CN207621941U - A kind of 180 ° of warning lamps - Google Patents
A kind of 180 ° of warning lamps Download PDFInfo
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- CN207621941U CN207621941U CN201721758254.5U CN201721758254U CN207621941U CN 207621941 U CN207621941 U CN 207621941U CN 201721758254 U CN201721758254 U CN 201721758254U CN 207621941 U CN207621941 U CN 207621941U
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- lens
- exit facet
- substrate
- warning lamps
- luminescence unit
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- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
A kind of 180 ° of warning lamps, including pedestal and LED chip component, lens subassembly, reflection subassembly and lampshade component on pedestal, a kind of structure of 180 ° of warning lamps are symmetrical；The lens subassembly includes the first lens being covered on the first luminescence unit and the second lens being covered on the second luminescence unit, the shooting angle of first lens is ± 90 °, the shooting angle of second lens is more than ± 80 °, first lens include the second exit facet for being symmetrical arranged and being respectively facing a kind of the first exit facet of 180 ° of warning lamp both ends, being symmetricly set between the first exit facet and connect with two the first exit facets, and height of second exit facet close to a kind of 180 ° of warning lamp centers side is lower than the height for connecting the first exit facet side；The height of first exit facet is higher than the top of the second lens.The utility model proposes 180 ° of warning lamp light angles of one kind to reach 180 °, good directionality and uniform illumination degree high.
Description
Technical field
The utility model is related to LED light more particularly to vehicle caution lights.
Background technology
Vehicle caution light is for reminding periphery pedestrian and vehicle to pay attention to pavement behavior, it is desirable that has uniform illumination, directionality
Good performance.Existing LED light can realize wide-angle illumination by being equipped with different lens.Such as Chinese utility model patent
A kind of wide-angle light-distribution lens disclosed in CN201935119U, the lens are a rotary body, include a plane of incidence and an exit facet；
There are one pit, pit negative camber is one and rotates the surfaces of revolution constituted by smoothed curve for the LED lens plane of incidence setting,
It is seamlessly transitted at the top of curved surface, LED is arranged in pit；The exit facet is the surfaces of revolution seamlessly transitted.Center is a concave surface,
It is bent downwardly at edge after the gradual protrusion of the outside transition in concave surface.It is a kind of disclosed in Chinese invention patent CN103017084B for another example
Optical lens, including the plane of light incidence of bottom surface and top and four beam projecting faces of surrounding；First beam projecting face is by light
There is the light refraction of higher-energy to be emitted in source centre, to ensure immediately below bulb lamp being 0 to α (15 ° with central shaft angle
≤ α≤45 °) there is in region enough illumination, the second beam projecting face sends out at area source distance center position compared with far region
Anaclasis outgoing, to being supplemented with illumination that central shaft angle is α to β (α≤β≤75 °) region immediately below light bulb, guarantee
The uniformity of bulb lamp illumination, meanwhile, the light sent out for area source center and its surrounding position is totally reflected, and is totally reflected
Light will third beam projecting face and the 4th beam projecting face refraction outgoing, with ensure with central shaft angle be more than γ (β≤
γ≤180 °) there is enough illumination in region.
Two kinds of prior arts are all to realize wide-angle illumination by single LED light source, are had a disadvantage in that：The side of illumination
Tropism is poor, and uniform illumination degree is relatively low, is not suitable for use in vehicle caution light.
Utility model content
The utility model proposes a kind of 180 ° of warning lamps, light angle reaches 180 °, good directionality and uniform illumination
Degree is high.
The technical solution of the utility model is：A kind of 180 ° of warning lamps, including pedestal and the LED core on pedestal
Piece component, lens subassembly, reflection subassembly and lampshade component, a kind of structure of 180 ° of warning lamps are symmetrical；The LED core
Piece component includes first substrate and is symmetrically arranged at the second substrate of first substrate both sides, and the height of the first substrate is higher than second
Substrate, the first substrate are equipped with the first luminescence unit, and the second substrate is equipped with the second luminescence unit；
The lens subassembly includes the first lens being covered on the first luminescence unit and is covered on the second luminescence unit
The second lens, the shooting angles of the first lens is ± 90 °, and the shooting angle of the second lens is more than ± 80 °, and the first lens include
A kind of 180 ° of first exit facets of warning lamp both ends are symmetrical arranged and are respectively facing, are symmetricly set between the first exit facet and with two
Second exit facet of a first exit facet connection, height ratio of second exit facet close to a kind of 180 ° of warning lamp centers side
The height for connecting the first exit facet side is low；The height of first exit facet is higher than the top of the second lens.
As an improvement, being equipped with third luminescence unit between first luminescence unit and the second luminescence unit；First lens
And second be equipped with covering third luminescence unit between lens the third lens, the shooting angles of the third lens is more than ± 20 °, described
The height of first exit facet is higher than the top of the second lens and the third lens.
As an improvement, the shape of second lens and the third lens is elliposoidal.
As an improvement, it is characterized in that：The reflection subassembly includes symmetrically arranged two reflectors, and reflector includes setting
The first reflecting plate above second exit facet and be located at the second lens, the third lens both sides the second reflecting plate.
As an improvement, it is characterized in that：The pedestal includes symmetrically arranged two the first mounting surfaces and is located at the first peace
First boss between dress face, the first boss are higher than the first mounting surface；The first substrate is mounted in first boss, the
Two substrates are mounted on the first mounting surface.
As an improvement, it is characterized in that：The first substrate is flexible PCB.
As an improvement, it is characterized in that：The lampshade component includes the diffuser and covering diffuser for covering lens subassembly
Shell, the diffuser is transparent and shell is opaque, and two loopholes are arranged on the shell, and loophole is respectively facing
A kind of both ends of 180 ° of warning lamps.
The utility model comparison the prior art advantageous effect be：First lens include being respectively facing a kind of 180 ° of warning lamps
The first exit facet of both ends, makes the shooting angle of the first lens reach ± 90 °；Second lens and the third lens are elliposoidal, second
The shooting angle of lens is more than ± 80 °, and the shooting angle of the third lens is more than ± 20 °, keeps a kind of illumination of 180 ° of warning lamps equal
It is even；First lens cooperation lampshade component is respectively facing a kind of loophole at the both ends of 180 ° of warning lamps, makes a kind of 180 ° of warning lamps
The good directionality of illumination；First substrate is flexible PCB, makes first substrate that can be installed with flexible arrangement in first boss
Mode is easy；The utility model proposes 180 ° of warning lamp light angles of one kind reaching 180 °, good directionality and uniform illumination
Degree is high.
Description of the drawings
Fig. 1 is a kind of decomposition diagram of 180 ° of warning lamps.
Fig. 2 is the stereogram of pedestal.
Fig. 3 is the stereogram of LED chip component.
Fig. 4 is the stereogram of lens subassembly.
Fig. 5 is the schematic diagram of lens subassembly bottom.
Fig. 6 is the light path schematic diagram of lens subassembly.
Fig. 7 is the stereogram of reflection subassembly.
Fig. 8 is the stereogram of lampshade component.
The noun that specification is related to Figure of description includes with label：
Pedestal 1, LED chip component 2, lens subassembly 3, reflection subassembly 4, lampshade component 5, the first mounting surface 6, first boss
7, first substrate 8, second substrate 9, the first luminescence unit 10, the second luminescence unit 11, third luminescence unit 12, the first lens
13, the second lens 14, the third lens 15, the first exit facet 16, the second exit facet 17, first plane of incidence 18, second plane of incidence 19,
The third plane of incidence 20, reflector 21, the first reflecting plate 22, the second reflecting plate 23, diffuser 24, shell 25 and loophole 26.
Specific implementation mode
Embodiment 1：
As shown in Figure 1, a kind of 180 ° of warning lamps, structure is symmetrical, including pedestal 1 and on pedestal 1
LED chip component, lens subassembly 3, reflection subassembly 4 and lampshade component 5.
As shown in Fig. 2, pedestal 1 include symmetrically arranged two the first mounting surfaces 6 and be located between the first mounting surface 6 the
One boss 7, first boss 7 are higher than the first mounting surface 6.
As shown in figure 3, LED chip component includes the first substrate 8 being mounted in first boss 7 and is installed mounted on first
Second substrate 9 on face 6, two pieces of second substrates 9 of first substrate 8 and left and right are connect.First substrate 8 is equipped with the first luminescence unit
10, second substrate 9 is equipped with the second luminescence unit 11, and third is equipped between the first luminescence unit 10 and the second luminescence unit 11 and is sent out
Light unit 12.First substrate 8 is flexible PCB, makes first substrate 8 can be with flexible arrangement in first boss 7, installation side
Formula is easy.
As shown in Figs. 4-6, lens subassembly 3 includes the first lens 13 being covered on the first luminescence unit 10, is covered in the
Second on two luminescence units 11 lens 14 and the third lens 15 that are covered on third luminescence unit 12, and the first lens 13 go out
Firing angle degree is ± 90 °, and the shooting angle of the second lens 14 is more than ± 80 °, and the shooting angle of the third lens 15 is more than ± 20 °.If
A kind of intensity of illumination of 180 ° of warning lamps can be reinforced by setting third luminescence unit 12 and the third lens 15.First lens 13 are higher than second
Lens 14 and the third lens 15, the first lens 13 include being symmetrical arranged and being respectively facing a kind of 180 ° of warning lamp both ends first outgoing
Face 16, the second exit facet 17 for being symmetricly set between the first exit facet 16 and being connect with two the first exit facets 16, second goes out
It is lower than the height of 16 side of the first exit facet of connection to penetrate height of the face 17 close to a kind of 180 ° of warning lamp centers side.First outgoing
16 semicircular in shape of face.Second lens 14 and the third lens 15 are elliposoidal, and the third lens 15 are higher than the second lens 14.First thoroughly
Mirror 13 includes being respectively facing a kind of 180 ° of first exit facets of warning lamp both ends 16, make the shooting angle of the first lens 13 reach ±
90 °, a kind of lighting angle of 180 ° of warning lamps is made to reach 180 °.Second lens 14 and the third lens 15 are elliposoidal.Second thoroughly
Mirror 14 and the angular compliance of the third lens 15 can make a kind of uniform illumination of 180 ° of warning lamps.
As shown in figure 5, the inside of the first lens 13 includes first plane of incidence 18 of indent, the inside of the second lens 14 includes
Second plane of incidence 19 of indent, the inside of the third lens 15 include the third plane of incidence 20 for being parallel to pedestal 1.
As shown in fig. 7, reflection subassembly 4 includes symmetrically arranged two reflectors 21, reflector 21 includes being located at first thoroughly
First reflecting plate 22 of 13 top of mirror and the second reflecting plate 23 for being located at the second lens 14,15 both sides of the third lens.
As shown in figure 8, lampshade component 5 includes the shell 25 of the diffuser 24 and covering diffuser 24 of covering lens subassembly 3,
Diffuser 24 is transparent and shell 25 is opaque, and two loopholes 26 are arranged on shell 25, and loophole 26 is respectively facing one kind
The both ends of 180 ° of warning lamps.LED chip component, lens subassembly 3 and reflection subassembly 4 are fixed on pedestal 1 by lampshade component 5.The
One lens 13 cooperation lampshade component 5 is respectively facing a kind of loophole 26 at the both ends of 180 ° of warning lamps, makes a kind of 180 ° of warning lamps
The good directionality of illumination.
Claims (7)
1. a kind of 180 ° of warning lamps, including pedestal and LED chip component, lens subassembly, reflection subassembly on pedestal
With lampshade component, it is characterised in that：A kind of structure of 180 ° of warning lamps is symmetrical；The LED chip component includes the
One substrate and the second substrate for being symmetrically arranged at first substrate both sides, the height of the first substrate are higher than second substrate, and described the
One substrate is equipped with the first luminescence unit, and the second substrate is equipped with the second luminescence unit；
The lens subassembly include the first lens being covered on the first luminescence unit and be covered on the second luminescence unit the
The shooting angle of two lens, the first lens is ± 90 °, and the shooting angle of the second lens is more than ± 80 °, and the first lens include symmetrical
Be arranged and be respectively facing a kind of 180 ° of first exit facets of warning lamp both ends, be symmetricly set between the first exit facet and with two the
Second exit facet of one exit facet connection, height ratio connection of second exit facet close to a kind of 180 ° of warning lamp centers side
The height of first exit facet side is low；The height of first exit facet is higher than the top of the second lens.
2. 180 ° of warning lamps of one kind as described in claim 1, it is characterised in that：First luminescence unit and the second luminous list
Third luminescence unit is equipped between member；The third lens of covering third luminescence unit are equipped between first lens and the second lens,
The shooting angle of the third lens is more than ± 20 °, and the height of first exit facet is higher than the top of the second lens and the third lens.
3. 180 ° of warning lamps of one kind as claimed in claim 2, it is characterised in that：The shape of second lens and the third lens
For elliposoidal.
4. 180 ° of warning lamps of one kind as claimed in claim 2, it is characterised in that：The reflection subassembly includes symmetrically arranged two
A reflector, reflector include the first reflecting plate being located above second exit facet and are located at the second lens, the third lens
Second reflecting plate of both sides.
5. 180 ° of warning lamps of one kind as described in claim 1, it is characterised in that：The pedestal includes symmetrically arranged two
One mounting surface and the first boss being located between the first mounting surface, the first boss are higher than the first mounting surface；First base
Plate is mounted in first boss, and second substrate is mounted on the first mounting surface.
6. 180 ° of warning lamps of one kind as described in claim 1, it is characterised in that：The first substrate is flexible PCB.
7. 180 ° of warning lamps of one kind as described in claim 1, it is characterised in that：The lampshade component includes covering lens subassembly
Diffuser and covering diffuser shell, the diffuser is transparent and shell is opaque, and two are arranged on the shell
Loophole, loophole are respectively facing a kind of both ends of 180 ° of warning lamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721758254.5U CN207621941U (en) | 2017-12-15 | 2017-12-15 | A kind of 180 ° of warning lamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721758254.5U CN207621941U (en) | 2017-12-15 | 2017-12-15 | A kind of 180 ° of warning lamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207621941U true CN207621941U (en) | 2018-07-17 |
Family
ID=62819690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721758254.5U Active CN207621941U (en) | 2017-12-15 | 2017-12-15 | A kind of 180 ° of warning lamps |
Country Status (1)
| Country | Link |
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| CN (1) | CN207621941U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553224A (en) * | 2019-09-20 | 2019-12-10 | 华域视觉科技(上海)有限公司 | Automobile decoration and car light system that no light source can give out light |
-
2017
- 2017-12-15 CN CN201721758254.5U patent/CN207621941U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553224A (en) * | 2019-09-20 | 2019-12-10 | 华域视觉科技(上海)有限公司 | Automobile decoration and car light system that no light source can give out light |
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