CN214173556U

CN214173556U - Vibration signal acquisition device

Info

Publication number: CN214173556U
Application number: CN202023335241.1U
Authority: CN
Inventors: 蔡绍滨
Original assignee: Nanjing Hongsheng Technology Co ltd
Current assignee: Nanjing Hongsheng Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-10
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a vibration signal collection system, including dorsal shell plate and signal acquisition device casing, the fixed surface of dorsal shell plate is connected with the installing frame, spacing hole has been seted up on the both sides surface of signal acquisition device casing, settle the hole groove has all been seted up on the both sides surface of installing frame, the interior roof fixedly connected with telescopic link in settle the hole groove, the surface cover of telescopic link is equipped with the spring, the one end fixedly connected with stopper of telescopic link, first through-hole has all been seted up on the both sides surface of signal acquisition device casing, the second through-hole has been seted up on the upper end surface of signal acquisition device casing. The utility model discloses a telescopic link, spring, stopper and spacing hole for quick group's tearing can be accomplished with the signal acquisition device casing to the back shell plate, thereby make things convenient for the maintenance work in later stage, the rethread sets up fan frame, flabellum and motor, makes the thermal diffusivity of whole device better, thereby avoids the destruction of high temperature to the device.

Description

Vibration signal acquisition device

Technical Field

The utility model relates to a relevant technical field of signal acquisition equipment specifically is a vibration signal collection system.

Background

Vibration measurement refers to detecting vibration variation, converting the vibration variation into an electric signal corresponding to the vibration variation, facilitating display, analysis and processing, and extracting required useful information from the electric signal, solving the vibration problem, not only needing theoretical calculation, but also needing vibration test analysis in many times, and needing a corresponding signal acquisition device for assistance.

However, the existing signal acquisition device has the following disadvantages:

1. the conventional signal acquisition device is difficult to assemble and disassemble integrally, so that later-period maintenance work is inconvenient, and the overall heat dissipation performance is general, so that equipment cannot dissipate heat quickly, and the equipment is damaged quickly;

2. the display screen of the existing signal acquisition device is directly exposed outside, so that the equipment is dangerous to break the screen in storage and use processes, and high maintenance cost is brought.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vibration signal collection system to solve above-mentioned current signal collection system, wholly hardly carry out quick group and tear, holistic thermal diffusivity generally and the problem that the display screen lacks corresponding protection facility.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a vibration signal collection system, includes dorsal shell plate and signal acquisition device casing, the fixed surface of dorsal shell plate is connected with the installing frame, spacing hole has been seted up on the both sides surface of signal acquisition device casing, arrangement hole groove has all been seted up on the both sides surface of installing frame, the interior roof fixedly connected with telescopic link in arrangement hole groove, the surface cover of telescopic link is equipped with the spring, the one end fixedly connected with stopper of telescopic link, first through-hole has all been seted up on the both sides surface of signal acquisition device casing, the second through-hole has been seted up on the upper end surface of signal acquisition device casing, the equal fixedly connected with filter screen of inner wall of first through-hole and second through-hole, the upper end fixed mounting of signal acquisition device casing has fan frame, the upper end of fan frame is fixed mounting flabellum and motor respectively.

Further, the fixed surface of signal acquisition device casing is connected with U type piece, U type piece rotates through the pivot and is connected with the guard plate, the internal surface fixed connection of guard plate has first magnet piece, the fixed surface of signal acquisition device casing is connected with the second magnet piece.

Furthermore, one end of the spring is fixedly connected with the inner bottom wall of the mounting hole groove, and the other end of the spring is fixedly connected with the surface of one end of the limiting block.

Furthermore, the fan frame is arranged right above the second through hole, the limiting block penetrates through the limiting hole, and the inner diameter of the limiting hole is matched with the outer diameter of the limiting block.

Furthermore, the output end of the motor is fixedly connected with the fan blades through a rotating shaft, and a display screen is fixedly arranged on the surface of the shell of the signal acquisition device.

Further, the magnetic poles of the first magnet block and the second magnet block are designed oppositely, and the protection plate is fixedly connected with the signal acquisition device shell through the first magnet block and the second magnet block.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

(1) the utility model discloses a telescopic link, spring, stopper and spacing hole for quick group's tearing can be accomplished with the signal acquisition device casing to the back shell plate, thereby make things convenient for the maintenance work in later stage, the rethread sets up fan frame, flabellum and motor, makes the thermal diffusivity of whole device better, thereby avoids the destruction of high temperature to the device.

(2) The utility model discloses a guard plate, first magnet piece and second magnet piece for the display screen of whole device can obtain better protection, thereby avoids damaging the high maintenance cost who brings.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic view of a local connection structure between the housing and the fan frame of the signal acquisition device of the present invention;

FIG. 3 is a front sectional view of the present invention;

fig. 4 is an enlarged view of a structure shown in fig. 3 according to the present invention.

In the figure: 1. a back shell plate; 2. a signal acquisition device housing; 3. installing a frame; 4. a limiting hole; 5. arranging a hole groove; 6. a telescopic rod; 7. a spring; 8. a limiting block; 9. a first through hole; 10. a second through hole; 11. a filter screen; 12. a fan frame; 13. a fan blade; 14. a motor; 15. a U-shaped block; 16. a protection plate; 17. a first magnet block; 18. a second magnet block.

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, the present invention provides a technical solution: the utility model provides a vibration signal collection device, including back shell plate 1 and signal acquisition device casing 2, back shell plate 1's fixed surface is connected with installing frame 3, spacing hole 4 has been seted up on the both sides surface of signal acquisition device casing 2, arrangement hole groove 5 has all been seted up on the both sides surface of installing frame 3, the interior roof fixedly connected with telescopic link 6 of arrangement hole groove 5, the surface cover of telescopic link 6 is equipped with spring 7, the one end fixedly connected with stopper 8 of telescopic link 6, first through-hole 9 has all been seted up on the both sides surface of signal acquisition device casing 2, second through-hole 10 has been seted up on the upper end surface of signal acquisition device casing 2, the equal fixedly connected with filter screen 11 of inner wall of first through-hole 9 and second through-hole 10, the upper end fixed mounting of signal acquisition device casing 2 has fan frame 12, fan frame 12's upper end fixed mounting respectively has flabellum 13 and motor 14.

Through setting up filter screen 11 for whole equipment can filter the impurity in the air at the radiating in-process of blowing, avoids dust entering equipment to produce the destruction to equipment, thereby has improved the dustproof function of equipment in rapid cooling.

Specifically, the surface of the signal acquisition device shell 2 is fixedly connected with a U-shaped block 15, the U-shaped block 15 is rotatably connected with a protection plate 16 through a rotating shaft, the inner surface of the protection plate 16 is fixedly connected with a first magnet block 17, and the surface of the signal acquisition device shell 2 is fixedly connected with a second magnet block 18.

Wherein, through setting up first magnet piece 17 and second magnet piece 18 for guard plate 16 after the upset can obtain corresponding fixed, avoids producing during the protection and turns over back, has improved holistic protection steadiness.

Specifically, one end of the spring 7 is fixedly connected with the inner bottom wall of the mounting hole groove 5, and the other end of the spring 7 is fixedly connected with one end surface of the limiting block 8.

Through will, the both ends of spring 7 respectively with settle the one end fixed surface connection of the interior diapire of hole groove 5 and stopper 8 for spring 7 can provide corresponding cushion force when possessing the connectivity.

Specifically, fan frame 12 is in the design directly over second through-hole 10, and stopper 8 passes spacing hole 4 design, and the design external diameter of seting up internal diameter and stopper 8 of spacing hole 4 adapts to each other.

The limiting block 8 can better penetrate through the limiting hole 4 by matching the opened inner diameter of the limiting hole 4 with the outer diameter of the limiting block 8.

Specifically, the output end of the motor 14 is fixedly connected with the fan blades 13 through a rotating shaft, and the surface of the signal acquisition device shell 2 is fixedly provided with a display screen.

Through setting up motor 14 for flabellum 13 can obtain better turning force, and then reaches the heat dissipation function of blowing.

Specifically, the magnetic poles of the first magnet block 17 and the second magnet block 18 are designed oppositely, and the protection plate 16 is fixedly connected with the signal acquisition device shell 2 through the first magnet block 17 and the second magnet block 18.

The magnetic poles of the first magnet block 17 and the second magnet block 18 are designed oppositely, so that the first magnet block 17 and the second magnet block 18 have the attraction function, and the later fixing is facilitated.

The utility model discloses a theory of operation: if the vibration signal acquisition device fails during use, the limit block 8 can be pressed to enable the limit block 8 to extrude the telescopic rod 6 and the spring 7, so that the limit block 8 does not limit the limit hole 4 any more, the signal acquisition device shell 2 and the mounting frame 3 can be separated at the moment, the back shell plate 1 can be completely taken down, and later-stage maintenance work is facilitated, furthermore, a motor 14 needs to be synchronously started in the use process, the motor 14 drives the fan blades 13 to rotate, and then the second through hole 10 is matched to blow air inside the signal acquisition device shell 2, so that the inside of the signal acquisition device shell 2 can be rapidly radiated, furthermore, when the device is not used, the protection plate 16 can be turned over and buckled, and the first magnet block 17 on the surface of the protection plate 16 and the second magnet block 18 on the surface of the signal acquisition device shell 2 can be adsorbed, thereby protect the display screen, avoid depositing or produce the striking destruction to the screen in the transportation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A vibration signal acquisition device is characterized in that: the device comprises a back shell plate (1) and a signal acquisition device shell (2), wherein the surface of the back shell plate (1) is fixedly connected with an installation frame (3), the surfaces of two sides of the signal acquisition device shell (2) are provided with limiting holes (4), the surfaces of two sides of the installation frame (3) are provided with mounting hole grooves (5), the inner top wall of each mounting hole groove (5) is fixedly connected with a telescopic rod (6), the outer surface of each telescopic rod (6) is sleeved with a spring (7), one end of each telescopic rod (6) is fixedly connected with a limiting block (8), the surfaces of two sides of the signal acquisition device shell (2) are provided with first through holes (9), the upper end surface of the signal acquisition device shell (2) is provided with second through holes (10), and the inner walls of the first through holes (9) and the second through holes (10) are fixedly connected with a filter screen (11), the upper end fixed mounting of signal acquisition device casing (2) has fan frame (12), the upper end of fan frame (12) is fixed mounting respectively has flabellum (13) and motor (14).

2. A vibration signal acquisition apparatus according to claim 1, wherein: the surface fixed connection of signal acquisition device casing (2) has U type piece (15), U type piece (15) are rotated through the pivot and are connected with guard plate (16), the internal surface fixed connection of guard plate (16) has first magnet piece (17), the surface fixed connection of signal acquisition device casing (2) has second magnet piece (18).

3. A vibration signal acquisition apparatus according to claim 1, wherein: one end of the spring (7) is fixedly connected with the inner bottom wall of the mounting hole groove (5), and the other end of the spring (7) is fixedly connected with the surface of one end of the limiting block (8).

4. A vibration signal acquisition apparatus according to claim 1, wherein: the fan frame (12) is arranged right above the second through hole (10), the limiting block (8) penetrates through the limiting hole (4), and the inner diameter of the limiting hole (4) is matched with the outer diameter of the limiting block (8).

5. A vibration signal acquisition apparatus according to claim 1, wherein: the output end of the motor (14) is fixedly connected with the fan blades (13) through a rotating shaft, and a display screen is fixedly arranged on the surface of the signal acquisition device shell (2).

6. A vibration signal acquisition apparatus according to claim 2, wherein: the magnetic poles of the first magnet block (17) and the second magnet block (18) are designed oppositely, and the protection plate (16) is fixedly connected with the signal acquisition device shell (2) through the first magnet block (17) and the second magnet block (18).