CN207165762U - A kind of broadband LTE magnesium alloys frame antenna - Google Patents
A kind of broadband LTE magnesium alloys frame antenna Download PDFInfo
- Publication number
- CN207165762U CN207165762U CN201721177987.XU CN201721177987U CN207165762U CN 207165762 U CN207165762 U CN 207165762U CN 201721177987 U CN201721177987 U CN 201721177987U CN 207165762 U CN207165762 U CN 207165762U
- Authority
- CN
- China
- Prior art keywords
- magnesium alloy
- frame
- pcb board
- antenna
- broadband lte
- 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.)
- Expired - Fee Related
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Abstract
A kind of broadband LTE magnesium alloys frame antenna provided by the utility model, effectively radiation is participated in using part magnesium aluminum alloy outer frame, and add electrical fitting and reactor and antenna impedance, frequency bandwidth are adjusted flexibly, the effect of the increase beamwidth of antenna is realized by controlling the switching of electrical fitting, realize the covering of the how individual frequency range of GSM, UMTS, LTE, and the topology layout of antenna part may be such that mobile device interior metal device layout is compacter, space is saved.
Description
Technical field
It the utility model is related to field of antenna, more particularly to a kind of broadband LTE magnesium alloys frame antenna.
Background technology
Miniaturized multiband built-in aerial is always the developing direction of hand-held communication terminal antenna.It is general with LTE technologies
And and it is ripe, the mobile terminal product such as mobile phone is also more and more diversified, and increasing mobile phone needs to meet 2G/3G/4G simultaneously
So network frequency range of multi-standard, therefore only can more and more higher to beamwidth of antenna requirement.And current mobile phone on the market is increasingly
Tend to ultrathin, more metal parts, be confined to ID/MD objective factor, to Antenna Design requirement also with regard to more and more higher.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of broadband LTE magnesium alloys frame antenna, including for handheld terminal
Pcb board, magnesium alloy housing, antenna part, electric part；Magnesium alloy housing is connected with the edge of pcb board, antenna part
Electrically connected with pcb board, electric part electrically connects with antenna part；Antenna part includes magnesium alloy radiation frame, loop radiation
Circuit, earth point electrical connection circuit, the feeder line being connected with the feed signal end on pcb board；Loop radial line difference
It is connected with feeder line and earth point electrical connection circuit, and frame is radiated with magnesium alloy by pcb board and electrically connected；Electrical part
The electrical fitting that divide and include reactance device, there is switching radiofrequency signal function；Electrical fitting is connected to by reactance device
Earth point electrical connection circuit；Electrical fitting is provided with the control interface being connected with the baseband signal of handheld terminal.
Preferably, one end of pcb board is provided with clearance zone；The both ends of magnesium alloy housing extend respectively to the net of pcb board
In dead zone；Antenna part is located in the clearance zone of pcb board；Magnesium alloy radiation frame is arranged at the base side of pcb board clearance zone
On edge.
Further, magnesium alloy radiation frame closes on the clearance zone of pcb board, the both ends difference of magnesium alloy radiation frame
The first gap and the second gap are formed with the both ends of magnesium alloy housing.
Further, loop radial line is vertically connected with feeder line, and parallel relative with magnesium alloy radiation frame
Form the 3rd gap；Feeder line and magnesium alloy radiation frame vertical connection.
Preferably, reactance device is perceptual device or capacitive or resistive elements.
Further, reactance device is adjustable perceptual device or capacitive or resistive elements.
Preferably, the electrical fitting is RF switch.
A kind of broadband LTE magnesium alloys frame antenna provided by the utility model, effectively joined using part magnesium aluminum alloy outer frame
With radiation, and add electrical fitting and reactor and antenna impedance, frequency bandwidth are adjusted flexibly, electrically connected by control
The switching of fitting realizes the covering of the how individual frequency range of GSM, UMTS, LTE, and antenna part so as to realize the effect of the increase beamwidth of antenna
The topology layout divided may be such that mobile device interior metal device layout is compacter, save space.
Brief description of the drawings
Fig. 1 is broadband LTE magnesium alloys frame antenna embodiment structural representation provided by the utility model.
Fig. 2 is broadband LTE magnesium alloys frame antenna embodiment electric part schematic diagram provided by the utility model.
Embodiment
Understand technology contents of the present utility model for convenience of those skilled in the art, below in conjunction with the accompanying drawings and embodiment pair
The utility model is described in further detail.
Broadband as shown in Figure 1 LTE magnesium alloy frame antennas, including pcb board C4, magnesium alloy housing for handheld terminal
C3, antenna part C1, electric part C5；Magnesium alloy housing C3 is connected with pcb board C4 edge, antenna part C1 and pcb board
C4 electrical connections, electric part C5 electrically connect with antenna part C1；Pcb board C4 one end is provided with clearance zone C2；Outside magnesium alloy
Frame C3 both ends are extended respectively in pcb board C4 clearance zone C2；Antenna part C1 is located in pcb board C4 clearance zone C2.
Antenna part C1 includes magnesium alloy radiation frame C10, loop radial line C11, earth point electrical connection circuit
C13, the feeder line C12 being connected with the feed signal end C1 on pcb board；Magnesium alloy radiation frame C10 is arranged at pcb board C4
On clearance zone C2 base edge, magnesium alloy radiates both ends of the frame C10 both ends respectively with magnesium alloy housing C3 and formed
First gap C20 and the second gap C21；Loop radial line C11 and feeder line C12 is vertically connected, and electric with earth point
Connection line C13 connections, and frame C10 is radiated with magnesium alloy by pcb board C4 and electrically connected；Loop radial line C11 and magnesium
The 3rd gap C23 of the aluminium alloy parallel relative formation of radiation frame C10；Feeder line C12 is vertical with magnesium alloy radiation frame C10 to be connected
Connect.
As shown in Fig. 2 electric part includes reactance device C51, C52, C53, C54, there is switching radiofrequency signal function
Electrical fitting C6, electrical fitting C6 are RF switch, and specific type selecting can use the RF1694 or RF1119A of RFMD companies；
Reactance device is adjustable perceptual device or capacitive or resistive elements, can be entered according to the device value for being actually needed adjustment reactance device
And change magnesium alloy radiation frame C10 signal frequency and impedance.
Electrical fitting C6 is connected to earth point electrical connection circuit C13 by reactance device C51, C52, C53, C54；Electricity
Gas connector C6 is provided with the control interface C55 being connected with the baseband signal of handheld terminal.Baseband signal passes through control interface C55
Control electrical fitting C6 switching is so as to realizing the conversion of antenna frequencies signal.
It is specific implementation of the present utility model above, its description is more specific and detailed, but can not therefore manage
Solve as the limitation to the utility model patent scope, without departing from the concept of the premise utility, can also make some
Modification and improvement, these obvious alternative forms belong to the scope of protection of the utility model.
Claims (7)
- A kind of 1. broadband LTE magnesium alloys frame antenna, it is characterised in that：Outside including the pcb board for handheld terminal, magnesium alloy Frame, antenna part, electric part；Magnesium alloy housing is connected with the edge of pcb board, and antenna part electrically connects, electrically with pcb board Part electrically connects with antenna part；Antenna part includes magnesium alloy radiation frame, loop radial line, earth point electrical connection Circuit, the feeder line being connected with the feed signal end on pcb board；Loop radial line is electric with feeder line and earth point respectively Gas connection line connects, and radiates frame with magnesium alloy by pcb board and electrically connect；Electric part includes reactance device, had Switch the electrical fitting of radiofrequency signal function；Electrical fitting is connected to earth point electrical connection circuit by reactance device； Electrical fitting is provided with the control interface being connected with the baseband signal of handheld terminal.
- 2. according to broadband LTE magnesium alloy frame antennas described in claim 1, it is characterised in that：One end of pcb board is provided with only Dead zone；The both ends of magnesium alloy housing are extended respectively in the clearance zone of pcb board；Antenna part is located in the clearance zone of pcb board； Magnesium alloy radiation frame is arranged on the base edge of pcb board clearance zone.
- 3. according to broadband LTE magnesium alloy frame antennas described in claim 2, it is characterised in that：Magnesium alloy radiation frame closes on The clearance zone of pcb board, the both ends of magnesium alloy radiation frame form the first gap and the with the both ends of magnesium alloy housing respectively Two gaps.
- 4. according to broadband LTE magnesium alloy frame antennas described in claim 3, it is characterised in that：Loop radial line and feed line Road is vertically connected, and radiates the 3rd gap of the parallel relative formation of frame with magnesium alloy；Feeder line and magnesium alloy radiation frame Vertical connection.
- 5. according to broadband LTE magnesium alloy frame antennas described in claim 1, it is characterised in that：Reactance device be perceptual device or Capacitive or resistive elements.
- 6. according to broadband LTE magnesium alloy frame antennas described in claim 5, it is characterised in that：Reactance device is adjustable perception Device or capacitive or resistive elements.
- 7. according to broadband LTE magnesium alloy frame antennas described in claim 1, it is characterised in that：The electrical fitting is radio frequency Switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721177987.XU CN207165762U (en) | 2017-09-14 | 2017-09-14 | A kind of broadband LTE magnesium alloys frame antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721177987.XU CN207165762U (en) | 2017-09-14 | 2017-09-14 | A kind of broadband LTE magnesium alloys frame antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207165762U true CN207165762U (en) | 2018-03-30 |
Family
ID=61721867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721177987.XU Expired - Fee Related CN207165762U (en) | 2017-09-14 | 2017-09-14 | A kind of broadband LTE magnesium alloys frame antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207165762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037912A (en) * | 2018-08-26 | 2018-12-18 | 昆山亿趣信息技术研究院有限公司 | A kind of breakpoint metal edge frame antenna for mobile phone design structure |
-
2017
- 2017-09-14 CN CN201721177987.XU patent/CN207165762U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037912A (en) * | 2018-08-26 | 2018-12-18 | 昆山亿趣信息技术研究院有限公司 | A kind of breakpoint metal edge frame antenna for mobile phone design structure |
| CN109037912B (en) * | 2018-08-26 | 2024-01-12 | 昆山亿趣信息技术研究院有限公司 | Breakpoint metal frame cell-phone antenna design structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210816 Address after: 518000 workshop-401, No. 6, Zhangfeng Road, Dongfang community, Songgang street, Bao'an District, Shenzhen, Guangdong Province Patentee after: SHENZHEN RUIDE COMMUNICATION TECHNOLOGY Co.,Ltd. Address before: 516023 No. 288, Jinshi 7 Road, Xiaojinkou, Huizhou City, Guangdong Province Patentee before: ETHETA COMMUNICATION TECHNOLOGY (HUIZHOU) Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 Termination date: 20210914 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |