CN205206808U - Wireless pressure sensor - Google Patents
Wireless pressure sensor Download PDFInfo
- Publication number
- CN205206808U CN205206808U CN201521012375.6U CN201521012375U CN205206808U CN 205206808 U CN205206808 U CN 205206808U CN 201521012375 U CN201521012375 U CN 201521012375U CN 205206808 U CN205206808 U CN 205206808U
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- China
- Prior art keywords
- pcb
- pressure sensor
- battery
- fixed
- wireless pressure
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- 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
Links
- 238000006243 chemical reaction Methods 0.000 claims abstract description 7
- 239000005341 toughened glass Substances 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 13
- 230000007704 transition Effects 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000005553 drilling Methods 0.000 abstract description 18
- 238000009434 installation Methods 0.000 abstract description 4
- 238000005538 encapsulation Methods 0.000 abstract 3
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000013404 process transfer Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses a wireless pressure sensor, including upper cover, casing, pressure transmitter, lower cover, encapsulation battery, battery mount, conversion post, PCB subassembly, antenna and end cap, upper cover and lower cover respectively with casing fixed connection, the shells inner wall both sides respectively are provided with an protruding post, the fixed lower extreme that sets up at protruding post of battery mount, the fixed conversion post in protruding post upper end, the fixed setting of encapsulation battery is in the battery mount, encapsulation battery upper end and PCB subassembly contact, lower extreme and lower cover contact, the PCB subassembly is fixed on the conversion post, is provided with three interface on the casing, end cap, pressure transmitter and antenna are connected respectively to three interface. The utility model discloses can the effectual demand that adapts to various abominable well drilling scene, anticorrosive, the installation is dismantled conveniently, for the on-the-spot work efficiency that improves of well drilling, avoids the incident to create the advantage.
Description
Technical field
The utility model relates to a kind of device measuring petroleum industry fluid pressure, particularly relates to a kind of pressure sensor, is applicable to the monitoring to the various pressure parameter of the daily drilling well of drilling crew in oil and gas well drilling field.
Background technology
At home in oil drilling industry, equipment pressure is a very important parameter, and it is directly connected to the safety of drilling process.Therefore, its reliability measured and accuracy seem particularly important.
Due to the complexity of situ of drilling well, in the oil drilling of present stage, the sensor of gaging pressure usually be the mode of wire transmission, such as, a kind of oil drilling, pressure break, well cementation special pressure sensor disclosed in China Patent Publication No. 201581892U, its publication date is 2010-09-15.
Often installing/dismounting is inconvenient at the scene for the pressure sensor of this kind of wire transmission, affects drilling crew's job scheduling and efficiency; And cable easily pulls fracture because of carelessness, even due to severe situ of drilling well, cable is easily corroded and affects the effect of Signal transmissions, causes serious impact to on-the-spot drillng operation.
Summary of the invention
The purpose of this utility model is the problems referred to above overcoming prior art existence, provides a kind of wireless pressure sensor.The utility model effectively can adapt to the demand of various severe situ of drilling well, anticorrosive, easy installation and removal, for situ of drilling well is increased work efficiency, avoids security incident to create advantage.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of wireless pressure sensor, it is characterized in that: comprise upper cover, housing, pressure transmitter, lower cover, packaged battery, battery mounting, transition mast, PCB assembly, antenna and plug, described upper cover is fixedly connected with housing respectively with lower cover, inner walls both sides are respectively provided with a protruding post, battery mounting is fixedly installed on the lower end of protruding post, protruding post upper end fixed conversion post, packaged battery is fixedly installed in battery mounting, packaged battery upper end and PCB component touch, lower end contacts with lower cover, PCB assembly is fixed on transition mast, housing is provided with three interfaces, three interfaces connect plug respectively, pressure transmitter and antenna.
Described antenna is connected with the interface on PCB assembly by cable, and is fastened on interface by cable locking device.
Described PCB assembly comprises PCB I, PCB II and PCB III, PCB I and is fixed on transition mast, and packaged battery upper end contacts with PCB I, and PCB I is fixedly connected with PCB II, and PCB II is fixedly connected with PCB III.
Described PCB I is fixedly connected with by support column with PCB II, and PCB II is fixedly connected with by iron wire with PCB III.
Face that described PCB III is bonded with is pasted.
Described packaged battery lower end is contacted with lower cover by cushion pad, and upper end is contacted with PCB I by cushion pad.
The cushion pad of described packaged battery upper end is bonded on PCB I.
Be provided with tempered glass in described upper cover, be provided with waterproof sealing gasket between tempered glass and upper cover, tempered glass and waterproof sealing gasket are fixed in upper cover by pressure ring.
Employing the utility model has the advantage of:
1, the utility model sensor adopts explosion separation structure patten's design, and effectively can adapt to the demand of various severe situ of drilling well, anticorrosive, easy installation and removal, for situ of drilling well is increased work efficiency, avoids security incident to create advantage.
2, in the utility model, pressure transmitter can be used for extreme temperature and electromagnetism interference, can feed back by detected pressures spike in time, find system congestion, and can bear from the continual pressure fluctuation of all directions, the pressure transmitter of this structure design makes the signal of collection accurate, stable, reliable, and the interference free performance of signal is strengthened, and measurement result is more intuitive and reliable.
3, in the utility model, in housing, PCB modular construction adopts ultralow Consumption, makes whole pressure sensor have low-down current drain, and packaged battery with several years, can be extended and safeguard life cycle, saved cost of production.
4, compared with wire transmission class pressure sensor, the pressure sensor mentioned in the utility model, convenient for installation and maintenance, improve operating efficiency and the quality of drilling crew, for safety drilling provides strong technical guarantee.
Accompanying drawing explanation
Fig. 1 is the utility model internal construction schematic diagram;
Fig. 2 is the utility model contour structures schematic diagram;
Fig. 3 is the utility model shell structure schematic diagram;
Mark in figure: 1, upper cover; 2, housing; 3, pressure transmitter; 4, lower cover; 5, packaged battery; 6, battery mounting; 7, transition mast; 8, cushion pad; 9, PCB I; 10, support column; 11, PCB II; 12, PCB III; 13, face is pasted; 14, pressure ring; 15, tempered glass; 16, waterproof sealing gasket; 17, cable locking device; 18, antenna; 19, plug.
Detailed description of the invention
embodiment 1
A kind of wireless pressure sensor, it is characterized in that: comprise upper cover 1, housing 2, pressure transmitter 3, lower cover 4, packaged battery 5, battery mounting 6, transition mast 7, PCB assembly, antenna 18 and plug 19, described upper cover 1 is fixedly connected with housing 2 respectively with lower cover 4, housing 2 inwall both sides are respectively provided with a protruding post, battery mounting 6 is fixedly installed on the lower end of protruding post, protruding post upper end fixed conversion post 7, packaged battery 5 is fixedly installed in battery mounting 6, packaged battery 5 upper end and PCB component touch, lower end contacts with lower cover 4, PCB assembly is fixed on transition mast 7, housing 2 is provided with three interfaces, three interfaces connect plug 19 respectively, pressure transmitter 3 and antenna 18.In base, plug 19, pressure transmitter 3 is all by screw thread and housing fit sealing.
Described antenna 18 is connected with the interface on PCB assembly by cable, and is fastened on interface by cable locking device 17.
The process of described PCB assembly from the signal of pressure transmitter, and is gone out the signal of process by antenna transmission.PCB assembly comprises PCB I 9, PCB II 11 and PCB III 12, PCB I 9 and is fixed on transition mast 7, and packaged battery 5 upper end contacts with PCB I 9, and PCB I 9 is fixedly connected with PCB II 11, and PCB II 11 is fixedly connected with PCB III 12.PCB I 9, PCB II 11 and PCB III 12, PCB I 9 is prior art, does not elaborate at this.
Described PCB I 9 is fixedly connected with by support column 10 with PCB II 11, and PCB II 11 is fixedly connected with by iron wire with PCB III 12.
Face that described PCB III 12 is bonded with pastes 13.
Described packaged battery 5 lower end is contacted with lower cover 4 by cushion pad 8, and upper end is contacted with PCB I 9 by cushion pad 8.Described cushion pad, support column and transition mast are two pieces.
The cushion pad 8 of described packaged battery upper end is bonded on PCB I 9.
Be provided with tempered glass 15 in described upper cover 1, be provided with waterproof sealing gasket 16 between tempered glass 15 and upper cover 1, tempered glass 15 and waterproof sealing gasket 16 are fixed in upper cover by pressure ring 14.Between tempered glass and upper cover, fill waterproof sealing gasket, use special tool to screw pressure ring and just can compress, sealing.
embodiment 2
As shown in the figure, the utility model discloses a kind of wireless pressure sensor, comprise upper cover 1, housing 2, pressure transmitter 3, lower cover 4, packaged battery 5, battery mounting 6, transition mast 7, cushion pad 8, PCB I 9, support column 10, PCB II 11, PCB III 12, face subsides 13, pressure ring 14, tempered glass 15, waterproof sealing gasket 16, Hu Moer nylon cable locker 17, antenna 18 and plug 19.Respectively have a protruding post in housing 2 inwall both sides, M4 internal thread is respectively attacked at upper and lower two ends, and battery mounting 6 is fixed by screws in the lower end of protruding post, protruding post upper end fixed conversion post 7.Packaged battery 5 is arranged in described battery mounting 6, lower end is contacted with lower cover 4 by cushion pad 8, upper end is contacted with PCB I 9 by cushion pad 8, and wherein said upper end cushion pad 8 is bonded on the downside of described PCB I 9, and described PCB I 9 is fixed on described transition mast 7 by M4 screw.Linked together by support column 10 between PCB I 9 and PCB II 11, and be fixed as one by three iron wires between PCB II 11 and PCB III 12, finally, face is pasted 13 and is bonded on described PCB III 12.
Upper cover 1, built with the high tempered glass 15 of transparency, fills waterproof sealing gasket 16 between tempered glass 15 and upper cover 1, pressure ring 14 is by compressing described tempered glass 15 and waterproof sealing gasket 16 with upper cover 1 internal thread.Outside three interfaces of housing 2 connect plug 19, pressure transmitter 3 and antenna 18 respectively.Described antenna 18 inside is connected with interface on PCB assembly by cable, outside fastening by Hu Moer nylon cable locker 17.
When fluid pressure is transferred to wireless pressure transmitter 3, pressure transmitter 3 detects the momentary spike pressure of fluid pressure, by the chip of inside, this hydraulic pressure signal is converted to the signal of telecommunication, then by cable this electrical signal transfer to the signal processing unit on PCB assembly, the signal after process transfers out finally by antenna 18.Meanwhile, stick in the face of upper cover 1, the pressure signal value after process can be seen.
Claims (8)
1. a wireless pressure sensor, it is characterized in that: comprise upper cover (1), housing (2), pressure transmitter (3), lower cover (4), packaged battery (5), battery mounting (6), transition mast (7), PCB assembly, antenna (18) and plug (19), described upper cover (1) is fixedly connected with housing (2) respectively with lower cover (4), housing (2) inwall both sides are respectively provided with a protruding post, battery mounting (6) is fixedly installed on the lower end of protruding post, protruding post upper end fixed conversion post (7), packaged battery (5) is fixedly installed in battery mounting (6), packaged battery (5) upper end and PCB component touch, lower end contacts with lower cover (4), PCB assembly is fixed on transition mast (7), housing (2) is provided with three interfaces, three interfaces connect plug (19) respectively, pressure transmitter (3) and antenna (18).
2. wireless pressure sensor according to claim 1, is characterized in that: described antenna (18) is connected with the interface on PCB assembly by cable, and is fastened on interface by cable locking device (17).
3. wireless pressure sensor according to claim 2, it is characterized in that: described PCB assembly comprises PCB I (9), PCB II (11) and PCB III (12), PCB I (9) is fixed on transition mast (7), packaged battery (5) upper end contacts with PCB I (9), PCB I (9) is fixedly connected with PCB II (11), and PCB II (11) is fixedly connected with PCB III (12).
4. wireless pressure sensor according to claim 3, is characterized in that: described PCB I (9) is fixedly connected with by support column (10) with PCB II (11), and PCB II (11) is fixedly connected with by iron wire with PCB III (12).
5. wireless pressure sensor according to claim 4, is characterized in that: (13) are pasted in face that described PCB III (12) is bonded with.
6. wireless pressure sensor according to claim 5, is characterized in that: described packaged battery (5) lower end is contacted with lower cover (4) by cushion pad (8), and upper end is contacted with PCB I (9) by cushion pad (8).
7. wireless pressure sensor according to claim 6, is characterized in that: the cushion pad (8) of described packaged battery upper end is bonded on PCB I (9).
8. wireless pressure sensor according to claim 7, it is characterized in that: in described upper cover (1), be provided with tempered glass (15), be provided with waterproof sealing gasket (16) between tempered glass (15) and upper cover (1), tempered glass (15) and waterproof sealing gasket (16) are fixed in upper cover by pressure ring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521012375.6U CN205206808U (en) | 2015-12-09 | 2015-12-09 | Wireless pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521012375.6U CN205206808U (en) | 2015-12-09 | 2015-12-09 | Wireless pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205206808U true CN205206808U (en) | 2016-05-04 |
Family
ID=55844533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521012375.6U Expired - Fee Related CN205206808U (en) | 2015-12-09 | 2015-12-09 | Wireless pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205206808U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109668679A (en) * | 2019-01-29 | 2019-04-23 | 中国石油集团川庆钻探工程有限公司 | Multistage buffer isolation device for quartz crystal pressure gauge sensor |
-
2015
- 2015-12-09 CN CN201521012375.6U patent/CN205206808U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109668679A (en) * | 2019-01-29 | 2019-04-23 | 中国石油集团川庆钻探工程有限公司 | Multistage buffer isolation device for quartz crystal pressure gauge sensor |
| CN109668679B (en) * | 2019-01-29 | 2023-11-03 | 中国石油集团川庆钻探工程有限公司 | Multistage buffering isolation device for quartz crystal pressure gauge sensor |
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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: 20160504 Termination date: 20171209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |