CN209823196U - Effectual intelligent high frequency switch maintenance-free direct current screen combats earthquake - Google Patents

Abstract

The utility model discloses an effectual intelligent high frequency switch maintenance-free direct current screen combats earthquake, including box and damper, the installation cavity and the mounting groove that are upper and lower structural distribution are preset to the inside of box, be the hinge that equidistance structural distribution through bolt fixedly connected with on the outer wall of one side of box, and the hinge keeps away from fixedly connected with chamber door on the opposite side outer wall of box, there is damper the inside of mounting groove through bolted connection, damper is mounting panel, high-pressure spring, last elastic plate, shock attenuation ball, elastic plate and abrasive pad down by last to be in proper order down, the bottom of mounting panel and high-pressure spring's top fixed connection. The utility model discloses can keep apart the vibrations that come from ground effectively, prevent that the direct current screen from causing inside electrical element's damage because of vibrations, improve the reliability and the life of the operation of direct current screen greatly, enable the inside electrical element of direct current screen and keep dry.

Description

Effectual intelligent high frequency switch maintenance-free direct current screen combats earthquake

Technical Field

The utility model relates to a direct current screen technical field especially relates to an effectual intelligent high frequency switch maintenance-free direct current screen combats earthquake.

Background

The direct current screen is a short for direct current operation power supply system, and the electric power operation power supplies in power stations and transformer substations are all direct current power supplies nowadays, and provide power supplies for control loads, power loads, direct current accident lighting loads and the like.

But present direct current screen does not have shock attenuation measure effectively yet, when meetting ground vibrations, vibrations can be through on the box direct conduction electric components in the box, electric components receives vibrations and produces the damage very easily to make direct current screen's life reduce, do not have the line concentration mechanism in the direct current screen of current in addition, the circuit of box inner line is mixed and disorderly very easily, not only influences beautifully but also can bring the difficulty for overhauing.

Therefore, it is necessary to design an intelligent maintenance-free dc screen with good anti-vibration effect for high frequency switch to solve the above problems.

Disclosure of Invention

The utility model aims at solving the shortcoming that exists among the prior art, and the effectual intelligent high frequency switch non-maintaining direct current screen of antidetonation that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an intelligent high-frequency switch maintenance-free direct current screen with good anti-seismic effect comprises a box body and a damping component, wherein an installation cavity and an installation groove which are distributed in an upper-lower structure are preset in the box body, hinges which are distributed in an equidistant structure are fixedly connected to the outer wall of one side of the box body through bolts, a box door is fixedly connected to the outer wall of the other side of the box body away from the hinges, the damping component is connected to the interior of the installation groove through bolts, the damping component sequentially comprises an installation plate, a high-pressure spring, an upper elastic plate, a damping ball, a lower elastic plate and a wear-resistant rubber pad from top to bottom, the bottom of the installation plate is fixedly connected with the top of the high-pressure spring, the bottom of the high-pressure spring is fixedly connected with the top of the upper elastic plate, the lower part of the upper elastic plate is movably connected with the top of the damping ball, the bottom of the damping ball is movably connected with the lower, and a direct current screen body is connected in the mounting cavity through a bolt.

Furthermore, the outer walls of two opposite sides of the box body are provided with heat dissipation openings which are uniformly distributed in a straight line.

Furthermore, the inner wall of one side of the installation cavity is provided with a slide block groove, a slide block is connected in the slide block groove in a sliding mode, the outer wall of one side of the slide block is fixedly connected with a wire concentrator, the same side surface of the slide block is connected with a limiting bolt in a threaded mode, and wire concentrating hooks distributed equidistantly are arranged in the wire concentrator.

Furthermore, a moisture-proof plate is bonded on the inner wall of one side of the installation cavity, and a bolt through hole is formed in the moisture-proof plate at a position corresponding to the direct current screen body.

Furthermore, a glass window is arranged at the central position of the box door, and a limiting pin is rotatably connected to the outer wall of one side of the box door.

The utility model has the advantages that:

1. through the shock-absorbing component who sets up, can keep apart the vibrations that come from ground effectively, prevent that the direct current screen from causing the damage of inside electrical elements because of vibrations, improved the reliability and the life of the operation of direct current screen greatly.

2. Through the thermovent that sets up, can discharge the heat that the direct current screen operation in-process produced effectively, avoid making inside electric elements move slowly under high temperature, or the electric line crust because of high temperature softens and then drops and damage, electric elements burns out because of the circuit exposes causes the short circuit, makes the security performance of direct current screen promote by a wide margin.

3. Through the dampproofing board that sets up, enable the inside electric elements of direct current screen and keep dry, avoid electric elements to take place the accident because of contacting the moisture short circuit.

4. Through the concentrator that sets up, can collect the arrangement with the inside circuit of direct current screen, avoid appearing the mixed and disorderly phenomenon of circuit, make the circuit arrange in order, also can let when promoting pleasing to the eye overhaul become easy relatively.

Drawings

Fig. 1 is a schematic structural view of an intelligent high-frequency switch maintenance-free dc screen with good anti-seismic effect provided by the utility model;

fig. 2 is a cross-sectional view of the intelligent high-frequency switch maintenance-free dc screen with good anti-vibration effect provided by the utility model;

fig. 3 is a schematic structural view of a shock-absorbing assembly of an intelligent high-frequency switch maintenance-free dc screen with good anti-seismic effect provided by the utility model;

fig. 4 is the utility model provides an effectual concentrator structure schematic diagram of intelligent high frequency switch non-maintaining direct current screen of antidetonation.

In the figure: 1 spacing pin, 2 chamber doors, 3 glass windows, 4 hinges, 5 box bodies, 6 direct current screen bodies, 7 heat dissipation ports, 8 damp-proof plates, 9 mounting grooves, 10 mounting plates, 11 damping balls, 12 high-pressure springs, 13 upper elastic plates, 14 lower elastic plates, 15 wear-resistant rubber pads, 16 damping components, 17 slider grooves, 18 hubs, 19 sliders, 20 spacing bolts, 21 wire collecting hooks and 22 mounting cavities.

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.

Referring to fig. 1-4, an intelligent high-frequency switch maintenance-free direct current screen with good anti-seismic effect comprises a box body 5 and a damping component 16, wherein an installation cavity 22 and an installation groove 9 which are distributed in an upper-lower structure are preset in the box body 5, a hinge 4 which is distributed in an equidistant structure is fixedly connected to the outer wall of one side of the box body 5 through a bolt, a box door 2 is fixedly connected to the outer wall of the other side of the hinge 4, which is far away from the box body 5, the damping component 16 is connected to the inside of the installation groove 9 through a bolt, vibration from the ground can be effectively isolated, damage to internal electrical elements of the direct current screen due to vibration is prevented, the operation reliability and the service life of the direct current screen are greatly improved, the damping component 16 sequentially comprises an installation plate 10, a high-pressure spring 12, an upper elastic plate 13, a damping ball 11, a lower elastic plate 14 and a wear-resistant rubber pad 15, and the bottom of high-pressure spring 12 and the top fixed connection of last elastic plate 13 form one-level damper, high-pressure spring 12 can absorb most vibrations that come from the ground, go up the below of elastic plate 13 and the top swing joint of shock attenuation ball 11, and the bottom of shock attenuation ball 11 and lower elastic plate 14 swing joint, form second grade damper, the below and the abrasive rubber pad 15 fixed connection of lower elastic plate 14 prevent damper direct and ground contact from causing wearing and tearing, there is direct current screen body 6 through bolted connection in the installation cavity 22.

Furthermore, the outer walls of two opposite sides of the box body 5 are provided with the heat dissipation ports 7, the heat dissipation ports 7 are distributed in a straight line at equal intervals, heat generated in the running process of the direct current screen can be effectively discharged, the problem that internal electric elements run slowly at high temperature or the outer skin of an electric circuit is softened at high temperature and then falls off and is damaged is avoided, and the electric elements are burnt out due to short circuit caused by exposed circuits.

Further, it has slider groove 17 to open on the inner wall of installation cavity 22 one side, and sliding connection has slider 19 in the slider groove 17, fixedly connected with concentrator 18 on the outer wall of slider 19 one side, and threaded connection has spacing bolt 20 on the same side surface of slider 19, the inside of concentrator 18 is provided with the line concentration hook 21 that the equidistance distributes, can collect the arrangement with the inside circuit of direct current screen, avoid appearing the mixed and disorderly phenomenon of circuit, make the circuit arrange in order, also can let the maintenance become easy relatively when promoting beautifully.

Furthermore, a moisture-proof plate 8 is bonded on the inner wall of one side of the installation cavity 22, and a bolt through hole is formed in the moisture-proof plate 8 corresponding to the direct current screen body 6.

Furthermore, a glass window 3 is arranged at the central position of the box door 2, and a limit pin 1 is rotatably connected to the outer wall of one side of the box door 2.

The working principle is as follows: when the direct current screen box is used, the components in the shock absorption assembly 16 are installed from top to bottom according to the sequence of the installation plate 10, the high-pressure spring 12, the upper elastic plate 13, the shock absorption ball 11, the lower elastic plate 14 and the wear-resistant rubber mat 15, then the installation plate 10 of the shock absorption assembly 16 is connected with the box body 5 through bolts, then the moisture-proof plate 8 is pasted on a back plate in the box body, the concentrator 18 is adjusted to a proper height through sliding of the sliding block groove 17 and the sliding block 19, then the limiting bolt 20 is screwed, the direct current screen body 6 is installed in the box body, a circuit is contained in the concentrator 18, the direct current screen body 6 is opened through the fixing of the concentrator hook 21, finally the box door 2 is closed along the hinge 4, and the limiting pin 1 is rotated to lock the box door 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The maintenance-free direct current screen of the intelligent high-frequency switch with the good anti-seismic effect comprises a box body (5) and a damping component (16), and is characterized in that an installation cavity (22) and an installation groove (9) which are distributed in an upper-lower structure are preset in the box body (5), hinges (4) which are distributed in an equidistant structure are fixedly connected to the outer wall of one side of the box body (5) through bolts, a box door (2) is fixedly connected to the outer wall of the other side, far away from the box body (5), of the hinges (4), the damping component (16) is connected to the inside of the installation groove (9) through bolts, the damping component (16) sequentially comprises an installation plate (10), a high-pressure spring (12), an upper elastic plate (13), a damping ball (11), a lower elastic plate (14) and a wear-resistant rubber cushion (15) from top to bottom, the bottom of the installation plate (10) is fixedly connected with, and the bottom of high-pressure spring (12) and the top fixed connection of last elastic plate (13), the below of going up elastic plate (13) and the top swing joint of shock attenuation ball (11), and the bottom and lower elastic plate (14) swing joint of shock attenuation ball (11), the below and wear-resisting cushion (15) fixed connection of elastic plate (14) down, there is direct current screen body (6) through bolted connection in installation cavity (22).

2. The intelligent high-frequency switch maintenance-free direct current screen with the good anti-seismic effect is characterized in that the outer walls of two opposite sides of the box body (5) are respectively provided with a heat dissipation opening (7), and the heat dissipation openings (7) are uniformly distributed in a straight line.

3. The intelligent high-frequency switch maintenance-free direct current screen with the good anti-seismic effect is characterized in that a slider groove (17) is formed in the inner wall of one side of the installation cavity (22), a slider (19) is connected in the slider groove (17) in a sliding mode, a concentrator (18) is fixedly connected to the outer wall of one side of the slider (19), a limiting bolt (20) is connected to the same side surface of the slider (19) in a threaded mode, and concentrating hooks (21) distributed equidistantly are arranged inside the concentrator (18).

4. The intelligent high-frequency switch maintenance-free direct current screen with the good anti-seismic effect according to claim 1, wherein a moisture-proof plate (8) is bonded on the inner wall of one side of the installation cavity (22), and a bolt through hole is formed in the moisture-proof plate (8) at a position corresponding to the direct current screen body (6).

5. The intelligent high-frequency switch maintenance-free direct current screen with the good anti-seismic effect is characterized in that a glass window (3) is arranged in the center of the box door (2), and a limiting pin (1) is rotatably connected to the outer wall of one side of the box door (2).