CN215174734U - Color temperature changing mechanism of straddle vehicle lamp - Google Patents
Color temperature changing mechanism of straddle vehicle lamp Download PDFInfo
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- CN215174734U CN215174734U CN202121590895.0U CN202121590895U CN215174734U CN 215174734 U CN215174734 U CN 215174734U CN 202121590895 U CN202121590895 U CN 202121590895U CN 215174734 U CN215174734 U CN 215174734U
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Abstract
The utility model relates to a color temperature change mechanism of straddle vehicle lamps and lanterns contains: the light source module comprises a first light source, a second light source, an optical module and a driving module, wherein the optical module can project light rays positioned in an optical center towards the outside; the driving module is provided with a driving source and a movable piece connected with the driving source, and the movable piece is provided with a first area for mounting the first light source and a second area for mounting the second light source; and one of the first region and the second region is selectively movable to the optical center by the drive source such that the other is simultaneously moved away from the optical center by the drive source. The utility model discloses can switch the light colour temperature according to the environmental aspect, let the user can use the light of best colour temperature to throw under meetting different states such as sunny day, rainy day or hazing, promote to ride and take advantage of the security of taking advantage of the vehicle.
Description
Technical Field
The present invention relates to a color temperature changing mechanism for a straddle type vehicle lamp, and more particularly to a color temperature changing mechanism for switching two light sources to project light of different color temperatures.
Background
In order to make automobiles and motorcycles capable of running in various environments, the light source of the lamp must be properly adjusted according to different situations to increase the driving view and improve the running safety.
However, in severe weather such as heavy rain or dense fog, the refraction angle of short wavelength light (blue or white light) is increased by moisture in the air, so that when the automobile or motorcycle runs in a rainy or foggy environment, the short wavelength light is easily refracted and reflected, so that the driver or rider cannot easily distinguish the road condition ahead, thereby causing a driving danger.
In addition, although the penetrability of long-wavelength light (red and yellow light) is better than that of short-wavelength light, the head lamp of the motorcycle is usually installed with only one light source close to natural light (short-wavelength light), so that the driving risk of the motorcycle is higher than that of the automobile under the condition that the sight environment is poor.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a color temperature changing mechanism, which can switch the color temperature of light according to the environmental conditions of the head lamp of a straddle vehicle, so that the user can use the light with the best color temperature to project the light in sunny days, rainy days or in different states such as fog, thereby improving the safety of riding the vehicle.
The utility model discloses a secondary aim at light source surely can have multiple different moving means, lets colour temperature change mechanism can adopt optimal design according to different motorcycle types to the size that lets colour temperature change mechanism can further reduce.
Another object of the utility model is to provide a colour temperature change mechanism has multiple different operation modes to increase the product practicality, lets the user manually switch the light source by oneself, or by sensor automatic switch light source according to present environmental condition.
In order to achieve the above object, the present invention provides a color temperature varying mechanism for a straddle type vehicle lamp, comprising a first light source, a second light source, an optical module and a driving module, wherein the first light source can generate a light beam with a first color temperature; the second light source can generate light rays with a color temperature different from the first color temperature; the optical module can project light rays positioned at an optical center towards the outside; the driving module is provided with a driving source and a movable piece connected with the driving source, and the movable piece is provided with a first area for mounting the first light source and a second area for mounting the second light source; wherein one of the first and second regions is selectively movable to the optical center by the drive source such that the other of the first and second regions is moved away from the optical center by the drive source.
One of the first light source and the second light source is activated to generate light to project towards the outside when the optical center is in the optical center, and the other one of the first light source and the second light source is deactivated to stop projecting light when the other one of the first light source and the second light source leaves the optical center. The movable member is driven by the driving source to generate a linear displacement or a rotational movement.
In a preferred embodiment, the driving source is a servo motor, and the movable member is a pulley track set capable of being driven by the servo motor to move, so that the first light source and the second light source reciprocate synchronously.
In another preferred embodiment, the driving source is a servo motor, and the movable element is a turntable driven by the servo motor to rotate, so that the first light source and the second light source can synchronously rotate in a unidirectional cycle or in a bidirectional reciprocating manner.
In addition, the color temperature change mechanism further comprises a starter which is electrically connected with the first light source, the second light source and the driving source, and the starter can generate a light source command and a movement command when receiving an external command, transmit the light source command to at least one of the first light source or the second light source and transmit the movement command to the driving source.
In a possible embodiment, the color temperature changing mechanism further comprises a handle switch mounted on an operating lever of a straddle-type vehicle and generating the external indication when pressed by a user, and then the external indication is transmitted to the actuator to manually switch the color temperature.
In another possible embodiment, the color temperature changing mechanism comprises a sensor that detects an external environment to automatically generate the external indication, and then the external indication is transmitted to the starter to automatically switch the color temperature.
Furthermore, the optical module comprises a reflector and a light-transmitting member, the first light source directly projects light to the reflector, the reflector forms a reflected light to penetrate through the light-transmitting member, and the light-transmitting member changes the reflected light into a refracted light, so that the projection direction of the first light source is crossed with the projection direction of the refracted light.
To sum up, the utility model discloses can be through the colour temperature light (cold white light or warm white light) of manual change over switch or the automatic selection demand of sensor, the driving source can remove optical module's optics center with appointed light source through the movable piece after receiving the signal of instruction, lets the rider can select the higher cold white light of colour temperature to increase the sense of brightness in sunny day, and the higher warm white light of penetrability is selected to rainy day, can increase by a wide margin to ride the security of taking advantage of riding astride vehicle.
Drawings
Fig. 1 is a perspective view of a first embodiment of a color temperature changing mechanism according to the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a block diagram showing the structure of the color temperature changing mechanism of FIG. 1;
fig. 4 is a cross-sectional view of the color temperature changing mechanism of the present invention;
FIG. 5 is a schematic view of the light source of FIG. 4 projected to the outside;
fig. 6 is a schematic diagram of the first light source of the present invention moving to the optical center;
fig. 7 is a schematic diagram of the second light source of the present invention moving to the optical center;
fig. 8 is a schematic view of a second embodiment of the color temperature changing mechanism of the present invention;
FIG. 9 is a block diagram showing the structure of the color temperature changing mechanism of FIG. 8;
FIG. 10 is a schematic view of the light source of FIG. 8 projecting to the outside;
fig. 11 is a schematic view illustrating a projection light source according to a third embodiment of the present invention.
Description of reference numerals: 1-a color temperature change mechanism; 2-a first light source; 3-a second light source; 4-a drive module; 41-a driving source; 42-a movable member; 43-a pulley; 44-a track; 45-a movable seat; 46-a turntable; 5-an optical module; 51-a reflective member; 510-a reflective surface; 52-optical center; 53-a light transmissive member; 6-starter; 61-light source command; 62-move instruction; 7-a handle switch; 8-a sensor; 9-external indication; a1 — first region; a2 — second area.
Detailed Description
The invention will be further described with reference to specific embodiments and drawings, the advantages and features of which will become more apparent as the description proceeds.
The utility model discloses colour temperature change mechanism mainly uses at a lamps and lanterns of a straddle vehicle, especially is used in the headlight position of motorcycle, lets the headlight can switch suitable light colour temperature according to the environmental aspect of difference.
Referring to fig. 1 to 3, in a first embodiment, the color temperature changing mechanism 1 includes a first light source 2, a second light source 3, a driving module 4, an optical module 5, a starter 6 and a handle switch 7, wherein the first light source 2 is a cold light LED module to generate a short wavelength light with a first color temperature, and the second light source 3 is a warm light LED module to generate a long wavelength light with a second color temperature.
The driving module 4 is provided with a driving source 41 and a movable element 42 connected to the driving source 41, such that the movable element 42 can be driven by the driving source 41 to displace, the movable element 42 forms a first area a1 and a second area a2 at different positions, respectively, the first light source 2 is installed in the first area a1 and projects the short-wavelength light toward a set direction, and the second light source 3 is installed in the second area a2 and projects the long-wavelength light toward the set direction.
As shown in fig. 2, the driving source 41 is a servo motor, the movable member 42 is a pulley track set having two pulleys 43 at the side end and a track 44 between the two pulleys, two movable bases 45 are movably assembled on the track 44, and the first light source 2 and the second light source 3 are respectively connected to different movable bases 45, so that the first light source 2 and the second light source 3 can be driven by the driving source 41 to perform a linear reciprocating displacement.
Referring to fig. 4 and 5, the optical module 5 has a single reflection member 51, the reflection member 51 has an arc-shaped reflection surface 510 and an optical center 52 located at a focal point of the reflection surface 510, and when any light source is located at the optical center 52 and is lighted, the reflection surface 510 changes the projection light from the set direction to an outward reflection direction.
As shown in fig. 3, the actuator 6 is electrically connected to the first light source 2, the second light source 3 and the driving source 41, and the actuator 6 generates a light source command 61 and a moving command 62 when receiving an external command 9, the light source command 61 is transmitted to at least one of the first light source 2 and the second light source 3, wherein one of the first light source 2 and the second light source 3 is activated to generate light to be projected toward the outside when the optical center 52 is located, and the other of the first light source 2 and the second light source 3 is deactivated to stop projecting light when the optical center 52 is located away from the optical center 52; in addition, the moving command 62 is transmitted to the servo motor, so that the two movable seats 45 on the track 44, the first light source 2 and the second light source 3 can move simultaneously.
The handle switch 7 is mounted on an operation lever (not shown) of a straddle-type vehicle and electrically connected to the actuator 6, and when the color temperature changing mechanism 1 is to be used, the handle switch 7 is pressed by a user to generate the external indication 9 according with the current environmental conditions, and then the external indication 9 is transmitted to the actuator 6.
Subsequently, one of the first and second regions a1 and a2 will be selectively moved to the optical center 52 by the drive source 41, while the other of the first and second regions a1 and a2 is moved away from the optical center 52 by the drive source 41.
As shown in fig. 6, when the movable member 42 is displaced toward the left side by the driving source 41, the first light source 2 is moved from a first side position shielded by the reflector 51 to a central position aligned with the optical center 52, and the second light source 3 is moved from a central position aligned with the optical center 52 to a second side position shielded by the reflector 51. As shown in fig. 7, when the movable element 42 is displaced to the right by the driving source 41, the first light source 2 returns from the center position to the first side position, and the second light source 3 returns from the second side position to the center position.
Referring to the second embodiment shown in fig. 8 again, the color temperature changing mechanism 1 includes a first light source 2, a second light source 3, a driving module 4, an optical module 5, a starter 6, and a sensor 8, wherein the first light source 2, the second light source 3, and the starter 6 are completely the same as the first embodiment, and are not repeated herein; although the driving module 4 has a driving source 41 and a movable member 42, the movable member 42 is designed as a turntable 46, and the first light source 2 and the second light source 3 are respectively connected to two opposite sides of the center of the turntable 46, so that the first light source 2 and the second light source 3 can be driven by the driving source 41 to perform clockwise unidirectional circulation rotation; however, the single clockwise direction is only for illustrative purposes, and the first light source 2 and the second light source 3 can also perform bidirectional reciprocating rotation alternately clockwise and counterclockwise.
In addition, the optical module 5 includes a reflective member 51 similar to that of the first embodiment and a light transmissive member 53 capable of generating refraction, the light transmissive member 53 is made of a polymer material with color and light transmittance, and the light transmissive member 53 has various regions with different light transmittances, so that light can achieve a light mixing effect when passing through the light transmissive member 53. When any light source is located at the optical center 52 and generates light to be projected onto the reflector 51, the reflector 51 forms a reflected light to penetrate the light-transmitting member 53, and the light-transmitting member 53 changes the reflected light into a refracted light, so that the projection direction of the first light source 2 intersects with the projection direction of the refracted light.
The sensor 8 is arranged around the lamp to detect the external environment during driving, when the sensor 8 changes to the environment, the external indication 9 is automatically generated, and then the external indication 9 is transmitted to the starter 6 to automatically switch the color temperature, and in practice, the sensor 8 has a water detecting function and a brightness detecting function.
Referring to fig. 10 again, the third embodiment is different from the first embodiment in the design of the optical module 5, the optical module 5 can also use a single light-transmitting member 53 to enter light refraction, when any light source is located at the optical center 52 of the light-transmitting member 53 to generate light projection, the light-transmitting member 53 will form a refracted light to project towards the outside.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (9)
1. A color temperature change mechanism for a straddle-type vehicle light fixture, comprising:
the first light source can generate light with a first color temperature;
a second light source capable of generating a light ray with a color temperature different from the first color temperature;
an optical module capable of projecting light rays at an optical center toward the outside; and
the driving module is provided with a driving source and a movable piece connected with the driving source, and the movable piece is provided with a first area for mounting the first light source and a second area for mounting the second light source;
wherein one of the first and second regions is selectively movable to the optical center by the drive source such that the other of the first and second regions is moved away from the optical center by the drive source.
2. A color temperature changing mechanism of a straddle-type vehicle light fixture according to claim 1, wherein the movable member is driven by the driving source to generate a linear displacement or a rotational movement.
3. A color temperature changing mechanism of a straddle-type vehicle light fixture according to claim 2, wherein the driving source is a servomotor, and the movable member is a pulley rail set displaceable by the servomotor, so that the first light source and the second light source reciprocate synchronously.
4. A color temperature varying mechanism for a straddle-type vehicle light fixture according to claim 2, wherein the driving source is a servomotor, and the movable member is a turntable capable of being rotated by the servomotor, so that the first light source and the second light source can synchronously rotate in a unidirectional cycle or in a bidirectional reciprocating manner.
5. The color temperature varying mechanism of claim 1, further comprising an actuator electrically connected to the first light source, the second light source and the driving source, wherein the actuator generates a light source command and a movement command when receiving an external command, transmits the light source command to at least one of the first light source or the second light source, and transmits the movement command to the driving source.
6. A color temperature changing mechanism for a straddle-type vehicle light fixture according to claim 5, further comprising a handle switch mounted on an operating lever of a straddle-type vehicle and generating the external indication when pressed by a user, the external indication being transmitted to the actuator for manually switching the color temperature.
7. A color temperature change mechanism for a straddle-vehicle light fixture as recited in claim 5, further comprising a sensor for sensing an external environment to automatically generate the external indication, which is then transmitted to the actuator to automatically switch color temperatures.
8. A color temperature change mechanism for a straddle-vehicle light fixture as recited in claim 1, wherein one of the first and second light sources is activated at the optical center to generate light projected toward the exterior and the other of the first and second light sources is deactivated at the exit from the optical center to stop projecting light.
9. The color temperature changing mechanism of a straddle-type vehicle light fixture as claimed in claim 1, wherein the optical module comprises a reflector and a light-transmitting member, the first light source directly projects light onto the reflector, the reflector forms a reflected light to penetrate the light-transmitting member, and the light-transmitting member changes the reflected light into a refracted light, such that the projecting direction of the first light source intersects the projecting direction of the refracted light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121590895.0U CN215174734U (en) | 2021-07-13 | 2021-07-13 | Color temperature changing mechanism of straddle vehicle lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121590895.0U CN215174734U (en) | 2021-07-13 | 2021-07-13 | Color temperature changing mechanism of straddle vehicle lamp |
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| Publication Number | Publication Date |
|---|---|
| CN215174734U true CN215174734U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121590895.0U Active CN215174734U (en) | 2021-07-13 | 2021-07-13 | Color temperature changing mechanism of straddle vehicle lamp |
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| Country | Link |
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| CN (1) | CN215174734U (en) |
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2021
- 2021-07-13 CN CN202121590895.0U patent/CN215174734U/en active Active
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