CN207471455U - LED wall wash lamp lens and LED wall wash lamp - Google Patents
LED wall wash lamp lens and LED wall wash lamp Download PDFInfo
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- CN207471455U CN207471455U CN201721081358.7U CN201721081358U CN207471455U CN 207471455 U CN207471455 U CN 207471455U CN 201721081358 U CN201721081358 U CN 201721081358U CN 207471455 U CN207471455 U CN 207471455U
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- wall wash
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Abstract
The utility model provides a kind of LED wall wash lamp lens, including substrate and lens body, the substrate includes incidence surface and light-emitting surface, the lens body is installed on the incidence surface of the substrate, the lens body includes light-emitting surface and incidence surface, the incidence surface fitting of the light-emitting surface and substrate of the lens body, the substrate are equipped with the screens step being clamped with the housing of lamps and lanterns.The LED wall wash lamp lens of the utility model, by setting the screens step being clamped with the housing of lamps and lanterns on substrate, lens are mounted on correct position to facilitate, when ensure that LED wall wash lamp lens are installed to lamp housing, position is unified and setting angle is consistent, so as to ensure the consistency of light that LED light source sends out after the lens of the utility model project, the utilization rate of light is improved；It is clamped by the lamp housing of screens step and lamps and lanterns, it is easy to operate, promote the production efficiency of lamps and lanterns.The utility model further relates to a kind of LED wall wash lamp.
Description
Technical field
The utility model is related to outdoor lamp technical field, more particularly to LED wall wash lamp lens and LED wall wash lamp.
Background technology
It is broken through as the technology of LED light source is improved with bottleneck, the qualities such as the brightness of light source, photochromic are also constantly being promoted, LED
Lamp applications field is more and more extensive, such as the facade of urban architecture, bridge etc..
The LED wall wash lamp of application percentage maximum, LED wall wash lamp lens are deposited when being assembled together with lamp housing in LED lamp
Technological requirement is high in because of the operation level error of the operator opposite sex and LED lamp assembling process, leads to LED wall wash lamp lens
Installation site disunity and the problem of poor setting angle consistency, it is not high so as to cause LED wall wash lamp light efficiency, affect production
Product practical application.
Utility model content
Based on this, it is necessary to a kind of LED wall wash lamp lens are provided, it can be when being installed in lamp housing, it is ensured that LED is washed
The installation site of pinup lens is unified and setting angle is consistent.
A kind of LED wall wash lamp lens, including substrate and lens body, the substrate includes incidence surface and light-emitting surface, described
Lens body is installed on the incidence surface of the substrate, and the lens body includes light-emitting surface and incidence surface, the lens body
The incidence surface of light-emitting surface and substrate is bonded, and the substrate is equipped with the screens step being clamped with the housing of lamps and lanterns.
In a wherein example, the screens step is arranged on the incidence surface of the substrate and along the substrate
Length extending direction extends, the quantity of the lens body be it is multiple, the multiple lens body along the substrate length
Extending direction is intervally arranged, and the same lateral margin of the incidence surface of each lens body is bonded with the screens step.
In a wherein example, the incidence surface of the lens body is equipped with the groove for LED light source, the groove
Inner wall formed diffusive reflective film.
The centre normal of the lens body is parallel and wrong with the centre normal of the substrate in one of the embodiments,
It opens.
In a wherein example, the centre normal of the lens body is set along the length extending direction of the substrate
It puts.
In a wherein example, light-emitting surface and the lens body of the lens body including connection lens body
The side of incidence surface, the groove set along the length extending direction of the substrate and through the incidence surfaces of the lens body
Both sides and extend to the side of the lens body, and the groove incidence surface of the lens body is divided into it is asymmetric
Two platforms.
In a wherein example, the side of the lens body includes first side, second side, third side and the
Four sides, the first side, second side, third side and the 4th side connect from beginning to end successively, the first side and
Three sides are symmetrical arranged, and the first angle, the second side and the 4th are formed between first side and the incidence surface of lens body
Side is symmetrical arranged, and forms the second angle between second side and the incidence surface of lens body, first angle and described the
The angle of two angles is different.
In a wherein example, first angle and second angle are acute angle.
In a wherein example, the range of tilt angles of first angle is 25 ° to 30 °, second angle
Range of tilt angles is 33 ° to 38 °.
The utility model also provides a kind of LED wall wash lamp, including lamp housing, LED light source and above-mentioned LED wall wash lamp lens,
The LED wall wash lamp lens are housed in the lamp housing and are connect with the lamp housing, and the LED light source is mounted on the groove
It is interior.
The LED wall wash lamp lens and LED wall wash lamp of the utility model are clamped by being set on substrate with the housing of lamps and lanterns
Screens step, with facilitate by lens be mounted on correct position, when ensure that LED wall wash lamp lens are installed to lamp housing, position
Unified and setting angle is consistent, so as to ensure the consistency of light that LED light source sends out after the lens of the utility model project,
Improve the utilization rate of light；It is clamped by the lamp housing of screens step and lamps and lanterns, easy to operate, process is reduced, and reduces LED light
Have the technology difficulty in production process and the pre-job training time of operator, promote the production efficiency of lamps and lanterns.
Description of the drawings
Fig. 1 is the isometric line side view of LED wall wash lamp lens provided by the utility model；
Fig. 2 is the vertical view of LED wall wash lamp lens provided by the utility model；
Fig. 3 is the left view of LED wall wash lamp lens provided by the utility model；
Fig. 4 is the front view of LED wall wash lamp lens provided by the utility model.
Wherein,
Substrate 1
Screens step 101
Lens body 2
Side 20
First side 201
Second side 202
Third side 203
4th side 204
Groove 3
First angle β
Second angle α
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, by the following examples, it and ties
Attached drawing is closed, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only solving
The utility model is released, is not used to limit the utility model.
As shown in Figs 1-4 for a kind of LED wall wash lamp lens, including substrate 1 and lens body 2, substrate 1 include incidence surface and
Light-emitting surface, lens body 2 are mounted on the incidence surface of aforesaid substrate 1, and lens body 2 includes light-emitting surface and incidence surface, wherein, on
State the incidence surface fitting of the light-emitting surface and substrate 1 of lens body 2, the incidence surface of lens body 2 is equipped with groove 3, groove 3 it is interior
Wall forms diffusive reflective film, and the specially inner wall of groove 3 crosses surface treatment by table and forms the diffusive reflective film, and diffusive reflective film can be reduced
Light overflows vector outside, realizes secondary light-distribution using secondary light ray principle of reflection, improves light utilization.
In the present embodiment, the centre normal of lens body 2 is parallel with the centre normal of substrate 1 and is staggered so that lens
The centre normal of main body 2 and the centre normal of entire LED wall wash lamp lens are staggered.Preferably, the centre normal edge of lens body 2
The length extending direction setting of substrate 1.I.e. in the width direction of substrate 1, the centre normal of lens body 2 to substrate 1
The distance of top and bottom differs, so as to reach the angle tune for by the offset of light center line, reducing later stage lamps and lanterns finished product
Whole work, has achieved the purpose that polarisation, light control in effectively illumination region.
Specifically, in the present embodiment, lens body 2 includes the light-emitting surface of connection lens body 2 and the side of incidence surface
20, groove 3 sets and runs through the both sides of the incidence surface of lens body 2 along the length extending direction of substrate 1 and extends to side
20, and the incidence surface of lens body 2 is divided into asymmetrical two platforms by groove 3, is denoted as platform 4 and platform 5 respectively, so that
The centre normal of lens body 2 and the centre normal of substrate 1 are staggered, to realize the purpose of polarisation.
In the present embodiment, above-mentioned side 20 includes first side 201, second side 202, third side 203 and the 4th
Side 204, wherein, head and the tail connect successively for first side 201, second side 202,203 and the 4th side 204 of third side, and
First side 201 and third side 203 are symmetrical arranged (being specifically symmetrical arranged using the primary optical axis of lens body 2 as symmetry axis), the
The first angle β is formed between the incidence surface of one side 201 and lens body 2, above-mentioned 202 and the 4th side 204 of second side is right
Setting (being referred to as specifically that symmetry axis is symmetrical arranged using the primary optical axis of lens body 2), second side 202 and lens body 2 enter light
The second angle α is formed between face, above-mentioned first angle β is different from the angle of above-mentioned second angle α.
In the present embodiment, second side 202 is set with the 4th side 204 along the length extending direction compartment of terrain of substrate 1
It puts, groove 3 is extended on 202 and the 4th side 204 of second side.
Further, above-mentioned first angle β and the second angle α are acute angle.The angle of inclination of the first above-mentioned angle β
Ranging from 25 ° to 30 °, the range of tilt angles of above-mentioned second angle α is 33 ° to 38 °.The angle of inclination of second angle α goes out
The beam angle at angle of inclination of the optic angle more than the first angle β.This purpose can make the rays pass through lens main body that LED light source is sent out
Have the function that cut light after 2, reflection of the light being truncated to Jing Guo another angle is made to gather required place, is greatly increased
The utilization rate of light.
Preferably, in one embodiment, the angle of inclination of above-mentioned first angle β is 25 °, the inclination of above-mentioned second angle α
It when angle is 33 °, carries out cutting light after the rays pass through lens main body 2 that LED light source is sent out, makes the light being truncated to by this inclination
The reflection of angle gather needed for the place of light improve the utilization rate of light.In other embodiments, above-mentioned first angle β
Angle of inclination for 30 °, when the angle of inclination of above-mentioned second angle α is 38 °, rays pass through lens main body 2 that LED light source is sent out
After carry out cutting a light, the place that the light being truncated to gathers required light by the reflection at this angle of inclination is made to improve light
Utilization rate.Certainly, in other embodiments, the angle of inclination of above-mentioned first angle β is 28 °, the inclination angle of above-mentioned second angle α
It spends when being 36 °, achievees the purpose that cut a light after the rays pass through lens main body 2 that LED light source is sent out, the light being truncated to is made to pass through this
The reflection at angle of inclination gathers the place of required light, farthest improves the utilization of light.Therefore, this angle is known as
Optimum incline angle.
In the present embodiment, aforesaid substrate 1 is equipped with the screens step 101 being clamped with the housings of lamps and lanterns, with facilitate will be saturating
Mirror is mounted on correct position, and when ensure that LED wall wash lamp lens are installed to lamp housing, position is unified and setting angle is consistent, from
And ensure the consistency of light that LED light source sends out after the lens of the utility model project, the utilization rate of light is improved, and
It is clamped by the lamp housing of screens step 101 and lamps and lanterns, it is easy to operate, promote the production efficiency of lamps and lanterns.
In the present embodiment, screens step 101 is arranged on the incidence surface of substrate 1 and along the length extension side of substrate 1
To extension, it is preferable that screens step 101 is set close to a lateral margin of the incidence surface of substrate 1.The quantity of said lens main body 2
It is positioned apart to be multiple, and along the length extending direction of the incidence surface of substrate 1, and the incidence surface of each lens body 1
Same lateral margin be bonded with screens step 101, by multiple 2 location and installations of lens body on substrate 1, multiple lens bodies 2
Be located along the same line, can to avoid being staggered because of multiple lens bodies 2 caused by LED light line be distributed in unwanted region, protect
The consistency in LED light line injection angle direction has been demonstrate,proved, has improved the utilization rate of light.
In the present embodiment, the shape of above-mentioned screens step 101 is, for example, rectangular-shape, and the shape of screens step 101 is not
It is limited to this, in other embodiments, the shape of screens step 101 is, for example, semi-cylindrical, triangular prism shape etc., as long as it can ensure that
Lens body 2 is positioned.
In the present embodiment, the side 20 of said lens main body 2 is made of respectively the cambered surface of several sections of different curvatures, drop
The low loss late of light, efficiently utilizes the light that LED light source is sent out.
In the present embodiment, lens body 2 is to be integrally formed with substrate 1.Lens body 2 and substrate 1 are all unitary moulds
It produces, they belong to standardized component, reduce the technology difficulty in production process, improve the production efficiency of LED lamp.On
It is simple to state spreadlight lens installation, reduces the post training time of operator, saves cost.
In the present embodiment, aforesaid substrate 1 and the lens body 2 are the material of high transparency, the material of high transparency
Material is PMMA or PC.PMMA refers to polymethyl methacrylate, is a kind of transparent material of organic synthesis.Above-mentioned PMMA has good
Good electrical insulation capability, excellent arc resistance and excellent ageing-resistant performance.Above-mentioned PC refers to makrolon, is a kind of amorphous
Body engineering material has particularly preferred impact strength, thermal stability, glossiness, inhibits bacteria characteristic, flame-retarding characteristic and resist
Pollution.Specifically, the material of high transparency is preferably PMMA.
The utility model additionally provides a kind of LED wall wash lamp, saturating including lamp housing, LED light source and above-mentioned LED wall wash lamp
Mirror, wherein, LED light source is mounted in the groove 3 of LED wall wash lamp lens, and LED wall wash lamp lens are housed in lamp housing and and lamp housing
Connection.
LED wall wash lamp lens provided by the utility model and LED wall wash lamp have the advantages that：
1), by setting groove on lens body incidence surface, the inner wall of groove forms diffusive reflective film, and diffusive reflective film can subtract
Few light overflows vector outside, realizes secondary light-distribution using secondary light ray principle of reflection, improves light utilization.
2), by the centre normal of lens body is parallel with the centre normal of substrate and be staggered, reach light center
The offset of line reduces the angle adjustment work of later stage lamps and lanterns finished product, has achieved the purpose that polarisation, light is controlled effectively
In illumination region.
3), by setting the screens step being clamped with the housing of lamps and lanterns on substrate, lens are mounted on correctly with facilitating
Position, when ensure that LED wall wash lamp lens are installed to lamp housing, position is unified and setting angle is consistent, so as to ensure LED light source
Consistency of the light sent out after the lens of the utility model project improves the utilization rate of light.
4) it, is clamped by the lamp housing of screens step and lamps and lanterns, easy to operate, process is reduced, and is reduced LED lamp and was produced
The pre-job training time of technology difficulty and operator in journey promotes the production efficiency of lamps and lanterns.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed,
But it should not be interpreted as limiting the scope of the present invention.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of LED wall wash lamp lens, including substrate and lens body, the substrate includes incidence surface and light-emitting surface, described
Mirror main body is installed on the incidence surface of the substrate, and the lens body includes light-emitting surface and incidence surface, and the lens body goes out
The incidence surface of smooth surface and substrate is bonded, which is characterized in that the substrate is equipped with the screens step being clamped with the housing of lamps and lanterns.
2. LED wall wash lamp lens according to claim 1, which is characterized in that the screens step is arranged on the substrate
Incidence surface on and extend along the length extending direction of the substrate, the quantity of the lens body be it is multiple, it is the multiple
Lens body is intervally arranged along the length extending direction of the substrate, and the same lateral margin of the incidence surface of each lens body with
The screens step fitting.
3. LED wall wash lamp lens according to claim 2, which is characterized in that the incidence surface of the lens body is equipped with
For the groove of LED light source, the inner wall of the groove forms diffusive reflective film.
4. LED wall wash lamp lens according to claim 3, which is characterized in that the centre normal of the lens body and institute
The centre normal for stating substrate is parallel and be staggered.
5. LED wall wash lamp lens according to claim 4, which is characterized in that the centre normal of the lens body along
The length extending direction setting of the substrate.
6. according to the LED wall wash lamp lens described in claim 3-5 any one, which is characterized in that the lens body includes
The side of the light-emitting surface of lens body and the incidence surface of the lens body is connected, the groove prolongs along the length of the substrate
It stretches direction setting and runs through the both sides of the incidence surface of the lens body and extend to the side of the lens body, and described
The incidence surface of the lens body is divided into asymmetrical two platform by groove.
7. LED wall wash lamp lens according to claim 6, which is characterized in that the side of the lens body includes first
Side, second side, third side and the 4th side, the first side, second side, third side and the 4th side are successively
Head and the tail connect, and the first side and third side be symmetrical arranged, and the is formed between first side and the incidence surface of lens body
One angle, the second side and the 4th side are symmetrical arranged, and second is formed between second side and the incidence surface of lens body
Angle, first angle are different from the angle of second angle.
8. LED wall wash lamp lens according to claim 7, which is characterized in that first angle and second angle
It is acute angle.
9. LED wall wash lamp lens according to claim 8, which is characterized in that the range of tilt angles of first angle
It it is 25 ° to 30 °, the range of tilt angles of second angle is 33 ° to 38 °.
10. a kind of LED wall wash lamp, including lamp housing and LED light source, which is characterized in that further include such as claim 3-9 any one
The LED wall wash lamp lens, the LED wall wash lamp lens are housed in the lamp housing and are connect with the lamp housing, the LED
Light source is mounted in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721081358.7U CN207471455U (en) | 2017-08-25 | 2017-08-25 | LED wall wash lamp lens and LED wall wash lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721081358.7U CN207471455U (en) | 2017-08-25 | 2017-08-25 | LED wall wash lamp lens and LED wall wash lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207471455U true CN207471455U (en) | 2018-06-08 |
Family
ID=62268607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721081358.7U Active CN207471455U (en) | 2017-08-25 | 2017-08-25 | LED wall wash lamp lens and LED wall wash lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207471455U (en) |
-
2017
- 2017-08-25 CN CN201721081358.7U patent/CN207471455U/en active Active
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