CN2365766Y - Satellite signal receiving apparatus with adjustable support - Google Patents
Satellite signal receiving apparatus with adjustable support Download PDFInfo
- Publication number
- CN2365766Y CN2365766Y CN98252021U CN98252021U CN2365766Y CN 2365766 Y CN2365766 Y CN 2365766Y CN 98252021 U CN98252021 U CN 98252021U CN 98252021 U CN98252021 U CN 98252021U CN 2365766 Y CN2365766 Y CN 2365766Y
- Authority
- CN
- China
- Prior art keywords
- holder
- connecting support
- receiving system
- frequency reducing
- fixed
- 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 - Lifetime
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/12—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave
- H01Q19/17—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave the primary radiating source comprising two or more radiating elements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
- H01Q3/16—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device
- H01Q3/18—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device wherein the primary active element is movable and the reflecting device is fixed
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
- H01Q5/45—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements using two or more feeds in association with a common reflecting, diffracting or refracting device
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Aerials With Secondary Devices (AREA)
- Support Of Aerials (AREA)
Abstract
The utility model relates to a satellite signal receiving apparatus with an adjustable foot rack, which comprises an antenna, an extension arm fixed on the antenna, at least two satellite signal down receivers and a foot rack for fixing receivers. The foot rack comprises a combined seat for connecting the receivers and a fixed seat fixed on the extension arm of the antenna. At least one of the combined seat and the fixed seat is provided with an extension part which is folded with the other seat. A relative moving device is arranged at a folding position, which enables the combined seat and the fixed seat to relatively move to be fixed together. The relative moving device can comprise a supporting shaft arranged on the extension part and a supporting shaft which passes through a supporting shaft hole and is fixed on the other seat.
Description
The relevant a kind of satellite signal receiving apparatus of the utility model, especially use same teledish about a kind of for a plurality of frequency reducing receivers, and can make each frequency reducing receiver obtain a kind of satellite signal receiving apparatus of balanced reception by the angle of each frequency reducing receiver of change with respect to teledish with adjustable horses.
Reception to satellite-signal, normally by a dish-shaped antenna, and one the satellite-signal frequency reducing receiver that is positioned on the focus of teledish carry out, and wherein satellite-signal frequency reducing receiver generally includes a wave collecting device, waveguide pipe and a frequency down circuit, it makes satellite-signal after reception and frequency reducing, signal processing, is output to looking in the communication system.Along with satellite is looked the development of letter, the emission source of satellite-signal is more row diversification also, and relatively the frequency reducing receiver also must be in response to the difference of satellite-signal and the difference of satellite position, and adjusts its scope of application or its applicable position.Therefore, obtain various satellite-signals, on reality is used, promptly often need purchase comprehensive reception that a plurality of satellite-signal receivers carry out signal in order to mend.
Yet in order to take up room less, the common practice is to make the shared teledish of a plurality of satellite-signal frequency reducing receivers.That is, the satellite-signal frequency reducing receiver more than two is disposed on the focal position of teledish adjacent to each other, receive to utilize same teledish.Fig. 1 promptly shows a conventional devices, is two frequency reducing receivers are fixed in a single frequency reducing receiver of confession by the situation on the teledish wall extension of dress usefulness.As shown in Figure 1, frequency reducing receiver 3a and 3b combine and form one group, and frequency reducing receiver 3a and 3b install the foot rest 1 of usefulness by one for single frequency reducing receiver, and removably are fixed on the adjutage 2 of teledish (not shown).Wherein, because foot rest 1 only can one of them frequency reducing receiver 3a of clamping, and foot rest 1 just is positioned on the teledish focal position of an adjutage that uses for single frequency reducing receiver, thereby make the receiving position of another frequency reducing receiver 3b depart from the focal position of teledish, and cause the satellite-signal acceptance rate far away from frequency reducing receiver 3a, and then two be combined under, the non-constant of signal reception.
But the purpose of this utility model is to provide a kind of satellite signal receiving apparatus with adjustment rack that can adjust each frequency reducing receiver position.
Another purpose of the present utility model be to provide a kind of can be in conjunction with a plurality of frequency reducing receivers, and the frequency reducing receiver that makes each frequency reducing receiver obtain a balanced reception is used by the dress foot rest.
For achieving the above object, the utility model is taked following measure:
Satellite signal receiving apparatus with adjustable horses of the present utility model comprises:
Antenna, an adjutage that is fixed on the antenna reach at least two satellite-signal frequency reducing receivers;
It is characterized in that: also comprise: the fixing foot rest of frequency reducing receiver;
Foot rest comprises:
One connects the connecting support of frequency reducing receiver; And
One is fixed in the holder on the antenna adjutage movably;
In connecting support and the holder at least one has an extension, and extension and another pedestal are superimposed, and is provided with a relatively-movable relative movement device between superimposed position, and connecting support and holder can be fixed together with relatively moving.
Described receiving system is characterized in that: described mobile device comprises that a branched shaft hole and of being located on the described extension passes branched shaft hole and is fixed in a fulcrum on another pedestal.
Described frequency reducing receiving system is characterized in that: described relative movement device comprises the spherical fulcrum of being located on the described extension, and a bulb-shaped recess shape axle that is positioned at described another pedestal props up the hole.
Described receiving system is characterized in that: described relative movement device also comprises a lengthwise slotted eye of being located on the described extension, and described fulcrum penetrates lengthwise slotted eye and described branched shaft hole, and described connecting support and holder are locked together.
Described receiving system is characterized in that: described connecting support is made up of upper and lower casing removable and that be fixed together, and upper and lower casing is in order to the described frequency reducing receiver of clamping.
Described receiving system is characterized in that: described connecting support and described frequency reducing receiver are one-body molded.
Described receiving system is characterized in that: described holder comprises the removable upper and lower two housings that is fixed together, and leaves the gap between the antenna adjutage of this two housings and its clamping.
Described receiving system is characterized in that: define a tetragonal antenna adjutage patchhole between the described upper and lower casing, at least one corner place of patchhole is formed with chamfered section.
Described receiving system is characterized in that: described foot rest also comprises a locking device, closely contacts in order to the part place of being superimposed that forces described connecting support and holder.
Described receiving system is characterized in that: the connecting support of described foot rest and holder have degree measure stroke and index.
Described receiving system is characterized in that: described extension becomes a member in addition, and can combine with described pedestal with relatively moving.
The adjustment of two-dimensional space at least can be carried out in the position.
The utlity model has following effect:
By said structure, one knockdown satellite-signal frequency reducing receiver is used on the former teledish adjutage for single frequency reducing receiver use, and can be by adjusting the dish face azimuth of each frequency reducing receiver with respect to teledish, and make each frequency reducing receiver obtain the equalized received effect.
Foot rest of the present utility model can replace the confession of commonly using by the foot rest of adorning single frequency reducing receiver, can use for knockdown frequency reducing receiver, and it is convenient to adjust to obtain balanced reception.Owing to have angle index on this foot rest, can make the angle adjustment of frequency reducing receiver be easier to confirm.
Because holder of the present utility model has upper and lower two housings, be held on the adjutage both sides respectively, and the distance between the two housings can change with the size of adjutage, can make holder be convenient to be fixed on the adjutage of any size in the certain limit.
Reaching embodiment in conjunction with the accompanying drawings is described in detail as follows the utility model:
The accompanying drawing simple declaration:
Fig. 1: known satellite-signal receiver combination is by a schematic perspective view of commonly using on the adjutage that foot rest is fixed in a dish-shaped antenna.
Fig. 2: the schematic perspective view of preferred embodiment of the present utility model.
Fig. 3: the perspective exploded view of foot rest holder in the frequency reducing receiver shown in Figure 2.
Fig. 4: the schematic perspective view of second embodiment of the present utility model.
Fig. 5: the perspective exploded view of the 3rd embodiment of the present utility model.
Fig. 6: the perspective exploded view of the 4th embodiment of the present utility model.
Fig. 7: the perspective exploded view of another holder variation of second embodiment of the present utility model.
As shown in Figure 2, in the preferred embodiment of the present utility model, the frequency reducing receiver partly omits towards the wave collecting device foremost of teledish.Satellite signal receiving apparatus 10 comprises: two adjacent and combine frequency reducing receiver body 101 and foot rests 100 that combine with body 101; And foot rest 100 further comprises: a connecting support 110 that combines with frequency reducing receiver body 101: and one for the holder 120 on the adjutage 2 that is fixed in teledish; And wherein, connecting support 110 have one with the one-piece type joint portion 111 that becomes of frequency reducing receiver body 101, and one stretch portion 113 from the joint portion to holder 120 extended expansions.In addition, holder 120 has one in order to be fixed in fixed part 121 and on the teledish adjutage from fixed part 121 extended projections 122.
As shown in Figure 3, fixed part 121 is divided into upper and lower two housings 121a and 121b, and lower house 121b penetrates from its bottom by four and by the long screw 121d that passes of its top, and is fixed on the upper shell 121a.Form a tetragonal hole between the upper and lower casing, insert usefulness for adjutage 2, and above this quadrangle hole two corner places and be formed with a 121c of chamfer bevel portion, in order to adapting to the quadrangular prism shape adjutages 2 of different sizes, or the suitable circular adjutage 2 of size.Setting by chamfered section 121c, and the utilization of clearance D between upper and lower casing 121a and the 121b and long screw 121d, when if the size of wall extension 2 is big, to between upper and lower casing 121a and 121b, form a gap, if hour, then the gap dwindles, and the top of adjutage is embedded between the chamfered section.
The projection 122 of holder 120 comprises the first projection 122a and the second projection 122b.The first projection 122a is provided with a branched shaft hole 122c, insert for a screw 130, and be screwed together in screw 111a on the joint portion 111, and the first projection 122a is superimposed movably on joint portion 111, make connecting support 110 be axle by axle screw 130, with respect to holder 110 swings, and its axis screw 130 promptly constitutes one device with branched shaft hole 122c.Has a lock screw 122d as locking device on the second projection 122b, when stretching between the 113 insertion first projection 122a of portion and the second projection 122b for the expansion of connecting support, can be by lock screw being locked the second projection 122b, stretch portion 113 and push against expansion, and then connecting support 110 is fixed with respect to the pendulum angle of holder 120 with respect to the first projection 122a.As shown in Figure 2, in this preferred embodiment, second projection 122a top also is provided with an index 122e, and stretches in the expansion of connecting support and to be provided with scale indication 113a in the portion 113, so that confirm the angle of oscillation number of degrees of 120 of connecting support 110 and holders.
By above-mentioned formation, when being combined in holder 120 on the antenna adjutage 2, can be by the axle device in the two-phase lap of holder and connecting support, and make both pivoted ground in conjunction with and relative swing, and then adjust each frequency reducing receiver 101a and 101b relative position with respect to teledish dish face, to adjust the optimum position that can obtain balanced received signal.
As shown in Figure 4, it is the decomposing schematic representation of second preferred embodiment of the utility model receiving system.Itself and first embodiment are similar, but the joint portion 211 of connecting support comprises upper and lower two cramping body 211a and 211b instead, and this two cramping body is combined by screw in addition, and expand 213 in the portion of stretching and extend from two cramping body 211b down; Holder 220 then only is provided with a projection 222; And expand and to stretch portion 213 and be provided with a chute 213a and the screw 222b for the interlock of axle screw that passes for lock screw 222d; In addition, index 213c is located at the expansion of connecting support and stretches in the portion 213, and angle index 222c then is located on the edge of projection 222 of holder 220.
By above-mentioned formation, when locking in screw 222b, connecting support 210 will be supported on the screw 230, and can swings with respect to holder when axle screw 230 is passed branched shaft hole 213b.In addition, after screwing togather when making lock screw 222d pass location hole 222a and chute 213a and with nut 222e, can be by the clamping degree of regulating nut 222e, stretch the pendulum angle of portion 213 and change also fixing expansion with respect to projection 222, and then adjust the position of connecting support with respect to holder, and the frequency reducing receiver is with respect to the relative angle of dish face.In brief, the maximum of this second embodiment and first embodiment does not exist together, be to be made into to be separated with frequency reducing receiver body in the joint portion, and can be in order to not have the composite type frequency reducing receiver of adjusting foot rest in conjunction with commonly using; In addition, the branched shaft hole in the axle device changes on the projection of being located at holder.
As shown in Figure 5, it is the decomposing schematic representation of the 3rd embodiment of the present utility model.It equally also has a receiver body 301 and a foot rest, and foot rest also has a connecting support 310 and a holder 320.But, the extension 313 of connecting support 310 has a spherical 313a superimposed with holder 320, and holder 320 (structure of lower house is identical with first embodiment except being divided into upper and lower casing, not shown), upper shell also is divided into the first upper shell 321a and the second upper shell 321b, and the inner face between first and second upper shell 321a and 321b is concaved with one for the depressed area 321c that holds spherical 313a.In addition, first and second upper shell 321a and 321b are screwed into screw 322a and 322b by lock screw 323a and 323b and combine, and meanwhile, the spherical 313a that is contained among the 321c of depressed area also will be clamped in therebetween for first and second housing.
In said structure, spherical 313a will form a spherical fulcrum, depressed area 321c then forms one hole, both are combined into an axle that is arranged in superimposed part and prop up device, be positioned at each frequency reducing receiver on the connecting support 310 with respect to the relative angle and the position of teledish dish face, can be by adjusting the rotational angle of spherical in the depressed area, and obtain an optimum position.
As shown in Figure 6, it is the perspective exploded view of the 4th embodiment of the present utility model.It equally also has a receiver body and a foot rest, and foot rest also has a connecting support 410 and a holder 420.On the connecting support and have a joint portion 411 and to expand to stretch portion 413, holder 420 is made up of a base 421 and a projection 422; Wherein, stretch in expansion and to be provided with a branched shaft hole 413a in the portion 413, a lengthwise slotted eye 422a is arranged on the projection 422; In addition, base 421 also is divided into a upper shell 421a and lower house 421b, and apparent surface's structure is set as the arcuation zigzag between two upper and lower shells, is snapped at the antenna adjutage for upper and lower, and its position on adjutage of removable adjustment.Projection 422 and expansion are stretched 413 in portion by a fulcrum screw 423a and nut 423b and superimposed being fixed together; On the other surface with respect to projection of branched shaft hole 413a, and be provided with the dentation indentation, for expanding the portion of stretching 413 when being superimposed together, can bite the apparent surface on the projection 422 with projection 422, like this, more can not be superimposed together with projection 422 slidingly.
By the foregoing description, superimposedly about portion 413 and 422 of the projections can move the adjustment that obtains the one-dimensional space with respect to the position of lengthwise slotted eye 422a owing to expanding to stretch by branched shaft hole 413a, expand and to stretch portion 413 can also screw 423a with respect to the angle position of projection 422 obtains second dimension space for axle a adjustment, adding the position that holder is fixed on the adjutage also can adjust, and the adjustment in acquisition third dimension space so just can obtain three-dimensional adjustment.
As shown in Figure 7, it is the perspective exploded view of another holder variation of second embodiment of the present utility model, wherein, holder 220 ' can use with the connecting support shown in second embodiment shown in Figure 4 210 in principle, thereby the i.e. repeated description not of same section, only partly describe with regard to holder.In this variation, holder 220 ' further is divided into one and is incorporated into the adjustment part 221b ' that is the font on the main part for being inserted in main part 221a ' and on the antenna adjutage, and projection 222 ' combines thereon with adjustment part 221b ' one-body moldedly, and the special angle that tilts, as 60 degree.Two foots of adjustment part 221b ' also are provided with lengthwise slotted eye 221c ', stretch into wherein for fixed screw 221d ', and can be for adjusting its height and position with respect to main part 221a '.
By above-mentioned variation, connecting support with respect to the left and right sides angle of holder except can be by device obtains to adjust as shown in Figure 4, its short transverse position with respect to holder also can obtain to adjust by adjustment part 221b ', and then can obtain the adjustment of two-dimensional space, when adjusting with respect to the position of adjutage by main part 221a ' again, can obtain the adjustment in third dimension space.
Comprehensive as can be known above-mentioned, as long as establish an extension one of in connecting support or holder, and make itself and another, that is holder or connecting support, superimposed part is arranged, and a relatively-movable device is set at superimposed position, can and then change the relevant position of frequency reducing receiver and dish face so that connecting support moves with respect to holder.In addition, shown in second embodiment, also can pass through the described foot rest of this embodiment, the use of the frequency reducing receiver of commonly using combination is improved.In addition, though more than to lift be that example explains with two frequency reducing receivers all, yet clearly,, can be used in the combination frequency reducing receiver more than three or three as long as connecting support is changed slightly.Therefore, though more than lifted preferred embodiment explanation, only be its structure of explanation, but not in order to limit protection range of the present utility model.In the various changes that do not break away from the utility model design all should be to belong in the protection range of the present utility model.
Claims (11)
1, a kind of satellite signal receiving apparatus with adjustable horses comprises:
Antenna, an adjutage that is fixed on the antenna reach at least two satellite-signal frequency reducing receivers;
It is characterized in that: also comprise: the fixing foot rest of frequency reducing receiver;
Foot rest comprises:
One links the connecting support of frequency demultiplier; And
One is fixed in the holder on the antenna adjutage movably;
In connecting support and the holder at least one has an extension, and extension and another pedestal are superimposed, and is provided with a relatively-movable relative movement device between superimposed position, and connecting support and holder can be fixed together with relatively moving.
2, receiving system according to claim 1 is characterized in that: described mobile device comprises that a branched shaft hole and of being located on the described extension passes branched shaft hole and is fixed in a fulcrum on another pedestal.
3, frequency reducing receiving system according to claim 1 is characterized in that: described relative movement device comprises the spherical fulcrum of being located on the described extension, and a bulb-shaped recess shape axle that is positioned at described another pedestal props up the hole.
4, receiving system according to claim 2, it is characterized in that: described relative movement device also comprises a lengthwise slotted eye of being located on the described extension, described fulcrum penetrates lengthwise slotted eye and described branched shaft hole, and described connecting support and holder are locked together.
5, receiving system according to claim 1 is characterized in that: described connecting support is made up of upper and lower casing removable and that be fixed together, and upper and lower casing is in order to the described frequency reducing receiver of clamping.
6, receiving system according to claim 1 is characterized in that: described connecting support and described frequency reducing receiver are one-body molded.
7, receiving system according to claim 1 is characterized in that: described holder comprises the removable upper and lower two housings that is fixed together, and leaves the gap between the antenna adjutage of this two housings and its clamping.
8, receiving system according to claim 5 is characterized in that: define a tetragonal antenna adjutage patchhole between the described upper and lower casing, at least one corner place of patchhole is formed with chamfered section.
9, receiving system according to claim 1 and 2 is characterized in that: described foot rest also comprises a locking device, closely contacts in order to the part place of being superimposed that forces described connecting support and holder.
10, receiving system according to claim 1 is characterized in that: the connecting support of described foot rest and holder have degree measure stroke and index.
11, receiving system according to claim 1 is characterized in that: described extension becomes a member in addition, and can combine with described pedestal with relatively moving.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98252021U CN2365766Y (en) | 1998-12-28 | 1998-12-28 | Satellite signal receiving apparatus with adjustable support |
| EP99400455A EP1017125A3 (en) | 1998-12-28 | 1999-02-24 | Satellite block-down receiver set having adjustable mounting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98252021U CN2365766Y (en) | 1998-12-28 | 1998-12-28 | Satellite signal receiving apparatus with adjustable support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2365766Y true CN2365766Y (en) | 2000-02-23 |
Family
ID=5268119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98252021U Expired - Lifetime CN2365766Y (en) | 1998-12-28 | 1998-12-28 | Satellite signal receiving apparatus with adjustable support |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP1017125A3 (en) |
| CN (1) | CN2365766Y (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7196675B2 (en) | 2005-03-24 | 2007-03-27 | Andrew Corporation | High resolution orientation adjusting arrangement for feed assembly |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES1008936Y (en) * | 1989-01-31 | 1989-12-16 | Televes S.A. | SUPPORT FOR MULTISATELLITE PARABOLIC ANTENNA FEEDERS. |
| DE4446084C2 (en) * | 1994-12-22 | 1998-04-09 | Kathrein Werke Kg | Carrying device for a multifeed receiving device, in particular for an offset satellite antenna |
| FR2746966B1 (en) * | 1996-03-28 | 1998-06-19 | Tonna Electronique | PARABOLIC RECEIVING ANTENNA FOR MULTI-RECEPTION |
| US6121939A (en) * | 1996-11-15 | 2000-09-19 | Yagi Antenna Co., Ltd. | Multibeam antenna |
| TW410006U (en) * | 1998-11-25 | 2000-10-21 | Microelectronics Tech Inc | Satellite signal frequency descending receiver assembly with adjustable tripod |
-
1998
- 1998-12-28 CN CN98252021U patent/CN2365766Y/en not_active Expired - Lifetime
-
1999
- 1999-02-24 EP EP99400455A patent/EP1017125A3/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP1017125A2 (en) | 2000-07-05 |
| EP1017125A3 (en) | 2001-04-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |