CN207213691U

CN207213691U - Optical lens and led lamp

Info

Publication number: CN207213691U
Application number: CN201720628440.0U
Authority: CN
Inventors: 余斌斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-01-08
Filing date: 2018-01-08
Publication date: 2018-04-10
Anticipated expiration: 2028-01-08

Abstract

The utility model discloses a kind of optical lens and LED lamp, wherein, the optical lens includes：Lens body and optical filtering panel；The lens body is set in cone, and lens body is provided with accommodating hole close to the position of light source assembly, and the lateral wall of the lens body is set in flakey；The optical filtering panel is arranged at the light extraction end of lens body, to filter out blue light caused by light source assembly and invalid light；The lens body is integrally formed setting with optical filtering panel.The technical solution of the utility model can solve the problem that lens and light source component spacing it is excessive caused by light extraction it is uneven the problem of, and blue light and the invalid light that light source is sent can be filtered, there is uniform in light emission, irradiation to concentrate and the advantages of light extraction efficiency is high.

Description

Optical lens and LED lamp

Technical field

It the utility model is related to a kind of lens, more particularly to a kind of optical lens and LED lamp.

Background technology

With the continuous development of LED technology, occur various LED products on the market, high-power LED lamp is exactly these productions One of product.At present, high-power LED lamp generally use optical lens comes guide-lighting, and light after face-piece by directly projecting.Optical lens The inside of mirror is hollow structure, only serves guiding and aggtegation to light, excessive with the spacing of light source yet with it, or The problem of being also easy to produce blue light, the problem of being easily damaged eyesight.

In view of this, it is necessary to propose that the structure of current optical lens is further improved.

The content of the invention

To solve an above-mentioned at least technical problem, main purpose of the present utility model is to provide a kind of optical lens.

To achieve the above object, the technical scheme that the utility model uses for：A kind of optical lens is provided, including：

Lens body, the lens body is set in cone shape, and lens body is provided with close to the position of light source assembly Accommodating hole, and the bottom hole of accommodating hole is set towards the position of light source assembly in convex globoidal, the lateral wall of the lens body is in squama Sheet is set；

Optical filtering panel, the optical filtering panel are arranged at the light extraction end of lens body, to filter out blue light caused by light source assembly And invalid light；The lens body is integrally formed setting with optical filtering panel.

In a specific embodiment, outer rim of the lens body close to light extraction end, which extends radially outwardly to be formed, abuts side Edge.

In a specific embodiment, the light extraction end of the optical filtering panel protrusion lens body is set.

In a specific embodiment, the optical filtering panel is provided with multiple cancave cambered surfaces or convex globoidal in round arrangement, And it is provided with spot hole on cancave cambered surface or convex globoidal.

In a specific embodiment, the thickness of the optical filtering panel is 0.08-0.15mm.

To achieve the above object, the technical scheme that the utility model uses for：A kind of LED lamp is provided, including：Rotation Turn outer shroud, cover, optical lens, light source assembly and radiating drain pan；

The cover, rotation outer shroud and radiating drain pan surround accommodation space, and the cover is set in cambered surface and centre is formed There is light hole；The optical lens and light source assembly are respectively positioned on accommodation space, and optical lens is set close to the position of light hole, The light source assembly is assemblied on radiating drain pan, and the exiting surface face optical lens of light source assembly is set；

The optical lens is above-mentioned optical lens.

In a specific embodiment, the position of edge towards the light hole of the light emission side of the cover is arranged with taper arc The side wall of face, the taper cambered surface and cover is set in 58 ° of inclinations angle.

In a specific embodiment, the radiating drain pan is fin type radiator structure.

In a specific embodiment, the LED lamp also include for regulation LED light source colour temperature colour temperature adjusts circui and Wall controlling switch, the colour temperature adjusts circui electrically connect with LED light source and wall controlling switch respectively.

Light can be concentrated reflection, using taper by the technical solution of the utility model by the convex globoidal inside accommodating hole The lens body of structure can project away light according to specified property direction, and by using the flakey of lens body outside Wall can help mixed light, improve uniformity, the effective light direction and light extraction shape for controlling light source, greatly improve making for light With rate, make all light covers in 30 degree of angular ranges, and make all uniform light distributions in this scope；Add, filter Optic panel, blue light and invalid light can be filtered out, control hot spot, which reaches, to be made full use of effective light and concentrate uniform throw light, is made one Naked eyes see the softer closer natural light of light.

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 the structure shown in these accompanying drawings.

Fig. 1 is the structural representation of the embodiment optical lens of the utility model one；

Fig. 2 is Fig. 1 cross-sectional view；

Fig. 3 is the overall structure diagram of the embodiment LED lamp of the utility model one；

Fig. 4 is Fig. 3 decomposing schematic representation.

Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, belong to the scope of the utility model protection.

It is to be appreciated that the description for being related to " first ", " second " etc. in the utility model is only used for describing purpose, and can not manage Solve to indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " the One ", at least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the skill between each embodiment Art scheme can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when technical scheme With reference to occurring conflicting or will be understood that the combination of this technical scheme is not present when can not realize, also not in the utility model It is required that protection domain within.

Referring to Fig.1 and 2, in the utility model embodiment, the optical lens, including：

Lens body 31, the lens body 31 is set in cone shape, and lens body 31 is close to the position of light source assembly Accommodating hole 34 is installed, and the bottom hole of accommodating hole 34 is set towards the position of light source assembly in convex globoidal, the lens body 31 Lateral wall in flakey set；

Optical filtering panel 33, the optical filtering panel 33 are arranged at the light extraction end of lens body 31, to filter out light source assembly generation Blue light and invalid light；The lens body 31 is integrally formed setting with optical filtering panel 33.

Light can be concentrated reflection, using cone by the technical solution of the utility model by the convex globoidal inside accommodating hole 34 The lens body 31 of shape structure can project away light according to specified property direction, and the squama by using lens body 31 Sheet outer wall can help mixed light, improve uniformity, the effective light direction and light extraction shape for controlling light source, greatly improve light The utilization rate of line, make all light covers in 30 degree of angular ranges, and make all uniform light distributions in this scope；Add On, optical filtering panel 33, blue light and invalid light can be filtered out, control hot spot, which reaches, makes full use of effective light and the uniform projection light of concentration Line, make one naked eyes and see the softer closer natural light of light.

In a specific embodiment, outer rim of the lens body 31 close to light extraction end extends radially outwardly to form abutting Edge 32.In the present embodiment, the abutting edge 32 can be installed with other housings, facilitate the installation of lens body 31, carry Rise packaging efficiency.

In a specific embodiment, the light extraction end that the optical filtering panel 33 protrudes lens body 31 is set.The present embodiment In, optical filtering panel 33 can protrude setting, and spot hole processing is carried out to the surface of optical filtering panel 33 in this way, can facilitate.

Further, the optical filtering panel 33 is provided with multiple cancave cambered surfaces or convex globoidal in round arrangement, and cancave cambered surface Or spot hole is provided with convex globoidal.In the present embodiment, by optical filtering panel 33 set in round arrangement design cancave cambered surface or Convex globoidal, can filter blue light and invalid light, control hot spot, which reaches, to be made full use of effective light and concentrates uniform throw light, is made one Naked eyes see the softer closer natural light of light.The design is applicable all light sources including COB encapsulation and paster light source.

In a specific embodiment, the thickness of the optical filtering panel 33 is 0.08-0.15mm.In the present embodiment, filter The preferably thickness of panel 33 can be 0.08mm, 0.1mm, 0.15mm.

It refer to Fig. 3 and Fig. 4, in embodiment of the present utility model, the LED lamp, including：Rotate outer shroud 20, cover 10, Optical lens 30, light source assembly 40 and radiating drain pan 50；

The cover 10, rotation outer shroud 20 and radiating drain pan 50 surround accommodation space, the cover 10 set in cambered surface and Centre is formed with light hole；The optical lens 30 and light source assembly 40 are respectively positioned on accommodation space, and optical lens 30 is close to going out The position of unthreaded hole is set, and the light source assembly 40 is assemblied on radiating drain pan 50, and the exiting surface face optics of light source assembly 40 Lens 30 are set；Radiating drain pan 50 is fixedly connected by screw 51 with rotation outer shroud 20.

The optical lens 30 is above-mentioned optical lens 30.

Because the present embodiment employs above-mentioned optical lens 30, the concrete structure of optical lens 30 refer to above-mentioned implementation Example, here is omitted.Because this LED lamp employs above-mentioned optical lens 30, therefore, at least with above-mentioned optical lens 30 all advantages and effect.

In a specific embodiment, the position of edge towards the light hole of the light emission side of the cover 10 is arranged with taper Cambered surface, the taper cambered surface and the side wall of cover 10 are set in 58 ° of inclinations angle.In the present embodiment, the taper cambered surface can be to going out Light to light is received, light is concentrated on close to the position of optical axis, in this way, the optically focused formed, which receives light action, can improve light Light extraction efficiency.Certainly, can also be required in the arc of cover 10 according to specific to design.In addition, 58 ° of cambered surfaces of edged surface lid 10 Structure, can preferably solve the dazzling problem of dazzle, and by effective photocontrol in a particular range, at present market product pair This cover 10 receives the angle of light without standard, is all based on appearance design and simple designs.

In a specific embodiment, the radiating drain pan 50 is fin type radiator structure, and fast and easy radiates.

In a specific embodiment, the LED lamp also include for regulation LED light source colour temperature colour temperature adjusts circui and Wall controlling switch, the colour temperature adjusts circui electrically connect with LED light source and wall controlling switch respectively.The colour temperature of the present embodiment Regulation circuit can realize two kinds of independent colour temperatures and a kind of regulation for mixing colour temperature, can be arranged in pairs or groups with the colour temperature that unrestricted choice is liked； In addition, the controlling switch can be common wall controlled switch, three kinds of colour temperatures are controlled by on-off times by common wall controlled switch Conversion, can also be by controlling the regulation of brightness, preferably to meet consumer's with the common wall controlled switch of dimming function It is required that.

Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, Every equivalent structure under utility model of the present utility model design, made using the utility model specification and accompanying drawing content Conversion, or directly/be used in other related technical areas indirectly and be included in scope of patent protection of the present utility model.

Claims

1. a kind of optical lens, it is characterised in that the optical lens includes：

Lens body, the lens body are set in cone shape, and lens body is provided with close to the position of light source assembly and housed Hole, and the bottom hole of accommodating hole is set towards the position of light source assembly in convex globoidal, the lateral wall of the lens body is in flakey Set；

Optical filtering panel, the optical filtering panel are arranged at the light extraction end of lens body, to filter out blue light caused by light source assembly and nothing Imitate light；The lens body is integrally formed setting with optical filtering panel.

2. optical lens as claimed in claim 1, it is characterised in that the light extraction end of the lens body extends radially outwardly and had Abutting edge.

3. optical lens as claimed in claim 2, it is characterised in that the light extraction end of the optical filtering panel protrusion lens body is set Put.

4. optical lens as claimed in claim 3, it is characterised in that it is in round arrangement that the optical filtering panel, which is provided with multiple, Cancave cambered surface or convex globoidal, and it is provided with spot hole on cancave cambered surface or convex globoidal.

5. the optical lens as described in any one of Claims 1-4, it is characterised in that the thickness of the optical filtering panel is 0.08- 0.15mm。

6. a kind of LED lamp, it is characterised in that the LED lamp includes：Rotate outer shroud, cover, optical lens, light source assembly And radiating drain pan；

The cover, rotation outer shroud and radiating drain pan surround accommodation space, and the cover is set and middle formed with going out in cambered surface Unthreaded hole；The optical lens and light source assembly are respectively positioned on accommodation space, and optical lens is set close to the position of light hole, described Light source assembly is assemblied on radiating drain pan, and the exiting surface face optical lens of light source assembly is set；

The optical lens is the optical lens described in any one of claim 1 to 5.

7. LED lamp as claimed in claim 6, it is characterised in that the edge of the light emission side of cover is towards the position of light hole It is arranged with taper cambered surface, the side wall of the taper cambered surface and cover is set in 58 ° of inclinations angle.

8. LED lamp as claimed in claim 6, it is characterised in that the radiating drain pan is fin type radiator structure.

9. LED lamp as claimed in claim 6, it is characterised in that the LED lamp is also included for regulation LED light source colour temperature Colour temperature adjusts circui and wall controlling switch, the colour temperature adjusts circui is electrically connected with LED light source and wall controlling switch respectively Connect.