CN1753192A

CN1753192A - LED Modular Device

Info

Publication number: CN1753192A
Application number: CNA2004100783065A
Authority: CN
Inventors: 李俊毅; 周辉龙; 颜妙芳
Original assignee: Mengli Solar Technology Co ltd
Current assignee: Mengli Solar Technology Co ltd
Priority date: 2004-09-21
Filing date: 2004-09-21
Publication date: 2006-03-29

Abstract

The invention is a light-emitting diode modular device, it mainly assembles more than two (include) removable light-emitting diode module on a group of connection bases, the group of connection bases sets up the assembly space on its base plate, provide the light-emitting diode module and its scarf joint seat to scarf joint and assemble respectively, there are circuit boards on the scarf joint seat, there are a light-emitting diode and more than one (include) electric connector on the circuit board, the light-emitting diode and electric connector and circuit on the circuit board of the electric connection, by this, make the lamps and lanterns except that can gather several light-emitting diodes to provide the necessary luminance, by its modular structure, when any one of the several light-emitting diodes is damaged, can replace the light-emitting diode module damaged singly and simply and conveniently, reduce the unnecessary waste of resources.

Description

Luminous diode modularization device

Technical field

The present invention relates to a kind of light-emitting device, referring to a kind of especially is light-emitting component with the light-emittingdiode, and becomes group to be made for illuminating lamp or indicator light as vehicle with the modularity construction set, or the luminous diode modularization device of purposes such as other light-emitting device.

Background technology

Compact and low power consuming is the trend of present electronic product research and development, and light-emittingdiode is because of having the characteristic of multinomial excellences such as little, the in light weight and low power consumption of volume, is widely used in the various product usefulness as light-emitting component at present.Though the product of high-power light emitting diode is arranged only at present on the market, because of the luminosity of single light-emittingdiode still limited so that can't provide the brightness required with single light-emittingdiode as light-emitting devices such as car light or indicator lights.

In order to solve the problem of single light-emittingdiode luminance shortage, there is the people promptly to take most light-emittingdiode set are assembled in the technical scheme of a circuit substrate at present, uncommon by the concentrated luminous usefulness of most light-emittingdiodes of set, to satisfy the demand of commercialization and practicability.

The only aforementioned design that most light-emittingdiode set is mounted on a circuit substrate, though can reach predetermined luminosity, light-emitting device as illumination or indication purposes, but, on this circuit substrate of gathering most light-emittingdiodes is applied to as vehicle or other article during as light-emitting device, when influencing its luminous efficacy, promptly need change the entire circuit substrate, cause the waste of resource as if arbitrary or several damages in this majority light-emittingdiode.

Summary of the invention

The technical problem to be solved in the present invention is: a kind of luminous diode modularization device is provided, install by this, make it can use most light-emittingdiode modules formations one to can be applicable to the light-emitting device of car light, indicator light or other purposes as vehicle, and it is changed separately at the light-emittingdiode that damages easily, avoid the unnecessary wasting of resources.

The present invention solves the technical scheme that aforesaid technical problem adopts: a kind of luminous diode modularization device, wherein: the light-emittingdiode module that this luminous diode modularization device mainly comprises a winding pedestal and is assembled on this winding pedestal removable group more than two (containing), wherein, mainly has a substrate on this winding pedestal, this substrate is provided with the assembling space that this light-emittingdiode module assembling location is provided, this light-emittingdiode module mainly has a scarfing seat, be embedded in order to correspondence in the assembling space of winding pedestal, be equiped with circuit board on this scarfing seat with patterned circuit, this circuit board is provided with a light-emittingdiode and (a containing) above electrical connector, this light-emittingdiode and electrical connector and electrically connect circuit on this circuit board.

In the aforesaid luminous diode modularization device, the assembling space of this substrate forms the penetration state boarding hole with respect to light-emittingdiode module quantity, this substrate leading flank forms the location edge of outer gibbosity along this boarding hole peritreme periphery, this scarfing seat is mounted in the boarding hole in order to interlocking corresponding to the boarding hole shape.

Aforesaid boarding hole can be square opening, and is arranged in the winding space, and this scarfing seat is the square plate body corresponding to boarding hole.

In the aforesaid luminous diode modularization device, this winding pedestal is provided with several spaced auxiliary fixture blocks in the peripheral place of the assembling space of its substrate leading flank, pull winding one corresponding to the overcoat frame of assembling space shape in order to folder, and fix this and count the light-emittingdiode module by this overcoat frame is auxiliary.

In the aforesaid luminous diode modularization device, this winding pedestal comprises that still one is mounted on the heat shield of substrate trailing flank, on this heat shield and be provided with pore; Aforesaid heat shield periphery several pertusate lugs that can extend outwardly out provide screw to wear the usefulness of assembling.

In the aforesaid luminous diode modularization device, this scarfing seat is a heat conduction plate body, and (a containing) above radiating fin is extended at its back side, and this radiating fin extends the substrate rear side.

In the aforesaid luminous diode modularization device, this light-emittingdiode module sends end installing light guide in its light-emittingdiode light.

The present invention is according to the aforementioned techniques design for scheme, with attainable effect be: the present invention utilizes its modular structure design, except that making this luminous diode modularization device most light-emittingdiode module group can be become a group provide the required brightness of this device, and make most light-emittingdiodes in this luminous diode modularization device any when damaging, all the light-emittingdiode module that can just damage is separately changed, reduce the unnecessary wasting of resources, and several light-emittingdiode modules of this luminous diode modularization device all are to take to rabbet the structural design that is combined on the winding pedestal, allow each luminous polar body module have easy effectiveness in assembling and the process that changes.

In addition, in the luminous diode modularization device of the present invention, scarfing seat in its light-emitting diodes module can be the heat sink that Heat Conduction Material is made, the heat that produces when providing group to establish the luminous running of wherein light-emittingdiode can be distributed fast via this heat sink, and the heat shield by the winding pedestal provides the function of isolating extraneous thermal source in addition.

Description of drawings

Fig. 1 is the perspective exploded view of luminous diode modularization device embodiment of the present invention.

The perspective exploded view that Fig. 2 sets up overcoat frame, heat shield embodiment respectively for side before and after the winding pedestal of luminous diode modularization device of the present invention.

Fig. 3 is a forward sight floor map embodiment illustrated in fig. 2.

Fig. 4 is a combination side-looking generalized section embodiment illustrated in fig. 2.

Fig. 5 is the present invention's rear perspective decomposing schematic representation that is applied on the car light embodiment illustrated in fig. 2.

The drawing reference numeral explanation:

1, luminous diode modularization device 2, lamp socket 10, winding pedestal

11, substrate 12, assembling space 121, boarding hole 122, location edge

13, auxiliary fixture block 14, overcoat frame 15, heat shield 151, pore

152, lug 20, light-emittingdiode module 21, scarfing seat 211, radiating fin

22, circuit board 23, light-emittingdiode 24, electrical connector 25, light guide

Embodiment

For further understanding architectural feature of the present invention and other effect, conjunction with figs. describes in detail as the back now:

The specific embodiment of relevant luminous diode modularization device provided by the invention 1, as shown in Figure 1, the light-emittingdiode module 20 (only schematically illustrating among the figure) that it mainly comprises a winding pedestal 10 and is assembled on this winding pedestal 10 removable group more than two (containing) with single group of light-emittingdiode module 20, wherein:

Mainly include a substrate 11 on this winding pedestal 10, this substrate 11 is provided with the assembling space 12 that these light-emittingdiode module 20 assembling location are provided, be provided with an overcoat frame 14 corresponding to assembling space 12 in substrate 11 in addition, fix this and count light-emittingdiode module 20 in order to auxiliary, in present embodiment, the penetration state boarding hole 121 that this assembling space 12 forms with respect to light-emittingdiode module quantity, this boarding hole 121 can be designed to square, circle or other geometry, and with circle, kenels such as matrix are arranged in the assembling space 12, in the present embodiment, this winding pedestal 10 is to take four square boarding holes 121 to be the arranged shape, these substrate 11 leading flanks are established wherein in order to light-emittingdiode module 20 interlocking groups to be provided along the location edge 122 of this boarding hole 121 peritremes periphery formation outer gibbosity again.

This light-emittingdiode module 20 mainly has a scarfing seat 21, be embedded at location in the boarding hole 121 of winding pedestal 10 in order to correspondence, be equiped with a circuit board 22 with patterned circuit on this scarfing seat 21, this circuit board 22 is provided with a light-emittingdiode 23 and one (containing) above electrical connector 24, this light-emittingdiode 23 and electrical connector 24 and electrically connect circuit on this circuit board 22.

As Fig. 2, Fig. 3 and shown in Figure 4, aforesaid winding pedestal 10 can be provided with several spaced auxiliary fixture blocks 13 in 12 peripheral places in its substrate 11 leading flanks in predetermined assembling space, pull winding one corresponding to the overcoat frame 14 of assembling space 12 shapes in order to folder, and pull by these overcoat frame 14 additional locks and to fix this and count light-emittingdiode module 20; Perhaps, this overcoat frame 14 extends the lug (figure does not show) with perforation with respect to substrate 11 other sides, it is fixing on being locked in as objects such as car light lamp sockets to make this overcoat frame 14 pass its perforation in the end mat screw with lug, and be connected on the substrate 11 corresponding to its assembling space 12 with other end, fix this and count light-emittingdiode module 20 in order to auxiliary.

Aforesaid winding pedestal 10 can comprise that still one is mounted on the heat shield 15 of substrate 11 trailing flanks, these heat shield 15 upper and lower sides or other appropriate position are respectively equipped with pore 151, in order to be provided in radiating airflow in circulate among, light-emittingdiode 23 is provided the function of heat radiation, these heat shield 15 peripheries several pertusate lugs 152 that can extend outwardly out again, make this heat shield 15 can screw pass perforation on the lug 152 respectively, will be fixed on other object together with this substrate 11.

Aforesaid scarfing seat 21 can be as copper ... the heat conduction plate body of making Deng the high thermal conductivity coefficient material, its back side can be the radiating fin 211 of needle-like, sheet or other geometry more than extensible one (containing), this radiating fin 211 can extend in the heat shield 15 at substrate 11 rears when scarfing seat 21 is mounted on winding pedestal 10.Again this light-emittingdiode module 20 also can in light-emittingdiode 23 light send end installing one have optically focused, astigmatism or reflective ... etc. the light guide 25 of optical characteristics, this light guide 25 can the screw locking, clamping or bonding mode etc. are mounted on the circuit board 22.

Can establish single electrical connector 24 on the aforesaid circuit board 22, in this electrical connector 24 and have two respectively connecting circuits as the metal pin of positive and negative electrode, or as shown in Figure 2, two electrical connectors 24 are set on this circuit board 22, have one or two metal pins in this two electrical connector 24, make this circuit board 22 connect power supply or control system use separately by electric wire, or carry out serial or parallel connection (figure does not show) with other light-emittingdiode module.

When luminous diode modularization device of the present invention uses in assembling, with the car light that is applied to vehicle is example, as shown in Figure 5, be the both sides that two groups of luminous diode modularization devices 1 are installed in car light lamp socket 2 respectively, please cooperate referring to Fig. 2 to shown in Figure 5, wherein make substrate 11 subsides of winding pedestal 10 be butted on lamp socket 2 back sides, with screw heat shield 15 is fixedly arranged on lamp socket 2 back sides together with substrate 11 in addition, and make the light-emittingdiode 23 that is embedded at the several light-emittingdiode modules 20 on the substrate 11 be positioned at lamp socket 2 leading flanks, the electrical connector 24 of each light-emittingdiode module 20 is connected to parallel connection or series system on the car lamp control system of vehicle (figure does not show) in addition with electric wire, in addition, make the ventilation equipment of presetting on the heat shield 15 lower end pores 151 external cars at winding pedestal 10 back sides, by this, this vehicle that is equiped with luminous diode modularization device 1 of the present invention can be controlled several light-emittingdiodes 23 electrified light emittings on this light fixture 1 as lighting use via the car lamp control system on the car, and utilization is positioned at the predetermined light of light guide 25 directing lights generation that light-emittingdiode 23 light send end, on the other hand, the subsidiary heat that produces can be directed to via the scarfing seat 21 of tool heat conduction function on the radiating fin 211 that is positioned at heat shield 15 when this light-emittingdiode 23 was luminous, the air-flow quick heat radiating that the ventilation equipment at mat lamp socket 2 rears provide, but the thermal source on other its heat shield 15 runner wagons of luminous diode modularization device 1 mat of the present invention.

The present invention utilizes the design of aforementioned modular structure, except making this luminous diode modularization device can be with many Number light-emittingdiode module group becomes a group to provide outside the required brightness of light fixture, makes this majority light-emittingdiode In any when damaging, all can change separately the light-emittingdiode module of this damage, reduce unnecessary money Source waste, and this to count the light-emittingdiode module be to take to rabbet the design that is combined on the winding pedestal, allow each Auroral poles phantom group has easy effectiveness in the process that changes.

On the other hand, the scarfing seat of light-emittingdiode module of the present invention can be the member with heat conduction function, makes The heat of the luminous generation of its light-emittingdiode can be directed to the heat shield place that the winding pedestal connects ventilation equipment, uses By Quick diffusing in outside, and can guarantee the efficient running of the present invention by the extraneous thermal source of heat shield isolation, And can increase the service life, so luminous diode modularization device of the present invention is a dark tool industry utilization in fact The invention that is worth.

Claims

1. A light-emitting diode modularization device, characterized in that: the light-emitting diode modularization device comprises a base and at least two detachable light-emitting diodes assembled on the base. Polar body module, in which:

There is a base plate on the assembly base, an assembly space is provided on the base plate to provide the assembly and positioning of the light-emitting diode module, and an outer casing corresponding to the assembly space is assembled on the base plate for socketing and fixing Light emitting diode module;

The light-emitting diode module has an embedding base for embedding in the assembly space of the assembly base, a circuit board with a patterned circuit is installed on the embedding base, and a light-emitting diode is arranged on the circuit board. The diode and at least one electrical connector, the light emitting diode and the electrical connector are electrically connected to the circuit on the circuit board, and the light emitting diode is located in the outer casing.

2. The light-emitting diode modular device according to claim 1, characterized in that: the assembly space of the substrate forms through-shaped embedding holes corresponding to the number of light-emitting diode modules, and the front side of the substrate is along the A convex positioning frame is formed around the edge of the embedding hole, and the embedding seat corresponds to the shape of the embedding hole, and is used for embedding assembly in the embedding hole.

3. The light-emitting diode modular device according to claim 1, characterized in that: the embedding holes are square holes and arranged in a matrix in the assembly space, and the embedding seats correspond to the holes of the embedding holes. Square board.

4. The light-emitting diode modular device according to claim 1, 2 or 3, characterized in that: the assembly base is provided with several auxiliary clamping blocks arranged at intervals at the periphery of the assembly space on the front side of the substrate , used to clamp and assemble the outer frame.

5. The light-emitting diode modular device according to claim 1, 2 or 3, characterized in that: the casing frame has a perforated lug extending from the other end abutting against the substrate.

6. The light-emitting diode modularized device according to claim 1, wherein the assembling base further comprises a set of heat shields arranged on the rear side of the substrate, and the heat shields are provided with air holes.

7. The light-emitting diode modularized device according to claim 6, wherein a plurality of perforated lugs extend outward from the periphery of the heat shield.

8. The light-emitting diode modularized device according to claim 1 or 6, wherein the embedding seat is a heat-conducting plate body, and at least one cooling fin extends from the back thereof, and the cooling fin extends to rear side of the substrate.

9. The light-emitting diode modularized device according to claim 1, wherein the light-emitting diode module is equipped with a light guide at the light-emitting end of the light-emitting diode.