CN208953192U - A kind of Internet of Things Pressure and Difference Pressure Transmitter - Google Patents
A kind of Internet of Things Pressure and Difference Pressure Transmitter Download PDFInfo
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- CN208953192U CN208953192U CN201821876690.7U CN201821876690U CN208953192U CN 208953192 U CN208953192 U CN 208953192U CN 201821876690 U CN201821876690 U CN 201821876690U CN 208953192 U CN208953192 U CN 208953192U
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- pressure
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- internet
- pressure sensor
- circuit board
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Abstract
A kind of Internet of Things Pressure and Difference Pressure Transmitter provided by the utility model, including shell, circuit board is provided in the shell, the bottom of the shell also passes through the first connector and is connected with pressure sensor, the pressure sensor and the circuit board electrical connection, the bottom of the shell is additionally provided with antenna module, the antenna module and the circuit board electrical connection, and then is sent the data that the pressure sensor acquires by the antenna module；Power supply unit, the power supply unit and the pressure sensor, antenna module and circuit board electrical connection are additionally provided in the shell.It is powered using built-in power supply unit, enables the utility model independent operating.As shown from the above technical solution, a kind of Internet of Things Pressure and Difference Pressure Transmitter provided by the utility model, pressure/differential pressure data can be acquired under the occasion of no outer power supply by built-in power supply unit, while being provided with antenna module and being wirelessly transferred collected data.
Description
Technical field
The utility model relates to fields, and in particular to a kind of Internet of Things Pressure and Difference Pressure Transmitter.
Background technique
It is opened currently, pressure measurement technology is widely used in heating network, gas transmission pipeline net work, water supply network, fire_fighting pipe network, oil gas
It adopts and the acquisition of the pressure/differential pressure data of other industry spot pipe networks and container.
Existing pressure/differential pressure measuring technique is very mature, but requires application that must have DC24V power supply, data
Acquisition relies on wire transmission to complete using 4-20mA international standard electric signal.Skill is measured currently with existing pressure/differential pressure
The product that art is produced be other than based on power supply and signal wire transmission mode, that there are input costs is high, installation cost is high,
The high disadvantage of maintenance cost.It is not suitable for the occasion for not having condition of power supply, is less able to achieve the wireless transmission of data.
Utility model content
For the defects in the prior art, the utility model provides a kind of Internet of Things Pressure and Difference Pressure Transmitter, can not have
Have and acquires pressure/differential pressure data under the occasion of outer power supply and collected data can be wirelessly transferred.
A kind of Internet of Things Pressure and Difference Pressure Transmitter provided by the utility model, including shell are provided with electricity in the shell
Road plate, the bottom of the shell also pass through the first connector and are connected with pressure sensor, the pressure sensor and the circuit
Plate electrical connection, the bottom of the shell are additionally provided with antenna module, the antenna module and the circuit board electrical connection, Jin Ertong
The antenna module is crossed to send the data that the pressure sensor acquires；
Be additionally provided with power supply unit in the shell, the power supply unit and the pressure sensor, antenna module and
Circuit board electrical connection.It is powered using built-in power supply unit, enables the utility model independent operating.
First connector includes hollow attachment base, and the pressure sensor is set to the lower part of attachment base inner cavity,
On the pressing sleeve of the attachment base being internally provided with for compressing the pressure sensor, the pressing sleeve and the attachment base inner cavity
The inner ring in portion is threadedly coupled.During installation, pressure sensor is first placed in the bottom of attachment base inner cavity, then by pressing sleeve from even
The top of joint chair inner cavity is put into and tightens, so that pressing sleeve compresses pressure sensor, avoids pressure sensor from generating and is displaced and shadow
Ring testing result.
When in use, pressure sensor is connected to position to be detected, then the data by pressure sensor acquisition are transmitted
To circuit board, the circuit board is launched after processing the data of acquisition by antenna module, convenient for monitor supervision platform into
The reception of row data.
Further, boss is extended outward to form at the top of the attachment base, and threaded hole, Jin Eryong are provided on the boss
Attachment base is fixed on the housing bottom, the bottom of the upper surface of the boss and the shell by the threaded hole by screw
Between be additionally provided with O-ring gasket, the periphery of the attachment base lower part is additionally provided with external screw thread, and it is extraneous to pass through external screw thread connection
Pipeline.Extraneous pipeline is object to be detected, the pipeline detected will be needed to connect with the attachment base, so that in attachment base
Pressure sensor can be connected with pipeline to be detected, and then realize the detection for treating detection pipeline pressure/differential pressure.
Further, the shell includes the upper housing snapped together and lower case, and the upper housing and lower case enclose
At installation cavity, the circuit board and the power supply unit are all set in installation cavity.Convenient for carrying out seperated system to shell
Make, and installation and replacement conveniently are carried out to the components in installation inner cavity.
Further, the antenna module includes the second connector and is connected to lower case bottom by the second connector
Antenna, the upper end of second connector are provided with the double nut for being fixed on lower case bottom, and the double nut is solid respectively
Due to the inside and outside of lower case, the fixation to the second connector, lower end are completed by the bottom that double nut clamps lower case
Periphery is provided with external screw thread, and then for being threadedly coupled with the connector of antenna, and then antenna is fixed on shell.
Further, nameplate is provided at the top of the shell.Convenient for showing product information.
Further, use bolt fastening at the fastening of the lower case and the upper housing, the lower case and it is described on
The binding face of shell is additionally provided with sealing ring.Increase the leakproofness of shell.
Further, the circuit board includes the conversion circuit module integrated and communication circuit module, and described turn
It changes circuit module to be electrically connected with the pressure sensor, the communication circuit module is electrically connected with the antenna module.The electricity
The storage module for storing data is also integrated on the plate of road.
Further, the power supply unit includes lithium battery, and the power supply unit is set to below the circuit board.
As shown from the above technical solution, a kind of Internet of Things Pressure and Difference Pressure Transmitter provided by the utility model, by built-in
Power supply unit pressure/differential pressure data can be acquired under the occasion of no outer power supply, while be provided with antenna module will acquire
To data be wirelessly transferred.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar
Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios
It draws.
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the explosive view of the utility model embodiment.
Appended drawing reference: upper housing 1, lower case 2, attachment base 3, external screw thread 4, connector 5, antenna 6, nameplate 7, circuit board 8,
Lithium battery 9, sealing ring 10, pressing sleeve 11, pressure sensor 12, O-shaped washer 13, the second connector 14.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation
Novel protection scope.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this reality
The ordinary meaning understood with novel one of ordinary skill in the art.
In the description of the present application, it is to be understood that term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside", " circumferential direction " is to be based on the orientation or positional relationship shown in the drawings, only
It is the utility model and simplified description for ease of description, rather than the device or element of indication or suggestion meaning must have spy
Fixed orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In this application unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.
Fig. 1 is the structural schematic diagram of the utility model embodiment；Fig. 2 is the explosive view of the utility model embodiment；Such as Fig. 1
Shown in 2, the present embodiment provides a kind of Internet of Things Pressure and Difference Pressure Transmitter, including shell, circuit board is provided in the shell
8, the bottom of the shell also passes through the first connector and is connected with pressure sensor 12, the pressure sensor 12 and the circuit
Plate 8 is electrically connected, and the bottom of the shell is additionally provided with antenna module, and the antenna module is electrically connected with the circuit board 8, in turn
The data that the pressure sensor 12 acquires are sent by the antenna module；It is additionally provided in the shell for Denso
It sets, the power supply unit is electrically connected with the pressure sensor 12, antenna module and circuit board 8.Use built-in power supply unit
It is powered, enables the utility model independent operating.
The shell includes the upper housing 1 snapped together and lower case 2, and the upper housing 1 and lower case 2 enclose peace
Cavity is filled, the circuit board 8 and the power supply unit are all set in installation cavity.Convenient for carrying out split production to shell,
And installation and replacement conveniently are carried out to the components in installation inner cavity.
When in use, pressure sensor 12 is connected to position to be detected, the data for then acquiring pressure sensor 12
It is transferred to circuit board 8, the circuit board 8 is launched after processing the data of acquisition by antenna module, convenient for monitoring
The reception of platform progress data.
First connector includes hollow attachment base 3, and the pressure sensor 12 is set under 3 inner cavity of attachment base
Portion, the pressing sleeve 11 of the attachment base 3 being internally provided with for compressing the pressure sensor 12, the pressing sleeve 11 and the company
The inner ring on 3 inner cavity top of joint chair is threadedly coupled.During installation, pressure sensor 12 is first placed in the bottom of 3 inner cavity of attachment base,
Then pressing sleeve 11 is put into and is tightened from the top of 3 inner cavity of attachment base, so that pressing sleeve 11 compresses pressure sensor 12, avoid pressing
Force snesor 12 generates displacement and influences testing result.
The top of the attachment base 3 extends outward to form boss, threaded hole is provided on the boss, and then logical with screw
It crosses the threaded hole and attachment base 3 is fixed on the housing bottom, between the upper surface of the boss and the bottom of the shell
It is additionally provided with O-ring gasket 13, the periphery of 3 lower part of attachment base is additionally provided with external screw thread 4, connects by the external screw thread 4 outer
Boundary's pipeline.Extraneous pipeline is object to be detected, the pipeline detected will be needed to connect with the attachment base 3, so that attachment base 3
In pressure sensor 12 can be connected with pipeline to be detected, and then realize treat detection pipeline pressure/differential pressure detection.
The antenna module includes the second connector 14 and is connected to the day of 2 bottom of lower case by the second connector 14
Line 6, the upper end of second connector 14 are provided with the double nut for being fixed on 2 bottom of lower case, the double nut difference
It is fixed on the inside and outside of lower case 2, consolidating to the second connector 14 is completed by the bottom that double nut clamps lower case 2
Fixed, lower end periphery is provided with external screw thread, and then for being threadedly coupled with the connector 5 of antenna 6, and then antenna 6 is fixed on shell
On body.
Nameplate 7 is provided at the top of the shell.Convenient for showing product information.
Bolt fastening, the lower case 2 and the upper housing 1 are used at the lower case 2 and the fastening of the upper housing 1
Binding face be additionally provided with sealing ring 10.Increase the leakproofness of shell.
The circuit board 8 includes the conversion circuit module, communication circuit module and the single-chip microcontroller that integrate, and described turn
It changes circuit module to be electrically connected with the pressure sensor 12, the communication circuit module is electrically connected with the antenna module.It is described
The storage module for storing data is also integrated on circuit board 8.The single-chip microcontroller is for handling simultaneously the data of acquisition
Control conversion circuit module and communication module are launched by the data conversion of acquisition at digital signal and by antenna 6, described
Communication module is GPRS, 3G, 4G or LORA/NB-IOT module.In the 80C51 series of the model NXP company of the single-chip microcontroller
P87C51x2, the communication module by taking GPRS module as an example, using South Sinkiang (Shenzhen) Electronics Co., Ltd. provide Luat product
The Air202F type GPRS communication module of board.
The power supply unit includes lithium battery 9, and the power supply unit is set to 8 lower section of circuit board.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.
Claims (8)
1. a kind of Internet of Things Pressure and Difference Pressure Transmitter, which is characterized in that including shell, be provided with circuit board in the shell
(8), the bottom of the shell also passes through the first connector and is connected with pressure sensor (12), the pressure sensor (12) and institute
Circuit board (8) electrical connection is stated, the bottom of the shell is additionally provided with antenna module, the antenna module and the circuit board (8)
Electrical connection, and then sent the data that the pressure sensor (12) acquires by the antenna module；
Be additionally provided with power supply unit in the shell, the power supply unit and the pressure sensor (12), antenna module and
Circuit board (8) electrical connection；
First connector includes hollow attachment base (3), and the pressure sensor (12) is set to attachment base (3) inner cavity
Lower part, the pressing sleeve (11) of the attachment base (3) being internally provided with for compressing the pressure sensor (12), the pressing sleeve
(11) it is threadedly coupled with the inner ring on the attachment base (3) inner cavity top.
2. a kind of Internet of Things Pressure and Difference Pressure Transmitter according to claim 1, which is characterized in that the attachment base (3)
Top extends outward to form boss, threaded hole is provided on the boss, and then pass through the threaded hole for attachment base with screw
(3) it is fixed on the housing bottom, the periphery of attachment base (3) lower part is additionally provided with external screw thread (4), passes through the external screw thread
(4) extraneous pipeline is connected.
3. a kind of Internet of Things Pressure and Difference Pressure Transmitter according to claim 1, which is characterized in that the shell includes button
The upper housing (1) and lower case (2) being combined, the upper housing (1) and lower case (2) enclose installation cavity, the electricity
Road plate (8) and the power supply unit are all set in installation cavity.
4. a kind of Internet of Things Pressure and Difference Pressure Transmitter according to claim 3, which is characterized in that the antenna module packet
It includes the second connector (14) and is connected to the antenna (6) of lower case (2) bottom by the second connector (14), described second connects
The upper end of fitting (14) is provided with the double nut for being fixed on lower case (2) bottom, and lower end periphery is provided with external screw thread, in turn
It is threadedly coupled for the connector (5) with antenna (6).
5. a kind of Internet of Things Pressure and Difference Pressure Transmitter according to claim 1 or 3, which is characterized in that the top of the shell
Portion is provided with nameplate (7).
6. a kind of Internet of Things Pressure and Difference Pressure Transmitter according to claim 3, which is characterized in that the lower case (2) with
Bolt fastening is used at the fastening of the upper housing (1), the lower case (2) and the binding face of the upper housing (1) are also set up
There are sealing ring (10).
7. a kind of Internet of Things Pressure and Difference Pressure Transmitter according to claim 1, which is characterized in that circuit board (8) packet
Include the conversion circuit module integrated and communication circuit module, the conversion circuit module and the pressure sensor
(12) it is electrically connected, the communication circuit module is electrically connected with the antenna module.
8. a kind of Internet of Things Pressure and Difference Pressure Transmitter according to claim 1, which is characterized in that the power supply unit packet
It includes lithium battery (9), the power supply unit is set to below the circuit board (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821876690.7U CN208953192U (en) | 2018-11-14 | 2018-11-14 | A kind of Internet of Things Pressure and Difference Pressure Transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821876690.7U CN208953192U (en) | 2018-11-14 | 2018-11-14 | A kind of Internet of Things Pressure and Difference Pressure Transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208953192U true CN208953192U (en) | 2019-06-07 |
Family
ID=66744680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821876690.7U Active CN208953192U (en) | 2018-11-14 | 2018-11-14 | A kind of Internet of Things Pressure and Difference Pressure Transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208953192U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114894373A (en) * | 2022-05-05 | 2022-08-12 | 福州新城市政工程设计有限公司 | Pipe network pressure monitoring equipment based on high in clouds |
-
2018
- 2018-11-14 CN CN201821876690.7U patent/CN208953192U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114894373A (en) * | 2022-05-05 | 2022-08-12 | 福州新城市政工程设计有限公司 | Pipe network pressure monitoring equipment based on high in clouds |
| CN114894373B (en) * | 2022-05-05 | 2023-06-23 | 福州新城市政工程设计有限公司 | Pipe network pressure monitoring equipment based on high in clouds |
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