A kind of satellite antenna joint structure
Technical field
The present invention relates to satellite antenna technical field, specially a kind of satellite antenna joint structure.
Background technique
Satellite antenna is exactly the cauldron often said, is a metal paraboloid, is responsible for for satellite-signal being reflected into positioned at focus
In the feed and tuner at place.The effect of satellite antenna is to collect the small-signal transmitted by satellite, and be eliminated as much as noise.
Most of antennas are usually parabolic, there are also multifocal antenna are composed of spherical surface and paraboloid.Satellite letter
Number by focusing on its focal point after the reflection of parabola antenna, satellite television receiving system is by parabola antenna, feedback
Source, tuner, satellite receiver composition complete set Satellite Receiving Station.Parabola antenna, parabola antenna are starry sky
The reflection of satellite-signal energy is converged to a focus.Feed, feed are focal point one poly- satellites of setting in parabola antenna
The loudspeaker of signal, referred to as feed mean the source of energy feeding, it is desirable that all collect the energy for converging to focus.Before
Feedback formula satellite earth antenna substantially uses large angle Behaviors of Corrugated Feeds.Tuner.Tuner be the satellite-signal of sending feed into
Row frequency reducing and signal amplification then pass to satellite receiver.The lower the noise degree of tuner the better.Satellite receiver, satellite
Receiver is that the satellite-signal for carrying out tuner conveying demodulates, and demodulates satellite television picture signal and audio signal.
What existing satellite antenna connector used is mostly integrated connector, inconvenient when installing and using, and is needed
The one transport of antenna and satellite, although some satellite antenna connectors can be dismantled, structure is not perfect, and installation is inconvenient,
It is unfavorable for worker's maintenance, reduces work task efficiency.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of satellite antenna joint structure, prior art peace is solved
It is inconvenient when dress uses, it needs the one of antenna and satellite to transport, and installation is inconvenient, is unfavorable for worker's maintenance, reduces
The problem of worker working efficiency.
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of satellite antenna joint structure, packet
Include antenna, one end of the antenna surface is arranged with fixed pushing cylinder, the side of the fixed pushing cylinder and surface for being located at antenna is solid
Surely it is connected with seal closure cylinder, one end of the antenna and internal activity for being located at seal closure cylinder is connected with antenna fixed block is described
Antenna fixed block is fixedly connected with take-up reel, the company of being fixedly connected on the right side of the antenna fixed block far from the side of seal closure cylinder
It connects block, the surface of the link block and is located on the right side of antenna fixed block and is fixedly connected with sealing rubber ring, the link block
Right side is fixedly connected with antenna connection head, and the inside on the right side of the antenna connection head offers antenna fixation hole, and the antenna is solid
The internal activity for determining hole is connected with signal transmssion line, and the signal transmssion line is fixedly connected far from one end of antenna connection head surface
There is insulating protective sleeve.
Preferably, the left end of the insulating protective sleeve and be located at signal transmssion line surface be fixedly connected with retainer plate, institute
It states the left side of retainer plate and is opened up positioned at the surface of signal transmssion line fluted.
Preferably, the surface of the retainer plate is fixedly connected with alloy antifriction circle, the left side and position of the alloy antifriction circle
Flexible ring is fixedly connected in the outer surface of retainer plate.
Preferably, flexible contraction fixed ring is fixedly connected on the left of the flexible ring, the flexible contraction fixed ring is closed
The outer surface of Jin Naimoquan and flexible ring offers L-type fixed chute.
Preferably, the flexible inner surface for shrinking fixed ring is fixedly connected with rubber washer.
Preferably, the outer surface of the antenna connection head right end and separate wire antenna fixation hole is fixedly connected with anti-slop serrations
Head, the inner surface of the fixed pushing cylinder are fixedly connected with push strut, and the outer surface of the fixed pushing cylinder offers anti-skid chequer.
Beneficial effect
The present invention provides a kind of satellite antenna joint structures.Have it is following the utility model has the advantages that
(1), the satellite antenna joint structure passes through the side in fixed pushing cylinder and is fixedly connected with sealing positioned at the surface of antenna
Cover cylinder, one end of antenna and the internal activity for being located at seal closure cylinder are connected with antenna fixed block, and antenna fixed block is far from seal closure
The side of cylinder is fixedly connected with take-up reel, is fixedly connected with link block on the right side of antenna fixed block, the surface of link block and is located at
It is fixedly connected with sealing rubber ring on the right side of antenna fixed block, antenna connection head is fixedly connected on the right side of link block, is realized
Function is detachably used, keeps satellite antenna connector more convenient to use, satellite can be disassembled and be transported, is installed
When it is efficient and convenient, fixed pushing cylinder is pushed can lock forward, so that device is fixed up.
(2), the satellite antenna joint structure, it is soft by being fixedly connected with flexible contraction fixed ring on the left of flexible ring
Property shrink fixed ring, the outer surface of alloy antifriction circle and flexible ring offers L-type fixed chute, flexibility shrinks the interior of fixed ring
Surface is fixedly connected with rubber washer antenna connection head right end and the outer surface far from line fixation hole is fixedly connected with anti-skidding plush copper,
The inner surface of fixed pushing cylinder is fixedly connected with push strut, and the outer surface of fixed pushing cylinder offers anti-skid chequer, by pushing fixation to push away
Cylinder makes push strut that flexibility is shunk fixed ring and compresses, fix flexible shrink so that push strut moves in L-type fixed chute
Rubber washer is crimped on anti-slop serrations head by ring, so that antenna terminal is fastenedly connected.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the structural schematic diagram of the present invention fixed pushing cylinder and antenna fixed block;
Fig. 3 is the structural schematic diagram of the fixed pushing cylinder outer surface of the present invention;
Fig. 4 is the partial enlarged view in Fig. 2 of the present invention at A.
In figure: the fixed pushing cylinder of 1- antenna, 2-, 3- seal closure cylinder, 4- antenna fixed block, 5- take-up reel, 6- link block, 7- are close
Seal rubber ring, 8- antenna connection head, 9- antenna fixation hole, 10- signal transmssion line, 11- insulating protective sleeve, 12- retainer plate, 13-
Groove, 14- alloy antifriction circle, 15- flexible ring, 16- flexibility shrink fixed ring, 17-L type fixed chute, 18- rubber washer, 19-
Anti-slop serrations head, 20- push strut, 21- anti-skid chequer.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of satellite antenna joint structure, including antenna 1, day
The one end on 1 surface of line is arranged with fixed pushing cylinder 2, fixes the side of pushing cylinder 2 and is fixedly connected with seal closure positioned at the surface of antenna 1
Cylinder 3, one end of antenna 1 and the internal activity for being located at seal closure cylinder 3 are connected with antenna fixed block 4, and antenna fixed block 4 is far from sealing
The side of cover cylinder 3 is fixedly connected with take-up reel 5, and the right side of antenna fixed block 4 is fixedly connected with link block 6, the surface of link block 6
And the right side for being located at antenna fixed block 4 is fixedly connected with sealing rubber ring 7, the right side of link block 6 is fixedly connected with antenna connection
First 8, the inside on 8 right side of antenna connection head offers antenna fixation hole 9, and the internal activity of antenna fixation hole 9 is connected with signal biography
Defeated line 10, signal transmssion line 10 are fixedly connected with insulating protective sleeve 11 far from the one end on 8 surface of antenna connection head, realize removable
It unloads using function, keeps 1 connector of satellite antenna more convenient to use, satellite can be disassembled and be transported, when installation
It is efficient and convenient, fixed pushing cylinder 2 is pushed can lock forward, so that device is fixed up, the left end of insulating protective sleeve 11
And the surface for being located at signal transmssion line 10 is fixedly connected with retainer plate 12, the left side of retainer plate 12 and is located at signal transmssion line 10
Surface opens up fluted 13, and the surface of retainer plate 12 is fixedly connected with alloy antifriction circle 14, the left side and position of alloy antifriction circle 14
It is fixedly connected with flexible ring 15 in the outer surface of retainer plate 12, the left side of flexible ring 15 is fixedly connected with flexible contraction fixed ring
16, the outer surface that flexibility shrinks fixed ring 16, alloy antifriction circle 14 and flexible ring 15 offers L-type fixed chute 17, flexible
The inner surface for shrinking fixed ring 16 is fixedly connected with rubber washer 18,8 right end of antenna connection head and far from wire antenna fixation hole 9
Outer surface is fixedly connected with anti-slop serrations head 19, and the inner surface of fixed pushing cylinder 2 is fixedly connected with push strut 20, fixes the outer of pushing cylinder 2
Surface offers anti-skid chequer 21, by pushing fixed pushing cylinder 2 to make to push so that push strut 20 moves in L-type fixed chute 17
Flexibility is shunk fixed ring 16 and compressed by bar 20, is crimped onto flexible fixed ring 16 of shrinking on anti-slop serrations head rubber washer 18, makes
1 joint of antenna is obtained to be fastenedly connected.
In use, signal transmssion line 10 is first inserted into the inside of antenna fixation hole 9, so that 8 outer surface of antenna connection head
Anti-slop serrations head 19 is placed into the inside of rubber washer 18, then again pushes fixed pushing cylinder 2 to the left, makes fixed 2 inner surface of pushing cylinder
Push strut 20 is moved downward along L-type fixed chute, and then the fixed pushing cylinder 2 of turn makes push strut 20 be fixed to flexible shrink admittedly again
The surface of ring 16 is determined, so that squeezing for 20 pairs of flexible contraction fixed rings 16 of push strut, rubber washer 18 is expressed to anti-skidding
Antenna 1 can be fixed up by the surface of tooth head 19, when pushing fixed pushing cylinder 2, seal closure cylinder be made to be fastened to seal rubber
On circle 7, seal junction.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.