CN107590910A - A kind of intelligent electric instrument suitable for wet environment based on Internet of Things - Google Patents
A kind of intelligent electric instrument suitable for wet environment based on Internet of Things Download PDFInfo
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- CN107590910A CN107590910A CN201710586674.8A CN201710586674A CN107590910A CN 107590910 A CN107590910 A CN 107590910A CN 201710586674 A CN201710586674 A CN 201710586674A CN 107590910 A CN107590910 A CN 107590910A
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Abstract
The present invention relates to a kind of intelligent electric instrument suitable for wet environment based on Internet of Things,Including main body,Cloche,Air pump,Airway tube and two air guide mechanisms,The main body is connected by airway tube with cloche,Two air guide mechanisms are separately positioned on the both sides of main body,The intelligent electric instrument suitable for wet environment based on Internet of Things makes extraneous air enter body interior by the ventilating mechanism in main body,Hot inside air is extracted to cloche demisting by air pump simultaneously,Observation display screen registration is not only facilitated also to realize cooling simultaneously,Be advantageous to the operation of ammeter,Moreover,Prevent steam from being run into ammeter internal influence by cotton in air guide mechanism,To enter airway tube easy installation and removal quick due to first,So as to greatly improve the practicality of ammeter,Synchronous signal process circuit has the function that adjustable gain,It disclosure satisfy that the collection of different grades of input signal,Improve the reliability of signal processing circuit.
Description
Technical field
The present invention relates to ammeter field, more particularly to a kind of intelligent electric power instrument suitable for wet environment based on Internet of Things
Table.
Background technology
Intelligent electric meter be it is a kind of integrate multi-functional, remote transmission, the electric energy meter of data analysis, there is intelligence to deduct fees,
The functional characteristic of the height technicalization such as electricity price inquiry, electricity memory, the meter reading time freezes, remaining sum is alarmed, information remote transmission.Intelligence
After energy ammeter inputs ammeter by the power purchase card information about power after supplementing with money, immediately begin to customer power supply, and tied in real time
Calculate.
The existing usual restricted application of intelligent electric instrument, is typically limited to some Arid Areas, at that time at other
The region such as the larger occasion of some air humiditys, annual rainfall area as usual, power station, because air humidity is big, causes in air
Steam easily condense on the cloche of electric instrument, formed water smoke, cause people can not with clearing observe instrument show
Registration on screen, so as to obtain power information, moreover, the circuit components long-term work inside electric energy instrument is one
In the environment of individual closing, heat caused by operation, which can not be accumulated, causes gauge internal temperature gradually to increase, and influences component work
Its service life is reduced while efficiency, so as to be unfavorable for the longtime running of ammeter equipment.
The content of the invention
The technical problem to be solved in the present invention is：For overcome the deficiencies in the prior art, there is provided a kind of based on Internet of Things
Suitable for the intelligent electric instrument of wet environment.
The technical solution adopted for the present invention to solve the technical problems is：It is a kind of that wet environment is applied to based on Internet of Things
Intelligent electric instrument, including main body, cloche, air pump, airway tube and two air guide mechanisms, the cloche be fixed on master
On body, the air pump is fixed on the top of main body and connected with the inside of main body, and the main body passes through airway tube and cloche
Connection, two air guide mechanisms are separately positioned on the both sides of main body, the main body be sequentially provided with from top to down demisting per year, card
Groove, display screen, some indicator lamps and some binding posts；
The air guide mechanism enters airway tube and second including first and enters airway tube, and described first enters airway tube enters air guide by second
Pipe connects with body interior, and first upper and lower ends for entering airway tube are equipped with installation unit, and the installation unit includes opening
Mouth, spring and movable block, the opening are fixed on first and entered on airway tube, and the movable block passes through the bottom of spring and opening and connected
Connect, second upper and lower ends for entering airway tube are equipped with through hole, the quantity of the through hole it is equal with the quantity of installation unit and
Correspond, the through hole matches with movable block；
Ventilating mechanism is provided with the main body, the ventilating mechanism includes driver element and two driven units, described in two from
Moving cell is separately positioned on the both sides of driver element, and the driven unit includes slide bar and plugging block, the plugging block it is vertical
The shape isosceles trapezoid in section, the driver element are connected by slide bar and plugging block, in the main body with plugging block pair
It should locate to be provided with passage, described second enters airway tube is connected by passage with the inside of main body；
Signal processing module is provided with the main body, the signal processing module includes signal processing circuit, the signal transacting
Circuit includes integrated circuit, the 5th resistance, the 6th resistance, the 7th resistance, the first electric capacity, the second electric capacity and the 3rd electric capacity, described
The model 1B31 of integrated circuit, the probe power end of the integrated circuit are grounded by bridge circuit, the integrated circuit
Input be connected with bridge circuit, the external -15V DC voltage power supplies of negative power end of the integrated circuit, the integrated electricity
The negative power end on road is described integrated by the first electric capacity and the second capacity earth, the common end grounding of the integrated circuit respectively
The external 15V DC voltage power supplies of power end of circuit, the reference edge of the integrated circuit are described integrated by the 3rd capacity earth
The threshold values end of circuit is connected by 333.3 times of threshold values ends of the 5th resistance and integrated circuit, and the bridge excitation of the integrated circuit is defeated
Go out the adjustable end connection of series circuit and integrated circuit that adjustable side is made up of the 6th resistance and the 7th resistance；
The bridge circuit includes first resistor, second resistance, 3rd resistor and the 4th resistance, the sensor of the integrated circuit
The series electrical that series circuit, 3rd resistor and the 4th resistance that power end is made up of first resistor and second resistance respectively form
Road is grounded, and the positive input terminal of the integrated circuit is connected with first resistor and second resistance respectively, the integrated circuit it is negative defeated
Enter end to be connected with 3rd resistor and the 4th resistance respectively.
Preferably, in order to control the flow direction of hot-air, so as to control demisting scope, ammeter practicality is improved,
Wind direction regulation governor motion is provided with the cloche, the adjusted device includes two wind direction adjustment units, and the wind direction is adjusted
Section unit includes pillar, motor, first connecting rod and second connecting rod and deflector, and the bottom of the pillar is fixed in cloche
Bottom plate, the motor are fixed on the top of pillar, and the motor is connected with first connecting rod, and the first connecting rod passes through second
The middle-end of connecting rod and deflector is hinged, and the bottom of the deflector and the bottom of cloche are hinged.
Preferably, the characteristics of driving precision high using brshless DC motor, in order to accurately control deflector direction, institute
It is brshless DC motor to state motor.
Preferably, in order to realize the movement of plugging block, the driver element includes first coil, the second coil and two
Drive component, the quantity of the drive component is equal with the quantity of driven unit and corresponds, two drive components point
The both sides of first coil are not arranged on, and the drive component includes third connecting rod, fourth link and hinged block, the first coil
It is hinged by third connecting rod and hinged block, second coil is connected by fourth link with hinged block, the hinged block and cunning
Bar is fixedly connected.
Preferably, in order to fix the moving direction of plugging block, the driven unit also includes the collar and two poles, two
The individual pole is separately positioned on the both sides of the collar, and the collar is set on slide bar and fixed by the inwall of pole and main body
Connection.
Preferably, cause wiring board short circuit destruction ammeter to run to prevent steam from entering inside ammeter, described first
Enter in airway tube and be provided with drier, the drier includes cotton and two filter screens, and the cotton is arranged on two filter screens
Between.
Preferably, the water smoke condensed for convenience flows out to body exterior, described first, which enters airway tube and second, enters to lead
Tracheae tilts down setting.
Preferably, in order to detect the second moisture content entered in the air in airway tube, so as to judge whether to need
Change first and enter airway tube, described second enters in airway tube to be provided with humidity sensor.
Preferably, using the flexible function of rubber, it is described stifled in order to make plugging block effectively block passage
Chock is block rubber.
Preferably, in order to clearly show ammeter registration, the display screen is LED screen.
The invention has the advantages that being somebody's turn to do the intelligent electric instrument suitable for wet environment based on Internet of Things passes through main body
Interior ventilating mechanism makes extraneous air enter body interior, while extracts hot inside air to cloche demisting by air pump, no
Only convenient observation display screen registration also realizes cooling simultaneously, is advantageous to the operation of ammeter, moreover, in air guide mechanism
Prevent steam from being run into ammeter internal influence by cotton, to enter airway tube easy installation and removal quick due to first, so as to pole
The big practicality for improving ammeter, synchronous signal process circuit have the function that adjustable gain, disclosure satisfy that different grades of defeated
Enter the collection of signal, improve the reliability of signal processing circuit.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the intelligent electric instrument suitable for wet environment based on Internet of Things of the present invention；
Fig. 2 is the side view of the intelligent electric instrument suitable for wet environment based on Internet of Things of the present invention；
Fig. 3 is the structural representation of the adjusted device of the intelligent electric instrument suitable for wet environment based on Internet of Things of the present invention
Figure；
Fig. 4 is the structural representation of the ventilating mechanism of the intelligent electric instrument suitable for wet environment based on Internet of Things of the present invention
Figure；
Fig. 5 is the structural representation of the driver element of the intelligent electric instrument suitable for wet environment based on Internet of Things of the present invention
Figure；
Fig. 6 is the structural representation of the driven unit of the intelligent electric instrument suitable for wet environment based on Internet of Things of the present invention
Figure；
Fig. 7 is the structural representation of the air guide mechanism of the intelligent electric instrument suitable for wet environment based on Internet of Things of the present invention
Figure；
Fig. 8 is the first of the intelligent electric instrument suitable for wet environment based on Internet of Things of the present invention structure for entering airway tube
Schematic diagram；
Fig. 9 is the second of the intelligent electric instrument suitable for wet environment based on Internet of Things of the present invention structure for entering airway tube
Schematic diagram；
Figure 10 is the electricity of the signal processing circuit of the intelligent electric instrument suitable for wet environment based on Internet of Things of the present invention
Road schematic diagram；
In figure：1. main body, 2. cloches, 3. air pumps, 4. airway tubes, 5. air guide mechanisms, 6. demisting buttons, 7. necks, 8. is aobvious
Display screen, 9. binding posts, 10. adjusted devices, 11. indicator lamps, 12. deflectors, 13. pillars, 14. motors, 15. first connecting rods, 16.
Second connecting rod, 17. driven units, 18. first coils, 19. second coils, 20. third connecting rods, 21. fourth links, 22. is be hinged
Block, 23. slide bars, 24. poles, 25. collars, 26. plugging blocks, 27. passages, 28. first enter airway tube, and 29. second enter air guide
Pipe, 30. springs, 31. movable blocks, 32. cottons, 33. filter screens, 34. through holes, 35. humidity sensors, 36. driver elements, 37. open
Mouthful, U1. integrated circuits, the electric capacity of C1. first, the electric capacity of C2. second, the electric capacity of C3. the 3rd, R1. first resistors, R2. second resistances,
R3. 3rd resistor, the resistance of R4. the 4th, the resistance of R5. the 5th, the resistance of R6. the 6th, the resistance of R7. the 7th.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
It is shown such as Fig. 1-Figure 10, a kind of intelligent electric instrument suitable for wet environment based on Internet of Things, including main body
1st, cloche 2, air pump 3, airway tube 4 and two air guide mechanisms 5, the cloche 2 are fixed on the body 1, the air pump 3
It is fixed on the top of main body 1 and is connected with the inside of main body 1, the main body 1 is connected by airway tube 4 with cloche 2, two institutes
State the both sides that air guide mechanism 5 is separately positioned on main body 1, the main body 1 be sequentially provided with from top to down demisting per year 6, it is neck 7, aobvious
Display screen 8, some indicator lamps 11 and some binding posts 9；
The air guide mechanism 5 enters airway tube 28 and second including first and enters airway tube 29, and described first enters airway tube 28 by
Two enter airway tube 29 connects with the inside of main body 1, and first upper and lower ends for entering airway tube 28 are equipped with installation unit, the peace
Dress unit includes opening 37, spring 30 and movable block 31, and the opening 37 is fixed on first and entered on airway tube 28, the movable block
31 are connected by spring 30 with the bottom of opening 37, and second upper and lower ends for entering airway tube 29 are equipped with through hole 34, described
The quantity of through hole 34 is equal with the quantity of installation unit and corresponds, and the through hole 34 matches with movable block 31；
Ventilating mechanism is provided with the main body 1, the ventilating mechanism includes driver element 36 and two driven units 17, two institutes
The both sides that driven unit 17 is separately positioned on driver element 36 are stated, the driven unit 17 includes slide bar 23 and plugging block 26, institute
The shape isosceles trapezoid of the vertical cross-section of plugging block 26 is stated, the driver element 36 is connected by slide bar 17 and the transmission of plugging block 26
Connect, be provided with passage 27 in the main body 1 with the corresponding position of plugging block 26, described second, which enters airway tube 29, passes through passage 27 and master
The inside connection of body 1；
Signal processing module is provided with the main body 1, the signal processing module includes signal processing circuit, the signal transacting
Circuit includes integrated circuit U1, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the first electric capacity C1, the second electric capacity C2 and the
Three electric capacity C3, integrated circuit U1 model 1B31, the probe power end of the integrated circuit U1 passes through bridge circuit
Ground connection, the input of the integrated circuit U1 are connected with bridge circuit, and the external -15V of negative power end of the integrated circuit U1 is straight
Voltage source is flowed, the negative power end of the integrated circuit U1 is grounded by the first electric capacity C1 and the second electric capacity C2 respectively, the collection
Into the common end grounding of circuit U 1, the external 15V DC voltage power supplies of power end of the integrated circuit U1, the integrated circuit U1
Reference edge be grounded by the 3rd electric capacity C3, the threshold values end of the integrated circuit U1 passes through the 5th resistance R5 and integrated circuit U1's
333.3 times of threshold values end connections, the bridge excitation output adjustable side of the integrated circuit U1 pass through the 6th resistance R6 and the 7th resistance R7
The series circuit of composition is connected with integrated circuit U1 adjustable end；
The bridge circuit includes first resistor R1, second resistance R2,3rd resistor R3 and the 4th resistance R4, the integrated circuit
U1 probe power end passes through the series circuit of first resistor R1 and second resistance R2 compositions, 3rd resistor R3 and the 4th respectively
The series circuit ground connection of resistance R4 compositions, the positive input terminal of the integrated circuit U1 respectively with first resistor R1 and second resistance R2
Connection, the negative input end of the integrated circuit U1 are connected with 3rd resistor R3 and the 4th resistance R4 respectively.
Preferably, in order to control the flow direction of hot-air, so as to control demisting scope, ammeter practicality is improved,
Wind direction regulation governor motion 10 is provided with the cloche 2, the adjusted device 10 includes two wind direction adjustment units, the wind
Include pillar 13, motor 14, first connecting rod 15 and second connecting rod 16 and deflector 12, the bottom of the pillar 13 to adjustment unit
The bottom plate being fixed in cloche 2, the motor 14 are fixed on the top of pillar 13, and the motor 14 is driven with first connecting rod 15
Connection, the first connecting rod 15 are hinged by the middle-end of second connecting rod 16 and deflector 12, the bottom of the deflector 12 and glass
The bottom of glass cover 2 is hinged.
Preferably, the characteristics of driving precision high using brshless DC motor, in order to accurately control the direction of deflector 12,
The motor 14 is brshless DC motor.
Preferably, in order to realize the movement of plugging block 26, the driver element 36 includes first coil 18, the second coil
19 and two drive components, the quantity of the drive component is equal with the quantity of driven unit 17 and corresponds, described in two
Drive component is separately positioned on the both sides of first coil 18, and the drive component includes third connecting rod 20, fourth link 21 and hinge
Block 22 is connect, the first coil 18 is be hinged by third connecting rod 20 and hinged block 22, and second coil 19 passes through fourth link
21 are connected with hinged block 22, and the hinged block 22 is fixedly connected with slide bar 23.
Preferably, in order to fix the moving direction of plugging block 26, the driven unit 17 also includes the collar 25 and two
Pole 24, two poles 24 are separately positioned on the both sides of the collar 25, and the collar 25 is set on slide bar 23 and passes through branch
Bar 24 is fixedly connected with the inwall of main body 1.
Preferably, cause wiring board short circuit destruction ammeter to run to prevent steam from entering inside ammeter, described first
Enter in airway tube 28 and be provided with drier, the drier includes cotton 32 and two filter screens 33, and the cotton 32 is arranged on
Between two filter screens 33.
Preferably, the water smoke condensed for convenience, to flowing out outside main body 1, described first, which enters airway tube 28 and second, enters
Airway tube 29 tilts down setting.
Preferably, in order to detect the second moisture content entered in the air in airway tube 29, so as to judge whether
Replacing first is needed to enter airway tube 28, described second enters in airway tube 29 to be provided with humidity sensor 35.
Preferably, using the flexible function of rubber, in order to make plugging block 26 effectively block passage 27, institute
It is block rubber to state plugging block 26.
Preferably, in order to clearly show ammeter registration, the display screen 8 is LED screen.
When user needs to observe the registration on the electric instrument display screen 8, by pressing the demisting button 6 in main body 1,
Make air pump 3 start to extract the air in main body 1, because the circuit components in main body 1 are operated in the environment of closing, make master
Air themperature in body 1 gradually rises, and makes cool exterior air by extracting the hot-air in main body 1, while using ventilating mechanism
Into in main body 1, so as to reach the effect of cooling in main body 1, ensure that gauge internal equipment is operated in appropriate temperature, favorably
In the longtime running of ammeter, after air pump 3 extracts hot-air, the bottom that hot-air is transported in cloche 2 is made by airway tube 4
Portion, due to air themperature height, air rising in cloche 2, while the air of high temperature are advantageous to the water condensed on cloche 2
Mist evaporates, and reaches defogging effect, facilitates user to observe the registration on display screen 8.In ventilating mechanism in main body 1, for side
Just air is introduced, by being powered to the coil 19 of first coil 18 and second, the coil 19 of first coil 18 and second is produced mutually
The magnetic of repulsion, and then third connecting rod 20 and fourth link 21 are pulled, make hinged block 23 close at center into main body 1, so as to
Slide bar 23 is pulled, plugging block 26 extraneous air is entered airway tube 28 and second by first successively away from passage 27 and is entered to lead
Tracheae 29, so as to realize air circulation.The intelligent electric instrument suitable for wet environment based on Internet of Things passes through in main body 1
Ventilating mechanism extraneous air is entered inside main body 1, while hot inside air is extracted to the demisting of cloche 2 by air pump 3, no
The only convenient observation registration of display screen 8 also realizes cooling simultaneously, is advantageous to the operation of ammeter.
When extraneous air enters air guide mechanism 5, in order to prevent steam enters in main body 1 from causing internal short circuits, shadow
Ammeter operation is rung, enters first in airway tube 28 and is provided with cotton 32, moisture that can be in absorption air, while the both sides of cotton 32
Filter screen 33 can not only fix cotton 32, while can also prevent the debris such as the dust of outside, winged insect from entering inside ammeter, and first enters to lead
Tracheae 28 and second enters airway tube 29 using design method diagonally downward, makes the water droplet that condenses in inside air guide mechanism 5 easy
Flow downward, avoid water from entering in ammeter, while enter in airway tube 29 to be provided with humidity sensor 35 second, enter air guide when first
When suction in pipe 28 leads to not absorb water again because water cotton 32 absorbs excessive moisture, humidity sensor 35 detects that second enters to lead
Contain a large amount of steam in air in tracheae 29, now remind user to change first by the indicator lamp 11 in main body 1 and enter air guide
Pipe 28, by pressing movable block 31, while enter airway tube 28 by first and pulled to the direction for entering airway tube 29 away from second, so as to
Realize that first enters airway tube 28 and fast dismantle, when needing installation first to enter airway tube 28, pressing movable block 31 receives spring 30
Contracting, and by first enter airway tube 28 and insert second to enter in airway tube 29, now compressed spring 30 is recovers deformation, in movement
When block 31 enters the through hole 34 on airway tube 29 by second, movable block 31 is mobile to outside, so as to be fixed on through hole 34, and then
Realize first and enter airway tube 28 and efficiently install.The intelligent electric instrument suitable for wet environment based on Internet of Things is being led
Prevent steam from entering ammeter internal influence and running by cotton 32 in mechanism of qi structure 5, simultaneously because first enters airway tube 28 and install to tear open
Unload it is convenient and swift, so as to greatly improve the practicality of ammeter.
In signal processing circuit, the measurement signal of sensor is transformed to 0-1OV voltage outputs by the circuit.Plus electricity
Behind source, internal reference voltage is predisposed to 1OV, and increase bridge swashs when bridge excitation output adjustable side is connected to integrated circuit U1 adjustable end
Output voltage is encouraged, if reducing the output of bridge driving voltage, is accessed between integrated circuit U1 threshold values end and 333.3 times of threshold values ends
Resistance.Bridge measuring bridge output signal is delivered to inside integrated circuit U1 by integrated circuit U1 positive input terminal and negative input end
Instrumentation amplifier.Amplifier gain is determined by the resistance between integrated circuit U1 bridge excitation output adjustable side and adjustable end, is adjusted
The 7th resistance R7 is saved, that is, adjusts the gain of amplifier.
Compared with prior art, the intelligent electric instrument suitable for wet environment based on Internet of Things is somebody's turn to do to pass through in main body 1
Ventilating mechanism extraneous air is entered inside main body 1, while hot inside air is extracted to the demisting of cloche 2 by air pump 3, no
The only convenient observation registration of display screen 8 also realizes cooling simultaneously, is advantageous to the operation of ammeter, moreover, in air guide mechanism 5
Interior to prevent steam from being run into ammeter internal influence by cotton 32, to enter the easy installation and removal of airway tube 28 quick due to first,
So as to greatly improve the practicality of ammeter, synchronous signal process circuit has the function that adjustable gain, disclosure satisfy that different etc.
The collection of the input signal of level, improve the reliability of signal processing circuit.
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to the present invention as enlightenment
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
Claims (10)
1. a kind of intelligent electric instrument suitable for wet environment based on Internet of Things, it is characterised in that including main body（1）, glass
Glass cover（2）, air pump（3）, airway tube（4）With two air guide mechanisms（5）, the cloche（2）It is fixed on main body（1）On, institute
State air pump（3）It is fixed on main body（1）Top and and main body（1）Inside connection, the main body（1）Pass through airway tube（4）
With cloche（2）Connection, two air guide mechanisms（5）It is separately positioned on main body（1）Both sides, the main body（1）From upper and
Under be sequentially provided with demisting per year（6）, neck（7）, display screen（8）, some indicator lamps（11）With some binding posts（9）；
The air guide mechanism（5）Enter airway tube including first（28）Enter airway tube with second（29）, described first enters airway tube
（28）Enter airway tube by second（29）With main body（1）Inside connection, described first enters airway tube（28）Upper and lower ends be all provided with
There is installation unit, the installation unit includes opening（37）, spring（30）And movable block（31）, the opening（37）It is fixed on
One enters airway tube（28）On, the movable block（31）Pass through spring（30）With opening（37）Bottom connection, described second enters to lead
Tracheae（29）Upper and lower ends be equipped with through hole（34）, the through hole（34）Quantity it is equal with the quantity of installation unit and one by one
It is corresponding, the through hole（34）With movable block（31）Match；
The main body（1）Interior to be provided with ventilating mechanism, the ventilating mechanism includes driver element（36）With two driven units（17）,
Two driven units（17）It is separately positioned on driver element（36）Both sides, the driven unit（17）Including slide bar（23）
And plugging block（26）, the plugging block（26）Vertical cross-section shape isosceles trapezoid, the driver element（36）Pass through slide bar
（17）With plugging block（26）Drive connection, the main body（1）Upper and plugging block（26）Corresponding position is provided with passage（27）, described
Two enter airway tube（29）Pass through passage（27）With main body（1）Inside connection；
The main body（1）Interior to be provided with signal processing module, the signal processing module includes signal processing circuit, at the signal
Reason circuit includes integrated circuit（U1）, the 5th resistance（R5）, the 6th resistance（R6）, the 7th resistance（R7）, the first electric capacity（C1）,
Two electric capacity（C2）With the 3rd electric capacity（C3）, the integrated circuit（U1）Model 1B31, the integrated circuit（U1）Sensing
Device power end is grounded by bridge circuit, the integrated circuit（U1）Input be connected with bridge circuit, the integrated circuit
（U1）External -15V the DC voltage power supplies of negative power end, the integrated circuit（U1）Negative power end pass through the first electric capacity respectively
（C1）With the second electric capacity（C2）Ground connection, the integrated circuit（U1）Common end grounding, the integrated circuit（U1）Power end
External 15V DC voltage power supplies, the integrated circuit（U1）Reference edge pass through the 3rd electric capacity（C3）Ground connection, the integrated circuit
（U1）Threshold values end pass through the 5th resistance（R5）With integrated circuit（U1）333.3 times of threshold values ends connection, the integrated circuit
（U1）Bridge excitation output adjustable side pass through the 6th resistance（R6）With the 7th resistance（R7）The series circuit and integrated circuit of composition
（U1）Adjustable end connection；
The bridge circuit includes first resistor（R1）, second resistance（R2）, 3rd resistor（R3）With the 4th resistance（R4）, it is described
Integrated circuit（U1）Probe power end pass through first resistor respectively（R1）And second resistance（R2）The series circuit of composition,
Three resistance（R3）With the 4th resistance（R4）The series circuit ground connection of composition, the integrated circuit（U1）Positive input terminal respectively with
One resistance（R1）And second resistance（R2）Connection, the integrated circuit（U1）Negative input end respectively with 3rd resistor（R3）With
Four resistance（R4）Connection.
2. the intelligent electric instrument suitable for wet environment based on Internet of Things as claimed in claim 1, it is characterised in that institute
State cloche（2）It is interior to be provided with wind direction regulation governor motion（10）, the adjusted device（10）Including two wind direction adjustment units, institute
Stating wind direction adjustment unit includes pillar（13）, motor（14）, first connecting rod（15）And second connecting rod（16）And deflector（12）, institute
State pillar（13）Bottom be fixed on cloche（2）Interior bottom plate, the motor（14）It is fixed on pillar（13）Top, it is described
Motor（14）With first connecting rod（15）Drive connection, the first connecting rod（15）Pass through second connecting rod（16）With deflector（12）'s
Middle-end is hinged, the deflector（12）Bottom and cloche（2）Bottom be hinged.
3. the intelligent electric instrument suitable for wet environment based on Internet of Things as claimed in claim 2, it is characterised in that institute
State motor（14）For brshless DC motor.
4. the intelligent electric instrument suitable for wet environment based on Internet of Things as claimed in claim 1, it is characterised in that institute
State driver element（36）Including first coil（18）, the second coil（19）With two drive components, the quantity of the drive component
With driven unit（17）Quantity it is equal and correspond, two drive components are separately positioned on first coil（18）Two
Side, the drive component include third connecting rod（20）, fourth link（21）And hinged block（22）, the first coil（18）Pass through
Third connecting rod（20）With hinged block（22）It is be hinged, second coil（19）Pass through fourth link（21）With hinged block（22）Even
Connect, the hinged block（22）With slide bar（23）It is fixedly connected.
5. the intelligent electric instrument suitable for wet environment based on Internet of Things as claimed in claim 1, it is characterised in that institute
State driven unit（17）Also include the collar（25）With two poles（24）, two poles（24）It is separately positioned on the collar（25）
Both sides, the collar（25）It is set in slide bar（23）Go up and pass through pole（24）With main body（1）Inwall be fixedly connected.
6. the intelligent electric instrument suitable for wet environment based on Internet of Things as claimed in claim 1, it is characterised in that institute
State first and enter airway tube（28）Interior to be provided with drier, the drier includes cotton（32）With two filter screens（33）, it is described
Cotton（32）It is arranged on two filter screens（33）Between.
7. the intelligent electric instrument suitable for wet environment based on Internet of Things as claimed in claim 1, it is characterised in that institute
State first and enter airway tube（28）Enter airway tube with second（29）Tilt down setting.
8. the intelligent electric instrument suitable for wet environment based on Internet of Things as claimed in claim 1, it is characterised in that institute
State second and enter airway tube（29）It is interior to be provided with humidity sensor（35）.
9. the intelligent electric instrument suitable for wet environment based on Internet of Things as claimed in claim 1, it is characterised in that institute
State plugging block（26）For block rubber.
10. the intelligent electric instrument suitable for wet environment based on Internet of Things as claimed in claim 1, it is characterised in that
The display screen（8）For LED screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710586674.8A CN107590910A (en) | 2017-07-18 | 2017-07-18 | A kind of intelligent electric instrument suitable for wet environment based on Internet of Things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710586674.8A CN107590910A (en) | 2017-07-18 | 2017-07-18 | A kind of intelligent electric instrument suitable for wet environment based on Internet of Things |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108614139A (en) * | 2018-04-19 | 2018-10-02 | 深圳市奈士迪技术研发有限公司 | A kind of intelligent electric meter with illumination and dehumidification function |
| CN108957068A (en) * | 2018-07-12 | 2018-12-07 | 深圳市安思科电子科技有限公司 | A kind of good electric instrument of heat dissipation effect |
| CN115856420A (en) * | 2022-12-20 | 2023-03-28 | 江苏长实基业电气科技有限公司 | Mounting structure of power failure reporting CCO carrier module |
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2017
- 2017-07-18 CN CN201710586674.8A patent/CN107590910A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108614139A (en) * | 2018-04-19 | 2018-10-02 | 深圳市奈士迪技术研发有限公司 | A kind of intelligent electric meter with illumination and dehumidification function |
| CN108614139B (en) * | 2018-04-19 | 2020-04-10 | 宁夏隆基宁光仪表股份有限公司 | Smart electric meter with illumination and dehumidification function |
| CN108957068A (en) * | 2018-07-12 | 2018-12-07 | 深圳市安思科电子科技有限公司 | A kind of good electric instrument of heat dissipation effect |
| CN115856420A (en) * | 2022-12-20 | 2023-03-28 | 江苏长实基业电气科技有限公司 | Mounting structure of power failure reporting CCO carrier module |
| CN115856420B (en) * | 2022-12-20 | 2023-12-26 | 江苏长实基业电气科技有限公司 | Mounting structure of CCO carrier module for reporting power failure |
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Application publication date: 20180116 |