Novel wiring device for electric power engineering

Abstract

The utility model discloses a novel wiring device for electric power engineering, which comprises a wire connecting device and wire fixing devices, the wire fixing devices are symmetrically arranged at two ends of the wire connecting device, and the wire connecting device comprises a corrugated rubber tube, a fixing nut, a fixing film, a first gasket, a wire connecting rod and a fixing threaded ring. The fixing nuts are symmetrically arranged on the outer sides of the two ends of the corrugated rubber pipe, the fixing rubber pieces are symmetrically and fixedly connected to the two ends of the corrugated rubber pipe, and the first gaskets are symmetrically arranged at the two ends of the corrugated rubber pipe. According to the utility model, the tightening threaded sleeve is rotated, and the contraction threaded sheet can move inwards to be tightly attached to the lead, so that the lead is ensured to be stably fixed, the mounting and dismounting processes are relatively simple and can be completed only by screwing corresponding parts through external force, the mounting time is reduced, and the device can be repeatedly used, thereby being beneficial to reducing material waste and reducing long-term cost.

Description

Technical Field

[0001] The utility model relates to the field of electric power engineering, in particular to a novel wiring device for electric power engineering. Background Art

[0002] In power engineering, wiring devices are indispensable and important components used to achieve connection between electrical equipment and transmit electrical energy. However, traditional wiring devices often have problems such as complex structure, cumbersome operation, and prone to failure, which seriously affects the wiring efficiency and safety of power engineering. Therefore, a new type of wiring device for power engineering is urgently needed to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide a novel wiring device for electric power engineering to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel wiring device for power engineering, comprising a wire connecting device and a wire fixing device, wherein the wire fixing device is symmetrically arranged at both ends of the wire connecting device, and the wire connecting device comprises a corrugated rubber tube, a fixing nut, a fixing rubber, a first gasket, a wire connecting rod, a wire pressing and cutting rod, a shrinking threaded sheet and a fixing threaded ring, wherein the fixing nut is symmetrically arranged on the outside of both ends of the corrugated rubber tube, the fixing rubber sheet is symmetrically fixedly connected to both ends of the corrugated rubber tube, the first gasket is symmetrically arranged at both ends of the corrugated rubber tube, the wire connecting rod is arranged inside the corrugated rubber tube, the fixing threaded ring is symmetrically fixedly connected to both ends of the wire connecting rod, the shrinking threaded sheet is evenly arranged, and one end of the shrinking threaded sheet close to the wire connecting rod is fixedly connected to one end of the fixing threaded ring away from the wire connecting rod, the wire pressing and cutting rod is evenly arranged, and the wire pressing and cutting rod is fixedly connected to the inner side of the shrinking threaded sheet.

[0005] Preferably, the wire fixing device includes a tightening threaded sleeve, a protective nut, a protective rubber sleeve, a second gasket and a built-in threaded groove, the protective nut is threadedly connected to one end of the tightening threaded sleeve, the protective rubber sleeve is fixedly connected to an end of the protective nut away from the tightening threaded sleeve, the second gasket is arranged between the protective nut and the tightening threaded sleeve, and the built-in threaded groove is opened inside the tightening threaded sleeve.

[0006] Preferably, the fixing nut is threadedly connected to an end of the tightening threaded sleeve away from the protective nut, and the fixing thread ring is threadedly connected to the inside of the built-in thread groove.

[0007] Preferably, the end of the wire cutting rod away from the shrinking thread piece is designed to be pointed.

[0008] Preferably, the shrinking thread piece and the fixing thread ring both match the built-in thread groove, and the shrinking thread piece is located at an inner end of the tightening thread sleeve away from the built-in thread groove.

[0009] Preferably, the fixing nut, the tightening threaded sleeve and the protective nut are all made of plastic, the first gasket and the second gasket are both made of rubber, and the wire connecting rod, the wire cutting rod, the shrinking thread sheet and the fixing thread ring are all made of pure copper.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] The utility model can adapt to wires of different thicknesses by tightening the thread sleeve and shrinking the thread piece. By rotating the tightening thread sleeve, the shrinking thread piece can move inward to fit tightly against the wire, ensuring that the wire is firmly fixed. The installation and disassembly process is relatively simple and can be completed by simply twisting the corresponding parts with external force, which helps to reduce installation time. Since the device adopts a threaded connection method, its parts can be reused after disassembly, which helps to reduce material waste and reduce long-term costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the main three-dimensional structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the structure of the wire connection device in the utility model;

[0014] Figure 3 It is a schematic diagram of the structure of the wire fixing device in the utility model;

[0015] Figure 4 It is a schematic diagram of the structure of the wire fixing device in the utility model.

[0016] In the figure: 1-wire connecting device, 2-wire fixing device, 3-corrugated rubber tube, 4-fixing nut, 5-fixing rubber, 6-first gasket, 7-wire connecting rod, 8-wire pressing rod, 9-contracting thread sheet, 10-fixing thread ring, 11-tightening thread sleeve, 12-protective nut, 13-protective rubber sleeve, 14-second gasket, 15-built-in thread groove. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-4 The utility model provides an embodiment: a novel wiring device for power engineering, comprising a wire connecting device 1 and a wire fixing device 2, the wire fixing device 2 is symmetrically arranged at both ends of the wire connecting device 1, the wire connecting device 1 comprises a corrugated rubber tube 3, a fixing nut 4, a fixing rubber 5, a first gasket 6, a wire connecting rod 7, a wire pressing rod 8, a shrinking thread piece 9 and a fixed thread ring 10, the fixing nut 4 is symmetrically arranged on the outside of both ends of the corrugated rubber tube 3, the fixing rubber 5 is symmetrically fixedly connected to both ends of the corrugated rubber tube 3, the first gasket 6 is symmetrically arranged at both ends of the corrugated rubber tube 3, the wire connecting rod 7 is arranged inside the corrugated rubber tube 3, the fixed thread ring 10 is symmetrically fixedly connected to both ends of the wire connecting rod 7, the shrinking thread piece 9 is evenly arranged, and the end of the shrinking thread piece 9 close to the wire connecting rod 7 is fixedly connected to the end of the fixed thread ring 10 away from the wire connecting rod 7, the wire pressing rod 8 is evenly arranged, and the wire pressing rod 8 is fixedly connected to the inner side of the shrinking thread piece 9.

[0019] The wire fixing device 2 includes a tightening threaded sleeve 11, a protective nut 12, a protective rubber sleeve 13, a second gasket 14 and a built-in threaded groove 15. The protective nut 12 is threadedly connected to one end of the tightening threaded sleeve 11, the protective rubber sleeve 13 is fixedly connected to the end of the protective nut 12 away from the tightening threaded sleeve 11, the second gasket 14 is arranged between the protective nut 12 and the tightening threaded sleeve 11, and the built-in threaded groove 15 is opened inside the tightening threaded sleeve 11.

[0020] The fixing nut 4 is threadedly connected to one end of the tightening thread sleeve 11 away from the protective nut 12, and the fixing thread ring 10 is threadedly connected to the inside of the built-in thread groove 15. The two fixing nuts 4 are respectively threadedly connected to the two tightening thread sleeves 11, and the protective wire connecting rod 7 is performed by the expansion and contraction of the corrugated rubber tube 3.

[0021] The end of the wire cutting rod 8 away from the shrinking thread piece 9 is designed with a pointed end, and the wire is squeezed by the pointed end design to fix the wire.

[0022] The shrinking thread piece 9 and the fixed thread ring 10 are both matched with the built-in thread groove 15, and the shrinking thread piece 9 is located at the inner end of the tightening thread sleeve 11 away from the built-in thread groove 15, and the tightening thread sleeve 11 is rotatably connected to the outer side of the fixed thread ring 10. When the built-in thread groove 15 rotates to the shrinking thread piece 9, the shrinking thread piece 9 shrinks inward.

[0023] The fixing nut 4, the tightening thread sleeve 11 and the protective nut 12 are all made of plastic, the first gasket 6 and the second gasket 14 are both made of rubber, the wire connecting rod 7, the wire cutting rod 8, the shrinking thread sheet 9 and the fixing thread ring 10 are all made of pure copper. The plastic material achieves an insulating effect, and the pure copper material facilitates conductivity and reduces losses.

[0024] Working principle: During use, firstly use external force to twist the fixing nut 4 and the protective nut 12, remove the fixing nut 4 and the protective nut 12 from the tightening thread sleeve 11 respectively, then insert the small-diameter end of the protective rubber sleeve 13 to the outside of the wire, and then insert the wire into the inside of the tightening thread sleeve 11, and the wire is located inside the shrinking thread piece 9, and then the tightening thread sleeve 11 is twisted by external force, and the built-in thread groove 15 located inside the tightening thread sleeve 11 moves on the fixed thread ring 10 and the shrinking thread piece 9. With the rotation of the tightening thread sleeve 11, the end of the shrinking thread piece 9 away from the fixed thread ring 10 is tightened toward the wire inside, and the tightening of the shrinking thread piece 9 drives the wire pressing rod 8 to be close to the outside of the wire, and then the external force is used to tighten the wire. Twist the protective nut 12 to threadably connect it to the end of the tightening threaded sleeve 11 close to the protective nut 12, until the inner side of the protective nut 12 is tightly against the side of the second gasket 14 away from the tightening threaded sleeve 11, and the inner side of the protective rubber sleeve 13 is tightly against the outside of the wire, thereby fixing the wire, and then use the same method to fix the end of the other end of the wire with another wire fixing device 2, and then use external force to twist the two fixing nuts 4 to threadably connect them to the two tightening threaded sleeves 11 respectively, until the inner side of the fixing nut 4 is tightly against the side of the fixing rubber piece 5 close to the corrugated rubber tube 3, and the two sides of the first gasket 6 are tightly against the side of the fixing rubber piece 5 away from the corrugated rubber tube 3 and the end of the tightening threaded sleeve 11 close to the fixing nut 4, the wire connection work can be completed.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel wiring device for electric power engineering, comprising a wire connecting device (1) and a wire fixing device (2), characterized in that: The wire fixing device (2) is symmetrically arranged at the two ends of the wire connecting device (1); the wire connecting device (1) comprises a corrugated rubber tube (3), a fixing nut (4), a fixing rubber sheet (5), a first gasket (6), a wire connecting rod (7), a wire pressing and cutting rod (8), a shrinking thread sheet (9) and a fixing thread ring (10); the fixing nut (4) is symmetrically arranged at the outer sides of the two ends of the corrugated rubber tube (3); the fixing rubber sheet (5) is symmetrically fixedly connected to the two ends of the corrugated rubber tube (3); the first gasket (6) is symmetrically arranged at the outer sides of the two ends of the corrugated rubber tube (3); The two ends of the corrugated rubber tube (3), the wire connecting rod (7) is arranged inside the corrugated rubber tube (3), the fixed thread ring (10) is symmetrically fixedly connected to the two ends of the wire connecting rod (7), the shrinking thread sheet (9) is evenly arranged, and one end of the shrinking thread sheet (9) close to the wire connecting rod (7) is fixedly connected to the end of the fixed thread ring (10) away from the wire connecting rod (7), and the wire pressing rod (8) is evenly arranged, and the wire pressing rod (8) is fixedly connected to the inner side of the shrinking thread sheet (9).

2. A novel wiring device for electric power engineering according to claim 1, characterized in that: The wire fixing device (2) comprises a tightening threaded sleeve (11), a protective nut (12), a protective rubber sleeve (13), a second gasket (14) and a built-in threaded groove (15); the protective nut (12) is threadedly connected to one end of the tightening threaded sleeve (11); the protective rubber sleeve (13) is fixedly connected to one end of the protective nut (12) away from the tightening threaded sleeve (11); the second gasket (14) is arranged between the protective nut (12) and the tightening threaded sleeve (11); and the built-in threaded groove (15) is opened inside the tightening threaded sleeve (11).

3. A novel wiring device for electric power engineering according to claim 2, characterized in that: The fixing nut (4) is threadedly connected to an end of the tightening threaded sleeve (11) away from the protective nut (12), and the fixing thread ring (10) is threadedly connected to the inside of the built-in thread groove (15).

4. A novel wiring device for electric power engineering according to claim 3, characterized in that: The end of the wire cutting rod (8) away from the shrinking thread piece (9) is designed to be pointed.

5. A novel wiring device for electric power engineering according to claim 4, characterized in that: The shrinking thread piece (9) and the fixing thread ring (10) are both matched with the built-in thread groove (15), and the shrinking thread piece (9) is located at an inner end of the tightening thread sleeve (11) away from the built-in thread groove (15).

6. A novel wiring device for electric power engineering according to claim 2, characterized in that: The fixing nut (4), the tightening threaded sleeve (11) and the protective nut (12) are all made of plastic, the first gasket (6) and the second gasket (14) are all made of rubber, and the wire connecting rod (7), the wire cutting rod (8), the shrinking threaded sheet (9) and the fixing threaded ring (10) are all made of pure copper.

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