CN207196370U - Lighting structure - Google Patents

Lighting structure Download PDF

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Publication number
CN207196370U
CN207196370U CN201720750864.4U CN201720750864U CN207196370U CN 207196370 U CN207196370 U CN 207196370U CN 201720750864 U CN201720750864 U CN 201720750864U CN 207196370 U CN207196370 U CN 207196370U
Authority
CN
China
Prior art keywords
light
emitting component
shield
reflection
lens
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720750864.4U
Other languages
Chinese (zh)
Inventor
黄子泽
陈毅
魏传篙
曾志玮
林奕任
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shi Zheng Photoelectric Co ltd
Original Assignee
Shi Zheng Photoelectric Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Application granted granted Critical
Publication of CN207196370U publication Critical patent/CN207196370U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides an illumination structure, this illumination structure includes: the light-emitting device comprises a substrate, a first light-emitting element, a second light-emitting element, a reflecting shell and a shielding plate, wherein the reflecting shell is provided with a first focus and a second focus. The first light-emitting element is arranged on the substrate and positioned in the reflecting shell, the first light-emitting element is positioned at the first focus, and the shielding plate is positioned at the second focus, so that the light emitted by the first light-emitting element can partially pass through the hollow part of the shielding plate after being reflected by the reflecting shell, and a low beam light shape is generated.

Description

Light structures
Technical field
The utility model is about a kind of light structures, espespecially a kind of luminous efficiency more preferably light structures.
Background technology
Many vehicles (such as automobile, motorcycle etc.) are in specific environment (such as in night, tunnel or weather is made Into the bad situation of visibility) need to open car light to promote field range more, to safeguard the traveling of vehicle safety.It is and existing Car light has low beam and two kinds of functions of far lamp more, and is available for users to and voluntarily switches required function.
In order to have the function of low beam and far lamp switching simultaneously in same car light, car light made of conventional halogen bulb is past It is various toward component, cause to assemble numerous and diverse, cost is also higher.And broken down in halogen bulb or user is intended to be replaced with LED light During source, due on car light it is original for used in halogen bulb reflect Lamp cup design not directed to LED light source so that user In the original reflection Lamp cup of not more vehicle lights, and in the case of halogen bulb only is replaced with into LED light source, produced by often making car light Light shape do not meet the regulation of regulation, cause to use upper inconvenience.
Therefore above-mentioned problem can be overcome and luminous efficiency more preferably light structures by how providing one kind, urgently to solve at present One of problem certainly.
Utility model content
In view of the shortcomings of the prior art and to solve the above problems, the utility model provides a kind of light structures, this practicality New light structures can directly replace Halogen lamp LED, halogen tungsten lamp or HID lamp in existing automobile head light, meanwhile, also can Produce the light shape for meeting regulation.
Main purpose of the present utility model is to provide a kind of light structures, in the car light with a reflection Lamp cup, The light structures include:Substrate, there is relative the first face and the second face;First light-emitting component, on first face;Second Light-emitting component, on second face;Housing is reflected, so that first light-emitting component is located at the reflection shell on first face In vivo, wherein, the reflection housing has the first focus and the second focus;And shield, there is hollow bulb, the shield is hollow with this Direction of the portion away from the substrate is connected to the substrate;Wherein, first light-emitting component is located at first focus, and the shield is located at should Second focus so that the light that is sent of first light-emitting component after the reflection shell reflective can part by the shield Hollow bulb.
In one embodiment, the light structures further include lens, and the lens are located at the screening with the direction away from the shield The front of plate, so that the light that first light-emitting component is sent is through the reflection shell reflective and partly by the shield Behind empty portion, the lens can be passed through.
In one embodiment, the lens are convex lens, planoconvex spotlight or Fresnel lens.
In one embodiment, the light that second light-emitting component is sent will not be by the shield after reflection Lamp cup reflection And the lens, directly to produce the upper beam shape of the car light.
In one embodiment, first light-emitting component and second light-emitting component are made up of an at least light emitting diode.
In one embodiment, the light emitting diode is area source.
In one embodiment, there is flat portion always, the straight flat portion is located relatively at part, and this is first luminous in the reflection housing The top of element.
In one embodiment, the shield has cut-off portion, and the sequestration site exists in the light that first light-emitting component is sent On path after reflecting shell reflective, to control dipped beam shape caused by the car light.
In one embodiment, the reflection housing is semiellipse cup-shaped.
By light structures of the present utility model, the first focus for reflecting housing is provided with the first light-emitting component so that the The light that one light-emitting component is sent upwards after the reflection shell reflective, can part by position in the second burnt of the reflection housing The hollow bulb of shield on point, so as to produce the dipped beam shape for meeting regulation.Further, since illumination of the present utility model Structure additional can correspond to the reflection housing of the first light-emitting component, and the second light-emitting component is located at equivalent to conventional halogen bulb Filament position, and the light structures more can be directly installed in the car light of the reflection Lamp cup with corresponding conventional halogen bulb In, the car light of conventional halogen bulb is replaced with LED light source by convenient user.
Brief description of the drawings
Fig. 1 is the schematic diagram of light structures of the present utility model;
The light structures that Fig. 2 is Fig. 1 on the car light after diagrammatic cross-section;
Fig. 3 is the schematic diagram for the first embodiment that housing is reflected in light structures of the present utility model;
Fig. 4 A are the schematic diagram for the second embodiment that housing is reflected in light structures of the present utility model;
Fig. 4 B are the top view of Fig. 4 A light structures;
Fig. 5 is the process step figure of the light distributing method of light structures of the present utility model;And
Fig. 6 is another process step figure of the light distributing method of light structures of the present utility model.
Symbol description
The substrate of 1 light structures 11
The face of 111 first face 112 second
The light-emitting component of 12 first light-emitting component 13 second
14 reflect the directly flat portion of housings 141
The hollow bulb of 15 shield 151
The first path of 152 cut-off portion 161~165
166~169 second paths 171,172 the 3rd paths
The fixed part of 18 lens 19
The car light of 20 radiating piece 2
21 reflection Lamp cup D1 width
F1 the first focus the second focuses of f2
O summits S11~S15, S21~S24 steps.
Embodiment
Embodiment of the present utility model is illustrated below by way of particular specific embodiment, and person skilled in the art Scholar can be understood other advantages and effect of the present utility model easily by content disclosed in the present specification, also can be by other not Same specific embodiment is implemented or applied.
It is the schematic diagram of light structures of the present utility model please refer to Fig. 1 and Fig. 2, Fig. 1, Fig. 2 is by this reality in Fig. 1 Diagrammatic cross-section after being installed in new light structures on a car light.Light structures 1 of the present utility model, which are located at, has one Reflect in the car light 2 of Lamp cup 21, the light structures 1 include substrate 11, the first light-emitting component 12, the second light-emitting component 13, reflection Housing 14 and shield 15.The substrate 11 has relative the first face 111 and the second face 112, first face 111 be provided with this One light-emitting component 12, second face 112 are provided with the second light-emitting component 13.In an embodiment, first light-emitting component 12 and Second light-emitting component 13 is made up of an at least light emitting diode, for example, it is transversely arranged with three light emitting diodes and formed this One light-emitting component 12 etc., the utility model are not intended to limit the quantity and arrangement mode of light emitting diode., should again in an embodiment Light emitting diode is area source, but the utility model is also not limited.
The reflection housing 14 is on the first face 111 of the substrate 11.In an embodiment, the reflection housing 14 is presented half Oval cup-shaped, therefore, when the reflection housing 14 is on the first face 111, the first light-emitting component 12 can be covered, that is, this first Light-emitting component 12 is located in the reflection housing 14.Again due to the sub-elliptical of reflection housing 14, therefore the reflection housing 14 has the One focus f1 and the second focus f2.In an embodiment, after the reflection housing 14 of semiellipse cup-shaped is presented on the first face 111 A/F be 15mm between 38mm, most preferably 37.2mm, but the utility model is not limited thereto.
The shield 15 has a hollow bulb 151, and the connected mode between the shield 15 and the substrate 11, is with the hollow bulb 151 directions away from the substrate 11 are connected to the substrate 11, that is, the shield 15 is not connected with one end of the hollow bulb 151 Connect the substrate 11.In an embodiment, the material of the shield 15 is copper or aluminium, therefore possesses heat sinking function.
In the present embodiment, the first light-emitting component 12 is located at the first focus f1 of the reflection housing 14, and the shield 15 is then Positioned at the second focus f2 of the reflection housing 14.Referring to Fig. 2, when the first light-emitting component 12 lights, the light part that is sent Reflection housing 14 is encountered via first path 161, reflection housing 14 reflects the light so that the light is via the row of first path 162 Enter the shield 15 that simultaneously directive is located at the second focus f2.Because the surface of shield 15 is reflecting surface, therefore the light can be reflected along the first via Footpath 163 is left, effect of the design with improving optical efficiency of reflecting surface.
In the present embodiment, when the first light-emitting component 12 lights, the light part sent is then penetrated via the second path 166 Go out and encounter reflection housing 14, reflection housing 14 reflects the light so that the light can pass through the screening via the conduct of the second path 167 The hollow bulb 151 of plate 15.In other words, the light that the first light-emitting component 12 is sent, a part of light will be by positions in the second focus f2 Shield 15 reflected, a part of light will pass through the hollow bulb 151 of shield 15.
In an embodiment, the summit O of the reflection housing 14 and first focus f1 distance range is 2mm to 15mm, Most preferably 7.5mm, but the utility model is not limited thereto.
In an embodiment, light structures 1 of the present utility model further include lens 18, and the lens 18 are with away from the shield 15 Direction and located at the shield 15 front, for example, the lens 18 connect the shield 15 hollow bulb 151.When the first luminous member When part 12 lights, the light sent is advanced via the path 167 of first path 163 and second and entered in lens 18.Implement in one In example, the lens 18 are convex lens, planoconvex spotlight or Fresnel lens (Fresnel Lens), and therefore, the light is in lens 18 The effect that the path 168 of first path 164 and second passed through will have focusing, the light project from the second path 169 and produce this The dipped beam shape of car light 2, the another light projects from first path 165 will be helpful to lift light structures entirety of the present utility model Optical efficiency.
In an embodiment, a diameter of 10mm of the lens 18 is between 38mm, most preferably 32mm, but the utility model is simultaneously It is not limited.In another embodiment, the second focus f2 positions of the reflection housing 14 are in the focal length of lens 18, the lens 18 Focal length be 10mm between 35mm, most preferably 25mm, but the utility model is not limited thereto.
In an embodiment, the shield 15 has cut-off portion 152.Specifically, the thickness of the shield 15 with cut-off portion 152 Degree, more than the thickness of the shield 15 without cut-off portion 152.And the cut-off portion 152 is typically sent out located at the first light-emitting component 12 The light gone out through reflection housing 14 reflect after first path 162 right side, with shield lights so as to formed an automobile left side drive it is required Asymmetric dipped beam shape, but the utility model is not limited thereto, and those skilled in the art are when the position in controllable cut-off portion 152 Put with thickness and to drive forming an automobile left side or right drive required asymmetric dipped beam shape, and the rule of the legal rule of dipped beam pictograph It is fixed.
Second light-emitting component 13 is located at the second face 112 of the substrate 11, referring to Fig. 2, the institute of the second light-emitting component 13 The light sent is incident upon the reflection Lamp cup 21 of car light 2 via the 3rd path 171, after the light reflects via reflection Lamp cup 21, from Project and directly produce the upper beam shape of the car light 2 in 3rd path 172.That is, the light that second light-emitting component 13 is sent , can't be by the shield 15 and the lens 18 after being reflected via reflection Lamp cup 21, and can directly produce upper beam shape.Another For two light emitting 13 in the position on the second face 112 of substrate 11, those skilled in the art work as can be according to the reflection Lamp cup of car light 2 21 curvature (or making the second light-emitting component 13 have the position of most strong luminous efficiency) is determined, makes the second light-emitting component 13 light sent will not pass through the shield 15 and the lens 18 after being reflected via reflection Lamp cup 21.This another second luminous member Part 13 may generally be in the car light using conventional halogen bulb, the conventional halogen lamp in the position on the second face 112 of substrate 11 The position of the reflection Lamp cup relative to the car light is steeped, but the utility model is not limited thereto.
Light structures 1 of the present utility model may include fixed part 19 and radiating piece 20, and the fixed part 19 connects the substrate 11 Side and present discoid, the fixed part 19 simultaneously has multiple convex portions, scattered so that rotation is fastened in the fixed seat of car light 1 Warmware 20 connects the fixed part 19, to provide heat sinking function.
Please refer to Fig. 3 and Fig. 4 A, have no in reflection housing as shown in Figure 4 A and had in the reflection housing 14 of the Fig. 3 The straight flat portion 141 having.So-called straight flat portion 141 is that have one section of strip flat wall without curvature on the internal face of digital reflex housing 14 Face, and this straight flat portion 141 is located relatively at the top of the first light-emitting component 12.In an embodiment, as shown in Figure 4 B, straight flat portion 141 are only located relatively at the top of part first light-emitting component 12, accordingly, have the reflection housing in straight flat portion 141, will make reflection Housing has double optical axises, that is, the light that the first light-emitting component 12 is sent has an optical axis after the straight flat reflection of portion 141, and first The light that light-emitting component 12 is sent has another optical axis after the part reflection in non-straight flat portion 141.But the utility model is not Straight flat portion 141 must be had by limiting the reflection housing 14, but possess the reflection housing in straight flat portion 141, and its reflection efficiency will be above Do not possess the reflection efficiency of the reflection housing in straight flat portion 141.
In an embodiment, the width D 1 in the straight flat portion 141 is 0.01mm between 4.6mm, most preferably 0.04mm, but this Utility model is not limited thereto.
Referring to Fig. 5, the utility model separately provides a kind of light distributing method of light structures, for a reflection Lamp cup In car light.To realize the hardware members of the light distributing method of light structures of the present utility model, foregoing the utility model is same as Light structures 1 disclosed by person, therefore, identical technology contents will not be described in great detail under.
First, in step s 11, a light structures are first provided.The light structures include substrate, the first light-emitting component, the Two light emitting, reflection housing and shield, wherein, the substrate has relative the first face and the second face, the first luminous member Part is on first face, and second light-emitting component is on second face, and the reflection housing is on first face so that should First light-emitting component is located in the reflection housing, and the shield is had hollow bulb and connected with direction of the hollow bulb away from the substrate In the substrate, and wherein, the reflection housing has the first focus and the second focus, and first light-emitting component is located at first Jiao Point, the hollow part is in second focus.
Then step S12 is proceeded to, makes the first light-emitting component light.Then step S13 is proceeded to, makes the first light-emitting component institute The light sent is reflected by the reflection housing, then proceeds to step S14.
In step S14, the light for making first light-emitting component reflected by the reflection housing be sent focuses on In the shield, and because the hollow part is in the second focus, therefore the light will pass through the hollow bulb.Then step S15 is proceeded to.
In step S15, focused in the light that first light-emitting component reflected by the reflection housing is sent After the shield and by the hollow bulb, the light is by the lower half for the lens being placed through in front of the shield.
In an embodiment, the light that first light-emitting component reflected by the reflection housing is sent is made logical Cross before the hollow bulb, can be controlled dipped beam shape caused by the car light by the masking in the cut-off portion of the shield.
Referring to Fig. 6, the utility model provides a kind of light distributing method of light structures again, for a reflection Lamp cup In car light.To realize the hardware members of the light distributing method of light structures of the present utility model, foregoing the utility model is same as Light structures 1 disclosed by person, therefore, identical technology contents will not be described in great detail under.
In the step s 21, a light structures are first provided.In step S22, make the second light-emitting component light, then proceed to Step S23 and S24, make the light that second light-emitting component is sent will not be by the shield and this is saturating after reflection Lamp cup reflection Mirror, directly to produce the upper beam shape of the car light.
The light distributing method of light structures of the present utility model, the first light-emitting component can light respectively with the second light-emitting component, So as to produce the dipped beam shape and upper beam shape of the car light respectively, another first light-emitting component and the second light-emitting component also may be used Light simultaneously, the utility model is not limited thereto.
By light structures of the present utility model and its light distributing method, the light structures have additional original anti-different from car light The reflection housing of spot light cup, the first focus of the reflection housing is provided with the first light-emitting component, further make the first luminous member The light that part is sent upwards after the reflection shell reflective, shield that can be by position in the second focus of the reflection housing Hollow bulb, so as to produce the dipped beam shape for meeting regulation.Further, since light structures additional of the present utility model The reflection housing of the first light-emitting component can be corresponded to, also, second light-emitting component is located on the second face of substrate, and its set location Equivalent to using conventional halogen bulb car light in, the conventional halogen bulb relative to the car light reflection Lamp cup position, The second light-emitting component effectively can be produced upper beam shape using the reflection Lamp cup of former car light.Therefore, the utility model more can The light structures are directly installed in the car light of the reflection Lamp cup with correspondingly conventional halogen bulb, facilitate user by tradition The car light of halogen bulb is replaced with LED light source.
Above-mentioned embodiment is only illustrative technical principle of the present utility model, feature and its effect, and is not used to Limit it is of the present utility model implement category, any personage for being familiar with this technology can without prejudice to spirit of the present utility model with Under the scope of, above-mentioned embodiment is modified and changed.So it is any completed with the utility model institute's teachings etc. Effect modification and change, still should be right and are covered.And rights protection scope of the present utility model, it should be wanted such as right Ask listed by book.

Claims (9)

1. a kind of light structures, in the car light with a reflection Lamp cup, it is characterized in that, the light structures include:
Substrate, there is relative the first face and the second face;
First light-emitting component, on first face;
Second light-emitting component, on second face;
Housing is reflected, so that first light-emitting component is located in the reflection housing on first face, wherein, the reflection housing With the first focus and the second focus;And
Shield, has hollow bulb, and the shield is connected to the substrate with direction of the hollow bulb away from the substrate;
Wherein, first light-emitting component is located at first focus, and the shield is located at second focus, so that the first luminous member The light that part is sent can partly pass through the hollow bulb of the shield after the reflection shell reflective.
2. light structures according to claim 1, it is characterized in that, the light structures further include lens, and the lens are with remote The direction of the shield and located at the shield front so that the light that first light-emitting component is sent is anti-through the reflection housing Penetrate and part by the hollow bulb of the shield after, the lens can be passed through.
3. light structures according to claim 2, it is characterized in that, the lens are that convex lens, planoconvex spotlight or Fresnel are saturating Mirror.
4. light structures according to claim 2, it is characterized in that, the light that second light-emitting component is sent is through the reflectoscope Will not be by the shield and the lens, directly to produce the upper beam shape of the car light after cup reflection.
5. light structures according to claim 1, it is characterized in that, first light-emitting component and second light-emitting component are by extremely A few light emitting diode is formed.
6. light structures according to claim 5, it is characterized in that, the light emitting diode is area source.
7. light structures according to claim 1, it is characterized in that, there is flat portion always, the straight flat portion in the reflection housing It is located relatively at the top of part first light-emitting component.
8. light structures according to claim 1, it is characterized in that, the shield has cut-off portion, the sequestration site in this The light that one light-emitting component is sent is on the path after reflecting shell reflective, to control dipped beam shape caused by the car light.
9. light structures according to claim 1, it is characterized in that, the reflection housing is semiellipse cup-shaped.
CN201720750864.4U 2016-09-07 2017-06-26 Lighting structure Expired - Fee Related CN207196370U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW105213755 2016-09-07
TW105213755U TWM536321U (en) 2016-09-07 2016-09-07 Illumination structure

Publications (1)

Publication Number Publication Date
CN207196370U true CN207196370U (en) 2018-04-06

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CN201720750864.4U Expired - Fee Related CN207196370U (en) 2016-09-07 2017-06-26 Lighting structure

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JP (1) JP3213575U (en)
CN (1) CN207196370U (en)
TW (1) TWM536321U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107816696A (en) * 2016-09-07 2018-03-20 世正光电股份有限公司 Illumination structure and light distribution method thereof
CN112393198A (en) * 2019-08-19 2021-02-23 诚益光电科技股份有限公司 Miniaturized light projection device

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Publication number Priority date Publication date Assignee Title
TWI624621B (en) * 2017-02-08 2018-05-21 誠益光電科技股份有限公司 Headlight device
TWI651221B (en) * 2017-05-17 2019-02-21 誠益光電科技股份有限公司 Headlight device and drive module of cut-off plate thereof
TWI619904B (en) * 2017-06-09 2018-04-01 誠益光電科技股份有限公司 Light projection device and heat dissipation module thereof
TWI708031B (en) * 2017-10-30 2020-10-21 誠益光電科技股份有限公司 Light projecting device having a modular base unit and a base unit thereof
TWI650512B (en) * 2018-01-26 2019-02-11 誠益光電科技股份有限公司 Light projection device and cut-off plate thereof
TWI723304B (en) 2018-12-05 2021-04-01 誠益光電科技股份有限公司 Light projecting device having high light utilization efficiency

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107816696A (en) * 2016-09-07 2018-03-20 世正光电股份有限公司 Illumination structure and light distribution method thereof
CN112393198A (en) * 2019-08-19 2021-02-23 诚益光电科技股份有限公司 Miniaturized light projection device
CN112393198B (en) * 2019-08-19 2023-03-07 诚益光电科技股份有限公司 Miniaturized light projection device

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Publication number Publication date
TWM536321U (en) 2017-02-01
JP3213575U (en) 2017-11-16

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Granted publication date: 20180406

Termination date: 20210626