CN216351240U

CN216351240U - Noise reduction device for ground receiver

Info

Publication number: CN216351240U
Application number: CN202122920847.XU
Authority: CN
Inventors: 赵福生
Original assignee: Xingzhitong Nanjing Communication Technology Co ltd
Current assignee: Xingzhitong Nanjing Communication Technology Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-04-19
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a noise reduction device of a ground receiver, which relates to the field of receivers and adopts the technical scheme that: the shock absorption device comprises a base and a placing bottom plate, wherein the placing bottom plate is fixedly arranged on the upper surface of the base, a mounting plate is arranged in the middle of the upper surface of the placing bottom plate, shock absorption assemblies are arranged on two sides of the outer part of the mounting plate and fixedly arranged on two sides of the upper surface of the placing bottom plate, limiting assemblies are arranged on two sides of the upper end of the inner part of the mounting plate, and two groups of limiting assemblies are arranged; through the cooperation of spacing subassembly and bradyseism subassembly, the effect that ground receiver carries out spacing installation and noise reduction has been realized, and whole installation is simple convenient, the relevant staff of being convenient for uses, when actual need installs ground receiver, can carry out spacing fixed to the ground receiver of equidimension not through two sets of spacing subassemblies, and then can realize the effect of bradyseism noise reduction through the bradyseism subassembly, thereby make whole noise reducing device can be applicable to the ground receiver of equidimension not.

Description

Noise reduction device for ground receiver

Technical Field

The utility model relates to the field of receivers, in particular to a noise reduction device of a ground receiver.

Background

The GPS system is a delicate satellite navigation system, comprising 24 satellites capable of continuously transmitting geographical position altitude and time signals, which are distributed evenly on six orbits; generally, a GPS receiver on the ground can receive 5 to 12 satellite signals, and in order to obtain positioning coordinates on the ground, at least 4 satellite signals are required, three are used to determine the latitude, longitude and altitude of the GPS receiver, and the fourth provides a synchronization correction time.

However, in the actual use process of the ground receiver, due to the poor fixing effect of the ground receiver, the ground receiver can shake violently in the use process to generate larger noise, and the ground receiver can be damaged in different degrees in the violent shaking process, so that the noise reduction device for the ground receiver is created.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a patent title, which is characterized in that a ground receiver is limited and mounted and has the effects of shock absorption and noise reduction.

In order to achieve the purpose, the utility model adopts the technical scheme that: the shock absorption device comprises a base and a placing bottom plate, wherein the placing bottom plate is fixedly arranged on the upper surface of the base, a mounting plate is arranged in the middle of the upper surface of the placing bottom plate, shock absorption assemblies are arranged on two sides of the outer part of the mounting plate and fixedly arranged on two sides of the upper surface of the placing bottom plate, limiting assemblies are arranged on two sides of the upper end of the inner part of the mounting plate, and two groups of limiting assemblies are arranged;

two sets of spacing subassemblies all include stopper, piston rod, pneumatic cylinder and guide block, and the guide way has been seted up to the inside lower extreme of mounting panel, and guide block lower extreme sliding connection is inside the guide way.

Preferably, the mounting groove has been seted up to the inside upper end of mounting panel, and pneumatic cylinder fixed mounting is in the inside both sides of mounting groove, and piston rod top sealing connection is in the pneumatic cylinder output, and the terminal fixed mounting of piston rod is in the outside one side intermediate position of stopper.

Preferably, the limiting block is fixedly arranged on the upper surface of the guide block, and the limiting block is not contacted with the inner wall of the mounting plate.

Preferably, the bradyseism subassembly includes fixed plate, sliding sleeve, slip post and compression spring, and fixed plate fixed mounting is in placing bottom plate upper surface both sides, and first fixed orifices has been seted up to the inside both sides of mounting panel, and the terminal fixed mounting of slip post is inside first fixed orifices.

Preferably, the second fixed orifices have been seted up to the inside upper end both sides of fixed plate, and sliding sleeve fixed mounting is inside the second fixed orifices.

Preferably, the sliding column is connected with the inside of the sliding sleeve in a sliding mode, and the compression spring is sleeved outside the sliding column in a sliding mode.

Preferably, the top end of the compression spring is positioned at one side of the outer part of the sliding sleeve, and the tail end of the compression spring is positioned at two sides of the outer part of the mounting plate.

The utility model has the beneficial effects that:

1. through setting up spacing subassembly, when actually using ground receiver, cooperation through spacing subassembly and bradyseism subassembly is used, ground receiver has been realized and has carried out spacing installation and possess vibration/noise reduction's effect, and whole installation is simple convenient, be convenient for relevant staff uses, ground receiver has been solved to a certain extent because self fixed effect is not good, lead to in the use self to take place to acutely to rock and produce great noise, and acutely rock the problem that the in-process can cause the damage of different degrees to ground receiver equally.

2. Be provided with the mounting panel, and the mounting panel is inside through seting up the mounting groove and setting up two sets of spacing subassemblies, and then when actual need installation ground receiver, can carry out spacing fixed to the ground receiver of equidimension not through two sets of spacing subassemblies, and then can realize the effect of making an uproar that makes an uproar falls in the bradyseism subassembly, thereby make whole noise reduction device can be applicable to the ground receiver of equidimension not.

Drawings

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

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

FIG. 3 is a schematic view of the structure of FIG. 1 at A according to the present invention;

FIG. 4 is a schematic view of the mounting plate structure of the present invention;

fig. 5 is a schematic structural view of a fixing plate according to the present invention.

Reference numerals: 1. a base; 2. placing a bottom plate; 3. mounting a plate; 31. mounting grooves; 32. a guide groove; 33. a first fixing hole; 4. a limiting component; 41. a limiting block; 42. a piston rod; 43. a pneumatic cylinder; 44. a guide block; 5. a cushioning component; 51. a fixing plate; 511. a second fixing hole; 52. a sliding sleeve; 53. a sliding post; 54. compressing the spring.

Detailed Description

The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

The noise reduction device for the ground receiver disclosed in this embodiment, as shown in fig. 1-5, comprises a base 1 and a placing bottom plate 2, the placing bottom plate 2 is fixedly installed on the upper surface of the base 1, a mounting plate 3 is installed at the middle position of the upper surface of the placing bottom plate 2, two sides of the exterior of the mounting plate 3 are provided with shock absorption components 5, the shock absorption components 5 are fixedly installed on two sides of the upper surface of the placing bottom plate 2, two sets of limiting components 4 are provided at two sides of the upper end of the interior of the mounting plate 3, when the noise reduction device is actually used, the ground receiver to be used is placed in the mounting plate 3, and is then clamped and fixed by the limiting components 4, so that the effect of fixedly installing the ground receiver in the mounting plate 3 is realized, and further the ground receiver can be used, and in the using process, the effect of shock absorption components 5 at two sides can play a role of shock absorption and noise reduction for the ground receiver, the ground receiver is prevented from generating severe shaking to generate large noise in the using process, the effect of protecting the ground receiver is achieved to a certain extent, and the ground receiver is prevented from being severely shaken to damage different degrees of each structure inside the ground receiver.

Two sets of limiting components 4 respectively comprise a limiting block 41, a piston rod 42, a pneumatic cylinder 43 and a guide block 44, the lower end inside the mounting plate 3 is provided with a guide groove 32, the lower end of the guide block 44 is connected inside the guide groove 32 in a sliding manner, the upper end inside the mounting plate 3 is provided with a mounting groove 31, the pneumatic cylinders 43 are fixedly arranged at two sides inside the mounting groove 31, the top end of the piston rod 42 is connected to the output end of the pneumatic cylinder 43 in a sealing manner, the tail end of the piston rod 42 is fixedly arranged at the middle position of one side outside the limiting block 41, the limiting block 41 is fixedly arranged on the upper surface of the guide block 44, the limiting block 41 is not contacted with the inner wall of the mounting plate 3, when the ground receiver is actually mounted, the ground receiver to be used is placed inside the mounting groove 31, the piston rod 42 is driven to be stretched by opening the pneumatic cylinder 43, and the limiting block 41 is further pushed to move along the inside of the guide groove 32 along with the guide block 44, stopper 41 of both sides removes simultaneously, stopper 41 contact and fix in the outside both sides of ground receiver until both sides, in order to realize carrying out the effect of centre gripping to ground receiver, it is spacing and the stopper 41 centre gripping of both sides of die cavity through mounting groove 31 is fixed, realized carrying out the fixed effect of centre gripping to ground receiver, and stopper 41 at both sides removes the in-process, realized carrying out fixed mounting's effect to ground receiver of not unidimensional size, when ground receiver's dismantlement need to carry out, only need contract through control piston rod 42, the stopper 41 that drives both sides removes along the direction of keeping away from ground receiver, make stopper 41 of both sides no longer contact ground receiver, again with ground receiver along mounting groove 31 inside take out can.

The shock absorption assembly 5 comprises a fixing plate 51, a sliding sleeve 52, sliding columns 53 and compression springs 54, wherein the fixing plate 51 is fixedly arranged on two sides of the upper surface of the placing bottom plate 2, two sides inside the mounting plate 3 are provided with first fixing holes 33, the tail ends of the sliding columns 53 are fixedly arranged inside the first fixing holes 33, two sides of the upper end inside the fixing plate 51 are provided with second fixing holes 511, the sliding sleeves 52 are fixedly arranged inside the second fixing holes 511, the sliding columns 53 are connected with the sliding sleeves 52 in a sliding manner, the compression springs 54 are sleeved outside the sliding columns 53 in a sliding manner, the top ends of the compression springs 54 are arranged on one side outside the sliding sleeves 52, the tail ends of the compression springs 54 are arranged on two sides outside the mounting plate 3, in the using process, the ground receiver can vibrate violently and simultaneously drive the mounting plate 3 to shake violently, and when the mounting plate 3 is driven to shake, the sliding columns 53 on one side can be driven to slide along the inside the sliding sleeves 52, and then compression spring 54 atress of one side is contracted, and compression spring 54 resumes to initial length again owing to self elasticity immediately, drives simultaneously that sliding column 53 slides along opposite direction along sliding sleeve 52 is inside, and then in compression spring 54 continues to contract immediately and resumes initial length process, has realized carrying out the effect of buffering shock attenuation to the ground receiver to the problem of having solved to a certain extent and having produced great noise because acutely rocking.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited. Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the present invention.

Claims

1. Ground receiver noise reduction device includes base (1) and places bottom plate (2), its characterized in that: the placing bottom plate (2) is fixedly arranged on the upper surface of the base (1), the mounting plate (3) is arranged in the middle of the upper surface of the placing bottom plate (2), the shock absorption assemblies (5) are arranged on two sides of the outer portion of the mounting plate (3), the shock absorption assemblies (5) are fixedly arranged on two sides of the upper surface of the placing bottom plate (2), the limiting assemblies (4) are arranged on two sides of the upper end of the inner portion of the mounting plate (3), and two groups of the limiting assemblies (4) are arranged;

two sets of spacing subassembly (4) all include stopper (41), piston rod (42), pneumatic cylinder (43) and guide block (44), guide way (32) have been seted up to the inside lower extreme of mounting panel (3), guide block (44) lower extreme sliding connection is inside in guide way (32).

2. A ground receiver noise reduction device according to claim 1, wherein: mounting groove (31) have been seted up to the inside upper end of mounting panel (3), pneumatic cylinder (43) fixed mounting is in the inside both sides of mounting groove (31), piston rod (42) top sealing connection is in pneumatic cylinder (43) output, the terminal fixed mounting of piston rod (42) is in stopper (41) outside one side intermediate position.

3. A ground receiver noise reduction device according to claim 1, wherein: the limiting block (41) is fixedly arranged on the upper surface of the guide block (44), and the limiting block (41) is not contacted with the inner wall of the mounting plate (3).

4. A ground receiver noise reduction device according to claim 1, wherein: bradyseism subassembly (5) are including fixed plate (51), sliding sleeve (52), slip post (53) and compression spring (54), fixed plate (51) fixed mounting is in placing bottom plate (2) upper surface both sides, first fixed orifices (33) have been seted up to mounting panel (3) inside both sides, the terminal fixed mounting of slip post (53) is inside first fixed orifices (33).

5. The ground receiver noise reducing apparatus according to claim 4, wherein: and second fixing holes (511) are formed in two sides of the upper end of the inner part of the fixing plate (51), and the sliding sleeve (52) is fixedly arranged in the second fixing holes (511).

6. The ground receiver noise reducing apparatus according to claim 4, wherein: the sliding column (53) is connected with the inside of the sliding sleeve (52) in a sliding mode, and the compression spring (54) is sleeved outside the sliding column (53) in a sliding mode.

7. The ground receiver noise reducing apparatus according to claim 4, wherein: the top end of the compression spring (54) is positioned on one side of the outer part of the sliding sleeve (52), and the tail end of the compression spring (54) is positioned on two sides of the outer part of the mounting plate (3).