CN101707278A - Express data card and manufacturing method thereof - Google Patents
Express data card and manufacturing method thereof Download PDFInfo
- Publication number
- CN101707278A CN101707278A CN200910205972A CN200910205972A CN101707278A CN 101707278 A CN101707278 A CN 101707278A CN 200910205972 A CN200910205972 A CN 200910205972A CN 200910205972 A CN200910205972 A CN 200910205972A CN 101707278 A CN101707278 A CN 101707278A
- Authority
- CN
- China
- Prior art keywords
- antenna
- diversity antenna
- distributing point
- diversity
- electrically connected
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2258—Supports; Mounting means by structural association with other equipment or articles used with computer equipment
- H01Q1/2275—Supports; Mounting means by structural association with other equipment or articles used with computer equipment associated to expansion card or bus, e.g. in PCMCIA, PC cards, Wireless USB
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Credit Cards Or The Like (AREA)
Abstract
The invention discloses an Express data card and a manufacturing method thereof. The data card comprises a mainboard, a structural part for placing the mainboard, a main antenna at one side of the structural part and a diversity antenna that is arranged at the top end of the structural part and vertical to the main antenna, and also comprises: a main antenna feed point that is arranged on the mainboard and electrically connected with the main antenna; a main antenna transmitting and receiving branch circuit electrically connected with the main antenna feed point; a diversity antenna feed point that is arranged on the mainboard and electrically connected with the diversity antenna; and a diversity antenna receiving branch circuit electrically connected with the diversity antenna feed point. In the invention, the diversity antenna is designed at the top end of the structural part, thus solving the problem of tense layout of printed circuit boards caused by the diversity antenna occupying the space of the mainboard, simplifying the structure, sparing the fabrication of diversity antenna brackets, reducing the cost, lengthening the distance between the diversity antenna and the devices on the mainboard and abating the difficulty of electromagnetic compatibility.
Description
Technical field
The present invention relates to communication equipment, particularly a kind of Express data card and manufacture method thereof.
Background technology
Radio wave is in the transmission course of space, because fluctuating and other barriers of the blocking of building, landform, in propagation path, can produce reflected wave, scattered wave etc., therefore, wireless signal can produce the multipath attenuation effect, cause the error rate significantly to improve, thereby seriously influence the reliability of communication link.In addition, when electromagnetic wave is propagated at wireless channel, there be reversing of polarised direction, arriving the polarised direction of reception antenna and the polarised direction of reception antenna does not match, therefore, the multipath decline that in the wireless transmission process, causes, also there is the polarization mismatch decline except multipath propagation.In order to overcome the decline of this multipath attenuation and polarization mismatch, improve systematic function, extensive use diversity receiving technology in mobile communication system.Diversity reception (Diversity Receive) is meant with two covers or overlaps receiving equipment more and receives the signal through two or many different paths by same transmitter emission, the not two-way that can decay simultaneously or multiple signals, after handling through some, at receiving terminal in a certain way with its merging.Diversity receiving technology commonly used has frequency diversity, space diversity and hybrid diversity.
Along with developing rapidly of radio communication, data service constantly increases, and network interface card has become the necessity of people's daily life.Network interface card in the market mainly contains this several types: Express, USB and PCMCIA.Wherein the Express data card is a kind of in order to the product to expanding units such as computer and other communication equipments interpolation network and wireless telecommunications, because the Express data card is in overall dimension, performance, reliability, adaptability, hot plug and multiple function is set automatically than balance, exists widely at present portable computer system and use.
Main popularization is that Express data card size is 75mm (length) * 34mm (width) in the market, deduct the shared position of structural member and circuit devcie, very limited to the space that antenna stays, if the aerial position design is improper, not only do not reach the effect of diversity reception, but also can influence the reception of main antenna.Way of realization according to diversity antenna is divided into external diversity antenna and built-in diversity antenna.And external diversity antenna has not only increased the shared space of network interface card, and has the defective of carrying inconvenience; Built-in diversity antenna in the existing Express data card mostly by device on mainboard, still, there is following shortcoming in such implementation: 1, take the space on the mainboard, bring bigger pressure to circuit design; 2, antenna distance mainboard main devices distance is near, increases EMC (ElectroMagnetic Compatibility, electromagnetic compatibility) difficulty; 3,, need to make antenna holder, cost height for non-printing-type diversity antenna.
Summary of the invention
The invention provides a kind of Express data card and manufacture method thereof, take the problem in mainboard space in order to diversity antenna in the solution data card.
A kind of Express data card is provided in the embodiment of the invention, has comprised that mainboard, structural member, the main antenna distributing point of placing mainboard, the main antenna that is positioned at structural member one side, the main antenna that is electrically connected with the main antenna distributing point transmit and receive circuit branch, also comprise:
Diversity antenna is positioned at the structural member top, and vertical with main antenna;
The diversity antenna distributing point is positioned on the mainboard, is electrically connected with described diversity antenna;
Diversity antenna receiving circuit branch road is electrically connected with described diversity antenna distributing point.
Preferably, the polarised direction of main antenna is a perpendicular polarization, and the polarised direction of diversity antenna is a horizontal polarization.
Preferably, main antenna is telescopic monopole telescopic antenna.
Preferably, further comprise:
Decoration is positioned at above the diversity antenna, is used to block diversity antenna.
Preferably, decoration is made by non-conducting material.
Preferably, further comprise:
Main antenna π type matching network is positioned at main antenna distributing point below, transmits and receives circuit branch with described main antenna distributing point and described main antenna and is electrically connected;
Preferably, further comprise:
Diversity antenna π type matching network is positioned at diversity antenna distributing point below, is electrically connected with described diversity antenna distributing point and described diversity antenna receiving circuit branch road.
A kind of manufacture method of Express data card also is provided in the embodiment of the invention, has comprised the steps:
The diversity antenna vertical with main antenna is set on the structural member top;
The diversity antenna distributing point is set on described mainboard, is electrically connected with described diversity antenna;
Diversity antenna receiving circuit branch road is electrically connected with described diversity antenna distributing point.
Preferably, further comprise:
One π type matching network is set, with described main antenna distributing point and be arranged on the described mainboard main antenna and transmit and receive circuit branch and be electrically connected below described main antenna distributing point;
One π type matching network is set below described diversity antenna distributing point, is electrically connected with described diversity antenna distributing point and the diversity antenna receiving circuit branch road that is arranged on the described mainboard.
Preferably, when the main antenna distributing point is electrically connected with described main antenna, welding again after pad center perforate and antenna interlock.
Beneficial effect of the present invention is as follows:
Because in the Express data card that the embodiment of the invention provides, diversity antenna is positioned at the structural member top of Express data card, therefore solved that diversity antenna takies the mainboard space and PCB (Printed Circuit Board, printed circuit board (PCB)) layout nervous problem that cause; Further,, rather than on mainboard, therefore also simplify the structure simultaneously, saved the making of diversity antenna support, reduced cost because diversity antenna is to be positioned on the structural member; Further, because diversity antenna is positioned on the structural member, antenna distance mainboard main devices has reduced the EMC difficulty apart from increase.
Description of drawings
Fig. 1 is an Express data card structural representation in the embodiment of the invention;
Fig. 2 is the manufacture method implementing procedure schematic diagram of Express data card in the embodiment of the invention;
Fig. 3 is at Express data card built-in diversity antenna implementing procedure schematic diagram in the embodiment of the invention.
Embodiment
In data card, realize diversity reception, must realize reception and emission with two different antennas of polarization to unlike signal, the Express data card uses the diversity antenna that is installed on the mainboard to realize the diversity reception function mostly in the market. and technical scheme provided by the invention has realized at Express data card built-in diversity antenna, avoided the influence that brings because of diversity antenna to motherboard layout, also saved the support of making diversity antenna, reduced cost, reduced the project spending, increase the distance of main devices on diversity antenna and the mainboard, reduced the EMC difficulty. below in conjunction with accompanying drawing the specific embodiment of the present invention is described.
In the enforcement, generally included mainboard on the Express data card, placed structural member, the main antenna distributing point of mainboard and be positioned at the main antenna of structural member one side, the main antenna that is electrically connected with the main antenna distributing point transmits and receives circuit branch, also comprised in the technical scheme provided by the invention:
Diversity antenna is positioned at the structural member top, and vertical with main antenna;
The diversity antenna distributing point is positioned on the mainboard, is electrically connected with described diversity antenna;
Diversity antenna receiving circuit branch road is electrically connected with described diversity antenna distributing point.
In the enforcement, diversity antenna is positioned at the structural member top, the top is meant top or bottom, and the top is the other end of relative Express interface, and main antenna generally is positioned at the left side or the right side of mainboard, in the enforcement, need only guarantee that diversity antenna is vertical with main antenna to get final product.
In concrete the enforcement, when guaranteeing that diversity antenna is vertical with main antenna, this vertically is not geometric vertical, that is, need not guarantee that the two keeps 90 degree angles, but can guarantee that the standard that reaches diversity reception gets final product.
Describe again with example below.
Fig. 1 is an Express data card structural representation, and as shown in the figure, the Express data card comprises mainboard 102, places the structural member of mainboard, also comprises:
Main antenna distributing point 104 is positioned at above the right side of mainboard 102, is electrically connected with described main antenna 101;
Diversity antenna distributing point 108 is positioned at above the left side of mainboard 102, is electrically connected with described diversity antenna 106;
Main antenna transmits and receives circuit branch, is electrically connected with described main antenna distributing point 104;
Diversity antenna receiving circuit branch road is electrically connected with described diversity antenna distributing point 108.
In the enforcement, the polarised direction of main antenna is a perpendicular polarization, and the polarised direction of diversity antenna is a horizontal polarization.
In the enforcement, main antenna can be telescopic monopole telescopic antenna.
In the enforcement, can further include on the data card:
In the enforcement, decoration can be made by non-conducting material.
In the enforcement, can further include on the data card:
Main antenna π type matching network 1010 is positioned at main antenna distributing point 104 belows, transmits and receives circuit branch with described main antenna distributing point and described main antenna and is electrically connected;
In the enforcement, can further include on the data card:
Diversity antenna π type matching network 109 is positioned at diversity antenna distributing point 108 belows, is electrically connected with described diversity antenna distributing point and described diversity antenna receiving circuit branch road.
In concrete the enforcement, main antenna can be arranged on the right-hand member of described Express data card mainboard; One main antenna distributing point is set above the right side of mainboard then, is electrically connected with main antenna;
Be horizontally disposed with a diversity antenna on the structural member top; Above the mainboard left side, a diversity antenna distributing point is set, is electrically connected with described diversity antenna;
One π type matching network is set, with the main antenna distributing point and be arranged on the described mainboard main antenna and transmit and receive circuit branch and be electrically connected below described main antenna distributing point; One π type matching network is set below the diversity antenna distributing point, is electrically connected with described diversity antenna distributing point and the diversity antenna receiving circuit branch road that is arranged on the described mainboard;
Carry out the antenna debugging at last, realize the operate as normal of main antenna and diversity antenna.
A kind of manufacture method of Express data card also is provided in the invention process, has described below.
In the enforcement, when making the Express data card, mainly comprise:
1, the diversity antenna vertical with main antenna is set on the structural member top;
2, the diversity antenna distributing point is set on described mainboard, is electrically connected with described diversity antenna;
3, diversity antenna receiving circuit branch road is electrically connected with described diversity antenna distributing point.
Describe with example below.
Fig. 2 is the manufacture method implementing procedure schematic diagram of Express data card, as shown in the figure, can comprise the steps:
In the enforcement, can further include:
One π type matching network is set, with described main antenna distributing point and be arranged on the described mainboard main antenna and transmit and receive circuit branch and be electrically connected below described main antenna distributing point;
One π type matching network is set below described diversity antenna distributing point, is electrically connected with described diversity antenna distributing point and the diversity antenna receiving circuit branch road that is arranged on the described mainboard.
In the enforcement, when the main antenna distributing point is electrically connected with described main antenna, welding again after pad center perforate and antenna interlock.
Be that example describes how to realize Express data card built-in diversity antenna with the Express data card among Fig. 1 below.
Fig. 3 is at Express data card built-in diversity antenna implementing procedure schematic diagram, as shown in the figure, can may further comprise the steps:
In the enforcement, main antenna can be preferably telescopic monopole telescopic antenna, also can be other forms of antenna certainly;
In the enforcement, rock in structural member for preventing antenna, main antenna can also be fixed in the antenna draw-in groove 103 on structural member right side;
For preventing, can after interlocking, pad center perforate and antenna be welded again because of antenna fail in tension pad;
In the enforcement, for attractive in appearance, the decoration 107 that can add a non-conducting material on diversity antenna blocks, simultaneously also can diversity antenna be made in decoration 107 below;
Description by above-mentioned method and apparatus as can be seen, because in technical scheme provided by the invention, diversity antenna is placed on cleverly the top of structural member, reduced simultaneously, to have saved the expense of making the diversity antenna support because of diversity antenna takies the difficulty that the PCB that brings in the mainboard space goes up circuit layout, reduced the project spending, reduce cost, increased the distance of device on diversity antenna and the mainboard, reduced the EMC difficulty.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (10)
1. an Express data card comprises that mainboard, structural member, the main antenna distributing point of placing mainboard, the main antenna that is positioned at structural member one side, the main antenna that is electrically connected with the main antenna distributing point transmit and receive circuit branch, it is characterized in that, also comprises:
Diversity antenna is positioned at the structural member top, and vertical with main antenna;
The diversity antenna distributing point is positioned on the mainboard, is electrically connected with described diversity antenna;
Diversity antenna receiving circuit branch road is electrically connected with described diversity antenna distributing point.
2. data card as claimed in claim 1 is characterized in that, the polarised direction of main antenna is a perpendicular polarization, and the polarised direction of diversity antenna is a horizontal polarization.
3. data card as claimed in claim 1 is characterized in that, main antenna is telescopic monopole telescopic antenna.
4. data card as claimed in claim 1 is characterized in that, further comprises:
Decoration is positioned at above the diversity antenna, is used to block diversity antenna.
5. data card as claimed in claim 4 is characterized in that decoration is made by non-conducting material.
6. data card as claimed in claim 1 is characterized in that, further comprises:
Main antenna π type matching network is positioned at main antenna distributing point below, transmits and receives circuit branch with described main antenna distributing point and described main antenna and is electrically connected.
7. data card as claimed in claim 1 is characterized in that, further comprises:
Diversity antenna π type matching network is positioned at diversity antenna distributing point below, is electrically connected with described diversity antenna distributing point and described diversity antenna receiving circuit branch road.
8. the manufacture method of an Express data card as claimed in claim 1 is characterized in that, comprises the steps:
The diversity antenna vertical with main antenna is set on the structural member top;
The diversity antenna distributing point is set on described mainboard, is electrically connected with described diversity antenna;
Diversity antenna receiving circuit branch road is electrically connected with described diversity antenna distributing point.
9. method as claimed in claim 8 is characterized in that, further comprises:
π type matching network is set, with described main antenna distributing point and be arranged on the described mainboard main antenna and transmit and receive circuit branch and be electrically connected below described main antenna distributing point;
π type matching network is set below described diversity antenna distributing point, is electrically connected with described diversity antenna distributing point and the diversity antenna receiving circuit branch road that is arranged on the described mainboard.
10. method as claimed in claim 8 or 9 is characterized in that, when the main antenna distributing point is electrically connected with described main antenna, and welding again after pad center perforate and antenna interlock.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910205972 CN101707278B (en) | 2009-11-30 | 2009-11-30 | Express data card and manufacturing method thereof |
| PCT/CN2010/073150 WO2010148868A1 (en) | 2009-11-30 | 2010-05-24 | Express data card and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910205972 CN101707278B (en) | 2009-11-30 | 2009-11-30 | Express data card and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101707278A true CN101707278A (en) | 2010-05-12 |
| CN101707278B CN101707278B (en) | 2013-06-05 |
Family
ID=42377481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910205972 Expired - Fee Related CN101707278B (en) | 2009-11-30 | 2009-11-30 | Express data card and manufacturing method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101707278B (en) |
| WO (1) | WO2010148868A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101833689A (en) * | 2010-05-24 | 2010-09-15 | 华为终端有限公司 | Inline data card |
| WO2010148868A1 (en) * | 2009-11-30 | 2010-12-29 | 中兴通讯股份有限公司 | Express data card and manufacturing method thereof |
| WO2012142812A1 (en) * | 2011-04-21 | 2012-10-26 | 中兴通讯股份有限公司 | Data card antenna and data card |
| CN102930328A (en) * | 2012-09-27 | 2013-02-13 | 中兴通讯股份有限公司 | Data card and data interaction system |
| WO2013102411A1 (en) * | 2012-01-04 | 2013-07-11 | 华为终端有限公司 | Wireless communication terminal |
| CN106921766A (en) * | 2017-02-27 | 2017-07-04 | 广东欧珀移动通信有限公司 | Board structure of circuit, antenna assembly and mobile terminal |
| CN107611563A (en) * | 2017-07-27 | 2018-01-19 | 惠州硕贝德无线科技股份有限公司 | A kind of vehicle multi-mode antenna |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100638726B1 (en) * | 2005-02-25 | 2006-10-30 | 삼성전기주식회사 | Antenna module and electric apparatus using the same |
| TWM300324U (en) * | 2006-05-11 | 2006-11-01 | Avermedia Tech Inc | External multi-media card |
| CN200990623Y (en) * | 2006-10-25 | 2007-12-12 | 钜瞻科技股份有限公司 | Radio network card |
| CN101325423A (en) * | 2007-06-13 | 2008-12-17 | 中兴通讯股份有限公司 | Method for implementing network card built-in diversity antenna and network card |
| CN201063361Y (en) * | 2007-06-20 | 2008-05-21 | 斯凯科斯电子(深圳)有限公司 | Low posture multi-frequency minitype embedded diversity antenna for EC network card |
| CN101102137B (en) * | 2007-07-16 | 2010-12-01 | 中兴通讯股份有限公司 | An antenna collection method for extension data card |
| CN101359919B (en) * | 2007-08-01 | 2013-05-01 | 微盟电子(昆山)有限公司 | Wireless module switching device |
| CN101127549B (en) * | 2007-09-19 | 2011-08-10 | 中兴通讯股份有限公司 | A PCMCIA data card and method for realizing collection receiving antenna |
| CN201114111Y (en) * | 2007-09-26 | 2008-09-10 | 范子彦 | ExpressCard interface wireless modem |
| CN101431175A (en) * | 2007-11-06 | 2009-05-13 | 台达电子工业股份有限公司 | Radio communication device |
| CN201315341Y (en) * | 2008-12-12 | 2009-09-23 | 深圳华为通信技术有限公司 | Antenna and data card |
| CN101707278B (en) * | 2009-11-30 | 2013-06-05 | 中兴通讯股份有限公司 | Express data card and manufacturing method thereof |
-
2009
- 2009-11-30 CN CN 200910205972 patent/CN101707278B/en not_active Expired - Fee Related
-
2010
- 2010-05-24 WO PCT/CN2010/073150 patent/WO2010148868A1/en active Application Filing
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010148868A1 (en) * | 2009-11-30 | 2010-12-29 | 中兴通讯股份有限公司 | Express data card and manufacturing method thereof |
| CN101833689A (en) * | 2010-05-24 | 2010-09-15 | 华为终端有限公司 | Inline data card |
| WO2012142812A1 (en) * | 2011-04-21 | 2012-10-26 | 中兴通讯股份有限公司 | Data card antenna and data card |
| WO2013102411A1 (en) * | 2012-01-04 | 2013-07-11 | 华为终端有限公司 | Wireless communication terminal |
| CN102930328A (en) * | 2012-09-27 | 2013-02-13 | 中兴通讯股份有限公司 | Data card and data interaction system |
| CN102930328B (en) * | 2012-09-27 | 2016-03-02 | 中兴通讯股份有限公司 | Data card and data interaction system |
| US9451713B2 (en) | 2012-09-27 | 2016-09-20 | Zte Corporation | Data card and data interaction system |
| CN106921766A (en) * | 2017-02-27 | 2017-07-04 | 广东欧珀移动通信有限公司 | Board structure of circuit, antenna assembly and mobile terminal |
| CN106921766B (en) * | 2017-02-27 | 2023-06-06 | Oppo广东移动通信有限公司 | Circuit board structure, antenna device and mobile terminal |
| CN107611563A (en) * | 2017-07-27 | 2018-01-19 | 惠州硕贝德无线科技股份有限公司 | A kind of vehicle multi-mode antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010148868A1 (en) | 2010-12-29 |
| CN101707278B (en) | 2013-06-05 |
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Effective date of registration: 20170829 Address after: 300202 Tianjin City, Hexi District Guangshun Park 5 Building 1 room 101 Patentee after: Zeng Ziwu Address before: 518057 Nanshan District Guangdong high tech Industrial Park, South Road, science and technology, ZTE building, Ministry of Justice Patentee before: ZTE Corporation |
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Inventor after: Zeng Ziwu Inventor before: Zhou Chuangzhu Inventor before: Shi Qingsong Inventor before: Yang Xi Inventor before: Chen Qiong |
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