CN204375062U - A kind of full waterproof IC Card Water-Instrument - Google Patents
A kind of full waterproof IC Card Water-Instrument Download PDFInfo
- Publication number
- CN204375062U CN204375062U CN201520050512.9U CN201520050512U CN204375062U CN 204375062 U CN204375062 U CN 204375062U CN 201520050512 U CN201520050512 U CN 201520050512U CN 204375062 U CN204375062 U CN 204375062U
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- China
- Prior art keywords
- display board
- instrument
- seal
- card water
- cover plate
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Abstract
The full waterproof IC Card Water-Instrument of the one that the utility model provides, by setting up groove at storing O-ring seal (part) place, realizing certain rich O-ring seal (part) is squeezed in this groove, due to the effect of contraction of groove under the effect of ambient pressure, O-ring seal (part) is not easily subjected to displacement, by extending the extension of seal, the housing of itself and contact object (as actuator) is made to carry out thread connection, not only increase the packing surface sealed, and constrain the fixed position of seal further by connecting screw thread and create multiple or multi-sealed circle lattice (screw thread was O-ring seal lattice in a week), effectively raise sealing, resistance to pressure and stability.
Description
Technical field
The utility model belongs to technology of instrument and meter field, is specifically related to a kind of full waterproof IC Card Water-Instrument.
Background technology
Existing IC Card Water-Instrument mainly comprises plastic casing 1, the chamber of this plastic casing 1 is divided into left and right chamber by a lateral partitions, valve rod mounting hole is offered in the bottom of left chamber, and storing connects with the actuator of by-pass valve control opening and closing and supplying cell with this valve rod in left chamber, right chamber indoor location control circuit board, display and base table, actuator, battery is all electrically connected with control circuit board by the wire perforation in lateral partitions, in order to waterproof enters, normally rubber washer is set between the display board and the main body of storage device of plastic casing and realizes water-stop, this kind of sealing means mainly relies on the snap-in force of the docking site between display board and main body, can be generally the utility model patent of 201320351548.1 by the similar patent No. for this reason, it is mainly by guide rail and the chute of the mutual fastening of design in the top outside of (sliding panel) and main body on the medial surface of display board, while realizing the fastening of display board and main body, produce snap-in force therebetween, or realize the snap-in force between the two by the mode of screw attachment, to ensure that enough pressure extrusion are placed in display board and intersubjective rubber washer, make this rubber washer deformation, display board and intersubjective gap are reduced to water-tight under being enough to satisfied certain hydraulic pressure entering in plastic casing.
Thus, be not difficult to find out, design for docking between display board with main body, fastening structure needs to carry out enough pressure design and calculates and the design of suitable fastening structure, in time so, when extraneous hydraulic pressure is greater than design hydraulic pressure, the rubber seal be squeezed between display board and main body can produce displacement, local can be caused to leak, can not effectively stop to leak entering in plastic casing.
Utility model content
The purpose of this utility model is to provide a kind of better tightness, and laminate seal can not displacement and the better full waterproof IC Card Water-Instrument of sealing outside.
For reaching above-mentioned purpose, the utility model provides a kind of full waterproof IC Card Water-Instrument, comprise by the main body of storage device (1) and the plastic casing formed with the display board (2) being placed in this main body (1) one end, top and the supplying cell be arranged in this plastic casing, one lateral partitions (4) is set in the chamber of this plastic casing, described chamber is divided into actuator chamber (5) and installation base table that actuator is installed, the control chamber (6) of control circuit board and display, the bottom of described actuator chamber (5) offers valve rod perforation (7) penetrated for valve rod, (4) offer through wires hole to described lateral partitions, it is characterized in that: the annular groove described bottom being provided with (7) concentric of boring a hole with described valve rod, this annular groove place is provided with outside seal (8), the relative medial surface of described annular groove caves inward, the bottom at described valve rod perforation (7) place is provided with inner seal liner (9),
On the top end face of described main body 1, corresponding described display board (2) offers groove (10), arranges rubber weather strip or rubber seal (11) in this groove (10);
Described display board (2) fastening place corresponding to described groove (10) arranges fin, and the interior lateral surface of this fin arranges the raised line perpendicular to this fin side, and this tab parallel is in described fin;
Be arranged with conical seal ring in described through wires hole, and the conical nose of this conical seal ring is placed in described actuator chamber (5).
Be provided with the tubular battery tray (3) of fixing described supplying cell in described actuator chamber (5), be placed in described actuator one side and be close to described lateral partitions (4);
Described display board (2) is upper offers battery jack (12) corresponding to described tubular battery tray (3) place, this battery jack (12) is supporting is provided with a rubber bolt seal cap (13), with this battery jack (12) thread connection.
Described outside seal (8) and inner seal liner (9) are grommet type seals.
Described inner seal liner (9) is grommet type seals;
The extension of described outside seal (8) upwards extends from described bottom, forms ring and encases described actuator structure in the inner, and by the screw thread that its inwall is arranged, connect with described actuator outer casing screw.
The end face of described display board (2) is provided with a plastic cover plate (14), the inner face of one side of this plastic cover plate (14) is provided with buckled recess (15), the fastening projection (16) snapped together under a certain pressure with this buckled recess (15) is set with the respective side of display board (2).
The left and right side of described display board (2) is the arc outwards arched upward, and the inside surface of the left and right side of described plastic cover plate (14) is curve inwardly and the arcwall face of fastening nested with described arc.
The utility model has the advantages that: by setting up groove at storing O-ring seal (part) place, realizing certain rich O-ring seal (part) is squeezed in this groove, due to the effect of contraction of groove under the effect of ambient pressure, O-ring seal (part) is not easily subjected to displacement, by extending the extension of seal, the housing of itself and contact object (as actuator) is made to carry out thread connection, not only increase the packing surface sealed, and constrain the fixed position of seal further by connecting screw thread and create multiple or multi-sealed circle lattice (screw thread was O-ring seal lattice in a week), effectively raise sealing, resistance to pressure and stability.
Below in conjunction with drawings and Examples, the utility model is elaborated.
Accompanying drawing explanation
Fig. 1 is the full waterproof IC Card Water-Instrument schematic diagram not installing display board.
Fig. 2 is the partial schematic diagram of the full waterproof IC Card Water-Instrument being provided with display board.
Fig. 3 is the actuator chamber partial schematic diagram on plastic casing.
Fig. 4 is fin on the left and right side of display board and raised line schematic diagram.
Fig. 5 is the plastic casing overall schematic of not installing display board.
Fig. 6 is plastic cover plate schematic diagram.
Fig. 7 is that display board one side arranges the schematic diagram fastening projection.
Description of reference numerals: 1, main body; 2, display board; 3, tubular battery tray; 4, lateral partitions; 5, actuator chamber; 6, chamber is controlled; 7, valve rod perforation; 8, outside seal; 9, inner seal liner; 10, groove; 11, rubber weather strip or rubber seal; 12, battery jack; 13, rubber bolt seal cap; 14, plastic cover plate; 15, buckled recess; 16, projection is fastened; 17, through wires hole; 18, fin; 19, raised line.
Embodiment
In order to overcome the easy displacement that existing IC Card Water-Instrument sealing property exists, there is the problem of seepage, present embodiments provide a kind of Fig. 1, 2, full waterproof IC Card Water-Instrument shown in 3, comprise by the main body 1 of storage device and the plastic casing formed with the display board 2 of the one end being placed in this main body 1 top and the supplying cell be arranged in this plastic casing, one lateral partitions 4 is set in the chamber of this plastic casing, described chamber is divided into actuator chamber 5 and installation base table that actuator is installed, the control chamber 6 of control circuit board and display, the bottom of actuator chamber 5 offers the valve rod perforation 7 penetrated for valve rod, lateral partitions 4 is offered through wires hole 17, in order to realize omnibearing water-stop, the position that the present embodiment may be intake at all arranges packoff, as shown in Figure 3, the bottom of plastic casing is provided with the annular groove of 7 concentrics of boring a hole with valve rod, this annular groove place is provided with outside seal 8, the relative medial surface of annular groove caves inward, valve rod bore a hole 7 places bottom on be provided with inner seal liner 9, prevent the water in pipeline from 7 to enter in plastic casing through valve rod perforation by this inner seal liner 9 and outside seal 8.
When outside seal 8 is rubber seal, its part contacted with the bottom of plastic casing is pressed in annular groove, and due to the upright side walls of this annular groove all arranging inside depression, thus the seal ring part entered in this annular groove is clamp-oned in this depression, realize fixing O-ring seal, when acting on the pressure on O-ring seal and being outwards large, due to the effect of the depression of annular groove and side thereof, enhance the drag performance in the horizontal direction of O-ring seal, not easily produce the displacement on Impact direction, improve the stability of sealing.
And when the extension of outside seal 8 upwards extends from the bottom of plastic casing, form ring and encase actuator structure in the inner, and by screw thread that its inwall is arranged, connect with actuator outer casing screw (shell of actuator also arranges screw thread), not only increase the packing surface of outside seal 8, more importantly, increase the fixed-area to outside seal 8, enhance the steadiness of outside seal 8 and the Squeezing ground of opposing external force, also enhance the steadiness to actuator.
And inner seal liner 9 is generally grommet type seals, the groove fit on itself and valve rod realizes boring a hole to valve rod the water-stop at 7 places.
As seen from Figure 3, corresponding display board 2 place, top end face of main body 1 offers groove 10, rubber weather strip or rubber seal 11 are set in this groove 10; Be the performance fixedly strengthening its anti-ambient pressure realizing rubber weather strip or rubber seal 11 by groove 10 herein equally, thus guarantee its sealing under the effect of certain extraneous hydraulic pressure.
As seen from Figure 4, display board 2 fastening place corresponding to groove 10 arranges fin 18, and the raised line 19 interior lateral surface of this fin 18 arranged perpendicular to this fin 18 side, this raised line 19 is parallel to described fin 18, realize pressing on the vertical direction of rubber seal by means of fin 18, and the fixing of clamping transversely of rubber seal can be realized by raised line 19, effectively improve the horizontal anti-pressure ability of rubber seal, not easily be subjected to displacement, ensure that existence and the stability of enough rubber seal at seal place, improve sealing effectiveness.
By Fig. 1, high-visible, conical seal ring is arranged with in through wires hole 17 in lateral partitions 4, and the conical nose of this conical seal ring is placed in actuator chamber 5, thus, can guarantee when there being water to enter in actuator chamber 5, the hydraulic pressure produced can apply pressure to the conical nose of conical seal ring thus the conical nose of this conical seal ring is squeezed distortion, be conducive to the bore reducing water inlet, anti-sealing is entered and controls to have very great help in chamber 6, can guarantee that the circuit board, battery etc. controlled in chamber 6 is not subject to water logging.
And in the actuator chamber 5 shown in Fig. 3, be provided with the tubular battery tray 3 of fixing supplying cell, be placed in actuator (actuator perforation) one side and next-door neighbour's lateral partitions 4; And as seen from Figure 2, display board 2 corresponds to tubular battery tray 3 place and offer battery jack 12, this battery jack 12 is supporting is provided with a rubber bolt seal cap 13, with this battery jack 12 thread connection, so can effectively prevent extraneous water from entering in plastic casing from this battery jack 12, especially the mode of thread connection, effectively improves crushing resistance and the reliability of waterproof especially.
As shown in Figure 5, in order to beautify plastic casing, the present embodiment spy is provided with a plastic cover plate 14 at the end face of display board 2, this plastic cover plate 14 as shown in Figure 6, the inner face of one side is provided with buckled recess 15, the fastening projection 16 snapped together under a certain pressure with this buckled recess 15 arranged with the respective side of the display board 2 shown in Fig. 7 fastens, dismounting is very convenient and fastening is stable, this also gives the credit to the left and right side of display board 2 and rear end face is the arc outwards arched upward, and the homotropous arcuate flanks of nested plastic cover plate 14 is coordinated with this arcwall face, namely the inside surface of the left and right side of plastic cover plate 14 is the arcwall face of aduncate and nested with described arc fastening, can be fastened on the left and right side of display board 2 under the effect of certain external force.
Finally it is emphasized that, the actuator of the full waterproof IC Card Water-Instrument selecting the actuator with limited block or limit switch to provide as the present embodiment in the present embodiment, be conducive to the serviceable life extending full waterproof IC Card Water-Instrument, simultaneously, change the number of times of battery to reduce, the present embodiment select capacity larger, the lithium battery power supply that at least can meet 8 years needs for electricity when meeting normal use.---this partial content, owing to belonging to the choice for use to prior art, does not therefore possess patentability, just carries out setting forth at this.
In sum, be not difficult to find out, the focused light passages system that the present embodiment provides, by setting up groove at storing O-ring seal (part) place, realizing certain rich O-ring seal (part) is squeezed in this groove, due to the effect of contraction of groove under the effect of ambient pressure, O-ring seal (part) is not easily subjected to displacement, by extending the extension of seal, the housing of itself and contact object (as actuator) is made to carry out thread connection, not only increase the packing surface sealed, and constrain the fixed position of seal further by connecting screw thread and create multiple or multi-sealed circle lattice (screw thread was O-ring seal lattice in a week), effectively raise sealing, resistance to pressure and stability, and, the end face being arranged on plastic casing is buckled in battery plug, to compare the existing bottom surface or the side, back and forth or left and right that battery plug-and-pull port are arranged on housing, replacing battery is very convenient.
Claims (10)
1. a full waterproof IC Card Water-Instrument, comprise by the main body of storage device (1) and the plastic casing formed with the display board (2) being placed in this main body (1) one end, top and the supplying cell be arranged in this plastic casing, one lateral partitions (4) is set in the chamber of this plastic casing, described chamber is divided into actuator chamber (5) and installation base table that actuator is installed, the control chamber (6) of control circuit board and display, the bottom of described actuator chamber (5) offers valve rod perforation (7) penetrated for valve rod, described lateral partitions (4) is offered through wires hole (17), it is characterized in that: the annular groove described bottom being provided with (7) concentric of boring a hole with described valve rod, this annular groove place is provided with outside seal (8), the relative medial surface of described annular groove caves inward, the bottom at described valve rod perforation (7) place is provided with inner seal liner (9),
On the top end face of described main body (1), corresponding described display board (2) offers groove (10), arranges rubber weather strip or rubber seal (11) in this groove (10);
Described display board (2) fastening place corresponding to described groove (10) arranges fin, and the interior lateral surface of this fin arranges the raised line perpendicular to this fin side, and this tab parallel is in described fin;
Be arranged with conical seal ring in described through wires hole, and the conical nose of this conical seal ring is placed in described actuator chamber (5).
2. a kind of full waterproof IC Card Water-Instrument as claimed in claim 1, it is characterized in that: the tubular battery tray (3) being provided with fixing described supplying cell in described actuator chamber (5), be placed in described actuator one side and be close to described lateral partitions (4);
Described display board (2) is upper offers battery jack (12) corresponding to described tubular battery tray (3) place, this battery jack (12) is supporting is provided with a rubber bolt seal cap (13), with this battery jack (12) thread connection.
3. a kind of full waterproof IC Card Water-Instrument as claimed in claim 1 or 2, is characterized in that: described outside seal (8) and inner seal liner (9) are grommet type seals.
4. a kind of full waterproof IC Card Water-Instrument as claimed in claim 1 or 2, is characterized in that: described inner seal liner (9) is grommet type seals;
The extension of described outside seal (8) upwards extends from described bottom, forms ring and encases described actuator structure in the inner, and by the screw thread that its inwall is arranged, connect with described actuator outer casing screw.
5. a kind of full waterproof IC Card Water-Instrument as claimed in claim 1 or 2, it is characterized in that: the end face of described display board (2) is provided with a plastic cover plate (14), the inner face of one side of this plastic cover plate (14) is provided with buckled recess (15), the fastening projection (16) snapped together under a certain pressure with this buckled recess (15) is set with the respective side of display board (2).
6. a kind of full waterproof IC Card Water-Instrument as claimed in claim 5, it is characterized in that: the left and right side of described display board (2) is the arc outwards arched upward, the inside surface of the left and right side of described plastic cover plate (14) is curve inwardly and the arcwall face of fastening nested with described arc.
7. a kind of full waterproof IC Card Water-Instrument as claimed in claim 3, it is characterized in that: the end face of described display board (2) is provided with a plastic cover plate (14), the inner face of one side of this plastic cover plate (14) is provided with buckled recess (15), the fastening projection (16) snapped together under a certain pressure with this buckled recess (15) is set with the respective side of display board (2).
8. a kind of full waterproof IC Card Water-Instrument as claimed in claim 4, it is characterized in that: the end face of described display board (2) is provided with a plastic cover plate (14), the inner face of one side of this plastic cover plate (14) is provided with buckled recess (15), the fastening projection (16) snapped together under a certain pressure with this buckled recess (15) is set with the respective side of display board (2).
9. a kind of full waterproof IC Card Water-Instrument as claimed in claim 7, it is characterized in that: the left and right side of described display board (2) is the arc outwards arched upward, the inside surface of the left and right side of described plastic cover plate (14) is to bending and the arcwall face of fastening nested with described arc.
10. a kind of full waterproof IC Card Water-Instrument as claimed in claim 8, it is characterized in that: the left and right side of described display board (2) is the arc outwards arched upward, the inside surface of the left and right side of described plastic cover plate (14) is curve inwardly and the arcwall face of the nested fastening of described arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520050512.9U CN204375062U (en) | 2015-01-23 | 2015-01-23 | A kind of full waterproof IC Card Water-Instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520050512.9U CN204375062U (en) | 2015-01-23 | 2015-01-23 | A kind of full waterproof IC Card Water-Instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204375062U true CN204375062U (en) | 2015-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520050512.9U Expired - Fee Related CN204375062U (en) | 2015-01-23 | 2015-01-23 | A kind of full waterproof IC Card Water-Instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204375062U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106600834A (en) * | 2016-12-19 | 2017-04-26 | 张铁骑 | Intelligent water meter waterproof shell with twice-injection-molding structure and forming process thereof |
| CN106996814A (en) * | 2017-03-31 | 2017-08-01 | 高晓勇 | Intellectual water meter |
| CN111366207A (en) * | 2020-02-18 | 2020-07-03 | 益都智能技术（北京）股份有限公司 | Non-magnetic sampling electromechanical separation prepayment valve control intelligent water meter |
-
2015
- 2015-01-23 CN CN201520050512.9U patent/CN204375062U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106600834A (en) * | 2016-12-19 | 2017-04-26 | 张铁骑 | Intelligent water meter waterproof shell with twice-injection-molding structure and forming process thereof |
| CN106996814A (en) * | 2017-03-31 | 2017-08-01 | 高晓勇 | Intellectual water meter |
| CN111366207A (en) * | 2020-02-18 | 2020-07-03 | 益都智能技术（北京）股份有限公司 | Non-magnetic sampling electromechanical separation prepayment valve control intelligent water meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20190123 |