CN210403723U - Four-in-one integral full-color light-emitting diode and LED display module - Google Patents
Four-in-one integral full-color light-emitting diode and LED display module Download PDFInfo
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- CN210403723U CN210403723U CN201921300361.2U CN201921300361U CN210403723U CN 210403723 U CN210403723 U CN 210403723U CN 201921300361 U CN201921300361 U CN 201921300361U CN 210403723 U CN210403723 U CN 210403723U
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Abstract
The utility model relates to a full-color emitting diode technical field especially relates to a full-color emitting diode of four unification disjunctors and LED display module assembly. Including the base have four encapsulation casings on the base and encapsulate in full-color luminescence unit in four encapsulation casings, wherein, each two at least luminescence chips have sharing pin end among the full-color luminescence unit, the pin end be the flat structure parallel and level in the back of base. Thereby have on the base four encapsulation casings and every encapsulation casing respectively encapsulate a full-color luminescence unit, two at least luminescence chips have sharing pin end in every full-color luminescence unit, improved full-color LED density in the base, luminous color is more even, LED display module assembly has used the full-color emitting diode of above-mentioned four unification disjunctors to make LED display module assembly's full-color LED density higher, the pixel is higher, the definition is more clear.
Description
Technical Field
The utility model relates to a full-color emitting diode technical field especially relates to a full-color emitting diode of four unification disjunctors and LED display module assembly.
Background
A light Emitting diode (led) is a solid state semiconductor device that can directly convert electricity into light. The principle of tungsten filament light emission of an incandescent lamp and three-base-color powder light emission of an energy-saving lamp are changed, and electric field light emission is adopted. The LED has the advantages of obvious characteristics, long service life, high lighting effect, no radiation and low power consumption.
The spectrum of an LED is almost entirely centered in the visible frequency band. The LED light source can utilize the principle of three primary colors of red, green and blue to enable the three colors to have 256-level gray scale and to be randomly mixed under the control of the computer technology, thus generating 256 multiplied by 256 to 16777216 colors, forming multiple combined changes of different light colors, and realizing rich and colorful dynamic change effects and various images.
With the continuous development of the light emitting diode technology, the LED display screen is increasingly applied to various occasions such as indoor and outdoor. The LED display screen is generally formed by assembling a plurality of LED display screen modules. When the LED display screen module is applied to indoor or semi-indoor places (such as swimming halls, diving halls, shopping malls, hotel eave, bus stations or roadside billboards) with high humidity or easy water splashing, a patch type LED display screen module is generally adopted, please refer to fig. 1 and 2, and each LED display screen module 81 is formed by welding a plurality of patch type full-color LEDs 81 on a circuit board 82. Due to the defects of the structural design of the indoor surface mount type LED display module on the market, the indoor or semi-indoor places with high humidity cannot be met, and therefore the application range of the surface mount type LED display module is limited.
Meanwhile, with the improvement of life quality, people have requirements on the definition of a display screen, the density of pixel points, the brightness and the imaging effect. The approach to the imaging standard of liquid crystal displays is increasing.
To the high density in market, high definition, the demand of high contrast, require full-color emitting diode's size will with the supporting display screen module of preparation high density booth apart from of display screen module, in order to promote the contrast of LED display screen module and the display effect of whole display screen simultaneously.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a full-color emitting diode of four unifications disjunctors and LED display module to solve the high density to the market, high definition, the demand of high contrast requires full-color emitting diode's size will with the display screen module of the supporting preparation high density booth apart from of display screen module, simultaneously in order to promote the contrast of LED display screen module and the display effect scheduling problem of whole display screen.
The utility model provides a four-in-one conjoined full-color light emitting diode, which comprises a base, four packaging shells and full-color light emitting units packaged in the four packaging shells are arranged on the base, each full-color light emitting unit comprises a plurality of light emitting chips for emitting RGB three-color light and a plurality of metal supports electrically connected with the light emitting chips respectively, and each metal support is provided with a pin end which is extended and folded to the back of the base; at least two light-emitting chips in each full-color light-emitting unit are provided with a common pin end which is in a flat pasting structure and is flush with the back surface of the base.
The LED light source comprises a plurality of light emitting chips, a metal support and a light guide frame, wherein the light emitting chips comprise blue light LED chips, green light LED chips and red light LED chips, the metal support comprises a common-pole foot guide frame, a blue light foot guide frame electrically connected with the blue light LED chips, a green light foot guide frame electrically connected with the green light LED chips and a red light foot guide frame electrically connected with the red light LED chips, and the blue light LED chips, the red light LED chips and the green light LED chips are electrically connected with the common-pole foot guide frame.
One end part of the red light pin frame is a pin end of the red light pin frame, and the other end part of the red light pin frame extends to the upper position of the corresponding partial area of the full-color light-emitting unit on the packaging shell.
Wherein, each the encapsulation casing all including the support metal support's supporting seat with incite somebody to action metal support in lamp cup on the supporting seat, correspond to on the lamp cup the position of full-color luminescence unit has seted up and has exposed full-color luminescence unit's cavity, correspond on the side of supporting seat metal support's position seted up the holding corresponding metal support's recess, full-color luminescence unit the luminescence chip all is fixed in on the ruddiness foot guide.
The base comprises a first edge, a second edge, a third edge and a fourth edge which are connected in sequence.
Wherein, the full-color luminescence unit in four encapsulation casings is located respectively first limit with the first full-color luminescence unit of the adjacent one corner in second limit, is located the second limit with the third full-color luminescence unit of the adjacent one corner in third limit, is located the fourth full-color luminescence unit of the adjacent one corner in third limit and fourth edge, is located the fourth limit with the second full-color luminescence unit of the adjacent one corner in first limit.
The common-pole pin frame of the first full-color light-emitting unit and the common-pole pin frame of the second full-color light-emitting unit share a first pin end and the first edge of the base is folded and flattened to the back of the base, and the common-pole pin frame of the third full-color light-emitting unit and the common-pole pin frame of the fourth full-color light-emitting unit share a second pin end and the third edge of the base is folded and flattened to the back of the base.
The red lead frame of the first full-color light-emitting unit and the red lead frame of the third full-color light-emitting unit share one third lead end, and the third lead end is folded and flattened to the back of the base from the second edge of the base; the red light pin frame of the second full-color light-emitting unit and the red light pin frame of the fourth full-color light-emitting unit share one fourth pin end, and the fourth edge of the base is folded and leveled to the back of the base.
The pin end of the green light pin frame and the pin end of the blue light pin frame of the first full-color light-emitting unit are folded from the second edge of the base to the back of the base; the pin end of the green light pin frame and the pin end of the blue light pin frame of the second full-color light-emitting unit are folded from the fourth edge of the base to the back of the base; the pin end of the green light pin frame and the pin end of the blue light pin frame of the third full-color light-emitting unit are folded from the second edge of the base to the back of the base; and the pin end of the green light pin frame and the pin end of the blue light pin frame of the fourth full-color light-emitting unit are folded and leveled to the back surface of the base from the fourth edge of the base.
The utility model also provides a LED display module assembly, including the circuit board with install in a plurality of on the circuit board as above the full-color emitting diode of four-in-one disjunctor, another aim at provides a LED display module assembly, including the circuit board with install in a plurality of on the circuit board as above the full-color emitting diode of four-in-one disjunctor. The utility model discloses a LED display module assembly has used the full-color emitting diode of above-mentioned four unification disjunctors to make LED display module assembly's full-color LED density higher, the pixel is higher, and the definition is more clear.
The utility model discloses an among the four unification disjunctor full-color emitting diode, respectively packaged a full-color luminescence unit on having four encapsulation casings and every encapsulation casing on the base, two at least luminescence chips have sharing pin end among every full-color luminescence unit, improved the full-color LED density in the base, luminous color is more even, LED display module assembly has used the above-mentioned four unification disjunctor full-color emitting diode to make LED display module assembly's full-color LED density higher, the pixel is higher, the definition is more clear.
Drawings
Fig. 1 is a schematic front view of a full-color led provided in the prior art.
Fig. 2 is an enlarged schematic structural diagram of a partial area of an LED display screen module provided in the prior art.
Fig. 3 and fig. 9 are schematic front view structures of a four-in-one connected full-color led provided by an embodiment of the present invention.
Fig. 4 is a schematic view of a rear view structure of a four-in-one integrated full-color led provided in the embodiment of the present invention.
Fig. 5 is a schematic diagram of a right-view structure of a four-in-one connected full-color led provided in the embodiment of the present invention.
Fig. 6 is a schematic bottom view of a four-in-one integrated full-color led according to an embodiment of the present invention.
Fig. 7 is a schematic circuit diagram of a four-in-one connected full-color led provided in the embodiment of the present invention.
Fig. 8 is a schematic diagram of a partial area enlarged structure of an LED display module according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantageous effects of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In order to explain the technical solution of the present invention, the following description is made by using specific examples.
Referring to fig. 3 to 6, a four-in-one connected full-color led 100 provided in an embodiment of the present invention includes a base 1, four package housings 2 and full-color light emitting units 3 packaged in the four package housings 2 are disposed on the base 1, each full-color light emitting unit 3 includes a plurality of light emitting chips 4 for emitting RGB three-color light and a plurality of metal brackets 50 electrically connected to the light emitting chips, respectively, and each metal bracket 50 has a pin end 60 extending and bent to the back of the base for connecting to a circuit board; thereby forming a patch type pin. Wherein, each two at least luminescence chips have sharing pin end in full-color luminescence unit 3, pin end 60 be the flat structure parallel and level in the back of base, through with four encapsulation casing encapsulation that are equipped with full-color luminescence unit on the base plate to full-color LED's in the base density has been improved.
The embodiment of the utility model provides an in, it is a plurality of luminous chip 4 includes blue light LED chip 41, green glow LED chip 42 and ruddiness LED chip 43, and blue light LED chip 41, green glow LED chip 42 and ruddiness LED chip 43 are the setting of a font distribution, divide into longitudinal arrangement to it is high to reach the display effect and the color fidelity of homogeneity. The three light emitting chips 4 are all fixed on the red light leadframes 54, so that the three light emitting chips 4 are radiated by the red light leadframes 54. The metal bracket 50 includes a common-electrode pin guiding frame 51, a blue-light pin guiding frame 52 electrically connected to the blue-light LED chip 41, a green-light pin guiding frame 53 electrically connected to the green-light LED chip 42, and a red-light pin guiding frame 54 electrically connected to the red-light LED chip 43, and the blue-light LED chip 41, the red-light LED chip 43, and the green-light LED chip 42 are all electrically connected to the common-electrode pin guiding frame 51. The blue LED chip 41 is used to emit blue light, the green LED chip 42 is used to emit green light, and the red LED chip 43 is used to emit red light, so that the full-color light emitting unit can emit different colors of light. The four-in-one full-color light-emitting diode 100 further comprises a plurality of wires (not shown) which are respectively electrically connected with the light-emitting chips 4 and the corresponding metal supports 50, the blue light LED chip 41 is electrically connected with the blue light foot-guiding frame 52, and the green light LED chip 42 is electrically connected with the green light foot-guiding frame 53 through wires, and is connected with the wires, so that the installation is convenient.
In the embodiment of the present invention, one end of the red light lead frame 54 is the lead end of the red light lead frame, and the other end extends to the corresponding upper position of the partial region on the package housing 4 corresponding to the full-color light-emitting unit 3.
In the embodiment of the present invention, each said packaging casing 2 is all including supporting metal support's supporting seat 21 with will metal support in lamp cup 22 on the supporting seat, corresponding to the exposure has been seted up to the position of full-color light-emitting unit 3 on the lamp cup 22 full-color light-emitting unit's cavity (not shown), each cavity (not shown) intussuseption is filled with the packaging glue, encapsulates each full-color light-emitting unit 3 through the packaging glue and fixes in lamp cup 22. The packaging shell, the supporting seat and the lamp cup are generally black, and the supporting seat and the lamp cup can be formed by injection molding. The side of supporting seat 21 is corresponding to metal support's position is seted up the holding and is corresponding metal support's recess (not shown), full-color light-emitting unit 3 luminous chip 4 all is fixed in on the ruddiness foot guide, blue light LED chip 41, green glow LED chip 42 and ruddiness LED chip 43 pass through the wire with share utmost point foot guide 51 electrical property links to each other, connects through the wire, simple to operate.
In the embodiment of the present invention, the base includes a first side 11, a second side 12, a third side 13 and a fourth side 14 connected in sequence. The full-color light-emitting units in the four package shells are respectively located on the first side 11 and the first full-color light-emitting unit 31 of the adjacent corner of the second side 12, on the second side 12 and the third full-color light-emitting unit 32 of the adjacent corner of the third side 13, on the fourth full-color light-emitting unit 33 of the adjacent corner of the third side 13 and the fourth side 14, and on the fourth side 14 and the second full-color light-emitting unit 34 of the adjacent corner of the first side 11.
In the embodiment of the present invention, the common-pole lead frame of the first full-color light-emitting unit 31 and the common-pole lead frame of the second full-color light-emitting unit 34 share a first lead terminal 601 by the first edge of the base is folded flat to the back of the base, the common-pole lead frame of the third full-color light-emitting unit 32 and the common-pole lead frame of the fourth full-color light-emitting unit 33 share a second lead terminal 602 by the third edge 13 of the base 1 is folded flat to the back of the base 1. The red lead frame of the first full-color light-emitting unit 31 and the red lead frame of the third full-color light-emitting unit 32 share a third lead end 603, and the third lead end is folded from the second edge 12 of the base to the back of the base; the red lead frame of the second full-color light-emitting unit 34 and the red lead frame of the fourth full-color light-emitting unit 33 share a fourth lead end 604, and the fourth edge 14 of the base is folded flat to the back of the base. Four pin ends are omitted, so that the structure is more compact, the cost is saved, the structure and the wiring are simple, and the circuit diagram is shown in fig. 7.
In the embodiment of the present invention, the lead end 605 of the green light lead frame and the lead end 606 of the blue light lead frame of the first full-color light emitting unit 31 are folded flat from the second edge 12 of the base 1 to the back of the base 1; the lead end 607 of the green lead frame and the lead end 608 of the blue lead frame of the second full-color light-emitting unit 34 are folded from the fourth edge 14 of the base 1 to the back of the base 1; the pin end 609 of the green light pin frame and the pin end 610 of the blue light pin frame of the third full-color light-emitting unit 32 are folded from the second edge 12 of the base 1 to the back of the base 1; the lead end 611 of the green lead frame and the lead end 612 of the blue lead frame of the fourth full-color light-emitting unit 33 are formed by the fourth edge 14 of the base 1 and the back surface of the base.
Referring to fig. 7 and 8, an embodiment of the present invention further provides a LED display module, which includes a circuit board 200 and a plurality of the above-mentioned four-in-one integrated full-color LEDs 100 mounted on the circuit board 200, and another object of the present invention is to provide a LED display module, which includes a circuit board 200 and a plurality of the above-mentioned four-in-one integrated full-color LEDs 100 mounted on the circuit board 200. The utility model discloses a LED display module assembly has used the full-color emitting diode of above-mentioned four unification disjunctors to make LED display module assembly's full-color LED density higher, the pixel is higher, and the definition is more clear.
The embodiment of the utility model provides an in, respectively capsulated a full-color luminescence unit on having four encapsulation casings and every encapsulation casing on the base, two at least luminescence chips have sharing pin end in every full-color luminescence unit, improved full-color LED density in the base, luminous color is more even, LED display module assembly has used the full-color emitting diode of above-mentioned four unification disjunctors to make LED display module assembly's full-color LED density higher, the pixel is higher, and the definition is more clear.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a full-color emitting diode of four unifications disjunctor which characterized in that: the LED lamp comprises a base, wherein four packaging shells and full-color light-emitting units packaged in the four packaging shells are arranged on the base, each full-color light-emitting unit comprises a plurality of light-emitting chips for emitting RGB three-color light and a plurality of metal supports electrically connected with the light-emitting chips respectively, and each metal support is provided with a pin end which extends and is folded to the back of the base; at least two light-emitting chips in each full-color light-emitting unit are provided with a common pin end which is in a flat pasting structure and is flush with the back surface of the base.
2. The four-in-one integrated full-color light-emitting diode according to claim 1, wherein the plurality of light-emitting chips comprise a blue light LED chip, a green light LED chip and a red light LED chip, the metal support comprises a common-electrode pin lead frame, a blue light pin lead frame electrically connected with the blue light LED chip, a green light pin lead frame electrically connected with the green light LED chip and a red light pin lead frame electrically connected with the red light LED chip, and the blue light LED chip, the red light LED chip and the green light LED chip are all electrically connected with the common-electrode pin lead frame.
3. The four-in-one integrated full-color light emitting diode according to claim 2, wherein one end of the red-light pin frame is a pin end of the red-light pin frame, and the other end extends to an upper position of the corresponding full-color light emitting unit corresponding to a partial region on the package housing.
4. The four-in-one integrated full-color light-emitting diode according to claim 3, wherein each of the package housings comprises a support base for supporting the metal holder and a lamp cup for supporting the metal holder on the support base, the lamp cup is provided with a cavity for exposing the full-color light-emitting unit at a position corresponding to the full-color light-emitting unit, the side of the support base is provided with a groove for accommodating the corresponding metal holder at a position corresponding to the metal holder, and the light-emitting chips of the full-color light-emitting unit are fixed on the red light foot-guiding frame.
5. The four-in-one full-color light emitting diode of claim 4, wherein the base comprises a first side, a second side, a third side and a fourth side which are connected in sequence.
6. The four-in-one integrated full-color light-emitting diode according to claim 5, wherein the full-color light-emitting units in the four package housings are respectively located in a first full-color light-emitting unit located in a corner adjacent to the first edge and the second edge, a third full-color light-emitting unit located in a corner adjacent to the second edge and the third edge, a fourth full-color light-emitting unit located in a corner adjacent to the third edge and the fourth edge, and a second full-color light-emitting unit located in a corner adjacent to the fourth edge and the first edge.
7. The four-in-one integrated full-color light emitting diode according to claim 6, wherein the common electrode lead frame of the first full-color light emitting unit and the common electrode lead frame of the second full-color light emitting unit share a first lead end and are folded flat from the first edge of the base to the back surface of the base, and the common electrode lead frame of the third full-color light emitting unit and the common electrode lead frame of the fourth full-color light emitting unit share a second lead end and are folded flat from the third edge of the base to the back surface of the base.
8. The four-in-one integrated full-color light emitting diode according to claim 7, wherein the red lead frame of the first full-color light emitting unit and the red lead frame of the third full-color light emitting unit share a third lead end, and the third lead end is folded flat from the second edge of the base to the back surface of the base; the red light pin frame of the second full-color light-emitting unit and the red light pin frame of the fourth full-color light-emitting unit share one fourth pin end, and the fourth edge of the base is folded and leveled to the back of the base.
9. The four-in-one integrated full-color light emitting diode according to claim 8, wherein the lead ends of the green light lead frame and the blue light lead frame of the first full-color light emitting unit are folded flat from the second edge of the base to the back of the base; the pin end of the green light pin frame and the pin end of the blue light pin frame of the second full-color light-emitting unit are folded from the fourth edge of the base to the back of the base; the pin end of the green light pin frame and the pin end of the blue light pin frame of the third full-color light-emitting unit are folded from the second edge of the base to the back of the base; and the pin end of the green light pin frame and the pin end of the blue light pin frame of the fourth full-color light-emitting unit are folded and leveled to the back surface of the base from the fourth edge of the base.
10. An LED display module, characterized in that, comprises a circuit board and a plurality of four-in-one full-color LEDs as claimed in any one of claims 1 to 9 mounted on the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921300361.2U CN210403723U (en) | 2019-08-12 | 2019-08-12 | Four-in-one integral full-color light-emitting diode and LED display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921300361.2U CN210403723U (en) | 2019-08-12 | 2019-08-12 | Four-in-one integral full-color light-emitting diode and LED display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210403723U true CN210403723U (en) | 2020-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921300361.2U Expired - Fee Related CN210403723U (en) | 2019-08-12 | 2019-08-12 | Four-in-one integral full-color light-emitting diode and LED display module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210403723U (en) |
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2019
- 2019-08-12 CN CN201921300361.2U patent/CN210403723U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 Termination date: 20210812 |
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| CF01 | Termination of patent right due to non-payment of annual fee |