CN203950531U - Card extender - Google Patents
Card extender Download PDFInfo
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- CN203950531U CN203950531U CN201420399634.4U CN201420399634U CN203950531U CN 203950531 U CN203950531 U CN 203950531U CN 201420399634 U CN201420399634 U CN 201420399634U CN 203950531 U CN203950531 U CN 203950531U
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- card extender
- connector
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- pin
- stitch
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Abstract
The utility model provides a kind of card extender, described card extender comprises the first connector, prime signal row pin, rear class signal row's pin and the second connector, described the first connector connects described prime signal row pin, described rear class signal row pin connects the second connector, and described prime signal row pin is connected by Du Pont's line with rear class signal row pin.Described card extender and switching device can conveniently be recycled and reused for the demonstration module of a plurality of machines, improve testing efficiency, avoid the wasting of resources.
Description
Technical field
The utility model relates to a kind of switching device, particularly relates to a kind of card extender for liquid crystal display module test use.
Background technology
Display is the important interface that human and computer is linked up, fast development along with the communication technology, various display techniques are born like the mushrooms after rain, and the liquid crystal display in recent years with advantages such as screen are large, low in energy consumption, picture effect is good, radiationless, effective area is large, power consumption is low has replaced crt display unit.
In factory, in production of liquid crystal displays program, need to carry out the test of lighting of liquid crystal display module, bridge in the middle of needing thus to make of card extender, by signal source and liquid crystal display module bridge joint, by signal source provide operating voltage to liquid crystal display module to light test.Conventionally, card extender is that the connector by the flexible circuit board input end of liquid crystal display module is connected with liquid crystal display module, at present, because the connector stitch quantity of the flexible circuit board input end for different liquid crystal display modules is different, the definition of stitch is also different, generally for different liquid crystal display modules, just need to design different card extenders, and card extender complex manufacturing process, need to first draw schematic diagram, then connect up, wash plate, welding supervisor, fabrication cycle is longer, especially run into the urgent situation of production scheduling, cannot meet temporal demand, therefore prior art has been done partly and has been improved card extender, to solve long problem of test duration.
Please refer to Fig. 1, it is for the application schematic diagram of the card extender of liquid crystal display module test in a kind of prior art.As shown in Figure 1, on card extender 10, be provided with prime signal pad 11, rear class signal pad 13 and connector 15.Prime signal pad 11 is for the signal output connector 21 on connecting signal source 20, between prime signal pad 11, rear class signal pad 13 and connector 15, by configuration, be connected, connector 15 is for connecting the signal input connector (not shown) of the liquid crystal display module of needs test.Wherein, prime signal pad 11 is connected by fly line with signal output connector 21, because signal source 20 adopts fly line mode to be connected with card extender 10, when the liquid crystal display module of test different types, only need to remove original connection, again adopt fly line required interface continuously, therefore can change card extender 10, saved the test duration.
Yet, when adopting fly line connecting signal source 20 with card extender 10, fly line is welded on to prime signal pad 11, when need to repeatedly remove according to test, while welding fly line, easily cause the pad on prime signal pad 11 to be damaged, thereby damage card extender 10.
Utility model content
In order to solve card extender in prior art, be vulnerable to the problem of damaging, embodiment of the present utility model provides a kind of and is difficult for being damaged and card extender easy to use.
A kind of card extender that embodiment of the present utility model provides comprises the first connector, prime signal row pin, rear class signal row's pin and the second connector, described the first connector connects described prime signal row pin, described rear class signal row pin connects described the second connector, and the corresponding stitch on described prime signal row pin connects by Du Pont's line with the corresponding stitch on described rear class signal row pin.
In a preferred embodiment of the present utility model, above-mentioned card extender further comprises input interface backlight, described input interface backlight comprises positive pole and negative pole, one end of described positive pole and negative pole receives backlight signal, and the other end of described positive pole and negative pole is connected to respectively the corresponding stitch of described rear class signal row pin by Du Pont's line.
In a preferred embodiment of the present utility model, above-mentioned card extender further comprises a plurality of resistance, each resistance has relative first end and the second end, described first end is connected to power end or the earth terminal of described card extender, and described the second end is connected on need corresponding in described rear class signal row pin and is drawn or drop-down stitch by Du Pont's line.
In a preferred embodiment of the present utility model, above-mentioned the first connector comprises a plurality of the first pins, and described prime signal row pin comprises a plurality of stitch, and described a plurality of the first pins connect by wiring one by one with a plurality of corresponding stitch of described prime signal row pin.
In a preferred embodiment of the present utility model, above-mentioned a plurality of the first pins connect outside source.
In a preferred embodiment of the present utility model, above-mentioned a plurality of the first pins connect described outside source by winding displacement.
In a preferred embodiment of the present utility model, above-mentioned the second connector comprises a plurality of the second pins, and described rear class signal row pin comprises a plurality of stitch, and described a plurality of the second pins connect by wiring one by one with a plurality of corresponding stitch of described rear class signal row pin.
In a preferred embodiment of the present utility model, above-mentioned a plurality of the second pins connect the signal input connector of the demonstration module that needs test.
In a preferred embodiment of the present utility model, the quantity of above-mentioned a plurality of the second pins is equal to, or greater than 60.
In a preferred embodiment of the present utility model, above-mentioned prime signal is arranged the quantity of a plurality of stitch of pin and the quantity of a plurality of first pins of this first connector equates, this rear class signal row's quantity of a plurality of stitch of pin and the quantity of a plurality of second pins of this second connector equate.
The card extender providing due to embodiment of the present utility model adopts prime signal row's pin and rear class signal row pin, and connect the two by Du Pont's line, without welding, plug is convenient, when needs are changed test machine, only need the line by plug Du Pont, can freely connect the corresponding pin between prime signal row's pin and rear class signal row pin, therefore not only conveniently be recycled and reused for a plurality of machine tests, improve testing efficiency, and not fragile card extender, avoids the wasting of resources.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand the utility model embodiment, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, describe in detail.
Accompanying drawing explanation
Fig. 1 is the application schematic diagram of a kind of card extender for the test of liquid crystal display module in prior art.
The structural representation of a kind of card extender that Fig. 2 provides for an embodiment of the present utility model.
Fig. 3 is the application schematic diagram of the card extender shown in Fig. 2.
Embodiment
For further setting forth the utility model, be to reach technological means and the effect that predetermined object is taked, below in conjunction with accompanying drawing and preferred embodiment, switching device and embodiment, method, step, feature and effect to according to the utility model proposes, be described in detail as follows.
Please refer to Fig. 2, the structural representation of a kind of card extender for liquid crystal display module test that Fig. 2 provides for an embodiment of the present utility model.As shown in Figure 2, card extender 10 comprises the first connector 11, prime signal row pin 12, rear class signal row pin 14, the second connector 15, a plurality of resistance 16 and input interface backlight 17.
Prime signal row pin 12 comprises a plurality of stitch 120, and rear class signal row pin 14 comprises a plurality of stitch 140, and a plurality of stitch 120 and the plurality of stitch 140 have different definition respectively.The first connector 11 comprises a plurality of the first pins 110, and a plurality of the first pins 110 are for connecting outside source, and the plurality of the first pin 110 is connected by wiring one by one with a plurality of stitch 120 of this prime signal row pin 12.The second connector 15 comprises a plurality of the second pins 150, a plurality of the second pins 150 are for connecting the signal input connector (as flexible circuit board) of the liquid crystal display module of needs test, and the plurality of the second pin 150 is connected by wiring one by one with a plurality of stitch 140 of this rear class signal row pin 14.The quantity of a plurality of stitch 120, a plurality of stitch 140, a plurality of the first pins 110 and a plurality of the second pins 150 should be abundant, to meet the needs of dissimilar liquid crystal display module.Such as, the plurality of the second pin 150 of take is example explanation, if the stitch quantity of the signal input connector of the dissimilar liquid crystal display module that need to test is respectively 30,40 and 60, that is to say, if the stitch quantity of the signal input connector of the liquid crystal display module that need to test is at most 60, so, the quantity of the plurality of the second pin 150 should be equal to, or greater than 60.In the present embodiment, the quantity of a plurality of stitch 120 of prime signal row pin 12 equates with the quantity of a plurality of first pins 110 of the first connector 11, and the quantity that rear class signal is arranged a plurality of stitch 140 of pin 14 equates with the quantity of a plurality of second pins 150 of the second connector 15.
Prime signal row pin 12 can connect corresponding stitch 120 and 140 by Du Pont's line 13 as required with rear class signal row pin 14.
Each resistance 16 has relative first end 161 and the second end 162, first end 161 is connected to power end or the earth terminal of card extender 10, the second end 162 can be connected on need corresponding in rear class signal row pin 14 and be drawn or drop-down stitch 140 by Du Pont's line 13, thereby the corresponding pin 150 through the second connector 15 is connected with needing the signal input connector of the liquid crystal display module of test again, suitable low and high level configuration signal is provided to liquid crystal display module.
Input interface 17 backlight comprises positive pole 171 and negative pole 172, and the positive pole 171 of input interface 17 backlight has relative first end 1711 and the second end 1712, and the negative pole 172 of input interface 17 backlight also has relative first end 1721 and the second end 1722.Anodal 171 first end 1711 and the first end 1721 of negative pole 172 are for receiving backlight signal, the second end 1712 of anodal 171 is connected with the corresponding stitch 140 in rear class signal row pin 14 by Du Pont's line 13 respectively with the second end 1722 of negative pole 172, backlight signal is provided to the corresponding stitch 140 of rear class signal row pin 14, and this backlight signal is further offered to the liquid crystal display module that needs test by the corresponding pin 150 of the second connector 15.
Please refer to Fig. 3, Fig. 3 is the application schematic diagram of the card extender 10 shown in Fig. 2.As shown in Figure 3, the first connector 11 of card extender 10 connects a signal source 20 by a winding displacement 30.In signal source 20, be provided with signal output connector 21, winding displacement 30 has relative first end 31 and the second end 32, and first end 31 and the second end 32 include a plurality of contact pins.The first end 31 of winding displacement 30 is for being connected with signal output connector 21, and the second end 32 of winding displacement 30 is for connecting with corresponding a plurality of first pins 110 of the first connector 11.
The second connector 15 of card extender 10 is for connecting the signal input connector 41 of the liquid crystal display module 40 of needs test, according to the stitch quantity of signal input connector 41, signal input connector 41 optionally connects with a plurality of the second pins 150 corresponding on the second connector 15.Such as, if the quantity of the second pin 150 of the second connector 15 is 60, and the stitch quantity of signal input connector 41 is 30, can select so corresponding 30 in 60 the second pins 150 of the second connector 15 to be connected with the stitch of this signal input connector 41.
Simultaneously, as required, the corresponding stitch 120 connecting on prime signal row pin 12 by Du Pont's line 13 is arranged the corresponding stitch 140 on pin 14 with rear class signal, to form signal transmission passage, make the signal that signal source 20 provides offer through the first connector 11, prime signal row pin 12, rear class signal row's pin 14 and the second connector 15 the liquid crystal display module 40 that needs test.
Equally, also can be according to test needs, corresponding stitch 140 by Du Pont's line 13 connection input interface 17 backlight with rear class signal row pin 14, offers via rear class signal row's pin 14 and the second connector 15 the liquid crystal display module 40 that needs test with the backlight signal that input interface 17 backlight is received.And need to arrange by Du Pont's line 13 corresponding resistance 16 of connection and rear class signal the corresponding stitch 140 of pin 14 according to test, with process rear class signal row's pin 14 and the second connector 15, suitable low and high level configuration signal is provided to liquid crystal display module 40.
Because card extender 10 adopts prime signal row pin 12 and rear class signal row pin 14, and by Du Pont's line 13, connect the corresponding stitch 120 and 140 of the two, without welding, plug is convenient, when needs are changed test machine, only need by plug Du Pont line 13, can freely connect the corresponding pin 120 and 140 between prime signal row's pin 12 and rear class signal row pin 14, therefore not only conveniently be recycled and reused for a plurality of machine tests, improve testing efficiency, and not fragile card extender 10, avoids the wasting of resources.In addition, due between the first connector 11 of card extender 10 and signal source 20, by winding displacement 30, be connected, winding displacement 30 two ends are equally with stitch, and plug is convenient, can make equally this first connector 11 not fragile, makes this card extender 10 easy to use.
It should be noted that the card extender 10 that the utility model embodiment provides is not limited in the test for liquid crystal display module, can show for other test of module equally.
Above card extender provided by the utility model is described in detail, it is set forth principle of the present utility model and embodiment by specific embodiment, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof, yet not in order to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be not depart from technical solutions of the utility model content, any simple modification of above embodiment being done according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a card extender, it is characterized in that, described card extender comprises the first connector, prime signal row pin, rear class signal row's pin and the second connector, described the first connector connects described prime signal row pin, described rear class signal row pin connects described the second connector, and the corresponding stitch on described prime signal row pin connects by Du Pont's line with the corresponding stitch on described rear class signal row pin.
2. card extender according to claim 1, it is characterized in that, described card extender further comprises input interface backlight, described input interface backlight comprises positive pole and negative pole, one end of described positive pole and negative pole receives backlight signal, and the other end of described positive pole and negative pole is connected to respectively the corresponding stitch of described rear class signal row pin by Du Pont's line.
3. card extender according to claim 1, it is characterized in that, described card extender further comprises a plurality of resistance, each resistance has relative first end and the second end, described first end is connected to power end or the earth terminal of described card extender, and described the second end is connected on need corresponding in described rear class signal row pin and is drawn or drop-down stitch by Du Pont's line.
4. card extender according to claim 1, it is characterized in that, described the first connector comprises a plurality of the first pins, and described prime signal row pin comprises a plurality of stitch, and described a plurality of the first pins connect by wiring one by one with a plurality of corresponding stitch of described prime signal row pin.
5. card extender according to claim 4, is characterized in that, described a plurality of the first pins connect outside source.
6. card extender according to claim 5, is characterized in that, described a plurality of the first pins connect described outside source by winding displacement.
7. card extender according to claim 4, it is characterized in that, described the second connector comprises a plurality of the second pins, and described rear class signal row pin comprises a plurality of stitch, and described a plurality of the second pins connect by wiring one by one with a plurality of corresponding stitch of described rear class signal row pin.
8. card extender according to claim 7, is characterized in that, described a plurality of the second pins connect the signal input connector of the demonstration module that needs test.
9. card extender according to claim 7, is characterized in that, the quantity of described a plurality of the second pins is equal to, or greater than 60.
10. card extender according to claim 7, it is characterized in that, described prime signal is arranged the quantity of a plurality of stitch of pin and the quantity of a plurality of first pins of described the first connector equates, described rear class signal row's quantity of a plurality of stitch of pin and the quantity of a plurality of second pins of described the second connector equate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420399634.4U CN203950531U (en) | 2014-07-18 | 2014-07-18 | Card extender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420399634.4U CN203950531U (en) | 2014-07-18 | 2014-07-18 | Card extender |
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| Publication Number | Publication Date |
|---|---|
| CN203950531U true CN203950531U (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420399634.4U Active CN203950531U (en) | 2014-07-18 | 2014-07-18 | Card extender |
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| CN (1) | CN203950531U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092907A (en) * | 2015-08-28 | 2015-11-25 | 深圳市华星光电技术有限公司 | Signal switching apparatus and test system |
| CN105334356A (en) * | 2015-11-20 | 2016-02-17 | 中国特种设备检测研究院 | Measuring connection structure of flexible array device |
| CN107202667A (en) * | 2017-03-17 | 2017-09-26 | 南京高华科技股份有限公司 | A kind of core body compensating test automation equipment |
| CN109342930A (en) * | 2018-11-12 | 2019-02-15 | 郑州云海信息技术有限公司 | A kind of GPU test witness plate |
| CN109900962A (en) * | 2017-12-08 | 2019-06-18 | 神讯电脑(昆山)有限公司 | Keyboard matrix impedance test device |
| CN110988746A (en) * | 2019-12-11 | 2020-04-10 | 昆山丘钛微电子科技有限公司 | Module connection state detection device and method |
| WO2020199406A1 (en) * | 2019-04-01 | 2020-10-08 | 深圳市华星光电半导体显示技术有限公司 | Test signal transfer board for large goa product |
| CN114552249A (en) * | 2022-01-17 | 2022-05-27 | 广东机电职业技术学院 | Debugging adapter plate and connector |
-
2014
- 2014-07-18 CN CN201420399634.4U patent/CN203950531U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092907A (en) * | 2015-08-28 | 2015-11-25 | 深圳市华星光电技术有限公司 | Signal switching apparatus and test system |
| WO2017035871A1 (en) * | 2015-08-28 | 2017-03-09 | 深圳市华星光电技术有限公司 | Signal transferring apparatus and testing system |
| CN105334356A (en) * | 2015-11-20 | 2016-02-17 | 中国特种设备检测研究院 | Measuring connection structure of flexible array device |
| CN107202667A (en) * | 2017-03-17 | 2017-09-26 | 南京高华科技股份有限公司 | A kind of core body compensating test automation equipment |
| CN109900962A (en) * | 2017-12-08 | 2019-06-18 | 神讯电脑(昆山)有限公司 | Keyboard matrix impedance test device |
| CN109900962B (en) * | 2017-12-08 | 2021-08-10 | 神讯电脑(昆山)有限公司 | Keyboard matrix impedance testing device |
| CN109342930A (en) * | 2018-11-12 | 2019-02-15 | 郑州云海信息技术有限公司 | A kind of GPU test witness plate |
| WO2020199406A1 (en) * | 2019-04-01 | 2020-10-08 | 深圳市华星光电半导体显示技术有限公司 | Test signal transfer board for large goa product |
| CN110988746A (en) * | 2019-12-11 | 2020-04-10 | 昆山丘钛微电子科技有限公司 | Module connection state detection device and method |
| CN114552249A (en) * | 2022-01-17 | 2022-05-27 | 广东机电职业技术学院 | Debugging adapter plate and connector |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee after: Kunshan Longteng Au Optronics Co Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee before: Kunshan Longteng Optronics Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |