CN213071354U - Mobile phone antenna and mobile phone - Google Patents
Mobile phone antenna and mobile phone Download PDFInfo
- Publication number
- CN213071354U CN213071354U CN202022528852.1U CN202022528852U CN213071354U CN 213071354 U CN213071354 U CN 213071354U CN 202022528852 U CN202022528852 U CN 202022528852U CN 213071354 U CN213071354 U CN 213071354U
- Authority
- CN
- China
- Prior art keywords
- mobile phone
- antenna
- frequency unit
- unit
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000008878 coupling Effects 0.000 claims abstract description 41
- 238000010168 coupling process Methods 0.000 claims abstract description 41
- 238000005859 coupling reaction Methods 0.000 claims abstract description 41
- 230000005855 radiation Effects 0.000 description 11
- 238000004891 communication Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- PEZNEXFPRSOYPL-UHFFFAOYSA-N (bis(trifluoroacetoxy)iodo)benzene Chemical compound FC(F)(F)C(=O)OI(OC(=O)C(F)(F)F)C1=CC=CC=C1 PEZNEXFPRSOYPL-UHFFFAOYSA-N 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Images
Landscapes
- Telephone Set Structure (AREA)
- Support Of Aerials (AREA)
Abstract
The utility model provides a mobile phone antenna and cell-phone, mobile phone antenna includes low intermediate frequency unit, high frequency unit and the coupling unit that communicates each other, mobile phone antenna is in low intermediate frequency unit the high frequency unit with the intercommunication department of coupling unit has the USB hole, the coupling unit interval is located the side of low intermediate frequency unit, the coupling unit is close to one side of low intermediate frequency unit is provided with the place, the high frequency unit is close to one side of USB hole is provided with the feed point, the place with distance between the feed point is 18mm at minimum. The place and the feed point are respectively positioned at two sides of the USB hole, and the distance between the feed point and the place is 18mm at the minimum, so that the difference of the left and right head-hand performance of the mobile phone antenna is reduced, and the problem of larger difference of the left and right head-hand performance of the mobile phone antenna is solved.
Description
Technical Field
The utility model relates to a wireless communication technology field, in particular to cell-phone antenna and cell-phone.
Background
With the development of the wireless communication industry, various mobile phones have become one of the fastest-developing products in the telecommunication industry today. When the mobile phone is used, a human body (mainly a human head and a hand) is in a near field of the mobile phone antenna, and radiation characteristics of the antenna are greatly influenced, so that requirements of the mobile phone antenna on the performance of the head and the hand are considered when the antenna is designed. Especially, the performance index difficulty of operators such as North America AT & T, T-Mobile and the like exceeds the index requirement of free space, which puts higher requirements on the design of the antenna, and meets the performance index of the head while meeting the free space.
When designing a mobile phone antenna, the conventional IFA (Inverted-F antenna) or PIFA antenna feed point design usually has one side (left or right) of the handset side that has a much worse performance than the other side, and the left and right of the handset side performance cannot be both considered and guaranteed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cell-phone antenna and cell-phone to solve the great problem of the first hand performance difference of the left and right sides of cell-phone antenna at least.
In order to solve the technical problem, the utility model provides a mobile phone antenna, mobile phone antenna includes low intermediate frequency unit, high frequency unit and the coupling unit that communicates each other, mobile phone antenna is in low intermediate frequency unit high frequency unit with the intercommunication department of coupling unit has the USB hole, the coupling unit interval is located the side of low intermediate frequency unit, the coupling unit is close to one side of low intermediate frequency unit is provided with the place, the high frequency unit is close to one side of USB hole is provided with the feed point, the place with distance between the feed point is 18mm at minimum.
Optionally, in the mobile phone antenna, a maximum distance between the coupling unit and the low-intermediate frequency unit is 3 mm.
Optionally, in the mobile phone antenna, the wire of the high-frequency unit is in a ring shape with an opening, and the opening is close to the USB hole.
Optionally, in the mobile phone antenna, a minimum gap of the opening is 0.8 mm.
Optionally, in the mobile phone antenna, the low-intermediate frequency unit surrounds an end of the coupling unit.
In order to solve the above technical problem, the present invention further provides a mobile phone, wherein the mobile phone includes the mobile phone antenna according to any one of the above embodiments.
Optionally, in the mobile phone, the mobile phone further includes a first frame, a second frame and a third frame that are connected in order in a U-shape, the mobile phone antenna is located on the second frame, just the place is close to the first frame the feed point is close to the third frame sets up, the place is apart from the distance of first frame is 20mm at minimum, the feed point is apart from the distance of third frame is 20mm at minimum.
Optionally, in the mobile phone, the mobile phone further includes a matching circuit, the ground is grounded through the matching circuit connected in series, and the matching circuit is configured to switch a frequency band of low-frequency resonance of the mobile phone antenna.
Optionally, in the mobile phone, the mobile phone further includes a USB socket, the USB socket and the USB hole are correspondingly disposed, and the USB socket is grounded.
Optionally, in the mobile phone, a minimum distance between the mobile phone antenna and the USB socket is 0.3 mm.
The utility model provides a mobile phone antenna and cell-phone, mobile phone antenna includes low intermediate frequency unit, high frequency unit and the coupling unit that communicates each other, mobile phone antenna is in low intermediate frequency unit the high frequency unit with the intercommunication department of coupling unit has the USB hole, the coupling unit interval is located the side of low intermediate frequency unit, the coupling unit is close to one side of low intermediate frequency unit is provided with the place, the high frequency unit is close to one side of USB hole is provided with the feed point, the place with distance between the feed point is 18mm at minimum. The place and the feed point are respectively positioned at two sides of the USB hole, and the distance between the feed point and the place is 18mm at the minimum, so that the difference of the left and right head-hand performance of the mobile phone antenna is reduced, and the problem of larger difference of the left and right head-hand performance of the mobile phone antenna is solved.
Drawings
Fig. 1 is a schematic structural diagram of a mobile phone antenna provided in this embodiment;
fig. 2 is a schematic structural diagram of the mobile phone provided in this embodiment;
wherein the reference numerals are as follows:
100-a handset antenna; 101-USB hole; 110-a low intermediate frequency unit; 120-a high frequency unit; 121-feeding point; 130-a coupling unit; 131-a location; 201-USB socket; 210-a first bezel; 220-a second bezel; 230-third box.
Detailed Description
The following describes the mobile phone antenna and the mobile phone of the present invention in further detail with reference to the accompanying drawings and specific embodiments. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention. Further, the structures illustrated in the drawings are often part of actual structures. In particular, the drawings may have different emphasis points and may sometimes be scaled differently.
It should be noted that "first", "second", and the like in the description and claims of the present invention and the accompanying drawings are used for distinguishing similar objects so as to describe embodiments of the present invention, and are not intended to describe a specific order or sequence, and it should be understood that structures so used may be interchanged where appropriate. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The present embodiment provides a mobile phone antenna, as shown in fig. 1, the mobile phone antenna includes a low-intermediate frequency unit 110, a high-frequency unit 120, and a coupling unit 130 that are communicated with each other, the mobile phone antenna has a USB hole 101 at a communication position of the low-intermediate frequency unit 110, the high-frequency unit 120, and the coupling unit 130, the coupling unit 130 is located at a side of the low-intermediate frequency unit 110 at an interval, a place 131 is disposed at a side of the coupling unit 130 close to the low-intermediate frequency unit 110, a feeding point 121 is disposed at a side of the high-frequency unit 120 close to the USB hole 101, and a distance between the place 131 and the feeding point 121 is at least 18 mm.
According to the mobile phone antenna provided by the embodiment, the place 131 and the feeding point 121 are respectively positioned at two sides of the USB hole 101, and the distance between the feeding point 121 and the place 131 is made to be 18mm at the minimum, so that the difference between the left and right head and hand performances of the mobile phone antenna is reduced, and the problem that the difference between the left and right head and hand performances of the mobile phone antenna is large is solved. Meanwhile, the place 131 is located at the coupling unit 130, so that the coupling efficiency between the low intermediate frequency unit 110 and the coupling unit 130 is high, and the low intermediate frequency antenna radiation performance of the mobile phone antenna is improved.
Further, in the present embodiment, the maximum distance between the coupling unit 130 and the low and intermediate frequency unit 110 is 3 mm. In order to optimize the coupling efficiency between the coupling unit 130 and the low if unit 110, the inventor has found through research and simulation that when the maximum distance between the coupling unit 130 and the low if unit 110 is 3mm, the coupling efficiency is optimal, so that the radiation performance of the antenna in the low if band is the best.
In the mobile phone antenna provided in this embodiment, as shown in fig. 1, the trace of the high frequency unit 120 is in a ring shape with an opening, and the opening is close to the USB hole 101. The wiring form of the high-frequency unit 120 is designed to be LOOP type, so that the high-frequency unit 120 itself can generate coupling between different high-frequency bands, thereby further improving the radiation performance of the antenna in the high-frequency band. Meanwhile, the radiation tail end is arranged near the USB hole 101, so that the influence of a USB socket on the high-frequency performance of the antenna can be avoided, and the signal transmission and the signal reception of the antenna are facilitated.
Preferably, in this embodiment, the gap of the opening is at least 0.8 mm. Under the gap size, the USB socket can be ensured not to influence the performance of the antenna, and meanwhile, the radiation performance of a high frequency band can be ensured to be optimal.
Further, in the present embodiment, the low intermediate frequency unit 110 surrounds an end of the coupling unit 130. Therefore, the coupling efficiency between the low if unit 110 and the coupling unit 130 can be improved, thereby improving the radiation performance of the antenna in the low if frequency band.
The embodiment also provides a mobile phone, which comprises the mobile phone antenna.
Specifically, as shown in fig. 2, the mobile phone further includes a first frame 210, a second frame 220, and a third frame 230, which are sequentially connected in a U-shape, the mobile phone antenna 100 is located on the second frame 220, the location 131 is close to the first frame 210, and the feeding point 121 is close to the third frame 230, a distance between the location 131 and the first frame 210 is at least 20mm, and a distance between the feeding point 121 and the third frame 230 is at least 20 mm.
According to the mobile phone provided by the embodiment, the mobile phone antenna comprises the location and the feeding point which are respectively positioned at two sides of the USB hole, and the distance between the feeding point and the location is minimum 18mm, so that the difference of the left and right head and hand performances of the mobile phone antenna is reduced, and the problem of larger difference of the left and right head and hand performances of the mobile phone antenna is solved. In addition, since the minimum distance between the place 131 and the feeding point 121 and the frame is 20mm, the radiation of the metal frame to the antenna is ensured within an acceptable range, and thus the radiation performance of the antenna is ensured.
Further, the mobile phone may further include a matching circuit, and the ground 131 is grounded through the matching circuit connected in series, and the matching circuit is configured to switch a frequency band of a low-frequency resonance of the mobile phone antenna. The design, selection and function of the matching circuit are well known to those skilled in the art and will not be described further herein.
In this embodiment, the mobile phone further includes a USB socket 201, as shown in fig. 2, the USB socket 201 is disposed corresponding to the USB hole 101. In order to further improve the radiation performance of the antenna and reduce the influence of the USB socket on the antenna performance, the USB socket 201 is grounded. The specific implementation of the grounding of the USB socket 201 is well known to those skilled in the art, and will not be described herein.
In addition, in this embodiment, the minimum distance between the trace of the mobile phone antenna 100 and the USB socket 201 is 0.3 mm. Therefore, the problem that the radiation performance of the antenna is affected due to the short circuit between the mobile phone antenna 100 and the USB jack 201 can be solved.
In summary, the mobile phone antenna and the mobile phone provided by this embodiment, the mobile phone antenna includes a low-intermediate frequency unit, a high-frequency unit and a coupling unit that are communicated with each other, the mobile phone antenna has a USB hole at a communication position of the low-intermediate frequency unit, the high-frequency unit and the coupling unit, the coupling unit is located at a side of the low-intermediate frequency unit at an interval, a place is disposed at one side of the coupling unit close to the low-intermediate frequency unit, a feeding point is disposed at one side of the high-frequency unit close to the USB hole, and a distance between the place and the feeding point is at least 18 mm. The place and the feed point are respectively positioned at two sides of the USB hole, and the distance between the feed point and the place is 18mm at the minimum, so that the difference of the left and right head-hand performance of the mobile phone antenna is reduced, and the problem of larger difference of the left and right head-hand performance of the mobile phone antenna is solved.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.
Claims (10)
1. The utility model provides a mobile phone antenna, its characterized in that, mobile phone antenna includes low intermediate frequency unit, high frequency unit and the coupling unit that communicates each other, mobile phone antenna is in low intermediate frequency unit high frequency unit with the intercommunication department of coupling unit has the USB hole, the coupling unit interval is located the side of low intermediate frequency unit, the coupling unit is close to one side of low intermediate frequency unit is provided with the place, one side that the high frequency unit is close to the USB hole is provided with the feed point, the place with the distance between the feed point is 18mm at minimum.
2. The handset antenna according to claim 1, wherein the maximum distance between the coupling unit and the low-if unit is 3 mm.
3. The mobile phone antenna according to claim 1, wherein the trace of the high frequency unit is in a ring shape having an opening, and the opening is close to the USB hole.
4. The handset antenna of claim 3 wherein the gap of the opening is at least 0.8 mm.
5. The handset antenna of claim 1, wherein the low intermediate frequency unit surrounds an end of the coupling unit.
6. A mobile phone, characterized in that it comprises a mobile phone antenna according to any one of claims 1 to 5.
7. The mobile phone of claim 6, further comprising a first frame, a second frame and a third frame connected in sequence in a U shape, wherein the mobile phone antenna is located on the second frame, and the location is disposed close to the first frame and the feeding point is disposed close to the third frame, the distance from the location to the first frame is at least 20mm, and the distance from the feeding point to the third frame is at least 20 mm.
8. The handset according to claim 6, further comprising a matching circuit, wherein the ground is connected to ground through the matching circuit in series, and the matching circuit is configured to switch a frequency band of a low frequency resonance of the handset antenna.
9. The mobile phone of claim 6, further comprising a USB socket, wherein the USB socket is disposed corresponding to the USB hole, and the USB socket is grounded.
10. The phone of claim 9, wherein the minimum distance between the trace of the phone antenna and the USB socket is 0.3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022528852.1U CN213071354U (en) | 2020-11-05 | 2020-11-05 | Mobile phone antenna and mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022528852.1U CN213071354U (en) | 2020-11-05 | 2020-11-05 | Mobile phone antenna and mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213071354U true CN213071354U (en) | 2021-04-27 |
Family
ID=75563695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022528852.1U Active CN213071354U (en) | 2020-11-05 | 2020-11-05 | Mobile phone antenna and mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213071354U (en) |
-
2020
- 2020-11-05 CN CN202022528852.1U patent/CN213071354U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101043100B (en) | Multifrequency antenna having groove shaped conductor and belt shaped conductor | |
| CN102804487B (en) | Comprise the device for radio communication of coil antenna | |
| US20070018892A1 (en) | Planar inverted F antenna and method of making the same | |
| CN103236583A (en) | Novel bandwidth-enhanced LTE (long term evolution) metal frame antenna | |
| CN105932408A (en) | High-isolation metal frame LTE tuning antenna | |
| CN104953279B (en) | A kind of body type antenna and terminal | |
| CN105490004A (en) | Mobile terminal antenna system and mobile terminal | |
| EP4195409A1 (en) | Antenna structure and electronic device | |
| CN203260731U (en) | Broadband mobile terminal antenna | |
| CN203398262U (en) | Novel LTE metal-frame antenna with ultra wide band | |
| CN105811123A (en) | Antenna system and electronic device | |
| CN104953276A (en) | Communication electric device and antenna device | |
| US8604980B2 (en) | Antenna system with non-resonating structure | |
| CN103682585A (en) | An electronic device containing a planar inverted F antenna with dual parasitic elements | |
| CN101984520B (en) | Bluetooth antenna structure and portable wireless communications device with same | |
| CN213026474U (en) | Mobile phone antenna and mobile phone | |
| CN102683829B (en) | Mobile communication device and antenna structure thereof | |
| CN213071354U (en) | Mobile phone antenna and mobile phone | |
| CN112768875A (en) | Electronic device | |
| CN202405415U (en) | Multi-band antenna | |
| CN201918514U (en) | Bluetooth antenna structure and portable type wireless communication device of Bluetooth antenna structure | |
| CN201438763U (en) | Wireless fixed terminal | |
| CN104716431A (en) | Multi-band antenna | |
| CN200976584Y (en) | Device for reducing bimodule handset multi-antenna RF interference | |
| CN108336481B (en) | Antenna system and mobile terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215300 Room 009, No. 55, Shengchuang Road, Yushan Town, Kunshan, Suzhou, Jiangsu Province Patentee after: KUNSHAN RUIXIANG XUNTONG COMMUNICATION TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 215300 no.1689-5 Zizhu Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: KUNSHAN RUIXIANG XUNTONG COMMUNICATION TECHNOLOGY Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |