CN202915972U - Character wheel box for four-digit wet-type direct reading meter - Google Patents
Character wheel box for four-digit wet-type direct reading meter Download PDFInfo
- Publication number
- CN202915972U CN202915972U CN 201220665893 CN201220665893U CN202915972U CN 202915972 U CN202915972 U CN 202915972U CN 201220665893 CN201220665893 CN 201220665893 CN 201220665893 U CN201220665893 U CN 201220665893U CN 202915972 U CN202915972 U CN 202915972U
- Authority
- CN
- China
- Prior art keywords
- character wheel
- installation
- box
- digit
- box body
- 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
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model provides a character wheel box for a four-digit wet-type direct reading meter. The character wheel box comprises a box body; the box body is internally provided with a separation body vertical to the box body wall; the upper end of the separation body is provided with four installation cavities for installing the character wheel, and the lower end of the separation body is provided with five installation grooves for installing a photoelectricity module; the installation grooves are installed between two adjacent installation cavities and between the separation body and the inner wall of the box body; the outer wall of the box body is provided with a liquid seal injection port; the character wheel cavity body can achieve the installation universality of a transmission-type character wheel and a reflection-type character wheel, and is provided with a four-digit character wheel installation cavity body part; an installation cavity body of the photoelectricity module can achieve the installation universality of a five-digit photoelectricity module and a four-digit photoelectricity module, and is provided with a five-digit photoelectricity plate installation part. In terms of the manufacturing cost of a construction element, the construction element character wheel box with the highest part cost is uniform, a mold can be saved; and a photoelectricity module embedment technology of a photoelectricity direct reading meter head can be uniform.
Description
Technical field
The utility model relates to a kind of four wet type direct-reading gages, particularly a kind of reflective and four general character wheel boxes of wet type direct-reading gage of transmission-type.
Background technology
But remote transmitting water meter has advantages of data of water meter instantaneous acquiring quick obtaining user water consumption, its application greatly reduces the cost of labor that traditional manual metering mode spends, and reduced the phenomenon that disturbs residents of bringing because of manual metering, during simultaneously also for the falling of country-driven water-saving policy and enforcement guarantee is provided, therefore, remote transmitting water meter has been the approvals of numerous Running-water Companies.
Traditional wet type direct-reading water meter gauge head structure divides according to principle transmission-type and reflective two kinds of patterns: the transmission-type principle is to engrave different grooves in 0-9 positions of character wheel, forms testing agency by several groups infrared luminotrons and infrared receiving tube.When checking meter, infrared light is luminous, the groove printing opacity, and slotless local light tight, infrared receiving tube can be judged thus character wheel and be in 0-9 diverse location; Reflective principle is one of sidewall edge and the identical shaped white plastic sheet of eggshell china of correlation character wheel groove at character wheel, the surface smoothness of the white plastic sheet of eggshell china is very high, generally as reflecting component, the character wheel body is black dumb light plastics, as extinction spare, the shape of the white plastic sheet different slots of the corresponding eggshell china in 0-9 positions of character wheel forms testing agency by several groups infrared luminotrons and infrared receiving tube, and the receiving tube of luminotron is in the same side.When checking meter, infrared light is luminous, and the position reflects infrared light of the white plastic sheet of eggshell china is arranged, and without the place absorption infrared light of the white plastic sheet of eggshell china, infrared receiving tube can be judged thus character wheel and be in 0-9 diverse location.
Present domestic direct-reading gage, mostly only individual position, ten, hundred character wheels have been carried out direct-reading, and kilobit is not carried out any direct-reading operation, after the water of table surpasses 999 tons, the data of reading by direct-reading system are 000 rather than 1000, the kilobit data are to realize virtual kilobit by software simulation, but performance is not very reliable.Even there is true four wet type photoelectric direct reading table also to only have a kind of gauge head structure of principle form, do not have to realize that the character wheel of these two kinds of principles and optical-electric module all can install and assemble, realize the character wheel box construction of versatility.
The utility model content
The purpose of this utility model is to provide a kind of reflective and four general character wheel boxes of wet type direct-reading gage of transmission-type.
This character wheel box for four wet type direct-reading gages that the utility model provides, this character wheel box comprises box body, the spacer body vertical with box wall arranged in the box body, four installation cavitys, lower ends that the upper end of spacer body is useful on the character wheel installation are useful on five mounting grooves that optical-electric module is installed, and mounting groove is between adjacent two mounting grooves and between the inwall of spacer body and box body; The outer wall of box body has the fluid-tight inlet.
The fitted position coupling of the width dimensions of described mounting groove and reflective character wheel and reflector plate.
Two positioning pillars are arranged in the described optical-electric module chamber, and its position and size are corresponding with pilot hole on the optical-electric module.
Described fluid-tight inlet is connected with the balance air bag compensator.
The utility model to the mounting design of character wheel and optical-electric module two cavitys independently, the character wheel cavity can be realized the installation versatility of transmission-type character wheel and reflective character wheel, and four character wheel installation cavity body positions are arranged; The installation cavity of optical-electric module can be realized the installation versatility of transmission type photoelectric module and reflection type photoelectricity module, and the installation site of five electro-optical packages is arranged.The structural member of gauge outfit is except character wheel and optical-electric module, other structural member such as gear wheel, axle, O-ring seal, glass etc. all have the versatility of installation, can be according to the free choice structure of user's needs, on the manufacturing cost of structural member, the structural member character wheel box that cost of parts is the highest is unified, can open less a secondary mould, the optical-electric module dosing technology of photo-electronic directly reading gauge outfit also can be realized unified.
Description of drawings
Fig. 1 is plan structure schematic diagram of the present utility model.
Fig. 2 is the structural representation of looking up of the present utility model.
Fig. 3 is the assembling schematic diagram that the utility model is used for four wet type direct-reading water meters of transmission-type.
Fig. 4 is the structural representation that the utility model is used for reflective four wet type direct-reading water meters.
Embodiment
As shown in Figure 1 and Figure 2, this four wet type direct-reading gage character wheel boxes that the utility model provides, comprise box body 1, spacer body 11 is arranged in the box body 1, four installation cavitys 111, lower ends that the upper end of spacer body 11 is useful on character wheel 2 installations are useful on five mounting grooves 112 that optical-electric module 3 is installed, and mounting groove 112 is between adjacent two installation cavitys 111 and between the inwall of spacer body 11 and box body 1; The outer wall of box body 1 has fluid-tight inlet 12.The fitted position coupling of the width dimensions of installation cavity 111 and reflective character wheel 2 and reflector plate 21.There are two positioning pillars 113 bottom surface, lower end of spacer body 11, and its position and size are corresponding with pilot hole on the optical-electric module 3.Fluid-tight inlet 12 is connected with balance air bag compensator 4.
When the utility model was used for the transmission-type direct-reading gage, the assembly structure schematic diagram of gauge outfit as shown in Figure 3.During assembling, first four transmission character wheels 2 are respectively charged in the installation cavity 111 of spacer body 11 upper ends, and install successively other part of gauge outfit, the ultrasonic gauge outfit pressure ring 5 that welds confirms that the installation of gauge outfit character wheel is no problem, has good luck normal, and the gauge outfit impermeability is good behind the ultrasonic bond.Again five optical-electric module 3 of transmission-type is packed in the mounting groove 112 of spacer body 11 lower ends, and the reference column 113 that the pilot hole of five optical-electric module 3 is aimed at bottom surface, spacer body 11 lower end is fixed on optical-electric module 3 in the mounting groove 112, the installation cavity of five electro-optical packages is realized straight four direct-reading, use again transparent sealing glue with optical-electric module 3 good seals, again gauge outfit is vacuumized processing, and from fluid-tight inlet 12 Injection of Glycerols of box body 1 outer wall and the mixed liquor of water, at last balance air bag compensator 4 is clogged fluid-tight inlet 12.
During specific works, power valve 31 on the transmission type photoelectric module 3 is to the light hole 21 emission infrared lights of transmission character wheel, receiving tube 32 on the transmission type photoelectric module 3 receives infrared light, because the light hole of three difformities and size is arranged on the transmission character wheel 2, by the different light signals that receive, can judge the numeral of the diverse location demonstration of character wheel rotation.
When the utility model was used for reflective direct-reading gage, the assembly structure schematic diagram of gauge outfit as shown in Figure 4.During assembling, first four reflective combination character wheels 2 and reflector plate 21 are respectively charged in the installation cavity 111 of spacer body 11 upper ends, and install successively other part of gauge outfit, the ultrasonic gauge outfit pressure ring that welds, confirm that the installation of gauge outfit character wheel is no problem, have good luck normal, the gauge outfit impermeability is good behind the ultrasonic bond.Again four reflective optical-electric module 3 is packed in the mounting groove 112 of spacer body 11 lower ends, the pilot hole aligning reference column 113 that guarantees optical-electric module 3 fixes optical-electric module 3, front four cavitys are realized true four direct-reading, then repeat the treatment step of above-mentioned transmission-type.
During specific works, power valve 31 on the reflection type photoelectricity module 3 is to reflection character wheel emission infrared light, reflector plate 21 reflects infrared light by reflection character wheel 2, receiving tube 32 on the optical-electric module 3 receives the infrared light that is reflected back from reflector plate, because the reflecting surface of three difformities and size is arranged on the reflector plate 21, by the different light signals that receive, can judge the numeral of the diverse location demonstration of character wheel rotation.
Claims (4)
1. character wheel box that is used for four wet type direct-reading gages, it is characterized in that: this character wheel box comprises box body, the spacer body vertical with box wall arranged in the box body, four installation cavitys, lower ends that the upper end of spacer body is useful on the character wheel installation are useful on five mounting grooves that optical-electric module is installed, and mounting groove is between adjacent two installation cavitys and between the inwall of spacer body and box body; The outer wall of box body has the fluid-tight inlet.
2. the character wheel box for four wet type direct-reading gages according to claim 1 is characterized in that: the fitted position coupling of the width dimensions of described mounting groove and reflective character wheel and reflector plate.
3. according to claim 1 for four character wheel boxes that the wet type direct-reading gage is general, it is characterized in that: the bottom surface of described spacer body has two positioning pillars, and its position and size are corresponding with pilot hole on the optical-electric module.
4. according to claim 1 for four character wheel boxes that the wet type direct-reading gage is general, it is characterized in that: described fluid-tight inlet is connected with the balance air bag compensator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220665893 CN202915972U (en) | 2012-12-06 | 2012-12-06 | Character wheel box for four-digit wet-type direct reading meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220665893 CN202915972U (en) | 2012-12-06 | 2012-12-06 | Character wheel box for four-digit wet-type direct reading meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202915972U true CN202915972U (en) | 2013-05-01 |
Family
ID=48164278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220665893 Expired - Lifetime CN202915972U (en) | 2012-12-06 | 2012-12-06 | Character wheel box for four-digit wet-type direct reading meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202915972U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103386575A (en) * | 2013-08-02 | 2013-11-13 | 湖南威铭能源科技有限公司 | Assembling positioning device for welding direct reading water meter photoelectric module mainboard and photoelectric board |
| CN103453927A (en) * | 2013-08-31 | 2013-12-18 | 刁宇浩 | Data direct-reading device of intelligent metering device |
| CN103471640A (en) * | 2013-09-06 | 2013-12-25 | 刁宇浩 | Numerical code direct reader of intelligent meter |
-
2012
- 2012-12-06 CN CN 201220665893 patent/CN202915972U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103386575A (en) * | 2013-08-02 | 2013-11-13 | 湖南威铭能源科技有限公司 | Assembling positioning device for welding direct reading water meter photoelectric module mainboard and photoelectric board |
| CN103386575B (en) * | 2013-08-02 | 2015-04-29 | 湖南威铭能源科技有限公司 | Assembling positioning device for welding direct reading water meter photoelectric module mainboard and photoelectric board |
| 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 |
| CN103471640A (en) * | 2013-09-06 | 2013-12-25 | 刁宇浩 | Numerical code direct reader of intelligent meter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202915972U (en) | Character wheel box for four-digit wet-type direct reading meter | |
| CN111623845A (en) | Direct-reading water meter based on angle measurement and capable of realizing electromechanical separation | |
| CN203464963U (en) | Micropower wireless remote transmission water meter | |
| CN202853678U (en) | Full liquid seal water meter counter | |
| CN101634575B (en) | Liquid sealing photoelectric direct-reading water meter | |
| CN109405909B (en) | Bridge-shaped shading frame for photoelectric water meter board card | |
| CN204269176U (en) | Optical fiber direct-reading water meter | |
| CN201392222Y (en) | Glass fiber reinforcing nylon plastic water meter | |
| CN201575877U (en) | Novel measuring type calorimeter | |
| CN208366423U (en) | A kind of closed underground water location probe of novel self-control | |
| CN202109949U (en) | Novel passive wet type photoelectric direct reading remote transmission water meter | |
| CN202735028U (en) | Mechanical type pipeline safety pressure tapping device | |
| CN205910113U (en) | Be used for aquaculture water quality testing compensation arrangement | |
| CN201094051Y (en) | Direct-reading type liquid sealed water meter | |
| CN205403889U (en) | Solar module aluminium frame glueing volume liquid mark formula detection device | |
| CN206479751U (en) | Optical filter mounting seat | |
| CN204788545U (en) | Fan -shaped rim plate photoelectric meter reading device of T-shaped | |
| CN101363744A (en) | Waving proof and reversing proof high sensitive water meter | |
| CN206019779U (en) | A kind of material barrel liquidometer | |
| CN202836658U (en) | Top-mounted photopotential-digit conversion character wheel counter | |
| CN212567550U (en) | Direct-reading water meter based on angle measurement and capable of realizing electromechanical separation | |
| CN104501896A (en) | Optical fiber direct-reading water gauge | |
| CN2317469Y (en) | Double colour liquid level gauge with prism tube | |
| CN208588427U (en) | A kind of gas meter counter based on Hall effect | |
| CN202433529U (en) | Composite side window scintillator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130501 |
|
| CX01 | Expiry of patent term |