CN206114016U - Magnetic rotor count structure and rivers metering device - Google Patents
Magnetic rotor count structure and rivers metering device Download PDFInfo
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- CN206114016U CN206114016U CN201620881837.6U CN201620881837U CN206114016U CN 206114016 U CN206114016 U CN 206114016U CN 201620881837 U CN201620881837 U CN 201620881837U CN 206114016 U CN206114016 U CN 206114016U
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- housing
- chip microcomputer
- water inlet
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Abstract
The utility model provides a magnetic rotor count structure and rivers metering device, including the rotor casing, the first chamber that holds has, and with first communicating water inlet in chamber and the delivery port of holding, the magnetic rotor core sets up in the rotor casing, including magnetic rotor, magnetic rotor be in the impact of the rivers that water inlet department got into is rotatory down, the inductor, the response magnetic rotor's rotation, and will magnetic rotor's revolution is as signal output. Magnetic rotor can take place to rotate under the impact of rivers, and magnetic rotor's rotation can be responded to to the inductor simultaneously, through the change of experiencing magnetic flux, plays the effect of count.
Description
Technical field
This utility model is related to metering device technical field, and in particular to a kind of magnet rotor counting structure and can measure
The metering device of weep.
Background technology
Water meter is the common tool in resident's daily life, and the daily water consumption of every household is calculated by water meter.
On the market modal water meter is rotor water gauge, and the operation principle of rotor water gauge is：Leaf is provided with inside water meter
Wheel, the blade of impeller is perpendicular with inflow direction, and under the drive of current, impeller is rotated around impeller axle, and current are more anxious, blade
Velocity of rotation is also faster.Meanwhile, there are individual little gear, little gear and other gear wheel engagements above impeller axle, such as：" ten
System number gear " is engaged, and whenever little gear turns ten circles, " decimal number gear " just turns around.The reading of gear is displayed in water meter
On the dial plate at top so that user is read.This kind of water meter is simple inexpensive by it, can in wet environment life-time service and
Without the need for maintenance, and without power supply, power failure nor affects on work.
But, during due to being intermeshed between the little gear in impeller axle and other gears, also can bear during pinion rotation
Frictional force, therefore, when water meter is by calculating the revolution of gear wheel to count, easily exist when water velocity is less, current punching
The power for hitting impeller is not enough to be moved between impeller and each gear pair, and so as to there is water meter without counting, flow measurement is not
Accurate problem.
Utility model content
Therefore, the technical problems to be solved in the utility model is to overcome in prior art impeller axle rotating cycle in water meter
It is to be delivered on counting gear to be measured through some gears by the kind of drive of gear engagement, due between gear engagement
Frictional force is larger, weep cannot the rotation of impeller axle, and cause current cannot be measured under the conditions of weep
Defect.
Therefore, this utility model provides a kind of magnet rotor counting structure, it is characterised in that include：
Rotor case, with the first accommodating chamber, and the water inlet that communicates with first accommodating chamber and outlet；
Magnet rotor core, is arranged in the rotor case, including magnet rotor, and described magnet rotor is in the water inlet
Rotate under the impact of the current entered at mouthful；
Induction apparatuss, sense the rotation of the magnet rotor, and using the revolution of the magnet rotor as signal output.
The magnet rotor core also includes：Flow direction guider, is logical with the current deflecting changed the direction of a stream of water
Road, is arranged between water inlet and magnet rotor, and the current deflecting passage extremely can the current deflecting of the water inlet
It is washed on the magnet rotor, and rotates the magnet rotor.
The flow direction guider is turbine structure, and described magnet rotor one end is arranged in the turbine structure
At the heart, the gap between the blade of the turbine structure forms the current deflecting passage, and described turbine structure is fixed on and turns
On the inwall of sub- housing.
It is additionally provided with support wheel in the rotor case, the other end of the magnet rotor can be supported on to axial rotation described
On support wheel, described support wheel is fixed on the inwall of rotor case.
A kind of flowmeter for including magnet rotor counting structure, including：
Power supply, to provide electric energy for single-chip microcomputer；
Single-chip microcomputer, to the signal for processing the induction apparatuss transmission；
Display, the signal that the single-chip microcomputer is processed to be shown；
The single-chip microcomputer is respectively connected with described display and the induction apparatuss.
Also include buzzer, described buzzer is connected with described single-chip microcomputer.
Also include the zero key connected with the single-chip microcomputer.
Described flowmeter also includes：Housing, forms two the first openings being oppositely arranged, institute on the housing
State magnet rotor counting structure to be arranged in the housing, and the water inlet end of the magnet rotor counting structure is distinguished with water side
Stretch out the first opening described in two outer, suitable and external water inlet pipe, outlet pipe connection；
The housing tip cover is buckled with face-piece, and molding is jagged on the face-piece, and the display is entered by the breach
Enter the enclosure interior.
The second opening is formed on the housing, the power supply is put in housing by the described second opening, the power supply
Including：
Battery, is positioned over the enclosure interior；
Battery cover, cover is buckled at second opening；
And, the both positive and negative polarity spring leaf being arranged on inside the battery cover and in the inner walls.
Technical solutions of the utility model, have the advantage that：
1. the magnet rotor counting structure that this utility model is provided, the magnet rotor can occur under the impact of current
Rotate, while induction apparatuss are capable of the rotation of induced magnetism rotor, by the change for experiencing magnetic flux, play a part of counting.
In prior art, counting process is mainly realized by the transmission between gear, but due in gear-driven mistake
Cheng Zhong, is commonly present various frictions, therefore can cause under weep state, and the impulsive force of current is not enough to offset between gear
Various frictional force, cause the number of revolutions of gear cannot be with the flows match of current.
In this utility model, the unconventional mechanical conductive using electromagnetic conductive, energy loss pole during electromagnetic conductive
It is little, therefore discharge can intactly be reflected by the rotation of magnet rotor, will not be missed.
2. the magnet rotor counting structure that this utility model is provided, the magnet rotor core includes：Flow direction is oriented to dress
Put, be, with the current deflecting passage changed the direction of a stream of water, to be arranged between water inlet and magnet rotor, the current deflecting leads to
Road extremely can be washed into the current deflecting of the water inlet on the magnet rotor, and rotate the magnet rotor.
In test process, sometimes the direction of current can be parallel with the length direction of the blade of magnet rotor, and current will
Magnet rotor cannot be driven to rotate.Now pass through flow direction guider, thus it is possible to vary the direction of current, increase magnet rotor
For the sensitivity of current, when the discharge inside the rotor case is less, it is also possible to drive the magnet rotor to carry out
Rotate, enable current to impact magnet rotor, make magnet rotor rotate.
3. this utility model provide magnet rotor counting structure, the flow direction guider be worm gear, the magnetic
Property rotor one end is installed in rotation on the center of the turbine, and the gap between the blade of the worm gear forms the current
Guide channel.
If flow direction of the current before turbine is flowed through is parallel with the length direction of magnet rotor blade, current are by nothing
Method promotes magnet rotor to rotate, but because turbo blade itself has inclined-plane, therefore can make current that break-in occurs so that current
The blade of magnet rotor can be impacted.
4. what this utility model was provided includes the flowmeter of magnet rotor counting structure, including：Power supply, to
Electric energy is provided for single-chip microcomputer；
Single-chip microcomputer, to the signal for processing the induction apparatuss transmission；
Display, the signal that the single-chip microcomputer is processed to be shown；
The single-chip microcomputer is respectively connected with described display and the induction apparatuss.
In actual use, water inlet pipe is filled first by the first opening of molding on housing into whole water flow measurement
Inside is put, is then entered inside magnet rotor counting structure by the water inlet of magnet rotor core；Current pass through magnet rotor meter
After table structure, into outlet conduit, outlet conduit is drawn from another first opening of housing so that current leave whole water
Flow metering device.Meanwhile, the single-chip microcomputer being connected with induction apparatuss is additionally provided with device, single-chip microcomputer can receive the transmission of induction apparatuss
Signal, and single-chip microcomputer itself has cumulative calculation function, and by display, the signal reaction that single-chip microcomputer is obtained is in display
On.
5. what this utility model was provided includes the flowmeter of magnet rotor counting structure, the water flow measurement dress
Put the buzzer for also including being arranged in parallel with the display.
When the flowmeter that this utility model is provided is applied on the devices such as water purifier, in order to ensure in water purifier
The cleaning of the current in portion, needs the filter element for regularly replacing water purifier.So, when the numerical value shown on display reaches a certain number
After value, now buzzer will send alarm, demonstrate the need for changing filter element.
6. what this utility model was provided includes the flowmeter of magnet rotor counting structure, also includes and the list
The zero key of piece machine series connection.
When water purifier more finishes changing filter element to be needed to count again, zero key is now pressed, at the counting zero of display
Reason.
Description of the drawings
In order to be illustrated more clearly that this utility model specific embodiment or technical scheme of the prior art, below will be right
The accompanying drawing to be used needed for specific embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the explosive view of the magnet rotor technical pattern provided in embodiment 1；
Fig. 2 is the explosive view of the flowmeter provided in embodiment 2；
Description of reference numerals：
1- rotor cases；11- water inlets；12- outlets；2- magnet rotor cores；3- induction apparatuss；4- joints；5- sealing gaskets
Piece；6- claws；7- sealing rings；8- housings；81- first is open；82- second is open；9- single-chip microcomputers；10- display；13- face-pieces；
131- breach；14- buzzers；16- power supplys；161- batteries；162- battery covers；163- both positive and negative polarity spring leafs；17- pad pastings.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of this utility model, rather than the embodiment of whole.Based on the embodiment in this utility model, this
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
In description of the present utility model, it should be noted that term " " center ", " on ", D score, "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " is, based on orientation shown in the drawings or position relationship, to be only
For the ease of describe this utility model and simplify description, rather than indicate or imply indication device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", be only used for describe purpose, and it is not intended that indicate or imply relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in this utility model.
As long as additionally, technical characteristic involved in this utility model different embodiments disclosed below is each other
Not constituting conflict just can be combined with each other.
Embodiment 1
As shown in figure 1, the present embodiment provides a kind of magnet rotor counting structure, including：Rotor case 1, holds with first
Receive chamber, and the water inlet 11 that communicates with first accommodating chamber and outlet 12；Magnet rotor core 2, is arranged on the rotor
In housing 1, including magnet rotor, rotate under the impact of the current that described magnet rotor is entered at the water inlet 11；Sense
Device 3 is answered, the rotation of the magnet rotor is sensed, and using the revolution of the magnet rotor as signal output.
In prior art, counting process is mainly realized by the transmission between gear, but due in gear-driven mistake
Cheng Zhong, is commonly present various frictions, therefore can cause under weep state, and the impulsive force of current is not enough to offset between gear
Various frictional force, cause the number of revolutions of gear cannot be with the flows match of current.
In the present embodiment, the unconventional mechanical conductive using electromagnetic conductive, energy loss pole during electromagnetic conductive
Little, the impulsive force requirement to current is relatively low, only needs that magnet rotor can be driven to be measured by rotating, therefore, this practicality is new
The magnet rotor counting structure of type can be measured to weep.
In the present embodiment, the magnet rotor core 2 also includes：Flow direction guider, is with changing the direction of a stream of water
Current deflecting passage, be arranged between water inlet 11 and magnet rotor, the current deflecting passage is by the water inlet 11
Current deflecting extremely can be washed on the magnet rotor, increase magnet rotor for the sensitivity of current, when the rotor
When the discharge of enclosure interior is less, it is also possible to drive the magnet rotor to be rotated.
In test process, sometimes the direction of current can be parallel with the length direction of the blade of magnet rotor, and current will
Magnet rotor cannot be driven to rotate.Now pass through flow direction guider, thus it is possible to vary the direction of current, current is rushed
Magnet rotor is hit, makes magnet rotor rotate.
Specifically, the flow direction guider is worm gear, and described magnet rotor one end is installed in rotation on described
The center of turbine, the gap between the blade of the worm gear forms the current deflecting passage.
If flow direction of the current before turbine is flowed through is parallel with the length direction of magnet rotor blade, current are by nothing
Method promotes magnet rotor to rotate, but because turbo blade itself has inclined-plane, therefore can make current that break-in occurs so that current
The blade of magnet rotor can be impacted.
In the present embodiment, in the rotor case 1 support wheel, the rotatable twelve Earthly Branches of the other end of the magnet rotor are additionally provided with
Support is on the support wheel.
As modification, the both sides of magnet rotor can be simultaneously arranged on as the worm gear of flow direction guider, work as position
When turbine in wherein one end goes wrong, only counting structure need to be turned around, make water complete to make current by the other end entrance
Change the effect of flow direction.
Used as modification, the flow direction guider may be mounted above the magnet rotor, by flow direction
Guider drives magnet rotor to rotate.
In the present embodiment, the rotor case 1 is rotor sleeve, and the two ends of the rotor sleeve form respectively the water inlet
The mouth 11, outlet 12, and the two ends of the rotor sleeve form screw thread, and joint 4 is connected with the screw thread.
In actual use, water inlet 11 and outlet 12 are connected with external water pipe, in order to ensure water inlet 11
It is stably connected with the external water pipe at outlet 12, in water inlet 11 and the outer end jointing 4 of outlet 12, clamps water
Pipe, anti-antipriming pipe comes off from water inlet 11 and outlet 12.
In the present embodiment, gasket seal 5 is installed between the rotor sleeve and the joint 4.
By the gasket seal 5, during gap of the current between joint 4 and water inlet 11 or outlet 12 can be prevented
Let out, be conducive to the stability of whole counting structure.
Specifically, the joint 4 is provided with claw 6 away from one end of the screw thread, to by water inlet pipe and outlet pipe pressure
Real connection is provided with sealing ring 7 on the joint 4 between the claw 6 and the joint 4, to clamp water inlet pipe and water outlet
Pipe, prevents it from loosening.
Embodiment 2
As shown in Fig. 2 the present embodiment provides a kind of water comprising the magnet rotor counting structure provided in embodiment 1
Flow metering device, including：
Power supply, to provide electric energy for single-chip microcomputer；
Single-chip microcomputer, to the signal for processing the induction apparatuss transmission；
Display, the signal that the single-chip microcomputer is processed to be shown；
The single-chip microcomputer is respectively connected with described display and the induction apparatuss.
Specifically, electric current flows out from the power source internal, initially enters inside single-chip microcomputer, then flows from the single-chip microcomputer
Go out, in the middle of display.
Meanwhile, the flowmeter that the present embodiment is provided also includes housing 8, forms on the housing 8 biphase
To the first opening 81 for arranging, the magnet rotor counting structure is arranged in the housing 8, and the magnet rotor counts knot
The water inlet end of structure is stretched out respectively outside the first opening 81 described in two with water side, is adapted to and external water inlet pipe, outlet pipe connection；
In actual use, water inlet pipe enters whole water flow meter by the first opening 81 of molding on housing 8 first
Inside amount device, then entered inside magnet rotor counting structure by the water inlet 11 of magnet rotor core 2；Current pass through magnetic
After rotor counting structure, into outlet conduit, outlet conduit is drawn from another first opening 81 of housing 8 so that current
Leave whole flowmeter.Meanwhile, the single-chip microcomputer 9 being connected with induction apparatuss 3 is additionally provided with device, single-chip microcomputer 9 can connect
The signal of the transmission of induction apparatuss 3 is received, and single-chip microcomputer 9 itself has accumulative technical functionality, by display 10, single-chip microcomputer 9 is obtained
The signal reaction for arriving is on display 10.
Meanwhile, the display 10 can adopt touch screen, and with actively putting out screen function, under general state, display
10 are in black state, play the purpose of power saving.
In the present embodiment, the tip shroud of the housing 8 is buckled with face-piece 13, molding jagged 131 on the face-piece 13, described aobvious
Show that device 10 is entered inside the housing 8 by the breach 131.
Meanwhile, the surface of the face-piece 13 is also covered with pad pasting 17, plays a part of to protect face-piece 13 and display 10.
Specifically, as shown in Fig. 2 the surrounding of display 10 is fixed by breach 131, single-chip microcomputer 9 is connected to display 10
Lower end, the top of single-chip microcomputer 9 acts against the lower end of the breach 131, can prevent display 10 from deviating from from breach 131.
In the present embodiment, the flowmeter also includes the buzzer 14 being arranged in parallel with the display 10.
When the flowmeter that this utility model is provided is applied on the devices such as water purifier, in order to ensure in water purifier
The cleaning of the current in portion, to current after certain flow, needs the filter element for changing water purifier.So, when aobvious on display 10
The numerical value for showing is reached after a special value, demonstrates the need for more sliding the equipment such as filter element, and now buzzer 14 will send alarm.
Specifically, this flowmeter also includes the zero key connected with the single-chip microcomputer 9.
After water purifier or flowmeter restart, generally require to be counted again, now press zero key,
By the counting return-to-zero of display 10.
In the present embodiment, the second opening 82 is formed on the housing 8, the power supply 16 is put by the described second opening 82
In entering housing 8, the power supply 16 includes：Battery 161, is positioned over inside the housing 8；Battery cover 162, cover is buckled in described second
It is open at 82；And, the both positive and negative polarity spring leaf 163 being arranged on inside the battery cover 162 and on the inwall of the housing 8.
Specifically, as shown in Fig. 2 battery 161 is put into inside housing 8 by the second opening 82.Battery cover 162 is buckled in second
It is open at 82, keeps the integrity of this housing 8, the sealing ring 7 of battery 161 is provided between battery cover 162 and housing 8, plays close
Envelope is acted on.
Obviously, above-described embodiment is only intended to clearly illustrate example, and not to the restriction of embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or
Change.There is no need to be exhaustive to all of embodiment.And the obvious change thus extended out or
Among changing the protection domain created still in this utility model.
Claims (10)
1. a kind of magnet rotor counting structure, it is characterised in that include：
Rotor case (1), with the first accommodating chamber, and the water inlet (11) that communicates with first accommodating chamber and outlet
(12)；
Magnet rotor core (2), is arranged in the rotor case (1), including magnet rotor, described magnet rotor it is described enter
Rotate under the impact of the current that the mouth of a river (11) place enters；
Induction apparatuss (3), sense the rotation of the magnet rotor, and using the revolution of the magnet rotor as signal output.
2. magnet rotor counting structure according to claim 1, it is characterised in that the magnet rotor core (2) also includes：
Flow direction guider, is, with the current deflecting passage changed the direction of a stream of water, to be arranged on water inlet (11) and magnetic
Between rotor, the current deflecting at the water inlet (11) place can be extremely washed into the magnet rotor by the current deflecting passage
On, and rotate the magnet rotor.
3. magnet rotor counting structure according to claim 2, it is characterised in that
The flow direction guider is turbine structure, and described magnet rotor one end is arranged on the center of the turbine structure
Place, the gap between the blade of the turbine structure forms the current deflecting passage, and described turbine structure is fixed on rotor
On the inwall of housing (1).
4. magnet rotor counting structure according to claim 3, it is characterised in that
Support wheel is additionally provided with the rotor case (1), described in the other end of the magnet rotor can be supported on to axial rotation
On support wheel, described support wheel is fixed on the inwall of rotor case (1).
5. a kind of flowmeter of the magnet rotor counting structure included described in any one of claim 1-4, its feature
It is, including：
Power supply (16), to provide electric energy for single-chip microcomputer (9)；
Single-chip microcomputer (9), to the signal for processing the induction apparatuss (3) transmission；
Display (10), the signal that the single-chip microcomputer (9) is processed to be shown；
The single-chip microcomputer (9) is respectively connected with described display (10) and the induction apparatuss (3).
6. flowmeter according to claim 5, it is characterised in that：Also include buzzer (14), described buzzing
Device (14) is connected with described single-chip microcomputer (9).
7. flowmeter according to claim 6, it is characterised in that：Also include what is connected with the single-chip microcomputer (9)
Zero key.
8. flowmeter according to claim 5, it is characterised in that also include：
Housing (8), forms two the first openings (81) being oppositely arranged, the magnet rotor counting structure on the housing (8)
It is arranged in the housing (8), and the water inlet end of the magnet rotor counting structure is stretched out respectively first described in two with water side
Opening (81) outward, is adapted to and external water inlet pipe, outlet pipe connection.
9. flowmeter according to claim 8, it is characterised in that housing (8) tip shroud is buckled with face-piece
(13), molding is jagged on the face-piece (13), and the display (10) is by the breach (131) into the housing (8)
It is internal.
10. flowmeter according to claim 9, it is characterised in that form the second opening on the housing (8)
(82), the power supply (16) is put in housing (8) by the described second opening (82), and the power supply (16) includes：
Battery (161), is positioned over the housing (8) internal；
Battery cover (162), cover is buckled in described second opening (82) place；
And, the both positive and negative polarity spring leaf (163) being arranged on inside the battery cover (162) and on housing (8) inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620881837.6U CN206114016U (en) | 2016-08-15 | 2016-08-15 | Magnetic rotor count structure and rivers metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620881837.6U CN206114016U (en) | 2016-08-15 | 2016-08-15 | Magnetic rotor count structure and rivers metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206114016U true CN206114016U (en) | 2017-04-19 |
Family
ID=58512541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620881837.6U Active CN206114016U (en) | 2016-08-15 | 2016-08-15 | Magnetic rotor count structure and rivers metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206114016U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052771A (en) * | 2016-08-15 | 2016-10-26 | 完美（中国）有限公司 | Magnetic rotor counting structure and water current metering device |
-
2016
- 2016-08-15 CN CN201620881837.6U patent/CN206114016U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052771A (en) * | 2016-08-15 | 2016-10-26 | 完美（中国）有限公司 | Magnetic rotor counting structure and water current metering device |
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Effective date of registration: 20190429 Address after: 528400 No. 8, Perfect Road, South China Modern Chinese Medicine City, Nanlang Town, Zhongshan City, Guangdong Province Co-patentee after: Yangzhou perfect daily necessities Co., Ltd. Patentee after: Perfect (Guangdong) Commodity Co., Ltd. Co-patentee after: Perfect (China) Co., Ltd. Address before: 528402 Dongming North Road, Shiqi District, Zhongshan City, Guangdong Province (Private Science Park) Patentee before: Perfect (China) Co., Ltd. |