CN105703847A - Printed circuit board and electronic terminal - Google Patents
Printed circuit board and electronic terminal Download PDFInfo
- Publication number
- CN105703847A CN105703847A CN201610127380.4A CN201610127380A CN105703847A CN 105703847 A CN105703847 A CN 105703847A CN 201610127380 A CN201610127380 A CN 201610127380A CN 105703847 A CN105703847 A CN 105703847A
- Authority
- CN
- China
- Prior art keywords
- link
- printed circuit
- circuit board
- radio
- radiofrequency signal
- 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
- 238000012360 testing method Methods 0.000 claims abstract description 63
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 description 14
- 230000010354 integration Effects 0.000 description 13
- 238000010923 batch production Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/11—Monitoring; Testing of transmitters for calibration
- H04B17/12—Monitoring; Testing of transmitters for calibration of transmit antennas, e.g. of the amplitude or phase
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0277—Details of the structure or mounting of specific components for a printed circuit board assembly
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
Embodiments of the present invention disclose a printed circuit board and an electronic terminal. The printed circuit board comprises a radio frequency signal input end, a radio frequency signal output end, a radio frequency signal input connection end, a radio frequency signal output connection end, a first connection end and a second connection end. The radio frequency signal input end, the radio frequency signal input connection end and the first connection end are electrically connected. The radio frequency signal output end, the radio frequency signal output connection end and the second connection end are electrically connected. The radio frequency signal input connection end and the radio frequency signal output connection end are used for being electrically connected with the input end and the output end of a test socket during the radio frequency testing process. According to the embodiment of the present invention, the cost of the printed circuit board and the electronic terminal is lowered.
Description
Technical field
The present embodiments relate to electronic technology field, particularly relate to a kind of printed circuit board (PCB) and electric terminal。
Background technology
Along with the development of science and technology, electric terminal (such as: mobile phone or panel computer etc.) is throughout the life of people。In order to ensure the quality of electric terminal, in the R & D design of electric terminal, it is necessary to the performance of the radio-frequency antenna on the printed circuit board (PCB) of electric terminal is carried out integration test；In the manufacturing process of electric terminal, it is necessary to the performance of the radio-frequency antenna of electric terminal is calibrated test。Radio frequency testing seat is the components and parts that the performance to radio-frequency antenna carries out integration test and calibration test, and its concordance is good and precision high, is widely used in the R & D design of electric terminal and manufactures in process。
In order to utilize radio frequency testing seat that the performance of the radio-frequency antenna of electric terminal carries out integration test and calibration test, radio frequency testing seat electrically connects with input and the outfan of the radio-frequency antenna on printed circuit board (PCB), and on a printed circuit, input and the outfan of radio-frequency antenna directly do not electrically connect。Therefore, in the production process of electric terminal, it is necessary to radio frequency testing seat is retained in electric terminal, in order to avoid causing the input of radio-frequency antenna and outfan to open a way and affect the problem that electric terminal uses。Relatively costly due to radio frequency testing seat, therefore, the cost of electric terminal is also higher。
Summary of the invention
The embodiment of the present invention proposes a kind of printed circuit board (PCB) and electric terminal, the problem relatively costly to solve electric terminal of the prior art。
For reaching this purpose, the present invention by the following technical solutions:
First aspect, embodiments provides a kind of printed circuit board (PCB), including: radio-frequency (RF) signal input end, RF signal output, radiofrequency signal input link, radiofrequency signal output link, the first link and the second link；
Described radio-frequency (RF) signal input end, described radiofrequency signal input link and described first link electrical connection；
Described RF signal output, described radiofrequency signal output link and described second link electrical connection；
When described radiofrequency signal input link and described radiofrequency signal output link are for radio frequency testing, electrically connect with the input of test bench and outfan。
Second aspect, the embodiment of the present invention additionally provides a kind of electric terminal, including the printed circuit board (PCB) that first aspect provides, and test bench or passage elements；
Described first link and described second link are electrically connected by described test bench or described passage elements。
The printed circuit board (PCB) that the embodiment of the present invention provides only needs to make the first link, the second link on the basis of existing printed circuit board (PCB) and the first link inputs with radiofrequency signal link to electrically connect, electrically connected with radiofrequency signal output link by the second link, and manufacture method is simple。
The electric terminal that the embodiment of the present invention provides is electrically connected with passage elements by the first link and the second link, realizes the electrical connection between radio-frequency (RF) signal input end and RF signal output at mass-production stage。Therefore, now it is no longer necessary to be integrated in electric terminal by test bench, it is possible to reduce the cost of electric terminal。
Accompanying drawing explanation
Fig. 1 is the schematic top plan view of the printed circuit board (PCB) that the embodiment of the present invention provides。
Fig. 2 is that the electric terminal that the embodiment of the present invention provides in integration test and calibrates catenation principle figure when testing。
Fig. 3 is the electric terminal of the embodiment of the present invention offer catenation principle figure when batch production。
Detailed description of the invention
Technical scheme is further illustrated below in conjunction with accompanying drawing and by detailed description of the invention。It is understood that specific embodiment described herein is used only for explaining the present invention, but not limitation of the invention。It also should be noted that, for the ease of describing, accompanying drawing illustrate only part related to the present invention but not entire infrastructure。
Embodiments provide a kind of printed circuit board (PCB)。Fig. 1 is the schematic top plan view of the printed circuit board (PCB) that the embodiment of the present invention provides。As it is shown in figure 1, the printed circuit board (PCB) that the embodiment of the present invention provides includes: radio-frequency (RF) signal input end (not shown), RF signal output (not shown), radiofrequency signal input link 101, radiofrequency signal output link the 102, first link 103 and the second link 104。
The embodiment of the present invention additionally provides a kind of electric terminal, and this electric terminal includes the printed circuit board (PCB) that the embodiment of the present invention provides。
Radiofrequency signal input link 101 electrically connects with radio-frequency (RF) signal input end。Radiofrequency signal input link 101 is for electrically connecting with the input of test bench, with in R & D design (before the making) process of electric terminal, it is achieved the performance of the radio-frequency antenna in printed circuit board (PCB) is carried out integration test；And, in the manufacturing process of electric terminal, the performance of the radio-frequency antenna in printed circuit board (PCB) is calibrated test。
Radiofrequency signal output link 102 electrically connects with RF signal output。Radiofrequency signal output link 102 is for electrically connecting with the outfan of test bench, with in R & D design (before the making) process of electric terminal, it is achieved the performance of the radio-frequency antenna in printed circuit board (PCB) is carried out integration test；And, in the manufacturing process of electric terminal, the performance of the radio-frequency antenna in printed circuit board (PCB) is calibrated test。
Input link 101, radiofrequency signal output link 102 and test bench by radiofrequency signal to achieve: before electric terminal makes, the performance of the radio-frequency antenna in printed circuit board (PCB) is carried out integration test；In electric terminal manufacturing process, the performance of the radio-frequency antenna in printed circuit board (PCB) is calibrated test。
First link 103 inputs link 101 with radiofrequency signal and electrically connects。First link 103 is for electrically connecting with one end of passage elements, with in the batch production process of electric terminal, it is achieved radio-frequency (RF) signal input end electrically connects (radio-frequency (RF) signal input end electrically connects, link 101 electrically connects with the first link 103, the first link 103 electrically connects with one end of passage elements in radiofrequency signal input) with radiofrequency signal input link 101 with one end of passage elements。
Fig. 2 is that the electric terminal that the embodiment of the present invention provides in integration test and calibrates catenation principle figure when testing。As shown in Figure 2, at integration test and calibration test phase, in order to the performance of the radio-frequency antenna on printed circuit board (PCB) is tested, can electrically connecting being used for the input 202 testing the test bench 201 of radio-frequency antenna performance with the radiofrequency signal input link 101 in Fig. 1, the outfan 203 of test bench 201 exports link 102 with the radiofrequency signal in Fig. 1 and electrically connects。The radiofrequency signal RF_IN of radio-frequency (RF) signal input end output radiofrequency signal input link 101 in Fig. 1 is input to the input 202 of test bench 201, the radiofrequency signal RF_OUT of outfan 203 output of test bench 201 radiofrequency signal output link 102 in Fig. 1 is input to RF signal output, it is achieved that the integration test of radio-frequency antenna performance and calibration test。
Second link 104 exports link 102 with radiofrequency signal and electrically connects。Second link 104 is for electrically connecting with the other end of passage elements, with in the batch production process of electric terminal, it is achieved RF signal output electrically connects (RF signal output electrically connects, link 102 electrically connects with the second link 104, the second link 104 electrically connects with the other end of passage elements in radiofrequency signal output) with radiofrequency signal output link 102 with the other end of passage elements。
Achieved by first link the 103, second link 104 and passage elements: the electrical connection in the batch production process of electric terminal, between radio-frequency (RF) signal input end and RF signal output。
Fig. 3 is the electric terminal of the embodiment of the present invention offer catenation principle figure when batch production。As shown in Figure 3, at mass-production stage, in order to electrical connection will be realized between radio-frequency (RF) signal input end and RF signal output, to ensure the normal use of electric terminal, can being electrically connected with the first link 103 in Fig. 1 one end 302 of passage elements 301, the other end 303 of passage elements 301 electrically connects with the second link 304 in Fig. 1。The radiofrequency signal RF_IN of radio-frequency (RF) signal input end output radiofrequency signal input link 101 in Fig. 1 and the first link 103 are input to one end 302 of passage elements 301, the radiofrequency signal RF_OUT of the other end 303 output of passage elements 301 radiofrequency signal in Fig. 1 exports link 102 and the second link 104 is input to RF signal output, it is achieved that the electrical connection between radio-frequency (RF) signal input end and RF signal output。
It should be understood that because only that in the electric terminal that Synthetic Measuring Data and calibration test data write are produced in batches, just test bench need not be integrated in electric terminal and it is tested。Therefore, in the batch production process of electric terminal, after needing the Synthetic Measuring Data obtained in the electric terminal to design and making before and calibrating in the electric terminal that test data write is produced in batches, recycling passage elements will realization electrical connection between radio-frequency (RF) signal input end and RF signal output。
It is to be understood that electric terminal production firm researches and develops and in early stage production process in the early stage of electric terminal, can utilize test bench that electric terminal carries out integration test and calibration is tested (now, test bench not only has the function of test, also achieve the electrical connection between radio-frequency (RF) signal input end and RF signal output), this process needs be integrated in electric terminal by test bench。After early stage produces a certain amount of electric terminal, obtain Synthetic Measuring Data and the calibration test data of comparative maturity, again Synthetic Measuring Data and calibration test data are written in the electric terminal of post-production, passage elements 301 is utilized to realize the electrical connection between radio-frequency (RF) signal input end and RF signal output, again electric terminal is produced in batches, test bench need not be integrated in electric terminal by this process。
Through technique scheme and analyze known: when electric terminal being produced in batches in the later stage, it is not necessary to be integrated in electric terminal by test bench, and then the cost of electric terminal can be saved。
Additionally, the printed circuit board (PCB) that the embodiment of the present invention provides only needs to make first link the 103, second link 104 on existing printed circuit board (PCB) again and the first link 103 inputs with radiofrequency signal link 101 to electrically connect, electrically connected with radiofrequency signal output link 102 by the second link 104。Therefore, compared with existing printed circuit board (PCB), the printed circuit board (PCB) that the embodiment of the present invention provides need not change layout design, it is simple to electric terminal production firm buying printed circuit board (PCB)。
As it is shown in figure 1, the printed circuit board (PCB) that the embodiment of the present invention provides also includes: conductive lead wire 105。Conductive lead wire 105 realizes electrically connecting for the first link 103 is inputted link 101 with radiofrequency signal；With radiofrequency signal, the second link 104 is exported link 102 realize electrically connecting。This conductive lead wire 105 can be metal wire。
It is understood that the printed circuit board (PCB) that the embodiment of the present invention provides also includes: radio-frequency antenna (not shown)。The input of radio-frequency antenna electrically connects with radio-frequency (RF) signal input end, and the outfan of radio-frequency antenna electrically connects with RF signal output。
As it is shown in figure 1, radiofrequency signal input link 101, radiofrequency signal output link the 102, first link 103 and the second link 104 can be pad。Now, test bench can be SMD with the integration mode of printed circuit board (PCB)；The integration mode of passage elements 301 and printed circuit board (PCB) can be SMD。Radio-frequency (RF) signal input end inputs the lower end of link 101 (that is: radiofrequency signal input link 101 covers radio-frequency (RF) signal input end) in radiofrequency signal；RF signal output exports the lower end of link 102 (that is: radiofrequency signal output link 102 covers RF signal output) in radiofrequency signal。
As it is shown in figure 1, the printed circuit board (PCB) that the embodiment of the present invention provides also includes: the first grounding connection end 106 and the second grounding connection end 107。First grounding connection end 106 and the second grounding connection end 107 are for researching and developing in the early stage of electric terminal and in early stage production process, electrically connect with the two of test bench earth terminals。
First grounding connection end 106 and the second grounding connection end 107 can be pad。
Owing to researching and developing and in early stage production process in the early stage of electric terminal, it is necessary to be integrated in electric terminal by test bench, therefore, early stage produces the electric terminal obtained except including the printed circuit board (PCB) that the embodiment of the present invention provides, and also includes: test bench。
Due in the batch production process of electric terminal, need not test bench be integrated in electric terminal, however it is necessary that and utilize passage elements 301 to realize the electrical connection between radio-frequency (RF) signal input end and RF signal output, therefore, the electric terminal that batch production obtains, except including the printed circuit board (PCB) that the embodiment of the present invention provides, also includes: passage elements 301。
Passage elements 301 can be resistance, electric capacity or inductance。When passage elements 301 is resistance, this resistance can be Zero-ohm resistor (that is: resistance value is the component of 0)。
The specifications and models of passage elements 301 can be: 01005,0201 or 0402。Specifications and models are the length of the passage elements 301 of 01005 and wide are respectively as follows: 0.4 millimeter and 0.2 millimeter；Specifications and models are the length of the passage elements 301 of 0201 and wide are respectively as follows: 0.5 millimeter and 0.25 millimeter；Specifications and models are the length of the passage elements 301 of 0402 and wide are respectively as follows: 1 millimeter and 0.5 millimeter。
It is to be understood that the size of the first link 103 and the second link 104 and distance between the two can be designed according to the specifications and models of passage elements 301。
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle。It will be appreciated by those skilled in the art that and the invention is not restricted to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust and substitute without departing from protection scope of the present invention。Therefore, although the present invention being described in further detail by above example, but the present invention is not limited only to above example, when without departing from present inventive concept, other Equivalent embodiments more can also be included, and the scope of the present invention is determined by appended right。
Claims (10)
1. a printed circuit board (PCB), it is characterised in that including: radio-frequency (RF) signal input end, RF signal output, radiofrequency signal input link, radiofrequency signal output link, the first link and the second link；
Described radio-frequency (RF) signal input end, described radiofrequency signal input link and described first link electrical connection；
Described RF signal output, described radiofrequency signal output link and described second link electrical connection；
When described radiofrequency signal input link and described radiofrequency signal output link are for radio frequency testing, electrically connect with the input of test bench and outfan。
2. printed circuit board (PCB) according to claim 1, it is characterised in that described radiofrequency signal input link, described radiofrequency signal output link, described first link and described second link are pad。
3. printed circuit board (PCB) according to claim 1, it is characterised in that also include: the first grounding connection end and the second grounding connection end；
When described first grounding connection end and described second grounding connection end are for radio frequency testing, electrically connect with the first earth terminal of test bench and the second earth terminal。
4. printed circuit board (PCB) according to claim 3, it is characterised in that described first grounding connection end and described second grounding connection end are pad。
5. printed circuit board (PCB) according to claim 1, it is characterised in that described radiofrequency signal input link and described first link, and described radiofrequency signal exports link and described second link is electrically connected by conductive lead wire。
6. printed circuit board (PCB) according to claim 1, it is characterised in that also include: radio-frequency antenna；
The input of described radio-frequency antenna electrically connects with described radio-frequency (RF) signal input end；
The outfan of described radio-frequency antenna electrically connects with described RF signal output。
7. an electric terminal, it is characterised in that include the arbitrary described printed circuit board (PCB) of claim 1-6, and test bench or passage elements；
Described first link and described second link are electrically connected by described test bench or described passage elements。
8. electric terminal according to claim 7, it is characterised in that described passage elements is resistance, electric capacity or inductance。
9. electric terminal according to claim 8, it is characterised in that described resistance is Zero-ohm resistor。
10. electric terminal according to claim 7, it is characterised in that the specifications and models of described passage elements are: 01005,0201 or 0402。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610127380.4A CN105703847B (en) | 2016-03-07 | 2016-03-07 | A kind of printed circuit board (PCB) and electric terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610127380.4A CN105703847B (en) | 2016-03-07 | 2016-03-07 | A kind of printed circuit board (PCB) and electric terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105703847A true CN105703847A (en) | 2016-06-22 |
| CN105703847B CN105703847B (en) | 2018-03-23 |
Family
ID=56220062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610127380.4A Expired - Fee Related CN105703847B (en) | 2016-03-07 | 2016-03-07 | A kind of printed circuit board (PCB) and electric terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105703847B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106793475A (en) * | 2017-01-24 | 2017-05-31 | 广东欧珀移动通信有限公司 | Printed circuit board (PCB) and mobile terminal |
| CN106841863A (en) * | 2017-01-19 | 2017-06-13 | 广东欧珀移动通信有限公司 | Radio frequency testing seat, printed circuit board (PCB) and terminal |
| CN106841997A (en) * | 2017-03-20 | 2017-06-13 | 上海与德科技有限公司 | Radio frequency testing encapsulating structure and radio frequency test method |
| CN107426923A (en) * | 2017-07-27 | 2017-12-01 | 上海斐讯数据通信技术有限公司 | A kind of printed circuit board (PCB) and its radio frequency test method |
| CN107786239A (en) * | 2017-11-15 | 2018-03-09 | 宁波麦度智联科技股份有限公司 | It is a kind of to reduce the spuious system of communication terminal High-order Harmonic Generation |
| CN110402014A (en) * | 2019-07-22 | 2019-11-01 | Oppo（重庆）智能科技有限公司 | The circuit board and electronic equipment of electronic equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2648742Y (en) * | 2003-09-04 | 2004-10-13 | 杭州斯达康通讯有限公司 | Cellphone radio-frequency test circuit |
| CN101893660A (en) * | 2010-05-05 | 2010-11-24 | 中兴通讯股份有限公司 | Testing device and method for communication terminal |
-
2016
- 2016-03-07 CN CN201610127380.4A patent/CN105703847B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2648742Y (en) * | 2003-09-04 | 2004-10-13 | 杭州斯达康通讯有限公司 | Cellphone radio-frequency test circuit |
| CN101893660A (en) * | 2010-05-05 | 2010-11-24 | 中兴通讯股份有限公司 | Testing device and method for communication terminal |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106841863A (en) * | 2017-01-19 | 2017-06-13 | 广东欧珀移动通信有限公司 | Radio frequency testing seat, printed circuit board (PCB) and terminal |
| CN106841863B (en) * | 2017-01-19 | 2019-10-25 | Oppo广东移动通信有限公司 | Radio frequency testing seat, printed circuit board and terminal |
| CN106793475A (en) * | 2017-01-24 | 2017-05-31 | 广东欧珀移动通信有限公司 | Printed circuit board (PCB) and mobile terminal |
| CN106841997A (en) * | 2017-03-20 | 2017-06-13 | 上海与德科技有限公司 | Radio frequency testing encapsulating structure and radio frequency test method |
| CN107426923A (en) * | 2017-07-27 | 2017-12-01 | 上海斐讯数据通信技术有限公司 | A kind of printed circuit board (PCB) and its radio frequency test method |
| CN107786239A (en) * | 2017-11-15 | 2018-03-09 | 宁波麦度智联科技股份有限公司 | It is a kind of to reduce the spuious system of communication terminal High-order Harmonic Generation |
| CN110402014A (en) * | 2019-07-22 | 2019-11-01 | Oppo（重庆）智能科技有限公司 | The circuit board and electronic equipment of electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105703847B (en) | 2018-03-23 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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