CN202281635U - Wet type water meter photoelectric direct-reading device assembly - Google Patents
Wet type water meter photoelectric direct-reading device assembly Download PDFInfo
- Publication number
- CN202281635U CN202281635U CN2011202718422U CN201120271842U CN202281635U CN 202281635 U CN202281635 U CN 202281635U CN 2011202718422 U CN2011202718422 U CN 2011202718422U CN 201120271842 U CN201120271842 U CN 201120271842U CN 202281635 U CN202281635 U CN 202281635U
- Authority
- CN
- China
- Prior art keywords
- wheel box
- character wheel
- counter character
- water meter
- print wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
Provided is a wet type water meter photoelectric direct-reading device assembly suitable for a wet type water meter, including a photoelectric direct-reading device electronic circuit board, an electric signal lead-out lead, a counter print wheel box, a coding print wheel, an O-shaped sealing ring, a meter glass, a coding print wheel transmission assembly, a printing plate, and a compressing ring. The assembly is characterized in that the photoelectric direct-reading device assembly is screwed up and enclosed through the compressing ring and the screw tooth opened in the counter print wheel box, connected spaced groove separation plates in the counter print wheel box divide the counter print wheel box into an upper cavity and a lower cavity which are not communicated and not enclosed, the coding print wheel and the coding print wheel transmission assembly are arranged in the upper cavity, the photoelectric direct-reading device electronic circuit board is arranged in the lower cavity, the lower cavity is provided with a through groove hole for the electric signal lead-out lead to penetrate through the counter print wheel box from the upper part at the top end of the edge of one side of the counter print wheel box, a wire-out slot is designed and arranged at the position of the compressing ring, corresponding to the through groove hole of the counter print wheel box, therefore, not only the electric wire being led out from the upper part of the water meter body is realized, but also the problems of being incapable of detachment and maintenance of the wet type water meter photoelectric direct-reading device assembly are solved.
Description
Technical field:
The utility model relates to a kind of photoelectric direct reading machine for wet type vane wheel water meter assembly, 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 occurred; 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 through 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 adopts the photoelectric sensor parts through the coded word crop rotation technological transformation to former mechanical count apparatus, and the registration on the coding print wheel is converted into digitally encoded signal; 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 coding print wheel of gauge table, be easier to for the realization ratio of leaving water environment such as ammeter, gas meter, flow meter; But for water meter, especially wet-type meter is realized relatively difficulty; When being applied to wet-type meter, need to solve the waterproof installation question of photoelectric sensor wiring board and other electronic circuit components, and signal wire is drawn the problem of water gauge body; Processing mode for wet-type meter is at present: below water meter counter character wheel box, make a plastic cement chamber, the photoelectric sensor wiring board inserts between coding print wheel from the bottom up, and the electronic circuit part is contained in the cavity through sealant sealing; Isolate with water, signal wire is drawn by the side of counter character wheel box, and counter character wheel box and watch glass combine together after through the compacting ring ultra-sonic welded; Though this processing mode can solve the waterproof installation question of circuit pack; But 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; Be made as one and on-dismountable with counter character wheel box, cause comprising: any unit failure such as the assembling of coding print wheel, coding print wheel, four or eight gear wheels, " O " type circle, watch glass, compacting ring and ultra-sonic welded or assembly problem are all scrapped integral body, make the opto-electrical direct reader assembly not have maintainability; Cost is high, and cost is big; Owing to adopt the mode of side outlet, hinder the installation of watch glasses simultaneously, can not use existing watchcase; Need do fluting to existing watchcase screw thread place handles; Break the signal wire of drawing of opto-electrical direct reader during assembling easily, cause opto-electrical direct reader to be scrapped, make assembling complicated; To increase use cost and cost of manufacture, seriously restrict the popularization of passive light photoelectric direct reading wet-type meter.
The utility model content:
The purpose of design of the utility model: the opto-electrical direct reader electronic circuit board of the photoelectric direct reading machine for wet type vane wheel water meter assembly 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 contained in the counter character wheel box through sealant sealing; Become independently parts, can freely dismantle, assemble; Compress sealing through the completion of screwing of compacting ring and counter character wheel box screw thread between watch glass and the counter character wheel box; Realized that promptly the photoelectric direct reading machine for wet type vane wheel water meter assembly can freely dismantle; Solved in the past and to have compressed sealing through accomplishing through ultra-sonic welded between compacting ring and counter character wheel box between the photoelectric direct reading machine for wet type vane wheel water meter component table glass and counter character wheel box; Non-removable problem; Electric signal is drawn lead and is up drawn, solved present side outlet to the damage problem of signal wire and with the uncurrent problem of existing watchcase, realized the photoelectric direct reading machine for wet type vane wheel water meter assembly that is provided through adopting; Do not need structural modification, can simply realize transforming common water meter as passive light photoelectric direct reading wet-type meter water meter.
The utility model is realized through following technical scheme: a kind of photoelectric direct reading machine for wet type vane wheel water meter assembly that the utility model provides comprises: opto-electrical direct reader electronic circuit board, electric signal are drawn parts such as lead, counter character wheel box, coding print wheel, " O " RunddichtringO, watch glass, coding print wheel transmission component, scale dish, compacting ring; It is characterized in that: the outside, the top design of counter character wheel box, making internal screw thread; Compacting ring is at opposite position design, making external screw teeth, and the thread that the opto-electrical direct reader assembly is offered through compacting ring and counter character wheel box is screwed, sealed; Coding print wheel is coaxially installed in the counter character wheel box; In the position that counter character wheel box is used to install coding print wheel; Cut apart plate counter character wheel box is divided into up and down two untight cavitys that do not connect through making coherent spacing convave trough; Lower cavity is provided with power supply signal and draws lead from passing the slotted eye that runs through of counter character wheel box on the top, edge of a side of counter character wheel box, the corresponding counter character wheel of compacting ring box run through the slotted eye Position Design, make supply that signal conductor passes go out the wire casing position; Upper chamber is used to install coding print wheel and coding print wheel drive disk assembly; Coding print wheel inserts in the groove of seeing from top to bottom; After assembling was accomplished, tight with the scale disk cover that is reserved with form, the opto-electrical direct reader electronic circuit board comprised photoelectric sensor wiring board and signal processing circuit plate; The photoelectric sensor wiring board is installed on the signal processing circuit plate; The signal processing circuit plate is fixed in the lower cavity of counter character wheel box, and the photoelectric sensor wiring board inserts in the groove of seeing from the bottom up, the photoelectric sensor wiring board is enclosed in the lower cavity of counter character wheel box through fluid sealant; The electric signal that is installed in the opto-electrical direct reader electronic circuit board draw lead pass counter character wheel box run through slotted eye after; The slotted eye of on compacting ring, reserving passes compacting ring; Draw water meter table body from the top of opto-electrical direct reader assembly, accomplish the encapsulation process of watch glass assembling back photoelectric direct reading machine for wet type vane wheel water meter assembly through screw compacting ring and counter character wheel box; After whole assembling is accomplished; Fill orifice through reserving pours into clear solution with the upper chamber of counter character wheel box; To guarantee the pressure equilibrium in the cavity and to keep the clean of coding print wheel; Through adopting compacting ring and counter character wheel box to screw, solved the sealing problem of promptly having realized counter assembly like this, possessed dismountable characteristic simultaneously through the thread of offering; Adopt the design of top outlet to make out ray mode succinct, convenient, promptly need not revise watchcase make-game portion, when having stopped assembling simultaneously because the screw thread of watch glasses cuts off the problem of lead.
First technology innovation of the utility model is: the top outer plastic cement design of counter character wheel box, making internal screw thread; Compacting ring design, making external screw teeth; Compacting ring and counter character wheel box are screwed through the thread of offering, and accomplish the sealing of counter assembly, and the photoelectric direct reading machine for wet type vane wheel water meter assembly that makes the utility model provide has possessed dismountable characteristic; It is easy also to have assembling simultaneously, the characteristic that waterproof sealing is respond well.
Second technology innovation of the utility model is: the lower cavity that is used to install the opto-electrical direct reader electronic circuit board is provided with power supply signal and draws lead from passing the slotted eye that runs through of counter character wheel box on the top, edge of a side of counter character wheel box; Promptly directly draw water meter table body, simply solved the problem of electrical signal line waterproof drawing-off water watch shell from the water meter top.
Visible by above-mentioned technology implementation scheme, the utility model be 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 pass wet type photo-electronic directly reading water meter, therefore; Promptly reduced production cost; Also lowered simultaneously the difficulty of following process, so this photoelectric direct reading machine for wet type vane wheel water meter assembly helps promoting, using.
Description of drawings:
Below, be described further in conjunction with the practical implementation of accompanying drawing the utility model:
Fig. 1: the structural representation of an embodiment of the utility model
Fig. 2: a kind of counter character wheel box top view structural representation of the utility model
Fig. 3: a kind of counter character wheel box cross-sectional view of the utility model
Fig. 4: a kind of compacting ring top view structural representation of the utility model
Fig. 5: a kind of compacting ring cross-sectional view of the utility model
Embodiment:
The embodiment that accompanying drawing 1 provides the utility model without limitation does further description below in conjunction with embodiment to the utility model.
Photoelectric direct reading machine for wet type vane wheel water meter assembly shown in Fig. 1 present embodiment; Comprise: opto-electrical direct reader electronic circuit board (1), electrical signal lead (2), counter character wheel box (3), compacting ring (4), coding print wheel (5), scale dish (6), watch glass (7), " O " RunddichtringO (8), coding print wheel transmission component (9); Wherein opto-electrical direct reader electronic circuit board (1) comprises signal processing circuit plate (101), photoelectric sensor wiring board (102); Design, make several independently internal screw threads (301) in counter character wheel box (3) upper end; Compacting ring (4) corresponding counter character wheel box (3) is gone up the external screw teeth (401) that the position makes, design fits is screwed of internal screw thread, and counter character wheel box (3) and compacting ring (4) are screwed through thread; Counter character wheel box (3) is manufactured with the demarcation strip (302) of coherent spacing convave trough; The plate (302) of cutting apart through linking up is divided into upper and lower two cavitys that do not seal with counter character wheel box (3); Opto-electrical direct reader electronic circuit board (1) is installed in the lower cavity (306) of counter character wheel box (3); Coding print wheel (5) is installed in the upper chamber (305) of counter character wheel box (3); Photoelectric sensor wiring board (102) and coding print wheel (5) are placed in demarcation strip separately in the groove of a side and corresponding, and the lower cavity (306) that opto-electrical direct reader electronic circuit board (1) is installed adopts the fluid sealant embedding; Lower cavity is provided with power supply signal and draws lead (2) and run through slotted eye (303) from what pass counter character wheel box on the top, edge of a side of counter character wheel box; The corresponding counter character wheel box of compacting ring (3) run through the slotted eye Position Design, make supply that signal conductor passes go out wire casing position (403); Be installed in electric signal on the opto-electrical direct reader electronic circuit board (1) draw lead (2) pass counter character wheel box run through slotted eye (303) after; The slotted eye of on compacting ring, reserving passes compacting ring; Draw water meter table body from the top of opto-electrical direct reader assembly; After whole assembling is accomplished, the upper chamber (305) of counter character wheel box (3) is poured into clear solution through the fill orifice of reserving (304).
Accompanying drawing 2 and 3 combinations provide an embodiment of the counter character wheel box (3) of the utility model without limitation, in an embodiment, have provided the internal screw thread (301) that cooperates with compacting ring (4) of 4 sections circular arc bars.
Attach the embodiment that Figure 4 and 5 combine to provide without limitation the compacting ring (4) of the utility model, in an embodiment, provided the external screw teeth (401) that cooperates with counter character wheel box (3) of 4 sections circular arc bars, line outlet adopts simple plane structure.
Obviously, the photoelectric direct reading machine for wet type vane wheel water meter assembly 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.
Except that the foregoing description; 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., change the thread mouth quantity and the thread arc length that cooperate on counter character wheel box and the compacting ring; Change the shape and the external structure of compacting ring line outlet; As mouth occurs and can be used mode such as metal hose design, adopt in every case to be equal to the technical scheme that replacement or equivalent transformation form, all drop in the protection domain of the utility model claim.
Claims (4)
1. photoelectric direct reading machine for wet type vane wheel water meter assembly; Be applicable to passive light photoelectric direct reading wet-type meter; Comprise: opto-electrical direct reader electronic circuit board, electric signal are drawn parts such as lead, counter character wheel box, coding print wheel, " O " RunddichtringO, watch glass, coding print wheel transmission component, scale dish, compacting ring; It is characterized in that: the top lateral surface design of counter character wheel box, making internal screw thread; Compacting ring design, make external screw teeth, the thread that the opto-electrical direct reader assembly is offered through compacting ring and counter character wheel box screws, airtight; Coding print wheel is coaxially installed in the counter character wheel box; In the position that counter character wheel box is used to install coding print wheel; Cut apart plate counter character wheel box is divided into up and down two untight cavitys that do not connect through making coherent spacing convave trough; Lower cavity is provided with power supply signal and draws lead from passing the slotted eye that runs through of counter character wheel box on the top, edge of a side of counter character wheel box, the running through the slotted eye Position Design, produce the wire casing position of the corresponding counter character wheel of compacting ring box.
2. photoelectric direct reading machine for wet type vane wheel water meter assembly according to claim 1 is characterized in that: the opto-electrical direct reader electronic circuit board is installed in the lower cavity of counter character wheel box through fluid sealant.
3. photoelectric direct reading machine for wet type vane wheel water meter assembly according to claim 1; It is characterized in that: the electric signal that is installed in the opto-electrical direct reader electronic circuit board draw lead pass counter character wheel box run through slotted eye after; Pass compacting ring, from the top export list body of opto-electrical direct reader assembly.
4. according to claim 1 or 2 or 3 described photoelectric direct reading machine for wet type vane wheel water meter assemblies; It is characterized in that: screw compacting ring and counter character wheel box are accomplished the photoelectric direct reading machine for wet type vane wheel water meter assembly after the watch glass assembling, through the fill orifice of reserving the upper chamber of counter character wheel box are poured into clear solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202718422U CN202281635U (en) | 2011-07-28 | 2011-07-28 | Wet type water meter photoelectric direct-reading device assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202718422U CN202281635U (en) | 2011-07-28 | 2011-07-28 | Wet type water meter photoelectric direct-reading device assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202281635U true CN202281635U (en) | 2012-06-20 |
Family
ID=46227801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202718422U Expired - Lifetime CN202281635U (en) | 2011-07-28 | 2011-07-28 | Wet type water meter photoelectric direct-reading device assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202281635U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453927A (en) * | 2013-08-31 | 2013-12-18 | 刁宇浩 | Data direct-reading device of intelligent metering device |
| CN111928915A (en) * | 2020-07-20 | 2020-11-13 | 安徽翼迈科技股份有限公司 | Direct reading method for passive photoelectric direct-reading electromechanical separation meter module |
-
2011
- 2011-07-28 CN CN2011202718422U patent/CN202281635U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453927A (en) * | 2013-08-31 | 2013-12-18 | 刁宇浩 | Data direct-reading device of intelligent metering device |
| CN103453927B (en) * | 2013-08-31 | 2015-12-16 | 刁宇浩 | The data direct read device of intelligent metering instrument |
| CN111928915A (en) * | 2020-07-20 | 2020-11-13 | 安徽翼迈科技股份有限公司 | Direct reading method for passive photoelectric direct-reading electromechanical separation meter module |
| CN111928915B (en) * | 2020-07-20 | 2022-05-03 | 安徽翼迈科技股份有限公司 | Direct reading method for passive photoelectric direct-reading electromechanical separation meter module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202281635U (en) | Wet type water meter photoelectric direct-reading device assembly | |
| CN203364905U (en) | Novel photoelectricity direct-reading water meter | |
| CN203275021U (en) | Digital pressure transmitter | |
| CN201344813Y (en) | Photoelectric direct reading device for wet-type meter | |
| CN202066530U (en) | Photoelectric direct-reading water meter | |
| CN101419086A (en) | A kind of photoelectric direct reading machine for wet type vane wheel water meter | |
| CN108534859B (en) | High-sensitivity photoelectric direct-reading remote water meter | |
| CN201740557U (en) | Liquid seal photoelectric direct-reading telemetering water meter | |
| CN203385459U (en) | Water meter cover and water meter | |
| CN200958955Y (en) | Liquid-seal passive wet watermeter with digital transmission | |
| CN101634575B (en) | Liquid sealing photoelectric direct-reading water meter | |
| CN205138571U (en) | Direct - reading photoelectric water meter counter character wheel box structure | |
| CN201173801Y (en) | Separated sealed type photoelectric direct-reading water meter number wheel assembly | |
| CN205826054U (en) | A kind of intelligent telemetering liquid seal photoelectric direct reading water meter | |
| CN201955122U (en) | Dry-type water meter movement with photoelectric signaling | |
| CN210981404U (en) | Remote water meter suitable for underwater operation | |
| CN109029605B (en) | Complete down-dismounting type electromechanical separable intelligent water meter | |
| CN201094058Y (en) | Wet-type meter optoelectronic direct-reading equipment | |
| CN211452403U (en) | Waterproof type industrial instrument collector | |
| CN202109949U (en) | Novel passive wet type photoelectric direct reading remote transmission water meter | |
| CN204346524U (en) | A kind of flow transmitter | |
| CN220304609U (en) | Split type non-magnetic water meter | |
| CN201476833U (en) | Liquid seal photoelectric direct reading water meter | |
| CN207280518U (en) | A kind of photo-electronic directly reading telemetering type cold-water meter | |
| CN201273826Y (en) | Liquid sealing electronic direct-reading water meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120620 |