Switching device for power distribution line

Abstract

A switching device for a power distribution line structurally comprises a cable adapter, the end portion of the cable adapter is connected with three switching branch lines, the end portions of the three switching branch lines are all provided with connecting contacts, and the three switching branch lines are movably sleeved with a first positioning sleeve, a second positioning sleeve and a third positioning sleeve respectively from left to right. A positioning structure with a magnetic type positioning function is arranged on each switching branch line, the operation convenience of workers is effectively improved, when three switching branch lines need to be connected and positioned together, a rotary knob can be rotated to drive the two ends of the top of a T-shaped limiting block to rotate into fan-shaped limiting grooves in the two sides, and magnetic blocks at the ends attract magnetic blocks on the inner walls of the fan-shaped limiting grooves for positioning; when two switching branch lines need to be connected and positioned together, the knob can be rotated, the knob drives the bottom end of the T-shaped limiting block to rotate the fan-shaped limiting groove at the corresponding position, the two switching branch lines are connected and positioned together through magnetic attraction, and operation is convenient.

Description

Technical Field

[0001] The utility model relates to a switching device for electric power distribution lines, belonging to the field of electric power auxiliary tools. Background Art

[0002] A cable adapter is a device that connects different types of cables. It is usually used to convert one type of plug or connector to another type to ensure that different devices can connect and communicate. In the process of using existing adapters for power distribution lines, in order to tighten and position multiple branch lines for connection, cable ties are often used for fixing, which is inconvenient. Utility Model Content

[0003] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a switching device for power distribution lines, so as to solve the problem that the existing adapters for power distribution lines are often fixed with cable ties in order to tighten and position multiple switched branches during use, which is inconvenient.

[0004] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical solutions: a switching device for power distribution lines, the structure of which includes a cable adapter, the end of the cable adapter is connected to three switching branches, the ends of the three switching branches are all provided with connection contacts, and the three switching branches are respectively movably sleeved with a first positioning sleeve, a second positioning sleeve, and a third positioning sleeve from left to right, the end faces of the first positioning sleeve and the third positioning sleeve facing the second positioning sleeve are both provided with fan-shaped limit grooves, the inner wall of the fan-shaped limit groove is provided with a metal sheet, and the second A rotating groove connected to the two fan-shaped limit grooves is provided in the positioning sleeve interlayer, and a T-shaped limit block is rotatably provided in the rotating groove. When the two ends of the top of the T-shaped limit block are respectively slid into the left and right fan-shaped limit grooves, the bottom end of the T-shaped limit block is completely located in the rotating groove. Magnetic blocks are provided at the three ends of the T-shaped limit block. When the bottom end of the T-shaped limit block is slid into one of the fan-shaped limit grooves, the two ends of the top of the T-shaped limit block are completely located in the rotating groove. A knob connected to the T-shaped limit block is rotatably provided at the front end of the second positioning sleeve.

[0005] Furthermore, the first positioning sleeve, the second positioning sleeve, and the third positioning sleeve are all made of insulating material.

[0006] Furthermore, the T-shaped limiting block is made of elastic plastic material.

[0007] Furthermore, the two sector-shaped limiting grooves and the rotation groove form an annular cavity structure.

[0008] The beneficial effects of the utility model are: the positioning structure with magnetic positioning on the transfer branch line effectively improves the convenience of operation for the staff. When three transfer branch lines need to be connected and positioned together, the knob can be turned, and the knob drives the two ends of the top of the T-shaped limiting block to rotate into the fan-shaped limiting grooves on both sides, and the magnetic blocks at the end are attracted to the magnetic blocks on the inner wall of the fan-shaped limiting groove for positioning. When two transfer branch lines need to be connected and positioned together, the knob can be turned, and the knob drives the bottom end of the T-shaped limiting block to rotate the fan-shaped limiting groove at the corresponding position, and the two transfer branch lines are connected and positioned together by magnetic attraction, which is convenient to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0010] Figure 1 This is a schematic diagram of the structure of a switching device for power distribution lines of the utility model;

[0011] Figure 2 It is a schematic diagram of the top view of the connection cross-section structure of three positioning sleeves;

[0012] Figure 3 It is a schematic diagram of the front view rotation structure of the T-shaped limiting block. DETAILED DESCRIPTION

[0013] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0014] See also Figure 1 , Figure 2 , Figure 3The utility model provides a technical solution for a switching device for power distribution lines: its structure includes a cable adapter 1, the end of the cable adapter 1 is connected to three switching branches 2, the ends of the three switching branches 2 are all provided with connection contacts 3, the three switching branches 2 are respectively movably sleeved with a first positioning sleeve 4, a second positioning sleeve 5, and a third positioning sleeve 6 from left to right, the first positioning sleeve 4 and the third positioning sleeve 6 are both provided with a fan-shaped limiting groove 7 on the end surface facing the second positioning sleeve 5, the inner wall of the fan-shaped limiting groove 7 is provided with a metal sheet 8, the interlayer of the second positioning sleeve 5 is provided with a rotating groove 9 connected to the two fan-shaped limiting grooves 7 at the same time, the rotating groove 9 is rotatably provided with a T-shaped limiting block 10, the T When the two ends of the top of the T-shaped limiting block 10 are respectively slid into the left and right fan-shaped limit grooves 7, the bottom end of the T-shaped limiting block 10 is completely located in the rotation groove 9. The three ends of the T-shaped limiting block 10 are provided with magnetic blocks 11. When the bottom end of the T-shaped limiting block 10 is slid into one of the fan-shaped limit grooves 7, the two ends of the top of the T-shaped limiting block 10 are completely located in the rotation groove 9. The front end of the second positioning sleeve 5 is rotatably provided with a knob 12 connected to the T-shaped limiting block 10. The first positioning sleeve 4, the second positioning sleeve 5, and the third positioning sleeve 6 are all made of insulating materials. The T-shaped limiting block 10 is made of elastic plastic material. The two fan-shaped limit grooves 7 and the rotation groove 9 form an annular cavity structure.

[0015] The magnetic positioning structure on the transfer branch line 2 effectively improves the convenience of operation for the staff. When three transfer branch lines 2 need to be connected and positioned together, the knob 12 can be rotated, and the knob 12 drives the two ends of the top of the T-shaped limiting block 10 to rotate into the fan-shaped limiting grooves 7 on both sides, and the magnetic blocks 11 at the ends are attracted to the magnetic blocks 11 on the inner walls of the fan-shaped limiting grooves 7 for positioning. When two transfer branch lines 2 need to be connected and positioned together, the knob 12 can be rotated, and the knob 12 drives the bottom end of the T-shaped limiting block 10 to rotate the fan-shaped limiting grooves 7 at the corresponding position, and the two transfer branch lines 2 are connected and positioned together by magnetic attraction, which is convenient to operate.

[0016] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0017] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A switching device for power distribution lines, characterized in that: The structure comprises a cable adapter (1), the end of the cable adapter (1) is connected to three transfer branches (2), the ends of the three transfer branches (2) are all provided with connection contacts (3), the three transfer branches (2) are respectively movably sleeved with a first positioning sleeve (4), a second positioning sleeve (5), and a third positioning sleeve (6) from left to right, the end surfaces of the first positioning sleeve (4) and the third positioning sleeve (6) facing the second positioning sleeve (5) are both provided with fan-shaped limiting grooves (7), the inner wall of the fan-shaped limiting groove (7) is provided with a metal sheet (8), and the interlayer of the second positioning sleeve (5) is provided with a rotating groove (9) which is simultaneously connected to the two fan-shaped limiting grooves (7). 9), a T-shaped limiting block (10) is rotatably provided in the rotating groove (9), when the top ends of the T-shaped limiting block (10) are respectively slidably fitted into the left and right fan-shaped limiting grooves (7), the bottom end of the T-shaped limiting block (10) is completely located in the rotating groove (9), three ends of the T-shaped limiting block (10) are provided with magnetic blocks (11), when the bottom end of the T-shaped limiting block (10) is slidably fitted into one of the fan-shaped limiting grooves (7), the top ends of the T-shaped limiting block (10) are completely located in the rotating groove (9), and a knob (12) connected to the T-shaped limiting block (10) is rotatably provided at the front end of the second positioning sleeve (5).

2. A switching device for a power distribution line according to claim 1, characterized in that: The first positioning sleeve (4), the second positioning sleeve (5) and the third positioning sleeve (6) are all made of insulating material.

3. A switching device for a power distribution line according to claim 1, characterized in that: The T-shaped limiting block (10) is made of elastic plastic material.

4. A switching device for a power distribution line according to claim 1, characterized in that: The two sector-shaped limiting grooves (7) and the rotation groove (9) form an annular cavity structure.

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