CN207651662U - A kind of 2.4G antenna structures - Google Patents
A kind of 2.4G antenna structures Download PDFInfo
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- CN207651662U CN207651662U CN201721623064.2U CN201721623064U CN207651662U CN 207651662 U CN207651662 U CN 207651662U CN 201721623064 U CN201721623064 U CN 201721623064U CN 207651662 U CN207651662 U CN 207651662U
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- sheet metal
- band line
- serpentine band
- vertical section
- side vertical
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Abstract
The utility model discloses a kind of 2.4G antenna structures, its insulation medium board front setting signal radiator, ground connection radiator, signal amplitude beam includes spaced apart first, second, third and fourth sheet metal successively from top to bottom, first and second sheet metal is connected by the first serpentine band line, second and third sheet metal is connected by the second serpentine band line, third and fourth sheet metal is connected by third serpentine band line, and the first sheet metal includes wide cut part, narrow part；It includes the horizontal component being structure as a whole, left side vertical section, right side vertical section to be grounded radiator；Feed point pad is arranged in 4th sheet metal lower end, is grounded the horizontal component centre position setting ground pad of radiator.By said structure design, the utility model has the advantages that high gain, radiation efficiency are high, simple in structure, easy and assembles, is lower-cost.
Description
Technical field
The utility model is related to antenna technical field more particularly to a kind of 2.4G antenna structures.
Background technology
Antenna is a kind of metal device of transmitting or the reception of being used as radio wave, and antenna is widely used in wirelessly
It is every to utilize electromagnetic wave in the engineering systems such as telecommunication, broadcast, TV, radar, navigation, electronic countermeasure, remote sensing, radio astronomy
Information is transmitted, depends on antenna to work；In addition, in terms of transmitting energy with electromagnetic wave, the energy spoke of non-signal
It penetrates and is also required to antenna.Antenna all has invertibity, i.e., both can be used as transmitting antenna with common antenna, it is also possible to make reception antenna,
The same antenna is identical as transmitting or the fundamental characteristics parameter received.
As a kind of antenna product of important kind, 2.4G antenna applications are very extensive, and shape exists in the prior art
The 2.4G antenna products of formula various kinds.Wherein, for current existing 2.4G antennas, in actual use, exist
Low, complicated, installation the is inconvenient defect of radiation efficiency.
Utility model content
The purpose of this utility model is that providing a kind of 2.4G antenna structures in view of the deficiencies of the prior art, this is 2.4G days
Cable architecture has the advantages that high gain, radiation efficiency are high, simple in structure, easy and assembles, is lower-cost.
In order to achieve the above objectives, the utility model is achieved through the following technical solutions.
A kind of 2.4G antenna structures, include the insulation medium board of elongated shape, and the front of insulation medium board is provided with
Signal amplitude beam, be located at signal amplitude beam lower end side and with the spaced apart ground connection radiator of signal amplitude beam；
Signal amplitude beam includes spaced apart first sheet metal, the second sheet metal, third metal successively from top to bottom
Piece and the 4th sheet metal are provided with the first serpentine band that serpentine-like bending extends between the first sheet metal and the second sheet metal
The upper end of line, the first serpentine band line is connect with the lower end of the first sheet metal, lower end and the second sheet metal of the first serpentine band line
Upper end connects；The second serpentine band line that serpentine-like bending extends, the second snake are provided between second sheet metal and third sheet metal
Upper end of the shape with line is connect with the lower end of the second sheet metal, and the lower end of the second serpentine band line is connect with the upper end of third sheet metal；
Be provided between third sheet metal and the 4th sheet metal it is serpentine-like bending extend third serpentine band line, third serpentine band line it is upper
End is connect with the lower end of third sheet metal, and the lower end of third serpentine band line is connect with the upper end of the 4th sheet metal；First sheet metal,
Second sheet metal, third sheet metal, the 4th sheet metal, the first serpentine band line, the second serpentine band line and third serpentine band line are
Integral structure；
First sheet metal includes wide cut part, width value is small compared with the width value of wide cut part and is located at wide cut part upper end
The narrow part of side, narrow part extend to the upper end-face edge position of insulation medium board in the upper end of vertically extending and narrow part
It sets, the lower end of narrow part is connect with the upper end of wide cut part；
Ground connection radiator include the horizontal component to extend horizontally, along insulation medium board left end edge extend a left side
Side vertical section, the right side vertical section extended along the right end edge of insulation medium board, the left end of horizontal component and left side are perpendicular
It is connected to part, the right end of horizontal component is connect with right side vertical section；The upper end of left side vertical section, right side vertical section
Upper end extend respectively to the upper end side of horizontal component, the lower end of left side vertical section, the lower end of right side vertical section
Extend respectively to the lower end side of horizontal component；The horizontal component of ground connection radiator, left side vertical section, right side vertical section are one
Body structure；
The lower end of 4th sheet metal is provided with the feed point pad being electrically connected with the inner wire of coaxial cable, is grounded radiator
The centre position of horizontal component be provided with the ground pad being electrically connected with the outer conductor of coaxial cable.
Wherein, first sheet metal, second sheet metal, the third sheet metal, the 4th sheet metal, described
First serpentine band line, the second serpentine band line, the third serpentine band line are respectively copper foil circuit.
Wherein, the horizontal component of the ground connection radiator, left side vertical section, right side vertical section are respectively copper foil line
Road.
Wherein, the feed point pad, the ground pad distinguish naked copper pad.
Wherein, the insulation medium board is PCB substrate.
Wherein, the PCB substrate is FR-4 planks.
Wherein, the PCB substrate is KB single side planks.
Wherein, the thickness of the PCB substrate is 0.8mm.
Wherein, the relative dielectric constant of the PCB substrate is 4.3.
The beneficial effects of the utility model are：A kind of 2.4G antenna structures described in the utility model, insulation medium board
Front be provided with signal amplitude beam, be located at signal amplitude beam lower end side and with the spaced apart ground connection radiation of signal amplitude beam
Body；Signal amplitude beam include from top to bottom successively spaced apart first sheet metal, the second sheet metal, third sheet metal and
4th sheet metal, be provided between the first sheet metal and the second sheet metal it is serpentine-like bending extend the first serpentine band line, first
The upper end of serpentine band line is connect with the lower end of the first sheet metal, and the lower end of the first serpentine band line connects with the upper end of the second sheet metal
It connects；The second serpentine band line that serpentine-like bending extends, the second serpentine band line are provided between second sheet metal and third sheet metal
Upper end connect with the lower end of the second sheet metal, the lower end of the second serpentine band line is connect with the upper end of third sheet metal；Third gold
Belong to and is provided with the third serpentine band line that serpentine-like bending extends between piece and the 4th sheet metal, the upper end of third serpentine band line and the
The lower end of three sheet metals connects, and the lower end of third serpentine band line is connect with the upper end of the 4th sheet metal；First sheet metal, the second gold medal
Belong to piece, third sheet metal, the 4th sheet metal, the first serpentine band line, the second serpentine band line and third serpentine band line and is integrated knot
Structure；First sheet metal includes wide cut part, width value is small compared with the width value of wide cut part and is located at wide cut part upper end side
Narrow part, narrow part extend to the upper edge position of insulation medium board in the upper end of vertically extending and narrow part,
The lower end of narrow part is connect with the upper end of wide cut part；Ground connection radiator include the horizontal component to extend horizontally, along
Left side vertical section that the left end edge of insulation medium board extends, the right side extended along the right end edge of insulation medium board are vertical
The left end of part, horizontal component is connect with left side vertical section, and the right end of horizontal component is connect with right side vertical section；Left side is perpendicular
The upper end side of horizontal component is extended respectively to the upper end of the upper end of part, right side vertical section, left side vertical section
Lower end, right side vertical section lower end extend respectively to the lower end side of horizontal component；It is grounded horizontal component, the left side of radiator
Side vertical section, right side vertical section are structure as a whole；The lower end of 4th sheet metal is provided with the inner wire with coaxial cable
The feed point pad of electrical connection, the centre position for being grounded the horizontal component of radiator are provided with and are electrically connected with the outer conductor of coaxial cable
Ground pad.By said structure design, the utility model has high, simple in structure, the easy group of high gain, radiation efficiency
Dress, lower-cost advantage.
Description of the drawings
The utility model is further detailed below with attached drawing, but the embodiment in attached drawing is not constituted pair
Any restrictions of the utility model.
Fig. 1 is the structural schematic diagram of the utility model.
Include in Fig. 1：
1 --- insulation medium board 2 --- signal amplitude beam
21 --- the first sheet metal 211 --- wide cut parts
212 --- narrow part 22 --- second sheet metals
23 --- third sheet metal 24 --- the 4th sheet metals
25 --- the first serpentine band line 26 --- second serpentine band lines
27 --- third serpentine band lines 3 --- are grounded radiator
31 --- horizontal component 32 --- left side vertical sections
33 --- right side vertical section 41 --- feed point pads
42 --- ground pad.
Specific implementation mode
The utility model is illustrated with reference to specific embodiment.
As shown in Figure 1, a kind of 2.4G antenna structures, include the insulation medium board 1 of elongated shape, insulation medium board 1
Front be provided with signal amplitude beam 2, be located at 2 lower end side of signal amplitude beam and with 2 spaced apart ground connection spoke of signal amplitude beam
Beam 3.
Further, signal amplitude beam 2 includes spaced apart first sheet metal 21, the second metal successively from top to bottom
Piece 22, third sheet metal 23 and the 4th sheet metal 24 are provided with serpentine-like between first sheet metal 21 and the second sheet metal 22
It is bent the first serpentine band line 25 extended, the upper end of the first serpentine band line 25 is connect with the lower end of the first sheet metal 21, the first snake
Lower end of the shape with line 25 is connect with the upper end of the second sheet metal 22；It is provided between second sheet metal 22 and third sheet metal 23 and is in
The second serpentine band line 26 that serpentine bend extends, the upper end of the second serpentine band line 26 are connect with the lower end of the second sheet metal 22, the
The lower end of two serpentine band lines 26 is connect with the upper end of third sheet metal 23；It is arranged between third sheet metal 23 and the 4th sheet metal 24
There are the third serpentine band line 27 that serpentine-like bending extends, the upper end of third serpentine band line 27 to connect with the lower end of third sheet metal 23
It connects, the lower end of third serpentine band line 27 is connect with the upper end of the 4th sheet metal 24；First sheet metal 21, the second sheet metal 22,
Three sheet metals 23, the 4th sheet metal 24, the first serpentine band line 25, the second serpentine band line 26 and third serpentine band line 27 are integrated
Structure.
Further, the first sheet metal 21 include wide cut part 211, width value compared with wide cut part 211 width value
Narrow part 212 small and positioned at 211 upper end side of wide cut part, narrow part 212 are upper in vertically extending and narrow part 212
End extends to the upper edge position of insulation medium board 1, and the lower end of narrow part 212 is connect with the upper end of wide cut part 211.
In addition, ground connection radiator 3 includes the horizontal component 31 to extend horizontally, the left end side along insulation medium board 1
The left side vertical section 32 of edge extension, the right side vertical section 33 extended along the right end edge of insulation medium board 1, horizontal component
31 left end is connect with left side vertical section 32, and the right end of horizontal component 31 is connect with right side vertical section 33；Left side vertical portion
32 upper end, the upper end of right side vertical section 33 is divided to extend respectively to the upper end side of horizontal component 31, left side vertical section
32 lower end, the lower end of right side vertical section 33 extend respectively to the lower end side of horizontal component 31；It is grounded the water of radiator 3
Flat part 31, left side vertical section 32, right side vertical section 33 are structure as a whole.
Wherein, the lower end of the 4th sheet metal 24 is provided with the feed point pad 41 being electrically connected with the inner wire of coaxial cable,
The centre position for being grounded the horizontal component 31 of radiator 3 is provided with the ground pad 42 being electrically connected with the outer conductor of coaxial cable.
It should further be noted that the first sheet metal 21, the second sheet metal 22, third sheet metal 23, the 4th sheet metal 24, first
Serpentine band line 25, the second serpentine band line 26, third serpentine band line 27 are respectively copper foil circuit；Likewise, the water of ground connection radiator 3
Flat part 31, left side vertical section 32, right side vertical section 33 are respectively copper foil circuit.
It need to be explained further, feed point pad 41, ground pad 42 distinguish naked copper pad.
Preferably, insulation medium board 1 is PCB substrate, and PCB substrate can be FR-4 planks or KB single side planks；Its
In, the thickness of PCB substrate is 0.8mm, and the relative dielectric constant of PCB substrate is 4.3.Certainly, the material of above-mentioned insulation medium board 1
Material, thickness parameter, relative dielectric constant do not constitute limitations of the present invention.
For the signal amplitude beam 2 of the utility model, by the first serpentine band line 25, the second serpentine band line 26 with
And the first sheet metal 21, the second sheet metal 22, third sheet metal 23, the connection of the 4th sheet metal 24 are in one by third serpentine band line 27
Overall structure, and the first serpentine band line 25, the second serpentine band line 26, third serpentine band line 27 can effectively shorten the ruler of antenna
It is very little, and make antenna size miniaturization.
During the utility model use, radiofrequency signal is electrically connected by coaxial cable feed-in, the outer conductor of coaxial cable
Connect ground pad 42, the inner wire electrical connection feed point pad 41 of coaxial cable；In use, coaxial cable gives the utility model antenna
The uneven converter to balance is not needed when feed-in radiofrequency signal, to keep simple in structure and cost lower.
Based on the above situation, it may be appreciated that by said structure design, the utility model has high gain, radiation efficiency height, knot
Structure is simple, is easy assembling, lower-cost advantage.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as
Limitations of the present invention.
Claims (9)
1. a kind of 2.4G antenna structures, it is characterised in that：It include the insulation medium board of elongated shape（1）, insulation medium board
（1）Front be provided with signal amplitude beam（2）, be located at signal amplitude beam（2）Lower end side and with signal amplitude beam（2）Arranged for interval
Ground connection radiator（3）；
Signal amplitude beam（2）It include spaced apart first sheet metal successively from top to bottom（21）, the second sheet metal（22）,
Three sheet metals（23）And the 4th sheet metal（24）, the first sheet metal（21）With the second sheet metal（22）Between be provided with it is serpentine-like
It is bent the first serpentine band line extended（25）, the first serpentine band line（25）Upper end and the first sheet metal（21）Lower end connection,
First serpentine band line（25）Lower end and the second sheet metal（22）Upper end connection；Second sheet metal（22）With third sheet metal
（23）Between be provided with it is serpentine-like bending extend the second serpentine band line（26）, the second serpentine band line（26）Upper end and the second gold medal
Belong to piece（22）Lower end connection, the second serpentine band line（26）Lower end and third sheet metal（23）Upper end connection；Third metal
Piece（23）With the 4th sheet metal（24）Between be provided with it is serpentine-like bending extend third serpentine band line（27）, third serpentine band line
（27）Upper end and third sheet metal（23）Lower end connection, third serpentine band line（27）Lower end and the 4th sheet metal（24）'s
Upper end connects；First sheet metal（21）, the second sheet metal（22）, third sheet metal（23）, the 4th sheet metal（24）, it is first snakelike
Band line（25）, the second serpentine band line（26）And third serpentine band line（27）It is structure as a whole；
First sheet metal（21）It include wide cut part（211）, width value is compared with wide cut part（211）Width value it is small and positioned at width
Width part（211）The narrow part of upper end side（212）, narrow part（212）In vertically extending and narrow part（212）Upper end
Extend to insulation medium board（1）Upper edge position, narrow part（212）Lower end and wide cut part（211）Upper end
Connection；
It is grounded radiator（3）It include the horizontal component to extend horizontally（31）, along insulation medium board（1）Left end edge prolong
The left side vertical section stretched（32）, along insulation medium board（1）Right end edge extend right side vertical section（33）, horizontal part
Point（31）Left end and left side vertical section（32）Connection, horizontal component（31）Right end and right side vertical section（33）Connection；
Left side vertical section（32）Upper end, right side vertical section（33）Upper end extend respectively to horizontal component（31）Upper end
Side, left side vertical section（32）Lower end, right side vertical section（33）Lower end extend respectively to horizontal component（31）'s
Lower end side；It is grounded radiator（3）Horizontal component（31）, left side vertical section（32）, right side vertical section（33）It is integrated knot
Structure；
4th sheet metal（24）Lower end be provided with the feed point pad being electrically connected with the inner wire of coaxial cable（41）, it is grounded spoke
Beam（3）Horizontal component（31）Centre position be provided with the ground pad being electrically connected with the outer conductor of coaxial cable（42）.
2. a kind of 2.4G antenna structures according to claim 1, it is characterised in that：First sheet metal（21）, it is described
Second sheet metal（22）, the third sheet metal（23）, the 4th sheet metal（24）, the first serpentine band line（25）, institute
State the second serpentine band line（26）, the third serpentine band line（27）Respectively copper foil circuit.
3. a kind of 2.4G antenna structures according to claim 1, it is characterised in that：The ground connection radiator（3）Level
Part（31）, left side vertical section（32）, right side vertical section（33）Respectively copper foil circuit.
4. a kind of 2.4G antenna structures according to claim 1, it is characterised in that：The feed point pad（41）, described connect
Ground pad（42）Naked copper pad respectively.
5. a kind of 2.4G antenna structures according to claim 1, it is characterised in that：The insulation medium board（1）For PCB bases
Plate.
6. a kind of 2.4G antenna structures according to claim 5, it is characterised in that：The PCB substrate is FR-4 planks.
7. a kind of 2.4G antenna structures according to claim 5, it is characterised in that：The PCB substrate is KB single side planks.
8. a kind of 2.4G antenna structures according to claim 5, it is characterised in that：The thickness of the PCB substrate is
0.8mm。
9. a kind of 2.4G antenna structures according to claim 5, it is characterised in that：The opposite dielectric of the PCB substrate is normal
Number is 4.3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721623064.2U CN207651662U (en) | 2017-11-29 | 2017-11-29 | A kind of 2.4G antenna structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721623064.2U CN207651662U (en) | 2017-11-29 | 2017-11-29 | A kind of 2.4G antenna structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207651662U true CN207651662U (en) | 2018-07-24 |
Family
ID=62881613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721623064.2U Active CN207651662U (en) | 2017-11-29 | 2017-11-29 | A kind of 2.4G antenna structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207651662U (en) |
-
2017
- 2017-11-29 CN CN201721623064.2U patent/CN207651662U/en active Active
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