CN218002759U - Metal silicon smelting resistance pressure transmitting device - Google Patents
Metal silicon smelting resistance pressure transmitting device Download PDFInfo
- Publication number
- CN218002759U CN218002759U CN202220952213.4U CN202220952213U CN218002759U CN 218002759 U CN218002759 U CN 218002759U CN 202220952213 U CN202220952213 U CN 202220952213U CN 218002759 U CN218002759 U CN 218002759U
- Authority
- CN
- China
- Prior art keywords
- shell
- resistance pressure
- fixedly connected
- pressure measuring
- transmitting device
- 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 discloses a resistance pressure transducer is smelted to metallic silicon, it includes: the pressure measuring head is fixedly connected to the bottom of the shell, and the resistance pressure sensing module is installed inside the shell; the bottom of the shell is fixedly connected with a connecting plate, and the bottom of the connecting plate is provided with a pressure measuring protection mechanism; the pressure measuring protection mechanism comprises a threaded pipe, and the pressure measuring head is positioned inside the threaded pipe; the utility model discloses during the use, install the pressure measuring head of shell bottom in the industrial equipment of conveying gas, liquid detects the connector, and operating personnel changes ceramic baffle's position through the outside internal thread section of thick bamboo of rotation screwed pipe, to slide rail both sides pulling ceramic baffle simultaneously, and then with the laminating of ceramic baffle in detecting the connector outside, the material that utilizes ceramic baffle can keep apart pressure measuring head and external static and electric current, avoids having the mistake through causing resistance pressure induction precision because of static or external current.
Description
Technical Field
The utility model belongs to the technical field of resistance pressure detection, particularly, relate to a resistance pressure transducer is smelted to metallic silicon.
Background
A resistive strain gauge is a sensitive device that converts a change in strain on a measured element into an electrical signal. It is one of the main components of resistance pressure transmission. The resistance strain gauge is mainly applied to a metal resistance strain gauge and a semiconductor strain gauge. The metal resistance strain gauge comprises a wire-shaped strain gauge and a metal foil-shaped strain gauge. Usually, the strain gauge is adhered to the substrate generating mechanical strain through special and tight adhesion, and when the substrate is stressed and changes in stress, the resistance strain gauge is deformed together, so that the resistance value of the strain gauge is changed, and the voltage applied to the resistor is changed.
The metal silicon smelting resistance pressure transmitting device in the prior art is not good in protection performance, particularly the resistance pressure transmitting device arranged on high-air-pressure or hydraulic industrial conveying equipment can cause the pressure measuring head to shake due to overlarge gas or liquid pressure, and errors can easily occur in the detection precision of the resistance pressure transmitting device due to external static electricity or current when the resistance pressure transmitting device is used in an industrial environment.
Disclosure of Invention
Resistance pressure transducer is smelted to metallic silicon to prior art existence's barrier propterty is not very good to can make resistance pressure transducer's the easy phenomenon of error that takes place of detection precision because of outside static or electric current when using in industrial environment, the utility model provides a metallic silicon that possesses better barrier propterty, and be difficult for leading to detecting the precision because of static or electric current and have the mistake smelts resistance pressure transducer.
In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
the metal silicon smelting resistance pressure transmitting device comprises a shell, wherein a resistance pressure sensing module is arranged in the shell, the bottom of the shell is fixedly connected with a connecting plate, and the bottom of the connecting plate is provided with a pressure measuring protection mechanism;
the pressure measurement protection machanism includes the screwed pipe, the inside of screwed pipe is equipped with the pressure measuring head, the outside threaded connection of screwed pipe has an internal thread section of thick bamboo, two slide rails are installed to the bottom symmetry of an internal thread section of thick bamboo, there is ceramic baffle slide rail's inside through slider slidable mounting, ceramic baffle is located the outside of screwed pipe, the inside fixedly connected with spring of slide rail, the other end fixed connection of spring in one side of slider.
Adopt a metallic silicon smelting resistance pressure transducer of above-mentioned technical scheme by the shell, resistance pressure response module and pressure measurement protection machanism constitute, operating personnel changes ceramic baffle's position through the outside internal thread section of thick bamboo of rotation screwed pipe, stimulates ceramic baffle to the slide rail both sides simultaneously, and then laminates ceramic baffle outside detecting the connector, has increased the stability of pressure measuring head when using, and utilize ceramic baffle's material can keep apart pressure measuring head and external static and electric current.
Further, the resistance pressure sensing module comprises a metal silicon strain gauge, the metal silicon strain gauge is installed in the shell through a support, one end of the pressure measuring head is connected with the metal silicon strain gauge, and a lead is installed on the metal silicon strain gauge.
Furthermore, a plug connector is installed at the top of the shell, and one end of the wire is installed in the plug connector insertion groove.
Furthermore, the bottom one end fixedly connected with dog of screwed pipe, the inner wall fixedly connected with stopper of an internal thread section of thick bamboo.
Furthermore, the bottom of connecting plate fixedly connected with spacing ring, the screwed pipe is located the inside of spacing ring.
Further, the ceramic baffle is arc-shaped.
Compared with the prior art, the utility model, following beneficial effect has:
the utility model discloses, the metallic silicon smelts resistance pressure transducer is put and is by the shell, resistance pressure sensing module and pressure measurement protection machanism are constituteed, in use, change ceramic baffle's position through the outside internal thread section of thick bamboo of rotation screwed pipe, simultaneously to slide rail both sides pulling ceramic baffle, and then laminate ceramic baffle outside detecting the connector, the material that utilizes ceramic baffle can keep apart pressure measuring head and external static and electric current, avoid because of static or external current through causing resistance pressure sensing precision mistake, the laminating of ceramic baffle adjustable simultaneously is when the connector is outside, the stability of pressure measuring head when using has been increased, it rocks to reduce atmospheric pressure or hydraulic pressure too big pressure measuring head that leads to takes place.
Drawings
FIG. 1 is a schematic structural view of a metallic silicon smelting resistance pressure transmitting device of the present invention;
FIG. 2 is a schematic cross-sectional structural view of a threaded pipe and an internal threaded cylinder in the metallic silicon smelting resistance pressure transmitting device of the present invention;
FIG. 3 is a schematic view of the sectional structure of the shell of the silicon metal smelting resistance pressure transmitter of the present invention.
The notation in the figure is: 1. a housing; 2. a plug-in connector; 3. a connecting plate; 4. a limiting ring; 5. an internal threaded barrel; 6. a pressure measuring head; 7. a ceramic baffle; 8. a slide rail; 9. a threaded pipe; 10. a slider; 11. a spring; 12. a stopper; 13. a limiting block; 14. a support; 15. a wire; 16. a silicon metal strain gage.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
As shown in figures 1-3, the metal silicon smelting resistance pressure transmitting device comprises a shell 1, a resistance pressure sensing module and a pressure measuring protection mechanism.
The bottom of the shell 1 is fixedly connected with a pressure measuring head 6, and a resistance pressure sensing module is arranged in the shell 1; the bottom fixedly connected with connecting plate 3 of shell 1, the pressure measurement protection machanism is installed to the bottom of connecting plate 3.
Wherein, pressure measurement protection machanism includes screwed pipe 9, and pressure measuring head 6 is located the inside of screwed pipe 9, and the outside threaded connection of screwed pipe 9 has an internal thread section of thick bamboo 5, and two slide rails 8 are installed to the bottom symmetry of an internal thread section of thick bamboo 5, and there is ceramic baffle 7 slide rail 8's inside through slider 10 slidable mounting, and ceramic baffle 7 is located the outside of screwed pipe 9, the inside fixedly connected with spring 11 of slide rail 8, and spring 11's the other end fixed connection is in one side of slider 10.
Specifically, the resistance pressure sensing module comprises a metal silicon strain gauge 16, the metal silicon strain gauge 16 is installed inside the shell 1 through a support 14, one end of the pressure measuring head 6 is connected with the metal silicon strain gauge 16, a lead 15 is installed on the metal silicon strain gauge 16, the pressure measuring head 6 converts the micro deformation driven by the passing of air pressure or hydraulic pressure into a voltage signal through the measuring diaphragm inside, then the voltage signal is converted into an industrial standard current signal or a voltage signal through the metal silicon strain gauge 16, and the lead 15 is used for transmitting the voltage signal to the outside.
Specifically, the top of the housing 1 is provided with the plug 2, one end of the wire 15 is arranged in the plug groove of the plug 2, and by the above technical scheme, one end of the wire 15 is arranged in the plug groove of the plug 2, and when the plug 2 is used, the converted voltage signal is transmitted to the external connection device through the wire 15.
Specifically, the bottom one end fixedly connected with dog 12 of screwed pipe 9, the inner wall fixedly connected with stopper 13 of an internal thread section of thick bamboo 5, through above-mentioned technical scheme, dog 12 can contact stopper 13 when an internal thread section of thick bamboo 5 moves down to avoid an internal thread section of thick bamboo 5 to move down apart from too big.
Specifically, the bottom fixedly connected with spacing ring 4 of connecting plate 3, screwed pipe 9 are located the inside of spacing ring 4, and through above-mentioned technical scheme, spacing ring 4 can avoid the ascending removal of an internal thread section of thick bamboo 5 to concentrate the power too big.
Specifically, ceramic baffle 7 sets up to the arc, and through above-mentioned technical scheme, pressure measuring head 6's detection connector often is the body structure, and its curved ceramic baffle 7 can laminate in the body structure outside.
The structure principle is as follows: the utility model discloses, metallic silicon smelts resistance pressure transducer and is sent the device by shell 1, resistance pressure sensing module and pressure measurement protection mechanism are constituteed, during the use, install pressure measuring head 6 bottom shell 1 at conveyor gas, the industrial equipment of liquid detects in the connector, operating personnel changes ceramic baffle 7's position through the internal thread section of thick bamboo 5 of rotation screwed pipe 9 outside, to slide rail 8 both sides pulling ceramic baffle 7 simultaneously, and then laminate ceramic baffle 7 in detecting the connector outside, utilize ceramic baffle 7's material can keep apart pressure measuring head 6 with external static and electric current, avoid having wrong because of static or outside electric current through causing resistance pressure sensing precision, the laminating of adjustable ceramic baffle 7 is when the connector is outside simultaneously, the stability of pressure measuring head 6 when the installation has been increased, it shakes to reduce atmospheric pressure or the too big pressure measuring head 6 emergence that leads to the hydraulic pressure.
The metal silicon smelting resistance pressure transmitting device provided by the application is described in detail above. The description of the specific embodiments is only intended to facilitate an understanding of the methods of the present application and their core concepts. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
Claims (5)
1. The metal silicon smelting resistance pressure transmitting device is characterized by comprising a shell (1), wherein a resistance pressure sensing module is installed inside the shell (1), a connecting plate (3) is fixedly connected to the bottom of the shell (1), and a pressure measuring protection mechanism is installed at the bottom of the connecting plate (3);
the pressure measurement protection mechanism comprises a threaded pipe (9), a pressure measurement head (6) is arranged inside the threaded pipe (9), an internal thread cylinder (5) is connected to the outside of the threaded pipe (9) in a threaded manner, two slide rails (8) are symmetrically arranged at the bottom of the internal thread cylinder (5), a ceramic baffle (7) is slidably arranged inside the slide rails (8) through a slide block (10), the ceramic baffle (7) is located outside the threaded pipe (9), a spring (11) is fixedly connected inside the slide rails (8), and the other end of the spring (11) is fixedly connected to one side of the slide block (10);
the resistance pressure sensing module comprises a metal silicon strain gauge (16), the metal silicon strain gauge (16) is installed in the shell (1) through a support (14), one end of the pressure measuring head (6) is connected with the metal silicon strain gauge (16), and a lead (15) is installed on the metal silicon strain gauge (16).
2. The metallic silicon smelting resistance pressure transmitting device according to claim 1, characterized in that: the plug connector (2) is installed at the top of the shell (1), and one end of the wire (15) is installed in the plug connector (2) plug groove.
3. The metallic silicon smelting resistance pressure transmitting device according to claim 1, characterized in that: the bottom one end fixedly connected with dog (12) of screwed pipe (9), the inner wall fixedly connected with stopper (13) of an internal thread section of thick bamboo (5).
4. The metallic silicon smelting resistance pressure transmitting device according to claim 1, characterized in that: the bottom of the connecting plate (3) is fixedly connected with a limiting ring (4), and the threaded pipe (9) is located inside the limiting ring (4).
5. The metallic silicon smelting resistance pressure transmitting device of claim 1, which is characterized in that: the ceramic baffle (7) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220952213.4U CN218002759U (en) | 2022-04-24 | 2022-04-24 | Metal silicon smelting resistance pressure transmitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220952213.4U CN218002759U (en) | 2022-04-24 | 2022-04-24 | Metal silicon smelting resistance pressure transmitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218002759U true CN218002759U (en) | 2022-12-09 |
Family
ID=84292262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220952213.4U Active CN218002759U (en) | 2022-04-24 | 2022-04-24 | Metal silicon smelting resistance pressure transmitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218002759U (en) |
-
2022
- 2022-04-24 CN CN202220952213.4U patent/CN218002759U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102356307B (en) | Capacitive gage pressure sensor with vacuum dielectric | |
| CN209802571U (en) | Pressure transmitter | |
| CN218002759U (en) | Metal silicon smelting resistance pressure transmitting device | |
| CN201107149Y (en) | High reliable electronic type automobile pressure sensor | |
| CN104358560B (en) | A kind of downhole flow test device with protection mechanism | |
| US8146435B1 (en) | Differential pressure gauge | |
| CN103234588B (en) | Online stealthy inductive flowmeter of more remodeling | |
| CN201653457U (en) | Sensor for flow meter | |
| CN214334119U (en) | Pressure sensor capable of reducing impact force | |
| CN209495792U (en) | A kind of pressure sensor | |
| CN102052985B (en) | MEMS cylinder-type high-temperature and superhigh-pressure resistant sensor | |
| US7997141B1 (en) | Oil pressure sensor | |
| CN203177902U (en) | Online replacing type concealed induction flow meter | |
| CN2869801Y (en) | Liquid-level measuring instrument | |
| CN210981349U (en) | Temperature and pressure integrated transmitter | |
| CN201364211Y (en) | Locomotive pressure transmitter | |
| CN210293258U (en) | Lightning protection sensor | |
| CN201974267U (en) | Pressure measuring instrument | |
| CN201892878U (en) | Electronic pressure controller | |
| CN206019907U (en) | A kind of current mode pressure sensor | |
| CN204924544U (en) | High temperature melt pressure transducers that no medium was filled | |
| CN105865546B (en) | Solid flow meter mounting structure | |
| CN210037064U (en) | Pressure transmitter convenient to dismouting | |
| CN202562690U (en) | Ceramic capacitance pressure transmitter | |
| CN216348947U (en) | Flexible liquid level sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |