CN102149250B - A kind of pcb board of contact pin type welding and LED display - Google Patents
A kind of pcb board of contact pin type welding and LED display Download PDFInfo
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- CN102149250B CN102149250B CN201110003972.2A CN201110003972A CN102149250B CN 102149250 B CN102149250 B CN 102149250B CN 201110003972 A CN201110003972 A CN 201110003972A CN 102149250 B CN102149250 B CN 102149250B
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- control board
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Abstract
The invention discloses pcb board and the LED display of the welding of a kind of contact pin type, pcb board comprises a PCB mainboard, at least one PCB control board and at least one control module, and each control module is fixedly installed on the first side of PCB control board; PCB control board arranges some copper post welding holes, and each control module passes through copper post welding hole by its pin, and is welded on copper post welding hole; Second side of PCB control board also arranges some contact pin type legs, and each contact pin type leg comprises a junction and a weld part, and connecting portion is fixedly connected with PCB control board; PCB control board is welded and fixed PCB mainboard by each weld part, and connecting portion becomes a degree angle to arrange with weld part, wherein, and 0 degree angle, < a≤180; LED display comprises LED lamp panel, drive plate and above-described pcb board.Control module in the present invention is installed firm, and, facilitate welded and installed and dismounting.
Description
Technical field
The present invention relates to lighting device, particularly relate to the pcb board of a kind of contact pin type welding and use the LED display of this pcb board.
Background technology
In the stage now, pursue healthy in the whole world, environmental protection pressure, in the great situation of energy crisis, semiconductor lighting by universally acknowledged be a kind of important channel of health energy-saving environment protective, expand its range of application just at faster speed.
In prior art, each control module for controlling each LED in LED module is generally all arranged on same pcb board with each driver module, or, lamp is adopted to drive the mode of unification, be arranged on same pcb board with each driver module and each LED, and, welding hole formula is adopted to install, install more firm, due to each control module, driver module and each LED, thered is provided by different manufacturers often, therefore, once generation problem, the dismounting of each control module and maintenance is made to become a difficult problem, if directly each control module is adopted surface-mount type welding, make its easy demolition and maintenance, then can make the installation of each control module built on the sand, easily come off in the process used, control unstable.
Therefore, prior art existing defects, needs to improve.
Summary of the invention
Technical problem to be solved by this invention is, provides the installation of a kind of control module firm, and, the pcb board that convenient welding and the contact pin type dismantled weld and the LED display using this pcb board.
Technical scheme of the present invention is as follows: a kind of pcb board of contact pin type welding, and wherein: comprise a PCB mainboard, at least one PCB control board and at least one control module, each control module is fixedly installed on the first side of described PCB control board; Described PCB control board arranges some copper post welding holes, and each control module passes through described copper post welding hole by its pin, and is welded on described copper post; Second side of described PCB control board also arranges some contact pin type legs, and each contact pin type leg comprises a junction and a weld part, and described connecting portion is fixedly connected with described PCB control board; Described PCB control board is welded and fixed described PCB mainboard by each weld part, and described connecting portion becomes a degree angle to arrange with described weld part, wherein, and 0 degree angle, < a≤180.
Be applied to technique scheme, in described pcb board, described PCB control board is LED control board, for controlling outside each LED point.
Be applied to each technical scheme above-mentioned, in described pcb board, the shape of described PCB control board is rectangle, and each contact pin type leg is arranged on the edge of described PCB control board.
Be applied to each technical scheme above-mentioned, in described pcb board, comprise at least two socket pin type legs, be arranged in respectively on the relative both sides of described PCB control board.
Be applied to each technical scheme above-mentioned, in described pcb board, described connecting portion and described weld part are wholely set, and, 90≤a <, 160 degree of angles.
Be applied to each technical scheme above-mentioned, in described pcb board, degree angle, 120≤a≤135.
Be applied to each technical scheme above-mentioned, in described pcb board, be connected by a carrier between described connecting portion with described weld part.
Be applied to each technical scheme above-mentioned, in described pcb board, described connecting portion, described carrier and described weld part are wholely set; Being 120 degree of angles between described connecting portion and described carrier, is 120 degree of angles between described carrier and described weld part.
Be applied to each technical scheme above-mentioned, in described pcb board, described PCB control board is also provided with power supply changeover device, memory and FPGA, described power supply changeover device for access power supply and reduced output voltage to described memory and described FPGA, described memory is used for providing data to store for described FPGA.
Be applied to each technical scheme above-mentioned, a kind of LED display, wherein, comprise LED lamp panel, drive plate and above arbitrary described pcb board; Described PCB mainboard deviates from the side of described PCB control board, for installing fixing each described LED lamp panel; Further, described PCB mainboard is fixed near the side of described PCB control board and described drive plate, and described drive plate arranges at least one driver module, for driving each LED.
Adopt such scheme, the present invention is by arranging PCB control board, each control module is welded by copper post welding hole plug-in type with PCB control board, install very firm, and, again some contact pin type legs are set by each PCB control board, each contact pin type leg comprises a junction and a weld part, described connecting portion is fixedly connected with described PCB control board, and, described PCB control board is welded and fixed described PCB mainboard by each weld part, wherein, described connecting portion becomes a degree angle to arrange with described weld part, namely described PCB control board adopts surface-mount type to weld with described PCB mainboard, soldering angle 0 < a≤180, when each control module breaks down, can very easily by dismantling and install described PCB control board, installation and maintenance is carried out to each control module.
Accompanying drawing explanation
Fig. 1 is a kind of schematic diagram of specific embodiments of the invention 1;
Fig. 2 is a kind of schematic diagram of contact pin type leg in the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment 1
As shown in Figure 1, present embodiments provide the pcb board of a kind of contact pin type welding, wherein, described PCB comprises a PCB mainboard 106, one or more PCB control boards 102, and one or more control modules 101, wherein, each control module 101 is arranged on one or more PCB control board respectively, each PCB control board 102 is arranged on described PCB mainboard 106 respectively, described PCB mainboard 106 can arrange some power circuits, signal line, electric capacity, resistance etc., described pcb board can as LED control board, various video cartoon is shown for each LED pixel controlled in outside LED lamp panel, or, described pcb board also may be used for installing each LED pixel, be directly used in the various video cartoon of display.
Each control module 101 is fixedly installed on the first side of described PCB control board 102, each control module is used for incoming video signal, and after described vision signal is processed, generate control signal, for controlling outside assorted LED, described PCB control board 102 is provided with some copper post welding holes 105, each copper post welding hole adopts conventional pcb board manufacture craft to be formed, each control module 101 passes through described copper post welding hole 105 by the pin 103 that it is arranged, and be welded on described copper post welding hole 105 by scolding tin 104, by scolding tin 104 welding pin 103 and copper post welding hole 105, the electrical connection between each control module 101 PCB control board 102 corresponding with it and signal connection can be connected, the grafting of welding hole formula is welded, weld very firm, do not allow to come off.
Second side of described PCB control board 102 also arranges some contact pin type legs, each contact pin type leg comprises a junction 107 and a weld part 108, wherein, described connecting portion 107 can be one-body molded with described weld part 108, described connecting portion 107 is fixedly connected with described PCB control board 102, described connecting portion 107 is for being fixedly connected with described PCB control board 102, and described weld part 108 is for PCB control board 102 described in welded and installed.
Wherein, each contact pin type leg can comprise power plug pin type leg and the welding of signal pin formula, and described power plug pin type leg is connected with the power line on described PCB mainboard 106, for connecting the electrical connection of described PCB control board 102 and outside each LED; Described signal pin formula welding is connected with the holding wire that described PCB mainboard 106 is arranged, and is connected with the signal of outside each LED for connecting described PCB control board 102.
Described PCB control board 102 is welded and fixed described PCB mainboard 106 by each weld part 108, welded by each weld part 108, thus the electrical connection can connected between described PCB control board 102 with described PCB mainboard 106 and signal are connected, and, described connecting portion 107 is arranged with described weld part 108 one-tenth a degree angle, wherein, 0 degree angle, < a≤180, such as a is 10 degree, namely the angle between connecting portion and weld part is 10 degree, and for example, a is 20 degree, 30 degree, 40 degree, 50 degree, 60 degree, 70 degree, 75 degree, 80 degree, 90 degree, 100 degree, 105 degree, 110 degree, 120 degree, 130 degree, 135 degree, 140 degree, 150 degree, 160 degree, 170 degree or 180 degree etc.
So, by each control module and the grafting of described PCB control board welding hole formula, each control module is made can be very firmly fixed on described PCB control board, and, by arranging weld part on described PCB control board, described weld part welds with described PCB mainboard surface-mount type, thus described PCB control board can be dismantled from described pcb board easily, facilitate maintenance and the replacing of PCB control board, and, described connecting portion becomes a degree angle to arrange with described weld part, wherein, 0 degree angle, < a≤180, the convenience of welded and installed and dismounting between described PCB control board and described PCB mainboard can be increased, make welding and dismantle all very convenient, meet the condition fixing firm and easy to maintenance of each control module simultaneously.
Or, the shape of described PCB control board 102 can be set to rectangle, each contact pin type leg is arranged on the edge of described PCB control board, such as, two socket pin type legs are set, two socket pin type legs are arranged on the relative both sides of described rectangle PCB control board respectively, or, four socket pin type legs are set, each socket pin type leg is arranged on four sides of described rectangle PCB control board respectively, thus each contact pin type leg is evenly distributed, make described PCB control board when being weldingly fixed on described PCB mainboard, while keeping quality balance, make installation relative securement, and, each contact pin type leg may be used for connecting electrical connection between described PCB control board with described PCB mainboard and signal is connected, thus the electrical connection of connecting between each control module with each LED and signal are connected.
Or, described connecting portion becomes a degree angle to arrange with described weld part, preferably, described connecting portion and described weld part are wholely set, and, 90≤a < 160 degree, especially, degree angle, 120≤a≤135, so, a angle is made to become obtuse angle to arrange, thus being welded to connect of more convenient each weld part, make the operation of installation and removal more simple and convenient.
Or, an example is, as shown in Figure 2, be connected by a carrier 201 between described connecting portion 107 with described weld part 108, described carrier 201 is to the effect between described connecting portion 107 and described weld part 108 with undertaking, described connecting portion and described weld part is made to have certain slow effect connect, can the welding of convenient weld part and dismounting, and, making when mounting and dismounting described PCB control board, making each control module on described PCB control board and other parts be not easy to damage.
Such as, described connecting portion 107, described carrier 201 are wholely set with described weld part 108; And, be 120 degree of angles between described connecting portion 107 and described carrier 201, and, be 120 degree of angles between described carrier 201 and described weld part 108, thus make the effect of carrier 201 reach maximum, make the operation of welding and dismounting reach most convenient, and the mechanical strength of connecting portion and weld part can be strengthened, prevent from fractureing.
Or, another example is, described PCB control board is also provided with power supply changeover device, memory and FPGA (Field-ProgrammableGateArray, field programmable gate array), described power supply changeover device for access power supply and reduced output voltage to described memory and described FPGA, such as, alternating current is depressurized to 5V, 3.5V, 3V etc., described memory is used for providing data to store for described FPGA.
Embodiment 2
On the basis of above-mentioned each example, present embodiments provide a kind of LED display, wherein, comprise LED lamp panel, drive plate and the pcb board described in above each example.
Wherein, described PCB mainboard deviates from the side of described PCB control board, for installing fixing described LED lamp panel, described LED lamp panel is provided with assorted LED, described PCB mainboard is fixedly connected with described LED lamp panel, or described PCB mainboard can also directly install fixing assorted LED, as described LED lamp panel, assorted LED is for showing various animated video; And, described PCB mainboard is fixed near the side of described PCB control board and described drive plate, described drive plate arranges one or more driver module, each driver module is for driving each LED, such as, various constant-current driven module or various constant voltage driver module are set, thus each LED is worked under the condition of constant current or constant voltage; Or, can also directly install each driver module at described PCB mainboard, namely described PCB mainboard is as described drive plate, or, described drive plate and described LED lamp panel lamp drive to unify and arrange, and namely assorted LED and each driver module are separately positioned on the two sides of described PCB mainboard.
Or described PCB mainboard also arranges some pads, and described PCB control board is by its each contact pin type leg, and correspondence is weldingly fixed on each pad, thus connects and be connected with the electrical connection of described mainboard and signal, thus control each LED.
Or described drive plate and described LED lamp panel are wholely set and become a plate, each LED is fixed on the first side of described plate, and described pcb board is fixed on the second side of described plate.
Described pcb board is only provided with power circuit and a signal line, and described control module arranges the integrated submodule of single line, and each control module controls each LED by means of only a single line integrated circuit, and line layout is simple and convenient.
It should be noted that, the mutual combination of above-mentioned each technical characteristic, forms each embodiment, should be considered as the scope that specification of the present invention is recorded.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection range that all should belong to claims of the present invention.
Claims (6)
1. a pcb board for contact pin type welding, is characterized in that: comprise a PCB mainboard, at least one PCB control board and at least one control module,
Each control module is fixedly installed on the first side of described PCB control board;
Described PCB control board arranges some copper post welding holes, and each control module passes through described copper post welding hole by its pin, and is welded on described copper post welding hole;
Second side of described PCB control board also arranges some contact pin type legs, and each contact pin type leg comprises a junction and a weld part, and described connecting portion is fixedly connected with described PCB control board;
Described PCB control board is welded and fixed described PCB mainboard by each weld part;
Be connected by a carrier between described connecting portion with described weld part, described connecting portion, described carrier and described weld part are wholely set; Being 120 degree of angles between described connecting portion and described carrier, is 120 degree of angles between described carrier and described weld part;
Described contact pin type leg comprises power plug pin type leg and the welding of signal pin formula, and described power plug pin type leg is connected with the power line on described PCB mainboard, for connecting the electrical connection of described PCB control board and outside each LED; Described signal pin formula welding is connected with the holding wire that described PCB mainboard is arranged, and is connected with the signal of outside each LED for connecting described PCB control board.
2. pcb board according to claim 1, is characterized in that, described PCB control board is LED control board, for controlling outside each LED point.
3. pcb board according to claim 1, is characterized in that, the shape of described PCB control board is rectangle, and each contact pin type leg is arranged on the edge of described PCB control board.
4. pcb board according to claim 3, is characterized in that, comprises at least two socket pin type legs, is arranged in respectively on the relative both sides of described PCB control board.
5. according to the arbitrary described pcb board of Claims 1-4, it is characterized in that, described PCB control board is also provided with power supply changeover device, memory and FPGA, described power supply changeover device for access power supply and reduced output voltage to described memory and described FPGA, described memory is used for providing data to store for described FPGA.
6. a LED display, is characterized in that, comprises the arbitrary described pcb board of LED lamp panel, drive plate and claim 1 to 5;
Described PCB mainboard deviates from the side of described PCB control board, for installing fixing described LED lamp panel; Further, described PCB mainboard is fixed near the side of described PCB control board and described drive plate, and described drive plate arranges at least one driver module, for driving each LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110003972.2A CN102149250B (en) | 2011-01-10 | 2011-01-10 | A kind of pcb board of contact pin type welding and LED display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110003972.2A CN102149250B (en) | 2011-01-10 | 2011-01-10 | A kind of pcb board of contact pin type welding and LED display |
Publications (2)
| Publication Number | Publication Date |
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| CN102149250A CN102149250A (en) | 2011-08-10 |
| CN102149250B true CN102149250B (en) | 2016-04-27 |
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| CN201110003972.2A Expired - Fee Related CN102149250B (en) | 2011-01-10 | 2011-01-10 | A kind of pcb board of contact pin type welding and LED display |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103629795A (en) * | 2012-08-28 | 2014-03-12 | 美的集团股份有限公司 | Displaying module and air conditioner with displaying module |
| CN103533779B (en) * | 2013-10-15 | 2016-04-20 | 深圳市汇晨电子股份有限公司 | A kind of PIN connecting needle press-in welding method of pcb board |
| CN110475428A (en) * | 2019-08-15 | 2019-11-19 | 深圳市华宇精琢科技有限公司 | A kind of display screen transmits pcb board without cable power supply and signal |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101378158A (en) * | 2007-09-01 | 2009-03-04 | 贵州航天电器股份有限公司 | Tobacco pipe shape lead pin |
| CN201307969Y (en) * | 2008-12-03 | 2009-09-09 | 深圳市神舟电脑股份有限公司 | Circuit wafer compatible with different pin interval inductances |
| CN101640012A (en) * | 2009-09-04 | 2010-02-03 | 北京巨数数字技术开发有限公司 | LED display module |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3289400B2 (en) * | 1993-04-28 | 2002-06-04 | 豊田合成株式会社 | LED module |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101378158A (en) * | 2007-09-01 | 2009-03-04 | 贵州航天电器股份有限公司 | Tobacco pipe shape lead pin |
| CN201307969Y (en) * | 2008-12-03 | 2009-09-09 | 深圳市神舟电脑股份有限公司 | Circuit wafer compatible with different pin interval inductances |
| CN101640012A (en) * | 2009-09-04 | 2010-02-03 | 北京巨数数字技术开发有限公司 | LED display module |
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| CN102149250A (en) | 2011-08-10 |
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| CB03 | Change of inventor or designer information |
Inventor after: Cai Zhenhua Inventor after: Xiang Kui Inventor after: Xie Changjun Inventor before: Shang Song |
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| TR01 | Transfer of patent right | ||
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Effective date of registration: 20171128 Address after: 225651 Jiangsu province Yangzhou city Gaoyou city sends the town Qiao Hao road 001 Patentee after: Polytechnic High Tech Institute (Gaoyou) Co., Ltd. Address before: Futian District Che Kung Temple Tairan industrial zone of Shenzhen city in Guangdong province 518040 211 706 Patentee before: Shenzhen Zhongqingwei Technology Development Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20160427 Termination date: 20180110 |