CN205069035U - Light -emitting diode (LED) display panel display unit - Google Patents
Light -emitting diode (LED) display panel display unit Download PDFInfo
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- CN205069035U CN205069035U CN201520864502.9U CN201520864502U CN205069035U CN 205069035 U CN205069035 U CN 205069035U CN 201520864502 U CN201520864502 U CN 201520864502U CN 205069035 U CN205069035 U CN 205069035U
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- Prior art keywords
- circuit board
- led
- display unit
- display screen
- pad
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- 239000004698 Polyethylene Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
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- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
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- 206010044565 Tremor Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- HGAZMNJKRQFZKS-UHFFFAOYSA-N chloroethene;ethenyl acetate Chemical compound ClC=C.CC(=O)OC=C HGAZMNJKRQFZKS-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a light -emitting diode (LED) display panel display unit, including the LED lamp of circuit board, drive IC, a plurality of quantity, wherein: drive IC sets up the upper surface at the circuit board, just the drive IC with the welding point electrical property of the border department symmetry of circuit board upper surface, lower surface switches on, every the inlayer of LED lamp all hug closely perpendicularly in the first side of circuit board, and every the LED lamp with the welding point fixed connection that circuit board upper surface, lower surface two sides border department correspond, the utility model discloses a light -emitting diode (LED) display panel display unit has reduced preparation installation cost (splicing easy and simple to handlely), and simultaneously, its overall structure stability is stronger, and the reliability is stronger, has guaranteed light -emitting diode (LED) display panel display unit's security and longer life.
Description
Technical field
The utility model relates to LED display technical field, particularly relates to a kind of LED display screen display unit.
Background technology
In LED display production technical field, LED display has been applied widely; In some special occasion, such as: glass curtain wall, shopper window, stage background, market, hotel, airport etc. all need LED display (i.e. LED display module), in the application scenario that these are special, LED display requires to have penetrating structure, and daylighting transparent effect is good, keep certain picture element density display screen again simultaneously.Its advantage of the display screen of such high-permeability is: (1) not block vision, can see the scenery before and after LED screen; (2) keep certain daylighting effect, the daylighting needs to indoor when being particularly used on glass curtain wall or show window, can be met; (3) impact on using on-the-spot overall Upholstering design is reduced to greatest extent; (4) there is certain artistic effect, especially when stage performance uses, can reach and only see that image loses the fancy effect of screen.Therefore, the pad of the LED display screen display unit of existing open type is no longer arranged on the upper surface of circuit board (if LED to be welded on the upper surface of circuit board, LED blocks light and passes through, this configuration reduces Penetration ration, it cannot ensure higher Penetration ration in high pixel density situation).
The display screen that current permeability is good is made up of the LED display unit of following form: as Fig. 1, shown in Fig. 2 and Fig. 3 and Fig. 4, LED display unit comprises circuit board 1, drive IC 2, the LED 3 of some quantity, first side A of circuit board 1 (also known as lamp bar) is provided with pad matrix 4, and (the multiple square point place namely illustrated in Fig. 1 is pad matrix, the each pad matrix of Fig. 1 there to be four pads (i.e. four planar pads, specifically see Fig. 4)), drive IC 2 is arranged on (namely in groove) in the groove of the upper surface of circuit board 1, drive IC 2 electrically conducts with the pad of pad matrix 4 simultaneously, each LED 3 connects perpendicular to the pad of pad matrix 4 corresponding on circuit board 1.Be illustrated in fig. 1 shown below: the force that is welded of the LED 3 of this form display unit is pad on circuit board, the first side A because of pcb board sinks process for copper itself does not have the face such as upper surface, lower surface firm, add that again the injury that isolated groove B embedded on the first side A processes makes pad easily loosen shakiness, simultaneously for the pad matrix on circuit board through special isolated groove process, add production cost.
In sum, the technological deficiency of the structural stability and poor reliability that how to overcome the LED display screen display unit in conventional art is those skilled in the art's technical matterss urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of LED display screen display unit, to solve the problem.
In order to achieve the above object, the technical solution of the utility model is achieved in that
The utility model provides a kind of LED display screen display unit, comprises the LED of circuit board, drive IC, some quantity, wherein:
Described drive IC is arranged on the upper surface of circuit board; And the pad of the edge symmetry of described drive IC and described circuit board upper surface, lower surface electrically conducts; The internal layer of each described LED is all vertically close to the first side of described circuit board, and pad corresponding to each described LED and described circuit board upper surface, edge, lower surface two sides is fixedly connected with.
Preferably, can embodiment as one, pad corresponding to described LED and described circuit board upper surface, edge, lower surface two sides is welded to connect.
Preferably, can embodiment as one, pad corresponding to described circuit board upper surface, edge, lower surface two sides is at least 2 groups (i.e. every assembly welding contact can be specially upper surface and show below multiple pads), and the described pad of many groups equidistantly arranges in the first side of described circuit board.Described LED on first side of described circuit board is at least 2, and described LED equidistantly arranges on the first side of described circuit board.
Preferably, can embodiment as one, a described LED on the first side of described circuit board is all arranged with an assembly welding contact one_to_one corresponding of described circuit board upper surface, edge, lower surface two sides.
Preferably, can embodiment as one, the height dimension of the height dimension of described LED and the first side of described circuit board adapts.
Preferably, can embodiment as one, wherein, described LED specifically has 4 or 6 pins.
Preferably, can embodiment as one, the quantity of the total pad of the upper surface of each assembly welding contact, lower surface is integer multiple relation with the pin number of corresponding each LED.
Preferably, can embodiment as one, described circuit board is transparent circuit board.
Preferably, can embodiment as one, described circuit board is specially PE insulating circuit board or PP insulating circuit board, PET flexible insulation circuit board;
Compared with prior art, the advantage of the utility model embodiment is:
A kind of LED display screen display unit that the utility model provides, the primary structure analyzing above-mentioned LED display screen display unit is known:
Above-mentioned LED display screen display unit is primarily of structure division compositions such as the LED of circuit board, drive IC, some quantity and pads;
Wherein, described drive IC is arranged on the upper surface of circuit board; And the pad of the edge symmetry of described drive IC and described circuit board upper surface, lower surface electrically conducts; The internal layer of each described LED is all vertically close to the first side of described circuit board, and pad corresponding to each described LED and described circuit board upper surface, edge, lower surface two sides is fixedly connected with.
Obviously, technical solutions of the utility model have given up pad matrix design, have also given up the design of isolated groove, simultaneously, the LED display screen display unit that the utility model provides, it has done larger process and improvement to LED and welding circuit board point, as shown in the figure: drive IC is arranged on the upper surface of circuit board, the upper surface that drive IC and circuit board are arranged, lower surface two sides balanced welding contact electrically conducts, LED is vertically close to circuit board first side and circuit board upper surface, the pad welding that lower surface two sides is corresponding, such LED welding stress point is the upper surface of circuit board, lower surface two sides, such fixed sturcture and fixed form can ensure that LED not easily loosens, do not affect the permeability of display unit, also no longer need to carry out special isolated groove processing process to circuit board simultaneously, save manpower and financial resources.
Therefore, the LED display screen display unit that the utility model provides, it significantly improves structural stability and the reliability of LED, and then ensure that usability and the quality of LED display.
Because LED display screen display unit of the present utility model avoids the operation of complicated spicing forming type, its LED can directly be installed on circuit boards, which reduces fabrication and installation cost; Meanwhile, the pad of its upper and lower surface coordinates welding manner more fastening with LED, and one-piece construction stability is stronger, and reliability is stronger, and then it will ensure the security of LED display screen display unit and longer serviceable life.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the perspective view of the LED display screen display unit in conventional art;
Fig. 2 is the installation four pin LED partial structurtes schematic diagram of the LED display screen display unit in conventional art;
Fig. 3 is the installation six pin LED partial structurtes schematic diagram of the LED display screen display unit in conventional art;
Fig. 4 is the pad matrix place partial enlarged drawing of the LED display screen display unit in Fig. 1 in conventional art;
Fig. 5 is the perspective view that the utility model provides LED display screen display unit;
Description of reference numerals:
Circuit board 1;
Drive IC 2;
LED 3;
Pad matrix 4;
Pad 5;
First side A;
Isolated groove B.
Embodiment
Be clearly and completely described the technical solution of the utility model below in conjunction with accompanying drawing, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
See Fig. 5, a kind of LED display screen display unit that the utility model embodiment provides, comprises the LED 3 of circuit board 1, drive IC 2, some quantity, wherein:
Described drive IC 2 is arranged on the upper surface of circuit board 1; And described drive IC 2 electrically conducts with the pad 5 of the edge symmetry of described circuit board 1 upper surface, lower surface; The internal layer of each described LED 3 is all vertically close to the first side A of described circuit board 1, and pad 5 corresponding to each described LED 3 and described circuit board 1 upper surface, edge, lower surface two sides is fixedly connected with.
In the utility model embodiment, above-mentioned LED display screen display unit is primarily of structure division compositions such as the LED 3 of circuit board 1, drive IC 2, some quantity and pads 5;
Wherein, described drive IC 2 is arranged on the upper surface of circuit board 1; And described drive IC 2 electrically conducts with the pad 5 of the edge symmetry of described circuit board 1 upper surface, lower surface; The internal layer of each described LED 3 is all vertically close to the first side A of described circuit board 1, and pad 5 corresponding to each described LED 3 and described circuit board 1 upper surface, edge, lower surface two sides is fixedly connected with.
Obviously, technical solutions of the utility model have given up pad matrix design, have also given up the design of isolated groove, simultaneously, the LED display screen display unit that the utility model provides, it has done larger process and improvement to LED 3 and circuit board 1 pad, as shown in the figure: drive IC 2 is arranged on the upper surface of circuit board, the upper surface that drive IC 2 and circuit board 1 are arranged, lower surface two sides balanced welding contact electrically conducts, LED 3 is vertically close to the first side A of circuit board 1, and with circuit board 1 upper surface, pad 5 (the i.e. pad group) welding that lower surface two sides is corresponding, such LED 3 welds the upper surface that stress point is circuit board 1, lower surface two sides, such fixed sturcture and fixed form can ensure that LED not easily loosens, do not affect the permeability of display unit, also no longer need to carry out special isolated groove processing process to circuit board simultaneously, save manpower and financial resources.
Therefore, the LED display screen display unit that the utility model provides, it significantly improves structural stability and the reliability of LED, and then ensure that usability and the quality of LED display.
Detailed description is once done to the concrete structure of the LED display screen display unit that the utility model embodiment provides and concrete technique effect below:
In concrete structure, pad 5 corresponding to described LED 3 and described circuit board 1 upper surface, edge, lower surface two sides is welded to connect.
In concrete structure, pad 5 corresponding to described circuit board 1 upper surface, edge, lower surface two sides is at least 2 groups (i.e. every assembly welding contact can be specially upper surface and show below multiple pads), and the described pad 5 of many groups equidistantly arranges at the first side A of described circuit board 1.Described LED 3 on first side A of described circuit board 1 is at least 2, and described LED 3 equidistantly arranges on the first side A of described circuit board 1.A described LED 3 on first side A of described circuit board 1 is all arranged with assembly welding contact 5 one_to_one corresponding of described circuit board 1 upper surface, edge, lower surface two sides.
It should be noted that, the described pad 5 of many groups needs to be spaced the first side A of described circuit board 1 is equally spaced.Also require that the LED 3 corresponding with pad group also needs correspondence position to arrange simultaneously.Equidistantly arrangement on first side A of i.e. circuit board 1 described in multiple LED 3, a LED 3 will correspondingly with an assembly welding contact 5 be arranged simultaneously.
In concrete structure, the height dimension of the height dimension of described LED 3 and the first side A of described circuit board 1 adapts.
It should be noted that, the height dimension of above-mentioned LED 3 should with the height dimension phase coadaptation of the first side A of circuit board 1, so upper and lower several pin of LED 3 also can be stuck on the first side of circuit board just at the right time, and then provides stable support (namely the pin of LED can block the first side of circuit board) for welding.
It should be noted that, above-mentioned LED can be the light fixture device of various shape or type, but is preferably LED light emitting diode, because it has volume, little (LED is that the wafer of a piece very little is encapsulated in inside the lamp body of epoxy resin substantially, so its very little, very light.), low (LED power consumption is quite low for voltage, operating voltage is low, working current very little (the only zero point several milliamperes had can luminous)), (under appropriate electric current and voltage, the serviceable life of LED can reach 100,000 hours to long service life.) and high brightness, the feature such as low in calories (LED uses chemiluminescence technology, and thermal value is more much lower than Same Efficieney ordinary luminaire); Simultaneously it also has shock resistance and anti-seismic performance is good, reliability high.Meanwhile, it is in order to better outstanding and ensure night lamp decoration effect that the even equally spaced interval of multiple LED is arranged, ensure LED display illuminate after pattern clear, pattern is even, attractive in appearance.
In concrete structure, wherein, described LED 3 specifically has 4 or 6 pins.The quantity of the total pad of the upper surface of each assembly welding contact, lower surface is integer multiple relation with the pin number of corresponding each LED.
It should be noted that, described LED 3 specifically has 4 or 6 pins (or other quantity are not construed as limiting this).But no matter the pin number of described LED 3 is how many, its all should with the upper surface of a corresponding assembly welding contact, lower surface total pad quantity identical (other the utility model technology is also suitable for the welding of the LED lamp bead of 6 pins simultaneously).
In concrete structure, described circuit board 1 is transparent circuit board.Preferably, can embodiment as one, described circuit board 1 is specially PE insulating circuit board or PP insulating circuit board, PET flexible insulation circuit board;
It should be noted that, in order to promote the LED display screen display unit in the utility model embodiment, the permeability of its entirety, then circuit board 1 can choice for use be transparent circuit board; Above-mentioned transparent circuit board then has multiple choices, such as: PE insulating circuit board or PP insulating circuit board, PET flexible insulation circuit board; Wherein, the board structure of circuit be namely made up of tygon (polyethylene, be called for short PE) of PE insulating circuit board.PE insulating circuit board, its transparent configuration can have good permeability, and excellent resistance to low temperature (minimum serviceability temperature can reach-100 ~-70 DEG C), and chemical stability is good, the erosion of the most of soda acid of ability.Be insoluble to common solvent under normal temperature, water absorptivity is little, and electrical insulating property is excellent, can improve and make board structure of circuit.In addition, the base material of flexible PCB generally uses polyimide, golden transparent; Equally, it is applicable to the circuit board material-structure of the LED display screen display unit in the utility model embodiment.
In sum, the LED display screen display unit that the utility model embodiment provides, avoid the operation of complicated spicing forming type, its LED can directly be installed on circuit boards, which reduces fabrication and installation cost; Most importantly, the pad on its upper and lower surface coordinates welding manner more fastening with LED, and one-piece construction stability is stronger, and reliability is stronger, and then it will ensure the security of LED display screen display unit and longer serviceable life.Therefore, LED display screen display unit of the present utility model has better practical value and marketable value.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a LED display screen display unit, is characterized in that, comprises the LED (3) of circuit board (1), drive IC (2), some quantity, wherein:
Described drive IC (2) is arranged on the upper surface of circuit board (1); And described drive IC (2) electrically conducts with the pad (5) of the edge symmetry of described circuit board (1) upper surface, lower surface; The internal layer of each described LED (3) is all vertically close to first side (A) of described circuit board (1), and pad (5) corresponding to each described LED (3) and described circuit board (1) upper surface, edge, lower surface two sides is fixedly connected with.
2. LED display screen display unit as claimed in claim 1, is characterized in that,
Pad (5) corresponding to described LED (3) and described circuit board (1) upper surface, edge, lower surface two sides is welded to connect.
3. LED display screen display unit as claimed in claim 1, is characterized in that,
Pad (5) corresponding to described circuit board (1) upper surface, edge, lower surface two sides is at least 2 groups, and the described pad of many groups (5) equidistantly arrange in first side (A) of described circuit board (1).
4. LED display screen display unit as claimed in claim 3, is characterized in that,
Described LED (3) on first side (A) of described circuit board (1) is at least 2, and described LED (3) is upper equidistantly arrangement in first side (A) of described circuit board (1).
5. LED display screen display unit as claimed in claim 4, is characterized in that,
A described LED (3) on first side (A) of described circuit board (1) is all arranged with assembly welding contact (5) one_to_one corresponding of described circuit board (1) upper surface, edge, lower surface two sides.
6. LED display screen display unit as claimed in claim 5, is characterized in that,
The height dimension of the height dimension of described LED (3) and first side (A) of described circuit board (1) adapts.
7. LED display screen display unit as claimed in claim 6, is characterized in that,
Described LED (3) specifically has 4 or 6 pins.
8. LED display screen display unit as claimed in claim 7, is characterized in that,
The upper surface of each assembly welding contact (5), the quantity of the total pad of lower surface are integer multiple relation with the pin number of corresponding each LED (3).
9. LED display screen display unit as claimed in claim 8, is characterized in that,
Described circuit board (1) is transparent circuit board.
10. LED display screen display unit as claimed in claim 9, is characterized in that,
Described circuit board (1) is specially PE insulating circuit board or PP insulating circuit board, PET flexible insulation circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520864502.9U CN205069035U (en) | 2015-11-03 | 2015-11-03 | Light -emitting diode (LED) display panel display unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520864502.9U CN205069035U (en) | 2015-11-03 | 2015-11-03 | Light -emitting diode (LED) display panel display unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205069035U true CN205069035U (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520864502.9U Expired - Fee Related CN205069035U (en) | 2015-11-03 | 2015-11-03 | Light -emitting diode (LED) display panel display unit |
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| CN (1) | CN205069035U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105792514A (en) * | 2016-05-20 | 2016-07-20 | 柳梦洁 | Circuit board, transparent LED display screen and manufacturing process of circuit board |
| CN107038964A (en) * | 2017-03-02 | 2017-08-11 | 利亚德电视技术有限公司 | LED display module and its assembly method and LED display |
| CN108230936A (en) * | 2018-03-22 | 2018-06-29 | 深圳市九洲光电科技有限公司 | A kind of encapsulating structure and its processing method for having data-transformation facility |
| CN110390890A (en) * | 2019-08-01 | 2019-10-29 | 深圳市恒利普智能显示有限公司 | The production method of lamp bar and lamp bar |
| CN112289200A (en) * | 2019-07-13 | 2021-01-29 | 区桦勇 | Transparent LED double-sided screen |
-
2015
- 2015-11-03 CN CN201520864502.9U patent/CN205069035U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105792514A (en) * | 2016-05-20 | 2016-07-20 | 柳梦洁 | Circuit board, transparent LED display screen and manufacturing process of circuit board |
| CN105792514B (en) * | 2016-05-20 | 2018-06-01 | 柳梦洁 | A kind of manufacture craft of wiring board, penetrating LED display and wiring board |
| CN107038964A (en) * | 2017-03-02 | 2017-08-11 | 利亚德电视技术有限公司 | LED display module and its assembly method and LED display |
| CN107038964B (en) * | 2017-03-02 | 2024-06-11 | 利亚德电视技术有限公司 | LED display screen module, assembly method thereof and LED display screen |
| CN108230936A (en) * | 2018-03-22 | 2018-06-29 | 深圳市九洲光电科技有限公司 | A kind of encapsulating structure and its processing method for having data-transformation facility |
| CN108230936B (en) * | 2018-03-22 | 2023-10-27 | 深圳市九洲光电科技有限公司 | Packaging structure with data transmission function and processing method thereof |
| CN112289200A (en) * | 2019-07-13 | 2021-01-29 | 区桦勇 | Transparent LED double-sided screen |
| CN110390890A (en) * | 2019-08-01 | 2019-10-29 | 深圳市恒利普智能显示有限公司 | The production method of lamp bar and lamp bar |
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| Date | Code | Title | Description |
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| 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: 20160302 |