CN219455372U

CN219455372U - Connection structure of digital pressure gauge sensor

Info

Publication number: CN219455372U
Application number: CN202223470678.5U
Authority: CN
Inventors: 张建东
Original assignee: Shenzhen Zhibosen Automation Co ltd
Current assignee: Shenzhen Zhibosen Automation Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-08-01
Anticipated expiration: 2032-12-06

Abstract

The utility model relates to the field of digital pressure gauge sensors, and discloses a connecting structure of a digital pressure gauge sensor, which comprises a pressure sensor, wherein the rear end of the pressure sensor is connected with a fixing mechanism, the pressure sensor comprises a shell, the middle upper part of the front end of the shell is fixedly connected with a display screen, the rear end of the display screen is fixedly connected with a display module, the display module is fixedly connected with the upper part of the front end in the shell through a screw, the lower part of the front end in the shell is fixedly connected with a fixing seat, the middle part of the rear end of the fixing seat is fixedly connected with a chip, the middle part of the shell is fixedly connected with a mounting plate, and the middle part of the mounting plate is fixedly connected with an elastic membrane. According to the connecting structure of the digital pressure gauge sensor, the pressure sensor can be separated from the fixing mechanism through the fixing mechanism when the pressure sensor is fixed, so that the pressure sensor can be less interfered by the outside during working, and accurate monitoring is convenient to realize.

Description

Connection structure of digital pressure gauge sensor

Technical Field

The utility model relates to the field of digital pressure gauge sensors, in particular to a connecting structure of a digital pressure gauge sensor.

Background

In industrial production, compressed air is often used, a digital pressure gauge is often used in a conventional air conveying pipeline, the air pressure inside the air conveying pipeline is monitored through the digital pressure gauge, the digital pressure gauge combines the world leading micro-processing technology and an advanced analog-to-digital conversion algorithm, the requirements of high precision and low power consumption are met, a large-screen liquid crystal display technology is generally adopted, a unique background light technology is adopted, data can be clearly and easily read at night, an inlet chip is adopted, the highest value is kept for instrument data acquisition, memory and measurement, manual zeroing is realized, a stainless steel full-sealing shell is adopted, corrosion resistance and vibration resistance are realized, the sensor is mainly directly connected with an object with external pressure when the conventional digital pressure gauge is used for installing the pressure sensor, and the air conveying pipeline is continuously vibrated due to the impact of the air during working, so that the force-bearing element of the sensor is continuously and strongly impacted, the force-bearing element is rapidly damaged, the data processing of the sensor is caused, and the data processing deviation of the sensor is not favorable for practical use.

Disclosure of Invention

The utility model mainly aims to provide a connecting structure of a digital pressure gauge sensor, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a connection structure of digital pressure gauge sensor, includes pressure sensor, the pressure sensor rear end is connected with fixed establishment, pressure sensor includes the casing, upper portion fixedly connected with display screen in the casing front end, display screen rear end fixedly connected with display module, display module passes through screw fixed connection in front end upper portion in the casing, front end lower part fixedly connected with fixing base in the casing, fixing base rear end middle part fixedly connected with chip, casing middle part fixedly connected with mounting panel, mounting panel middle part fixedly connected with elastic diaphragm, elastic diaphragm passes through wheatstone bridge and the chip electric connection of both sides, casing rear end threaded connection has the base, casing top fixedly connected with intake pipe, intake pipe upper portion fixedly connected with connecting pipe.

Preferably, the fixed establishment includes the connecting plate, the equal sliding connection in inside both sides of connecting plate has the slide, connecting plate fixed connection is in base rear end middle part, slide each other between the slide, the equal sliding connection in the fixed plate is inside of the one end that the slide kept away from mutually, the equal threaded connection in middle part has the knob on the fixed plate, the knob bottom all runs through the fixed plate top, the equal sliding connection in one side middle part that the slide is close to mutually has the reference column.

Preferably, the top of the positioning column penetrates through the top end of the connecting plate, and the top end of the positioning column is fixedly connected with a pull ring.

Preferably, the middle part of the rear end of the fixing plate is connected with a clamp through a hinge.

Preferably, the bottom of the positioning column is provided with a magnet, and the magnet is fixedly connected to the inner bottom of the connecting plate.

Preferably, the rear end of the connecting plate is fixedly connected with a buffer cushion.

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

through fixed establishment, when using, people can clamp the clamp on waiting to measure the pipeline, can fix the clamp on the pipeline through the screw, can form the buffering between pipeline and pressure sensor through the blotter, after the clamp after-fixing is accomplished, people can put into between the fixed plate with pressure sensor, insert the connecting plate with the slide again in, mutual gomphosis between the slide, after inserting the slide inside the connecting plate, people can insert the reference column and pass the slide with the reference column, can fix the slide through the reference column, thereby can fix pressure sensor on fixed establishment, realize the installation to pressure sensor, can screw up the knob after the pressure sensor installs, thereby realize fixing between slide and the fixed plate, make pressure sensor can be more stable at the during operation, after pressure sensor fixes, can link to each other with connecting pipe and waiting to monitor the pipeline, can be at fixed while with pressure sensor, can separate pressure sensor and fixed establishment, make pressure sensor receive the interference of external world less in the during operation and be favorable to actual use, be convenient for realizing accurate monitoring.

Drawings

FIG. 1 is a front perspective view of a connection structure of a digital pressure gauge sensor according to the present utility model;

FIG. 2 is a rear perspective view of a digital pressure gauge sensor connection structure according to the present utility model;

FIG. 3 is a schematic diagram of the internal structure of a connection plate of the connection structure of the digital pressure gauge sensor according to the present utility model;

fig. 4 is an exploded view of a connection structure of a digital pressure gauge sensor according to the present utility model.

In the figure: 1. a pressure sensor; 101. a housing; 102. a display screen; 103. an air inlet pipe; 104. a connecting pipe; 105. a base; 106. a mounting plate; 107. an elastic membrane; 108. a display module; 109. a fixing seat; 110. a chip; 2. a fixing mechanism; 201. a clamp; 202. a fixing plate; 203. a connecting plate; 204. a pull ring; 205. a knob; 206. a cushion pad; 207. positioning columns; 208. a slide plate; 209. and (3) a magnet.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, a connection structure of a digital pressure gauge sensor comprises a pressure sensor 1, the rear end of the pressure sensor 1 is connected with a fixing mechanism 2, the pressure sensor 1 comprises a shell 101, the middle upper part of the front end of the shell 101 is fixedly connected with a display screen 102, the rear end of the display screen 102 is fixedly connected with a display module 108, the display module 108 is fixedly connected with the upper part of the front end in the shell 101 through a screw, the lower part of the front end in the shell 101 is fixedly connected with a fixing seat 109, the middle part of the rear end of the fixing seat 109 is fixedly connected with a chip 110, the middle part of the shell 101 is fixedly connected with a mounting plate 106, the middle part of the mounting plate 106 is fixedly connected with an elastic membrane 107, the elastic membrane 107 is electrically connected with the chip 110 through wheatstone bridges on two sides, the rear end of the shell 101 is in threaded connection with a base 105, the top of the shell 101 is fixedly connected with an air inlet pipe 103, the upper part of the air inlet pipe 103 is fixedly connected with a connecting pipe 104

In this embodiment, the pressure sensor 1 includes the casing 101, the upper portion fixedly connected with display screen 102 in the casing 101 front end, display screen 102 rear end fixedly connected with display module 108, display module 108 passes through screw fixedly connected with front end upper portion in the casing 101, front end lower part fixedly connected with fixing base 109 in the casing 101, fixing base 109 rear end middle part fixedly connected with chip 110, casing 101 middle part fixedly connected with mounting panel 106, mounting panel 106 middle part fixedly connected with elastic membrane 107, elastic membrane 107 passes through wheatstone bridge and the chip 110 electric connection of both sides, casing 101 rear end threaded connection has base 105, casing 101 top fixedly connected with intake pipe 103, intake pipe 103 upper portion fixedly connected with connecting pipe 104.

Specifically, when the pressure sensor 1 works, gas in the pipeline can enter the pressure sensor 1 through the connecting pipe 104, the pressure of the gas can synchronously press the elastic diaphragm 107, so that the elastic diaphragm 107 deforms, after the elastic diaphragm 107 deforms, the resistance of the Wheatstone bridge on the mounting plate 106 associated with the elastic diaphragm 107 also changes, the pressure of the gas in the current pipeline can be calculated according to the changed resistance value through the chip 110, and data is displayed on the display screen 102 through the display module 108, so that people can be assisted in observation.

In this embodiment, fixed establishment 2 includes connecting plate 203, the inside both sides of connecting plate 203 all sliding connection has slide 208, connecting plate 203 fixedly connected with is at base 105 rear end middle part, slide 208 slides each other between, the equal sliding connection of one end that slide 208 kept away from mutually is inside fixed plate 202, the equal threaded connection in middle part has knob 205 on the fixed plate 202, the fixed plate 202 top is all run through to knob 205 bottom, the equal sliding connection in one side middle part that slide 208 is close to mutually has reference column 207, the reference column 207 top runs through connecting plate 203 top, reference column 207 top fixedly connected with pull ring 204, fixed plate 202 rear end middle part all is through hinged joint has clamp 201, the reference column 207 bottom is provided with magnet 209, magnet 209 fixedly connected with is in connecting plate 203 inner bottom, connecting plate 203 rear end fixedly connected with blotter 206.

Specifically, when using, people can clamp 201 on waiting to measure the pipeline, can fix clamp 201 on the pipeline through the screw, can form the buffering between pipeline and pressure sensor 1 through blotter 206, after clamp 201 postfix is accomplished, people can put into between the fixed plate 202 with pressure sensor 1, insert slide 208 in connecting plate 203 from both sides again, mutual gomphosis between slide 208, after inserting slide 208 inside connecting plate 203, people can insert connecting plate 203 with reference column 207 and pass slide 208, can fix slide 208 through reference column 207, thereby can fix pressure sensor 1 on fixed establishment 2, realize the installation to pressure sensor 1, can screw up knob 205 after pressure sensor 1 installs, thereby realize the fixed between slide 208 and the fixed plate 202, make pressure sensor 1 can be more stable at the during operation, after pressure sensor 1 is fixed to accomplish, can link to each other connecting pipe 104 with waiting to monitor the pipeline, can be fixed simultaneously with pressure sensor 1 through fixed establishment 2, can separate pressure sensor 1 and fixed establishment 2, make pressure sensor 1 receive the realization accurate monitoring of reality when using in fact that the work is less disturbing.

Working principle:

when in use, people can clamp the clamp 201 on a pipeline to be measured, the clamp 201 can be fixed on the pipeline through screws, buffer can be formed between the pipeline and the pressure sensor 1 through the buffer pad 206, after the clamp 201 is fixed, people can put the pressure sensor 1 between the fixing plates 202, then the sliding plates 208 are inserted into the connecting plates 203 from two sides, the sliding plates 208 are mutually embedded, after the sliding plates 208 are inserted into the connecting plates 203, people can insert the positioning posts 207 into the connecting plates 203 and penetrate the sliding plates 208, the sliding plates 208 can be fixed through the positioning posts 207, thus the pressure sensor 1 can be fixed on the fixing mechanism 2, the installation of the pressure sensor 1 is realized, when the pressure sensor 1 is installed, the knob 205 can be screwed down, thereby realizing the fixation between the sliding plates 208 and the fixing plates 202, the pressure sensor 1 can be more stable during working, when the pressure sensor 1 is fixed, the connecting pipe 104 can be connected with a pipeline to be monitored, the pressure sensor 1 can be separated from the fixing mechanism 2 through the fixing mechanism 2 when the pressure sensor 1 is fixed, so that the pressure sensor 1 can be less interfered by the outside during operation, the actual use is facilitated, the accurate monitoring is convenient to realize, when the pressure sensor 1 works, the gas in the pipeline can enter the pressure sensor 1 through the connecting pipe 104, the pressure of the gas can synchronously press the elastic diaphragm 107, the elastic diaphragm 107 is deformed, after the elastic diaphragm 107 is deformed, the resistance of the Wheatstone bridge on the mounting plate 106, which is related to the elastic diaphragm 107, also changes, the pressure of the gas in the current pipeline can be calculated according to the changed resistance value through the chip 110, and displays the data on the display screen 102 via the display module 108 so as to assist in viewing by a person.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a connection structure of digital manometer sensor, includes pressure sensor (1), its characterized in that: the pressure sensor (1) rear end is connected with fixed establishment (2), pressure sensor (1) includes casing (101), upper portion fixedly connected with display screen (102) in casing (101) front end, display screen (102) rear end fixedly connected with display module (108), front end upper portion in casing (101) is passed through to display module (108) fixed connection, front end lower part fixedly connected with fixing base (109) in casing (101), fixing base (109) rear end middle part fixedly connected with chip (110), casing (101) middle part fixedly connected with mounting panel (106), mounting panel (106) middle part fixedly connected with elastic membrane (107), elastic membrane (107) are through wheatstone bridge and chip (110) electric connection in both sides, casing (101) rear end threaded connection has base (105), casing (101) top fixedly connected with intake pipe (103), intake pipe (103) upper portion fixedly connected with connecting pipe (104).

2. The connection structure of a digital pressure gauge sensor according to claim 1, wherein: the fixing mechanism (2) comprises a connecting plate (203), sliding plates (208) are connected to the two sides of the inner portion of the connecting plate (203) in a sliding mode, the connecting plate (203) is fixedly connected to the middle portion of the rear end of the base (105), the sliding plates (208) slide each other, one ends, far away from each other, of the sliding plates (208) are connected to the inner portion of the fixing plate (202) in a sliding mode, knobs (205) are connected to the middle portions of the fixing plate (202) in a threaded mode, the bottoms of the knobs (205) penetrate through the tops of the fixing plate (202), and positioning columns (207) are connected to the middle portions of one sides, close to each other, of the sliding plates (208) in a sliding mode.

3. The connection structure of a digital pressure gauge sensor according to claim 2, wherein: the top of the positioning column (207) penetrates through the top end of the connecting plate (203), and the top end of the positioning column (207) is fixedly connected with a pull ring (204).

4. The connection structure of a digital pressure gauge sensor according to claim 2, wherein: the middle parts of the rear ends of the fixing plates (202) are connected with a clamp (201) through hinges.

5. The connection structure of a digital pressure gauge sensor according to claim 2, wherein: the bottom of the positioning column (207) is provided with a magnet (209), and the magnet (209) is fixedly connected to the inner bottom of the connecting plate (203).

6. The connection structure of a digital pressure gauge sensor according to claim 2, wherein: the rear end of the connecting plate (203) is fixedly connected with a buffer pad (206).