CN1186854C - Frequency converter for receiving satellite transmitted signal - Google Patents
Frequency converter for receiving satellite transmitted signal Download PDFInfo
- Publication number
- CN1186854C CN1186854C CNB001028456A CN00102845A CN1186854C CN 1186854 C CN1186854 C CN 1186854C CN B001028456 A CNB001028456 A CN B001028456A CN 00102845 A CN00102845 A CN 00102845A CN 1186854 C CN1186854 C CN 1186854C
- Authority
- CN
- China
- Prior art keywords
- housing
- frequency converter
- metal framework
- face
- tellite
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/061—Two dimensional planar arrays
- H01Q21/065—Patch antenna array
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/247—Supports; Mounting means by structural association with other equipment or articles with receiving set with frequency mixer, e.g. for direct satellite reception or Doppler radar
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
Abstract
To obtain a converter for satellite broadcasting reception capable of receiving satellite radio waves even without using a die-cast frame and reduced in the cost. SOLUTION: This converter is provided with a printed circuit board 19 and an antenna member 21 which is provided on the board 19 and receives a satellite radio waves through a parabolic antenna, the member 21 constituted of patch antennas made of conductive foil is formed on one surface of the board 19. Thus, it is possible to obtain a converter for satellite broadcasting reception which can receive satellite broadcasting waves even without using a die-cast frame and can be reduced in the cost.
Description
Technical field
The present invention relates to receive the frequency converter that satellite transmitted signal is used, the antenna element frequency converter that receives satellite telecommunication signal by the parabolic shape reflector is housed in particularly.
Background technology
Fig. 3 is illustrated in a kind of exploded perspective view that receives satellite transmitted signal with frequency converter of the prior art.This reception satellite transmitted signal forms last side body 52, time side body 53 of as a whole framework and the frequency converter itself that is contained in the lower house 52,53 by receipts with frequency converter 51 by mutually combining and constitutes, and, also be formed with minor diameter 52a, 53a and large-diameter portion 52b, the 53b of the tubular that when being combined into one, forms respectively at upside, following side body 52,53 places.On the other hand, described frequency converter main body also has die casting framework 54, this die casting framework 54 is the frame 54a of hollow form by its inside, be connected the small-sized cylindrical portion 54b that is provided with the side of this frame 54a, and constitute with the 54c of large tube-like portion that the place, end of this small-sized cylindrical portion 54b forms as one, and the another side on the frame 54a is open state.And the inside of this frame 54a, small-sized cylindrical portion 54b and the 54c of large tube-like portion communicates with each other, and runs through at the place, an end of the 54c of large tube-like portion and to insert ringwise rubber packing 55, thereby embeds cup-shaped waterproof cover cap 56.
Described in addition frequency converter main body also has the tellite 58 that is supporting as the transducer 57 of antenna member, receive dress and be formed on the die casting lid that the loop portion (not shown) on this tellite 58 uses and cover portion 59, and be bonded in the crown cap that this die casting lid covers portion 59 places and cover portion 60.Tellite 58, die casting lid covers portion 59 and crown cap and covers portion 60 and overlap each other, and within transducer 57 is set at frame 54a the time, can be fixed on die casting framework 54 places by construction bolt 61.And described frequency converter main body also makes waterproof cover cap 56 outstanding laterally by large- diameter portion 52b, 53b, and receive be contained in upside, down within the side body 52,53.
Reception satellite transmitted signal frequency converter 51 with this structure, can be installed in not shown, disk-shaped parabolic shape reflector place, utilize this parabolic shape reflector to get final product so that satellite telecommunication signal runs through by waterproof cover cap 56, be passed to transducer 57 places via the 54c of large tube-like portion, small-sized cylindrical portion 54b, by described (not shown) received signal is implemented amplification, frequency translation, and then input to such as television set and video tape recorder etc., not shown signal receiver places.
Yet use in the frequency converter 51 at existing this reception satellite transmitted signal, die casting framework 54 is by forming die casting to the casting pattern injection material, so the thickness of wall portion becomes thicker, Master Cost is than higher, and also must carry out cut in order to obtain needed dimensional accuracy, this also needs corresponding apparatus and manpower, thereby cost is arranged than higher shortcoming, but also need carry out transducer 57 is mounted to the operation at tellite 58 places, so the shortcoming that exists cost to improve.
Summary of the invention
The present invention is exactly the invention that addresses the above problem usefulness, even its purpose just provides a kind of die casting framework that do not adopt, also can receive satellite telecommunication signal, thus the reception satellite transmitted signal frequency converter that can reduce cost.
In order to realize above-mentioned purpose, the invention provides a kind of reception satellite transmitted signal frequency converter, wherein, comprise: tellite, on this tellite, be formed with the antenna element that receives satellite telecommunication signal by the parabolic shape reflector, and the circuit part of this antenna element input received signal; Metal framework, the place, two sides of this metal framework has opening, in an opening described tellite is installed therein; The metal covering part is installed on the metal framework and covers another opening of described metal framework; First housing is made by synthetic resin, covers the side that described metal framework is installed the metal covering part; Second housing is made by synthetic resin, covers the side that described metal framework is installed circuit substrate; The side place of described antenna element on described tellite, the grafting type antenna of being made by the metal forming of conductivity forms, and described grafting type antenna disposes laterally from an opening of described metal framework.
Described first, second housing has opening respectively on a relative side, and forms hook portion and the buckling parts that fastens mutually on each open end, and the fastening by this hook portion and buckling parts seals enclosure interior.
Be formed with the outstanding thinner wall section of hemispherical hull outside at the described second housing place, it is relative with described thinner wall section to make described tellite that one side of described grafting type antenna is installed.
Described socket antenna is made by the metal forming of a plurality of conductivity.
Description of drawings
Fig. 1 uses the exploded perspective view of frequency converter for the reception satellite transmitted signal of the present invention's structure.
Fig. 2 uses the profile of frequency converter for the reception satellite transmitted signal of the present invention's structure.
Fig. 3 is at the exploded perspective view of existing reception satellite transmitted signal with frequency converter.
Embodiment
Below with reference to Fig. 1 and Fig. 2, the reception satellite transmitted signal of the present invention structure operation form of implementation with frequency converter is described.
Frequency converter that this reception satellite transmitted signal is used 1 forms first, second housing 2,12 of as a whole framework by mutually combining, as the rubber packing 10 that is installed in these two package parts between first, second housing 2,12, and receive the frequency converter main body formation that is contained in first, second housing 2,12 inner places.
First housing 2 is made by the synthetic resin material, and the case shape that is square, and it has upper side wall portion 3, A lower side wall portion 4 and side wall portion 5,6,7, and also is formed with groove 8 in the end of top and bottom sidewall portion 3,4 and side wall portion 5,6,7.Be formed with the notch 4a that is semicircle shape at A lower side wall portion 4 places in addition, except this notch 4a, also be formed with in conjunction with recess 9 at the interior sidewall surface place of top and bottom sidewall portion 3,4 and side wall portion 5,7.
Second housing 12 is also made by the synthetic resin material, the case shape shape that is square, and have upper side wall portion 13, A lower side wall portion 14 and side wall portion 15,16,17, also be formed with outstanding, rounded toward the outer side thinner wall section 16a at side wall portion 16 places.Be formed with the notch 14a of semicircular in shape at A lower side wall portion 14 places, except this notch 14a, also be provided with hook portion 18 in top and bottom sidewall portion 13,14 and side wall portion 15,17 places.And this second housing 12 can be by making hook portion 18 and the mode that combines in conjunction with recess 9, combine with first housing 2 and become one, notch 14a is corresponding with the notch 4a on first housing 2, and each end face on upper and lower wall portion 13,14 and the side wall portion 15,17 is crimped on lower side portion 11 places.
Described frequency converter main body has the tellite of being made by the synthetic resin material 19, is installed in the metal framework 24 on the tellite 19, and the crown cap that is installed on the metal framework 24 covers portion 34, and these parts constitute as a whole.
Tellite 19 by printing and mode such as etching, is provided with four as grafting type antenna 21 antenna element, that made by Copper Foil on an one side.Place, another side on tellite 19 forms the loop portion 22 with electric components such as resistance and capacitors in addition, is connected by not shown through hole between this loop portion 22 and each grafting type antenna 21.And also be formed with in the left and right sides of this tellite 19 edge and fasten notch 23.
Metal framework 24 is made of the sheet metals such as iron flat board with conductivity, and form the framework that is square, it has top plate portion 25, base plate 26 and side plate 27,28, and also is formed with fastening jut 29 in an end of side plate 27,28.The connecting plate 30 of the inside of this metal framework 24 by being connected with side plate 27,28 with top plate portion 25, and be divided into several zones with the connecting plate 31 that side plate 27,28 is connected with base plate 26.Also supporting coaxial line 32 at base plate 26 places in addition, promptly be embedded in this coaxial line 32 as rubber packing 33 encapsulating material, ringwise.Place, a side end face at this metal framework 24, tellite 19 and fastening otch 23 are interlocked, be installed in then and fasten jut 29 places, coaxial linear part 32 is connected with loop portion 22, thereby makes grafting type antenna 21 be the state that exposes towards the outside of metal framework 24.
Crown cap covers portion 34 and is made of the sheet metal of the iron flat board with conductivity etc., forms the square box shape, has top plate portion 35, base plate 36 and side plate 37,38,39.And this crown cap cover portion 34 can be by welding and suitable modes such as riveted joint, be installed in the place, other end of metal framework 24, and the other end that is provided with on top, base plate 25,26 and the side plate 37,39 etc. that are positioned at metal framework 24 places is located by portion within it.
Describe with the assemble method of frequency converter 1 having reception satellite transmitted signal that this structure constitutes below.At first will fasten notch 23 and be fastened on fastening jut 29 places, to be installed in an end face side of metal framework 24 by the tellite 19 that Copper Foil 20, grafting type antenna 21 and loop portion 22 form, and, the coaxial line 32 that is supported on base plate 26 places that are positioned on the metal framework 24 is connected with loop portion 22 by welding manner.Subsequently rubber packing 33 is embedded coaxial line 32 places, top plate portion 25, base plate 26 and side plate 27, the 28 opposite side end face location separately that will be positioned at then on the metal framework 24 is arranged on the place, inside that crown cap covers portion 34, and by suitable modes such as welding and riveted joints, crown cap is covered portion 34 be installed in opposite side end on the metal framework 24, thereby finish assembling described frequency converter main body.
Secondly groove 8 places of rubber packing 10 on first housing 2 are embedded notch 11a, the 4a place that corresponds to each other, thereby described frequency converter main body receipts are contained within first housing 2, rubber packing 33 is carried on notch 4a, coaxial line 32 is highlighted by first housing, 2 places.Subsequently second housing 12 is assembled on first housing 2, make notch 14a, corresponding between the 4a, the front end that makes hook portion 18 earlier in first housing 2 on, lower wall portion 3,4 and side wall portion 5, the state that each end face of 7 is collided and connect, and extruding second housing 12 under this state, elasticity by second housing 12 makes hook portion 18 towards inboard deflection, be arranged on when fastening recess 9 places in the leading section location of hook portion 18, hook portion 18 will be restored to initial condition, thereby hook portion 18 is fastened on fastens recess 9 places, make first housing 2, second housing 12 is bonded to each other and forms as one.
The butt joint receiving satellite that so promptly is through with sends the assembling operation of signal with frequency converter 1.After assembling, described frequency converter main body makes receipts be contained in the grafting type antennas 21 at first, second housing 2,12 inner places and the thinner wall section 16a on second housing 12 is oppositely arranged, and be positioned at the upper and lower side wall portion 13,14 at second housing, 12 places and each end face on the side wall portion 15,17 is crimped on rubber packing 10 places, notch 14a connects with rubber packing 33 under squeezed state simultaneously, thereby rubber packing 10,33 is compressed, and is under the state that is sealed within first housing 2, second housing 12.
And, the reception satellite transmitted signal usefulness frequency converter of assembling in this manner 1, can be installed in not shown, disk-shaped parabolic shape reflector place, utilize this parabolic shape reflector, the grafting type antenna 21 at thinner wall section 16a place that promptly can be by running through second housing 12 receives satellite telecommunication signals, by 22 pairs of received signals of loop portion amplify, after the frequency translation, export corresponding satellite telecommunication signal by coaxial line 32 places again, and then it can be inputed to such as television set and video tape recorder etc., not shown signal receiver places.
Because loop portion 22, metal framework 24 and crown cap that the whole ambient parts of loop portion 22 is located by a side that is formed on tellite 19 cover portion 34 and are covered with, so can cover to be positioned at and receive the noise signal of satellite transmitted signal with frequency converter 1 outside place, thereby can avoid the interference of these external noise signals, and implement stable and correct action.
The present invention can obtain effect as described below when mode is implemented as described above.
The present invention has tellite, be arranged on this tellite, can receive satellite telecommunication signal antenna member by the parabolic shape reflector, and this antenna member is made of the grafting type antenna that metal forming with conductivity etc. forms, described antenna member is formed on the place, a side on the described tellite, even so the invention provides a kind of die casting framework that do not adopt, also can receive satellite telecommunication signal, thus the frequency converter that the reception satellite transmitted signal that can reduce cost is used.If when making described antenna element, undertaken by modes such as printing and etchings, then can on described tellite, form described antenna member simply, thereby can reduce cost effectively.
And this reception satellite transmitted signal also has the metal framework that is installed on the described tellite with frequency converter, and the crown cap that is installed on this metal framework covers portion, described tellite is exposed under the outside state at described antenna member, be installed in an end face side of described metal framework, simultaneously described crown cap covers portion and is installed in another end face side on the described metal framework, if described tellite, described metal framework and described crown cap cover portion and constitute one, then be assembled in described reception satellite transmitted signal when using frequency converter, can be with described tellite, described metal framework and described crown cap cover portion implements assembling as a member, therefore assembling operation is easy, and can enhance productivity.
And this reception satellite transmitted signal also has with frequency converter and interosculates, form as a whole framework, by the synthetic resin material make first, second housing, also be formed with thinner wall section at this second housing place, described tellite, described metal framework and described crown cap cover portion and are contained in described first by receipts, the place, inside of second housing, and described antenna element and described thinner wall section are oppositely arranged, if be sealed in first, in second housing, then can be by described thinner wall section, described antenna element receives satellite telecommunication signal, thereby the signal that can improve described antenna member receives susceptibility, can prevent simultaneously that foreign matters intrusions such as dust and water droplet are to described first, within second housing, therefore the interference of these foreign matters be can no longer be subjected to, described satellite telecommunication signal stable and correct reception implemented by described antenna element.
Claims (4)
1. one kind receives satellite transmitted signal frequency converter (1), it is characterized in that, comprise: tellite (19), on this tellite (19), be formed with the antenna element that receives satellite telecommunication signal by the parabolic shape reflector, and the loop portion (22) of this antenna element input received signal; Metal framework (24) is installed described tellite (19) on one of them end face of this metal framework (24); Metal covering part (34) is installed in another end face that described metal framework (24) was gone up and covered to described metal framework (24); First housing (2) is made by synthetic resin, covers another end face that described metal framework (24) is installed described metal covering part (34); Second housing (12) is made by synthetic resin, covers the end face that described metal framework (24) is installed described circuit substrate (19); The grafting type antenna (21) that described antenna element is made by the metal forming of conductivity forms, and is formed on described tellite (19) on the face of described second housing.
2. reception satellite transmitted signal as claimed in claim 1 frequency converter (1), it is characterized in that, described first, second housing (2,12) on a face, has opening respectively, when covering described metal framework (24) from this open side, the circumference of each described opening is the box-shaped that is oppositely arranged, on the circumference of each described opening, form the hook portion (18) that fastens mutually respectively and fasten recess (9), fastening by this hook portion (18) and fastening recess (9), described first, second housing (2,12) is bonded to each other and becomes one.
3. reception satellite transmitted signal as claimed in claim 1 frequency converter (1), it is characterized in that, on described second housing (12), be formed with outstanding laterally hemispherical thinner wall section (16a), make the face of described grafting type antenna (21) relative with described thinner wall section (16a).
4. reception satellite transmitted signal as claimed in claim 1 is characterized in that with frequency converter (1) described grafting type antenna (21) is made by the metal forming of a plurality of conductivity.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP057150/1999 | 1999-03-04 | ||
| JP05715099A JP3626618B2 (en) | 1999-03-04 | 1999-03-04 | Converter for satellite broadcasting reception |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1266293A CN1266293A (en) | 2000-09-13 |
| CN1186854C true CN1186854C (en) | 2005-01-26 |
Family
ID=13047552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001028456A Expired - Fee Related CN1186854C (en) | 1999-03-04 | 2000-03-03 | Frequency converter for receiving satellite transmitted signal |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1033779A3 (en) |
| JP (1) | JP3626618B2 (en) |
| KR (1) | KR100342778B1 (en) |
| CN (1) | CN1186854C (en) |
| TW (1) | TW447172B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6326920B1 (en) | 2000-03-09 | 2001-12-04 | Avaya Technology Corp. | Sheet-metal antenna |
| JP2005109688A (en) * | 2003-09-29 | 2005-04-21 | Mitsumi Electric Co Ltd | Antenna device |
| JP2005109687A (en) | 2003-09-29 | 2005-04-21 | Mitsumi Electric Co Ltd | Antenna device |
| JP4148934B2 (en) * | 2004-09-01 | 2008-09-10 | アルプス電気株式会社 | Seal member and seal structure of electronic circuit unit |
| US7800551B2 (en) | 2006-06-27 | 2010-09-21 | Mccown James Charles | Passive parabolic antenna, wireless communication system and method of boosting signal strength of a subscriber module antenna |
| US9595760B2 (en) | 2013-06-07 | 2017-03-14 | James Charles McCown | Antenna focusing ring |
| CN104241808B (en) * | 2013-06-07 | 2017-06-30 | 台达电子工业股份有限公司 | Anneta module and electronic system |
| CN105634248A (en) * | 2016-01-14 | 2016-06-01 | 天津普传控制设备有限公司 | Frequency converter suitable for high-temperature environment |
| CN108987944B (en) | 2018-07-24 | 2021-04-23 | 维沃移动通信有限公司 | Terminal equipment |
| CN108987945B (en) | 2018-07-24 | 2020-08-04 | 维沃移动通信有限公司 | Terminal equipment |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0239122B2 (en) * | 1987-07-15 | 1990-09-04 | Matsushita Electric Works Ltd | EISEIHOSOJUSHINYOHEIMENANTENA |
| US5142698A (en) * | 1988-06-08 | 1992-08-25 | Nec Corporation | Microwave integrated apparatus including antenna pattern for satellite broadcasting receiver |
| JPH03120113U (en) * | 1990-03-22 | 1991-12-10 | ||
| US5381157A (en) * | 1991-05-02 | 1995-01-10 | Sumitomo Electric Industries, Ltd. | Monolithic microwave integrated circuit receiving device having a space between antenna element and substrate |
| JPH0677724A (en) * | 1992-08-25 | 1994-03-18 | Matsushita Electric Ind Co Ltd | Plane patch antenna and its characteristic adjusting method |
| KR960011413B1 (en) * | 1994-04-30 | 1996-08-22 | 대우전자 주식회사 | Low noise block down converter |
| KR960003078A (en) * | 1994-06-30 | 1996-01-26 | 배순훈 | Receive Converter for Satellite Broadcasting |
| GB2296385A (en) * | 1994-12-20 | 1996-06-26 | Northern Telecom Ltd | Antenna |
| US5625365A (en) * | 1995-03-10 | 1997-04-29 | Trimble Navigation Limited | Dual-frequency microwave radio antenna system |
| JPH10145144A (en) * | 1996-11-14 | 1998-05-29 | Toshiba Corp | Radio reception equipment |
-
1999
- 1999-03-04 JP JP05715099A patent/JP3626618B2/en not_active Expired - Fee Related
-
2000
- 2000-01-18 TW TW089100756A patent/TW447172B/en not_active IP Right Cessation
- 2000-02-17 EP EP00301243A patent/EP1033779A3/en not_active Withdrawn
- 2000-03-03 CN CNB001028456A patent/CN1186854C/en not_active Expired - Fee Related
- 2000-03-03 KR KR1020000010622A patent/KR100342778B1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR20000062726A (en) | 2000-10-25 |
| JP3626618B2 (en) | 2005-03-09 |
| KR100342778B1 (en) | 2002-07-04 |
| JP2000261336A (en) | 2000-09-22 |
| CN1266293A (en) | 2000-09-13 |
| EP1033779A2 (en) | 2000-09-06 |
| EP1033779A3 (en) | 2004-01-07 |
| TW447172B (en) | 2001-07-21 |
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| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |