CN203519651U - LED signal switching device - Google Patents
LED signal switching device Download PDFInfo
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- CN203519651U CN203519651U CN201320571615.0U CN201320571615U CN203519651U CN 203519651 U CN203519651 U CN 203519651U CN 201320571615 U CN201320571615 U CN 201320571615U CN 203519651 U CN203519651 U CN 203519651U
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Abstract
The utility model discloses an LED signal switching device comprising a box body; the box body comprises a top cover, a bottom surface and side faces; a power module and an LED screen reception card are arranged in the box body; the side face is provided with at least one through hole; a signal output port of the LED screen reception card is arranged outside the box body and fixed on the through hole; a power line enters the box body through the through hole and is connected with the power module; a signal line enters the box body through the through hole and is connected with the LED screen reception card. The power source and the LED screen display reception card are arranged in the box body, so convenience and safety are improved, simultaneously a pinboard is added to expand output signals into various interfaces, so testing is convenient; the LED signal switching device has very good application value.
Description
Technical field
The utility model 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 used 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 conventionally.LED display industry is as a kind of industry of fast development, and increasing producer enters 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 are also more and more 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) sample test platform build more loaded down with trivial detailsly, to prepare on the one hand special computer for test, also want 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, making all needs preparation to be specifically designed to the p-wire of this product in each test process, 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 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, address the above problem the sample test of LED display manufacturer is had great importance.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of LED signal adapting device is provided, power supply and LED screen 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, the technical solution of the utility model is:
A LED signal adapting device, comprises 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 it is outside that the signal output port of described LED screen receiving card is arranged at described casing, and be fixed on described through hole; Described power lead enters in casing by described through hole, is connected with described power module; Described signal wire is entered 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 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 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 screen receiving card; The output port of described card extender is arranged at described through hole, and outside towards casing.
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 outside towards casing, with the corresponding setting one by one of through hole on the second side.
Compared with prior art, the beneficial effects of the utility model are:
(1) power supply and LED screen receiving card are integrated in to box house, make the electric connecting member of power supply and LED screen 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 that LED is shielded to receiving card leads to casing outside, reduces the direct control to LED screen receiving card, avoids LED screen receiving card to damage.
(3) card extender is set, the signal output port that LED is shielded to receiving card expands to the port of all kinds of display screen compatibilities, does not need each test all to need special setup test connection device, has facilitated various display screens application, improve work efficiency, saved cost simultaneously.
(4), by transparent form being set upper covering, make it possible to convenient monitoring box house equipment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
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; 6-power output end; 7-signal input part; 8-snap close; 9-26P socket; 10-12P socket; 11-8P socket; 12-4P socket; 13-16P socket.
Embodiment
Below in conjunction with drawings and Examples, the technical solution of the utility model is elaborated:
As shown in Figure 1, a kind of LED signal adapting device, comprises 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 it is outside that the signal output port of described LED screen receiving card is arranged at described casing, and be fixed on described through hole; Described power lead enters in casing by described through hole, is connected with described power module; Described signal wire is entered 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 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 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, is connected with the 26P output port of described LED screen receiving card.
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 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, is connected with the 50P output port of described LED screen receiving card.
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; According to tested display panel type, select corresponding signal output port, between signal wire connection and the signal output port and display screen signal input port to be measured of this device, connect the power supply of display screen to be measured, can test.
This device can arbitrarily move, and does not have mobile inconvenient problem, and box house facility has been protected in convenient application simultaneously, has improved security performance.
Claims (6)
1. a LED signal adapting device, comprises 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 it is outside that the signal output port of described LED screen receiving card is arranged at described casing, and be fixed on described through hole; Described power lead enters in casing by described through hole, is connected with described power module; Described signal wire is entered in casing and is connected with described LED screen receiving card by described through hole.
2. LED signal adapting device according to claim 1, 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 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 casing outside to by this through hole.
3. LED signal adapting device according to claim 1, is characterized in that: described casing also comprises snap close, and described snap close is connected with upper cover, side respectively.
4. LED signal adapting device according to claim 1, is characterized in that: described upper cover arranges transparent form.
5. according to the LED signal adapting device described in any one in claim 1 ~ 4, it is characterized in that: described box house also comprises card extender, 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 screen receiving card; The output port of described card extender is arranged at described through hole, and outside towards casing.
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 outside towards casing, with the corresponding setting one by one of through hole on the second side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320571615.0U CN203519651U (en) | 2013-09-16 | 2013-09-16 | LED signal switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320571615.0U CN203519651U (en) | 2013-09-16 | 2013-09-16 | LED signal switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203519651U true CN203519651U (en) | 2014-04-02 |
Family
ID=50378566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320571615.0U Expired - Fee Related CN203519651U (en) | 2013-09-16 | 2013-09-16 | LED signal switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203519651U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103472267A (en) * | 2013-09-16 | 2013-12-25 | 无锡莱吉特信息科技有限公司 | LED signal switching device |
-
2013
- 2013-09-16 CN CN201320571615.0U patent/CN203519651U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103472267A (en) * | 2013-09-16 | 2013-12-25 | 无锡莱吉特信息科技有限公司 | LED signal switching device |
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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 |
Granted publication date: 20140402 Termination date: 20140916 |
|
| EXPY | Termination of patent right or utility model |