CN110398314A - A kind of NB-IOT intelligent radio pressure transmitter - Google Patents
A kind of NB-IOT intelligent radio pressure transmitter Download PDFInfo
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- CN110398314A CN110398314A CN201910612253.7A CN201910612253A CN110398314A CN 110398314 A CN110398314 A CN 110398314A CN 201910612253 A CN201910612253 A CN 201910612253A CN 110398314 A CN110398314 A CN 110398314A
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- cavity
- shell
- iot
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/08—Means for indicating or recording, e.g. for remote indication
- G01L19/083—Means for indicating or recording, e.g. for remote indication electrical
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/08—Means for indicating or recording, e.g. for remote indication
- G01L19/086—Means for indicating or recording, e.g. for remote indication for remote indication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/08—Means for indicating or recording, e.g. for remote indication
- G01L19/12—Alarms or signals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/14—Housings
- G01L19/142—Multiple part housings
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/14—Housings
- G01L19/145—Housings with stress relieving means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/14—Housings
- G01L19/147—Details about the mounting of the sensor to support or covering means
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The present invention relates to NB-IOT intelligent radio pressure transmitters, pick-up shell including the remaining part for installing transmitter, for showing the gauge outfit of real-time pressure value, for closing the rear cover of pick-up housing rear end, structural member for encapsulating pressure sensor is used to measure the pressure sensor of the pressure value in testing container or pipeline, for receiving pressure sensor electric signal, electric signal is amplified and by amplified electric signal transmission to the pick-up plate of NB-IOT mould group and the electric signal for being used to receive the transmission of pick-up plate, and data are wirelessly transmitted to the NB-IOT mould group of Cloud Server.The transmission of data is realized instead of external gateway by the way that NB-IOT mould group is added in pick-up plate, on the one hand reduces wiring, reduces the influence to transmitter inner part, guarantees that data accuracy, the airtightness of another aspect transmitter are more preferable.Also there is wide coverage, adapt to various working environments, it is low in energy consumption the features such as.
Description
Technical field
The invention belongs to internet of things field more particularly to a kind of NB-IOT intelligent radio pressure transmitters.
Background technique
Pressure transmitter is a kind of sensor the most commonly used in industrial practice, is widely used in various industrial automatic control rings
Border, be related to water conservancy and hydropower, railway traffic, intelligent building, production automatic control, aerospace, military project, petrochemical industry, oil well, electric power, ship,
Numerous industries such as lathe, pipeline.That there are stand-by times is short for pressure transmitter on existing market, coverage area is narrow, work consumption is high, needs
The defects of wanting external gateway to realize data transmission.
Summary of the invention
In order to solve the above technical problems, have the object of the present invention is to provide one kind and cover wide, the more, cost of connection
Low, low in energy consumption, the features such as framework is excellent NB-IOT intelligent radio pressure transmitters.
In order to achieve the above purpose, present invention employs technical solutions below:
A kind of NB-IOT intelligent radio pressure transmitter, comprising:
Pick-up shell, for installing the remaining part of transmitter；
Gauge outfit is mounted on pick-up shell, for showing real-time pressure value；
Rear cover is mounted on pick-up shell, for closing pick-up housing rear end；
Structural member is mounted on pick-up shell, for encapsulating pressure sensor；
Pressure sensor is mounted in structural member, for measuring the pressure value in testing container or pipeline；
Pick-up plate is encapsulated in pick-up shell, for receiving pressure sensor electric signal, electric signal being amplified and will be put
Electric signal transmission after big gives NB-IOT mould group；
NB-IOT mould group, is mounted on pick-up plate, for receiving the electric signal of pick-up plate transmission, and data is wirelessly transferred
To Cloud Server.
By the way that NB-IOT mould group is added in pick-up plate, instead of external gateway, realizes the transmission of data, on the one hand reduce
Wiring reduces the influence to transmitter inside sensing element, guarantees data accuracy, the airtightness of another aspect transmitter
More preferably.NB-IOT mould group also has wide coverage relative to external gateway, adapts to various working environments, low in energy consumption, the battery longevity
For life up to 10 years or more, cost reduced by 90% or more advantage.
Preferably, further including antenna, the antenna is connect with NB-IOT mould group, for enhancing transmitting signal.By setting
Set antenna, enhancing transmitting signal.
Preferably, further including battery module, the battery module is mounted in pick-up shell, and battery module connects pick-up
Plate and NB-IOT mould group.Internal battery module replaces external power supply, reduces wiring, increases precision, and leakproofness is also stronger.
Preferably, the pick-up shell integrally casting shaping.It is with higher strong since pick-up shell is integrally formed
Degree.
Preferably, the pick-up shell includes the watchcase main body of cylinder tubbiness, it is arranged at watchcase main body upper end center
Erecting bed, the fixed part at watchcase lower body center is set；The gauge outfit is mounted on watchcase body front end, rear cover installation
In watchcase body rear, structural member is mounted on fixed part lower end；The erecting bed is laterally arranged, and the upper end of erecting bed is flat for rectangle
The lower end in face, erecting bed is arc-shaped and tangent with watchcase main body and fit closely with watchcase body surfaces, erecting bed extremely
Few one end is provided with antenna, and the antenna is electrically connected with pick-up plate；The watchcase body interior is provided with former and later two and independently divides
Every preceding installation cavity and rear installation cavity, the pick-up plate be mounted on before in installation cavity, pick-up plate is electrically connected with gauge outfit, institute
It states battery module to be mounted in rear installation cavity, battery module is electrically connected with pick-up plate；The fixed part includes in vertical cylinder
The connecting pin of shape and fixing end in horizontally U-shaped, the fixed part, which opens up, sets vertical internal screw thread, and structural member is threaded in
On fixed part.The structure of watchcase main body designs so that pressure transmitter internal part is in good order, and wiring is simple clear, and appearance
It is beautiful and generous.
Preferably, being provided on the pick-up plate for receiving pressure sensor data and being done to data respective treated
Data processing module, the data processing module are connect with NB-IOT mould group serial ports.
Preferably, the NB-IOT mould group is using the remote BC- mould group of shifting.
Preferably, the structural member includes shell and compressing member, the shell is integrally formed, and shell includes for connecting
The upper fixing end of watchcase main body, for the lower fixing end of connecting pipe or closed container and positioned at both connections between the two
The center of interconnecting piece, upper fixing end, lower fixing end and interconnecting piece is located in a straight line；Fixed end and lower fixing end are in
It is cylindric and be equipped with external screw thread, the upper end of the interconnecting piece be it is cylindric, the lower end of interconnecting piece is hex nut shape, wherein connecting
Fixing end diameter under socket part lower end diameter > interconnecting piece upper end diameter > upper fixing end diameter >；It is opened at the center of the structural member
Equipped with columned three-level cavity, silicone oil is filled in three-level cavity, the three-level cavity includes the first cavity for being located at upper end, position
In the second intermediate cavity and positioned at the third cavity of lower end, the first cavity, the second cavity and third cavity diameter are successively passed
Subtract, and the center of the first cavity, the second cavity and third cavity is point-blank；The pressure sensor is in disc-shaped, pressure
Force snesor is installed in the first cavity, and the diameter of pressure sensor is consistent with the diameter of the first cavity.Structural member passes through upper
Fixing end is threadedly coupled with the fixed part of watchcase main body, is threadedly coupled by lower fixing end with testing container (or pipeline), fixed
Structural member is secured firmly on testing container (or pipeline) by the fixing end in portion by certain fastener.
Preferably, the lower end of the compressing member is cylindrical and is provided with external screw thread, the upper end of compressing member is in hexagonal spiral shell
Female shape, and the through-hole of perforation compressing member upper and lower side is offered at the center of compressing member；The lower end diameter of the compressing member and first
The diameter of cavity is consistent, and the upper end diameter of compressing member is greater than the diameter of the first cavity.
Preferably, the structural member further includes sealing ring, the sealing ring is annular in shape, and sealing ring is mounted on the first chamber
In vivo, and the lower end of sealing ring and the upper end of pressure sensor fit closely, and the upper end of sealing ring and the lower end of compressing member are close
Fitting.The three-level cavity design of structural member shell fills silicone oil in the first cavity and the second cavity, plays the role of buffering,
Guarantee that pressure sensor will not damage, pressure sensor is installed in the first cavity, and diameter and the first cavity diameter keep one
It causes, is bonded the cavity wall of the first cavity, since the second cavity diameter is less than the first cavity, so that the first cavity lower end forms step,
Pressure sensor is supported, and the upper end of pressure sensor is offseted by sealing ring and compressing member lower end, to be fixed, a side
On the other hand face good seal performance has fully ensured that the safety of pressure sensor, has prolonged its service life.
Compared with prior art, the beneficial effects of the present invention are:
1. realizing the transmission of data instead of external gateway by the way that NB-IOT mould group is added in pick-up plate, on the one hand subtracting
Lack wiring, reduced the influence to transmitter inner part, guarantees data accuracy, the airtightness of another aspect transmitter is more
It is good.NB-IOT mould group also has wide coverage relative to external gateway, adapts to various working environments, low in energy consumption, battery life
Up to 10 years or more, cost reduced by 90% or more advantage.
2. internal battery module replaces external power supply, wiring is reduced, increases precision, leakproofness is also stronger.
3. the structure of watchcase main body designs so that pressure transmitter internal part is in good order, wiring is simple clear, and outer
It sees beautiful and generous.
4. structural member is threadedly coupled by upper fixing end with the fixed part of watchcase main body, pass through lower fixing end and testing container
(or pipeline) is threadedly coupled, the fixing end of fixed part by certain fastener by structural member be secured firmly to testing container (or
Pipeline) on, it is fixed conveniently and secured.
5. the three-level cavity design of structural member shell fills silicone oil in the first cavity and the second cavity, plays buffering
Effect guarantees that pressure sensor will not damage, and pressure sensor is installed in the first cavity, and diameter and the first cavity diameter are protected
Consistent, the cavity wall of the first cavity of fitting is held, since the second cavity diameter is less than the first cavity, so that the first cavity lower end forms platform
Rank supports pressure sensor, and the upper end of pressure sensor is offseted by sealing ring and compressing member lower end, thus be fixed,
On the other hand one side good seal performance has fully ensured that the safety of pressure sensor, has prolonged its service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one of NB-IOT intelligent radio pressure transmitter.
Fig. 2 is the structural schematic diagram two of NB-IOT intelligent radio pressure transmitter.
Fig. 3 is the front view of NB-IOT intelligent radio pressure transmitter.
Fig. 4 is the AA cross-sectional view of Fig. 3.
Fig. 5 is the top view one of NB-IOT intelligent radio pressure transmitter.
Fig. 6 is the lateral plan of NB-IOT intelligent radio pressure transmitter.
Fig. 7 is the BB cross-sectional view of Fig. 6.
Fig. 8 is the top view two of NB-IOT intelligent radio pressure transmitter.
Fig. 9 is the structural schematic diagram of structural member.
Figure 10 is the CC cross-sectional view of Fig. 9.
Figure 11 is the bottom view of structural member.
Figure 12 is the top view of structural member.
Figure 13 is the structural schematic diagram of rubber cock cap.
Figure 14 is the DD cross-sectional view of Figure 13.
Figure 15 is the top view of rubber cock cap.
Figure 16 is the bottom view of rubber cock cap.
It is identified in figure as follows:
Pick-up shell 1, gauge outfit 2, rear cover 3, structural member 4, pick-up plate 5, rubber cock cap 6, antenna 7, battery module 8, pressure
Sensor 9, watchcase main body 11, erecting bed 12, fixed part 13, preceding installation cavity 111, rear installation cavity 112, connecting pin 131,
Fixing end 132, shell 41, compressing member 42, upper fixing end 411, lower fixing end 412, interconnecting piece 413, the first cavity 43, the second chamber
Body 44, sealing ring 46, end 61, anti-slip part 62, stoppers portion 63, blind hole 64, anti-sliding rib 621 at third cavity 45.
Specific embodiment
A specific embodiment of the invention is made a detailed explanation with reference to the accompanying drawing.
Before the connecting pin of pick-up shell and gauge outfit is defined as in the present embodiment, front end, front etc., by pick-up shell with after
The connecting pin of lid is defined as rear, rear end, rear etc., and the junction in the mounting body of pick-up shell and outlet portion is defined as pick-up
The upper of shell, upper end, top etc., the junction of the mounting body of pick-up shell and mounting portion is defined as under pick-up shell,
Lower end, lower section etc..
The NB-IOT intelligent radio pressure transmitter as shown in FIG. 1 to FIG. 8, including pick-up shell 1, gauge outfit 2, rear cover 3, knot
Component 4, pick-up plate 5, NB-IOT mould group (not identified on figure), antenna 7, battery module 8 and pressure sensor 9.Wherein pick-up
Shell 1 is used to install the remaining part of transmitter；Gauge outfit 2 is mounted on pick-up shell 1, for showing real-time pressure value；Rear cover 3
It is mounted on pick-up shell 1, for closing 1 rear end of pick-up shell；Structural member 4 is mounted on pick-up shell 1, for encapsulating pressure
Sensor 9；Pressure sensor 9 is mounted in structural member 4, for measuring the pressure value in testing container or pipeline；5 envelope of pick-up plate
In pick-up shell 1, passed for receiving 9 electric signal of pressure sensor, by electric signal amplification and by amplified electric signal
It is defeated by NB-IOT mould group；NB-IOT mould group is mounted on pick-up plate 5, for receiving the electric signal of the transmission of pick-up plate 5, and by data
It is wirelessly transmitted to Cloud Server, NB-IOT mould group is using the remote BC-28 mould group of shifting；It is provided on pick-up plate 5 and is passed for receiving pressure
9 data of sensor are simultaneously respective treated data processing module (not indicating on figure), the data processing module and NB-IOT to data
The connection of mould group serial ports；Antenna 7 is mounted in pick-up shell 1 and connect with NB-IOT mould group, for enhancing transmitting signal；Battery module
8 are mounted in pick-up shell 1, and battery module 8 connects pick-up plate 5 and NB-IOT mould group, and for providing power supply, battery module 8 is adopted
With 3.6V, 19AH lithium battery.The biography of data is realized instead of external gateway by the way that NB-IOT mould group is added in pick-up plate 5
It send, on the one hand reduces wiring, reduce the influence to transmitter inner part, guarantee data accuracy, another aspect transmitter
Airtightness it is more preferable.NB-IOT mould group also has wide coverage relative to external gateway, adapts to various working environments, power consumption
Low, for battery life up to 10 years or more, cost reduced by 90% or more.Internal battery module replaces external power supply, reduces wiring, increases
Big precision, leakproofness are also stronger.Gauge outfit 2 is liquid crystal display gauge outfit, and inside is equipped with circuit board (not identifying on figure), the circuit
The single-chip microcontroller shown for controlling liquid crystal display gauge outfit is provided on plate.5 grafting of pick-up plate on circuit boards, and pick-up plate 5
It is concatenated with circuit board.It is regular to be transferred to after the millivolt level electric signal of pressure sensor 9 carries out AD amplification by pick-up plate 5
NB-IOT mould group, and be eventually sent on Cloud Server.
As shown in FIG. 1 to FIG. 8, pick-up shell 1 is integrally formed setting, the watchcase main body 11 including cylinder tubbiness, and setting exists
The fixed part 13 at 11 lower end center of watchcase main body is arranged in erecting bed 12 at 11 upper end center of watchcase main body.Gauge outfit 2 is installed
In 11 front end of watchcase main body, rear cover 3 is mounted on 11 rear end of watchcase main body, and structural member 4 is mounted on 13 lower end of fixed part.
Watchcase main body 11 is internally provided with former and later two independently divided preceding installation cavities 111 and rear installation cavity 112.Become
Before sending plate 5 to be mounted in installation cavity 111, pick-up plate 5 is electrically connected with gauge outfit 2, and the battery module 8 is mounted on rear installation cavity
It is small by this that aperture and battery module 8 are offered in 112, in the cavity wall of the preceding installation cavity 111 of connection and rear installation cavity 112
Hole is electrically connected with pick-up plate 5.Battery module 8 and pick-up plate 5 are divided by the way that preceding installation cavity 111 and rear installation cavity 112 is arranged
It separates, so that pressure transmitter internal part is in good order, is routed and simply defines, while maximizing and reducing detection error.
The laterally setting of erecting bed 12, the upper end of erecting bed 12 is rectangle plane, which can be used for installing nameplate.Peace
The lower end of dress platform 12 is arc-shaped and tangent with watchcase main body 11 and fit closely with 11 surface of watchcase main body.The one of erecting bed 12
Interior installation space is held, antenna 7 is provided in the space and the space is communicated with preceding installation cavity 111, antenna 7 passes through electric wire and position
It is electrically connected in the pick-up plate 5 in preceding installation cavity 111.Rubber cock cap 6, one end of rubber cock cap 6 are equipped in the outside mask of antenna 7
Interference is plugged in the installation space of 12 one end of erecting bed.It is closed using hex bolts the another lower end of erecting bed 12.
As shown in Figure 13~16, the end 61 of rubber cock cap 6 including truncated cone-shaped, columned anti-slip part 62 and columnar
Stopper portion 63.End face center in the portion that stoppers 63 offers blind hole 64, which extends to anti-slip part 62 and end 61.Rubber
Cock cap 6 is plugged on erecting bed 12 by stoppering 63 interference of portion, and antenna 7 is arranged in blind hole 64.It is set in the outside of anti-slip part 62
It is equipped with the anti-sliding rib 621 of a plurality of protrusion, when being easily installed and dismantle rubber cock cap 6, hand can be held.By the way that rubber cock cap is arranged
6 place antenna 7, on the one hand can play good sealing effect, on the other hand due to rubber will not shielded signal characteristic, make
Transmitting and the reception good for obtaining transducer signal, avoid metallic shield caused by due to being mounted in pick-up shell.
As shown in FIG. 1 to FIG. 8, fixed part 13 includes in the connecting pin 131 of vertical cylinder shape and the fixation in horizontally U-shaped
End 132.Fixed part 13, which opens up, sets vertical internal screw thread.
As shown in figs. 9 to 12, structural member 4 includes shell 41 and compressing member 42.Wherein shell 41 is integrally formed, including with
Upper fixing end 411 in connection watchcase main body 11, the lower fixing end 412 for connecting pipe or closed container and both it is located at
Between connection both interconnecting piece 413, the center of upper fixing end 411, lower fixing end 412 and interconnecting piece 413 is located at straight line
On.Upper fixing end 411 and lower fixing end 412 are cylindrical and be equipped with external screw thread, and structural member 4 passes through upper fixing end 411 and solid
Determine the threaded connection of portion 13, structural member 4 is threadedly coupled by lower fixing end 412 with testing container (or pipeline), the fixation of fixed part
Structural member is secured firmly on testing container (or pipeline) by end by certain fastener, is fixed conveniently and secured.
The upper end of interconnecting piece 413 be it is cylindric, the lower end of interconnecting piece 413 is hex nut shape, wherein 413 lower end of interconnecting piece
412 diameter of fixing end under 413 upper end diameter > upper fixing end of diameter > interconnecting piece, 411 diameter >；At the center of the structural member 4
Columned three-level cavity is offered, silicone oil is filled in three-level cavity, the three-level cavity includes the first cavity positioned at upper end
43, the second cavity 44 and the third cavity 45 positioned at lower end, the first cavity 43, the second cavity 44 and third chamber are located in the middle
45 diameter of body successively successively decreases, and the center of the first cavity 43, the second cavity 44 and third cavity 45 is point-blank；The pressure
Force snesor 9 is in disc-shaped, and pressure sensor 9 is mounted in the first cavity 43, and the diameter of pressure sensor 9 and the first cavity
43 diameter is consistent.The lower end of compressing member 42 is cylindrical and is provided with external screw thread, and the upper end of compressing member 42 is in hex nut shape,
And the through-hole of perforation 42 upper and lower side of compressing member is offered at the center of compressing member 42；The lower end diameter and first of the compressing member 42
The diameter of cavity 43 is consistent, and the upper end diameter of compressing member 42 is greater than the diameter of the first cavity 43.Structural member 4 further includes sealing ring
46, the sealing ring 46 is annular in shape, and sealing ring 46 is mounted in the first cavity 43, and the lower end of sealing ring 46 and pressure sensing
The upper end of device 9 fits closely, and the upper end of sealing ring 46 and the lower end of compressing member 42 fit closely.The three-level cavity of structural member shell
Design fills silicone oil in the first cavity and the second cavity, plays the role of buffering, guarantees that pressure sensor will not damage, presses
Force snesor is installed in the first cavity, and diameter is consistent with the first cavity diameter, is bonded the cavity wall of the first cavity, due to
Second cavity diameter is less than the first cavity, so that the first cavity lower end forms step, supports pressure sensor, and pressure sensing
The upper end of device is offseted by sealing ring and compressing member lower end, to be fixed, one side good seal performance, is on the other hand sufficiently protected
The safety for having demonstrate,proved pressure sensor, prolongs its service life.
Above content is only illustrations made for the present invention described in this specification.Technology belonging to the present invention
The technical staff in field can make various modifications or additions to the described embodiments or by a similar method
Substitution, content without departing from description of the invention or beyond the scope defined by this claim should belong to this
The protection scope of invention.
Claims (10)
1. a kind of NB-IOT intelligent radio pressure transmitter, it is characterised in that: include:
Pick-up shell (1), for installing the remaining part of transmitter；
Gauge outfit (2) is mounted on pick-up shell (1), for showing real-time pressure value；
Rear cover (3) is mounted on pick-up shell (1), for closing pick-up shell (1) rear end；
Structural member (4) is mounted on pick-up shell (1), for encapsulating pressure sensor (9)；
Pressure sensor (9) is mounted in structural member (4), for measuring the pressure value in testing container or pipeline；
Pick-up plate (5) is encapsulated in pick-up shell (1), for receive pressure sensor (9) electric signal, by electric signal amplify with
And give amplified electric signal transmission to NB-IOT mould group；
NB-IOT mould group is mounted on pick-up plate (5), for receiving the electric signal of pick-up plate (5) transmission, and data is wirelessly passed
It is defeated to arrive Cloud Server.
2. a kind of NB-IOT intelligent radio pressure transmitter according to claim 1, it is characterised in that: further include antenna
(7), the antenna (7) connect with NB-IOT mould group, for enhancing transmitting signal.
3. a kind of NB-IOT intelligent radio pressure transmitter according to claim 2, it is characterised in that: further include battery mould
Block (8), the battery module (8) are mounted in pick-up shell (1), and battery module (8) connects pick-up plate (5) and NB-IOT mould
Group.
4. a kind of NB-IOT intelligent radio pressure transmitter according to claim 3, it is characterised in that: the pick-up shell
(1) integrally casting shaping.
5. according to a kind of NB-IOT intelligent radio pressure transmitter as claimed in claim 4, it is characterised in that: the pick-up shell
(1) include the watchcase main body (11) of cylinder tubbiness, erecting bed (12) at watchcase main body (11) upper end center is set and is set
Set the fixed part (13) at watchcase main body (11) lower end center；The gauge outfit (2) is mounted on watchcase main body (11) front end, rear cover
(3) it is mounted on watchcase main body (11) rear end, structural member (4) is mounted on fixed part (13) lower end；The erecting bed (12) laterally sets
It sets, the upper end of erecting bed (12) is rectangle plane, and the lower end of erecting bed (12) is arc-shaped and tangent simultaneously with watchcase main body (11)
Fit closely with watchcase main body (11) surface, be provided with antenna (7) at least one end of erecting bed (12), the antenna (7) with
Pick-up plate (5) electrical connection；The watchcase main body (11) be internally provided with former and later two independently divided preceding installation cavities (111) and
Installation cavity (112) afterwards, the pick-up plate (5) are mounted in preceding installation cavity (111), and pick-up plate (5) is electrically connected with gauge outfit (2)
It connects, the battery module (8) is mounted in rear installation cavity (112), and battery module (8) is electrically connected with pick-up plate (5)；It is described solid
Determining portion (13) includes in the connecting pin (131) of vertical cylinder shape and the fixing end (132) in horizontally U-shaped, the fixed part
(13) it opens up and sets vertical internal screw thread, structural member (4) is threaded on fixed part (13).
6. according to a kind of NB-IOT intelligent radio pressure transmitter described in claim 5, it is characterised in that: the pick-up plate (5)
On be provided with for receiving pressure sensor (9) data and doing respective treated data processing module to data, at the data
Reason module is connect with NB-IOT mould group serial ports.
7. according to a kind of NB-IOT intelligent radio pressure transmitter as claimed in claim 6, it is characterised in that: the NB-IOT mould group
Using the remote BC-28 mould group of shifting.
8. according to a kind of NB-IOT intelligent radio pressure transmitter described in claim 5, it is characterised in that: the structural member (4)
Including shell (41) and compressing member (42), the shell (41) is integrally formed, and shell (41) includes for connecting watchcase main body
(11) upper fixing end (411) is connected for the lower fixing end (412) of connecting pipe or closed container and positioned between the two
The center of the interconnecting piece (413) of the two, upper fixing end (411), lower fixing end (412) and interconnecting piece (413) is located at straight line
On；Fixed end (411) and lower fixing end (412) are cylindrical and be equipped with external screw thread, the interconnecting piece (413) it is upper
It is cylindric for holding, and the lower end of interconnecting piece (413) is hex nut shape, wherein interconnecting piece (413) lower end diameter > interconnecting piece (413)
Fixing end (412) diameter under upper end diameter > upper fixing end (411) diameter >；Circle is offered at the center of the structural member (4)
Columnar three-level cavity, fills silicone oil in three-level cavity, the three-level cavity include positioned at upper end the first cavity (43), be located at
Intermediate the second cavity (44) and the third cavity (45) positioned at lower end, the first cavity (43), the second cavity (44) and third
Cavity (45) diameter successively successively decreases, and the center of the first cavity (43), the second cavity (44) and third cavity (45) is straight at one
On line；The pressure sensor (9) is in disc-shaped, and pressure sensor (9) is mounted in the first cavity (43), and pressure sensor
(9) diameter is consistent with the diameter of the first cavity (43).
9. according to a kind of NB-IOT intelligent radio pressure transmitter according to any one of claims 8, it is characterised in that: the compressing member (42)
Lower end it is cylindrical and be provided with external screw thread, the upper end of compressing member (42) is in hex nut shape, and the center of compressing member (42)
Place offers the through-hole of perforation compressing member (42) upper and lower side；The lower end diameter of the compressing member (42) is straight with the first cavity (43)
Diameter is consistent, and the upper end diameter of compressing member (42) is greater than the diameter of the first cavity (43).
10. according to a kind of NB-IOT intelligent radio pressure transmitter according to any one of claims 8, it is characterised in that: the structural member (4)
It further include sealing ring (46), the sealing ring (46) is annular in shape, and sealing ring (46) is mounted in the first cavity (43), and seals
The upper end of the lower end and pressure sensor (9) of enclosing (46) fits closely, the upper end of sealing ring (46) and the lower end of compressing member (42)
It fits closely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910612253.7A CN110398314A (en) | 2019-07-08 | 2019-07-08 | A kind of NB-IOT intelligent radio pressure transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910612253.7A CN110398314A (en) | 2019-07-08 | 2019-07-08 | A kind of NB-IOT intelligent radio pressure transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110398314A true CN110398314A (en) | 2019-11-01 |
Family
ID=68324023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910612253.7A Pending CN110398314A (en) | 2019-07-08 | 2019-07-08 | A kind of NB-IOT intelligent radio pressure transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110398314A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112924085A (en) * | 2021-02-24 | 2021-06-08 | 北京康斯特仪表科技股份有限公司 | Pressure module configuration structure and pressure gauge |
| CN113739987A (en) * | 2021-09-27 | 2021-12-03 | 南京沃天科技股份有限公司 | Self-powered wireless transmission pressure transmitting equipment |
| CN115077784A (en) * | 2022-01-11 | 2022-09-20 | 上海洛丁森工业自动化设备有限公司 | Pressure transmitter |
-
2019
- 2019-07-08 CN CN201910612253.7A patent/CN110398314A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112924085A (en) * | 2021-02-24 | 2021-06-08 | 北京康斯特仪表科技股份有限公司 | Pressure module configuration structure and pressure gauge |
| CN113739987A (en) * | 2021-09-27 | 2021-12-03 | 南京沃天科技股份有限公司 | Self-powered wireless transmission pressure transmitting equipment |
| CN115077784A (en) * | 2022-01-11 | 2022-09-20 | 上海洛丁森工业自动化设备有限公司 | Pressure transmitter |
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