CN204044194U - A kind of cell phone mainboard test, download, calibration clamp - Google Patents
A kind of cell phone mainboard test, download, calibration clamp Download PDFInfo
- Publication number
- CN204044194U CN204044194U CN201420536026.3U CN201420536026U CN204044194U CN 204044194 U CN204044194 U CN 204044194U CN 201420536026 U CN201420536026 U CN 201420536026U CN 204044194 U CN204044194 U CN 204044194U
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- test
- mainboard
- card extender
- download
- supporting
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Abstract
The utility model relates to clamp art, particularly relate to the test of a kind of cell phone mainboard, download, calibration clamp, comprise the lower card extender set gradually from lower to upper, the lower test ejector retainner plate supporting with mainboard, the main board tray supporting with mainboard, upper test ejector retainner plate, lower platen and the upper card extender supporting with mainboard; The one side of described upper card extender is provided with the test point supporting with the mainboard test point of at least two profiles number, and signal is drawn by joint by the another side of upper card extender; The one side of described lower card extender is provided with the test point supporting with the mainboard test point of at least two profiles number, and signal is drawn by interface by the another side of lower card extender.The utility model can save a large amount of manual wiring operations completely, greatly reduce the cost of frock clamp, make frock clamp production standard, improve interchangeability and the recycling of fixture, improve mainboard production test, download, the reliability of calibration and production efficiency.
Description
Technical field
The utility model relates to clamp art, particularly relates to the test of a kind of cell phone mainboard, download, calibration clamp.
Background technology
Now, we are seen everywhere the fixture of consumer digital electronic goods, comprise the fixtures such as stove, calibration, download, functional test.All fixtures all need to connect testing tool or computer from the probe complexity lead-in wire of mainboard again to external tapping, and the mainboard of the corresponding project of every a fixture, so not only can increase the cost of labor (wherein artificial wiring cost accounts for whole fixture cost more than 50%) of production fixture and affect fixture production efficiency, and fixture maintenance is very complicated, after this kind of mainboard stops production, corresponding fixture just can only be scrapped, and causes the wasting of resources.So for these fixtures, usually can adopt a kind of measure to re-use, this measure is exactly the thimble one_to_one corresponding of test point position with fixture of the mainboard of another project.
Usually, for this measure, really fixture can be re-used, reduce the cost dropped on fixture.But the test point relative position of 2 different mainboards of version type is made the same with function in order to common fixture by general little meeting, because this has very large restriction for motherboard layout, the negative effect that such restriction brings not is save fixture cost can make up.
Utility model content
The utility model provides a kind of cell phone mainboard to test, downloads, calibration clamp, and to solve prior art one test, download, calibration clamp can only test, download, calibrate the problem that a mainboard causes the wasting of resources.
A kind of cell phone mainboard test, download, calibration clamp, comprise the lower card extender set gradually from lower to upper, the lower test ejector retainner plate supporting with mainboard, the main board tray supporting with mainboard, upper test ejector retainner plate, lower platen and the upper card extender supporting with mainboard; The one side of described upper card extender is provided with the test point supporting with the mainboard test point of at least two profiles number, and signal is drawn by joint by the another side of upper card extender; The one side of described lower card extender is provided with the test point supporting with the mainboard test point of at least two profiles number, and signal is drawn by interface by the another side of lower card extender.
Preferably, described upper test ejector retainner plate has centre hole, described centre hole is provided with double end thimble; Described lower test ejector retainner plate has centre hole, described centre hole is provided with double end thimble.
Preferably, also comprise base, be provided with set lagging on rear side of base, the top of set lagging is provided with active grab; The slide-bar of more than one erects the rear portion being contained in base, and the rear sleeve of described lower platen is contained on described slide-bar.
Preferably, the top of card extender is provided with and presses down back up pad on described.
Preferably, in the bottom of described lower card extender, lower supporting plate is installed.
Preferably, back-moving spring is set with at described slide-bar.
Preferably, the panel of described base is provided with testing button.
Preferably, described interface is ox horn interface.
Cell phone mainboard test of the present utility model, download, calibration clamp, comprise the lower card extender set gradually from lower to upper, the lower test ejector retainner plate supporting with mainboard, the main board tray supporting with mainboard, upper test ejector retainner plate, lower platen and the upper card extender supporting with mainboard; The one side of described upper card extender is provided with the test point supporting with the mainboard test point of at least two profiles number, and signal is drawn by joint by the another side of upper card extender; The one side of described lower card extender is provided with the test point supporting with the mainboard test point of at least two profiles number, and signal is drawn by interface by the another side of lower card extender.By arranging upper card extender and lower card extender, multiple mainboard test point is integrated in upper card extender, on lower card extender, be connected with mainboard with lower test ejector retainner plate respectively by upper test ejector retainner plate, realize the test to mainboard, thus make fixture only replace with test ejector retainner plate, lower test ejector retainner plate and main board tray, can realize sharing this fixture to the test point of multiple mainboard to test, greatly reduce the cost of frock clamp, make frock clamp production standard, improve interchangeability and the recycling of fixture, improve mainboard production test, download, the reliability of calibration and production efficiency.
Accompanying drawing explanation
Fig. 1 is cell phone mainboard of the present utility model test, download, calibration clamp structural drawing.
Fig. 2 (1) is mainboard test point schematic diagram one of the present utility model.
Fig. 2 (2) is mainboard test point schematic diagram two of the present utility model.
Fig. 2 (3) is mainboard test point schematic diagram three of the present utility model.
Fig. 2 (4) is mainboard test point schematic diagram four of the present utility model.
Fig. 2 (5) is mainboard test point schematic diagram five of the present utility model.
Fig. 3 is the card extender schematic diagram of integrated Fig. 2 (1)-2 (5) mainboard test point.
In figure, 1 base, 2 times test ejector retainner plates, 3 main board trays, test ejector retainner plate on 4,5 lower platens, 6 active grabs, 7 set laggings, 8 slide-bars, 9 times card extenders, card extender on 10, and 11 press down back up pad, 12 back-moving springs, 13 testing buttons, 14 lower supporting plates.
Embodiment
See Fig. 1-3, below in conjunction with accompanying drawing, the utility model is described in detail.
As shown in Figure 1, a kind of cell phone mainboard test provided for the utility model embodiment, download, calibration clamp structural drawing, comprise the lower card extender 9 set gradually from lower to upper, the lower test ejector retainner plate 2 supporting with mainboard, the main board tray 3 supporting with mainboard, upper test ejector retainner plate 4, lower platen 5 and the upper card extender 10 supporting with mainboard; The one side of upper card extender 10 is provided with the test point supporting with the mainboard test point of at least two profiles number, and signal is drawn by joint by the another side of upper card extender 10; The one side of lower card extender 9 is provided with the test point supporting with the mainboard test point of at least two profiles number, and signal is drawn by interface by the another side of lower card extender 9.
Upper test ejector retainner plate 4 has centre hole, centre hole is provided with double end thimble; Lower test ejector retainner plate 2 has centre hole, centre hole is provided with double end thimble.
In the utility model embodiment, there is test point on mainboard two sides, therefore, adds card extender 10 and lower card extender 9 on existing fixture basis, upper card extender 10 and lower card extender 9 are integrated with the test point of the mainboard of multiple different model respectively, are 2-6 in this example.As shown in Fig. 2 (1)-2 (5), be respectively 5 different mainboards, each mainboard has corresponding test point, and Fig. 3 is card extender, is integrated with the test point of five mainboards in Fig. 2 (1)-2 (5).
In utilization card extender 10 signal with lower card extender 9 in rotatably, one end is connected with the test point of mainboard with lower test ejector retainner plate 2 respectively by upper test ejector retainner plate 4, and signal extraction is gone respectively by ox horn interface by the other end.Fixture is by the test point of matrix form on upper card extender 10, lower card extender 9 and upper test ejector retainner plate 4, lower test ejector retainner plate 2 one_to_one corresponding, and connected by ox horn interface, save the process of complicated artificial wiring completely, thus decrease the cost of labor and raising fixture production efficiency of producing fixture.The thimble that upper test ejector retainner plate 4, lower test ejector retainner plate 2 fill is double end thimble, and one connects corresponding card extender, and other end connects mainboard test point, effectively can ensure the consistance of Signal transmissions, keep in repair more convenient.
Be provided with set lagging 7 on rear side of base 1, the top of set lagging 7 is provided with active grab 6; Lower test ejector retainner plate 2 is arranged on the top of the panel of described base 1, and main board tray 3 is arranged on the top of lower test ejector retainner plate 2; The perpendicular rear portion being contained in base 1 of slide-bar 8 of more than one, is set with back-moving spring 12 at slide-bar 8; The rear sleeve of lower platen 5 to be contained on slide-bar 8 and to be positioned at the top of main board tray 3; Upper test ejector retainner plate 4 is arranged on the bottom surface of lower platen 5; In the bottom of lower test ejector retainner plate 2, lower card extender 9 is installed, on the top of lower platen 5, card extender 10 is installed.Fixing and support mainboard adopts pellet type, main board tray 3 directly can be aimed at reference column and put into fixture, solve the problem that replacing mainboard remover-and-replacer is loaded down with trivial details.
As preferred embodiment of the present utility model, be provided with on the top of upper card extender 10 and press down back up pad 11, be used for supporting and fixing upper card extender 10.In the bottom of lower card extender 9, lower supporting plate 14 is installed, is used for supporting and fixing lower card extender 9.The panel of base 1 is provided with testing button 13.The erecting bed of test display screen is installed in the panel side of base 1.
During use, according to the test point of mainboard to be measured, upper test ejector retainner plate 4 and lower test ejector retainner plate 2 are inserted respectively corresponding thimble, upper test ejector retainner plate 4 and lower test ejector retainner plate 2 are loaded onto by corresponding mainboard, again mainboard is put into main board tray 3, compressed downwards by the last item of active grab 6 and press down back up pad 11, along being set with the slide-bar 8 of back-moving spring 12 to pressing down, thimble is contacted with mainboard test point, can carry out calibrating, download or testing.As need mainboard be changed, directly upper test ejector retainner plate 4 and lower test ejector retainner plate 2 can be changed by the mainboard corresponding to it, the mainboard of replacing is put into main board tray 3, namely complete mainboard and change.
Carry out processing and manufacturing fixture by the mode that fixture testing base 1 is discrete with test ejector retainner plate, testing base 1 is made standardized element, test ejector retainner plate makes shop parts according to the mainboard of different model.Fixture shares the situation of this fixture by means of only replacing with test ejector retainner plate 4, lower test ejector retainner plate 2 and main board tray 3 to the mainboard realizing different model, facilitates the distribution that the manufacturing side regulates PCBA mainboard fixture.
The utility model is by arranging upper card extender 10 and lower card extender 9, multiple mainboard test point is integrated in upper card extender 10, on lower card extender 9, be connected with mainboard with lower test ejector retainner plate 2 respectively by upper test ejector retainner plate 4, realize the test to mainboard, thus make fixture only replace with test ejector retainner plate 4, lower test ejector retainner plate 2 and main board tray 3, can realize sharing this fixture to the test point of multiple mainboard to test, greatly reduce the cost of frock clamp, make frock clamp production standard, improve interchangeability and the recycling of fixture, improve reliability and the production efficiency of mainboard production test.
Below know-why of the present utility model is described in conjunction with specific embodiments.These describe just in order to explain principle of the present utility model, and can not be interpreted as the restriction to the utility model protection domain by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present utility model, and these modes all will fall within protection domain of the present utility model.
Claims (8)
1. cell phone mainboard test, download, calibration clamp, it is characterized in that, comprise the lower card extender (9) set gradually from lower to upper, the lower test ejector retainner plate (2) supporting with mainboard, the main board tray (3) supporting with mainboard, the upper test ejector retainner plate (4) supporting with mainboard, lower platen (5) and upper card extender (10); The one side of described upper card extender (10) is provided with the test point supporting with the mainboard test point of at least two profiles number, and signal is drawn by joint by the another side of upper card extender (10); The one side of described lower card extender (9) is provided with the test point supporting with the mainboard test point of at least two profiles number, and signal is drawn by interface by the another side of lower card extender (9).
2. cell phone mainboard test as claimed in claim 1, download, calibration clamp, it is characterized in that, described upper test ejector retainner plate (4) has centre hole, described centre hole is provided with double end thimble; Described lower test ejector retainner plate (2) has centre hole, described centre hole is provided with double end thimble.
3. cell phone mainboard test as claimed in claim 1 or 2, download, calibration clamp, it is characterized in that, also comprise base (1), base (1) rear side is provided with set lagging (7), and the top of set lagging (7) is provided with active grab (6); The perpendicular rear portion being contained in base (1) of slide-bar (8) of more than one, the rear sleeve of described lower platen (5) is contained on described slide-bar (8).
4. cell phone mainboard test as claimed in claim 3, download, calibration clamp, it is characterized in that, the top of card extender (10) is provided with and presses down back up pad (11) on described.
5. cell phone mainboard test as claimed in claim 4, download, calibration clamp, is characterized in that, be provided with lower supporting plate (14) in the bottom of described lower card extender (9).
6. cell phone mainboard test as claimed in claim 5, download, calibration clamp, is characterized in that, be set with back-moving spring (12) at described slide-bar (8).
7. cell phone mainboard test as claimed in claim 6, download, calibration clamp, is characterized in that, the panel of described base (1) is provided with testing button (13).
8. cell phone mainboard test as claimed in claim 7, download, calibration clamp, it is characterized in that, described interface is ox horn interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420536026.3U CN204044194U (en) | 2014-09-17 | 2014-09-17 | A kind of cell phone mainboard test, download, calibration clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420536026.3U CN204044194U (en) | 2014-09-17 | 2014-09-17 | A kind of cell phone mainboard test, download, calibration clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204044194U true CN204044194U (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420536026.3U Expired - Fee Related CN204044194U (en) | 2014-09-17 | 2014-09-17 | A kind of cell phone mainboard test, download, calibration clamp |
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| CN (1) | CN204044194U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106996990A (en) * | 2016-01-25 | 2017-08-01 | 东莞市杰普特光电技术有限公司 | It is a kind of while testing the test fixture of multiple spininess laser devices |
| CN107132398A (en) * | 2017-05-26 | 2017-09-05 | 重庆市铭冀电子科技有限公司 | Cell phone mainboard current detecting special purpose device |
| CN107422176A (en) * | 2017-05-26 | 2017-12-01 | 重庆市铭冀电子科技有限公司 | It is single to support arm-type cell phone mainboard current detecting special purpose device |
| CN109738734A (en) * | 2018-12-28 | 2019-05-10 | 南通同洲电子有限责任公司 | A kind of multifunctional set top box automatic testing tool jig |
| CN112305409A (en) * | 2020-10-30 | 2021-02-02 | 珠海太川云社区技术股份有限公司 | Circuit board testing device and manufacturing method thereof |
-
2014
- 2014-09-17 CN CN201420536026.3U patent/CN204044194U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106996990A (en) * | 2016-01-25 | 2017-08-01 | 东莞市杰普特光电技术有限公司 | It is a kind of while testing the test fixture of multiple spininess laser devices |
| CN106996990B (en) * | 2016-01-25 | 2023-05-12 | 东莞市杰普特光电技术有限公司 | Test fixture for simultaneously testing multiple multi-needle laser devices |
| CN107132398A (en) * | 2017-05-26 | 2017-09-05 | 重庆市铭冀电子科技有限公司 | Cell phone mainboard current detecting special purpose device |
| CN107422176A (en) * | 2017-05-26 | 2017-12-01 | 重庆市铭冀电子科技有限公司 | It is single to support arm-type cell phone mainboard current detecting special purpose device |
| CN109738734A (en) * | 2018-12-28 | 2019-05-10 | 南通同洲电子有限责任公司 | A kind of multifunctional set top box automatic testing tool jig |
| CN112305409A (en) * | 2020-10-30 | 2021-02-02 | 珠海太川云社区技术股份有限公司 | Circuit board testing device and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20170917 |