CN220040487U

CN220040487U - Quartz accelerometer

Info

Publication number: CN220040487U
Application number: CN202320223076.5U
Authority: CN
Inventors: 任俊奇; 张慧
Original assignee: Beijing Xingjian Changkong Measurement Control Technology Co ltd
Current assignee: Beijing Xingjian Changkong Measurement Control Technology Co ltd
Priority date: 2023-02-06
Filing date: 2023-02-06
Publication date: 2023-11-17
Anticipated expiration: 2033-02-06

Abstract

The utility model discloses a quartz accelerometer which comprises a main body, a linkage protection mechanism and a bottom protection cover, wherein the linkage protection mechanism is arranged on the outer wall of the periphery of the main body, and the bottom protection cover is arranged on the inner wall of the bottom end of the linkage protection mechanism. This quartz accelerometer, in this speedometer use, its inner housing top is provided with the top cap, when using, can push down the inner housing, through the location spout of seting up of the outer wall around the inner housing, let this inner housing get into the protection shells inner wall, make its top cap all around rather than laminating stable, it is fixed with the protection shells lock through the location trip that outer wall distributes around the inner housing, it pops out in the protection shells through sliding process to be connected through the guide pin that inner housing bottom was connected, the mounting hole of seting up is distributed around the mounting panel to the cooperation protection shells again is connected, penetrate the mounting hole through with the screw and settle the environment and fix, let the guide pin be connected simultaneously, under the unused state, provide the protection to device body and guide pin structure.

Description

Quartz accelerometer

Technical Field

The utility model relates to the technical field of quartz flexible accelerometers, in particular to a quartz accelerometer.

Background

The accelerometer is an instrument for measuring acceleration, and with the development of low cost of an inertial system, a new type of non-floating so-called dry accelerometer starts to appear in the middle of 60 th century. Since this meter adopts a flexible support technology, it is called a quartz flexible accelerometer, and its structure and process are greatly simplified. The quartz flexible accelerometer is widely applied to various modern inertial systems.

The application number is as follows: CN201710285626.5 discloses a quartz flexible accelerometer, comprising a servo circuit and a gauge outfit, the gauge outfit comprises an upper torquer, a detection mass component, a lower torquer and a shell, the upper torquer comprises a compensation ring, magnetic steel, a magnetic pole piece and an upper yoke, the lower torquer comprises a compensation ring, magnetic steel, a magnetic pole piece and a lower yoke, and the detection mass component comprises a gold-plated quartz pendulum piece and two torquer coils adhered on the pendulum piece.

Quartz flexible accelerometers similar to the above application currently suffer from the following disadvantages:

before the use of the traditional quartz flexible accelerometer, the lead pin structure part of the quartz flexible accelerometer body is exposed outside, and the lead pin structure is not provided with an effective protection effect, so that the structure of the equipment is easily damaged before installation, loss is caused, and the normal use cannot be installed, and therefore, the quartz accelerometer is provided.

Disclosure of Invention

The utility model aims to provide a quartz accelerometer, which solves the problems that the prior quartz flexible accelerometer provided in the background art is exposed and leaked to the outside in the pin structure part of the quartz flexible accelerometer body before being used, and the pin structure is not effectively protected, so that the structure of the device is easily damaged before being installed, and the loss is caused, and the device cannot be normally used.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a quartz accelerometer, includes main part, linkage protection machanism and bottom protection cover, the outer wall is provided with linkage protection machanism all around of main part, and linkage protection machanism's bottom inner wall is provided with the bottom protection cover, linkage protection machanism includes protective housing, sealing rubber ring, mounting panel, mounting hole and drain pan, and protective housing's top is provided with sealing rubber ring all around, protective housing's bottom is provided with the mounting panel all around, and the mounting panel all around distributes and have the mounting hole, the bottom of mounting panel is provided with the drain pan.

Further, the bottom shell, the protective shell and the mounting plate are fixedly connected, and the mounting holes are formed in the periphery of the mounting plate at equal intervals.

Furthermore, the inner wall around the protective shell is attached to the outer wall around the main body, and the top end of the protective shell is fixedly connected with the sealing rubber ring.

Further, the main part includes inner housing, top cap, location trip and location spout, and the top of inner housing is provided with the top cap, the top outer wall distribution of inner housing has the location trip, and the location spout has been seted up to the outer wall all around of inner housing.

Further, the inner shell is fixedly connected with the top cover, and the peripheral size of the top cover is matched with the top end size of the linkage protection mechanism.

Further, the inner shell forms a sliding mechanism with the linkage protection mechanism through a positioning chute, and the positioning clamping tenons are clamped with the linkage protection mechanism.

Further, the bottom protective cover comprises an outer ring frame, an inner rubber ring and guide pin holes, the inner walls around the outer ring frame are attached with the inner rubber ring, and the guide pin holes are uniformly formed in the inner rubber ring.

Furthermore, the guide pin holes are uniformly formed along the periphery of the inner rubber ring, and the outer ring frame is fixedly connected with the inner rubber ring and the linkage protection mechanism.

Compared with the prior art, the utility model has the beneficial effects that: this quartz accelerometer, its inner housing top is provided with the top cap, when using, can push down the inner housing, through the location spout that the outer wall was seted up all around to the inner housing, let this inner housing get into the protection shells inner wall, make its top cap stable rather than laminating all around, it is fixed with the protection shells lock through the location trip that outer wall distributes all around of inner housing, the guide pin that is connected through the inner housing bottom pops out in the protection shells through the slip process to this facilitates the use person uses the installation.

In the use of the protective shell, the installation plates distributed on the outer walls of the periphery of the protective shell can be used for adjusting and sliding of the equipment, the installation holes formed in the periphery of the installation plates are connected, screws penetrate into the installation holes to be fixed with the installation environment, meanwhile, the guide pins are connected, the installation process is completed, the periphery of the bottom shell is consistent with the periphery of the protective shell, the inner guide pin structure in the non-sliding state can be protected, and therefore the safety of the whole device before installation and use is improved.

In this outer lane frame use, accessible protective housing keeps fixed connection state rather than, and the interior rubber ring structure of inner wall connection around the cooperation outer lane frame cooperates the pin trompil laminating mode, protects its structure around the pin, does not influence the slip process simultaneously to this reaches location protection auxiliary effect.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a linkage protection mechanism according to the present utility model;

fig. 3 is a schematic view of the bottom structure of the bottom protection cover of the present utility model.

In the figure: 1. a main body; 101. an inner housing; 102. a top cover; 103. positioning a clamping tenon; 104. positioning a chute; 2. a linkage protection mechanism; 201. a protective housing; 202. sealing rubber rings; 203. a mounting plate; 204. a mounting hole; 205. a bottom case; 3. a bottom protective cover; 301. an outer ring frame; 302. an inner rubber ring; 303. and (5) punching a hole on the guide pin.

Detailed Description

As shown in fig. 1, a quartz accelerometer includes: a main body 1; the outer wall all around of main part 1 is provided with linkage protection machanism 2, and linkage protection machanism 2's bottom inner wall is provided with bottom protection cover 3, main part 1 includes inner housing 101, top cap 102, location trip 103 and location spout 104, and the top of inner housing 101 is provided with top cap 102, the top outer wall distribution of inner housing 101 has location trip 103, and location spout 104 has been seted up to the outer wall all around of inner housing 101, be fixed connection between inner housing 101 and the top cap 102, and top cap 102 size all around and linkage protection machanism 2 top size phase-match, inner housing 101 passes through location spout 104 and linkage protection machanism 2 constitutes slide mechanism, and the location trip 103 and linkage protection machanism 2 block mutually, during the use, can be with inner housing 101 down pressing, through location spout 104 that the outer wall was seted up all around of inner housing 101, let this inner housing 101 get into protection housing 201 inner wall, make its top cap 102 all around and laminating stable, location trip 103 and protection housing 201 lock through inner housing 101 all around outer wall distribution, pop out through the guide pin that inner housing 101 bottom is connected in the protection housing 201 through the slip process, thereby the person of facilitating the use installs.

As shown in fig. 2, a quartz accelerometer, linkage protection mechanism 2 includes protective housing 201, sealing rubber ring 202, mounting panel 203, mounting hole 204 and drain pan 205, and protective housing 201's top is provided with sealing rubber ring 202 all around, protective housing 201's bottom is provided with mounting panel 203 all around, and mounting panel 203's distribution all around has mounting hole 204, mounting panel 203's bottom is provided with drain pan 205, be fixed connection between drain pan 205, protective housing 201 and the mounting panel 203, and the mounting hole 204 is offered along mounting panel 203 equidistance all around, protective housing 201 inner wall all around is laminated with main part 1 outer wall all around, and be fixed connection between protective housing 201 top and the sealing rubber ring 202, in this protective housing 201 use, accessible protective housing 201 all around outer wall distribution's mounting panel 203 carries out the regulation slip of this equipment, through mounting panel 203 all around distribution set up mounting hole 204 connect, penetrate mounting hole 204 and the setting environment through the screw and fix, let the setting process simultaneously, with this drain pan 205 all around the size and protective housing 201 all around keep unanimously, can protect the inside promotion needle structure when not sliding out the state, thereby the safety device before the use.

As shown in fig. 3, a quartz accelerometer, a bottom protection cover 3 includes an outer ring frame 301, an inner rubber ring 302 and a pin opening 303, and the inner wall around the outer ring frame 301 is attached with the inner rubber ring 302, the pin opening 303 is uniformly provided in the inner rubber ring 302, in the use of the outer ring frame 301, the protection shell 201 is fixedly connected with the inner rubber ring, the structure of the inner rubber ring 302 is matched with the inner wall around the outer ring frame 301, and the structure is protected around the pin in a mode of attaching the pin opening 303, and meanwhile, the sliding process is not affected, so as to achieve the positioning protection auxiliary effect.

In summary, this quartz accelerometer is when using, can push down inner shell 101, through the location spout 104 of seting up of inner shell 101 outer wall all around, let this inner shell 101 get into protective housing 201 inner wall, make its top cap 102 all around rather than laminating steadily, through the location trip 103 lock of inner shell 101 outer wall distribution all around fixed with protective housing 201, guide needle that is connected through inner shell 101 bottom, it pops out in from protective housing 201 through the slip process, cooperate again protective housing 201 all around mounting panel 203 distribution and set up the mounting hole 204 and connect, penetrate mounting hole 204 and settling environment through with the screw fixed, let the guide needle be connected simultaneously, accomplish and settle the use, simultaneously under the unused state, provide the protection to device body and guide needle structure.

Claims

1. The utility model provides a quartz accelerometer, includes main part (1), linkage protection machanism (2) and bottom protection cover (3), its characterized in that: the novel anti-theft protection device is characterized in that the linkage protection mechanism (2) is arranged on the peripheral outer wall of the main body (1), the bottom end inner wall of the linkage protection mechanism (2) is provided with the bottom protection cover (3), the linkage protection mechanism (2) comprises a protection shell (201), a sealing rubber ring (202), a mounting plate (203), a mounting hole (204) and a bottom shell (205), the sealing rubber ring (202) is arranged on the periphery of the top end of the protection shell (201), the mounting plate (203) is arranged on the periphery of the bottom end of the protection shell (201), the mounting holes (204) are distributed on the periphery of the mounting plate (203), and the bottom end of the mounting plate (203) is provided with the bottom shell (205).

2. A quartz accelerometer according to claim 1, wherein: the bottom shell (205), the protective shell (201) and the mounting plate (203) are fixedly connected, and the mounting holes (204) are formed in the periphery of the mounting plate (203) at equal intervals.

3. A quartz accelerometer according to claim 1, wherein: the inner walls around the protective shell (201) are attached to the outer walls around the main body (1), and the top end of the protective shell (201) is fixedly connected with the sealing rubber ring (202).

4. A quartz accelerometer according to claim 1, wherein: the main body (1) comprises an inner shell (101), a top cover (102), a positioning clamping tenon (103) and a positioning sliding chute (104), the top end of the inner shell (101) is provided with the top cover (102), the positioning clamping tenon (103) is distributed on the outer wall of the top end of the inner shell (101), and the positioning sliding chute (104) is formed in the outer wall of the periphery of the inner shell (101).

5. A quartz accelerometer according to claim 4, wherein: the inner shell (101) is fixedly connected with the top cover (102), and the peripheral size of the top cover (102) is matched with the top end size of the linkage protection mechanism (2).

6. A quartz accelerometer according to claim 5, wherein: the inner shell (101) and the linkage protection mechanism (2) form a sliding mechanism through a positioning chute (104), and the positioning clamping tenons (103) are clamped with the linkage protection mechanism (2).

7. A quartz accelerometer according to claim 1, wherein: the bottom protective cover (3) comprises an outer ring frame (301), an inner rubber ring (302) and a guide pin hole (303), the inner rubber ring (302) is attached to the inner wall of the periphery of the outer ring frame (301), and the guide pin hole (303) is uniformly formed in the inner rubber ring (302).

8. A quartz accelerometer according to claim 7, wherein: the guide pin holes (303) are uniformly formed along the periphery inside the inner rubber ring (302), and the outer ring frame (301) is fixedly connected with the inner rubber ring (302) and the linkage protection mechanism (2).