CN215986273U

CN215986273U - Novel electric field sensor with noise elimination mechanism

Info

Publication number: CN215986273U
Application number: CN202121697321.3U
Authority: CN
Inventors: 向美华
Original assignee: Jiangsu Pudan Photoelectric Technology Co ltd
Current assignee: Jiangsu Pudan Photoelectric Technology Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-03-08
Anticipated expiration: 2031-07-26

Abstract

The utility model relates to the technical field of noise elimination of electric field sensors, in particular to a novel electric field sensor with a noise elimination mechanism, which comprises a frame body, wherein the frame body comprises a base, the surface of the base is connected with a lower protective shell, the surface of the base is connected with a rubber pad, the surface of the lower protective shell is fixedly connected with a connecting plate, the inner side of the connecting plate is movably connected with a fixed rod, and the surface of the connecting plate is movably connected with an upper protective shell. The sound insulation board, the sound absorption board, the sensing operation box and the fixing hole are matched, so that noise generated when the device works is reduced, the working efficiency of workers is guaranteed, and the practicability of the device is effectively improved.

Description

Novel electric field sensor with noise elimination mechanism

Technical Field

The utility model relates to the technical field of noise elimination of electric field sensors, in particular to a novel electric field sensor with a noise elimination mechanism.

Background

With the continuous development of modern engineering, the electric field sensor has great significance in detecting the electric field, and the electric field sensor is used for directly measuring the electric field strength on the ground or in the air, so that the electric field sensor can be used for effectively facilitating the analysis of workers, taking measures in time, ensuring the normal operation of equipment, and playing an important role in the field of aerospace and weather.

And certain noise can take place for the device in the past when using, seriously influences staff's operational environment, leads to staff's work efficiency to descend, and the device practicality is relatively poor, and the device does not have certain safeguard function in the past, when the device falls subaerial, damages easily, and cost of maintenance increases, delays the work progress, consequently needs a urgent need to design a novel electric field sensor who has noise canceling mechanism and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel electric field sensor with a noise elimination mechanism, so as to solve the problems that the device does not have certain noise elimination capability and the device has poor anti-seismic protection capability when the device provided by the background technology is used.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel electric field sensor with noise elimination mechanism, includes the support body, the support body includes the base, the surface of base is connected with down the protecting crust, the surface of base is connected with the rubber pad, the fixed surface of protecting crust is connected with the connecting plate down, the inboard swing joint of connecting plate has the dead lever, the surface swing joint of connecting plate has last protecting crust, the surface of going up the protecting crust is connected with the top cap, the expression face of protecting crust is connected with flexible post down, the surface swing joint of flexible post has noise reduction mechanism, noise reduction mechanism includes the acoustic celotex board, the surface of flexible post is connected with the acoustic celotex board, the surface connection of acoustic celotex board has the abatvoix board, the surface parcel of abatvoix board is connected with sensing operation case, the fixed orifices has been seted up on the surface of sensing operation case.

Preferably, the surface swing joint of protective housing has damper down, damper includes the fixed plate, the surface of flexible post is connected with the fixed plate, the inboard of fixed plate is connected with the spring post, the inboard swing joint of fixed plate has the movable rod, the inboard of fixed plate is connected with the spring board, the surface swing joint of movable rod has the activity post, the fixed surface of activity post is connected with the fixed column.

Preferably, the fixed rods are symmetrically connected to the surface of the lower protective shell in two groups, and the inner side of the upper protective shell is provided with a sleeve and a groove.

Preferably, the surface of the top cover is uniformly provided with inclined grooves, and the fixing holes are uniformly distributed on the surface of the sensing operation box.

Preferably, the fixed plates are uniformly distributed on the inner side of the lower protective shell, and the spring plates are symmetrically distributed on the inner side of the fixed plates in two groups.

Preferably, the inner side of the fixed plate is provided with a sliding chute, and the movable columns are symmetrically distributed on the surface of the fixed column in two groups.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the cooperation of acoustic celotex board, abatvoix, sensing operation case and fixed orifices, be convenient for reduce the noise that the device during operation sent, guarantee staff's work efficiency effectively improves the practicality of device.

2. Through the cooperation of fixed plate, spring post, movable rod, spring board, activity post and fixed column, be convenient for increase the protective capacities of device, improve the shock resistance of device, when the device tumbles, can effectively slow its inboard sensing element, increase the result of use of device, reduce the loss of device.

Drawings

FIG. 1 is a schematic front view, partially in section, of the present invention;

FIG. 2 is a side view, partially in section, in accordance with the present invention;

FIG. 3 is a top view, partially in section, of the baffle of FIG. 1 in accordance with the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

In the figure: 1. a frame body; 11. a base; 12. a lower protective shell; 13. a rubber pad; 14. a connecting plate; 15. fixing the rod; 16. an upper protective shell; 17. a top cover; 18. a telescopic column; 2. a noise reduction mechanism; 21. a sound insulating board; 22. a sound-absorbing panel; 23. a sensing operation box; 24. a fixing hole; 3. a damping mechanism; 31. a fixing plate; 32. a spring post; 33. a movable rod; 34. a spring plate; 35. a movable post; 36. and (5) fixing the column.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown:

a novel electric field sensor with a noise elimination mechanism comprises a frame body 1, wherein the frame body 1 comprises a base 11, the surface of the base 11 is connected with a lower protective shell 12, the surface of the base 11 is connected with a rubber pad 13, the surface of the lower protective shell 12 is fixedly connected with a connecting plate 14, the inner side of the connecting plate 14 is movably connected with a fixed rod 15, the surface of the connecting plate 14 is movably connected with an upper protective shell 16, the surface of the upper protective shell 16 is connected with a top cover 17, the expression surface of the lower protective shell 12 is connected with a telescopic column 18, the surface of the telescopic column 18 is movably connected with a noise reduction mechanism 2, the noise reduction mechanism 2 comprises a sound insulation plate 21, the surface of the telescopic column 18 is connected with a sound insulation plate 21, the surface of the sound insulation plate 21 is connected with a sound absorption plate 22, the surface of the sound absorption plate 22 is wrapped and connected with a sensing operation box 23, the surface of the sensing operation box 23 is provided with a fixed hole 24, and the bottom end of the sound insulation plate 21 is connected through the telescopic column 18, the telescoping post 18 can telescope to facilitate a range of movement of the position of the baffle 21.

Further, the surperficial swing joint of lower protecting crust 12 has damper 3, damper 3 includes fixed plate 31, the surface connection of flexible post 18 has fixed plate 31, the inboard of fixed plate 31 is connected with spring post 32, the inboard swing joint of fixed plate 31 has movable rod 33, the inboard of fixed plate 31 is connected with spring board 34, the surperficial swing joint of movable rod 33 has movable post 35, the fixed surface of movable post 35 is connected with fixed column 36, distribute in fixed plate 31 inboard left and right sides through movable rod 33 and be supported by spring board 34 and spring post 32 and close, can effectually cushion the motion of movable rod 33, it effectively absorbs the noise to be filled sound absorption cotton through sound absorption plate 22 inboard, the inboard of filling sound insulation cotton through acoustic celotex 21 is effectual to device inboard noise isolated.

Further, dead lever 15 is the surface of two sets of symmetric connection protecting crust 12 under, and cover and groove have been seted up to the inboard of going up protecting crust 16, through dead lever 15 to connecting plate 14 and the fixed of last protecting crust 16 to the staff of being convenient for separates last protecting crust 16 and protecting crust 12 down, thereby adjusts the inboard part of device.

Furthermore, the inclined grooves are uniformly formed in the surface of the top cover 17, the fixing holes 24 are uniformly distributed on the surface of the sensing operation box 23, and the noise on the inner side of the sensing operation box 23 is output through the fixing holes 24, so that the noise is effectively absorbed by the sound absorption plate 22.

Further, fixed plate 31 evenly distributed is at the inboard of protecting shell 12 down, and spring plate 34 is two sets of symmetric distributions in the inboard of fixed plate 31, through the distribution of fixed plate 31, when the device received the impact of equidirectional, all can effectively reduce vibrations, increased the buffer capacity of device.

Furthermore, the inner side of the fixed plate 31 is provided with a sliding groove, the movable columns 35 are symmetrically distributed on the surface of the fixed column 36 in two groups, and the movable rod 33 movably slides on the inner side of the fixed plate 31, so that the movable rod 33 is buffered when abutting against the spring plate 34 and the spring column 32.

The working principle is as follows: when the device is used, bottom through base 11 is connected with rubber pad 13, thereby increase the frictional force of device bottom, avoid the slip of device, thereby make connecting plate 14 fix at the inboard cover of last protecting crust 16 and inslot through activity dead lever 15, thereby make its device fix, the staff of also being convenient for dismantles, bottom fixing hole 24 is seted up on the surface through sensing operation case 23, thereby export the noise, absorb it through abatvoix 22, isolate its noise through acoustic celotex board 21, effectively ensure the device operational environment's of during operation good nature, improve staff's work efficiency, effectively increase the practicality of device, effectively improved the result of use of device.

When the device fell down or received external force and assault, the movable rod 33 interacted on the surface of activity post 35 to make movable rod 33 slide in the inboard of fixed plate 31, supported by spring board 34 and spring post 32 through movable rod 33 and close, effectual removal to movable rod 33 cushions, thereby reduce the atress of activity post 35 and fixed column 36, thereby increase the buffer capacity of device, effectively reduce the loss of device, extension device's life.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel electric field sensor with mechanism of making an uproar disappears, includes support body (1), its characterized in that: the frame body (1) comprises a base (11), the surface of the base (11) is connected with a lower protective shell (12), the surface of the base (11) is connected with a rubber pad (13), the surface of the lower protective shell (12) is fixedly connected with a connecting plate (14), the inner side of the connecting plate (14) is movably connected with a fixing rod (15), the surface of the connecting plate (14) is movably connected with an upper protective shell (16), the surface of the upper protective shell (16) is connected with a top cover (17), the expression surface of the lower protective shell (12) is connected with a telescopic column (18), the surface of the telescopic column (18) is movably connected with a noise reduction mechanism (2), the noise reduction mechanism (2) comprises a sound insulation plate (21), the surface of the telescopic column (18) is connected with a sound insulation plate (21), the surface of the sound insulation plate (21) is connected with a sound absorption plate (22), the surface of the sound absorption plate (22) is wrapped and connected with a sensing operation box (23), the surface of the sensing operation box (23) is provided with a fixing hole (24).

2. The novel electric field sensor with a noise canceling mechanism of claim 1, wherein: the utility model discloses a damping device, including lower protective housing (12), damping device (3), fixed plate (31), the surface connection of flexible post (18) has fixed plate (31), the inboard of fixed plate (31) is connected with spring post (32), the inboard swing joint of fixed plate (31) has movable rod (33), the inboard of fixed plate (31) is connected with spring board (34), the surface swing joint of movable rod (33) has movable post (35), the fixed surface of movable post (35) is connected with fixed column (36).

3. The novel electric field sensor with a noise canceling mechanism of claim 1, wherein: the fixed rods (15) are symmetrically connected to the surface of the lower protective shell (12) in two groups, and the inner side of the upper protective shell (16) is provided with a sleeve and a groove.

4. The novel electric field sensor with a noise canceling mechanism of claim 1, wherein: the surface of the top cover (17) is uniformly provided with inclined grooves, and the fixing holes (24) are uniformly distributed on the surface of the sensing operation box (23).

5. The novel electric field sensor with a noise canceling mechanism of claim 2, wherein: the fixed plates (31) are uniformly distributed on the inner side of the lower protective shell (12), and the spring plates (34) are symmetrically distributed on the inner side of the fixed plates (31).

6. The novel electric field sensor with a noise canceling mechanism of claim 2, wherein: the inner side of the fixed plate (31) is provided with a sliding groove, and the movable columns (35) are symmetrically distributed on the surface of the fixed column (36) in two groups.