CN209183726U - Antenna for base station and its oscillator structure - Google Patents
Antenna for base station and its oscillator structure Download PDFInfo
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- CN209183726U CN209183726U CN201822052495.9U CN201822052495U CN209183726U CN 209183726 U CN209183726 U CN 209183726U CN 201822052495 U CN201822052495 U CN 201822052495U CN 209183726 U CN209183726 U CN 209183726U
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- insulation board
- coupling ring
- balun
- radiation arm
- antenna
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Abstract
The utility model discloses a kind of antenna for base station and its oscillator structure, which includes: insulation board；Radiation arm, the radiation arm are set to the front of the insulation board, and the radiation arm is used to form radiating element；And coupling ring, the coupling ring is set to the reverse side of the insulation board, and the coupling ring can be coupled with the radiation arm.The oscillator structure can substantially reduce the mounting height of radiating element by setting coupling ring.The antenna for base station uses above-mentioned oscillator structure, and the mounting height of radiating element is lower, is so conducive to the Miniaturization Design of antenna for base station.
Description
Technical field
The utility model relates to antenna for base station technical fields, more particularly to a kind of antenna for base station and its oscillator structure.
Background technique
With the development of mobile communication, antenna for base station plays an increasingly important role in the network coverage, in order to subtract
Small antenna for base station volume, the factors such as conveniently arrange net, antenna for base station miniaturization become the hot spot of major antenna for base station manufacturer research.
Radiating element is one of most important component of antenna for base station, and the size of radiating element is especially its height dimension to base
The overall dimensions influence of station antenna is very big, according to antenna for base station principle it is found that conventional base station antenna radiation unit height is usual
In quarter-wave or so, it is unfavorable for the Miniaturization Design of antenna for base station.
Utility model content
Based on this, it is necessary to provide a kind of antenna for base station and its oscillator structure.The oscillator structure passes through setting coupling ring, energy
Substantially reduce the mounting height of radiating element；The antenna for base station uses above-mentioned oscillator structure, the mounting height of radiating element compared with
It is low, be so conducive to the Miniaturization Design of antenna for base station.
Its technical solution is as follows:
On the one hand, the application provides a kind of oscillator structure, comprising: insulation board；Radiation arm, the radiation arm are set to described
The front of insulation board, the radiation arm are used to form radiating element；And coupling ring, the coupling ring are set to the insulation board
Reverse side, and the coupling ring can be coupled with the radiation arm.
When above-mentioned oscillator structure is applied on antenna for base station, which is set to the lower section of insulation board, and radiation arm is constituted
Radiating element be set to the top of insulation board.In this way, the radiation arm of radiating element and coupling ring are set to same insulation board
On, it not will increase the components such as supporting element, convenient for batch production；The mounting height of radiating element is substantially reduced simultaneously.
Technical solution is illustrated further below:
In one of the embodiments, on the frontal plane of projection of the insulation board, the coupling ring and the radiation arm phase
It hands over.
The center of the coupling ring and the center of the radiating element coincide in one of the embodiments,.
The oscillator structure further includes balun in one of the embodiments, and the balun is used to support the insulation board, and
The balun and the coupling ring insulation set are simultaneously electrically connected with the radiation arm.
The insulation board is equipped with for the mounting portion with the balun connection, the installation in one of the embodiments,
Portion is set in the coupling ring.
The mounting portion includes card hole in one of the embodiments, and the balun is equipped with and fastens with the card hole
Card body.
In one of the embodiments, on the frontal plane of projection of the insulation board, the balun is set to the coupling ring
It is interior.
On the other hand, it further includes the packet that present invention also provides a kind of antenna for base station including above-mentioned oscillator structure
Include balun, the balun is used to support the oscillator structure, and the balun and the coupling ring insulation set and with the spoke
Penetrate arm electrical connection.
Oscillator structure is vacantly arranged on bottom plate the balun that the antenna for base station utilizes, and the coupling ring is set to insulation at this time
The lower section of plate, the radiating element that radiation arm is constituted are set to the top of insulation board.The antenna for base station can reduce radiating element
Mounting height is conducive to the Miniaturization Design of antenna for base station；The components such as supporting element are not will increase again simultaneously, convenient for improving production effect
Rate.
Technical solution is illustrated further below:
The antenna for base station further includes reflecting plate in one of the embodiments, and the insulation board is arranged by the balun
Approximate distance between the top of the reflecting plate, the radiating element and the reflecting plate is 1/8th of center frequency
Wavelength.
The antenna for base station further includes feed circuit in one of the embodiments, and the feed circuit passes through the balun
It feeds and connects with the radiating element.
Detailed description of the invention
Fig. 1 is the three dimensional structure diagram of the oscillator structure in an embodiment；
Fig. 2 is the schematic side view of insulation board shown in FIG. 1；
Fig. 3 is the schematic diagram of the frontal plane of projection on insulation board；
Fig. 4 is the structural schematic diagram of the antenna for base station in an embodiment；
Fig. 5 is the structural schematic diagram of the antenna for base station in another embodiment.
Description of symbols:
100, oscillator structure, 110, insulation board, 112, card hole, 120, radiating element, 122, radiation arm, 130, coupling ring,
140, balun, 142, card body, 200, feed circuit, 300, reflecting plate.
Specific embodiment
It is below in conjunction with attached drawing and specifically real for the purpose of this utility model, technical solution and advantage is more clearly understood
Mode is applied, the utility model is described in further detail.It should be understood that the specific embodiments described herein
Only to explain the utility model, the protection scope of the utility model is not limited.
It should be noted that when element is referred to as " being fixed on ", " being set to ", " being fixedly arranged on " or " install in " another yuan
Part, it can directly on the other element or there may also be elements placed in the middle.When an element is considered as " connection "
Another element, it can be directly to another element or may be simultaneously present centering elements.Further, when one
A element is considered as " being fixedly connected " another element, and the two can be the fixation of detachable connection method, can also can not
The fixation of dismantling connection can be realized power transmitting, such as is socketed, clamping, is integrally formed fixed, welding, in existing skill
It may be implemented in art, it is no longer burdensome herein.When the ideal that element and another element are mutually perpendicular to or both near normal refers to
State is vertical, but the influence because manufacturing and assembling, and there may be certain vertical errors.Term as used herein " is hung down
It is straight ", " horizontal ", "left", "right" and similar statement for illustrative purposes only, be not offered as being uniquely to implement
Mode.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.
" first ", " second " involved in the utility model do not represent specific quantity and sequence, are only used for title
Differentiation.
As shown in Figures 1 and 2, the present embodiment provides a kind of oscillator structure 100, comprising: insulation board 110；Radiation arm 122,
Radiation arm 122 is set to the front of insulation board 110, and radiation arm 122 is used to form radiating element 120；And coupling ring 130, coupling
Ring 130 is set to the reverse side of insulation board 110, and coupling ring 130 can be coupled with radiation arm 122.
As shown in Figure 1, the coupling ring 130 is set to insulation board when above-mentioned oscillator structure 100 is applied on antenna for base station
110 lower section, the radiating element 120 that radiation arm 122 is constituted are set to the top of insulation board 110.In this way, by radiating element 120
Radiation arm 122 and coupling ring 130 be set on same insulation board 110, not will increase the components such as supporting element, it is raw convenient for batch
It produces；The mounting height of radiating element 120 is substantially reduced simultaneously.
It should be noted that the way of realization that the radiation arm 122 and coupling ring 130 are fixedly arranged on insulation board 110 can have
It is a variety of, it such as pastes, or utilize printed-board technology, forms coupling ring at insulation board 110 (the as substrate of printed circuit board)
130 and radiating element 120.
The coupling ring 130 is non-occluded configuration.
On the basis of the above embodiments, as shown in figure 3, on the frontal plane of projection of insulation board 110, coupling ring 130 and spoke
Penetrate the intersection of arm 122.In this way, can increase the couple current between coupling ring 130 and radiation arm 122, radiating element 120 is further decreased
Height.
In addition, the center of coupling ring 130 and the center of radiating element 120 coincide.So can more preferably it be radiated
Waveform is also convenient for debugging；It is also possible that radiating element 120 is more compact.
Based on any of the above embodiments, as shown in Figure 1, the oscillator structure further includes balun 140, balun 140 is used
In support oscillator structure 100, and balun 140 and 130 insulation set of coupling ring and it is electrically connected with radiation arm 122.The balun 140,
By on radiating element 120 vacantly setting bottom plate, the coupling ring 130 is set to the lower section of insulation board 110,122 structure of radiation arm at this time
At radiating element 120 be set to the top of insulation board 110.
Based on any of the above embodiments, as shown in Figure 1, insulation board 110 is equipped with the peace for connecting with balun 140
Dress portion (not shown), mounting portion are set in coupling ring 130.In this way, being easily achieved balun 140 and coupling ring using the mounting portion
130 insulation sets.The mounting portion can be the structures such as weld part, buckle structure, card hole 112.
On the basis of the above embodiments, as shown in Figure 1, mounting portion is equipped with card hole 112, one end of balun 140 passes through card
Hole 112 is simultaneously electrically connected with radiation arm 122.In this way, the oscillator structure 100 is easily mounted in balun 140, and can be according to radiation
The feed of unit 120 needs, so that balun 140 is electrically connected with corresponding radiation arm 122.Specifically, the balun 140 be equipped with
The card body 142 that card hole 112 cooperates.In this way, passing through welding technique, by card body after card body 142 and card hole 112 being cooperated
142 are welded and fixed with radiation arm 122, and realization radiation arm 122 is electrically connected with balun 140.
In addition, in an embodiment, as shown in figure 3, balun 140 is set to coupling ring on the frontal plane of projection of insulation board 110
In 130, and coupling ring 130 intersects with radiation arm 122.In this way, the coupling ring 130 and 140 insulation set of balun, avoid mutual shadow
It rings；Coupling ring 130 intersects with radiation arm 122 simultaneously, can increase the couple current between coupling ring 130 and radiation arm 122, further
Reduce the height of radiating element 120.
As shown in Fig. 1 and Fig. 4, in another embodiment, a kind of antenna for base station is additionally provided, including above-mentioned oscillator structure
100。
The antenna for base station can reduce the mounting height of radiating element 120, be conducive to the Miniaturization Design of antenna for base station；Together
When again not will increase the components such as supporting element, convenient for improve production efficiency.
Based on any of the above embodiments, as shown in figure 4, in an embodiment, which further includes reflecting plate
300, insulation board 110 is set to the top of reflecting plate 300 by balun 140, between radiating element 120 and reflecting plate 300 away from
/ 8th wavelength from substantially centre frequency.So compared with traditional technology, the structure is easy to implement, and mounting height
It is low, it can be effectively reduced the volume of antenna for base station outer cover, further reduce antenna for base station volume.
It should be noted that " 1/8th wavelength " is theoretical value, therefore the distance is really in 1/8th wavelength or so
, therefore 1/8th wavelength of the distance substantially centre frequency, as long as can satisfy corresponding radiance.
As shown in figure 4, radiating element 120 is made of two pairs of orthogonal radiation arms 122 in an embodiment, it is printed on insulation
The top layer of plate 110；The balun 140 that two pairs of radiation arms 122 distinguish two groups of orthogonal settings connects.
As shown in figure 5, radiating element 120 is made of two pairs of orthogonal radiation arms 122 in an embodiment, it is printed on insulation
The top layer of plate 110, adjacent radiation arm 122 join end to end, and form the entirety of a closure.Oscillator structure 100 include two groups just
The balun 140 for handing over setting, is separately connected corresponding radiation arm 122.
As shown in Figures 4 and 5, which further includes feed circuit 200, and radiating element 120 passes through balun 140 and feedback
The feed connection of circuit 200.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of oscillator structure characterized by comprising
Insulation board；
Radiation arm, the radiation arm are set to the front of the insulation board, and the radiation arm is used to form radiating element；And
Coupling ring, the coupling ring is set to the reverse side of the insulation board, and the coupling ring can be coupled with the radiation arm.
2. oscillator structure according to claim 1, which is characterized in that on the frontal plane of projection of the insulation board, the coupling
Cyclization is intersected with the radiation arm.
3. oscillator structure according to claim 2, which is characterized in that the center of the coupling ring and the radiating element
Center coincides.
4. oscillator structure according to any one of claims 1 to 3, which is characterized in that further include balun, the balun is used for
It supports the insulation board, and the balun and the coupling ring insulation set and is electrically connected with the radiation arm.
5. oscillator structure according to claim 4, which is characterized in that the insulation board be equipped with for the balun connection
Mounting portion, the mounting portion is set in the coupling ring.
6. oscillator structure according to claim 5, which is characterized in that the mounting portion includes card hole, and the balun is equipped with
The card body to fasten with the card hole.
7. oscillator structure according to claim 4, which is characterized in that on the frontal plane of projection of the insulation board, described bar
Human relations are set in the coupling ring.
8. a kind of antenna for base station, which is characterized in that including the described in any item oscillator structures of claim 4 to 7.
9. antenna for base station according to claim 8, which is characterized in that further include feed circuit, the feed circuit passes through
The balun and radiating element feed connect.
10. antenna for base station according to claim 8 or claim 9, which is characterized in that further include reflecting plate, the insulation board passes through
The balun is set to the top of the reflecting plate, the distance between the radiating element and the reflecting plate substantially centered on frequency
/ 8th wavelength of rate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822052495.9U CN209183726U (en) | 2018-12-07 | 2018-12-07 | Antenna for base station and its oscillator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822052495.9U CN209183726U (en) | 2018-12-07 | 2018-12-07 | Antenna for base station and its oscillator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209183726U true CN209183726U (en) | 2019-07-30 |
Family
ID=67376024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822052495.9U Active CN209183726U (en) | 2018-12-07 | 2018-12-07 | Antenna for base station and its oscillator structure |
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| Country | Link |
|---|---|
| CN (1) | CN209183726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546321A (en) * | 2018-12-07 | 2019-03-29 | 京信通信系统（中国）有限公司 | Antenna for base station and its oscillator structure |
-
2018
- 2018-12-07 CN CN201822052495.9U patent/CN209183726U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546321A (en) * | 2018-12-07 | 2019-03-29 | 京信通信系统（中国）有限公司 | Antenna for base station and its oscillator structure |
| CN109546321B (en) * | 2018-12-07 | 2024-04-30 | 京信通信技术(广州)有限公司 | Base station antenna and oscillator structure thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200117 Address after: 510730 Guangdong city of Guangzhou province Guangzhou economic and Technological Development Zone Jinbi Road No. 6 Patentee after: Jingxin Communication Technology (Guangzhou) Co., Ltd. Address before: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Co-patentee before: Jingxin Communication Technology (Guangzhou) Co., Ltd. Patentee before: Jingxin Communication System (China) Co., Ltd. Co-patentee before: Jingxin Communication System (Guangzhou) Co., Ltd. Co-patentee before: TIANJIN COMBA TELECOM SYSTEMS CO., LTD. |
|
| TR01 | Transfer of patent right |