CN207893685U - The structure of motorbicycle tail light - Google Patents
The structure of motorbicycle tail light Download PDFInfo
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- CN207893685U CN207893685U CN201721679626.5U CN201721679626U CN207893685U CN 207893685 U CN207893685 U CN 207893685U CN 201721679626 U CN201721679626 U CN 201721679626U CN 207893685 U CN207893685 U CN 207893685U
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- light
- area
- light source
- extraction region
- source board
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Abstract
The utility model provides a kind of structure of motorbicycle tail light, and mounting base and lampshade split form the accommodating space of an accommodating light source assembly；Light source assembly includes lens, light source board, waterproof sealing layer and wiring lamp cap；Light source board has LED paster light sources towards being sticked on one side for lampshade, and LED paster light sources are divided into first area and second area on light source board；Lens are coaxially disposed with light source board, and it is the first light extraction region that it, which corresponds to the position of covering first area, and the position for covering second area, which is the one side of the second light extraction region, the first light extraction region and the second light extraction region towards lampshade, has different radius of curvature；Lens are provided with the first fully reflecting surface and the second fully reflecting surface in the position of corresponding white space towards the one side of light source board along the direction that white space extends.The utility model provides a kind of structure of motorbicycle tail light, solves that traditional structure is of high cost, processing efficiency is low, fraction defective is high, alters the problems such as light is serious.
Description
Technical field
The utility model is related to one kind going out electro-optical device more particularly to a kind of tail-light.
Background technology
Motorbicycle tail light is in light source assembly on the market at present, as illustrated in fig. 1 and 2, mostly uses LAMP LED (plug-in type)
Scheme, processing method need LED is first cut pin that plug-in unit scolding tin and coats fluid sealant in circuit structure plate upper and lower surface again again
Layer is to accomplish waterproof requirement.Processing technology is extremely complex, and fraction defective is very high；And to alter light tight for difference light-emitting zone when whole lamp lighting
Weight, light emission rate are low.In addition, due to LAMP LED functional limitation itself (single power can not be more than 0.5W), power can not be done
Higher is obtained, therefore further upgrading needs of the market to product cannot be met.
Utility model content
Technical problem underlying to be solved in the utility model is to provide a kind of structure of motorbicycle tail light, solves tradition
Infrastructure cost is high, processing efficiency is low, fraction defective is high, alters the problems such as light is serious.
In order to solve the above technical problems, the utility model provides a kind of structure of motorbicycle tail light, including：Installation
Seat, lampshade and light source assembly；The mounting base and lampshade split form the accommodating space of an accommodating light source assembly；
The light source assembly includes lens, light source board, waterproof sealing layer and wiring lamp cap；The light source board is towards lampshade
Being sticked on one side has LED paster light sources, and the LED paster light sources are divided into first area and second area on light source board；Described
One region is rounded and inside second area, and second area is distributed in a ring centered on the center of circle of first area；And
And the white space of an annular is formed between the first area and second area；
The lens are coaxially disposed with light source board, and it corresponds to and covers the position of the first area as the first output optical zone
Domain, the position for covering the second area are the second light extraction region, the first light extraction region and the second light extraction region towards lampshade
There is different radius of curvature on one side (what is thought here is light-emitting surface, is not incidence surface)；The lens towards light source board one
Face is provided with the first fully reflecting surface and second along the direction that white space extends in the position of the correspondence white space and is all-trans
Penetrate face；The light that LED paster light sources are sent out in the first area is after first fully reflecting surface reflection from the first output optical zone
It is projected in domain；The light that LED paster light sources are sent out in the second area goes out after second fully reflecting surface reflection from second
Light projects in region；
The lens have the installation cavity for housing the light source board towards the side of light source board；The light source board is backwards to lampshade
One side have circuit structure and coat fluid sealant formed waterproof sealing layer；
The positive and negative polarity wire of wiring lamp cap is electrically connected with the positive and negative anodes of the circuit structure respectively after passing through waterproof sealing layer.
In a preferred embodiment：The LED paster light sources are SMD LED light sources；And the LED patches in first area
Light source go out light color and the LED paster light sources in second area to go out light color identical or differ.
In a preferred embodiment：The light color that goes out of LED paster light sources in the first area is yellow, second area
In LED paster light sources go out light color be white；Alternatively, LED paster light sources in the first area, second area go out
Light color is red.
In a preferred embodiment：LED paster light sources in circuit structure control first area, second area are independent
It lights or lights simultaneously.
In a preferred embodiment：In first light extraction region, the plane of incidence is along the cross perpendicular to central axis direction
Section is plane, and exit facet is the curved surface away from plane of incidence direction evagination along perpendicular to the cross section of central axis direction.
In a preferred embodiment：In second light extraction region, the plane of incidence is along the cross perpendicular to central axis direction
Section is inclined-plane；The inclined-plane is tilted away from the direction of light source board from outside to inside；Its exit facet is along perpendicular to central shaft side
To cross section be away from plane of incidence direction evagination curved surface；And the radius of curvature of the exit facet in the second light extraction region is small
In the radius of curvature of the exit facet in the first light extraction region.
In a preferred embodiment：The plane of incidence in first light extraction region is made of multiple concentric circles, each is with one heart
Circle is respectively towards the direction evagination close to light source board.
In a preferred embodiment：The plane of incidence in second light extraction region is by multiple fin groups radially extended
At direction evagination of the fin towards close light source board.
In a preferred embodiment：In the plane of incidence in the plane of incidence periphery in first light extraction region and the second light extraction region
A recessed portion extended away from light source board direction, the side of the width of the recessed portion away from light source board are formed between week
To tapering into；The two side of the recessed portion forms first fully reflecting surface and the second fully reflecting surface.
In a preferred embodiment：The thickness of the outer wall of the lampshade is equal everywhere.
Compared to the prior art, the technical solution of the utility model has following advantageous effect：
1. the utility model provides a kind of structure of motorbicycle tail light, by using the LED light source of patch type, compared to
Traditional plug-in type, production technology greatly simplify so that motorbicycle tail light cost is lower, light efficiency higher and LED paster light sources
Power ratio plug-in type bigger, therefore whole lamp light after brightness and effect it is more preferable.
2. the utility model provides a kind of structure of motorbicycle tail light, by being provided with two total reflections in lens
Face so that the light that the LED light source in two regions is sent out will not influence each other.
3. the utility model provides a kind of structure of motorbicycle tail light, the light-emitting angle in the second light extraction region is small, part
Brightness is high, is suitable as daytime portable lighter, brake lamp, Rear Position Lamp and uses, and the first light extraction region uniform in light emission angle is big, it is suitable as
It is used for steering indicating light.
4. the utility model provides a kind of structure of motorbicycle tail light, circuit structure is integrated in the back side of light source board, because
This, as long as in the backside coating fluid sealant of light source board, so that it may to realize good sealing performance.
Description of the drawings
Fig. 1 is the stereogram of light source assembly in tail-light in the prior art；
Fig. 2 is machining sketch charts of the LAMP LED when being used as taillight in the prior art；
Fig. 3 is the Structure explosion diagram of taillight in the preferred embodiment in the utility model；
Fig. 4 is the stereogram of light source assembly in the preferred embodiment in the utility model；
Fig. 5 is the structure chart of lens in the preferred embodiment in the utility model；
Fig. 6 is the vertical view of light source assembly in the preferred embodiment in the utility model；
Fig. 7 is the index path at the A-A sections of Fig. 4 in the preferred embodiment in the utility model.
Specific implementation mode
The utility model is described further below in conjunction with attached drawing and specific implementation mode.
With reference to figure 3-7, a kind of structure of motorbicycle tail light, including：Mounting base 1, lampshade 2 and light source assembly 3；The installation
Seat 1 and 2 split of lampshade form the accommodating space of an accommodating light source assembly 3；
The light source assembly 3 includes lens 31, light source board 32, waterproof sealing layer 33 and wiring lamp cap 34；The light source board
32 have LED paster light sources 321 towards being sticked on one side for lampshade 2, and the LED paster light sources 321 are divided into first on light source board 32
Region 322 and second area 323；The first area 322 is rounded and inside second area 323, and second area 323
It is distributed in a ring centered on the center of circle of first area 322；And it is formed between the first area 322 and second area 323
The white space 324 of one annular；
The lens 31 and light source board 32 are coaxially disposed, and it corresponds to that cover the position of the first area 322 be the
One light extraction region, the position for covering the second area 323 are the second light extraction region, the first light extraction region and the second light extraction region
There is different radius of curvature towards the one side of lampshade 2；Such purpose is in order to enable the first light extraction region and the second light extraction
Light-emitting angle in region is different, so that the first light extraction region and the second light extraction region have different lighting effects,
It realizes different effects, is described in detail again hereinafter.
The lens 31 have the installation cavity for housing the light source board 32 towards the side of light source board 32；The light source board 32
There is circuit structure backwards to the one side of lampshade 2 and coat fluid sealant and form waterproof sealing layer 33；
Since circuit structure needs to be electrically connected with wiring lamp cap 34, and waterproof sealing layer 33 is insulation.Therefore, it is producing
When, after the positive and negative polarity wire of wiring lamp cap 34 is electrically connected with the positive and negative anodes of the circuit structure respectively, in light source board 32 backwards to lamp
The one side of cover 2 coats the fluid sealant.
Material is thus formed the preliminary structures of whole lamp, due to the use of LED paster light sources 321, compared to traditional grafting
Formula, production technology greatly simplify so that motorbicycle tail light cost is lower, the power of light efficiency higher and LED paster light sources 321
Than plug-in type bigger, thus whole lamp light after brightness and effect it is more preferable.
In order to solve other problems existing in the prior art, such as in traditional tail-light, although being also divided into two
A light extraction region, but the light in two light extraction regions can mutually mingle, and also known as alter light.Specifically, such as first
It is emitted from the second light-emitting zone after having anaclasis to the second light-emitting zone when light-emitting zone is individually lighted, visually sees again
Whole lamp light-emitting surface shines in addition to the first light-emitting zone, and the second light-emitting zone also has luminous, as alters light.
In order to solve this problem, in the present embodiment in the lens 31 towards the one side of light source board 32, described in correspondence
The position of white space 324 is provided with the first fully reflecting surface 311 and the second fully reflecting surface along the direction that white space 324 extends
312；The light that LED paster light sources 321 are sent out in the first area 322 is after first fully reflecting surface 311 reflection from the
It is projected in one light extraction region；The light that LED paster light sources 321 are sent out in the second area 323 is through second fully reflecting surface
It is projected from the second light extraction region after 312 reflections；Light in this way in first area 322 and second area 323 would not be mutual
Mingle.The problem for altering light has been solved perfectly.
It above describes, the first light extraction region, the emitting brightness in the second light extraction region and angle are all different, to real
The light of existing different role.Specifically, in the present embodiment, the LED paster light sources 321 are SMD LED light sources；And the
The light extraction face for going out light color and the LED paster light sources 321 in second area 323 of LED paster light sources 321 in one region 322
Color is identical or differs.
In order to make tail-light have different light-out effects, circuit structure control first area 322, second area
LED paster light sources 321 in 323 are individually lighted or are lighted simultaneously.
Go out light color and the LED patch light in second area 323 when the LED paster light sources 321 in first area 322
Source 321 go out light color it is identical when, the light extraction face of the LED paster light sources 321 in the first area 322, second area 323
Color is red.At this moment, when the LED paster light sources 321 in second area 323 are individually lighted, what tail-light played is rear-mounted lamp
Effect.And when the LED paster light sources 321 in first area 322, second area 323 are lighted, what tail-light played is
The effect of brake lamp.
Go out light color and the LED patch light in second area 323 when the LED paster light sources 321 in first area 322
The light color that goes out of when going out light color and differing of source 321, LED paster light sources 321 in the first area 322 is yellow, the
The light color that goes out of LED paster light sources 321 in two regions 323 is white；At this moment the LED paster light sources 321 in second area 323
When individually lighting, what tail-light played the role of is daytime portable lighter, and the 321 independent point of LED paster light sources in first area 322
When bright, what tail-light played the role of is steering indicating light.
Light-emitting angle, brightness in order to realize the first light extraction region and the second light extraction region is all different.Described first goes out
In light region, the plane of incidence 313 is along being plane perpendicular to the cross section of central axis direction, and exit facet 314 is along in
The cross section in mandrel direction is the curved surface away from 313 direction evagination of the plane of incidence.
In second light extraction region, the plane of incidence 315 is along being inclined-plane perpendicular to the cross section of central axis direction, this is tiltedly
Face can be that curved surface can also be flat face, be flat face in the present embodiment, and the inclined-plane is from outside to inside away from light source board
32 direction tilts；Its exit facet 316 along perpendicular to the cross section of central axis direction be away from 315 direction of the plane of incidence outside
Convex curved surface；And the radius of curvature of the exit facet 316 in the second light extraction region is less than the curvature of the exit facet in the first light extraction region
Radius.By above-mentioned design, energy good collimated ray in the second light extraction region makes into small angle of the light-emitting angle at 40 ° or so
Spend light distribution.
In order to further increase the light emission rate in the first light extraction region and be blocked to LED paster light sources 321, described first
The plane of incidence in light extraction region is made of multiple concentric circles, each concentric circles is respectively towards the direction evagination close to light source board 32.
In order to further increase going out optical width and being blocked to LED paster light sources 321, second output optical zone for the second light extraction region
The plane of incidence in domain is made of multiple fins radially extended, direction evagination of the fin towards close light source board 32.Cause
This, the width in the second light extraction region is wider than in the prior art in the tail-light of the utility model so that the second light extraction region
Lighting effects are more obvious and eye-catching.
In the present embodiment, the set-up mode of the first fully reflecting surface 311 and the second fully reflecting surface 312 is as follows：Described
One is formed between 313 periphery of the plane of incidence in one light extraction region and 315 inner circumferential of the plane of incidence in the second light extraction region away from light source
The recessed portion 317 that 32 direction of plate extends, the width of the recessed portion 317 are tapered into away from the direction of light source board 32；Institute
The two side for stating recessed portion 317 forms first fully reflecting surface, 311 and second fully reflecting surface 312.
Finally, in the present embodiment, the thickness of the outer wall of the lampshade 2 is equal everywhere.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
It is confined to this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should
It is subject to the protection scope in claims.
Claims (10)
1. a kind of structure of motorbicycle tail light, it is characterised in that including：Mounting base, lampshade and light source assembly；The mounting base and
Lampshade split forms the accommodating space of an accommodating light source assembly；
The light source assembly includes lens, light source board, waterproof sealing layer and wiring lamp cap；One side of the light source board towards lampshade
Being sticked has LED paster light sources, and the LED paster light sources are divided into first area and second area on light source board；Firstth area
Domain is rounded and inside second area, and second area is distributed in a ring centered on the center of circle of first area；And institute
State the white space that an annular is formed between first area and second area；
The lens are coaxially disposed with light source board, and it is the first light extraction region that it, which corresponds to the position of the covering first area,
The position for covering the second area is the one side of the second light extraction region, the first light extraction region and the second light extraction region towards lampshade
With different radius of curvature；The lens towards light source board one side, in the position of the correspondence white space along blank
The direction that region extends is provided with the first fully reflecting surface and the second fully reflecting surface；LED paster light sources are sent out in the first area
Light projected from the first light extraction region after first fully reflecting surface reflection；LED paster light sources in the second area
The light sent out projects after second fully reflecting surface reflection from the second light extraction region；
The lens have the installation cavity for housing the light source board towards the side of light source board；The light source board backwards to lampshade one
Face, which has circuit structure and coats fluid sealant, forms waterproof sealing layer；
The positive and negative polarity wire of wiring lamp cap is electrically connected with the positive and negative anodes of the circuit structure respectively after passing through waterproof sealing layer.
2. a kind of structure of motorbicycle tail light according to claim 1, it is characterised in that：The LED paster light sources are SMD
LED light source；And the light extraction for going out light color and the LED paster light sources in second area of the LED paster light sources in first area
Color is identical or differs.
3. a kind of structure of motorbicycle tail light according to claim 2, it is characterised in that：LED in the first area
The light color that goes out that light color is the LED paster light sources in yellow, second area that goes out of paster light source is white；Alternatively, described
The light color that goes out of LED paster light sources in one region, second area is red.
4. a kind of structure of motorbicycle tail light according to claim 3, it is characterised in that：The circuit structure control first
LED paster light sources in region, second area are individually lighted or are lighted simultaneously.
5. a kind of structure of motorbicycle tail light according to any one of claim 1-4, it is characterised in that：Described first goes out
In light region, the plane of incidence is along being plane perpendicular to the cross section of central axis direction, and exit facet is along perpendicular to central shaft side
To cross section be away from plane of incidence direction evagination curved surface.
6. a kind of structure of motorbicycle tail light according to claim 5, it is characterised in that：In second light extraction region,
Its plane of incidence is along being inclined-plane perpendicular to the cross section of central axis direction, and the inclined-plane is from outside to inside away from the direction of light source board
It tilts；Its exit facet is the curved surface away from plane of incidence direction evagination along perpendicular to the cross section of central axis direction；And
The radius of curvature of the exit facet in the second light extraction region is less than the radius of curvature of the exit facet in the first light extraction region.
7. a kind of structure of motorbicycle tail light according to claim 6, it is characterised in that：First light extraction region enters
It penetrates face to be made of multiple concentric circles, each concentric circles is respectively towards the direction evagination close to light source board.
8. a kind of structure of motorbicycle tail light according to claim 7, it is characterised in that：Second light extraction region enters
It penetrates face to be made of multiple fins radially extended, direction evagination of the fin towards close light source board.
9. a kind of structure of motorbicycle tail light according to claim 7, it is characterised in that：First light extraction region enters
It penetrates between face periphery and the plane of incidence inner circumferential in the second light extraction region and forms a recessed portion extended away from light source board direction, institute
The width for stating recessed portion is tapered into away from the direction of light source board；The two side of the recessed portion forms described first and is all-trans
Penetrate face and the second fully reflecting surface.
10. a kind of structure of motorbicycle tail light according to any one of claim 6-9, it is characterised in that：The lampshade
Outer wall thickness it is equal everywhere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721679626.5U CN207893685U (en) | 2017-12-06 | 2017-12-06 | The structure of motorbicycle tail light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721679626.5U CN207893685U (en) | 2017-12-06 | 2017-12-06 | The structure of motorbicycle tail light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207893685U true CN207893685U (en) | 2018-09-21 |
Family
ID=63548266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721679626.5U Expired - Fee Related CN207893685U (en) | 2017-12-06 | 2017-12-06 | The structure of motorbicycle tail light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207893685U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534088A (en) * | 2017-12-06 | 2018-09-14 | 厦门佰明光电股份有限公司 | A kind of structure of motorbicycle tail light |
-
2017
- 2017-12-06 CN CN201721679626.5U patent/CN207893685U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534088A (en) * | 2017-12-06 | 2018-09-14 | 厦门佰明光电股份有限公司 | A kind of structure of motorbicycle tail light |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180921 Termination date: 20211206 |
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| CF01 | Termination of patent right due to non-payment of annual fee |