CN207394741U - A kind of lens and linear lamp - Google Patents
A kind of lens and linear lamp Download PDFInfo
- Publication number
- CN207394741U CN207394741U CN201721488792.7U CN201721488792U CN207394741U CN 207394741 U CN207394741 U CN 207394741U CN 201721488792 U CN201721488792 U CN 201721488792U CN 207394741 U CN207394741 U CN 207394741U
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- China
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- light
- lens
- incidence
- reflector
- reflective
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Abstract
The utility model discloses a kind of lens, comprising：Body, body is symmetrical structure, is internally provided with multiple incidence surfaces in body, the outside of body is provided with multiple light-emitting surfaces, fully reflecting surface is additionally provided between the top light-emitting surface of lens, incidence surface, light-emitting surface and fully reflecting surface together constitute the light distribution structure of lens.The invention also discloses a kind of linear lamps, including above-mentioned lens, further include reflector, and lens are contained within portion by reflector, and multiple reflective surfaces are provided on reflector, and reflector is aluminized for makrolon material and surface.By setting the light distribution structure with multiple incidence surfaces, reflective surface and fully reflecting surface, so that the utilization rate higher of lens on light fibre, so that linear lamp shaded effect is more preferable further through the reflector aluminized with multiple reflective surfaces and surface is set, dazzle is less, further improves the utilization rate of light.
Description
Technical field
The utility model is related to technical field of lamps more particularly to a kind of lens and linear lamp.
Background technology
Due to the fast development of LED technology, LED lamp is substantially instead of conventional lamp, compared to conventional halogen lamp and glimmering
Light lamp tube, the main advantage of LED lamp have：LED light long lifespan, LED are the easy light distribution of point light source, and LED light source has high electric light
Transfer efficiency, more and more warehouses, market, museum are assembled with irradiating shelf, advertising wall, draw pinup scene at present
LED lamp.
A kind of linear lamp symmetric form light distribution is provided for scenes such as warehouse shelf, store shelfs in industry at present, is realized
Optical texture is mainly by independent lens light distribution structure and independent reflector light distribution structure used by linear lamp symmetric form light distribution, thoroughly
Mirror is easier to obtain the light distribution of high usage compared to reflector, but the shaded effect of reflector can reduce the glare effect of lamps and lanterns
Fruit, but the existing lens light distribution effect for linear lamp is poor, light utilization is low, and the linear lamp of above two is each there are it
From the defects of.Thus the linear lamp that a kind of light distribution effect is good, light utilization is high is needed to solve the above problems.
Utility model content
The technical problems to be solved in the utility model is：The lens that a kind of light distribution effect is good, light utilization is high.
Utility model is to solve a kind of technical solution that its technical problem provides to be：
A kind of lens, comprising：Body, body are symmetrical structure, multiple incidence surfaces are internally provided in body, in body
Outside be provided with multiple light-emitting surfaces, be additionally provided with fully reflecting surface between the top light-emitting surface of lens, incidence surface, light-emitting surface with
And fully reflecting surface together constitutes the light distribution structure of lens.
As the improvement of said program, the incidence surface includes the first incidence surface, the second incidence surface and the 3rd incidence surface,
First incidence surface is arranged symmetrically with second incidence surface, and the 3rd incidence surface is located at first incidence surface and institute
Between stating the second incidence surface, and connect first incidence surface and the second incidence surface.
As the improvement of said program, first incidence surface and/or second incidence surface are formed from tail end head-end
The incline structure of interior receipts.
As being further improved for said program, the 3rd incidence surface is in interior arch.
As the improvement of said program, the light-emitting surface include the first light-emitting surface, the second light-emitting surface, the 3rd light-emitting surface with
4th light-emitting surface, first light-emitting surface and the 3rd light-emitting surface are in outer arch, second light-emitting surface and the 4th light-emitting surface
From tail end head-end formed in be closed flat face.
Improvement as said program is further improved, and the fully reflecting surface is located at second light-emitting surface and the described 3rd
Between light-emitting surface, the fully reflecting surface formed from tail end to head end flare in be closed flat face.
As the improvement of said program, the fully reflecting surface be located at second light-emitting surface and the 3rd light-emitting surface it
Between, the fully reflecting surface forms the total reflection structure of indent from tail end head-end flare.
As being further improved for said program, the cross sectional shape of the fully reflecting surface is V-arrangement.
The invention also discloses a kind of linear lamps, including the lens described in above-mentioned any one, further include reflector,
The lens are contained within portion by the reflector, and the reflector is aluminized for makrolon material and surface.
As the improvement of said program, the reflector includes the first reflective surface, the second reflective surface, the 3rd reflective surface and the
Four reflective surfaces tell that the first reflective surface is symmetrical on reflector longitudinal center with second reflective surface, first reflective surface
Multigroup scale and shell is provided with on second reflective surface.
As being further improved for said program, the 3rd reflective surface and the 4th reflective surface are horizontal on reflector
Median plane is symmetrical, and the 3rd reflective surface and the 4th reflective surface are smooth surface.
The advantageous effects of the utility model are：There is multiple incidence surfaces, reflective surface and fully reflecting surface by setting
Light distribution structure so that the utilization rate higher of lens on light fibre, further through set aluminize with multiple reflective surfaces and surface it is anti-
Light cup so that linear lamp shaded effect is more preferable, and dazzle is less, further improves the utilization rate of light.
Description of the drawings
Illustrate the technical scheme in the embodiment of the utility model in order to clearer, needed in being described below to embodiment
Attached drawing to be used briefly describes.
Fig. 1 is a kind of sectional view of embodiment of the utility model lens；
Fig. 2 is a kind of sectional view of embodiment of the linear lamp of the utility model；
Fig. 3 is the disassembly diagram of linear lamp in Fig. 2；
Fig. 4 is the schematic diagram of second of embodiment of the utility model.
Specific embodiment
The technique effect of the design of the utility model, concrete structure and generation is carried out with attached drawing with reference to embodiments clear
Chu is fully described by, to fully understand the purpose of this utility model, scheme and effect.It should be noted that in the feelings not conflicted
The feature in embodiment and embodiment under condition in the application can be mutually combined.In addition used in the utility model it is upper,
Under, the descriptions such as left and right be only in opposite figure for each component mutual alignment relation of the utility model.
Fig. 1 is a kind of sectional view of embodiment of the utility model lens, and with reference to figure 1, lens 1 include body, lens 1
Body is symmetrical structure, is incidence surface in the inside of body, and incidence surface includes the first incidence surface 11, the second incidence surface 12 and the 3rd
Incidence surface 13, the first incidence surface 11 and the second incidence surface 12 are arranged symmetrically and receive to be formed out of its each tail end head-end and tilt
Plane is provided with the 3rd incidence surface 13 between the first incidence surface 11 and the second incidence surface 12, and the 3rd incidence surface 13 is in interior
Arch, such arch incidence surface so that the light range that it can be inputted is wider, while has better disperse function, interior receipts
First incidence surface 11, the second incidence surface 12 allow more light to enter lens, improve the utilization rate of lens on light line.
The body exterior of lens 1 is provided with multiple light-emitting surfaces, light-emitting surface include the first light-emitting surface 14, the second light-emitting surface 15,
3rd light-emitting surface 16 and the 4th light-emitting surface 17, the first light-emitting surface 14 and the 4th light-emitting surface 17 are in outer arch, and arch goes out in addition
Smooth surface is conducive to the diverging of light, and the second light-emitting surface 15 and the 3rd light-emitting surface 16 are the plane received out of tail end head-end.
It is fully reflecting surface 18 between second light-emitting surface 15 and the 3rd light-emitting surface 16, fully reflecting surface 18 is flat for what is be symmetrical set
Face, the fully reflecting surface at the top of lens 1 forms the total reflection mechanism of indent from tail end head-end flare, as preferred indent
The section for being totally reflected structure is V-arrangement.
The material of more lens 1 is high molecular polymer, is makrolon as its preferred material, has fabulous
The advantages of insulating properties, the transparency, elasticity, wide high impact and use temperature range, can effectively enhance the translucency of lens, with
And extend the service life of lens.
Lens light-emitting surface and fully reflecting surface are transparent smooth surface, and incidence surface is transparent smooth surface or carries out frosted processing, into
One step improves the passability of light, improves the utilization rate of light.
Fig. 2 is a kind of sectional view of embodiment of the linear lamp of the utility model, and Fig. 3 is the disassembly diagram of linear lamp in Fig. 2, is joined
Fig. 2 and Fig. 3 are examined, linear lamp includes above-mentioned lens 1 and reflector 2, LED substrate 3 is connected in the bottom of reflector 2,
The middle part of LED substrate 3 is provided with light source 31, and light source 31 is LED lamp bead, and lens 1 are fixedly connected with LED substrate 3, positioned at LED bases
The accommodating space that LED lamp bead on plate 3 is surrounded just at the first incidence surface 11, the second incidence surface 12 and the 3rd incidence surface 13
It is interior.
Lamp cup 2 is fixedly connected with LED substrate 3, and flange 25, flange 25 are additionally provided with close to one end of light-emitting surface in Lamp cup 2
Setting convenient for setting protective cover on the light-emitting surface of Lamp cup 2, shield to the reflective surface inside Lamp cup 2 and lamp bead.
Reflective surface include the first reflective surface 21, the second reflective surface 22, the 3rd reflective surface 23 and the 4th reflective surface 24, first
Reflective surface 21 is symmetrical on 2 longitudinal center of reflector with the second reflective surface 22.
Scale and shell is also distributed on the first reflective surface 21 and the second reflective surface 22 as preferred embodiment, scale and shell is set
It puts so that light reflection light more dissipates reduction dazzle so that light distribution is more uniform；3rd reflective surface 23 and the 4th is anti-
Smooth surface 24 is smooth surface, ensures the irradiation brightness of light, and this smooth surface reflective surface and the scutate reflective surface of tool are used in mixed way so that
Linear lamp generates seldom or does not generate dazzle under conditions of intensity of illumination is ensured.
As preference, makrolon material of the reflector 2 for white, in the inside of reflector 2 also by vacuum aluminum-coated.
Fig. 4 is the schematic diagram of second of embodiment of the utility model, and lamp bracket 4 is by the anti-of multiple interconnections as seen from the figure
Light cup 2 is formed, spaced between 2 working region of reflector, and lens 1 and LED substrate (figure are connected in the bottom of reflector 2
In do not show), single linear lamp has been extended to multiple, that is, can easily be combined linear lamp to extend shadow surface
Product, meets different practical application needs.
The linear lamp of the utility model from the above, the LED lamp bead in LED aluminum base plate send light, by first,
Second, third incidence surface enters lens, and lens are by first, second, third, fourth light-emitting surface and two fully reflecting surfaces to light
Light distribution is carried out, improves the utilization rate of light, reduces dazzle, it is further through the scutate reflective surface of tool and smooth surface reflective surface that light is anti-
It projects so that linear lamp shaded effect is more preferable, and dazzle is further reduced, and light utilization further improves.
Although specifically showing and describing the utility model with reference to preferred embodiment, those skilled in the art should
This is understood, in the spirit and scope for not departing from the utility model that described claims are limited, in form and details
On the utility model can be made a variety of changes, be the scope of protection of the utility model.
Claims (10)
1. a kind of lens, which is characterized in that include：Body, the body is symmetrical structure, multiple in being internally provided with for body
Incidence surface is provided with multiple light-emitting surfaces in the outside of body, is additionally provided with fully reflecting surface between the top light-emitting surface of lens, institute
State the light distribution structure that incidence surface, light-emitting surface and fully reflecting surface together constitute lens.
2. lens according to claim 1, it is characterised in that：The incidence surface includes the first incidence surface, the second incidence surface
And the 3rd incidence surface, first incidence surface are arranged symmetrically with second incidence surface, the 3rd incidence surface is located at institute
It states between the first incidence surface and the second incidence surface, and connects first incidence surface and the second incidence surface.
3. lens according to claim 2, it is characterised in that：First incidence surface and/or second incidence surface from
Tail end head-end forms the incline structure of interior receipts.
4. lens according to claim 2, it is characterised in that：3rd incidence surface is in interior arch.
5. lens according to claim 1, it is characterised in that：The light-emitting surface include the first light-emitting surface, the second light-emitting surface,
3rd light-emitting surface and the 4th light-emitting surface, first light-emitting surface and the 3rd light-emitting surface are in outer arch, second light-emitting surface and institute
State the 4th light-emitting surface from tail end head-end formed in be closed flat face.
6. lens according to claim 5, it is characterised in that：The fully reflecting surface be located at second light-emitting surface with it is described
Between 3rd light-emitting surface, the fully reflecting surface forms the total reflection structure of indent from tail end head-end flare.
7. lens according to claim 6, it is characterised in that：The cross sectional shape of the fully reflecting surface is V-arrangement.
8. a kind of linear lamp, it is characterised in that：Including the lens described in claim 1 to 7 any one, reflector is further included,
The lens are contained within portion by the reflector, and multiple reflective surfaces are provided on the reflector, and the reflector is poly-
Carbonic ester material and surface is aluminized.
9. linear lamp according to claim 8, it is characterised in that：The reflector includes the first reflective surface, second reflective
Face, the 3rd reflective surface and the 4th reflective surface, first reflective surface is with second reflective surface on reflector longitudinal center pair
Claim, multigroup scale and shell is provided on first reflective surface and the second reflective surface.
10. linear lamp according to claim 9, it is characterised in that：3rd reflective surface and the 4th reflective surface close
Symmetrical in reflector transverse center face, the 3rd reflective surface is smooth surface with the 4th reflective surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721488792.7U CN207394741U (en) | 2017-11-09 | 2017-11-09 | A kind of lens and linear lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721488792.7U CN207394741U (en) | 2017-11-09 | 2017-11-09 | A kind of lens and linear lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207394741U true CN207394741U (en) | 2018-05-22 |
Family
ID=62325901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721488792.7U Expired - Fee Related CN207394741U (en) | 2017-11-09 | 2017-11-09 | A kind of lens and linear lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207394741U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114623398A (en) * | 2021-11-18 | 2022-06-14 | 欧普照明股份有限公司 | Optical system, optical system design method and lamp |
-
2017
- 2017-11-09 CN CN201721488792.7U patent/CN207394741U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114623398A (en) * | 2021-11-18 | 2022-06-14 | 欧普照明股份有限公司 | Optical system, optical system design method and lamp |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20211109 |