CN211525854U

CN211525854U - Power equipment vibration isolation installation device

Info

Publication number: CN211525854U
Application number: CN201921483623.3U
Authority: CN
Inventors: 刘晓磊; 邓艳
Original assignee: Greater Khingan Mountains Power Supply Co Of State Grid Heilongjiang Electric Power Co ltd; State Grid Corp of China SGCC
Current assignee: Greater Khingan Mountains Power Supply Co Of State Grid Heilongjiang Electric Power Co ltd; State Grid Corp of China SGCC
Priority date: 2019-09-08
Filing date: 2019-09-08
Publication date: 2020-09-18
Anticipated expiration: 2029-09-08

Abstract

The utility model discloses a vibration isolation mounting device for electrical equipment, which comprises a box body, wherein the middle part of the lower end of the left end surface of the box body is provided with a wire inlet pipe, a wire outlet pipe is arranged in the middle of the lower end of the right end face of the box body, the wire outlet pipe corresponds to the wire inlet pipe, a plurality of springs are uniformly arranged on the bottom end surface in the box body, a lower fixing plate is arranged at the upper ends of the springs, the height of the wire inlet pipe is lower than that of the bottom end surface of the lower fixed plate, the middle part of the upper end surface of the lower fixed plate is provided with the mounting groove, the utility model has simple structure and convenient use, can ensure the waterproof performance of the device on the premise of ensuring the shock absorption and the heat dissipation of the device, prevent the influence of rainwater on the power equipment, ensure the normal use of the power equipment, secondly not only can alleviate the vibrations of power equipment, can also absorb the noise that produces in the power equipment vibrations, more effectual environmental pollution who has avoided probably producing in the power equipment use.

Description

Power equipment vibration isolation installation device

Technical Field

The utility model relates to an electric power tech field specifically is a power equipment vibration isolation installation device.

Background

The power equipment mainly includes two types of power generation equipment and power supply equipment, when the power equipment is operated, especially in the ultrahigh voltage direct current transmission system a large number of high voltage power capacitors are used, in the ultrahigh voltage direct current transmission system a large number of harmonic waves exist, when the harmonic current flows through the power capacitor, the internal electrode of the power capacitor and insulating material are influenced by distorted power field produced by harmonic wave and vibrated, so that the whole power capacitor is vibrated at the same time, along with the generation and increase of vibration, the sound produced by power capacitor is larger, noise pollution is produced, so that it is necessary to make damping treatment for installation of power transformation power capacitor, so that it can greatly reduce vibration of whole power capacitor and reduce noise production, for example, the patent of application publication No. 201621246223.7 discloses a vibration-isolating installation device for power equipment, but the above patent is used, the method has certain defects that firstly, the function is too single, the waterproof performance of the power equipment is not considered, and secondly, although the vibration of the power equipment is reduced, the noise generated in the use process of the power equipment cannot be treated.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a power equipment vibration isolation installation device, can guarantee the waterproof performance of device under guaranteeing device shock attenuation and radiating prerequisite, secondly not only can alleviate power equipment's vibrations, can also absorb the noise that produces in the power equipment vibrations, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a vibration isolation mounting device for electrical equipment comprises a box body, wherein an inlet pipe is arranged in the middle of the lower end of the left end face of the box body, an outlet pipe is arranged in the middle of the lower end of the right end face of the box body, the outlet pipe corresponds to the inlet pipe, a plurality of springs are uniformly arranged on the inner bottom end face of the box body, a lower fixing plate is arranged at the upper end of each spring, the height of the inlet pipe is lower than that of the bottom end face of the lower fixing plate, a mounting groove is arranged in the middle of the upper end face of the lower fixing plate, the electrical equipment is arranged in the mounting groove, an upper fixing plate is arranged at the upper end of the electrical equipment, a mounting groove corresponding to the electrical equipment is arranged on the lower end face of the upper fixing plate, threaded holes are formed in the four corners of the upper fixing plate and the, the utility model discloses a box, including box, upper fixed plate and bottom plate, both ends middle part all is equipped with the buckle about upper fixed plate and bottom plate, both ends face all is equipped with the draw-in groove corresponding with the buckle about the box, upper fixed plate and bottom plate all install with the box cooperation.

As a preferred technical scheme of the utility model, the inside bottom face of box is equipped with the bleeder vent, the bleeder vent is located the inside bottom face middle part of box. The air holes are convenient for radiating the inside of the box body.

As an optimized technical scheme of the utility model, the spring is in the evenly distributed all around of bleeder vent, the spring all is in compression state. The spring evenly distributed can guarantee that bottom plate atress is even.

As an optimal technical scheme of the utility model, the end of double-screw bolt all is equipped with the nut, an upper fixed plate and bottom plate are connected through double-screw bolt and nut. The connection mode of the stud and the nut ensures the connection strength between the upper fixing plate and the lower fixing plate and facilitates the installation of power equipment.

As an optimal technical scheme of the utility model, be equipped with resilient gasket between upper fixed plate and the power equipment, be equipped with resilient gasket between bottom plate and the power equipment. The elastic gasket reduces vibration generated during the operation of the electric equipment.

As an optimal technical scheme of the utility model, the shell from interior to exterior of box is equipped with in proper order and inhales sound sheet layer and waterproof case, the thickness of inhaling the sound sheet layer is the twice of waterproof case thickness. The waterproof shell guarantees that sound absorbing plate layer can more effectively absorb the noise that power equipment produced when waterproof.

Compared with the prior art, the beneficial effects of the utility model are that: simple structure, convenient to use can guarantee under device shock attenuation and radiating prerequisite, guarantee the waterproof performance of device, prevent the rainwater to the influence of power equipment, guarantee power equipment's normal use, secondly not only can alleviate power equipment's vibrations, can also absorb the noise that produces in the power equipment vibrations, more effectual environmental pollution who has avoided probably producing in the power equipment use.

Drawings

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

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

fig. 3 is a schematic view of the local cross-section structure of the present invention.

In the figure: the air-conditioning sound absorption box comprises a box body 1, a wire inlet pipe 2, a wire outlet pipe 3, an upper fixing plate 4, a lower fixing plate 5, mounting grooves 6, elastic gaskets 7, power equipment 8, a buckle 9, a clamping groove 10, a spring 11, a stud 12, a threaded hole 13, a nut 14, a sound absorption plate layer 15, a waterproof shell 16 and air holes 17.

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. 1-3, the present invention provides a technical solution: a vibration isolation mounting device for electrical equipment comprises a box body 1, wherein a wire inlet pipe 2 is arranged in the middle of the lower end of the left end face of the box body 1, a wire outlet pipe 3 is arranged in the middle of the lower end of the right end face of the box body 1, the wire outlet pipe 3 corresponds to the wire inlet pipe 2, a vent hole 17 is arranged on the inner bottom end face of the box body 1, the vent hole 17 ensures the heat dissipation performance of the electrical equipment 8, a plurality of springs 11 are uniformly arranged on the inner bottom end face of the box body 1, the springs 11 are uniformly distributed around the vent hole 17, the springs 11 are in a compressed state, a lower fixing plate 5 is arranged at the upper end of each spring 11, the height of the wire inlet pipe 2 is lower than that of the bottom end face of the lower fixing plate 5, a mounting groove 6 is arranged in the middle of the upper end face of each lower fixing plate 5, the electrical equipment 8 is provided with an upper fixing, an elastic gasket 7 is arranged between the upper fixing plate 4 and the power equipment 8, the elastic gasket 7 is arranged between the lower fixing plate 5 and the power equipment 8, the elastic gasket 7 and a spring 11 relieve the vibration generated by the power equipment 8 in the use process, four corners of the upper fixing plate 4 and the lower fixing plate 5 are respectively provided with a threaded hole 13, the threaded holes 13 on the upper fixing plate 4 correspond to the threaded holes 13 on the lower fixing plate 5, threaded studs 12 are respectively arranged in the threaded holes 13 of the upper fixing plate 4, the tail ends of the threaded studs 12 are respectively provided with a nut 14, the upper fixing plate 4 and the lower fixing plate 5 are connected through the threaded studs 12 and the nuts 14, buckles 9 are respectively arranged in the middle parts of the left end and the right end of the upper fixing plate 4 and the lower fixing plate 5, clamping grooves 10 corresponding to the buckles 9 are respectively arranged on the left end surface and the right end surface of the box body 1, the upper fixing plate 4 and, and then confirm power equipment 8 position, the shell of box 1 is equipped with sound absorbing plate layer 15 and waterproof case 16 from inside to outside in proper order, and sound absorbing plate layer 15's thickness is the twice of waterproof case 16 thickness, and sound absorbing plate layer 15 absorbs power equipment 8 because of the noise that self vibrations produced, and waterproof case 16 prevents that the rainwater from getting into in the power equipment 8.

When in use: produced vibrations of power equipment 8 in the use are alleviated to resilient pad 7 and spring 11, and buckle 9 and draw-in groove 10 realize the fixed of upper fixed plate 4 and bottom plate 5, and then confirm the power equipment 8 position, inhale sound sheet layer 15 and absorb power equipment 8 because of the noise that self vibrations produced, waterproof housing 16 prevents that the rainwater from getting into power equipment 8 in, influence power equipment 8's normal use, power equipment 8's heat dispersion is guaranteed to bleeder vent 17.

The utility model discloses can guarantee the waterproof performance of device under guaranteeing device shock attenuation and radiating prerequisite, secondly not only can alleviate power equipment 8's vibrations, can also absorb the noise that produces in the 8 vibrations of power equipment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electrical equipment vibration isolation installation device, includes box (1), its characterized in that: the inclined to one side lower extreme middle part of the left end face of box (1) is equipped with inlet wire pipe (2), the inclined to one side lower extreme middle part of the right end face of box (1) is equipped with outlet wire pipe (3), outlet wire pipe (3) and inlet wire pipe (2) are corresponding, the inside bottom face of box (1) evenly is equipped with many springs (11), the upper end of spring (11) is equipped with bottom plate (5), the height that highly is less than bottom plate (5) bottom face of inlet wire pipe (2), the upper end middle part of bottom plate (5) is equipped with mounting groove (6), be equipped with power equipment (8) in mounting groove (6), the upper end of power equipment (8) is equipped with upper fixed plate (4), the lower terminal surface of upper fixed plate (4) is equipped with mounting groove (6) corresponding with power equipment (8), the four corners position of upper fixed plate (4) and bottom plate (5) all is equipped with screw hole (13), screw hole (13) on upper fixed plate (4) and screw hole (13) on lower plate (5) are corresponding, all establish double-screw bolt (12) in screw hole (13) of upper fixed plate (4), both ends middle part all is equipped with buckle (9) about upper fixed plate (4) and lower plate (5), both ends face all is equipped with draw-in groove (10) corresponding with buckle (9) about box (1), upper fixed plate (4) and lower plate (5) all install with box (1) cooperation.

2. The vibration isolation mounting device for electric power equipment according to claim 1, wherein: the box is characterized in that air holes (17) are formed in the bottom end face of the interior of the box body (1), and the air holes (17) are located in the middle of the bottom end face of the interior of the box body (1).

3. The vibration isolation mounting device for electric power equipment according to claim 1, wherein: the springs (11) are uniformly distributed around the air holes (17), and the springs (11) are all in a compressed state.

4. The vibration isolation mounting device for electric power equipment according to claim 1, wherein: the tail ends of the studs (12) are provided with nuts (14), and the upper fixing plate (4) and the lower fixing plate (5) are connected through the studs (12) and the nuts (14).

5. The vibration isolation mounting device for electric power equipment according to claim 1, wherein: an elastic gasket (7) is arranged between the upper fixing plate (4) and the power equipment (8), and the elastic gasket (7) is arranged between the lower fixing plate (5) and the power equipment (8).

6. The vibration isolation mounting device for electric power equipment according to claim 1, wherein: the shell of box (1) is equipped with sound absorbing plate layer (15) and waterproof shell (16) from interior to exterior in proper order, the thickness of sound absorbing plate layer (15) is the twice of waterproof shell (16) thickness.