CN210198627U - Pressure sensor for air pressure monitoring - Google Patents
Pressure sensor for air pressure monitoring Download PDFInfo
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- CN210198627U CN210198627U CN201920547606.5U CN201920547606U CN210198627U CN 210198627 U CN210198627 U CN 210198627U CN 201920547606 U CN201920547606 U CN 201920547606U CN 210198627 U CN210198627 U CN 210198627U
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Abstract
The utility model discloses a pressure sensor for atmospheric pressure monitoring, including pressure cylinder, high-pressure hose, rubber layer, metal mesh layer, polyethylene net layer, interface, rubber leather collar, pressure release pipe, pressure release valve, ring, rubber membrane, circular piece, baffle, pressure sensor, LCD display screen, singlechip, wire guide and observation window. The utility model moves the circular sheet through air pressure, thereby driving the input end of the pressure sensor to move, directly displaying the pressure value through the LCD display screen, thereby detecting the air pressure at any time, and also detecting the air pressure through the external connection of other equipment of the pressure sensor; the high-pressure hose between connection pressure cylinder and the interface contains metal mesh layer and polyethylene net layer, can increase its mechanical strength under the condition that does not influence its compliance, and when the stronger pressure of atmospheric pressure was higher, high-pressurepipe can not lead to the damaged condition because of atmospheric pressure is too high, and the device simple structure, convenient to use is fit for using widely.
Description
Technical Field
The utility model relates to a pressure sensor specifically is a pressure sensor for atmospheric pressure monitoring belongs to sensor equipment technical field.
Background
The air pressure sensor is an instrument for measuring the absolute pressure of gas, is mainly suitable for physical experiments related to the pressure of the gas, such as gas law and the like, and can also be used for measuring the pressure of dry and non-corrosive gas in biological and chemical experiments, and generally belongs to one of the pressure sensors.
The traditional gas pressure sensor can not detect the change of gas pressure, only can detect the instantaneous pressure of the gas, and can not meet some equipment with special requirements; moreover, the conventional hose connected to the gas pressure sensor is often limited in mechanical strength and cannot bear the gas pressure with high strength, so that leakage may be caused to affect the detection result. Therefore, a pressure sensor for air pressure monitoring is proposed to address the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide a pressure sensor for monitoring air pressure to solve the above problems.
The utility model realizes the above purpose by the following technical proposal, a pressure sensor for monitoring air pressure, which comprises a pressure cylinder, a pressure transmission mechanism and a detection mechanism;
the pressure transmission mechanism comprises a high-pressure hose, a connector, a rubber leather ring, a circular ring and a rubber film, wherein the connector is arranged on one side of the pressure cylinder through the high-pressure hose in a communicating mode, the rubber leather ring is fixedly connected to the inner side wall of the connector, the circular ring is sleeved on the inner wall of the pressure cylinder, the rubber film is sleeved on the inner wall of the circular ring, and a circular sheet is sleeved on the inner ring of the rubber film;
detection mechanism includes baffle, pressure sensor, LCD display screen, singlechip and wire guide, the baffle has been cup jointed to the inner wall of pressure cylinder, embedded pressure sensor that installs in the inside of baffle, one side of high-pressure hose is kept away from at pressure sensor's input rigid coupling at the circular slice, the embedded LCD display screen that installs in the one end of keeping away from high-pressure hose of pressure cylinder, the LCD display screen has the singlechip at the inside lateral wall rigid coupling of pressure cylinder of arranging in, the wire guide has been seted up in one side of keeping away from high-pressure hose on the outer wall surface of pressure cylinder, the observation window has been seted up on the outer wall surface of pressure cylinder.
Preferably, the partition plate and the pressure sensor divide the inner space of the pressure cylinder into two mutually sealed spaces, the circular ring is located in the space inside the pressure cylinder close to one side of the high-pressure hose, and the LCD display screen is located in the space inside the pressure cylinder far away from one side of the high-pressure hose.
Preferably, the outer wall of the pressure cylinder is communicated with and provided with a pressure relief pipe, the pressure relief pipe is communicated with and provided with a pressure relief valve, and the pressure relief pipe corresponds to a space close to the high-pressure hose in the pressure cylinder.
Preferably, the pressure sensor is electrically connected with the single chip microcomputer, the single chip microcomputer is electrically connected with the LCD display screen, and a lead of the pressure sensor penetrates through the lead hole and is arranged outside the lead hole.
Preferably, the high-pressure hose comprises a rubber layer, a metal mesh layer and a polyethylene mesh layer, wherein the metal mesh layer and the polyethylene mesh layer are respectively wrapped inside the rubber layer from inside to outside.
Preferably, the observation window and the space inside the pressure cylinder near one end of the high-pressure hose correspond to each other.
The utility model has the advantages that:
1. the utility model moves the circular sheet through air pressure, thereby driving the input end of the pressure sensor to move, directly displaying the pressure value through the LCD display screen, thereby detecting the air pressure at any time, and also detecting the air pressure through the external connection of other equipment of the pressure sensor;
2. the high-pressure hose between connection pressure cylinder and the interface contains metal mesh layer and polyethylene net layer, can increase its mechanical strength under the condition that does not influence its compliance, and when the stronger pressure of atmospheric pressure was higher, high-pressurepipe can not lead to the damaged condition because of atmospheric pressure is too high, and the device simple structure, convenient to use is fit for using widely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of the high-pressure hose of the present invention;
fig. 4 is a schematic view of the present invention.
In the figure: 1. the pressure cylinder, 2, a high-pressure hose, 201, a rubber layer, 202, a metal mesh layer, 203, a polyethylene mesh layer, 3, a connector, 4, a rubber leather collar, 5, a pressure relief pipe, 6, a pressure relief valve, 7, a ring, 8, a rubber film, 9, a circular sheet, 10, a partition board, 11, a pressure sensor, 12, an LCD display screen, 13, a single chip microcomputer, 14, a wire guide hole, 15 and an observation window.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-4, a pressure sensor for monitoring air pressure includes a pressure cylinder 1, a pressure transmission mechanism and a detection mechanism;
the pressure transmission mechanism comprises a high-pressure hose 2, a connector 3, a rubber leather ring 4, a circular ring 7 and a rubber film 8, wherein the connector 3 is installed on one side of the pressure cylinder 1 in a communicated mode through the high-pressure hose 2 and is convenient for connecting equipment, the rubber leather ring 4 is fixedly connected to the inner side wall of the connector 3 and is convenient for sealing, the circular ring 7 is sleeved on the inner wall of the pressure cylinder 1 and is convenient for installing the rubber film 8, the rubber film 8 is sleeved on the inner wall of the circular ring 7 and is convenient to change along with the change of air pressure, and a circular sheet 9 is sleeved on the inner ring of the rubber film 8 and is convenient for transmission;
the detection mechanism comprises a partition plate 10, a pressure sensor 11, an LCD display screen 12, a single chip microcomputer 13 and a wire guide hole 14, wherein the partition plate 10 is sleeved on the inner wall of the pressure cylinder 1, the interior of the pressure cylinder 1 is conveniently divided into two closed spaces, the pressure sensor 11 is embedded in the partition plate 10 and is convenient to detect, the input end of the pressure sensor 11 is fixedly connected to one side, away from the high-pressure hose 2, of the circular sheet 9, so that the air pressure change can be conveniently detected, the LCD display screen 12 is embedded in one end, away from the high-pressure hose 2, of the pressure cylinder 1 and is convenient to display, the single chip microcomputer 13 is fixedly connected to the side wall of the LCD display screen 12, arranged in the pressure cylinder 1, so that the data conversion is convenient, the wire guide hole 14 is formed in one side, away from the high-pressure hose 2, of the outer wall surface of the, the internal situation is convenient to observe.
The inner space of the pressure cylinder 1 is divided into two mutually sealed spaces by the partition plate 10 and the pressure sensor 11, the circular ring 7 is positioned in the space inside the pressure cylinder 1 close to one side of the high-pressure hose 2, and the LCD display screen 12 is positioned in the space inside the pressure cylinder 1 far away from one side of the high-pressure hose 2, so that the detection is convenient; the outer wall of the pressure cylinder 1 is communicated with and provided with a pressure relief pipe 5, the pressure relief pipe 5 is communicated with and provided with a pressure relief valve 6, and the pressure relief pipe 5 corresponds to a space close to the high-pressure hose 2 in the pressure cylinder 1, so that pressure relief is facilitated; the pressure sensor 11 is electrically connected with the single chip microcomputer 13, the single chip microcomputer 13 is electrically connected with the LCD display screen 12, and a lead of the pressure sensor 11 penetrates through the lead hole 14 and is arranged outside the lead hole 14, so that monitoring is facilitated; the high-pressure hose 2 comprises a rubber layer 201, a metal mesh layer 202 and a polyethylene mesh layer 203, wherein the metal mesh layer 202 and the polyethylene mesh layer 203 are respectively wrapped inside the rubber layer 201 from inside to outside, so that the mechanical strength is increased; the observation window 15 corresponds to the space inside the pressure cylinder 1 at one end close to the high-pressure hose 2, so that the internal condition can be observed conveniently.
When the utility model is used, electrical components in the application are externally connected with a power supply and a control switch when in use, the device is connected to other equipment through an interface 3, then a pressure relief valve 6 is closed, when gas of other equipment enters a space close to one end of a high-pressure hose 2 in a pressure cylinder 1 through the interface 3 and the high-pressure hose 2, along with the increasing of the air pressure in the pressure cylinder 1, a circular sheet 9 starts to move towards a pressure sensor 11, the circular sheet 9 starts to press an input end of the pressure sensor 11, the pressure sensor 11 transmits data to a singlechip 13, the singlechip 13 transmits the data to an LCD display screen 12 after arranging the data, a user can monitor the air pressure change condition of the equipment according to the LCD display screen 12, when the device is required to be detached, the equipment stops running, the pressure relief valve 6 is opened, the gas in the pressure cylinder 1 is relieved from a pressure relief pipe 5, and then removing the interface 3, wherein the interface 3 is a gas pipe connector.
The pressure sensor 11 is a model R097 manufactured by eisektechnology, inc.
The LCD 12 is made of JHD12864-G356BSW-G model produced by Shenzhen Jing Huidi electronics Limited and its related power supply and circuit.
The single chip microcomputer 13 adopts an STM8S005K6T6C model produced by Shenzhen Shanghai Tiancheng electronics Limited company and related matched power supplies and circuits thereof.
It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. A pressure sensor for air pressure monitoring, characterized by: comprises a pressure cylinder (1), a pressure transmission mechanism and a detection mechanism;
the pressure transmission mechanism comprises a high-pressure hose (2), a connector (3), a rubber leather ring (4), a circular ring (7) and a rubber membrane (8), wherein the connector (3) is communicated and installed on one side of the pressure cylinder (1) through the high-pressure hose (2), the rubber leather ring (4) is fixedly connected to the inner side wall of the connector (3), the circular ring (7) is sleeved on the inner wall of the pressure cylinder (1), the rubber membrane (8) is sleeved on the inner wall of the circular ring (7), and a circular sheet (9) is sleeved on the inner ring of the rubber membrane (8);
detection mechanism includes baffle (10), pressure sensor (11), LCD display screen (12), singlechip (13) and wire guide (14), baffle (10) have been cup jointed to the inner wall of pressure cylinder (1), the inside embedded pressure sensor (11) of installing of baffle (10), the input rigid coupling of pressure sensor (11) keeps away from one side of high-pressure hose (2) in circular sheet (9), embedded LCD display screen (12) of installing in the one end of keeping away from high-pressure hose (2) in pressure cylinder (1), LCD display screen (12) have singlechip (13) at the lateral wall rigid coupling of arranging pressure cylinder (1) inside in, wire guide (14) have been seted up in the one side of keeping away from high-pressure hose (2) to the outer wall surface of pressure cylinder (1), observation window (15) have been seted up on the outer wall surface of pressure cylinder (1).
2. A pressure sensor for air pressure monitoring as claimed in claim 1, wherein: the partition plate (10) and the pressure sensor (11) divide the inner space of the pressure cylinder (1) into two mutually sealed spaces, the circular ring (7) is located in the space, close to one side of the high-pressure hose (2), in the pressure cylinder (1), the LCD display screen (12) is located in the space, far away from one side of the high-pressure hose (2), in the pressure cylinder (1).
3. A pressure sensor for air pressure monitoring as claimed in claim 1, wherein: the pressure relief pipe (5) is installed in the outer wall intercommunication of pressure cylinder (1), pressure relief valve (6) are installed in pressure relief pipe (5) intercommunication, pressure relief pipe (5) correspond the space that is close to high-pressure hose (2) in pressure cylinder (1).
4. A pressure sensor for air pressure monitoring as claimed in claim 1, wherein: the pressure sensor (11) is electrically connected with the single chip microcomputer (13), the single chip microcomputer (13) is electrically connected with the LCD display screen (12), and a lead of the pressure sensor (11) penetrates through the lead hole (14) and is arranged outside the lead hole (14).
5. A pressure sensor for air pressure monitoring as claimed in claim 1, wherein: the high-pressure hose (2) comprises a rubber layer (201), a metal mesh layer (202) and a polyethylene mesh layer (203), wherein the metal mesh layer (202) and the polyethylene mesh layer (203) are wrapped inside the rubber layer (201) from inside to outside respectively.
6. A pressure sensor for air pressure monitoring as claimed in claim 1, wherein: the observation window (15) corresponds to the space inside the pressure cylinder (1) at one end close to the high-pressure hose (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920547606.5U CN210198627U (en) | 2019-04-20 | 2019-04-20 | Pressure sensor for air pressure monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920547606.5U CN210198627U (en) | 2019-04-20 | 2019-04-20 | Pressure sensor for air pressure monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210198627U true CN210198627U (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920547606.5U Active CN210198627U (en) | 2019-04-20 | 2019-04-20 | Pressure sensor for air pressure monitoring |
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| CN (1) | CN210198627U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112951646A (en) * | 2021-03-18 | 2021-06-11 | 国网河南省电力公司南阳供电公司 | SF6 circuit breaker |
| CN113310086A (en) * | 2021-05-31 | 2021-08-27 | 宁波方太厨具有限公司 | Smoke and stove coordinated control device, kitchen range and range hood |
-
2019
- 2019-04-20 CN CN201920547606.5U patent/CN210198627U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112951646A (en) * | 2021-03-18 | 2021-06-11 | 国网河南省电力公司南阳供电公司 | SF6 circuit breaker |
| CN112951646B (en) * | 2021-03-18 | 2022-09-09 | 国网河南省电力公司南阳供电公司 | SF6 circuit breaker |
| CN113310086A (en) * | 2021-05-31 | 2021-08-27 | 宁波方太厨具有限公司 | Smoke and stove coordinated control device, kitchen range and range hood |
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