Glass micro-melting pressure sensor convenient to install and use

Abstract

The utility model discloses a glass micro-melting pressure sensor convenient to install and use, which comprises a sensing body, a connecting sleeve is sleeved on the sensing body, a hole groove is arranged on the upper surface of the connecting sleeve, an inner ring plate is inserted in the hole groove, the connecting sleeve and the inner ring plate are in meshed connection through threads, and the connecting sleeve is connected with the inner ring plate through threads. An annular plate is fixedly installed on the lower surface of the connecting sleeve, and a sealing gasket is inserted into the annular plate. According to the utility model, after the hole is measured, the inner ring plate is rotated, so that the inner ring plate is located in the hole groove to carry out height ascending and descending work, and then the connecting sleeve, the inner ring plate and the sealing gasket are sleeved on the outer side of the sensing body, so that the sensing body can be directly mounted on the mounting body, and a high-pressure joint is directly positioned and mounted; during the period, the lantern ring is sleeved on the annular groove, the insertion column is inserted into the hole, and the bolt penetrates through the interior of the insertion column to be mounted on the mounting body, so that the position of the lantern ring can be fixed, and the stability of the position of the sensing body is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pressure sensor, specifically to a glass microfusion pressure sensor convenient to install and use. BACKGROUND

[0002] The pressure sensor belongs to one of the force sensitive elements, and its main mechanism is to sense the pressure signal and convert the pressure signal into an available output electrical signal according to a certain rule. Generally, the pressure sensor is usually composed of a pressure sensitive element and a signal processing unit. According to different types of test pressure, the pressure sensor can be divided into gauge pressure sensor, differential pressure sensor and absolute pressure sensor.

[0003] At present, during the installation process of the pressure sensor, the threaded connection method is used for connection and fixation. However, after the installation of the pressure sensor, the length of the high-pressure connector cannot be directly controlled during the installation, which leads to the length being too long or too short, thereby affecting the accuracy of the detection data. Therefore, the glass microfusion pressure sensor convenient to install and use is proposed to solve the above problems. INVENTION CONTENTS

[0004] The utility model discloses a glass microfusion pressure sensor convenient to install and use, which is used to solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a glass microfusion pressure sensor convenient to install and use, comprising a sensing body, a connecting sleeve is sleeved on the sensing body, a hole groove is formed on the upper surface of the connecting sleeve, an inner ring plate is inserted into the hole groove, the connecting sleeve and the inner ring plate are connected through thread engagement, an annular plate is fixedly installed on the lower surface of the connecting sleeve, a sealing gasket is inserted into the annular plate, an annular groove is formed on the outer side of the sensing body, two sleeve rings are inserted into the annular groove, a support plate is fixedly installed on the outer side of each sleeve ring, a limiting groove is formed on the outer side of the support plate, a pressing plate is sleeved on the outer side of the limiting groove, and a hole is formed on the outer side of the pressing plate.

[0006] As a further preferred embodiment of the present technical solution, the thread for engaging the connecting sleeve and the inner ring plate is a fine thread, and the inner ring plate is sleeved on the outer side of the sensing body.

[0007] As a further preferred embodiment of the present technical solution, a recess is formed on the upper surface of the inner ring plate, and the recesses are equidistantly distributed on the surface of the inner ring plate.

[0008] As a further preferred embodiment of the present technical solution, the outer side of the sealing gasket abuts against the inner wall of the annular plate, and the height of the sealing gasket is greater than the height of the annular plate.

[0009] As a further preferred embodiment of the present application, the inner wall of the two said collars abuts against the outer side of the annular groove, and the collar can slide on the outer side of the annular groove.

[0010] As a further preferred embodiment of the present application, a column is inserted into the hole, a bottom plate is fixedly installed at the bottom end of the column, the bottom plate is inserted into the bottom groove, the bottom groove is opened on the lower surface of the pressing plate, a positioning hole is opened in the bottom groove, a positioning column is inserted into the positioning hole, and the positioning column is fixedly installed on the surface of the bottom plate.

[0011] As a further preferred embodiment of the present application, the outer side of the bottom plate abuts against the inner wall of the bottom groove, and the top end edge of the positioning column is arc-shaped.

[0012] The utility model provides a glass microfusion pressure sensor convenient to installation uses, has the following beneficial effect:

[0013] The utility model discloses a kind of glass microfusion pressure sensors, which has the following beneficial effects:

[0014] The utility model discloses a kind of glass microfusion pressure sensors, which has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure front view schematic drawing of the utility model;

[0016] Figure 2 It is the structure front view schematic drawing of the utility model inner ring plate and sealing washer separation state;

[0017] Figure 3 It is the structure bottom view schematic drawing of the utility model two collars separation state;

[0018] Figure 4 It is the structure front view schematic drawing of the utility model Figure 3 It is the structure enlarged schematic drawing of the utility model A.

[0019] In the figure: 1, sensing body; 2, connecting sleeve; 3, hole groove; 4, inner ring plate; 5, annular plate; 6, sealing gasket; 7, annular groove; 8, collar; 9, support plate; 10, limiting groove; 11, pressing plate; 12, hole; 13, groove; 14, insertion column; 15, bottom plate; 16, bottom groove; 17, positioning hole; 18, positioning column. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0021] The utility model provides technical schemes: as Figure 1 , Figure 2 , Figure 3 and Figure 4 Indicated, in this embodiment, a glass microfusion pressure sensor convenient to install and use, including sensing body 1, the connecting sleeve 2 is sleeved on sensing body 1, the hole groove 3 is set up on the upper surface of connecting sleeve 2, the inner ring plate 4 is inserted in hole groove 3, connecting sleeve 2 and inner ring plate 4 are connected by thread engagement, the annular plate 5 is fixedly installed on the lower surface of connecting sleeve 2, the sealing gasket 6 is inserted in annular plate 5, the outer side of sensing body 1 is provided with annular groove 7, two collars 8 are inserted in annular groove 7, the outer side of two collars 8 is fixedly installed with support plate 9, the outer side of support plate 9 is provided with limiting groove 10, the pressing plate 11 is sleeved on the outer side of limiting groove 10, the outer side of pressing plate 11 is provided with hole 12, after the measurement of hole, the inner ring plate 4 is rotated, so that the inner ring plate 4 is in the inside of hole groove 3 and is lifted and lowered, then connecting sleeve 2, inner ring plate 4 and sealing gasket 6 are sleeved on the outer side of sensing body 1, whereby sensing body 1 can be directly installed on the installation body, directly positioning and installing high-pressure connector, during the period, collar 8 is sleeved on annular groove 7, insertion column 14 is inserted in the inside of hole 12, by bolt passing through the inside of insertion column 14 and being installed on the installation body, the position of collar 8 can be fixed, thereby further improving the stability of the position of sensing body 1, the thread of engagement connection between connecting sleeve 2 and inner ring plate 4 is fine thread, the outer side of sensing body 1 is sleeved with inner ring plate 4, fine thread is adopted, can have self-locking performance, thereby improving the stability of the position, the upper surface of inner ring plate 4 is provided with groove 13, groove 13 is equidistantly distributed on the surface of inner ring plate 4, by the setting groove 13, personnel can rotate and work the inner ring plate 4, the outer side of sealing gasket 6 is in contact with the inner wall of annular plate 5, the height of sealing gasket 6 is greater than the height of annular plate 5, so that sealing gasket 6 is closely attached to the surface of the installation body, the inner wall of two collars 8 is in contact with the outer side of annular groove 7, collar 8 can slide on the outer side of annular groove 7, so as to facilitate personnel to adjust the position of support plate 9.

[0022] As Figure 3 And Figure 4 As shown in the hole 12, the plug 14 is inserted, the bottom end of the plug 14 is fixedly installed with the bottom plate 15, the bottom plate 15 is inserted into the inside of the bottom groove 16, the bottom groove 16 is opened on the lower surface of the pressing plate 11, the bottom groove 16 is provided with a positioning hole 17, the positioning hole 17 is inserted with a positioning column 18, the positioning column 18 is fixedly installed on the surface of the bottom plate 15, the plug 14 is inserted into the hole 12, so that the bottom plate 15 can be inserted into the inside of the bottom groove 16, the positioning column 18 is inserted into the inside of the positioning hole 17, thereby connecting the two sleeves 8, thereby facilitating the personnel to subsequently fasten the pressing plate 11 on the mounting body by the bolt, the bottom plate 15 is abutted on the inner wall of the bottom groove 16, the top edge of the positioning column 18 is arc-shaped, so that the bottom plate 15 and the positioning column 18 can be smoothly inserted into the inside of the bottom groove 16 and the positioning hole 17.

[0023] The utility model provides a kind of glass microfusion pressure sensor of convenient installation use, specific working principle is as follows:

[0024] The device is used, first, the depth of mounting hole is according to the adjustment between connecting sleeve 2 and inner ring plate 4, i.e. personnel is inserted into the recess 13 by the plug rod, rotates the inner ring plate 4, so that the inner ring plate 4 can be in the inside of hole groove 3 and be lifted, then connecting sleeve 2, inner ring plate 4 and sealing gasket 6 are sleeved on the outside of sensing body 1, during which sealing gasket 6 is in the inside of annular plate 5, then two sleeves 8 are inserted into annular groove 7, so that support plate 9 and pressing plate 11 can be in contact, then plug 14 is inserted into hole 12, during which positioning column 18 is in the inside of bottom groove 16, and positioning column 18 is in the inside of positioning hole 17, so that two sleeves 8 are connected together, then sensing body 1 is installed in the hole of mounting body, so that sealing gasket 6 is tightly attached to the surface of mounting body, then bolt is engaged on mounting body by passing through plug 14.

[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A glass micro-fused pressure sensor for ease of installation and use, characterized by: The utility model provides a sensor body (1), the connecting sleeve (2) is sleeved on the sensor body (1), the hole groove (3) is seted up on the upper surface of connecting sleeve (2), the inner ring plate (4) is inserted in the hole groove (3), the connecting sleeve (2) and inner ring plate (4) are connected through thread engagement, the annular plate (5) is fixedly installed on the lower surface of connecting sleeve (2), the sealing gasket (6) is inserted in the annular plate (5), the annular groove (7) is seted up on the outside of sensor body (1), two sleeve rings (8) are inserted in the annular groove (7), the support plate (9) is fixedly installed on the outside of two sleeve rings (8), the limiting groove (10) is seted up on the outside of support plate (9), the pressing plate (11) is sleeved on the outside of limiting groove (10), the hole (12) is seted up on the outside of pressing plate (11).

2. A glass micro-machined pressure sensor for easy installation and use according to claim 1, characterized in that: The thread for engaging and connecting between the connecting sleeve (2) and the inner ring plate (4) is a fine thread, and the inner ring plate (4) is sleeved on the outside of the sensor body (1).

3. A glass micro-machined pressure sensor for easy installation and use according to claim 1, characterized in that: The upper surface of the inner ring plate (4) is provided with a groove (13), and the grooves (13) are equidistantly distributed on the surface of the inner ring plate (4).

4. The glass micro-machined pressure sensor of claim 1, wherein: The outer side of the sealing gasket (6) abuts against the inner wall of the annular plate (5), and the height of the sealing gasket (6) is greater than the height of the annular plate (5).

5. The glass micro-machined pressure sensor of claim 1, wherein: The inner walls of the two sleeve rings (8) abut against the outside of the annular groove (7), and the sleeve rings (8) can slide on the outside of the annular groove (7).

6. The glass micro-machined pressure sensor of claim 1, wherein: The hole (12) is inserted with a plug column (14), the bottom end of the plug column (14) is fixedly installed with a bottom plate (15), the bottom plate (15) is inserted into the inside of a bottom groove (16), the bottom groove (16) is set on the lower surface of the pressing plate (11), the bottom groove (16) is provided with a positioning hole (17), the positioning hole (17) is inserted with a positioning column (18), and the positioning column (18) is fixedly installed on the surface of the bottom plate (15).

7. A glass micro-machined pressure sensor for easy installation and use according to claim 6, characterized in that: The outer side of the bottom plate (15) abuts against the inner wall of the bottom groove (16), and the top end edge of the positioning column (18) is set as an arc shape.

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