CN104953238A - Ultrasonic water meter antenna arranged on well lid - Google Patents
Ultrasonic water meter antenna arranged on well lid Download PDFInfo
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- CN104953238A CN104953238A CN201510391189.6A CN201510391189A CN104953238A CN 104953238 A CN104953238 A CN 104953238A CN 201510391189 A CN201510391189 A CN 201510391189A CN 104953238 A CN104953238 A CN 104953238A
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- antenna
- well lid
- water meter
- ultrasonic water
- guard shield
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Abstract
The invention discloses an ultrasonic water meter antenna arranged on a well lid. The ultrasonic water meter antenna comprises an inner support core, wherein an antenna accommodating cavity is formed in the upper end of the inner support core, a communication antenna is arranged in the antenna accommodating cavity, a cylindrical protective casing is arranged outside the inner support core in a sleeving manner, the upper end of the protective casing is closed, the lower end of the protective casing is open, and external threads are formed in the protective casing. The ultrasonic water meter antenna arranged on the well lid has the remarkable effects that the antenna can be protected and shielded from damage, can be stably arranged on the well lid and can work normally and stably.
Description
Technical field
The present invention relates to a kind of antenna, be specifically related to a kind of ultrasonic water meter well lid antenna.
Background technology
Antenna is a kind of converter, and it is transformed into the guided wave of transmission above-the-line promotion the electromagnetic wave propagated in unbounded medium (normally free space), or carries out contrary conversion.Be used for launching or receiving electromagnetic parts in wireless device.The engineering systems such as radio communication, broadcast, TV, radar, navigation, electronic countermeasures, remote sensing, radio astronomy, every electromagnetic wave that utilizes carrys out transmission of information, all relies on antenna to carry out work.In addition, transmitting in energy with electromagnetic wave, the energy emission of non-signal also needs antenna.General antenna all has invertibity, namely both can be used as transmitting antenna with common antenna, also can be used as reception antenna.The same antenna is identical as the fundamental characteristics parameter of launching or receive.When carrying out downhole flow measurement, signal is difficult to direct transmission, needs contact to launch by antenna.Existing antenna can not directly be applied on flowmeter.
Summary of the invention
For solving above technical problem, the invention provides a kind of ultrasonic water meter well lid antenna.
Technical scheme is as follows:
A kind of ultrasonic water meter well lid antenna, its key is: comprise support inner core, antenna container cavity is provided with in the upper end of this support inner core, communication antenna is provided with in this antenna container cavity, guard shield is provided with in this support inner core outer sleeve, cylindrically, the upper end closed of this guard shield and lower ending opening, described guard shield is provided with external screw thread to described guard shield.The remarkable result of above technical scheme is adopted to be; antenna container cavity on support inner core is for placing antenna; guard shield parcel supports inner core and shields, and the external screw thread on guard shield is convenient to be fixedly connected with it with well lid, keeps guard shield and supports the stable of inner core.
Above-mentioned antenna container cavity is bar shaped channel-shaped structure, and described antenna container cavity is positioned at the upper surface of described support inner core.Adopt above technical scheme, antenna transmission is effective.
The upper end of above-mentioned guard shield is connected with protective plate.Adopt above technical scheme, protective plate plays protection, bridging effect.
Above-mentioned support inner core is arranged with at least one sealing ring, and the inwall of sealing circle and described guard shield pushes against.Adopt above technical scheme, support by sealing ring interference fit between inner core and guard shield, the stability connected both ensureing, can avoid again wearing and tearing between the two.
Be provided with buckle in the bottom of above-mentioned support inner core, be provided with draw-in groove in the bottom of described guard shield, described buckle is positioned at draw-in groove.Adopt above technical scheme, support inner core and with draw-in groove cooperation, support inner core is connected fast with guard shield.
Above-mentioned support inner core comprises base, be provided with at least one vertical supporting plate on the base, antenna pedestal is connected with in the upper end of this vertical supporting plate, described base is provided with fairlead, one end of antenna lead is connected with described communication antenna, the other end of antenna lead passes this fairlead, between described antenna lead and fairlead, be provided with seal rubber plug, and sealing plug is compressed by plug locking nut.Adopt above technical scheme, the lead-in wire be connected with communication antenna passes support inner core by fairlead, and seal rubber plug and plug locking nut play sealing function to fairlead.
Above-mentioned guard shield has been threaded shell locking nut.Adopt above technical scheme, shell locking nut can play locking effect after guard shield and well lid are threaded.
On above-mentioned base and antenna pedestal, hoop offers sealing ring stopper slot respectively, in described sealing ring stopper slot, be respectively equipped with described sealing ring.Adopt above technical scheme, sealing ring is arranged in sealing ring stopper slot, sealing ring can be kept to stablize, be not subjected to displacement when mounted.
Beneficial effect: adopt a kind of ultrasonic water meter well lid antenna of the present invention, play protection, bridging effect to antenna, can be arranged on well lid by antenna stabilization, avoid antenna to be damaged, and ensures the work that antenna can be normal, stable.
Accompanying drawing explanation
Fig. 1 is explosive view of the present invention;
Fig. 2 is the cross-sectional view supporting inner core 1.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the invention will be further described.
As depicted in figs. 1 and 2, a kind of ultrasonic water meter well lid antenna, comprise and support inner core 1, be provided with antenna container cavity 1a in the upper end of this support inner core 1, in this antenna container cavity 1a, be provided with communication antenna 3, outside this support inner core 1, be arranged with guard shield 2, described guard shield 2 cylindrically, the upper end closed of this guard shield 2 and lower ending opening, described guard shield 2 is provided with external screw thread, and described guard shield 2 has been threaded shell locking nut 7.
Described antenna container cavity 1a is bar shaped channel-shaped structure, and described antenna container cavity 1a is positioned at the upper surface of described support inner core 1, and the upper end of described guard shield 2 is connected with protective plate 4.
Described support inner core 1 is arranged with at least one sealing ring 5, sealing circle 5 pushes against with the inwall of described guard shield 2, be provided with buckle 6 in the bottom of described support inner core 1, be provided with draw-in groove 2a in the bottom of described guard shield 2, described buckle 6 is positioned at draw-in groove 2a.
Described support inner core 1 comprises base 11, this base 11 is provided with at least one vertical supporting plate 12, antenna pedestal 13 is connected with in the upper end of this vertical supporting plate 12, described base 11 is provided with fairlead 1b, one end of antenna lead is connected with described communication antenna 3, the other end of antenna lead passes this fairlead 1b, seal rubber plug 8 is provided with between described antenna lead and fairlead 1b, sealing plug 8 is compressed by plug locking nut 9, described buckle 6 arranges on the pedestal 11, on described base 11 and antenna pedestal 13, hoop offers sealing ring stopper slot respectively, described sealing ring 5 is respectively equipped with in described sealing ring stopper slot.
Finally it should be noted that; foregoing description is only the preferred embodiments of the present invention; those of ordinary skill in the art is under enlightenment of the present invention; under the prerequisite without prejudice to present inventive concept and claim; can make like multiple types and representing, such conversion all falls within protection scope of the present invention.
Claims (8)
1. a ultrasonic water meter well lid antenna, it is characterized in that: comprise and support inner core (1), antenna container cavity (1a) is provided with in the upper end of this support inner core (1), communication antenna (3) is provided with in this antenna container cavity (1a), guard shield (2) is arranged with outside this support inner core (1), described guard shield (2) cylindrically, the upper end closed of this guard shield (2) and lower ending opening, described guard shield (2) is provided with external screw thread.
2. a kind of ultrasonic water meter well lid antenna according to claim 1, it is characterized in that: described antenna container cavity (1a) is in bar shaped channel-shaped structure, and described antenna container cavity (1a) is positioned at the upper surface of described support inner core (1).
3. a kind of ultrasonic water meter well lid antenna according to claim 1 and 2, is characterized in that: the upper end of described guard shield (2) is connected with protective plate (4).
4. a kind of ultrasonic water meter well lid antenna according to claim 1, it is characterized in that: on described support inner core (1), be arranged with at least one sealing ring (5), sealing circle (5) pushes against with the inwall of described guard shield (2).
5. a kind of ultrasonic water meter well lid antenna according to claim 1,2 or 4, it is characterized in that: be provided with buckle (6) in the bottom of described support inner core (1), be provided with draw-in groove (2a) in the bottom of described guard shield (2), described buckle (6) is positioned at draw-in groove (2a).
6. a kind of ultrasonic water meter well lid antenna according to claim 1, it is characterized in that: described support inner core (1) comprises base (11), this base (11) is provided with at least one vertical supporting plate (12), antenna pedestal (13) is connected with in the upper end of this vertical supporting plate (12), described base (11) is provided with fairlead (1b), one end of antenna lead is connected with described communication antenna (3), the other end of antenna lead passes this fairlead (1b), seal rubber plug (8) is provided with between described antenna lead and fairlead (1b), sealing plug (8) is compressed by plug locking nut (9).
7. a kind of ultrasonic water meter well lid antenna according to claim 1,2,4 or 6, is characterized in that: be threaded shell locking nut (7) on described guard shield (2).
8. a kind of ultrasonic water meter well lid antenna according to claim 1,2,4 or 6, it is characterized in that: on described base (11) and antenna pedestal (13), hoop offers sealing ring stopper slot respectively, is respectively equipped with described sealing ring (5) in described sealing ring stopper slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510391189.6A CN104953238B (en) | 2015-07-06 | 2015-07-06 | A kind of ultrasonic water meter well lid antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510391189.6A CN104953238B (en) | 2015-07-06 | 2015-07-06 | A kind of ultrasonic water meter well lid antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104953238A true CN104953238A (en) | 2015-09-30 |
| CN104953238B CN104953238B (en) | 2018-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510391189.6A Active CN104953238B (en) | 2015-07-06 | 2015-07-06 | A kind of ultrasonic water meter well lid antenna |
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| CN (1) | CN104953238B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6072405A (en) * | 1998-04-13 | 2000-06-06 | Sears; Lawrence M. | Meter transmission unit for use with a pit set utility meter |
| KR101397315B1 (en) * | 2013-05-29 | 2014-05-22 | 방병민 | Ground type thermal protector |
| CN203950912U (en) * | 2014-06-20 | 2014-11-19 | 北京江河瑞通技术发展有限公司 | A kind of antenna assembly of distinctive appearance structure |
| CN203967247U (en) * | 2014-07-16 | 2014-11-26 | 北京优爱斯格兰特科技有限公司 | A kind of intellectual water meter well lid antenna |
| CN204103034U (en) * | 2014-08-08 | 2015-01-14 | 山东康威通信技术股份有限公司 | Be applied to the antenna assembly under sub-lid shielding condition in tunnel inspection shaft |
| CN204315705U (en) * | 2015-01-12 | 2015-05-06 | 深圳市飞宇信电子有限公司 | Antenna and security device |
| US20150122959A1 (en) * | 2013-10-31 | 2015-05-07 | Jeffrey A. Cook | Amr/ami pit lid antenna bracket |
| CN204834837U (en) * | 2015-07-06 | 2015-12-02 | 重庆市伟岸测器制造股份有限公司 | Ultrasonic water table well lid antenna |
-
2015
- 2015-07-06 CN CN201510391189.6A patent/CN104953238B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6072405A (en) * | 1998-04-13 | 2000-06-06 | Sears; Lawrence M. | Meter transmission unit for use with a pit set utility meter |
| KR101397315B1 (en) * | 2013-05-29 | 2014-05-22 | 방병민 | Ground type thermal protector |
| US20150122959A1 (en) * | 2013-10-31 | 2015-05-07 | Jeffrey A. Cook | Amr/ami pit lid antenna bracket |
| CN203950912U (en) * | 2014-06-20 | 2014-11-19 | 北京江河瑞通技术发展有限公司 | A kind of antenna assembly of distinctive appearance structure |
| CN203967247U (en) * | 2014-07-16 | 2014-11-26 | 北京优爱斯格兰特科技有限公司 | A kind of intellectual water meter well lid antenna |
| CN204103034U (en) * | 2014-08-08 | 2015-01-14 | 山东康威通信技术股份有限公司 | Be applied to the antenna assembly under sub-lid shielding condition in tunnel inspection shaft |
| CN204315705U (en) * | 2015-01-12 | 2015-05-06 | 深圳市飞宇信电子有限公司 | Antenna and security device |
| CN204834837U (en) * | 2015-07-06 | 2015-12-02 | 重庆市伟岸测器制造股份有限公司 | Ultrasonic water table well lid antenna |
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| Publication number | Publication date |
|---|---|
| CN104953238B (en) | 2018-02-09 |
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