CN201561302U - Light source module and bicycle lamp - Google Patents
Light source module and bicycle lamp Download PDFInfo
- Publication number
- CN201561302U CN201561302U CN2009202230248U CN200920223024U CN201561302U CN 201561302 U CN201561302 U CN 201561302U CN 2009202230248 U CN2009202230248 U CN 2009202230248U CN 200920223024 U CN200920223024 U CN 200920223024U CN 201561302 U CN201561302 U CN 201561302U
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- light
- luminescence component
- speculum
- light source
- source module
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Abstract
The utility model provides a light source module and bicycle lamp. The bicycle lamp, which can be used on a bicycle, comprises a light source module, a power supply module and a fixing base. The light source module comprises a lamp socket, a luminescent assembly and a reflector, the lamp socket has an upper wall extending along one direction, the upper wall has a bottom, the luminescent assembly is arranged on the bottom for sending out the light downwards, the reflector is arranged on the lamp socket and faces the luminescent assembly for project the light from the luminescent assembly slantwise relatively to the extending direction of the upper wall. The power supply module is connected with the lamp socket for applying the power for the luminescent assembly. The fixing base is connected with the light source module, or the source module is used for fixing the bicycle lamp on the bicycle.
Description
Technical field
The relevant a kind of light fixture of the utility model refers in particular to a kind of light source module and is used for the light fixture of bicycle.
Background technology
Surging along with carbon reduction consciousness, bicycle becomes the new lover that masses ride instead of walk and lie fallow.Except as the walking-replacing tool on and off duty, to go out to go for a drive or body-building when stopping in week, bicycle also is splendid selection.Though drive the best instrument of bicycle, but still need to consider the traffic safety at its security, especially night for the response environmental protection.
Because most of bicycle is different from vapour, locomotive and promptly is equipped with car light before dispatching from the factory, must additionally purchase by the rider, by being installed, car light not only can make the rider when drive night, more know the place ahead road conditions, also have other passerby's of caution function in addition, can increase rider self and other passerby's security.
As shown in Figure 1, be a kind of known bicycle light fixture, it mainly comprises lamp socket 11, is located at the holder 15 of luminescence component 12 and the speculum 13 in the lamp socket 11, the power module 14 that connects this lamp socket 11 and connection power module 14.Because the output light of this bicycle light fixture is comparatively dispersed, can't the effective lighting road surface, and the make progress light of deflection of part angle also produces dazzle to oncoming passerby easily, causes driving dangerous.Therefore, as shown in Figure 2, be the known bicycle light fixture of another kind, consist predominantly of lamp socket 16, be located at luminescence component 17 and speculum 18 in the lamp socket 16, connect the power module 19 of this lamp socket 16 and the holder 20A that connects power module 19, speculum 18 by particular design reflexes to horizontal direction with the light that luminescence component 17 is sent, though can utilize horizontal light that speculum 18 is reflected to improve the distribution of brightness of illumination and control light, but if the light of angle on a large scale that luminescence component 17 will be produced is done reflection by speculum 18, increase the light reflection utilization rate of luminescence component 17, reduce the light on direct irradiation ground, then the size of speculum 18 will increase, thereby is unfavorable for the size of speculum 18 and the global design of car light.
Yet because the power of bicycle comes from manpower eventually, the design of lightweight and miniaturization is following trend trend.Therefore, the user can be for the device that is installed on the bicycle, requirement strictly on weight, so that reduce weight as much as possible, raising drives efficient.
The utility model content
Main purpose of the present utility model is to provide a kind of light source module and bicycle light fixture, this light source module can be used in the bicycle light fixture, when using identical luminescence component, the beam angle light identical to this luminescence component reflects, if speculum is kept identical opening size, the utility model light after the mirror reflects favours the bearing of trend of lamp socket roof, cause the variation of mirror curvature, make speculum roof and luminescence component can obtain bigger distance, and then make that preferable distance is arranged between luminescence component and speculum, this preferable distance can allow the light source of luminescence component produce uniformly to be reflected by speculum after the diffusion again, and then reaches the effect of preferable control distribution of light.
Another purpose of the present utility model is to provide a kind of light source module and bicycle light fixture, this light source module can be used in the bicycle light fixture, when using identical luminescence component, the beam angle light identical to this luminescence component reflects, if keep the identical speculum roof and the distance of luminescence component, the light that identical luminescence component produced is reflected, the utility model also after the mirror reflects light favour the bearing of trend of lamp socket roof, cause the variation of mirror curvature, only need less speculum opening size, can the light of equal angular be reflected, and then, reach the effect of the light of control same light source equal angular with less reflective mirror opening size.
For achieving the above object, the utility model provides a kind of light source module, comprises lamp socket, luminescence component and speculum.This lamp socket has the roof that extends along a direction, has the bottom surface on this roof.This luminescence component is located on this bottom surface, and emits beam towards the below.This speculum is located on this lamp socket and in the face of this luminescence component, the light that this luminescence component sent is via the bearing of trend upwards projection obliquely of this roof relatively of this speculum.
The utility model also provides a kind of bicycle light fixture, can comprise light source module, power module and holder in order to be installed on the bicycle.This light source module comprises lamp socket, luminescence component and speculum, this lamp socket has the roof that extends along a direction, has the bottom surface on this roof, this luminescence component is located on this bottom surface and in order to emit beam towards the below, this speculum is located on this lamp socket and in the face of this luminescence component, the light that this luminescence component sent is via the bearing of trend upwards projection obliquely of this roof relatively of this speculum.This power module is connected in this lamp socket, and is electrically connected this luminescence component.This holder is connected in this light source module or this power module.
Beneficial effect after the employing technique scheme is: the utility model is obliquely upwards projection in this bottom surface by this speculum relatively with the light that this luminescence component sent, make light that this luminescence component institute forward sends after the mirror reflects the ray cast direction and the bearing of trend of roof accompany acute angle, not only can reach the effect of preferable control distribution of light, and reflective mirror opening size that can be less, reach the effect of the light of control same light source equal angular, so, can under the prerequisite of the luminous flux that does not influence output, reduce the volume of whole self-propelled car light tool effectively.
Description of drawings
Fig. 1 is the cross-sectional schematic of known a kind of bicycle light fixture;
Fig. 2 is the cross-sectional schematic of known another kind of bicycle light fixture;
Fig. 3 is the cross-sectional schematic of the preferred embodiment of bicycle light fixture in the utility model;
Fig. 4 is the user mode schematic diagram of the light source module of this bicycle light fixture;
Fig. 5 is another user mode schematic diagram of the light source module of this bicycle light fixture;
Fig. 6 is the user mode schematic diagram of the bicycle light fixture of Fig. 3;
Fig. 7 is the cross-sectional schematic of another preferred embodiment of bicycle light fixture in the utility model; And
Fig. 8 is the cross-sectional schematic of the another preferred embodiment of bicycle light fixture in the utility model.
Description of reference numerals
Holder 40 lamp sockets 21
Light 232 acute angle theta
1,
Angle θ
2Diffuser 50
Holder 15 lamp sockets 16
Luminescence component 17 speculums 18
Power module 19 holder 20A
The specific embodiment
Relevant technology contents of the present utility model, detailed description and effect, existing conjunction with figs. is described as follows:
As shown in Figure 3, be the preferred embodiment of bicycle light fixture of the present utility model, in order to be installed on the bicycle, this bicycle light fixture comprises light source module 20, power module 30 and holder 40.
This light source module 20 comprises lamp socket 21, luminescence component 22 and speculum 23, this lamp socket 21 has the roof 211 that extends along direction X, has the bottom surface 212 of parallel this direction X on this roof 211, in the present embodiment, this lamp socket 21 is a cup-shaped, during actual enforcement then not as limit.
This luminescence component 22 is located on this bottom surface 212 and towards the below and is emitted beam 221, and this luminescence component 22 is a light emitting diode.
This speculum 23 is located on this lamp socket 21 and in the face of this luminescence component 22, the light 221 that this luminescence component 22 is sent is via the bearing of trend X upwards projection obliquely of these speculum 23 relative these roofs 211.This speculum 23 has free bent 231.This free form surface 231 is sphere, parabola, hyperboloid or ellipsoid.
What pay special attention to is, because light 221 relative these bottom surfaces 212 that this speculum 23 is sent this luminescence component 22 are obliquely upwards projection.The light 221 that 22 forwards of this luminescence component send accompanies acute angle theta by the light 232 of the effect generation of speculum 23 and the bearing of trend X of these lamp socket 21 roofs 211
1
In addition, bicycle light fixture of the present utility model also comprises the diffuser 50 that cooperates ccontaining hermetically this luminescence component 22 of this lamp socket 21 and this speculum 23.Preferably, light 232 projecting directions of this this speculum 23 of diffuser 50 approximate vertical to reduce the reflection of light 232, improve the light delivery efficiency.
This power module 30 is connected in this lamp socket 21, and is electrically connected this luminescence component 22, in order to this luminescence component 22 is powered.During practical application, this power module 30 can comprise battery and can drive the luminous Drive and Control Circuit of luminescence component 22.This battery can be the dry cell of general not reproducible charging, but perhaps is the rechargeable battery of recharge.In addition, this Drive and Control Circuit also can place in the light source module 20.
This holder 40 is connected on this power module 30, perhaps, during actual enforcement, also can connect this light source module 20.Specifically, this holder 40 comprises the ring-type fixture, so that utilize this ring-type fixture that this bicycle light fixture is fixed on the tubulose positions such as handle of this bicycle.
As shown in Figure 4, when using identical luminescence component 22, these luminescence component 22 identical beam angle light are reflected, if speculum 23 is kept identical opening size, the design causes speculum 23 reflection back light to favour the bearing of trend (with bottom surface 212) of lamp socket roof by the variation of speculum 23 curvature, make speculum 23 apical margins and luminescence component 22 can obtain bigger distance, and then make luminescence component 22 and 23 of speculums that preferable distance (speculum 23 ' in Fig. 4) be arranged, this preferable distance can allow the light source of luminescence component 22 produce uniformly to be reflected by speculum 23 after the diffusion again, and then reaches the effect of preferable control distribution of light.
In addition, as shown in Figure 5, when using identical luminescence component 22, these luminescence component 22 identical beam angle light are reflected, if keep the distance of identical speculum 23 apical margins and luminescence component 22, the light that identical luminescence component 22 is produced reflects, the design also causes speculum 23 reflection back light to favour the bearing of trend (with bottom surface 212) of lamp socket roof by the variation of speculum 23 curvature, only need less speculum 23 opening sizes (speculum 23 ' in Fig. 5), can the light of equal angular be reflected.And then, reach the effect of the light of control same light source equal angular with less reflective mirror 23 opening sizes.
As shown in Figure 6, be the user mode schematic diagram of bicycle light fixture of the present utility model.During use, can be according to actual conditions, the handle of this bicycle rotates this holder 40 relatively, freely to adjust the ray cast direction of bicycle light fixture.
The light that this luminescence component 22 is sent by this speculum 23 is obliquely upwards projection in this bottom surface 212 relatively, makes light 221 that 22 forwards of this luminescence component send accompany acute angle theta by the bearing of trend X of speculum 23 light reflected, 232 projecting directions and roof 211
1, can under the prerequisite of the luminous flux that does not influence output, reduce the volume of whole self-propelled car light tool effectively.
In addition, it should be noted that this light source module 20 of bicycle light fixture of the present utility model also can be individually as other purposes, for example be used for the lighting use of various indoor, the outdoor or vehicles, do not exceed with the disclosed bicycle light fixture of this specification.
As shown in Figure 7, be another preferred embodiment of bicycle light fixture of the present utility model,, make the bearing of trend X of relative this power module 30 of bearing of trend X of this roof 211 by the angle that is provided with of adjusting these light source module 20 relative these power modules 30
1Be formed slopely angle θ
2, also can under the prerequisite of the luminous flux that does not influence output, further reduce the overall volume of bicycle light fixture.
In addition, as shown in Figure 8, another embodiment of bicycle light fixture of the present utility model, this light source module 20 separates textural with this power module 30, and this power module 30 is powered by 60 pairs of these light source modules 20 of electric wire.
Above-mentioned is preferred embodiment of the present utility model only, is not to be used for limiting the scope that the utility model is implemented.Be that all equalizations of being done according to the utility model claims change and modify, all still belong within the utility model claim contains.
Claims (10)
1. a light source module is characterized in that, comprises:
Lamp socket has the roof that extends along a direction, has the bottom surface on this roof;
Luminescence component is located on this bottom surface, and emits beam towards the below; And
Speculum is located on this lamp socket and in the face of this luminescence component, the light that this luminescence component sent is via the bearing of trend upwards projection obliquely of this roof relatively of this speculum.
2. light source module as claimed in claim 1 is characterized in that, described luminescence component is a light emitting diode.
3. light source module as claimed in claim 1 is characterized in that described speculum has free form surface, and this free form surface is sphere, parabola, hyperboloid or ellipsoid.
4. light source module as claimed in claim 1 is characterized in that, the light that described luminescence component sent after via this mirror reflects light and the bearing of trend of the roof of this lamp socket accompany acute angle.
5. light source module as claimed in claim 1 is characterized in that, described light source module also comprises the diffuser that cooperates ccontaining this luminescence component of this lamp socket and this speculum, the ray cast direction of this this speculum of diffuser approximate vertical.
6. a bicycle light fixture is characterized in that, is installed on the bicycle, and described bicycle light fixture comprises:
Light source module, comprise lamp socket, luminescence component and speculum, this lamp socket has the roof that extends along a direction, has the bottom surface on this roof, this luminescence component is located on this bottom surface and towards the below and is emitted beam, this speculum is located on this lamp socket and in the face of this luminescence component, the light that this luminescence component sent is via the bearing of trend upwards projection obliquely of this roof relatively of this speculum;
Power module is connected in this lamp socket, and is electrically connected this luminescence component; And
Holder is connected in this light source module or this power module.
7. bicycle light fixture as claimed in claim 6 is characterized in that, described luminescence component is a light emitting diode.
8. bicycle light fixture as claimed in claim 6 is characterized in that described speculum has free form surface, and this free form surface is sphere, parabola, hyperboloid or ellipsoid.
9. bicycle light fixture as claimed in claim 6 is characterized in that, the light that described luminescence component sent after via this mirror reflects light and the bearing of trend of the roof of this lamp socket accompany acute angle.
10. bicycle light fixture as claimed in claim 6 is characterized in that, described light source module also comprises the diffuser that cooperates ccontaining this luminescence component of this lamp socket and this speculum, the ray cast direction of this this speculum of diffuser approximate vertical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202230248U CN201561302U (en) | 2009-09-21 | 2009-09-21 | Light source module and bicycle lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202230248U CN201561302U (en) | 2009-09-21 | 2009-09-21 | Light source module and bicycle lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201561302U true CN201561302U (en) | 2010-08-25 |
Family
ID=42626447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202230248U Expired - Fee Related CN201561302U (en) | 2009-09-21 | 2009-09-21 | Light source module and bicycle lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201561302U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155710A (en) * | 2011-04-07 | 2011-08-17 | 上海市青浦区实验中学 | Bicycle positional indictor |
| CN108224249A (en) * | 2018-02-26 | 2018-06-29 | 深圳民爆光电技术有限公司 | A kind of LED light at variable beam angle |
| US10239573B2 (en) * | 2017-08-07 | 2019-03-26 | Shun-Li Yang | Light sensing illumination device for bicycle |
-
2009
- 2009-09-21 CN CN2009202230248U patent/CN201561302U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155710A (en) * | 2011-04-07 | 2011-08-17 | 上海市青浦区实验中学 | Bicycle positional indictor |
| CN102155710B (en) * | 2011-04-07 | 2013-04-10 | 上海市青浦区实验中学 | Bicycle positional indictor |
| US10239573B2 (en) * | 2017-08-07 | 2019-03-26 | Shun-Li Yang | Light sensing illumination device for bicycle |
| CN108224249A (en) * | 2018-02-26 | 2018-06-29 | 深圳民爆光电技术有限公司 | A kind of LED light at variable beam angle |
| CN108224249B (en) * | 2018-02-26 | 2024-03-29 | 深圳民爆光电股份有限公司 | LED lamp with variable beam angle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100825 Termination date: 20180921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |