CN214539851U

CN214539851U - Power line fault indicator

Info

Publication number: CN214539851U
Application number: CN202023255128.2U
Authority: CN
Inventors: 刘玉成
Original assignee: Chifeng Zhuoheng New Energy Electric Co ltd
Current assignee: Chifeng Zhuoheng New Energy Electric Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-10-29
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a power line fault indicator, which comprises an outer shell, the shell bottom is equipped with the mounting hole, the shell top is equipped with the support, support top center department is equipped with convex recess, be equipped with a plurality of extrusion piece in the convex recess, the cable has been placed on the extrusion piece, the both sides middle part of convex recess all is equipped with the spout, the support top just is located the top of convex recess is equipped with the apron, the support with the articulated connection of apron, support one side top is equipped with the tower and detains, the apron passes through the tower detain with the leg joint is fixed. Has the advantages that: the extrusion block and the pressing plate are made of insulating materials, the cable is prevented from being damaged, the pressing plate, the shell and the support are all provided with a layer of insulating materials, and therefore the power line fault indicator cannot be oxidized and rusted even if exposed in the air, and the service life of the power line fault indicator cannot be influenced.

Description

Power line fault indicator

Technical Field

The utility model relates to a power line fault indicator technical field particularly, relates to a power line fault indicator.

Background

A power line fault indicator is a type of signal indicator used to detect and identify whether a customer power line is faulty. The working principle is that when a power line fails, due to the fact that electrical parameters in the line change suddenly, magnetic fields and electric fields are generated around the power line, a control line in a power line fault indicator automatically detects and judges a fault state, an alarm signal is output to drive a display portion to work, and red is displayed in an alarm mode, so that the purpose of indicating the failed line is achieved.

The existing power line fault indicator is inconvenient to install and disassemble, can be installed and disassembled only by auxiliary tools such as a support cup and the like, and is complex to operate; the power line clamping device is made of metal materials, so that the power line clamping device is easy to rust and damage a cable, the power line clamping device adopted in the prior art is made of metal materials, and the power line fault indicator is exposed in the air, so that the power line fault indicator is easy to oxidize and rust, and the service life of the power line fault indicator is influenced.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a power line fault indicator to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

a power line fault indicator comprises a shell, wherein a mounting hole is formed in the bottom of the shell, a support is arranged at the top of the shell, an arc-shaped groove is formed in the center of the top of the support, a plurality of extrusion blocks are arranged in the arc-shaped groove, cables are placed on the extrusion blocks, sliding grooves are formed in the middle of two sides of the arc-shaped groove, a cover plate is arranged on the top of the support and above the arc-shaped groove, the support is hinged with the cover plate, a tower buckle is arranged on the top of one side of the support, the cover plate is fixedly connected with the support through the tower buckle, a first threaded hole is formed in the center of the top of the cover plate, a plurality of second threaded holes are formed in the center of the top of the cover plate and on the outer side of the first threaded hole in the circumferential direction, a threaded rod is arranged in the first threaded hole, a handle is arranged on the top of the threaded rod, and a plurality of clamping grooves are formed in the side edge of the handle in the circumferential direction, the novel handle is characterized in that a limiting bolt is arranged in the clamping groove, the bottom of the limiting bolt is fixedly connected with the second threaded hole, the threaded rod is far away from one side of the handle, a connecting piece is arranged at the center of the top of the connecting piece, a groove is formed in the groove, a bearing is arranged in the groove, one end of the threaded rod is far away from the handle, one end of the threaded rod extends into the groove and is fixedly connected with the bearing, the connecting piece is far away from one side of the threaded rod and is provided with a pressing plate, two sides of the top of the pressing plate are provided with a guide rod, and the guide rod is far away from one side of the pressing plate and is located in the sliding groove.

Preferably, the outer surface of the shell is made of an insulating material, and a layer of composite metal material is arranged inside the shell to serve as a framework.

Preferably, the number of the second threaded holes and the number of the clamping grooves are both one, and the second threaded holes correspond to the clamping grooves one to one.

Preferably, the recess consists of two cylindrical structures of different diameters, the diameter of the cylindrical structure at the top of the recess being 0.5cm greater than the diameter of the threaded rod.

Preferably, the pressing plate is of a semicircular annular structure, the inner framework of the pressing plate is made of metal materials, and the outer surface of the pressing plate is provided with a layer of plastic materials.

Preferably, one side, far away from the connecting piece, of the pressing plate is provided with an insulating protective layer, the insulating protective layer is made of rubber materials, and anti-skidding lines are arranged on one side, close to the cable, of the insulating protective layer.

Preferably, the extrusion block is of a hemispherical structure, the extrusion block is made of rubber materials, and the handle is provided with anti-skid grains.

The utility model has the advantages that: the extrusion block and the pressing plate are made of insulating materials, so that the cable is prevented from being damaged, and the pressing plate, the shell and the bracket are all provided with a layer of insulating materials, so that the power line fault indicator cannot be oxidized and rusted even if exposed in the air, and the service life of the power line fault indicator cannot be influenced; the fastening bolt and the clamping groove interact to limit the rotation of the handle.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic diagram of a general structure of a power line fault indicator according to an embodiment of the present invention;

fig. 2 is a schematic diagram of an internal structure of a cover plate of a power line fault indicator according to an embodiment of the present invention;

fig. 3 is a schematic top view of a cover plate of a power line fault indicator according to an embodiment of the present invention;

fig. 4 is a schematic diagram of an internal structure of a connector of a power line fault indicator according to an embodiment of the present invention.

In the figure:

1. a housing; 2. mounting holes; 3. a support; 4. extruding the block; 5. a cable; 6. a chute; 7. a cover plate; 8. a tower buckle; 9. a first threaded hole; 10. a second threaded hole; 11. a threaded rod; 12. a handle; 13. a card slot; 14. a limit bolt; 15. a connecting member; 16. a groove; 17. a bearing; 18. pressing a plate; 19. a guide rod.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a power line fault indicator.

In the first embodiment, as shown in fig. 1-4, a power line fault indicator according to an embodiment of the present invention includes a housing 1, a mounting hole 2 is formed in the bottom of the housing 1, a bracket 3 is disposed on the top of the housing 1, an arc-shaped groove is formed in the center of the top of the bracket 3, a plurality of extruding blocks 4 are disposed in the arc-shaped groove, a cable 5 is disposed on each extruding block 4, sliding grooves 6 are disposed in the middle portions of both sides of the arc-shaped groove, a cover plate 7 is disposed on the top of the bracket 3 and above the arc-shaped groove, the bracket 3 is hinged to the cover plate 7, a tower buckle 8 is disposed on the top of one side of the bracket 3, the cover plate 7 is fixedly connected to the bracket 3 through the tower buckle 8, a first threaded hole 9 is disposed in the center of the top of the cover plate 7, a plurality of second threaded holes 10 are circumferentially disposed on the outside of the first threaded hole 9 in the center of the top of the cover plate 7, be equipped with threaded rod 11 in the

screw hole

9, 11 tops of threaded rod are equipped with handle 12, the circumferencial direction's of handle 12 side is equipped with a plurality of draw-in groove 13, be equipped with limit bolt 14 in the draw-in groove 13, limit bolt 14 bottom with two 10 of screw holes are connected fixedly, threaded rod 11 is kept away from handle 12 one side is equipped with connecting

piece

15, 15 top center departments of connecting piece are equipped with recess 16, be equipped with bearing 17 in the recess 16, threaded rod 11 is kept away from handle 12 one end extend to in the recess 16 with bearing 17 is connected fixedly, connecting piece 15 is kept away from 11 one side of threaded rod is equipped with

clamp plate

18, 18 top both sides of clamp plate all are equipped with a guide arm 19, guide arm 19 is kept away from 18 one side of clamp plate is located in the spout 6.

In the second embodiment, the outer surface of the shell 1 is made of an insulating material, and a layer of composite metal material is arranged inside the shell 1 to serve as a framework. As is apparent from the above-described design, the power line fault indicator is not oxidized and rusted by the design of the insulating material.

In the third embodiment, the number of the second threaded holes 10 and the number of the clamping grooves 13 are 10, the second threaded holes 10 correspond to the clamping grooves 13 one by one, the groove 16 is composed of two cylindrical structures with different diameters, and the diameter of the cylindrical structure at the top of the groove 16 is 0.5cm larger than that of the threaded rod 11. As can be seen from the above-described design, the design of the recess 16 is relatively conventional and will not be described in detail.

In the fourth embodiment, the pressing plate 18 is a semicircular structure, the internal framework of the pressing plate 18 is made of a metal material, and the outer surface of the pressing plate 18 is provided with a layer of plastic material. As can be seen from the above-described design, the design of the platen 18 is relatively conventional and will not be described in detail.

In the fifth embodiment, an insulating protective layer is arranged on one side, away from the connecting piece 15, of the pressing plate 18, the insulating protective layer is made of a rubber material, anti-skid grains are arranged on one side, close to the cable 5, of the insulating protective layer, the extrusion block 4 is of a hemispherical structure, the extrusion block 4 is made of a rubber material, and anti-skid grains are arranged on the handle 12. As can be seen from the above design, the design of the rubber protective layer is conventional and will not be described in detail.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In conclusion, with the aid of the above technical scheme of the utility model, through 2 installation power line fault indicators of mounting hole, during installation cable 5, place cable 5 on a plurality of extrusion piece 4, then close through tower knot 8 and close apron 7, apron 7 closes the back of closing, rotatory handle 12, handle 12 drives threaded rod 11 rotatory, threaded rod 11 and screw hole 9 interact, threaded rod 11 drives clamp plate 18 and descends, clamp plate 18 is under two guide arm 19's effect, at the uniform velocity decline gradually with the contact of cable 5, clamp plate 18 fixes cable 5 with a plurality of extrusion piece 4, then insert two 10 of screw hole through draw-in groove 13 with fastening bolt 14, mesh together with two 10 of screw hole.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The power line fault indicator is characterized by comprising a shell (1), wherein a mounting hole (2) is formed in the bottom of the shell (1), a support (3) is arranged at the top of the shell (1), an arc-shaped groove is formed in the center of the top of the support (3), a plurality of extrusion blocks (4) are arranged in the arc-shaped groove, a cable (5) is placed on each extrusion block (4), sliding grooves (6) are formed in the middles of two sides of the arc-shaped groove, a cover plate (7) is arranged at the top of the support (3) and above the arc-shaped groove, the support (3) is hinged with the cover plate (7), a tower buckle (8) is arranged at the top of one side of the support (3), the cover plate (7) is fixedly connected with the support (3) through the tower buckle (8), and a threaded hole I (9) is formed in the center of the top of the cover plate (7), the top center of the cover plate (7) is positioned at the outer side of the first threaded hole (9) and is provided with a plurality of second threaded holes (10) along the circumferential direction, a threaded rod (11) is arranged in the first threaded hole (9), the top of the threaded rod (11) is provided with a handle (12), the side edge of the circumferential direction of the handle (12) is provided with a plurality of clamping grooves (13), a limiting bolt (14) is arranged in each clamping groove (13), the bottom of the limiting bolt (14) is fixedly connected with the second threaded holes (10), one side, far away from the handle (12), of the threaded rod (11) is provided with a connecting piece (15), the top center of the connecting piece (15) is provided with a groove (16), a bearing (17) is arranged in the groove (16), one end, far away from the handle (12), of the threaded rod (11) extends into the groove (16) and is fixedly connected with the bearing (17), one side, far away from the threaded rod (11), of the connecting piece (15) is provided with a pressing plate (18), two sides of the top of the pressing plate (18) are provided with a guide rod (19), and one side, far away from the pressing plate (18), of the guide rod (19) is located in the sliding groove (6).

2. An electric power line fault indicator according to claim 1, characterized in that the outer surface of the housing (1) is made of an insulating material, and a layer of composite metal material is arranged as a skeleton inside the housing (1).

3. The power line fault indicator according to claim 1, wherein the number of the second threaded holes (10) and the number of the card slots (13) are 10, and the second threaded holes (10) correspond to the card slots (13) one by one.

4. An electric power line fault indicator according to claim 1, characterized in that the recess (16) consists of two cylindrical structures of different diameters, the diameter of the cylindrical structure at the top of the recess (16) being 0.5cm greater than the diameter of the threaded rod (11).

5. An electric power line fault indicator according to claim 1, characterized in that the pressure plate (18) is of a semi-circular ring structure, the inner skeleton of the pressure plate (18) is made of a metal material, and the outer surface of the pressure plate (18) is provided with a layer of a plastic material.

6. An electric power line fault indicator according to claim 5, characterized in that the pressure plate (18) is provided with an insulating protective layer on the side remote from the connector (15), the insulating protective layer being made of a rubber material, and the insulating protective layer is provided with anti-slip threads on the side close to the cable (5).

7. An electric power line fault indicator according to claim 1, characterized in that the extrusion block (4) is of a hemispherical structure, the extrusion block (4) is made of a rubber material, and the handle (12) is provided with anti-slip threads.