CN209088076U - A kind of novel broadcast transmitting antenna - Google Patents
A kind of novel broadcast transmitting antenna Download PDFInfo
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- CN209088076U CN209088076U CN201822155291.8U CN201822155291U CN209088076U CN 209088076 U CN209088076 U CN 209088076U CN 201822155291 U CN201822155291 U CN 201822155291U CN 209088076 U CN209088076 U CN 209088076U
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Abstract
The utility model provides a kind of novel broadcast transmitting antenna, belong to signal and propagates equipment technical field, it include folded dipole and feeder head, the inside of the folded dipole is perfused with sealing resin, the folded dipole includes antenna oscillator body and perpendicular to the feed principal arm in the middle part of the antenna oscillator body, external screw thread is provided on the feeder head, it is provided with internal screw thread compatible with the external screw thread on one end of the feed principal arm, the feeder head is made to be detachably connected on the end of the feed principal arm.The feeder head of the transmitting antenna is replaced by different interface type, also feed principal arm is directly welded and fixed with antenna oscillator body, waterproof seal is enhanced, and feeder head is set up directly on to the end of feed principal arm, solves the problems, such as that feeder line bends and influences signal transmission in the prior art；Inside is perfused with sealing resin, can make the transmitting antenna during for heating crude oil, avoids tube body caused by inside and outside pressure difference and deforms.
Description
Technical field
The utility model relates to signals to propagate equipment technical field more particularly to a kind of novel broadcast transmitting antenna.
Background technique
It using antenna is underlying carrier that broadcast transmitting antenna technology, which is a kind of, is carried out to the signal to be propagated or be received
A kind of technology of processing.Based on the characteristic for propagating information, used antenna is broadcast transmitting antenna, here, broadcast transmission day
The energy for the guided wave that transmission line is sent is converted into the electromagnetic wave of spatial as the base station or relay station of propagating information by line
Energy, can be uniformly to ambient radiation electromagnetic wave energy, can also be to the airspace radiant electromagnetic energy of specific direction.
In order to better meet people at this stage for the demand of information market, broadcast transmitting antenna technology is obtained constantly
Progress, existing broadcast transmitting antenna type is more, mainly includes cross transmitting antenna, the only bar vertical polarization hair of binodal
Penetrate antenna, circular polarized antenna, batwing antenna, single dipole vertical polarized antenna, four sides quadripole transmitting antenna, multilayer four
Face vertical polarized antenna etc..
In the utility model patent application No. is CN201220045742.2, a kind of Frequency Adjustable transmitting antenna is disclosed,
It is made of antenna body and tunable antenna, in which: the T-shaped structure of the antenna body has connection in antenna body lower end
There is the T junction being screwed on the port of transmitter, top, and the port is passed through inside antenna body and solid by electric wire
Due to the conductive frequency modulation contact connection in T forming head, the T junction has the screw hole for fixedly adjustable frequency antenna；It is described adjustable
Frequency antenna is telescopic mounting；The tunable antenna is closed and is connected by fixed link and sliding frequency modulation rod set；In the fixed link
It is carved with the scale for adjusting frequency band, there is metallic conductor in fixed link one end, has fixed screw on the metallic conductor；
Aluminum alloy materials manufacture can be used in the Frequency Adjustable transmitting antenna；The antenna body of the Frequency Adjustable transmitting antenna is solid by ∏ shape
Determine part and U-shaped fixing bolt to fix with extraneous supporter.
But the antenna mainly connects the tunable antenna at both ends by T junction, junction does not take encapsulation process,
It has into water possibility, if after intaking, antenna frequencies will be made to change, and then the transmitter under antenna is caused to damage
It is bad.And the input port of domestic all such antennas is all disposed on antenna body, referring to Fig. 5-6, that is, by feeder head
The side of feed principal arm is set, in feeder line installation process, it is possible to overflexing occur, or even make to occur inside feeder line
Short circuit, make transmitter damage or transmitter inside self-control power reduce, to sum up result will affect the transmission of signal.
Secondly because antenna is usually to stretch out outside tower, and interface also just stretches out outside tower therewith during installation, construction is caused to be pacified
Dress personnel itself risk bigger life risk, go construction and installation.
Summary of the invention
To solve the above problems, the purpose of this utility model is to provide a kind of novel broadcast transmitting antenna, the transmitting day
The sealing waterproof performance of line is good, and the end of feed principal arm is arranged in feeder head, facilitates the installation of feeder line, solves existing skill
The problem of feeder line inevitably bends during the installation process and influences signal transmission in art.
Another of the utility model is designed to provide a kind of novel broadcast transmitting antenna, which can increase
Antenna gain, structure is simple, easy for installation, is suitable for popularization and application.
To achieve the above object, the technical solution of the utility model is as follows.
A kind of novel broadcast transmitting antenna includes folded dipole and feeder head, the inside perfusion of the folded dipole
There is a sealing resin, the folded dipole includes antenna oscillator body and perpendicular to the feed master in the middle part of the antenna oscillator body
Arm is provided with external screw thread on the feeder head, is provided on one end of the feed principal arm compatible with the external screw thread
Internal screw thread makes the feeder head be detachably connected on the end of the feed principal arm.
Further, the antenna oscillator body include connector and be arranged in the connector two sides the first oscillator and
Second oscillator, first oscillator are parasitic element, and second oscillator is active dipole, first oscillator and the connection
Part is fixedly connected, and second oscillator is detachably connected with the connector.
Further, one end of second oscillator, which is provided with, compatible with the connector is fixedly connected with block, and institute
The second oscillator is stated to be fixedly connected with the block that is fixedly connected, it is described be fixedly connected block by fixing piece and the connector it is detachable
Connection, described be fixedly connected between block and the connector are provided with the first waterproof grommet.
Further, through-hole is provided on the connector with the opposite other side of the feed principal arm, on the through-hole
It is provided with sealing cover, the through-hole is fixedly connected by fastener with the sealing cover, between the through-hole and the sealing cover
It is provided with the second waterproof grommet, the mounting groove for accommodating the second waterproof grommet is provided on the through-hole.
Further, sealing bed course is provided between the through-hole and the sealing cover, the sealing bed course is arranged in institute
State the outside of the second waterproof grommet.
Further, one end adjacent with the feeder head on the feed principal arm is provided with hoop component, the clip
Component includes the first clip and the second clip, and first clip is fixed on the feed principal arm, and second clip is solid
Due to the side of first clip.
Further, first clip includes the first clip holding arm and the second clip holding arm, first card
The one end for binding round holding arm and one end of the second clip holding arm are hinged, and the other end of the first clip holding arm passes through solid
Determine screw rod and the other end of the second clip holding arm is detachably connected.
Further, second clip includes that bar axis fixed block and arc hold block tightly, and the bar axis fixed block is fixed
In the upside of the first clip holding arm, the arc holds the downside that the first clip holding arm is arranged in block tightly, and with
The first clip holding arm is hinged, and one end that the arc holds on block far from the first clip holding arm tightly is provided with U-shaped opening,
It is provided with fixing axle on the bar axis fixed block, and is rotatably connected with one end of the fixing axle.
Further, the sealing resin is acrylate or epoxy resin.
Further, the material of the feeder head is brass, and the outside of the feeder head is chrome layer or zinc coat,
The inside of the feeder head is silver coating.
The utility model has the beneficial effects that
Compared with prior art, a kind of novel broadcast transmitting antenna provided by the utility model, in the transmitting antenna, feedback
The feed principal arm of wire terminal and folded dipole is fixed using internal screw thread screw thread, is convenient for changing different interface type, also leads feed
Arm is directly welded and fixed with antenna oscillator body, enhances the waterproof seal of the transmitting antenna junction, draws after avoiding into water
The damage problem risen, and feeder head is set up directly on to the end for feeding principal arm, facilitate the installation of feeder line, solves existing
The problem of feeder line inevitably bends during the installation process and influences signal transmission in technology；
Inside is perfused with sealing resin, can make the transmitting antenna during for heating crude oil, avoid interior external pressure
Strong poor caused tube body deformation；
The selection and technological level of the transmitting antenna, increase antenna gain, and overall structure is simple, easy for installation, fit
In popularization and application.
Detailed description of the invention
Fig. 1 is the structural schematic diagram at first visual angle of the utility model embodiment.
Fig. 2 is the structural schematic diagram at second visual angle of the utility model embodiment.
Fig. 3 is the structural schematic diagram at the third visual angle of the utility model embodiment.
Fig. 4 is the explosive view of antenna oscillator body in the utility model embodiment.
Fig. 5 is the main view of broadcast transmitting antenna in the prior art.
Fig. 6 is the side view of broadcast transmitting antenna in the prior art.
Fig. 7 is the antenna gain curve synoptic diagram of the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that in the utility model embodiment institute it is directional instruction (such as upper and lower, left and right, it is preceding,
It is only used for the relative positional relationship explained under a certain particular pose (as shown in the picture) between each component, movement feelings afterwards ...)
Condition etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
The description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.
" a plurality of " are meant that at least two, such as two in the description of the present invention, three etc., unless separately
There is clearly specific restriction.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, it can also
To be electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary
Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
It in addition, the technical solution between each embodiment of the utility model can be combined with each other, but must be with ability
Based on domain those of ordinary skill can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of this technical solution is not present, also not within the protection scope of the requires of the utility model.
Embodiment 1
A kind of novel broadcast transmitting antenna provided by the utility model embodiment is mainly used for connecting radio and television hair
Machine is penetrated, electromagnetic radiation is converted by received signal and goes out.
Since transmitting antenna internal geometric size directly affects electric property and frequency characteristic, therefore waterproof is needed, once into
After water, it will change because of geometric dimension short circuit, therefore frequency changes, and then causes the damage of lower end transmitter internal component
Bad, therefore, transmitting antenna in the prior art is both needed to beat sealing resin on external antennal interface, is also required on fixing bolt
Sealing resin is beaten, prevents from once water inlet will be such that frequency changes, and then causing to damage into problem is damaged caused by water.This
Sample operation is upper more time-consuming, is required to do encapsulation process on each interface, once there is sealing at one not carry out, or
Sealing, which falls off, to be possible to cause to damage into water, shortens the service life of antenna.
It include folding referring to shown in Fig. 1-4, being a kind of novel broadcast transmitting antenna provided by the utility model embodiment
Close oscillator 1 and feeder head 5, the inside of folded dipole 1 is perfused with sealing resin, folded dipole 1 include antenna oscillator body 2 with
And the feed principal arm 3 perpendicular to the middle part of antenna oscillator body 2, external screw thread is provided on feeder head 5, on the one end for feeding principal arm 3
It is provided with internal screw thread compatible with external screw thread, feeder head 5 is made to be detachably connected on the end of feed principal arm 3.
In the present embodiment, feeder head 5 and the feed principal arm 3 of folded dipole 1 use internal screw thread screw thread in the transmitting antenna
It is fixed, it is convenient for changing different interface type, feed principal arm is directly welded and fixed with antenna oscillator body also, enhances the transmitting day
The waterproof seal of line junction, the caused damage problem including other component after avoiding into water.And by feeder head 5
It is set up directly on the end of feed principal arm 3, facilitates the installation of feeder line, solve feeder line in the prior art and during the installation process can not
The bending that avoids the problem that and influence signal transmission.
Referring to Fig. 5-6, existing feeder head 5 is generally located on the side of feed principal arm 3, during installation, feeder line connection
On feeder head, need around it is a it is curved go down again, can thus generate the bending of at least 90 degree, even 360 ° of circle buffering.
And feeder line is the signal wire for connecting broadcast transmitting antenna, its main function is effectively transmitted signal energy, therefore, feeder line
90 degree of bendings cannot be played, no person can make its internal wiring occur short circuit, and 360 ° of buffering coils are that can solve 90 ° of right angles easily short
The problem of road, but the gain for the input signal that can decay again, and then influence the conversion transmission of signal.
The inside of folded dipole 1 is perfused with sealing resin, makes the transmitting antenna during for heating crude oil, avoids
Tube body caused by inside and outside pressure difference deforms；And the transmitting antenna increases antenna gain.When for heating crude oil, underground meeting
The pressure of 4MPa is generated to tube body, hollow tubular body has air, due to external 4MPa pressure, tube body can be made to become
Shape, to be had an impact to internal geometric data.In order to resist this disadvantageous deformation, in feed principal arm and antenna oscillator body
Sealing resin is filled, the weight of tube body is increased, prevents inside from having air, makes inside and outside generation pressure difference, so as to cause tube body
Deformation.
Specifically, sealing resin is acrylate or epoxy resin.Epoxy resin is filled by preferably epoxy resin
It feeds in principal arm and antenna oscillator body, had not only been able to achieve sealing water-proof function, but also can guarantee tube body when being used for heating crude oil
Do not generate disadvantageous deformation.
In order to further increase the leakproofness of antenna oscillator body, antenna oscillator body 2 includes that connector 21 and setting exist
The first oscillator 22 and the second oscillator 23 of 21 two sides of connector, the first oscillator 22 are parasitic element, and the second oscillator 23 is active vibration
Son, the first oscillator 22 are fixedly connected with connector 21, and the second oscillator 23 is detachably connected with connector 21.Here, parasitic element
Detachable screw thread rotation is carried out between connector 21 to be fixedly connected, and is welded and fixed outside it.Active dipole with
It is detachably connected between connector 21 by hexagonal sunk screw in four M5*30.
Parasitic element is located at the side of connector, and active dipole is located at the other side of connector, parasitic element with connect
Part is welded and fixed in junction, and parasitic element is made to be weldingly fixed on connector side, thus without beating sealing tree on interface
Rouge, and active dipole is detachably connected with connector, is easily installed fixation, while being also convenient for transport storage, during the installation process,
It does not need equally to break sealant between active dipole and connector, because what is all carried out in active dipole working process is close yet
Soldering is sealed, and when active dipole is connect with connector, there is design seal washer installation groove, there is interface high-quality
Waterproof sealing function, main purpose is waterproof because once intaking, the frequency of transmitting antenna will be made to change, into
And chain reaction or even antenna is caused to be struck sparks, cause high-altitude fire, until causing chain damage.
Specifically, one end of the second oscillator 23 be provided with it is compatible with connector 21 be fixedly connected with block 231, and the second vibration
Son 23 be fixedly connected with block 231 and be detachably fixed connecting by bolt, be fixedly connected with block 231 and pass through interior wire inversion and connector
21 are detachably connected, and are fixedly connected between block 231 and connector 21 and are provided with the first waterproof grommet 232.
Here, the second oscillator 23 is fixed with seamless welding between block 231 is fixedly connected with, and be fixedly connected block 231 with connect
It is fixedly connected between part 21 by 4 bolts, and size between the two is consistent, convenient for adaptation, improves leakproofness.In order into one
Step improves the waterproof seal being fixedly connected between block 231 and connector 23, increases the first waterproof grommet therebetween
232, it can make to be fixedly connected between block 231 and connector 21 and be completely embedded, improve waterproof sealing function.
Embodiment 2
Referring to shown in Fig. 1-4, with above-described embodiment the difference is that, it is opposite with feed principal arm 3 on connector 21
The other side is provided with through-hole 211, and sealing cover 212 is provided on through-hole 211, and through-hole 211 is fixed by fastener and sealing cover 212
Connection, is provided with the second waterproof grommet 213 between through-hole 211 and sealing cover 212, be provided on through-hole 211 for accommodating the
The mounting groove 214 of two waterproof grommets 213.
In the present embodiment, sealing resin can be perfused by through-hole 211, be connected with the transmitting antenna in through-hole 211
Antenna active pole and corresponding oscillator, therefore, the needs of through-hole 211 carry out sealing.Increase sealing cover 212 on through-hole 211,
The shape of through-hole 211 is circle, and to be adapted to the shape of feed principal arm 3, the shape of sealing cover 212 is rectangular, and passes through 4 sinkings
Sealing cover 212 is fixed on through-hole 211 by formula fastener, and the size of sealing cover 212 is much larger than the size of through-hole 211, makes close
Capping 212 can completely cover through-hole 211, avoid into water.
In order to further increase the leakproofness between through-hole 211 and sealing cover 212, mounting groove is increased on through-hole 211
214 and second waterproof grommet 213, the second waterproof grommet 213 is sticky on mounting groove 214, the second waterproof grommet is made
213 are limited on mounting groove 214, improve stability, then cover sealing cover 212, tighten bolt, bolt and sealing cover 212 it
Between and sealing cover 212 and connector 21 between dispatch from the factory when stamp sealing resin, can be improved sealing cover 212 and connector 21
Between connection tightness, have safe water-proof function.
In order to further increase the leakproofness between through-hole 211 and sealing cover 212, set between through-hole 211 and sealing cover 212
It is equipped with sealing bed course 215, the outside of the second waterproof grommet 213 is arranged in sealing bed course 215.
In this way, the second waterproof grommet 213, sealing bed course 215 and sealing cover 212 are successively covered on connector 21,
It can make that there is preferable water-proof function at the through-hole 211 on connector 21.
Secondly, connector 21 is aluminum profile using hardness higher 7, monolith cutting machining guarantees its intensity and resistance to outer
Pressure and corrosion resistance, improve product quality from the root, and the fixed bolt hole of connector 21 and sealing cover 212 passes through to be non-
Hole neither destroys the intensity of aluminium, also plays the effect of sealing.
In crude oil layer, water, oil are possible to pour into tube body, and current signal is converted into frequency electromagnetic waves to antenna
Ability generates external interference.And in oil extraction underground, there is the external pressure of about 4MPa, the pressure of ecto-entad is generated to tube body, because
This, tubular body has in the case where air that there is a strong possibility to be deformed, and also water, oil can be promoted to pour into tube body.To resist
This deformation needs to pour into sealing resin, such as epoxy resin into feed principal arm 3 and antenna oscillator body 2, prevents inside
Tube body caused by free gas deforms.In order to improve leakproofness, sealing tree is stamped on the junction of tube body and fixing screws
Rouge, and be welded and fixed between the first oscillator 22 and connector 21 and between feed principal arm 3 and connector 21, thus reduce
The step of beating sealing resin, has saved cost, while improving sealing performance.
It should be noted that needing to carry out sealing on feed 3 interface of principal arm, other junctions can do close according to actual needs
Envelope, can not also seal.But during heating crude oil, sealing is also carried out preferably on junction, improves leakproofness.
In the present embodiment, feeding the feeder head 5 on 3 end of principal arm is specific customization structure, can facilitate and use peace
The outer technical indicator that can also improve antenna of dress, saving aluminum material 15%, (existing antenna tail portion bearing is useless section in the market
Point)；The internal active interior selection for leading core and plating rare metal technique, ring is than other similar-type products, and antenna gain is in technology
Processing level effectively increases considerably, wherein ring improves nearly 10 times than same type product in the experiment of resistance to power.Its
In, the material of feeder head 5 is brass, and the outside of feeder head 5 is that chrome layer or zinc coat or gold-plated silver layer, feeder line connect
First 5 inside is silver coating.The external chromium plating of brass material or it is zinc-plated or plating gold and silver, its object is to improve admittance rate with
And antenna terminal is contacted crude oil or water during heating crude oil by antirust for a long time, can make the oxygen that aluminium is generated outside antenna
Change insulation rust staining, influences the service life of the antenna, it is therefore desirable to the cadmium plating or zinc-plated outside copper product.And the inside of antenna
Silver-plated, it is intended that one is antirust, two is improve electrical efficiency, to improve the technical indicator of antenna, increase antenna gain,
Referring to Fig. 7.
Dbd and dbi is the unit for indicating antenna gain, both relative value, and only reference data is different,
Wherein, it is with reference to the antenna gain db value obtained that dbi, which is with ideal point source omnidirectional antenna,；And dbd is the day with half-wave dipole
Line gain is the antenna gain db value of reference gone out.
It is novel wide used by antenna gain and the utility model embodiment by transmitting antenna used by the prior art
The antenna gain for broadcasting transmitting antenna compares, and the results are shown in Table 1.
1 antenna gain comparing result of table
| The prior art | The utility model embodiment | |
| dbd | 0.8 | 1.8 |
| dbi | 1.6 | 4 |
By above-mentioned comparing result it is found that the antenna of novel broadcast transmitting antenna used by the utility model embodiment increases
Benefit significantly improves compared with the existing technology, and the technical indicator of the broadcast transmitting antenna will have significant progress.
Wherein, the antenna frequency characteristic parametric results of the utility model embodiment are as shown in table 2；Aerial array portfolio premium
The results are shown in Table 3.
The antenna frequency characteristic parameter of 2 the utility model embodiment of table
| Average gain | 1.8dbd(4dbi) |
| Horizontal vibration amplitude (H plane/- 3db) | 190° |
| Vertical amplitude (E plane/- 3db) | 70° |
| Bandwidth | 87.5-108MHz |
| Impedance | 50 ohm |
| Maximum value | 5000W |
| Weight | 4.5Kg+2.5Kg (bracket) |
| Wind-force load (160Km/h) | 10Kg |
3 aerial array portfolio premium table of table
| Sequence | Antenna gain/dbd | Gross weight/Kg |
| 2 | 4.8 | 28 |
| 4 | 7.8 | 49 |
| 6 | 9.6 | 72 |
| 8 | 10.8 | 112 |
| 12 | 12.6 | 159 |
In order to facilitate the installation of broadcast transmitting antenna, feeds one end adjacent with feeder head 5 on principal arm 3 and be provided with clip
Component 4, hoop component 4 include the first clip 41 and the second clip 42, and the first clip 41 is fixed on feed principal arm 3, and second
Clip 42 is fixed on the side of the first clip 41.Here, the first clip 41 is fixed in the feed zero point of feed principal arm 3, second
Clip 42 is fixed on the side of the first clip 41, facilitates and feed principal arm 3 is mounted in corresponding connecting tube, by will be corresponding
Connecting pipe box are connected on the second clip 42, and the broadcast transmitting antenna can be realized stablizes installation；And connecting tube and feedback accordingly
Electric principal arm 3 is perpendicular to one another, and the installation for being more conducive to the broadcast transmitting antenna is fixed.
Preferably, the first clip 41 includes the first clip holding arm 411 and the second clip holding arm 412, the first clip
One end of holding arm 411 and one end of the second clip holding arm 412 are hinged, and the other end of 411 holding arm of the first clip passes through solid
Determine screw rod and the other end of the second clip holding arm 412 is detachably connected.Tightness is installed in order to improve it, is socketed on screw rod
There is gasket.
Preferably, the second clip 42 includes bar axis fixed block 421 and arc holds block 422 tightly, and bar axis fixed block 421 is fixed
In the upside of the first clip holding arm 411, arc holds block 422 tightly and is arranged in the downside of the first clip holding arm 411, and with first
Clip holding arm 411 is hinged, and one end that arc holds on block 422 far from the first clip holding arm 411 tightly is provided with U-shaped opening 423,
It is provided with fixing axle 424 on bar axis fixed block 421, and is rotatably connected with one end of fixing axle 424.
Here, have the hole for passing through fixing axle 424 on bar axis fixed block 421, and the size of one end of fixing axle 424 is big
In the hole, fixing axle 424 is enable to rotate on bar axis fixed block 421, the shape that arc holds block 422 tightly is circular arc type, is convenient for
It is connected with corresponding connecting tube.It holds arc tightly block 422 to compress to fixing axle 424, U-shaped opening 423 is made to be connected in fixing axle 424
On, by nut compatible with fixing axle 424, it is perpendicularly fixed at corresponding connecting tube on feed principal arm 3.
Existing hoop component mainly passes through among tube body, increases the probability of leak, and the utility model is implemented
Example used by hoop component 4, be from external connection, it is unrelated with internal structure, not will lead to leak, while corresponding connecting tube
Principal arm 3 is vertical connect with feed, facilitates installation fixation, will not make feeder line 90 degree of bendings of generation, prolong the service life.
In the utility model embodiment, compared with prior art, one kind provided by the utility model embodiment is novel
Broadcast transmitting antenna, in the transmitting antenna, the feed principal arm 3 of feeder head 5 and folded dipole 1 is fixed using internal screw thread screw thread,
It is convenient for changing different interface type, feed principal arm 3 is directly welded and fixed with antenna oscillator body 2 also, enhances the transmitting antenna
The waterproof seal of junction, caused damage problem after avoiding into water, and feeder head 5 is set up directly on feed master
The end of arm 3 facilitates the installation of feeder line, solves feeder line in the prior art and inevitably bends and influence during the installation process
The problem of signal transmits；Inside is perfused with sealing resin, can make the transmitting antenna during for heating crude oil, avoid
The deformation of tube body caused by inside and outside pressure difference；The selection and technological level of the transmitting antenna, increase antenna gain, and overall structure
Simply, easy for installation, it is suitable for popularization and application.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (10)
1. a kind of novel broadcast transmitting antenna, includes folded dipole and feeder head, which is characterized in that the folded dipole
Inside is perfused with sealing resin, the folded dipole include antenna oscillator body and perpendicular to the antenna oscillator body in the middle part of
Principal arm is fed, external screw thread is provided on the feeder head, is provided with and the external screw thread phase on one end of the feed principal arm
The internal screw thread of adaptation makes the feeder head be detachably connected on the end of the feed principal arm.
2. novel broadcast transmitting antenna according to claim 1, which is characterized in that the antenna oscillator body includes connection
Part and the first oscillator and the second oscillator that the connector two sides are arranged in, first oscillator are parasitic element, described the
Two oscillators are active dipole, and first oscillator is fixedly connected with the connector, and second oscillator and the connector can
Dismantling connection.
3. novel broadcast transmitting antenna according to claim 2, which is characterized in that one end of second oscillator is provided with
It is compatible with the connector to be fixedly connected with block, and second oscillator is fixedly connected with the block that is fixedly connected, it is described solid
Determine link block to be detachably connected by fixing piece and the connector, described be fixedly connected between block and the connector is provided with
First waterproof grommet.
4. novel broadcast transmitting antenna according to claim 2, which is characterized in that led on the connector with the feed
The opposite other side of arm is provided with through-hole, and sealing cover is provided on the through-hole, and the through-hole passes through fastener and the sealing
Lid is fixedly connected, and the second waterproof grommet is provided between the through-hole and the sealing cover, is provided with and is used on the through-hole
Accommodate the mounting groove of the second waterproof grommet.
5. novel broadcast transmitting antenna according to claim 4, which is characterized in that between the through-hole and the sealing cover
It is provided with sealing bed course, the outside of second waterproof grommet is arranged in the sealing bed course.
6. novel broadcast transmitting antenna according to claim 1, which is characterized in that on the feed principal arm with the feeder line
The adjacent one end of connector is provided with hoop component, and the hoop component includes the first clip and the second clip, first card
Hoop is fixed on the feed principal arm, and second clip is fixed on the side of first clip.
7. novel broadcast transmitting antenna according to claim 6, which is characterized in that first clip includes the first card
Bind round holding arm and the second clip holding arm, one end hinge of one end of the first clip holding arm and the second clip holding arm
It connects, the other end of the first clip holding arm is detachably connected by standing screw and the other end of the second clip holding arm
It connects.
8. novel broadcast transmitting antenna according to claim 7, which is characterized in that second clip includes that bar axis is solid
Determine block and arc holds block tightly, the bar axis fixed block is fixed on the upside of the first clip holding arm, and the arc holds block tightly
The downside of the first clip holding arm is set, and hinged with the first clip holding arm, the arc is held tightly remote on block
One end from the first clip holding arm is provided with U-shaped opening, is provided with fixing axle on the bar axis fixed block, and with the fixation
One end of axis is rotatably connected.
9. novel broadcast transmitting antenna according to claim 1, which is characterized in that the sealing resin be acrylate or
Person's epoxy resin.
10. novel broadcast transmitting antenna according to claim 1, which is characterized in that the material of the feeder head is Huang
Copper, the outside of the feeder head are chrome layer or zinc coat, and the inside of the feeder head is silver coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822155291.8U CN209088076U (en) | 2018-12-21 | 2018-12-21 | A kind of novel broadcast transmitting antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822155291.8U CN209088076U (en) | 2018-12-21 | 2018-12-21 | A kind of novel broadcast transmitting antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209088076U true CN209088076U (en) | 2019-07-09 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822155291.8U Expired - Fee Related CN209088076U (en) | 2018-12-21 | 2018-12-21 | A kind of novel broadcast transmitting antenna |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111525245A (en) * | 2020-04-01 | 2020-08-11 | 温州职业技术学院 | Thing allies oneself with data centralized terminal device |
| CN116565543A (en) * | 2023-06-05 | 2023-08-08 | 深圳市飞宇信电子有限公司 | Multiport modularization sucking disc antenna |
-
2018
- 2018-12-21 CN CN201822155291.8U patent/CN209088076U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111525245A (en) * | 2020-04-01 | 2020-08-11 | 温州职业技术学院 | Thing allies oneself with data centralized terminal device |
| CN116565543A (en) * | 2023-06-05 | 2023-08-08 | 深圳市飞宇信电子有限公司 | Multiport modularization sucking disc antenna |
| CN116565543B (en) * | 2023-06-05 | 2024-02-27 | 深圳市飞宇信电子有限公司 | Multiport modularization sucking disc antenna |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190709 Termination date: 20191221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |