CN213184622U - High-voltage electricity overhauls and uses earth connection device with prevent falling function - Google Patents

Abstract

The utility model provides a high voltage electricity overhauls and uses earth connection device with prevent falling function, including fixture block and electrical apparatus box, the below at the fixture block is installed to the electrical apparatus box, the lower extreme middle part of fixture block is provided with the mounting panel, the spout has been seted up at the middle part of mounting panel, two elastic contact are installed to fixture block below front end, the electrical apparatus box includes first box body and second box body, the draw-in groove has been seted up at the rear end middle part of first box body, the middle part of draw-in groove is provided with the dog, the mounting panel is installed in the draw-in groove of first box body, dog and spout cooperation, all install the spring between both ends and the spout about the dog, the upper end of first box body is provided with two terminals, two connect through the wire between terminal and two elastic contact respectively. The utility model discloses a be provided with spring buffer structure between electrical apparatus box and mounting panel, if drop carelessly or collide with, can avoid electrical apparatus box to damage to electrical apparatus box buffering.

Description

High-voltage electricity overhauls and uses earth connection device with prevent falling function

Technical Field

The utility model relates to a high-tension electricity is examined and repaired technical field, especially relates to a high-tension electricity overhauls and uses earth connection device with prevent falling function.

Background

In the existing power overhaul process, in order to avoid electric shock injury to overhaul personnel caused by accidental power restoration, a grounding wire device is needed to fix a grounding wire on electrical equipment to be overhauled, so that current possibly generated in the electrical equipment flows into the ground.

Traditional earth connection is simple mechanical structure, the function singleness to unable early warning, operating personnel easily appear in the in-service use in-process carry the back mistake such as not hard up, cause unnecessary potential safety hazard to the person and circuit, the research and development of novel earth connection just eliminates similar potential safety hazard through the optimization to the earth connection device, reduces the emergence probability of incident, improves the efficiency and the safety of transmission line maintenance work, and structurally optimized, improved the anti performance of falling of device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high-voltage electricity overhauls with earth connection device overcomes above-mentioned problem or solves above-mentioned problem partially at least with preventing falling the function to solve the problem that current earth connection falls to break easily.

In order to achieve the above object, the technical solution of the present invention is specifically realized as follows:

the utility model provides a high-voltage electricity overhauls and uses earth connection device with prevent falling function, including fixture block and electrical apparatus box, the electrical apparatus box is installed in the below of fixture block, the lower extreme middle part of fixture block is provided with the mounting panel, the upper end middle part of fixture block is provided with the screw, and the screw is installed in the screw cooperation, the upper end of screw is installed the crank, the lower extreme of screw is installed the clamp plate, rotate between clamp plate and the screw and be connected;

the spout has been seted up at the middle part of mounting panel, two elastic contact are installed to fixture block below front end, the electrical apparatus box includes first box body and second box body, the draw-in groove has been seted up at the rear end middle part of first box body, the draw-in groove runs through the upper and lower terminal surface of first box body, the middle part of draw-in groove is provided with the dog, the mounting panel is installed in the draw-in groove of first box body, dog and spout cooperation, all install the spring between both ends and the spout about the dog, the upper end of first box body is provided with two terminals, and bee calling organ, two are installed to the front end below of first box body be connected through the wire respectively between terminal and two elastic contact.

As a further scheme of the utility model, the mounting panel forms with the integrative casting of fixture block, and the lower extreme of mounting panel is provided with the wiring end.

As a further scheme of the utility model, the spout is rectangle, the spout runs through the front and back terminal surface of mounting panel, the inboard upper and lower both ends of spout all are provided with first reference column, first reference column sets up the middle part of terminal surface about the spout.

As a further aspect of the present invention, the first box and the second box are connected to form a whole by bolts.

As a further aspect of the present invention, the upper and lower ends of the stopper are provided with second positioning columns.

As a further proposal of the utility model, the upper and lower ends of the spring are respectively sleeved on the first positioning column and the second positioning column.

The utility model provides a high voltage electricity overhauls and uses meets ground wire device with prevent falling function, beneficial effect lies in:

1. the electric appliance box is integrally mounted on the mounting plate below the clamping block, so that the whole volume of the device is reduced, the device is convenient to carry by a maintainer, and the spring buffer structure is arranged between the electric appliance box and the mounting plate, so that the electric appliance box can be buffered if the electric appliance box accidentally drops or collides during outdoor operation, and the electric appliance box is prevented from being damaged;

2. through set up two elastic contact on the fixture block, set up detecting system in the electrical apparatus box, can in time report to the police when fixture block and equipment metal sheet are connected not hard up, the suggestion maintainer stops overhauing, has ensured maintainer's safety.

Drawings

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

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

Fig. 2 is a schematic view of a front view cross-sectional structure provided by an embodiment of the present invention.

Fig. 3 is an explosion diagram of a three-dimensional structure according to an embodiment of the present invention.

In the figure: 1. a clamping block; 2. an electrical box; 3. an elastic contact; 4. a wire; 5. a spring; 11. mounting a plate; 12. a terminal; 13. a chute; 14. a first positioning post; 15. a screw; 16. a crank; 17. pressing a plate; 21. a first case; 22. a second box body; 23. a card slot; 24. a stopper; 25. a second positioning column; 26. a binding post; 27. a buzzer.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

Referring to fig. 1, the embodiment of the utility model provides a high-voltage electricity overhauls and uses earth connection device with prevent falling function, including fixture block 1 and electrical apparatus box 2, electrical apparatus box 2 installs the below at fixture block 1.

As shown in fig. 2 and 3, the lower extreme middle part of fixture block 1 is provided with mounting panel 11, mounting panel 11 forms with the integrative casting of fixture block 1, mounting panel 11's lower extreme is provided with wiring end 12, spout 13 has been seted up at mounting panel 11's middle part, spout 13 is rectangle, spout 13 runs through mounting panel 11 front and back terminal surface, the upper and lower both ends of spout 13 inboard all are provided with first reference column 14, first reference column 14 sets up the middle part of terminal surface about spout 13.

The fixture comprises a fixture block 1 and is characterized in that a screw hole is formed in the middle of the upper end of the fixture block 1, a screw rod 15 is installed in the screw hole in a matched mode, a crank 16 is installed at the upper end of the screw rod 15, a pressing plate 17 is installed at the lower end of the screw rod 15, the pressing plate 17 is connected with the screw rod 15 in a rotating mode, the screw rod 15 is rotated through the crank 16 after the fixture block 1 is clamped on a metal plate of equipment, the pressing plate 17 is pushed to move downwards, the metal plate of the equipment is only clamped between the pressing plate 17 and the fixture block 1, two elastic contacts 3 are installed at the front end of the lower portion of the fixture block 1, and after the metal plate of the equipment is attached.

As shown in fig. 3, the electrical box 2 includes a first box body 21 and a second box body 22, the first box body 21 and the second box body 22 are connected into a whole through bolts, a slot 23 is formed in the middle of the rear end of the first box body 21, the slot 23 penetrates through the upper and lower end faces of the first box body 21, a stopper 24 is arranged in the middle of the slot 23, second positioning pillars 25 are arranged at the upper and lower ends of the stopper 24, the mounting plate 11 is installed in the slot 23 of the first box body 21, the mounting plate 11 is clamped in the slot 23 after the first box body 21 and the second box body 22 are installed, the stopper 24 is matched with the sliding groove 13, when the electrical box 2 slides on the mounting plate 11, the stopper 24 slides in the sliding groove 13, springs 5 are installed between the upper and lower ends of the stopper 24 and the sliding groove 13, the upper and lower ends of the springs 5 are respectively sleeved on the first positioning pillar 14 and the second positioning pillar 25, two springs 5 exert pressure to dog 24 simultaneously for dog 24 balances in the middle part of spout 13, balances electrical apparatus box 2 in the middle part of mounting panel 11 simultaneously, and when the device fell from the eminence, electrical apparatus box 2 received the impact back, and one can receive the atress compressed in two upper and lower springs 5 of dog 24, can absorb the impact that electrical apparatus box 2 received after spring 5 compressed, and play the buffer protection to electrical apparatus box 2.

As shown in fig. 1 and 3, two terminals 26 are arranged at the upper end of the first box body 21, a buzzer 27 is arranged below the front end of the first box body 21, the two terminals 26 are respectively connected with the two elastic contacts 3 through wires 4, when the fixture block 1 clamps the metal plate of the device, the metal plate simultaneously contacts with the two elastic contacts 3 and conducts the two elastic contacts 3, so as to conduct the two binding posts 26, when in use, the monitoring system in the electrical box 2 is turned on, when the two binding posts 26 are in a conducting state, the system judges that the connection between the fixture block 1 and the metal plate of the equipment is reliable, when the connection between the fixture block 1 and the metal plate is loose, the metal plate is separated from one of the elastic contacts 3, so that the two binding posts 26 are disconnected, the system automatically starts the buzzer 27 to give an alarm, and the maintainer is reminded to stop working, so that the connection between the fixture block 1 and the metal plate of the equipment is fastened.

The utility model discloses when the installation, at first install mounting panel 11 in the draw-in groove 23 of first box body 21, install spout 13 with dog 24 cooperation simultaneously, then install two springs 5 both ends about dog 24 respectively, then with second box body 22 with first box body 21 cooperation back through the bolt mounting together, use wire 4 at last with two terminal 26 and two elastic contact 3 between be connected can.

The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (6)

1. The high-voltage grounding wire device with the anti-falling function for overhauling comprises a clamping block (1) and an electric appliance box (2), wherein the electric appliance box (2) is installed below the clamping block (1), an installation plate (11) is arranged in the middle of the lower end of the clamping block (1), a screw hole is formed in the middle of the upper end of the clamping block (1), a screw rod (15) is installed in the screw hole in a matched mode, a crank (16) is installed at the upper end of the screw rod (15), a pressing plate (17) is installed at the lower end of the screw rod (15), the pressing plate (17) and the screw rod (15) are connected in a rotating mode, the grounding wire device is characterized in that a sliding groove (13) is formed in the middle of the installation plate (11), two elastic contacts (3) are installed at the front end of the lower portion of the clamping block (1), the electric appliance box (2) comprises a first box body (21) and a second box, draw-in groove (23) run through the upper and lower terminal surface of first box body (21), the middle part of draw-in groove (23) is provided with dog (24), mounting panel (11) are installed in draw-in groove (23) of first box body (21), dog (24) and spout (13) cooperation, all install spring (5) between both ends and spout (13) about dog (24), the upper end of first box body (21) is provided with two terminals (26), and bee calling organ (27), two are installed to the front end below of first box body (21) be connected through wire (4) respectively between terminal (26) and two elastic contact (3).

2. The grounding wire device with the anti-falling function for the high-voltage electric overhaul according to claim 1, wherein the mounting plate (11) is integrally cast with the fixture block (1), and the lower end of the mounting plate (11) is provided with the terminal (12).

3. The grounding wire device with the anti-falling function for the high-voltage electric overhaul according to claim 1, wherein the sliding groove (13) is rectangular, the sliding groove (13) penetrates through the front end surface and the rear end surface of the mounting plate (11), the upper end and the lower end of the inner side of the sliding groove (13) are respectively provided with a first positioning column (14), and the first positioning columns (14) are arranged in the middle of the upper end surface and the lower end surface of the sliding groove (13).

4. The grounding wire device for high-voltage electric overhaul with the function of preventing falling as claimed in claim 1, wherein the first box body (21) and the second box body (22) are connected into a whole through bolts.

5. The grounding wire device with the function of preventing falling is characterized in that the upper end and the lower end of the stop block (24) are respectively provided with a second positioning column (25).

6. The grounding wire device with the function of preventing falling is characterized in that the upper end and the lower end of the spring (5) are respectively sleeved on the first positioning column (14) and the second positioning column (25).

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