Wiring device for building electrical installation
By designing a wiring device that includes a motor-driven rotating wheel and a rotary wheel, the problem of manual wire feeding was solved, achieving automatic wire feeding and dust prevention functions, and improving the ease of operation and device lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI YINGSHENG CONSTR ENG CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-05
AI Technical Summary
Manual cable delivery is difficult in traditional building electrical installations, especially when large cables are heavy, which increases the difficulty of the operation.
A wiring device including a base plate, a support frame, and a clamping wiring mechanism was designed. The device uses a motor to drive a rotating wheel and a rotary wheel to feed the wire, and the cable is automatically clamped by the elastic reset of the clamping plate. Combined with a dustproof component, it prevents dust from entering.
It simplifies the cable feeding operation, reduces manual labor intensity, improves feeding efficiency, and extends the service life of the device.
Smart Images

Figure CN224204669U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, and in particular to a wiring device for building electrical installation. Background Technology
[0002] Building electrical engineering is a comprehensive engineering field that uses electrical energy, electrical equipment, and electrical technology to design, install, commission, and maintain power, lighting, control, communication, and fire protection systems within buildings to meet the functional requirements of buildings and ensure their safe, comfortable, and efficient operation.
[0003] Building electrical installation requires wiring and cable delivery. Traditional cable delivery methods usually rely on manual operation, where operators need to manually push the cable through the wiring device. When the cable is large or long, its weight also increases, making manual cable delivery more difficult. Therefore, a wiring device for building electrical installation is proposed to solve the above problems. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a wiring device for building electrical installation, which solves the problem that manual wiring and wire delivery are cumbersome in the prior art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a wiring device for building electrical installation, including a base plate, a support frame fixedly connected to the top of the base plate, and a wiring clamping mechanism provided at the top of the support frame;
[0006] The clamping and wiring mechanism includes a motor, the output end of which is fixedly connected to a T-shaped column. The inner wall of the T-shaped column is elastically connected to a wedge block via a limiting spring. The bottom end of the T-shaped column is rotatably connected to a rotating wheel. The bottom end of the rotating wheel is fixedly connected to a driving gear. A driven gear meshes with the right side of the driving gear. A rotating wheel is fixedly connected to the top end of the driven gear. The inner wall of the base plate is elastically connected to a rack via a connecting spring. The top end of the rack is fixedly connected to a clamping plate. The outer wall of the clamping plate is provided with a dustproof component.
[0007] As a further description of the above technical solution:
[0008] The bottom end of the motor is fixedly connected to the top end of the support frame.
[0009] As a further description of the above technical solution:
[0010] One end of the limiting spring is fixedly connected to the inner wall of the T-shaped column, and the other end of the limiting spring is fixedly connected to the outer wall of the inclined block. The inclined block passes through and is slidably connected to the outer wall of the T-shaped column.
[0011] As a further description of the above technical solution:
[0012] The inner wall of the rotating wheel has a connecting groove, the outer wall of the inclined block is inserted into the inner wall of the connecting groove, and the outer arc surface of the rotating wheel is rotatably connected to the inner wall of the base plate.
[0013] As a further description of the above technical solution:
[0014] The top of the driven gear is rotatably connected to the inner wall of the base plate.
[0015] As a further description of the above technical solution:
[0016] The outer wall of the clamping plate is slidably connected to the inner wall of the base plate, and the outer tooth surface of the driven gear meshes with the rear end of the rack.
[0017] As a further description of the above technical solution:
[0018] The dustproof component includes a baffle, and a telescopic plate is fixedly connected to the side of the clamp away from the baffle.
[0019] As a further description of the above technical solution:
[0020] The baffle is fixedly connected to the outer wall of the clamp on the side closest to the motor.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, through the cooperation between the base plate, support frame and clamping wiring mechanism, when wiring is required, the cable is first passed through the rotating wheel and the rotating wheel, and then the motor is started. The motor drives the rotating wheel and the rotating wheel to feed the cable, and at this time the clamping plate opens to facilitate the feeding of the cable. When the motor stops, the elasticity of the connecting spring causes the clamping plate to return to its original position to complete the clamping of the cable and prevent the cable from loosening. The overall operation is relatively simple.
[0023] 2. In this utility model, through the cooperation between the dustproof components and other structures, the two sets of clamps are shielded by the telescopic plate and its baffle whether they are in the open or close state, so as to prevent dust from entering the interior of the base plate and prevent dust from falling on the drive gear, thereby increasing the overall service life. Attached Figure Description
[0024] Figure 1 This is a three-dimensional schematic diagram of a wiring device for building electrical installation proposed in this utility model.
[0025] Figure 2 This is a schematic diagram of the internal cross-section of the base plate of a wiring device for building electrical installation proposed in this utility model;
[0026] Figure 3This is a schematic diagram of the internal cross-section of the rotating wheel of a wiring device for building electrical installation proposed in this utility model;
[0027] Figure 4 This is a schematic diagram of the internal cross-section of a T-shaped column for a wiring device for building electrical installation proposed in this utility model;
[0028] Figure 5 This is a three-dimensional schematic diagram of the drive gear of a wiring device for building electrical installation proposed in this utility model.
[0029] Figure 6 This is a schematic diagram showing the disassembled clamp plate and base plate of a wiring device for building electrical installation proposed in this utility model.
[0030] Legend:
[0031] 1. Base plate; 2. Support frame; 3. Clamping and wiring mechanism; 301. Motor; 302. Rotating wheel; 303. Connecting spring; 304. Driving gear; 305. Clamping plate; 306. Rack; 307. T-shaped column; 308. Limiting spring; 309. Inclined block; 310. Driven gear; 311. Rotating wheel; 312. Connecting groove; 4. Dustproof assembly; 401. Baffle; 402. Telescopic plate. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Reference Figures 1-2 One embodiment of this utility model is a wiring device for building electrical installation, including a base plate 1. A support frame 2 is fixedly connected to the top of the base plate 1. The support frame 2 consists of three sets of L-shaped columns and rings, which can play a supporting role. A wiring clamping mechanism 3 is provided at the top of the support frame 2. The wiring operation can be facilitated by the setting of this mechanism.
[0034] Reference Figures 2-4The clamping and wiring mechanism 3 includes a motor 301. A T-shaped column 307 is fixedly connected to the output end of the motor 301. The output end of the motor 301 drives the T-shaped column 307 to rotate. An inclined block 309 is elastically connected to the inner wall of the T-shaped column 307 via a limiting spring 308. An inclined surface is provided on the left side of the inclined block 309, which drives the rotating wheel 302 to rotate in one direction. When rotating in the opposite direction, the inclined surface of the inclined block 309 is compressed, thus causing it to rotate in the opposite direction. The bottom end of the T-shaped column 307 is rotatably connected to the rotating wheel 302, and both move along the same trajectory. The bottom end of the rotating wheel 302 is fixedly connected to a drive gear 304, and both move along the same trajectory. A driven gear 310 meshes with the right side of the driven gear 304. A rotating wheel 311 is fixedly connected to the top of the driven gear 310. The rotation of the driven gear 304 drives the driven gear 310 to rotate, which in turn drives the rotating wheel 311 to rotate. A rack 306 is elastically connected to the inner wall of the base plate 1 through a connecting spring 303. A clamping plate 305 is fixedly connected to the top of the rack 306. The movement of the clamping plate 305 drives the rack 306 to move, and the elasticity of the connecting spring 303 allows the rack 306 to return to its original position. A dustproof component 4 is provided on the outer wall of the clamping plate 305 to reduce dust from entering the interior of the base plate 1.
[0035] Reference Figure 1 and Figure 4 The bottom end of the motor 301 is fixedly connected to the top end of the support frame 2. The two are fixed together to support and fix the motor 301. One end of the limiting spring 308 is fixedly connected to the inner wall of the T-shaped column 307, and the other end of the limiting spring 308 is fixedly connected to the outer wall of the inclined block 309. The inclined block 309 passes through and slides on the outer wall of the T-shaped column 307. The elasticity of the limiting spring 308 enables the inclined block 309 to have the functions of resetting and limiting.
[0036] Reference Figures 2-4 A connecting groove 312 is provided on the inner wall of the rotating wheel 302. The outer wall of the inclined block 309 is inserted into the inner wall of the connecting groove 312. The two are inserted to fix the rotating wheel 302 in one direction. The outer arc surface of the rotating wheel 302 is rotatably connected to the inner wall of the base plate 1. The top end of the driven gear 310 is rotatably connected to the inner wall of the base plate 1. The rotation setting avoids motion interference. The outer wall of the clamping plate 305 is slidably connected to the inner wall of the base plate 1. A through groove is provided on the top end of the base plate 1 to guide the clamping plate 305 so that it can only move horizontally. The outer tooth surface of the driven gear 310 meshes with the rear end of the rack 306. The two mesh so that when the driven gear 310 rotates, the corresponding rack 306 will move outward.
[0037] Reference Figure 6The dustproof component 4 includes a baffle 401, which is provided in two sets to prevent dust from entering the through-slide when the two sets of clamps 305 are close together. A telescopic plate 402 is fixedly connected to the side of the clamps 305 away from the baffle 401, and the side of the baffle 401 near the motor 301 is fixedly connected to the outer wall of the clamps 305. The telescopic plate 402 can prevent dust from entering the through-slide when the two sets of clamps 305 are open.
[0038] Working Principle: When electrical wiring operations begin, motor 301 is started. The output end of motor 301 drives T-shaped column 307 to rotate (the rotation direction is opposite to the inclined plane direction of inclined block 309; this reverse setting allows rotating wheel 302 to rotate synchronously). When rotating wheel 302 rotates, the driving gear 304 fixedly connected to its bottom end rotates accordingly, driving the driven gear 310 meshing with it to rotate. When driven gear 310 rotates, due to its meshing relationship with rack 306, it drives rack 306 to move outward. Because the outer wall of clamping plate 305 is slidably connected to the through groove opened at the top of base plate 1, the movement of rack 306 will drive clamping plate 305 to move outward in the horizontal direction, thereby causing the two sets of clamping plates 305 to gradually open (at this time, connecting spring 303 is compressed). The two sets of clamping plates 305 will no longer clamp the cable, and rotating wheel 302 and rotating wheel 311 will rotate to perform cable feeding.
[0039] When cable feeding is not required, the motor 301 is stopped. At this time, the elasticity of the connecting spring 303 causes the rack 306 to reset. The reset of the rack 306 will drive the drive gear 304 to rotate in the opposite direction, which in turn causes the rotating wheel 302 to rotate in the opposite direction. Its internal connecting groove 312 will contact and press the inclined surface of the inclined block 309 to facilitate rotation. At the same time, the reset of the rack 306 will drive the two sets of clamping plates 305 to reset, thereby clamping and fixing the cable. When the two sets of clamping plates 305 open, the telescopic plate 402 is pulled open to prevent dust from entering the interior of the base plate 1. When the two sets of clamping plates 305 move closer to the middle, the baffle 401 prevents dust from entering the interior of the base plate 1.
[0040] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A wiring device for building electrical installation, including a base plate (1), characterized in that: The top of the base plate (1) is fixedly connected to a support frame (2), and the top of the support frame (2) is provided with a clamping wiring mechanism (3). The clamping and wiring mechanism (3) includes a motor (301), the output end of the motor (301) is fixedly connected to a T-shaped column (307), the inner wall of the T-shaped column (307) is elastically connected to a wedge (309) by a limiting spring (308), the bottom end of the T-shaped column (307) is rotatably connected to a rotating wheel (302), the bottom end of the rotating wheel (302) is fixedly connected to a driving gear (304), the right side of the driving gear (304) is meshed with a driven gear (310), the top end of the driven gear (310) is fixedly connected to a rotating wheel (311), the inner wall of the base plate (1) is elastically connected to a rack (306) by a connecting spring (303), the top end of the rack (306) is fixedly connected to a clamping plate (305), and the outer wall of the clamping plate (305) is provided with a dustproof component (4).
2. The wiring device for building electrical installation according to claim 1, characterized in that: The bottom end of the motor (301) is fixedly connected to the top end of the support frame (2).
3. The wiring device for building electrical installation according to claim 1, characterized in that: One end of the limiting spring (308) is fixedly connected to the inner wall of the T-shaped column (307), and the other end of the limiting spring (308) is fixedly connected to the outer wall of the inclined block (309). The inclined block (309) passes through and is slidably connected to the outer wall of the T-shaped column (307).
4. The wiring device for building electrical installation according to claim 1, characterized in that: The inner wall of the rotating wheel (302) has a connecting groove (312), the outer wall of the inclined block (309) is inserted into the inner wall of the connecting groove (312), and the outer arc surface of the rotating wheel (302) is rotatably connected to the inner wall of the base plate (1).
5. The wiring device for building electrical installation according to claim 1, characterized in that: The top of the driven gear (310) is rotatably connected to the inner wall of the base plate (1).
6. The wiring device for building electrical installation according to claim 1, characterized in that: The outer wall of the clamping plate (305) is slidably connected to the inner wall of the base plate (1), and the outer tooth surface of the driven gear (310) meshes with the rear end of the rack (306).
7. The wiring device for building electrical installation according to claim 1, characterized in that: The dustproof component (4) includes a baffle (401), and a telescopic plate (402) is fixedly connected to the side of the clamp (305) away from the baffle (401).
8. The wiring device for building electrical installation according to claim 7, characterized in that: The baffle (401) is fixedly connected to the outer wall of the clamp (305) on the side near the motor (301).