CN204142762U - A kind of coupling arrangement for mobile unit signal testing - Google Patents
A kind of coupling arrangement for mobile unit signal testing Download PDFInfo
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- CN204142762U CN204142762U CN201420548514.6U CN201420548514U CN204142762U CN 204142762 U CN204142762 U CN 204142762U CN 201420548514 U CN201420548514 U CN 201420548514U CN 204142762 U CN204142762 U CN 204142762U
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- card extender
- auxiliary positioning
- thimble
- fpc
- positioning plate
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Abstract
A kind of coupling arrangement for mobile unit signal testing, be installed on proving installation, signal for test point tested device reserved accesses in the mainboard of proving installation, comprise card extender, FPC web joint, multiple thimble, auxiliary positioning plate and reference column, the plurality of thimble bottom to be all welded on card extender thus to form multiple signal input interface, this card extender is provided with the FPC Connection Block be connected with the plurality of signal input interface, this FPC web joint one end is connected with this FPC Connection Block, other end access mainboard; This reference column bottom is through auxiliary positioning plate and be fixed on proving installation top, and this auxiliary positioning plate to be positioned at above card extender and to be provided with the pilot hole that passes one by one for described thimble with auxiliary positioning thimble.The utility model is with the mode connection PCB A veneer of card extender, and only need change auxiliary positioning plate and card extender after PCBA veneer changes, the testing base of frock need not be changed, and connects reliably, improves test accuracy.
Description
Technical field
The utility model relates to mobile unit signal-testing apparatus field, particularly a kind of coupling arrangement for mobile unit signal testing.
Background technology
At present when testing vehicle electronic device, usually being simulated the sensor signal on car by some switches of manual operation, operating more loaded down with trivial details, and due to number of switches more, easily make mistakes.In addition when testing PCBA veneer, the thimble of PCBA and frock gage system generally adopt the mode of lead-in wire, when thimble quantity is more, connect very loaded down with trivial details, and Reliability comparotive is low, as wire rod rosin joint or after using a period of time, there is the problems such as welding comes off, the fracture of wire rod metal fatigue, impact test.
Utility model content
Fundamental purpose of the present utility model is to overcome above-mentioned defect of the prior art, proposes the coupling arrangement for mobile unit signal testing that a kind of structure is simple, reduce lead-in wire interference, improve test accuracy.
The utility model adopts following technical scheme:
A kind of coupling arrangement for mobile unit signal testing, be installed on proving installation, signal for test point tested device reserved accesses in the mainboard of proving installation, it is characterized in that: comprise card extender, FPC web joint, multiple thimble, auxiliary positioning plate and reference column, the plurality of thimble bottom to be all welded on card extender thus to form multiple signal input interface, this card extender is provided with the FPC Connection Block be connected with the plurality of signal input interface, this FPC web joint one end is connected with this FPC Connection Block, other end access mainboard; This reference column bottom is through auxiliary positioning plate and be fixed on proving installation top, and this auxiliary positioning plate to be positioned at above card extender and to be provided with the pilot hole that passes one by one for described thimble with auxiliary positioning thimble.
Preferably, wherein several thimbles of described card extender also form IC-card signaling interface.
Preferably, wherein several thimbles of described card extender also form SD card signal interface.
Preferably, wherein several thimbles of described card extender also form SIM card signaling interface.
Preferably, wherein several thimbles of described card extender also form gps signal interface.
From above-mentioned to description of the present utility model, compared with prior art, the utility model has following beneficial effect:
1, the utility model is connected with auxiliary positioning plate and card extender and tests PCBA veneer, only supporting auxiliary positioning plate and card extender need be changed after PCBA veneer changes, the base of proving installation need not be changed, for test macro, only need change patchcord when testing different whole set equipment, mate different complete machine wire harness.
2, test macro of the present utility model is applied, integrated veneer test function and system test function, intelligent test replaces the method that loaded down with trivial details manual manual operation switch simulates various signal, substantially can avoid the problems such as survey, test leakage by mistake, and can accelerate the benefits such as test speed minimizing cost of labor.
3, some directly can be made on card extender than more sensitive signal input interface (as SD card, SIM card etc.) by which, by thimble top to PCBA veneer, reduce wire length and reduce interference, increase test accuracy, and suitably can increase and decrease according to the difference of module contained by different PCB single board.
4, thimble gage system is welded on by card extender and guides to frock mainboard by FPC, reliable, convenient, attractive in appearance.
Accompanying drawing explanation
Fig. 1 is application test macro schematic diagram of the present utility model.
Embodiment
Below by way of embodiment, the utility model will be further described.
With reference to Fig. 1, a kind of coupling arrangement for mobile unit signal testing, be installed on proving installation 10, for the signal of test point reserved for tested device (PCBA veneer) being accessed in the mainboard 11 of proving installation 10, comprise card extender 12, FPC web joint 13 and multiple thimble 14, the plurality of thimble 14 bottom to be all welded on card extender 12 thus to form multiple signal input interface, this card extender 12 is provided with the FPC Connection Block be connected with the plurality of signal input interface, this FPC web joint 13 one end is connected with FPC and is connected, other end access mainboard 11.Also comprise auxiliary positioning plate 15 and reference column 16, through auxiliary positioning plate 15 and be fixed on proving installation 10 top bottom this reference column 16, this auxiliary positioning plate 15 to be positioned at above card extender 12 and to be provided with the pilot hole that passes one by one for each thimble 14 with auxiliary positioning thimble 14.This auxiliary positioning plate 15 adopts poly (methyl methacrylate) plate.
FPC web joint 13 of the present utility model is flexible PCB, is that the one made for base material with polyimide or mylar has height reliability, excellent flexible printed circuit, has the advantages that distribution density is high, lightweight, thickness is thin.
Card extender 12 of the present utility model and auxiliary positioning plate 15 corresponding with tested PCBA veneer, during test, PCBA veneer to be positioned over above thimble 14 and to be fixed on reference column 16 top, ensure that the reserved test point of tested PCBA veneer contacts with thimble 14, the signal that signal input interface can be used for the PCBA veneer tested is specifically as shown in table 1
Table 1
In addition, the signal input interface of card extender 12 also comprises SD card signal interface, SIM card signaling interface and IC-card signaling interface etc., for testing some than more sensitive signal, as the signal of SD card, SIM card and IC-card etc.
With reference to the test macro that Fig. 1 is application the utility model coupling arrangement, it comprises proving installation 10, scanner 20 and host computer 30, reometer, pilot lamp, power switch and button.Proving installation 10 comprises mainboard 11 and coupling arrangement of the present utility model, mainboard 11 is connected with above-mentioned FPC web joint 13 other end, and it adopts a Cortex-M3 to add the module realizations such as peripheral channel selection, voltage acquisition, CAN, RS232, RS485, K line, Energy control, digital-to-analog conversion.Mainboard 11 is also provided with system test interface, thus realizes testing complete machine or PCBA veneer, and test result is shown to host computer 30 by Serial Port Transmission.
Reometer is for the electric current of the electric current and tested device that detect proving installation 10, the electric current that the electric current of reometer display is 48V power supply when using civil power 220V to power, during access external power source, system automatically switches to external power source, and the electric current of now reometer display is the electric current of outer power voltage.
This proving installation 10 can be tested (see table 1) automatically to PCBA veneer or complete machine.Different PCBA veneers adopts corresponding card extender 12 and auxiliary positioning plate 15, only need change patchcord, mate different complete machine wire harness, and all the other structures of proving installation 10 are without the need to changing.During test, the mainboard 11 of proving installation 10 can produce various sensing plate signal automatically, communication bus signal or to equipment export signal carry out collecting test, and communicate with tested device, test result is fed back to proving installation 10 and compare coupling, finally show that whether the hardware capability of equipment is normal, and shown by host computer and produce test report.Test report can associate with the device id that scanner is swept to, to facilitate reviewing of subsequent product.
Above are only embodiment of the present utility model, but design concept of the present utility model is not limited thereto, all changes utilizing this design the utility model to be carried out to unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (5)
1. the coupling arrangement for mobile unit signal testing, be installed on proving installation, signal for test point tested device reserved accesses in the mainboard of proving installation, it is characterized in that: comprise card extender, FPC web joint, multiple thimble, auxiliary positioning plate and reference column, the plurality of thimble bottom to be all welded on card extender thus to form multiple signal input interface, this card extender is provided with the FPC Connection Block be connected with the plurality of signal input interface, this FPC web joint one end is connected with this FPC Connection Block, other end access mainboard; This reference column bottom is through auxiliary positioning plate and be fixed on proving installation top, and this auxiliary positioning plate to be positioned at above card extender and to be provided with the pilot hole that passes one by one for described thimble with auxiliary positioning thimble.
2. a kind of coupling arrangement for mobile unit signal testing as claimed in claim 1, is characterized in that: wherein several thimbles of described card extender also form IC-card signaling interface.
3. a kind of coupling arrangement for mobile unit signal testing as claimed in claim 1, is characterized in that: wherein several thimbles of described card extender also form SD card signal interface.
4. a kind of coupling arrangement for mobile unit signal testing as claimed in claim 1, is characterized in that: wherein several thimbles of described card extender also form SIM card signaling interface.
5. a kind of coupling arrangement for mobile unit signal testing as claimed in claim 1, is characterized in that: wherein several thimbles of described card extender also form gps signal interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420548514.6U CN204142762U (en) | 2014-09-23 | 2014-09-23 | A kind of coupling arrangement for mobile unit signal testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420548514.6U CN204142762U (en) | 2014-09-23 | 2014-09-23 | A kind of coupling arrangement for mobile unit signal testing |
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| Publication Number | Publication Date |
|---|---|
| CN204142762U true CN204142762U (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420548514.6U Active CN204142762U (en) | 2014-09-23 | 2014-09-23 | A kind of coupling arrangement for mobile unit signal testing |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105738792A (en) * | 2016-02-01 | 2016-07-06 | 北京鼎汉技术股份有限公司 | PCBA test device and test method |
| CN106124904A (en) * | 2016-07-19 | 2016-11-16 | 无锡市五十五度科技有限公司 | A kind of electric connector electric property detecting system |
| CN108445531A (en) * | 2018-04-23 | 2018-08-24 | 中国科学院近代物理研究所 | The gas detector shell of a variety of playback modes |
| CN111273059A (en) * | 2018-12-05 | 2020-06-12 | 西华大学 | Stamp hole packaging module testing bottom plate |
| CN113346264A (en) * | 2021-06-07 | 2021-09-03 | 深圳市木王智能科技有限公司 | High intensive PCB keysets |
| CN108445531B (en) * | 2018-04-23 | 2024-05-03 | 中国科学院近代物理研究所 | Gas detector shell with multiple reading modes |
-
2014
- 2014-09-23 CN CN201420548514.6U patent/CN204142762U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105738792A (en) * | 2016-02-01 | 2016-07-06 | 北京鼎汉技术股份有限公司 | PCBA test device and test method |
| CN106124904A (en) * | 2016-07-19 | 2016-11-16 | 无锡市五十五度科技有限公司 | A kind of electric connector electric property detecting system |
| CN106124904B (en) * | 2016-07-19 | 2018-11-09 | 无锡市五十五度科技有限公司 | A kind of electric connector electric property detecting system |
| CN108445531A (en) * | 2018-04-23 | 2018-08-24 | 中国科学院近代物理研究所 | The gas detector shell of a variety of playback modes |
| CN108445531B (en) * | 2018-04-23 | 2024-05-03 | 中国科学院近代物理研究所 | Gas detector shell with multiple reading modes |
| CN111273059A (en) * | 2018-12-05 | 2020-06-12 | 西华大学 | Stamp hole packaging module testing bottom plate |
| CN113346264A (en) * | 2021-06-07 | 2021-09-03 | 深圳市木王智能科技有限公司 | High intensive PCB keysets |
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| C14 | Grant of patent or utility model | ||
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