CN106404097A - Waterproof wiring structure of intelligent electronic water meter - Google Patents
Waterproof wiring structure of intelligent electronic water meter Download PDFInfo
- Publication number
- CN106404097A CN106404097A CN201610999169.1A CN201610999169A CN106404097A CN 106404097 A CN106404097 A CN 106404097A CN 201610999169 A CN201610999169 A CN 201610999169A CN 106404097 A CN106404097 A CN 106404097A
- Authority
- CN
- China
- Prior art keywords
- storage tank
- water meter
- glue
- plate
- wire structures
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- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/14—Casings, e.g. of special material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention relates to a waterproof wiring structure of an intelligent electronic water meter. The waterproof wiring structure comprises an upper shell and a lower shell, wherein the upper shell and the lower shell can be buckled with each other; an accommodation groove for mounting a main circuit board is formed in the inner side of the upper shell; and a display screen which can be exposed outside the outer surface of the upper shell is arranged at the bottom of the accommodation groove. The waterproof wiring structure is characterized in that a mounting plate is arranged on the accommodation groove, and the mounting plate and the edge of the accommodation groove encircle a sealing cavity which is capable of preventing water stain from immersing therein. The waterproof wiring structure is simple and reasonable; as the mounting plate is arranged on the accommodation groove for mounting the main circuit board and the mounting plate and the edge of the accommodation groove encircle the sealing cavity which is capable of preventing water stain from immersing therein, compared with the prior art that the main circuit board is sealed in a mode of glue filling, the waterproof wiring structure is capable of ensuring that the main circuit board has relatively good sealing properties, moreover, assembling of the mounting plate can be relatively easily operated and implemented in comparison with glue filling, and convenience is brought to assembling of the overall structure of the water meter.
Description
Technical field
The present invention relates to electronic water meter technical field, refer specifically to a kind of waterproof wire structures of smart electronicses water meter.
Background technology
The structure design of existing electronic water meter typically adopts air-tightness three-proof design, plate member seals is also adopted mostly rigid
Transparent adhesive tape or beeswax.
For example, Authorization Notice No. is the Chinese utility model patent of CN204440549U《Multi-user's intellectual water meter》(application
Number：CN201520079696.1) disclose a kind of structure, it contains upper shell, lower house, printed circuit board, essentic-water-meter, electricity
Dynamic valve, the region of swiping the card of upper shell is provided with baffle plate, and printed circuit board is by card reading circuit plate, main control board, Wireless Data Transmission
Circuit board forms, and card reading circuit plate and Wireless Data Transmission circuit board are fixed on main control board, and printed circuit board encapsulating is close
It is encapsulated in relevant position inside upper shell；Upper and lower casing is fixedly connected using screw, and motor-driven valve and essentic-water-meter pipeline section adopt screw thread
It is connected.Encapsulating mode used for printed circuit board is sealed by the water meter of this structure, can improve the waterproof of water meter to a certain extent
Performance.But, after printed circuit board being sealed using above-mentioned encapsulating mode, in follow-up assembling process, from printing
The power line stretching out on circuit board also needs to card reading circuit plate with water meter etc. and is connected, and when pulling power line, this power line
Easily the printed circuit board of sealant pouring and sealing is pulled out together, lead to the sealing function of printed circuit board to lose efficacy, affect smart electronicses water
The sealing property of table；If the careful pulling to power line, higher requirement is proposed to the assembling technical ability of workman, and very big
The efficiency of assembling of water meter be have impact on degree.
Therefore, for the waterproof wire structures of current smart electronicses water meter, await further being improved.
Content of the invention
The technical problem to be solved is the present situation for prior art, provides a kind of good seal performance, is easy to
The waterproof wire structures of the smart electronicses water meter of assembling.
The present invention solves the technical scheme that adopted of above-mentioned technical problem：A kind of waterproof wire bond of smart electronicses water meter
Structure, including can the mutually upper shell of fastening and lower house, the inner side of described upper shell is provided with the appearance for installation bus road plate
Put groove, the bottom of this storage tank be provided with the display screen that can expose upper casing external surface it is characterised in that：Set on described storage tank
It is equipped with an installing plate, the edge of this installing plate and described storage tank jointly encloses and is avoided that the water stain annular seal space being immersed.
As a further improvement on the present invention, the edge of described installing plate is downwardly extending circumferentially disposed grafting
Portion, corresponding, the top of described storage tank is formed with and can set in Plug Division plant cannelure therein, and this cannelure
It is equipped with the first sealing ring.Using said structure, the sealing to storage tank for the installing plate can be increased further, prevent water stain immersion from holding
Put in groove and wiring board is impacted.
For the ease of being located by connecting on installing plate on storage tank, the inwall of described Plug Division is provided with and extends downwardly
Buckle, corresponding, the inwall of described storage tank is provided with the convex clip of the clamping that can be matched with above-mentioned buckle.
Further, it is provided with the flange collar around display screen arrangement in described storage tank, this flange collar top is provided with the
Two sealing rings, under assembling completion status, the one side of described total line plate is closely offseted with this second sealing ring.Using such knot
Structure, can avoid steam to enter on rear side of display screen, cause to present fog on display screen and affect reading.
For the ease of being fixed on total line plate in storage tank, the bottom of described storage tank is provided near flange collar periphery cloth
The internal threaded column put, corresponding, described total line plate has the company that the energy corresponding with above-mentioned internal threaded column passes through for screw
Connect hole.
Improve again, the side wall of described storage tank offers the first breach, removable lining in this first breach be equipped with energy
The power line stretching out storage tank is carried out with the first spacing buck plate, the outside of this first buck plate is provided with the first glue-filling slot,
In order to the filling glue that the junction of the first buck plate and accommodating groove sidewall can be sealed in this first glue-filling slot.If straight
Connect and power line is pulled out from storage tank top, be unfavorable for the sealing of storage tank, and power line is easily pullled loosening, and adopts above-mentioned
Structure, can be utilized the first buck plate spacing to power line, it is to avoid power line is pullled loosening problem, the setting of first glue-filling slot
Put and also ensure that, at this first buck plate, there is preferable sealing.
For the ease of assembling, on the side wall being plugged on storage tank that described first buck plate can slide up and down, and this first
The bottom of buck plate has the breach that energy power supply source line stretches out from storage tank.
Improve again, the inner side of described upper shell is provided near storage tank arrangement and in order to install the battery compartment of battery, should
The through hole that power supply source line stretches out from battery compartment is had on the side wall of battery compartment, the side wall of this battery compartment is additionally provided with around logical
Second glue-filling slot of hole arrangement, in order to the filling glue that the through hole that be equipped with power line can be sealed in this second glue-filling slot
Water.Using said structure, the sealing of battery compartment outlet can be increased.
Preferably, the lateral wall of described second glue-filling slot offers the second breach, removable lining embedding in this second breach
It is equipped with and can carry out the second spacing buck plate to the power line stretching out through hole.Using such structure, can prevent from stretching out battery compartment
Power line pullled loosening, and, assemble battery compartment power line when be easy to from second indentation, there operate.
Further preferably, two relative inner walls of described second breach offer the chute connecting up and down respectively, corresponding
, the both sides of described second buck plate are respectively formed with the slide block being plugged in this chute, under assembling completion status, described
The side wall of the second buck plate and the second glue-filling slot encloses to contain the inner chamber of glue jointly.Using such structure, it is easy to
Assembling.
Compared with prior art, it is an advantage of the current invention that：Present configuration is simple, reasonable, for installation bus road
It is provided with installing plate, the edge of this installing plate and storage tank jointly encloses and is avoided that water stain being immersed on the storage tank of plate
Annular seal space, compared with carrying out sealing by encapsulating to total line plate in prior art, the structure of the present invention not only can guarantee always
Wiring board has preferable sealing property, and assembles installing plate and be more prone to operation, implement than encapsulating, is water meter overall structure
Assembling provide convenience.
Brief description
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the structural representation of another angle of Fig. 1；
Fig. 3 is the exploded view of Fig. 1；
Fig. 4 is the exploded view of Fig. 2；
Fig. 5 is the assembling structure schematic diagram of the second buck plate and the second glue-filling slot in Fig. 4；
Fig. 6 is the assembling structure schematic diagram of the first buck plate and the first glue-filling slot in Fig. 4.
Specific embodiment
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in figs. 1 to 6, the waterproof wire structures of the present embodiment smart electronicses water meter include can mutual fastening upper shell
1 and lower house 2, the inner side of upper shell 1 is provided with the storage tank 11 for installation bus road plate (not shown), this storage tank 11
Bottom be provided with the display screen 12 that can expose upper shell 1 outer surface, be provided with inside lower house 2 for install discharge metering
The accommodating cavity 21 of control circuit board, lower house 2 has the first through hole 22 that the globe valve valve head of water meter stretches into and supplies steam
Second through hole 23 of turnover, in high temperature, high humidity environment, steam can pass in and out watermeter shell by the second through hole 23, keeps inside and outside
Pressure balance.
In the present embodiment, storage tank 11 is provided with an installing plate 13, this installing plate 13 is common with the edge of storage tank 11
It is avoided that the water stain annular seal space being immersed with enclosing, total line plate is i.e. in this annular seal space.Specifically, installing plate 13
Edge is downwardly extending circumferentially disposed Plug Division 131, corresponding, and the top of storage tank 11 is formed with and can supply grafting
Plant and be provided with the first sealing ring 112 in cannelure 111 therein, and this cannelure 111 in portion 131, right to increase installing plate 13
The sealing of storage tank 11, prevents from water stain immersion storage tank 11, wiring board being impacted.Arrange on the inwall of Plug Division 131
There is the buckle 132 extending downwardly, corresponding, the inwall of storage tank 11 is provided with the clamping that can be matched with above-mentioned buckle 132
Convex clip 110.It is provided with the flange collar 113 around display screen 12 arrangement, this flange collar 113 top is provided with the second sealing in storage tank 11
Circle 114, under assembling completion status, the one side of total line plate is closely offseted with this second sealing ring 114, to avoid steam further
Enter on rear side of display screen 12, cause to present fog on display screen 12 and affect reading.The bottom of storage tank 11 is provided with close
The internal threaded column 115 of flange collar 113 periphery arrangement, corresponding, total line plate has the energy corresponding with above-mentioned internal threaded column 115
The connecting hole passing through for screw, in order to be fixed on total line plate in storage tank 11.
As shown in Fig. 4,6, the side wall of storage tank 11 offers the first breach 18, removable lining embedding in this first breach 18
It is equipped with and can carry out the first spacing buck plate 14 to the power line 100 stretching out storage tank 11, the outside of this first buck plate 14 sets
Be equipped with the first glue-filling slot 15, in this first glue-filling slot 15 in order to filling can be to the connection of the first buck plate 14 and storage tank 11 side wall
The glue that place is sealed.It is respectively formed with corresponding chute on the side wall of two sides of the first buck plate 14 and storage tank 11
141st, 116 and slide block 142,117, on the side wall being plugged on storage tank 11 that the first buck plate 14 can slide up and down, and this first
The bottom of buck plate 14 has the breach 143 that energy power supply source line 100 stretches out from storage tank 11.If directly by power line 100
From the pull-out of storage tank 11 top, it is unfavorable for the sealing of storage tank 11, and power line 100 is easily pullled loosening, and adopts above-mentioned knot
Structure, can be utilized the first buck plate 14 spacing to power line 100, it is to avoid power line 100 is pullled loosening problem, the first encapsulating
The setting of groove 15 also ensure that there is preferable sealing at this first buck plate 14.
As shown in Figure 4,5, the inner side of upper shell 1 is provided with and arranges and in order to install the battery compartment of battery near storage tank 11
16, the side wall of this battery compartment 16 has the through hole 161 that power supply source line 200 stretches out from battery compartment 16, the side of this battery compartment 161
The second glue-filling slot 162 around through hole 161 arrangement is additionally provided with wall, in this second glue-filling slot 162 in order to filling can be to wearing
The glue that the through hole 161 having power line 200 is sealed.Is offered on the lateral wall of the second glue-filling slot 162 in the present embodiment
Two breach 164, in this second breach 164, removable lining being equipped with can carry out spacing to the power line 200 stretching out through hole 161
Two buck plates 17.The chute 163 connecting up and down is offered respectively on two relative inner walls of the second breach 164, corresponding, second
The both sides of buck plate 17 are respectively formed with the slide block 171 being plugged in this chute 163, under assembling completion status, the second assembling
The side wall of plate 17 and the second glue-filling slot 162 encloses to contain the inner chamber of glue jointly.Using said structure, battery can be increased
The sealing of storehouse 16 outlet, can prevent the power line 200 stretching out battery compartment 16 from being pullled loosening simultaneously.
Claims (10)
1. a kind of waterproof wire structures of smart electronicses water meter, including can the mutually upper shell (1) of fastening and lower house (2), institute
The inner side stating upper shell (1) is provided with storage tank (11) for installation bus road plate, and the bottom of this storage tank (11) is provided with
The display screen (12) of upper shell (1) outer surface can be exposed it is characterised in that：It is provided with an installing plate on described storage tank (11)
(13), the edge of this installing plate (13) and described storage tank (11) jointly encloses and is avoided that the water stain annular seal space being immersed.
2. smart electronicses water meter according to claim 1 waterproof wire structures it is characterised in that：Described installing plate (13)
Edge be downwardly extending circumferentially disposed Plug Division (131), corresponding, the top of described storage tank (11) shapes
Have and for Plug Division (131) plant cannelure therein (111), and the first sealing ring can be provided with this cannelure (111)
(112).
3. smart electronicses water meter according to claim 2 waterproof wire structures it is characterised in that：Described Plug Division
(131) buckle (132) extending downwardly is provided with inwall, corresponding, the inwall of described storage tank (11) is provided with energy
Matched the convex clip (110) of clamping with above-mentioned buckle (132).
4. smart electronicses water meter according to claim 1 waterproof wire structures it is characterised in that：Described storage tank (11)
In be provided with the flange collar (113) arranged around display screen (12), this flange collar (113) top is provided with the second sealing ring (114), dress
Join under completion status, the one side of described total line plate is closely offseted with this second sealing ring (114).
5. smart electronicses water meter according to claim 4 waterproof wire structures it is characterised in that：Described storage tank (11)
Bottom be provided near flange collar (113) periphery arrangement internal threaded column (115), corresponding, described total line plate has with
The connecting hole that the corresponding energy of above-mentioned internal threaded column (115) passes through for screw.
6. smart electronicses water meter according to claim 1 waterproof wire structures it is characterised in that：Described storage tank (11)
Side wall on offer the first breach (18), in this first breach (18), removable lining being equipped with can be to stretching out storage tank (11)
Power line (100) carries out spacing the first buck plate (14), and the outside of this first buck plate (14) is provided with the first glue-filling slot
(15), the junction of the first buck plate (14) and storage tank (11) side wall can be carried out in order to filling in this first glue-filling slot (15)
The glue of sealing.
7. smart electronicses water meter according to claim 6 waterproof wire structures it is characterised in that：Described first buck plate
(14) on the side wall being plugged on storage tank (11) that can slide up and down, and the bottom of this first buck plate (14) has energy power supply source
The breach (143) that line (100) stretches out from storage tank (11).
8. the waterproof wire structures of the smart electronicses water meter according to any claim in claim 1～7, its feature exists
In：The inner side of described upper shell (1) is provided near storage tank (11) arrangement and in order to install the battery compartment (16) of battery, this electricity
The through hole (161) that power supply source line (200) stretches out from battery compartment (16) is had on the side wall of Chi Cang (16), this battery compartment (16)
The second glue-filling slot (162) arranged around through hole (161) is additionally provided with the wall of side, in order to filling in this second glue-filling slot (162)
The glue that the through hole (161) being equipped with power line (200) can be sealed.
9. smart electronicses water meter according to claim 8 waterproof wire structures it is characterised in that：Described second glue-filling slot
(162) the second breach (164) is offered on lateral wall, in this second breach (164), removable lining being equipped with can be logical to stretching out
The power line (200) in hole (161) carries out spacing the second buck plate (17).
10. smart electronicses water meter according to claim 9 waterproof wire structures it is characterised in that：Described second breach
(164) chute (163) connecting up and down, corresponding, described second buck plate (17) are offered respectively on two relative inner walls
Both sides be respectively formed with the slide block (171) being plugged in this chute (163), under assembling completion status, described the second dress
Matching board (17) encloses to contain the inner chamber of glue with the side wall of the second glue-filling slot (162) jointly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610999169.1A CN106404097A (en) | 2016-11-14 | 2016-11-14 | Waterproof wiring structure of intelligent electronic water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610999169.1A CN106404097A (en) | 2016-11-14 | 2016-11-14 | Waterproof wiring structure of intelligent electronic water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106404097A true CN106404097A (en) | 2017-02-15 |
Family
ID=59230744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610999169.1A Pending CN106404097A (en) | 2016-11-14 | 2016-11-14 | Waterproof wiring structure of intelligent electronic water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106404097A (en) |
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| JP2002054958A (en) * | 2000-08-08 | 2002-02-20 | Aichi Tokei Denki Co Ltd | Electronic water meter for radio inspection |
| CN201075465Y (en) * | 2007-05-11 | 2008-06-18 | 卢志铭 | Dustproof plastic casing of shuck electric coupler |
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| CN106017597A (en) * | 2016-07-15 | 2016-10-12 | 天津市炳华节能技术有限公司 | Novel downhole water meter controller |
| CN106061178A (en) * | 2016-07-15 | 2016-10-26 | 天津市炳华节能技术有限公司 | Underground water meter waterproof controller |
| CN206192436U (en) * | 2016-11-14 | 2017-05-24 | 镭蒙(宁波)股份有限公司 | Intelligence electronic water meter's waterproof wiring structure |
-
2016
- 2016-11-14 CN CN201610999169.1A patent/CN106404097A/en active Pending
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| JP2008215959A (en) * | 2007-03-01 | 2008-09-18 | Takahata Seiko Kk | Radio equipment for water meter |
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| CN106017597A (en) * | 2016-07-15 | 2016-10-12 | 天津市炳华节能技术有限公司 | Novel downhole water meter controller |
| CN106061178A (en) * | 2016-07-15 | 2016-10-26 | 天津市炳华节能技术有限公司 | Underground water meter waterproof controller |
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