CN208706868U - A kind of two-way double polarized micro strip antenna of low section - Google Patents
A kind of two-way double polarized micro strip antenna of low section Download PDFInfo
- Publication number
- CN208706868U CN208706868U CN201821582456.3U CN201821582456U CN208706868U CN 208706868 U CN208706868 U CN 208706868U CN 201821582456 U CN201821582456 U CN 201821582456U CN 208706868 U CN208706868 U CN 208706868U
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- Prior art keywords
- rectangular
- ambulatory
- medium substrate
- ground
- plane
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Abstract
The utility model discloses a kind of two-way double polarized micro strip antennas of low section, including medium substrate, the front surface of medium substrate is provided with rectangular vibrator radiating unit, the front surface of medium substrate, which is located on the outside of rectangular vibrator radiating unit, is provided with the first rectangular-ambulatory-plane radiation ground, the back side of medium substrate is provided with the second rectangular-ambulatory-plane radiation ground, and medium substrate is provided with multiple plated through-holes through medium substrate along the inside edge of the first rectangular-ambulatory-plane radiation ground.The beneficial effect is that: handling ease, light-weight, bidirectional radiation, ultra wide band.
Description
Technical field
The utility model relates to a kind of two-way double polarized micro strip antennas of low section.
Background technique
With the development of communication antenna technology, mobile communication increasingly plays important work in people's daily life
With the quantity of base station increases with being continuously increased for user.In order to improve communication quality, make user in different use environments
In can obtain satisfied communication efficiency, to antenna, higher requirements are also raised for base station, does not require nothing more than bandwidth, electrical
Performance is good, and requires the antenna kind that can be suitably used for various environment more.For example, being typically used in some special applications fields
Scape, such as long and narrow street stop up inside corridor, tunnel, subway, highway, Along Railway, in these occasions, require using one kind
Bilateral antenna generally requires antenna that should include bidirectional radiation, broadband, high gain characteristics；Meanwhile in order to further decrease day
The volume of line equipment, it is desirable that antenna will have low section characteristic.
And traditional bilateral antenna is then that two directional aerials are combined back-to-back through power splitter.With this
That there are structure and feeding networks is complicated for the bilateral antenna that method is constituted, size is big, narrow bandwidth, it is at high cost the disadvantages of.
For this purpose, the application in loop antenna theoretical basis, proposes a kind of two-way double polarized micro strip antenna of low section, realize
The bidirectional radiation of high-gain, while can achieve 40% through measuring impedance bandwidth, the ultra wide band characteristic of antenna is realized, for solution
Certainly 3G/4G system indoor verandas two sides deep region signal covering problem provides a kind of efficient, feasible Double directional aerial choosing
Select scheme.
Utility model content
Problem to be solved in the utility model is to provide a kind of handling ease, light-weight, bidirectional radiation, the low of ultra wide band are cutd open
The two-way double polarized micro strip antenna in face.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of two-way double polarized micro strip antenna of low section, including medium substrate, which is characterized in that before the medium substrate
Surface is provided with rectangular vibrator radiating unit, and the front surface of the medium substrate is located at the outside setting of rectangular vibrator radiating unit
There is the first rectangular-ambulatory-plane to radiate ground, between being provided between the rectangular vibrator radiating unit and first rectangular-ambulatory-plane radiation ground
The upper inside edge of gap, the first rectangular-ambulatory-plane radiation ground is provided with notch, and first rectangular-ambulatory-plane radiates under ground
Inside edge is provided with lower notch, and the left inside side edge of the first rectangular-ambulatory-plane radiation ground is provided with left notch, and described first
The Right Inboard edge of rectangular-ambulatory-plane radiation ground is provided with right notch, is connected with and extends at the top of the rectangular vibrator radiating unit
The short-circuit line of vertical λ/4 being connect in the upper notch inner cavity and with first rectangular-ambulatory-plane radiation ground, the rectangular oscillator spoke
The level for being connected with and extending in the left notch inner cavity and connecting with first rectangular-ambulatory-plane radiation ground is penetrated on the left of unit
The short-circuit line of λ/4, the bottom of the rectangular vibrator radiating unit are connected with the lower microstrip feed line extended in the lower notch inner cavity,
The right microstrip feed line extended in the right notch inner cavity, the lower micro-strip are connected on the right side of the rectangular vibrator radiating unit
It is provided with gap between feeder line, right microstrip feed line and first rectangular-ambulatory-plane radiation ground, the back side of the medium substrate is set
It is equipped with the second rectangular-ambulatory-plane radiation ground, is provided on the medium substrate along the inside edge of first rectangular-ambulatory-plane radiation ground
Multiple plated through-holes through the medium substrate, the both ends of the plated through-hole radiate ground with first rectangular-ambulatory-plane respectively
Base, the radiation ground connection of the second rectangular-ambulatory-plane.
Preferably, the two-way double polarized micro strip antenna of above-mentioned low section, wherein the medium substrate is F4B high frequency plate and Jie
Electric constant is 2.65.
Preferably, the two-way double polarized micro strip antenna of above-mentioned low section, wherein the length of the medium substrate is 100mm,
Width is 100mm, with a thickness of 1mm.
Preferably, the two-way double polarized micro strip antenna of above-mentioned low section, wherein second rectangular-ambulatory-plane radiation ground is upper
Inside edge and left inside side edge are provided with fluting.
Preferably, the two-way double polarized micro strip antenna of above-mentioned low section, wherein the short-circuit line of vertical λ/4 and the level
The short-circuit line of λ/4 is vertically arranged.
Preferably, the two-way double polarized micro strip antenna of above-mentioned low section, wherein the lower microstrip feed line, right microstrip feed line hang down
Straight setting.
The utility model has the technical effect that:
(1), the utility model includes medium substrate, rectangular vibrator radiating unit, the first rectangular-ambulatory-plane radiation ground, second time
Font radiates ground, and such design structure is simple, and handling ease is light-weight；
(2), the utility model both direction can radiate and receive signal forwards, backwards, realize the bidirectional radiation of high-gain；
Impedance bandwidth can achieve 40% simultaneously, realize the ultra wide band characteristic of antenna；
(3), the application for the system indoor verandas two sides 3G/4G deep region signal covering problem provide it is a kind of efficiently,
Feasible Double directional aerial scheme.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the rearview of the utility model.
Specific embodiment
Below in conjunction with attached drawing, specific embodiment of the present utility model is further described, so that the utility model
Technical solution be more readily understood and grasp.
As shown in Figure 1, 2, the two-way double polarized micro strip antenna of a kind of low section, including medium substrate 1, in the utility model
Medium substrate 1 is F4B high frequency plate and dielectric constant is 2.65.The length of medium substrate 1 is 100mm, width 100mm, thickness
For 1mm.
The front surface of medium substrate 1 is provided with rectangular vibrator radiating unit 2, and the front surface of medium substrate 1 is located at rectangular vibration
The outside of sub- radiating element 1 is provided with the first rectangular-ambulatory-plane radiation ground 3, and rectangular vibrator radiating unit 2 and the first rectangular-ambulatory-plane radiate
Gap is provided between ground 3, the upper inside edge of the first rectangular-ambulatory-plane radiation ground 3 is provided with notch 31, the first rectangular-ambulatory-plane
The lower inside edge of radiation ground 3 is provided with lower notch 32, and the left inside side edge of the first rectangular-ambulatory-plane radiation ground 3 is provided with left lack
The Right Inboard edge of mouth 33, the first rectangular-ambulatory-plane radiation ground 3 is provided with right notch 34.
The top of rectangular vibrator radiating unit 2, which is connected with, to be extended in 31 inner cavity of notch and radiates ground with the first rectangular-ambulatory-plane
The short-circuit line of vertical λ/4 41 that base 3 connects, the left side of rectangular vibrator radiating unit 2, which is connected with, to be extended in left 33 inner cavity of notch simultaneously
The short-circuit line of horizontal λ/4 42 that ground 3 is connect, the short-circuit line of vertical λ/4 41 and water in the utility model are radiated with the first rectangular-ambulatory-plane
The short-circuit line of flat λ/4 42 is vertically arranged.The bottom of rectangular vibrator radiating unit 2 is connected with extend in lower 32 inner cavity of notch under it is micro-
Ribbon feeder 43, the right side of rectangular vibrator radiating unit 2 are connected with the right microstrip feed line 44 extended in right 34 inner cavity of notch, under it is micro-
Gap is provided between ribbon feeder 43, right microstrip feed line 44 and the first rectangular-ambulatory-plane radiation ground 3.It is micro- under in the utility model
Ribbon feeder 43, right microstrip feed line 44 are vertically arranged.
The back side of medium substrate 1 is provided with the second rectangular-ambulatory-plane radiation ground 5, radiates on medium substrate 1 along the first rectangular-ambulatory-plane
The inside edge of ground 3 is provided with multiple plated through-holes 6 through medium substrate 1, the both ends of plated through-hole 6 respectively with first time
Font radiates ground 3, the second rectangular-ambulatory-plane radiation ground 5 connects.The first rectangular-ambulatory-plane in the utility model radiates ground 3, second
Rectangular-ambulatory-plane radiates ground 5, rectangular vibrator radiating unit 2 is coated copper.
The upper inside edge of the second rectangular-ambulatory-plane radiation ground 5 in the utility model and left inside side edge are provided with fluting
50。
In the description of the present invention, it should be understood that the indicating positions such as term " on ", "lower", "left", "right" or
Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description,
Rather than the device or element of indication or suggestion meaning must have a particular orientation and specific orientation constructs and operation,
It is thus impossible to be construed as a limitation of the present invention.In addition, " first ", " second " are merely due to describe purpose, and cannot understand
For indication or suggestion relative importance or implicitly indicate the quantity of indicated technical characteristic.Therefore, define " first ",
The feature of " second " can explicitly or implicitly include one or more this feature.In the description of the utility model, unless
It is otherwise noted, the meaning of " plurality " is two or more.
Claims (6)
1. a kind of two-way double polarized micro strip antenna of low section, including medium substrate, it is characterised in that: the preceding table of the medium substrate
Face is provided with rectangular vibrator radiating unit, and the front surface of the medium substrate, which is located on the outside of rectangular vibrator radiating unit, to be provided with
First rectangular-ambulatory-plane radiates ground, between being provided between the rectangular vibrator radiating unit and first rectangular-ambulatory-plane radiation ground
The upper inside edge of gap, the first rectangular-ambulatory-plane radiation ground is provided with notch, and first rectangular-ambulatory-plane radiates under ground
Inside edge is provided with lower notch, and the left inside side edge of the first rectangular-ambulatory-plane radiation ground is provided with left notch, and described first
The Right Inboard edge of rectangular-ambulatory-plane radiation ground is provided with right notch, is connected with and extends at the top of the rectangular vibrator radiating unit
The short-circuit line of vertical λ/4 being connect in the upper notch inner cavity and with first rectangular-ambulatory-plane radiation ground, the rectangular oscillator spoke
The level for being connected with and extending in the left notch inner cavity and connecting with first rectangular-ambulatory-plane radiation ground is penetrated on the left of unit
The short-circuit line of λ/4, the bottom of the rectangular vibrator radiating unit are connected with the lower microstrip feed line extended in the lower notch inner cavity,
The right microstrip feed line extended in the right notch inner cavity, the lower micro-strip are connected on the right side of the rectangular vibrator radiating unit
It is provided with gap between feeder line, right microstrip feed line and first rectangular-ambulatory-plane radiation ground, the back side of the medium substrate is set
It is equipped with the second rectangular-ambulatory-plane radiation ground, is provided on the medium substrate along the inside edge of first rectangular-ambulatory-plane radiation ground
Multiple plated through-holes through the medium substrate, the both ends of the plated through-hole radiate ground with first rectangular-ambulatory-plane respectively
Base, the radiation ground connection of the second rectangular-ambulatory-plane.
2. the two-way double polarized micro strip antenna of low section according to claim 1, it is characterised in that: the medium substrate is
F4B high frequency plate and dielectric constant are 2.65.
3. the two-way double polarized micro strip antenna of low section according to claim 1 or 2, it is characterised in that: the medium substrate
Length be 100mm, width 100mm, with a thickness of 1mm.
4. the two-way double polarized micro strip antenna of low section according to claim 1 or 2, it is characterised in that: second Back Word
The upper inside edge of shape radiation ground and left inside side edge are provided with fluting.
5. the two-way double polarized micro strip antenna of low section according to claim 1 or 2, it is characterised in that: vertical λ/4 are short
Route is vertically arranged with the short-circuit line of horizontal λ/4.
6. the two-way double polarized micro strip antenna of low section according to claim 1 or 2, it is characterised in that: the lower micro-strip feedback
Line, right microstrip feed line are vertically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821582456.3U CN208706868U (en) | 2018-09-27 | 2018-09-27 | A kind of two-way double polarized micro strip antenna of low section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821582456.3U CN208706868U (en) | 2018-09-27 | 2018-09-27 | A kind of two-way double polarized micro strip antenna of low section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208706868U true CN208706868U (en) | 2019-04-05 |
Family
ID=65947717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821582456.3U Expired - Fee Related CN208706868U (en) | 2018-09-27 | 2018-09-27 | A kind of two-way double polarized micro strip antenna of low section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208706868U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI707498B (en) * | 2019-07-17 | 2020-10-11 | 驊陞科技股份有限公司 | Short-circuit coplanar waveguide fed dual-polarization broadband antenna |
| CN112635982A (en) * | 2019-10-09 | 2021-04-09 | 江苏骅盛车用电子股份有限公司 | Short-circuit coplanar waveguide-fed dual-polarized broadband antenna |
-
2018
- 2018-09-27 CN CN201821582456.3U patent/CN208706868U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI707498B (en) * | 2019-07-17 | 2020-10-11 | 驊陞科技股份有限公司 | Short-circuit coplanar waveguide fed dual-polarization broadband antenna |
| CN112635982A (en) * | 2019-10-09 | 2021-04-09 | 江苏骅盛车用电子股份有限公司 | Short-circuit coplanar waveguide-fed dual-polarized broadband antenna |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190405 Termination date: 20210927 |