CN105390792B - A kind of portable satellite communications rotary parabolic surface antenna - Google Patents
A kind of portable satellite communications rotary parabolic surface antenna Download PDFInfo
- Publication number
- CN105390792B CN105390792B CN201510783042.1A CN201510783042A CN105390792B CN 105390792 B CN105390792 B CN 105390792B CN 201510783042 A CN201510783042 A CN 201510783042A CN 105390792 B CN105390792 B CN 105390792B
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- activity portion
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- positioning element
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- 238000004891 communication Methods 0.000 title claims abstract description 34
- 230000000694 effects Effects 0.000 claims abstract description 107
- 230000004323 axial length Effects 0.000 claims description 8
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- H01Q1/20—Resilient mountings
-
- 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
- H01Q1/125—Means for positioning
- H01Q1/1257—Means for positioning using the received signal strength
-
- 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
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- Details Of Aerials (AREA)
Abstract
The invention discloses a kind of portable satellite communications rotary parabolic surface antennas, including rotary parabolic surface antenna, the rotary parabolic surface antenna is spliced and combined by antenna fixed part and antenna activity portion, there are one the antenna fixed parts, there are one the antenna activity portions, is fixedly connected between the antenna activity portion and the antenna fixed part by connecting component.The antenna fixed part and the antenna activity portion are compared with Mosaic face mirror symmetry, the Mosaic face is the plane where the splicing seams being connected to each other between the antenna fixed part and the antenna activity portion, and the axis of the rotary parabolic surface antenna is located in the Mosaic face.The connecting component includes be located by connecting component and/or fixed connecting part.The component that is located by connecting is rotational positioning component.The present invention installs and removes receipts and is more convenient, is quick, and the making precision of antenna surface is more guaranteed, and the signal transmitting and receiving performance of antenna is more preferable.
Description
Technical field
The present invention relates to a kind of satellite communication antena, more particularly to a kind of portable satellite communications rotary parabolic surface antenna.
Background technology
The effect of satellite communication rotary parabolic surface antenna has two：Effect one is that the microwave signal for transmitting telecommunication satellite is anti-
It is mapped in the feed and tuner of focal point, completes signal receiving function；Effect is second is that by the transmission of earth station high power amplifier
Radiofrequency signal electromagnetism transform into free-space propagation microwave signal, and to specified satellite emit, complete emission function.Measurement is defended
Star communication antenna performance refers mainly to indicate transmitting-receiving gain, transmitting-receiving efficiency, noise temperature and radiation characteristic, the precision of antenna
Directly affect these indexs quality.Antenna is fixed antenna, portable antenna, car antenna etc. by usage scenario different demarcation.
At present, Portable satellite communication antenna in the industry is mainly taken spliced, i.e., antenna interarea is divided into several pieces, is first spelled using preceding
It connects, disassembles receipts dress after communication again.
Existing portable satellite communications rotary parabolic antenna is for ease of carrying, 1 generally use splicing side of rotary parabolic antenna
Formula.As shown in Figure 1, rotary parabolic antenna 1 is spliced to form by an antenna fixed part 1-1 and three movable part 1-2.Such as Fig. 2 institutes
Show, rotary parabolic antenna 1 is spliced to form by an antenna fixed part 1-1 and five movable part 1-2.The bore of antenna usually exists
Less than 1.2 meters.Since polylith splices, installing and using and removing, time receiving time-consuming is more, also inconvenient, and as Mosaic face increases
More, the precision of antenna reflective face will be deteriorated, and mechanical performance accordingly declines, and directly affects transmitting-receiving benefit, the aerial radiation of antenna
Energy and rated wind velocity.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of portable satellite communications rotary parabolic surface antenna, this is portable
Formula satellite communication rotary parabolic surface antenna is not only easy to carry, and convenient, fast, the making essence of antenna surface is received moreover, installing and removing
Spend guaranteed, the signal transmitting and receiving performance of antenna is good.
In order to solve the above technical problems, the present invention provides a kind of portable satellite communications rotary parabolic surface antenna, including
Rotary parabolic surface antenna, the rotary parabolic surface antenna are spliced and combined by antenna fixed part and antenna activity portion, the day
There are one line fixed parts, and there are one the antenna activity portions, passes through company between the antenna activity portion and the antenna fixed part
Relay part is fixedly connected.
Compared with Mosaic face mirror symmetry, the Mosaic face is the day for the antenna fixed part and the antenna activity portion
Plane where the splicing seams being connected to each other between line fixed part and the antenna activity portion, the axis of the rotary parabolic surface antenna
In the Mosaic face.
The straight line parallel that the Mosaic face intersects with the bore face of the rotary parabolic surface antenna is in horizontal plane.
The connecting component includes be located by connecting component and/or fixed connecting part.
The component that is located by connecting is rotational positioning component, and the rotational positioning component includes locating axle seat, the positioning
The front end of axle bed is fixedly connected by extending connecting portion part with the outer bottom of the antenna fixed part, and the locating axle seat is inclined
The rear of antenna activity portion outer bottom is placed in, positioning rotary shaft, the positioning are provided in the axis hole of the locating axle seat
Rotation axis can rotate in the axis hole of the locating axle seat, also can be reciprocating along the axis direction of axis hole, the positioning
Rotation axis parallel to the rotary parabolic surface antenna axis, the front end of the positioning rotary shaft and the antenna activity portion it is outer
Bottom surface is fixedly connected, and the rear end of the positioning rotary shaft is provided with handle, and the fixed connecting part is multiple fastening hasps, more
A fastening hasp is distributed along the length direction of splicing seams by the outer surface of the antenna fixed part and the antenna activity
The outer surface in portion is fixed together.
The shape of the locating axle seat is cylindrical, the length of the side wall forepart of the locating axle seat along the locating axle seat
Direction, which is provided with, is oriented to long gap, and the depth for being oriented to long gap is more than the thickness of antenna activity portion bottom, correspondingly,
The side of the positioning rotary shaft is provided with guide pad, when being connected to each other between the antenna fixed part and antenna activity portion, institute
It states guide pad and is located at the bottom for being oriented to long gap；Alternatively,
The both ends that the side wall of the locating axle seat is located at same diameter are respectively arranged with axial notch, wherein, an axial direction
Groove is long, is axially directed slot, and the length of the axially directed slot is more than the thickness of antenna activity portion bottom surface, another is recessed
Slot is short, is fixing groove, and the length of the fixing groove is more than the axial length of the guide pad, the front end of the axially directed slot and
The front end of the fixing groove is connected by semicircular circumferential guide groove, and the guide pad is successively in the axially directed slot, week
It is moved back and forth into guide groove, fixing groove, when being connected to each other between the antenna fixed part and antenna activity portion, the guide pad
Positioned at the rear end of the axially directed slot.
Ball is provided on the rear end face of the guide pad.
The side being oriented in long gap is provided with the spring ball brake component for preventing the guide pad free movement,
And/or the rear portion of the positioning rotary shaft is equipped with compression reseting spring, the compression reseting spring is located at the locating axle seat
Rear end and the handle between.
The length direction of side wall forepart along the locating axle seat of the locating axle seat is provided with fixed short gap, described solid
Fixed short gap with it is described be oriented to long gap be located at it is same diametrically, the length of the short gap of fixation is more than the axis of the guide pad
To length, the side in the short gap of fixation is provided with the spring ball brake component for preventing the guide pad free movement.
The component that is located by connecting is hinge positioning element, and there are two the hinge positioning elements, the antenna activity portion
Both ends be hinged respectively by the both ends of two hinge positioning elements and the antenna fixed part, the fixed connecting part
Be fastening hasp, it is described fastening hasp have it is multiple, it is multiple it is described fastening hasps along splicing seams length directions distribution will described in
The outer surface in the outer surface of antenna fixed part and the antenna activity portion is fixed together；Alternatively,
The component that is located by connecting is clamp positioning element, and the clamp positioning element has multiple, and multiple clamps are determined
Position component is divided into two groups, is arranged on described in one group on the joint face in the antenna activity portion to the distribution of clamp positioning element, accordingly
Ground, distribution ground is provided with bayonet on the joint face of the antenna fixed part, clamp positioning element distribution ground setting described in another group
In the bore semi-circumference in the antenna activity portion, correspondingly, distribution ground is set in the bore semi-circumference of the antenna fixed part
There is a bayonet, the fixed connecting part is fastening hasp, and the fastening hasp has multiple, and multiple fastening hasps are along splicing
The length direction of seam is distributed is fixedly connected on one by the outer surface of the outer surface of the antenna fixed part and the antenna activity portion
It rises；Alternatively,
The component that is located by connecting is clamp positioning element, and the clamp positioning element has multiple, and multiple clamps are determined
Position component is divided into two groups, is arranged on described in one group on the joint face of the antenna fixed part to the distribution of clamp positioning element, accordingly
Ground, distribution ground is provided with bayonet on the joint face in the antenna activity portion, clamp positioning element distribution ground setting described in another group
In the bore semi-circumference of the antenna fixed part, correspondingly, distribution ground is set in the bore semi-circumference in the antenna activity portion
There is a bayonet, the fixed connecting part is fastening hasp, and the fastening hasp has multiple, and multiple fastening hasps are along splicing
The length direction of seam is distributed is fixedly connected on one by the outer surface of the outer surface of the antenna fixed part and the antenna activity portion
It rises.
Compared with prior art, portable satellite communications rotary parabolic surface antenna of the invention has the advantages that.
1st, the technical program as a result of there are one the antenna activity portions, consolidate by the antenna activity portion and the antenna
Determine the technological means being fixedly connected between portion by connecting component, so, it is not only easy to carry, moreover, installation and remove debit just,
Fast, the making precision of antenna surface is guaranteed, and the signal transmitting and receiving performance of antenna is good.
2nd, the technical program as a result of the antenna fixed part and the antenna activity portion compared with Mosaic face mirror image
Symmetrically, the Mosaic face is the plane where the splicing seams being connected to each other between the antenna fixed part and the antenna activity portion,
The axis of the rotary parabolic surface antenna is located at the technological means in the Mosaic face, so, be conducive to reduce portable satellite
Communicate the occupied space of rotary parabolic surface antenna, easily portable.
3rd, the technical program intersects straight as a result of the Mosaic face with the bore face of the rotary parabolic surface antenna
Line parallel to horizontal plane technological means, so, portable satellite communications rotary parabolic surface antenna can be reduced to greatest extent
Highly, it is most easy to carry.
4th, the technical program includes be located by connecting component and/or fixed connecting part as a result of the connecting component
Technological means, so, the antenna activity portion and the antenna fixed part can be fixed together in several ways.
5th, the technical program is rotational positioning component as a result of the component that is located by connecting, the rotational positioning component
Including locating axle seat, the front end of the locating axle seat is consolidated by extending connecting portion part and the outer bottom of the antenna fixed part
Fixed connection, the locating axle seat are offset to the rear of antenna activity portion outer bottom, are set in the axis hole of the locating axle seat
There is positioning rotary shaft, the positioning rotary shaft can rotate in the axis hole of the locating axle seat, also can be along the axis side of axis hole
To reciprocating, the positioning rotary shaft parallel to the rotary parabolic surface antenna axis, before the positioning rotary shaft
End is fixedly connected with the outer bottom in the antenna activity portion, and the rear end of the positioning rotary shaft is provided with handle, and the fixation is even
Relay part is multiple fastening hasps, and multiple fastening hasps are distributed along the length direction of splicing seams by the antenna fixed part
Outer surface and the antenna activity portion the technological means that is fixed together of outer surface, so, install and remove receive it is more square
Just, fast, the making precision of antenna surface is more guaranteed, and the signal transmitting and receiving performance of antenna is more preferable.
6th, the technical program is cylindrical as a result of the shape of the locating axle seat, before the side wall of the locating axle seat
The length direction of portion along the locating axle seat, which is provided with, is oriented to long gap, and the depth for being oriented to long gap is lived more than the antenna
The thickness of dynamic portion bottom, correspondingly, the side of the positioning rotary shaft is provided with guide pad, when the antenna fixed part and antenna
When being connected to each other between movable part, the guide pad is located at the technological means of the bottom for being oriented to long gap, so, it installs and removes
Receipts are more accurate, convenient, fast, and the making precision of antenna surface is more guaranteed, and the signal transmitting and receiving performance of antenna is more preferable.
Axial notch is respectively arranged with when the side wall using the locating axle seat is located at the both ends of same diameter, wherein, one
A axial notch is long, is axially directed slot, and the length of the axially directed slot is more than the thickness of antenna activity portion bottom surface, separately
One groove is short, is fixing groove, and the length of the fixing groove is more than the axial length of the guide pad, the axially directed slot
Front end is connected with the front end of the fixing groove by semicircular circumferential guide groove, and the guide pad is successively described axially directed
It is moved back and forth in slot, circumferential guide groove, fixing groove, it is described when being connected to each other between the antenna fixed part and antenna activity portion
When guide pad is located at the technological means of the rear end of the axially directed slot, then equally, install and remove receive it is more accurate, convenient, fast,
The making precision of antenna surface is more guaranteed, and the signal transmitting and receiving performance of antenna is more preferable.
7th, the technical program is as a result of the technological means that ball is provided on the rear end face of the guide pad, so,
The front end face for being conducive to guide pad in locating axle seat moves in the circumferential direction, and is also beneficial to guide pad and is moved in circumferential guide groove.
8th, the technical program is provided with as a result of the side being oriented in long gap prevents the guide pad free
The technological means of the spring ball brake component of movement, so, length side of the guide pad along locating axle seat can be prevented
To free movement.When being equipped with compression reseting spring using the rear portion of the positioning rotary shaft, the compression reseting spring is located at
During technological means between the rear end of the locating axle seat and the handle, then likewise it is possible to prevent the guide pad along
The length direction free movement of locating axle seat.
9th, the technical program is as a result of length direction of the side wall forepart along the locating axle seat of the locating axle seat
Be provided with fixed short gap, the short gap of fixation with it is described be oriented to long gap be located at it is same diametrically, the short gap of fixation
Length be more than the axial length of the guide pad, the side in the short gap of fixation, which is provided with, prevents the guide pad free
The technological means of the spring ball brake component of movement, so, the guide pad can be effectively prevented along locating axle seat
Circumferential free movement.
10th, the technical program is hinge positioning element as a result of the component that is located by connecting, the hinge positioning region
There are two parts, and the both ends in the antenna activity portion pass through two hinge positioning elements and the two of the antenna fixed part respectively
End is hinged, and the fixed connecting part is fastening hasp, and the fastening hasp has multiple, and multiple fastening hasps are along splicing
The length direction of seam is distributed is fixedly connected on one by the outer surface of the outer surface of the antenna fixed part and the antenna activity portion
Rise technological means, so, be conducive to protect antenna reflecting surface.
When the component that is located by connecting described in use is clamp positioning element, the clamp positioning element have it is multiple, it is multiple described
Clamp positioning element is divided into two groups, and the joint face in the antenna activity portion is arranged on to the distribution of clamp positioning element described in one group
On, correspondingly, bayonet is provided with to distribution on the joint face of the antenna fixed part, clamp positioning element described in another group is distributed
Ground is arranged in the bore semi-circumference in the antenna activity portion, correspondingly, is distributed in the bore semi-circumference of the antenna fixed part
Ground is provided with bayonet, and the fixed connecting part is fastening hasp, and the fastening hasp has multiple, multiple fastening hasp edges
Company is fixed in the outer surface in the outer surface of the antenna fixed part and the antenna activity portion by the length direction distribution for splicing seams
During the technological means being connected together, the reflecting surface of protection antenna is equally beneficial for.
When the component that is located by connecting described in use is clamp positioning element, the clamp positioning element have it is multiple, it is multiple described
Clamp positioning element is divided into two groups, and the joint face of the antenna fixed part is arranged on to the distribution of clamp positioning element described in one group
On, correspondingly, bayonet is provided with to distribution on the joint face in the antenna activity portion, clamp positioning element described in another group is distributed
Ground is arranged in the bore semi-circumference of the antenna fixed part, correspondingly, is distributed in the bore semi-circumference in the antenna activity portion
Ground is provided with bayonet, and the fixed connecting part is fastening hasp, and the fastening hasp has multiple, multiple fastening hasp edges
Company is fixed in the outer surface in the outer surface of the antenna fixed part and the antenna activity portion by the length direction distribution for splicing seams
During the technological means being connected together, the reflecting surface of protection antenna is equally beneficial for.
Description of the drawings
Fig. 1 is the structure diagram of the first portable satellite communications rotary parabolic surface antenna in the prior art.
Fig. 2 is the structure diagram of second of portable satellite communications rotary parabolic surface antenna in the prior art.
Fig. 3 shapes after installation for the first portable satellite communications rotary parabolic surface antenna provided in an embodiment of the present invention
The side structure schematic view of state.
Fig. 4 be in Fig. 3 A to structure diagram.
Fig. 5 is the first portable satellite communications rotary parabolic surface antenna provided in an embodiment of the present invention shape after receipts are removed
The side structure schematic view of state.
Fig. 6 is the deployed configuration schematic diagram of another locating axle seat in Fig. 1.
Fig. 7 shapes after installation for second of portable satellite communications rotary parabolic surface antenna provided in an embodiment of the present invention
The side structure schematic view of state.
Fig. 8 is second of portable satellite communications rotary parabolic surface antenna provided in an embodiment of the present invention shape after receipts are removed
The side structure schematic view of state.
Fig. 9 shapes after installation for the third portable satellite communications rotary parabolic surface antenna provided in an embodiment of the present invention
The side structure schematic view of state.
Figure 10 is the third portable satellite communications rotary parabolic surface antenna provided in an embodiment of the present invention after receipts are removed
The side structure schematic view of state.
The reference numerals are as follows.
1~rotary parabolic surface antenna；
1-1~antenna fixed part；
1-2~antenna activity portion；
2~rotational positioning component；
2-1~locating axle seat；
2-1-1~axially directed slot；
2-1-2~fixing groove；
2-1-3~circumferential direction guide groove；
2-2~positioning rotary shaft；
2-3~handle；
2-4~guide pad；
2-5~ball；
2-6~spring ball brake component；
2-7~compression reseting spring；
2-8~spring ball brake component；
2-9~extension connecting portion part；
3~fastening hasp；
4~pedestal；
5~hinge positioning element；
6~clamp positioning element.
Specific embodiment
As shown in Figures 3 to 10, a kind of portable satellite communications rotary parabolic surface antenna that present embodiment provides, including
Rotary parabolic surface antenna 1, the rotary parabolic surface antenna 1 spliced and combined by antenna fixed part 1-1 and antenna activity portion 1-2 and
Into there are one the antenna fixed part 1-1, and there are one the antenna activity portion 1-2, the antenna activity portion 1-2 and the day
It is fixedly connected between line fixed part 1-1 by connecting component.From figure 3, it can be seen that the antenna fixed part 1-1 and pedestal
(4) it is fixedly connected.The antenna activity portion 1-2 and antenna fixed part 1-1 selection metal materials are processed making and (also may be used
Made of glass fibre), it is desirable that according to parabola antenna curvature design process, with ensure two pieces complete after, being capable of group
Synthesize complete parabola antenna.
Present embodiment as a result of there are one the antenna activity portions, fix by the antenna activity portion and the antenna
The technological means being fixedly connected between portion by connecting component, so, it is not only easy to carry, moreover, installing and removing debit just, soon
Victory, the making precision of antenna surface is guaranteed, and the signal transmitting and receiving performance of antenna is good.
The first step as present embodiment is improved, as shown in Figures 3 to 10, the antenna fixed part 1-1 and the day
For line movable part 1-2 compared with Mosaic face mirror symmetry, the Mosaic face is the antenna fixed part 1-1 and the antenna activity portion
Plane where the splicing seams being connected to each other between 1-2, the axis of the rotary parabolic surface antenna 1 are located in the Mosaic face.
Present embodiment is as a result of the antenna fixed part and the antenna activity portion compared with Mosaic face mirror image pair
Claim, the Mosaic face is the plane where the splicing seams being connected to each other between the antenna fixed part and the antenna activity portion, institute
The axis for stating rotary parabolic surface antenna is located at technological means in the Mosaic face, so, be conducive to reduce portable satellite and lead to
Believe the occupied space of rotary parabolic surface antenna, it is easily portable.
Second step as present embodiment improves, as shown in Figures 3 to 10, the Mosaic face and the paraboloid of revolution
The straight line parallel that the bore face of antenna 1 is intersected is in horizontal plane.
The straight line that present embodiment intersects as a result of the Mosaic face with the bore face of the rotary parabolic surface antenna
Parallel to the technological means of horizontal plane, so, the height of portable satellite communications rotary parabolic surface antenna can be reduced to greatest extent
Degree, it is most easy to carry.
The 3rd step as present embodiment is improved, and as shown in Figures 3 to 10, the connecting component can be located by connecting
Component or fixed connecting part.
Present embodiment includes the skill of be located by connecting component and/or fixed connecting part as a result of the connecting component
Art means, so, the antenna activity portion and the antenna fixed part can be fixed together in several ways.
The 4th step as present embodiment is improved, and as shown in Figures 3 to 5, the component that is located by connecting is rotational positioning
Component 2, the front end that the rotational positioning component 2 includes locating axle seat 2-1, the locating axle seat 2-1 are fixed by extending connection
Component 2-9 is fixedly connected with the outer bottom of the antenna fixed part 1-1, and the locating axle seat 2-1 is offset to the antenna activity
The rear of portion's 1-2 outer bottoms is provided with positioning rotary shaft 2-2, the positioning rotary shaft 2- in the axis hole of the locating axle seat 2-1
2 can rotate in the axis hole of the locating axle seat 2-1, also can be reciprocating along the axis direction of axis hole, and the positioning turns
Moving axis 2-2 is parallel to the axis of the rotary parabolic surface antenna 1, front end and the antenna activity of the positioning rotary shaft 2-2
The outer bottom of portion 1-2 is fixedly connected, and the rear end of the positioning rotary shaft 2-2 is provided with handle 2-3.It is as a preferred embodiment, described
Handle 2-3 is quincunx handle.The fixed connecting part is multiple fastening hasps 3, and multiple hasps 3 that fasten are along splicing
The outer surface of the antenna fixed part 1-1 and the outer surface of the antenna activity portion 1-2 are fixed in the length direction distribution of seam to be connected
It is connected together.
When portable satellite communications rotary parabolic surface antenna, which is in, removes receipts state (referring to Fig. 5), first rotational handle 2-3 half
Week, then handle 2-3 is pulled back, the antenna activity portion 1-2 and antenna fixed part 1-1 is docked, then, passes through fastening
The antenna activity portion 1-2 and the antenna fixed part 1-1 are fixed together by hasp 3, throw portable satellite communications rotation
Object plane antenna is in use state.When portable satellite communications rotary parabolic surface antenna is in use state, first promote forward
Handle 2-3 is rotated further by handle 2-3 half cycles, is in the antenna activity portion 1-2 and antenna fixed part 1-1 coincidences and removes receipts
State.
Present embodiment is rotational positioning component as a result of the component that is located by connecting, the rotational positioning component bag
Locating axle seat is included, the front end of the locating axle seat is fixed by extending connecting portion part and the outer bottom of the antenna fixed part
Connection, the locating axle seat are offset to the rear of antenna activity portion outer bottom, are provided in the axis hole of the locating axle seat
Positioning rotary shaft, the positioning rotary shaft can rotate in the axis hole of the locating axle seat, also can be along the axis direction of axis hole
Reciprocating, the positioning rotary shaft is parallel to the axis of the rotary parabolic surface antenna, the front end of the positioning rotary shaft
It is fixedly connected with the outer bottom in the antenna activity portion, the rear end of the positioning rotary shaft is provided with handle, described to be fixedly connected
Component is multiple fastening hasps, and multiple fastening hasps are distributed along the length direction of splicing seams by the antenna fixed part
The technological means that the outer surface in outer surface and the antenna activity portion is fixed together, so, install and remove receipts it is more convenient,
Fast, the making precision of antenna surface is more guaranteed, and the signal transmitting and receiving performance of antenna is more preferable.
The 5th step as present embodiment is improved, and as shown in Figures 3 to 5, the shape of the locating axle seat 2-1 is in cylinder
Shape, the length direction of side wall forepart along the locating axle seat 2-1 of the locating axle seat 2-1, which are provided with, is oriented to long gap, described
The depth for being oriented to long gap is more than the thickness of the antenna activity portion 1-2 bottoms, correspondingly, the side of the positioning rotary shaft 2-2
Face is provided with guide pad 2-4, when being connected to each other between the antenna fixed part 1-1 and antenna activity portion 1-2, the guide pad 2-
4 are located at the bottom for being oriented to long gap.
It is of course also possible to it is as shown in fig. 6, the both ends that the side wall of the locating axle seat 2-1 is located at same diameter are set respectively
Axial notch is equipped with, wherein, an axial notch is long, is axially directed slot 2-1-1, the length of the axially directed slot 2-1-1
More than the thickness of the antenna activity portion 1-2 bottom surfaces, another groove is short, is fixing groove 2-1-2, the fixing groove 2-1-2's
Length is more than the axial length of the guide pad 2-4, the front end of the axially directed slot 2-1-1 and the fixing groove 2-1-2's
Front end is by semicircular circumferential guide groove 2-1-3 connections, and the guide pad 2-4 is successively in the axially directed slot 2-1-1, week
It is moved back and forth into guide groove 2-1-3, fixing groove 2-1-2, when phase between the antenna fixed part 1-1 and antenna activity portion 1-2
During docking, the guide pad 2-4 is located at the rear end of the axially directed slot 2-1-1.
Present embodiment is cylindrical as a result of the shape of the locating axle seat, the side wall forepart of the locating axle seat
It is provided with along the length direction of the locating axle seat and is oriented to long gap, the depth for being oriented to long gap is more than the antenna activity
The thickness of portion bottom, correspondingly, the side of the positioning rotary shaft are provided with guide pad, when the antenna fixed part and antenna are lived
When being connected to each other between dynamic portion, the guide pad is located at the technological means of the bottom for being oriented to long gap, so, install and remove receipts
More accurate, convenient, fast, the making precision of antenna surface is more guaranteed, and the signal transmitting and receiving performance of antenna is more preferable.
Axial notch is respectively arranged with when the side wall using the locating axle seat is located at the both ends of same diameter, wherein, one
A axial notch is long, is axially directed slot, and the length of the axially directed slot is more than the thickness of antenna activity portion bottom surface, separately
One groove is short, is fixing groove, and the length of the fixing groove is more than the axial length of the guide pad, the axially directed slot
Front end is connected with the front end of the fixing groove by semicircular circumferential guide groove, and the guide pad is successively described axially directed
It is moved back and forth in slot, circumferential guide groove, fixing groove, it is described when being connected to each other between the antenna fixed part and antenna activity portion
When guide pad is located at the technological means of the rear end of the axially directed slot, then equally, install and remove receive it is more accurate, convenient, fast,
The making precision of antenna surface is more guaranteed, and the signal transmitting and receiving performance of antenna is more preferable.
The 6th step as present embodiment is improved, and as shown in Figure 3 and Figure 5, is set on the rear end face of the guide pad 2-4
There is ball 2-5.
Present embodiment as a result of the technological means that ball is provided on the rear end face of the guide pad, so, have
It is moved in the circumferential direction beneficial to front end face of the guide pad in locating axle seat, is also beneficial to guide pad and is moved in circumferential guide groove.
The 7th step as present embodiment is improved, and as shown in Figure 3 and Figure 5, the side being oriented in long gap is set
There is the spring ball brake component 2-6 for preventing the guide pad 2-4 free movements.It is of course also possible to it is the positioning rotary shaft
The rear portion of 2-2 is equipped with compression reseting spring 2-7, the compression reseting spring 2-7 be located at the rear end of the locating axle seat 2-1 with
Between the handle 2-3.
Present embodiment is provided with as a result of the side being oriented in long gap prevents the guide pad from freely transporting
The technological means of dynamic spring ball brake component, so, length direction of the guide pad along locating axle seat can be prevented
Free movement.When being equipped with compression reseting spring using the rear portion of the positioning rotary shaft, the compression reseting spring is located at institute
When stating the technological means between the rear end of locating axle seat and the handle, then likewise it is possible to prevent the guide pad along calmly
The length direction free movement of position axle bed.
The 8th step as present embodiment is improved, as shown in Figure 3 and Figure 5, the side wall forepart edge of the locating axle seat 2-1
The length direction for locating axle seat 2-1 is provided with fixed short gap, and the short gap of fixation is located at the long gap of guiding
Same diametrically the length of the short gap of fixation is more than the axial length of the guide pad 2-4, in the short gap of fixation
Side is provided with the spring ball brake component 2-8 for preventing the guide pad 2-4 free movements.As a preferred embodiment, such as Fig. 3 institutes
Show, described to be oriented to long gap away from seam crossing, the short gap of fixation is close to seam crossing.It is of course also possible to it is that described be oriented to is grown
Gap is close to seam crossing, and the short gap of fixation is away from seam crossing.
Present embodiment is set as a result of the side wall forepart of the locating axle seat along the length direction of the locating axle seat
Be equipped with fixed short gap, the short gap of fixation with it is described be oriented to long gap be located at it is same diametrically, the short gap of fixation
Length is more than the axial length of the guide pad, and the side in the short gap of fixation, which is provided with, prevents the guide pad from freely transporting
The technological means of dynamic spring ball brake component, so, week of the guide pad along locating axle seat can be effectively prevented
To free movement.
The 9th step as present embodiment is improved, and as shown in Fig. 7 to Fig. 8, the component that is located by connecting is hinge positioning
Component 5, there are two the hinge positioning elements 5, and the both ends of the antenna activity portion 1-2 are positioned respectively by two hinges
Component 5 and the both ends of the antenna fixed part 1-1 are hinged, and the fixed connecting part is fastening hasp 3, the fastening hasp 3
Have it is multiple, multiple fastening hasps 3 along the length directions distribution of splicing seams by the outer surface of the antenna fixed part 1-1 and
The outer surface of the antenna activity portion 1-2 is fixed together.
It is of course also possible to it is as shown in Fig. 9 to Figure 10, the component that is located by connecting is clamp positioning element 6, the clamp
Positioning element 6 has multiple, and multiple clamp positioning elements 6 are divided to for two groups, and the distribution of clamp positioning element 6 ground is set described in one group
On the joint face of the antenna activity portion 1-2, correspondingly, distribution it is provided on the joint face of the antenna fixed part 1-1
Bayonet is arranged in the bore semi-circumference of the antenna activity portion 1-2 to the distribution of clamp positioning element 6, accordingly described in another group
Ground, distribution ground is provided with bayonet in the bore semi-circumference of the antenna fixed part 1-1, and the fixed connecting part is to fasten hasp
3, the fastening hasp 3 has multiple, and the length directions of multiple the fastening hasps 3 along splicing seams, which are distributed, fixes the antenna
The outer surface of portion 1-1 and the outer surface of the antenna activity portion 1-2 are fixed together.
Can also be the component that is located by connecting is clamp positioning element 6, the clamp positioning element 6 have it is multiple, it is multiple
The clamp positioning element 6 is divided to for two groups, and the distribution of clamp positioning element 6 the antenna fixed part 1-1 is arranged on described in one group
Joint face on, correspondingly, on the joint face of the antenna activity portion 1-2 distribution be provided with bayonet, clamp described in another group
It is arranged in the bore semi-circumference of the antenna fixed part 1-1 to the distribution of positioning element 6, correspondingly, the antenna activity portion 1-2
Bore semi-circumference on distribution ground be provided with bayonet, the fixed connecting part is fastening hasp 3, it is described fasten hasp 3 have it is more
A, multiple fastening hasps 3 are along the length directions distribution of splicing seams by the outer surface of the antenna fixed part 1-1 and described
The outer surface of antenna activity portion 1-2 is fixed together.
Present embodiment is hinge positioning element as a result of the component that is located by connecting, and the hinge positioning element has
Two, the both ends in the antenna activity portion are cut with scissors respectively by the both ends of two hinge positioning elements and the antenna fixed part
It connects, the fixed connecting part is fastening hasp, and the fastening hasp has multiple, and multiple fastening hasps are along splicing seams
The outer surface of the outer surface of the antenna fixed part and the antenna activity portion is fixed together by length direction distribution
Technological means, so, be conducive to protect antenna reflecting surface.
When the component that is located by connecting described in use is clamp positioning element, the clamp positioning element have it is multiple, it is multiple described
Clamp positioning element is divided into two groups, and the joint face in the antenna activity portion is arranged on to the distribution of clamp positioning element described in one group
On, correspondingly, bayonet is provided with to distribution on the joint face of the antenna fixed part, clamp positioning element described in another group is distributed
Ground is arranged in the bore semi-circumference in the antenna activity portion, correspondingly, is distributed in the bore semi-circumference of the antenna fixed part
Ground is provided with bayonet, and the fixed connecting part is fastening hasp, and the fastening hasp has multiple, multiple fastening hasp edges
Company is fixed in the outer surface in the outer surface of the antenna fixed part and the antenna activity portion by the length direction distribution for splicing seams
During the technological means being connected together, the reflecting surface of protection antenna is equally beneficial for.
When the component that is located by connecting described in use is clamp positioning element, the clamp positioning element have it is multiple, it is multiple described
Clamp positioning element is divided into two groups, and the joint face of the antenna fixed part is arranged on to the distribution of clamp positioning element described in one group
On, correspondingly, bayonet is provided with to distribution on the joint face in the antenna activity portion, clamp positioning element described in another group is distributed
Ground is arranged in the bore semi-circumference of the antenna fixed part, correspondingly, is distributed in the bore semi-circumference in the antenna activity portion
Ground is provided with bayonet, and the fixed connecting part is fastening hasp, and the fastening hasp has multiple, multiple fastening hasp edges
Company is fixed in the outer surface in the outer surface of the antenna fixed part and the antenna activity portion by the length direction distribution for splicing seams
During the technological means being connected together, the reflecting surface of protection antenna is equally beneficial for.
It should be noted that above by reference to the described each embodiment of attached drawing be only to illustrate the present invention and unrestricted
The scope of invention, it will be understood by those of ordinary skill in the art that, it is right under the premise without departing from the spirit and scope of the present invention
The modification or equivalent substitution that the present invention carries out, should all cover within the scope of the present invention.It is in addition, signified unless the context
Outside, the word occurred in the singular includes plural form, and vice versa.In addition, unless stated otherwise, then any embodiment
All or part of can be used with reference to all or part of of any other embodiment.
Claims (6)
1. a kind of portable satellite communications rotary parabolic surface antenna, including rotary parabolic surface antenna (1), the paraboloid of revolution day
Line (1) is spliced and combined by antenna fixed part (1-1) and antenna activity portion (1-2), and the antenna fixed part (1-1) has one
It is a, it is characterised in that：There are one the antenna activity portions (1-2), the antenna activity portion (1-2) and the antenna fixed part
It is fixedly connected between (1-1) by connecting component；Wherein, the connecting component include be located by connecting component be fixedly connected with portion
Part, the component that is located by connecting are rotational positioning component (2), and the rotational positioning component (2) includes locating axle seat (2-1), institute
The front end for stating locating axle seat (2-1) is consolidated by extending connecting portion part (2-9) and the outer bottom of the antenna fixed part (1-1)
Fixed connection, the locating axle seat (2-1) are offset to the rear of antenna activity portion (1-2) outer bottom, the locating axle seat (2-
1) positioning rotary shaft (2-2) is provided in axis hole, the positioning rotary shaft (2-2) can be in the locating axle seat (2-1)
It is rotated in axis hole, also can be reciprocating along the axis direction of axis hole, the positioning rotary shaft (2-2) is parallel to the rotation
Turn the axis of parabola antenna (1), the front end of the positioning rotary shaft (2-2) and the outer bottom of the antenna activity portion (1-2)
It being fixedly connected, the both ends that the side wall of the locating axle seat (2-1) is located at same diameter are respectively arranged with axial notch, wherein, one
A axial notch is long, is axially directed slot (2-1-1), and the length of the axially directed slot (2-1-1) is more than the antenna activity
The thickness of portion (1-2) bottom surface, another groove is short, is fixing groove (2-1-2), and the length of the fixing groove (2-1-2), which is more than, to be led
To the axial length of block (2-4), the front end of the axially directed slot (2-1-1) and the front end of the fixing groove (2-1-2) pass through
Semicircular circumferential direction guide groove (2-1-3) connects, and the guide pad (2-4) is successively in the axially directed slot (2-1-1), circumferential direction
It is moved back and forth in guide groove (2-1-3), fixing groove (2-1-2), as the antenna fixed part (1-1) and antenna activity portion (1-2)
Between when being connected to each other, the guide pad (2-4) is located at the rear end of the axially directed slot (2-1-1).
2. portable satellite communications rotary parabolic surface antenna according to claim 1, it is characterised in that：The antenna is fixed
Compared with Mosaic face mirror symmetry, the Mosaic face is the antenna fixed part for portion (1-1) and the antenna activity portion (1-2)
Plane where the splicing seams being connected to each other between (1-1) and the antenna activity portion (1-2), the rotary parabolic surface antenna (1)
Axis be located in the Mosaic face.
3. portable satellite communications rotary parabolic surface antenna according to claim 2, it is characterised in that：The Mosaic face with
The straight line parallel that the bore face of the rotary parabolic surface antenna (1) is intersected is in horizontal plane.
4. portable satellite communications rotary parabolic surface antenna according to claim 1, it is characterised in that：The locating rotation
The rear end of axis (2-2) is provided with handle (2-3), and the fixed connecting part is multiple fastening hasps (3), and multiple fastenings are taken
(3) are detained to be distributed the outer surface of the antenna fixed part (1-1) and the antenna activity portion (1- along the length direction of splicing seams
2) outer surface is fixed together.
5. portable satellite communications rotary parabolic surface antenna according to claim 1, it is characterised in that：The guide pad
Ball (2-5) is provided on the rear end face of (2-4).
6. portable satellite communications rotary parabolic surface antenna according to claim 1, it is characterised in that：It is described to be located by connecting
Component is hinge positioning element (5), and there are two the hinge positioning elements (5), the both ends difference of the antenna activity portion (1-2)
It is hinged by the both ends of two hinge positioning elements (5) and the antenna fixed part (1-1), the fixed connecting part is
Hasp (3) is fastened, the fastening hasp (3) has multiple, length direction distribution of multiple fastening hasps (3) along splicing seams
The outer surface of the outer surface of the antenna fixed part (1-1) and the antenna activity portion (1-2) is fixed together；Or
Person,
The component that is located by connecting is clamp positioning element (6), and the clamp positioning element (6) has multiple, multiple clamps
Positioning element (6) is divided into two groups, and clamp positioning element (6) distribution the antenna activity portion (1-2) is arranged on described in one group
On joint face, correspondingly, distribution bayonet, clamp described in another group are provided on the joint face of the antenna fixed part (1-1)
It is arranged in the bore semi-circumference of the antenna activity portion (1-2) to positioning element (6) distribution, correspondingly, the antenna is fixed
Bayonet is provided with to distribution in the bore semi-circumference in portion (1-1), the fixed connecting part is to fasten hasp (3), the fastening
Hasp (3) has multiple, and multiple fastening hasps (3) are along the length direction distribution of splicing seams by the antenna fixed part (1-
1) outer surface and the outer surface in the antenna activity portion (1-2) is fixed together；Alternatively,
The component that is located by connecting is clamp positioning element (6), and the clamp positioning element (6) has multiple, multiple clamps
Positioning element (6) is divided into two groups, and clamp positioning element (6) distribution the antenna fixed part (1-1) is arranged on described in one group
On joint face, correspondingly, distribution bayonet, clamp described in another group are provided on the joint face of the antenna activity portion (1-2)
It is arranged in the bore semi-circumference of the antenna fixed part (1-1) to positioning element (6) distribution, correspondingly, the antenna activity
Bayonet is provided with to distribution in the bore semi-circumference in portion (1-2), the fixed connecting part is to fasten hasp (3), the fastening
Hasp (3) has multiple, and multiple fastening hasps (3) are along the length direction distribution of splicing seams by the antenna fixed part (1-
1) outer surface and the outer surface in the antenna activity portion (1-2) is fixed together.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510783042.1A CN105390792B (en) | 2015-11-16 | 2015-11-16 | A kind of portable satellite communications rotary parabolic surface antenna |
| PCT/CN2016/096965 WO2017084403A1 (en) | 2015-11-16 | 2016-08-26 | Portable satellite communication rotational parabola antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510783042.1A CN105390792B (en) | 2015-11-16 | 2015-11-16 | A kind of portable satellite communications rotary parabolic surface antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105390792A CN105390792A (en) | 2016-03-09 |
| CN105390792B true CN105390792B (en) | 2018-06-01 |
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ID=55422798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510783042.1A Active CN105390792B (en) | 2015-11-16 | 2015-11-16 | A kind of portable satellite communications rotary parabolic surface antenna |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105390792B (en) |
| WO (1) | WO2017084403A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105390792B (en) * | 2015-11-16 | 2018-06-01 | 深圳市华讯方舟卫星通信有限公司 | A kind of portable satellite communications rotary parabolic surface antenna |
| CN106324735A (en) * | 2016-10-26 | 2017-01-11 | 深圳大学 | Electromagnetic wave collimating element and electromagnetic wave collimating component |
| CN109103565A (en) * | 2018-10-18 | 2018-12-28 | 燕山大学 | Detachable portable parallel antenna |
| CN110034995A (en) * | 2019-02-27 | 2019-07-19 | 浙江胜百信息科技有限公司 | A kind of open antenna bridge |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105390792A (en) | 2016-03-09 |
| WO2017084403A1 (en) | 2017-05-26 |
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