CN204834837U - Ultrasonic water table well lid antenna - Google Patents
Ultrasonic water table well lid antenna Download PDFInfo
- Publication number
- CN204834837U CN204834837U CN201520479762.4U CN201520479762U CN204834837U CN 204834837 U CN204834837 U CN 204834837U CN 201520479762 U CN201520479762 U CN 201520479762U CN 204834837 U CN204834837 U CN 204834837U
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- antenna
- well lid
- inner core
- guard shield
- ultrasonic water
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Abstract
The utility model discloses an ultrasonic water table well lid antenna, including supporting the inner core, be equipped with the antenna in the upper end of this support inner core and hold the chamber, hold the intracavity at this antenna and be equipped with communications array, be equipped with protective housing at this support inner core overcoat, protective housing is cylindricly, and this protective housing's upper end is sealed and the lower extreme opening, protective housing is equipped with the external screw thread. Adopt the utility model discloses an ultrasonic water table well lid antenna's the effect that is showing is, can play protection, bridging effect to the antenna, can with the setting of antenna stabilization on the well lid, avoid the antenna to receive the damage, guarantee that the antenna can normal, steady job.
Description
Technical field
The utility model relates to a kind of antenna, is 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.
Utility model content
For solving above technical problem, the utility model 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 ultrasonic water meter well lid antenna of the present utility model, 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 utility model;
Fig. 2 is the cross-sectional view supporting inner core 1.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail.
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 preferred embodiment of the present utility model; those of ordinary skill in the art is under enlightenment of the present utility model; under the prerequisite without prejudice to the utility model aim and claim; can make like multiple types and representing, such conversion all falls within protection range of the present utility model.
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. ultrasonic water meter well lid antenna according to claim 1, 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. 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. 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. the 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. 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. the 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. ultrasonic water meter well lid antenna according to claim 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 |
|---|---|---|---|
| CN201520479762.4U CN204834837U (en) | 2015-07-06 | 2015-07-06 | Ultrasonic water table well lid antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520479762.4U CN204834837U (en) | 2015-07-06 | 2015-07-06 | Ultrasonic water table well lid antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204834837U true CN204834837U (en) | 2015-12-02 |
Family
ID=54692400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520479762.4U Active CN204834837U (en) | 2015-07-06 | 2015-07-06 | Ultrasonic water table well lid antenna |
Country Status (1)
| Country | Link |
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| CN (1) | CN204834837U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104953238A (en) * | 2015-07-06 | 2015-09-30 | 重庆市伟岸测器制造股份有限公司 | Ultrasonic water meter antenna arranged on well lid |
| CN106450670A (en) * | 2016-12-19 | 2017-02-22 | 福建三鑫隆信息技术开发股份有限公司 | Antenna mounting and protecting structure on housing washer |
| CN107910640A (en) * | 2017-09-29 | 2018-04-13 | 成都伟洪电子科技有限公司 | A kind of shallow embedding formula tracking exchage earth's surface antenna |
-
2015
- 2015-07-06 CN CN201520479762.4U patent/CN204834837U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104953238A (en) * | 2015-07-06 | 2015-09-30 | 重庆市伟岸测器制造股份有限公司 | Ultrasonic water meter antenna arranged on well lid |
| CN104953238B (en) * | 2015-07-06 | 2018-02-09 | 重庆市伟岸测器制造股份有限公司 | A kind of ultrasonic water meter well lid antenna |
| CN106450670A (en) * | 2016-12-19 | 2017-02-22 | 福建三鑫隆信息技术开发股份有限公司 | Antenna mounting and protecting structure on housing washer |
| CN107910640A (en) * | 2017-09-29 | 2018-04-13 | 成都伟洪电子科技有限公司 | A kind of shallow embedding formula tracking exchage earth's surface antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |