CN204853239U

CN204853239U - Two light LED light source chip arrays of monofilament for motor vehicle

Info

Publication number: CN204853239U
Application number: CN201520508630.XU
Authority: CN
Inventors: 马勇
Original assignee: Foshan Tuff Plus Auto Lighting Co Ltd
Current assignee: Foshan Tuff Plus Auto Lighting Co Ltd
Priority date: 2015-07-14
Filing date: 2015-07-14
Publication date: 2015-12-09
Anticipated expiration: 2025-07-14

Abstract

The utility model discloses a two light LED light source chip arrays of monofilament for motor vehicle, including LED chipset, supply circuit and base plate, the LED chipset is installed on the base plate, and the LED chipset is connected with the supply circuit electricity, and the LED chipset includes five LED chips, and five LED chips are located same straight line, and the distance between the adjacent LED chip equals, just all along the length direction setting of base plate. Five LED chips are located same straight line, and the distance between the adjacent LED chip equals to can simulate one row of luminous characteristic of current halogen lamp LED light source, the alternate use of the LED chip through the difference in the LED chipset reaches the switching function of far and near light, has realized simultaneously that illumination intensity is even, the high function of luminance.

Description

The two light LED light source chip array of automobile-use monofilament

Technical field

The utility model belongs to a kind of LED light source, especially relates to the two light LED light source chip array of a kind of automobile-use monofilament.

Background technology

The distance light of existing front headlight of motor vehicle, dipped beam or mist light modulation adopt traditional halogen light source usually, this halogen light source adopts mariages light source, in range of exposures, intensity of illumination is uneven, cause brightness more weak, be difficult to meet the illumination needs of front headlight of motor vehicle to running section, so need a kind of light source can simulated the halogen light source characteristics of luminescence, be suitable for the handoff functionality travelling illumination and reach distance-light.

Utility model content

The purpose of this utility model is to provide a kind of automobile-use monofilament two light LED light source chip array, at least one in can solving the problem.

According to an aspect of the present utility model, provide the two light LED light source chip array of a kind of automobile-use monofilament, comprise LED chip group, power supply circuits and substrate, LED chip group is arranged on substrate, LED chip group is electrically connected with power supply circuits, and LED chip group comprises five LED chip, and five LED chip are located along the same line, distance between adjacent LED chip is equal, and all arranges along the length direction of substrate.

The beneficial effects of the utility model are: five LED chip are located along the same line, distance between adjacent LED chip is equal, thus the characteristic of existing halogen light source one discharge light can be simulated, the handoff functionality reaching distance-light is used alternatingly by the different LED chip in LED chip group, achieve intensity of illumination even, the function that brightness is high simultaneously.

In some embodiments, the length of LED chip group is 6.5mm, and width is 1mm.Thus, the light that LED chip group is sent is simulated better and be instead of existing halogen light source, reaches the length of existing halogen light source, meets and uses brightness.

In some embodiments, substrate is cuboid, substrate comprise connect successively the first limit, Second Edge, the 3rd limit and the 4th limit, the first limit is connected with the 4th limit, and the first limit and the 3rd limit are the long limit of substrate.Thus, facilitate the processing of substrate, and facilitate the installation of miscellaneous part on substrate to fix.

In some embodiments, length and the width of five LED chip are 0.15 ~ 0.2mm, the distance of adjacent LED chip is 0.1mm, and the distance at the center of the LED chip of the first limit and adjacent side is 2 ~ 2.5mm, and the distance of the 4th limit and LED chip group switching centre is 8.78 ~ 10.7mm.Thus, the size of each LED chip is less, successfully instead of halogen light source filament, and each LED chip is installed closely, make the uniform light that LED chip group sends, and brightness is high, meets instructions for use.

In some embodiments, power supply circuits comprise the first positive plate, the second positive plate, the first negative plate and the second negative plate, the back side of substrate is provided with ground strip, after wherein two LED chip series connection of LED chip group, two ends are electrically connected with the first positive plate and the first negative plate respectively, after two other LED chip series connection of LED chip group, two ends are electrically connected with the second positive plate and the first negative plate respectively, and a remaining LED chip of LED chip group is electrically connected with the second negative plate with after other four parallel connections.Thus, facilitate each LED chip of power supply circuits to LED chip group to power, make the opening and closing of LED chip in parallel with all the other four LED chip in LED chip group simultaneously, achieve being used alternatingly of both long-and-short distant lights of this LED chip group and be independent of each other, ensure that the normal use of the two light LED light source chip array of this automobile-use monofilament.

In some embodiments, the two light LED light source chip array of automobile-use monofilament can also comprise encapsulating table, and encapsulating table is located at the front of substrate, and LED chip group is arranged on encapsulating table.Thus, being provided with encapsulating table can facilitate the installation of each LED chip in LED chip group to fix.

In some embodiments, the width of substrate is 9 ~ 11mm, and length is 13.5 ~ 16.5mm, and thickness is 0.7mm.Thus, for the installation of parts each on substrate provides space, convenient installation.

Accompanying drawing explanation

Fig. 1 is the two main TV structure schematic diagram of light LED light source chip array of automobile-use monofilament of the present utility model;

Fig. 2 is the backsight structural representation of the two light LED light source chip array of automobile-use monofilament of the present utility model;

Fig. 3 is the perspective view of the two light LED light source chip array of automobile-use monofilament of the present utility model;

Fig. 4 is the side-looking structural representation of the two light LED light source chip array of automobile-use monofilament of the present utility model;

Fig. 5 is the structural representation of power supply circuits in the two light LED light source chip array of automobile-use monofilament of the present utility model.

Detailed description of the invention

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Referring to figs. 1 through Fig. 4: the two light LED light source chip array of automobile-use monofilament, comprise LED chip group 1, power supply circuits 3 and substrate 4, LED chip group 1 is arranged on substrate 4, LED chip group 1 is electrically connected with power supply circuits 3, LED chip group 1 comprises five LED chip, five LED chip are located along the same line, and the distance between adjacent LED chip is equal, and all arrange along the length direction of substrate 4.

The two light LED light source chip array of automobile-use monofilament of the present utility model also comprises encapsulating table 2, encapsulating table 2 is bonded in the front of substrate 4, LED chip group 1 is arranged on encapsulating table 2, encapsulating table 2 offers the installing hole corresponding with LED chip group 1, and LED chip group 1 is fixedly mounted in corresponding installing hole.Wherein, the height of encapsulating table 2 is 0.7mm, and the length direction of encapsulating table 2 is consistent with the width of substrate 4.The thickness of encapsulating table 2 is greater than the thickness of each LED chip in LED chip group 1, makes the light that on encapsulating table 2, installing hole can send LED chip group 1 have convergence effect, improves light intensity.

The length of LED chip group 1 is 6.5mm, and width is 1mm.

Substrate 4 is cuboid, and substrate 4 comprises the first limit 41, Second Edge 42, the 3rd limit 43 and the 4th limit 41, limit 44, first that connect successively and is connected with the 4th limit 44, and the first limit 41 and the 3rd limit 43 are the long limit of substrate 4.The width of substrate 4 is 9 ~ 11mm, and namely the length on the first limit 41 and the 3rd limit 43 is 9 ~ 11mm, is preferably 10mm; The length of substrate 4 is 13.5 ~ 16.5mm, is preferably 15mm; The thickness H1 of substrate 4 is 0.7mm.

Length and the width of five LED chip 10 are 1mm, the distance D1 of adjacent LED chip is 0.15 ~ 0.2mm, be preferably 0.1mm, first limit 41 is 2 ~ 2.5mm with the distance D2 at the center of the LED chip of adjacent side, be preferably 2.3mm, 4th limit 44 is 8.78 ~ 10.7mm with the distance D3 at LED chip group 1 center, is preferably 9.75mm.LED chip group 1 has multiple LED chip, and therefore, LED chip group 1 can send the high light of brightness, can meet the driving requirements of vehicle.

As shown in Figure 1 and Figure 5, power supply circuits 3 comprise the first positive plate 31, second positive plate 32, first negative plate 33 and the second negative plate 37, the back side of substrate 4 is provided with ground strip 35, after wherein two LED chip series connection of LED chip group 1, two ends are electrically connected with the first positive plate 31 and the first negative plate 33 respectively, after two other LED chip series connection of LED chip group 1, two ends are electrically connected with the second positive plate 32 and the first negative plate 33 respectively, and a remaining LED chip of LED chip group 1 is electrically connected with the second negative plate 37 with after other four parallel connections.LED chip in LED chip group 1 after parallel connection luminance is each other independent of each other, and therefore, makes to be independent of each other between each parts of the LED chip of each parallel connection in LED chip group 1 power supply circuits 3 when being used alternatingly, and ensures the normal use of power supply circuits 3.Meanwhile, be provided with power supply circuits 3 and by automobile power source through being converted into the input voltage of 6V, can ensure that the normal luminous of each LED chip uses.Achieve being used alternatingly of long-and-short distant light by being used alternatingly of LED chip of each parallel connection, when whole LED chip is all opened, realizing high beam, when only having part LED chip to open, realizing dipped headlights.

Above-described is only preferred embodiment of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.

Claims

1. the two light LED light source chip array of automobile-use monofilament, it is characterized in that, comprise LED chip group (1), power supply circuits (3) and substrate (4), described LED chip group (1) is arranged on substrate (4), described LED chip group (1) is electrically connected with power supply circuits (3), and described LED chip group (1) comprises five LED chip, and described five LED chip are located along the same line, distance between adjacent LED chip is equal, and all arranges along the length direction of substrate (4).

2. the two light LED light source chip array of automobile-use monofilament according to claim 1, it is characterized in that, the length of described LED chip group (1) is 6.5mm, and width is 1mm.

3. the two light LED light source chip array of automobile-use monofilament according to claim 2, it is characterized in that, described substrate (4) is cuboid, described substrate (4) comprise connect successively the first limit (41), Second Edge (42), the 3rd limit (43) and the 4th limit (44), described first limit (41) is connected with the 4th limit (44), the long limit that described first limit (41) and the 3rd limit (43) are substrate (4).

4. the two light LED light source chip array of automobile-use monofilament according to claim 3, it is characterized in that, length and the width of described five LED chip (10) are 1mm, the distance (D1) of adjacent described LED chip is 0.15 ~ 0.2mm, described first limit (41) is 2 ~ 2.5mm with the distance (D2) at the center of the LED chip of adjacent side, and described 4th limit (44) is 8.78 ~ 10.7mm with the distance (D3) at LED chip group (1) center.

5. the two light LED light source chip array of the automobile-use monofilament according to any one of Claims 1 to 4, it is characterized in that, described power supply circuits (3) comprise the first positive plate (31), second positive plate (32), first negative plate (33) and the second negative plate (37), the back side of described substrate (4) is provided with ground strip (35), after wherein two LED chip series connection of described LED chip group (1), two ends are electrically connected with the first positive plate (31) and the first negative plate (33) respectively, after two other LED chip series connection of described LED chip group (1), two ends are electrically connected with the second positive plate (32) and the first negative plate (33) respectively, a remaining LED chip of described LED chip group (1) is electrically connected with the second negative plate (37) with after other four parallel connections.

6. the two light LED light source chip array of automobile-use monofilament according to claim 5, it is characterized in that, also comprise encapsulating table (2), described encapsulating table (2) is located at the front of substrate (4), and described LED chip group (1) is arranged on encapsulating table (2).

7. the two light LED light source chip array of automobile-use monofilament according to claim 6, it is characterized in that, the width of described substrate (4) is 9 ~ 11mm, and length is 13.5 ~ 16.5mm, and thickness (H1) is 0.7mm.