CN216768211U

CN216768211U - Shock absorption structure of subway electronic communication engineering filter

Info

Publication number: CN216768211U
Application number: CN202220558976.0U
Authority: CN
Inventors: 梅路明; 张�浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-06-17
Anticipated expiration: 2032-03-11

Abstract

The utility model discloses a shock absorption structure of a filter of a subway electronic communication engineering. This scheme is in the use, uses through buffer spring subassembly and the cooperation of buffer pad subassembly, can reduce the vibrations that the subway operation in-process produced the wave filter, has reduced because the damage that vibrations led to the fact the wave filter, has better protected the wave filter, has prolonged life.

Description

Shock absorption structure of subway electronic communication engineering filter

Technical Field

The utility model relates to the technical field of filters, in particular to a cushioning structure of a subway electronic communication engineering filter.

Background

The filter is a filter circuit consisting of a capacitor, an inductor and a resistor, and can effectively filter a frequency point of a specific frequency in a power line or frequencies except the frequency point to obtain a power signal of the specific frequency or eliminate the power signal of the specific frequency.

However, the filter on the existing subway has no buffer structure, which greatly affects the working efficiency of the filter and damages the service life of the filter, so that a cushioning structure of the subway electronic communication engineering filter is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a shock absorption structure of a subway electronic communication engineering filter.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a shock absorption structure of a filter of a subway electronic communication engineering comprises a shell, wherein telescopic rods are uniformly and fixedly installed on the inner surfaces of two symmetrical surfaces of the shell, first buffer springs are uniformly and fixedly installed on the inner surfaces of the shell corresponding to the telescopic rods, and first movable plates are fixedly installed at one ends, far away from the shell, of the telescopic rods;

the bottom plate is fixedly mounted on the lower surface of the shell, the second movable plate is arranged on the lower surface of the first movable plate, and second buffer springs are uniformly distributed on the lower surface of the second movable plate.

Preferably, the inner surface of the shell is provided with a limiting groove, and the side surface of the second movable plate is tangent to the surface of the limiting groove.

Preferably, the first movable plate and the second movable plate are both arranged inside the shell, the lower end of the second buffer spring is fixedly connected with the bottom plate, and the upper end of the second buffer spring is in contact with the lower surface of the second movable plate.

Preferably, a first cushion pad is installed at the middle position of one surface, away from the inner surface of the shell, of the two first movable plates, a second cushion pad is installed at the middle position of the upper surface of the second movable plate, and a third cushion pad is installed at the middle position of two inner surfaces, where the telescopic rod is not installed, of the shell.

Preferably, bolts are arranged at four corners of the bottom plate and extend out of the lower surface of the bottom plate.

The utility model provides a cushioning structure of a subway electronic communication engineering filter, which has the beneficial effects that: this scheme is in the use, and through buffer spring subassembly and the cooperation of buffer pad subassembly use, can reduce the vibrations that the subway operation in-process produced the wave filter, reduced because the damage that vibrations led to the fact the wave filter, better protected the wave filter, prolonged life.

Drawings

Fig. 1 is a schematic structural diagram of a seismic mitigation structure of a subway electronic communication engineering filter according to the present invention;

fig. 2 is a cut-away view of a seismic isolation structure of a subway electronic communication engineering filter according to the present invention;

fig. 3 is a cut-away view of a shock absorption limiting groove component of a subway electronic communication engineering filter according to the present invention.

In the figure: 1. a housing; 2. a first movable plate; 3. a second movable plate; 4. a first cushion pad; 5. a second cushion pad; 6. a telescopic rod; 7. a first buffer spring; 8. a base plate; 9. a bolt; 10. a third cushion pad; 11. a second buffer spring; 12. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

as shown in fig. 1-3, the utility model provides a bradyseism structure of a subway electronic communication engineering filter, which comprises a housing 1, wherein telescopic rods 6 are uniformly and fixedly installed on the inner surfaces of two symmetrical surfaces of the housing 1, first buffer springs 7 are uniformly and fixedly installed on the inner surfaces of the housing 1 corresponding to the telescopic rods 6, and first movable plates 2 are fixedly installed on the ends of the telescopic rods 6 far away from the housing 1;

the bottom plate 8 is fixedly installed on the lower surface of the shell 1, the second movable plate 3 is arranged on the lower surface of the first movable plate 2, and the second buffer springs 11 are uniformly distributed on the lower surface of the second movable plate 3.

Through the cooperation of the first buffer spring 7 and the first movable plate 2 that set up, can effectual buffering wave filter horizontal direction's vibrations, and the telescopic link 6 can guarantee first movable plate 2 in the removal of horizontal direction, and the cooperation of second buffer spring 11 and second movable plate 3 simultaneously can effectual buffering wave filter in the vibrations of upper and lower direction.

In other embodiments, the inner surface of the housing 1 is provided with a limiting groove 12, and the side surface of the second movable plate 3 is tangent to the surface of the limiting groove 12.

The limit groove 12 can limit the range of the up-and-down movement of the second movable plate 3, so as not to cause the second movable plate 3 to be out of control and damage the filter.

In other embodiments, the first movable plate 2 and the second movable plate 3 are both inside the housing 1, the lower end of the second buffer spring 11 is fixedly connected to the bottom plate 8, the upper end of the second buffer spring 11 contacts with the lower surface of the second movable plate 3, the first buffer pads 4 are installed at the middle positions of the two first movable plates 2 away from the inner surface of the housing 1, the second buffer pads 5 are installed at the middle positions of the upper surface of the second movable plate 3, the third buffer pads 10 are installed at the middle positions of the two inner surfaces of the housing 1 without the telescopic rods 6, the bolts 9 are arranged at the four corners of the bottom plate 8, and the bolts 9 extend out of the lower surface of the bottom plate 8.

The buffer pad assembly can protect the filter body, and the filter body is prevented from colliding with the shell 1 in the vibration process, so that the filter is prevented from being damaged.

In such a case, the above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A shock absorption structure of a subway electronic communication engineering filter comprises a shell (1), and is characterized in that telescopic rods (6) are uniformly and fixedly installed on the inner surfaces of two symmetrical surfaces of the shell (1), first buffer springs (7) are uniformly and fixedly installed on the inner surface of the shell (1) corresponding to the telescopic rods (6), and first movable plates (2) are fixedly installed at one ends, far away from the shell (1), of the telescopic rods (6);

the lower surface of the shell (1) is fixedly provided with a bottom plate (8), the lower surface of the first movable plate (2) is provided with a second movable plate (3), and second buffer springs (11) are uniformly distributed on the lower surface of the second movable plate (3).

2. A shock-absorbing structure of a filter for earth-iron electronic communication engineering according to claim 1, wherein the inner surface of the housing (1) is opened with a limiting groove (12), and the side of the second movable plate (3) is tangent to the surface of the limiting groove (12).

3. A shock-absorbing structure of a filter for earth-iron electronic communication engineering according to claim 1, characterized in that said first movable plate (2) and second movable plate (3) are both inside the housing (1).

4. A shock-absorbing structure of a filter for earth-iron electronic communication engineering according to claim 1, wherein a first buffer pad (4) is installed at a middle position of one surface of the two first movable plates (2) far from the inner surface of the housing (1).

5. A shock absorption structure of a filter for subway electronic communication engineering as claimed in claim 1, wherein said bottom plate (8) is provided with bolts (9) at four corners, said bolts (9) extend out of the lower surface of said bottom plate (8).

6. The shock absorption structure of a filter for subway electronic communication engineering as claimed in claim 1, wherein said second buffer spring (11) is fixedly connected to said bottom plate (8) at its lower end, and said second buffer spring (11) is in contact with said second movable plate (3) at its upper end.

7. A shock-absorbing structure of a filter for earth-iron electronic communication engineering according to claim 1, wherein a second buffer pad (5) is installed at a middle position of the upper surface of the second movable plate (3).

8. A shock-absorbing structure of a filter for earth-iron electronic communication engineering according to claim 1, wherein a third buffer pad (10) is installed at the middle position of the two inner surfaces of the housing (1) where the telescopic rod (6) is not installed.