CN208653706U - A kind of intelligent wireless distance-transmission pressure gauge - Google Patents

A kind of intelligent wireless distance-transmission pressure gauge Download PDF

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Publication number
CN208653706U
CN208653706U CN201821378664.1U CN201821378664U CN208653706U CN 208653706 U CN208653706 U CN 208653706U CN 201821378664 U CN201821378664 U CN 201821378664U CN 208653706 U CN208653706 U CN 208653706U
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China
Prior art keywords
transmission
pressure gauge
resistance
wireless data
machine core
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CN201821378664.1U
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Chinese (zh)
Inventor
温金建
李琪
孙益建
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Hongqi Instrument (changxin) Co Ltd
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Hongqi Instrument (changxin) Co Ltd
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Abstract

The utility model discloses a kind of intelligent wireless distance-transmission pressure gauges, including shell and glass panel, shell is an open type cavity, glass panel closing opening, detection interface, pointer, machine core, dial and transmission mechanism are equipped in cavity, pointer, which is set on machine core and links with machine core, to be arranged, and transmission mechanism is connect with detection interface, detect pressure change, deformation occurs drives machine core rotation to realize that pointer rotates on dial;It wherein, further include wireless data transmission module, power supply and resistance detection module, resistance detection module links with transmission mechanism so that resistance changes;Power supply is located at housing bottom surface and provides power supply for wireless data transmission module;Wireless data transmission module includes antenna, and the analog signals of resistance detection module transfer are changed to digital signal by wireless data transmission module, is sent to terminal by antenna, antenna is located at outside shell to be fixed with shell;The utility model structure is simple, wireless transmission, is not necessarily to the features such as external power supply is powered, precision is high.

Description

A kind of intelligent wireless distance-transmission pressure gauge
Technical field
The utility model relates to a kind of pressure gauge, specially a kind of pressure gauge with radio function.
Background technique
Pressure gauge refers to the instrument for measuring and indicating using elastic element as sensing element higher than environmental pressure, using extremely Generally, it almost spreads all industrial flow and scientific research field.Wherein pressure gauge further includes distance-transmission pressure gauge, and traditional remote Pressure gauge is passed to need that the secondary meter that the analog quantity of in-site measurement is transferred to control centre is processed and displayed with conducting wire.By It is up to hundreds of meters in the length of conducting wire, remote analog quantity transmission will will cause a large amount of decaying of signal, thus to measurement essence Degree impacts.
Summary of the invention
The utility model is mainly solving the technical problems that provide a kind of with the pressure gauge with radio function.
The utility model solves technical solution used by its technical problem: a kind of intelligent wireless distance-transmission pressure gauge, Including shell and glass panel, shell is an open type cavity, and glass panel closing opening, cavity is interior to be connect equipped with detection Mouth, pointer, machine core, dial and transmission mechanism, pointer, which is set on machine core and links with machine core, to be arranged, transmission mechanism and inspection Interface connection is surveyed, detects pressure change, deformation occurs drives machine core rotation to realize that pointer rotates on dial;Wherein, also Including wireless data transmission module, power supply and resistance detection module, resistance detection module and transmission mechanism link so that resistance Resistance value changes;Power supply is located at housing bottom surface and provides power supply for wireless data transmission module;Wireless data transmission module includes day The analog signals of resistance detection module transfer are changed to digital signal by line, wireless data transmission module, are sent to terminal by antenna, Antenna is located at outside shell to be fixed with shell.
It is directly installed on pressure gauge by power supply, is powered without external power supply, it is unlimited without scene, it saves common Instrument needs field wiring numb tired, not only saves manpower, but also save the cost of construction;Directly will by wireless data transmission module Analog signals are converted to digital signal, can be applicable to artificial frequent meter reading to avoid the decaying of signal in transmission process With the occasion and monitoring device for needing frequent (several seconds is primary to meter reading in tens of seconds);It is real and by Wireless transceiver to terminal Intelligentized real-time reading and detection now are realized to system operation, antenna is located at the setting outside shell, improves wireless signal transmission Range, without by casing shielding part signal.
Wherein, resistance detection module includes swept resistance and brush, and brush and transmission mechanism link, and transmission mechanism drives Brush slides on swept resistance, and brush and swept resistance are wireless data transmission module in electrical connection.
It is slided on swept resistance by brush, realizes the switching of resistance, transmission mechanism and brush link, ensure that The accuracy of detection data, while realizing that double data detects, the pressure value of mechanical hand of dial and the number pressure of terminal Value.
Wherein, transmission mechanism includes sealed piece, bourdon tube, connecting rod and sector gear, is arranged on machine core and sector Gear is corresponding to turn tooth, and bourdon tube one end stretches in detection interface, and the other end is welded by sealed piece and blocked, and sealed piece passes through Connecting rod connect transmission with sector gear;Brush and sector gear link.
Brush and sector gear link, and further ensure the accuracy of detection data.
Wherein, sector gear is equipped with waist-shaped hole, and connecting rod is fixed in waist-shaped hole by bolt.
The setting of waist-shaped hole guarantees the pressure value model for adapting to different range convenient for the transmission ratio of adjusting transmission mechanism entirety It encloses.
Wherein, transmission mechanism further includes upper clamp plate, lower clamp plate, fixing piece and shaft, and shaft connects upper clamp plate and lower folder Plate and relative to both rotate, fixing piece and sector gear are set in shaft, and brush is fixed on fixing piece.
It is linked by fixing piece and sector gear, further increases the precision of detection.
Wherein, wireless data transmission module is fixed on upper clamp plate.
The fixation of wireless data transmission module guarantees whole stability.
It wherein, further include resistor cartridge, resistor cartridge is fixed with upper clamp plate, and swept resistance is located on resistor cartridge.
The setting of resistor cartridge guarantees the stability of swept resistance in use.
Wherein, resistor cartridge is equipped with adjustment hole, and swept resistance passes through adjustment hole adjusting position.
The setting of adjustment hole adjusts initial resistance resistance value so that in use, adjusting the position of resistance.
It wherein, further include terminal box, terminal box and digital transmission module are electrically connected.
The setting of terminal box shows corresponding pressure value, realizes that mechano-electronic is shown simultaneously by connecting with external display Show, guarantees the accuracy of detection.
Wherein, terminal can be computer or cell phone application or mobile device.
Terminal can be computer, and computer directly displays, or by cell phone application, realize real-time monitoring, then be other Mobile device.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment 1;
Fig. 2 is the cross-sectional view of the utility model embodiment 1;
Fig. 3 is the explosive view of the utility model embodiment 1;
Fig. 4 is the structural schematic diagram in 1 cavity of the utility model embodiment;
Fig. 5 is the structural schematic diagram of another angle 1 cavity of the utility model embodiment Nei;
Fig. 6 is the schematic diagram that the utility model embodiment 1 is connect with terminal.
Specific embodiment
Embodiment 1:
Referring to shown in attached drawing 1-6, a kind of intelligent wireless distance-transmission pressure gauge, including shell 1 and glass panel 2, shell 1 are wrapped Pedestal 11 and upper cover 12 are included, pedestal 11 and upper cover 12 cooperatively form an open type cavity 4, and glass panel 2 is opened for closing Mouthful.It is embedded setting at the top of upper cover 12, specially top inwardly and downwardly extends, and glass panel 2 is embedded in 12 lower section of upper cover, Lining ring 44 is equipped in cavity 4,44 one end of lining ring offsets with dial 43, and the other end offsets with glass panel 2, so that glass panel 2 realize fixation.
Detection interface 3 passes through pedestal 11 and connect with 62 one end of bourdon tube, detection interface 3 equipped with detection mouth 31, be used for External equipment carries out air pressure detection, and detection interface 3 is fixed especially by bolt and pedestal 11, and lower clamp plate 66 is being detected by bolt It is fixed on interface 3.
Be equipped with pointer 41, machine core 42, dial 43 and transmission mechanism 6 in cavity 4, transmission mechanism 6 include sealed piece 61, Bourdon tube 62, connecting rod 63, balance spring 64, upper clamp plate 65, lower clamp plate 66, fixing piece 68, shaft 69 and sector gear 67, spring 62 one end of pipe stretches in detection interface 3, and the other end is blocked by the welding of sealed piece 61 and carries out welding envelope especially by argon arc welding Stifled, bourdon tube 62 is specially c-type bourdon tube.Sealed piece 61 connect transmission with sector gear 67 by connecting rod 63.Further, it fans Shape gear 67 is equipped with waist-shaped hole 671, and connecting rod 63 is fixed in waist-shaped hole 671 by bolt, passes through setting for waist-shaped hole 671 It sets, so that the adjustable transmission ratio of connecting rod 63, changes the detection range of pressure gauge entirety.Sector gear 67 and setting are in machine core Turn the linkage of tooth 421 on 42, guarantees the efficiency of transmission.Balance spring 64 is set on machine core 42 and is located at the lower section guarantee for turning tooth 421 Whole stability, the bottom end of machine core 42 and lower clamp plate 66 are fixed, and machine core 42 uses anti-assembling structure, greatly improve assembly and verification The efficiency of debugging.Balance spring 64 and lower clamp plate 66 are equipped with gap herein.Pointer 41 is set in linkage setting on machine core 42 and is located at quarter 43 top of scale.Shaft 69 connects upper clamp plate 65 and lower clamp plate 66, and fixing piece 68 and sector gear 67 are set in shaft 69, Brush 5 is fixed on fixing piece 68, and brush 5 and wireless data transmission module 7 are in electrical connection.Sector gear 67 drives brush 5 in cunning It is slided on dynamic resistance 8, adjusts corresponding resistance.
It further include resistor cartridge 81, resistor cartridge 81 and upper clamp plate 65 are fixed, are particularly located at 65 lower section of upper clamp plate, resistance branch Frame 81 is equipped with adjustment hole 811, and swept resistance 8 is carried out by 811 adjusting position of adjustment hole, swept resistance 8 especially by bolt Limit is fixed.Swept resistance 8 and wireless data transmission module 7 are in electrical connection.Swept resistance 8 and brush 5 form resistance detection mould Block.
Wireless data transmission module 7 is fixed on upper clamp plate 65, and wireless data transmission module 7 includes antenna 71, and wireless data transmission module 7 will The analog signals that swept resistance 8 and brush 5 transmit are changed to digital signal, are sent to terminal by antenna 71, antenna 71 is located at Shell is outer to be fixed with shell, and antenna 71 is fixed especially by nut and shell.
Power supply 9 is located at housing bottom surface and shell 1 is fixed, and power supply 9 is mainly that wireless data transmission module 7 provides electricity Source.
Terminal box 10, terminal box 10 and digital transmission module are electrically connected, and are set in terminal box 10 there are three connecting terminal and are connect Ground terminal, three connecting terminals are correspondingly connected with by the one end at the both ends and brush 5 with swept resistance 8, realize connection, external Display can be realized that mechano-electronic is shown simultaneously, be guaranteed the accurate of detection by wiring with real-time display corresponding pressure value Property.
Terminal 91 can be computer, and computer directly displays, or by cell phone application, realize real-time monitoring, then be it His mobile device.
It using such setting, is directly installed on pressure gauge by power supply 9, is powered without external power supply, without existing Field wiring saves general instrument and needs field wiring numb tired, not only saves manpower, but also save the cost of construction;Pass through nothing Analog signals are directly converted to digital signal by line number transmission module 7, can be suitable for avoid the decaying of signal in transmission process It needs artificial often meter reading and needs the occasion and monitoring device of frequent (several seconds is primary to meter reading in tens of seconds);And pass through nothing Line is sent to terminal 91, realizes and realizes that intelligentized real-time reading and detection, antenna are located at the setting outside shell to system operation, The range for improving wireless signal transmission is realized and is slided without being linked by brush 5 and transmission mechanism by casing shielding part signal The variation of dynamic 8 resistance value of resistance, guarantees the accuracy and high precision of detection, this distance-transmission pressure gauge can be used for constant pressure water supply, The output of the pipelines such as fire-fighting, oil field, oil well, heating and pressure of well measurement etc..

Claims (10)

1. a kind of intelligent wireless distance-transmission pressure gauge, including shell and glass panel, shell is an open type cavity, glass surface Plate closing opening, is equipped with detection interface, pointer, machine core, dial and transmission mechanism in cavity, pointer be set on machine core and It links and is arranged with machine core, transmission mechanism is connect with detection interface, detects pressure change, and deformation occurs drives machine core rotation to realize Pointer rotates on dial;It is characterized by also including wireless data transmission module, power supply and resistance detection module, electricity Detection module is hindered to link with transmission mechanism so that resistance changes;Power supply is located at housing bottom surface and is wireless data sending Module provides power supply;Wireless data transmission module includes antenna, and wireless data transmission module is by the analog signals of resistance detection module transfer It is changed to digital signal, terminal is sent to by antenna, antenna is located at outside shell to be fixed with shell.
2. a kind of intelligent wireless distance-transmission pressure gauge as described in claim 1, it is characterised in that: resistance detection module includes sliding Resistance and brush, brush and transmission mechanism link, and transmission mechanism drives brush to slide on swept resistance, brush and sliding electricity Resistance is wireless data transmission module in electrical connection.
3. a kind of intelligent wireless distance-transmission pressure gauge as claimed in claim 2, it is characterised in that: transmission mechanism include sealed piece, Bourdon tube, connecting rod and sector gear, be arranged on machine core it is corresponding with sector gear turn tooth, bourdon tube one end stretches to inspection It surveys in interface, the other end is welded by sealed piece and blocked, and sealed piece connect transmission with sector gear by connecting rod;Brush and fan Shape gear-linked.
4. a kind of intelligent wireless distance-transmission pressure gauge as claimed in claim 3, it is characterised in that: sector gear is equipped with waist type Hole, connecting rod are fixed in waist-shaped hole by bolt.
5. a kind of intelligent wireless distance-transmission pressure gauge as claimed in claim 3, it is characterised in that: transmission mechanism further includes upper folder Plate, lower clamp plate, fixing piece and shaft, shaft connect upper clamp plate and lower clamp plate and rotate relative to the two, fixing piece and sector Wheel is set in shaft, and brush is fixed on fixing piece.
6. a kind of intelligent wireless distance-transmission pressure gauge as claimed in claim 5, it is characterised in that: wireless data transmission module is fixed on On clamping plate.
7. a kind of intelligent wireless distance-transmission pressure gauge as described in claim 2 or 6, it is characterised in that: it further include resistor cartridge, electricity Resistance bracket is fixed with upper clamp plate, and swept resistance is located on resistor cartridge.
8. a kind of intelligent wireless distance-transmission pressure gauge as claimed in claim 7, it is characterised in that: resistor cartridge, which is equipped with, to be adjusted Hole, swept resistance pass through adjustment hole adjusting position.
9. a kind of intelligent wireless distance-transmission pressure gauge as described in claim 1, it is characterised in that: further include terminal box, terminal box It is electrically connected with digital transmission module.
10. a kind of intelligent wireless distance-transmission pressure gauge as described in claim 1, it is characterised in that: terminal can be computer or mobile phone APP or mobile device.
CN201821378664.1U 2018-08-24 2018-08-24 A kind of intelligent wireless distance-transmission pressure gauge Active CN208653706U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821378664.1U CN208653706U (en) 2018-08-24 2018-08-24 A kind of intelligent wireless distance-transmission pressure gauge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821378664.1U CN208653706U (en) 2018-08-24 2018-08-24 A kind of intelligent wireless distance-transmission pressure gauge

Publications (1)

Publication Number Publication Date
CN208653706U true CN208653706U (en) 2019-03-26

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110132482A (en) * 2019-06-14 2019-08-16 马鞍山市浩宇仪表有限公司 A kind of explosion-proof distance-transmission pressure gauge
ES2939336A1 (en) * 2021-10-20 2023-04-20 Eguiluz Diego Moreno PRESSURE MEASURING DEVICE TO BE ATTACHED TO A MANOMETER (Machine-translation by Google Translate, not legally binding)
TWI808578B (en) * 2021-12-24 2023-07-11 茂特隆股份有限公司 Pressure gauge

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110132482A (en) * 2019-06-14 2019-08-16 马鞍山市浩宇仪表有限公司 A kind of explosion-proof distance-transmission pressure gauge
ES2939336A1 (en) * 2021-10-20 2023-04-20 Eguiluz Diego Moreno PRESSURE MEASURING DEVICE TO BE ATTACHED TO A MANOMETER (Machine-translation by Google Translate, not legally binding)
WO2023067219A1 (en) * 2021-10-20 2023-04-27 Moreno Eguiluz Diego Gauge-couplable pressure measuring device
TWI808578B (en) * 2021-12-24 2023-07-11 茂特隆股份有限公司 Pressure gauge

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