CN206685423U

CN206685423U - A kind of positive patch positive luminescence LED, lamp bar and high rate display screen thoroughly

Info

Publication number: CN206685423U
Application number: CN201621116317.2U
Authority: CN
Inventors: 黄福强
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-10-11
Filing date: 2016-10-11
Publication date: 2017-11-28
Anticipated expiration: 2026-10-11

Abstract

A kind of positive patch positive luminescence LED, lamp bar and high rate screen thoroughly, LED chip bonding is on LED matrixes, the LED base bottoms that bottom legs are arranged side by side, lamp bar includes lamp bar substrate and more than one positive patch positive luminescence LED described above, multigroup pad is disposed with lamp bar substrate side, every group of pad is provided with multiple pad cells being arranged side by side, LED bottom legs are welded on the pad of lamp bar substrate, display screen includes one or more LED light bar described above, amplification board and connecting plate, more than one LED light bar is arranged side by side, amplification board is connected with each bar lamp bar, input amplification drive signal is to lamp bar, connecting plate is used to aid in connection lamp bar.LED packaging pins are disposed side by side on LED bottom surfaces by the utility model, are contacted so that touching face from point between LED pins and lamp plate, to increase thermal conductive surface, can effectively solve LED heat dissipation problem, while solve uniformity, at utmost ensure picture fidelity.

Description

A kind of positive patch positive luminescence LED, lamp bar and high rate display screen thoroughly

Technical field

The utility model discloses a kind of LED, particularly a kind of positive patch positive luminescence LED, lamp bar and high rate screen thoroughly, belongs to LED Encapsulate new technology and transparent display screen field.

Background technology

LED is also known as light emitting diode, is a kind of emerging luminescent device, and it is with small volume, luminosity height, energy-saving The advantages that electric, by extensive use in various illuminations, using more extensive especially in LED display.

Traditional LED display is all that packaged dot matrix LED lamp panel is welded on into circuit board side, and circuit board is another Side is welded with drive circuit, and such a structure can not meet the requirement of LED radiatings, so, it is commonly installed uses out of doors, when it During applied to interior, due to cooling requirements, brightness use can only be reduced, can not accomplish to be highlighted.

With the continuous development of LED display, occur a kind of transparent display screen now, i.e., LED is welded on bar in bar shaped On the lamp plate of shape, LED light bar is formed, a fixed gap is spaced between lamp bar and lamp bar, its structure is similar to fence, has necessarily Transparent effect, although it is provided with certain gap between lamp bar, but radiated, but it still can not meet great power LED Cooling requirements.

In order to strengthen the radiating effect of LED display, people have a series of LED heat dissipation structure of utility model, such as：

(1), LED is welded on lamp plate, drive circuit is arranged in driving plate, realizes that lamp drives separate structure, still Its radiating effect is still not ideal enough；

(2) LED, is welded on lamp plate side, the pin at LED both ends is respectively welded at lamp plate both sides, but due to LED Pin is too small with lamp plate contact area, heat caused by LED can not be quickly conducted into lamp plate, can not solve stability very well；

(3), opened up in lamp plate side jagged, it is in " square wave " shape to seem lamp plate side, it may also be said to as " Great Wall ", LED is welded in the breach of lamp plate side, and to increase the contact area of LED lamp bead and lamp plate, the pin at LED both ends is respectively welded In lamp plate both sides, it still can not meet LED radiating requirements.

The content of the invention

The utility model provides a kind of new positive patch positive luminescence LED encapsulating structure and the lamp bar for using the LED and height thoroughly Rate display screen.

The utility model solves the technical scheme that its technical problem uses：A kind of positive patch positive luminescence LED, LED include LED Matrix, chip and bottom legs, chip bonding is on LED matrixes, LED base bottoms that bottom legs are arranged side by side.

A kind of LED light bar, lamp bar include lamp bar substrate and more than one positive patch positive luminescence LED described above, lamp bar base Multigroup pad is disposed with plate side, every group of pad is provided with multiple pad cells being arranged side by side, LED bottom legs It is welded on the pad of lamp bar substrate, stablizes its capability and performance so as to which the uniformity of lamp bar is improved.

A kind of LED display, display screen include one or more LED light bar, amplification board and connecting plate described above, one with On LED light bar be arranged side by side, amplification board is connected with each bar lamp bar, and to lamp bar, connecting plate is used for auxiliary input amplification drive signal Connection lamp bar is helped to be assembled into various size, the customization of individual character display module of different shape requirement；Improve to greatest extent The Penetration ration of screen is so as to reaching transparent daylighting effect.

A kind of waterproof LED display screen, display screen include one or more LED light bar described above, lamp bar section bar, amplification board and Connecting plate, more than one LED light bar are arranged side by side, and lamp bar section bar is sleeved on the outside of LED light bar, between lamp bar section bar and lamp bar Provided with waterproof material, amplification board is connected with each bar lamp bar, and to lamp bar, connecting plate is used to aid in connection lamp input amplification drive signal Bar is assembled into various size, the customization of individual character display module of different shape requirement；The logical of screen is improved to greatest extent Saturating rate uses standard IP65-IP68 so as to reach transparent effect while also meet open air.

The technical scheme that the utility model solves the use of its technical problem further comprises：

Long side direction of the described side dress pin along LED matrixes is set.

One chip is correspondingly arranged two side dress pins, or a chip is correspondingly arranged a pin, for all cores Piece or wherein certain one or more common pin of several chips settings.

Described bottom legs are L-shaped, extend to LED matrixes side, form the side dress pin being arranged side by side.

Described bottom legs are in concave, are arranged on LED base bottoms and two sides.

Described LED light bar front end is installed with front glass (or acrylic) baffle plate.

Described LED light bar rear end is installed with rear glass (or acrylic) baffle plate.

The beneficial effects of the utility model are：LED packaging pins are disposed side by side on LED bottom surfaces by the utility model, so as to Make to touch face from point between LED pins and lamp plate and contact, to increase thermal conductive surface, can effectively solve LED heat dissipation problem, simultaneously Ensure the uniformity of display, so as to provide its fidelity, the utility model is opened for the technical applications of Transparence Display lamp bar Wealthy production technology newly, new technology application.

The utility model is described further below in conjunction with the drawings and specific embodiments.

Brief description of the drawings

Fig. 1 is the utility model LED preferred embodiment dimensional structure diagrams.

Fig. 2 is another view stereo structural representation of the utility model LED preferred embodiments.

Fig. 3 is the utility model LED preferred embodiment side structure schematic diagrams.

Fig. 4 is the utility model LED preferred embodiment bottom surface structure schematic diagrames.

Fig. 5 is the utility model LED preferred embodiment enclosed inside pin configuration schematic diagrames.

Fig. 6 is the utility model lamp bar substrate dimensional structure diagram.

Fig. 7 is the utility model lamp bar positive structure diagram.

Fig. 8 is the utility model lamp bar side structure schematic view.

Fig. 9 is the utility model display screen positive structure diagram.

Figure 10 is the utility model display screen dimensional structure diagram.

Figure 11 is the utility model display screen decomposing state structural representation.

Figure 12 is the utility model waterproof display screen dimensional structure diagram.

Figure 13 is the utility model waterproof display screen decomposing state structural representation.

In figure, 1-LED matrixes, 2- sides dress pin, 3- lens, 4- bottom legs, 5- common pins, the primary colours of 6- first draw Pin, 7- the second primary colours pins, 8- three primary colours pins, 9- lamp bar substrates, 10- pads, 11- lamp beads, 12- amplification boards, 13- connections Plate, 14- front glass baffle plates, glass baffle plate after 15-, 16- lamp bar section bars.

Embodiment

The present embodiment is the utility model preferred embodiment, and other all its principle and basic structure are identical with the present embodiment Or it is approximate, within scope of protection of the utility model.

Accompanying drawing 1 be refer to accompanying drawing 5, the LED in the utility model mainly includes LED matrixes 1, chip and bottom legs 4, Chip bonding is on LED matrixes 1, the side of LED matrixes 1 that bottom legs 4 are arranged side by side.In the present embodiment, LED matrixes 1 are in length Cube shape, bottom legs 4 can set along the long side direction of LED matrixes 1, to reach the width of bottom legs 4 maximum, realize most Fast radiating.

In the present embodiment, the quantity of bottom legs 4 is specifically set according to the quantity of chip, can a chip be correspondingly arranged two Individual pin, also can a chip be correspondingly arranged a pin, be then correspondingly arranged one for all chips or certain several chip Individual common pin.In the present embodiment, it is specifically described by taking three-color LED as an example, it is provided with four pins on LED matrixes 1, point Not Wei common pin 5, the first primary colours pin 6, the second primary colours pin 7 and three primary colours pin 8, in the present embodiment, common pin 5 In inverted "L" shaped, the first primary colours pin 6 is arranged on the lower right-hand side of common pin 5, and the second primary colours pin 7 and three primary colours pin 8 are set Put in the left side of common pin 5, the second primary colours pin 7 is arranged on the top of three primary colours pin 8, common pin 5, the first primary colours pin 6th, the second primary colours pin 7 and three primary colours pin 8 are drawn respectively is connected at a side dress pin 2, the connection of the first primary colours chip Between the primary colours pin 6 of common pin 5 and first, the second primary colours chip be connected to the primary colours pin 7 of common pin 5 and second it Between, three primary colours chip is connected between common pin 5 and three primary colours pin 8.When it is implemented, also can a primary colours core Piece is correspondingly arranged two pins, six pins is provided with if three-color LED, here is omitted.

In the present embodiment, bottom legs 4 can be L-shaped, extends to LED matrixes side, forms side dress pin 2, and side dress draws Pin 2 is disposed side by side on the side of LED matrixes 1, the utility model had both been realized that bottom surface was welded, and can realize that side is welded again, Its occupation mode is more flexible.In the present embodiment, bottom legs 4 can also be extended sideways to two, make the whole pin be in Concave, it can be made arbitrarily to be installed two sides, increase its flexibility used.

The utility model protects a kind of LED light bar simultaneously, refer to accompanying drawing 6, accompanying drawing 7 and accompanying drawing 8, it is in lamp bar substrate 9 Side (using lamp bar substrate as direction) on be disposed with multigroup pad 10, every group of pad 10 is provided with multiple be arranged side by side Pad, the quantity that number of pads can fill pin 2 according to the LED used side are specifically set, pad and the one side of lamp bar substrate 9 or two The circuit-line set on face or internal interlayer electrically connects, and in the present embodiment, enters exemplified by the three-color LED using 4 bottom legs 4 Row illustrates, and its every group of number of pads is provided with 4.The bottom legs 4 of lamp bead 11 are welded on the pad 10 of the side of lamp bar substrate 9 On, form lamp bar.

The utility model protects a kind of LED display simultaneously, refer to accompanying drawing 9, accompanying drawing 10 and accompanying drawing 11, display screen is by more Individual lamp bar is arranged side by side to be formed, and in the present embodiment, lamp bar is set perpendicular to the light-emitting area of display screen, so, in the utility model, Using display screen light-emitting area as front, then lamp bead 11 is arranged on the front of lamp bar substrate 9 (because lamp bar substrate 9 is perpendicular to display screen Light-emitting area is set, so the front of display screen is equivalent to the side of itself of lamp bar substrate 9), between lamp bar and lamp bar, between having necessarily Gap, the light behind display screen is set to be passed through between gap, so as to form transparent screen effect.Display screen includes a plurality of lamp bar, put Big plate 12 and connecting plate 13, amplification board 12 and connecting plate 13 are set perpendicular to lamp bar, and amplification board 12 is connected with each bar lamp bar, is inputted Amplify drive signal to lamp bar, drive the LED lamp bead 11 in lamp bar luminous, connecting plate 13 is used to aid in connection lamp bar, plays auxiliary Help fixation.In the present embodiment, front glass baffle plate 14 is installed with display screen front end face, is pacified in the rear end face of display screen Equipped with rear glass baffle plate 15, for using indoors.

The utility model also protects a kind of waterproof LED display screen simultaneously, refer to accompanying drawing 12 and accompanying drawing 13, its basic structure Identical with common LED display screen structure, difference is, lamp bar section bar 16 is housed in the outer sheath of lamp bar substrate 9, passes through lamp bar Section bar 16 is coated to lamp bar substrate 9, and asphalt mixtures modified by epoxy resin can be poured into using process for filling colloid between lamp bar substrate 9 and lamp bar section bar 16 Fat etc., to reach waterproof effect, IP68 classification of waterproof is can reach, the penetrating transparency of integral module is still after the completion of this waterproof measure Keep highly penetrating.

The utility model is applied in transparent mode LED display for a kind of new package pin positions arrangement, and it newly encapsulates lamp bead Pin position applies the lamp bead in LED display module to be fixed on the positive patch linear array in PCB fronts in driving plate face, in 180 degree just Luminous, the direct wordline shape of lamp bead is fixed on driving pcb board, and lamp bead is smooth in driving pcb board front, drives pcb board plate face Perpendicular with glass plate plate face, fixture is fixed on frame, is had by using the transparency glass plate with the high grade of transparency or by force The fixation hardware frame of power can greatly subtract as mounting body, and by the way that driving pcb board is horizontally installed on glass plate Driving pcb board blocks to light less, improves the transparency of LED display module, meanwhile, by the way that multiple lamp beads are fixed on into line Property arrangement lamp bead plate plate face on improve the picture element density of LED display module, the utility model directly reduce space improve it is close Spend, improve penetrating LED and show transparent module, to meet market to the not only LED with high pixel density but also with high-permeability The demand of display module.

LED packaging pins are disposed side by side on LED bottom surfaces by the utility model, so that from point between LED pins and lamp plate Face contact is touched, to increase thermal conductive surface, can effectively solve LED heat dissipation problem.

Claims

1. a kind of positive patch positive luminescence LED, it is characterized in that：Described LED includes LED matrixes, chip and bottom legs, chip bonding On LED matrixes, bottom legs are disposed side by side on LED base bottoms, and described bottom legs are in concave, are arranged on LED Base bottom and two sides.

2. positive patch positive luminescence LED according to claim 1, it is characterized in that：Length of the described bottom legs along LED matrixes Edge direction is set.

3. positive patch positive luminescence LED according to claim 1, it is characterized in that：One chip is correspondingly arranged two bottom legs, Or a chip is correspondingly arranged a pin, for all chips or wherein certain several chip sets one or more public draw Pin.

4. positive patch positive luminescence LED according to claim 1, it is characterized in that：Described bottom legs are L-shaped, extend to LED matrixes side, form the side dress pin being arranged side by side.

5. a kind of LED light bar, it is characterized in that：Described lamp bar is included in lamp bar substrate and more than one such as Claims 1-4 Positive patch positive luminescence LED described in any one, multigroup pad is disposed with lamp bar substrate side, and every group of pad is provided with more The individual pad cell being arranged side by side, LED bottom legs are welded on the pad of lamp bar substrate.

6. a kind of LED display, it is characterized in that：Described display screen includes one or more LED as claimed in claim 5 Bar, amplification board and connecting plate, more than one LED light bar are arranged side by side, and amplification board is connected with each bar lamp bar, input amplification driving To lamp bar, connecting plate is used to aid in connection lamp bar signal.

7. a kind of waterproof LED display screen, it is characterized in that：Described display screen includes one or more LED as claimed in claim 5 Lamp bar, lamp bar section bar, amplification board and connecting plate, more than one LED light bar are arranged side by side, and lamp bar section bar is sleeved on LED light bar Outside, waterproof material is provided between lamp bar section bar and lamp bar, amplification board is connected with each bar lamp bar, and input amplification drive signal is to lamp Bar, connecting plate are used to aid in connection lamp bar.

8. the LED display according to claim 6 or 7, it is characterized in that：Before described LED light bar front end is installed with Glass or acrylic baffle plate.

9. the LED display according to claim 6 or 7, it is characterized in that：After described LED light bar rear end is installed with Glass or acrylic baffle plate.