CN219417553U - Monitoring device - Google Patents

Abstract

The utility model discloses a monitoring device, which belongs to the technical field of lightning arrester monitoring and comprises a base, wherein an outer shell is arranged above the base, a circular opening is formed in the bottom surface of the base, two rectangular openings are formed in the inner bottom wall of the circular opening, through openings are formed in the inner top walls of the two rectangular openings, and clamping heads are connected in a sliding mode in the two through openings. Through setting up two chucks on the base, can make shell body and base carry out quick connection under the cooperation of chuck and draw-in hole, so also be convenient for the staff get the shell body from the base, moreover, through setting up the protective cover on the base, the protective cover can carry out effectual closure to the rectangle mouth, prevent that the staff from touching and stir the piece, and, the protective cover cooperates through threaded rod and screw hole and is fixed to on the base, so also make things convenient for the staff to dismantle the protective cover, easy operation makes things convenient for the staff to overhaul the inside instrument of supervisory equipment.

Description

Monitoring device

Technical Field

The utility model relates to the field of lightning arrester monitoring, in particular to a monitoring device.

Background

In an electric power system, an arrester is widely applied as a protection device of a transformer substation, an arrester on-line monitoring device mainly monitors the total current, the resistive current and the lightning stroke times of the arrester, the resistive current and the lightning stroke times are indexes for reflecting whether the arrester is aged or not, the larger the resistive current is, the more the lightning stroke times are, the more the arrester is aged, the more the lightning stroke times are, the existing technical scheme is that a capacitor and a nonlinear loop coil are generally used for discharging, a mechanical counter is driven to realize the counting of the lightning stroke discharging times, the mechanical counter is connected in series in a lightning arrester grounding loop for measurement, the existing monitoring device is mostly of an inconvenient dismounting structure, and therefore, a worker needs to use a special tool to split the outer shell of the monitoring device when overhauling the monitoring device, and the operation is more troublesome.

Accordingly, a monitoring device is provided by a person skilled in the art to solve the above-mentioned problems.

Disclosure of Invention

The present utility model is directed to a monitoring device, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a monitoring devices, includes the base, the top of base is equipped with the shell body, circular mouth has been seted up to the bottom surface of base, two rectangle mouths have been seted up to the interior diapire of circular mouth, two the through-hole has all been seted up to the interior roof of rectangle mouth, two the inside of through-hole is all sliding connection has the dop, two the inside of rectangle mouth is all sliding connection has the slider, two the bottom of dop is connected with the upper surface of two sliders respectively, the inside of circular mouth is equipped with the protective cover, the through-hole has been seted up to the bottom surface of protective cover, the screw hole has been seted up to the interior roof of circular mouth, the inner wall threaded connection of screw hole has the threaded rod, the bottom of threaded rod runs through the through-hole and fixedly connected with twists the head, two symmetrical draw-in holes have been seted up to the inner wall of shell body, the upper surface mounting of base has the monitoring element.

As still further aspects of the utility model: the inside of shell body is equipped with glass apron, the surface of glass apron is connected with the inner wall of shell body.

As still further aspects of the utility model: the place ahead of shell body is equipped with the data plate, the back and the surface fixed connection of shell body of data plate.

As still further aspects of the utility model: the warning board is arranged below the protective cover, and the upper surface of the warning board is connected with the bottom surface of the protective cover.

As still further aspects of the utility model: two spacing grooves are formed in the inner wall of the rectangular opening, limiting blocks are connected to the inner portions of the two spacing grooves in a sliding mode, and one faces, close to each other, of the two limiting blocks are connected with the outer surface of the sliding block.

As still further aspects of the utility model: the bottom surface fixedly connected with of slider stirs the piece, the anti-skidding line has been seted up to the surface of twisting the head.

As still further aspects of the utility model: the upper surface of the screwing head is fixedly connected with an anti-slip pad, and the anti-slip pad is made of rubber.

Compared with the prior art, the utility model has the beneficial effects that:

this monitoring devices through setting up two chucks on the base, can make shell body and base carry out quick connection under the cooperation of chuck and draw-in hole, so also be convenient for the staff get the shell body from the base, moreover, through setting up the protective cover on the base, the protective cover can carry out effectual closure to the rectangle mouth, prevent that the staff from touching and stir the piece, and, the protective cover cooperates through threaded rod and screw hole and is fixed to the base on, also make things convenient for the staff to dismantle the protective cover like this, easy operation, make things convenient for the staff to overhaul the inside instrument of supervisory equipment.

Drawings

FIG. 1 is a schematic perspective view of a base of a monitoring device;

FIG. 2 is a bottom view of a monitor base;

FIG. 3 is a cross-sectional view of a front view of a base of a monitoring device;

FIG. 4 is a cross-sectional view of a front view of an outer housing of the monitoring device;

fig. 5 is a front view of a threaded rod of a monitoring device.

In the figure: 1. a base; 2. an outer housing; 3. a glass cover plate; 4. a nameplate; 5. a protective cover; 6. a warning board; 7. twisting the head; 8. a circular opening; 9. a rectangular opening; 10. a through port; 11. a chuck; 12. a slide block; 13. a poking block; 14. a limit groove; 15. a through hole; 16. a threaded hole; 17. a limiting block; 18. a monitoring element; 19. a clamping hole; 20. a threaded rod; 21. an anti-slip mat.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Referring to fig. 1-5, in an embodiment of the present utility model, a monitoring device includes a base 1, an outer casing 2 is disposed above the base 1, a circular opening 8 is disposed on a bottom surface of the base 1, two rectangular openings 9 are disposed on inner bottom walls of the circular opening 8, through openings 10 are disposed on inner top walls of the two rectangular openings 9, clamping heads 11 are slidably connected to inner portions of the two through openings 10, sliding blocks 12 are slidably connected to inner portions of the two rectangular openings 9, bottom ends of the two clamping heads 11 are respectively connected to upper surfaces of the two sliding blocks 12, a protection cover 5 is disposed inside the circular opening 8, a through hole 15 is disposed on a bottom surface of the protection cover 5, a threaded hole 16 is disposed on an inner top wall of the circular opening 8, a threaded rod 20 is threadably connected to an inner wall of the threaded hole 16, a bottom end of the threaded rod 20 penetrates through the through hole 15 and is fixedly connected to a screwing head 7, two symmetrical clamping holes 19 are disposed on an inner wall of the outer casing 2, and a monitoring element 18 is mounted on an upper surface of the base 1.

The inside of shell body 2 is equipped with glass apron 3, the surface of glass apron 3 is connected with the inner wall of shell body 2, through set up glass apron 3 in the inside of shell body 2, can protect the monitoring element 18 in the shell body 2 like this, the place ahead of shell body 2 is equipped with data plate 4, the back of data plate 4 and the surface fixed connection of shell body 2, through set up data plate 4 at the surface of shell body 2, the staff of being convenient for in time know the specification information of equipment like this, the below of protective cover 5 is equipped with warning plate 6, the upper surface of warning plate 6 is connected with the bottom surface of protective cover 5, through set up warning plate 6 in the bottom of protective cover 5, can remind the personnel not to open protective cover 5 at will like this.

Two spacing grooves 14 have been seted up to the inner wall of rectangle mouth 9, the inside of two spacing grooves 14 is equal sliding connection has stopper 17, the one side that two stoppers 17 are close to each other is all connected with the surface of slider 12, cooperate through spacing groove 14 and stopper 17, can spacing to slider 12 like this, the bottom surface fixedly connected with of slider 12 stirs piece 13, the anti-skidding line has been seted up to the surface of twisting head 7, through setting up at the bottom surface of slider 12 and stirring piece 13, the staff of being convenient for slides slider 12 like this, the upper surface fixedly connected with slipmat 21 of twisting head 7, the material of slipmat 21 is rubber, through setting up slipmat 21 at the surface of twisting head 7, can increase the frictional force between twisting head 7 and the protective cover 5 like this.

The working principle of the utility model is as follows: when the staff needs to overhaul the instrument inside the monitoring device, firstly, the staff rotates the screwing head 7, at this time, the threaded rod 20 is separated from the threaded hole 16, the staff takes down the protective cover 5 from the base 1, then, the staff slides the two poking blocks 13, at this time, the poking blocks 13 drive the sliding block 12 and the clamping head 11 on the sliding block 12 to be separated from the clamping hole 19, and then, the staff can take down the outer shell 2 from the base 1.

While the utility model has been described with reference to the preferred embodiments, it will be apparent to those skilled in the art that the utility model is not limited to the details of the exemplary embodiments and that the utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof, as long as the scope of the utility model is defined by the claims and its spirit and scope. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. The utility model provides a monitoring devices, includes base (1), its characterized in that, shell body (2) are equipped with to the top of base (1), circular mouth (8) have been seted up to the bottom surface of base (1), two rectangle mouthful (9) have been seted up to the interior roof of circular mouth (8), two opening (10) have all been seted up to the interior roof of rectangle mouthful (9), two the inside of opening (10) is all sliding connection has chuck (11), two the inside of rectangle mouthful (9) is all sliding connection has slider (12), two the bottom of chuck (11) is connected with the upper surface of two sliders (12) respectively, the inside of circular mouth (8) is equipped with protecting cover (5), through-hole (15) have been seted up to the bottom surface of protecting cover (5), threaded hole (16) have been seted up to the interior roof of circular mouth (8), the inner wall threaded rod (20) are threaded connection, the bottom of through-hole (15) and fixedly connected with twists head (7), the bottom of shell body (11) is equipped with two relative scales of surface mounting element (19) have on the base (1).

2. A monitoring device according to claim 1, characterized in that the inside of the outer housing (2) is provided with a glass cover plate (3), the outer surface of the glass cover plate (3) being connected to the inner wall of the outer housing (2).

3. A monitoring device according to claim 1, characterized in that the front of the outer housing (2) is provided with a nameplate (4), the back of the nameplate (4) being fixedly connected with the outer surface of the outer housing (2).

4. The monitoring device according to claim 1, wherein a warning board (6) is arranged below the protective cover (5), and the upper surface of the warning board (6) is connected with the bottom surface of the protective cover (5).

5. The monitoring device according to claim 1, wherein two limiting grooves (14) are formed in the inner wall of the rectangular opening (9), limiting blocks (17) are slidably connected to the inner portions of the two limiting grooves (14), and one surfaces, close to each other, of the two limiting blocks (17) are connected to the outer surface of the sliding block (12).

6. The monitoring device according to claim 1, wherein the bottom surface of the sliding block (12) is fixedly connected with a poking block (13), and the outer surface of the twisting head (7) is provided with anti-skid patterns.

7. The monitoring device according to claim 1, wherein the upper surface of the screwing head (7) is fixedly connected with an anti-slip pad (21), and the anti-slip pad (21) is made of rubber.