CN216010594U - LED spotlight capable of uniformly mixing light - Google Patents
LED spotlight capable of uniformly mixing light Download PDFInfo
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- CN216010594U CN216010594U CN202121816770.5U CN202121816770U CN216010594U CN 216010594 U CN216010594 U CN 216010594U CN 202121816770 U CN202121816770 U CN 202121816770U CN 216010594 U CN216010594 U CN 216010594U
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- body shell
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Abstract
The utility model relates to the field of spot lamps, and discloses an LED spot lamp capable of uniformly mixing light, which comprises a lamp body shell and a light-emitting structure positioned in the lamp body shell; the light-emitting structure comprises a chip module and a light source plate, wherein one end of the chip module is connected with the inner bottom surface of the lamp body shell, and the other end of the chip module is connected with the bottom of the light source plate; the LED lamp comprises a lamp body shell, a light source plate, a diffusion cover, a lens pressing ring, a lamp body shell, a lamp body cover and a lamp body cover, wherein the light source plate is provided with an LED array, the diffusion cover and the lens; according to the utility model, the light emitted by the plurality of LED luminous sources is diffused and mixed to form monochromatic light through the diffusion cover, and the light of the monochromatic light forms uniform light spots after being focused and imaged by the lens, so that the uniformity of the spotlight is increased.
Description
Technical Field
The utility model relates to a spotlight, in particular to an LED spotlight capable of uniformly mixing light.
Background
Light emitted by the spot lamp can form light spots, and the spot lamp is widely applied to places such as museums, exhibition hall lamps and the like, a traditional LED spot lamp light-emitting body adopts a single-color LED light source, and LED light sources with various color temperatures work cooperatively along with the intelligent development; for example, a spotlight with muddy light function and adjustable facula that publication number CN101761836A discloses, its characterized in that includes lighting fixture and convex lens, is equipped with heat radiation structure on the lighting fixture, and the last chip module box that is equipped with of heat radiation structure is equipped with the piece of mixing light on the chip module box, and this utility model discloses a convex lens telescopic machanism adjustment facula size is mixed the light through the piece of mixing light.
In the prior art, when the LED light sources with various color temperatures work in a cooperative manner, after light emitted by the light sources passes through the lens, the light is not uniform, and the uniformity of the formed light spot is low, so that an LED spot lamp capable of uniformly mixing light is required to be provided to solve the problem.
Disclosure of Invention
The utility model provides an LED spotlight capable of uniformly mixing light, aiming at overcoming the problems that when LED light sources with various color temperatures work cooperatively, light emitted by the LED light sources is not uniform after the light is emitted through a lens, and the uniformity of formed light spots is low.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an LED spotlight capable of uniformly mixing light comprises a lamp body shell and a light-emitting structure positioned in the lamp body shell; the light-emitting structure comprises a chip module and a light source plate, wherein one end of the chip module is connected with the inner bottom surface of the lamp body shell, and the other end of the chip module is connected with the bottom of the light source plate; be equipped with LED array, diffusion cover and lens on the light source board, the LED array is located the diffusion cover, and the lens cover is established outside the diffusion cover, is equipped with the lens clamping ring on the lens, and lens clamping ring upper surface is equipped with the clamping ring through-hole, and the laminating of lens clamping ring side and lamp body shell inner wall is equipped with the face ring on the lens clamping ring, diffusion cover, lens and lens clamping ring are located lamp body shell, the face ring cover is established on lamp body shell, and the face ring upper surface is equipped with a face ring through-hole.
The diffusion cover is arranged on the LED array and in the lens, so that light emitted by the LED light source is diffused and mixed to form monochromatic light, the uniformity of light spots formed after the light of the monochromatic light passes through the lens is good, the uniformity of the spotlight is improved, the diffusion cover is made of a commercially available PC (polycarbonate) diffusing agent, when light with different light colors enters the diffusion cover, the diffusion cover can generate a diffuse reflection effect, and finally mixed light formed by the light passing through the diffusion cover is monochromatic light and forms the light spots through the lens; the lens is limited in the lamp body shell through the lens pressure ring, so that the limiting effect is achieved; the lens pressure ring is limited in the lamp body shell through the surface ring, and the limiting effect is achieved. By placing the diffuser in the lens recess, the mixed light is completely transmitted through the lens, increasing the efficiency of the lens.
Preferably, the upper surface of the diffusion cover is a cambered surface which is bent towards the lens, the bottom of the diffusion cover is attached to the upper surface of the light source plate, the bottom of the outer wall of the diffusion cover is provided with a fixing arm, the fixing arm and the light source plate are respectively provided with a corresponding screw hole, and the fixing arm and the light source plate are connected through a bolt which penetrates through the screw holes; the upper surface of diffusion cover is the cambered surface can make better dispersing all around of mixed light, through setting up fixed arm and screw, makes the diffusion cover by the restriction on the light source board, has played spacing effect.
Preferably, the lens comprises a light emitting end and support ends positioned at two sides of the light emitting end, a lens groove is formed between the support ends and the light emitting end, the diffusion cover is positioned in the lens groove, the upper surface of the light emitting end is an arc surface bent towards the lens pressure ring, the inner end surface of the lens groove is an arc surface bent towards the diffusion cover, and the inner diameter of an opening of the lens groove is larger than the diameter of the diffusion cover; the upper surface of the light-emitting end is set to be the arc surface, the inner end surface of the lens groove is set to be the arc surface, so that the lens forms a convex lens, light rays are focused and imaged after passing through the convex lens, and light emitted by the diffusion cover is focused and imaged to form light spots.
Preferably, the lower surface of the lens compression ring is provided with support columns distributed along the circumferential direction of the outer wall of the compression ring, one end of each support column is connected with the upper surface of the light source plate, the lens compression ring is sleeved on the lens, the upper surface of each support end is attached to the lower surface of the lens compression ring, and the side surface of each support end is attached to the side surface of each support column; the supporting columns are arranged, so that the pressure of the lens pressing ring on the lens is reduced, and the lens is protected; the side face of the supporting end is attached to the side face of the supporting column, the position of the lens is limited, the lens is prevented from being damaged due to sliding, and the function of protecting the lens is also achieved.
Preferably, the bottom of the face ring is provided with a spring hanging ring, a spring clamp is arranged on the spring hanging ring, and the spring clamp comprises a spring hoop sleeved on the spring hanging ring and a spring pull ring connected with the spring hoop; through setting up spring link and spring clamp, played the effect of fixed lamp body shell, when needs install the shot-light at the shed roof, connect the spring pull ring on the installation reference surface, the bottom and the installation reference surface laminating of shot-light, the elasticity that the spring hoop produced can be with the extrusion firmly of shot-light on the installation reference surface, fastness when having increased the shot-light installation.
Preferably, the center of the surface ring through hole, the center of the pressing ring through hole and the center of the lens coincide, the inner diameter of the surface ring through hole is larger than that of the pressing ring through hole, and the inner diameter of the surface ring through hole is smaller than the outer diameter of the lamp body shell.
Preferably, a heat dissipation structure is arranged in the lamp body shell and connected with the inner bottom surface of the lamp body shell, and heat dissipation holes are formed in the lamp body shell corresponding to the heat dissipation structure; the heat generated by the light-emitting structure when emitting light can be transferred to the outside of the lamp body shell through the heat-radiating structure and the heat-radiating holes, so that the function of protecting the spot lamp is achieved, and the safety of the spot lamp is improved.
Preferably, the lamp body shell is provided with a wire arranging hole, the wire arranging hole is positioned at the bottom of the lamp body shell, and the wire arranging hole is provided with a wire pressing buckle which is connected with the wire arranging hole; through setting up winding displacement hole and line ball knot, make the electric wire of connecting heat radiation structure or chip module gather together and restrict in winding displacement hole and line ball are detained, played spacing effect of gathering together.
Preferably, the lens pressing ring, the face ring and the outer wall of the lamp body shell are respectively provided with corresponding screw holes, and the lamp body shell, the face ring and the lens pressing ring are connected through bolts penetrating through the screw holes; the bolt penetrates through the screw holes in the face ring, the lamp body shell and the lens pressing ring, so that the face ring, the lamp body shell and the pressing ring are fixed together, and the limiting effect is achieved.
Therefore, the utility model has the following beneficial effects: (1) the diffusion covers arranged on the LED array and in the lens enable light emitted by the LED light source to be diffused and mixed to form monochromatic light, and the light of the monochromatic light passes through the lens to form uniform light spots, so that the uniformity of the spotlight is improved; (2) the spring clamp is arranged, so that the function of fixing the lamp body shell is achieved, when the spotlight is required to be installed on a shed roof, the spring clamp can firmly press the spotlight on the installation reference surface, and firmness of the spotlight during installation is improved; (3) through setting up heat radiation structure and louvre, can be with the inside faster transmission of heat to the lamp body housing outside of producing of lamp body housing, increased the security of shot-light.
Drawings
Fig. 1 is an exploded view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a front view of the present invention.
In the figure: the LED lamp comprises a lamp body shell 1, a chip module 2, a light source plate 3, an LED array 4, a diffusion cover 5, a lens 6, a lens groove 7, a lens pressing ring 8, a pressing ring through hole 9, a face ring 10, a face ring through hole 11, a fixing arm 12, a screw hole 13, a bolt 14, a supporting column 15, a spring hanging ring 16, a spring clamp 17, a spring hoop 18, a spring pulling ring 19, a heat dissipation structure 20, a heat dissipation hole 21, a wire arranging hole 22, a wire pressing buckle 23, a light emitting end 24 and a supporting end 25.
Detailed Description
The utility model is further described with reference to the following detailed description and accompanying drawings.
As shown in fig. 1, 2 and 3, an LED spot light capable of mixing light uniformly includes a light body housing 1, a light emitting structure located in the light body housing, and a heat dissipating structure 20 located in the light body housing, wherein a wire arranging hole 22 is formed at the bottom of the light body housing, a wire pressing buckle 23 is arranged on the wire arranging hole, the heat dissipating structure is a die-cast aluminum heat sink, the heat dissipating structure is connected with the inner bottom surface of the light body housing, heat dissipating holes 21 are formed at positions on the light body housing corresponding to the heat dissipating structure, the heat dissipating holes are in a grid shape, the light emitting structure includes a chip module 2 and a light source plate 3, one end of the chip module is connected with the inner bottom surface of the light body housing, and the other end is connected with the bottom of the light source plate; be equipped with LED array 4 and diffusion cover 5 on the light source board, the LED array comprises the LED light source device that fifteen concentric circles were arranged, the PC diffusion agent has been added in the diffusion cover, the LED array is located the diffusion cover, the diffusion cover is located the lamp body shell, the upper surface of diffusion cover is towards the crooked cambered surface of lens, diffusion cover bottom and light source board upper surface laminating, diffusion cover outer wall bottom is equipped with the fixed arm 12 of two symmetries, be equipped with corresponding two sets of screw 13 on fixed arm and the light source board respectively, fixed arm and light source board are through passing two bolt 14 connections of corresponding two sets of screws.
The light source plate is also provided with a lens 6, the lens comprises a light outlet end 24 and support ends 25 positioned on two sides of the light outlet end, the support ends and the light outlet end form a lens groove 7, the upper surface of the light outlet end is a cambered surface bent towards the lens compression ring, the inner end surface of the lens groove is a cambered surface bent towards the diffusion cover, the inner diameter of an opening of the lens groove is larger than the diameter of the diffusion cover, and the diffusion cover is positioned in the lens groove; the lens is provided with a lens compression ring 8, the lens and the lens compression ring are positioned in the lamp body shell, the upper surface of the lens compression ring is provided with a compression ring through hole 9, the lower surface of the lens compression ring is provided with three support columns 15 distributed along the circumferential direction of the outer wall of the compression ring, one end of each support column is connected with the upper surface of the light source plate, the lens compression ring is sleeved on the lens, the upper surface of each support end is attached to the lower surface of the lens compression ring, the side surface of each support end is attached to the side surface of the corresponding support column, and the side surface of the lens compression ring is attached to the inner wall of the lamp body shell; the lens compression ring is provided with a face ring 10, the face ring is sleeved on the lamp body shell, the upper surface of the face ring is provided with a face ring through hole 11, the bottom of the face ring is provided with two symmetrical spring hanging rings 16, the spring hanging rings are provided with spring clamps 17, and the spring clamps comprise spring hoops 18 sleeved on the spring hanging rings and spring pull rings 19 connected with the spring hoops; the center coincidence of face ring through-hole, clamping ring through-hole and lens, face ring through-hole internal diameter are greater than the clamping ring through-hole internal diameter, and the internal diameter of face ring through-hole is less than lamp body case's external diameter, are equipped with corresponding screw on the outer wall of lens clamping ring, face ring and lamp body case respectively, and lamp body case, face ring and lens clamping ring are through the bolted connection who passes the screw.
The diffusion cover is arranged on the LED array and in the lens, so that light emitted by the LED light source is diffused and mixed to form monochromatic light, the uniformity of light spots formed after the light of the monochromatic light passes through the lens is good, the uniformity of the spotlight is improved, the diffusion cover is made of a commercially available PC (polycarbonate) diffusing agent, when light with different light colors enters the diffusion cover, the diffusion cover can generate a diffuse reflection effect, and finally mixed light formed by the light passing through the diffusion cover is monochromatic light and forms the light spots through the lens; the lens is limited in the lamp body shell through the lens pressure ring, so that the limiting effect is achieved; the lens pressure ring is limited in the lamp body shell through the surface ring, and the limiting effect is achieved. By placing the diffuser in the lens recess, the mixed light is completely transmitted through the lens, increasing the efficiency of the lens.
The upper surface of the diffusion cover is a cambered surface, so that the mixed light can be better diffused to the periphery, and the diffusion cover is limited on the light source plate by arranging the fixing arm and the screw hole, so that the limiting effect is realized; the upper surface of the light-emitting end of the lens is set to be an arc surface, the inner end surface of the groove of the lens is set to be an arc surface, so that the lens forms a convex lens, light rays are focused and imaged after passing through the convex lens, and light emitted by the diffusion cover is focused and imaged to form light spots; the supporting columns are arranged, so that the pressure of the lens pressing ring on the lens is reduced, and the lens is protected; the side face of the support end is attached to the side face of the support column, so that the position of the lens is limited, the lens is prevented from being damaged due to sliding, and the lens is protected; the spring suspension ring and the spring clamp are arranged, so that the function of fixing the lamp body shell is achieved, when the spotlight is required to be installed on a shed roof, the spring pull ring is connected to the installation reference surface, the bottom of the spotlight is attached to the installation reference surface, the spotlight can be firmly extruded on the installation reference surface through the elastic force generated by the spring clamp, and the firmness of the spotlight during installation is improved; the heat generated by the light-emitting structure during light emitting can be transferred to the outside of the lamp body shell through the heat-radiating structure and the heat-radiating holes, so that the function of protecting the spot lamp is achieved, and the safety of the spot lamp is improved; the arrangement of the wire arranging holes and the wire pressing buckles enables wires connected with the heat dissipation structure or the chip module to be gathered and limited in the wire arranging holes and the wire pressing buckles, and the limiting and gathering effect is achieved; the bolt penetrates through the screw holes in the face ring, the lamp body shell and the lens pressing ring, so that the face ring, the lamp body shell and the pressing ring are fixed together, and the limiting effect is achieved.
Claims (9)
1. An LED spot lamp capable of uniformly mixing light is characterized by comprising a lamp body shell (1) and a light-emitting structure positioned in the lamp body shell; the light-emitting structure comprises a chip module (2) and a light source plate (3), one end of the chip module is connected with the inner bottom surface of the lamp body shell, and the other end of the chip module is connected with the bottom of the light source plate; be equipped with LED array (4), diffusion cover (5) and lens (6) on the light source board, the LED array is located the diffusion cover, and the lens cover is established outside the diffusion cover, is equipped with lens clamping ring (8) on the lens, and lens clamping ring upper surface is equipped with clamping ring through-hole (9), and lens clamping ring side and lamp body shell inner wall laminating are equipped with face ring (10) on the lens clamping ring, diffusion cover, lens and lens clamping ring are located lamp body shell, the face ring cover is established on lamp body shell, and face ring upper surface is equipped with face ring through-hole (11).
2. The LED spot lamp capable of mixing light uniformly as claimed in claim 1, wherein the upper surface of the diffusion cover is a cambered surface curved toward the lens, the bottom of the diffusion cover is attached to the upper surface of the light source plate, the bottom of the outer wall of the diffusion cover is provided with a fixing arm (12), the fixing arm and the light source plate are respectively provided with a corresponding screw hole (13), and the fixing arm and the light source plate are connected through a bolt (14) penetrating through the screw holes.
3. The LED spotlight capable of uniformly mixing light according to claim 1, wherein the lens comprises a light emitting end (24) and support ends (25) arranged at two sides of the light emitting end, a lens groove (7) is formed between the support ends and the light emitting end, the diffuser is arranged in the lens groove, the upper surface of the light emitting end is a cambered surface bent towards the lens press ring, the inner end surface of the lens groove is a cambered surface bent towards the diffuser, and the inner diameter of the opening of the lens groove is larger than the diameter of the diffuser.
4. The LED spotlight capable of mixing light uniformly according to claim 3, wherein the lower surface of the lens compression ring is provided with support pillars (15) distributed circumferentially along the outer wall of the compression ring, one end of each support pillar is connected with the upper surface of the light source plate, the lens compression ring is sleeved on the lens, the upper surface of each support pillar is attached to the lower surface of the lens compression ring, and the side surface of each support end is attached to the side surface of each support pillar.
5. An LED spot light capable of mixing light uniformly as claimed in claim 1, wherein the bottom of the face ring is provided with a spring hanging ring (16), the spring hanging ring is provided with a spring clip (17), the spring clip comprises a spring hoop (18) sleeved on the spring hanging ring and a spring pull ring (19) connected with the spring hoop.
6. The LED spotlight according to claim 1, wherein the center of the surface ring through hole, the center of the press ring through hole and the center of the lens coincide, the inner diameter of the surface ring through hole is larger than that of the press ring through hole, and the inner diameter of the surface ring through hole is smaller than the outer diameter of the lamp body housing.
7. The LED spot light capable of mixing light uniformly as claimed in claim 1, wherein a heat dissipation structure (20) is disposed in the lamp body housing, the heat dissipation structure is connected to the inner bottom surface of the lamp body housing, and heat dissipation holes (21) are disposed on the lamp body housing corresponding to the heat dissipation structure.
8. An LED spot light capable of mixing light uniformly as claimed in claim 1 or 7, wherein the bottom of the housing of the lamp body is provided with a wire arranging hole (22) which is provided with a wire pressing buckle (23).
9. The LED spotlight according to claim 1, 4 or 5, wherein the lens press ring, the surface ring and the outer wall of the lamp body housing are respectively provided with corresponding screw holes, and the lamp body housing, the surface ring and the lens press ring are connected by bolts passing through the screw holes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121816770.5U CN216010594U (en) | 2021-08-03 | 2021-08-03 | LED spotlight capable of uniformly mixing light |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121816770.5U CN216010594U (en) | 2021-08-03 | 2021-08-03 | LED spotlight capable of uniformly mixing light |
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CN216010594U true CN216010594U (en) | 2022-03-11 |
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CN202121816770.5U Active CN216010594U (en) | 2021-08-03 | 2021-08-03 | LED spotlight capable of uniformly mixing light |
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CN (1) | CN216010594U (en) |
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2021
- 2021-08-03 CN CN202121816770.5U patent/CN216010594U/en active Active
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