WO2018086613A1

WO2018086613A1 - Led lighting apparatus

Info

Publication number: WO2018086613A1
Application number: PCT/CN2017/110746
Authority: WO
Inventors: 谢建民; 余世伟
Original assignee: 欧普照明股份有限公司
Priority date: 2016-11-12
Filing date: 2017-11-13
Publication date: 2018-05-17

Abstract

An LED lighting apparatus (1), comprising a main body portion (10) and a second-level housing (20). The main body portion (10) comprises a heat dissipation apparatus (11), a light source apparatus (12) mounted on the heat dissipation apparatus (11), and a mounting portion (13). The mounting portion (13) has a general connecting portion (130), a fastening apparatus (201) is disposed outside the second-level housing (20), and the second-level housing (20) has a general docking portion (22) corresponding to the general connecting portion (130). The fastening apparatus (201) is connected to an external mounting apparatus (23), and the general connecting portion (130) cooperates with the general docking portion (202) to fasten the second-level housing (20) on the main body portion (10).

Description

LED lighting device

Technical field

The invention relates to a lighting device, in particular to an LED lighting device.

Background technique

When spotlights with secondary reflectors are commonly used in the market, when replacing the primary optical components of different angles, the secondary reflectors often need to be replaced together to have no effect on the optical.

Under the same size of the luminaire, the oscillating oscillating head and the fixed luminaire may have different appearances, such as round, square, polarized, multi-head grille luminaire design and so on. In the existing lamps, the design has poor compatibility and the series has a bad feeling.

The commonly used secondary reflectors of the lamps are stuck by the elastic pieces fixed on the face ring. The rivets or screws of the fixed elastic pieces can be clearly seen on the surface ring of the lamp, or the exposed elastic pieces can be seen, thereby affecting the overall effect. .

Moreover, the structural design of the existing lamps is a single integrated design, and the parts are loose after the lamps are disassembled. Under the replacement requirements, the entire luminaire needs to be completely redesigned and assembled, resulting in a long design and production cycle, which affects the project schedule and the rapid response of different customer needs.

Therefore, in order to overcome the above drawbacks, it is necessary to provide an improved LED lighting device.

Summary of the invention

The present invention provides an LED lighting device.

In order to achieve the above object, the present invention adopts the following technical solution: an LED lighting device including a main body portion and a secondary housing, the main body portion including a heat dissipating device, a light source device mounted to the heat dissipating device, and a mounting portion. The mounting portion has a universal connecting portion, and the secondary housing has a fixing device outside, the secondary housing has a universal abutting portion corresponding to the universal connecting portion, and the fixing device is connected to the external mounting device, A universal joint cooperates with the universal docking portion to secure the secondary housing to the body portion.

Preferably, the secondary housing includes a secondary optic and a face ring, the securing device is located in the face ring, and the universal docking portion is located in the secondary optic.

Preferably, the secondary optical device comprises a universal connection device and a secondary optical component mounted to the universal connection device, the universal interface being located at the universal connection device, the universal connection device and the secondary optics Component snap connection.

Preferably, the universal docking portion of the universal connecting device is annular, the lower portion of the universal connecting device corresponds to the shape of the face ring, the universal connecting portion of the main body portion is annular, and the universal connection A device cooperates with the universal connection to assemble the secondary optic with the body portion.

Preferably, the universal connecting device of the secondary optical device comprises a fixed elastic piece located on the outer side, the two The universal abutment of the stage housing is located inside the universal connection.

Preferably, the fixing elastic piece has an elastic protrusion that abuts against an inner side surface of the surface ring to assemble the secondary optical device and the surface ring.

Preferably, the universal abutting portion is an annular rib, and the rib cooperates with an outer side of the mounting portion of the main body portion to fix the universal connecting device to the main body portion.

Preferably, the light source device is a modular light source device, comprising a light source plate, LED particles fixed to the light source plate, and a fixing bracket, wherein the light source plate with LED particles is snap-fitted to the fixing bracket, The fixing bracket fixes the light source board to the heat sink.

Preferably, the light source device further includes an adapter plate having a through hole or a protrusion, the fixing bracket having a protrusion or a through hole corresponding to the adapter plate, the protrusion insertion hole The fixed connection is made in the through hole.

Preferably, the main body portion further includes a primary optical element, and the primary optical element is fixed to the modular light source device.

Preferably, the lower portion of the secondary optical device is rectangular, and the face ring is also rectangular.

Preferably, the LED lighting device has two of the main body portions, each of the main body portions having the universal connecting portion, and the secondary optical device includes two of the universal mating portions, each of the main bodies The universal connecting portions of the portion are respectively connected to the corresponding universal docking portions, the lower portion of the secondary optical device is rectangular, and the face ring is also rectangular.

Preferably, the secondary housing has secondary optical elements for processing light emitted by the light source device, the secondary housing is rotatably coupled to the heat sink, and the secondary housing includes a universal connection The universal connecting device encloses an accommodating space, the heat dissipating device includes a main body portion, and a connecting end extending from the main body portion and corresponding to the universal connecting device, the connecting head extending into the second level In the universal connecting device of the housing, the main body portion of the heat dissipating device has a groove extending from a surface thereof with respect to the universal connecting device in a direction opposite to the universal connecting device, and the partial secondary housing The universal connecting device moves into the body portion of the heat sink along the groove.

Preferably, the groove is an annular wedge groove, and the groove has a wedge shape in a vertical direction.

Preferably, the groove has an inclined surface, and when the universal connecting device of the secondary casing moves to the position deepest into the groove, the outer side wall of the universal connecting device is flush with the inclined surface or fit.

Preferably, the secondary optical element is located in the universal connection device and is fixed inside the universal connection device.

Preferably, the secondary housing further includes a face ring and a resilient piece, and the universal connecting device and the secondary optical element assembled together are fixed to the face ring by the elastic piece.

Preferably, the mounting portion is fixed to the heat sink by a screw, and the mounting portion is located in a universal connecting device of the secondary housing.

Preferably, the mounting portion includes an adapter portion at the inner ring and a universal connection portion at the outer ring, the universal connection portion being snap-connected with the universal connection device, and the adapter portion can be The shaft rotates relative to the universal connecting portion, the adapter portion is fixed in position relative to the heat sink, and the universal connecting portion is fixed in position relative to the secondary housing.

Preferably, the secondary optical element is a reflector.

Preferably, the LED lighting device further includes a lens, the lens being located in the heat sink.

Preferably, the lens is a collimating lens or a large angle lens.

Preferably, the outer side of the face ring has a fixing device, and the fixing device is connected with an external mounting device, the fixing device includes a connecting arm and a fixing arm, the first end of the connecting arm and the first end of the fixing arm Connected, the connecting arm has a locking portion at a second end of the connecting arm and a positioning portion on a side of the connecting arm near the face ring, and the positioning portion is connected to an outer side wall of the face ring Fixing the fixing device to the face ring, the fixing arm has a locking member corresponding to the buckle portion, and in an initial state, the fastening member is snap-connected with the buckle portion, The latching member is separated from the latching portion by an external force, thereby popping the fixing arm and forming a V shape with the connecting arm.

Preferably, the buckle portion is a hook, and the buckle member is a through hole.

Compared with the prior art, the LED lighting device of the present invention has the following advantages: a split main body portion and a secondary housing, and the main body portion has a universal connecting portion, and the secondary housing has a universal mating portion, thereby making the LED of the present invention The lighting device 1 can easily replace the secondary casing and assemble the main body portion with different secondary casings.

The above description is only an overview of the technical solutions of the present invention, and the above-described and other objects, features and advantages of the present invention can be more clearly understood. Specific embodiments of the invention are set forth below.

DRAWINGS

Various other advantages and benefits will become apparent to those skilled in the art from a The drawings are only for the purpose of illustrating the preferred embodiments and are not to be construed as limiting. Throughout the drawings, the same reference numerals are used to refer to the same parts. In the drawing:

1 is an exploded perspective view of a main body portion of a first preferred embodiment of the LED lighting device of the present invention.

2 is an exploded perspective view of a secondary optical device of a first preferred embodiment of the LED lighting device of the present invention.

3 is an exploded perspective view of a face ring of a first preferred embodiment of the LED lighting device of the present invention.

4 is an exploded perspective view of a first preferred embodiment of the LED lighting device of the present invention.

Figure 5 is a cross-sectional view showing a first preferred embodiment of the LED lighting device of the present invention.

Figure 6 is an exploded perspective view of a second preferred embodiment of the LED lighting device of the present invention.

Fig. 7 is an exploded perspective view showing a third preferred embodiment of the LED lighting device of the present invention.

Fig. 8 is an exploded perspective view showing a fourth preferred embodiment of the LED lighting device of the present invention.

Figure 9 is a perspective exploded view of a fifth preferred embodiment of the LED lighting device of the present invention.

Figure 10 is a cross-sectional view showing a fifth preferred embodiment of the LED lighting device of the present invention.

Figure 11 is a cross-sectional view showing the lamp head of the fifth preferred embodiment of the present invention rotated at a certain angle.

Figure 12 is an exploded perspective view of a sixth preferred embodiment of the LED lighting device of the present invention.

Figure 13 is a perspective view of a fixing device of a sixth preferred embodiment of the LED lighting device of the present invention.

Figure 14 is a schematic view showing the connection of the LED lighting device of the present invention to an external mounting device.

detailed description

The invention is further described below in conjunction with the drawings and specific embodiments.

Referring to FIGS. 1 to 5, an LED lighting device 1 according to a preferred embodiment of the present invention includes a main body portion 10 and a secondary housing 20. The main body portion 10 includes a heat sink 11 , a light source device 12 mounted to the heat sink 11 , and a mounting portion 13 . The mounting portion 13 has a universal connecting portion 130, and the secondary housing 20 has a fixing device 201 on the outer side thereof. The secondary housing 20 has a universal mating portion 202 corresponding to the universal connecting portion 130, and the fixing device 201 and an external mounting device (not shown) The universal connecting portion 130 is coupled to the mating portion 202 to fix the secondary housing 20 to the main body portion 10. The LED lighting device 1 of the present invention has a split main body portion 10 and a secondary housing 20, and the main body portion 10 has a universal connecting portion 130 having a universal mating portion 202, thereby enabling the LED lighting device 1 of the present invention to The secondary housing 20 is conveniently replaced and the body portion 10 is assembled with a different secondary housing 20. The universal docking portion 202 in the present invention refers to a secondary housing 20 within a certain range, such as for a different set of shapes or configurations, each secondary housing 20 having the same abutment 202 so as to be capable of interacting with the body The universal connecting portion 130 of the portion 10 is fitted. While the universal joint 130 of the present invention refers to a secondary housing 20 that can be within a certain range, such as for a different set of shapes or configurations, the body portion 10 can pass through the universal joint 130 and a different secondary housing. 20 fits the assembly.

Specifically, please refer to FIG. 1 to FIG. 5 to show a first preferred embodiment of the present invention. The LED lighting device 1 of the first preferred embodiment includes a main body portion 10 and a secondary housing 20. The main body portion 10 includes a heat sink 11 , a modular light source device 12 mounted to the heat sink 11 , and a mounting portion 13 . The mounting portion 13 has a universal connecting portion 130, and the secondary housing 20 has a fixing device 201 on the outer side thereof. The secondary housing 20 has a universal mating portion 202 corresponding to the universal connecting portion 130, and the fixing device 201 and an external mounting device (not shown) The universal connecting portion 130 is coupled to the mating portion 202 to fix the secondary housing 20 to the main body portion 10.

The secondary housing 20 includes a secondary optic 21 and a face ring 22, the fixture 201 is located on the face ring 22, and the universal docking 202 is located in the secondary optics 21. In this embodiment, the face ring 22 includes a circular universal docking device 221 having a circular receiving space 220. The secondary optical device 21 is also annular and has two stages. The diameter of the optical device 21 on the side close to the main body portion 10 is smaller than the diameter near the side of the face ring 22. In other embodiments, the face ring 22 may have other shapes or a plurality of accommodating spaces, and the configuration thereof may be changed as needed.

The secondary optical device 21 includes a universal connecting device 210 and a secondary optical component 212 mounted to the universal connecting device 210. The universal docking portion 202 is located at the universal connecting device 210, and the universal connecting device 210 is snap-connected to the secondary optical component 212.

The universal docking portion 202 of the universal connecting device 210 has a circular shape, and the lower portion of the universal connecting device 210 corresponds to the shape of the face ring 22. The universal connecting portion 130 of the main body portion 10 is annular, and the universal connecting device 210 cooperates with the universal connecting portion 130 to assemble the secondary optical device 21 and the main body portion 10. In the embodiment, the universal docking portion 202 has an annular rib 2020 located inside the universal connecting device 210. The annular rib 2020 cooperates with the outer side of the universal connecting portion 131 of the mounting portion 13 of the main body portion 10, thereby connecting the universal connecting device 210. It is fixed to the main body portion 10. In other embodiments, the configuration of the universal docking portion 202 and the universal connecting portion 130 can also be changed as needed, and only a unified universal docking portion 202 and a universal connecting portion 130 need to be provided.

In the present embodiment, the universal connecting portion 130 further has a limiting portion 135 that is continuously disposed or spaced apart. The limiting portion 135 forms a limiting slot 136 such that the protruding strip 2020 of the universal connecting device 210 snaps into the limiting slot 136, so that the universal connecting device 210 is assembled with the universal connecting portion 130, and the universal connecting device 210 can be relatively universal. The connecting portion 130 is rotated in the horizontal direction. In other embodiments, when the limiting portion 135 is continuously disposed, the rib 2020 may also be formed by a plurality of spaced-apart protrusions.

In the embodiment, the secondary optical element 212 is a reflector or a lens, and the reflector is a funnel shape or a trapezoid. The lens is a collimating lens or a large angle lens. That is, the secondary optical component 212 can be changed and replaced as needed to meet various needs of different customers.

The universal connecting device 210 of the secondary optical device 21 includes a fixed elastic piece 2102 on the outer side, and the universal abutting portion 202 of the secondary housing 20 is located inside the universal connecting device 210. The face ring 22 has a docking device 221 corresponding to the lower shape of the universal connecting device 210. In the present embodiment, the face ring 22 is annular, and the lower portion of the universal connecting device 210 is also annular, and in other embodiments, the shape can be changed as needed.

The fixed elastic piece 2102 has an elastic protrusion that abuts against the inner side surface 2210 of the mating device 221 of the face ring 22 to assemble the secondary optical device 21 and the face ring 22.

In this embodiment, the mounting portion 13 of the main body portion 10 further includes an adapter portion 132 that is assembled with the universal connecting portion 130. The adapter portion 132 and the universal connecting portion 130 are fixed by screws 133 respectively located at two sides of the universal connecting portion 130. Therefore, the adapter portion 132 and the universal connecting portion 130 can be rotated relative to each other by the line connecting the two screws 133. The heat sink 11 has a recess 110 extending from a surface thereof with respect to the universal connecting portion 130 in a direction opposite to the universal connecting portion 130, so that when the universal connecting portion 130 is rotated, the partial universal connecting portion 130 can move along the recess 110 Into the heat sink 11 . The groove 110 is an annular wedge groove, and the groove 110 has a wedge shape in a vertical direction. In other embodiments, the shape of the groove 110 can also be adjusted as needed, and the design For other shapes. In its preferred manner, it has an inclined surface 112. When the universal connecting portion 130 is moved to the position deepest into the groove 110, the outer side wall 2021 of the universal abutting portion 202 of the secondary housing 20 is parallel or conformed to the inclined surface 112.

The light source device 12 is a modular light source device, and includes a light source plate 120, LED particles 121 fixed to the light source plate 120, and a fixing bracket 122. The light source panel 120 having the LED particles 121 is snap-fitted to the fixing bracket 122, and the fixing bracket 122 fixes the light source panel 120 to the heat sink 11. The light source device 12 further includes an adapter plate 123 having a through hole 1230 or a protruding post (not shown), and the fixing bracket 122 has a stud or a through hole 1230 corresponding to the interposer plate 123, and the stud is inserted into the The through hole 1230 is fixedly connected. The modular light source device 12 is fixed to the heat sink 11 by screws 15 , and the screws 15 are located on both sides of the adapter plate 123 and pass through the fixing bracket 122 . The nut (not labeled) of the screw 15 presses the adapter plate 123 . edge. In other embodiments, the modular light source device 12 may be fixed to the heat sink 11 by means of a snap connection or the like.

The body portion 10 further includes a primary optical element 14 that is secured to the modular light source device 12. In the present embodiment, the primary optical element 14 has a latching portion 140 that is snapped to the inner side of the heat sink 11 and is fixed to the heat sink 11 . The primary optical component 14 is a lens. In other embodiments, the primary optical component 14 can also be other types of optical components, such as a reflector, a diffuser, etc., or can be assembled on the adapter plate 123 or the fixed bracket 122. Available as needed.

The body portion 10 also includes a retaining ring 16 that is snapped onto the heat sink 11 to retain the primary optical element 14 between the light source device 12 and the retaining ring 16.

The LED lighting device 1 of the present invention is capable of both oscillating the angle of the secondary housing 20 with respect to the main body portion 10 and for achieving rotation of the secondary housing 20. The universal connecting portion 130 is connected to the split portion of the adapter portion 132 and the screw 133 so that the universal connecting portion 130 and the adapter portion 132 can be rotated about the screw 133, and the secondary housing 20 is assembled to the universal connecting portion. 130, thereby enabling the secondary housing 20 to swing relative to the body portion 10. On the other hand, the secondary housing 20 is self-rotating by the connection structure of the universal connecting device 210 of the secondary housing 20 and the universal connecting portion 130.

Referring to FIG. 6, FIG. 6 shows an LED lighting device 2 according to a second preferred embodiment of the present invention. The main body portion 31 and the second optical device 32 of the LED lighting device 2 of the second preferred embodiment are first. The main body portion 10 and the secondary optical device 21 of the LED lighting device 1 of the preferred embodiment are the same. The difference is that the face ring 33 of the LED lighting device 3 in the second preferred embodiment also has an optical assembly 330. Although the specific configuration of the face ring 33 is different, the face ring 33 also has a docking device 332 corresponding to the lower shape of the secondary optics 32, so that the face ring 33 can be well coupled to the secondary optics 32.

Referring to FIG. 7, FIG. 7 shows an LED lighting device 3 according to a third preferred embodiment of the present invention. The main body portion 41 of the LED lighting device 3 of the third preferred embodiment and the LED of the first preferred embodiment. The main body portion 10 of the illumination device 1 is the same. Different from the secondary optical device of the LED lighting device 3 in the third preferred embodiment The lower portion 422 of the cover 42 is rectangular, and the docking device 432 of the face ring 43 is also rectangular. The shape of the docking device 432 of the face ring 43 thus corresponds to the lower portion of the secondary optics 42 such that the face ring 43 and the secondary optics 42 can be mated and assembled.

Referring to FIG. 8, FIG. 8 shows an LED lighting device 4 according to a fourth preferred embodiment of the present invention. The LED lighting device 4 of the fourth preferred embodiment has two main body portions 51. Each body portion 51 has a universal connection portion 510. The secondary optics 52 includes two universal abutments 522. The universal connecting portions 510 of each main body portion 51 are respectively connected to the corresponding universal mating portions 522, thereby assembling the main body portion 51 and the secondary optical device 52. The lower portion 523 of the secondary optics 52 is rectangular. The docking device 532 of the face ring 53 is also rectangular in shape, corresponding to the lower portion of the secondary optics 52. In other embodiments, a rectangular or other shaped lower portion 523 may correspond to a plurality of universal docking portions 522, such as three or more, in which case one face ring 53 is connected to a secondary optical device 52, and then multiple The main body portion 10 is connected.

The invention also provides an LED lighting device.

Referring to FIG. 9 and FIG. 11 , an LED lighting device 5 according to a preferred embodiment of the present invention includes a heat sink 11 , a lamp secondary housing 20 connected to the heat sink 11 , and a heat sink 11 mounted on the heat sink 11 . Light source device 12. The secondary housing 20 has secondary optical elements 212 to treat the light emitted by the light source device 12. The heat sink 11 has a recess 110. The secondary housing 20 is rotatably coupled to the heat sink 11. The secondary housing 20 further includes a universal connecting device 210. The universal connecting device 210 defines an accommodating space 2101. The heat sink 11 includes a main body portion 1101 and a self-maintaining unit. The portion 1101 extends out of the connector 1102 corresponding to the universal connection device 210. The connector 1102 extends into the universal connector 210 of the secondary housing 20, the body portion 1101 of the heat sink 11 having a recess 110 extending from a surface thereof relative to the universal connector 210 in a direction opposite the universal connector 210. The universal coupling device 210 of the secondary housing 20 is movable along the recess 110 portion into the body portion 1101 of the heat sink 11.

In this embodiment, the groove 110 is an annular wedge groove, and the groove 110 has a wedge shape in a vertical direction. In other embodiments, the shape of the groove 110 can also be adjusted as needed to design other shapes. In its preferred manner, it has an inclined surface 112. When the universal connecting device 210 of the secondary housing 20 is moved to the position deepest into the recess 110, the outer side wall 2021 of the universal connecting device 210 is parallel or conformed to the inclined surface 112.

The secondary optical component 212 is located in the universal connection device 210 and is secured within the universal connection device 210. In this embodiment, the secondary optical component 212 is a reflector. In other embodiments, the secondary optical component 212 can also be provided as other types of optical components, such as a lens, a diffusion mask, etc., as needed.

The secondary housing 20 also includes a face ring 22 and a resilient tab 24 to which the universal coupling device 210 and the secondary optical component 212 are secured by a resilient tab 24. The LED lighting device 5 further includes a mounting portion 13 that is fixed to the heat sink 11 by screws 133, and the mounting portion 13 is located in the secondary housing 20 universal connecting device 210.

The mounting portion 13 includes an adapter portion 132 at the inner ring and a universal connection portion 130 at the outer ring. The universal connecting portion 130 is snap-connected with the universal connecting device 210, and the adapter portion 132 is rotatable relative to the universal connecting portion 130 with the screw 133 as an axis. The adapter portion 132 is fixed relative to the heat sink 11 and the universal connecting portion 130 and the second level are fixed. The housing 20 is relatively fixed in position.

The LED lighting device 5 further includes a lens 60 in which the lens 60 is located. The light source 12 includes a light source panel 120 and LED particles 121 on the light source panel 120, and the lens 60 abuts the light source panel 120.

The above LED lighting device has the following advantages: the luminaire has a strong overall integrity, and the optical component has no oblique opening, no light loss and light leakage.

The invention also provides an LED lighting device.

Referring to FIGS. 12 to 14 and FIGS. 1 to 5, an LED lighting device 6 according to a preferred embodiment of the present invention includes a main body portion 10 having a light source device 12, and a face ring 22. The outer side of the face ring 22 has a fixing device 201. The fixture 201 is coupled to an external mounting device 23 that includes a link arm 2010 and a fixed arm 2019. The first end 2012 of the connecting arm 2010 is connected to the first end 2017 of the fixed arm 2019. The connecting arm 2010 has a latching portion 2015 located at the second end 2013 of the connecting arm 2010 and a positioning portion 2016 located on the side of the connecting arm 2010 near the face ring 22 . The positioning portion 2016 is connected to the outer side wall 222 of the face ring 22 to fix the fixing device 201 to the face ring 22, and the fixing arm 2019 has a locking member 2018 corresponding to the locking portion 2015. In the initial state, the latching member 2018 is snap-fitted with the latching portion 2015, and the latching member 2018 is separated from the latching portion 2015 by an external force, thereby bounce the fixed arm 2019 and form a V-shape with the connecting arm 2010. In this embodiment, the latching portion 2015 is a hook, and the latching member 2018 is a through hole. The hook is gently inserted into the through hole to join the connecting arm 2010 and the fixed arm 2019. When the fixing device 201 of the LED lighting device 6 passes through the external mounting device 23, the external mounting device 23 causes a certain pressing on the fixing device 201, and an external force is formed on the fixing arm 2019 from the fixing arm 2019 toward the connecting arm 2010. The latching portion 2015 is detached from the latching member 2018. As the LED lighting device 6 is further moved upward, the fixed arm 2019 is popped open to form a V-shape with the connecting arm 2010. After the fixed arm 2019 is bounced, the LED lighting device 6 can be held by the external mounting device 23. In other embodiments, the hook of the latching portion 2015 and the through hole of the latching member 2018 may be interchanged, or may be designed in other configurations.

The above LED lighting device has the following advantages: the fixing device is assembled with the external mounting device by using the elastic piece mounting structure, and the automatic mounting on the same component product is realized by the deformation feature of the elastic piece, thereby greatly improving the installation efficiency and saving the cost.

It should be noted that the embodiments of the present invention are preferred embodiments, and are not intended to limit the scope of the present invention. Any one skilled in the art may use the above-disclosed technical contents to change or modify the equivalent embodiments. Any modification or equivalent changes and modifications of the above embodiments in accordance with the technical spirit of the present invention are still within the scope of the technical solutions of the present invention.

Claims

An LED lighting device includes a main body portion and a secondary housing, the main body portion including a heat dissipating device, a light source device mounted to the heat dissipating device, and a mounting portion, the mounting portion having a universal connecting portion, the second level The outer side of the housing has a fixing device, and the secondary housing has a universal abutting portion corresponding to the universal connecting portion, the fixing device is connected with an external mounting device, and the universal connecting portion cooperates with the universal docking portion to The secondary housing is fixed to the body portion.
The LED lighting device of claim 1 wherein said secondary housing comprises a secondary optic and a face ring, said securing means being located in said face ring, said universal docking portion being located in said secondary Optical device.
The LED lighting device according to claim 2, wherein said secondary optical device comprises a universal connecting device and a secondary optical component mounted to said universal connecting device, said universal docking portion being located at said universal connecting device The universal connecting device houses the secondary optical component.
The LED lighting device according to claim 3, wherein the universal abutting portion of the universal connecting device has a circular shape, and a lower portion of the universal connecting device corresponds to a shape of the face ring, and the main body portion The universal connecting portion is annular, and the universal connecting device cooperates with the universal connecting portion to assemble the secondary optical device with the main body portion.
The LED lighting device of claim 2, wherein the universal connecting means of the secondary optical device comprises a fixed elastic piece on the outer side, and the universal abutting portion of the secondary housing is located inside the universal connecting device .
The LED lighting device according to claim 5, wherein said fixing elastic piece has an elastic protrusion that abuts against an inner side surface of said face ring to thereby connect said secondary optical device with said Face ring assembly.
The LED lighting device according to claim 5, wherein the universal abutting portion is an annular rib, and the rib cooperates with an outer side of the mounting portion of the main body portion to fix the universal connecting device to The body portion.
The LED lighting device according to claim 1, wherein said light source device is a modular light source device, comprising a light source panel, LED particles fixed to said light source panel, and a fixing bracket, said LED having particles The light source board is snap-fitted to the fixing bracket, and the fixing bracket fixes the light source board to the heat sink.
The LED lighting device according to claim 8, wherein said light source device further comprises an adapter plate, said adapter plate having a through hole or a protrusion, said fixing bracket having a convex corresponding to said adapter plate a post or a through hole, the stud being inserted into the through hole and fixedly connected.
The LED lighting device of claim 8 wherein said body portion further comprises a primary optical component, said primary optical component being affixed to said modular light source device.
The LED lighting device according to claim 2, wherein the lower portion of the secondary optical device is rectangular, and the face ring is also rectangular.
An LED lighting device according to claim 2, wherein said LED lighting device has two said main body portions, each of said main body portions having said universal connecting portion, said secondary optical device comprising two The universal docking portion, the universal connecting portion of each of the main body portions is respectively connected to the corresponding universal docking portion, the lower portion of the secondary optical device is rectangular, and the face ring is also rectangular.
The LED lighting device of claim 1 wherein said secondary housing has secondary optical elements for processing light emitted by said light source means, said secondary housing being rotatably coupled to said heat sink The secondary housing includes a universal connecting device, the universal connecting device encloses an accommodating space, and the heat dissipating device includes a main body portion, and a connecting end extending from the main body portion and corresponding to the universal connecting device The connector extends into a universal connecting device of the secondary housing, the body portion of the heat sink having a direction extending from a surface thereof relative to the universal connecting device opposite to the universal connecting device The recess, a portion of the universal housing of the secondary housing moves along the recess into the body portion of the heat sink.
The LED lighting device according to claim 13, wherein said groove is an annular wedge groove, and said groove has a wedge shape in a vertical direction.
The LED lighting device of claim 13 wherein said recess has an inclined surface, said universal connection when said universal attachment means of said secondary housing is moved to a position deepest into said recess The outer side wall of the device is flush or conformable to the inclined surface.
The LED lighting device of claim 13 wherein said secondary optic is located in said universal attachment means and secured within said universal attachment means.
The LED lighting device of claim 16 wherein said secondary housing further comprises a face ring and a resilient member, said universal attachment means and secondary optical component assembled together being secured to said by said resilient tab Face ring.
The LED lighting device according to claim 17, wherein said mounting portion is fixed to said heat sink by a screw, and said mounting portion is located in a universal connecting means of said secondary housing.
The LED lighting device of claim 18, wherein the mounting portion includes an adapter portion at the inner ring and a universal connection portion at the outer ring, the universal connection portion being snap-fitted with the universal connection device The adapter portion is rotatable relative to the universal connecting portion with the screw as an axis, the adapter portion is fixed relative to the heat sink, and the universal connecting portion is opposite to the secondary housing fixed.
The LED lighting device of claim 13 wherein said secondary optical component is a reflector.
The LED lighting device of claim 13 wherein said LED illumination device further comprises a lens, said lens being located in said heat sink.
The LED lighting device of claim 21, wherein the lens is a collimating lens or a large angle lens.
The LED lighting device according to claim 2, wherein said outer side of said face ring has a fixing means, said fixing means being connected to an external mounting means, said fixing means comprising a connecting arm and a fixed arm, said connecting arm One end is connected to the first end of the fixed arm, the connecting arm has a buckle portion at the second end of the connecting arm and a positioning portion on a side of the connecting arm near the face ring, the positioning The portion is coupled to the outer side wall of the face ring to fix the fixing device to the face ring, and the fixing arm has a snap member corresponding to the buckle portion. In an initial state, the buckle member is The latching portion is snap-connected, and the latching member is separated from the latching portion by an external force, thereby popping the fixing arm and forming a V shape with the connecting arm.
The LED lighting device according to claim 23, wherein the latching portion is a hook, and the latching member is a through hole.