CN202453037U - Guided wave radar sensor and a level meter - Google Patents
Guided wave radar sensor and a level meter Download PDFInfo
- Publication number
- CN202453037U CN202453037U CN2012200681841U CN201220068184U CN202453037U CN 202453037 U CN202453037 U CN 202453037U CN 2012200681841 U CN2012200681841 U CN 2012200681841U CN 201220068184 U CN201220068184 U CN 201220068184U CN 202453037 U CN202453037 U CN 202453037U
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Abstract
The utility model discloses a guided wave radar sensor, and belongs to the field of level measurement devices. The sensor comprises an upper casing, a lower casing, an antenna cover, an antenna sleeve, a guided wave antenna and an antenna connector; wherein the antenna sleeve is arranged outside of the guided wave antenna, the antenna cover is arranged at the top end of the guided wave antenna, a through hole is arranged on the antenna cover, the antenna connector is arranged in the antenna cover, and the lower end of the antenna connector is eclectically connected with the antenna cover; the guided wave antenna and the antenna sleeve are arranged in the lower casing; the upper end of the lower casing is clamped on the upper casing which covers the guided wave antenna and the antenna cover; and the upper end of the antenna connector extends out of an opening on the upper casing. The sensor has the advantages of being compact in structure, small in overall volume and blind zone and capable of being used in complicated level detection environment through the matching of the upper and lower casings and space for accommodating the guided wave antenna and microwave transmission channels formed in the upper and lower casings.
Description
Technical field
The utility model relates to the article position measuring device field, relates in particular to a kind of guided wave radar sensor that is applicable to level gauging.
Background technology
The modern industry level gauging generally adopts radar levelmeter in using, and the employing guided wave radar sensor that has in the radar levelmeter, but there is the problem that physical dimension is bigger than normal, the blind area is big in existing guided wave radar sensor.
The utility model content
The utility model embodiment provides a kind of guided wave radar sensor, can solve the present problem that guided wave radar sensor physical dimension is bigger than normal, the blind area is big.
Following for addressing the above problem the technical scheme that the utility model provides:
The utility model embodiment provides a kind of guided wave radar sensor, comprising:
Upper casing, lower casing, antenna cover, antenna jacket, guided wave antenna and antenna terminal; Wherein,
Said guided wave antenna outside is provided with antenna jacket, and guided wave antenna top is provided with antenna cover, and antenna cover is provided with through hole, is provided with antenna terminal in it, and the antenna terminal lower end is electrically connected with said guided wave antenna;
Said guided wave antenna and antenna jacket thereof all are arranged in the lower casing;
The said upper casing of said lower casing upper end spiral-lock, upper casing covers said guided wave antenna and antenna cover thereof;
Stretch out the perforate of said antenna terminal upper end from said upper casing.
Can find out by the above-mentioned technical scheme that provides; The guided wave radar sensor that the utility model embodiment provides; Through cooperating at upper and lower shell, in upper and lower shell, form the space and the microwave transmission passage of ccontaining guided wave antenna, have compact conformation, overall volume is little; The blind area is little, can be used on the advantage in the complicated thing bit test environment.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skill in the art; Under the prerequisite of not paying creative work, can also obtain other accompanying drawings according to these accompanying drawings.
The guided wave radar sensor sectional structure synoptic diagram that Fig. 1 provides for the utility model embodiment;
The guided wave radar sensor contour structures synoptic diagram that Fig. 2 provides for the utility model embodiment;
The label that each parts is corresponding among the figure is: the 1-upper casing; The 2-antenna terminal; 3-tetrafluoro lid; 4-tetrafluoro cover; 5-guided wave antenna; The 6-lower casing; 7-first O-ring seal; 8-second O-ring seal; 9-the 3rd O-ring seal; 10-the 4th O-ring seal.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment of the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the protection domain of the utility model.
To combine accompanying drawing that the utility model embodiment is done to describe in detail further below.
The utility model embodiment provides a kind of guided wave radar sensor, is a kind of sensor that can be used in the article position measuring device, is applicable in the complicated thing bit test environment.Like Fig. 1, shown in 2, this sensor comprises: upper casing, lower casing, antenna cover, antenna jacket, guided wave antenna and antenna terminal;
Wherein, guided wave antenna outside is provided with antenna jacket, and guided wave antenna top is provided with antenna cover, and antenna cover is provided with through hole, is provided with antenna terminal in it, and the antenna terminal lower end is electrically connected with said guided wave antenna;
Described guided wave antenna and antenna jacket thereof all are arranged in the lower casing;
The said upper casing of described lower casing upper end spiral-lock, upper casing covers said guided wave antenna and antenna cover thereof;
Stretch out the perforate of described antenna terminal upper end from said upper casing, with the externally measured display device of convenient connection.
The antenna cover of the sensor can adopt and gather the tetrafluoro lid that tetrafluoro hexene material is processed.
The antenna jacket of the sensor can adopt and gather the tetrafluoro cover that tetrafluoro hexene material is processed.
The guided wave antenna of the sensor adopts the metal waveguide antenna, and antenna terminal also adopts the metal antenna joint.
The sensor can also comprise: first O-ring seal, second O-ring seal, the 3rd O-ring seal and the 4th O-ring seal, and wherein, first O-ring seal is arranged between upper casing and the antenna cover; Second O-ring seal is arranged between antenna cover and the guided wave antenna; The 3rd O-ring seal is arranged between upper casing and the lower casing; The 4th O-ring seal is arranged between lower casing and the antenna jacket.First O-ring seal, second O-ring seal, the 3rd O-ring seal and the 4th O-ring seal all can adopt the O RunddichtringO, through the sealing function of first O-ring seal, second O-ring seal, the 3rd O-ring seal and the 4th O-ring seal, make this sensor have good sealing.
The sensor of the utility model embodiment cooperates through upper and lower shell; In upper and lower shell, form the space and the microwave transmission passage of ccontaining guided wave antenna; The guided wave antenna is arranged in the upper and lower shell, forms a kind of profile, have compact conformation, overall volume is little near the sensor of rectangular column; The blind area is little, can be used on the advantage in the complicated thing bit test environment.
The above; Be merely the preferable embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technician who is familiar with the present technique field is in the technical scope that the utility model discloses, and the variation that can expect easily or replacement all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with the protection domain of claims.
Claims (8)
1. a guided wave radar sensor is characterized in that, comprising:
Upper casing, lower casing, antenna cover, antenna jacket, guided wave antenna and antenna terminal; Wherein,
Said guided wave antenna outside is provided with antenna jacket, and guided wave antenna top is provided with antenna cover, and antenna cover is provided with through hole, is provided with antenna terminal in it, and the antenna terminal lower end is electrically connected with said guided wave antenna;
Said guided wave antenna and antenna jacket thereof all are arranged in the lower casing;
The said upper casing of said lower casing upper end spiral-lock, upper casing covers said guided wave antenna and antenna cover thereof;
Stretch out the perforate of said antenna terminal upper end from said upper casing.
2. sensor according to claim 1 is characterized in that, said antenna cover adopts and gathers the tetrafluoro lid that tetrafluoro hexene material is processed.
3. sensor according to claim 1 is characterized in that, said antenna jacket adopts and gathers the tetrafluoro cover that tetrafluoro hexene material is processed.
4. sensor according to claim 1 is characterized in that, said guided wave antenna adopts the metal waveguide antenna.
5. sensor according to claim 1 is characterized in that, said sensor also comprises: first O-ring seal is arranged between upper casing and the antenna cover.
6. sensor according to claim 1 is characterized in that, said sensor also comprises: second O-ring seal is arranged between antenna cover and the guided wave antenna.
7. sensor according to claim 1 is characterized in that, said sensor also comprises: the 3rd O-ring seal is arranged between upper casing and the lower casing.
8. sensor according to claim 1 is characterized in that, said sensor also comprises: the 4th O-ring seal is arranged between lower casing and the antenna jacket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200681841U CN202453037U (en) | 2012-02-27 | 2012-02-27 | Guided wave radar sensor and a level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200681841U CN202453037U (en) | 2012-02-27 | 2012-02-27 | Guided wave radar sensor and a level meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202453037U true CN202453037U (en) | 2012-09-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200681841U Expired - Lifetime CN202453037U (en) | 2012-02-27 | 2012-02-27 | Guided wave radar sensor and a level meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202453037U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103674173A (en) * | 2013-12-10 | 2014-03-26 | 重庆川仪自动化股份有限公司 | Anticorrosion sensor with flange structure |
| CN103674174A (en) * | 2013-12-10 | 2014-03-26 | 重庆川仪自动化股份有限公司 | Anticorrosion sensor with sealed structure |
| CN103674175A (en) * | 2013-12-10 | 2014-03-26 | 重庆川仪自动化股份有限公司 | Corrosion-resisting sensor |
| CN106052801A (en) * | 2016-05-31 | 2016-10-26 | 大庆市镁华仪仪表衡器有限公司 | Radar level meter |
-
2012
- 2012-02-27 CN CN2012200681841U patent/CN202453037U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103674173A (en) * | 2013-12-10 | 2014-03-26 | 重庆川仪自动化股份有限公司 | Anticorrosion sensor with flange structure |
| CN103674174A (en) * | 2013-12-10 | 2014-03-26 | 重庆川仪自动化股份有限公司 | Anticorrosion sensor with sealed structure |
| CN103674175A (en) * | 2013-12-10 | 2014-03-26 | 重庆川仪自动化股份有限公司 | Corrosion-resisting sensor |
| CN106052801A (en) * | 2016-05-31 | 2016-10-26 | 大庆市镁华仪仪表衡器有限公司 | Radar level meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170124 Address after: The Canal Road on the eastern side of economic and Technological Development Zone of Langfang city in 065000 in Hebei province Xianghe County Ansheng Road West Street on the north side. Patentee after: Precision instrument (Xianghe) Co., Ltd. Address before: 100095 Beijing, Yongfeng high tech industrial base, Feng Yin Road No. 7, building 2006, room 1, No. Patentee before: Xue Zhiyong |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120926 |
|
| CX01 | Expiry of patent term |