CN201839519U - Radio-frequency circuit board and terminal equipment - Google Patents

Radio-frequency circuit board and terminal equipment Download PDF

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Publication number
CN201839519U
CN201839519U CN2010205388059U CN201020538805U CN201839519U CN 201839519 U CN201839519 U CN 201839519U CN 2010205388059 U CN2010205388059 U CN 2010205388059U CN 201020538805 U CN201020538805 U CN 201020538805U CN 201839519 U CN201839519 U CN 201839519U
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CN
China
Prior art keywords
pad
radio frequency
frequency connector
radio
electrically
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
Application number
CN2010205388059U
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Chinese (zh)
Inventor
洪源
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BYD Co Ltd
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BYD Co Ltd
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Filing date
Publication date
Application filed by BYD Co Ltd filed Critical BYD Co Ltd
Priority to CN2010205388059U priority Critical patent/CN201839519U/en
Application granted granted Critical
Publication of CN201839519U publication Critical patent/CN201839519U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a radio-frequency circuit board which comprises a signal processing circuit for processing signals, an antenna circuit for receiving or transmitting signals, a first pad and a second pad for placing a socket of a radio-frequency connector, and a testing pad electrically connected with the first pad, wherein the first pad is electrically connected with the signal processing circuit, and the second pad is electrically connected with the antenna circuit. The utility model also discloses terminal equipment comprising the radio-frequency circuit board. In design or maintenance test, testing can be conducted by using the radio-frequency connector by connecting the socket of the radio-frequency connector into the first pad and the second pad; in mass production, the testing can be conducted by directly placing a plug of the radio-frequency connector onto the testing pad; and in normal work, only the testing pad and the second pad need to be connected when in normal work, therefore, testing convenience and production cost are both considered.

Description

A kind of radio frequency circuit board and terminal equipment
Technical field
The utility model relates to the radio-frequency technique field, is specifically related to a kind of radio frequency circuit board and terminal equipment.
Background technology
Any product all needs test in design with after producing, and whether reaches predetermined requirement with the check product, mobile phone owing to need produce in enormous quantities, therefore has its particularity as the current consumption product aspect test, on the angle of producing in enormous quantities, needing one on the circuit board of mobile phone can repeat in a large number, good stability, the test interface that cost is low, on the angle of research and development, need a handled easily on the circuit board, dependable performance, the repeatedly test interface of repetitive operation.
The equipment that employing such as mobile phone, PDA radio-frequency technique communicates, when received signal, at first, carry out respective handling to the received signal by signal processing circuit then by the antenna circuit received signal, as: power amplification, decoding, broadcast etc., to finish communication; When sending signal, earlier through signal processing circuit to signal to be sent encode, processing such as signal amplification, the signal after will handling by antenna circuit then sends.
In existing mobile phone, a kind of solution is to be provided with radio frequency connector between antenna circuit and signal processing circuit, and socket one end of radio frequency connector is connected with pad Q, and the other end is connected with pad R; When the plug P of radio frequency connector does not insert the socket of radio frequency connector, pad Q and pad R conducting, circuit normally; When the plug P of radio frequency connector inserted the socket of radio frequency connector, the plug P of radio frequency connector was connected with pad Q; As most of mobile phones, the socket of radio frequency connector is placed on the circuit board, the plug of radio frequency connector then is connected on the instrument by cable, insert the socket of radio frequency connector tests by the plug with radio frequency connector, this method unites two into one research and development test and production test, and promptly the special-purpose radio-frequency connector provides unified and unique test interface.Simultaneously, in order not influence the transmission of signal, the socket of radio frequency connector is equivalent to a switch on circuit, when the plug of radio frequency connector was pressed, plug backed down the shell fragment of socket inside, and primary circuit disconnects, signal changes plug over to, to tester, as Fig. 2, the plug of radio frequency connector is pressed the schematic diagram that is inserted into the radio frequency connector socket by cable transmission; When normal operation in normal, the socket of radio frequency connector only plays the function of an electrical connection, and as Fig. 1, the plug of radio frequency connector is not inserted into the schematic diagram of radio frequency connector socket.The electrical property and the stable mechanical performance of special-purpose radio-frequency connector are good, but repetitive operation, but on the high side, and after the mobile phone volume production, radio frequency connector only uses as the connecting line function, causes the waste on cost and the function.
Other method is to adopt the contact pin type connector, only reserve circuit test access point on the circuit board to make things convenient for the contact of contact pin type connector, the contact pin type connector then is connected on the instrument by cable, the mode of contact pin type connector need not put socket on circuit board, can save cost, but circuit test access point there is no other functions useful to Circuits System except test function, circuit test access point is communicated with all the time with Circuits System, and some influences can be arranged the transmission of signal.In addition, contact pin type connector and circuit test access point are very inconvenient to the test in the research and development design.To sum up, though this method has reduced the cost of complete machine, operating difficulties in research and development and maintenance, complexity.
Summary of the invention
The utility model provides a kind of radio frequency circuit board and terminal equipment, can take into account test convenience and production cost.
For solving the problems of the technologies described above, the utility model provides following technical scheme:
A kind of radio frequency circuit board comprises: the signal processing circuit that is used for processing signals; Be used to receive or send the antenna circuit of signal; Can place first pad and second pad of radio frequency connector socket, described first pad is electrically connected with signal processing circuit, and described second pad is electrically connected with antenna circuit; And the testing weld pad that is electrically connected with described first pad.
Further, described first pad and testing weld pad overlap.
Further, also comprise the first attached pad and the second attached pad, the first attached pad is electrically connected with first pad, and the second attached pad is electrically connected with second pad.
A kind of terminal equipment comprises above-mentioned radio frequency circuit board.
Compared with prior art the utlity model has following beneficial effect: a kind of radio frequency circuit board and terminal equipment that the utility model embodiment provides, can be connected to by socket on first pad and second pad when design or maintainability test and test, can directly be put on the testing weld pad by plug during production in enormous quantities and test radio frequency connector with radio frequency connector with radio frequency connector; Only testing weld pad need be connected with second pad during operate as normal and get final product; Guaranteed that like this design or maintainability test utilize the radio frequency connector socket to test, utilized testing weld pad to test during production, do not needed to utilize the radio frequency connector socket to connect during operate as normal, tested more conveniently like this, provided cost savings simultaneously.
Description of drawings
Fig. 1 is the schematic diagram that the plug of radio frequency connector is not inserted into the radio frequency connector socket.
Fig. 2 is that the plug of radio frequency connector is pressed the schematic diagram that is inserted into the radio frequency connector socket.
Fig. 3 is the utility model embodiment radio circuit schematic diagram.
Fig. 4 is the position view of first pad and second pad in the utility model embodiment radio circuit.
Fig. 5 is the position view of first pad and second pad in the utility model second embodiment radio circuit.
Embodiment
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Fig. 3 is the utility model embodiment radio circuit schematic diagram; A kind of radio frequency circuit board comprises: the signal processing circuit 11 that is used for processing signals; Be used to receive or send the antenna circuit 14 of signal; Can place the first pad Q and the second pad R of radio frequency connector socket, the described first pad Q is electrically connected with signal processing circuit 11, and the described second pad R is electrically connected with antenna circuit 14; And the testing weld pad P1 that is electrically connected with described first pad.A kind of radio frequency circuit board that the utility model embodiment provides, can be connected on first pad and second pad by socket when design or maintainability test with radio frequency connector, test with radio frequency connector, directly be put on the testing weld pad by plug during production in enormous quantities and test radio frequency connector; Only need during operate as normal testing weld pad and the electrical connection of second pad are got final product; Guaranteed that like this design or maintainability test can utilize the radio frequency connector socket to test, utilized testing weld pad to test during production, do not needed to utilize the radio frequency connector socket to connect during operate as normal, tested more conveniently like this, provided cost savings simultaneously.
The position of the first pad Q, the second pad R and testing weld pad P1 relation can have multiple, herein only with wherein two kinds be that example is introduced.
Embodiment one:
When design or maintenance need test, the first pad Q and the second pad R can be electrically connected by the socket of radio frequency connector; The position of the first pad Q and the second pad R is set according to the socket of radio frequency connector, as shown in Figure 4; Testing weld pad P1 is between the first pad Q and the second pad R, and anchor pad 30 is positioned at the outer ring of testing weld pad P1, is used for fixing the socket of radio frequency connector; Outside at testing weld pad P1, the first pad Q and the second pad R also is provided with signal ground 20.
When research and development and maintenance, with the radio frequency connector test, the socket that manually welds radio frequency connector is on anchor pad 30, the first pad Q and the second pad R; When the plug of radio frequency connector inserted the socket of radio frequency connector, the plug of radio frequency connector was connected with testing weld pad P1, and the ground on this plug is connected with signal ground 20.When not inserting the plug of radio frequency connector, the circuit normally, as shown in Figure 1; After the plug of radio frequency connector was inserted in the socket, plug flicked the shell fragment of radio frequency connector, as shown in Figure 2, circuit was disconnected, and the cable that plug connects is connected on the tester, carries out a series of tests.After test is finished, the socket of radio frequency connector is taken off, then the second pad R and testing weld pad P1 are electrically connected by scolding tin, circuit can operate as normal like this.The second pad R also can be connected by 0 Ohmic resistance with testing weld pad P1.
When volume production is tested, need not weld the radio frequency connector socket, directly the plug of radio frequency connector is fixed on the anchor clamps that preset and tests, the plug of radio frequency connector is electrically connected with testing weld pad P1, and then the cable transmission signal that utilizes the plug connection is to tester; After test is finished, the second pad R and testing weld pad P1 are electrically connected by scolding tin, circuit can operate as normal like this.The second pad R also can be connected by 0 Ohmic resistance with testing weld pad P1.
Embodiment two:
As shown in Figure 5, the first pad Q and testing weld pad P1 are overlapped setting; Anchor pad 30 be positioned at testing weld pad P1 around, be used for fixing the socket of radio frequency connector; Also be provided with signal ground 20 in testing weld pad P1 outside; Also be provided with the first attached pad A and the second attached pad B in addition, the first attached pad A and the first pad Q(testing weld pad P1) be electrically connected, the second attached pad B is electrically connected with the second pad R; When operate as normal, can directly the first attached pad A and the second attached pad B be electrically connected like this, just realize the conducting of circuit; The first attached pad A and the second attached pad B can be electrically connected by scolding tin, also can be electrically connected by welding 0 Ohmic resistance.Because the first attached pad A and the second attached pad B position are closer, the welding during convenient the connection.
When research and development and maintenance, with the radio frequency connector test, the socket that manually welds radio frequency connector is on anchor pad 30, the first pad Q and the second pad R; Test philosophy repeats no more as hereinbefore herein.After test is finished, the socket of radio frequency connector is taken off, then the first attached pad A and the second attached pad B are electrically connected by scolding tin, circuit can operate as normal like this.
When volume production is tested, need not weld the radio frequency connector socket, directly the plug of radio frequency connector is fixed on the anchor clamps that preset and tests, the plug of radio frequency connector is electrically connected with testing weld pad P1, and then the cable transmission signal that utilizes the plug connection is to tester; After test is finished, the first attached pad A and the second attached pad B are electrically connected by scolding tin, circuit just can operate as normal like this.If after complete machine is produced, need test, the first attached pad A and the second attached pad B scolding tin disconnection are got final product; If be originally 0 ohm resistance of connection, direct 0 ohm resistance is taken off gets final product, owing to do not need the socket of radio frequency connector, so not only easy to operate, also provide cost savings.
A kind of terminal equipment comprises above-mentioned radio frequency circuit board.Wherein radio frequency circuit board comprises: the signal processing circuit 11 that is used for processing signals; Be used to receive or send the antenna circuit 14 of signal; Can place the first pad Q and the second pad R of radio frequency connector socket, the described first pad Q is electrically connected with signal processing circuit 11, and the described second pad R is electrically connected with antenna circuit 14; And the testing weld pad P1 that is electrically connected with described first pad.The principle of this radio frequency circuit board when test and operate as normal repeats no more as hereinbefore herein.Design or be connected on first pad and second pad by the socket with radio frequency connector during maintainability test is tested with radio frequency connector, can directly be put on the testing weld pad by the plug with radio frequency connector during production in enormous quantities and test; Only testing weld pad need be connected with second pad during operate as normal and get final product; Can take into account test convenience and production cost like this.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.

Claims (4)

1. a radio frequency circuit board comprises, is used for the signal processing circuit of processing signals; Be used to receive or send the antenna circuit of signal; It is characterized in that, also comprise:
Can place first pad and second pad of radio frequency connector socket, described first pad is electrically connected with signal processing circuit, and described second pad is electrically connected with antenna circuit;
And the testing weld pad that is electrically connected with described first pad.
2. radio frequency circuit board according to claim 1 is characterized in that, described first pad and testing weld pad overlap.
3. radio frequency circuit board according to claim 2 is characterized in that, also comprises the first attached pad and the second attached pad, and the first attached pad is electrically connected with first pad, and the second attached pad is electrically connected with second pad.
4. a terminal equipment is characterized in that, comprises each described radio frequency circuit board of claim 1-3.
CN2010205388059U 2010-09-24 2010-09-24 Radio-frequency circuit board and terminal equipment Expired - Fee Related CN201839519U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205388059U CN201839519U (en) 2010-09-24 2010-09-24 Radio-frequency circuit board and terminal equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205388059U CN201839519U (en) 2010-09-24 2010-09-24 Radio-frequency circuit board and terminal equipment

Publications (1)

Publication Number Publication Date
CN201839519U true CN201839519U (en) 2011-05-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010205388059U Expired - Fee Related CN201839519U (en) 2010-09-24 2010-09-24 Radio-frequency circuit board and terminal equipment

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103281144A (en) * 2013-06-03 2013-09-04 深圳市双赢伟业科技股份有限公司 Method for testing wireless performance of wireless product
CN104901750A (en) * 2014-03-07 2015-09-09 深圳富泰宏精密工业有限公司 Circuit board and multifunctional radio frequency test bench thereof
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
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
CN112636847A (en) * 2020-12-17 2021-04-09 广东湾区智能终端工业设计研究院有限公司 Radio frequency device and electronic equipment

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103281144A (en) * 2013-06-03 2013-09-04 深圳市双赢伟业科技股份有限公司 Method for testing wireless performance of wireless product
CN104901750A (en) * 2014-03-07 2015-09-09 深圳富泰宏精密工业有限公司 Circuit board and multifunctional radio frequency test bench thereof
CN104901750B (en) * 2014-03-07 2017-06-27 深圳富泰宏精密工业有限公司 Circuit board and its Multifunctional radio-frequency test bench
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
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
CN112636847A (en) * 2020-12-17 2021-04-09 广东湾区智能终端工业设计研究院有限公司 Radio frequency device and electronic equipment

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GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110518

Termination date: 20150924