CN218270889U - Integrative pressure transmitter is pressed to high reliability temperature - Google Patents
Integrative pressure transmitter is pressed to high reliability temperature Download PDFInfo
- Publication number
- CN218270889U CN218270889U CN202223249731.9U CN202223249731U CN218270889U CN 218270889 U CN218270889 U CN 218270889U CN 202223249731 U CN202223249731 U CN 202223249731U CN 218270889 U CN218270889 U CN 218270889U
- Authority
- CN
- China
- Prior art keywords
- pressure
- temperature
- filler neck
- pressure transmitter
- reliability
- 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.)
- Active
Links
Images
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model relates to an integrative pressure transmitter is pressed to high reliability temperature, set firmly in the filler neck of the one end of shell including shell and sealed, be equipped with on the filler neck and draw pressure hole, temperature sensor subassembly and pressure sensor core are used for detecting the temperature and the pressure of drawing the downthehole medium of pressure. Has the advantages that: the utility model discloses an integrative pressure transmitter is pressed to high reliability temperature arranges temperature sensor subassembly and pressure sensor core in the filler neck and with draw the same medium contact in the pressure hole to make temperature sensor subassembly and pressure sensor core can detect same kind of medium, ensure that temperature and pressure detection precision are high, temperature presses integrative structural design to reduce the volume of sensor greatly moreover, makes things convenient for the sensor to arrange and install.
Description
Technical Field
The utility model relates to a pressure transmitter technical field, concretely relates to integrative pressure transmitter is pressed to high reliability temperature.
Background
In the prior art, when the temperature and the pressure of a medium are measured, two independent products, namely a temperature sensor and a pressure sensor, are usually adopted for measurement, so that the cost is relatively high; meanwhile, two separated independent products occupy large installation space and are not beneficial to product arrangement.
In addition, when the pressure sensor measures the pressure medium, if the sensed medium temperature of the pressure sensor is different from the built-in reference temperature of the calibration chip, the accuracy of pressure measurement is affected, especially in high-precision application occasions such as aviation, ships and the like.
Disclosure of Invention
The utility model aims at providing a high reliability warm-pressing integrative pressure transmitter aims at solving and carries out temperature, pressure measurement to the medium among the prior art and need adopt two independent products of a temperature sensor and a pressure sensor to carry out measurement work alone, and it is big to occupy installation space, is unfavorable for the problem of arranging of product.
In order to solve the above problems, the utility model provides a following technical scheme:
the utility model provides an integrative pressure transmitter is pressed to high reliability temperature, set firmly in the filler neck of the one end of shell including shell and sealed, be equipped with on the filler neck and draw pressure hole, temperature sensor subassembly and pressure sensor core are used for detecting the temperature and the pressure of drawing the downthehole medium of pressure.
As the preferable technical scheme of the application, a signal transmitting plate connected with the temperature sensor assembly and the pressure sensor core body in a signal mode is arranged in the shell.
As the preferable technical scheme of this application, signal transmission board passes through the pillar and links firmly with the filler neck.
As the preferred technical scheme of this application, signal transmission board passes through the screw with the pillar and links firmly, the rubber coating is done to the screw.
As the preferred technical scheme of this application, the pillar links firmly with the filler neck welding, perhaps, be threaded connection between pillar and the filler neck, work as when being threaded connection between pillar and the filler neck it has sealed glue to coat on the screw thread.
As the preferable technical scheme of the application, a socket is fixedly arranged at the other end of the shell in a sealing mode and is in signal connection with the signal transmission plate.
As the preferred technical scheme of this application, socket and filler neck all link with shell welding seal.
As the preferred technical scheme of this application, temperature sensor subassembly and pressure sensor core all link firmly with filler neck welding seal.
As the preferable technical scheme, the shells of the temperature sensor assembly and the pressure sensor core body are made of stainless steel.
As the preferable technical scheme of the application, the temperature sensor assembly penetrates through the pressure guide hole, and the core body part of the pressure sensor is positioned in the pressure guide hole.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an integrative pressure transmitter is pressed to high reliability temperature arranges temperature sensor subassembly and pressure sensor core in the filler neck and with draw the same medium contact in the pressure hole to make temperature sensor subassembly and pressure sensor core can detect same kind of medium, ensure that temperature and pressure detection precision are high, temperature presses integrative structural design moreover and has reduced the volume of sensor greatly, makes things convenient for the sensor to arrange and install.
Drawings
Fig. 1 is a front view of the high-reliability temperature and pressure integrated pressure transmitter of the present invention;
fig. 2 is a top view of the high-reliability temperature and pressure integrated pressure transmitter of the present invention;
fig. 3 is the internal structure diagram of the high-reliability temperature and pressure integrated pressure transmitter.
The following are marked in the figure: 1. a housing; 2. a filler neck; 3. a temperature sensor assembly; 4. a pressure sensor core; 5. a signal transmitting board; 6. a pressure guide hole; 7. a pillar; 8. a screw; 9. a socket is provided.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is to be understood that the embodiments described are some, not all embodiments of the invention.
Thus, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the invention as claimed, but is merely representative of some embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and the features and technical solutions in the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, orientations or positional relationships that are usually placed when the product of the present invention is used, or orientations or positional relationships that are usually understood by those skilled in the art, and such terms are only used for convenience of description and simplification of the description, and do not indicate or imply that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
The utility model provides an integrative pressure transmitter is pressed to high reliability temperature, this integrative pressure transmitter is pressed to high reliability temperature arranges temperature sensor subassembly 3 and pressure sensor core 4 in filler neck 2 and with draw same medium contact in the pressure hole 6 to make temperature sensor subassembly 3 and pressure sensor core 4 can detect same kind of medium, it is high to ensure temperature and pressure detection precision, temperature and pressure integrative structural design has reduced the volume of sensor greatly moreover, make things convenient for the sensor to arrange and install.
Specifically, in an embodiment of the utility model, as shown in fig. 1-3, a high reliability temperature presses integrative pressure transmitter includes that shell 1 and sealed filler neck 2 that sets firmly in the one end of shell 1, it is preferred, shell 1 and filler neck 2 welded seal link firmly, design like this, can strengthen the firm in connection degree of shell 1 and filler neck 2 improves temperature and presses integrative pressure transmitter's anti vibration, shock-resistant mechanical properties greatly, ensures that temperature presses integrative pressure transmitter reliable operation, and the reliability is high.
In this embodiment, as shown in fig. 3, be equipped with the pressure leading hole 6, temperature sensor subassembly 3 and pressure sensor core 4 on the filler neck 2, temperature sensor subassembly 3 and pressure sensor core 4 are used for detecting the temperature and the pressure of the interior medium of pressure leading hole 6, and pressure leading hole 6 communicates with the external world, and the design like this can ensure on the one hand that temperature and pressure detection precision are high, and on the other hand temperature presses integrative structural design to have reduced the volume of sensor greatly, makes things convenient for sensor arrangement and installation.
Preferably, as shown in fig. 3, the temperature sensor assembly 3 penetrates through the pressure guiding hole 6, and the pressure sensor core 4 is partially located in the pressure guiding hole 6, in the high-reliability temperature and pressure integrated pressure transmitter of the present embodiment, the temperature sensor assembly 3 and the pressure sensor core 4 are designed to jointly detect the temperature and the pressure of the same medium in the pressure guiding hole 6, so that the problem that the medium temperature sensed by the existing pressure sensor is different from the built-in reference temperature of the calibration chip is solved, the accuracy of pressure measurement is improved, and the high-reliability temperature and pressure integrated pressure transmitter is particularly suitable for high-precision application occasions, such as aviation, ships and other fields.
In addition, the integrative pressure transmitter of high reliability warm-pressing of this embodiment owing to unite two into one temperature detection sensor and pressure detection sensor, has reduced the volume of sensor by a wide margin, and the diameter of sensor can be reduced to phi 35mm, has made things convenient for arranging and installing of sensor greatly.
In this embodiment, as shown in fig. 3, a signal transmitting plate 5 in signal connection with the temperature sensor assembly 3 and the pressure sensor core 4 is arranged in the housing 1, the signal transmitting plate 5 is used for amplifying and compensating a signal of the pressure sensor core 4, a medium temperature signal detected by the temperature sensor assembly 3 is transmitted to a superior system, and is also transmitted to the signal transmitting plate 5 as an external reference temperature for calibration of the pressure sensor core 4, so that accuracy of pressure measurement is improved.
In this embodiment, as shown in fig. 3, signal transmitting board 5 links firmly with filler pipe mouth 2 through pillar 7, pillar 7 links firmly with filler pipe mouth 2 welding, perhaps, be threaded connection between pillar 7 and the filler pipe mouth 2, work as when being threaded connection between pillar 7 and the filler pipe mouth 2 the screw thread coating has sealed glue, and the design like this can strengthen pillar 7 and filler pipe mouth 2's firm in connection degree, improves the anti-vibration of pillar 7, the mechanical properties of shocking resistance, ensures that signal transmitting board 5 firmly installs, and operational reliability is high.
Further, in this embodiment, the signal transmission plate 5 is fixedly connected to the support post 7 through the screw 8, and the screw 8 is processed by applying a fastening glue, so that the installation firmness of the signal transmission plate 5 can be enhanced, the mechanical performance of vibration and impact resistance of the signal transmission plate 5 can be improved, and the high operational reliability of the signal transmission plate 5 can be ensured.
In this embodiment, as shown in fig. 1 to fig. 3, a socket 9 is fixedly and hermetically arranged at the other end of the housing 1, the socket 9 is in signal connection with the signal transmission plate 5, preferably, the socket 9 and the filler neck 2 are both fixedly and hermetically welded to the housing 1, preferably, the welding is laser welding, in this way, the housing 1, the socket 9 and the filler neck 2 form a fully sealed structure, which effectively improves the EMC effect, the signal transmission plate 5 inside the fully sealed structure is tightly fixed by a screw 8, and the screw 8 is treated by coating a fastening adhesive, so as to greatly improve the mechanical properties of vibration resistance and impact resistance of the temperature and pressure integrated pressure transmitter of this embodiment, and ensure high operational reliability of the temperature and pressure integrated pressure transmitter of this embodiment.
Further, in this embodiment, temperature sensor subassembly 3 and pressure sensor core 4 all link firmly with filler neck 2 welded seal, preferably, the welding is laser welding, designs like this, can make temperature sensor subassembly 3, pressure sensor core 4 and filler neck 2 firm in connection reliable, connect the gas tightness good, and the reliability is high, ensures that temperature sensor subassembly 3, pressure sensor core 4 normally work, and it is high to detect the precision.
Further, in this embodiment, the shells 1 of the temperature sensor assembly 3 and the pressure sensor core 4 are made of stainless steel, so that the temperature sensor assembly 3 and the pressure sensor core 4 are good in corrosion resistance, and can be applied to wide medium measurement, and the EMC effect is effectively improved.
The above embodiments are only used to illustrate the present invention and not to limit the technical solutions of the present invention, and although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above embodiments, so that any modifications or equivalent substitutions can be made to the present invention; all such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and protected by the following claims.
Claims (10)
1. The utility model provides an integrative pressure transmitter is pressed to high reliability temperature which characterized in that, includes the shell and seals the filler neck that sets firmly in the one end of shell, be equipped with on the filler neck and draw pressure hole, temperature sensor subassembly and pressure sensor core are used for detecting the temperature and the pressure of drawing the downthehole medium of pressure.
2. The integrated pressure transmitter of claim 1, wherein a signal transmission board is disposed in the housing for signal connection with the temperature sensor assembly and the pressure sensor core.
3. The high-reliability temperature-pressure integrated pressure transmitter of claim 2, wherein the signal transmitting plate is fixedly connected with the filler neck through a support.
4. The high-reliability temperature-pressure integrated pressure transmitter of claim 3, wherein the signal transmitting plate is fixedly connected with the pillar through a screw, and the screw is subjected to glue coating treatment.
5. The high-reliability warm-pressing integrated pressure transmitter according to claim 4, wherein the pillar is fixedly connected with the filler neck by welding, or the pillar is connected with the filler neck by a screw thread, and when the pillar is connected with the filler neck by the screw thread, the screw thread is coated with a sealant.
6. The high-reliability temperature-pressure integrated pressure transmitter as claimed in claim 2, wherein the other end of the housing is fixedly sealed with a socket, and the socket is in signal connection with the signal transmission plate.
7. The high-reliability warm-pressing integrated pressure transmitter according to claim 6, wherein the socket and the filler neck are fixedly connected with the housing in a welding and sealing manner.
8. The high-reliability temperature-pressure integrated pressure transmitter of claim 1, wherein the temperature sensor assembly and the pressure sensor core are fixedly connected with the filler neck in a welding and sealing manner.
9. The integrated pressure transmitter of claim 8, wherein the housing of the temperature sensor assembly and the pressure sensor core are made of stainless steel.
10. A high reliability temperature pressure integrated pressure transmitter as claimed in claim 1, wherein said temperature sensor assembly extends through a pressure pilot hole, and said pressure sensor core is partially located in said pressure pilot hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223249731.9U CN218270889U (en) | 2022-12-05 | 2022-12-05 | Integrative pressure transmitter is pressed to high reliability temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223249731.9U CN218270889U (en) | 2022-12-05 | 2022-12-05 | Integrative pressure transmitter is pressed to high reliability temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218270889U true CN218270889U (en) | 2023-01-10 |
Family
ID=84754881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223249731.9U Active CN218270889U (en) | 2022-12-05 | 2022-12-05 | Integrative pressure transmitter is pressed to high reliability temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218270889U (en) |
-
2022
- 2022-12-05 CN CN202223249731.9U patent/CN218270889U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7827867B2 (en) | Pressure sensing device | |
| US7024937B2 (en) | Isolated pressure transducer | |
| US8490494B2 (en) | Relative pressure sensor | |
| KR19990082707A (en) | Pressure sensor | |
| CN218270889U (en) | Integrative pressure transmitter is pressed to high reliability temperature | |
| KR102169778B1 (en) | Pressure sensor arrangement for detecting a pressure of a fluid medium in a measurement chamber | |
| CN109855789A (en) | It is a kind of for monitoring the sensor of underwater small aircraft surface pressing | |
| CN211123033U (en) | Deep sea conductivity sensor | |
| CN217504920U (en) | Box cover | |
| CN219416504U (en) | Novel force sensor | |
| CN110749775A (en) | Deep sea conductivity sensor | |
| CN220322611U (en) | Metal elastomer and packaging pressure sensor thereof | |
| CN217058853U (en) | Sensor with sealing function | |
| CN211317553U (en) | Mining temperature sensor | |
| CN112815971A (en) | Sensor | |
| CN212747889U (en) | Temperature and pressure sensor for intake manifold | |
| CN214667407U (en) | Oil-filled flat-film type pressure transmitter | |
| CN210375478U (en) | Flat membrane type pressure transmitter | |
| CN215005205U (en) | Point type combustible gas detector | |
| CN219391204U (en) | Differential pressure transmitter based on fluid industry | |
| CN219776982U (en) | Pressure sensor with shielding structure | |
| CN212645779U (en) | Temperature and pressure integrated transmitter | |
| CN211904306U (en) | Liquid level sensor | |
| CN220671344U (en) | Sensor | |
| CN217111196U (en) | Temperature sensor fixed knot constructs and charging connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |