CN210462875U - Signal lamp function multiplexing type bifurcated condenser and automobile - Google Patents
Signal lamp function multiplexing type bifurcated condenser and automobile Download PDFInfo
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- CN210462875U CN210462875U CN201921579986.7U CN201921579986U CN210462875U CN 210462875 U CN210462875 U CN 210462875U CN 201921579986 U CN201921579986 U CN 201921579986U CN 210462875 U CN210462875 U CN 210462875U
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
- F21S43/14—Light emitting diodes [LED]
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/236—Light guides characterised by the shape of the light guide
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/242—Light guides characterised by the emission area
- F21S43/243—Light guides characterised by the emission area emitting light from one or more of its extremities
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/30—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors
- F21S43/31—Optical layout thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/30—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors
- F21S43/31—Optical layout thereof
- F21S43/315—Optical layout thereof using total internal reflection
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q2400/00—Special features or arrangements of exterior signal lamps for vehicles
- B60Q2400/20—Multi-color single source or LED matrix, e.g. yellow blinker and red brake lamp generated by single lamp
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model provides a can realize the multiplexing formula branching spotlight ware of signal lamp function and car of the multiplexing formula of car signal lamp function of two kinds of different functions. This signal lamp function multiplexing branching spotlight ware includes: the two light guide bodies are arranged at a preset cross angle and are respectively provided with a light inlet; the reflector is wave-shaped and arranged at the intersection of the two light guide bodies; the light outlet area is provided with a light outlet which is arranged corresponding to the reflecting mirror, two signal lamp light sources with different functions are arranged at the light inlet of the two light guide bodies in a one-to-one correspondence manner, when any one signal lamp light source is started, light beams emitted by the signal lamp light source enter the light guide body through the corresponding light inlet and then enter the reflecting surface corresponding to the wave-shaped reflecting mirror, the light beams are reflected by the reflecting surface to enter the light outlet area, and finally the light outlet emits the light beams to display the corresponding function of the signal lamp, so that the function multiplexing of the signal lamp with different functions is realized, the light beams are uniform, and the problem of poor lighting effect caused by the defocusing of the light sources is avoided.
Description
Technical Field
The utility model belongs to the technical field of the car light illumination, specifically relate to a can realize the multiplexing branching spotlight of signal lamp function of two kinds of different functions and contain the car of this multiplexing branching spotlight of signal lamp function.
Background
Along with the development of automobile lamp technology and the continuous improvement of the aesthetic requirements of the public, the modeling of the automobile lamp is more and more diversified, and in order to realize more exquisite and complex modeling, the situations that the automobile lamps with different functions mutually multiplex the same region are more and more. For example, the same opening area is used for both the turn signal lamp and the back light lamp. However, the signal lamps with different functions need different LED lamps, and in order to achieve multiplexing, it is a common practice to put two LED lamps with different functions close together. However, this method may cause one LED lamp to be out of focus all the time, and at least one of the multiplexing functions may not be well lit. Therefore, how to ensure that the functions of the signal lamps are uniform and meet the requirements during multiplexing is a problem worthy of research.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a solve above-mentioned problem and go on, aim at provides one kind can realize the multiplexing branching spotlight of signal lamp function of the multiplexing branching spotlight ware of signal lamp function of the car signal lamp function of two kinds of different functions and contain the car of this multiplexing branching spotlight ware of signal lamp function.
The utility model provides a multiplexing formula branching spotlight ware of signal lamp function, a serial communication port, include: the two light guide bodies are arranged at a preset cross angle and are respectively provided with a light inlet; the reflector is in a wave shape with a certain length and is arranged at the intersection of the two light guide bodies; and a light exit region having a light exit port and provided in correspondence with the reflector, wherein a light beam emitted from a light source provided at a light entrance port corresponding to any of the light guides is reflected by the reflector to enter the light exit region and exit the light exit port, thereby performing a corresponding signal function display.
The utility model provides an in the multiplexing formula branching spotlight of signal lamp function, can also have such characteristic, wherein, plated the aluminium lamination on the plane of reflection of speculum.
The utility model provides an in the multiplexing formula branching spotlight ware of signal lamp function, can also have such characteristic, wherein, the plane of reflection of speculum includes a plurality of first plane of reflection and a plurality of second plane of reflection, thereby a plurality of first planes of reflection and a plurality of second plane of reflection interval one-to-one set up and form the wave structure.
The utility model provides an in the multiplexing formula branching spotlight ware of signal lamp function, can also have such characteristic, wherein, regard as first light conductor with one of two light conductors corresponding with first plane of reflection in, another is as the second light conductor, the incident light of first light conductor is as the first incident light of incidenting first plane of reflection, the incident light of second light conductor is as the second incident light of incidenting the second plane of reflection, it is 2 α with the contained angle of the first emergent light that corresponds to assume first incident light, the contained angle of second incident light and the second emergent light that corresponds is 2 β, then the contained angle of first emergent light and first plane of reflection is
The second emergent ray and the second reflecting surface form an included angle
The directions of the first emergent ray and the second emergent ray are both horizontal directions.
The utility model provides an in the multiplexing formula branching spotlight ware of signal lamp function, can also have such characteristic, wherein, set up the direction of first incident ray to parallel with the plane direction of second plane of reflection, then the contained angle of first incident ray and first emergent ray is the same with the contained angle of second emergent ray and second plane of reflection, promptly
Thereby obtaining a first incident light and a first incident lightThe included angle of the emergent ray is 60 degrees, and the included angle of the second incident ray and the second emergent ray is 60 degrees.
Additionally, the utility model also provides an automobile, a serial communication port, including the multiplexing formula branching spotlight of signal lamp function of above-mentioned arbitrary structure.
Action and effect of the utility model
According to the utility model relates to a multiplexing formula branching spotlight ware of signal lamp function, set up the signal lamp light source one-to-one of two different functions in the income light mouth department of two light conductors, when starting arbitrary signal lamp light source, its light beam of sending is gone into in the light conductor by the income light mouth that corresponds and is reentrant on the plane of reflection that the wave speculum corresponds, get into the light outlet region by this plane of reflection, finally jet out by the light outlet, thereby demonstrate the function that this signal lamp corresponds, can realize the signal lamp function multiplexing of different functions through this branching spotlight ware, and light is comparatively even, avoid leading to the poor problem of effect of lighting a lamp because of LED out of focus.
Drawings
Fig. 1 is a schematic structural diagram of a signal lamp function multiplexing type bifurcated condenser according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a reflector in an embodiment of the present invention.
Fig. 3 is a schematic diagram of a state of the signal lamp function multiplexing type bifurcated condenser under a signal function according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of a state of a signal lamp function multiplexing type bifurcated condenser under another signal function according to an embodiment of the present invention.
Fig. 5 is a partial enlarged view of the reflected light of the reflector according to the embodiment of the present invention.
Detailed Description
The present invention is further illustrated by way of the following examples, which are not intended to limit the scope of the invention.
< example >
Fig. 1 is a schematic structural diagram of a signal lamp function multiplexing type bifurcated condenser according to an embodiment of the present invention.
As shown in fig. 1, in the present embodiment, the signal lamp function multiplexing-type bifurcated condenser 100 is used for realizing the same opening area of two different signal lamp multiplexing-type automobile lamps. The signal lamp function multiplexing type bifurcated condenser 100 includes: two light guides 10, a mirror 20, and a light exit region 30.
In the present embodiment, the two light guiding bodies 10 have the same structure and function, and only the arrangement positions are different, the two light guiding bodies 10 are arranged at a predetermined crossing angle, and each light guiding body 10 has one light inlet 10 a. For convenience of description, one of the two light guide bodies 10 is used as the first light guide body 11, the other is used as the second light guide body 12, and the light inlets corresponding to the two light guide bodies are respectively a light inlet 11a and a light inlet 12 a.
The reflector 20 has a certain length and is wave-shaped and is arranged at the intersection of the first light guide body 11 and the second light guide body 12; in order to improve the reflection effect of the reflector 20, an aluminum layer is plated on the reflection surface of the reflector 20.
Fig. 2 is a schematic structural diagram of a reflector in an embodiment of the present invention.
As shown in fig. 2, the reflective surfaces of the reflector 20 include a plurality of first reflective surfaces 21 and a plurality of second reflective surfaces 22, and the plurality of first reflective surfaces 21 and the plurality of second reflective surfaces 22 are arranged at intervals, so that the reflector 20 forms a wave-shaped structure. All the first reflection surfaces 21 correspond to the first light guide 11, and all the second reflection surfaces 22 correspond to the second light guide 12.
As shown in fig. 1, the light exit region 30 is provided corresponding to the reflecting mirror 20, and the light exit region 30 has a light exit port 31 with a horizontal longitudinal direction.
Fig. 1 also shows two beacon light sources LED1 and LED2 having different functions, which are respectively disposed outside the light entrance 11a of the first light guide body 11 and the light entrance 12a of the second light guide body 12 and emit beacon light beams indicating different functions.
Fig. 3 is a schematic diagram of a state of the signal lamp function multiplexing type bifurcated condenser under a signal function according to an embodiment of the present invention.
Fig. 3 shows a process state in which after the LED1 is turned on, a light beam emitted by the LED1 enters the reflector 20 via the first light guide 11 and is reflected into the light exit region 30, an incident light beam emitted by the LED1 and entering the first reflection surface 21 via the first light guide 11 is taken as a first incident light beam 23, a light beam reflected by the first incident light beam 23 via the first reflection surface 21 is a first outgoing light beam 24, and the first outgoing light beam 24 enters the light exit region 30 and is emitted from the light exit port 31, so that a function corresponding to the LED1 signal lamp is displayed. Here, the direction of the first outgoing ray 24 is also the horizontal direction.
Fig. 4 is a schematic diagram of a state of a signal lamp function multiplexing type bifurcated condenser under another signal function according to an embodiment of the present invention.
Fig. 4 shows a process state in which after the LED2 is turned on, a light beam emitted by the LED2 enters the reflector 20 via the second light guide 12 and is reflected into the light exit region 30, and an incident light beam emitted by the LED2 and entering the second reflection surface 22 via the second light guide 12 is taken as a second incident light beam 25, a light beam reflected by the second incident light beam 25 via the second reflection surface 22 is taken as a second outgoing light beam 26, and the second outgoing light beam 26 enters the light exit region 30 and exits from the light exit port 31, so that a function corresponding to the LED2 signal lamp is displayed. Here, the direction of the second outgoing light ray 26 is also the horizontal direction.
Fig. 5 is a partial enlarged view of the reflected light of the reflector according to the embodiment of the present invention.
Fig. 5 shows the ray direction during the reflection process of the first reflection surface 21 and the second reflection surface 22 of the reflector 20, wherein the angle between the first incident ray 23 and the corresponding first emergent ray 24 is assumed to be
The angle between the second incident light ray 25 and the corresponding second emergent light ray 26 is 2
The first emergent ray 24 forms an angle with the first reflecting surface 21
The second emergent ray 26 forms an included angle with the second reflecting surface 22
Further, in order to maximize the light utilization efficiency, the direction of the first incident light 23 is parallel to the plane direction of the second reflecting surface 22, and the included angle between the first incident light 23 and the first emergent light 24 is the same as the included angle between the second emergent light 26 and the second reflecting surface 22, that is, the included angle is the same
It is calculated that α is β is 30 °, that is, the angle between the first incident light ray 23 and the first emergent light ray 24 is 60 °, and the angle between the second incident light ray 25 and the second emergent light ray 26 is 60 °.
Based on the signal lamp function multiplexing type bifurcation condenser, the embodiment also provides an automobile which comprises the signal lamp function multiplexing type bifurcation condenser.
Effects and effects of the embodiments
According to the signal lamp function multiplexing type bifurcated condenser related to the embodiment, the signal lamp light sources with two different functions are arranged at the light inlet parts of the two light guide bodies in a one-to-one correspondence mode, when any one signal lamp light source is started, light beams emitted by the signal lamp light source enter the light guide bodies through the corresponding light inlet parts and then enter the reflection surfaces corresponding to the wave-shaped reflectors, the light beams are reflected by the reflection surfaces to enter the light outlet areas and finally are emitted out through the light outlet parts, so that the functions corresponding to the signal lamps are displayed, signal lamp function multiplexing with different functions can be realized through the bifurcated condenser, light rays are uniform, and the problem that the lighting effect is poor due to LED defocusing is avoided.
In this embodiment, when an included angle between a first incident ray and a first emergent ray of a first reflecting surface of the reflector is designed to be 60 °, and an included angle between a second incident ray and a second emergent ray of a second reflecting surface is also designed to be 60 °, the light utilization rate is the highest.
Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (6)
1. A signal lamp function multiplexing-type bifurcated condenser, comprising:
the two light guide bodies are arranged at a preset cross angle and are respectively provided with a light inlet;
the reflector is in a wave shape with a certain length and is arranged at the intersection of the two light guide bodies; and
a light-emitting region having a light-emitting port and disposed corresponding to the reflector,
the light beam emitted by the light source arranged at the light inlet corresponding to any light guide body is reflected by the reflector to enter the light outlet region and is emitted from the light outlet, so that the corresponding signal lamp function display is performed.
2. The signal lamp function multiplexing-type bifurcated condenser of claim 1, wherein:
wherein, the reflecting surface of the reflector is plated with an aluminum layer.
3. The signal lamp function multiplexing-type bifurcated condenser of claim 2, wherein:
wherein the reflecting surface of the reflector comprises a plurality of first reflecting surfaces and a plurality of second reflecting surfaces,
the plurality of first reflecting surfaces and the plurality of second reflecting surfaces are arranged at intervals one by one to form a wave-shaped structure.
4. The signal lamp function multiplexing-type bifurcated condenser of claim 3, wherein:
wherein one of the two light guide bodies corresponding to the first reflection surface is used as a first light guide body, the other light guide body is used as a second light guide body, the incident light of the first light guide body is used as a first incident light incident on the first reflection surface, and the incident light of the second light guide body is used as a second incident light incident on the second reflection surface,
assuming that the included angle between the first incident light ray and the corresponding first emergent light ray is 2 α, the included angle between the second incident light ray and the corresponding second emergent light ray is 2 β,
the included angle between the first emergent ray and the first reflecting surface is
The second emergent ray and the second reflecting surface form an included angle
The directions of the first emergent ray and the second emergent ray are both horizontal directions.
5. The signal lamp function multiplexing-type bifurcated condenser of claim 4, wherein:
wherein the direction of the first incident ray is set to be parallel to the plane direction of the second reflecting surface,
the included angle between the first incident ray and the first emergent ray is the same as the included angle between the second emergent ray and the second reflecting surface, that is
Thereby obtaining that the included angle between the first incident ray and the first emergent ray is 60 degrees, and the included angle between the second incident ray and the second emergent ray is 60 degrees.
6. An automobile comprising the signal lamp function multiplexing type bifurcated condenser of any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921579986.7U CN210462875U (en) | 2019-09-23 | 2019-09-23 | Signal lamp function multiplexing type bifurcated condenser and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921579986.7U CN210462875U (en) | 2019-09-23 | 2019-09-23 | Signal lamp function multiplexing type bifurcated condenser and automobile |
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| CN210462875U true CN210462875U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921579986.7U Active CN210462875U (en) | 2019-09-23 | 2019-09-23 | Signal lamp function multiplexing type bifurcated condenser and automobile |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608414A (en) * | 2019-09-23 | 2019-12-24 | 华域视觉科技(上海)有限公司 | Signal lamp function multiplexing type bifurcated condenser and automobile |
| EP4160087A4 (en) * | 2020-05-27 | 2023-10-25 | Koito Manufacturing Co., Ltd. | Vehicle lamp |
-
2019
- 2019-09-23 CN CN201921579986.7U patent/CN210462875U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608414A (en) * | 2019-09-23 | 2019-12-24 | 华域视觉科技(上海)有限公司 | Signal lamp function multiplexing type bifurcated condenser and automobile |
| EP4160087A4 (en) * | 2020-05-27 | 2023-10-25 | Koito Manufacturing Co., Ltd. | Vehicle lamp |
| US11846400B2 (en) | 2020-05-27 | 2023-12-19 | Koito Manufacturing Co., Ltd. | Vehicle lamp |
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