CN108957216A - FPC connector and its method for on-line measurement FPC interface parameters - Google Patents
FPC connector and its method for on-line measurement FPC interface parameters Download PDFInfo
- Publication number
- CN108957216A CN108957216A CN201810874383.3A CN201810874383A CN108957216A CN 108957216 A CN108957216 A CN 108957216A CN 201810874383 A CN201810874383 A CN 201810874383A CN 108957216 A CN108957216 A CN 108957216A
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- CN
- China
- Prior art keywords
- fpc
- test contact
- connecting portion
- test
- mainboard
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- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
- G01R31/70—Testing of connections between components and printed circuit boards
Abstract
The invention discloses a kind of FPC connectors for on-line measurement FPC interface parameters comprising: first connecting portion, one end are connect with any one in mainboard or external module, and the other end is connect with weld part；Weld part, side connect with first connecting portion and are correspondingly provided with several the first test contacts, and the other side connect with second connecting portion and is correspondingly provided with several the second test contacts；Second connecting portion, one end are connect with remaining one in mainboard or external module, and the other end is connect with weld part；Also disclose a kind of test method of on-line measurement FPC interface parameters.The present invention realizes on-line measurement mainboard FPC interface parameters, it solves the problems, such as to be unable to measure data parameters when mainboard connect work with external module and can not judge failure, the parameter of FPC connector interface, accurately diagnoses fault when can measure all mainboards and unit exception work.
Description
Technical field
The invention belongs to electronic failure service technique fields, and in particular to one kind is joined for on-line measurement FPC interface
Several FPC connectors and its method.
Background technique
In maintenance conditions field, the main function components of mobile phone have used multiple FPC (flexible circuit board, Flexible
Printed Circuit, abbreviation FPC) interface, by these FPC connector interfaces with respect to snapping mainboard and external component
Or device links together.But when circuit breaks down, measurement is relatively difficult, the reason is that:
One, since FPC connector interface is very compact, when FPC connector is mutually buckled together with mainboard terminal adapter, ten thousand
Test point can not be touched with the probe of the equipment such as table and oscillograph, causes the difficulty of maintenance；It is unable to measure mainboard and outer set
Parameter and data of the part under normally connection working condition.
Two, it is in addition connect when external module and device are linked together by FPC interface and mainboard if to measure FPC
Parameter and the component data parameters under different working conditions of mouth occur to can not find test point when different variations, monitor
Less than the real-time change of data between mainboard and component.
Summary of the invention
In view of this, the main purpose of the present invention is to provide a kind of FPC connections for on-line measurement FPC interface parameters
Device and its method.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
The embodiment of the present invention provides a kind of FPC connector for on-line measurement FPC interface parameters comprising:
First connecting portion, one end are connect with any one in mainboard or external module, and the other end is connect with weld part；
Weld part, side connect with first connecting portion and are correspondingly provided with several the first test contacts, the other side and the
Two interconnecting pieces connect and are correspondingly provided with several the second test contacts；
Second connecting portion, one end are connect with remaining one in mainboard or external module, and the other end is connect with weld part.
In above scheme, the first connecting portion, weld part, second connecting portion are integral type and use FPC structure.
In above scheme, the first connecting portion includes the first socket, cable, and first socket is located at the side of FPC
And each terminal of first socket passes through cable and corresponding first test contact connection respectively.
In above scheme, the second connecting portion includes the second socket, cable, and second socket is located at the another of FPC
Each terminal of side and second socket passes through cable and corresponding second test contact connection respectively.
The embodiment of the present invention also provides a kind of test method of on-line measurement FPC interface parameters, and this method passes through following step
It is rapid to realize:
Step 101: first connecting portion being connected on the corresponding connector of mainboard, the external module of mainboard is connected to
In second connecting portion；
Step 102: under faulty equipment off-mode, with any first test is touched on FPC on multimeter measurement weld part
The resistance value parameter of point and the second test contact, is compared by the resistance value parameter with normal device, determines that abnormal first is surveyed
Try contact and/or the second test contact；
Step 103: the data of the first abnormal test contact and/or the second test contact being analyzed, judge failure
Range.
The embodiment of the present invention also provides a kind of test method of on-line measurement FPC interface parameters, and this method passes through following step
It is rapid to realize:
Step 101: first connecting portion being connected on the corresponding connector of mainboard, the external module of mainboard is connected to
In second connecting portion；
Step 102: under faulty equipment open state, with multimeter measurement weld part on it is arbitrary first test contact and
The voltage parameter of second test contact, is compared by the voltage parameter with normal device, determines the first abnormal test touching
Point and/or the second test contact；
Step 103: the data of the first abnormal test contact and/or the second test contact being analyzed, judge failure
Range.
The embodiment of the present invention also provides a kind of test method of on-line measurement FPC interface parameters, and this method passes through following step
It is rapid to realize:
Step 101: first connecting portion being connected on the corresponding connector of mainboard, the external module of mainboard is connected to
In second connecting portion；
Step 102: under faulty equipment open state, on oscilloscope measurement weld part it is arbitrary first test contact and
The waveform parameter of second test contact, is compared by the waveform parameter with normal device, determines the first abnormal test touching
Point and/or the second test contact；
Step 103: the data of the first abnormal test contact and/or the second test contact being analyzed, judge failure
Range.
Compared with prior art, beneficial effects of the present invention:
The present invention realizes on-line measurement mainboard FPC interface parameters, solve when mainboard connect work with external module without
Method measurement data parameter and the problem of can not judging failure, FPC connector when can measure all mainboards and unit exception work
The parameter of interface accurately diagnoses fault.
Detailed description of the invention
Fig. 1 provides a kind of structural representation of FPC connector for on-line measurement FPC interface parameters for the embodiment of the present invention
Figure；
Fig. 2 is a kind of flow chart for the test method that the embodiment of the present invention 1 provides on-line measurement FPC interface parameters；
Fig. 3 is a kind of flow chart for the test method that the embodiment of the present invention 2 provides on-line measurement FPC interface parameters；
Fig. 4 is a kind of flow chart for the test method that the embodiment of the present invention 3 provides on-line measurement FPC interface parameters.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and do not have to
It is of the invention in limiting.
The embodiment of the present invention provides a kind of FPC connector for on-line measurement FPC interface parameters, as shown in Figure 1, it is wrapped
It includes:
First connecting portion 1, one end are connect with any one in mainboard or external module, and the other end is connect with weld part 2；
Weld part 2, side connect with first connecting portion 1 and are correspondingly provided with several the first test contacts 21, the other side
It is connect with second connecting portion 3 and is correspondingly provided with several the second test contacts 22；
Second connecting portion 3, one end are connect with remaining one in mainboard or external module, and the other end and weld part 2 connect
It connects.
The first connecting portion 1, weld part 2, second connecting portion 3 are integral type and use FPC structure.
The first connecting portion 1 includes the first socket 11, cable, and first socket 11 is located at the side of FPC and institute
The each terminal for stating the first socket 11 passes through cable respectively and connects with corresponding first test contact 21.
The second connecting portion 3 include the second socket 31, cable, second socket 31 be located at the other side of FPC and
Each terminal of second socket 31 passes through cable respectively and connects with corresponding second test contact 22.
Further, the first connecting portion 1 is L-shaped structure, convenient for connecting with mainboard or external module.
First socket 11 of the first connecting portion 1 and the second socket 31 of second connecting portion 3 are being separately positioned on FPC just
Anti- two sides, convenient for being connect with mainboard or external module.
Embodiment 1
The embodiment of the present invention 1 provides a kind of test method of on-line measurement FPC interface parameters, as shown in Fig. 2, this method is logical
Cross following steps realization:
Step 101: first connecting portion 1 being connected on the corresponding connector of mainboard, the external module of mainboard is connected
Onto second connecting portion 3；
Step 102: under faulty equipment off-mode, with arbitrary first test contact on multimeter measurement weld part 2
21 and second test contact 22 resistance value parameter, compared by the resistance value parameter with normal device, determine abnormal first
Test contact 21 and/or the second test contact 22；
Step 103: the data of the first abnormal test contact 21 and/or the second test contact 22 being analyzed, are judged
Fault coverage.
Embodiment 2
A kind of test method of the on-line measurement FPC interface parameters of the embodiment of the present invention 2, as shown in figure 3, this method by with
Lower step is realized:
Step 101: first connecting portion 1 being connected on the corresponding connector of mainboard, the external module of mainboard is connected
Onto second connecting portion 3；
Step 102: under faulty equipment open state, with arbitrary first test contact on multimeter measurement weld part 2
21 and second test contact 22 voltage parameter, compared by the voltage parameter with normal device, determine abnormal first
Test contact 21 and/or the second test contact 22；
Step 103: the data of the first abnormal test contact 21 and/or the second test contact 22 being analyzed, are judged
Fault coverage.
Embodiment 3
A kind of test method of the on-line measurement FPC interface parameters of the embodiment of the present invention 3, as shown in figure 4, this method by with
Lower step is realized:
Step 101: first connecting portion 1 being connected on the corresponding connector of mainboard, the external module of mainboard is connected
Onto second connecting portion 3；
Step 102: under faulty equipment open state, with arbitrary first test contact on oscilloscope measurement weld part 2
21 and second test contact 22 waveform parameter, compared by the waveform parameter with normal device, determine abnormal first
Test contact 21 and/or the second test contact 22；
Step 103: the data of the first abnormal test contact 21 and/or the second test contact 22 being analyzed, are judged
Fault coverage.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (7)
1. a kind of FPC connector for on-line measurement FPC interface parameters, characterized in that it comprises:
First connecting portion, one end are connect with any one in mainboard or external module, and the other end is connect with weld part；
Weld part, side connect with first connecting portion and are correspondingly provided with several the first test contacts, and the other side connects with second
Socket part connects and is correspondingly provided with several the second test contacts；
Second connecting portion, one end are connect with remaining one in mainboard or external module, and the other end is connect with weld part.
2. being used for the FPC connector of on-line measurement FPC interface parameters according to claim 1, which is characterized in that described first
Interconnecting piece, weld part, second connecting portion are integral type and use FPC structure.
3. the FPC connector according to claim 1 or claim 2 for on-line measurement FPC interface parameters, which is characterized in that described
First connecting portion includes the first socket, cable, and first socket is located at each end of the side of FPC and first socket
Son passes through cable and corresponding first test contact connection respectively.
4. being used for the FPC connector of on-line measurement FPC interface parameters according to claim 3, which is characterized in that described second
Interconnecting piece includes the second socket, cable, and second socket is located at each terminal of the other side of FPC and second socket
Pass through cable and corresponding second test contact connection respectively.
5. a kind of test method of on-line measurement FPC interface parameters, which is characterized in that this method is realized by following steps:
Step 101: first connecting portion being connected on the corresponding connector of mainboard, the external module of mainboard is connected to second
On interconnecting piece；
Step 102: under faulty equipment off-mode, with arbitrary first test contact and second on multimeter measurement weld part
The resistance value parameter for testing contact, is compared by the resistance value parameter with normal device, determine abnormal the first test contact and/
Or second test contact；
Step 103: the data of the first abnormal test contact and/or the second test contact being analyzed, judge fault coverage.
6. a kind of test method of on-line measurement FPC interface parameters, which is characterized in that this method is realized by following steps:
Step 101: first connecting portion being connected on the corresponding connector of mainboard, the external module of mainboard is connected to second
On interconnecting piece；
Step 102: under faulty equipment open state, with the upper any first test contact FPC on multimeter measurement weld part with
The voltage parameter of second test contact, is compared by the voltage parameter with normal device, determines the first abnormal test touching
Point and/or the second test contact；
Step 103: the data of the first abnormal test contact and/or the second test contact being analyzed, judge fault coverage.
7. a kind of test method of on-line measurement FPC interface parameters, which is characterized in that this method is realized by following steps:
Step 101: first connecting portion being connected on the corresponding connector of mainboard, the external module of mainboard is connected to second
On interconnecting piece；
Step 102: under faulty equipment open state, with arbitrary first test contact and second on oscilloscope measurement weld part
The waveform parameter for testing contact, is compared by the waveform parameter with normal device, determine abnormal the first test contact and/
Or second test contact；
Step 103: the data of the first abnormal test contact and/or the second test contact being analyzed, judge fault coverage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810874383.3A CN108957216A (en) | 2018-08-03 | 2018-08-03 | FPC connector and its method for on-line measurement FPC interface parameters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810874383.3A CN108957216A (en) | 2018-08-03 | 2018-08-03 | FPC connector and its method for on-line measurement FPC interface parameters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108957216A true CN108957216A (en) | 2018-12-07 |
Family
ID=64467371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810874383.3A Pending CN108957216A (en) | 2018-08-03 | 2018-08-03 | FPC connector and its method for on-line measurement FPC interface parameters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108957216A (en) |
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|---|---|---|---|---|
| US4676568A (en) * | 1986-02-21 | 1987-06-30 | Adc Telecommunications, Inc. | Terminal test plug |
| US5166609A (en) * | 1990-05-24 | 1992-11-24 | Tektronix, Inc. | Adapter and test fixture for an integrated circuit device package |
| KR200214928Y1 (en) * | 2000-09-19 | 2001-02-15 | 주식회사태영에스.이.엠 | Apparatus for inspecting the troubles of vehicles |
| CN103308844A (en) * | 2012-03-16 | 2013-09-18 | 展讯通信（上海）有限公司 | Testing template, fault location method and debugging methods of control board and clamping apparatus |
| CN104297664A (en) * | 2013-07-19 | 2015-01-21 | 鸿富锦精密工业(武汉)有限公司 | Mainboard time sequence measuring device and method |
| DE102013223706A1 (en) * | 2013-11-20 | 2015-05-21 | Siemens Aktiengesellschaft | Monitor connector states |
| CN104808099A (en) * | 2014-01-28 | 2015-07-29 | 发那科株式会社 | Device for monitoring contact state of connector contact |
| CN106802389A (en) * | 2016-12-30 | 2017-06-06 | 上海艺时网络科技有限公司 | Pcb and electronic equipment |
| CN206274329U (en) * | 2016-11-03 | 2017-06-23 | 捷开通讯(深圳)有限公司 | Test accessory part and test accessory plate |
| CN208568951U (en) * | 2018-08-03 | 2019-03-01 | 深圳市潜力创新科技有限公司 | A kind of FPC connector for on-line measurement FPC interface parameters |
-
2018
- 2018-08-03 CN CN201810874383.3A patent/CN108957216A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4676568A (en) * | 1986-02-21 | 1987-06-30 | Adc Telecommunications, Inc. | Terminal test plug |
| US5166609A (en) * | 1990-05-24 | 1992-11-24 | Tektronix, Inc. | Adapter and test fixture for an integrated circuit device package |
| KR200214928Y1 (en) * | 2000-09-19 | 2001-02-15 | 주식회사태영에스.이.엠 | Apparatus for inspecting the troubles of vehicles |
| CN103308844A (en) * | 2012-03-16 | 2013-09-18 | 展讯通信（上海）有限公司 | Testing template, fault location method and debugging methods of control board and clamping apparatus |
| CN104297664A (en) * | 2013-07-19 | 2015-01-21 | 鸿富锦精密工业(武汉)有限公司 | Mainboard time sequence measuring device and method |
| DE102013223706A1 (en) * | 2013-11-20 | 2015-05-21 | Siemens Aktiengesellschaft | Monitor connector states |
| CN104808099A (en) * | 2014-01-28 | 2015-07-29 | 发那科株式会社 | Device for monitoring contact state of connector contact |
| CN206274329U (en) * | 2016-11-03 | 2017-06-23 | 捷开通讯(深圳)有限公司 | Test accessory part and test accessory plate |
| CN106802389A (en) * | 2016-12-30 | 2017-06-06 | 上海艺时网络科技有限公司 | Pcb and electronic equipment |
| CN208568951U (en) * | 2018-08-03 | 2019-03-01 | 深圳市潜力创新科技有限公司 | A kind of FPC connector for on-line measurement FPC interface parameters |
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