CN102767726B - Led signal lamp - Google Patents
Led signal lamp Download PDFInfo
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- CN102767726B CN102767726B CN201210264965.2A CN201210264965A CN102767726B CN 102767726 B CN102767726 B CN 102767726B CN 201210264965 A CN201210264965 A CN 201210264965A CN 102767726 B CN102767726 B CN 102767726B
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Abstract
A kind of LED signal lamp, including：An at least white LED luminary, and an at least optical filter, an at least optical filter are separately positioned on at least opticpath of a white LED luminary, and at least partly light that the white LED luminary emits is filtered into a kind of colored monochromatic light.To form colored optical signal light using white LED luminary, light efficiency is improved, and simple in structure, saves cost.
Description
Technical field
It is the present invention relates to a kind of signal lamp, more particularly to a kind of using white light LEDs as the signal lamp of light source.
Background technology
Signal lamp such as warning lamp, navigation light etc. give the effect of warning and prompting usually using colourama.Such as public security
Usually using the red blue warning lamp for replacing light, use yellow warning lamp, the ambulances such as engineering construction is speedily carried out rescue work generally use blue alarming lamp for fire-fighting.For
Enhancing warning function, warning lamp also provide flash of light, can be in by having small machine and half of anti-dazzling screen is driven constantly to rotate
It now glistens and apperance or is provided with flasher circuit in the chips to realize.
In recent years, for LED as the new type light source after incandescent lamp, fluorescent lamp and gas-discharge lamp, itself has other
The unexistent many advantages of lighting source, for example low-voltage, the long-life, it is small, light-weight, response it is fast, radiationless, pollution-free
And resistance to various mal-conditions etc..Therefore it is a new trend by the signal lamp of light source of LED.
Signal lamp generally uses colourama to show difference and play the role of vigilance.Such as traditional LED signal lamp can be with
Using the red light chips being encapsulated in Transparent lamp shade, blue chip, yellow light chip generates corresponding feux rouges, blue light, yellow light.But
Be because existing research direction is concentrated mainly on white light LEDs, and it is rare in individually studying these red light chips, blue light core
Piece, yellow light chip.That is, the effective luminous flux of white light LEDs can reach a higher numerical value and now continuous
During ground improves, but the effective luminous flux of these color LED chips remains within lower numerical value, to color by installing
Color LED chip come efficiency that colourama is provided be compare it is lower.
In addition, existing research also focuses primarily upon the luminous flux for improving LED chip light source, and it is rare to the whole of LED lamp
The improvement of body physical arrangement is to reduce light loss, that is to say, that existing research is seldom reduced by optimizing the structure of LED lamp
Illumination blind area, and reach focusing light effect, to improve the luminous efficiency of LED light.
Invention content
It is a primary object of the present invention to provide a kind of LED signal lamp, using white LED luminary as light source, described
Be provided with optical filter on the opticpath of white LED luminary light source, the optical filter by the white LED luminary at least
Some light is filtered into non-white coloured light, to form non-white optical signal light using white LED luminary.
Another object of the present invention is to provide a kind of LED signal lamps comprising multiple row head and the tail are sequentially arranged described white
The optical filter of light LED illuminator and corresponding multiple row is penetrated to make the multiple row white LED luminary provide uniform ring
Light.
Another object of the present invention is to provide a kind of LED signal lamp, the optical filter is located at the white light LEDs and shines
Have near the position of focusing light effect before body and for white LED luminary, so as to generate the effect of optically focused, while institute
Optical filter or filter are stated, to play the role of the white light that the white LED luminary is sent out being filtered into colour signal light.
That is, the optical filter of the LED signal lamp of the present invention can play the role of two, optically focused and color filtering.
Another object of the present invention is to provide a kind of LED signal lamp, for white LED luminary described in each,
It is provided with an optical filter and a reflective surface, the light that LED illuminator is sent out is converged, thus relative to color LED is used
Illuminator, intensity of illumination are enhanced.
Another object of the present invention is to provide a kind of LED signal lamps, compared with the prior art in, signal lamp uses color
Color LED chip makees light source, in order to keep luminous flux up to standard, reduces decaying and uses transparent housing, LED signal lamp of the invention can be with
Directly use the outer cover of required color, you can using colored outer cover, the light to be sent out from the white LED luminary penetrates coloured silk
Form the relatively high colourama of purity after coloured light distributor, and colourama outer cover can inherently play decoration or warning
Effect.
Another object of the present invention is to provide a kind of LED signal lamps, middle compared with the prior art to use colourama LED
Illuminator is light source, such as yellow light LED, just decays about 50% within 30 minutes, and LED signal lamp of the invention is sent out with white light LEDs
Body of light is light source, and white light LEDs are not decayed substantially, so that the LED signal lamp of the present invention can obtain relatively high light
By force.
Another object of the present invention is to provide a kind of LED signal lamps, and colour is replaced with the white LED luminary
Light LED illuminator such as red-light LED illuminator, blue-ray LED illuminator, yellow light LED illuminator etc. is simple in structure, is easy to make, at
This is cheap.
To achieve the above objectives, the present invention provides a kind of LED signal lamp comprising：
An at least white LED luminary, and
An at least optical filter, an at least optical filter are separately positioned on the light of an at least white LED luminary
On path, at least partly light that the white LED luminary emits is filtered into the light of the predetermined color of non-white coloured light.
In one embodiment, the optical filter is located at the tool on the opticpath of the corresponding white LED luminary
Have on the position of focusing light effect, to play the role of focusing light effect simultaneously and the light of the predetermined color is allowed to penetrate.
In one embodiment, the optical filter includes the lens for having focusing light effect, it is preferable that the lens are that have
The convex lens or Fresnel Lenses of optical filtering performance.
In one embodiment, the LED signal lamp further includes an at least reflective surface, is sent out from the corresponding white light LEDs
The light of the transmitting of body of light reaches the reflective surface and is projected along identical direction after being reflected, to play convergence light
Effect.
In one embodiment, the light after the reflective surface reflection and the light after the filter filters are along identical side
To projection.
In one embodiment, the reflective surface is the inner surface of a reflex reflector.
In one embodiment, it is additionally provided with a radiator per the white LED luminary, the radiator includes
Radiating circuit plate and the cooling fin for being connected to the radiating circuit plate, the white LED luminary are connected to the radiating circuit
Plate.
In one embodiment, it is additionally provided with a radiator per the white LED luminary, the reflective surface is described
The inner surface of radiator.
In one embodiment, the LED signal lamp further includes a shell, and the shell includes a light distributor, described
Light distributor only allows the light of the predetermined color to penetrate.
In one embodiment, the light distributor further functions as the effect of distribution light projecting direction.
In one embodiment, per the optical filter by an at least installation component and the corresponding radiating circuit plate or
It is in place that the light distributor is able to installation.
In one embodiment, an at least white LED luminary is aligned to provide 360 ° of angular ranges that ring is penetrated
Light.
In one embodiment, an at least white LED luminary is aligned to include that white light LEDs described in multiple row shine
Body, white LED luminary described in each column include one or more white LED luminaries, white LED luminary described in multiple row
The straight line intersection at place is to be arranged in the shape of polygon, so that the white LED luminary provides ring and penetrates signal light.
Straight line intersection where white LED luminary described in multiple row is described just polygon to be arranged in the shape of regular polygon
Shape is selected from：One kind of equilateral triangle, regular quadrangle, regular hexagon, octagon and dodecagon.
The one kind of the predetermined color in red, blue, yellow, green and purple.
The one kind of the LED signal lamp in warning lamp, navigation light, aviation obstruction beacon and ship navigation lamp.
According to a further aspect of the invention, the present invention provides a kind of forming method of LED signal lamp, the method includes
Following steps：
（a）White light is provided by least a white LED luminary is stimulated；With
（b）At least partly described white light in the white light is filtered into non-white coloured light.
Description of the drawings
Fig. 1 is the decomposition diagram according to the LED signal lamp of a preferred embodiment of the present invention.
Fig. 2 is the stereoscopic schematic diagram according to the LED signal lamp of the above preferred embodiment of the present invention.
Fig. 3 is the sectional view according to the LED signal lamp of the above preferred embodiment of the present invention.
Fig. 4 is the internal structure schematic diagram according to the LED signal lamp of the above preferred embodiment of the present invention.
Fig. 5 is according to the sectional view of the LED signal lamp of the above preferred embodiment of the present invention, and display shines from white light LEDs
The light that body is sent out is accumulated after optical filter and is filtered into the color of needs.
Fig. 6 is the enlarged partial sectional view according to the LED signal lamp of another preferred embodiment of the present invention.
Specific implementation mode
As shown in Figures 1 to 5 for according to the LED signal lamp of a preferred embodiment of the present invention.In the present embodiment, institute
It can be warning lamp to state LED signal lamp comprising multiple light sources, and corresponding multiple filters for being arranged in the multiple light source path
Light device 20.
According to the present invention, the multiple light source is multiple white LED luminaries 10.The multiple white LED luminary 10
It can buy from the market, such as multi-chip type white LED luminary can be commercially available.The multiple optical filter 20 distinguishes position
In on the opticpath of the multiple white LED luminary 10, for example, the multiple optical filter 20 be located at it is the multiple white
At least partly white light that each white LED luminary 10 is sent out is filtered into non-white by the side of light LED illuminator 10
Light in the present embodiment, that is to say to obtain non-white coloured light warning lamp to obtain the signal lamp of non-white coloured light.Specifically, described more
At least partly white light that the multiple white LED luminary 10 is sent out can be filtered into feux rouges by a optical filter 20 respectively, blue
Light, green light, yellow light, the monochromatic light such as purple light, to respectively obtain feux rouges, blue light, green light, yellow light, the signal lamp of purple light, in this reality
It applies in example, at least partly white light that the multiple optical filter 20 can respectively send out the multiple white LED luminary 10
It is filtered into feux rouges or yellow light, so as to provide feux rouges or yellow light warning lamp.
The cue light of the present invention obtains colour signal by filtering the light that the multiple white LED luminary 10 is sent out
Light, and the light source of white light LEDs is readily available on existing market, and relative to directly with color LED illuminator work
Light source, LED signal lamp of the invention are easier to obtain higher light intensity.Such as such as every watt 150 stream of a higher luminous flux
It is bright（lm）White LED light source be to be easy to buy on the market, after being filtered into colourama through the optical filter 20, institute
The light intensity of obtained colourama is still higher than the light intensity for individually using the obtained colourama of colourama LED chip.Such as this reality
The yellow warning lamp in example is applied, after being filtered into sodium yellow by the optical filter 20, there remains about 60%, then is still had every
Watt about 90 lumens（lm）Yellow light, still than selling the yellow light obtained as light source with yellow light LED illuminator in the market
Luminous flux wants high.
It is corresponding that " filtering " in the present invention refers to that the light that the multiple white LED luminary 10 is sent out passes through respectively
After the multiple optical filter 20, the monochromatic light of the predetermined color of non-white coloured light is had to, the predetermined color can be above-mentioned
Red, blue, green, yellow etc..
Because white LED luminary 10 in the market can reach with higher luminous flux, and right in the market
The research of white LED luminary 10 is also in continuous carry out, thus, the luminous flux of the white LED luminary 10 as light source
It can continue to improve, and it is also less to the research of color LED illuminator 10, and luminous flux is also in lower numerical value.To with white
Light LED illuminator obtains the signal lamp of colourama, the white LED luminary of highlight channel amount can be directly from city as light source
It is commercially available on, to which its manufacturing process is relatively easy.
It is noted that the LED signal lamp of the present invention includes at least two row white LED luminaries 10, such as make
For example, LED signal lamp includes three row, four row, six row, the white LED luminary 10 of eight row or 12 row etc., each
Row include one or more white LED luminaries 10.To which the multiple row white LED luminary 10 sequentially arranges so that described
Straight line intersection where multiple row white LED luminary 10 with formed equilateral triangle, regular quadrangle, regular hexagon, octagon or
Dodecagon.Certainly, the multiple row white LED luminary 10 can not be arranged in regular polygon, and each row are also according to needs
It can be arranged and arrange the different number of white LED luminary 10 with other, the present invention is not limited in this respect, practical application
When can be configured according to specific needs.
It is expected that the row of the white LED luminary 10 provided are more, number is more, these white light LEDs
Light caused by illuminator 10 more penetrates shape in ring, and the bright areas and darker area of the light projected away can fold to the maximum extent
It is added together, so as to provide the uniform illumination of 360 ° of angles.The signal lamp of the present invention can be that ring penetrates LED signal lamp, this
In " ring is penetrated " refer to that these white LED luminaries 10 are aligned to provide the light that circumferentially projects, preferably of course, these
White LED luminary 10 is aligned to provide the projection light in 360 ° of angular ranges in the circumferential direction.Selectively, according to one
It is a little specifically to need, wherein a certain row or certain row the white light LEDs hair in the white LED luminary 10 of these multiple rows
Body of light 10 is removed, so as to not provide illumination on some direction or several directions as needed.That is, this hair
Bright LED signal lamp can also provide the illumination of such as 180 ° or 270 ° angular ranges as needed.
It is noted that these corresponding described optical filters 20 for arranging the white LED luminary 10 can will be described
The light of white LED luminary 10 is filtered into different colors.Such as the three row institutes in arranging the white LED luminary 10 six
It states white LED luminary 10 and is correspondingly arranged on red filter 20, and its excess-three arranges the white LED luminary 10 and is correspondingly arranged
There are light filter of blue light 20, the LED signal lamp to further comprise that there are one controllers 11, it can opening by control circuit
It closes, and the six row white LED luminary 10 is made to be selectively opened, to provide feux rouges or blue light respectively, or can be with
Alternate feux rouges and blue light.At this point, the outer cover of LED signal lamp can be transparent.
In the present embodiment, the example as a warning lamp, this warning lamp include the six row white LED luminaries 10,
White LED luminary 10 described in each column includes three white LED luminaries 10, each white LED luminary 10
Setting is there are one the optical filter 20 on opticpath, in the white light that these white LED luminaries 10 are sent out at least
Partial white light is filtered into sodium yellow, to provide a yellow warning lamp.
It is envisioned that in the example of above-mentioned yellow warning lamp, the controller 11 can control these white light LEDs hair
The luminous or stopping of body of light 10 shines, and in other words, these white LED luminaries 10 is made to shine at predetermined intervals, to
The pattern that yellow flash is presented is acted on providing stronger visual impact, to also provide the effect more warned.
The multiple optical filter 20 is located on the appropriate position of the multiple white LED luminary 10, it is preferable that in this reality
It applies in example, the multiple optical filter 20 can also play the role of optically focused.That is, per the optical filter 20 can respectively by
The white light progress that the corresponding white LED luminary 10 is sent out is radially converging, and is projected again after being filtered into non-white coloured light
It goes.
That is, the optical filter 20 not only acts as the effect of filtering color in the present invention, the work of optically focused is also acted as
With.It is noted that after optically focused, the effective luminous flux projected in Production Zones Suitable is improved, to enhance light
According to efficiency.
The optical filter 20 can be the various lens for playing focusing light effect, such as convex lens, as an example, Mei Gesuo
It is a Fresnel Lenses with optical filtering performance to state optical filter 20, to the light warp sent out per the white LED luminary 10
The Fresnel Lenses is radially converging, and is projected along direction parallel to each other after being filtered into scheduled non-white coloured light, to
Light efficiency is improved, the illumination for reaching presumptive area has higher luminous flux.
Each optical filter 20 is located on the suitable position in 10 front of the corresponding white LED luminary,
Size and size can be arranged as required to, and to reach maximum spotlight effect, and can remove apparent luminous point.At this
In the example of warning lamp, each optical filter 20 is also provided at least one installation component 21, to each optical filter 20
It is able to be mounted on by least one installation component 21 corresponding suitable on the opticpath of the white LED luminary 10
Yi Weizhichu, such as each optical filter 20 are fixed on by screw on the corresponding installation component 21.More specifically, institute
It further includes multiple radiators 12 to state LED signal lamp, and the setting of at least one installation component 21 is filled in the corresponding heat dissipation
It sets between 12 and the optical filter 20 so that the radiator 12 and the optical filter 20 to be connected with each other.Certainly, the optical filtering
The installation of device 20 can also be to play the role of optically focused and filtering i.e. as long as can be arranged to suitable position using other modes
It can.The radiator 12 includes heat dissipation metal wiring board 121 and the cooling fin 122 for being connected to the radiating circuit plate 121, institute
Stating radiating circuit plate 121 and the cooling fin 122 can be made by metal material.As shown in figure 4, shining per the white light LEDs
Body 10 is arranged on the corresponding radiating circuit plate 121.
It will be further appreciated that as shown in Figure 4, being arranged by a reflective surface 30 per the white LED luminary 10
In the accommodating chamber 31 defined, the reflective surface 30 and the optical filter 20, you can be optical filter 20 together by the white light LEDs
The light that illuminator 10 is sent out is converged.The reflective surface 30 is annular paraboloid, the light after the reflection of the reflective surface 30
It is accumulated into and projects with being generally parallel to one another, as shown in Figure 4, the optical filter 20 and institute with the light across the optical filter 20
State between reflective surface 30 can there are gaps, to allow part light that this gap is passed through to reach on the reflective surface 30.
The reflective surface 30 can be the inner surface with reflection action of a reflex reflector, as shown in figure 4, described anti-
Smooth surface 30 be parabolical curved surface, shape can be designed to as needed optimize state, with the optical filter 20（Fei Nie
That lens）Achieve the effect that maximum optically focused.
It is noted that when the white LED luminary 10 of the present invention is capable of providing enough light intensity, it is described anti-
Smooth surface 30 can also only serve reflective effect, and light is converged without playing the role of.
As shown in figure 5, when the work of the white LED luminary 10 generates white light, some white light reaches the filter
Light device 20（Fresnel Lenses）, then by the optical filter 20（Fresnel Lenses）It is filtered into colored monochromatic light, such as institute in figure
Show, the optical filter 20（Fresnel Lenses）It is from the white light between the regions S1 between the white LED luminary
The white light along radial direction sent out centered on LED illuminator, by the optical filter 20（Fresnel Lenses）The regions S2 afterwards,
These are accumulated into light parallel to each other along radial white light and are filtered into the colourama of non-white.
It is noted that this preferred embodiment according to the present invention, the LED signal lamp further includes a shell
40, the shell 40 includes a light distributor 41, whole light that the light distributor 41 sends out the white LED luminary 10
It is filtered into the light of desired color.That is, the part in the gap across the optical filter 20 and the reflective surface 30
Light reaches reflected on the reflective surface 30 after, non-white coloured light is also filtered into when across the light distributor 41.In other words,
The white light sent out from the corresponding white LED luminary 10 can be filtered by the optical filter 20 with the light distributor 41
Same non-white coloured light.
It is noted that the light distributor 41 not only acts as the effect of optical filtering, it is possible to have the effect of optically focused,
The light that the white LED luminary 10 is sent out is invested to suitable region.
As shown in figure 5, reach S3 regions be the light that is reflected by the reflective surface 30 preferably also with across the optical filter 20
Light projected along identical direction, the light intensity to reach light area is enhanced, and is reflected by the reflective surface 30
Light pass through the light distributor after formed needed for color light.
As an example, in above-mentioned warning lamp, the light distributor 41 is yellow lenses, is shone from the white light LEDs
The part light that the light that body 10 is sent out does not reach the optical filter 20 but reflected on the reflective surface 30 is also saturating by the yellow
Mirror filters, and the optical filter 20 also allows sodium yellow to pass through, to provide yellow warning lamp.And in the present embodiment, warning lamp is straight
Connect use yellow light distributor, compared with the existing technology in using yellow light LED illuminator as light source, translucent cover be outer cover warning lamp, this
The warning lamp of invention can more give warning function.It is noted that the light distributor 41 can be directly used as the LED letters
The outer cover of signal lamp.
In this preferred embodiment of LED signal lamp for being embodied as warning lamp, the shell 40 further includes pedestal 42, the light
Distributor 41 forms a cavity, the multiple white LED luminary 10 with the pedestal 42, and multiple optical filters 20 wait devices all
It is arranged in the cavity.40 top of the shell may also include a modification cover 43, to give the LED signal lamp to provide other
Decoration function also enhances aesthetic effect.The shell 40 further includes necessary electric wire 44, and the electric wire 44 is electrically connected to described
Controller 11, to give the controller 11 to provide power supply supply, to operate the operation of the LED signal lamp.The electric wire 44
It is fixed across sealing plate 45 and by fluid sealant 46.The light distributor 41 is able to nothing with the pedestal 42 by sealing ring 47
The close connection of seam.
As shown in fig. 6, being the LED signal lamp according to another embodiment of the presently claimed invention, the LED signal in the present embodiment
Lamp has similar structures with the LED signal lamp in above-described embodiment.And in the present embodiment, the reflective surface 30A is described dissipates
The inner surface of thermal 12A, that is to say, that the inner surface of the radiator 12A has reflection action, thus with as optical filtering
The Fresnel Lenses of device 20A plays the role of optically focused together, and the light that the corresponding white LED luminary projects away is made to compare
Straight, and with the reflective surface 30A what is connect has a shade 50A, with for allowing the light of predetermined color to penetrate.Namely
It says, plays the role of directly docking with the reflective surface 30A with 41 identical shade 50A of the light distributor of above-described embodiment, with
Form a closed accommodating chamber 31A.
The present invention provides a kind of LED signal lamp, it includes one or more luminescence units to be equivalent to, each list that shines
Member includes a white LED luminary 10, an optical filter 20, a reflective surface 30.The white LED luminary 10 sends out white light, warp
The focusing light effect that the color filtering for crossing the optical filter 20 acts on and optical filter 20 and reflective surface 30 can be additionally provided, from
And obtain the colour signal light of light efficiency raising.These luminescence units are arranged by suitable, can be provided along the circumferential direction
The colourama of projection penetrates signal light to provide ring.
Present invention essentially provides a kind of forming methods of LED signal lamp, and this method comprises the following steps：
（a）White light is provided by least a white LED luminary 10 is stimulated；With
（b）At least partly described white light in the white light is filtered into non-white coloured light.
The step（a）It can also include step（a.1）：It is white that multiple white LED luminaries 10 are arranged in multiple row
Light LED illuminator 10, the straight line intersection where the multiple row white LED luminary 10 is to form polygon, so as to provide
Ring penetrates light.
In above-mentioned steps（a.1）In, each column white LED luminary 10 includes one or more white LED luminaries
10。
In above-mentioned steps（a.1）In, the straight line intersection where the multiple row white LED luminary 10 is just polygon to be formed
Shape, such as equilateral triangle, regular quadrangle, regular hexagon, octagon or dodecagon.
The step（b）Including step（b.1）：It is provided with a filter on the opticpath of every white LED luminary
Light device 20, the optical filter 20 will be filtered into the monochromatic light of predetermined color across the white light of the optical filter 20.
In above-mentioned steps（b.1）In, the optical filter 20 can be the Fresnel Lenses with optical filtering performance, the phenanthrene alunite
Your lens are arranged at can be with the position of optically focused, to which the optical filter 20 can play the role of optical filtering and optically focused.
In above-mentioned steps（b.1）In, the predetermined color is red, blue, yellow, green, purple etc..
This method may also include the steps of（c）：One reflective surface 30 is set with white light described in reflective portion, the part
It the white light that is reflected and is projected along identical direction by 20 filtered light of the optical filter.
In above-mentioned steps（c）In, the reflective surface can be the paraboloid or radiator of a reflex reflector 31
12 inner surface.
This method may also include the steps of（d）：The LED signal lamp is also provided with a shell 40, and the shell 40 wraps
A light distributor 41 is included, the light distributor 41 is an outer lens, to allow the light of the predetermined color to pass through.
In the method, it can be warning lamp, navigation light, ship navigation lamp or building aviation to be formed by LED signal lamp
Obstruction light etc..
It should be understood by those skilled in the art that the embodiment of the present invention shown in foregoing description and attached drawing is only used as illustrating
And it is not intended to limit the present invention.
It can be seen that the purpose of the present invention is achieved completely and effectively.The function and structural principle of the present invention
It is shown and is illustrated in embodiment, under without departing substantially from the principle, embodiment can make arbitrary modification.So this hair
Bright includes all variant embodiments based on claim spirit and right.
Claims (9)
1. a kind of LED signal lamp, which is characterized in that it is one in warning lamp, navigation light, aviation obstruction beacon and ship navigation lamp
Kind, and include：
An at least white LED luminary,
An at least reflective surface, to reflect some light emitted from the corresponding white LED luminary, and
An at least optical filter, an at least optical filter are separately positioned on the opticpath of an at least white LED luminary
On, at least partly light that the white LED luminary emits is filtered into the light of the predetermined color of non-white coloured light, wherein institute
It is the lens for having focusing light effect and filter action to state optical filter, is located at the optical link of the corresponding white LED luminary
On the position with focusing light effect on diameter, to the work for playing focusing light effect simultaneously and the light of the predetermined color being allowed to penetrate
With the light after the reflective surface reflection is projected with the light after the filter filters along identical direction, to play convergence
The effect of light, the LED signal lamp further include a shell, and the shell includes a light distributor, and the light distributor is only permitted
Perhaps the light of the described predetermined color penetrates, and in the light that the white LED luminary described in this way is launched, a part of light is by the filter
Light device filters and the light of the predetermined color is only allowed to penetrate, and another part light is filtered by the light distributor and only allows institute
The light for stating predetermined color penetrates.
2. LED signal lamp according to claim 1, which is characterized in that the reflective surface is the interior table of a reflex reflector
Face.
3. LED signal lamp according to claim 1, which is characterized in that be additionally provided with one per the white LED luminary and dissipate
Thermal, the reflective surface are the inner surfaces of the radiator.
4. LED signal lamp according to claim 1, which is characterized in that the light distributor further functions as distribution light
The effect of projecting direction.
5. LED signal lamp according to claim 3, which is characterized in that per the optical filter by an at least installation component
It is in place it to be able to installation with the corresponding radiator.
6. LED signal lamp according to claim 2 or 3, which is characterized in that per the optical filter by least one installation structure
Part is able to installation in place with the corresponding light distributor.
7. LED signal lamp according to claim 2 or 3, which is characterized in that the predetermined color is selected from red, blue, Huang
One kind in color, green and purple.
8. LED signal lamp according to claim 2 or 3, which is characterized in that the optical filter includes having optical filtering performance
Convex lens or Fresnel Lenses.
9. a kind of LED signal lamp, which is characterized in that the LED signal lamp is selected from warning lamp, navigation light, aviation obstruction beacon and ship
One kind in navigation lights comprising：
An at least white LED luminary,
An at least optical filter, an at least optical filter are separately positioned on the opticpath of an at least white LED luminary
On, at least partly light that the white LED luminary emits is filtered into the light of the predetermined color of non-white coloured light, wherein institute
It is that have the lens of focusing light effect and filter action and the optical filter include the convex lens for having optical filtering performance to state optical filter
Or Fresnel Lenses, it is located on the position with focusing light effect on the opticpath of the corresponding white LED luminary,
To play the role of focusing light effect simultaneously and the light of the predetermined color is allowed to penetrate；
An at least reflective surface, to reflect some light emitted from the corresponding white LED luminary, the reflective surface reflection
Light afterwards is projected with the light after the filter filters along identical direction, to play the role of converging light, wherein institute
The inner surface that reflective surface is a reflex reflector is stated, or a radiator is additionally provided with per the white LED luminary, it is described
Reflective surface is the inner surface of the radiator；With
One light distributor, the light distributor only allow the light of the predetermined color to penetrate, the white LED luminary hair described in this way
In the light of injection, a part of light only allows the light of the predetermined color to penetrate by the filter filters, another part
Light is filtered by the light distributor and the light of the predetermined color is only allowed to penetrate.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210264965.2A CN102767726B (en) | 2012-07-27 | 2012-07-27 | Led signal lamp |
| PCT/CN2012/085349 WO2014015599A1 (en) | 2012-07-27 | 2012-11-27 | Led signal lamp |
| PCT/CN2013/080162 WO2014015825A1 (en) | 2012-07-27 | 2013-07-26 | Led signal lamp |
| JP2015523404A JP2015522935A (en) | 2012-07-27 | 2013-07-26 | LED signal light |
| AU2013295901A AU2013295901A1 (en) | 2012-07-27 | 2013-07-26 | Led signal lamp |
| EP13823010.7A EP2878878A4 (en) | 2012-07-27 | 2013-07-26 | Led signal lamp |
| AU2017232078A AU2017232078A1 (en) | 2012-07-27 | 2017-09-19 | Led signal lamp |
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| CN201210264965.2A CN102767726B (en) | 2012-07-27 | 2012-07-27 | Led signal lamp |
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| CN102767726B true CN102767726B (en) | 2018-08-24 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2014015599A1 (en) * | 2012-07-27 | 2014-01-30 | Zhang Wenhu | Led signal lamp |
| CN103836384B (en) * | 2012-11-22 | 2017-06-30 | 赛恩倍吉科技顾问（深圳）有限公司 | Signal lamp module |
| CN203384819U (en) * | 2013-03-29 | 2014-01-08 | 张文虎 | LED (Light Emitting Diode) steering lamp |
| CN203892962U (en) * | 2014-05-28 | 2014-10-22 | 上海开腾信号设备有限公司 | Medium-and-small-diameter high-luminous-intensity LED annular-irradiation signal lamp |
| PL226400B1 (en) | 2015-03-18 | 2017-07-31 | Krzysztof Skiba | Lighting installation |
| CN105423211A (en) * | 2015-12-02 | 2016-03-23 | 上海航空电器有限公司 | Aircraft tail navigation light |
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