CN205621863U - Antenna - Google Patents
Antenna Download PDFInfo
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- CN205621863U CN205621863U CN201620437108.1U CN201620437108U CN205621863U CN 205621863 U CN205621863 U CN 205621863U CN 201620437108 U CN201620437108 U CN 201620437108U CN 205621863 U CN205621863 U CN 205621863U
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- radiating element
- frequency radiating
- antenna
- high frequency
- reflecting plate
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Abstract
The utility model provides an antenna, locate including having positive reflecting plate, dividing reflecting plate width direction's both sides and follow a pair of curb plate that the reflecting plate face up extends, locate the positive low frequency radiating element of reflecting plate and high frequency radiating element and enclose and establish the at least one deck reflecting cavity body in the high frequency radiating element outside, and, adjacent two be equipped with one between the low frequency radiating element high frequency radiating element, at least one high frequency radiating element outside is equipped with two -layerly the reflecting cavity body. Compared with the prior art, the utility model discloses an antenna is provided with the bilayer or the individual layer reflecting cavity body around high frequency radiating element, and horizontal plane beam astringency is good, can realize high frequency radiating element's high performance index.
Description
Technical field
This utility model relates to the antenna technical field in mobile communication.Specifically, this utility model
Relate to a kind of antenna, it is possible to achieve ultra-broadband dual-frequency dual polarization and hiding function.
Background technology
Along with the progressively maturation of 4G mobile communication, the demand of broad-band antenna is increased by society increasingly.Move
Dynamic communication system is constantly upgraded on capacity and quality, and antenna for base station is just proposed the highest by this
Performance requirement.In recent years, the antenna of broadband, multifrequency, miniaturization and hiddenization is increasingly subject to
The favor of people.
But current antenna, on the one hand structure is complicated, increases processing and assembles difficulty；The most steady
Qualitative difference, wave beam poor astringency, it is impossible to realize high performance index.
Utility model content
The purpose of this utility model aims to provide a kind of high-performance and simple in construction, is prone to the sky of processing
Line.
To achieve these goals, this utility model provides a kind of antenna, including having the anti-of front
Penetrate plate, be divided into described reflecting plate width both sides and from described reflecting plate face up extend
Pair of side plates, the low frequency radiating element being located at described reflecting plate front and high frequency radiating element, Yi Jiwei
It is located at least one of which reflection chamber outside at least one described high frequency radiating element；And adjacent two
A described high frequency radiating element it is provided with, at least one high frequency radiation list between described low frequency radiating element
Reflection chamber described in two-layer it is provided with outside unit.Further, nested at least one low frequency radiating element
There is a high frequency radiating element.
Further, the outside of the pair of side plate is provided with S type side, and described S type side includes tightly
Be affixed on described side plate first segment, by first segment near one end of described reflecting plate to described side plate
The second sections that outside extends, the formed away from one end downward bending of described side plate by the second sections
Three sections.
Further, the pair of side plate upwardly extends formation flange, and described flange is located at low with described
The corresponding position of radio-frequency radiation unit.
Further, being provided with grounding parts bottom at least one reflection chamber, described reflection chamber passes through institute
State grounding parts to be connected with reflecting plate.
Further, the size of described reflection chamber and Height Adjustable.
Further, described reflection chamber is enclosed by metallic plate head and the tail two end portions overlap and forms, and
Lap offers connecting portion, realizes the structural stability of reflection chamber by plastic fastening.
Further, described reflecting plate is at the described high frequency radiating element being nested in low frequency radiating element
Corresponding position offers insulated hole, and described insulated hole is built-in with felt pad.
Further, the frequency of described low frequency radiating element is 790MHz-960MHz, described high frequency spoke
The frequency penetrating unit is 1710MHz-2690MHz.
Further, also include covering at described reflecting plate its interior embellished antenna cover.
Compared to prior art, antenna of the present utility model is provided with bilayer around high frequency radiating element
(or monolayer) reflection chamber, horizontal plane wave beam convergence is good, it is possible to achieve the height of high frequency radiating element
Performance indications.The part or all of ground connection of reflection chamber of this antenna, can improve cross polarization ratio, improves
Radiance.This antenna also includes the S type side being located at outside reflecting plate side plate, it is possible to achieve low frequency
The high performance index of radiating element, described S type side structure is simple and is prone to processing.
Aspect and advantage that this utility model is additional will be given by sections in the following description, and these will be from
Explained below becomes obvious, or recognized by practice of the present utility model.
Accompanying drawing explanation
This utility model aspect that is above-mentioned and/or that add and advantage are from below in conjunction with the accompanying drawings to embodiment
Description in will be apparent from easy to understand, wherein:
Fig. 1 is the internal structure schematic perspective view of antenna one embodiment of the present utility model；
Fig. 2 is reflecting plate perspective view shown in Fig. 1；
Fig. 3 is reflecting plate front view shown in Fig. 1；
Fig. 4 is reflecting plate left view shown in Fig. 1；
Fig. 5 is the schematic perspective view of the double-deck reflection chamber of antenna of the present utility model；
Fig. 6 is the top view of the double-deck reflection chamber of antenna of the present utility model；
Fig. 7 is the front view of the double-deck reflection chamber of antenna of the present utility model；
Fig. 8 is the antenna house schematic perspective view of antenna of the present utility model；
Fig. 9 is the low frequency horizontal plane beam angle polar diagram of antenna of the present utility model；
Figure 10 is the High-frequency water collimated beam of sound width polar diagram of antenna of the present utility model.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the accompanying drawings
Go out, the most same or similar label represent same or similar element or have identical or
The element of similar functions.The embodiment described below with reference to accompanying drawing is exemplary, is only used for solving
Release this utility model, and can not be construed to restriction of the present utility model.
As used below, " low frequency " refers to relatively low frequency band, such as 790MHz-960MHz,
And " high frequency " refers to higher frequency band, such as 1710MHz-2690MHz." low frequency radiation
Unit " refer to the radiating element for this relatively low frequency band, and " high frequency radiating element " is
Refer to the radiating element for this higher frequency band." double frequency " in the text, including above-mentioned low
Frequency and high frequency.
Ultra broadband hereafter, refers to that this antenna can work on the broadband of at least the 30% of nominal frequency
And keep its required electrical specifications.In the present embodiment, this ultra-broadband dual-frequency antenna, cover frequency
Band for 790MHz-960MHz and 1710MHz-2690MHz, makes the electricity of signal in each band limits
Gas Performance optimization such that it is able to the movement of the most compatible tri-working frequency range scopes of 2G, 3G, 4G
Communication system, makes the mobile communication system such as GSM, CDMA, LTE at present all can be by a secondary multifrequency battle array
Array antenna carries out signal transmitting and receiving.
Refer to the internal structure solid signal that Fig. 1, Fig. 1 are antenna one embodiment of the present utility model
Figure.Antenna 100 of the present utility model includes having the reflecting plate 10 in front, be located at described reflecting plate
The low frequency radiating element 11 in front and high frequency radiating element 12 and enclose and be located at least one described height
At least one of which reflection chamber 13 outside radio-frequency radiation unit 12.Further, adjacent two described low frequency spokes
Penetrate and between unit 11, be provided with a described high frequency radiating element 12, at least one high frequency radiating element 12
Outside is provided with reflection chamber 13 described in two-layer.
As in figure 2 it is shown, described reflecting plate 10 is in lengthwise open, the left and right sides of its cross-sectional direction is (i.e.
The both sides of width) it is provided with the side plate 14a extended along reflecting plate 10 front a pair.
Incorporated by reference to Fig. 2-Fig. 4, in the present embodiment, for improving the radioactivity of low frequency radiating element 11
Can, the pair of side plate 14a upwardly extends formation in position corresponding with described low frequency radiating element
Flange 14b.When low frequency radiating element is provided with multiple, the pair of side plate is at each low frequency radiation list
The position of unit's correspondence is respectively formed described flange 14b, and multiple described flanges are equal or unequal to be set
Put.Owing to the position corresponding at low frequency radiating element arranges flange 14b, before and after effectively improving
Ratio index, improves the radiance of described low frequency radiating element 11.Additionally, due on side plate its
His position is not provided with described flange 14b, has both decreased the waste of material, simple in construction and be prone to processing.
In other embodiments, described flange 14b can be formed on the side plate 14a of one side；Also
Can be crisscross arranged on the side plate of both sides, i.e. one side plate starts setting up at first low frequency radiating element
Flange, then another side plate just starts setting up flange, every side side plate at second low frequency radiating element
Adjacent two flanges be spaced a low frequency radiating element and arrange.
In the present embodiment, the outside of the pair of side plate 14a is additionally provided with S type side 15.As
Shown in Fig. 3, S type side 15 includes being close to first segment 15a of described side plate, by first segment
Bending is formed outside described side plate near one end of described reflecting plate 10 the second sections 15b and
The 3rd sections 15c formed away from one end downward bending of described side plate by the second sections.
In the present embodiment, described 3rd sections 15c is parallel to first segment 15a, the second sections 15b
Vertical with first segment 15a, the 3rd sections 15c.In other embodiments, the second sections 15b
Acutangulate or obtuse angle with first segment 15a, the 3rd sections 15c, additionally, described 3rd sections 15c
Also can not be parallel with described first segment 15a.
Preferably, described second sections 15b and the 3rd sections 15c by proper extension or widens, to add
Strong opposing connection is incident upon the attenuation of the electromagnetic wave signal at antenna rear, ratio index before and after improvement, Jin Erti
Rise the radiance of low frequency radiating element 11.
Described high frequency radiating element 12 is arranged on described reflecting plate with low frequency radiating element 11 coaxial spaced
On 10.That is, it is provided with a described high frequency radiation list between adjacent two described low frequency radiating element 11
Unit 12, is provided with a low frequency radiating element 11 between adjacent two high frequency radiating element 12.
Further, a nested high frequency radiating element 12 in each low frequency radiating element 11, in order to
On the premise of the erection space not changed on base plate 10, increase the number of high frequency radiating element 12,
And then the gain of raising aerial array medium-high frequency array, i.e. increase the bandwidth of high band.In other words, often
Three high frequency radiating element 12 are placed altogether between two low frequency radiating element 11.In the present embodiment,
Spacing between adjacent two described high frequency radiating element is equal.In other embodiments, described height
Spacing between radio-frequency radiation unit.Additionally, described low frequency radiating element can be the most nested described
High frequency radiating element.
Further, described reflecting plate 10 being further opened with insulated hole 16, described insulated hole 16 sets
It is placed on described reflecting plate 10 and the described high frequency radiating element being nested in low frequency radiating element 11
12 corresponding positions.By using felt pad (such as plastic insulation pad) in described insulated hole 16
To install high frequency radiating element 12 on reflecting plate 10 and to make it keep insulation with reflecting plate 10, from
And reduce its signal disturbing to corresponding low frequency radiating element 11, ensure corresponding low frequency radiation list
The radiance of unit 11.
Described reflection chamber 13 is monolayer or bilayer.Described reflection chamber 13 is arranged at each high frequency spoke
Penetrating unit 12 around, reflection chamber 13 described at least one of which is double-deck reflection chamber 13.
As it is shown in figure 1, the internal layer reflection chamber 131 of described double-deck reflection chamber 13 and outer layer reflection chamber
132 is coaxial nested structure, arranges around described high frequency radiating element 12.In the present embodiment,
Described monolayer reflection chamber 130, internal layer reflection chamber 131 are equal with the cross section of outer layer reflection chamber 132
For square.In other embodiments, described monolayer reflection chamber 130, internal layer reflection chamber 131
It is partly or entirely the rules such as rectangle, circle, rhombus or irregular shape with outer layer reflection chamber 132
Shape.
It is that the solid of the double-deck reflection chamber of antenna of the present utility model is shown incorporated by reference to Fig. 5-Fig. 7, Fig. 5
Be intended to, Fig. 6 is the top view of double-deck reflection chamber of antenna of the present utility model, Fig. 7 is this practicality
The front view of the double-deck reflection chamber of novel antenna.For promoting low frequency radiating element 11 and high frequency spoke
Penetrate the radiance index of unit 12, can changing section or whole described single-layer back according to actual needs
Penetrate size and the height of cavity 130, internal layer reflection chamber 131, outer layer reflection chamber 132.Specifically
Ground, in the present embodiment, as shown in Figure 6,131a, 131b are the phase of internal layer reflection chamber 131
Adjacent both sides, 132a, 132b are the adjacent both sides of outer layer reflection chamber 132, change described limit 131a,
Limit 131b, limit 132a, the length of side of limit 132b, and then change described internal layer reflection chamber 131, outer
The size of layer reflection chamber 132.Correspondingly, in the present embodiment, described limit 131a, limit are changed
131b, limit 132a, the width of limit 132b i.e. change described internal layer reflection chamber 131, outer layer reflection
The height of cavity 132.In other embodiments, can change as required and be all foursquare reflection
Cavity 13 or be other shapes such as such as rectangle, circle, rhombus reflection chamber 13 size with
Highly.
Continuing with seeing Fig. 5, described reflection chamber is surrounded by sheet metal bent, is embodied in metal
Plate end is overlapping with head end portion, and arranges the connecting portion with connecting hole at overlapping part, by even
Head and the tail two ends are coupled together by fitting.With inside and outside layer reflection chamber 131,132 accordingly, institute
State connecting portion and be also classified into internal layer connecting portion 131c and outer layer connecting portion 132c.Described connector is preferably
Plastics die sinking part.By arranging described internal layer connecting portion 131c and outer layer connecting portion 132c, ensureing
While the structural stability of described internal layer reflection chamber 131 and outer layer reflection chamber 132, reduce
Cost.In like manner, described monolayer reflection chamber 130 is again provided with the connecting portion 130c of correspondence (not
Diagram), the effect with described internal layer connecting portion 131c, outer layer connecting portion 132c is identical.
As shown in Figure 5, Figure 6, described internal layer reflection chamber 131 interposition bottom its each limit installs
Having interior grounding parts 131d, described outer layer reflection chamber 132 is outside bottom its each limit, centre position is provided with
Grounding parts 132d.Described interior grounding parts 131d and external ground portion 132d is in order to realize described reflection cavity
Body 131,132 contacts with reflecting plate 10, and then makes described reflection chamber ground connection.In like manner, institute
State monolayer reflection chamber 130 and be again provided with the grounding parts 130d (not shown) of correspondence, with described
The effect of 131d, 132d is identical.In other embodiments, described internal layer reflection chamber 131, outer
Layer reflection chamber only arranges grounding parts bottom its a pair opposite side.Additionally, partially reflective cavity is earth-free
Arrange.
Refer to Fig. 9-Figure 10, Fig. 9, Figure 10 respectively illustrate antenna of the present utility model low frequency,
High-frequency water collimated beam of sound width polar diagram.The low frequency radiating element of this antenna can be more than having
The bandwidth of operation of 30% and horizontal beam width, the scope of 60 ° to 70 °, are used as the spoke of low-frequency range
Penetrate parts.The high frequency radiating element of this antenna can be penetrated at the bandwidth of operation having more than 30% and level
Beam width, the scope of 59 ° to 72 °, is used as the radiation component of high band.
Refer to the antenna house schematic perspective view that Fig. 8, Fig. 8 are antennas of the present utility model.This practicality
Novel antenna also includes said reflection plate covers at its interior embellished antenna cover 17.In this enforcement
In example, the described rounded tubulose of embellished antenna cover 17, close to exhaustor in its visual effect, do not allow
Easily cause suspection and the dislike of user, greatly reduce the difficulty of project installation.
The above is only some embodiments of the present utility model, it is noted that lead for this technology
For the those of ordinary skill in territory, on the premise of without departing from this utility model principle, it is also possible to make
Some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (10)
1. an antenna, it is characterised in that include having front reflecting plate, be divided into described
Pair of side plates that the both sides of reflecting plate width facing up from described reflecting plate extend, it is located at institute
State the low frequency radiating element in reflecting plate front and high frequency radiating element and enclosing to be located at described at least one
At least one of which reflection chamber outside high frequency radiating element；
Further, between adjacent two described low frequency radiating element, it is provided with a described high frequency radiating element,
Reflection chamber described in two-layer it is provided with outside at least one high frequency radiating element.
2. antenna as claimed in claim 1, it is characterised in that at least one low frequency radiation list
Unit is nested with a high frequency radiating element.
3. antenna as claimed in claim 1, it is characterised in that the outside of the pair of side plate
Being provided with S type side, described S type side includes being close to the first segment of described side plate, by first segment
The second sections that section extends outside described side plate near one end of described reflecting plate, remote by the second sections
The 3rd sections formed from one end downward bending of described side plate.
4. antenna as claimed in claim 1, it is characterised in that the pair of side plate upwards prolongs
Stretching formation flange, described flange is located at position corresponding with described low frequency radiating element.
5. antenna as claimed in claim 1, it is characterised in that at the bottom of at least one reflection chamber
Portion is provided with grounding parts, and described reflection chamber is connected with reflecting plate by described grounding parts.
6. antenna as claimed in claim 1, it is characterised in that the size of described reflection chamber
With Height Adjustable.
7. antenna as claimed in claim 1, it is characterised in that described reflection chamber is by metal
Plate head and the tail two end portions overlap encloses and forms, and lap offers connecting portion, connects by plastics
Part realizes the structural stability of reflection chamber.
8. antenna as claimed in claim 2, it is characterised in that described reflecting plate is described embedding
The high frequency radiating element corresponding position being enclosed within low frequency radiating element offers insulated hole, described insulation
Hole is built-in with felt pad.
9. antenna as claimed in claim 1, it is characterised in that described low frequency radiating element
Frequency is 790MHz-960MHz, and the frequency of described high frequency radiating element is 1710MHz-2690MHz.
10. antenna as claimed in claim 1, it is characterised in that also include described reflecting plate
Cover at its interior embellished antenna cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620437108.1U CN205621863U (en) | 2016-05-12 | 2016-05-12 | Antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620437108.1U CN205621863U (en) | 2016-05-12 | 2016-05-12 | Antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205621863U true CN205621863U (en) | 2016-10-05 |
Family
ID=57023168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620437108.1U Active CN205621863U (en) | 2016-05-12 | 2016-05-12 | Antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205621863U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105846076A (en) * | 2016-05-12 | 2016-08-10 | 京信通信技术(广州)有限公司 | Antenna |
| CN106887694A (en) * | 2017-04-25 | 2017-06-23 | 江苏亨鑫科技有限公司 | To the integral antenna cover of directional diagram figuration |
| WO2021017253A1 (en) * | 2019-07-29 | 2021-02-04 | 武汉虹信通信技术有限责任公司 | Index improvement method, antenna array, and base station antenna |
-
2016
- 2016-05-12 CN CN201620437108.1U patent/CN205621863U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105846076A (en) * | 2016-05-12 | 2016-08-10 | 京信通信技术(广州)有限公司 | Antenna |
| CN105846076B (en) * | 2016-05-12 | 2019-11-15 | 京信通信技术(广州)有限公司 | Antenna |
| CN106887694A (en) * | 2017-04-25 | 2017-06-23 | 江苏亨鑫科技有限公司 | To the integral antenna cover of directional diagram figuration |
| WO2021017253A1 (en) * | 2019-07-29 | 2021-02-04 | 武汉虹信通信技术有限责任公司 | Index improvement method, antenna array, and base station antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170124 Address after: 510663 Guangzhou Science City, Guangdong Shenzhou Road, No. 10 Patentee after: Comba Telecom Systems (China) Co., Ltd. Patentee after: Jingxin Communication Technology (Guangzhou) Co., Ltd. Patentee after: Comba Telecom Systems (Guangzhou) Co., Ltd. Patentee after: TIANJIN COMBA TELECOM SYSTEMS CO., LTD. Address before: 510663 Guangdong city of Guangzhou Province Economic and Technological Development Zone Jinbi Road No. 6 Patentee before: Jingxin Communication Technology (Guangzhou) Co., Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20200120 Address after: 510730 No. 6, layered Road, Guangzhou economic and Technological Development Zone, Guangdong Patentee after: Jingxin Communication Technology (Guangzhou) Co., Ltd. Address before: 510663 Guangzhou Science City, Guangdong Shenzhou Road, No. 10 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 |