CN210111075U

CN210111075U - Intelligent short circuit grounding device

Info

Publication number: CN210111075U
Application number: CN201921358750.0U
Authority: CN
Inventors: 谭娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-02-21
Anticipated expiration: 2029-08-21

Abstract

The application discloses intelligence short circuit earthing device, it includes action bars (1), the line ware of hanging that action bars (1) are connected, it includes conductive metal couple (11) to hang the line ware, the symmetry is provided with arc shell fragment (18) on conductive metal couple (11) is close to the inside wall of opening part, arc shell fragment (18) extend and are close to each other gradually to conductive metal couple (11) department of bending, arc shell fragment (18) that the symmetry set up are close to conductive metal couple (11) department of bending one side and keep away from each other and form cable groove, cable groove and conductive metal couple (11) department of bending inboard formation cable hole (19), be provided with first pressure sensor in cable hole (19) conductive metal couple (11) the department of bending. The utility model provides a scheme is bent the department with the arc shell fragment of setting in the conductive metal couple and has formed the cable hole that can open and shut, can hang fast and get earthing device, sets up pressure sensor in the cable hole and has improved the action reliability of sensor.

Description

Intelligent short circuit grounding device

Technical Field

The utility model relates to a power line protection technical field, concretely relates to intelligence short circuit grounding device.

Background

In the electric power system maintenance, in order to guarantee the personal safety of maintenance personnel and the operation safety of equipment, the circuit and the switch at the two ends of an operation point must be connected with the grounding wire after power failure, so that the damage of sudden power transmission or induction electricity to the personnel and the equipment is prevented. The conditions of missed hanging, wrong hanging, insufficient working light, unstable hanging, insufficient effective ground penetration depth of the grounding electrode, forgetting to withdraw or withdrawing the grounding wire in advance after the work and the like occur in the maintenance work due to various reasons, so that electric shock accidents are caused. How to solve the quick string of line ware and the setting problem of pressure sensor in the couple formula, be the first problem that needs to solve.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides an intelligence short circuit earthing device has solved the reliable problem of quick hanging wire and pressure sensor's installation among the earthing device. In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an intelligence short circuit earthing device, including the action bars, the one end of action bars is connected with hangs the line ware, it is connected with the earthing pole through the earth connection to hang the line ware, it includes conductive metal hook to hang the line ware, the symmetry is provided with the arc shell fragment on the inside wall that conductive metal hook is close to the opening part, the arc shell fragment extends and is close to each other gradually to conductive metal hook department of bending, the arc shell fragment that the symmetry set up is close to conductive metal hook department of bending one side and keeps away from each other and forms the cable groove, the cable groove forms the cable hole with the inboard of department of bending to conductive metal hook, the downthehole conductive metal hook of cable is.

Further, an RFID label is arranged on the operating rod.

Further, the grounding electrode is a grounding needle, the grounding needle comprises a rod body, one end of the rod body is connected with a cross rod, the other end of the rod body is provided with a grounding needle point, a second pressure sensor is arranged on the side wall, close to the grounding needle point, of the rod body, and a photosensitive diode is transversely arranged in the rod body close to the cross rod.

Furthermore, a groove is longitudinally formed in the side wall of the rod body, and the groove is used for carrying out transmission line wiring on the transmission lines of the second pressure sensor and the photosensitive diode.

Further, a steel hook is arranged in the conductive metal hook, and the surface of the steel hook is connected with the outer wall of the lead copper; the outer wall of the conductive metal hook is connected with a wiring nose through a copper plate cushion block, the wiring nose is connected with a grounding wire, the wiring nose penetrates through the copper plate cushion block through a bolt to be fixed on the steel hook, an insulation plate is fixed between the bolt cap and the wiring nose, and the insulation plate is connected with an insulation fixing block.

Further, a control terminal box is arranged on the ground electrode side, and the transmission line of the first pressure sensor is connected to the control terminal box along the conductive metal hook and the ground wire.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides a scheme is bent the department with the arc shell fragment of setting in the conductive metal couple and has formed the cable hole that can open and shut, can hang fast and get earthing device, sets up pressure sensor in the cable hole and has improved the action reliability of sensor.

Drawings

FIG. 1 is a schematic view of the apparatus of the present application;

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is an enlarged view of B in FIG. 1;

FIG. 4 is an enlarged view of C in FIG. 1;

fig. 5 is an external view of the pressure sensor.

Detailed Description

The scheme will now be further described with reference to the accompanying drawings.

EXAMPLE 1

As shown in fig. 1-5, an intelligence short circuit earthing device, including action bars 1, the one end of action bars 1 is connected with hangs the line ware, it is connected with earthing pole 3 through earth connection 2 to hang the line ware, it includes conductive metal couple 11 to hang the line ware, conductive metal couple 11 is close to the symmetry and is provided with arc shell fragment 18 on the inside wall of opening part, arc shell fragment 18 extends and is close to each other gradually to conductive metal couple 11 department of bending, arc shell fragment 18 that the symmetry set up is close to conductive metal couple 11 department of bending one side and keeps away from each other and forms the cable groove, the cable groove forms cable hole 19 with the inboard of department of bending to conductive metal couple 11, be provided with first pressure sensor in the conductive metal couple 11 department of bending in the cable hole 19. The lower end of the operating rod 1 is also provided with a handle 4 for convenient operation. The arc-shaped elastic sheet 18 is designed in such a way that the cable can slide into the cable groove through the arc-shaped elastic sheet 18 when the cable is hung, and the cable groove has a certain anti-retreating function. The inner wall of the cable hole 19 is an arc surface, the arc is matched with the cable, and the arc radius of the arc is 0.8-1.3 times of that of the cable. Such a design ensures effective contact of the cable holes 19 with the cable.

The operating rod 1 is provided with the RFID tag, so that identification is convenient. Earthing pole 3 is the earth pin, and the earth pin includes the body of rod, and the one end of the body of rod is connected with horizontal pole 33, and the other end of the body of rod is provided with earth pin needle point 34, sets up second pressure sensor 32 on being close to the body of rod lateral wall of earth pin needle point side, transversely is provided with photosensitive diode 31 in the body of rod close to horizontal pole 33. The pressure sensor adopts a micro pressure sensor PLD204D-6.5, adopts a stainless steel or aluminum alloy membrane structure, has small volume, is suitable for measuring force in various small spaces, and is widely used for measurement and control in the fields of industry, scientific research and the like, wherein the M end is a mechanical trigger end, and the N end is a wire outlet end. The photodiode 31 is designed to be preferably at the 60cm depth position of the grounding probe, so that the grounding is convenient and reliable.

The side wall of the rod body is longitudinally provided with a groove 35, and the groove 35 is used for conducting transmission line wiring on the second pressure sensor 32 and the transmission line 22 of the photosensitive diode 31. A steel hook is arranged in the conductive metal hook 11, and the surface of the steel hook is connected with the outer wall of the lead copper; the outer wall of the conductive metal hook 11 is connected with a wiring nose 211 through a copper plate cushion block 212, the wiring nose 211 is connected with a grounding wire 2, and the wiring nose 211 penetrates through the copper plate cushion block 212 through a bolt to be fixed on the steel hook; the setting of copper pad 212 can make connection lug 211 closely laminate surface and the conductive metal couple 11 of action bars 1 when the installation, conveniently reduces the difference in height between the conductive metal couple 11 and the action bars 1 junction outer wall, makes connection lug 211 and conductive metal couple 11 reliably contact.

And an insulating plate 17 is fixed between the bolt cap and the wiring lug 211, and the insulating plate 17 is connected with an insulating fixing block 14. An illuminating lamp 15 and an electric-approaching alarm 16 are fixed on the insulating fixing block 14; the RFID tag 10 is attached to the ground line to ground connection. The transmission lines 13 of the illumination lamp 15, the first pressure sensor 12 and the near-electric alarm 16 are connected to the control terminal box 23 along the conductive metal hook 11 and the ground wire 2. The grounding electrode 3 side is provided with a control terminal box 23, and the transmission line 13 of the first pressure sensor 12 is connected to the control terminal box 23 along the conductive metal hook 11 and the grounding wire 2. Such wiring facilitates the securing of the cable.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides an intelligence short circuit earthing device, including action bars (1), the one end of action bars (1) is connected with hangs the line ware, it is connected with earthing pole (3) through earth connection (2) to hang the line ware, a serial communication port, it includes conductive metal couple (11) to hang the line ware, the symmetry is provided with arc shell fragment (18) on conductive metal couple (11) is close to the inside wall of opening part, arc shell fragment (18) extend and are close to each other gradually to conductive metal couple (11) department of bending, arc shell fragment (18) that the symmetry set up are close to conductive metal couple (11) and bend one side and keep away from each other and form cable groove, cable groove and conductive metal couple (11) department of bending inboard formation cable hole (19), be provided with first pressure sensor in cable hole (19) conductive metal couple (11) the department of bending.

2. An intelligent short-circuit grounding device according to claim 1, characterized in that the operating rod (1) is provided with an RFID tag.

3. An intelligent short-circuit grounding device as claimed in claim 1, wherein the grounding electrode (3) is a grounding pin, the grounding pin comprises a rod body, one end of the rod body is connected with a cross rod (33), the other end of the rod body is provided with a grounding pin point (34), a second pressure sensor (32) is arranged on the side wall of the rod body close to the grounding pin point side, and a photosensitive diode (31) is transversely arranged in the rod body close to the cross rod (33).

4. An intelligent short-circuit grounding device as claimed in claim 3, characterized in that the sidewall of the rod body is longitudinally provided with a groove (35), and the groove (35) is used for the transmission line wiring of the transmission line (22) of the second pressure sensor (32) and the photodiode (31).

5. The intelligent short circuit grounding device as claimed in claim 1, wherein a steel hook is arranged in the conductive metal hook (11), and the surface of the steel hook is connected with a copper outer wall of the lead; the outer wall of the conductive metal hook (11) is connected with a wiring nose (211) through a copper plate cushion block (212), the wiring nose (211) is connected with a grounding wire (2), the wiring nose (211) penetrates through the copper plate cushion block (212) through a bolt to be fixed on the steel hook, the bolt cap and the wiring nose (211) are fixed between an insulating plate (17), and the insulating plate (17) is connected with an insulating fixing block (14).

6. An intelligent short-circuit grounding device according to claim 5, characterized in that a control terminal box (23) is provided on the grounding electrode (3) side, and the transmission line (13) of the first pressure sensor (12) is connected to the control terminal box (23) along the conductive metal hook (11) and the grounding line (2).