Rat-proof mechanism for operation and maintenance of transformer substation

Abstract

The utility model discloses a rat-proof mechanism for operation and maintenance of a transformer substation. The rat-proof mechanism comprises a mounting plate, a baffle plate, an extension plate and a rat trapping device, first clamping grooves are formed in the sides, close to the baffle, of the two mounting plates, containing cavities with openings are formed in the two sides of the baffle, the inner walls of the containing cavities are connected with extension plates through springs, and the ends of the extension plates are connected with the first clamping grooves in a clamped mode; a mouse trapping opening is formed in the front face of the baffle, and a mouse trapping device is installed on the back face of the mouse trapping opening. According to the utility model, the problem of power supply interruption caused by damage to the cable due to the fact that mice enter the high-voltage chamber of the transformer substation is effectively solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of substations, and more specifically relates to a rodent-proof mechanism used for substation operation and maintenance. Background Art

[0002] As a commonly used basic power equipment, the high-voltage cabinet of the substation is equipped with a large number of power components. If small animals such as mice enter the high-voltage room of the substation, they will damage the cables inside the substation, which will greatly affect the power supply stability of the substation. In order to prevent mice from entering the high-voltage room of the substation, rat-proof boards are installed at the entrances and exits to prevent mice from entering. The current rat-proof boards are generally connected and installed between screws and their connecting components, which makes it very troublesome to disassemble the rat-proof boards, which is not conducive to maintenance personnel to repair the cables and electrical appliances inside the high-voltage room of the substation.

[0003] Therefore, how to provide a rodent-proof mechanism for substation operation and maintenance has become a problem that technical personnel in this field need to solve urgently. Utility Model Content

[0004] In view of this, the utility model provides a rodent-proof mechanism for operation and maintenance of a substation, which effectively solves the problem of power supply interruption caused by rodents entering the high-voltage room of the substation and damaging the cables.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A rodent-proof mechanism for operation and maintenance of a substation comprises: a mounting plate, a baffle, an extension plate and a mousetrap; a first slot is provided on one side of the two mounting plates adjacent to the baffle, a receiving cavity with an opening is provided on both sides of the baffle, the inner wall of the receiving cavity is connected to the extension plate via a spring, and the end of the extension plate is engaged with the first slot; a mousetrap opening is provided on the front side of the baffle, and a mousetrap device is installed on the back side of the mousetrap opening.

[0007] Furthermore, the mousetrap device includes a mousetrap box and a blocking component. The front end of the mousetrap box is installed at the position of the mousetrap opening opened on the baffle. The mousetrap box is provided with sliding grooves on both side walls at the front end, and the blocking component is slidably connected in the sliding grooves.

[0008] Furthermore, the blocking assembly includes an electric telescopic rod and a blocking plate, the electric telescopic rod is installed on the baffle, the blocking plate is connected to the output end of the electric telescopic rod, and the blocking plate is slidably inserted in the slide groove.

[0009] Furthermore, the baffle is symmetrically provided with embedding grooves in the longitudinal direction, a magnet A is installed in the embedding groove, magnets B with magnetic poles opposite to the magnet A are installed on both sides of the front end of the mousetrap box, and magnets A and magnets B are magnetically connected.

[0010] Furthermore, a partition is provided inside the mousetrap box to separate the inner cavity of the mousetrap box into a first chamber and a second chamber, and an entrance is opened on the partition, and a closing door is rotatably connected to the second chamber and located at the entrance through a hinge shaft, and a swing spring is installed on the hinge shaft.

[0011] Furthermore, it also includes a controller, which is installed on the baffle. An infrared sensor is installed in the first chamber, and the infrared sensor and the electric telescopic rod are both electrically connected to the controller.

[0012] The beneficial effects of the utility model are:

[0013] The utility model has a simple structure and is easy to use. A mousetrap opening is provided on the front side of the baffle plate, and a mousetrap device is installed on the back side of the mousetrap opening, which effectively solves the problem of power supply interruption caused by mice entering the high-voltage room of the substation and damaging the cables. The inner wall of the accommodating cavity is connected to the extension plate by a spring, and the end of the extension plate is engaged with the first card slot, so the overall length of the mouse-proof mechanism can be flexibly adjusted, which is convenient for installation at the entrance and exit positions of the high-voltage rooms of substations of different sizes, greatly improving the utilization rate, and facilitating the disassembly of the baffle plate, which is beneficial for maintenance personnel to repair the high-voltage room of the substation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a side view of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the mousetrap box of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the mounting plate of the utility model.

[0019] Among them, in the figure,

[0020] 1-mounting plate; 2-baffle; 3-extension plate; 4-first card slot; 5-accommodating chamber; 6-spring; 7-rat trap; 8-rat trap box; 9-slide; 10-electric telescopic rod; 11-blocking plate; 12-magnet A; 13-magnet B; 14-partition; 15-first chamber; 16-second chamber; 17-entrance; 18-closing door; 19-infrared sensor; 20-opening. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Please refer to the attached Figure 1-4 The utility model provides a rodent-proof mechanism for operation and maintenance of a substation, comprising: a mounting plate 1, a baffle plate 2, an extension plate 3 and a mousetrap device; a first card slot 4 is provided on one side of the two mounting plates 1 adjacent to the baffle plate 2, and a receiving cavity 5 with an opening is provided on both sides of the baffle plate 2, and the inner wall of the receiving cavity 5 is connected to the extension plate 3 through a spring 6, and the end of the extension plate 3 is engaged with the first card slot 4; a mousetrap opening 7 is provided on the front of the baffle plate 2, and a mousetrap device is installed on the back of the mousetrap opening 7. The mounting plate 1 is first installed on the wall at the entrance and exit of the high-voltage room of the substation, and then the baffle plate 2 and the mousetrap device are installed, which is convenient for installation and disassembly.

[0023] The mouse trap device comprises a mouse trap box 8 and a blocking component. The head end of the mouse trap box 8 is installed at the position of the mouse trap opening 7 opened on the baffle 2. The mouse trap box 8 is a box structure with an opening 20 at one end. The opening 20 is arranged opposite to the mouse trap opening 7. The mouse trap box 8 is provided with a slide groove 9 on both side walls at the front end. The blocking component is slidably connected in the slide groove 9. Mice can enter the mouse trap box 8 through the mouse trap opening 7. When mice enter the mouse trap box 8, the blocking component closes the mouse trap opening 7 to prevent mice from escaping from the mouse trap opening 7 again.

[0024] The blocking assembly includes an electric telescopic rod 10 and a blocking plate 11, wherein the electric telescopic rod 10 is mounted on the baffle 2, the blocking plate 11 is connected to the output end of the electric telescopic rod 10, and the blocking plate 11 is slidably inserted into the slide groove 9. The electric telescopic rod 10 can drive the blocking plate 11 to move up and down, and the setting of the slide groove 9 provides a guide for the up and down movement of the blocking plate 11.

[0025] In this embodiment, the baffle 2 is symmetrically provided with embedded grooves along the longitudinal direction, and a magnet A12 is installed in the embedded groove. Magnets B13 with magnetic poles opposite to the magnet A12 are installed on both sides of the front end of the mousetrap box 8, and the magnets A12 and B13 are magnetically connected. The magnets A12 and B13 facilitate the installation and removal of the mousetrap box 8, thereby facilitating the treatment of the mice caught in the mousetrap box 8.

[0026] In this embodiment, a partition 14 is provided inside the mousetrap box 8, which divides the inner cavity of the mousetrap box 14 into a first chamber 15 and a second chamber 16, and an entrance 17 is provided on the partition 14. A closing door 18 is rotatably connected to the second chamber 16 and located at the position of the entrance 17 through a hinge shaft. The size of the closing door 18 is larger than that of the entrance 17, and a swing spring is installed on the hinge shaft. The closing door 18 can only be lifted toward the inside of the second chamber 16 and fall back toward the entrance 17. Mice can enter the second chamber 16 through the entrance 17, and under the action of the swing spring, the closing door 18 is closed again to prevent the mice from escaping.

[0027] The utility model also includes a controller, which is installed on the baffle 2. An infrared sensor 19 is installed in the first chamber 15, and the infrared sensor 19 and the electric telescopic rod 10 are both electrically connected to the controller. When a mouse enters the first chamber 15 through the mousetrap opening 7, the infrared sensor 19 is used to detect the mouse in the first chamber 15. When the mouse is detected, the detection signal is transmitted to the controller, and the controller controls the electric telescopic rod 10 to extend, and the blocking plate 11 completely blocks the mousetrap opening 7; when a mouse enters the second chamber 16 through the entrance 17, the infrared sensor 19 detects that there is no mouse in the first chamber 15, and transmits the detection signal to the controller, and the controller controls the electric telescopic rod 10 to contract, and the blocking plate 11 to open, so as to facilitate the subsequent capture of the mouse.

[0028] The utility model has a simple structure and is easy to use. A mousetrap opening is provided on the front side of the baffle plate, and a mousetrap device is installed on the back side of the mousetrap opening, which effectively solves the problem of power supply interruption caused by mice entering the high-voltage room of the substation and damaging the cables. The inner wall of the accommodating cavity is connected to the extension plate by a spring, and the end of the extension plate is engaged with the first card slot, so the overall length of the mouse-proof mechanism can be flexibly adjusted, which is convenient for installation at the entrance and exit positions of the high-voltage rooms of substations of different sizes, greatly improving the utilization rate, and facilitating the disassembly of the baffle plate, which is beneficial for maintenance personnel to repair the high-voltage room of the substation.

[0029] In this specification, each embodiment is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the embodiments can be referred to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the method part.

[0030] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A rodent-proof mechanism for substation operation and maintenance, characterized in that: include: A mounting plate, a baffle, an extension plate and a mousetrap device; a first slot is provided on one side of the two mounting plates adjacent to the baffle, and accommodating cavities with openings are provided on both sides of the baffle, the inner walls of the accommodating cavities are connected to the extension plates via springs, and the ends of the extension plates are engaged with the first slots; a mousetrap opening is provided on the front side of the baffle, and a mousetrap device is installed on the back side of the mousetrap opening.

2. A rodent-proof mechanism for substation operation and maintenance according to claim 1, characterized in that: The mouse trap device comprises a mouse trap box and a blocking component. The front end of the mouse trap box is installed at the position of the mouse trap opening opened on the baffle. Both side walls of the mouse trap box at the front end are provided with sliding grooves, and the blocking component is slidably connected in the sliding grooves.

3. A rodent-proof mechanism for substation operation and maintenance according to claim 2, characterized in that: The blocking assembly includes an electric telescopic rod and a blocking plate, wherein the electric telescopic rod is mounted on the baffle, the blocking plate is connected to the output end of the electric telescopic rod, and the blocking plate is slidably inserted into the slide groove.

4. A rodent-proof mechanism for substation operation and maintenance according to claim 3, characterized in that: The baffle plate is symmetrically provided with embedding grooves in the longitudinal direction, and a magnet A is installed in the embedding groove. Magnets B with magnetic poles opposite to the magnet A are installed on both sides of the front end of the mousetrap box, and the magnets A and B are magnetically connected.

5. A rodent-proof mechanism for substation operation and maintenance according to claim 4, characterized in that: A partition is arranged inside the mousetrap box to divide the inner cavity of the mousetrap box into a first chamber and a second chamber, and an entrance is opened on the partition. A closing door is rotatably connected to the second chamber and located at the entrance through a hinge shaft, and a swing spring is installed on the hinge shaft.

6. A rodent-proof mechanism for substation operation and maintenance according to claim 5, characterized in that: It also includes a controller, which is installed on the baffle. An infrared sensor is installed in the first chamber, and the infrared sensor and the electric telescopic rod are both electrically connected to the controller.

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