CN203858059U - Electronic pressure sensor - Google Patents
Electronic pressure sensor Download PDFInfo
- Publication number
- CN203858059U CN203858059U CN201420243906.1U CN201420243906U CN203858059U CN 203858059 U CN203858059 U CN 203858059U CN 201420243906 U CN201420243906 U CN 201420243906U CN 203858059 U CN203858059 U CN 203858059U
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- CN
- China
- Prior art keywords
- pressure transducer
- pressure sensor
- transducer body
- circuit board
- shell
- 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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- Measuring Fluid Pressure (AREA)
Abstract
The utility model relates to an electronic pressure sensor. The electronic pressure sensor comprises an outer shell, wherein one end of the outer shell is provided with a medium flow in channel, and the other end of the outer shell is provided with a plug, a pressure sensor body is disposed at a position, which corresponds to the medium flow in channel, in the outer shell, a circuit board is also disposed in the outer shell, the circuit board is connected with the plug and the pressure sensor body, the outer shell comprises a shell body and an outer cover, the outer cover is disposed at an upper end of the shell body in a sleeving manner, the plug is disposed on the outer shell, a concave chamber is disposed at an upper end of the shell body, the circuit board and the pressure sensor body are disposed in a concave chamber, the medium flow in channel is disposed at a lower end of the shell body, and a sealing ring is disposed between the pressure sensor body and the medium flow in channel. According to the electronic pressure sensor, parts in the outer shell can be mounted conveniently, and good sealing effect between the pressure sensor body and the medium flow in channel is achieved, so that stable work performances are achieved.
Description
Technical field
The utility model relates to sensor field, particularly a kind of electronic pressure sensor.
Background technology
Existing electronic pressure sensor, it includes shell, described shell one end is provided with medium flow channel, the described shell other end is provided with plug, in described shell, corresponding medium flows into channel position and is provided with pressure transducer body, in described shell, be also provided with circuit board, described circuit board and plug, pressure transducer body connects, described shell integrated injection molding, but, the electronic pressure sensor of this structure, due to shell integrated injection molding, the installation of the parts that it is inner is inconvenient, and, between pressure transducer body and medium flow channel, sealing effectiveness is poor, medium easily enters the interior circuit board performance that affects of shell.
Summary of the invention
The purpose of this utility model: in order to overcome the defect of prior art, the utility model provides a kind of electronic pressure sensor, and it makes the easy for installation of the interior parts of shell, and, good sealing effect between pressure transducer body and medium flow channel, thus make its stable work in work.
The technical solution of the utility model: a kind of electronic pressure sensor, include shell, described shell one end is provided with medium flow channel, the described shell other end is provided with plug, in described shell, corresponding medium flows into channel position and is provided with pressure transducer body, in described shell, be also provided with circuit board, described circuit board and plug, pressure transducer body connects, it is characterized in that: described shell includes housing, outer cover, described external cover is located at housing upper end, described plug is arranged on outer cover, housing upper end is provided with cavity, described circuit board, pressure transducer body is arranged in cavity, described medium flows into channel setting in housing lower end, between described pressure transducer body and medium flow channel, be provided with O-ring seal.
Adopt technique scheme, by shell split is arranged, circuit board, pressure transducer body are arranged in the cavity of housing upper end, when mounted can first assembling pressure sensor body, circuit board, then outer cover is installed, make like this it easy for installation; The O-ring seal arranging, makes good sealing effect between pressure transducer body and medium flow channel, thereby makes its stable work in work.
Further setting of the present utility model: be provided with successively the first shoulder rank, the second shoulder rank, the 3rd shoulder rank in described cavity from top to bottom, the first described shoulder rank are provided with compacting ring, described pressure transducer body is arranged on the second shoulder rank, described O-ring seal is arranged on the 3rd shoulder rank, described O-ring seal upper surface and pressure transducer body are conflicted, described circuit board is positioned at compacting ring, described circuit board and compacting ring inwall are conflicted, and the inner ring face of compacting ring extends on pressure transducer body upper surface.
Adopt above-mentioned further setting, the first shoulder rank of setting, the second shoulder rank, the 3rd shoulder rank can be distinguished positioning compression circle, pressure transducer body, O-ring seal well, and the compacting ring of setting is locating circuit board well, prevents that its generation from rocking; By pressure transducer body, be pressed on O-ring seal, make O-ring seal location more stable; The inner ring face of compacting ring extends on pressure transducer body upper surface and makes pressure transducer body location more stable.
Further setting more of the present utility model: described housing lower end is provided with connector, and described connector is provided with external thread, and described plug outer wall is provided with spiral fashion draw-in groove, and the afterbody of described draw-in groove is provided with bayonet socket.
Adopt above-mentioned further setting again, the connector of setting can conveniently be connected housing with extraneous pipeline, be threaded, and good airproof performance; The draw-in groove, the bayonet socket that arrange can be provided with register pin conveniently by plug and external socket clamping on socket, and register pin is slipped in bayonet socket, and easy to connect, it is firm to locate.
Further setting more of the present utility model: described outer cover and the spot welding of housing outer wall are fixed.
Adopt above-mentioned further setting again, spot welding is fixed, and it is firm to connect, easy to process.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model specific embodiment;
Fig. 2 is the partial structurtes cut-open view of the utility model specific embodiment.
Embodiment
As Fig. 1, shown in 2, a kind of electronic pressure sensor, include shell 1, described shell 1 one end is provided with medium flow channel 2, described shell 1 other end is provided with plug 3, the interior corresponding medium flow channel of described shell 12 positions are provided with pressure transducer body 4, in described shell 1, be also provided with circuit board 5, described circuit board 5 and plug 3, pressure transducer body 4 connects, described shell 1 includes housing 11, outer cover 12, described outer cover 12 is set in housing 11 upper ends, outer cover 12 is fixed with housing 11 outer wall spot welding, spot welding place 10 is axially uniformly distributed around outer cover, described plug 3 is arranged on outer cover 12, housing 11 upper ends are provided with cavity 111, described circuit board 5, pressure transducer body 4 is arranged in cavity 111, described medium flow channel 2 is arranged on housing 11 lower ends, between described pressure transducer body 4 and medium flow channel 2, be provided with O-ring seal 6, by shell 1 split is arranged, by circuit board 5, pressure transducer body 4 is arranged in the cavity 111 of housing 11 upper ends, when mounted can first assembling pressure sensor body 4, circuit board 5, outer cover 12 is installed again, make like this it easy for installation, the O-ring seal 6 arranging, makes good sealing effect between pressure transducer body 4 and medium flow channel 2, thereby makes its stable work in work.
In the utility model specific embodiment, in described cavity 111, be provided with successively the first shoulder rank 112 from top to bottom, the second shoulder rank 113, the 3rd shoulder rank 114, the first described shoulder rank 112 are provided with compacting ring 7, described pressure transducer body 4 is arranged on the second shoulder rank 113, described O-ring seal 6 is arranged on the 3rd shoulder rank 114, described O-ring seal 6 upper surfaces and pressure transducer body 4 are conflicted, described circuit board 5 is positioned at compacting ring 7, described circuit board 5 is conflicted with compacting ring 7 inwalls, the inner ring face of compacting ring 7 extends on pressure transducer body 4 upper surfaces, pressure transducer body 4 is provided with reference column 8, reference column 8 is plugged on circuit board 5, between described circuit board 5 and pressure transducer body 4, be also provided with elastic support ring 10.The the first shoulder rank 112, the second shoulder rank 113, the 3rd shoulder rank 114 that arrange can be distinguished positioning compression circle 7, pressure transducer body 4, O-ring seal 6 well, and the compacting ring 7 of setting is locating circuit board 5 well, prevent that its generation from rocking; By pressure transducer body 4, be pressed on O-ring seal 6, make O-ring seal 6 location more stable; The inner ring face of compacting ring 7 extends on pressure transducer body 4 upper surfaces and makes pressure transducer body 4 location more stable, and the reference column 8 of setting makes circuit board 5 location more stable.
In the utility model specific embodiment, described housing 11 lower ends are provided with connector 9, and described connector 9 is provided with external thread 91, and described plug 3 outer walls are provided with spiral fashion draw-in groove 31, and the afterbody of described draw-in groove 31 is provided with bayonet socket 32.The connector 9 arranging can conveniently be connected housing 11 with extraneous pipeline, is threaded, and good airproof performance; The draw-in groove 31, the bayonet socket 32 that arrange can be provided with register pin conveniently by plug 3 and external socket clamping on socket, and register pin is slipped in bayonet socket 32, and easy to connect, it is firm to locate.
Claims (4)
1. an electronic pressure sensor, include shell, described shell one end is provided with medium flow channel, the described shell other end is provided with plug, in described shell, corresponding medium flows into channel position and is provided with pressure transducer body, in described shell, be also provided with circuit board, described circuit board and plug, pressure transducer body connects, it is characterized in that: described shell includes housing, outer cover, described external cover is located at housing upper end, described plug is arranged on outer cover, housing upper end is provided with cavity, described circuit board, pressure transducer body is arranged in cavity, described medium flows into channel setting in housing lower end, between described pressure transducer body and medium flow channel, be provided with O-ring seal.
2. electronic pressure sensor according to claim 1, it is characterized in that: in described cavity, be provided with successively the first shoulder rank, the second shoulder rank, the 3rd shoulder rank from top to bottom, the first described shoulder rank are provided with compacting ring, described pressure transducer body is arranged on the second shoulder rank, described O-ring seal is arranged on the 3rd shoulder rank, described O-ring seal upper surface and pressure transducer body are conflicted, described circuit board is positioned at compacting ring, described circuit board and compacting ring inwall are conflicted, and the inner ring face of compacting ring extends on pressure transducer body upper surface.
3. electronic pressure sensor according to claim 1 and 2, it is characterized in that: described housing lower end is provided with connector, described connector is provided with external thread, and described plug outer wall is provided with spiral fashion draw-in groove, and the afterbody of described draw-in groove is provided with bayonet socket.
4. electronic pressure sensor according to claim 3, is characterized in that: described outer cover and the spot welding of housing outer wall are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420243906.1U CN203858059U (en) | 2014-05-13 | 2014-05-13 | Electronic pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420243906.1U CN203858059U (en) | 2014-05-13 | 2014-05-13 | Electronic pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203858059U true CN203858059U (en) | 2014-10-01 |
Family
ID=51607905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420243906.1U Expired - Fee Related CN203858059U (en) | 2014-05-13 | 2014-05-13 | Electronic pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203858059U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848983A (en) * | 2014-11-24 | 2015-08-19 | 重庆斯凯力科技有限公司 | Electronic pressure transducer |
| CN106052940A (en) * | 2015-04-10 | 2016-10-26 | 罗伯特·博世有限公司 | Apparatus for determining pressure and method of manufacturing the same |
| CN106338356A (en) * | 2016-09-28 | 2017-01-18 | 广州凯耀资产管理有限公司 | Pressure sensor |
| CN110082009A (en) * | 2019-03-26 | 2019-08-02 | 南京史利姆电子科技有限公司 | A method of the fixed diffusion silicon chip of sealing |
-
2014
- 2014-05-13 CN CN201420243906.1U patent/CN203858059U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848983A (en) * | 2014-11-24 | 2015-08-19 | 重庆斯凯力科技有限公司 | Electronic pressure transducer |
| CN106052940A (en) * | 2015-04-10 | 2016-10-26 | 罗伯特·博世有限公司 | Apparatus for determining pressure and method of manufacturing the same |
| CN106052940B (en) * | 2015-04-10 | 2020-11-03 | 罗伯特·博世有限公司 | Device for determining pressure and method for producing the same |
| CN106338356A (en) * | 2016-09-28 | 2017-01-18 | 广州凯耀资产管理有限公司 | Pressure sensor |
| CN110082009A (en) * | 2019-03-26 | 2019-08-02 | 南京史利姆电子科技有限公司 | A method of the fixed diffusion silicon chip of sealing |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20190513 |