CN205987133U - Photoelectric radio frequency signal switcher used for TV transmission system - Google Patents
Photoelectric radio frequency signal switcher used for TV transmission system Download PDFInfo
- Publication number
- CN205987133U CN205987133U CN201620877340.7U CN201620877340U CN205987133U CN 205987133 U CN205987133 U CN 205987133U CN 201620877340 U CN201620877340 U CN 201620877340U CN 205987133 U CN205987133 U CN 205987133U
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- China
- Prior art keywords
- support bar
- casing
- antenna
- radio frequency
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
Photoelectric radio frequency signal switcher used for TV transmission system, relate to signal transmission device technical field, by the box, the bracing piece, the antenna, guard shield and fixed axle constitute, be equipped with the pivot inside the box, be equipped with the bracing piece in the pivot, be equipped with the recess on the bracing piece, be equipped with connecting axle and connecting rod in the recess, the antenna passes through the connecting axle and thereby the connecting rod is connected and the bracing piece is connected, the top of bracing piece is equipped with the guard shield, be equipped with folding hoop on the guard shield, be equipped with signal receiver and spirit level on the lateral wall of box respectively, the bottom of box is equipped with the fixed axle, the inside of box is equipped with signal processor and power, all be equipped with the motor on pivot and the bracing piece, the motor passes through electric wire and signal receiver, signal processor and power interconnect, the utility model discloses the practicality is strong, has not only increased antenna send and receive signals's scope, can also conveniently carry and install complete equipment, can also effectively reduce the erosions to installing such as rainwater simultaneously.
Description
【Technical field】
This utility model is related to signal transmission apparatus technical field, and the photoelectricity being especially for television emission system is penetrated
Frequency signal shifter.
【Background technology】
Known, signal switching apparatus are one to be responsible for receiving and forward the radio station of radio signal, due to building and
The blocking of landform etc., the signal between two radio station on the ground possibly cannot directly be sent to mutually, but this two radio station
But can be with this trunk desk communications and liaison well, then each radio station just covers wider array of communications and liaison by the forwarding of trunk desk
Scope, helps low-power equipment to expand the purpose of signal, the reception of trunk desk is big with transmitting radius coverage rate, by trunk desk
Forward it is possible to solve to be unable to the restriction of communications and liaison because of distance between common radio station and radio station, signal is entered by signal switching apparatus
After row regeneration, processing and amplifying, relay to next signal switching device, to guarantee the quality of transmission signal, in existing TV
In emission system, signal switching apparatus are mostly installed out of doors, long-term the natural environment such as stand wind, Exposure to Sunlight, drench with rain and corrode,
Easily cause the even whole signal switching apparatus of reception antenna to damage, some need to be arranged on mountain area or other are special running into simultaneously
During different region, this signal switching apparatus just seem heavy, not Portable belt, cause very burden to installing attendant, reduce
The efficiency of work.
【Utility model content】
In order to overcome the shortcomings of in background technology, the utility model discloses the photoelectricity radio frequency letter for television emission system
Number switch, this utility model passes through to arrange support bar on casing, setting antenna and guard shield on support bar, and box bottom setting is solid
Dead axle, to reach the purpose being convenient for carrying, installing simultaneously protection device with this.
In order to realize described utility model purpose, this utility model adopts the following technical scheme that：
For the photoelectricity radio frequency signal converter of television emission system, including casing, support bar, antenna, guard shield and fixation
Axle, is provided with rotating shaft in box house, and rotating shaft is provided with support bar, and support bar is provided with groove, is provided with connecting shaft and company in groove
Extension bar, antenna passes through connecting shaft and connecting rod connects thus connecting with support bar, the top of support bar is provided with guard shield, guard shield sets
There is folding hoop, the lateral wall of casing is respectively equipped with signal receiver and level indicator, the bottom of casing is provided with fixing axle, casing
Inside is provided with signal processor and power supply, and rotating shaft and support bar are equipped with motor, and motor passes through electric wire and signal receiver, letter
Number processor and power supply are connected with each other.
Described casing is the hollow-core construction of rectangle, column type or prismatic, and the top of casing is provided with opening, and casing is by hard
Material is made.
Described support bar is electric expansion bar, and support bar is made by hard, compression-resistant material, and the side walls of support bar set
There are several grooves, connecting shaft is located on the support bar on groove top, connecting rod is located on the support bar of groove bottom, antenna
One end is connected in connecting shaft, and the other end of antenna is connected in connecting rod, and antenna is ejected by the extension and contraction control of connecting rod
Groove or withdrawal groove.
Described fixing axle is located at the bottom of casing, and one end of fixing axle is connected in tank floor, the other end of fixing axle
Termination is taper, fixing axle at least two.
Described guard shield is column type or prismatic structure, guard shield is uniformly provided with some and folds hoop, between each folding hoop
Become mutually crisscross setting.
Due to employing technique scheme, this utility model has the advantages that：
Photoelectricity radio frequency signal converter for television emission system described in the utility model, including casing, support bar,
Antenna, guard shield and fixing axle, by arranging support bar on casing, setting antenna and guard shield on support bar, box bottom setting is solid
Dead axle, to reach the purpose being convenient for carrying, installing simultaneously protection device with this；This utility model is practical, not only increased sky
The scope of line receiving and transmitting signal, moreover it is possible to be convenient for carrying and install package unit, can also effectively reduce rainwater etc. to device simultaneously
Corrode.
【Brief description】
Fig. 1 is perspective view of the present utility model；
Fig. 2 is the attachment structure schematic diagram of support bar of the present utility model and antenna；
Fig. 3 is shield structure schematic diagram of the present utility model；
In figure：1st, support bar；2nd, guard shield；3rd, antenna；4th, casing；5th, signal receiver；6th, level indicator；7th, fixing axle；8、
Connecting shaft；9th, connecting rod；10th, fold hoop.
【Specific embodiment】
Explanation this utility model that can be detailed by the following examples, open the purpose of this utility model is intended to protect
All technological improvements in the range of this utility model.
In conjunction with the photoelectricity radio frequency signal converter for television emission system described in accompanying drawing 1～3, including casing 4, support
Bar 1, antenna 3, guard shield 2 and fixing axle 7, are provided with rotating shaft inside casing 4, and rotating shaft is provided with support bar 1, and support bar 1 is provided with
Groove, is provided with connecting shaft 8 and connecting rod 9 in groove, antenna 3 passes through connecting shaft 8 and connecting rod 9 connects thus connecting with support bar 1
Connect, the top of support bar 1 is provided with guard shield 2, guard shield 2 is provided with folding hoop 10, the lateral wall of casing 4 is respectively equipped with signal and receives
Device 5 and level indicator 6, the bottom of casing 4 is provided with fixing axle 7, and the inside of casing 4 is provided with signal processor and power supply, rotating shaft and
Motor is equipped with strut 1, motor is connected with each other by electric wire 3 and signal receiver 5, signal processor and power supply；Described case
Body 4 is the hollow-core construction of rectangle, column type or prismatic, and the top of casing 4 is provided with opening, and casing 4 is made by hard material
Form；Described support bar 1 is electric expansion bar, and support bar 1 is made by hard, compression-resistant material, and the side walls of support bar 1 set
There are several grooves, connecting shaft 8 is located on the support bar 1 on groove top, connecting rod 9 is located on the support bar 1 of groove bottom, sky
One end of line 3 is connected in connecting shaft 8, and the other end of antenna 3 is connected in connecting rod 9, and antenna 3 passes through the flexible of connecting rod 9
Control and be ejected groove or withdraw groove；Described fixing axle 7 is located at the bottom of casing 4, and one end of fixing axle 7 is connected to casing 4
On bottom surface, the other end termination of fixing axle 7 is taper, fixing axle 7 at least two；Described guard shield 2 is column type or prismatic
Structure, guard shield 2 is uniformly provided with some folding hoops 10, and each folding becomes mutually crisscross setting between hoop 10.
Implement the photoelectricity radio frequency signal converter for television emission system described in the utility model, first this device is taken
Carry to required installation site, then fixing axle 7 being driven underground makes casing 4 be fixedly connected with ground, by setting on casing 4
Judging whether casing 4 tilts, after casing 4 smoothly installs, open motor makes support bar 1 to top liter to level indicator 6
Rise and go out outside casing 4 by the open top on casing 4 top, guard shield 2 struts under the drive folding hoop 10 laterally, Ran Hou
Under the drive of motor, connecting rod 9 is stretched out laterally, and 9 antennas of connecting rod eject laterally, and then motor drives axis of rotation,
Rotating shaft drives support bar 1 and drives antenna 3 to rotate, and the antenna 3 so rotating can be effectively increased the model receiving with sending signal
Enclose, signal receiver 5 with signal that receipt signal source sends and can be transferred to signal processor, and by the place of signal processor
Reason is sending to next reception source.
The non-detailed portion of this utility model is prior art, although specifically show and describe this with reference to preferred embodiment
Utility model, implements this technical scheme method and approach is a lot, and the above is only the side of being preferable to carry out of the present utility model
Formula, but those skilled in the art should be understood that in the essence of the present utility model being limited without departing from appended claims
In god and scope, this utility model can be made a variety of changes in the form and details, be protection of the present utility model
Scope.
Claims (5)
1. it is used for the photoelectricity radio frequency signal converter of television emission system, including casing, support bar, antenna, guard shield and fixing axle,
It is characterized in that：It is provided with rotating shaft in box house, rotating shaft is provided with support bar, support bar is provided with groove, in groove, be provided with connection
Axle and connecting rod, antenna passes through connecting shaft and connecting rod connects thus connecting with support bar, the top of support bar is provided with guard shield, shield
Cover is provided with folding hoop, the lateral wall of casing is respectively equipped with signal receiver and level indicator, the bottom of casing is provided with fixing axle,
The inside of casing is provided with signal processor and power supply, and rotating shaft and support bar are equipped with motor, and motor is connect by electric wire and signal
Receive device, signal processor and power supply to be connected with each other.
2. the photoelectricity radio frequency signal converter for television emission system according to claim 1, is characterized in that：Described case
Body is the hollow-core construction of rectangle, column type or prismatic, and the top of casing is provided with opening, and casing is by hard material making
Become.
3. the photoelectricity radio frequency signal converter for television emission system according to claim 1, is characterized in that：Described
Strut is electric expansion bar, and support bar is made by hard, compression-resistant material, and the side walls of support bar are provided with several grooves,
Connecting shaft is located on the support bar on groove top, and connecting rod is located on the support bar of groove bottom, and one end of antenna is connected to
In spindle, the other end of antenna is connected in connecting rod, and antenna is ejected groove by the extension and contraction control of connecting rod or withdraws recessed
Groove.
4. the photoelectricity radio frequency signal converter for television emission system according to claim 1, is characterized in that：Described solid
Dead axle is located at the bottom of casing, and one end of fixing axle is connected in tank floor, and the other end termination of fixing axle is taper, fixing
At least two, axle.
5. the photoelectricity radio frequency signal converter for television emission system according to claim 1, is characterized in that：Described shield
Cover for column type or prismatic structure, guard shield is uniformly provided with some and folds hoop, each folding becomes mutually crisscross between hoop
Setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620877340.7U CN205987133U (en) | 2016-08-14 | 2016-08-14 | Photoelectric radio frequency signal switcher used for TV transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620877340.7U CN205987133U (en) | 2016-08-14 | 2016-08-14 | Photoelectric radio frequency signal switcher used for TV transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205987133U true CN205987133U (en) | 2017-02-22 |
Family
ID=59977723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620877340.7U Expired - Fee Related CN205987133U (en) | 2016-08-14 | 2016-08-14 | Photoelectric radio frequency signal switcher used for TV transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205987133U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110040258A (en) * | 2019-05-14 | 2019-07-23 | 山东蜂巢航空科技有限公司 | One kind one changes flight control modules and image delivering system |
| CN112218392A (en) * | 2019-07-10 | 2021-01-12 | 鸿富锦精密电子(天津)有限公司 | Data center system |
-
2016
- 2016-08-14 CN CN201620877340.7U patent/CN205987133U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110040258A (en) * | 2019-05-14 | 2019-07-23 | 山东蜂巢航空科技有限公司 | One kind one changes flight control modules and image delivering system |
| CN112218392A (en) * | 2019-07-10 | 2021-01-12 | 鸿富锦精密电子(天津)有限公司 | Data center system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20170814 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |