CN205174189U - LED (light emitting diode) signal lamp - Google Patents
LED (light emitting diode) signal lamp Download PDFInfo
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- CN205174189U CN205174189U CN201520945729.6U CN201520945729U CN205174189U CN 205174189 U CN205174189 U CN 205174189U CN 201520945729 U CN201520945729 U CN 201520945729U CN 205174189 U CN205174189 U CN 205174189U
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- light source
- led
- lens
- luminous intensity
- intensity distribution
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Abstract
The utility model provides a LED (light emitting diode) signal lamp, includes lamp body, LED light source, speculum group, lens and face guard, the LED light source includes LED base plate and LED chip, and first light source is formed to the LED chip that lies in LED base plate center circle intra -area, lies in peripheral LED chip and forms the secondary light source, light zone is joined in marriage including the first light zone of joining in marriage that is located the center and outlying second to lens, firstly joins in marriage light zone and the cooperation of first light source, and light zone and secondary light source cooperation are joined in marriage to the second, and the first light zone's of joining in marriage emitting face is equipped with the circular arch of a plurality of different diameters size, and the first light zone's of joining in marriage incident surface is equipped with the first vertical bar arch that outwards is transmission shape from the lens center, the emitting face that light zone is joined in marriage to the second is equipped with the second vertical bar arch that the lens center outwards is transmission shape for picture arc, its incident surface. The utility model discloses set up the grading structure with the lens subregion, respectively to the light source of difference, the first light zone that joins in marriage of first light source cooperation forms the indicator, and secondary light source cooperation second is joined in marriage light zone and is formed the position lamp. (U /)
Description
Technical field
The utility model relates to LED lamp, especially collects the LED signal lamp that multi-signal is shown in one.
Background technology
Signal lamp can make other road users be positioned on certain distance clearly recognize optical signal.The parameter of lamp relevant therewith has luminous intensity, light-emitting area, beam spread angle and photochromic etc.For easily identifying optical signal at the night with dark background, so for the signal lamp only used at night as position lamp, clearance lamps and stop light etc., luminous intensity is usually only between several candela to tens of candela.For around-the-clock signal lamp as turn signal lamp, Brake lamp etc., the luminous intensity required between its daytime is generally up to hundreds of candela.In order to make this kind of signal lamp not produce dazzle when working at night, except maximum emission intensity is restricted, the also employing daytime had, night two kinds of operating modes.Be the vehicle signal light closely experienced for major part, also must consider mating between light-emitting area with regulation luminous intensity, cause to prevent brightness excessive and dazzle the eyes.The beam spread angle (angle between 10% maximum light intensity direction) of major part signal lamp, vertical direction is not less than 20 °, and horizontal direction is not less than 40 °.The signal lamp of automobile comprises: position lamp, is arranged on automotive front and rear portion, shows existence and the body width of running automobile; Brake lamp, is arranged on rear portion, represents that running automobile slows down or stops; Turn signal lamp, is arranged on front portion, rear portion and sidepiece, represents motor turning; Rear Fog Lamp, is arranged on rear portion, and descend in order to improve the severe weather conditions such as mist, snow, automobile rear is depending on condition of seeing this; Clearance lamps, is arranged on front and rear, mark vehicle external profile; Stop light, is arranged on sidepiece, the existence of mark stagnation of movement automobile.The signal lamp of existing automobile is all self-existent, then form signal lamp group by permutation and combination, these signal lamp groups are owing to being made up of multiple signal lamp, and each signal lamp has oneself light source, speculum and lens, so the volume of light fixture is comparatively large, manufacturing cost is relatively high.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of LED signal lamp, steering indicating light and position lamp can be integrated in a light fixture, reduce the volume of signal lamp, reduce costs.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of LED signal lamp, comprises lamp body, the LED light source be located in lamp body, to be located in lamp body and the speculum group coordinated with LED light source, lens and the face shield that coordinates with lamp body, described LED light source comprises LED-baseplate and is located at the LED chip in LED-baseplate, and the LED chip being positioned at LED-baseplate central circular forms the first light source, is positioned at the LED chip composition secondary light source of central circular periphery, described lens comprise the first luminous intensity distribution district being positioned at center and the second luminous intensity distribution district being positioned at the first luminous intensity distribution district periphery, described first luminous intensity distribution district coordinates with the first light source, second luminous intensity distribution district coordinates with secondary light source, the exit facet in the first luminous intensity distribution district is provided with the circular protrusions of some different-diameter sizes, the center of this circular protrusions and the center superposition of lens, the first vertical bar that the plane of incidence in the first luminous intensity distribution district is provided with from lens centre outwards in emitting shape is protruding, the exit facet in described second luminous intensity distribution district is figure arc, it is protruding that its plane of incidence is provided with second vertical bar of lens centre outwards in emitting shape.Due to the standard that the equal demand fulfillment of steering indicating light and position lamp is different, lens as luminous intensity distribution are crucial, therefore lens subregion is arranged light distribution structure by the utility model, respectively for different light sources, first light source coordinates the first luminous intensity distribution district to form steering indicating light, and secondary light source coordinates the second luminous intensity distribution district forming position lamp.
As improvement, described speculum group is made up of some reflectors, and the reflector being positioned at middle border circular areas forms the first reflector group, and the reflector being positioned at middle circular area periphery forms the second reflector group; First reflector group coordinates with the first light source, and the second reflector group coordinates with secondary light source.
As improvement, be provided with dividing plate between described first reflector group and the second reflector group and separate, prevent the light of the first light source and the light of secondary light source from mutually disturbing and affecting the bright dipping of signal lamp.
As improvement, the plane of incidence of described lens is provided with groove between the first luminous intensity distribution district and the second luminous intensity distribution district, and the top of described dividing plate is placed in described groove.
As improvement, the center of described speculum group is provided with cylinder, and the center of described lens is provided with the circular hole with described cylinder engagement.Cylinder has positioning action with coordinating of circular hole, guarantees the concentricity of lens and speculum group.
As improvement, the edge of described lens is provided with some buckles, and the edge of described speculum group is provided with some draw-in grooves, described draw-in groove and to be describedly clasped, and realizes the quick assembling of lens and speculum group.
As improvement, described face shield comprises the first panel being positioned at central circular and the second panel being positioned at central circular periphery.Can dye different colors to the zones of different of face shield as required, the corresponding steering indicating light of the utility model first panel needs stained yellow, and the second panel correspondence position lamp needs white colouring.
The beneficial effect that the utility model is compared with prior art brought is:
Due to the standard that the equal demand fulfillment of steering indicating light and position lamp is different, lens as luminous intensity distribution are crucial, therefore lens subregion is arranged light distribution structure by the utility model, respectively for different light sources, first light source coordinates the first luminous intensity distribution district to form steering indicating light, and secondary light source coordinates the second luminous intensity distribution district forming position lamp.Be provided with dividing plate between first reflector group and the second reflector group to separate, prevent the light of the first light source and the light of secondary light source from mutually disturbing and affecting the bright dipping of signal lamp.
Accompanying drawing explanation
Fig. 1 is the utility model decomposition view.
Fig. 2 is the utility model internal structure schematic diagram.
Fig. 3 is speculum group structural representation.
Fig. 4 is lens exit facet stereogram.
Fig. 5 is lens entrance face stereogram.
Fig. 6 is lens sectional view.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is described in further detail.
As shown in Figure 1, a kind of LED signal lamp, the face shield 5 comprising lamp body 1, LED light source 2, speculum group 3, lens 4 and coordinate with lamp body 1.Be provided with circular cavity in lamp body 1, LED light source 2 and speculum group 3 are located in lamp body 1.
As shown in Figure 1, 2, the LED chip 22 that described LED light source 2 comprises LED-baseplate 21 and is located in LED-baseplate 21, described LED-baseplate 21 is circular, the circle distribution of LED chip 22 in different-diameter, the LED chip being positioned at LED-baseplate 21 central circular forms the first light source 24, is positioned at the LED chip composition secondary light source 23 of central circular periphery; First light source 24 of the present embodiment is as the light source of steering indicating light, and secondary light source 23 is as the light source of position lamp.
As shown in Figs. 4-6, described lens 4 comprise the first luminous intensity distribution district being positioned at center and the second luminous intensity distribution district being positioned at the first luminous intensity distribution district periphery, and described first luminous intensity distribution district coordinates with the first light source 24, and the second luminous intensity distribution district coordinates with secondary light source 23.The exit facet in the first luminous intensity distribution district is provided with the circular protrusions 41 of some different-diameter sizes, the center of this circular protrusions 41 and the center superposition of lens 4; The plane of incidence in the first luminous intensity distribution district is provided with the first vertical bar projection 45 from lens 4 center outwards in emitting shape, and circular protrusions 41 and the first vertical bar projection 45, except can equal light, can also make steering indicating light meet relevant criterion.The exit facet in described second luminous intensity distribution district is figure arc 42, and its plane of incidence is provided with second vertical bar projection 46, the second vertical bar projection 46 of lens 4 center outwards in emitting shape except can equal light, and position lamp can also be made to meet relevant criterion.
As shown in Figure 2,3, described speculum group 3 is made up of some reflectors, and the reflector being positioned at middle border circular areas forms the first reflector group 31, and the reflector being positioned at middle circular area periphery forms the second reflector group 32; First reflector group 31 coordinates with the first light source 24, and the second reflector group 32 coordinates with secondary light source 23.Be provided with dividing plate 33 between described first reflector group 31 and the second reflector group 32 to separate, the plane of incidence of described lens 4 is provided with groove 47 between the first luminous intensity distribution district and the second luminous intensity distribution district, and the top of described dividing plate 33 is placed in described groove 47.The center of described speculum group 3 is provided with cylinder 35, and the center of described lens 4 is provided with the circular hole 44 coordinated with described cylinder 35; The edge of described lens 4 is provided with some buckles 43, and the edge of described speculum group 3 is provided with some draw-in grooves 34, and described draw-in groove 34 coordinates with described buckle 43.
As shown in Figure 1, described face shield 5 comprises the first panel 51 being positioned at central circular and the second panel 52 being positioned at central circular periphery.Can dye different colors to the zones of different of face shield 5 as required, the corresponding steering indicating light of the utility model first panel 51 needs stained yellow, and the second panel 52 correspondence position lamp needs white colouring.
Due to the standard that the equal demand fulfillment of steering indicating light and position lamp is different, lens 4 as luminous intensity distribution are crucial, therefore lens 4 subregion is arranged light distribution structure by the utility model, respectively for different light sources, first light source 24 coordinates the first luminous intensity distribution district to form steering indicating light, and secondary light source 23 coordinates the second luminous intensity distribution district forming position lamp.
Claims (7)
1.
a kind of LED signal lamp, comprises lamp body, the LED light source be located in lamp body, to be located in lamp body and the speculum group coordinated with LED light source, lens and the face shield that coordinates with lamp body, it is characterized in that: described LED light source comprises LED-baseplate and is located at the LED chip in LED-baseplate, and the LED chip being positioned at LED-baseplate central circular forms the first light source, be positioned at the LED chip composition secondary light source of central circular periphery, described lens comprise the first luminous intensity distribution district being positioned at center and the second luminous intensity distribution district being positioned at the first luminous intensity distribution district periphery, described first luminous intensity distribution district coordinates with the first light source, second luminous intensity distribution district coordinates with secondary light source, the exit facet in the first luminous intensity distribution district is provided with the circular protrusions of some different-diameter sizes, the center of this circular protrusions and the center superposition of lens, the first vertical bar that the plane of incidence in the first luminous intensity distribution district is provided with from lens centre outwards in emitting shape is protruding, the exit facet in described second luminous intensity distribution district is figure arc, it is protruding that its plane of incidence is provided with second vertical bar of lens centre outwards in emitting shape.
2.
a kind of LED signal lamp according to claim 1, it is characterized in that: described speculum group is made up of some reflectors, the reflector being positioned at middle border circular areas forms the first reflector group, and the reflector being positioned at middle circular area periphery forms the second reflector group; First reflector group coordinates with the first light source, and the second reflector group coordinates with secondary light source.
3.
a kind of LED signal lamp according to claim 2, is characterized in that: be provided with dividing plate between described first reflector group and the second reflector group and separate.
4.
a kind of LED signal lamp according to claim 3, is characterized in that: the plane of incidence of described lens is provided with groove between the first luminous intensity distribution district and the second luminous intensity distribution district, and the top of described dividing plate is placed in described groove.
5.
a kind of LED signal lamp according to claim 1, is characterized in that: the center of described speculum group is provided with cylinder, and the center of described lens is provided with the circular hole with described cylinder engagement.
6.
a kind of LED signal lamp according to claim 1, is characterized in that: the edge of described lens is provided with some buckles, and the edge of described speculum group is provided with some draw-in grooves, described draw-in groove and to be describedly clasped.
7.
a kind of LED signal lamp according to claim 1, is characterized in that: described face shield comprises the first panel being positioned at central circular and the second panel being positioned at central circular periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520945729.6U CN205174189U (en) | 2015-11-24 | 2015-11-24 | LED (light emitting diode) signal lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520945729.6U CN205174189U (en) | 2015-11-24 | 2015-11-24 | LED (light emitting diode) signal lamp |
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| Publication Number | Publication Date |
|---|---|
| CN205174189U true CN205174189U (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520945729.6U Active CN205174189U (en) | 2015-11-24 | 2015-11-24 | LED (light emitting diode) signal lamp |
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|---|---|
| CN (1) | CN205174189U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106871040A (en) * | 2017-03-10 | 2017-06-20 | 厦门佰明光电股份有限公司 | A kind of multi-purpose vehicle(MPV) signal lamp |
| CN106979503A (en) * | 2017-03-10 | 2017-07-25 | 厦门佰明光电股份有限公司 | A kind of reflector and automobile signal light for realizing wide-angle and low-angle light extraction |
-
2015
- 2015-11-24 CN CN201520945729.6U patent/CN205174189U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106871040A (en) * | 2017-03-10 | 2017-06-20 | 厦门佰明光电股份有限公司 | A kind of multi-purpose vehicle(MPV) signal lamp |
| CN106979503A (en) * | 2017-03-10 | 2017-07-25 | 厦门佰明光电股份有限公司 | A kind of reflector and automobile signal light for realizing wide-angle and low-angle light extraction |
| CN106871040B (en) * | 2017-03-10 | 2023-08-11 | 厦门佰明光电股份有限公司 | Multifunctional automobile signal lamp |
| CN106979503B (en) * | 2017-03-10 | 2023-09-05 | 厦门佰明光电股份有限公司 | Reflection cup for realizing light emitting at large angle and small angle and automobile signal lamp |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |