CN210198607U - Multi-screen digital display electric contact pressure gauge - Google Patents
Multi-screen digital display electric contact pressure gauge Download PDFInfo
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- CN210198607U CN210198607U CN201921033845.5U CN201921033845U CN210198607U CN 210198607 U CN210198607 U CN 210198607U CN 201921033845 U CN201921033845 U CN 201921033845U CN 210198607 U CN210198607 U CN 210198607U
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- circuit board
- display
- shell
- pressure gauge
- contact pressure
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Abstract
The utility model provides a multi-screen display digital contact voltage meter, which comprises a shell, wherein a circuit board is arranged in the shell, a nixie tube is welded on the circuit board, one end of a sensor core body is assembled in the shell, a pressure probe is arranged in the sensor core body, and the pressure probe is connected with the circuit board; the outside of circuit board charactron establish organic glass board and panel, the panel is equipped with the windowing in the position that the charactron corresponds, the panel outside is equipped with the riveting lid, riveting lid and casing sealing connection. The circuit board includes: a data receiving module for receiving pressure data; the key module is used for setting a pressure alarm point; a relay for controlling the field device; the microprocessor is used for processing and analyzing the received data and coordinating the work of each module; the microprocessor is connected with the data receiving module, the key module and the relay. The utility model discloses pressure shows and control, and the device has simple structure, dependable performance, the lower advantage of cost.
Description
Technical Field
The utility model relates to an electricity field especially relates to measure fluid pressure's instrument, especially a many screen display digital display electric contact manometer of a section.
Background
At present, digital display electric contact pressure gauges in the market display an LED nixie tube panel, and the display mode is single in display in the using process and only can display one parameter. When the alarm point needs to be checked, the button needs to be manually pressed to check the alarm point. The prior art has the following defects: the display is single, and the operation steps are complicated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at simplifying the operating procedure, promoting the convenience of use, the utility model discloses a can many screen display show novel digital display electric contact pressure gauge, many screen display show can make things convenient for more audio-visual warning point about looking over more, more convenient modification bound.
Show the electric contact manometer digital display directly perceived inadequately for solving prior art, use complex operation's technical problem the utility model provides a many screens show electric contact manometer. The method specifically comprises the following steps: the circuit board, instrument case, organic glass board, panel, riveting lid, sensor core and high bright charactron. The high-brightness nixie tubes comprise 1.5-inch and two 0.35-inch three nixie tubes, and the three nixie tubes are arranged in a finished product shape and welded on the circuit board respectively. The 1.5 cun charactron shows real-time pressure value two 0.35 cun charactrons and shows alarm value bound, can set up the alarm value on two 0.35 cun little charactrons through the button under the condition that does not influence manometer normal work and show, and automatic work according to the alarm value of new settlement after setting up.
Further, the utility model provides a many screen display digital display electric contact manometer, wherein, the circuit board be PCB printed circuit board. Fixed on the organic glass plate by screws. The circuit board comprises a key module for setting a pressure alarm point; the system comprises a relay for controlling field equipment, and a microprocessor for processing and analyzing received pressure data and pressure alarm points and coordinating the nixie tube and the relay to work;
further, the microprocessor is connected with the data receiving module, the key module and the relay.
Furthermore, the data receiving module comprises a pressure data transmission channel, and two ends of the pressure data transmission channel are respectively connected with the pressure probe and the microprocessor.
Furthermore, one end of the sensor core body contains the pressure probe, and the other end of the sensor core body is assembled in the shell.
Furthermore, a display window is arranged on the panel corresponding to the nixie tube.
Further, the riveting cover is connected with the shell in a sealing mode through riveting.
The circuit board is welded with the three nixie tubes, the relay and the microprocessor. The outside of circuit board is equipped with the panel, the panel outside is equipped with the riveting lid, the riveting lid with casing sealing connection.
The utility model provides a many screen display digital display electric contact manometer during operation detects on-the-spot pressure through pressure probe, and the data receiving module in the circuit board sends the pressure signal who detects the collection to microprocessor again, through microprocessor's processing and calculation, reachs current pressure, shows to above the big charactron of 1.5 cun. Meanwhile, the upper limit and the lower limit of the pressure alarm point can be set and displayed on two 0.35-inch small nixie tubes in real time, and when the pressure acquired in real time is higher than the set alarm point, the microprocessor controls the field device by controlling the work of the relay.
The utility model provides an electric contact pressure gauge has overcome the not enough of prior art, can show the warning point of pressure data and pressure simultaneously, controls pressure. The utility model provides an electric contact pressure gauge shows comparatively directly perceived, and package assembly is simple, and the dependable performance has simplified the operating procedure of present electric contact pressure use. Is suitable for large-scale popularization and use.
Drawings
Figure 1 is the utility model provides a many screen display digital display electricity contact manometer's schematic structure.
Detailed Description
Fig. 1 is a schematic structural view of a multi-screen display digital contact pressure gauge provided in this embodiment, the multi-screen display digital contact pressure gauge consists of: the sensor comprises a circuit board (1), a shell (2), a nixie tube (3), a sensor core body (comprising a pressure probe) (4), a circuit board connecting screw (5), a panel (6), a riveting cover (7), an organic glass plate (8) and the like.
The nixie tubes (3) are provided with three groups, 1.5-inch nixie tubes are placed in the finished product font to display real-time pressure values, and two 0.35-inch nixie tubes display upper and lower limits of pressure alarm values. Three groups of nixie tubes are welded on the circuit board (1), and the three groups of nixie tubes are all connected with the micro-processor inside the circuit board. Then the circuit board welded with the nixie tube is assembled in the shell (2).
One end of the sensor core body (4) is assembled in the shell (2), and a pressure probe is arranged in the other end of the sensor core body to measure the pressure of the fluid and transmit the pressure to a data receiving module in the circuit board (1).
The panel (6) is connected with the circuit board (1) through screws in a way of being attached to the organic glass plate, and display windows are arranged on the panel (6) corresponding to the three groups of nixie tubes (3).
The riveting cover (7) is arranged outside the panel (6), and the riveting cover (7) is connected with the shell (2) in a sealing way through riveting.
When the multi-screen display digital display pressure gauge provided by the embodiment is used, the pressure probe in the sensor core body is used for measuring the pressure on the site, the pressure signal acquired by detection is transmitted to the microprocessor through the data receiving module in the circuit board, the current pressure is obtained through the processing and calculation of the microprocessor, and the current pressure is displayed on the nixie tube.
Meanwhile, the multi-screen display digital display electric contact pressure gauge provided by the embodiment can set the pressure alarm point through the key module at any time, and when the pressure acquired in real time is higher than or lower than the set alarm point, the microprocessor realizes the control of the field device through controlling the relay.
In this embodiment, the microprocessor can acquire, calculate, display and control the pressure signal, and can acquire and control the pressure transmission signal in real time.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited thereto, and that various changes and modifications may be made without departing from the spirit of the invention.
Claims (9)
1. A many screen display digital display electricity contact manometer of section, its characterized in that: the device comprises a shell (2), wherein a circuit board (1) is arranged in the shell (2), and a nixie tube (3) is welded on the circuit board (1); one end of the sensor core body (4) is assembled on the other end of the shell (2) and is provided with a pressure probe; the welding of circuit board (1) has panel (6) and organic glass board (8) are equipped with in one side outside of charactron (3), panel (6) outside is equipped with riveting lid (7), riveting lid (7) with casing (2) sealing connection.
2. A multi-display digital-display electric-contact pressure gauge as claimed in claim 1, wherein: the circuit board (1) includes:
a data receiving module for receiving pressure data;
the key module is used for setting a pressure alarm point;
a relay for controlling the field device;
the microprocessor is used for processing and analyzing the received pressure data and the pressure alarm point and coordinating the nixie tube (3) and the relay to work;
the microprocessor is connected with the data receiving module, the key module and the relay.
3. A multi-display digital-display electric-contact pressure gauge as claimed in claim 1, wherein: the nixie tube (3) comprises a 1.5-inch nixie tube for displaying real-time pressure and two 0.35-inch nixie tubes for displaying alarm values.
4. A multi-display digital-display electric-contact pressure gauge as claimed in claim 1, wherein: the sensor core body (4) is assembled with the shell (2) through a joint and is connected with the circuit board (1).
5. A multi-display digital-display electric-contact pressure gauge as claimed in claim 1, wherein: and a display window is arranged on the panel (6) corresponding to the nixie tube (3).
6. A multi-display digital-display electric-contact pressure gauge as claimed in claim 1, wherein: the riveting cover (7) is connected with the shell (2) in a sealing mode through riveting.
7. A multi-display digital-display electric-contact pressure gauge as claimed in claim 1, wherein: the panel is attached to the organic glass plate.
8. A multi-display digital-display electric-contact pressure gauge as claimed in claim 1, wherein: the circuit board (1) is fixed on the organic glass plate (8) through a screw (5) and then assembled into the shell (2).
9. A multi-display digital-display electric-contact pressure gauge as claimed in claim 1, wherein: the circuit board (1) is a PCB printed circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921033845.5U CN210198607U (en) | 2019-07-04 | 2019-07-04 | Multi-screen digital display electric contact pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921033845.5U CN210198607U (en) | 2019-07-04 | 2019-07-04 | Multi-screen digital display electric contact pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210198607U true CN210198607U (en) | 2020-03-27 |
Family
ID=69869121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921033845.5U Active CN210198607U (en) | 2019-07-04 | 2019-07-04 | Multi-screen digital display electric contact pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210198607U (en) |
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2019
- 2019-07-04 CN CN201921033845.5U patent/CN210198607U/en active Active
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