CN201697733U - Novel strain type pressure transducer - Google Patents
Novel strain type pressure transducer Download PDFInfo
- Publication number
- CN201697733U CN201697733U CN201020182393XU CN201020182393U CN201697733U CN 201697733 U CN201697733 U CN 201697733U CN 201020182393X U CN201020182393X U CN 201020182393XU CN 201020182393 U CN201020182393 U CN 201020182393U CN 201697733 U CN201697733 U CN 201697733U
- Authority
- CN
- China
- Prior art keywords
- pressure transducer
- signal processor
- rubber ring
- strain type
- cable
- 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
Links
- 229920001971 elastomer Polymers 0.000 claims abstract description 15
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 4
- 230000006835 compression Effects 0.000 abstract description 6
- 238000007906 compression Methods 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 abstract 1
- 239000004945 silicone rubber Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 239000012528 membrane Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model provides a novel strain type pressure transducer, which comprises a pressure transducer and a shell cap, wherein external threads I are formed at the lower end of the pressure transducer, and a threaded pipe is nested at the lower end of the pressure transducer, a seal ring is embedded in the facing slot at the root of the external threads I, external threads II are formed at the upper end of the pressure transducer, an O-shaped ring is nested at the root of the external threads II, a signal processor B and a signal processor C are embedded in the circuit chamber of the pressure transducer by silicone rubber, and one end of the signal processor B is connected with the pressure transducer while the other end thereof is connected with one end of the signal processor C through a clamping needle; the shell cap is connected to the external threads II at the upper end of the pressure transducer through threads, a gasket and a rubber ring are nested on a cable, the rubber ring is compressed by a compression screw, the other end of the signal processor C is connected with the cable, and a rubber sleeve is nested at the upper end of the organizing body of the shell body, the gasket, the rubber ring and the compression screw; and the diaphragm of which the thickness can be changed along with the different measurement ranges is fixed and connected with the pressure head of the pressure transducer into a whole.
Description
Technical field
The utility model belongs to robotization detection, control field, is specifically related to a kind of New Strain Type pressure unit.
Background technology
Pressure unit is a kind of equipment the most commonly used in the industrial practice, it is widely used in various industrial automatic control environment, relate to numerous industries such as water conservancy and hydropower, railway traffic, intelligent building, production automatic control, Aero-Space, military project, petrochemical industry, oil well, electric power, boats and ships, lathe, pipeline, but the problems such as compression shock, overvoltage and obstruction that how to solve in the product use are difficult problems always.
The utility model content
The technical matters that the utility model solves: a kind of New Strain Type pressure unit is provided, on the structural design between diaphragm structure and the cell pressure head, adopted rational split-type design, improve the feasibility of sensor production, reduced production cost, improved the yield rate of product.
The technical solution adopted in the utility model: New Strain Type pressure unit, have pressure transducer and shell cap, described pressure transducer lower end is shaped on external thread I and suit threaded line pipe, inlay O-ring seal in the end face groove of external thread I root, the pressure transducer upper end is shaped on external thread II, O type snare is contained in the root of external thread II, signal processor B and signal processor C are potted in the circuit chambers of pressure transducer by silicon rubber, the end of signal processor B is connected with pressure transducer, and its other end is connected with the end of signal processor C by the card pin; Described shell cap is by being threaded onto on the pressure transducer upper external screw thread II, pad and rubber ring are sleeved on the cable and by housing screw rubber ring are compressed, the other end of signal processor C is connected with cable, and gum sleeve is enclosed within the upper end of being made of body shell cap, pad, rubber ring and housing screw; Thickness can be connected to one between the manometric head with different diaphragms that change of range and pressure transducer.
Described membrane ends is a flush configuration.
Connect as one with the laser bonding mode between the sensing head of described diaphragm and pressure transducer.
Described pad and rubber ring are two, alternately are sleeved on the cable.
The utility model has compared with prior art adopted rational split-type design on the structural design between diaphragm and the cell pressure head, and diaphragm is designed to flush arrangement, corresponding different ranges, design different thickness, efficiently solve the problems such as compression shock, overvoltage and obstruction in the product use.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is an explosive view of the present utility model.
Embodiment
Below in conjunction with accompanying drawing 1,2 a kind of embodiment of the present utility model is described.
The New Strain Type pressure unit, have pressure transducer 1 and shell cap 7, pressure transducer 1 lower end is shaped on external thread I 15 and suit threaded line pipe 14, inlay O-ring seal 2 in the end face groove of external thread I 15 roots, pressure transducer 1 upper end is shaped on external thread II 16, O type circle 3 is sleeved on the root of external thread II 16, signal processor B4 and signal processor C5 are potted in the circuit chambers of pressure transducer 1 by silicon rubber 6, the end of signal processor B4 is connected with pressure transducer 1, and its other end is connected with the end of signal processor C5 by the card pin; Shell cap 7 is by being threaded onto on the pressure transducer 1 upper external screw thread II 16, pad 8 and rubber ring 9 are two, alternately be sleeved on the cable 12, and pass through housing screw 10 with rubber ring 9 compressions, the other end of signal processor C5 is connected with cable 12, and gum sleeve 11 is enclosed within the upper end of being made of body shell cap 7, pad 8, rubber ring 9 and housing screw 10; Thickness can connect as one with the laser bonding mode between the manometric head with different diaphragms 13 that change of range and pressure transducer 1, and diaphragm 13 ends are designed to flush configuration.
Problems such as the compression shock in the utility model use, overvoltage and obstruction mainly are that sensor is experienced selecting for use of pressure portion structural design and material; Structure division, pressure transducer is experienced pressure-sensitive diaphragm 13 be designed to flush the diaphragm mode, on selecting for use, material adopts the 17-4PH material, on the structural design between flat membrane structure and the cell pressure head, adopted rational split-type design, improve the feasibility of sensor production, reduced production cost, improved the yield rate of product, laser welding technology is adopted in being connected of split-type structural on the technology, improved the performance of product.
Claims (4)
1. New Strain Type pressure unit, have pressure transducer (1) and shell cap (7), it is characterized in that: described pressure transducer (1) lower end is shaped on external thread I (15) and suit threaded line pipe (14), inlay O-ring seal (2) in the end face groove of external thread I (15) root, pressure transducer (1) upper end is shaped on external thread II (16), O type circle (3) is sleeved on the root of external thread II (16), signal processor B (4) and signal processor C (5) are potted in the circuit chambers of pressure transducer (1) by silicon rubber (6), the end of signal processor B (4) is connected with pressure transducer (1), and its other end is connected with the end of signal processor C (5) by the card pin; Described shell cap (7) is by being threaded onto on pressure transducer (1) the upper external screw thread II (16), pad (8) and rubber ring (9) are sleeved on cable (12) and upward and by housing screw (10) rubber ring (9) are compressed, the other end of signal processor C (5) is connected with cable (12), and gum sleeve (11) is enclosed within the upper end of being made of body shell cap (7), pad (8), rubber ring (9) and housing screw (10); Thickness can be connected to one between the sensing head with different diaphragms (13) that change of range and pressure transducer (1).
2. New Strain Type pressure unit according to claim 1 is characterized in that: described diaphragm (13) end is a flush configuration.
3. New Strain Type pressure unit according to claim 1 and 2 is characterized in that: connect as one with the laser bonding mode between the sensing head of described diaphragm (13) and pressure transducer (1).
4. New Strain Type pressure unit according to claim 3 is characterized in that: described pad (8) and rubber ring (9) are two, alternately are sleeved on the cable (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020182393XU CN201697733U (en) | 2010-04-29 | 2010-04-29 | Novel strain type pressure transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020182393XU CN201697733U (en) | 2010-04-29 | 2010-04-29 | Novel strain type pressure transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201697733U true CN201697733U (en) | 2011-01-05 |
Family
ID=43398981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020182393XU Expired - Fee Related CN201697733U (en) | 2010-04-29 | 2010-04-29 | Novel strain type pressure transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201697733U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102998031A (en) * | 2012-11-30 | 2013-03-27 | 芜湖通和汽车管路系统有限公司 | Pressure sensor and method for manufacturing same |
| CN117551849A (en) * | 2023-11-13 | 2024-02-13 | 松诺盟科技有限公司 | A stainless steel core body, pressure transmitter and its application |
-
2010
- 2010-04-29 CN CN201020182393XU patent/CN201697733U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102998031A (en) * | 2012-11-30 | 2013-03-27 | 芜湖通和汽车管路系统有限公司 | Pressure sensor and method for manufacturing same |
| CN102998031B (en) * | 2012-11-30 | 2015-01-28 | 芜湖通和汽车管路系统有限公司 | Pressure sensor and method for manufacturing same |
| CN117551849A (en) * | 2023-11-13 | 2024-02-13 | 松诺盟科技有限公司 | A stainless steel core body, pressure transmitter and its application |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20140429 |