Power cable and signal cable anti-interference laying device
By adjusting the gap between the power cable and the signal cable through the guide and support components, the signal distortion problem caused by electromagnetic interference is solved, and the integrity and stable wiring of the signal cable are achieved.
Patent Information
- Application Number
- CN202422578986.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-10-24
AI Technical Summary
The electromagnetic field generated by the power cable when transmitting current interferes with the signal cable, causing signal distortion and increased bit error rate. The existing wiring method is difficult to effectively maintain sufficient spacing between the power cable and the signal cable.
A laying device including a guide component, a spacing adjustment mechanism, an expansion mechanism and a limit mechanism is used. The gap between the power cable and the signal cable is controlled by the guide and adjustment mechanism, and the support component is used to maintain the spacing to prevent electromagnetic interference.
Effectively prevent the electromagnetic field of the power cable from interfering with the signal cable, maintain signal integrity, adapt to different construction requirements, and prevent changes in wire spacing.
Smart Images

Figure CN223428069U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of signal cable interference-proof laying devices, in particular to a power cable and a signal cable interference-proof laying device. Background Art
[0002] When power cables transmit AC or DC current, they generate an electromagnetic field in the surrounding space. This electromagnetic field can interfere with nearby signal cables, affecting signal integrity. Signal cables transmit weak signals such as data, video, or audio. Electromagnetic interference generated by power cables can cause signal distortion in signal cables, reducing signal clarity and accuracy. In data communications, electromagnetic interference can cause data transmission errors, increase bit error rates, and impact system operation.
[0003] To reduce electromagnetic interference and ensure signal integrity, a certain distance must be left between power cables and signal cables. However, when cables are laid out, longer cables tend to sag, which reduces the distance between them and can easily cause signal distortion in the signal cables. Utility Model Content
[0004] The purpose of the utility model is to address the problems existing in the background technology and to propose an interference-proof laying device for power cables and signal cables.
[0005] The technical solution of the utility model is: a power cable and signal cable anti-interference laying device, including a wiring box, and also including:
[0006] Two guide members are slidably mounted inside the wiring box, the guide members are connected to wires, the guide members position the wires, and a spacing adjustment mechanism is installed in the wiring box to adjust the spacing between the two guide members;
[0007] The supporting component includes an expansion mechanism installed in the wiring box to increase the distance between the two wires and a limiting mechanism to maintain the distance between the two wires.
[0008] Optionally, the guide component includes a guide block slidably installed inside the wiring box, two sliders are slidably installed on the upper and lower sides of the guide block, guide rods are slidably installed on the two sliders on the same side, a first spring is fixedly installed between the two sliders on the same side, the two sliders on the upper and lower sides correspond to each other one by one, and traction blocks are rotatably installed on the two corresponding sliders, the wire is located between the two traction blocks, and guide tubes are fixedly installed on both sides of the guide block.
[0009] Optionally, the spacing adjustment mechanism includes a first connecting rod rotatably mounted on the guide block, an adjustment rod rotatably mounted in the wiring box, a lifting block threadedly connected to the adjustment rod, the first connecting rod is rotatably connected to the lifting block, and a handle is fixedly mounted on the adjustment rod.
[0010] Optionally, the expansion mechanism includes a connecting plate fixedly mounted on the guide block, an adjustment plate rotatably mounted on the connecting plate, a traction wheel rotatably mounted on the adjustment plate, a second spring fixedly mounted between the two adjustment plates, and an expansion drive assembly driving the two adjustment plates to rotate synchronously installed in the wiring box.
[0011] Optionally, the expansion drive assembly includes two push rods slidably installed inside the wiring box, a second connecting rod is rotatably installed on the push rod, a pull rod is slidably installed inside the wiring box, a pull plate is fixedly installed on the pull rod, the second connecting rod is rotatably connected to the pull plate, a third spring is fixedly installed on the pull rod, the other end of the third spring is highly connected to the wiring box, and a handle is fixedly installed on the pull rod.
[0012] Optionally, the limiting mechanism includes a placement slot fixedly mounted on the wiring box, a limiting plate slidably mounted on the placement slot, a synchronization rod fixedly mounted on the limiting plate, and the other end of the synchronization rod fixedly connected to the pull rod.
[0013] Optionally, a limiting rod is accommodated in the placement groove, a connecting hole is provided on the limiting rod, and arc-shaped grooves are provided at both ends of the limiting rod.
[0014] In summary, this application includes at least one of the following beneficial technical effects:
[0015] The utility model controls the size of the gap between the power cable and the signal cable according to the wiring requirements by passing the wires through the guide components and adjusting the distance between the two guide components through the spacing adjustment mechanism. It is suitable for different construction requirements and prevents the electromagnetic field generated by the power cable from interfering with the signal inside the signal cable, thereby avoiding affecting the integrity of the signal.
[0016] Furthermore, the supporting component can be used to clamp the wires to the limiting plate, so that the limiting plate can move with the wires. The limiting plate can fix the gap between the two wires to prevent the distance between the two wires from changing. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A schematic structural diagram of the wiring box of the utility model is given;
[0018] Figure 2 Schematic diagram of the structure of the spacing adjustment mechanism;
[0019] Figure 3 This is a schematic structural diagram of the guide component of the utility model;
[0020] Figure 4 Provide a schematic diagram of the structure of the supporting components Figure 1 ;
[0021] Figure 5 Provide a schematic diagram of the structure of the supporting components Figure 2 ;
[0022] Figure 6 Provide a schematic diagram of the structure of the supporting components Figure 3 .
[0023] Figure numerals: 1. wiring box; 2. guide block; 201. slider; 202. guide rod; 203. first spring; 204. traction block; 205. guide tube; 3. wire; 4. first connecting rod; 401. adjusting rod; 402. lifting block; 403. handle; 5. connecting plate; 501. adjusting plate; 502. traction wheel; 503. second spring; 504. push rod; 505. second connecting rod; 506. pull plate; 507. pull rod; 508. third spring; 509. handle; 6. placement slot; 601. limit plate; 602. synchronization rod; 603. limit rod; 604. connecting hole. DETAILED DESCRIPTION
[0024] The technical solution of the present invention is further described below with reference to the accompanying drawings and specific embodiments.
[0025] Examples, such as Figures 1 to 6 As shown, the present invention proposes an anti-interference routing device for power cables and signal cables, comprising a wiring box 1, two guide members slidably mounted within the wiring box 1, and wires 3 connected to the guide members for positioning the wires 3. A spacing adjustment mechanism is installed within the wiring box 1 to adjust the spacing between the two guide members. The wires 3 on the two guide members are the power cable and the signal cable, respectively. The spacing adjustment mechanism can be used to control the gap between the power cable and the signal cable according to wiring requirements.
[0026] Furthermore, the guide component includes a guide block 2 slidably mounted within the wiring box 1. Two sliders 201 are slidably mounted on the upper and lower sides of the guide block 2. A guide rod 202 is slidably mounted on the two sliders 201 on the same side. A first spring 203 is fixedly mounted between the two sliders 201 on the same side. The two sliders 201 on the upper and lower sides correspond to each other, and a traction block 204 is rotatably mounted on the two corresponding sliders 201. The wire 3 is positioned between the two traction blocks 204. A guide tube 205 is fixedly mounted on each side of the guide block 2. When the wire 3 passes between the two traction blocks 204 and through the guide tube 205, the first spring 203 drives the sliders 201 on both sides toward each other, thereby bringing the two traction blocks 204 closer together, allowing the two traction blocks 204 to position and traction the wire 3. When the wire 3 moves, the two traction blocks 204 rotate, effectively reducing friction between the wire 3 and the traction blocks 204.
[0027] Furthermore, the spacing adjustment mechanism includes a first connecting rod 4 rotatably mounted on the guide block 2. An adjustment rod 401 is rotatably mounted in the wiring box 1. A lifting block 402 is threadedly connected to the adjustment rod 401. The first connecting rod 4 is rotatably connected to the lifting block 402. A handle 403 is fixedly mounted on the adjustment rod 401. By rotating the handle 403, the adjustment rod 401 rotates. The rotating adjustment rod 401 drives the lifting block 402 to move upward and downward. The lifting block 402 pushes the two guide blocks 2 toward or away from each other via the first connecting rod 4, thereby adjusting the gap between the two guide blocks 2, thereby adjusting the gap between the power cable and the signal cable.
[0028] This embodiment also includes a support component, which includes an expansion mechanism installed in the wiring box 1 to increase the distance between the two wires 3 and a limiting mechanism to maintain the distance between the two wires 3. The expansion mechanism includes a connecting plate 5 fixedly installed on the guide block 2, an adjustment plate 501 rotatably mounted on the connecting plate 5, a traction wheel 502 rotatably mounted on the adjustment plate 501, a second spring 503 fixedly mounted between the two adjustment plates 501, and an expansion drive assembly installed in the wiring box 1 to drive the two adjustment plates 501 to rotate synchronously. When connecting the wires 3, the wires 3 are placed on the outside of the traction wheel 502. Under the action of the traction wheel 502, the wires 3 will bulge outward. When the two adjustment plates 501 approach each other, the traction wheels 502 will be driven closer together. At this time, the wires 3 will become vertical under the action of the tensile force in the direction parallel to the axis of the wires 3.
[0029] The expansion driving assembly comprises two push rods 504 slidingly installed in the wiring box 1, a second connecting rod 505 rotatably installed on the push rod 504, a pull rod 507 slidingly installed in the wiring box 1, a pull plate 506 fixedly installed on the pull rod 507, the second connecting rod 505 being rotatably connected with the pull plate 506, a third spring 508 fixedly installed on the pull rod 507, the other end of the third spring 508 being connected with the wiring box 1, and a pull handle 509 fixedly installed on the pull rod 507. Pulling the pull handle 509 can drive the pull plate 506 to rise through the pull rod 507, the pull plate 506 rising will drive the second connecting rod 505 to rotate, and the two push rods 504 can be driven to approach each other through the rotating second connecting rod 505. Under the action of the second spring 503, the two adjusting plates 501 will abut against the push rods 504, at this time, the two adjusting plates 501 can be retracted inwardly along with the push rods 504 retracting inwardly. When the pull handle 509 is released, the pull plate 506 will move downwardly under the action of the third spring 508, at this time, the two traction wheels 502 will drive the wires 3 to protrude outwardly again under the action of the pull plate 506.
[0030] Further, the limiting mechanism comprises a placing groove 6 fixedly installed on the wiring box 1, a limiting plate 601 slidingly installed on the placing groove 6, a synchronous rod 602 fixedly installed on the limiting plate 601, and the other end of the synchronous rod 602 being fixedly connected with the pull rod 507. It should be noted that the placing groove 6 contains a limiting rod 603, the limiting rod 603 is provided with a connecting hole 604, and the two ends of the limiting rod 603 are provided with arc-shaped grooves. When the two wires 3 protrude outwardly under the action of the traction wheels 502, the wires 3 will not contact the limiting rod 603, and when the pull handle 509 is pulled to drive the pull rod 507 to rise, the limiting plate 601 will also rise, at this time, the mutually approaching wires 3 will be clamped with the limiting rod 603, and the rising limiting plate 601 will cause a gap to appear at the bottom of the placing groove 6, at this time, the limiting rod 603 can move to the outside of the placing groove 6 through the bottom of the placing groove 6 and move along with the wires 3, and the gap between the two wires can be fixed through the limiting rod 603 to prevent the distance between the two wires from changing. The arc-shaped grooves have a certain elasticity, the wires 3 need to press the arc-shaped grooves to enter the arc-shaped grooves, and the wires 3 entering the arc-shaped grooves can be prevented from moving to the outside of the arc-shaped grooves. When the limiting rod 603 in the placing groove 6 is consumed, the limiting rod 603 can be placed into the placing groove 6 through the side of the placing groove 6, and the limiting rod 603 can be fixed in the wall or the wire slot through the connecting hole 604.
[0031] Working principle: The wire 3 is passed between the two traction blocks 204 and through the guide tube 205. The first spring 203 can drive the sliders 201 on both sides to approach each other, and then the two traction blocks 204 are brought close to each other, so that the two traction blocks 204 can position and pull the wire 3. The adjusting rod 401 is driven to rotate by rotating the handle 403. The rotating adjusting rod 401 will drive the lifting block 402 to move up and down. The lifting lifting block 402 will push the two guide blocks 2 to approach or move away from each other through the first connecting rod 4, thereby adjusting the gap between the two guide blocks 2, thereby adjusting the gap between the power cable and the signal cable.
[0032] When the two wires 3 bulge outward under the action of the traction wheel 502, the wires 3 will not contact the limit rod 603. When the handle 509 is pulled to drive the pull rod 507 to rise, the limit plate 601 will also be driven to rise. At this time, the wires 3 close to each other will be clamped with the limit rod 603, and the rising limit plate 601 will cause a gap to appear at the bottom of the placement groove 6. At this time, the limit rod 603 can move through the bottom of the placement groove 6 to the outside of the placement groove 6 and move with the wire 3. The gap between the two wires can be fixed by the limit rod 603 to prevent the spacing between the two wires from changing.
[0033] The above specific embodiments are merely several optional embodiments of the present invention. Based on the technical solutions of the present invention and the relevant inspirations of the above embodiments, those skilled in the art may make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A device for preventing interference in laying out power cables and signal cables, comprising a wiring box (1), characterized in that: Also includes: Two guide components are slidably mounted inside the wiring box (1), the guide components are connected to the wires (3), the guide components position the wires (3), and a spacing adjustment mechanism for adjusting the spacing between the two guide components is installed in the wiring box (1); A support component comprises an expansion mechanism installed in the wiring box (1) for increasing the distance between the two wires (3) and a limiting mechanism for maintaining the distance between the two wires (3).
2. The anti-interference laying device for power cables and signal cables according to claim 1, characterized in that: The guide component comprises a guide block (2) slidably mounted inside the wiring box (1); two sliders (201) are slidably mounted on both upper and lower sides of the guide block (2); a guide rod (202) is slidably mounted on the two sliders (201) located on the same side; a first spring (203) is fixedly mounted between the two sliders (201) located on the same side; the two sliders (201) on the upper and lower sides correspond to each other; a traction block (204) is rotatably mounted on the two corresponding sliders (201); the wire (3) is located between the two traction blocks (204); and a guide tube (205) is fixedly mounted on both sides of the guide block (2).
3. The anti-interference laying device for power cables and signal cables according to claim 2, characterized in that: The spacing adjustment mechanism comprises a first connecting rod (4) rotatably mounted on a guide block (2); an adjusting rod (401) is rotatably mounted in the wiring box (1); a lifting block (402) is threadedly connected to the adjusting rod (401); the first connecting rod (4) is rotatably connected to the lifting block (402); and a handle (403) is fixedly mounted on the adjusting rod (401).
4. The anti-interference laying device for power cables and signal cables according to claim 3, characterized in that: The expansion mechanism comprises a connecting plate (5) fixedly mounted on the guide block (2); an adjusting plate (501) is rotatably mounted on the connecting plate (5); a traction wheel (502) is rotatably mounted on the adjusting plate (501); a second spring (503) is fixedly mounted between the two adjusting plates (501); and an expansion drive assembly for driving the two adjusting plates (501) to rotate synchronously is installed in the wiring box (1).
5. The anti-interference laying device for power cables and signal cables according to claim 4, characterized in that: The expansion drive assembly includes two push rods (504) slidably mounted inside the wiring box (1), a second connecting rod (505) is rotatably mounted on the push rod (504), a pull rod (507) is slidably mounted inside the wiring box (1), a pull plate (506) is fixedly mounted on the pull rod (507), the second connecting rod (505) is rotatably connected to the pull plate (506), a third spring (508) is fixedly mounted on the pull rod (507), the other end of the third spring (508) is highly connected to the wiring box (1), and a handle (509) is fixedly mounted on the pull rod (507).
6. The anti-interference laying device for power cables and signal cables according to claim 5, characterized in that: The limiting mechanism comprises a placement groove (6) fixedly mounted on the wiring box (1), a limiting plate (601) slidably mounted on the placement groove (6), a synchronization rod (602) fixedly mounted on the limiting plate (601), and the other end of the synchronization rod (602) fixedly connected to the pull rod (507).
7. The anti-interference laying device for power cables and signal cables according to claim 6, characterized in that: The placement groove (6) accommodates a limiting rod (603), a connecting hole (604) is provided on the limiting rod (603), and arc-shaped grooves are provided at both ends of the limiting rod (603).