Lead wire fixing device

By designing disassembly and assembly components and wire clamping components, and utilizing a combination of clamps, sliding columns, and springs, the problem of inconvenient disassembly and assembly caused by bolt rust was solved, enabling rapid installation and disassembly of the lead wire device and improving convenience.

CN223651882UActive Publication Date: 2025-12-09TIANJIN JUNDU GUOYE RAILWAY ENGINEERING EQUIPMENT CO LTD
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Patent Information

Application Number
CN202423208212.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-09
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The existing lead wire device is installed by screws and nuts, which exposes the bolt assembly to the outside, making it prone to rust and causing inconvenience in disassembly and assembly.

Method used

The design employs detachable and wire-pressing components, utilizing a combination of tube clamps, sliding pillars, connecting frames, and springs to achieve quick installation and disassembly, avoiding the use of bolts.

Benefits of technology

It enables quick installation and disassembly of the lead wire device, avoids bolt rusting, and improves the ease of assembly and disassembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lead wire fixing device which comprises a wire bearing plate, a connecting plate fixedly installed on the outer wall of the wire bearing plate, a turning plate hinged to the outer wall of the connecting plate and a processing assembly arranged outside the wire bearing plate, and the processing assembly comprises a dismounting assembly arranged outside the wire bearing plate. A groove body matched with a clamping pipe is formed in a required position; a pull rod is pulled, so that the pull rod slides in a fixed plate; a frame body fixedly mounted at the end part of the pull rod slides towards a mounting block; the frame body compresses a first spring sleeved on the outer wall of the pull rod, and the outer wall of a sliding column fixedly mounted on the inner side of the frame body slidably extrudes the inner part of a connecting frame; due to the fact that the inclined groove is formed in the connecting frame, under the limitation of the inclined groove, the connecting frame drives the clamping pad to slide towards the interior of the clamping pipe, the clamping pipe is connected with the groove body in an inserted mode, the pull rod is loosened, the frame body is pushed under the elastic effect of the first spring, and the frame body drives the sliding column to make contact with and extrude the outer wall of the connecting frame.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lead -in wire, concretely is a kind of fixed lead -in wire device. BACKGROUND

[0002] Steel rail lead-in wire protection groove adopts SMC composite material high-temperature moulding, special installation process design can be assembled according to the actual situation of site, the fixation and protection of 2-8 rail lead-in wires can be carried out, the fixed lead-in wire device is usually used to ensure the fixation of electric wire or cable in specific position, to prevent damage caused by movement or vibration, in railway system, this kind of device is particularly important, because they are used to fix steel rail lead-in wire, ensure the reliability and safety of electrical connection.

[0003] The existing lead-in wire device is installed by screw rod and nut when in use, bolt combination is exposed to the outside, and rust causes the lead-in wire device to be inconvenient to disassemble after a long time.

[0004] Therefore we propose a kind to be installed with installation surface to improve the convenience of lead-in wire disassembly of the fixed lead-in wire device that can quickly install lead-in wire device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind to be installed with installation surface to improve the convenience of lead-in wire disassembly of the fixed lead-in wire device that can quickly install lead-in wire device.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of fixed lead-in wire device, including line bearing plate, the line bearing plate outer wall is fixedly installed with connecting plate, the connecting plate outer wall is hingedly connected with the turning plate, and the processing assembly is arranged outside the line bearing plate, the processing assembly includes the dismounting assembly that is arranged outside the line bearing plate, the dismounting assembly side is provided with the line pressing assembly.

[0007] Preferably, the dismounting assembly includes mounting block fixedly installed on the outer wall of the turning plate, the mounting block is fixedly installed with the pipe clamp in the inside, the pipe clamp is fixedly installed with the fixed plate on the inner wall, the pull rod is slidably arranged in the inside of the fixed plate, the first spring is sleeved on the outer wall of the pull rod, the frame body is fixedly installed on the end of the pull rod, the slide column is fixedly installed in the inside of the frame body, the connecting frame is slidably arranged on the outer wall of the slide column, and the clamping pad is fixedly installed on the outer wall of the connecting frame.

[0008] Preferably, the line pressing assembly includes slide rod fixedly installed on the top surface of the line bearing plate, the slide rod is fixedly installed with the stop ring on the end, the second spring is sleeved on the outer wall of the slide rod, the sleeve block is slidably arranged on the outer wall of the slide rod, and the pressure frame is fixedly installed on the outer wall of the sleeve block.

[0009] Preferably, the outer wall of the connecting frame is provided with an inclined groove, and the slide column is slidingly arranged in the connecting frame and is limited to slide in the connecting frame when the slide column is in contact with the connecting frame.

[0010] Preferably, the outer wall of the clamping pad is made of a material with a large friction coefficient, and the clamping pipe is adaptively clamped with the groove body, and is stably clamped with the groove body under the limitation of the clamping pad and in contact with the inner wall of the groove body, so that the clamping pipe is quickly installed.

[0011] Preferably, one end of the second spring is fixedly installed on the side close to the top surface of the wire supporting plate of the blocking ring, and the other end of the second spring is fixedly installed on the side away from the top surface of the wire supporting plate of the sleeve block, and under the elastic action of the second spring, the sleeve block is pushed, so that the pressing frame can quickly press the wire harness.

[0012] Preferably, the inner side of the pressing frame is made of rubber material, and the sleeve block fixedly installed on the outer wall of the pressing frame is slidingly arranged on the outer wall of the slide rod, so that the wire harness can be pressed and fixed under the limitation of the pressing frame, and the pressing frame made of rubber material can avoid damaging the outer wall of the wire harness.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The fixed lead wire device is composed of a disassembling assembly, when it is needed to fix the wire harness, the lead wire device is installed, the groove body adaptively clamped with the clamping pipe is opened at the required position, the draw bar is pulled, the draw bar is slidingly arranged in the fixed plate, the frame body fixedly installed at the end of the draw bar slides towards the installation block, the first spring sleeved on the outer wall of the draw bar is compressed, and the outer wall of the slide column fixedly installed on the inner side of the frame body is slidingly pressed with the connecting frame, the connecting frame is provided with an inclined groove in the inner side, and the connecting frame drives the clamping pad to slide into the clamping pipe under the limitation of the inclined groove, at this time, the clamping pipe is inserted with the groove body, the draw bar is loosened, the frame body is pushed under the elastic action of the first spring, the outer wall of the slide column and the connecting frame is in contact and pressed, the connecting frame drives the clamping pad to slide out of the clamping pipe, the clamping pad is in contact and pressed with the inner wall of the groove body, the clamping pipe is stably clamped and installed, the lead wire device is quickly installed, the wire harness is fixed, the structure does not need to use bolts to combine the lead wire device, the bolts are prevented from rusting, and the lead wire device is more convenient to disassemble and assemble.

[0015] 2. The fixed lead wire device is composed of a wire pressing assembly, when it is needed to fix the wire harness, the wire harness is passed between the pressing frame and the wire supporting plate, the pressing frame is loosened, the second spring is not compressed at this time, the sleeve block is pushed under the elastic action of the second spring, the sleeve block drives the pressing frame to slide towards the wire supporting plate, the wire harness is pressed by the pressing frame, and the sleeve block and the slide rod are prevented from falling off under the limitation of the blocking ring. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional appearance view of the utility model structure.

[0017] Figure 2 The utility model discloses structure dismounting subassembly and wire pressing subassembly schematic diagram.

[0018] Figure 3 The utility model discloses structure dismounting subassembly drawing.

[0019] Figure 4 The utility model discloses structure dismounting subassembly section schematic diagram.

[0020] Figure 5 The utility model discloses structure wire pressing subassembly drawing.

[0021] Figure 6 The utility model discloses structure wire pressing subassembly explosion schematic diagram.

[0022] In the drawing: 1, line bearing plate;2, connecting plate;3, turning plate;4, processing assembly;41, dismounting subassembly;42, wire pressing subassembly;411, mounting block;412, clamping pipe;413, fixed plate;414, pull rod;415, first spring;416, frame;417, sliding column;418, connecting frame;419, clamping pad;421, sliding rod;422, second spring;423, sleeve block;424, pressing frame;425, blocking ring. DETAILED DESCRIPTION

[0023] In order to have more clear understanding on the technical features, purposes and effects of the utility model, the specific implementation mode of the utility model will be explained by referring to the drawings.

[0024] Example 1

[0025] The preferred embodiment of the fixed lead wire device provided by the utility model is as shown in the figure Figures 1 to 6 The fixed lead wire device comprises a line bearing plate 1;

[0026] The line bearing plate 1 is fixedly installed with a connecting plate 2 on the outer wall;

[0027] The connecting plate 2 is hingedly connected with a turning plate 3 on the outer wall;

[0028] And a processing assembly 4 is arranged outside the line bearing plate 1, the processing assembly 4 comprises a dismounting subassembly 41 arranged outside the line bearing plate 1, the dismounting subassembly 41 comprises a mounting block 411 fixedly installed on the outer wall of the turning plate 3, a clamping pipe 412 is fixedly installed in the inside of the mounting block 411, a fixed plate 413 is fixedly installed on the inner wall of the clamping pipe 412, a pull rod 414 is slidably arranged in the inside of the fixed plate 413, a first spring 415 is sleeved on the outer wall of the pull rod 414, a frame 416 is fixedly installed on the end of the pull rod 414, a sliding column 417 is fixedly installed on the inner side of the frame 416, a connecting frame 418 is slidably arranged on the outer wall of the sliding column 417, and a clamping pad 419 is fixedly installed on the outer wall of the connecting frame 418.

[0029] In this embodiment, when it is necessary to fix the wire harness, the lead wire device needs to be installed. A groove adapted to the clamp tube 412 is opened at the required position. Pulling the pull rod 414 causes it to slide inside the fixing plate 413. The frame 416 fixedly installed at the end of the pull rod 414 slides towards the mounting block 411. The frame 416 compresses the first spring 415 sleeved on the outer wall of the pull rod 414. The outer wall of the sliding column 417 fixedly installed on the inner side of the frame 416 slides and presses against the inside of the connecting frame 418. Since the connecting frame 418 has an inclined groove inside, under its restriction, the connecting frame 418 drives the clamping pad 419 into the clamp tube 412. Slide the tube 412 into the groove. Then, release the pull rod 414. Under the elastic action of the first spring 415, it pushes the frame 416, causing the frame 416 to drive the sliding column 417 to contact and press against the outer wall of the connecting frame 418. This causes the connecting frame 418 to drive the pad 419 to slide outwards from the tube 412. The pad 419 then contacts and presses against the inner wall of the groove, securing the tube 412 in a stable manner. This allows for the quick installation of the lead wire device, facilitating its fixation of the wire harness. This structure eliminates the need for bolts to fix the lead wire device, thus preventing bolt rust and making the assembly and disassembly of the lead wire device more convenient.

[0030] Furthermore, the outer wall of the connecting frame 418 is provided with an inclined groove, and the sliding column 417 is slidably disposed with the connecting frame 418. Under its restriction, when the sliding column 417 contacts and squeezes the connecting frame 418, the connecting frame 418 can slide inside the clamping tube 412.

[0031] Furthermore, the outer wall of the pad 419 is made of a material with a high coefficient of friction, and the clamping tube 412 is adapted to and clamped into the groove. Under the restriction of the pad 419, it contacts the inner wall of the groove, stably clamping the clamping tube 412 into the groove, and quickly installing the lead wire device.

[0032] Example 2

[0033] Based on Embodiment 1, a preferred embodiment of the fixed lead wire device provided by this utility model is as follows: Figures 1 to 6 As shown: The wire pressing assembly 42 includes a slide rod 421 fixedly installed on the top surface of the wire receiving plate 1. A retaining ring 425 is fixedly installed at the end of the slide rod 421. A second spring 422 is sleeved on the outer wall of the slide rod 421. A sleeve block 423 is slidably arranged on the outer wall of the slide rod 421. A pressing frame 424 is fixedly installed on the outer wall of the sleeve block 423.

[0034] In this embodiment, when it is necessary to fix the wire harness, the wire harness is passed between the pressure frame 424 and the wire support plate 1, and the pressure frame 424 is released. At this time, the second spring 422 is not compressed. Under the elastic action of the second spring 422, it pushes the sleeve block 423, causing the sleeve block 423 to drive the pressure frame 424 to slide towards the wire support plate 1. The pressure frame 424 presses down the wire harness. Under the restriction of the retaining ring 425, the sleeve block 423 and the slide rod 421 can be prevented from falling off.

[0035] Further, one end of the second spring 422 is fixedly installed with the retaining ring 425 close to the side of the top surface of the wire support plate 1, and the other end of the second spring 422 is fixedly installed with the sleeve block 423 away from the side of the top surface of the wire support plate 1, under the elastic action of the second spring 422, the sleeve block 423 is pushed, so that the pressing frame 424 can quickly press the wire harness.

[0036] In addition, the inner side of the pressing frame 424 is made of rubber material, the sleeve block 423 fixedly installed on the outer wall of the pressing frame 424 is slidingly arranged on the outer wall of the sliding rod 421, under the limitation of the pressing frame 424, the wire harness can be pressed and fixed, and the rubber material of the pressing frame 424 can avoid damage to the outer wall of the wire harness.

[0037] The above is only a specific embodiment of the utility model, and is not used to limit the scope of the utility model. Any person skilled in the art, without departing from the concept and principle of the utility model, makes equivalent changes and modifications, which should belong to the scope of the utility model protection. Moreover, it should be noted that the components of the utility model are not limited to the above overall application, and each technical feature described in the specification of the utility model can be selected alone or combined with multiple items according to actual needs, therefore, the utility model naturally covers other combinations and specific applications related to the utility model.

Claims

1. A fixed lead device, comprising a wire supporting plate (1); A connecting plate (2) is fixedly installed on the outer wall of the wire supporting plate (1); A turning plate (3) is hingedly connected to the outer wall of the connecting plate (2); and a processing assembly (4) arranged outside the wire support plate (1), characterized in that The processing assembly (4) comprises a disassembling assembly (41) arranged outside the wire supporting plate (1), and a wire pressing assembly (42) is arranged on the side of the disassembling assembly (41).

2. A fixed patch cord device according to claim 1, wherein: The disassembling assembly (41) comprises a mounting block (411) fixedly installed on the outer wall of the turning plate (3), a clamping pipe (412) fixedly installed in the mounting block (411), a fixed plate (413) fixedly installed on the inner wall of the clamping pipe (412), a pull rod (414) slidingly arranged in the fixed plate (413), a first spring (415) sleeved on the outer wall of the pull rod (414), a frame body (416) fixedly installed on the end of the pull rod (414), a sliding column (417) fixedly installed on the inner side of the frame body (416), a connecting frame (418) slidingly arranged on the outer wall of the sliding column (417), and a clamping pad (419) fixedly installed on the outer wall of the connecting frame (418).

3. A device according to claim 1, wherein: The wire pressing assembly (42) comprises a sliding rod (421) fixedly installed on the top surface of the wire supporting plate (1), a stop ring (425) fixedly installed on the end of the sliding rod (421), a second spring (422) sleeved on the outer wall of the sliding rod (421), a sleeve block (423) slidingly arranged on the outer wall of the sliding rod (421), and a pressing frame (424) fixedly installed on the outer wall of the sleeve block (423).

4. The device of claim 2, wherein: The outer wall of the connecting frame (418) is provided with an inclined groove, and the sliding column (417) and the connecting frame (418) are slidingly arranged.

5. The device of claim 2, wherein: The outer wall of the clamping pad (419) is made of a material with a large friction coefficient, and the clamping pipe (412) is adaptively clamped with the groove body.

6. A device according to claim 3, wherein: One end of the second spring (422) is fixedly installed on the side of the stop ring (425) close to the top surface of the wire supporting plate (1), and the other end of the second spring (422) is fixedly installed on the side of the sleeve block (423) away from the top surface of the wire supporting plate (1).

7. The device of claim 3, wherein: The inner side of the pressing frame (424) is made of rubber, and the sleeve block (423) fixedly installed on the outer wall of the pressing frame (424) is slidingly arranged on the outer wall of the sliding rod (421).