CN105141733A - Device and method for testing fitness of earphone cord or USB line with handset interface - Google Patents
Device and method for testing fitness of earphone cord or USB line with handset interface Download PDFInfo
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- CN105141733A CN105141733A CN201510625872.1A CN201510625872A CN105141733A CN 105141733 A CN105141733 A CN 105141733A CN 201510625872 A CN201510625872 A CN 201510625872A CN 105141733 A CN105141733 A CN 105141733A
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Abstract
The invention belongs to the field of handsets and specifically relates to a device and a method for testing the fitness of a test earphone cord or a USB line with a handset interface. The device comprises a bench vice base, and a pull and push dynamometer. The pull and push dynamometer is arranged above the bench vice base. The pull and push dynamometer comprises a spiral frame and a dynamometer gauge connected with the spiral frame. According to the technical scheme of the device and the method for testing the fitness of the earphone cord or the USB line with the handset interface, the device is simple in structure and convenient in operation. Meanwhile, the fitness of the earphone cord or the USB line with the handset interface can be accurately measured and calculated.
Description
Technical field
The invention belongs to field of mobile phones, specifically refer to the device of a kind of test earphone line or USB line and handset port fitness.
Background technology
The life-span plug of current test earphone line or USB line, as long as it is qualified that earphone cord or USB line function normally just judge, but the angle standing in user is inadequate, as: earphone cord is made a slip of the tongue pine, user's earphone cord joint when listening song directly can depart from from handset port, or USB interface is excessively loose, during mobile phone charging, USB line is also often deviate from; Earphone cord or USB line interface tension in addition, the people that strength is little can pull out out again, so both fitness are very important, directly has influence on satisfaction of users, goes back the fitness that neither one apparatus and method match to test this two interfaces at present.
Summary of the invention
The present invention, in order to overcome the deficiency of prior art, proposes a kind of structure simple, easy to operate test earphone line or the device of USB line and handset port fitness and method of testing.
The present invention solves above-mentioned technical problem by following technical proposals.
The device of a kind of test earphone line or USB line and handset port fitness, comprise brave bench vice base and pull and push dynamometer, described pull and push dynamometer is arranged at the top of brave bench vice base, described brave bench vice base has the base plate of a horizontal positioned, described pull and push dynamometer comprises a spiral frame and is articulated to the dynamometry instrument of described spiral frame, described spiral frame comprises two parallel and the linear guide poles arranged perpendicular to base plate and the helical screws that arrange between two linear guide poles, described two linear guide poles bottoms are affixed to the base plate of brave bench vice base, described two linear guide poles tops are affixed to a horizontal block, described helical screw bottom is connected to the base plate of brave bench vice base, described helical screw top wears the approximate mid-section of described horizontal block and is connected with a handwheel, described dynamometry instrument is connected to described helical screw and two linear guide poles by slide block.
More specifically, described dynamometry instrument has pointer dial plate or number display type dial plate.
More specifically, described brave bench vice base be provided with two can the grip block of adjustable range.
More specifically, the dynamometry scope of described pull and push dynamometer is 0.05N ~ 100N.
More specifically, described dynamometry instrument has the dynamometry termination of test withdrawal force and the dynamometry termination of test insertion force respectively.
A kind of method of test earphone line or USB line and handset port fitness: comprise the steps:
The first step: mobile phone to be measured is fixed on brave bench vice base, the interface to be measured of mobile phone is arranged on immediately below dynamometry instrument, and the direction that is inserted into making interface to be measured is that vertical direction is arranged;
Second step: earphone cord to be measured or the termination of USB line and the dynamometry termination of dynamometry instrument are fixed, and the interface to be measured that can insert the mobile phone of below after the termination of earphone cord or USB line is declined with dynamometry instrument;
3rd step: shake handwheel, drives dynamometry instrument at the uniform velocity to rise, makes earphone cord or USB line extract mobile phone, now record the maximum of dynamometry instrument display, according to said method tests three times and the A that averages, described A be withdrawal force for the first time;
4th step: shake handwheel, drives dynamometry instrument uniform descent, makes earphone cord or USB line insert mobile phone, now records the maximum of dynamometry instrument display, according to said method tests three times and the B that averages, described B be insertion force for the first time;
5th step: carry out earphone cord or the plug of USB line life-span at comprehensive plug test instrument;
6th step: after the 5th step completes, circulate the 3rd step again, the second time withdrawal force A ' of test earphone line or USB line;
7th step: after the 6th step completes, circulate the 4th step again, the second time insertion force B ' of test earphone line or USB line;
8th step: utilize formula (A-A ')/A=C or (B-B ')/B=D to carry out fitness calculating, described C and D represents extracting fitness and inserting fitness between two interfaces, and carry out qualified product or defective item judgement according to fitness, be defective item when C or D is greater than 20%, be qualified product when C and D is all not more than 20%.
Beneficial effect of the present invention is, the present invention establishes a kind of precise information rational judgment earphone cord or the method for fitness between USB line and handset port, and experimental result shows, this method is very reliable, can judge qualified product and defective item very accurately.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Present pre-ferred embodiments is provided, to describe technical scheme of the present invention in detail below in conjunction with accompanying drawing.
As Fig. 1, the present embodiment 1 comprises brave bench vice base 1 and pull and push dynamometer 2, described pull and push dynamometer 2 is arranged at the top of brave bench vice base 1, described brave bench vice base 1 has the base plate 10 of a horizontal positioned, described pull and push dynamometer 2 comprises a spiral frame 22 and is articulated to the dynamometry instrument 21 of described spiral frame 22, described spiral frame 22 comprises two parallel and the linear guide poles 20 arranged perpendicular to base plate 10 and the helical screws 23 that arrange between two linear guide poles 20, described two linear guide poles 20 bottoms are affixed to the base plate 10 of brave bench vice base 1, described two linear guide poles 20 tops are affixed to a horizontal block 24, described helical screw 23 bottom is connected to the base plate 10 of brave bench vice base 1, described helical screw 23 top wears the approximate mid-section of described horizontal block 24 and is connected with a handwheel 220, described dynamometry instrument 21 is connected to described helical screw 23 and two linear guide poles 20 by slide block.
Described dynamometry instrument 21 has several display type dial plate and dynamometry termination 210, and described brave bench vice base 1 is provided with two can the grip block of adjustable range, and it is 100N pull and push dynamometer that the present embodiment is preferably maximum dynamometry value.
Now with the conventional charging data line (one end is MicroUSB male) of mobile phone for embodiment 2, the method for test MicroUSB male and handset port female fitness: carry out as follows:
The first step: between two grip blocks mobile phone 4 to be measured being fixed on brave bench vice base 1, the Micro USB female head of mobile phone 4 is arranged on the below of dynamometry instrument 21, and make direction of insertion be that vertical direction is arranged;
Second step: the MicroUSB male of charging data line and the dynamometry termination 210 of dynamometry instrument 21 are fixed, and the female that below mobile phone 4 can be inserted after MicroUSB male is declined with dynamometry instrument 21;
3rd step: shake handwheel 220, dynamometry instrument 21 is driven at the uniform velocity to rise, MicroUSB male is made to extract mobile phone 3, now record the maximum that dynamometry instrument 21 shows, according to said method test three times and the A that averages, described A is first time withdrawal force, in the present embodiment survey three sub-values and be respectively 10N, 10.2N, 10.1N, average A=10.1N;
4th step: shake handwheel 220, drive dynamometry instrument 21 uniform descent, MicroUSB male is made to insert mobile phone 4, now record the maximum that dynamometry instrument 21 shows, according to said method test three times and the B that averages, described B is first time insertion force, in the present embodiment survey three sub-values and be respectively 10N, 9.9N, 9.8N, average B=9.9N;
5th step: carry out doing between mobile phone charging data line MicroUSB male and the Micro USB female head of mobile phone 10,000 life-spans at comprehensive plug test instrument and plug and test;
6th step: after the 5th step completes, circulate the 3rd step again, tests out second time withdrawal force A '=9.7N;
7th step: after the 6th step completes, circulate the 4th step again, tests out second time insertion force B '=9.4N;
8th step: utilize formula (A-A ')/A=C or (B-B ')/B=D to carry out fitness calculating, fitness C=(10.1-9.7 is extracted in the present embodiment)/10.1=3.9%, insert fitness D=(9.9-9.4)/9.9=5%, because C and D is all not more than 20%, illustrate that the present embodiment is qualified product.
Although the foregoing describe the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present invention and essence, can make various changes or modifications to these execution modes, but these change and amendment all falls into protection scope of the present invention.
Claims (6)
1. the device of a test earphone line or USB line and handset port fitness, it is characterized in that, comprise brave bench vice base and pull and push dynamometer, described pull and push dynamometer is arranged at the top of brave bench vice base, described brave bench vice base has the base plate of a horizontal positioned, described pull and push dynamometer comprises a spiral frame and is articulated to the dynamometry instrument of described spiral frame, described spiral frame comprises two parallel and the linear guide poles arranged perpendicular to base plate and the helical screws that arrange between two linear guide poles, described two linear guide poles bottoms are affixed to the base plate of brave bench vice base, described two linear guide poles tops are affixed to a horizontal block, described helical screw bottom is connected to the base plate of brave bench vice base, described helical screw top wears the approximate mid-section of described horizontal block and is connected with a handwheel, described dynamometry instrument is connected to described helical screw and two linear guide poles by slide block.
2. the device of test earphone line according to claim 1 or USB line and handset port fitness, is characterized in that, described dynamometry instrument has pointer dial plate or number display type dial plate.
3. the device of test earphone line according to claim 1 or USB line and handset port fitness, is characterized in that, described brave bench vice base is provided with two can the grip block of adjustable range.
4. the device of test earphone line according to claim 1 or USB line and handset port fitness, is characterized in that, the dynamometry scope of described pull and push dynamometer is 0.05N ~ 100N.
5. the device of test earphone line according to claim 1 or USB line and handset port fitness, is characterized in that, described dynamometry instrument has the dynamometry termination of test withdrawal force and the dynamometry termination of test insertion force respectively.
6. a method for test earphone line or USB line and handset port fitness, is characterized in that, comprises the steps:
The first step: between two grip blocks mobile phone to be measured being fixed on brave bench vice base, immediately below the dynamometry termination interface to be measured of mobile phone being arranged on dynamometry instrument, and the direction that is inserted into making mobile phone interface to be measured is that vertical direction is arranged;
Second step: earphone cord to be measured or the termination of USB line and the dynamometry termination of dynamometry instrument are fixed, and the interface to be measured that can insert the mobile phone of below after the termination of earphone cord or USB line is declined with dynamometry instrument;
3rd step: shake handwheel, drives dynamometry instrument at the uniform velocity to rise, makes earphone cord or USB line extract mobile phone, now record the maximum of dynamometry instrument display, according to said method tests three times and the A that averages, described A be withdrawal force for the first time;
4th step: shake handwheel, drives dynamometry instrument uniform descent, makes earphone cord or USB line insert mobile phone, now records the maximum of dynamometry instrument display, according to said method tests three times and the B that averages, described B be insertion force for the first time;
5th step: carry out earphone cord or the plug of USB line life-span at comprehensive plug test instrument;
6th step: after the 5th step completes, circulate the 3rd step again, the second time withdrawal force A ' of test earphone line or USB line;
7th step: after the 6th step completes, circulate the 4th step again, the second time insertion force B ' of test earphone line or USB line;
8th step: utilize formula (A-A ')/A=C or (B-B ')/B=D to carry out fitness calculating, described C and D represents extracting fitness and inserting fitness between two interfaces, and carry out qualified product or defective item judgement according to fitness, be defective item when C or D is greater than 20%, be qualified product when C and D is all not more than 20%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510625872.1A CN105141733B (en) | 2015-09-28 | 2015-09-28 | A kind of apparatus and method for testing earphone cable or USB line and handset port fitness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510625872.1A CN105141733B (en) | 2015-09-28 | 2015-09-28 | A kind of apparatus and method for testing earphone cable or USB line and handset port fitness |
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| CN105141733A true CN105141733A (en) | 2015-12-09 |
| CN105141733B CN105141733B (en) | 2018-06-19 |
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| CN201510625872.1A Active CN105141733B (en) | 2015-09-28 | 2015-09-28 | A kind of apparatus and method for testing earphone cable or USB line and handset port fitness |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109765777A (en) * | 2019-03-26 | 2019-05-17 | 深圳市佳马钟表有限公司 | A kind of indicator tester |
| CN110208183A (en) * | 2019-07-08 | 2019-09-06 | 陕西省电光源工业产品质量监督检验站 | A kind of motor vehicle bulb glass bulb offset detecting device and detection method |
| CN112362213A (en) * | 2020-12-07 | 2021-02-12 | 东莞华贝电子科技有限公司 | Magnet drawing force testing device |
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| KR20060071462A (en) * | 2004-12-22 | 2006-06-27 | 최관재 | On off test device of fold for mobile phone |
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| CN112362213B (en) * | 2020-12-07 | 2022-06-07 | 东莞华贝电子科技有限公司 | Magnet drawing force testing device |
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| CN105141733B (en) | 2018-06-19 |
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