CN202119586U - Leakproof pressure sensor - Google Patents
Leakproof pressure sensor Download PDFInfo
- Publication number
- CN202119586U CN202119586U CN2011201660443U CN201120166044U CN202119586U CN 202119586 U CN202119586 U CN 202119586U CN 2011201660443 U CN2011201660443 U CN 2011201660443U CN 201120166044 U CN201120166044 U CN 201120166044U CN 202119586 U CN202119586 U CN 202119586U
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- CN
- China
- Prior art keywords
- blind hole
- wall
- installing plate
- outward
- foil gauge
- 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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Abstract
The utility model discloses a leakproof pressure sensor, which comprises an integrated elastomer, wherein the left end of the integrated elastomer is a measuring end, the right end is an outward connecting end, the measuring end is provided with a left blind hole, the outward connecting end is provided with a right blind hole, an outer wall of the measuring end is provided with installing screw threads, an inner wall of the outward connecting end blind hole is provided with internal screw threads, an annular groove is arranged at an inner wall of the right blind hole close to the bottom of the right blind hole, bottoms of the left blind hole and the right blind hole form a foil gauge installing plate, a right wall of the installing plate is provided with a foil gauge, the left blind hole tightly cooperates with a sealing head, and the center of the sealing head is provided with a through hole. The leakproof pressure sensor simplifies a complex structure and processing technology of the original technology, effectively solves sealing failure and leakage problems, simultaneously improves stability of the product, substantially improves leakproof qualified rate and production efficiency, and saves material and labour cost.
Description
Technical field:
The utility model relates to sensor field, and concrete is a kind of anti-leak pressure transducer.
Background technology:
Pressure transducer is one of sensor the most common in the industrial practice, and it is widely used in industrial automation and controls environment, and relates to numerous industries such as water power, railway traffic, military project, lathe, pipeline.A kind of existing pressure transducer that relates to for the utility model shown in Figure 1; Be made up of sealing gasket 8, joint 7, elastic body 9, working pressure is 0-150 MPas, because work the time is frequently pressurizeed, pressure release; Cause joint and elastic body connecting thread loosening easily; Problems such as the aging and manufacturing of seal, assembly precision, the build-up of pressure medium is revealed easily, and causes product failure.
The utility model content:
The utility model provides a kind of anti-leak pressure transducer; Solved existing a kind of pressure transducer; Because work the time is frequently pressurizeed, pressure release, cause joint and elastic body connecting thread loosening easily, seal wears out and problems such as manufacturing, assembly precision; Occur crack and build-up of pressure medium easily and reveal, and cause the problem of product failure.
The technical scheme of the utility model:
The anti-leak pressure transducer; Comprise the integral type elastic body, it is characterized in that: described integral type elastic body left end is a measuring junction, and the right side is for connecting end outward; Described measuring junction, connect end outward and be equipped with left and right blind hole; The measuring junction outer wall is provided with the installation screw thread, connects end blind hole inwall outward and is provided with internal thread, and right blind hole is provided with ring groove near bottom interior wall; The bottom of described left and right blind hole constitutes the foil gauge installing plate, and the right wall of described installing plate is equipped with foil gauge.
Described anti-leak pressure transducer is characterized in that: the blind hole of described measuring junction, and the tight-lipped end socket that is combined with of promptly left blind hole, described end socket central authorities are provided with through hole.
The advantage of the utility model:
The utility model has been simplified the labyrinth and the processing technology of original technology, and has effectively solved the seal failure leakage problem, has improved the stability of product simultaneously, has improved anti-leak qualification rate, production efficiency greatly and has practiced thrift lot of materials, cost of labor.
Description of drawings:
Fig. 1 is the structural representation of existing product.
Fig. 2 is the structural representation of the utility model.
Embodiment:
The anti-leak pressure transducer; Comprise integral type elastic body 1, integral type elastic body 1 left end is a measuring junction 2, and the right side is for connecting end 3 outward; Measuring junction 2, connect end outward and 3 be equipped with left and right blind hole; The measuring junction outer wall is provided with the installation screw thread, connects end blind hole inwall outward and is provided with internal thread, and right blind hole is provided with ring groove 4 near bottom interior wall; The bottom of left and right blind hole constitutes foil gauge installing plate 5, and the right wall of installing plate is equipped with foil gauge 6, the blind hole of measuring junction, and the tight-lipped end socket 7 that is combined with of promptly left blind hole, end socket 7 central authorities are provided with through hole.
Claims (2)
1. anti-leak pressure transducer; Comprise the integral type elastic body, it is characterized in that: described integral type elastic body left end is a measuring junction, and the right side is for connecting end outward; Described measuring junction, connect end outward and be equipped with left and right blind hole; The measuring junction outer wall is provided with the installation screw thread, connects end blind hole inwall outward and is provided with internal thread, and right blind hole is provided with ring groove near bottom interior wall; The bottom of described left and right blind hole constitutes the foil gauge installing plate, and the right wall of described installing plate is equipped with foil gauge.
2. anti-leak pressure transducer according to claim 1 is characterized in that: the blind hole of described measuring junction, and the tight-lipped end socket that is combined with of promptly left blind hole, described end socket central authorities are provided with through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201660443U CN202119586U (en) | 2011-05-23 | 2011-05-23 | Leakproof pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201660443U CN202119586U (en) | 2011-05-23 | 2011-05-23 | Leakproof pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202119586U true CN202119586U (en) | 2012-01-18 |
Family
ID=45460642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201660443U Expired - Fee Related CN202119586U (en) | 2011-05-23 | 2011-05-23 | Leakproof pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202119586U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103852206A (en) * | 2012-12-05 | 2014-06-11 | 上海朝辉压力仪器有限公司 | Piezoelectric sensor and transmitter applying same |
-
2011
- 2011-05-23 CN CN2011201660443U patent/CN202119586U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103852206A (en) * | 2012-12-05 | 2014-06-11 | 上海朝辉压力仪器有限公司 | Piezoelectric sensor and transmitter applying same |
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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: 20120118 Termination date: 20150523 |
|
| EXPY | Termination of patent right or utility model |