CN201697749U - Digital display electronic pressure gage - Google Patents
Digital display electronic pressure gage Download PDFInfo
- Publication number
- CN201697749U CN201697749U CN2010202391774U CN201020239177U CN201697749U CN 201697749 U CN201697749 U CN 201697749U CN 2010202391774 U CN2010202391774 U CN 2010202391774U CN 201020239177 U CN201020239177 U CN 201020239177U CN 201697749 U CN201697749 U CN 201697749U
- Authority
- CN
- China
- Prior art keywords
- digital display
- electronic chip
- pressure
- case
- circuit
- 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 - Lifetime
Links
Abstract
The utility model provides a pressure gage, in particular to a digital display electronic pressure gage, which comprises a case, and a pressure sensor, an electronic chip and a power supply which are arranged in the case, wherein the front side of the case is provided with a digital display, the pressure sensor and the digital display are connected by circuits with the electronic chip, the electronic chip is connected with the power supply by the circuit, the side of the case is provided with a pressure transfer hole and a communication interface, and the communication interface is connected with the electronic chip by the circuit; and the digital display is a three-dimensional liquid crystal display. The utility model adopts the pressure sensor with good stability as the sensitive element, adopts the large three-dimensional liquid crystal display to have the function of local display and long-distance transmission, has the characteristics of high precision, waterproof and explosion-proof function, no need of zero adjustment and the like, and can be applied to the fields of petrochemical industry, coal mine hydraulic pressure, power station dam, automotive electronics, liquid level measurement and the like.
Description
Technical field
The utility model is a kind of tensimeter, and particularly a kind of numeral shows the electron pressure table.
Background technology
Existing tensimeter, its reading all are pointer, and the pointer pressure reading error is big, and out of true also needs frequent zeroing, use inconvenience, can not adapt to the demand of petrochemical complex, hydraulic pressure of the colliery, power station dam, automotive electronics, level gauging etc.
Summary of the invention
The purpose of this utility model is in order to overcome the existing big coarse defective of pressure gauge reading error, to invent a kind of numeral and show the electron pressure table.
The purpose of this utility model realizes as follows: described numeral shows the electron pressure table, comprise a housing, be provided with pressure transducer, electronic chip and power supply in the housing, the front of housing is provided with digital display screen, pressure transducer is connected with electronic chip by circuit with digital display screen, electronic chip is connected with power supply by circuit, and the side of housing is provided with pressure transmission hole and communication interface, and communication interface is connected with electronic chip by circuit.
Described digital display screen is three-dimensional LCDs.
Good effect of the present utility model is as follows: the utility model adopts the pressure transducer of excellent stability as its sensitive element, the large-scale three dimensional liquid crystal display, have local the demonstration and long Distance Transmission function, it have precision height, waterproof, explosion-proof, need not characteristics such as zeroing, can be applicable to fields such as petrochemical complex, hydraulic pressure of the colliery, power station dam, automotive electronics, level gauging.
Description of drawings
Fig. 1 is the utility model structural drawing
Among the figure: 1 housing, 2 pressure transducers, 3 electronic chips
4 power supplys, 5 digital display screens, 6 pressure transmission holes
7 communication interfaces
Embodiment
As shown in Figure 1, described numeral shows the electron pressure table, comprise a housing 1, be provided with pressure transducer 2, electronic chip 3 and power supply 4 in the housing 1, the front of housing 1 is provided with digital display screen 5, and pressure transducer 2 is connected with electronic chip 3 by circuit with digital display screen 5, and electronic chip 3 is connected with power supply 4 by circuit, the side of housing 1 is provided with pressure transmission hole 6 and communication interface 7, and communication interface 7 is connected with electronic chip 3 by circuit.
Described digital display screen 5 is three-dimensional LCDs.
The utility model adopts the pressure transducer of excellent stability as its sensitive element, the large-scale three dimensional liquid crystal display, and this indicator gauge has local the demonstration and long Distance Transmission function.Transmission signals is 0-5V, 4-20mA or RS232, the output of RS485 digital signal.Be mainly used in fields such as petrochemical complex, hydraulic pressure of the colliery, power station dam, automotive electronics, level gauging.It has precision height, waterproof, explosion-proof and need not characteristics such as zeroising, no matter is on precision, or on the degree of stability, has all reached higher level, thereby better offer precise data for the user and perfect service.
Claims (2)
1. a numeral shows the electron pressure table, it is characterized in that: described numeral shows the electron pressure table, comprise a housing, be provided with pressure transducer, electronic chip and power supply in the housing, the front of housing is provided with digital display screen, and pressure transducer is connected with electronic chip by circuit with digital display screen, and electronic chip is connected with power supply by circuit, the side of housing is provided with pressure transmission hole and communication interface, and communication interface is connected with electronic chip by circuit.
2. numeral according to claim 1 shows the electron pressure table, and it is characterized in that: described digital display screen is three-dimensional LCDs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202391774U CN201697749U (en) | 2010-06-24 | 2010-06-24 | Digital display electronic pressure gage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202391774U CN201697749U (en) | 2010-06-24 | 2010-06-24 | Digital display electronic pressure gage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201697749U true CN201697749U (en) | 2011-01-05 |
Family
ID=43398996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202391774U Expired - Lifetime CN201697749U (en) | 2010-06-24 | 2010-06-24 | Digital display electronic pressure gage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201697749U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520667A (en) * | 2018-11-02 | 2019-03-26 | 湖北康利安动力科技有限公司 | A kind of contactless pressure explosion-proof sensor |
-
2010
- 2010-06-24 CN CN2010202391774U patent/CN201697749U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520667A (en) * | 2018-11-02 | 2019-03-26 | 湖北康利安动力科技有限公司 | A kind of contactless pressure explosion-proof sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Guangqiang Inventor after: Wang Youhong Inventor before: Chen Guangqiang Inventor before: Wang Youlin Inventor after: Chen Guangqiang Inventor after: Wang Youhong Inventor before: Chen Guangqiang Inventor before: Wang Youlin |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: CHEN GUANGQIANG WANG YOULIN TO: CHEN GUANGQIANG WANG YOUHONG |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110105 |
|
| CX01 | Expiry of patent term |