CN109860978A - A kind of radio TV signals receiving antenna - Google Patents
A kind of radio TV signals receiving antenna Download PDFInfo
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- CN109860978A CN109860978A CN201910070628.1A CN201910070628A CN109860978A CN 109860978 A CN109860978 A CN 109860978A CN 201910070628 A CN201910070628 A CN 201910070628A CN 109860978 A CN109860978 A CN 109860978A
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Abstract
The present invention relates to satellite dishes technical fields, and disclose a kind of radio TV signals receiving antenna, including television receiving antenna, and the polarization piece for being fixed on the tuner of television receiving antenna side and being mounted on inside tuner, the bottom of the television receiving antenna includes support frame, and the top two sides of support frame are fixedly connected with fixing seat, the back side of the television receiving antenna is connected by a fixing seat with support frame, and the back side of the television receiving antenna is fixedly installed with connection frame.The present invention is by changing polarization chip architecture, the two sides of polarization piece are made to be formed with fastener, fastener is fixedly clamped to projection seat, and deformation occurs for fastener, generates screen resilience, grip force inwardly is produced to projection seat, and the grip force of two sides is inside, improves polarization piece and tuner fixed effect, impact force is the power that power in the same direction can not change two opposite directions, it can be improved polarization piece fixed effect, prevent fracture and angle offset.
Description
Technical field
The present invention relates to satellite dishes technical field, specially a kind of radio TV signals receiving antenna.
Background technique
Television receiving antenna, which refers to, receives aerial Open TV signal or satellite TV signal, signal data is sent to is
It handled, transmitted and is distributed in system, be finally converted into corresponding image and sound.
Satellite television receiving antenna is one kind of television receiving antenna, satellite television receiving antenna primary recipient satellite television
Signal, and satellite television receiving antenna is to receive high-frequency signal by the tuner of its front end and demodulate video information.
Tuner is internally connected with polarization piece, and polarization piece is to increase radio TV signals receiving ability, prevents waveform from interfering, by force
Change polarized signal.
Current polarization piece is fixed on inside tuner by way of gluing, and satellite television receiving antenna is placed in room
Outside, when bad weather, satellite television receiving antenna is be easy to cause to fall, tuner is caused to collide with ground, polarization piece is viscous
Place's fracture is connect, angle offset is generated, signal is caused to receive interference, it is more jitter, television image mosaic occur, receives
The problem of channel quantity declines.
Summary of the invention
The present invention changes the connection type problem of polarization piece, to effectively solve tuner mentioned above in the background art
Collision causes polarization piece fracture to lead to the problem of angle offset.
The invention provides the following technical scheme: a kind of radio TV signals receiving antenna, including television receiving antenna, Yi Jigu
It is scheduled on the tuner of television receiving antenna side and the polarization piece being mounted on inside tuner, the bottom of the television receiving antenna
It include support frame, and the top two sides of support frame are fixedly connected with fixing seat, the back side of the television receiving antenna passes through one
A fixing seat is connected with support frame, and the back side of the television receiving antenna is fixedly installed with connection frame, and one end of connection frame
It extends to the front of television receiving antenna and fixing sleeve is connected to tuner, the inside of the tuner is passed from inner to interior equipped with multistage
The projection seat subtracted, and the inside of most inner side projection seat offers inner cavity, the inside into inner cavity, and inner cavity are inserted into one end of the polarization piece
Isolation needle and probe are connected separately on the inside of inner wall, and isolation needle is vertical with the holding of the direction of probe, the polarization piece is pair
Claim structure, the central axis with the piece that polarizes is symmetrical, and the top and bottom for the piece that polarizes offers estuary, and two estuaries
Shape it is unequal, but two estuaries are isosceles triangle, and the middle part of the polarization piece is equipped with limitation face, and on limitation face
The width value of partial polarization piece is greater than the width value of partial polarization piece under limitation face, and the inside for limiting face is equipped with fastener,
The fastener is located at the outside of inner cavity and is located at the inside of tuner, the medial surface of the fastener and bottommost projection seat it is outer
Side is mutually clamped.
Preferably, the polarization piece is composed of the first plasticity piece, the second plasticity piece and third plasticity piece, and second
For plasticity piece between the first plasticity piece and the second plasticity piece, the first plasticity piece, the second plasticity piece and third plasticity piece are logical
Glue is crossed to be adhesively fixed.
Preferably, the first plasticity piece is identical with the shape size of third plasticity piece, the limitation of the second plasticity piece
Face is higher than the limitation face of the first plasticity piece and third plasticity piece, and the bottom in the second plasticity piece limitation face is fixedly connected with fastening
Part.
Preferably, it is in contact at the top of the limitation face in the middle part of the first plasticity piece and third plasticity piece and inside projection seat.
Preferably, the distance value between the fastener to polarization piece lower part point is less than the thickness value of projection seat.
Preferably, the length value of the elongated end of the fastener is less than the height value of projection seat.
Preferably, the middle part of the fastener tilts inwardly, and range of tilt angles is 120-150 °.
Preferably, the width value of the polarization piece top half is 1.5 times of polarization piece lower half portion width value, and is polarized
The length value of piece lower half portion is adapted with the depth value of inner cavity, and the polarize width value of piece lower half portion and the inner diameter values of inner cavity
It is adapted.
The radio TV signals receiving antenna have it is following the utility model has the advantages that
The present invention makes the two sides of polarization piece be formed with fastener, the position of anchor design by changing polarization chip architecture
It is just adapted to the position of internal projection seat, the distance between fastener and polarization piece value are less than the thickness value of projection seat, and fastener is to convex
Seat is fixedly clamped, and deformation occurs for fastener, and due to the toughness of its plastics, the piece that polarizes will restore original form, can generate screen resilience,
Fastener and polarization piece are structure as a whole, and screen resilience will increase, and fastener produces grip force inwardly to projection seat, and two sides
Grip force is inside, improves polarization piece and tuner fixed effect, and impact force is the power that power in the same direction can not change two opposite directions,
It can be improved polarization piece fixed effect, prevent fracture and angle offset.
Detailed description of the invention
Fig. 1 is television receiving antenna schematic diagram of the present invention；
Fig. 2 is tuner opening state schematic diagram of the present invention；
Fig. 3 is present invention polarization chip architecture schematic diagram；
Fig. 4 is tuner opening state top view of the present invention；
Fig. 5 is tuner opening state of the present invention and polarization piece attachment structure schematic diagram；
Fig. 6 is tuner partial structurtes cut away view of the present invention；
Fig. 7 is schematic enlarged-scale view at A in Fig. 6 of the present invention；
Fig. 8 is present invention polarization chip architecture side view；
Fig. 9 is present invention polarization chip architecture front view；
Figure 10 is the second plasticity chip architecture front view of the invention.
In figure: 1, television receiving antenna；2, tuner；21, inner cavity；22, projection seat；23, needle is isolated；24, probe；3, it polarizes
Piece；31, the first plasticity piece；32, the second plasticity piece；321, fastener；33, third plasticity piece.
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 to Fig. 7, a kind of radio TV signals receiving antenna, including television receiving antenna 1 are please referred to, and is fixed on electricity
Tuner 2 depending on 1 side of receiving antenna and the polarization piece 3 being mounted on inside tuner 2, the bottom of television receiving antenna 1 includes
There is support frame, and the top two sides of support frame are fixedly connected with fixing seat, the back side of television receiving antenna 1 passes through a fixing seat
It is connected with support frame, the back side of television receiving antenna 1 is fixedly installed with connection frame, and one end of connection frame extends to TV and connects
It receives the front of antenna 1 and fixing sleeve is connected to tuner 2, the inside of tuner 2 is equipped with the multistage projection seat 22 successively decreased from inner to interior, and
The inside of most inner side projection seat 22 offers inner cavity 21, and the inside into inner cavity 21 is inserted into one end of polarization piece 3, and 21 inner wall of inner cavity
Inside is connected separately with isolation needle 23 and probe 24, and isolation needle 23 is vertical with the holding of the direction of probe 24, and polarization piece 3 is symmetrical
Structure, the central axis with the piece 3 that polarizes is symmetrical, and the top and bottom for the piece 3 that polarizes offers estuary, and two estuaries
Shape it is unequal, but two estuaries are isosceles triangle, and the middle part of polarization piece 3 is equipped with limitation face, and limits face top
The width value of split pole piece 3 is greater than the width value of partial polarization piece 3 under limitation face, and the inside for limiting face is equipped with fastener
321, fastener 321 is located at the outside of inner cavity 21 and is located at the inside of tuner 2, and the medial surface and bottommost of fastener 321 are convex
The lateral surface of seat 22 is mutually clamped.
Wherein, the distance value between fastener 321 to polarization 3 lower part of piece point is less than the thickness value of projection seat 22.
Wherein, the length value of the elongated end of fastener 321 is less than the height value of projection seat 22.
By changing 3 structure of piece that polarizes, the two sides of polarization piece 3 is made to be formed with fastener 321, the position that fastener 321 designs
The position for being just adapted to internal projection seat 22 is set, the distance between fastener 321 and polarization piece 3 value are less than the thickness value of projection seat 22,
Fastener 321 is fixedly clamped to projection seat 22, and deformation occurs for fastener 321, and due to the toughness of its plastics, the piece 3 that polarizes will restore former
This form can generate screen resilience, and fastener 321 and polarization piece 3 are structure as a whole, and screen resilience will increase, and fastener 321 is to projection seat
22 produce grip force inwardly, and the grip force of two sides is inside, improve polarization piece 3 and 2 fixed effect of tuner, and impact force is
Power in the same direction can not change the power of two opposite directions, can be improved polarization 3 fixed effect of piece, prevent fracture and angle offset.
8 to Figure 10 are please referred to, polarization piece 3 is combined by the first plasticity piece 31, the second plasticity piece 32 and third plasticity piece 33
It forms, and the second plasticity piece 32 is between the first plasticity piece 31 and the second plasticity piece 32, the first plasticity piece 31, the second plasticity piece
32 and third plasticity piece 33 be adhesively fixed by glue, the first plasticity piece 31 is identical with the shape size of third plasticity piece 33,
The limitation face of second plasticity piece 32 is higher than the limitation face of the first plasticity piece 31 and third plasticity piece 33, and the second plasticity piece 32 limits
The bottom in face processed is fixedly connected with fastener 321, the design of three plasticity pieces, be can effectively to polarization piece 3 carry out debugging and
Fixed, since the thickness of polarization piece 3 increases, deformation occurs will be improved with exerting oneself, and the design of three plasticity pieces can reduce
Required power when installing of fastener 321, facilitates installation, reduces installation difficulty, and single design is easy cooperation, fastener 321
Position it is more preferably reasonable so that the fixed effect of fastener 321 obtains bigger promotion, the middle part of fastener 321 is inwardly rolled
Tiltedly, due to inclination, fastener 321 can be improved the contact surface with 22 outside of projection seat when deformation occurs on the inside of bottom, thus
So that stressed effect increases, clamping force is improved, clamping effect is to increase with increasing for contact surface, and range of tilt angles is
120-150 °, 120-150 ° of curvature is the best degree that fastener 321 is contacted with projection seat 22, the contact surface of the range of degrees
Area is obviously improved, and lower than 120 ° or higher than 150 °, the area of contact surface can influence distribution of force with diminution, influence to press from both sides
Effect is fastened, the width value of polarization 3 top half of piece is 1.5 times of polarization 3 lower half portion width value of piece, 1.5 times of design
Facilitate part under polarization piece to be connected with inner cavity 21, and facilitate the top quartile of polarization piece 3 in the inside of tuner 2, because of pole
The design for changing piece 3 will be adapted with tuner 2, guarantee the stablizing effect being connected and fixed.
Wherein, the limitation face at 33 middle part of the first plasticity piece 31 and third plasticity piece is in contact with the top of inside projection seat 22.
Wherein, the length value of polarization 3 lower half portion of piece is adapted with the depth value of inner cavity 21, and 3 lower half portion of piece of polarizing
Width value be adapted with the inner diameter values of inner cavity 21, polarization piece 3 in the preparation, need reasonably measure tuner 2 inside ruler
Very little numerical value, guarantee polarization piece 3 and tuner 2 be match, prevent it is excessive or too small, influence polarize piece 3 installation.
When operation, manipulation polarization piece 3 is connect with tuner 2, is guaranteed that fastener 321 is not connected with projection seat 22, is rotated pole
Change the lower part of piece 3, the optimum polarization position that test polarization piece 3 is located at controls polarization piece 3 when optimum polarization position determines
It moves down, so that moving outside the fastener 321 at both ends, when moving down into suitable position, fastener 321 can generate screen resilience, restore pole
Change 3 original form of piece, due to the limitation of projection seat, so that fastener 321 improves fixed effect to clamping force is generated on the outside of projection seat,
The problem of reducing separation offset.
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.
Claims (8)
1. a kind of radio TV signals receiving antenna, including television receiving antenna (1), and it is fixed on television receiving antenna (1) one
The tuner (2) of side and the polarization piece (3) for being mounted on tuner (2) inside, it is characterised in that: the television receiving antenna (1)
Bottom include support frame, and the top two sides of support frame are fixedly connected with fixing seat, the back of the television receiving antenna (1)
Face is connected by a fixing seat with support frame, and the back side of the television receiving antenna (1) is fixedly installed with connection frame, and even
Connect frame one end extend to television receiving antenna (1) front and fixing sleeve be connected to tuner (2), the tuner (2) it is interior
Portion is equipped with the multistage projection seat (22) successively decreased from inner to interior, and the inside of most inner side projection seat (22) offers inner cavity (21), the pole
Change piece (3) one end be inserted into the inside into inner cavity (21), and be connected separately on the inside of inner cavity (21) inner wall isolation needle (23) and
Probe (24), and isolation needle (23) is vertical with the holding of the direction of probe (24), the polarization piece (3) is symmetrical structure, with polarization
The central axis of piece (3) is symmetrical, and the top and bottom of polarization piece (3) offers estuary, and the shape of two estuaries
It is unequal, but two estuaries are isosceles triangle, and the middle part of polarization piece (3) is equipped with limitation face, and limits face top
The width value of split pole piece (3) is greater than the width value of partial polarization piece (3) under limitation face, and the inside for limiting face is equipped with fastening
Part (321), the fastener (321) are located at the outside of inner cavity (21) and are located at the inside of tuner (2), the fastener
(321) medial surface and the lateral surface of bottommost projection seat (22) are mutually clamped.
2. a kind of radio TV signals receiving antenna according to claim 1, it is characterised in that: the polarization piece (3) be by
First plasticity piece (31), the second plasticity piece (32) and third plasticity piece (33) are composed, and the second plasticity piece (32) is located at the
Between one plasticity piece (31) and the second plasticity piece (32), the first plasticity piece (31), the second plasticity piece (32) and third plasticity
Piece (33) is adhesively fixed by glue.
3. a kind of radio TV signals receiving antenna according to claim 2, it is characterised in that: the first plasticity piece (31)
Identical with the shape size of third plasticity piece (33), the limitation face of the second plasticity piece (32) is higher than the first plasticity piece (31)
Fastener (321) are fixedly connected with the bottom in the limitation face of third plasticity piece (33), and the second plasticity piece (32) limitation face.
4. a kind of radio TV signals receiving antenna according to claim 2, it is characterised in that: the first plasticity piece (31)
It is in contact at the top of the limitation face and inside projection seat (22) in the middle part of third plasticity piece (33).
5. a kind of radio TV signals receiving antenna according to claim 1, it is characterised in that: the fastener (321) is arrived
Distance value between polarization piece (3) lower part point is less than the thickness value of projection seat (22).
6. a kind of radio TV signals receiving antenna according to claim 1, it is characterised in that: the fastener (321)
The length value of elongated end is less than the height value of projection seat (22).
7. a kind of radio TV signals receiving antenna according to claim 1, it is characterised in that: the fastener (321)
Middle part tilts inwardly, and range of tilt angles is 120-150 °.
8. a kind of radio TV signals receiving antenna according to claim 1, it is characterised in that: polarization piece (3) upper half
Partial width value be polarize 1.5 times of piece (3) lower half portion width value, and the length value of piece (3) lower half portion of polarizing with it is interior
The depth value of chamber (21) is adapted, and the width value of piece (3) lower half portion of polarizing is adapted with the inner diameter values of inner cavity (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910070628.1A CN109860978B (en) | 2019-01-25 | 2019-01-25 | Antenna for receiving television signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910070628.1A CN109860978B (en) | 2019-01-25 | 2019-01-25 | Antenna for receiving television signal |
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| Publication Number | Publication Date |
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| CN109860978A true CN109860978A (en) | 2019-06-07 |
| CN109860978B CN109860978B (en) | 2020-10-16 |
Family
ID=66896085
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910070628.1A Active CN109860978B (en) | 2019-01-25 | 2019-01-25 | Antenna for receiving television signal |
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| CN109860978B (en) | 2020-10-16 |
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