arranged on a telegraph pole, a plurality of cavities are arranged on the lead frame, and a plurality of jacks are arranged on the inner walls of the tops of the plurality of cavities; the plurality of insertion blocks are respectively arranged on the plurality of insertion holes, and one side of each insertion block is provided with a clamping groove; the plurality of fixing mechanisms are respectively assembled on the plurality of insertion blocks and are used for fixing wires; and a plurality of dismounting mechanisms which are installed on the lead frame and are used for fixing the insertion blocks. According to the electric power overhead line lead frame provided by the scheme, the technical problem that a fastener for fixing a lead is inconvenient to replace and adjust when a current electric power overhead line lead frame is used is solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of electric power engineering, and in particular relates to a conductor frame for an overhead electric power line. Background Art

[0002] Overhead lines are conductors installed above the ground to transmit electrical energy. They are typically made of highly conductive metals, such as aluminum, copper, or their alloys, and are covered with insulating materials and protective layers to prevent current leakage and environmental corrosion. Overhead power line conductor racks are an integral part of the power transmission system, primarily securing the conductors to the poles to ensure stable and safe transmission of electrical energy.

[0003] However, current overhead power line conductor racks often use an integrated fastener design. Once the fasteners are damaged or need to be adjusted, the entire conductor rack may need to be disassembled or replaced, which not only causes inconvenience to workers but also increases maintenance costs. Utility Model Content

[0004] In order to solve the technical problem that it is inconvenient to replace and adjust fasteners for fixing conductors in the current power overhead line conductor rack during use, the utility model provides a power overhead line conductor rack.

[0005] The utility model is realized as follows: a conductor rack for an overhead power line comprises: a conductor rack mounted on a utility pole, the conductor rack being provided with a plurality of cavities, the top inner walls of the plurality of cavities being provided with a plurality of insertion holes; a plurality of plug-in blocks respectively arranged on the plurality of insertion holes, a side of the plurality of plug-in blocks being provided with a card slot; a plurality of fixing mechanisms respectively assembled on the plurality of plug-in blocks for fixing the conductors; and a plurality of disassembly mechanisms mounted on the conductor rack for fixing the plug-in blocks.

[0006] Preferably, the fixing mechanism includes: a mounting block welded on the plug block, the mounting block being provided with an arc groove; a positioning plate hinged on the mounting block, the positioning plate being provided with a through hole; a connecting block fixedly mounted on the mounting block, the connecting block being provided with a threaded hole; a screw slidably mounted on the through hole, the screw being adapted to the threaded hole; a screw threadedly mounted on the positioning plate, the bottom end of the screw being rotatably mounted with a card plate, a plurality of sliding rods being fixedly mounted on the card plate, and the plurality of sliding rods are all slidably connected to the positioning plate.

[0007] Preferably, the disassembly mechanism includes: a shell fixedly mounted on the bottom of the wire rack, the shell being connected to the interior of the cavity; a limit rod fixedly mounted on the inner walls on both sides of the shell, a spring being provided on the sliding sleeve of the limit rod; a stopper slidably mounted on the limit rod, the stopper being slidably connected to the inner wall of the shell; a pull rod slidably mounted on the inner wall of one side of the cavity, one end of the pull rod extending to the outside of the wire rack, the pull rod being fixedly connected to the top of the stopper; a plurality of connecting plates welded on the pull rod, a plurality of the connecting plates being welded with a card block, and a plurality of the card blocks being adapted to any one of the card slots.

[0008] Preferably, a first anti-slip pad is fixedly mounted on the inner walls of the plurality of arc-shaped grooves, and a second anti-slip pad is fixedly mounted on the plurality of card plates.

[0009] Preferably, knobs are fixedly mounted on the top ends of the plurality of screw rods, and a plurality of anti-slip strips are provided on the plurality of knobs for preventing slipping.

[0010] Preferably, a plurality of drainage holes are provided on the bottom of each of the shells, and each of the drainage holes is circular.

[0011] Preferably, a pull ring is fixedly installed on one end of each of the pull rods, each of the pull rings is made of metal, and each of the springs is made of stainless steel.

[0012] Preferably, the plurality of card plates are all arranged in an arc shape, and the plurality of insertion holes and the plurality of insertion blocks are all arranged in a rectangular shape.

[0013] Compared with related technologies, the power overhead line conductor rack provided by the present invention has the following beneficial effects:

[0014] The present invention also makes it easier for workers to fix the plug-in block equipped with the fixing mechanism on the socket stably by using the disassembly mechanism to prevent the plug-in block from falling off the socket during use. At the same time, it is also easier to release the fixation of the plug-in block so that the plug-in block that needs to be removed can be pulled out of the socket, thereby facilitating the replacement of the damaged fixing mechanism and adjusting the position of the fixing mechanism. It is more convenient to use. By using multiple sockets, workers can flexibly increase or decrease the number of plug-ins according to actual power transmission needs. This design enables the wire rack to adapt to wires of different quantities and specifications, thereby improving its adaptability and flexibility. When the number of wires needs to be expanded, it is only necessary to install a new plug-in block with a fixing mechanism on the vacant socket without the need to install a new wire rack. By using the fixing mechanism, workers can conveniently fix wires of different thicknesses on the wire rack, and the fixing effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1This is a structural diagram of a power overhead line conductor frame provided by the utility model;

[0016] Figure 2 for Figure 1 Schematic diagram of the enlarged structure of part A shown in FIG;

[0017] Figure 3 for Figure 2 Schematic diagram of the enlarged structure of part B shown in FIG;

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the mounting block and the first anti-slip pad in the present invention.

[0019] Figure numerals: 1. wire rack; 2. cavity; 3. insert block; 4. mounting block; 5. positioning plate; 6. connecting block; 7. screw; 8. screw; 9. clamping plate; 10. housing; 11. limiting rod; 12. spring; 13. block; 14. pull rod; 15. connecting plate; 16. clamping block; 17. slide rod; 18. first anti-slip pad; 19. second anti-slip pad. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as commonly understood by those skilled in the art to which this application belongs. The terms used in the specification of the application are only for the purpose of describing specific embodiments and are not intended to limit this application. The terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0021] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0022] The present invention provides a power overhead line conductor frame. Figure 1-4As shown, the overhead power line conductor rack includes: a conductor rack 1 installed on a utility pole, the conductor rack 1 is provided with a plurality of cavities 2, and the top inner walls of the plurality of cavities 2 are provided with a plurality of sockets; a plurality of plug-in blocks 3 are respectively provided on the plurality of sockets, and a slot is provided on one side of the plurality of plug-in blocks 3; a plurality of fixing mechanisms respectively assembled on the plurality of plug-in blocks 3 for fixing the conductors; and a plurality of disassembly mechanisms installed on the conductor rack 1 for fixing the plug-in blocks 3.

[0023] In the scheme, multiple cavities 2 are provided on the conductor rack 1, and multiple insertion holes are provided on the inner wall of the top of each cavity 2, so that the insertion blocks 3 can be independently inserted or removed. In this way, when a fixing mechanism for fixing a wire is damaged or needs to be adjusted, workers do not need to disassemble the entire conductor rack 1; they only need to simply replace the insertion block 3 with the fixing mechanism. This greatly simplifies the maintenance process, reduces maintenance costs, and improves work efficiency. Since there are multiple insertion holes, the number of insertion blocks 3 can be flexibly increased or decreased according to actual power transmission needs. This design enables the conductor rack 1 to adapt to different numbers and specifications of wires, improving its adaptability and flexibility. When the number of wires to be used needs to be expanded, it is only necessary to install a new insertion block 3 with a fixing mechanism in the vacant insertion hole, without the need to install a new conductor rack 1. The use of the removal mechanism can stably fix the insertion block 3 to the insertion hole to prevent the insertion block 3 from falling out of the insertion hole during use. It also facilitates the release of the fixing of the insertion block 3, so that the insertion block 3 to be removed can be removed from the insertion hole, making it more convenient to use.

[0024] In a further preferred embodiment of the present invention, the fixing mechanism includes: a mounting block 4 welded on the insertion block 3, the mounting block 4 being provided with an arc groove; a positioning plate 5 hinged on the mounting block 4, the positioning plate 5 being provided with a through hole; a connecting block 6 fixedly mounted on the mounting block 4, the connecting block 6 being provided with a threaded hole; a screw 7 slidably mounted on the through hole, the screw 7 being adapted to the threaded hole; a screw rod 8 threadedly mounted on the positioning plate 5, the bottom end of the screw 8 being rotatably mounted with a clamping plate 9, a plurality of sliding rods 17 being fixedly mounted on the clamping plate 9, and the plurality of sliding rods 17 are all slidably connected to the positioning plate 5.

[0025] In this embodiment, the fixing mechanism is used to fix the wire. When in use, first place the wire on the arc groove of the mounting block 4, then flip the positioning plate 5. After flipping to a certain extent, the positioning plate 5 can be tightly fixed to the connecting block 6 with the screw 7, so that the screw 7 is threadedly connected to the threaded hole of the connecting block 6. When the screw 7 cannot be rotated, the screw 8 is rotated, and the screw 8 will drive the card plate 9 to move vertically. At this time, the slide bar 17 connected to the card plate 9 will also slide on the positioning plate 5. When the card plate 9 is moved to a suitable height, the wire can be tightly fixed on the arc groove, and the fixing work of the wire can be completed more conveniently. Wires of different thicknesses can be fixed, and the fixing effect is better.

[0026] In a further preferred embodiment of the present invention, the disassembly mechanism includes: a shell 10 fixedly mounted on the bottom of the wire rack 1, the shell 10 is connected to the interior of the cavity 2; a limit rod 11 fixedly mounted on the inner walls on both sides of the shell 10, and a spring 12 is slidably sleeved on the limit rod 11; a stopper 13 slidably mounted on the limit rod 11, and the stopper 13 is slidably connected to the inner wall of the shell 10; a pull rod 14 slidably mounted on the inner wall of one side of the cavity 2, one end of the pull rod 14 extends to the outside of the wire rack 1, and the pull rod 14 is fixedly connected to the top of the stopper 13; a plurality of connecting plates 15 welded on the pull rod 14, and a plurality of the connecting plates 15 are welded with a card block 16, and the plurality of the card blocks 16 are adapted to any one of the card slots.

[0027] In this embodiment, the disassembly mechanism is used to fix the plug block 3, and can also be used to release the fixation of the plug block 3. When in use, the worker only needs to pull the pull rod 14 located on the outside of the wire rack 1. The pull rod 14 drives the block 13 to slide on the limit rod 11 and compresses the spring 12. At this time, the connecting plate 15 and the block 16 welded on the pull rod 14 move accordingly, so that the block 16 disengages from the slot on the plug block 3. Once the block 16 is completely out of the slot, the plug block 3 can be easily removed from the socket. Before removal, if the pull rod 14 is released, the spring 12 will elastically push the block 13 to slide on the limit rod 11, and the block 13 will drive the pull rod 14 to move. At this time, the connecting plate 15 and the block 16 welded on the pull rod 14 move accordingly, so that the block 16 enters the slot on the plug block 3, thereby achieving the fixation of the plug block 3, which is more convenient to use.

[0028] In a further preferred embodiment of the present invention, a first anti-slip pad 18 is fixedly mounted on the inner walls of the plurality of arc-shaped grooves, and a second anti-slip pad 19 is fixedly mounted on the plurality of clamping plates 9 .

[0029] In this embodiment, the coordinated use of the first anti-slip pad 18 and the second anti-slip pad 19 can improve the fixing effect of the wire of the fixing mechanism to prevent sliding problems during the fixing period, thereby ensuring the safety of the wire during use.

[0030] In a further preferred embodiment of the present invention, knobs are fixedly mounted on the top ends of the plurality of screw rods 8 , and a plurality of anti-slip strips are provided on the plurality of knobs for preventing slipping.

[0031] In this embodiment, the knob and the anti-slip strip are used in conjunction to facilitate workers to rotate the screw 8 by hand, and it is not easy to slip due to factors such as hand sweat during the rotation process.

[0032] In a further preferred embodiment of the present invention, a plurality of drainage holes are provided at the bottom of each of the housings 10 , and each of the drainage holes is circular.

[0033] In this embodiment, rainwater entering the cavity 2 and the shell 10 can be discharged through the drainage hole to prevent rainwater from accumulating inside the cavity 2 and the shell 10.

[0034] In a further preferred embodiment of the present invention, a pull ring is fixedly installed at one end of each of the pull rods 14 , and each of the pull rings is made of metal, and each of the springs 12 is made of stainless steel.

[0035] In this embodiment, the metal pull ring allows workers to pull the pull rod 14 by hand, and the stainless steel spring 12 has good durability and corrosion resistance, will not rust, and has a good service life.

[0036] In a further preferred embodiment of the present invention, the plurality of the clamping plates 9 are all configured to be arc-shaped, and the plurality of the insertion holes and the plurality of the insertion blocks 3 are all configured to be rectangular.

[0037] In this embodiment, the arc-shaped clamping plate 9 can better adapt to the shape of the wire, ensuring that the wire can be evenly stressed when clamped. The socket and the plug block 3 are both set to be rectangular, which can ensure that the plug block 3 can be accurately inserted into the socket during the plugging process and form a good contact surface.

[0038] In summary, compared with the related art, the present solution can facilitate manual work to stably fix the plug block 3 equipped with the fixing mechanism on the socket through the use of the disassembly mechanism to prevent the plug block 3 from detaching from the socket during use. At the same time, it is also convenient to release the fixation of the plug block 3, so that the plug block 3 that needs to be removed can be pulled out of the socket, thereby facilitating the replacement of the damaged fixing mechanism and adjusting the position of the fixing mechanism. It is relatively convenient to use. Through the use of multiple sockets, workers can flexibly increase or decrease the number of plug blocks 3 according to actual power transmission needs. This design enables the wire rack 1 to adapt to wires of different quantities and specifications, thereby improving its adaptability and flexibility. When the number of wires needs to be expanded, it is only necessary to install a new plug block 3 with a fixing mechanism on the vacant socket, without the need to install a new wire rack 1. Through the use of the fixing mechanism, workers can conveniently fix wires of different thicknesses on the wire rack 1, and the fixing effect is better.

[0039] In the several embodiments provided in this application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely illustrative. For example, the division of the above-mentioned units is only a logical function division. In actual implementation, there may be other division methods, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunications or other forms.

[0040] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making any creative work are within the scope to be protected by the present invention. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the present invention according to the circumstances without conflict, without making any creative work, so as to obtain different other technical solutions that do not deviate from the concept of the present invention in essence, and these technical solutions also fall within the scope to be protected by the present invention.

Claims

1. A power overhead line conductor frame, characterized in that: include: A wire rack (1) installed on a utility pole, wherein a plurality of cavities (2) are provided on the wire rack (1), and a plurality of jacks are provided on the top inner walls of the plurality of cavities (2); A plurality of inserting blocks (3) are respectively arranged on the plurality of the jacks, and a card slot is provided on one side of each of the plurality of inserting blocks (3); A plurality of fixing mechanisms respectively assembled on the plurality of inserting blocks (3) for fixing the wires; A plurality of disassembly mechanisms are mounted on the lead frame (1) and are used to fix the insert block (3).

2. The overhead power line conductor frame according to claim 1, wherein: The fixing mechanism comprises: a mounting block (4) welded to the insert block (3), wherein the mounting block (4) is provided with an arc-shaped groove; a positioning plate (5) hingedly connected to the mounting block (4), wherein the positioning plate (5) is provided with a through hole; a connecting block (6) fixedly mounted on the mounting block (4), wherein the connecting block (6) is provided with a threaded hole; a screw (7) slidably mounted on the through hole, wherein the screw (7) is adapted to the threaded hole; A screw rod (8) is threadedly mounted on the positioning plate (5), a clamping plate (9) is rotatably mounted on the bottom end of the screw rod (8), a plurality of slide rods (17) are fixedly mounted on the clamping plate (9), and the plurality of slide rods (17) are all slidably connected to the positioning plate (5).

3. The overhead power line conductor frame according to claim 1, wherein: The disassembly mechanism comprises: a shell (10) fixedly mounted on the bottom of the lead frame (1), the shell (10) being in communication with the interior of the cavity (2); A limiting rod (11) is fixedly mounted on the inner walls of both sides of the housing (10), and a spring (12) is provided on a sliding sleeve of the limiting rod (11); a stopper (13) slidably mounted on the limiting rod (11), the stopper (13) being slidably connected to the inner wall of the housing (10); A pull rod (14) is slidably mounted on an inner wall of one side of the cavity (2), one end of the pull rod (14) extends to the outside of the lead frame (1), and the pull rod (14) is fixedly connected to the top of the stop block (13); A plurality of connecting plates (15) are welded on the pull rod (14), and a clamping block (16) is welded on each of the connecting plates (15). The clamping blocks (16) are adapted to any one of the clamping slots.

4. The overhead power line conductor frame according to claim 2, wherein: A first anti-slip pad (18) is fixedly mounted on the inner walls of the plurality of arc-shaped grooves, and a second anti-slip pad (19) is fixedly mounted on the plurality of clamping plates (9).

5. The overhead power line conductor frame according to claim 2, wherein: The top ends of the plurality of screw rods (8) are all fixedly mounted with knobs, and the plurality of knobs are all provided with a plurality of anti-slip strips for preventing slipping.

6. The overhead power line conductor frame according to claim 3, wherein: The bottoms of the multiple shells (10) are each provided with a plurality of drainage holes, and the multiple drainage holes are each arranged in a circular shape.

7. The overhead power line conductor frame according to claim 3, wherein: One end of each of the plurality of pull rods (14) is fixedly mounted with a pull ring, each of the plurality of pull rings is made of metal, and each of the plurality of springs (12) is made of stainless steel.

8. The overhead power line conductor frame according to claim 2, wherein: The plurality of card plates (9) are all arranged in an arc shape, and the plurality of insertion holes and the plurality of insertion blocks (3) are all arranged in a rectangular shape.