CN201344813Y - Photoelectric direct reading device for wet-type meter - Google Patents
Photoelectric direct reading device for wet-type meter Download PDFInfo
- Publication number
- CN201344813Y CN201344813Y CNU2008202136256U CN200820213625U CN201344813Y CN 201344813 Y CN201344813 Y CN 201344813Y CN U2008202136256 U CNU2008202136256 U CN U2008202136256U CN 200820213625 U CN200820213625 U CN 200820213625U CN 201344813 Y CN201344813 Y CN 201344813Y
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- character wheel
- counter character
- counter
- wheel box
- print wheel
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Abstract
The utility model discloses a photoelectric direct reading device for a wet-type meter, which comprises a photoelectric sensor circuit board, a signal processing circuit board, an electrical signal conducting wire, a counter print wheel box, a counter print wheel and a cover plate of the counter print wheel. The utility model is characterized in that the counter print wheel is coaxially arranged in the counter print wheel box; in the position of the counter print wheel box for installing the counter print wheel, the counter print wheel box is divided into an upper cavity and a lower cavity through manufacturing a concavo convex groove; the upper cavity and the lower cavity are not sealed, and are not communicated; the lower cavity is used for installing the counter print wheel and a driving element of the counter print wheel; the counter print wheel is inserted into a groove which is in a direction from bottom to top; after the assembly, the groove is sealed by a bottom cover plate of the counter print wheel box; the inner side of the cavities are filled with transparent solution; the photoelectric sensor circuit board is arranged on the signal processing circuit board; the signal processing circuit board is fixed in the upper cavity of the counter print wheel box; and the photoelectric sensor circuit board is inserted into a groove which is in a direction from top to bottom. The utility model solves the problem of water prevention installation of electronic circuit elements.
Description
Technical field:
The utility model relates to a kind of photoelectric direct reading machine for wet type vane wheel water meter, is applicable to passive light photoelectric direct reading wet-type meter.
Background technology:
Water meter is a kind of water consumption measuring instrument commonly used, along with the development of technology and the raising of living standards of the people, intelligent remote is checked meter becomes the demand of modern society, thereby various sender water meters have appearred, from early stage pulse signal sending type water meter, in water system, be used widely in succession to number biography formula water meter, changed the manual metering pattern, bring great convenience for user and water supply administrative authority.
Present automatic remote reading technique has occurred a kind of by installing the photoelectric sensor assembly additional, reads the device of a measuring instrument reading information, and promptly the photoelectric direct-reading sensor device is called for short opto-electrical direct reader.This device is done technological transformation by the counter character wheel to former mechanical count apparatus, adopt the photoelectric sensor parts, registration on the counter character wheel is converted into digitally encoded signal, pass through communication interface, directly reading is outputed to the far-end kilowatt meter recorder, this direct readout does not need power supply at ordinary times, has only just moment power supply in the time of to check meter, solved with in the prepulse kilowatt meter reading-out system long-term powerup issue, because the photoelectric sensor circuit need insert between the counter character wheel of gauge table, for ammeter, the realization ratio of leaving water environment such as gas meter, flow meter is easier to, but for water meter, especially wet-type meter is realized relatively difficulty, need solve the waterproof installation question of photoelectric sensor wiring board and other electronic circuit components for wet-type meter, processing mode for wet-type meter is at present: make a plastic cement chamber below water meter counter character wheel box, the photoelectric sensor wiring board inserts between the counter character wheel from the bottom up, the electronic circuit part is contained in the cavity by sealant sealing, isolate with water, though this processing mode can solve the waterproof installation question of circuit pack, but it is following, brought new problem, because the electronic circuit part must be sealed in the cavity, and be made as one with the mechanical part of water meter, as being made as one and non-dismountable with counter character wheel box, cause the fault of any one part all integral body to be scrapped, make the electronic circuit part not have maintainability, the cost height, cost is big, assembling is complicated simultaneously, to increase use cost, with cost of manufacture, seriously restricted the popularization of passive light photoelectric direct reading wet-type meter.
The utility model content:
Purpose of design of the present utility model: a kind of photoelectric direct reading machine for wet type vane wheel water meter is provided, the opto-electrical direct reader that is provided does not have any contact with the mechanical transmission component of wet-type meter, when opto-electrical direct reader assembles, electronic circuit component is as an independently parts assembling, can freely dismantle, simultaneously when water meter assembles, the photoelectric direct reading machine for wet type vane wheel water meter that is provided is as an individual components, be assemblied in the water meter, solved the problem of wiring board water-proofing treatment, can directly be installed in the wet-type meter, by the photoelectric direct reading machine for wet type vane wheel water meter that is provided is provided, only need the structure of water meter is done very little modification, the simple realization transform common water meter as passive light photoelectric direct reading wet-type meter.
The utility model is achieved by the following technical solution: the utility model wet-type meter direct read device comprises: the photoelectric sensor wiring board, the signal processing circuit plate, electrical signal lead, counter character wheel box, the counter character wheel, counter character wheel box bottom plate, it is characterized in that: the counter character wheel is coaxially installed in the counter character wheel box, in the position that counter character wheel box is used to install the counter character wheel, by making coherent tongue and groove counter character wheel box is divided into two untight cavitys that do not connect up and down, lower cavity is used to install counter character wheel and counter character wheel drive disk assembly, the counter character wheel inserts in the groove of seeing from the bottom up, after assembling is finished, seal with counter character wheel box bottom plate, lower cavity perfusion clear solution is to guarantee the pressure equilibrium in the cavity and to keep the clean of counter character wheel; The photoelectric sensor wiring board is installed on the signal processing circuit plate, the signal processing circuit plate is fixed in the upper chamber of counter character wheel box, the photoelectric sensor wiring board inserts in the groove of seeing from top to bottom, by adopting the mode of fluting from top to bottom, and the mode that the electronic circuit part is installed from top to bottom, promptly adopt the dry type mounting structure of wet-type meter electronic circuit board, solve the waterproof installation question of electronic circuit board, make the electronic circuit part break away from the environment that contacts with water in the water meter fully, the electronic circuit plate portion is no longer realized waterproof by the sealed colloid embedding simultaneously, make electronic circuit board possess maintainability, simple installation, electrical signal lead is directly drawn from the edge of the upper chamber of counter character wheel box in addition, promptly directly draws water meter table body from the water meter top, has solved the problem that the electrical signal lead waterproof is drawn.
First technology innovation of the present utility model is: adopt the structure of opening the wiring board installation cavity from counter character wheel box from top to bottom, make the simple installation of electronic circuit, solve the problem of waterproof sealing simultaneously.
Second technology innovation of the present utility model is: signal processing circuit plate, photoelectric sensor wiring board are directly installed from the end face of water meter counter device character wheel box, make wet-type meter photo-electronic directly reading electronic circuit part, as one independently parts be installed in the passive light photoelectric direct reading wet-type meter, can dismantle separately, change.
The 3rd technology innovation of the present utility model is: electric signal is drawn lead and is directly drawn from the edge of the upper chamber of counter character wheel box in addition, promptly directly draws water meter table body from the water meter top, has solved the problem of electrical signal line waterproof drawing-off water watch shell.
By above-mentioned technology implementation scheme as seen, of the present utility model being skillfully constructed, novel structure can directly utilize the movement and the shell of existing common fluid-tight wet-type meter, transform common fluid-tight wet-type meter as number and passes wet type photo-electronic directly reading water meters, existing part change is few, therefore, promptly reduce production cost, also lowered the difficulty of following process simultaneously, so this photoelectric direct reading machine for wet type vane wheel water meter helps promoting, using.
Description of drawings:
Below, in conjunction with the accompanying drawings concrete enforcement of the present utility model is described further:
Fig. 1: the structural representation of an embodiment of the present utility model
Fig. 2: a kind of counter character wheel box structural representation of the present utility model
Fig. 3: the utility model signal processing circuit plate window structure synoptic diagram
Embodiment:
Accompanying drawing 1 provides an embodiment of the present utility model without limitation, below in conjunction with embodiment the utility model is further described.
Photoelectric direct reading machine for wet type vane wheel water meter shown in Fig. 1 present embodiment comprises: signal processing circuit plate (1), photoelectric sensor wiring board (2), electrical signal lead (3), counter character wheel box (4), counter character wheel (5); Counter character wheel box bottom plate (6), wherein counter character wheel box (4) is in the position that counter character wheel (5) is installed, be manufactured with coherent groove (7) and tongue (8), by the tongue and groove that links up counter character wheel box is divided into two not sealed hollow, the top cavity is called upper cavity (9), the lower part cavity is called lower chamber (10), counter character wheel (5) is coaxially installed in the lower chamber (10) of counter character wheel box (4), each counter character wheel (5) all independently inserts in the tongue (8), by the mechanical transmission component transmission, after counter character wheel (5) and drive disk assembly assembling thereof are finished, with lower chamber (10) sealing, pour into clear solution by counter character wheel box bottom plate (6) in the lower chamber after the sealing (10); Photoelectric sensor wiring board (2) is installed on the signal processing circuit plate (1), and signal processing circuit plate (2) is fixed in the upper cavity (9) of counter character wheel box (4), and after assembling was finished, photoelectric sensor wiring board (1) inserted in the groove (7); Electrical signal lead (3) is welded on the signal processing circuit plate (1), draws from the edge of counter character wheel box (4).
Fig. 2 provides an embodiment of the utility model counter character wheel box: counter character wheel box (4) is in the position that counter character wheel (5) is installed, be manufactured with coherent groove (7) and tongue (8), by the tongue and groove that links up counter character wheel box is divided into two not sealed hollow, the top cavity is called upper cavity (9), the lower part cavity is called lower chamber (10), wherein lower chamber (10) is used to install counter character wheel (5) and drive disk assembly thereof, upper cavity (9) is used to assemble electronic circuit component, and upper cavity (9) and lower chamber (10) do not connect each other.
Fig. 3 provides an embodiment of the utility model signal processing circuit plate: as shown in Figure 3: have two row's parallel via holes on the signal processing circuit plate (1), after wherein through hole (11) is finished assembling, parallel with the form of counter character wheel (5), be used to read the data of counter character wheel, through hole (12) is used to assemble the photoelectric sensor wiring board, and the quantity of through hole (11) is not less than the quantity of counter character wheel (5).
Obviously, the photoelectric direct reading machine for wet type vane wheel water meter shown in the embodiment can be installed in common wet-type meter and the wet type liquid-sealing water meter, has simple in structurely, and compactness, and easy to process has very high promotional value.
In addition to the implementation; the utility model can also have other embodiments; as increasing or reduce the quantity of photoelectric sensor wiring board; change the profile of counter character wheel box, signal processing circuit plate etc.; the signal processing circuit plate is opened modes such as hole site; in every case adopt the technical scheme that is equal to replacement or equivalent transformation formation, all drop in the protection domain of the utility model claim.
Claims (4)
1, a kind of photoelectric direct reading machine for wet type vane wheel water meter, be applicable to passive light photoelectric direct reading wet-type meter, comprise: the photoelectric sensor wiring board, the signal processing circuit plate, electrical signal lead, counter character wheel box, the counter character wheel, counter character wheel box bottom plate, it is characterized in that: the counter character wheel is coaxially installed in the counter character wheel box, in the position that counter character wheel box is used to install the counter character wheel, by making coherent tongue and groove counter character wheel box is divided into, following two independently untight cavitys, lower cavity is used to install counter character wheel and counter character wheel drive disk assembly, in the counter character wheel insertion groove from the bottom up, after assembling is finished, the lower end cavity is sealed by counter character wheel box bottom plate, the photoelectric sensor wiring board is installed on the signal processing circuit plate, the signal processing circuit plate is fixed in the upper chamber of counter character wheel box, in the photoelectric sensor wiring board insertion groove from top to bottom.
2, photoelectric direct reading machine for wet type vane wheel water meter according to claim 1 is characterized in that: be installed in the signal processing circuit plate on counter character wheel box top, the position corresponding with the counter character wheel has the form for artificial reading.
3, photoelectric direct reading machine for wet type vane wheel water meter according to claim 1 is characterized in that: the lower cavity of counter character wheel box, and after the sealing of counter character wheel box bottom plate, perfusion clear solution in the cavity.
4, photoelectric direct reading machine for wet type vane wheel water meter according to claim 1 is characterized in that: the electrical signal lead that is installed on the signal processing circuit plate is directly drawn from the edge of the upper chamber of counter character wheel box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202136256U CN201344813Y (en) | 2008-11-17 | 2008-11-17 | Photoelectric direct reading device for wet-type meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202136256U CN201344813Y (en) | 2008-11-17 | 2008-11-17 | Photoelectric direct reading device for wet-type meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201344813Y true CN201344813Y (en) | 2009-11-11 |
Family
ID=41276393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202136256U Expired - Fee Related CN201344813Y (en) | 2008-11-17 | 2008-11-17 | Photoelectric direct reading device for wet-type meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201344813Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101813501A (en) * | 2010-05-12 | 2010-08-25 | 深圳润昇科技有限公司 | Method for mounting circuit board of electronic water meter |
| CN102564518A (en) * | 2012-01-16 | 2012-07-11 | 安徽翼迈智能仪表有限公司 | Character wheel box with bottom cover |
-
2008
- 2008-11-17 CN CNU2008202136256U patent/CN201344813Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101813501A (en) * | 2010-05-12 | 2010-08-25 | 深圳润昇科技有限公司 | Method for mounting circuit board of electronic water meter |
| CN102564518A (en) * | 2012-01-16 | 2012-07-11 | 安徽翼迈智能仪表有限公司 | Character wheel box with bottom cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen Jumpower Technology Development Co., Ltd. Assignor: Wu Mingxing Contract record no.: 2010440000366 Denomination of utility model: Photoelectric direct reading machine for wet type vane wheel water meter Granted publication date: 20091111 License type: Exclusive License Record date: 20100412 |
|
| ASS | Succession or assignment of patent right |
Owner name: JUNPU SCIENCE + TECHNOLOGY DEVELOPMENT CO., LTD., Free format text: FORMER OWNER: WU MINGXING Effective date: 20110218 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518044 ROOM B-802, MEISHU LANSHAN JIAYUAN, WENXIN ROAD 2, NANSHAN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE TO: 518040 5F, HAISHANGE, HAIJING GARDEN, HONGSHULIN, SHENZHEN CITY, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110218 Address after: 518040 Guangdong city of Shenzhen province mangrove seascape Garden Court 5F Hussein Patentee after: Shenzhen Jumpower Technology Development Co., Ltd. Address before: 518044 Guangdong city of Shenzhen province Nanshan District two road Oncidium Meishu Lanshan home room B-802 Patentee before: Wu Mingxing |
|
| DD01 | Delivery of document by public notice |
Addressee: Wu Mingxing Document name: Notification of Passing Examination on Formalities |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Shenzhen City, Guangdong province Baoan 518000 District 68 road left three Antongda Industrial Park 5 Building 5 floor Shenzhen Junpu science and Technology Development Co Ltd Patentee after: Shenzhen Jumpower Technology Development Co., Ltd. Address before: 518040 Guangdong city of Shenzhen province mangrove seascape Garden Court 5F Hussein Patentee before: Shenzhen Jumpower Technology Development Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091111 Termination date: 20161117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |