CN208706864U - A kind of mobile phone 4G antenna structure - Google Patents
A kind of mobile phone 4G antenna structure Download PDFInfo
- Publication number
- CN208706864U CN208706864U CN201821494542.9U CN201821494542U CN208706864U CN 208706864 U CN208706864 U CN 208706864U CN 201821494542 U CN201821494542 U CN 201821494542U CN 208706864 U CN208706864 U CN 208706864U
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- antenna
- minor matters
- radiates
- fixedly connected
- mobile phone
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Abstract
The utility model discloses a kind of mobile phone 4G antenna structures, including PCB main board, the PCB main board front upper is fixedly connected with floor, hot molten column is fixedly connected with above the floor, the hot molten column surrounding is from left to right successively wound with antenna first and radiates minor matters, antenna second radiates minor matters, antenna third radiates minor matters and antenna the 4th radiates minor matters, the antenna first radiates minor matters, antenna second radiates minor matters, antenna third radiation minor matters and antenna the 4th radiate minor matters lower end and are fixedly connected by shell foot with floor, the shell foot is located at hot molten column lower end, the antenna first radiates left end above minor matters and is fixedly connected with short foot, the antenna first radiates right end above minor matters and is fixedly connected with long foot, headroom partition is provided on front side of hot molten column above the floor, metal signal is fixedly connected on front side of the headroom partition Shielded layer；It may be implemented to improve the frequency range number that mobile phone 4G antenna is supported, have good market popularization value.
Description
Technical field
The utility model relates to mobile phone 4G field of antenna, more specifically to a kind of mobile phone 4G antenna structure.
Background technique
With the arrival in 4G epoch, LTE (Long Term Evolution, long term evolution) be not a concept and
It is a trend, due to the increase of 4G bandwidth, the requirement for the antenna of mobile terminal (such as mobile phone) relative to 3G is also to have
Apparent to improve, TD-LTE is the 4G technology of China's autonomous innovation, by international telecommunication together with the FDD-LTE technology leading with Europe
Alliance is asserted two big world 4G standards, and the frequency spectrum resource of the total 190MHz of 2500-2690MHz is all allocated to TD- by China
LTE, the parts operator such as Britain use 2.6GHz and 3.5/3.6GHz frequency range arrangement LTE network, the U.S., Canada, the big benefit of Australia
The country such as Asia, Chile approved 700MHz frequency range is used for LTE, 700MHz and 3.5GHz frequency range has also been included in the following rule by China
It draws.
For the few problem of the frequency range of mobile phone 4G antenna existing in the prior art support, the purpose of this utility model is that
A kind of mobile phone 4G antenna structure is provided, to solve the problems, such as above-mentioned propose.
Utility model content
1. technical problems to be solved
For the few problem of the frequency range of mobile phone 4G antenna existing in the prior art support, the purpose of this utility model is that
A kind of mobile phone 4G antenna structure is provided, realizes and improves the frequency range number that mobile phone 4G antenna is supported.
2. technical solution
To solve the above problems, the utility model adopts the following technical scheme.
A kind of mobile phone 4G antenna structure, including PCB main board, the PCB main board front upper is fixedly connected with floor, described
Hot molten column is fixedly connected with above floor, the hot molten column surrounding is from left to right successively wound with antenna first and radiates minor matters, day
Line second radiates minor matters, antenna third radiation minor matters and antenna the 4th and radiates minor matters, and the antenna first radiates minor matters, antenna the
Two radiation minor matters, antenna third radiation minor matters and antenna the 4th radiate minor matters lower end and are fixedly connected by shell foot with floor, described
Shell foot is located at hot molten column lower end, and the antenna first radiates left end above minor matters and is fixedly connected with short foot, first spoke of antenna
Right end is fixedly connected with long foot above shoot section, is provided with headroom partition above the floor on front side of hot molten column, the headroom every
Metal signal shielded layer is fixedly connected on front side of plate, the antenna the 4th radiates below minor matters through transmitting connecting pin and PCB master
Right end is fixedly connected among plate, and the antenna first radiates minor matters and antenna second radiates minor matters and is fixedly connected with collection by shell foot
Total parameter element board, is provided with first resistor, second resistance, capacitor and inductance above the lumped-parameter element plate, and described the
One resistance and second resistance are fixedly connected with right end above lumped-parameter element plate, before the first resistor is located at second resistance
It is provided with capacitor on the left of side, the first resistor and second resistance, inductance, the lumped parameter member are provided on the left of the capacitor
Lower section is fixedly connected by left end among reflection connecting pin and PCB main board on the left of part plate.
Preferably, the transmitting connecting pin and reflection connecting pin and PCB main board junction are respectively arranged with transmitting feeding point
With reflection feeding point.
Preferably, the lumped-parameter element plate is set as pcb board.
Preferably, the antenna first radiates minor matters, antenna second radiates minor matters, antenna third radiation minor matters and antenna the
Four radiation minor matters are wound in the part above hot molten column and come into full contact with mobile phone dorsal shield.
3. beneficial effect
Compared with the prior art, utility model has the advantages that
(1) the utility model radiates minor matters, the radiation of antenna second minor matters, the radiation of antenna third by being provided with antenna first
Minor matters and antenna the 4th radiate minor matters, have reached and mobile phone inner space is made full use of by the bending to radiation minor matters, accordingly
Increase effective radiating area, improve antenna radiation efficiency, to change the performance of antenna, realizes and improve what mobile phone 4G antenna was supported
Frequency range number, while it being additionally provided with metal signal shielded layer, metal signal can be completely cut off outside headroom partition, avoid hand
Antenna radiation efficiency caused by the interference of machine interior metal signal reduces；
(2) the utility model is respectively set by being provided with transmitting connecting pin and reflection connecting pin with PCB main board junction
There are transmitting feeding point and reflection feeding point, for realizing the matching of remaining impedance of radio terminal impedance and radio system, also
It is provided with lumped-parameter element plate and is set as pcb board, for reinforcing the information transfer efficiency between component, there are also the first spokes of antenna
Shoot section, antenna second radiate minor matters, antenna third radiation minor matters and the radiation of antenna the 4th minor matters and are wound in above hot molten column
Part comes into full contact with mobile phone dorsal shield, avoids waste interior of mobile phone space and improves the stability of antenna.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of the utility model.
Figure label explanation:
1, short foot；2, long foot；3, headroom partition；4, metal signal shielded layer；5, connecting pin is reflected；6, feeding point is reflected；
7, PCB main board；8, antenna first radiates minor matters；9, antenna second radiates minor matters；10, hot molten column；11, antenna third radiation branch
Section；12, antenna the 4th radiates minor matters；13 shell foots；14, floor；15, emit connecting pin；16, emit feeding point；17, the first electricity
Resistance；18, capacitor；19, inductance；20, lumped-parameter element plate；21, second resistance.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model；The technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe；Obviously；The described embodiments are only a part of the embodiments of the utility model；Rather than whole
Embodiment.Based on the embodiments of the present invention；Those of ordinary skill in the art are without making creative work
Every other embodiment obtained；It fall within the protection scope of the utility model.
A kind of mobile phone 4G antenna structure referring to FIG. 1-2, including PCB main board 7,7 front upper of PCB main board are fixedly connected
There is floor 14, hot molten column 10 is fixedly connected with above floor 14,10 surrounding of hot molten column is from left to right successively wound with antenna first
Radiate minor matters 8, antenna second radiates minor matters 9, antenna third radiation minor matters 11 and antenna the 4th radiate minor matters 12, the first spoke of antenna
Shoot section 8, antenna second radiate minor matters 9, antenna third radiation minor matters 11 and the radiation of antenna the 4th 12 lower end of minor matters and pass through shell foot
13 are fixedly connected with floor 14, and shell foot 13 is located at 10 lower end of hot molten column, and antenna first radiates 8 top left end of minor matters and is fixedly connected with
Short foot 2, antenna first radiate 8 top right end of minor matters and are fixedly connected with long foot 1, are provided on front side of 14 top hot molten column 10 of floor net
Dummy receptacle 3 is fixedly connected with metal signal shielded layer 4 on front side of headroom partition 3, and antenna the 4th, which radiates, passes through transmitting below minor matters 12
Connecting pin 15 is fixedly connected with the intermediate right end of PCB main board 7, and antenna first radiates minor matters 8 and antenna second radiates minor matters 9 and passes through bullet
Foot 13 is fixedly connected with lumped-parameter element plate 20, and first resistor 17, second resistance are provided with above lumped-parameter element plate 20
21, capacitor 18 and inductance 19, first resistor 17 and second resistance 21 are fixedly connected with 20 top right end of lumped-parameter element plate, the
One resistance 17 is located at 21 front side of second resistance, and capacitor 18,18 left side of capacitor are provided on the left of first resistor 17 and second resistance 21
It is provided with inductance 19,20 left side lower section of lumped-parameter element plate connects by the way that reflection connecting pin 5 and the intermediate left end of PCB main board 7 are fixed
It connects.
Transmitting connecting pin 15 and reflection connecting pin 5 and 7 junction of PCB main board are respectively arranged with transmitting feeding point 16 and reflection
Feeding point 6.
Lumped-parameter element plate 20 is set as pcb board.
Antenna first radiates minor matters 8, antenna second radiates minor matters 9, antenna third radiation minor matters 11 and antenna the 4th radiate
The part that minor matters 12 are wound in 10 top of hot molten column comes into full contact with mobile phone dorsal shield.
Working principle: antenna assemblies into mobile phone and are opened mobile phone by the first step, second step, and power supply is to 7 sum aggregate of PCB main board
Total parameter element board 20 is powered, and PCB main board 7 starts to send 4G signal, and signal is transferred to antenna the 4th by emitting connecting pin 15
Minor matters 12 are radiated, signal radiation to antenna third radiation minor matters 11, antenna second is radiated minor matters 9 and day by the 4th radiation minor matters 12
Line first radiates minor matters 8, and antenna first radiates minor matters 8 and transmitted signals in the air by short foot 2 again, and remote terminal is opened after receiving
Begin to transmit 4G signal to mobile phone, long foot 1 receives 4G signal and passes to the radiation minor matters 8 of antenna first, and antenna first radiates minor matters 8
Minor matters 9, antenna third radiation minor matters 11 and antenna the 4th are radiated to antenna second and radiates minor matters 12, and antenna first radiates minor matters 8
Minor matters 9 are radiated with antenna second, and 4G signal is transferred to by lumped-parameter element plate 20, lumped-parameter element plate 20 by shell foot 13
4G signal is transmitted on reflection connecting pin 5 by first resistor 17, second resistance 21, capacitor 18 and inductance 19 again, 4G signal
PCB main board 7 is reached through reflection connecting pin 5,4G signal is transmitted, and floor 14, floor 14 are fixedly connected with above PCB main board 7
Top is fixedly connected with hot molten column 10, is fixedly connected with support radiation branch section that can be more stable, and 10 surrounding of hot molten column is wound with day
Line first radiates minor matters 8, antenna second radiates minor matters 9, antenna third radiation minor matters 11 and antenna the 4th radiate minor matters 12, winding
Mobile phone inner space can be made full use of by the bending to radiation minor matters, increase accordingly effective radiating area, improve antenna
Radiation efficiency realizes the frequency range number for improving the support of mobile phone 4G antenna to change the performance of antenna, and antenna first radiates minor matters
8, antenna second radiates minor matters 9, antenna third radiates minor matters 11 and antenna the 4th radiates minor matters 12 and passes through shell foot 13 and floor 14
It is fixedly connected, is fixedly connected with short foot 2 and long foot 1 above the first radiation minor matters 8, is provided on front side of 14 top hot molten column 10 of floor
Headroom partition 3 is fixedly connected with metal signal shielded layer 4 on front side of headroom partition 3, and metal signal shielded layer 4 can believe metal
Number isolation outside headroom partition, avoid antenna radiation efficiency caused by the interference of interior of mobile phone metal signal reduction, antenna
4th radiation minor matters 12 are fixedly connected by emitting connecting pin 15 with PCB main board 7, and antenna first radiates minor matters 8 and antenna second
Radiation minor matters 9 are fixedly connected with lumped-parameter element plate 20 by shell foot 13, are provided with first above lumped-parameter element plate 20
Capacitor 18, capacitor are provided on the left of resistance 17, second resistance 21, capacitor 18 and inductance 19, first resistor 17 and second resistance 21
18 left sides are provided with inductance 19, and lumped-parameter element plate 20 is fixedly connected by reflecting connecting pin 5 with PCB main board 7, third step,
Transmitting feeding point 16 and reflection feeding point are respectively arranged in transmitting connecting pin 15 and reflection connecting pin 5 and 7 junction of PCB main board
6, for realizing the matching of remaining impedance of radio terminal impedance and radio system, lumped-parameter element plate 20 is set as PCB
Plate, for reinforcing the information transfer efficiency between component, antenna first radiates minor matters 8, antenna second radiates minor matters 9, antenna the
Three radiation minor matters 11 and antenna the 4th radiate 12 upper section of minor matters and come into full contact with mobile phone dorsal shield, avoid waste interior of mobile phone
Space and the stability for improving antenna.
It is described above；The only preferable specific embodiment of the utility model；But the protection scope of the utility model is not
It is confined to this；Anyone skilled in the art is within the technical scope disclosed by the utility model；It is practical according to this
Novel technical solution and its improvement design is subject to equivalent substitution or change；It should all cover in the protection scope of the utility model
It is interior.
Claims (4)
1. a kind of mobile phone 4G antenna structure, including PCB main board (7), it is characterised in that: PCB main board (7) front upper is fixed
Be connected with floor (14), be fixedly connected with hot molten column (10) above the floor (14), hot molten column (10) surrounding from a left side to
The right side is successively wound with antenna first and radiates minor matters (8), the radiation of antenna second minor matters (9), antenna third radiation minor matters (11) and day
Line the 4th radiates minor matters (12), and the antenna first radiates minor matters (8), antenna second radiates minor matters (9), antenna third radiation branch
Section (11) and antenna the 4th radiate minor matters (12) lower end and are fixedly connected by shell foot (13) with floor (14), shell foot (13) position
In hot molten column (10) lower end, the antenna first radiates left end above minor matters (8) and is fixedly connected with short foot (2), the antenna the
Right end is fixedly connected with long foot (1) above one radiation minor matters (8), is provided with only on front side of hot molten column (10) above the floor (14)
Dummy receptacle (3), headroom partition (3) front side are fixedly connected with metal signal shielded layer (4), and the antenna the 4th radiates minor matters
(12) lower section is fixedly connected by transmitting connecting pin (15) with the intermediate right end of PCB main board (7), and the antenna first radiates minor matters
(8) minor matters (9) are radiated and are fixedly connected with lumped-parameter element plate (20), the lumped parameter by shell foot (13) with antenna second
First resistor (17), second resistance (21), capacitor (18) and inductance (19), the first resistor are provided with above element board (20)
(17) it is fixedly connected with right end above second resistance (21) and lumped-parameter element plate (20), the first resistor (17) is located at the
On front side of two resistance (21), it is provided with capacitor (18) on the left of the first resistor (17) and second resistance (21), the capacitor (18)
Left side is provided with inductance (19), and lower section passes through reflection connecting pin (5) and PCB main board on the left of the lumped-parameter element plate (20)
(7) intermediate left end is fixedly connected.
2. a kind of mobile phone 4G antenna structure according to claim 1, it is characterised in that: the transmitting connecting pin (15) and anti-
It penetrates connecting pin (5) and PCB main board (7) junction is respectively arranged with transmitting feeding point (16) and reflection feeding point (6).
3. a kind of mobile phone 4G antenna structure according to claim 1, it is characterised in that: the lumped-parameter element plate (20)
It is set as pcb board.
4. a kind of mobile phone 4G antenna structure according to claim 1, it is characterised in that: the antenna first radiates minor matters
(8), antenna second radiates minor matters (9), antenna third radiation minor matters (11) and antenna the 4th and radiates minor matters (12) and be wound in hot melt
Part above column (10) comes into full contact with mobile phone dorsal shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821494542.9U CN208706864U (en) | 2018-09-13 | 2018-09-13 | A kind of mobile phone 4G antenna structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821494542.9U CN208706864U (en) | 2018-09-13 | 2018-09-13 | A kind of mobile phone 4G antenna structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208706864U true CN208706864U (en) | 2019-04-05 |
Family
ID=65947211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821494542.9U Expired - Fee Related CN208706864U (en) | 2018-09-13 | 2018-09-13 | A kind of mobile phone 4G antenna structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208706864U (en) |
-
2018
- 2018-09-13 CN CN201821494542.9U patent/CN208706864U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190405 Termination date: 20190913 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |