CN211320311U - Novel television antenna - Google Patents
Novel television antenna Download PDFInfo
- Publication number
- CN211320311U CN211320311U CN202020347521.5U CN202020347521U CN211320311U CN 211320311 U CN211320311 U CN 211320311U CN 202020347521 U CN202020347521 U CN 202020347521U CN 211320311 U CN211320311 U CN 211320311U
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- China
- Prior art keywords
- antenna
- television
- circuit
- omnidirectional
- signal
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Abstract
The utility model relates to the field of communication antennas, and provides a novel television antenna, which comprises a base, an antenna mounting bracket, at least two integrated omnidirectional television antennas, a signal intensity display circuit and a signal receiving feedback circuit, the antenna mounting bracket is detachably arranged on the base, the antenna mounting bracket is provided with a plurality of connecting parts connected with all the integrated television omnidirectional antennas, the bottom of each integrated omnidirectional television antenna is respectively hinged with the top end of each connecting part on the antenna mounting bracket, the signal intensity display circuit is arranged in the base, the base is provided with through holes for displaying each indicator light of the signal intensity display circuit, the output end of the signal receiving feedback circuit is connected with the input end of the signal intensity display circuit, and the signal receiving feedback circuit is connected with the television set top box to detect the signal receiving intensity of the television set top box through the connected integrated omnidirectional television antenna. The utility model provides a complicated awkward problem of current television antenna structure.
Description
Technical Field
The utility model relates to a communication antenna technical field, in particular to novel television antenna.
Background
A television antenna (antenna) is a converter which converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium, usually free space, or vice versa. A component for transmitting or receiving electromagnetic waves in a radio device. Engineering systems such as radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy and the like all use electromagnetic waves to transmit information and rely on television antennas to work. In addition, non-signal energy radiation also requires a television antenna in terms of transferring energy with electromagnetic waves. The common television antenna is reversible, that is, the same television antenna can be used as both the transmitting television antenna and the receiving television antenna. The same television antenna is the same as the basic characteristic parameter for transmission or reception. At present, the television antenna has various shapes, such as a yagi television antenna, a conventional television antenna, a loop television antenna, and the like, the volume of the television antenna in these shapes is generally larger, and because the television antenna includes a transmitting part and a directing part, the transmitting part is also called a transmitter, and the number of transmitters on the conventional television antenna is smaller, the receiving sensitivity is lower, the directing part is also called a director, and the number of directors on the conventional television antenna is smaller, the gain is lower, and the conventional television antenna has a large volume, and in addition, the conventional television antenna is often arranged indoors and cannot receive signals well, so the television antenna is often arranged outdoors and is complicated to install and maintain.
SUMMERY OF THE UTILITY MODEL
Therefore, to foretell problem, the utility model provides a simple structure is reasonable, can place in indoor, be convenient for the user to adjust to effective signal direction, convenient to use, novel television antenna that received signal gain is high.
In order to solve the technical problem, the utility model discloses take following scheme: a novel television antenna comprises a base, an antenna mounting bracket, at least two integrated omnidirectional television antennas, a signal intensity display circuit and a signal receiving feedback circuit, the antenna mounting bracket is detachably arranged on the base, the antenna mounting bracket is provided with a plurality of connecting parts connected with all the integrated television omnidirectional antennas, the bottom of each integrated omnidirectional television antenna is respectively hinged with the top end of each connecting part on the antenna mounting bracket, the signal intensity display circuit is arranged in the base, the base is provided with through holes for displaying each indicator light of the signal intensity display circuit, the output end of the signal receiving feedback circuit is connected with the input end of the signal intensity display circuit, and the signal receiving feedback circuit is connected with the television set top box to detect the signal receiving intensity of the television set top box through the connected integrated omnidirectional television antenna.
In a further improvement, the number of the integrated omnidirectional television antennas is three, and the three integrated omnidirectional television antennas are arranged on the antenna mounting bracket in parallel at intervals in the same plane.
In a further improvement, the distance between the three integrated omnidirectional television antennas on the antenna mounting bracket is one eighth of the wavelength of a UHF frequency band.
In a further improvement, the signal intensity display circuit comprises a single chip microcomputer, an amplifying circuit and an indicator light display circuit, wherein the input end of the amplifying circuit is connected with the output end of the signal receiving feedback circuit, the output end of the amplifying circuit is connected with the input end of the single chip microcomputer, and the output end of the single chip microcomputer is connected with and controls the indicator light circuit to display in a grading mode according to the signal intensity detected by the signal receiving feedback circuit.
In a further improvement, the single chip microcomputer comprises an FM8PB513-SOP8 chip and a peripheral circuit thereof.
By adopting the technical scheme, the beneficial effects of the utility model are that: the integrated omnidirectional television antenna can be horizontally or vertically adjusted by arranging a plurality of integrated omnidirectional television antennas on the antenna mounting bracket connecting part on the base in a hinged mode, the designed structure is simple and reasonable, the integrated omnidirectional television antenna can be placed indoors for use, the signal receiving feedback circuit arranged on the television set top box is used for detecting the signal receiving intensity of the television set top box through the connected integrated omnidirectional television antenna, the signal receiving feedback circuit feeds the signal receiving intensity back to the signal intensity display circuit arranged in the base, the signal intensity display circuit displays the signal receiving intensity state of the integrated omnidirectional television antenna connected with the television set top box, and a user can conveniently adjust the position of the integrated omnidirectional television antenna to receive signals in the effective signal direction horizontally or vertically or by moving the whole base, the user can quickly adjust the receiving direction of the high-intensity effective signal, the use is convenient, meanwhile, the adoption of a plurality of integrated omnidirectional television antennas effectively improves the gain of the received signal, and through further arrangement, namely, three integrated omnidirectional television antennas are arranged in parallel at intervals, the central integrated omnidirectional television antenna is used as a main receiving antenna, one of the two integrated omnidirectional television antennas is used as a leading antenna and the other is used as a reflecting antenna to realize the effective gain of the television antenna, the two integrated omnidirectional television antennas at the two sides can also be used as the leading antenna and the reflecting antenna interchangeably, the whole receiving can realize the effective gain receiving of the television antenna at any angle, the receiving gain is high, the stability of the whole receiving and receiving signal can be effectively enhanced by setting the distance to be one eighth of the wavelength of the UHF frequency band, and the UHF frequency band antenna can be widely popularized and applied.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the receiving direction of the foldable television antenna according to the embodiment of the present invention;
fig. 3 is a schematic circuit diagram of a signal strength display circuit and a signal receiving feedback circuit according to an embodiment of the present invention.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and detailed description.
Referring to fig. 1-3, a preferred novel tv antenna of the present invention comprises a base 1, an antenna mounting bracket 2, three integrated omnidirectional tv antennas 3, a signal strength display circuit 4 and a signal receiving feedback circuit 5, wherein the antenna mounting bracket 2 is detachably disposed on the base 1, the antenna mounting bracket 2 is provided with a plurality of connecting portions 21 connected to the respective integrated tv omnidirectional antennas 3, the bottom of each integrated omnidirectional tv antenna 3 is hinged to the top end of each connecting portion 21 on the antenna mounting bracket 2, the three integrated omnidirectional tv antennas 3 are arranged on the antenna mounting bracket 2 in parallel and spaced arrangement in the same plane, the distance between the three integrated omnidirectional tv antennas 3 on the antenna mounting bracket 2 is one eighth of UHF band wavelength, the signal strength display circuit 4 is disposed in the base 1 and the base 1 is provided with a through hole 11 for displaying each indicator light of the signal strength display circuit 4, the output end of the signal receiving feedback circuit 5 is connected with the input end of the signal strength display circuit 4, the signal strength display circuit 4 comprises a single chip microcomputer 41, an amplifying circuit 42 and an indicator light display circuit 43, the input end of the amplifying circuit 42 is connected with the output end of the signal receiving feedback circuit 5, the output end of the amplifying circuit 42 is connected with the input end of the single chip microcomputer 41, the single chip microcomputer 41 comprises an FM8PB513-SOP8 chip and peripheral circuits thereof, the output end of the single chip microcomputer 41 is connected with and controls the indicator light circuit 43 to display in a grading mode according to the signal strength detected by the signal receiving feedback circuit 5, and the signal receiving feedback circuit 5 is connected with a BaseBox-D end and a BaseBox-RXD end of the television set top box to detect the signal receiving strength of the integrated omnidirectional television set.
The utility model discloses well integral type omnidirectional television antenna's quantity can set up by oneself if three above then adopt middle integral type omnidirectional television antenna as main receiving antenna according to the demand, the integral type omnidirectional television antenna of leading to the antenna opposite side is done to integral type omnidirectional television antenna one side of both sides as reflection antenna, thereby improve signal reception gain effectively, if set up two integral type omnidirectional television antennas then can regard as one as leading to another as main receiving antenna of antenna, wherein integral type omnidirectional television antenna can directly be in the integral type antenna internal thread that this company produced in the same direction as reason electronic technology Limited company in Shenzhen city purchase the integral type omnidirectional television antenna of needle omnidirectional antenna or other enterprise's production in the integral type antenna.
The utility model adopts a plurality of integrated omnidirectional TV antennas to be arranged on the antenna mounting bracket connecting part on the base in a hinged way, so that the integrated omnidirectional TV antenna can horizontally or vertically adjust the receiving position of the integrated omnidirectional TV antenna, has simple and reasonable design structure and can be placed indoors for use, the signal receiving feedback circuit arranged on the TV set-top box is used for detecting the signal receiving intensity of the TV set-top box via the connected integrated omnidirectional TV antenna, the signal receiving feedback circuit feeds back the signal receiving intensity to the signal intensity display circuit arranged in the base, the signal intensity display circuit displays the receiving signal intensity state of the integrated omnidirectional TV antenna connected with the TV set-top box, and a user can conveniently adjust the integrated omnidirectional TV antenna to horizontally or vertically or move the whole base position to carry out effective signal direction receiving signals, the user can quickly adjust the receiving direction of the high-intensity effective signal, the use is convenient, meanwhile, the adoption of a plurality of integrated omnidirectional television antennas effectively improves the gain of the received signal, and through further arrangement, namely, three integrated omnidirectional television antennas are arranged in parallel at intervals, the central integrated omnidirectional television antenna is used as a main receiving antenna, one of the two integrated omnidirectional television antennas is used as a leading antenna and the other is used as a reflecting antenna to realize the effective gain of the television antenna, the two integrated omnidirectional television antennas at the two sides can also be used as the leading antenna and the reflecting antenna interchangeably, the whole receiving can realize the effective gain receiving of the television antenna at any angle, the receiving gain is high, the stability of the whole receiving and receiving signal can be effectively enhanced by setting the distance to be one eighth of the wavelength of the UHF frequency band, and the UHF frequency band antenna can be widely popularized and applied.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides a novel television antenna, includes base, antenna installing support and two piece at least integral type omnidirectional television antenna, its characterized in that: still include signal strength display circuit and signal reception feedback circuit, the antenna erection support is located on the base dismantled and assembled, a plurality of connecting portion of being connected with each integral type TV omnidirectional antenna on the antenna erection support, each integral type TV omnidirectional antenna bottom is articulated mutually with each connecting portion top on the antenna erection support respectively, signal strength display circuit locates in the base and be equipped with the through-hole that shows each pilot lamp of signal strength display circuit on the base, signal reception feedback circuit output is connected with signal strength display circuit input, signal reception feedback circuit is connected with TV set-top box and detects TV set-top box through the signal reception intensity of the integral type TV omnidirectional antenna who connects.
2. The new television antenna according to claim 1, characterized in that: the number of the integrated omnidirectional television antennas is three, and the three integrated omnidirectional television antennas are arranged on the antenna mounting bracket in parallel and at intervals in the same plane.
3. The new television antenna according to claim 2, characterized in that: the distance between the three integrated omnidirectional television antennas and the antenna mounting bracket is one eighth of UHF frequency band wavelength.
4. The new television antenna according to claim 1, characterized in that: the signal intensity display circuit comprises a single chip microcomputer, an amplifying circuit and an indicator light display circuit, wherein the input end of the amplifying circuit is connected with the output end of the signal receiving feedback circuit, the output end of the amplifying circuit is connected with the input end of the single chip microcomputer, and the output end of the single chip microcomputer is connected with and controls the indicator light circuit to display the signal intensity in a grading mode according to the signal intensity detected by the signal receiving feedback circuit.
5. The new television antenna according to claim 4, characterized in that: the single chip microcomputer comprises an FM8PB513-SOP8 chip and a peripheral circuit thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020347521.5U CN211320311U (en) | 2020-03-18 | 2020-03-18 | Novel television antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020347521.5U CN211320311U (en) | 2020-03-18 | 2020-03-18 | Novel television antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211320311U true CN211320311U (en) | 2020-08-21 |
Family
ID=72054041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020347521.5U Expired - Fee Related CN211320311U (en) | 2020-03-18 | 2020-03-18 | Novel television antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211320311U (en) |
-
2020
- 2020-03-18 CN CN202020347521.5U patent/CN211320311U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 Termination date: 20210318 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |