CN103472267A - LED signal switching device - Google Patents
LED signal switching device Download PDFInfo
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- CN103472267A CN103472267A CN2013104200604A CN201310420060A CN103472267A CN 103472267 A CN103472267 A CN 103472267A CN 2013104200604 A CN2013104200604 A CN 2013104200604A CN 201310420060 A CN201310420060 A CN 201310420060A CN 103472267 A CN103472267 A CN 103472267A
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Abstract
The invention discloses an LED signal switching device which comprises a box body, and the box body comprises an upper cover, a bottom surface and side faces. A power module and an LED screen receiving card are arranged inside the box body. At least one through hole is formed in the side faces, and a signal output port of the LED screen receiving card is formed outside the box body and fixed on the through hole. A power line enters the box body through a through hole and is connected with the power module. A signal line enters the box body through a through hole and is connected with the LED screen receiving card. Due to the fact that a power source and the LED display screen receiving card are arranged in the box body, convenience and safety are increased, meanwhile, switching plates are added to expand the signal output port to be various ports, and therefore testing is convenient. The LED signal switching device has good application value.
Description
Technical field
The invention discloses a kind of LED signal adapting device, relate in particular to a kind of signal adapting device of the sample test for LED R&D and production process, belong to electronic device field.
Background technology
LED display is for showing the information such as all kinds of words, video, and LED display is comprised of display module, control system and power-supply system usually.The LED display industry is as a kind of industry of fast development, and increasing producer enters the display screen production industry, and therefore, the quality of the display screen on market is also very different.
Along with the development of LED industry, the management of display screen producer, configuration also more and more are tending towards perfect.Yet the defect in many production also constantly embodies, for LED display sample research and development test phase, will produce various problems, for example:
(1) the sample test platform build more loaded down with trivial detailsly, to prepare on the one hand special computer for test, also want the prepare control device, receiving card, the equipment such as power supply, test platform is not easy movement.
(2) the signal port disunity of various products, make in each test process the p-wire that all needs to prepare to be specifically designed to this product, due to the diversity of product, is finished the rear secondary utilization again that is difficult to.
(3) test products carries out multi-pass operations to the signal output port of LED receiving card, easily damages receiving card, causes the signal loose contact, the problem that testing efficiency is low.
(4), after sample test, on-the-spot chaotic, receiving card is outside exposed, easily damaged.
Therefore, the sample test addressed the above problem LED display manufacturer has great importance.
Summary of the invention
Technical matters to be solved by this invention is: a kind of LED signal adapting device is provided, power supply and LED display receiving card are integrated in casing, draw multiple output port, solved various display screens sample test problem in prior art.
For solving the problems of the technologies described above, technical scheme of the present invention is:
A kind of LED signal adapting device, comprise casing; Described casing comprises upper cover, bottom surface, side; Described box house arranges power module, LED shields receiving card; At least one through hole is set on described side, and the signal output port of described LED screen receiving card is arranged at described casing outside, and is fixed in described through hole; Described power lead enters in casing by described through hole, with described power module, is connected; Described signal wire enters in casing and is connected with described LED screen receiving card by described through hole.
Described side comprises first to fourth side; On described the first side, power supply through hole, signal via are set, described power lead is connected with power module by the power supply through hole, and described signal wire is connected with the signal input part of LED screen receiving card by signal via; On described the second side, at least one through hole is set, the output signal of described LED screen receiving card exports the casing outside to by this through hole.
Described casing also comprises snap close, and described snap close is connected with upper cover, side respectively.
Described upper cover arranges transparent form.
Described box house also comprises card extender, and input port, output port are set on described card extender; Described card extender input port is connected with the signal output port of described LED display receiving card; The output port of described card extender is arranged at described through hole, and towards the casing outside.
Described card extender is fixed on the second side, and described card extender simultaneously arranges input end, and another side arranges output port, and described output port is towards the casing outside, with the corresponding setting one by one of through hole on the second side.
Compared with prior art, beneficial effect of the present invention is:
(1) power supply and LED display receiving card are integrated in to box house, make the electric connecting member of power supply and LED display receiving card directly outside not exposed, avoided the generation of the situations such as short circuit, electric shock.
(2) by offer a plurality of through holes on casing, the signal output port of LED display receiving card is led to the casing outside, reduce the direct control to LED display receiving card, avoid LED display receiving card to damage.
(3) card extender is set, the signal output port of LED display receiving card is expanded to the port of all kinds of display screen compatibilities, do not need each test all to need special setup test connection device, facilitated the various display screens application, improve work efficiency, saved cost simultaneously.
(4), by upper covering, transparent form being set, make it possible to convenient monitoring box house equipment.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Wherein, being designated in figure: 1-upper cover; 2-the first side; 3-the second side; 4-the first card extender; 5-the second card extender; The 6-power output end; The 7-signal input part; The 8-snap close; The 9-26P socket; The 10-12P socket; The 11-8P socket; The 12-4P socket; The 13-16P socket.
Embodiment
Below in conjunction with drawings and Examples, technical scheme of the present invention is elaborated:
As shown in Figure 1, a kind of LED signal adapting device, comprise casing; Described casing comprises upper cover 1, bottom surface, side; Described box house arranges power module, LED shields receiving card; At least one through hole is set on described side, and the signal output port of described LED screen receiving card is arranged at described casing outside, and is fixed in described through hole; Described power lead enters in casing by described through hole, with described power module, is connected; Described signal wire enters in casing and is connected with described LED screen receiving card by described through hole.
Described side comprises first to fourth side; On described the first side 2, power supply through hole 6, signal via 7 are set, described power lead is connected with power module by power supply through hole 6, and described signal wire is connected with the signal input part of LED screen receiving card by signal via 7; On described the second side 3, at least one through hole is set, the output signal of described LED screen receiving card exports the casing outside to by this through hole.
Described casing also comprises snap close 8, and described snap close 8 is connected with upper cover 1, the first side 2 respectively.
On described upper cover 1, transparent form is set.The convenient casing internal unit duty of observing is indicated.
Described box house also comprises card extender, and the present embodiment comprises the first card extender 4, the second card extender 5; Described the first card extender 4, the second card extender 5 comprise respectively two faces, and wherein one side arranges input port, and another side arranges output port; The output port of described the first card extender 4 comprises two 26P(26 pins) socket 9, two 12P sockets 10, two 8P sockets 11, two 4P sockets 12; On described the second side 3, arrange and the output port of described the first card extender 4 through hole one to one, the output port of described the first card extender 4 is towards the casing outer setting, the first card extender 4 is fixedly installed on the second side, the input port of described the first card extender 4 is a 26P socket, with the 26P output port of described LED display receiving card, is connected.
The output port of described the second card extender 5 comprises 8 16P sockets 13, on described the second side 3, arrange and the output port of described the second card extender 5 through hole one to one, the output port of described the second card extender 5 is towards the casing outer setting, the second card extender 5 is fixedly installed on the second side, the input port of described the second card extender 5 is two 50P sockets, with the 50P output port of described LED display receiving card, is connected.
Described output signal comprise power supply VCC, GND, latch LE, clock CLK, enable OE, data DATA, Extended Capabilities Port etc.
This programme should process as follows:
Connect power lead, the signal wire of this device; Select corresponding signal output port according to tested display panel type, between the signal output port and display screen signal input port to be measured of signal wire connection and this device, connect the power supply of display screen to be measured, can be tested.
This device can arbitrarily move, and does not have mobile inconvenient problem, and the box house facility has been protected in convenient application simultaneously, has improved security performance.
Claims (6)
1. a LED signal adapting device, comprise casing; Described casing comprises upper cover, bottom surface, side; Described box house arranges power module, LED shields receiving card; It is characterized in that: at least one through hole is set on described side, and the signal output port of described LED screen receiving card is arranged at described casing outside, and is fixed in described through hole; Described power lead enters in casing by described through hole, with described power module, is connected; Described signal wire enters in casing and is connected with described LED screen receiving card by described through hole.
2. LED signal adapting device according to claim 1, it is characterized in that: described side comprises first to fourth side; On described the first side, power supply through hole, signal via are set, described power lead is connected with power module by the power supply through hole, and described signal wire is connected with the signal input part of LED screen receiving card by signal via; On described the second side, at least one through hole is set, the output signal of described LED screen receiving card exports the casing outside to by this through hole.
3. LED signal adapting device according to claim 1, it is characterized in that: described casing also comprises snap close, described snap close is connected with upper cover, side respectively.
4. LED signal adapting device according to claim 1, it is characterized in that: described upper cover arranges transparent form.
5. according to the described LED signal adapting device of any one in claim 1 ~ 4, it is characterized in that: described box house also comprises card extender, and input port, output port are set on described card extender; Described card extender input port is connected with the signal output port of described LED display receiving card; The output port of described card extender is arranged at described through hole, and towards the casing outside.
6. LED signal adapting device according to claim 5, it is characterized in that: described card extender is fixed on the second side, and described card extender simultaneously arranges input end, and another side arranges output port, described output port is towards the casing outside, with the corresponding setting one by one of through hole on the second side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104200604A CN103472267A (en) | 2013-09-16 | 2013-09-16 | LED signal switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104200604A CN103472267A (en) | 2013-09-16 | 2013-09-16 | LED signal switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103472267A true CN103472267A (en) | 2013-12-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013104200604A Withdrawn CN103472267A (en) | 2013-09-16 | 2013-09-16 | LED signal switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103472267A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107103867A (en) * | 2017-04-19 | 2017-08-29 | 西安诺瓦电子科技有限公司 | Display control card detection method and device, detecting system and production line |
| CN108054606A (en) * | 2017-12-04 | 2018-05-18 | 深圳市锐拓显示技术有限公司 | A kind of LED is for electric installation and separable power supply LED display |
| CN111879498A (en) * | 2020-08-17 | 2020-11-03 | 格力电器（郑州）有限公司 | Tool and method capable of testing quality of display screens of air conditioners of different models |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5740352A (en) * | 1995-09-27 | 1998-04-14 | B-Tree Verification Systems, Inc. | Liquid-crystal display test system and method |
| JP2002251169A (en) * | 2001-02-23 | 2002-09-06 | Matsushita Electric Ind Co Ltd | Inspection method for, liquid crystal display device, and inspection device |
| KR20050079840A (en) * | 2004-02-07 | 2005-08-11 | (주)테이크시스템즈 | Tft-lcd module test apparatus |
| KR20110069499A (en) * | 2009-12-17 | 2011-06-23 | 삼성전기주식회사 | Detection apparatus of the power amplification module |
| CN102788913A (en) * | 2011-05-18 | 2012-11-21 | 株洲南车时代电气股份有限公司 | Locomotive display screen testing device and method |
| CN203054102U (en) * | 2012-11-22 | 2013-07-10 | 深圳市视景达科技有限公司 | MIPI-interface LCD screen detection device |
| CN203179008U (en) * | 2013-04-01 | 2013-09-04 | 厦门强力巨彩光电科技有限公司 | Novel LED (light-emitting diode) display screen test adapter |
| CN203519651U (en) * | 2013-09-16 | 2014-04-02 | 无锡莱吉特信息科技有限公司 | LED signal switching device |
-
2013
- 2013-09-16 CN CN2013104200604A patent/CN103472267A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5740352A (en) * | 1995-09-27 | 1998-04-14 | B-Tree Verification Systems, Inc. | Liquid-crystal display test system and method |
| JP2002251169A (en) * | 2001-02-23 | 2002-09-06 | Matsushita Electric Ind Co Ltd | Inspection method for, liquid crystal display device, and inspection device |
| KR20050079840A (en) * | 2004-02-07 | 2005-08-11 | (주)테이크시스템즈 | Tft-lcd module test apparatus |
| KR20110069499A (en) * | 2009-12-17 | 2011-06-23 | 삼성전기주식회사 | Detection apparatus of the power amplification module |
| CN102788913A (en) * | 2011-05-18 | 2012-11-21 | 株洲南车时代电气股份有限公司 | Locomotive display screen testing device and method |
| CN203054102U (en) * | 2012-11-22 | 2013-07-10 | 深圳市视景达科技有限公司 | MIPI-interface LCD screen detection device |
| CN203179008U (en) * | 2013-04-01 | 2013-09-04 | 厦门强力巨彩光电科技有限公司 | Novel LED (light-emitting diode) display screen test adapter |
| CN203519651U (en) * | 2013-09-16 | 2014-04-02 | 无锡莱吉特信息科技有限公司 | LED signal switching device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107103867A (en) * | 2017-04-19 | 2017-08-29 | 西安诺瓦电子科技有限公司 | Display control card detection method and device, detecting system and production line |
| CN108054606A (en) * | 2017-12-04 | 2018-05-18 | 深圳市锐拓显示技术有限公司 | A kind of LED is for electric installation and separable power supply LED display |
| CN111879498A (en) * | 2020-08-17 | 2020-11-03 | 格力电器（郑州）有限公司 | Tool and method capable of testing quality of display screens of air conditioners of different models |
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| PB01 | Publication | ||
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| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20131225 |