CN204088574U - Punching type piecemeal antenna - Google Patents
Punching type piecemeal antenna Download PDFInfo
- Publication number
- CN204088574U CN204088574U CN201420491391.7U CN201420491391U CN204088574U CN 204088574 U CN204088574 U CN 204088574U CN 201420491391 U CN201420491391 U CN 201420491391U CN 204088574 U CN204088574 U CN 204088574U
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- CN
- China
- Prior art keywords
- reflecting plate
- feed
- backrest
- reflection frame
- antenna
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- Expired - Fee Related
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Abstract
The utility model relates to a kind of satellite antenna, and a kind of punching type piecemeal antenna, belongs to satellite antenna technical field specifically.It comprises base, pitching regulating device, backrest, sectional type reflection frame, feed and feed pole, backrest front portion is bolted sectional type reflection frame, sectional type reflection frame comprises the first reflecting plate, the second reflecting plate, the 3rd reflecting plate and the 4th reflecting plate, first reflecting plate top is provided with the second reflecting plate, the both sides of the first reflecting plate and the second reflecting plate are provided with the 3rd reflecting plate and the 4th reflecting plate, the first reflecting plate, the second reflecting plate, connect into one have paraboloidal reflection frame between the 3rd reflecting plate and the 4th reflecting plate by several hasps.Be provided with feed jack in the middle part of backrest, insert feed pole in feed jack, feed is fixed in feed pole front end.The utility model is easy for installation, and cost is lower; Sectional type reflection frame is applicable to volume production, and volume is little, easy to carry; Luffing angle is adjustable.
Description
Technical field
The utility model relates to a kind of satellite antenna, and a kind of punching type piecemeal antenna, belongs to satellite antenna technical field specifically.
Background technology
The satellite earth receiving station that traditional satellite antenna receiving system is made up of parabolic reflecting plate, feed, tuner, satellite receiver.Parabolic reflecting plate is responsible for satellite-signal to reflex to the feed and tuner that are positioned at focus place.Feed be arrange at the focus place of parabolic reflecting plate one for collecting the loudspeaker of satellite-signal, also known as corrugated horn.Its major function has two: one to be collected by the electromagnetic wave signal that antenna receives, and is transformed into signal voltage, supply high frequency head.Two is carry out polarization conversion to the electromagnetic wave received.Tuner LNB (also known as frequency demultiplier) is that the satellite-signal sent here by feed carries out frequency reducing and then signal amplification is sent to satellite receiver.Generally can be divided into C audio range frequency LNB (3.7GHz-4.2GHz, 18-21V) and Ku audio range frequency LNB (10.7GHz-12.75GHz, 12-14V).The workflow of LNB be exactly first satellite high-frequency signals is amplified to hundreds thousand of times afterwards recycle local oscillation circuit high-frequency signals is converted to intermediate frequency 950MHz-2050MHz, be beneficial to the transmission of coaxial cable and the solution mediation work of satellite receiver.Satellite receiver is that the satellite-signal transported by tuner carries out demodulation, demodulates satellite television image or digital signal and audio signal.During receiving satellite signal, parallel electromagnetic wave is converged on feed after being reflected by parabolic reflecting plate.
In prior art, because satellite antenna is used in parabolic reflecting plate, cause antenna packaging space too greatly, not portable, simultaneously the Machining of Curved Surface difficulty of the reflecting surface of parabolic reflecting plate is large, and required precision is also high, therefore, make trouble, and cost is higher.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned weak point, thus provides a kind of punching type piecemeal antenna, adopt sectional type reflection frame to be applicable to volume production, and volume is little, easy to carry.
According to the technical scheme that the utility model provides, punching type piecemeal antenna comprises base, pitching regulating device, backrest, sectional type reflection frame, feed and feed pole, backrest undersetting is fixed on pan frontward end top, undersetting is fixed on base rear end top, backrest undersetting is articulated and connected backrest, upper bracket is fixed at backrest rear portion, pitching regulating device lower end is articulated and connected undersetting, upper end thereof connects upper bracket, it is characterized in that: backrest front portion is bolted sectional type reflection frame, sectional type reflection frame comprises the first reflecting plate, second reflecting plate, 3rd reflecting plate and the 4th reflecting plate, first reflecting plate top is provided with the second reflecting plate, the both sides of the first reflecting plate and the second reflecting plate are provided with the 3rd reflecting plate and the 4th reflecting plate, first reflecting plate, second reflecting plate, connect into one by several hasps between 3rd reflecting plate and the 4th reflecting plate and there is paraboloidal reflection frame, be provided with feed jack in the middle part of backrest, insert feed pole in feed jack, feed is fixed in feed pole front end.
Further, pitching regulating device comprises regulating sleeve and adjusting rod, and adjusting rod one end is slidably connected in regulating sleeve, and regulating sleeve is provided with lock-screw, stretches out regulating sleeve by regulating adjusting rod.
Further, base is rectangular frame structure, and the corner, inner side of base is respectively equipped with one and strengthens gusset.
Compared with the prior art the utility model has the following advantages:
The utility model structure is simple, compact, reasonable, easy for installation, and cost is lower; Sectional type reflection frame is applicable to volume production, and volume is little, easy to carry; Luffing angle is adjustable.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is sectional type reflection frame structural representation.
Description of reference numerals: 1-base, 2-strengthen gusset, 3-backrest undersetting, 4-undersetting, 5-pitching regulating device, 5.1-regulating sleeve, 5.2-adjusting rod, 5.3-lock-screw, 6-upper bracket, 7-backrest, 8-sectional type reflection frame, 8.1-first reflecting plate, 8.2-second reflecting plate, 8.3-the 3rd reflecting plate, 8.4-the 4th reflecting plate, 8.5-hasp, 9-feed, 10-feed pole, 11-feed jack.
Embodiment
Embodiment in is by reference to the accompanying drawings further described by the utility model below:
As shown in Figure 1 and 2, the utility model mainly comprises base 1, pitching regulating device 5, backrest 7, sectional type reflection frame 8, feed 9 and feed pole 10, and base 1 upper front end fixes backrest undersetting 3, and base 1 upper rear end fixes undersetting 4.Backrest undersetting 3 is articulated and connected backrest 7, and upper bracket 6 is fixed at backrest 7 rear portion.Pitching regulating device 5 lower end is articulated and connected undersetting 4, and upper end thereof connects upper bracket 6.
Described pitching regulating device 5 comprises regulating sleeve 5.1 and adjusting rod 5.2, adjusting rod 5.2 one end is slidably connected in regulating sleeve 5.1, regulating sleeve 5.1 is provided with lock-screw 5.3, by regulating adjusting rod 5.2 to stretch out regulating sleeve 5.1, thus controls the luffing angle of backrest 7.After regulating position, locked the position of regulating sleeve 5.1 and adjusting rod 5.2 by lock-screw 5.3.
Backrest 7 front portion is bolted sectional type reflection frame 8, as shown in Figure 2, sectional type reflection frame 8 comprises the first reflecting plate 8.1, second reflecting plate 8.2, the 3rd reflecting plate 8.3 and the 4th reflecting plate 8.4, first reflecting plate 8.1 top is provided with the second reflecting plate 8.2, the both sides of the first reflecting plate 8.1 and the second reflecting plate 8.2 are provided with the 3rd reflecting plate 8.3 and the 4th reflecting plate 8.4, first reflecting plate 8.1, second reflecting plate 8.2, connect into one by several hasps 8.5 between the 3rd reflecting plate 8.3 and the 4th reflecting plate 8.4 has paraboloidal reflection frame.The reflecting plate of sectional type reflection frame 8 is shaping by mould punching, be applicable to volume production, and volume is little, easy to carry.
Be provided with feed jack 11 in the middle part of backrest 7, insert feed pole 10 in feed jack 11, feed 9 is fixed in feed pole 10 front end.
Described base 1 adopts the orthogonal frame structure of aluminium profile, and the corner, inner side of base 1 is respectively equipped with one and strengthens gusset 2, improves the intensity of base 1 by strengthening gusset 2.
Reflection frame of the present utility model adopts sectional type, is divided into several reflecting plate, shaping by mould punching, be applicable to volume production, and volume is little, easy to carry.In use, linked into an integrated entity by hasp, easy for installation, luffing angle is adjustable.
Claims (3)
1. a punching type piecemeal antenna, comprise base (1), pitching regulating device (5), backrest (7), sectional type reflection frame (8), feed (9) and feed pole (10), base (1) upper front end fixes backrest undersetting (3), base (1) upper rear end fixes undersetting (4), backrest that backrest undersetting (3) is articulated and connected (7), upper bracket (6) is fixed at backrest (7) rear portion, pitching regulating device (5) lower end is articulated and connected undersetting (4), upper end thereof connects upper bracket (6), it is characterized in that: backrest (7) front portion is bolted sectional type reflection frame (8), sectional type reflection frame (8) comprises the first reflecting plate (8.1), second reflecting plate (8.2), 3rd reflecting plate (8.3) and the 4th reflecting plate (8.4), first reflecting plate (8.1) top is provided with the second reflecting plate (8.2), the both sides of the first reflecting plate (8.1) and the second reflecting plate (8.2) are provided with the 3rd reflecting plate (8.3) and the 4th reflecting plate (8.4), first reflecting plate (8.1), second reflecting plate (8.2), connect into one by several hasps (8.5) between 3rd reflecting plate (8.3) and the 4th reflecting plate (8.4) and there is paraboloidal reflection frame, backrest (7) middle part is provided with feed jack (11), and insert feed pole (10) in feed jack (11), feed (9) is fixed in feed pole (10) front end.
2. punching type piecemeal antenna as claimed in claim 1, it is characterized in that: described pitching regulating device (5) comprises regulating sleeve (5.1) and adjusting rod (5.2), adjusting rod (5.2) one end is slidably connected in regulating sleeve (5.1), and regulating sleeve (5.1) is provided with lock-screw (5.3).
3. punching type piecemeal antenna as claimed in claim 1, is characterized in that: described base (1) is rectangular frame structure, and the corner, inner side of base (1) is respectively equipped with one and strengthens gusset (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420491391.7U CN204088574U (en) | 2014-08-28 | 2014-08-28 | Punching type piecemeal antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420491391.7U CN204088574U (en) | 2014-08-28 | 2014-08-28 | Punching type piecemeal antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204088574U true CN204088574U (en) | 2015-01-07 |
Family
ID=52181249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420491391.7U Expired - Fee Related CN204088574U (en) | 2014-08-28 | 2014-08-28 | Punching type piecemeal antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204088574U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106816712A (en) * | 2015-11-30 | 2017-06-09 | 南京中网卫星通信股份有限公司 | A kind of Manual portable satellite antenna |
-
2014
- 2014-08-28 CN CN201420491391.7U patent/CN204088574U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106816712A (en) * | 2015-11-30 | 2017-06-09 | 南京中网卫星通信股份有限公司 | A kind of Manual portable satellite antenna |
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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: 20150107 Termination date: 20190828 |