CN203275021U - Digital pressure transmitter - Google Patents
Digital pressure transmitter Download PDFInfo
- Publication number
- CN203275021U CN203275021U CN 201320218612 CN201320218612U CN203275021U CN 203275021 U CN203275021 U CN 203275021U CN 201320218612 CN201320218612 CN 201320218612 CN 201320218612 U CN201320218612 U CN 201320218612U CN 203275021 U CN203275021 U CN 203275021U
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- CN
- China
- Prior art keywords
- lower house
- pressure transmitter
- circuit board
- signal processing
- processing chip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000015572 biosynthetic process Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
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- Measuring Fluid Pressure (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model relates to the field of a transmitter and especially relates to a digital pressure transmitter. The digital pressure transmitter comprises an upper housing, a lower housing and a pressure sensor. The top end of the lower housing is in threaded connection with the upper housing, and the bottom end of the lower housing is in threaded connection with the pressure sensor. The front surface of the upper housing is equipped with a display. A wireless transmit-receive chip and a PLC control unit are successively arranged on the upper portion inside the lower housing from left to right, and a circuit board assembly, a signal processing chip assembly and a power supply management module are sequentially disposed on the lower portion inside the lower housing from left to right. The circuit board assembly is connected with the display via a waterproof lead. The signal processing chip assembly is connected with the pressure sensor via a waterproof data line. The wireless transmit-receive chip, the circuit board assembly, the signal processing chip assembly and the power supply management module are all connected with the PLC control unit via leads. With a compact structure, the digital pressure transmitter is convenient to operate and convenient to install and maintain, and enables the work efficiency to be improved.
Description
Technical field
The utility model relates to transmitter field, particularly a kind of numerical pressure transmitter.
Background technology
Pressure unit mainly is comprised of pressure transducer, metering circuit and process web member three parts.The physical pressure parameters such as the gas that it can be experienced pressure transducer, liquid are transformed into the electric signal of standard, and the secondary instruments such as indicator alarm, registering instrument, regulator are measured to supply with, indication and procedure regulation.Traditional pressure unit is deposited following problem: the firstth, and present working pressure transmitter is not single use, but the use of a plurality of collective, this just makes the data of shell of transducer surface demonstration can not in time pass back to command centre, can not carry out unified management; The secondth, after the electron device that is prone to fault goes wrong, all need open the pressure unit housing and keep in repair, to carry out encapsulation process again after maintenance, the trouble inconvenience is also lost time.
Therefore be necessary existing pressure unit is carried out technical renovation further.
The utility model content
The purpose of this utility model is for the defective of prior art and deficiency, provide a kind of simple in structure, a kind of numerical pressure transmitter reasonable in design, easy to use, circuit board module, the signal processing chip assembly that is connected with pressure transducer and the power management module that its employing will be connected with the lip-deep display of upper shell and PLC control module and radio transmitting and receiving chip are arranged in a lower house, facilitate installation and maintenance; It has compact conformation, and is easy to operate, facilitates installation and maintenance, has improved work efficiency.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of numerical pressure transmitter described in the utility model, it comprises upper shell, lower house and pressure transducer, and described lower house top is connected with the upper shell screw thread, and this lower house bottom is connected with the pressure transducer screw thread; Described upper shell front surface is provided with display; Described lower house internal upper part from left to right is disposed with radio transmitting and receiving chip and PLC control module, and this lower house bottom from left to right is disposed with circuit board module, signal processing chip assembly and power management module; Described circuit board module is connected with display by water proof wire; Described signal processing chip assembly is connected with pressure transducer by the waterproof data line; Described radio transmitting and receiving chip, circuit board module, signal processing chip assembly and power management module all are connected with the PLC control module by wire.
Further, described lower house and upper shell junction are provided with O-ring seal A.
Further, described lower house and pressure transducer junction are provided with O-ring seal B.
Further, be provided with shockproof soft formation on described lower house inwall.
Further, described PLC control module adopts the MCU micro-control unit.
After adopting said structure, the utility model beneficial effect is: a kind of numerical pressure transmitter described in the utility model, circuit board module, the signal processing chip assembly that is connected with pressure transducer and the power management module that its employing will be connected with the lip-deep display of upper shell and PLC control module and radio transmitting and receiving chip are arranged in a lower house, facilitate installation and maintenance; It has compact conformation, and is easy to operate, facilitates installation and maintenance, has improved work efficiency.
Description of drawings
Accompanying drawing described herein is to be used to provide further understanding of the present utility model, consists of the application's a part, but does not consist of to improper restriction of the present utility model, in the accompanying drawings:
Fig. 1 is structural representation of the present utility model;
Description of reference numerals:
1, upper shell; 2, display; 3, lower house; 4, radio transmitting and receiving chip;
5, PLC control module; 6, circuit board module; 7, signal processing chip assembly;
8, power management module; 9, pressure transducer.
Embodiment
Describe the utility model in detail below in conjunction with accompanying drawing and specific embodiment, illustrative examples wherein and explanation only are used for explaining the utility model, but not as to restriction of the present utility model.
As shown in Figure 1, a kind of numerical pressure transmitter described in the utility model, it comprises upper shell 1, lower house 3 and pressure transducer 9, and described lower house 3 tops are connected with upper shell 1 screw thread, and this lower house 3 bottoms are connected with pressure transducer 9 screw threads; Described upper shell 1 front surface is provided with display 2; Described lower house 3 internal upper parts from left to right are disposed with radio transmitting and receiving chip 4 and PLC control module 5, and this lower house 3 bottoms from left to right are disposed with circuit board module 6, signal processing chip assembly 7 and power management module 8; Described circuit board module 6 is connected with display 2 by water proof wire; Described signal processing chip assembly 7 is connected with pressure transducer 9 by the waterproof data line; Described radio transmitting and receiving chip 4, circuit board module 6, signal processing chip assembly 7 and power management module 8 all are connected with PLC control module 5 by wire.
Described lower house 3 is provided with O-ring seal A with upper shell 1 junction.
Described lower house 3 is provided with O-ring seal B with pressure transducer 9 junctions.
Be provided with shockproof soft formation on described lower house 3 inwalls.
Described PLC control module 5 adopts the MCU micro-control unit.
A kind of numerical pressure transmitter described in the utility model, circuit board module, the signal processing chip assembly that is connected with pressure transducer and the power management module that its employing will be connected with the lip-deep display of upper shell and PLC control module and radio transmitting and receiving chip are arranged in a lower house, facilitate installation and maintenance; It has compact conformation, and is easy to operate, facilitates installation and maintenance, has improved work efficiency.
The above is only better embodiment of the present utility model, therefore all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (5)
1. numerical pressure transmitter, it comprises upper shell (1), lower house (3) and pressure transducer (9), it is characterized in that: described lower house (3) top is connected with upper shell (1) screw thread, and this lower house (3) bottom is connected with pressure transducer (9) screw thread; Described upper shell (1) front surface is provided with display (2); Described lower house (3) internal upper part from left to right is disposed with radio transmitting and receiving chip (4) and PLC control module (5), and this lower house (3) bottom from left to right is disposed with circuit board module (6), signal processing chip assembly (7) and power management module (8); Described circuit board module (6) is connected with display (2) by water proof wire; Described signal processing chip assembly (7) is connected with pressure transducer (9) by the waterproof data line; Described radio transmitting and receiving chip (4), circuit board module (6), signal processing chip assembly (7) and power management module (8) all are connected with PLC control module (5) by wire.
2. a kind of numerical pressure transmitter according to claim 1 is characterized in that: described lower house (3) is provided with O-ring seal A with upper shell (1) junction.
3. a kind of numerical pressure transmitter according to claim 1 is characterized in that: described lower house (3) is provided with O-ring seal B with pressure transducer (9) junction.
4. a kind of numerical pressure transmitter according to claim 1, is characterized in that: be provided with shockproof soft formation on described lower house (3) inwall.
5. a kind of numerical pressure transmitter according to claim 1, is characterized in that: described PLC control module (5) employing MCU micro-control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320218612 CN203275021U (en) | 2013-04-26 | 2013-04-26 | Digital pressure transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320218612 CN203275021U (en) | 2013-04-26 | 2013-04-26 | Digital pressure transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203275021U true CN203275021U (en) | 2013-11-06 |
Family
ID=49505403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320218612 Expired - Fee Related CN203275021U (en) | 2013-04-26 | 2013-04-26 | Digital pressure transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203275021U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316258A (en) * | 2014-10-29 | 2015-01-28 | 成都众山科技有限公司 | Wireless pressure transmission device convenient to fix |
| CN104316257A (en) * | 2014-10-29 | 2015-01-28 | 成都众山科技有限公司 | Pressure transmitter using external sleeve for placing wireless module |
| CN105910747A (en) * | 2016-04-26 | 2016-08-31 | 江苏华夏仪表有限公司 | Stress transmitter |
| CN108154676A (en) * | 2017-11-20 | 2018-06-12 | 广州西森自动化控制设备有限公司 | A kind of pressure transmitter and its method of work with infra-red remote control |
| CN110595664A (en) * | 2019-08-19 | 2019-12-20 | 江苏杰克仪表有限公司 | Novel high-precision pressure transmitter |
-
2013
- 2013-04-26 CN CN 201320218612 patent/CN203275021U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316258A (en) * | 2014-10-29 | 2015-01-28 | 成都众山科技有限公司 | Wireless pressure transmission device convenient to fix |
| CN104316257A (en) * | 2014-10-29 | 2015-01-28 | 成都众山科技有限公司 | Pressure transmitter using external sleeve for placing wireless module |
| CN104316258B (en) * | 2014-10-29 | 2016-05-18 | 成都众山科技有限公司 | Facilitate fixing wireless pressure to become and send device |
| CN105910747A (en) * | 2016-04-26 | 2016-08-31 | 江苏华夏仪表有限公司 | Stress transmitter |
| CN108154676A (en) * | 2017-11-20 | 2018-06-12 | 广州西森自动化控制设备有限公司 | A kind of pressure transmitter and its method of work with infra-red remote control |
| CN110595664A (en) * | 2019-08-19 | 2019-12-20 | 江苏杰克仪表有限公司 | Novel high-precision pressure transmitter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20160426 |