TWM473484U - Secondary component architecture for LED - Google Patents

Description

Secondary component architecture for light-emitting diodes

The present invention relates to a secondary component structure for a light-emitting diode, and more particularly to a secondary component structure for a light-emitting diode for adjusting an optical type.

In recent years, with the maturity of the manufacturing technology of Light Emitting Diode LEDs, LED lamps have the advantages of low energy consumption, long duty cycle, small size, and low pollution. Therefore, LED lamps have been gradually used in various lighting devices instead of the conventional conventional cathode lamps. The structure of LED lamps has many details to be noticed in the design. How to make the LED light extraction efficiency, improve the overall illumination, and avoid the glare caused by poor design, all developers need to pay attention to when developing the lamps. .

Referring to FIG. 1, a conventional LED lamp holder device is known. As shown in FIG. 1, a light-emitting diode base device includes a reflector cup 11, and a light source element 12. The reflective cup 11 has a light inlet 111, a light exit 112, and a ring sidewall 113. The contour of the light inlet 111 is a plane, which is a reference surface and corresponds to the light exit 112, and the ring sidewall 113. The cross-sectional shape of the wall surface 1130 forms an arcuate curved surface from the light exit opening 112 to the light entrance opening 111, and the inner wall surface 1130 of the annular wall surface 113 is a mirror surface; and the light source element 12 is disposed to be coupled to the reflective cup 11 Light inlet 111 for sending The light is emitted, wherein the central axis Z1 of the LED light source element 12 perpendicular to the reference surface is the light emitting optical axis, and the light is emitted from the central axis Z1 of the light source element 12. Therefore, a part of the light emitted by the light source element 12 is reflected by the inner wall surface 1130 of the ring side wall 113, so that part of the light can be controlled to travel in the traveling direction of the light exit opening 112 via the curvature design of the inner wall surface 1130 of the ring side wall 113.

However, the reflective cup 11 is based on physical limitation, and the remaining light emitted by the light source element 12 advances along the original optical path, so that the controlled part of the light intersects with the remaining light to interfere, thereby reducing the light-emitting efficiency, and the predetermined illumination area is formed into uneven brightness and darkness. The situation arises, in addition to the remaining light may also appear in the unintended illumination area causing glare.

Therefore, the design of a novel LED illumination structure, through the secondary optical design to avoid the situation of the light and dark unevenness of the required light type, and effectively improve the overall illumination and light intensity, has become an urgent task in the industry today.

The purpose of the present invention is to provide a secondary component structure for LEDs, which is adjusted through refraction and reflection through a secondary optical design to emit light to the light exit opening, thereby avoiding the uneven brightness and darkness of the desired light type, and effectively improving the overall situation. Illuminance and light intensity.

In order to achieve the above object, an embodiment of the present invention provides a secondary component structure for a light-emitting diode, which is disposed in a set with a light source component, and includes: a reflective cup, which includes an optical inlet and an optical outlet; a ring side wall, the light entrance corresponding to the light exit port, the ring side wall is connected between the light entrance port and the light exit port, wherein the contour shape of the light entrance port is a plane, the plane is a reference surface, and the cross section shape of the inner wall surface of the ring side wall Forming a tapered state from the light exit port to the light entrance port a curved curved surface, and the inner wall surface of the annular wall is a reflecting surface for reflecting light; and at least one secondary optical component is disposed on the light exit opening of the reflective cup and closely closes the optical opening for adjusting the light The traveling path includes at least one secondary optical component, a light emitting surface, a light emitting surface and a ring side surface, wherein the ring side surface is connected between the light emitting surface and the light emitting surface, and the light emitting surface corresponds to the light exiting edge, and the light emitting surface corresponds to the light emitting surface. a light entrance; wherein the light entrance is attached to the light source element, and a central axis of the light source element perpendicular to the reference surface is an illumination optical axis.

Therefore, the light emitted by the light source element is emitted by the central axis through the reflective cup and the at least one secondary optical element to thereby produce a symmetrically uniform desired light pattern.

In the secondary element structure of the present invention, the light-emitting surface, the light-emitting surface or a combination thereof may be a microlens structure surface.

In the secondary element structure for a light-emitting diode of the present invention, at least one secondary optical element may be at least selected from the group consisting of a spherical lens, a thin lens, a Fresnel lens, an aspheric lens, and combinations thereof. Group of. Preferably, the at least one secondary optical component is a first lens and a second lens, the first lens system includes a first light incident surface and a first light emitting surface, and the second lens system includes a second light incident Face and a second illuminating surface. Preferably, the first light-emitting mask has a first micro-lens structure surface, and a plurality of first micro-lens units are disposed on the surface of the first micro-lens structure; the second light-emitting mask has a second micro-lens structure surface, A plurality of second microlens units are disposed on the surface of the two microlens structure.

In addition, the first lens and the second lens may be arranged in a concentric manner or in a stack.

In the secondary component architecture of the light-emitting diode of the present invention, The periphery of the light-emitting surface of the secondary optical element is extended to form an engaging portion that is engaged with the light-emitting opening.

Another embodiment of the present invention provides a secondary component structure for a light-emitting diode, which is disposed in a set with a light source component, and includes: a reflective cup, which includes an optical entrance, an optical outlet, and a ring sidewall. The light port corresponds to the light exit port, and the ring side wall is connected between the light entrance port and the light exit port, wherein the contour shape of the light entrance port is a plane, the plane is a reference surface, and the cross-sectional shape of the inner wall surface of the ring side wall is formed by the light exit port. Forming a curved curved surface into the optical opening, and the inner wall surface of the annular wall is a reflecting surface for reflecting light; and at least one secondary optical component is disposed in the reflective cup for adjusting The traveling path of the school light, the at least one secondary optical component includes a light-incident surface, a light-emitting surface and a ring-side surface, and the ring-side surface is connected between the light-incident surface and the light-emitting surface, and the light-emitting surface corresponds to the light-emitting surface, and the light-emitting surface is The surface corresponds to the light entrance; wherein the light entrance is attached to the light source element, and a central axis of the light source element perpendicular to the reference surface is an illumination optical axis.

Therefore, the light emitted by the light source element is emitted by the central axis through the reflective cup and the at least one secondary optical element, thereby producing a symmetrically uniform desired light pattern.

In the secondary element structure of the present invention, the light-emitting surface, the light-emitting surface, or a combination thereof may be a microlens structure surface.

In the secondary element structure for a light-emitting diode of the present invention, at least one secondary optical element is at least selected from the group consisting of a spherical lens, a thin lens, a Fresnel lens, an aspheric lens, and combinations thereof. Preferably, the at least one secondary optical component can be a first lens and a second lens.

In the secondary component architecture of the light-emitting diode of the present invention, The shot cup and the secondary optical element can be integrally formed.

In the secondary element structure of the light-emitting diode of the present invention, a specular reflection layer or a diffuse reflection layer may be disposed on one inner surface of the annular wall.

In the secondary component structure of the light-emitting diode of the present invention, a transparent outer cover can be arranged on the light-emitting port, which is closely combined with the light-emitting port.

11‧‧‧Reflecting cup

111‧‧‧Into the light port

112‧‧‧Light outlet

113‧‧‧ ring side wall

1130‧‧‧ inner wall

12‧‧‧Light source components

2‧‧‧Secondary component architecture for light-emitting diodes

20‧‧‧Light source components

21‧‧‧Reflection Cup

211‧‧‧Into the light port

212‧‧‧Light outlet

213‧‧‧ ring side wall

2130‧‧‧ inner wall

2131‧‧‧ outer wall

2132‧‧‧Snap convex

22‧‧‧Secondary optical components

221‧‧‧Glossy

222‧‧‧Glossy

2221‧‧‧Microlens unit

2222‧‧‧Contact Department

223‧‧‧ ring side

3‧‧‧Secondary optical components

31‧‧‧ first lens

311‧‧‧First light surface

312‧‧‧The first glazing

313‧‧‧ first ring side

32‧‧‧second lens

321‧‧‧Second entrance

322‧‧‧second glazing

3221‧‧‧Microlens unit

3222‧‧‧Contact Department

323‧‧‧ second ring side

4‧‧‧Secondary optical components

41‧‧‧First lens

411‧‧‧First light surface

412‧‧‧The first glazing

4121‧‧‧First microlens unit

413‧‧‧ first ring side

42‧‧‧second lens

421‧‧‧Second entrance

422‧‧‧second glazing

4221‧‧‧second microlens unit

4222‧‧‧Contact Department

423‧‧‧ second ring side

43‧‧‧Fixed bracket

5‧‧‧Secondary component architecture for light-emitting diodes

50‧‧‧Light source components

51‧‧‧Reflection Cup

511‧‧‧Into the light port

512‧‧‧ light exit

513‧‧‧ ring side wall

5130‧‧‧ inner wall

52‧‧‧Secondary optical components

521‧‧‧Into the glossy surface

522‧‧‧Glossy surface

523‧‧‧ ring side

53‧‧‧Fixed ring bracket

61‧‧‧Reflection Cup

611‧‧‧Into the light port

612‧‧‧Light outlet

613‧‧‧ ring side wall

6130‧‧‧ inner wall

62‧‧‧Secondary optical components

621‧‧‧Into the glossy surface

622‧‧‧Glossy

6221‧‧‧Microlens unit

623‧‧‧ ring side

Z1‧‧‧ central axis

Z2‧‧‧ central axis

Z3‧‧‧ central axis

1 is a cross-sectional view of a conventional light-emitting diode base device.

2 is a schematic diagram of a secondary component structure for a light-emitting diode according to a preferred embodiment of the present invention.

3 is a cross-sectional view of the secondary element structure for the light-emitting diode shown in FIG. 2 along the lead II-II.

4 is a light distribution graph of a secondary component structure for a light-emitting diode according to a preferred embodiment of the present invention.

FIG. 5 is a schematic diagram of a secondary component structure for a light-emitting diode according to another preferred embodiment of the present invention.

6 is a cross-sectional view of the secondary element structure for the light-emitting diode shown in FIG. 5 along the lead V-V.

FIG. 7 is a schematic diagram of a secondary component structure for a light-emitting diode according to still another preferred embodiment of the present invention.

Fig. 8 is a front elevational view showing the secondary element structure for a light-emitting diode according to still another preferred embodiment of the present invention.

Figure 9 is a cross-sectional view of the secondary element structure for the light-emitting diode shown in Figure 8 taken along the lead VIII-VIII.

Fig. 10 is a front elevational view showing the secondary element structure for a light-emitting diode according to still another preferred embodiment of the present invention.

Figure 11 is a cross-sectional view of the secondary element structure for the light-emitting diode shown in Figure 10 taken along the line X-X.

Figure 12 is a front elevational view showing the secondary component structure for a light-emitting diode according to still another preferred embodiment of the present invention.

Figure 13 is a cross-sectional view of the secondary element structure for the light-emitting diode shown in Figure 12 taken along the line XII-XII.

Embodiment 1

Please refer to FIG. 2 and FIG. 3 . FIG. 2 is a schematic diagram of a secondary component structure for a light-emitting diode according to a preferred embodiment of the present invention, and FIG. 3 is a second element structure of the light-emitting diode according to FIG. A cross-sectional view of the lead II-II. As shown in the figure, a secondary component structure 2 for a light-emitting diode is disposed in a sleeve with a light source component 20, and includes a reflective cup 21 including an optical inlet 211, a light exit 212, and a ring sidewall. 213, the light inlet port 211 corresponds to the light exit port 212, and the ring side wall 213 is connected between the light entrance port 211 and the light exit port 212. The contour shape of the light entrance port 211 is a circular plane, which is a reference plane and a ring. The cross-sectional shape of the inner wall surface 2130 of the side wall 213 is a curved curved surface formed by the light exit opening 212 to the light entrance opening 211, and the inner wall surface 2130 of the annular diameter wall 213 is a reflecting surface for reflecting light and ring diameter. The outer wall 2131 of the wall 213 extends along the periphery of the light exit opening 212 to form four engaging convex portions 2132; and a secondary optical element 22 is disposed on the light exit port 212 of the reflective cup 21 and closes to the light exit port 212 for Adjusting the path of the light, a secondary optical element 22 includes A light-incident surface 221, a light-emitting surface 222 and a ring-side surface 223 are connected between the light-incident surface 221 and the light-emitting surface 222. The light-emitting surface 222 corresponds to the light-emitting port 212, and the light-incident surface 221 corresponds to the light-emitting surface 221. The port 211; wherein the light entrance 211 is attached to the light source element 20, and a central axis Z2 of the light source element 20 perpendicular to the reference surface is an illumination optical axis.

In addition, in this embodiment, the contour shapes of the light-incident surface 221 and the light-emitting surface 222 are a circular plane, and the four engaging portions 2222 are extended on the periphery of the light-emitting surface 222, and the corresponding portions are respectively engaged with four The convex portion 2132 is engaged such that the reflective cup 21 is in close contact with the secondary optical element 22. The secondary optical element 22 is at least selected from the group consisting of a spherical lens, a thin lens, a Fresnel lens, an aspherical lens, and combinations thereof. In the present embodiment, the secondary optical element 22 is a thin lens. The thickness of the optical axis is not more than 5 mm, and the optical axis corresponds to the central axis Z2; the light-incident surface 221, the light-emitting surface 222, or a combination thereof may be a micro-lens structure surface. In this embodiment, the light-emitting surface 222 is a microlens structure. The surface has a plurality of microlens units 2221 for adjusting the direction of travel of the light to achieve a uniform light effect.

Therefore, the light emitted from the light source element (not shown) can be adjusted by the secondary optical element 22 and the reflective cup 21, and when the light source element emits light from the central axis Z2, a part of the light passes through the inner wall surface 2130 of the ring side wall 213. Reflected to the secondary optical element 22. Part of the light is refracted by the plurality of microlens units 2221 to adjust the direction of travel of the partial rays to achieve concentrating in a specific direction, and the remaining rays are directly passed through the secondary optical element 22, and are adjusted by adjusting a plurality of microlens units 2221. The direction of travel of the remaining rays and the concentration of light in a specific direction to avoid the uneven brightness and darkness of the required light type, and effectively raise Increase the overall illuminance and light intensity.

Please refer to FIG. 4 , which is a light distribution graph of a secondary component structure for a light-emitting diode according to a preferred embodiment. Please refer to FIG. 1 and FIG. 3 together. As shown in FIG. 4, after the light emitted by the light source element is refracted by the inner wall surface of the reflective cup and the secondary optical element, the adjustable light is concentrated on the light emitting surface, and the required light type is emitted, and the illuminance intensity is concentrated on the light emitting diode. The solid angle w of the secondary component structure is in the range of 20 degrees. Therefore, the illuminance ratio of the secondary component structure for the light-emitting diode provided by the present embodiment is significantly improved compared to the conventional light-emitting diode base device without the secondary optical component, and the overall illumination of the optical type is required to be improved. Light intensity and a smooth light distribution curve to avoid uneven lighting and darkness.

Embodiment 2

Please refer to FIG. 5 and FIG. 6. FIG. 5 is a schematic diagram of a secondary component structure for a light-emitting diode according to another preferred embodiment of the present invention, and a secondary component structure for the light-emitting diode shown in FIG. For a cross-sectional view of the VV, please refer to Figure 3 together. As shown in the figure, the composition of the secondary component structure for the light-emitting diode is substantially the same as that of the first embodiment, except that the secondary optical component 3 is a cemented lens, and includes a first lens 31 and a The second lens 32, the first lens 31 and the second lens 32 are stacked one on another, and the optical axes of the first lens 31 and the second lens 32 correspond to the central axis Z2. In this embodiment, the first lens 31 is an aspherical lens, and is disposed in the reflective cup 21 for adjusting the angle of passing light, and includes a first light-incident surface 311 and a first light-emitting surface. 312 and a first ring side surface 313, the first ring side surface 313 is connected between the first light-incident surface 311 and the first light-emitting surface 312, and the first light-emitting surface 312 corresponds to the light-emitting surface 312. Port 212, and the first light-incident surface 311 corresponds to the light-injecting port 211, and the focusing distance of the first lens 31 does not exceed two-thirds of the effective total height of the light-emitting port 212 of the reflective cup 21; and, the second lens 32 A thin lens, which includes a second light-incident surface 321 , a second light-emitting surface 322 , and a second ring side surface 323 . The second ring side surface 323 is connected to the second light-incident surface 321 and the second light-emitting surface 322 . The first light-emitting surface 312 is attached to the second light-incident surface 321 , and the second light-emitting surface 322 is corresponding to the close light-emitting port 212 . In this embodiment, the second light-emitting surface 322 is a micro-lens structure surface having a plurality of micro-lens units 3221 for adjusting the traveling direction of the light.

In addition, in the embodiment, the contours of the second light-incident surface 321 and the second light-emitting surface 322 are a circular plane, and the periphery of the second light-emitting surface 322 extends over the four engaging portions 3222. Correspondingly, the four engaging projections 2132 are engaged, so that the reflective cup 21 is in close contact with the secondary optical element 3.

Embodiment 3

Please refer to FIG. 7 , FIG. 8 and FIG. 9 . FIG. 7 and FIG. 8 are respectively a schematic diagram and a front view of a secondary component structure for a light-emitting diode according to another preferred embodiment of the present invention, and a light-emitting diode shown in FIG. 9 . A cross-sectional view of the secondary component structure along lead VIII-VIII. As shown in the figure, the composition of the secondary component structure for the light-emitting diode is substantially the same as that of the first embodiment, except that the secondary optical component 4 includes a first lens 42, a second lens 42, and The first lens 41 and the second lens 42 are concentrically arranged, and the first lens 41 and the second lens 42 are connected by a fixing bracket 43. The contour of the second lens 42 is one. Ring.

In this embodiment, the first lens 41 is a Fresnel lens. The system is disposed in the reflective cup 21 for adjusting the angle of passing light, and includes a first light-incident surface 411, a first light-emitting surface 412 and a first ring side surface 413, and the first ring side surface 413 is connected. Between the first light-incident surface 411 and the first light-emitting surface 412, the contour of the first light-emitting surface 412 is a circular plane and corresponds to the hollow portion of the second lens 42, and the first light-incident surface 411 corresponds to The second port 41 is a thin lens, which includes a second light. a second surface 423 is connected between the second light-incident surface 421 and the second light-emitting surface 422, and the first light-emitting surface 412 is attached to the surface 421. The second light-emitting surface 421 is opposite to the second light-emitting surface 422. In this embodiment, the first light-emitting surface 412 and the second light-emitting surface 422 are a micro-lens structure surface, and respectively have a plurality of first micro-lens units 4121 and second micro-lens units 4221 for adjusting the traveling direction of the light. .

In addition, in the embodiment, the contours of the second light-incident surface 421 and the second light-emitting surface 422 are a circular plane, and the periphery of the second light-emitting surface 422 extends from the four-engagement portion 4222. Correspondingly, the four engaging projections 2132 are engaged, so that the reflective cup 21 is in close contact with the secondary optical element 4.

Embodiment 4

Please refer to FIG. 10 and FIG. 11. FIG. 10 is a schematic diagram of a secondary component structure for a light-emitting diode according to another preferred embodiment of the present invention, and a secondary component structure for the light-emitting diode shown in FIG. Cutaway view of XX. As shown in the figure, a secondary component structure 5 for a light-emitting diode is disposed in a sleeve with a light source component 50, and includes a reflective cup 51 including an optical inlet. 511, a light exit port 512 and a ring side wall 513, the light entrance port 511 corresponds to the light exit port 512, and the ring side wall 513 is connected between the light entrance port 511 and the light exit port 512, wherein the shape of the light entrance port 511 is a circle. The plane, which is a reference surface, and the cross-sectional shape of the inner wall surface 5130 of the ring side wall 513 form an arcuate curved surface from the light exit opening 512 to the light entrance opening 511, and the inner wall surface 5130 of the annular diameter wall 513 is a curved surface. a reflective surface for reflecting light; and a secondary optical component 52 disposed in the reflective cup 51 for adjusting the travel path of the light. The secondary optical component 52 includes a light incident surface 521 and a light exit surface. 522 and a ring side surface 523, the ring side surface 523 is connected between the light-incident surface 521 and the light-emitting surface 522, the light-emitting surface 522 corresponds to the light-emitting port 512, and the light-incident surface 521 corresponds to the light-incident opening 511; and a fixing ring bracket 53 The inner wall surface 5130 of the ring side wall 513 and the ring side surface 523 of the secondary optical element 52; wherein the light incident surface 511 is attached to the light source element 50 and is perpendicular to the center of the light source element 50 of the reference surface The axis Z3 is an illumination optical axis.

The secondary optical element 52 is at least selected from the group consisting of a spherical lens, a thin lens, a Fresnel lens, an aspherical lens, and combinations thereof. In the present embodiment, the secondary optical element 52 is an aspherical lens. The focusing distance is not more than two-thirds of the effective total height of the light exit opening 512 of the reflective cup 51. Therefore, the light emitted from the light source element (not shown) can be adjusted by the secondary optical element 52 and the reflective cup 51, and when the light source element emits light from the central axis Z3, a part of the light passes through the inner wall surface 5130 of the ring side wall 513. Reflected and parallel to the light exit port 512, the rest of the light is directly refracted by the secondary optical element 52 to adjust the direction of travel of the remaining light and achieve a certain direction of concentration, to avoid the uneven brightness of the desired light type, At the same time, effectively improve the overall illumination And light intensity.

Embodiment 5

Referring to FIG. 12 and FIG. 13, FIG. 12 is a schematic diagram of a secondary component structure for a light-emitting diode according to another preferred embodiment of the present invention, and a secondary component structure for the light-emitting diode shown in FIG. A cross-sectional view of the lead XII-XII. As shown in the figure, the composition of the secondary component structure for the light-emitting diode is substantially the same as that of the fourth embodiment, except that a reflective cup 61 and a secondary optical component 62 are integrally formed by a general resin. It is made of a transparent appearance and can be effectively reduced in production cost due to integral molding. The reflective cup 61 includes a light entrance 611, a light exit 612, and a ring side wall 613. The light entrance 611 corresponds to the light exit opening 612. The ring side wall 613 is connected between the light entrance opening 611 and the light exit opening 612. The contour shape of the port 611 is a circular plane, which is a reference surface, and the cross-sectional shape of the inner wall surface 6130 of the ring side wall 613 is a curved surface formed by the light exit opening 612 to the light entrance opening 611 in a tapered state, and the ring shape is formed. The inner wall surface 6130 of the radial wall 613 is provided with a specular reflection layer or a diffuse reflection layer (not shown) for reflecting light. The secondary optical lens 62 includes a light incident surface 621, a light exit surface 622 and a ring side surface 623. The ring side surface 623 is connected between the light incident surface 621 and the light exit surface 622, the light exit surface 622 corresponds to the light exit opening 612, and the light incident surface 621 corresponds to the light entrance opening 611. In addition, the light exit surface 622 is a microlens structure surface having a plurality of microlens units 6221. In addition, a protective transparent cover (not shown) may be disposed on the light exit opening 612.

The above-described embodiments are merely examples for convenience of description, and the scope of the claims is intended to be limited to the above embodiments.

20‧‧‧Light source components

211‧‧‧Into the light port

212‧‧‧Light outlet

213‧‧‧ ring side wall

2130‧‧‧ inner wall

2131‧‧‧ outer wall

2132‧‧‧Snap convex

221‧‧‧Glossy

222‧‧‧Glossy

2222‧‧‧Contact Department

223‧‧‧ ring side

Z2‧‧‧ central axis

Claims (10)

A secondary component structure for a light-emitting diode is disposed in a sleeve with a light source component, and includes: a reflective cup, comprising a light entrance port, an light exit port, and a ring side wall, wherein the light entrance port corresponds to the light exit port, The sidewall of the ring is connected between the light entrance and the light exit port, wherein the contour of the light entrance is a plane, and the plane is a reference surface, and the cross-sectional shape of the inner wall surface of the ring sidewall is formed by the light a curved curved surface formed by the mouth to the light entrance opening, wherein the inner wall surface of the annular wall is a reflecting surface; and at least one secondary optical component is disposed on the light outlet of the reflective cup and is dense In combination with the light exiting port, the at least one secondary optical component includes a light-incident surface, a light-emitting surface, and a ring-side surface. The ring-side surface is connected between the light-incident surface and the light-emitting surface, and the light-emitting surface corresponds to light. And the light entrance is corresponding to the light entrance; wherein the light entrance is attached to the light source element, and a central axis of the light source element perpendicular to the reference surface is an illumination optical axis. The secondary element structure for a light-emitting diode according to claim 1, wherein the light-incident surface, the light-emitting surface or a combination thereof is a microlens structure surface. The secondary component structure for a light-emitting diode according to claim 1, wherein the at least one secondary optical component is at least selected from the group consisting of a spherical lens, a thin lens, a Fresnel lens, and an aspheric surface. A group of lenses and combinations thereof. The secondary component structure for a light-emitting diode according to the third aspect of the invention, wherein the at least one secondary optical component is a first lens and a second lens, and the first lens system comprises a first The second lens system includes a second light-incident surface and a second light-emitting surface. The second element structure for a light-emitting diode according to the fourth aspect of the invention, wherein the first light-emitting mask has a first micro-lens structure surface, and the plurality of first micro-lens structures are provided on the surface of the first micro-lens structure. a microlens unit; the second light exiting mask has a second microlens structure surface, and a plurality of second microlens units are disposed on the surface of the second microlens structure. The secondary element structure for a light-emitting diode according to the fourth aspect of the invention, wherein the lenses are arranged concentrically or in a stack. A secondary component structure for a light-emitting diode is disposed in a sleeve with a light source component, and includes: a reflective cup, comprising a light entrance port, an light exit port, and a ring side wall, wherein the light entrance port corresponds to the light exit port, The sidewall of the ring is connected between the light entrance and the light exit port, wherein the contour of the light entrance is a plane, and the plane is a reference surface, and the cross-sectional shape of the inner wall surface of the ring sidewall is formed by the light a curved curved surface formed by the mouth to the light entrance opening, wherein the inner surface of the annular wall is a reflecting surface; and at least one secondary optical component is received in the reflective cup for adjusting The at least one secondary optical component includes a light-incident surface, a light-emitting surface, and a ring side surface, and the ring side surface is connected between the light-incident surface and the light-emitting surface, and the light-emitting surface corresponds to a light exit port, and the light entrance surface corresponds to the light entrance; The light entrance is attached to the light source element, and a central axis of the light source element perpendicular to the reference surface is an illumination optical axis. The secondary component structure for a light-emitting diode according to claim 7, wherein the at least one secondary optical component is at least selected from the group consisting of a spherical lens, a thin lens, a Fresnel lens, and an aspheric surface. A group of lenses and combinations thereof. The secondary element structure for a light-emitting diode according to the seventh aspect of the invention, wherein the reflective cup and the at least secondary optical element are integrally formed. The secondary component structure for a light-emitting diode according to the seventh aspect of the invention, wherein the inner wall surface of the annular wall is provided with a specular reflection layer or a diffuse reflection layer.