CN206786631U

CN206786631U - Novel flood lamp lens

Info

Publication number: CN206786631U
Application number: CN201720247382.7U
Authority: CN
Inventors: 张青梅
Original assignee: Xinzhou Teachers University
Current assignee: Xinzhou Teachers University
Priority date: 2017-03-14
Filing date: 2017-03-14
Publication date: 2017-12-22
Anticipated expiration: 2027-03-14

Abstract

It the utility model is related to Novel flood lamp lens, including front end face and scattering part, the side of the front end face forms exiting surface, opposite side forms refractive power face, the scattering part includes multiple segment structures, all segment even structures are laid on the refractive power face of the front end face, and side of the scattering part away from front end face is close to light source.Novel flood lamp lens provided by the utility model, the surface that the light that light source is launched first contacts scattering part produces refraction for the first time, then light, which is marched in the scattering part and the front end face at the exiting surface, occurs second of refraction, because scattering part is segment structure composition, an angle can be produced by the angle of incidence of light and the angle of emergence that reflect twice, and because segment structure, so that it is different to penetrate angle caused by the light in segment structure diverse location, therefore, light can be broken up, make light soft after projecting, and because all segment structures are gathered, certain atomizing can be played.

Description

Novel flood lamp lens

Technical field

A kind of light fixture is the utility model is related to, particularly a kind of Novel flood lamp lens.

Background technology

LED is that a kind of semiconductor fixes luminescent device, and the light of multiple color can be sent when electric current passes through it.LED By its own luminous efficiency height, service life length, energy-saving and environment friendly etc. it is unique the advantages of, be especially suitable for make illuminating lamp.LED Floodlight lamp is exactly one kind of the illuminator manufactured by the use of LED as light source.LED floodlight is widely used mainly in illumination Field, but existing LED floodlight lens can visually observe directly luminous light generally with transparent PMMA or PC materials Source, light are strong and not soft.With the improvement of people's life quality, the requirement more and more higher to light, therefore it is necessary right This optimizes design.

Utility model content

In order to solve the above-mentioned technical problem, a kind of incidence angle that can make light therethrough and the angle of emergence is provided to produce The Novel flood lamp lens of angle.

A kind of Novel flood lamp lens, including front end face and scattering part, the side of the front end face forms exiting surface, another Side forms refractive power face, and the scattering part includes multiple segment structures, and all segment even structures are laid on the front end face Refractive power face on, and side of the scattering part away from front end face is close to light source.

All segment structures are arranged on the refractive power face at equal intervals.

The diameter of all segment structures is identical.

The centre of sphere spacing of the two neighboring segment structure is not more than the diameter of the segment structure.

The segment structure is made up of PMMA materials.

The exiting surface and the refractive power face are plane.

The orthographic projection view of the front end face is semicircle or fan-shaped.

The thickness of the front end face is less than the maximum gauge of the scattering part.

Also including housing, the housing is coated on the side of the front end face along upper, and along the thickness direction of the scattering part Extension has formed the installation portion of fixation, and the fixing hole for being connected with other structures is provided with the installation portion.

The thickness of the installation portion is more than the thickness of the scattering part.

Novel flood lamp lens provided by the utility model, the surface that the light that light source is launched first contacts scattering part produce the Unirefringence, then light, which is marched in the scattering part and the front end face at the exiting surface, occurs second of refraction, Because scattering part is segment structure composition, an angle can be produced by the angle of incidence of light and the angle of emergence that reflect twice, and because For segment structure so that angle difference caused by the light in segment structure diverse location is penetrated, therefore, it is possible to which light is beaten Dissipate, make light soft after projecting, and because all segment structures, as viewed from being emitted towards inside scattering part, because of light The reason for scattering, certain atomizing can be played.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the upward view of Novel flood lamp lens provided by the utility model；

Fig. 2 is the sectional view of Novel flood lamp lens provided by the utility model；

Fig. 3 is the principle schematic of Novel flood lamp lens provided by the utility model；

In figure：

1st, front end face；2nd, scattering part；11st, exiting surface；12nd, refractive power face；21st, segment structure；3rd, shell；31st, installation portion.

Embodiment

, below will be to technology of the present utility model to make the purpose of this utility model, technical scheme and advantage clearer Scheme is described in detail.Obviously, described embodiment is only the utility model part of the embodiment, rather than all Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made Resulting all other embodiment is put, belongs to the scope that the utility model is protected.

Novel flood lamp lens as shown in Figure 1 to Figure 3, including front end face 1 and scattering part 2, the side of the front end face 1 Exiting surface 11 is formed, opposite side forms refractive power face 12, and the scattering part 2 includes multiple segment structures 21, all segment knots Structure 21 is uniformly laid on the refractive power face 12 of the front end face 1, and side of the scattering part 2 away from front end face 1 is close to light source.

When using the utility model, light source is set in side of the scattering part 2 away from the front end face 1, light source is launched Light projected by the refraction of the scattering part 2 and the front end face 1 by the exiting surface 11 because the scattering part 2 by Multiple segment structures 21 form, and the angle of the scattering part 2 of different light contacts is different so that light is by two Caused deviation increase after secondary refraction, reach the effect of scattering.

All segment structures 21 are arranged on the refractive power face 12 at equal intervals so that it is new to be placed on this practicality in light source The optional position for the Novel flood lamp lens that type is provided is attained by the effect of scattering light, and easy to process.

The diameter of all segment structures 21 is identical, convenient processing and fabricating in production.

The centre of sphere spacing of the two neighboring segment structure 21 is not more than the diameter of the segment structure 21 so that described to dissipate The through hole for not formed and can making light direct irradiation on the refractive power face 12 is penetrated in portion 2, reaches the mesh for scattering light completely 's.

The segment structure 21 is made up of PMMA materials, and polymethyl methacrylate abbreviation code name is PMMA, has been commonly called as Machine glass, be so far synthesize transparent material in quality it is most excellent, price again than convenient kind.

The exiting surface 11 and the refractive power face 12 are plane, i.e., described front end face 1 is rectangular parallelepiped structure, uses this reality Structure with new formation is the light fixture of plane.

To be semicircle or fan-shaped, i.e., described front end face 1 is spherical or hemispherical junction for the orthographic projection view of the front end face 1 Structure, the light source are arranged at the inside for the structure that the front end face 1 is surrounded.

The thickness of the front end face 1 is less than the maximum gauge of the scattering part 2.

Also including housing 3, the housing 3 is coated on the side of the front end face 1 along upper, and along the thickness of the scattering part 2 Direction extends the installation portion 31 to have formed fixation, is provided with the installation portion 31 and consolidates for what is be connected with other structures Determine hole.

The thickness of the installation portion 31 is more than the thickness of the scattering part 2, makes to have between the scattering part 2 and the light source There is certain spacing, increase is radiated at the light on the scattering part 2, that is, increases the utilization rate of the exiting surface 11.

Embodiment

A diameter of 0.35 ± 0.01mm of the segment structure 21；

Spacing between the centre of sphere of the two neighboring segment structure 21 is 0.7mm；

The front end face 1 and the segment structure 21 are made of PMMA materials, and the front end face 1 and the segment Structure 21 is integrally formed；

Light source selects LED light source；

Light is entered the lens of PMMA materials by air, occurs to reflect for the first time on the surface of the segment structure 21, so Light carries out second of refraction, the incident ray and emergent ray reflected by both sides when the exiting surface 11 injects air afterwards An angle can be produced, because the surface of segment structure 21 is to the distance of LED light source, and light injects the segment structure The angle on 21 surfaces is different, causes to be respectively provided with angle, i.e. incident ray and outgoing between the light that the exiting surface 11 projects Light is not parallel, has the function that scattering.

And because segment structure 21, the rear side of each segment structure 21 is caused to produce a focus so that , can not be it is clear that reaching certain atomization when being looked from the Novel flood lamp lens interior that the exiting surface 11 provides to the application Effect so that the lens that the application provides are not all-transparents.

It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with the power The protection domain that profit requires is defined.

Claims

A kind of 1. Novel flood lamp lens, it is characterised in that：Including front end face and scattering part, the side of the front end face is formed out Smooth surface, opposite side form refractive power face, and the scattering part includes multiple segment structures, and all segment even structures are laid on institute On the refractive power face for stating front end face, and side of the scattering part away from front end face is close to light source.
2. Novel flood lamp lens according to claim 1, it is characterised in that：All segment structures are set at equal intervals It is placed on the refractive power face.
3. Novel flood lamp lens according to claim 1, it is characterised in that：The diameter phase of all segment structures Together.
4. Novel flood lamp lens according to claim 3, it is characterised in that：The centre of sphere of the two neighboring segment structure Spacing is not more than the diameter of the segment structure.
5. Novel flood lamp lens according to claim 4, it is characterised in that：The segment structure is by PMMA material systems Into.
6. Novel flood lamp lens according to claim 1, it is characterised in that：The exiting surface and the refractive power face are Plane.
7. Novel flood lamp lens according to claim 1, it is characterised in that：The orthographic projection view of the front end face is half It is circular or fan-shaped.
8. Novel flood lamp lens according to claim 1, it is characterised in that：The thickness of the front end face is less than described dissipate Penetrate the maximum gauge in portion.
9. Novel flood lamp lens according to claim 1, it is characterised in that：Also include housing, the housing is coated on The side of the front end face extends to have formed the installation portion of fixation along upper, and along the thickness direction of the scattering part, the peace The fixing hole for being connected with other structures is provided with dress portion.
10. Novel flood lamp lens according to claim 9, it is characterised in that：The thickness of the installation portion is more than described The thickness of scattering part.