CN101852395B - Light guiding assembly - Google Patents
Light guiding assembly Download PDFInfo
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- CN101852395B CN101852395B CN 201010206859 CN201010206859A CN101852395B CN 101852395 B CN101852395 B CN 101852395B CN 201010206859 CN201010206859 CN 201010206859 CN 201010206859 A CN201010206859 A CN 201010206859A CN 101852395 B CN101852395 B CN 101852395B
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- out part
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Abstract
The invention relates to a light guiding assembly which forms a light source module with at least one light emitting unit. The light guiding assembly comprises a strip-shaped body comprising two opposite sides and a circumferential face for connecting the two sides, wherein the circumferential face comprises a light emitting part, at least one medium part and at least one light incident part, wherein the medium part is opposite to the light emitting part; the light incident part is adjacent to the medium part; and the light emitting unit is arranged at the light incident part and emits light towards the light incident part, and the incident light rays of the light incident part are reflected to the light emitting part through the medium part. The invention has the advantage that a light source output with excellent uniformity can be obtained at the light emitting part so that the integral fabrication is simpler and easier.
Description
Technical field
The present invention relates to a kind of leaded light component, relate in particular to the structure of this leaded light component.
Background technology
Light emitting diode has that volume is little, the life-span is long, not cracky, advantage such as not mercurous, therefore little by little replaces the status of fluorescent lamp and incandescent lamp bulb.Yet light emitting diode is a kind of spot light, and less from the shooting angle of the light of light emitting diode outgoing, therefore needs under the situation of illuminated by surface light source or strip light source at some, and light emitting diode just is restricted.
At the problems referred to above, prior art is just with light emitting diode and leaded light bar collocation, spot light is converted to area source or the strip light source that meets illumination or device demand.As shown in Figure 7, be the schematic diagram of the leaded light bar of prior art.This leaded light bar 70 is a rectangle, and this leaded light bar 70 has an incidence surface 72 and an exiting surface 74, and this exiting surface 74 is in the face of this incidence surface 72.A plurality of light emitting diodes 800 are arranged on this incidence surface 72, and the light that those light emitting diodes send is towards these incidence surface 72 incidents, incident ray via these leaded light bar 70 internal delivery to these exiting surface 74 bright dippings.
Yet, because this incidence surface 72 is in the face of this exiting surface 74, therefore the light that is sent by those light emitting diodes 800 is directly to be passed to this exiting surface 74 by this incidence surface 72, therefore see bright spot at the relative position of those light emitting diode 800 lay down locations easily at exiting surface 74, influence the optical uniformity of exiting surface 74.
Summary of the invention
The technical issues that need to address of the present invention have provided a kind of leaded light component, are intended to solve the above problems.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions:
The present invention forms a light source module with at least one luminescence unit, the present invention includes: a strip shape body; Described strip shape body comprises opposite two side faces, and the side face that connects this two side faces, and this side face comprises: a light out part; Portion of at least one intermediary; This portion of intermediary is with respect to this light out part; And at least one light in part; Described light in part is adjacent to this portion of intermediary; Described luminescence unit is arranged on this light in part, and luminous towards this light in part, will reflex to light out part by the light of light in part incident by this portion of intermediary.
Compared with prior art, the invention has the beneficial effects as follows: can obtain the splendid light source output of a uniformity at light out part, make whole preparation more simple and easy.
Description of drawings
Fig. 1 is the body figure of the leaded light component of first embodiment of the invention.
Fig. 2 is the leaded light component of first embodiment of the invention and the stereogram of reflector plate collocation.
Fig. 3 is the elevation view of the leaded light component of second embodiment of the invention.
Fig. 4 is the stereogram of the leaded light component of third embodiment of the invention.
Fig. 5 is the stereogram of the leaded light component of fourth embodiment of the invention.
Fig. 6 is one of the leaded light component that utilizes the present invention practical application example.
Fig. 7 is the schematic diagram of the leaded light bar of prior art.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment the present invention is described in further detail:
For achieving the above object, the invention provides a kind of leaded light component, this leaded light component is to form a light source module with at least one luminescence unit, this leaded light component comprises a strip shape body, this strip shape body comprises opposite two side faces, and the side face that connects this two side faces, and this side face comprises a light out part, portion of at least one intermediary and at least one light in part, this portion of intermediary is with respect to this light out part, and this light in part is adjacent to this portion of intermediary; Wherein this luminescence unit is arranged on this light in part, and luminous towards this light in part, will be reflexed to this light out part by the light of this light in part incident by this portion of intermediary.
Among one of the present invention embodiment, the side face of above-mentioned leaded light component more includes a plurality of light in part and portion of a plurality of intermediary, and those light in part are parallel to each other, and those portions of intermediary are parallel to each other, and those light in part and those interlaced settings of portion of intermediary form a zigzag.
Among one of the present invention embodiment, the side face of above-mentioned leaded light component comprises the portion of intermediary that light in part and two that two-phase faces is adjacent to light in part respectively, and wherein, respectively this portion of intermediary is along with little by little approaching towards this light out part direction away from this light in part of vicinity.
Based on above-mentioned structure, leaded light component of the present invention comprises the portion of intermediary that regards to light out part mutually, the light in part that is adjacent to portion of intermediary, and utilize this portion of intermediary to make light by this light in part incident towards this light out part outgoing, to avoid this light out part seeing bright spot with respect to the position that is provided with luminescence unit, to promote the light-emitting uniformity of light out part.
Cooperate and consult Fig. 1, this leaded light component 10 is to form a light source module with a luminescence unit 800, and this leaded light component 10 comprises a strip shape body, and this strip shape body comprises opposite two sides 11, and the side face that connects this two side faces 11, this side face comprises a light out part 12, a light in part 14 and a portion of intermediary 16; In the present embodiment, this light out part 12 is a plane, uses the usefulness for the beam projecting that enters this leaded light component 10, and wherein this light out part 12 has micro-structural or cloudy surface design; In addition, this exiting surface 12 also can be cambered surface design (not shown).
This portion of intermediary 16 is positioned at the opposite side of this light out part 12, and this portion of intermediary 16 has an angle of inclination with this light out part 12, and this portion of intermediary 16 is in order to the light of reflection by these light in part 14 incidents, and light is able to towards 12 outgoing of this light out part.The light that is incident in this leaded light component 10 can see through this angle of inclination and adjust outgoing in the amount of light of this light out part 12, makes light out part 12 reach the effect of even bright dipping.
This light in part 14 is adjacent to this portion of intermediary 16, and this light in part 14 is approximately perpendicular to this light out part 12; This luminescence unit 800 is to be arranged at this light in part 14, and emits beam towards this light in part 14, and wherein this light in part 14 has micro-structural or cloudy surface design, effectively to avoid seeing bright spot in this light out part 12 with respect to the position that is provided with this luminescence unit 800.
In addition, this light in part 14 has micro-structural or cloudy surface design with this light out part 12, avoiding seeing bright spot in light out part 12 with respect to the position that this luminescence unit 800 is set as described in the prior art effectively, and promote the outgoing light homogeneity of these leaded light component 10 light out part 12 significantly.
Cooperate and consult Fig. 2, be the leaded light component of above-described embodiment and the stereogram of reflector plate collocation.The two sides 11 of this leaded light component 10 are respectively arranged with two reflector plates (reflector) 500, those reflector plates 500 are with so that the light of those luminescence unit 800 incidents is passed to the light out part 12 of this leaded light component 10, make that light concentrates by these light out part 12 bright dippings, avoid light in transmittance process, to be gone out by these two side faces 11 dissipations of this leaded light component 10, the service efficiency of overall light is improved.
When reality was used, the light that is sent by those luminescence units 800 was to enter this leaded light component 10 by those light in part 14, again by those portions of intermediary 16 with the reflection of light towards these light out part 12 directions; Afterwards, those reflector plates 500 that are positioned at these leaded light component 10 two side faces 11 will be by 16 reflections of those portions of intermediary but the non-light towards this light out part 12 of direction comes back reflective, this light out part 12 that the light by 800 incidents of this luminescence unit is successfully transmitted.
The material of this leaded light component 10 is polymethyl methacrylate (Polymethylmethacrylate, PMMA), synthetic resin, propylene (acryl), Merlon (Polycarbonate, PC), polyester (Polyethylene terephthalate, PET), polyolefin (Polyolefines), glass or other transparent material, and with ejection formation, etching, hot-forming or cut and go the smooth plate that modes such as processing are made again.
Cooperate and to consult Fig. 3, be the stereogram of the leaded light component of second embodiment of the invention.This leaded light component 20 is to form a light source module with a plurality of luminescence units 800, this leaded light component 20 comprises a strip shape body, this strip shape body comprises opposite two sides 21, and the side face that connects this two side faces 21, and this side face comprises a light out part 22, a plurality of light in part 24 and portion of a plurality of intermediary 26.
In the present embodiment, this light out part 22 is a plane, uses the usefulness for the beam projecting that enters this leaded light component 20, and wherein this light out part 22 has micro-structural or cloudy surface design.
Those portion of intermediary 26 things are with respect to this light out part 22, and these portion of intermediary 26 realities are parallel mutually, and those light in part 24 are adjacent to these portions of intermediary 26 and are parallel to each other; Those light in part 24 and those portion of intermediary 26 interlaced settings form a zigzag, and wherein this light in part 24 is approximately perpendicular to this light out part 22.Those luminescence units 800 are arranged at those light in part 24, and luminous towards those light in part 24, are via these portions of intermediary 26 reflections by the light of those light in part 24 incidents, with towards these light out part 22 outgoing.Wherein those light in part 24 have micro-structural or cloudy surface design, see bright spot with the relative position of avoiding being provided with these luminescence units 800 in this light out part 22.
In the present embodiment, the two sides 11 of this leaded light component 20 can be respectively arranged with two reflector plate (not shown), and its effect and related description and identical in first embodiment do not repeat them here.
Cooperate and to consult Fig. 4, be the stereogram of the leaded light component of third embodiment of the invention.This leaded light component 30 is to form a light source module with a plurality of luminescence units 800, this leaded light component 30 comprises a strip shape body, this strip shape body comprises opposite two sides 31, and the side face that connects this two side faces 31, and this side face comprises a light out part 32, a plurality of light in part 34 and portion of a plurality of intermediary 36.Be that with the above-mentioned second embodiment difference this light out part 32 is cambered surface design.
Those portions of intermediary 36 are with respect to this light out part 32, and these portions of intermediary 36 are parallel to each other, those light in part 34 non-this light out part 32 that regard to, and be parallel to each other and be adjacent to this portion of intermediary 36, those light in part 34 and those portion of intermediary 36 interlaced settings, form a zigzag, wherein this light in part 34 is to be approximately perpendicular to this light out part 32.Because this light out part 32 is cambered surface design, so one of them portion of intermediary 36 is adjacent to this light out part 32.Those luminescence units 800 are arranged at those light in part 34, and luminous towards those light in part 34, are towards these light out part 32 reflections, and via these light out part 32 bright dippings via those portions of intermediary 34 by the light of those light in part 34 incidents.
In the present embodiment, the two sides 11 of this leaded light component 30 can be respectively arranged with two reflector plate (not shown), and its effect and related description and identical in first embodiment do not repeat them here.
Cooperate and to consult Fig. 5, be the stereogram of the leaded light component of fourth embodiment of the invention.This leaded light component 40 comprises a strip shape body, and this strip shape body comprises opposite two sides 41, and the side face that connects this two side faces 41, and this side face comprises an arc light out part 42, one first light in part 442, one second light in part 444 and two portions of intermediary 46.
This first light in part 442 regards to this second light in part 444, and this first light in part 442 is adjacent to these portions of intermediary 46 and this light out part 42 respectively with this second light in part 444.This first light in part 442 is to be respectively arranged with a luminescence unit 800 with this second light in part 444, and those luminescence units 800 are luminous with this second light in part 444 towards this first light in part 442 respectively.
Those portions of intermediary 46 are with respect to this light out part 42, and along with little by little approaching towards these light out part 42 directions with this second light in part 444 away from this first light in part 442 respectively, make that this portion of intermediary 46 is an arc surfaced or wing.The light that is incident in this leaded light component 40 by these luminescence units 800 is to reflex to this light out part 42 via those portions of intermediary 46, and via light out part 42 bright dippings.
In the present embodiment, the two sides 11 of this leaded light component 40 can be respectively arranged with two reflector plate (not shown), and its effect and related description and identical in first embodiment do not repeat them here.
Cooperate and to consult Fig. 6, be one of the present invention's leaded light component practical application example.This housing face-plate 600 comprises leaded light component 30 and a plurality of luminescence unit 800 among a housing 610,2 the 3rd embodiment, this this housing 610 is a desktop PC main frame front console, and those leaded light components 30 comprise and are arranged at the respectively reflector plate 500 of these leaded light component 30 two sides respectively.Those luminescence units 800 are arranged at the light in part (as shown in Figure 4) of those leaded light components 30, and are electrically connected on this main frame, and those leaded light components 30 are arranged at the both sides of this housing 610, make those light out part 32 end before housing 610.Because this leaded light component 30 provides the bright dipping of uniform luminance light, therefore when these luminescence units 800 are opened, just can increase the aesthetics of this housing face-plate.
Comprehensive the above, the present invention's leaded light component comprises one and is positioned at the light in part that Jie portion and among this light out part opposite side is adjacent to this portion of intermediary, and utilize this portion of intermediary to make light by this light in part incident towards this light out part outgoing, so to avoid described in prior art, seeing bright spot at this light out part with respect to the position that is provided with luminescence unit effectively; And this leaded light component inside must additionally not arrange light element, can obtain the splendid light source output of a uniformity in light out part, makes whole preparation more simple and easy.
The above only is the present invention's preferred embodiment, and when the scope that can not limit the invention process, namely all equalizations of doing according to the present patent application claim change and modify etc., all should still belong in the protection category of claims of the present invention.
Claims (10)
1. leaded light component, described leaded light component is to form a light source module with at least one luminescence unit, described leaded light component comprises: a strip shape body; Described strip shape body comprises opposite two side faces, and the side face that connects this two side faces, and this side face comprises: a light out part; Portion of at least one intermediary; This portion of intermediary is with respect to this light out part; And at least one light in part; Described light in part is adjacent to this portion of intermediary; Described luminescence unit is arranged on this light in part, and luminous towards this light in part, will reflex to light out part by the light of light in part incident by this portion of intermediary, it is characterized in that:
The described side face of described leaded light component includes a plurality of light in part and portion of a plurality of intermediary,
Described a plurality of light in part, portion of described a plurality of intermediary and described light out part are formed in one.
2. leaded light component according to claim 1 is characterized in that: this portion of intermediary is along with little by little approaching towards this light out part direction away from this light in part.
3. leaded light component according to claim 1 is characterized in that: this light out part has micro-structural or cloudy surface design.
4. leaded light component according to claim 1, it is characterized in that: this light in part is approximately perpendicular to this light out part.
5. leaded light component according to claim 1 is characterized in that: this light in part has micro-structural or cloudy surface design.
6. leaded light component according to claim 1 is characterized in that: also comprise two reflector plates, be separately positioned on the two side faces of this leaded light component.
7. leaded light component according to claim 1, it is characterized in that: this light out part is a plane.
8. leaded light component according to claim 1, it is characterized in that: this light out part is a cambered surface.
9. leaded light component according to claim 1, it is characterized in that: those light in part are parallel to each other, and those portions of intermediary are parallel to each other, and those light in part and those interlaced settings of portion of intermediary, form a zigzag.
10. leaded light component according to claim 1 is characterized in that: this side face of this leaded light component comprises that light in part and two that two-phase is faced is adjacent to the portion of intermediary of light in part respectively; Respectively this portion of intermediary is along with little by little approaching towards this light out part direction away from this light in part of vicinity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010206859 CN101852395B (en) | 2010-06-22 | 2010-06-22 | Light guiding assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010206859 CN101852395B (en) | 2010-06-22 | 2010-06-22 | Light guiding assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101852395A CN101852395A (en) | 2010-10-06 |
| CN101852395B true CN101852395B (en) | 2013-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010206859 Active CN101852395B (en) | 2010-06-22 | 2010-06-22 | Light guiding assembly |
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| CN (1) | CN101852395B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182982B (en) * | 2011-04-28 | 2013-05-01 | 苏州茂立光电科技有限公司 | Light source module |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1549027A (en) * | 2003-05-21 | 2004-11-24 | 力捷电脑股份有限公司 | Sidelight type back light module and liquid crystal display device |
| CN1841152A (en) * | 2005-04-01 | 2006-10-04 | 安捷伦科技有限公司 | Light-emitting apparatus having a plurality of adjacent, overlapping light-guide plates |
| CN201083928Y (en) * | 2007-08-30 | 2008-07-09 | 比亚迪股份有限公司 | Backlight and its reflecting sheet |
| CN201739958U (en) * | 2010-06-22 | 2011-02-09 | 上海向隆电子科技有限公司 | Light guiding component |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006269364A (en) * | 2005-03-25 | 2006-10-05 | Mitsubishi Rayon Co Ltd | Led surface light source device |
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2010
- 2010-06-22 CN CN 201010206859 patent/CN101852395B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1549027A (en) * | 2003-05-21 | 2004-11-24 | 力捷电脑股份有限公司 | Sidelight type back light module and liquid crystal display device |
| CN1841152A (en) * | 2005-04-01 | 2006-10-04 | 安捷伦科技有限公司 | Light-emitting apparatus having a plurality of adjacent, overlapping light-guide plates |
| CN201083928Y (en) * | 2007-08-30 | 2008-07-09 | 比亚迪股份有限公司 | Backlight and its reflecting sheet |
| CN201739958U (en) * | 2010-06-22 | 2011-02-09 | 上海向隆电子科技有限公司 | Light guiding component |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2006-269364A 2006.10.05 |
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| CN101852395A (en) | 2010-10-06 |
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