CN217356744U - Light guide structure for realizing multi-reflection bowl light emitting - Google Patents
Light guide structure for realizing multi-reflection bowl light emitting Download PDFInfo
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- CN217356744U CN217356744U CN202220495238.6U CN202220495238U CN217356744U CN 217356744 U CN217356744 U CN 217356744U CN 202220495238 U CN202220495238 U CN 202220495238U CN 217356744 U CN217356744 U CN 217356744U
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Abstract
The utility model relates to the technical field of lighting fixtures, especially, relate to a many reflection bowl light-emitting structure are realized to light guide, include: the light guide device comprises a light guide strip, light guide teeth, a convex spherical surface, a reflector and a decorative ring, wherein a light source is arranged at one end of the light guide strip, and the light guide strip conducts light emitted by the light source; the light guide teeth are arranged on the light guide strip and reflect light rays in the light guide strip; the convex spherical surface is arranged on the light guide bar and focuses the light rays emitted by the light guide bar; the reflecting mirror comprises a plurality of reflecting bowls, the reflecting mirror is a concave mirror, and the reflecting mirror reflects the light focused by the convex spherical surface; the decorative ring is provided with an opening, and light reflected by the reflector is emitted from the opening. The utility model discloses a conduction of leaded light strip, the reflection of light guide tooth and the light focus of convex spherical surface to and the reflection of reflector, light jets out from the opening part of rosette, realizes the effect of many reflection bowls through a light source, does not need every reflection bowl all to set up a light source, has practiced thrift the cost.
Description
Technical Field
The utility model relates to the technical field of lighting fixtures, especially, relate to a many reflection bowl light-emitting structure are realized to light guide.
Background
At present, reflection bowl mainly used lens headlight spotlight uses, adopts the design of bowl face, can more effectual reduction light loss, improves reflection of light effect, in car lamps and lanterns, often can set up a plurality of reflection bowls and a plurality of light source, in the car lighting fixtures who uses many reflection bowls, every reflection bowl needs independent light source to penetrate directly to satisfy the luminous effect requirement, consequently many reflection bowls are luminous the form and need be equipped with a plurality of LED lamps simultaneously. Therefore, more LED light sources are required and the cost is high.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the many reflection bowl structures among the prior art and need use a plurality of light sources, consequently the higher technical problem of cost, the utility model provides a many reflection bowl light-emitting structure is realized to the light guide can only use a light source, through the conduction of leaded light strip, the reflection of light guide tooth and the light focusing of convex spherical surface to and the reflection of speculum, light jets out from the opening part of decorations circle, thereby realizes the effect of many reflection bowls through a light source, does not need every reflection bowl all to set up a light source, practices thrift the cost.
The utility model provides a technical scheme that its technical problem adopted is: a light guide implementing multi-reflecting bowl lighting structure, comprising:
the light guide strip is provided with a light source at one end and conducts light rays emitted by the light source;
the light guide teeth are arranged on the light guide strip and are positioned on the upper side of the light guide strip, and the light guide teeth reflect light rays in the light guide strip;
the convex spherical surface is arranged on the light guide strip and is positioned at the lower side of the light guide strip, and the convex spherical surface focuses light rays emitted by the light guide strip;
the reflecting mirror comprises a plurality of reflecting bowls, is a concave mirror and is positioned below the convex spherical surface, and reflects light rays focused by the convex spherical surface;
the decorative ring is arranged on one side of the reflector, an opening is formed in the decorative ring, and light rays reflected by the reflector are emitted from the opening.
The utility model discloses a light guide realizes many reflection bowl light emitting structure, can give off light through the light source, the light guide strip conducts the light that the light source sent, the light guide strip upside sets up the light guide tooth, the light guide tooth has the reflex action, reflect the light in the light guide strip to the downside of light guide strip, the downside of light guide strip is provided with the convex sphere, the convex sphere has the focusing effect to light, thereby gather the light in the light guide strip in the focus of convex sphere, then the light is transmitted to speculum department from the focus of convex sphere after focusing, then reflect the light through the reflection bowl in the speculum, light jets out from the opening part of decorative collar, thereby realize the effect of a plurality of reflection bowls through a light source, the utility model discloses simple structure, low cost, simple to operate, optical property is good, can effectively reduce many reflection bowl light form need the cost pressure of more LED granule, the use cost of light source has greatly been practiced thrift, the light-emitting effect is improved by the light guide strip, the light guide teeth and the convex spherical surface.
Further, the focal point of the convex spherical surface coincides with the focal point of the reflecting mirror.
Further, the speculum includes a plurality of arc curved surfaces, every the arc curved surface forms a reflection bowl, and is a plurality of the arc curved surface links to each other in proper order along the length direction of leaded light strip, the medial surface of arc curved surface is the optics plane of reflection, the focus of arc curved surface with the focus position coincidence of convex sphere.
Further, the light source is located at an incident end of the light guide.
Furthermore, the light emitted by the light source is perpendicular to the end face of the incident end of the light guide strip.
Further, be provided with fixed knot on the speculum and construct, fixed knot constructs and links to each other with the light guide, fixed knot constructs can dismantle fixed connection in one side of speculum.
Further, fixed knot constructs including connecting plate and set screw, connecting plate and leaded light strip fixed connection, be provided with on the speculum with set screw complex screw hole, set screw run through the connecting plate and with speculum threaded connection.
Furthermore, a plurality of positioning columns are arranged on the reflector, positioning holes are formed in the connecting plate, and the positioning columns are in inserting fit with the positioning holes so as to position the connecting plate and the light guide strip.
Further, the cross-section of the light guide strip is circular.
Further, the light guide strip, the light guide teeth and the convex spherical surface are integrally formed to form the transparent light guide strip with the light guide teeth and the convex spherical surface on the outer surface.
The utility model has the advantages that the light guide realizes the multi-reflection bowl luminous structure, the light guide strip can emit light through the light source, the light guide strip conducts the light emitted by the light source, the upper side of the light guide strip is provided with the light guide teeth which have the reflection function, the light in the light guide strip is reflected to the lower side of the light guide strip, the lower side of the light guide strip is provided with the convex spherical surface which has the focusing function to the light, thereby the light in the light guide strip is gathered at the focus of the convex spherical surface, then the light is transmitted to the reflector from the focus of the convex spherical surface after being focused, then the light is reflected by the reflection bowl in the reflector, and the light is emitted from the opening of the decorative ring, thereby the effect of a plurality of reflection bowls is realized through one light source, the utility model has simple structure, low cost, convenient installation and good optical performance, and can effectively reduce the cost pressure of the multi-reflection bowl luminous form which needs more LED particles, the use cost of the light source is greatly saved, and the light-emitting effect is improved through the light guide strip, the light guide teeth and the convex spherical surface.
Fixed knot constructs's setting, conveniently dismantles and changes the leaded light strip, and connecting plate and set screw set up the convenient installation and the dismantlement to the leaded light strip, and convenient to use, a plurality of reference columns conveniently fix a position the connecting plate, take place the skew between connecting plate and the speculum when avoiding the erection joint board, avoid set screw and screw hole can't correspond completely to reduce the assembly degree of difficulty.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic perspective view of a light guide structure for realizing a multi-reflection bowl lighting structure according to the present invention.
Fig. 2 is a schematic perspective view of the light guide structure for realizing a multi-reflection bowl lighting structure according to the present invention.
Fig. 3 is a schematic perspective view of the reflector of the present invention.
Fig. 4 is a schematic cross-sectional view of a light guide implementing a multi-reflection bowl light emitting structure according to the present invention.
Fig. 5 is an enlarged view at a in fig. 4.
In the figure: 1. a light guide strip; 2. a light guide tooth; 3. a convex spherical surface; 4. a mirror; 5. a decorative ring; 6. an arc-shaped curved surface; 7. a fixed structure; 8. a connecting plate; 9. a set screw; 10. a positioning column; 11. and (4) opening.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 5, which are preferred embodiments of the present invention, a light guide implementing multi-reflection bowl lighting structure includes: the light guide device comprises a light guide strip 1, a light guide tooth 2, a convex spherical surface 3, a reflector 4 and a decorative ring 5, wherein a light source is arranged at one end of the light guide strip 1, and light rays emitted by the light source are conducted by the light guide strip 1; the light guide teeth 2 are arranged on the light guide strip 1, the light guide teeth 2 are positioned on the upper side of the light guide strip 1, and the light guide teeth 2 reflect light rays in the light guide strip 1; the convex spherical surface 3 is arranged on the light guide strip 1, the convex spherical surface 3 is positioned at the lower side of the light guide strip 1, and the convex spherical surface 3 focuses light rays emitted by the light guide strip 1; the reflecting mirror 4 comprises a plurality of reflecting bowls, the reflecting mirror is a concave mirror, the reflecting mirror 4 is positioned below the convex spherical surface 3, and the reflecting mirror reflects the light focused by the convex spherical surface 3; the decorative ring 5 is arranged on one side of the reflector 4, an opening 11 is arranged on the decorative ring 5, and light rays reflected by the reflector are emitted from the opening 11.
The utility model discloses a light guide realizes many reflection bowl light emitting structure, can give off light through the light source, light guide strip 1 conducts the light that the light source sent, light guide strip 1 upside sets up light guide tooth 2, light guide tooth 2 has the reflection effect, reflect the light in the light guide strip 1 to the downside of light guide strip 1, the downside of light guide strip 1 is provided with convex sphere 3, convex sphere 3 has the focusing effect to the light, thereby gather the light in light guide strip 1 in the focus of convex sphere 3, then transmit to the speculum from the focus of convex sphere 3 after the light is focused, then reflect the light through the reflection bowl in the speculum, the light jets out from the opening 11 of escutcheon 5, thereby realize the effect of a plurality of reflection bowls through a light source, the utility model discloses simple structure, low cost, simple to operate, optical property is good, can effectively reduce many reflection bowl light emitting form and need the cost pressure of more LED granule, the use cost of the light source is greatly saved, and the light-emitting effect is improved through the light guide strip 1, the light guide teeth 2 and the convex spherical surface 3.
The present embodiment is further arranged such that the focal point of the convex spherical surface 3 coincides with the focal point of the mirror 4.
The further setting of this embodiment is that, the speculum includes a plurality of arc curved surfaces 6, and every arc curved surface 6 forms a reflection bowl, and a plurality of arc curved surfaces 6 link to each other in proper order along the length direction of leaded light strip 1, and the medial surface of arc curved surface 6 is the optics plane of reflection, and the focus of arc curved surface 6 coincides with the focus position of convex spherical surface 3.
A further arrangement of this embodiment is that the light source is located at the input end of the light guide.
The embodiment is further configured such that the light emitted from the light source is perpendicular to the end surface of the incident end of the light guide bar 1.
The embodiment is further configured such that a fixing structure 7 is disposed on the reflector 4, the fixing structure 7 is connected to the light guide, and the fixing structure 7 is detachably and fixedly connected to one side of the reflector 4.
The further setting of this embodiment is that, fixed knot constructs 7 including connecting plate 8 and set screw 9, connecting plate 8 and 1 fixed connection of leaded light strip, be provided with on the speculum with set screw 9 complex screw hole, set screw 9 run through connecting plate 8 and with speculum threaded connection.
The further setting of this embodiment is provided with a plurality of reference columns 10 on the speculum 4, is provided with on the connecting plate 8 to the locating hole, reference column 10 with the locating hole grafting cooperation in order to fix a position connecting plate 8 and leaded light strip 1.
The light guide bar 1 of the present embodiment is further configured to have a circular cross section.
The embodiment is further configured such that the light guide bar 1, the light guide teeth 2 and the convex spherical surface 3 are integrally formed to form the transparent light guide bar 1 with the light guide teeth 2 and the convex spherical surface 3 on the outer surface.
The utility model has the advantages that the light guide realizes the multi-reflection bowl lighting structure, the light guide can emit light through the light source, the light guide strip 1 transmits the light emitted by the light source, the upper side of the light guide strip 1 is provided with the light guide teeth 2, the light guide teeth 2 have the reflection function, the light in the light guide strip 1 is reflected to the lower side of the light guide strip 1, the lower side of the light guide strip 1 is provided with the convex spherical surface 3, the convex spherical surface 3 has the focusing function on the light, thereby the light in the light guide strip 1 is gathered at the focus of the convex spherical surface 3, then the light is transmitted to the reflector from the focus of the convex spherical surface 3 after being focused, then the light is reflected by the reflection bowl in the reflector, the light is emitted from the opening 11 of the decorative ring 5, thereby the effect of a plurality of reflection bowls can be realized through one light source, the utility model has simple structure, low cost, convenient installation and good optical performance, and can effectively reduce the cost pressure of a plurality of LED particles needed by the multi-reflection lighting form, the use cost of the light source is greatly saved, and the light-emitting effect is improved through the light guide strip 1, the light guide teeth 2 and the convex spherical surface 3.
Fixed knot constructs 7's setting, conveniently dismantles and changes leaded light strip 1, and connecting plate 8 and set screw 9 set up the installation and the dismantlement of convenient to leaded light strip 1, and convenient to use, a plurality of reference columns 10 are convenient to be fixed a position connecting plate 8, take place the skew between connecting plate 8 and the speculum 4 when avoiding installing connecting plate 8, avoid set screw 9 and the unable complete correspondence of screw hole to reduce the assembly degree of difficulty.
The working principle is as follows: light emitted by a light source is injected from an incident end of the light guide bar 1, the light is conducted in the light guide bar 1, in the conducting process, the light can be divergently irradiated to the upper side of the light guide bar 1, the upper side of the light guide bar 1 is reflected by the light guide teeth, the light guide teeth can be mirror surfaces with a reflecting function, after the light is reflected by the light guide teeth, the light is arranged at the lower side of the light guide bar 1 and is focused by the convex spherical surface 3 at the lower side of the light guide bar 1, so that the light in the light guide bar 1 is focused to the focus of the convex spherical surface 3 and then is transmitted to the reflecting bowl from the focus of the convex spherical surface 3, as the reflecting bowl is a concave mirror, the optical reflecting surface at the inner side of the reflecting bowl is formed by a plurality of small concave surfaces, the plurality of small concave surfaces are filled to form the optical reflecting surface at the inner side of the reflecting bowl, and the focus of the convex spherical surface 3 is coincided with the focus of the reflecting bowl, therefore, the light is emitted to the optical reflecting surface on the reflecting bowl from the focus of the reflecting bowl, the light source structure can form a plurality of parallel light beams through reflection of the optical reflection surface, the parallel light beams are emitted from the opening 11 of the decorative ring 5, the light-emitting effect of the multi-reflection bowl is achieved, each reflection bowl is not required to be provided with one light source, the using number of the light sources is greatly reduced, and the using cost of the light sources is saved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the contents of the specification, and must be determined by the scope of the claims.
Claims (10)
1. A light guide realizes many reflection bowl light emitting structure which characterized in that: the method comprises the following steps:
the light guide strip comprises a light guide strip (1), wherein a light source is arranged at one end of the light guide strip (1), and light emitted by the light source is conducted by the light guide strip (1);
the light guide teeth (2) are arranged on the light guide strip (1), the light guide teeth (2) are positioned on the upper side of the light guide strip (1), and the light guide teeth (2) reflect light rays in the light guide strip (1);
the convex spherical surface (3) is arranged on the light guide bar (1), the convex spherical surface (3) is positioned at the lower side of the light guide bar (1), and the convex spherical surface (3) focuses light rays emitted by the light guide bar (1);
the reflecting mirror (4) comprises a plurality of reflecting bowls, the reflecting mirror is a concave mirror, the reflecting mirror (4) is positioned below the convex spherical surface (3), and the reflecting mirror reflects light focused by the convex spherical surface (3);
the decorative ring (5) is arranged on one side of the reflector (4), an opening (11) is formed in the decorative ring (5), and light rays reflected by the reflector are emitted from the opening (11).
2. The light guide implemented multi-reflector bowl lighting structure of claim 1, wherein: the focus of the convex spherical surface (3) is coincided with the focus of the reflector (4).
3. The light guide implemented multi-reflector bowl lighting structure of claim 2, wherein: the speculum includes a plurality of arc curved surfaces (6), every arc curved surface (6) form a reflection bowl, and is a plurality of arc curved surface (6) link to each other in proper order along the length direction of leaded light strip (1), the medial surface of arc curved surface (6) is the optical reflection face, the focus of arc curved surface (6) with the focus position coincidence of convex sphere (3).
4. The light guide implemented multi-reflector bowl lighting structure of claim 1, wherein: the light source is located at the incident end of the light guide.
5. The light guide implemented multi-reflector bowl lighting structure of claim 4, wherein: the light emitted by the light source is perpendicular to the end face of the incident end of the light guide strip (1).
6. The light guide implemented multi-reflector bowl lighting structure of claim 1, wherein: be provided with fixed knot structure (7) on speculum (4), fixed knot structure (7) link to each other with the light-guide, fixed knot structure (7) can be dismantled fixed connection and be in one side of speculum (4).
7. The light guide implemented multi-reflector bowl lighting structure of claim 6, wherein: fixed knot constructs (7) including connecting plate (8) and set screw (9), connecting plate (8) and leaded light strip (1) fixed connection, be provided with on the speculum with set screw (9) complex screw hole, set screw (9) run through connecting plate (8) and with speculum threaded connection.
8. The light guide implemented multi-reflector bowl lighting structure of claim 7, wherein: the reflecting mirror (4) is provided with a plurality of positioning columns (10), the connecting plate (8) is provided with positioning holes, and the positioning columns (10) are in plug-in fit with the positioning holes to position the connecting plate (8) and the light guide strip (1).
9. The light guide implemented multi-reflector bowl lighting structure of claim 1, wherein: the cross section of the light guide strip (1) is circular.
10. The light guide implemented multi-reflector bowl lighting structure of claim 1, wherein: the light guide strip (1), the light guide teeth (2) and the convex spherical surface (3) are integrally formed to form the transparent light guide strip (1) with the light guide teeth (2) and the convex spherical surface (3) on the outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220495238.6U CN217356744U (en) | 2022-03-09 | 2022-03-09 | Light guide structure for realizing multi-reflection bowl light emitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220495238.6U CN217356744U (en) | 2022-03-09 | 2022-03-09 | Light guide structure for realizing multi-reflection bowl light emitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217356744U true CN217356744U (en) | 2022-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220495238.6U Active CN217356744U (en) | 2022-03-09 | 2022-03-09 | Light guide structure for realizing multi-reflection bowl light emitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217356744U (en) |
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2022
- 2022-03-09 CN CN202220495238.6U patent/CN217356744U/en active Active
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