CN211905510U

CN211905510U - Discharge counter for safety lightning arrester

Info

Publication number: CN211905510U
Application number: CN202020472940.1U
Authority: CN
Inventors: 施钢; 张振
Original assignee: Wuxi Fuhua Technology Co ltd
Current assignee: Wuxi Fuhua Technology Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-11-10
Anticipated expiration: 2030-04-02

Abstract

The utility model belongs to the technical field of electric power, especially, be a discharge counter for safe type arrester, which comprises an outer shell, the internally mounted of shell has the counter body, the inner wall fixedly connected with dead lever of shell, the tip fixedly connected with mounting panel of dead lever, one side fixedly connected with stopper of mounting panel, spacing hole has been seted up to the inside of stopper, one side fixedly connected with connecting plate of counter body, the connecting hole has been seted up, two to the inside of connecting plate the inner wall of spacing hole and connecting hole runs through there is the screw. The utility model discloses a be provided with the disconnector, when arrester body trouble, make arrester body lead wire and system disconnection to get rid of the system and last the trouble, set up the cooperation of mounting panel, connecting plate, spacing hole, connecting hole, screw and nut, make the installation of counter body and dismantle fairly simplely, improved staff's efficiency, also guaranteed staff's safety.

Description

Discharge counter for safety lightning arrester

Technical Field

The utility model relates to an electric power tech field specifically is a safe type is discharge counter for arrester.

Background

The discharge counter is connected in series with the lower end of the lightning arrester and is used for recording the action times of the lightning arrester, so that engineering personnel can master the lightning activity rule and monitor the service life of the lightning arrester.

However, the conventional discharge counter has the following problems:

1. when the existing discharge counter is replaced, a lead of an arrester needs to be disconnected temporarily to ensure the safety of operating personnel, but the arrester fails temporarily, and during the temporary failure of the arrester, in order to reduce the operation risk of a transformer substation, the transformer substation is often powered off and shut down, so that the normal work of the transformer substation is influenced;

2. the existing discharge counter is installed inside the shell, and water easily enters the shell due to the poor sealing effect of the shell and the sealing door, so that the counter body is damaged and loses efficacy, and the service life of the counter body is shortened.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a safe type is discharge counter for arrester has solved current discharge counter and has dismantled inconvenient and the not good problem of sealed effect.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a discharge counter for safe type arrester, includes the shell, the internally mounted of shell has the counter body, the inner wall fixedly connected with dead lever of shell, the tip fixedly connected with mounting panel of dead lever, one side fixedly connected with stopper of mounting panel, spacing hole has been seted up to the inside of stopper, one side fixedly connected with connecting plate of counter body, the connecting hole has been seted up to the inside of connecting plate, two the inner wall of spacing hole and connecting hole runs through there is the screw, the surperficial threaded connection of screw has the nut, the surface of shell is connected with sealing door through hinge rotation, the top fixedly connected with arrester body of shell, the binding post fixedly connected with disconnector of arrester body.

As an optimal technical scheme of the utility model, the back of sealing door is equipped with the rubber pad, the surface of shell is equipped with waterproof pad, the top fixedly connected with flashing board of shell.

As an optimal technical scheme of the utility model, the surface of sealing door is equipped with sealing glass, sealing glass's surface mounting has the ampere meter, the shell is the full-sealed aluminium casting layer, the surface of shell scribbles epoxy powder and sprays paint.

As an optimized technical scheme of the utility model, the surface of sealing door is equipped with the handle, the surface of handle is equipped with the slipmat.

As an optimized technical scheme of the utility model, the wiring hole has been seted up at the top of shell, the inner wall in wiring hole is equipped with sealed the pad.

As an optimal technical scheme of the utility model, two the inner wall diameter of spacing hole and connecting hole all with the thickness looks adaptation on screw surface.

(III) advantageous effects

Compared with the prior art, the utility model provides a safe type is discharge counter for arrester possesses following beneficial effect:

1. this safety type is discharge counter for arrester through being provided with the disconnector, when arrester body trouble, makes arrester body lead wire and system disconnection to the troubleshooting system lasts the trouble, sets up the cooperation of mounting panel, connecting plate, spacing hole, connecting hole, screw and nut, makes the counter body installation simpler with the dismantlement, has improved staff's efficiency, has also guaranteed staff's safety.

2. This safety type is counter that discharges for arrester through the cooperation that sets up rubber pad, waterproof pad and flashing board for sealed effect between sealing door and the shell is better, and the shell adopts the totally enclosed aluminium casting layer, is in order to improve the water-proof effects of shell, and the shell surface still scribbles epoxy and sprays paint, has improved the corrosion resistance of shell, thereby has improved the life of counter body.

Drawings

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic diagram of the structure of the mounting plate of the present invention;

fig. 4 is a schematic diagram of the structure of the counter body of the present invention.

In the figure: 1. a housing; 2. a counter body; 3. fixing the rod; 4. mounting a plate; 5. a limiting block; 6. a limiting hole; 7. a connecting plate; 8. connecting holes; 9. a screw; 10. a nut; 11. a sealing door; 12. a lightning arrester body; 13. a separator; 14. a rubber pad; 15. a waterproof pad; 16. a flashing board; 17. sealing glass; 18. an ammeter; 19. a handle; 20. and a wiring hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a discharge counter for safe type arrester, which comprises an outer shell 1, the internally mounted of shell 1 has counter body 2, the inner wall fixedly connected with dead lever 3 of shell 1, the tip fixedly connected with mounting panel 4 of dead lever 3, one side fixedly connected with stopper 5 of mounting panel 4, spacing hole 6 has been seted up to stopper 5's inside, one side fixedly connected with connecting plate 7 of counter body 2, connecting hole 8 has been seted up to the inside of connecting plate 7, the inner wall of two spacing holes 6 and connecting hole 8 runs through there is screw 9, the surperficial threaded connection of screw 9 has nut 10, the surface of shell 1 is connected with sealing door 11 through the hinge rotation, the top fixedly connected with arrester body 12 of shell 1, the binding post fixedly connected with disconnector 13 of arrester body 12.

In this embodiment, set up disconnector 13 and be in order to make 12 lead wires of arrester body and system disconnection, in order to get rid of the system and last the trouble, through the cooperation of mounting panel 4 and connecting plate 7, make counter body 2 pass through connecting plate 7 card between stopper 5, through the cooperation of screw 9 and nut 10, make counter body 2 fix, make counter body 2 install and dismantle all fairly simplely, improved staff's efficiency, also guaranteed staff's safety.

Specifically, the back of sealing door 11 is equipped with rubber pad 14, and the surface of shell 1 is equipped with waterproof pad 15, and the top fixedly connected with flashing board 16 of shell 1.

In this embodiment, set up rubber pad 14 and waterproof pad 15 and be in order to improve the sealed effect between shell 1 and the sealing door 11, avoid the inside of water entering shell 1 to lead to the damage of counter body 2, set up flashing 16 and be in order to avoid rivers to go into the surface of sealing door 11, improved sealing door 11's protecting effect.

Specifically, the surface of the sealing door 11 is provided with a sealing glass 17, the surface of the sealing glass 17 is provided with an ammeter 18, the shell 1 is a fully-sealed aluminum casting layer, and the surface of the shell 1 is coated with epoxy powder paint.

In this embodiment, the sealing glass 17 is sealed with the surface of the housing 1 by using silicon rubber, so as to improve the sealing effect of the sealing glass 17, the sealing glass 17 is arranged to facilitate observation of the ammeter 18, a fully-sealed aluminum casting layer is arranged to improve the waterproof effect of the housing 1, and the surface of the housing 1 is also coated with epoxy powder paint, so that the corrosion resistance of the housing 1 is improved.

Specifically, the surface of the sealing door 11 is provided with a handle 19, and the surface of the handle 19 is provided with a non-slip mat.

In this embodiment, the handle 19 is provided to facilitate opening of the sealing door 11, and the anti-slip pad is made of rubber to improve the anti-slip effect of the handle 19.

Specifically, the top of the housing 1 is provided with a wiring hole 20, and the inner wall of the wiring hole 20 is provided with a sealing gasket.

In this embodiment, the wiring hole 20 is provided to facilitate connection between the cable and the counter body 2 and the lightning arrester, and the gasket is provided to improve the sealing effect of the wiring hole 20.

Specifically, the diameters of the inner walls of the two limiting holes 6 and the connecting hole 8 are matched with the thickness of the surface of the screw 9.

In this embodiment, because the inner walls of the limiting hole 6 and the connecting hole 8 are matched with the surface thickness of the screw 9, the counter body 2 is fixed conveniently, so that the counter body 2 is simple to mount and dismount.

The utility model discloses a theory of operation and use flow: when the counter is used, the counter body 2 is arranged inside the shell 1, the connecting plate 7 is clamped between the limiting blocks 5, the counter body 2 is fixed through the matching of the screws 9 and the nuts 10, the installation and the disassembly of the counter body 2 are simple, the disconnection device 13 is used for conveniently disconnecting the lead of the lightning arrester body 12 from a system so as to eliminate the continuous fault of the system, and a worker is safe in the installation and the disassembly of the counter body 2, the shell 1 adopts a fully-sealed aluminum casting layer so as to improve the waterproof effect of the shell 1, the surface of the shell 1 is also coated with epoxy powder paint, the corrosion resistance of the shell 1 is improved, the rubber pad 14 and the waterproof pad 15 are arranged so as to improve the sealing effect between the shell 1 and the sealing door 11, the counter body 2 is prevented from being damaged due to water entering the shell 1, and the waterproof board 16 is arranged so as to avoid water entering the surface of the sealing door 11, the protection effect of the sealing door 11 is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a safe type is discharge counter for arrester, includes shell (1), its characterized in that: the counter is characterized in that a counter body (2) is mounted inside the shell (1), a fixing rod (3) is fixedly connected to the inner wall of the shell (1), a mounting plate (4) is fixedly connected to the end portion of the fixing rod (3), a limiting block (5) is fixedly connected to one side of the mounting plate (4), a limiting hole (6) is formed inside the limiting block (5), a connecting plate (7) is fixedly connected to one side of the counter body (2), a connecting hole (8) is formed inside the connecting plate (7), screws (9) penetrate through the inner walls of the limiting hole (6) and the connecting hole (8), a nut (10) is connected to the surface of each screw (9) in a threaded mode, a sealing door (11) is rotatably connected to the surface of the shell (1) through a hinge, and a lightning arrester body (12) is fixedly connected to the top, and a wiring terminal of the lightning arrester body (12) is fixedly connected with a disconnector (13).

2. The discharge counter for the safety lightning arrester as claimed in claim 1, wherein: the back of sealing door (11) is equipped with rubber pad (14), the surface of shell (1) is equipped with waterproof pad (15), the top fixedly connected with flashing board (16) of shell (1).

3. The discharge counter for the safety lightning arrester as claimed in claim 1, wherein: the surface of sealing door (11) is equipped with sealing glass (17), the surface mounting of sealing glass (17) has ampere meter (18), shell (1) is the full-sealed aluminium casting layer, the surface of shell (1) scribbles the epoxy powder and sprays paint.

4. The discharge counter for the safety lightning arrester as claimed in claim 1, wherein: the surface of sealing door (11) is equipped with handle (19), the surface of handle (19) is equipped with the slipmat.

5. The discharge counter for the safety lightning arrester as claimed in claim 1, wherein: the top of the shell (1) is provided with a wiring hole (20), and the inner wall of the wiring hole (20) is provided with a sealing gasket.

6. The discharge counter for the safety lightning arrester as claimed in claim 1, wherein: the diameters of the inner walls of the two limiting holes (6) and the connecting holes (8) are matched with the thickness of the surface of the screw (9).