CN203910972U - Antenna system of coupling signals via coaxial cable - Google Patents
Antenna system of coupling signals via coaxial cable Download PDFInfo
- Publication number
- CN203910972U CN203910972U CN201420193513.4U CN201420193513U CN203910972U CN 203910972 U CN203910972 U CN 203910972U CN 201420193513 U CN201420193513 U CN 201420193513U CN 203910972 U CN203910972 U CN 203910972U
- Authority
- CN
- China
- Prior art keywords
- coaxial cable
- antenna
- coupling rod
- metal coupling
- signal
- 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
Links
Landscapes
- Details Of Aerials (AREA)
Abstract
The utility model discloses an antenna system of coupling signals via a coaxial cable. The antenna system of coupling the signals via the coaxial cable comprises the coaxial cable for installing an antenna, a metal coupling rod and a circular oscillator antenna, a blind hole is arranged in the radial direction of the coaxial cable, and the bottom of the hole is the outer surface of an inner conductor in the coaxial cable. The inner end of the metal coupling rod is inserted in the blind hole and is coupled with a signal in the coaxial cable, and the outer end of the metal coupling rod is connected with the circular oscillator antenna. The signal in the coaxial cable is coupled by the metal coupling rod and is sent to the circular oscillator antenna, and the circular oscillator antenna emits out the signal; on the contrary, the circular oscillator antenna enables the received signal to be coupled with the coaxial cable via the metal coupling rod, so that the coaxial cable does not need to be cut off, the structure is simplified, the emission efficiency is improved, at the same time, the cost is reduced.
Description
Technical field
The utility model relates to antenna system, relates in particular to a kind of antenna system of utilizing coaxial cable to carry out signal coupling.
Background technology
Nowadays, along with improving constantly of people's living standard, network application is increasingly extensive, more and more higher for coverage rate and the covering quality demand of wireless signal.
In existing technology by cable from outdoor access is indoor, in indoor distribution, cable is blocked, insert coupler and be coupled out signal, then be connected to antenna by cable, signal is launched, for people to use.
The deficiency of background technology is: cost is high, and construction is inconvenient, network arrangement difficulty.
Utility model content
The purpose of this utility model is to provide a kind of antenna system, does not need cable to block, and just can realize coupling and the transmitting of signal, reduces construction cost and difficulty.
For realizing above object, the utility model provides a kind of antenna system of utilizing coaxial cable to carry out signal coupling, comprise coaxial cable, metal Coupling rod, circular element antenna for this antenna is installed, at coaxial cable, be radially provided with a blind hole, the bottom of blind hole is the outer surface of inner wire in coaxial cable, the inner of metal Coupling rod insert in blind hole and with coaxial cable in signal coupling, the outer end of metal Coupling rod connects circular element antenna; Signal in coaxial cable is out sent signal coupling into circular element antenna by metal Coupling rod, and circular element antenna is launched signal; Otherwise circular element antenna, by the signal receiving, is coupled in coaxial cable by metal Coupling rod.
Further, the diameter of circular element antenna is 1/4 of Coaxial Cables signal frequency wavelength.
Further, also comprise for clamping the confinement upper bed-plate of coaxial cable and confining lower bottom base, confine lower bottom base and be provided with a through hole, metal Coupling rod is placed in through hole, and one end is fixedly connected with circular element antenna, and the other end inserts in coaxial cable blind hole radially; Confine upper bed-plate and confine lower bottom base respectively have one with the identical semi-circular recesses of coaxial cable profile, confine upper bed-plate and confine the semi-circular recesses make-up of lower bottom base and fix, coaxial cable is clamped.
Further, metal Coupling rod is interference fit with the mated condition of coaxial cable blind hole radially.
Further, coaxial cable is that characteristic impedance is the coaxial cable of 50 Ω.
Further, between metal Coupling rod and inner conductor, be provided with isolating pad.
The beneficial effects of the utility model are: by perforate on coaxial cable, with metal Coupling rod, insert in the hole, by the signal coupling in coaxial cable out, by circular element antenna, launch, and confinement base is set for clamping coaxial cable, simple installation, without cutting off coaxial cable, simplify structure, improved emission effciency, reduced cost simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is broken section Fig. 1 of the present utility model;
Fig. 2 is broken section Fig. 2 of the present utility model;
Fig. 3 is the structural representation of part 3 in the utility model;
Fig. 4 is structural representation of the present utility model (not showing coaxial cable);
Fig. 5 is confinement upper bed-plate of the present utility model and confines lower bottom base connection diagram;
In figure: 1 coaxial cable; 2 metal Coupling rods; 3 circular element antennas; 4 inner wires; 5 exocuticles; 6 outer conductors; 7 dielectric layers; 8 confine upper bed-plate; 9 confine lower bottom base; 10 isolating pad.
Embodiment
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
embodiment 1:
With reference to Fig. 1--Fig. 5, the utility model provides a kind of antenna system of utilizing coaxial cable to carry out signal coupling, comprise coaxial cable 1, metal Coupling rod 2, circular element antenna 3 for this antenna is installed, at coaxial cable 1, be radially provided with a blind hole, the bottom of blind hole is the outer surface of inner wire 4 in coaxial cable 1, the inner of metal Coupling rod 2 insert in blind hole and with coaxial cable 1 in signal coupling, the outer end of metal Coupling rod 2 connects circular element antenna 3; Signal in coaxial cable 1 is out sent signal coupling into circular element antenna 3 by metal Coupling rod 2, and circular element antenna 3 is launched signal; Otherwise circular element antenna 3, by the signal receiving, is coupled in coaxial cable 1 by metal Coupling rod 2.In practice of construction, can on coaxial cable 1, make a call to a circular blind hole, diameter is with metal Coupling rod 2, and metal Coupling rod 2, through exocuticle 5, outer conductor 6 and the dielectric layer 7 of coaxial cable 1, does not damage inner wire 4, carries out signal coupling.Preferential employing open circular hole vertical with coaxial cable, aperture is less than 10% of coaxial cable girth, does not affect mechanical strength and the physical impedance characteristic of coaxial cable; Aperture is less than 1/8 wavelength, adopts capacitive coupling, and the Electric and magnetic fields that does not affect coaxial cable distributes, little to the impedance operator of cable main road and effect of signals, introduces Insertion Loss and is less than 0.3dB; Special Coupling mode, guarantees that circular element antenna shell and feeder line shell high band well link, and effectively prevents external disturbance, and outside surge and thunderbolt well guide to feeder line shell, can not pass to cable core (degree of coupling can not be less than 5dB); The degree of coupling can scope of design (10-30dB); Ultra broadband coupled structure, can realize bandwidth more than single coupler 1G.
Preferably, in order to realize better signal launching effect, the diameter of circular element antenna 3 be in coaxial cable 1 frequency transmission signal wavelength 1/4.
Preferably, also comprise for clamping the confinement upper bed-plate 8 of coaxial cable 1 and confining lower bottom base 9, confine lower bottom base 9 and be provided with a through hole, metal Coupling rod 2 is placed in through hole, one end is fixedly connected with circular element antenna 3, and the other end inserts in coaxial cable 1 blind hole radially; Confine upper bed-plate 8 and confine lower bottom base 9 respectively have one with the identical semi-circular recesses of coaxial cable 1 profile, confine upper bed-plate 8 and confine the semi-circular recesses make-up of lower bottom base 9 and fixing, by coaxial cable 1 clamping.Confine upper bed-plate 8 and be provided with earthing screw, for the grounding connection of this antenna system.After installing, with clay, fill and confine upper bed-plate 8 and confine the gap between lower bottom base 9 and coaxial cable 1, and wrap with adhesive tape, can realize good waterproof effect.
Preferably, in order to make stable connection, improve coupling effect, metal Coupling rod 2 adopts interference fit with the mated condition of coaxial cable 1 blind hole radially.
Preferably, coaxial cable 1 for characteristic impedance be the coaxial cable of 50 Ω.
Preferably, between metal Coupling rod 2 and coaxial cable 1 inner wire 4, be provided with isolating pad 10, utilize the thickness of isolating pad 10 can adjust the size of the degree of coupling.
The utility model is by perforate on coaxial cable 1, with metal Coupling rod 2, insert in the hole, by the signal coupling in coaxial cable 1 out, by circular element antenna 3, launch, and confinement upper bed-plate 8 is set and confines lower bottom base 9 for clamping coaxial cable 1, simple installation, without cutting off coaxial cable 1, simplify structure, improved emission effciency, reduced cost simultaneously.
It should be noted that, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
Above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (6)
1. an antenna system of utilizing coaxial cable to carry out signal coupling, it is characterized in that: comprise coaxial cable, metal Coupling rod, circular element antenna for this antenna is installed, at coaxial cable, be radially provided with a blind hole, the bottom of blind hole is the outer surface of inner wire in coaxial cable, the inner of metal Coupling rod insert in blind hole and with coaxial cable in signal coupling, the outer end of metal Coupling rod connects circular element antenna; Signal in coaxial cable is out sent signal coupling into circular element antenna by metal Coupling rod, and circular element antenna is launched signal; Otherwise circular element antenna, by the signal receiving, is coupled in coaxial cable by metal Coupling rod.
2. the antenna system of utilizing coaxial cable to carry out signal coupling according to claim 1, is characterized in that: the diameter of described circular element antenna is 1/4 of Coaxial Cables signal frequency wavelength.
3. the antenna system of utilizing coaxial cable to carry out signal coupling according to claim 1 and 2, it is characterized in that: also comprise for clamping the confinement upper bed-plate of coaxial cable and confining lower bottom base, confine lower bottom base and be provided with a through hole, metal Coupling rod is placed in through hole, one end is fixedly connected with circular element antenna, and the other end inserts in coaxial cable blind hole radially; Confine upper bed-plate and confine lower bottom base respectively have one with the identical semi-circular recesses of coaxial cable profile, confine upper bed-plate and confine the semi-circular recesses make-up of lower bottom base and fix, coaxial cable is clamped.
4. the antenna system of utilizing coaxial cable to carry out signal coupling according to claim 1 and 2, is characterized in that: described metal Coupling rod is interference fit with the mated condition of coaxial cable blind hole radially.
5. the antenna system of utilizing coaxial cable to carry out signal coupling according to claim 1 and 2, is characterized in that: described coaxial cable is that characteristic impedance is the coaxial cable of 50 Ω.
6. the antenna system of utilizing coaxial cable to carry out signal coupling according to claim 1 and 2, is characterized in that: between described metal Coupling rod and inner conductor, be provided with isolating pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420193513.4U CN203910972U (en) | 2014-04-21 | 2014-04-21 | Antenna system of coupling signals via coaxial cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420193513.4U CN203910972U (en) | 2014-04-21 | 2014-04-21 | Antenna system of coupling signals via coaxial cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203910972U true CN203910972U (en) | 2014-10-29 |
Family
ID=51785219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420193513.4U Expired - Fee Related CN203910972U (en) | 2014-04-21 | 2014-04-21 | Antenna system of coupling signals via coaxial cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203910972U (en) |
-
2014
- 2014-04-21 CN CN201420193513.4U patent/CN203910972U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20180076515A1 (en) | Systems and methods for distributing radioheads | |
| AU672479B2 (en) | Radiating cable with optical fibres | |
| CN201185283Y (en) | Pin type rf coaxial connector | |
| US8465300B2 (en) | Cable installation assembly | |
| AU2022259748A1 (en) | Systems and methods for distributing radioheads | |
| CN102201632B (en) | Jockey, antenna assembly and receiving system | |
| CN203054299U (en) | Optical fiber composite overhead ground wire insulation splice tray | |
| CN203910972U (en) | Antenna system of coupling signals via coaxial cable | |
| EP3357221B1 (en) | Power cabling connections for remote radio heads and related methods | |
| US9869822B2 (en) | Device for distributing hybrid cable and transitioning from trunk cable to jumper cable | |
| AU2015288583B2 (en) | Optoelectronic hybrid cable, and terminal box for optoelectronic hybrid cable | |
| CN202004136U (en) | Novel power divider structure | |
| CN103325477A (en) | Wire cable | |
| CN203366794U (en) | Coaxial cable | |
| US11056842B2 (en) | Jumper cable with capacitive power enhancement and/or overvoltage protection | |
| CN108879188A (en) | A kind of fast connector convenient for being broken cable connection | |
| CN203932480U (en) | A kind of pulling force reinforced electric cable connector | |
| CN205282177U (en) | Communication cable | |
| CN203377026U (en) | Rubber jacketed flexible cable for coal cutter | |
| CN210744123U (en) | Leaky cable and signal amplification structure | |
| CN212874122U (en) | Coaxial cable capable of preventing deformation | |
| CN211579593U (en) | Impedance transformation circuit for lightning protection and broadband antenna impedance converter | |
| CN202258470U (en) | Polyvinyl chloride insulated cable | |
| CN217361165U (en) | Composite coaxial cable capable of simultaneously realizing power supply and information transmission | |
| CN205564338U (en) | Communication cable |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20190421 |