CN104103899A - Radio communication device - Google Patents
Radio communication device Download PDFInfo
- Publication number
- CN104103899A CN104103899A CN201310120356.4A CN201310120356A CN104103899A CN 104103899 A CN104103899 A CN 104103899A CN 201310120356 A CN201310120356 A CN 201310120356A CN 104103899 A CN104103899 A CN 104103899A
- Authority
- CN
- China
- Prior art keywords
- frame
- communication device
- circuit board
- radio communication
- metal segments
- 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.)
- Granted
Links
Abstract
The invention provides a radio communication device which includes a circuit board, a liquid crystal display module and a metal part, which are arranged on the circuit board. Feed points and a grounding point are arranged on the circuit board. The metal part includes a frame body and at least one metal section formed integrally with the frame body. The frame body is electrically connected with the grounding points. The frame body is arranged at the periphery of the liquid crystal display module. The at least one metal section are arranged at one side of the frame body, far away from the liquid crystal display module and electrically connected with the feed points on the circuit board. The radio communication device uses the metal part, which is used for installing the liquid crystal display module, as an antenna so that under a condition that an occupied space is not increased and no other members are added, the radio communication device is enabled to have an excellent antenna characteristic under a metal part structure.
Description
Technical field
The present invention relates to a kind of radio communication device.
Background technology
Along with the development of wireless communications products, each product design is towards frivolous trend development, and consumer is also more and more high for the requirement of properties of product.Because metalwork (for example, for fixing the framework of LCD MODULE) has advantage at aspects such as mechanism's intensity, radiating effects, metalwork is comparatively fast developed in communication products.But metalwork often takies more space, affect the layout of the antenna of wireless communications products.Therefore, how under metal component structure, maintaining antenna performance, is the important topic that Antenna Design faces.
Summary of the invention
In view of above situation, be necessary to provide one to utilize metalwork as aerial radio communication device.
A kind of radio communication device, it comprises circuit board, is arranged at LCD MODULE and metalwork on circuit board, load point and earth point are set on this circuit board, this metalwork comprise framework and with the integrated at least one metal segments of framework, this framework and earth point are electrically connected, this framework is arranged at LCD MODULE periphery, and described at least one metal segments is arranged at the side of framework away from LCD MODULE, and is electrically connected with the load point on circuit board.
A kind of radio communication device, it comprises circuit board, is arranged at LCD MODULE and metalwork on circuit board, this metalwork comprises framework, this framework is arranged at LCD MODULE periphery, described framework is extended at least one metal segments away from a side of LCD MODULE, described at least one metal segments, framework and circuit board form the current path of at least one sealing, so that by this metal segments transmitting/receiving wireless signal.
Above-mentioned radio communication device connects using the metalwork for LCD MODULE is installed as antenna, take up room and set up under the situation of other mechanism's parts not increasing, make radio communication device under metal component structure, have good antenna performance, the user who has strengthened radio communication device experiences.
Brief description of the drawings
Fig. 1 is the exploded view of the radio communication device of the present invention's the first preferred embodiment.
Fig. 2 is the exploded view of the radio communication device of the present invention's the second preferred embodiment.
Fig. 3 is the exploded view of the radio communication device of the present invention's the 3rd preferred embodiment.
Fig. 4 is the assembly drawing of the radio communication device shown in Fig. 3.
Fig. 5 is the antenna return loss figure of the radio communication device shown in Fig. 3.
Main element symbol description
| Radio communication device | 100、200、300 |
| Circuit board | 10、210、310 |
| Load point | 12、212、312、313 |
| Earth point | 14 、214、314 |
| Headroom district | 16、216、316 |
| LCD MODULE | 30、230、330 |
| Framework | 52、252、352 |
| The first frame | 521、2521、3521 |
| The second frame | 522、2522、3522 |
| The 3rd frame | 523、2523、3523 |
| The 4th frame | 524、2524、3524 |
| Metal segments | 54、254 |
| The first linkage section | 542 |
| The second linkage section | 544 |
| The first adapter section | 2542 |
| The second adapter section | 2544 |
| The first metal segments | 354 |
| The second metal segments | 356 |
| The first extension | 3561 |
| The second extension | 3562 |
| The 3rd extension | 3563 |
| The 4th extension | 3564 |
Following embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
Embodiment
Figure 1 shows that the disclosed radio communication device 100 of the present invention's the first preferred embodiment, it can be mobile phone, personal digital assistant etc.
This radio communication device 100 comprises a circuit board 10, a LCD MODULE 30 and a metalwork 50.This circuit board 10 carries LCD MODULE 30 and metalwork 50, and this metalwork 50 is arranged at LCD MODULE 30 peripheries, and for bearing the effect of antenna of radio communication device 100.
One load point 12 and an earth point 14 are set on this circuit board 10, and this load point 12 is used to the antenna feed-in electric current of radio communication device 100, and this earth point 14 provides system earth for radio communication device 100.One end of this circuit board 10 arranges a headroom district 16, the region existing without conductor on these headroom district 16 finger circuit boards 10, in order to prevent in external environment that electronic building brick is as battery, vibrator, loudspeaker, charge coupled device (Charge Coupled Device, etc. CCD) antenna of radio communication device 100 is produced and disturbed, cause its operating frequency skew or radiation efficiency step-down.
In the present invention's the first preferred embodiment, this metalwork 50 comprise framework 52 and with the integrated metal segments 54 of this framework 52.This framework 52 comprises end to end successively the first frame 521, the second frame 522, the 3rd frame 523 and the 4th frame 524.This framework 52 is coated on the periphery of LCD MODULE 30, for fixing LCD MODULE 30.This framework 52 is electrically connected by the earth point 14 of the existing mechanism connected modes such as screw and circuit board 10 lock and circuit board 10, thereby the electrostatic charge that LCD MODULE 30 is produced imports earth point 14, to reach the effect that prevents static.
This metal segments 54 is extended by one end of framework 52, and in the time that this metalwork 50 is installed on circuit board 10, this metal segments 54 is positioned at the top in the headroom district 16 of circuit board 10.In the present invention's the first preferred embodiment, this metal segments 54 is " L " type, it comprises the first linkage section 542 and the second linkage section 544, and what this first linkage section 542 was vertical is connected in the junction of the first frame 521 and the 4th frame 524, and extends towards the direction contrary with the 4th frame 524.This second linkage section 544 is with first linkage section 542 is vertical is connected, and extends towards the direction parallel with the first frame 521.In addition, this first linkage section 542 is electrically connected by the load point 12 on the mode such as shell fragment or probe and circuit board 10.When in this metal segments 54 when current flowing, electric current imports earth point 14 through framework 52 and forms current circuit.So, this metal segments 54 can inspire a radio frequency mode, and then as the antenna of radio communication device 100 and transmitting/receiving wireless signal.In the design and manufacture stage, by adjusting this metal segments 54 sizes, while making wireless signal (as GPS) that this radio communication device 100 is 1575MHz in headend frequency, there is preferably effect.
Figure 2 shows that the disclosed radio communication device 200 of the present invention's the second preferred embodiment, this radio communication device 200 comprises a circuit board 210, a LCD MODULE 230 and a metalwork 250.Load point 212, earth point 214 and headroom district 216 are set on this circuit board 210, this metalwork 250 comprise a framework 252 and with the integrated metal segments 254 of this framework 252.This framework 252 comprises end to end successively the first frame 2521, the second frame 2522, the 3rd frame 2523 and the 4th frame 2524.This metal segments 254 is extended by one end of framework 52, and is positioned at the top in the headroom district 216 of circuit board 210.Different from the first preferred embodiment: this metal segments 254 comprises the first adapter section 2542 and the second adapter section 2544, what this first adapter section 2542 was vertical is connected in the junction of the first frame 2521 and the second frame 2522, and extends towards the direction contrary with the second frame 2522.This second adapter section 2544 is with first adapter section 2542 is vertical is connected, and extends towards the direction parallel with the first frame 2521.In addition, this first adapter section 2542 is electrically connected by the load point 212 on the mode such as shell fragment or probe and circuit board 210.When in this metal segments 254 when current flowing, electric current imports earth point 214 through framework 252 and forms current circuit.So, this metal segments 254 can inspire a radio frequency mode, and then as the antenna of radio communication device 200 and transmitting/receiving wireless signal.In the design and manufacture stage, by adjusting this metal segments 254 sizes, while making wireless signal (as Bluetooth) that this radio communication device 200 is 2400MHz in headend frequency, there is preferably effect.
Fig. 3 and Figure 4 shows that the disclosed radio communication device 300 of the present invention's the 3rd preferred embodiment, this radio communication device 300 comprises a circuit board 310, a LCD MODULE 330 and a metalwork 350.Two load points 312,313, earth point 314 and headroom district 316 are set on this circuit board 310.This metalwork 350 comprise a framework 352 and with integrated the first metal segments 354 of this framework 352, this framework 352 comprises end to end successively the first frame 3521, the second frame 3522, the 3rd frame 3523 and the 4th frame 3524.The position of the relative framework 352 of this first metal segments 354 and load point 312 is identical with the position of the relative framework 252 of metal segments 254 in the second embodiment and load point 212, does not repeat them here.
Different from the second preferred embodiment: this metalwork 350 also comprises and integrated the second metal segments 356 of this framework 352.This second metal segments 356 is extended by one end of framework 352, and is positioned at the top in the headroom district 316 of circuit board 310.Particularly, this second metal segments 356 comprises the first extension 3561, the second extension 3562, the 3rd extension 3563 and the 4th extension 3564.What this first extension 3561 was vertical is connected in the position of the first frame 3521 approximate mid-section, and extends towards the direction contrary with the 4th frame 3524.This second extension 3562 is with first extension 3561 is vertical is connected, and extends to and roughly concordant position of the 4th frame 3524 towards the direction parallel with the first frame 3521.The 3rd extension 3523 is with second extension 3562 is vertical is connected, and extends towards the direction contrary with the 4th frame 3524.The 4th extension 3564 is with the 3rd extension 3563 is vertical is connected, and extends to cross the second extension 3562 towards the direction parallel with the first frame 3521.In addition, this first extension 3561 is electrically connected by the load point 313 on the mode such as shell fragment or probe and circuit board 310.When in this first metal segments 354 and the second metal segments 356 when current flowing, electric current imports earth point 314 to form respectively a current circuit through framework 352, so, this first metal segments 354 and the second metal segments 356 can inspire respectively a radio frequency mode, and then as the antenna of radio communication device 300 and transmitting/receiving wireless signal.In the design and manufacture stage, by adjusting this first metal segments 354 and the second metal segments 356 sizes, while making the wireless signal (as GPS) of wireless signal (as Bluetooth) that this radio communication device 300 is 2400MHz in headend frequency respectively and 1575MHz, there is preferably effect.As shown in Figure 5, this radio communication device 300 has preferably effect in the time that headend frequency is roughly the wireless signal of 2400MHz and 1575MHz.
In three above-mentioned embodiment, metal segments 54,254, the first metal segments 354 and the second metal segments 356 of bearing antenna function are arranged at the side of framework 52,252,352 away from LCD MODULE respectively, so, radio communication device, in the time of transmitting/receiving wireless signal, can not be subject to the noise jamming of LCD MODULE.On the other hand, above-mentioned metal segments 54,254, the first metal segments 354 and the second metal segments 356 are arranged at 16,216,316 tops, headroom district respectively, have further improved the radiation efficiency of antenna.
Radio communication device 100,200,300 of the present invention is directly using the metalwork for LCD MODULE is installed 50,250,350 as antenna, take up room and set up under the situation of other mechanism's parts not increasing, make radio communication device 100,200,300 under metal component structure, have good antenna performance, the user who has strengthened radio communication device 100,200,300 experiences.
Claims (10)
1. a radio communication device, it comprises circuit board, is arranged at LCD MODULE and metalwork on circuit board, load point and earth point are set on this circuit board, this metalwork comprises framework, this framework and earth point are electrically connected, this framework is arranged at LCD MODULE periphery, it is characterized in that: described metalwork also comprises and the integrated at least one metal segments of framework, described at least one metal segments is arranged at the side of framework away from LCD MODULE, and is electrically connected with the load point on circuit board.
2. radio communication device as claimed in claim 1, is characterized in that: a headroom district is set on described circuit board, and described metalwork is arranged at top, headroom district.
3. radio communication device as claimed in claim 1, is characterized in that: described framework comprises the first frame, the second frame, the 3rd frame and the 4th frame, and described the first frame, the second frame, the 3rd frame and the 4th frame are end to end successively.
4. radio communication device as claimed in claim 3, it is characterized in that: described metal segments comprises the first linkage section and the second linkage section, this the first linkage section is connected in the junction of the first frame and the 4th frame, and extend towards the direction contrary with the 4th frame, this second linkage section is connected with the first linkage section, and extend towards the direction parallel with the first frame, this first linkage section and load point are electrically connected.
5. radio communication device as claimed in claim 3, it is characterized in that: described metal segments comprises the first adapter section and the second adapter section, this the first adapter section is connected in the junction of the first frame and the second frame, and extend towards the direction contrary with the second frame, this second adapter section is connected with the first adapter section, and extend towards the direction parallel with the first frame, this first adapter section and load point are electrically connected.
6. radio communication device as claimed in claim 3, it is characterized in that: described at least one metal segments comprises one first metal segments and one second metal segments, described the first metal segments and the second metal segments are all one-body molded with framework, and respectively with circuit board on load point be electrically connected.
7. radio communication device as claimed in claim 6, it is characterized in that: described the first metal segments is connected in the junction of the first frame and the second frame, described the second metal segments comprises the first extension, the second extension, the 3rd extension and the 4th extension, this first extension is connected in the position at the first frame middle part, and extend towards the direction contrary with the 4th frame, this second extension is connected with the first extension, and extend to the position concordant with the 4th frame towards the direction parallel with the first frame, the 3rd extension is connected with the second extension, and extend towards the direction contrary with the 4th frame, the 4th extension is with the 3rd extension is vertical is connected, and extend to cross the second extension towards the direction parallel with the first frame.
8. a radio communication device, it comprises circuit board, is arranged at LCD MODULE and metalwork on circuit board, this metalwork comprises framework, this framework is arranged at LCD MODULE periphery, it is characterized in that: described framework is extended at least one metal segments away from a side of LCD MODULE, described at least one metal segments, framework and circuit board form the current path of at least one sealing, so that by this metal segments transmitting/receiving wireless signal.
9. radio communication device as claimed in claim 8, is characterized in that: a headroom district is set on described circuit board, and described metalwork is arranged at top, headroom district.
10. radio communication device as claimed in claim 8, is characterized in that: load point and earth point are set on described circuit board, and described framework and earth point are electrically connected, and the load point on described at least one metal segments and circuit board is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310120356.4A CN104103899B (en) | 2013-04-09 | 2013-04-09 | Wireless communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310120356.4A CN104103899B (en) | 2013-04-09 | 2013-04-09 | Wireless communication device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104103899A true CN104103899A (en) | 2014-10-15 |
| CN104103899B CN104103899B (en) | 2018-10-30 |
Family
ID=51671838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310120356.4A Expired - Fee Related CN104103899B (en) | 2013-04-09 | 2013-04-09 | Wireless communication device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104103899B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106910977A (en) * | 2015-12-22 | 2017-06-30 | 华硕电脑股份有限公司 | Portable electronic devices |
| CN108767443A (en) * | 2018-05-29 | 2018-11-06 | Oppo广东移动通信有限公司 | A kind of antenna assembly and electronic equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7623079B2 (en) * | 2004-06-30 | 2009-11-24 | Denso Corporation | Vehicle antenna, monitor display device having vehicle antenna, an method of forming vehicle antenna |
| US20110254741A1 (en) * | 2010-04-16 | 2011-10-20 | Katsunori Ishimiya | Wireless communication device with housing member that functions as a radiating element of an antenna |
-
2013
- 2013-04-09 CN CN201310120356.4A patent/CN104103899B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7623079B2 (en) * | 2004-06-30 | 2009-11-24 | Denso Corporation | Vehicle antenna, monitor display device having vehicle antenna, an method of forming vehicle antenna |
| US20110254741A1 (en) * | 2010-04-16 | 2011-10-20 | Katsunori Ishimiya | Wireless communication device with housing member that functions as a radiating element of an antenna |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106910977A (en) * | 2015-12-22 | 2017-06-30 | 华硕电脑股份有限公司 | Portable electronic devices |
| CN108767443A (en) * | 2018-05-29 | 2018-11-06 | Oppo广东移动通信有限公司 | A kind of antenna assembly and electronic equipment |
| CN108767443B (en) * | 2018-05-29 | 2021-03-09 | Oppo广东移动通信有限公司 | Antenna device and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104103899B (en) | 2018-10-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102142855B (en) | Shell structure for optimizing position of transmitted radio frequency signal | |
| US9923263B2 (en) | Mobile device | |
| CN103094690B (en) | A kind of loop aerial and associated electronic device | |
| JP2013051644A (en) | Antenna device and electronic apparatus comprising the same | |
| CN102005640A (en) | Wireless communication device | |
| US8970434B2 (en) | Compact broadband antenna | |
| Chou et al. | Design of GSM/LTE multiband application for mobile phone antennas | |
| CN205211942U (en) | Mobile phone | |
| US9425509B2 (en) | Antenna structure and wireless communication device using the same | |
| CN103904412A (en) | Portable electronic device with NFC antenna | |
| US9386132B2 (en) | Wireless communication device | |
| CN104103899A (en) | Radio communication device | |
| CN106067599B (en) | A kind of LTE all frequency bands antenna applied to tablet computer | |
| TWI450505B (en) | Wireless communication device and portable electronic device | |
| CN103330361B (en) | Electronic device cover and electronic equipment | |
| US20130109447A1 (en) | Mobile wireless device | |
| CN104143684A (en) | Wireless communication device | |
| CN205069858U (en) | Parasitic formula coupled antenna and electron device | |
| CN104241809A (en) | Antenna assembly and wireless communication device with antenna assembly | |
| KR101126854B1 (en) | Antenna for portable device using balun and portable device having the same | |
| US20120088542A1 (en) | Method construction for reducing interference between antenna and peripheral device | |
| US9253296B2 (en) | Wireless communication device | |
| CN202871964U (en) | Clear ground free antenna system | |
| CN104241848B (en) | Radio communication device | |
| US20110285859A1 (en) | Communication image integration module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181030 Termination date: 20190409 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |