CN209043393U - A kind of electromagnetism water meter case - Google Patents
A kind of electromagnetism water meter case Download PDFInfo
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- CN209043393U CN209043393U CN201821764803.4U CN201821764803U CN209043393U CN 209043393 U CN209043393 U CN 209043393U CN 201821764803 U CN201821764803 U CN 201821764803U CN 209043393 U CN209043393 U CN 209043393U
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Abstract
The utility model discloses a kind of electromagnetism water meter cases, cylindrical main cavity and secondary cavity including integration casting, the pair cavity is set to main chamber body side and the connection at an acute angle of main chamber body, main chamber body is provided with the first opening, connecting interface and line outlet, first opening is connect with main side lid, the connecting interface is electromagnetism sensor of water meter interface, the pair cavity is provided with the second opening and communication port, second opening is connect with secondary end cap, and the communication port is connected to main chamber body.The utility model electromagnetism water meter case, it is cast using integration, it is not only small in size, light-weight, processing technology is simple, good water-proof effect, and the circuit board for measuring converter circuit plate and teletransmission is attached separately in shell main cavity and secondary cavity, the two signal is not interfere with each other, and has ensured the accuracy of metering instrument.
Description
Technical field
The utility model relates to water meter case technical field more particularly to a kind of electromagnetism water meter cases.
Background technique
Electromagnetism water meter is the Flow Measuring System integral by electromagnetic flow transducer and converter group, for measuring conduction
Liquid, such as water, sewage, with intelligence instrument, the development of wisdom water utilities, more and more Running-water Companies are by electromagnetism water meter
As big water user, the instrument of zone metering, while cooperating GPRS long-distance meter-reading system, form the acquisition of collection data, transmission,
It is remotely controlled in the wireless real-time monitoring system of one, it thus can flow, pressure by system realm management, in conjunction with monitoring point
Etc. information analyzed, dynamic grasps the leakage loss in pipe network region, and timely normalization management can greatly reduce leak rate.
The electromagnetism water meter of Running-water Company's demand at present, greatly contributes to cell summary table, is mounted on cell
At water main, and water main is to build in the table well of underground, if instrument partial installation, both poor sealing, was easy
Leak, and inconvenient stationary transducer (stationary transducer is easy water inlet in table well), this requires electromagnetism water meter needs to accomplish to flow
Amount, pressure, teletransmission integrative installation technology, and reach the degree of protection of IP68, as the converter of electromagnetism water meter core component, by
The electronic devices such as liquid crystal display and circuit are constituted, and the circuit board of these electronic devices and GPRS teletransmission requires to be integrally mounted at
It in protective casing, and cannot intake in shell, the waterproof rank of IP68 need to be reached, this just needs the waterproof effect of converter shell
It is very good, but electromagnetism water meter converter shell currently on the market generallys use diecasting alloys aluminum enclosure, due to aluminium casing
It cannot be welded with the carbon steel or parts of stainless steel of electromagnetism water meter, cause aluminium casing that connector and electromagnetism water meter biography need to be set
Sensor is attached, and it is excessive to be bound to cause connector in this way, and it is unreliable at sealing to connect, and sealing element is more, complex process, and close
Envelope effect is bad, and waterproof ability is weak.On the other hand, most of electromagnetism water meter converter protective casing in the market converts metering
Device circuit board and the circuit board of teletransmission are fitted together, and can not solve the signal interference between two circuit boards, this interference
Very big on the influence of the accuracy of metering instrument, being one must solve the problems, such as.
Utility model content
The utility model embodiment technical problem to be solved is that traditional aluminium casing connector is more, is easy to let out
Dew when sealing the installation of unreliable and mono-hull, can generate interference between two PCB circuit boards.
In order to solve the above technical problems, the utility model embodiment in view of the deficiencies of the prior art and defect, proposes one
Kind electromagnetism water meter case, this electromagnetism water meter case are integrally cast by two cavitys, exquisite appearance, good water-proof effect, technique
Simply, it is more not only to overcome traditional aluminium casing connector, is easy leakage, seals insecure disadvantage, and solve monoshell
The interference problem generated when body is installed, between two PCB circuit boards.
The utility model provides a kind of electromagnetism water meter case, cylindrical main cavity and secondary chamber including integration casting
Body, the pair cavity are set to main chamber body side and the connection at an acute angle of main chamber body, and main chamber body is provided with first
Opening, connecting interface and line outlet, first opening are connect with main side lid, and the connecting interface is that electromagnetism sensor of water meter connects
Mouthful, the pair cavity is provided with the second opening and communication port, and second opening is connect with pair end cap, the communication port with it is described
Main cavity connection.
Further, it is provided with the first circular trough on the end face of first opening, first circular trough is for being arranged
First sealing ring is provided with the second circular trough on the end face of second opening, and second circular trough is close for being arranged second
Seal.
Further, first overthe openings are provided with gland, and the gland is for compressing the first sealing ring.
Further, transparent glass cover is arranged in second overthe openings, and the transparent glass cover is close for compressing second
Seal.
Further, the first opening external cylindrical surface is equipped with screw thread, and the main side lid is connected through a screw thread with main cavity.
Further, the line outlet is set to the external side lower part of main chamber, for the outlet as instrument leads.
Further, the main side, which covers, is provided with installing port.
Preferably, the electromagnetism water meter case uses stainless steel material.
Implement the utility model embodiment, has the following beneficial effects:
(1) relative to the Double-casing for simply welding together two shells and forming, the utility model electromagnetism water meter
Shell is cast using integration, and not only small in size, light-weight, exquisite appearance, processing technology are simple, and waterproof effect
Well, it is more that the case interfaces such as traditional aluminium casing, plastic casing, welding Double-casing are overcome, leakage is easy, seals insecure
Disadvantage.
(2) circuit board for measuring converter circuit plate and teletransmission can be attached separately to main cavity and secondary chamber by the utility model
In body, the two signal is not interfere with each other, and has ensured the accuracy of metering instrument.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of sectional view of electromagnetism water meter case of the utility model embodiment；
Fig. 2 is the sectional view of main side lid in the utility model；
Fig. 3 is the sectional view of gland in the utility model；
Fig. 4 is the sectional view of secondary end cap in the utility model；
Wherein, appended drawing reference are as follows: 1- main cavity, 2- pair cavity, the first sealing ring of 3-, 4- gland, the main side 5- lid, 6- second
Sealing ring, 7- transparent glass cover, 8- pair end cap, 1-1- first outlet, 1-2- connecting interface, 1-3- line outlet, 2-1- second go out
Mouthful, 2-2- communication port, the first circular trough of 101-, the second circular trough of 201-.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of the utility model a part, instead of all the embodiments.Based on the reality in the utility model
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts is all answered
When the range for belonging to the utility model protection.
" one embodiment " or " embodiment " referred to herein, which refers to, may be included at least one realization side of the utility model
A particular feature, structure, or characteristic in formula.In the description of the present invention, it should be understood that term " on ", "top",
"bottom", etc. instructions orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description this
Utility model and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " are only used
In description purpose, it is not understood to indicate or imply relative importance or implicitly indicates the number of indicated technical characteristic
Amount." first " is defined as a result, the feature of " second " can be expressed or what is implied includes one or more of the features.
Moreover, term " first ", " second " etc. are to be used to distinguish similar objects, without for describing specific sequence or successive time
Sequence.It should be understood that the data used in this way are interchangeable under appropriate circumstances, so as to the implementation of the utility model described herein
Example can be performed in other sequences than those illustrated or described herein.
Embodiment 1:
As shown in Figure 1, a kind of electromagnetism water meter case described in the present embodiment, the cylindrical main chamber including integration casting
Body 1 and secondary cavity 2, the pair cavity 2 are set to 1 side of main chamber body, secondary cavity 2 and the integrally casting at an acute angle of main cavity 1
It forms, preferably 40 degree of angles.GPRS circuit board can be placed in main cavity, can place converter metering circuit in secondary cavity
Plate.
Specifically, main cavity 1 is provided with the first opening 1-1, connecting interface 1-2 and line outlet 1-3, the first opening 1-
The first circular trough 101 is provided on 1 end face, first circular trough 101 is for being arranged the first sealing ring 3, by the first sealing
Circle 3 is mounted in the first circular trough 101, gland 4 is provided with above the first sealing ring 3, the gland 4 is for compressing the first sealing
Circle 3, main side lid 5 is pressed on gland 4, and main side lid 5 and main cavity 1 are pressed in by being threadedly engaged gradually compression gland 4, gland 4
On first sealing ring 3, to realize the hermetically sealed of main cavity 1.
The connecting interface 1-2 connects pipeline section with electromagnetism sensor of water meter and welds together, and realizes sealing.The outlet
Mouthful 1-3 is set to 1 outer lower portion of main chamber body, for the outlet as instrument leads, by 1 intracavity bottom of main cavity
Sealant is perfused to line outlet 1-3, and sealant height is perfused is higher than line outlet 1-3 prevents water from entering to reach sealing.
Specifically, secondary cavity 2 is provided with the second opening 2-1 and communication port 2-2, sets on the end face of the second opening 2-1
It is equipped with the second circular trough 201, second circular trough 201 is mounted on for the second sealing ring 6 to be arranged, by the second sealing ring 6
In two circular troughs 201, it is provided with transparent glass cover 7 above the second sealing ring 6, transparent glass cover 7 is pressed in the second sealing ring 6
On, secondary end cap 8 is pressed on transparent glass cover 7, to compress the second sealing ring 6, prevents external water from entering cavity, reaches sealing
Effect.The communication port 2-2 is connected to main chamber body 1.Transparent glass cover 7 is convenient from external directly observation pair cavity inside information
Condition.Openable end cap is installed, opening secondary end cap 8 can observe in secondary cavity 2 by transparent glass cover 7 on secondary end cap 8
Water meter shows situation.
Specifically, the first opening 1-1 external cylindrical surface is equipped with screw thread, and the main side lid 5 is connected with main cavity 1 by screw thread
It connects.
Specifically, installing port is provided on the main side lid 5.
The electromagnetism water meter case uses stainless steel material, and preferably 304 stainless steel materials are not susceptible to pollute and corrode
The case where, and water meter can use in high pollution corrosive environment, meet domestic water meter use environment.
A kind of electromagnetism water meter case of the present embodiment, is cast, not only small in size, light-weight, appearance using integration
Fineness, processing technology are simple, and good water-proof effect, overcome the shells such as traditional aluminium casing, plastic casing, welding Double-casing
Interface is more, is easy leakage, seals insecure disadvantage.Realize electromagnetism water meter converter inside electronic circuit and external water
It is completely isolated, it realizes and is fully sealed, reached IP68 waterproofing grade, and eliminate and be installed on the mutual of internal circuit board
Interference guarantees that long time stability is run electromagnetism water meter under water, easy to spread and use.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the protection scope of the utility model.
Claims (8)
1. a kind of electromagnetism water meter case, which is characterized in that cylindrical main cavity (1) and secondary cavity (2) including integration casting,
The pair cavity (2) is set to main chamber body (1) side and main chamber body (1) connection at an acute angle, and main chamber body (1) is set
It is equipped with the first opening (1-1), connecting interface (1-2) and line outlet (1-3), first opening (1-1) and main side lid (5) are even
It connects, the connecting interface (1-2) is electromagnetism sensor of water meter interface, and the pair cavity (2) is provided with the second opening (2-1) and connects
Port (2-2), second opening (2-1) are connect with secondary end cap (8), and the communication port (2-2) and main chamber body (1) are even
It is logical.
2. a kind of electromagnetism water meter case according to claim 1, which is characterized in that on the end face of first opening (1-1)
It is provided with the first circular trough (101), first circular trough (101) is for being arranged the first sealing ring (3), second opening
It is provided on the end face of (2-1) the second circular trough (201), second circular trough (201) is for being arranged the second sealing ring (6).
3. a kind of electromagnetism water meter case according to claim 1, which is characterized in that setting above first opening (1-1)
Have gland (4), the gland (4) is for compressing the first sealing ring (3).
4. a kind of electromagnetism water meter case according to claim 1, which is characterized in that setting above second opening (2-1)
Transparent glass cover (7), the transparent glass cover (7) is for compressing the second sealing ring (6).
5. a kind of electromagnetism water meter case according to claim 1, which is characterized in that described first opening (1-1) external cylindrical surface
Equipped with screw thread, the main side lid (5) is connected through a screw thread with main cavity (1).
6. a kind of electromagnetism water meter case according to claim 1, which is characterized in that the line outlet (1-3) is set to described
Main cavity (1) outer lower portion, for the outlet as instrument leads.
7. a kind of electromagnetism water meter case according to claim 1, which is characterized in that be additionally provided with peace on the main side lid (5)
Fill mouth.
8. a kind of electromagnetism water meter case according to claim 1, which is characterized in that the electromagnetism water meter case uses stainless steel
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821764803.4U CN209043393U (en) | 2018-10-25 | 2018-10-25 | A kind of electromagnetism water meter case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821764803.4U CN209043393U (en) | 2018-10-25 | 2018-10-25 | A kind of electromagnetism water meter case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209043393U true CN209043393U (en) | 2019-06-28 |
Family
ID=67040181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821764803.4U Active CN209043393U (en) | 2018-10-25 | 2018-10-25 | A kind of electromagnetism water meter case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209043393U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111307241A (en) * | 2020-03-05 | 2020-06-19 | 南通鼎昌模具科技有限公司 | Manufacturing process of water meter detector shell |
| CN111307240A (en) * | 2020-03-05 | 2020-06-19 | 南通鼎昌模具科技有限公司 | Water meter detector shell |
| CN112179430A (en) * | 2020-09-30 | 2021-01-05 | 湖南常德牌水表制造有限公司 | Ultrasonic water meter anti-interference protection device |
-
2018
- 2018-10-25 CN CN201821764803.4U patent/CN209043393U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111307241A (en) * | 2020-03-05 | 2020-06-19 | 南通鼎昌模具科技有限公司 | Manufacturing process of water meter detector shell |
| CN111307240A (en) * | 2020-03-05 | 2020-06-19 | 南通鼎昌模具科技有限公司 | Water meter detector shell |
| CN112179430A (en) * | 2020-09-30 | 2021-01-05 | 湖南常德牌水表制造有限公司 | Ultrasonic water meter anti-interference protection device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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Address after: No. 158 Jiangsu province 226000 Maipu Technology Park Nantong Xinsheng Road No. 3 building the first floor of the North Patentee after: JIANGSU DEGAO TECHNOLOGY Co.,Ltd. Address before: 226011 North First Floor, Building 3, Maipu Science Park, 158 Xinsheng Road, Nantong City, Jiangsu Province Patentee before: NANTONG DEGAO ENVIRONMENT MONITORING TECHNOLOGY Co.,Ltd. |