CN201653476U - Heavy caliber upper direct-reading cassette mechanism of water meter - Google Patents
Heavy caliber upper direct-reading cassette mechanism of water meter Download PDFInfo
- Publication number
- CN201653476U CN201653476U CN2010201518320U CN201020151832U CN201653476U CN 201653476 U CN201653476 U CN 201653476U CN 2010201518320 U CN2010201518320 U CN 2010201518320U CN 201020151832 U CN201020151832 U CN 201020151832U CN 201653476 U CN201653476 U CN 201653476U
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- gear
- water meter
- reading
- counting wheels
- heavy caliber
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Abstract
The utility model relates to a heavy caliber upper direct-reading cassette mechanism of a water meter, which is arranged above the lower part of the water meter and comprises a meter shell, a sun gear, a digital electronic unit and a sub-idle gear set connected with the lower part of the water meter through magnetic force, wherein the sub-idle gear set comprises a plurality of successively transmission gears, an output gear of the sub-idle gear set is a transitional gear and the sub-idle gear set is connected with the sun gear through the transitional gear; and a transmission mechanism of the digital electronic unit is connected with the sun gear, the digital electronic unit comprises a plurality of counting gear sets which represent different orders of magnitude, each counting gear set is provided with a resistor panel and a reading device for detecting the resistance of each resistor panel, the reading device comprises a movable plate which can move up and down and is provided with a circuit board and a plurality of bouncing-pins, and the bouncing-pins respectively correspond to the relative resistor panels. The sub-idle gear set of the utility model has decelerating effect and the reading device is more consistent and stable in time when in numerical reading. The utility model is reasonable in structure and convenient in assembly.
Description
(1) technical field
The utility model relates to a kind of movement that is used for water meter, especially a kind of heavy caliber top direct-reading movement with electronical reading device.
(2) background technology
The top movement of existing water meter is connected by magnetic force usually with the bottom, and the electronical reading device that is positioned at water meter top movement like this can be in work under the dry type state, helps prolonging the serviceable life of water meter, and easy to use, care and maintenance.Existing water meter caliber size is general bore, and water enters from the Appr of water meter bottom, drives the wheel rotation of the inside, and impeller is delivered to the top movement of water meter again by the transmission moment of torsion by magnetic force by the transition gear group.Gear set can be realized decelerating effect, making pointer rotate with current is complementary, and during for bigbore water meter, just need to adjust the structure of top movement so that the pointer indication can be complementary and existing water meter top movement general trouble comparatively when assembling with the flow of water.
(3) summary of the invention
In order to overcome the above-mentioned deficiency of prior art, the utility model provides a kind of direct-reading movement in top a kind of rational in infrastructure, easy to assembly that is provided with at large-diameter water meter.
The technical scheme in the invention for solving the technical problem is:
A kind of heavy caliber top direct-reading movement of water meter, be installed on the water meter bottom, comprise watchcase, be installed in the central gear in the watchcase, the digital electronic unit that is used to count, the gear train of described digital electronic unit connects central gear, the coaxial pointer that is provided with on the central gear, also comprise the idle wheel group excessively that connects the water meter bottom by magnetic force, the described idle wheel group of crossing includes several gears of transmission successively, and the output gear of crossing the idle wheel group is a transition wheel, the described idle wheel group of crossing connects described central gear by transition wheel, described gear train comprises the counting wheels of several expression varying number levels, resistance dish and a reading device that detects each resistance dish resistance value are housed on the counting wheels whole or in part, reading device comprises a change speed motor, the output shaft of change speed motor connects a transfer wheel, transfer wheel is provided with plush copper, described plush copper is located in the groove of a portable plate and to drive portable plate up and down, portable plate is provided with wiring board and some bullet pins, plays the corresponding respectively corresponding resistance dish of pin.
Movement is not directly to be connected with central gear after connecting by magnetic force, connected central gear but pass through the idle wheel group, the axle end that crosses first gear of idle wheel group, also be provided with magnetic patch, corresponding with the magnetic patch that the bottom is set, transmit moment of torsion by magnetic force, thereby first gear rotation one-level one-level of then crossing the idle wheel group hands on.Cross the idle wheel group and can play the effect of deceleration, because water meter of the present utility model is a heavy caliber, with respect to the water meter of original common bore, its wheel speed is faster, then in transmittance process, increase by one and cross the idle wheel group, the rotating speed of central gear and numeral indication flow are mated more.Open when change speed motor, transfer wheel then rotates, and it is up and down that the plush copper of transfer wheel drives portable plate, plays the pin to-and-fro movement thereby drive, and plays needle movement and will touch the resistance dish to the below, plays pin and correspondingly constitutes loop or disconnection with the resistance dish.At this moment resistance change speed motor gear whenever turns around, and plays pin repeatedly 4 times up and down, and the resistance dish also touches 4 times.Can record the resistance value of resistance dish again according to the circuit on the electronic circuit board, detected resistance value compares with the standard electric resistance that generation standard electric resistance device is produced respectively, is converted into user's water consumption then.The utility model all is arranged on wiring board and some bullet pins on the same portable plate, moves up and down together by portable plate, contacts more steadily like this with the resistance dish, and the time is consistent more.
As improvement, reading device also comprises the optoelectronic switch of a described change speed motor of control.The switch of former change speed motor is a mechanical switch, and mechanical switch sensitivity is not high, the failure rate height, and serviceable life is short, and there is not the above-mentioned defective of mechanical switch in optoelectronic switch.
As preferably, the counting wheels include striking gear and the device that is struck, and the striking gear of same counting wheels and the device that is struck are wholely set, the striking gear of the counting wheels of the last order of magnitude can connect and stir the device that is struck of back one order of magnitude, and gear train is by the counting wheels connection central gear of minimum magnitude.
Gear train is the counting wheels of transmission successively, striking gear is set and the device that is struck on the counting wheels, the striking gear of the counting wheels of the last order of magnitude can connect and stir the device that is struck of back one order of magnitude, the counting wheels that central gear is stirred first order of magnitude device that is struck, the striking gear of first order of magnitude is stirred the device that is struck of second order of magnitude, the one-level one-level hands on the counting wheels of a last order of magnitude like this, and the counting wheels of last order of magnitude do not have striking gear.By the gear train of striking gear with the digital electronic unit of the device transmission that is struck, make that the dial between each order of magnitude becomes complete ten times of relations, reading is accurate.
As preferably, striking gear is a driving lever, be located on the right cylinder, also be provided with a V-notch on the right cylinder, the described device that is struck includes is located on the counting wheels on the star wheel of 10 equidistant iso-curvature radiuses and the same circumference of a side that is positioned at star wheel 10 equidistantly identical columns of distributions, and described star wheel and V-notch are suitable.
Driving lever on star wheel, column and the right cylinder is to rotate synchronously, when the device that is struck is stirred by the striking gear of a last order of magnitude, the drive right cylinder rotates, the then corresponding rotation of the driving lever on the right cylinder, driving lever has only one, then driving lever rotates a circle and stirs column on the device that is struck of next order of magnitude, V-notch also drives star wheel and rotates a wedge angle, driving lever need rotate driving lever one circle that ten circles just can be stirred next order of magnitude like this, be equivalent to decade, when driving lever drives the column rotation.
The beneficial effects of the utility model are: the utility model transmits moment of torsion and passed through the idle wheel group by magnetic force and connects central gear, cross the idle wheel group and play decelerating effect, when being applied on the bigbore water meter, the pointer indication is mated more with discharge, and playing pin moves up and down with portable plate with wiring board, make reading device time when reading consistent more and steady, the utility model structure is provided with rationally, and is easy to assembly.
(4) description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a structural representation of crossing idle wheel group and gear train of the present utility model;
Fig. 3 is the structural representation of inner structure of the present utility model;
Fig. 4 is the structural representation of looking up of Fig. 3;
Fig. 5 is an external structure synoptic diagram of the present utility model;
Fig. 6 is a sectional structure synoptic diagram of the present utility model.
(5) embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
As shown in Figure 1, a kind of heavy caliber top direct-reading movement of water meter, include watchcase 1 and the parts that are installed in the watchcase 1, movement is installed on the bottom of water meter, the bottom of water meter includes inlet channel and outlet conduit, between inlet channel and outlet conduit, impeller box is installed, impeller is installed in the impeller box, when water was entered by inlet channel, impeller was rotated, and plurality of gears is rotated successively thereby impeller is connected with the gear drive, magnetic patch is equipped with in the gear upper end, direct-reading movement lower end, top and corresponding position, water meter bottom also are equipped with magnetic patch, realize that then magnetic force connects, and passes through gear with wheel rotation, magnetic force is delivered to the idle wheel group 2 excessively of movement.
Shown in Fig. 2,3,4, cross idle wheel group 2 and include several pitch wheels, the output gear of crossing the idle wheel group is a transition wheel 3, power outputs to transition wheel 3 at last after gear one-level one-level is transmitted successively, transition wheel connects central gear 4, again because the upper end and the coaxial pointer that is provided with of central gear of central gear, after then water entered from inlet channel, the pointer that finally shows as on the dial plate through the transmission of power rotated according to flow rate of water flow, flow.Central gear 4 connects the gear train 5 of electronical reading device, described gear train 5 comprises the counting wheels of several expression varying number levels, the counting wheels include one by circumference be end to end ten equidistantly, the star wheel 9 that the circular arc of iso-curvature radius constitutes and ten devices that are struck that the column 8 that equidistantly distributes is formed that are embedded in star wheel one side, device is integrally formed with right cylinder with being struck, it is striking gear that right cylinder one side is provided with radially outer driving lever 10, the driving lever top is provided with a V-notch 7 that is complementary with star wheel, and the right cylinder top is connected with one and indicates 0,1,2....9 display disc 11.Driving lever 10 on star wheel 9, column 8 and the right cylinder is to rotate synchronously, when the device that is struck is stirred by the striking gear of a last order of magnitude, the drive right cylinder rotates, the then 10 corresponding rotations of the driving lever on the right cylinder, driving lever has only one, then driving lever need rotate a circle and just can stir column on the device that is struck of next order of magnitude, when driving lever drives the column rotation, V-notch also drives star wheel and rotates a wedge angle, driving lever need rotate driving lever one circle that ten circles just can be stirred next order of magnitude like this, is equivalent to decade.
The lower end of counting wheels is provided with resistance dish 12 all, resistance dish 12 is provided with that the mutiread number is accurate more more, the electronical reading device comprises the change speed motor 13 that is installed on the motor frame 14, the optoelectronic switch of a described change speed motor of control, the output shaft 15 of change speed motor connects a transfer wheel 16, transfer wheel is provided with 4 plush coppers, and plush copper is located in the groove of a portable plate and to drive portable plate 6 up and down, and portable plate is provided with wiring board 18 and plays pin 17.Open when change speed motor, transfer wheel then rotates, and it is up and down that the plush copper of transfer wheel drives portable plate, play the pin to-and-fro movement thereby drive, play needle movement and will touch resistance dish 12 to the below, at this moment resistance change speed motor gear whenever turns around, play pin 17 repeatedly 4 times up and down, the resistance dish also touches 4 times.Play pin and correspondingly constitute loop or disconnection with the resistance dish, can record the resistance value of resistance dish again according to the circuit on the electronic circuit board, detected resistance value compares with the standard electric resistance that generation standard electric resistance device is produced respectively, be converted into user's water consumption then, the result that will compare sends by communication module again.
Claims (4)
1. the heavy caliber top direct-reading movement of a water meter, be installed on the water meter bottom, comprise watchcase, the digital electronic unit that is installed in the central gear in the watchcase and is used to count, the gear train of described digital electronic unit connects central gear, the coaxial pointer that is provided with on the central gear, it is characterized in that: also comprise the idle wheel group excessively that connects the water meter bottom by magnetic force, the described idle wheel group of crossing includes several gears of transmission successively, and the output gear of crossing the idle wheel group is a transition wheel, the described idle wheel group of crossing connects described central gear by transition wheel, described gear train comprises the counting wheels of several expression varying number levels, resistance dish and a reading device that detects each resistance dish resistance value are housed on the counting wheels whole or in part, reading device comprises a change speed motor, the output shaft of change speed motor connects a transfer wheel, transfer wheel is provided with plush copper, described plush copper is located in the groove of a portable plate and to drive portable plate up and down, portable plate is provided with wiring board and some bullet pins, the corresponding respectively corresponding resistance dish of described bullet pin.
2. the heavy caliber top direct-reading movement of a kind of water meter according to claim 1 is characterized in that: described reading device also comprises the optoelectronic switch of a described change speed motor of control.
3. the heavy caliber top direct-reading movement of a kind of water meter according to claim 1 and 2, it is characterized in that: described counting wheels include striking gear and the device that is struck, and the striking gear of same counting wheels and the device that is struck are wholely set, the striking gear of the counting wheels of the last order of magnitude connects and stirs the device that is struck of back one order of magnitude, and gear train is by the counting wheels connection central gear of minimum magnitude.
4. the heavy caliber top direct-reading movement of a kind of water meter according to claim 3, it is characterized in that: described striking gear is a driving lever, be located on the right cylinder, also be provided with a V-notch on the right cylinder, the described device that is struck comprises is located on the counting wheels on the star wheel of 10 equidistant iso-curvature radiuses and the same circumference of a side that is positioned at star wheel 10 equidistantly identical columns of distributions, and described star wheel and V-notch are suitable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201518320U CN201653476U (en) | 2010-03-31 | 2010-03-31 | Heavy caliber upper direct-reading cassette mechanism of water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201518320U CN201653476U (en) | 2010-03-31 | 2010-03-31 | Heavy caliber upper direct-reading cassette mechanism of water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201653476U true CN201653476U (en) | 2010-11-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201518320U Expired - Fee Related CN201653476U (en) | 2010-03-31 | 2010-03-31 | Heavy caliber upper direct-reading cassette mechanism of water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201653476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738029A (en) * | 2019-01-14 | 2019-05-10 | 深圳市千宝通通科技有限公司 | A kind of dry intelligent table of integral type |
-
2010
- 2010-03-31 CN CN2010201518320U patent/CN201653476U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738029A (en) * | 2019-01-14 | 2019-05-10 | 深圳市千宝通通科技有限公司 | A kind of dry intelligent table of integral type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20140318 Granted publication date: 20101124 Pledgee: Bank of Hangzhou Limited by Share Ltd Beijing branch Pledgor: Zhou Yuejian Registration number: 2014990000118 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Heavy caliber upper direct-reading cassette mechanism of water meter Effective date of registration: 20140318 Granted publication date: 20101124 Pledgee: Bank of Hangzhou Limited by Share Ltd Beijing branch Pledgor: Zhou Yuejian Registration number: 2014990000175 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Heavy caliber upper direct-reading cassette mechanism of water meter Effective date of registration: 20140225 Granted publication date: 20101124 Pledgee: Bank of Hangzhou Limited by Share Ltd Beijing branch Pledgor: Zhou Yuejian Registration number: 2014990000118 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20140331 |