A kind of lens, light source module and lighting device

A kind of lens, light source module and lighting device

  • CN 107,044,598 A
  • Filed: 02/07/2017
  • Published: 08/15/2017
  • Est. Priority Date: 02/07/2017
  • Status: Active Application
First Claim
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1. a kind of lens, including basal surface, inner surface, outer surface and the first host cavity for housing luminescence component, describedThe wall of one host cavity is the inner surface of lens, it is characterised in thatThe lens are axially symmetric structure,The inner surface includes first incidence surface and two are oppositely arranged and are the second of the first incidence surface adjacent surfaceIncidence surface, first incidence surface is curved surface or plane, and second incidence surface is to house cavity direction protrusion along away from firstCurved surface, first incidence surface and second incidence surface surround first host cavity,The basal surface is adjacent surface with second incidence surface,The outer surface includes two the first reflectings surface for being located at center top region and intersecting each other, positioned at described two firstReflecting surface both sides are simultaneously adjacent with first exiting surface with the first exiting surface that adjacent first reflecting surface intersects and two respectivelySecond exiting surface, two first reflectings surface constitute v-shaped structure, and second exiting surface is to house cavity direction along away from firstThe curved surface of protrusion.

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