CN113587007B - Lighting equipment capable of lighting upwards - Google Patents
Lighting equipment capable of lighting upwards Download PDFInfo
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- CN113587007B CN113587007B CN202110882391.4A CN202110882391A CN113587007B CN 113587007 B CN113587007 B CN 113587007B CN 202110882391 A CN202110882391 A CN 202110882391A CN 113587007 B CN113587007 B CN 113587007B
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- lens
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- mounting plate
- radiator
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- 239000011324 bead Substances 0.000 claims abstract description 23
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 238000005498 polishing Methods 0.000 abstract description 3
- 238000005286 illumination Methods 0.000 description 13
- 230000003760 hair shine Effects 0.000 description 10
- 230000017525 heat dissipation Effects 0.000 description 8
- 235000009537 plain noodles Nutrition 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
- F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
- F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
- F21V29/773—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
- F21V5/046—Refractors for light sources of lens shape the lens having a rotationally symmetrical shape about an axis for transmitting light in a direction mainly perpendicular to this axis, e.g. ring or annular lens with light source disposed inside the ring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
Abstract
The present application relates to the field of lighting, and in particular to a lighting device capable of shining upwards, comprising: a mounting portion for hanging and mounting the entire lighting apparatus; the mounting plate is arranged on the mounting part, and a lamp bead is arranged on one side of the mounting plate away from the mounting part; the radiator is arranged between the mounting plate and the mounting part and is fixedly connected with the mounting part; the lens is arranged on one side, far away from the mounting part, of the radiator, the mounting plate is positioned between the lens and the radiator, and light rays are emitted through the lens after the lamp beads are electrified; the arc lens ring is arranged around the periphery of the lens, the inner cambered surface of the arc lens ring faces the central axis of the lens, and the outer cambered surface of the arc lens ring is a first light shielding surface. The application has the effect of realizing the upward polishing.
Description
Technical Field
The present application relates to the field of lighting, and in particular to a lighting device capable of shining upward.
Background
The effect of the illuminating lamp in our daily life is increasingly important, on one hand, the illuminating lamp can be used for illuminating, on the other hand, the illuminating lamp can be used for baking the atmosphere, and according to different application scenes, the illuminating lamp of different types can be produced, for example, a ceiling lamp or a wall lamp arranged at the indoor top can be arranged.
In the use of ceiling lamp, the light of lamp pearl is generally the region of passing through the lens and down propagating, can throw light on to the region of ceiling lamp below, if need throw light on to the region of ceiling lamp top, can install the top row LED in addition or through installing other drive parts on the light in order to be used for driving the light to turn to in one side of light towards indoor ceiling, but above-mentioned two modes can increase the production technology degree of difficulty of light, to the relevant problem in the aforesaid, need provide a convenient production and also can upwards throw light on lighting apparatus now.
Disclosure of Invention
In order to achieve the capability of shining upwards, the application provides a lighting device capable of shining upwards.
The application provides a lighting apparatus that can upwards throw light on adopts following technical scheme:
a lighting device capable of shining upward, comprising:
a mounting portion for hanging and mounting the entire lighting apparatus;
the mounting plate is arranged on the mounting part, and a lamp bead is arranged on one side of the mounting plate away from the mounting part;
the radiator is arranged between the mounting plate and the mounting part and is fixedly connected with the mounting part;
the lens is arranged on one side, far away from the mounting part, of the radiator, the mounting plate is positioned between the lens and the radiator, and light rays are emitted through the lens after the lamp beads are electrified;
the arc lens ring is arranged around the periphery of the lens, the inner cambered surface of the arc lens ring faces the central axis of the lens, and the outer cambered surface of the arc lens ring is a first light shielding surface.
Through adopting the technical scheme, the lighting equipment is hung at the corresponding position through the mounting part, most of light rays irradiate the area below the lighting equipment through the lens after the lighting equipment is electrified to lighten the lamp beads on the mounting plate, so that the downward lighting is realized, and the heat dissipation plate additionally arranged can play a role in dissipating heat in the use process of the lighting equipment, and the probability of overheat damage of the lamp beads is reduced; through the arc lens ring that sets up, the light at the lamp pearl shines at the arc lens ring, because the arc lens ring outside cambered surface is first and hides the plain noodles, when light shines on first and hides the plain noodles in the arc lens ring, light just reflects, and wherein part is from the inside cambered surface of arc lens ring and the surplus light is from the arc lens ring is kept away from lens one section terminal surface and is penetrated, after lighting apparatus put into use, the light that the follow arc lens ring penetrated can realize lighting apparatus's upward polishing.
Optionally, a light-transmitting ring groove is formed at the joint of the arc-shaped lens ring and the lens, and a lamp bead is arranged on the mounting plate corresponding to the notch of the light-transmitting ring groove.
Through adopting above-mentioned technical scheme, after the lamp pearl that the printing opacity annular corresponds is circular telegram, light can be followed printing opacity annular lateral wall and passed to the arc lens ring, through the printing opacity annular that sets up and the lamp pearl that the printing opacity annular corresponds, can increase the light volume of passing to on the arc lens ring to increase the illumination intensity of follow arc lens ring efflux light.
Optionally, the inner arc surface of the arc lens ring is a second light shielding surface, where the second light shielding surface can isolate light from being emitted from the inner arc surface of the arc lens ring.
Through adopting above-mentioned technical scheme, light arc lens intra-annular transmission and after the reflection of first shading face, there is partial light to follow arc lens intra-annular side cambered surface and jets out, and the light that jets out from arc lens intra-annular side cambered surface mainly shines on the installation department, through setting up arc lens intra-annular side cambered surface as the second shading face, light shines and can reflect and use first shading face and second shading face cooperation back at the second shading face, the light that shines in the arc lens intra-annular more is kept away from lens one end terminal surface from the arc lens ring and jets out to can increase the illumination intensity to the regional above the lighting apparatus.
Optionally, the end face of the arc-shaped lens ring far away from one end of the lens is frosted to form a frosted surface.
Through adopting above-mentioned technical scheme, arc lens ring keeps away from lens one end terminal surface and forms the frosting through frosting, and the light that follows the frosting and shoot is illuminated in the region of illumination equipment top, can make illumination luminance more even, reduces the probability that the facula appears.
Optionally, a plurality of rings of convex rings are arranged on one side of the lens away from the mounting plate so as to form a convex lens.
Through adopting above-mentioned technical scheme, after the lamp pearl circular telegram, light is followed through the lens after penetrating, through the bulge loop of setting and the convex lens of formation, can play and assemble lamp pearly-lustre line, ensure lighting apparatus's illumination brightness.
Optionally, the radiator is provided with the confession towards mounting panel one side the standing groove of radiator embedding, the through-hole has been seted up on the mounting panel, be provided with on the radiator with the screw hole that the through-hole aligns, mounting panel one side of keeping away from the radiator is provided with one end and passes through the through-hole and threaded connection is in the bolt of screw hole.
Through adopting above-mentioned technical scheme, when assembling mounting panel and radiator, through the standing groove that sets up, after the mounting panel embedding standing groove, on the one hand the mounting panel is close to standing groove tank bottom one side and standing groove tank bottom butt, can dispel the heat with the faster transmission radiator of the heat that the lamp pearl circular telegram produced, on the other hand fixed orifices aligns the back with the screw hole, alright pass through-hole with bolt one end and screw up at threaded hole to assemble mounting panel and radiator.
Optionally, a radiating fin is disposed on a side, far away from the mounting plate, of the radiator, and the arc-shaped lens ring is provided with a through groove for the radiating fin to pass through.
Through adopting above-mentioned technical scheme, in lighting apparatus's use, through the radiating fin who sets up, can increase the area of contact of radiator and air to can improve radiating efficiency.
Optionally, the radiating fins are provided with a plurality of on the radiator, all the radiating fins stretch out the radiator one end is connected with the protection ring, the protection ring is located the first shading face of arc lens ring is kept away from on one side of the lens.
Through adopting above-mentioned technical scheme, on the one hand the protection ring is connected with radiating fin, can play radiating effect to lighting apparatus equally, and the other party is after lighting apparatus equipment finishes, and the protection ring plays the guard action to the arc lens ring.
Optionally, a fixing block is arranged on the outer wall of the radiator, one end of the fixing block protrudes out of one side of the radiator away from the mounting plate, a fixing ring aligned with the fixing block is arranged on one side of the arc lens ring close to the mounting plate, and the fixing ring is used for embedding the fixing block; the fixed ring is far away from the arc-shaped lens ring and is provided with a guide inclined plane towards one side of the lens central axis, and the fixed block is far away from one side of the radiator and is provided with a yielding inclined plane.
Through adopting above-mentioned technical scheme, when assembling lens, close the lens lid on the mounting panel is provided with one side of lamp pearl, through the cooperation between the inclined plane of leading and the inclined plane of stepping down, can play the effect of stepping down, when the one end embedding fixed ring of mounting panel one side was kept away from to fixed block protrusion radiator, can realize assembling fixed lens and radiator.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the lighting equipment is hung at the corresponding position through the mounting part, most of light rays irradiate the area below the lighting equipment through the lens after the lighting equipment is electrified to lighten the lamp beads on the mounting plate, so that downward lighting is realized, and the heat dissipation plate additionally arranged can play a role in heat dissipation in the use process of the lighting equipment, and the probability of overheat damage of the lamp beads is reduced; through the arc lens ring that sets up, the light at the lamp pearl shines at the arc lens ring, because the arc lens ring outside cambered surface is first and hides the plain noodles, when light shines on first and hides the plain noodles in the arc lens ring, light just reflects, and wherein part is from the inside cambered surface of arc lens ring and the surplus light is from the arc lens ring is kept away from lens one section terminal surface and is penetrated, after lighting apparatus put into use, the light that the follow arc lens ring penetrated can realize lighting apparatus's upward polishing.
2. The light ray is transmitted in the arc lens ring and reflected by the first shading surface, partial light rays are emitted from the inner cambered surface of the arc lens ring, the light rays emitted from the inner cambered surface of the arc lens ring are mainly irradiated on the mounting part, the inner cambered surface of the arc lens ring is set to be a second shading surface, the light rays are irradiated on the second shading surface to reflect the first shading surface to be matched with the second shading surface for use, and then the light rays irradiated in the arc lens ring are emitted from the end surface of the arc lens ring far away from one end of the lens, so that the illumination intensity of an area above illumination equipment can be increased.
Drawings
FIG. 1 is an exploded view of an embodiment of the present application between a mounting plate, a heat sink, and a lens;
FIG. 2 is a schematic view of the structure of a lighting device in an embodiment of the present application;
FIG. 3 is a cross-sectional view of a lighting device in an embodiment of the present application;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3 in an embodiment of the present application;
FIG. 5 is a schematic view of the optical path in an arcuate lens ring in an embodiment of the present application;
FIG. 6 is a schematic view of a lens and arcuate lens ring according to an embodiment of the present application;
fig. 7 is an exploded view of a fixed block and a fixed ring in an embodiment of the present application.
Reference numerals illustrate:
1. a mounting part; 2. a mounting plate; 3. a heat sink; 4. a lens; 5. an arcuate lens ring; 6. a first light shielding surface; 7. a light-transmitting ring groove; 8. a lamp bead; 9. a second light shielding surface; 10. a frosted surface; 11. a convex ring; 12. a heat radiation fin; 13. a through groove; 14. a guard ring; 15. a placement groove; 16. a through hole; 17. a threaded hole; 18. a bolt; 19. a fixed block; 20. a fixing ring; 21. a guide slope; 22. and (5) giving way to the inclined plane.
Detailed Description
The present application is described in further detail below.
The embodiment of the application discloses a lighting device capable of shining upwards, referring to fig. 1 and 2, comprising: a mounting portion 1 for hanging and mounting the entire lighting apparatus; a mounting plate 2 mounted on a side of the mounting portion 1 facing the ground, and a lamp bead 8 mounted on a side of the mounting plate 2 remote from the mounting portion 1, the lamp bead 8 forming a plurality of lamp rings on the mounting plate 2 in this embodiment; a radiator 3 mounted between the mounting plate 2 and the mounting portion 1, and the radiator 3 is fixedly connected with the mounting plate 2, thereby realizing the fixation of the mounting plate 2; the lens 4 is arranged on one side of the radiator 3 away from the mounting part 1, the mounting plate 2 is positioned between the lens 4 and the radiator 3, after the lamp beads 8 are electrified, the lamp beads 8 on the mounting plate 2 are lighted and then are emitted in a direction away from the mounting part 1, namely, light rays are emitted through the lens 4 after the lamp beads 8 are electrified; the arc lens ring 5 surrounds the periphery of the lens 4, and the arc lens ring 5 and the lens 4 are integrally formed, so that the lens 4 and the arc lens ring 5 can be integrally injection molded when the lens 4 and the arc lens ring 5 are produced, the inner cambered surface of the arc lens ring 5 faces the central axis of the lens 4, and the outer cambered surface of the arc lens ring 5 is a first light shielding surface 6, wherein the first light shielding surface 6 can limit light rays to be emitted from the outer cambered surface of the arc lens ring 5.
In the use stage of the lighting device, the light of the lamp beads 8 irradiates in the arc lens ring 5, and because the cambered surface at the outer side of the arc lens ring 5 is the first light shielding surface 6, when the light irradiates on the first light shielding surface 6 in the arc lens ring 5, the light is reflected, part of the light is emitted from the cambered surface at the inner side of the arc lens ring 5 and the rest of the light is emitted from the end surface of the arc lens ring 5 far away from the lens 4, and after the lighting device is put into use, the light emitted from the arc lens ring 5 can realize the upward lighting of the lighting device.
In order to further increase the amount of light irradiated onto the arc-shaped lens ring 5, referring to fig. 3 and 4, a light-transmitting ring groove 7 is formed at the joint of the arc-shaped lens ring 5 and the lens 4, and lamp beads 8 are mounted on the mounting plate 2 corresponding to the notch of the light-transmitting ring groove 7, and a plurality of lamp beads 8 form a lamp ring at the corresponding position of the light-transmitting ring groove 7 and the mounting plate 2, after the lamp beads 8 corresponding to the light-transmitting ring groove 7 are electrified, the light can be transmitted to the arc-shaped lens ring 5 from the side wall of the light-transmitting ring groove 7, and the increase of the amount of light irradiated into the arc-shaped lens ring 5 can be realized, so that the illumination intensity of the light emitted from the arc-shaped lens ring 5 is increased.
Referring to fig. 4 and 5, since a part of light is transmitted in the arc lens ring 5 and reflected by the first light shielding surface 6, and a part of light is emitted from the inner arc surface of the arc lens ring 5, and the light emitted from the inner arc surface of the arc lens ring 5 is mainly irradiated on the mounting portion 1, but does not irradiate the area above the lighting device, so as to affect the lighting effect of the area above the lighting device, in order to reduce the probability of the occurrence of the above situation, the light emitted into the arc lens ring 5 is more directed to be emitted from the end surface of the arc lens ring 5 far from the lens 4, the inner arc surface of the arc lens ring 5 is set to be the second light shielding surface 9, wherein the second light shielding surface 9 can isolate the light from being emitted from the inner arc surface of the arc lens ring 5, and the light emitted to the arc lens ring 5 propagates as shown in fig. 5 through the cooperation of the first light shielding surface 6 and the second light shielding surface 9, and in fig. 5 only the part of light is shown, so that more light is directed to be emitted from the end surface of the arc lens ring 5 far from the end surface of the lens 4, and the lighting effect of the area above the lighting device is increased.
Referring to fig. 4 and 6, the end surface of the arc lens ring 5 far from the lens 4 is frosted to form a frosted surface 10, and after light rays are emitted from the frosted surface 10, the illumination brightness of the area above the mounting part 1 is more uniform, so that the occurrence of light spots can be reduced, and the illumination effect is improved; in addition, a plurality of rings of convex rings 11 are arranged on the side of the lens 4 away from the mounting plate 2 to form the convex lens 4, and after the light rays irradiated to the convex lens 4 are converged by the convex lens 4, the illumination effect of the area below the illumination device can be ensured.
Referring to fig. 1 and 2, in order to enhance the heat dissipation efficiency of the lighting device in use, a heat dissipation fin 12 is integrally formed on one side of the heat sink 3 away from the mounting plate 2, and the arc-shaped lens ring 5 is provided with a through slot 13 for the heat dissipation fin 12 to pass through, the heat dissipation fin 12 is provided with a plurality of heat sinks 3, one end of all the heat dissipation fins 12 extending out of the heat sink 3 is integrally formed with a protection ring 14, and the protection ring 14 is positioned on one side of the first light shielding surface 6 of the arc-shaped lens ring 5 away from the lens 4; in the use of lighting equipment, on the one hand, the protection ring 14 is connected with the radiating fins 12, and can play a role in radiating the lighting equipment, and on the other hand, after the lighting equipment is assembled, the protection ring 14 plays a role in protecting the arc-shaped lens ring 5, so that the lens 4 and the arc-shaped lens ring 5 are prevented from being damaged due to collision.
In the assembly process of the lighting equipment, in order to assemble the mounting plate 2 and the radiator 3, the radiator 3 is provided with a placing groove 15 for embedding the radiator 3 towards one side of the mounting plate 2, after the mounting plate 2 is embedded into the placing groove 15 and fixed, one side of the mounting plate 2 close to the bottom of the placing groove 15 is abutted to the bottom of the placing groove 15, the radiator 3 which is faster in heat generated by energizing the lamp beads 8 can be used for radiating, in order to fix the mounting plate 2, the mounting plate 2 is provided with a through hole 16 in a penetrating way, and the radiator 3 is provided with a threaded hole 17 aligned with the through hole 16, one end of the mounting plate 2 is provided with a bolt 18, which penetrates through the through hole 16 and is in threaded connection with the threaded hole 17, on one side of the mounting plate 2 away from the radiator 3, after the fixing hole is aligned with the threaded hole 17, one end of the bolt 18 can penetrate through the through hole 16 and be screwed into the threaded hole 17, and the assembly and the fixing of the mounting plate 2 and the radiator 3 are realized.
Referring to fig. 7, in order to assemble the lens 4, a fixing block 19 is integrally formed on the outer wall of the heat sink 3, one end of the fixing block 19 protrudes from the side of the heat sink 3 away from the mounting plate 2, a fixing ring 20 aligned with the fixing block 19 is provided on the side of the arc-shaped lens ring 5 near the mounting plate 2, and the fixing ring 20 is embedded by the fixing block 19; for convenience of assembly operation, a guiding inclined surface 21 is provided on the side of the fixing ring 20 away from the arc-shaped lens ring 5 and toward the central axis of the lens 4, and a yielding inclined surface 22 is provided on the side of the fixing block 19 away from the heat sink 3.
When assembling, the guide inclined plane 21 and the abdication inclined plane 22 are mutually attached and slide mutually, the abdication effect can be achieved through the cooperation between the guide inclined plane 21 and the abdication inclined plane 22, and when one end of the fixing block 19 protruding out of one side of the radiator 3 away from the mounting plate 2 is embedded into the fixing ring 20, the lens 4 and the radiator 3 can be assembled and fixed.
The implementation principle of the lighting equipment capable of lighting upwards in the embodiment of the application is as follows: after lighting device circular telegram lights lamp pearl 8 on with mounting panel 2, most light shines the region below lighting device through lens 4, realize downwards illumination, simultaneously have partial light to propagate to arc lens ring 5 from the junction of printing opacity ring inner wall and arc lens ring 5 and lens 4, and through the arc lens ring 5 that sets up, the light at lamp pearl 8 shines at arc lens ring 5, because arc lens ring 5 outside cambered surface is first shading face 6 and arc lens ring 5 inboard cambered surface is second shading face 9, when light shines on first shading face 6 and second shading face 9 in arc lens ring 5, light just reflects, light is penetrated from arc lens ring 5 one section terminal surface of keeping away from lens 4, after the lighting device is put into use, the light that is penetrated from arc lens ring 5 alright realize upwards lighting device.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. A lighting device capable of shining upward, comprising:
a mounting part (1) for hanging and mounting the whole lighting device;
the mounting plate (2) is arranged on the mounting part (1), and a lamp bead (8) is arranged on one side, away from the mounting part (1), of the mounting plate (2);
the radiator (3) is arranged between the mounting plate (2) and the mounting part (1), the radiator (3) is fixedly connected with the mounting part (1), and the radiator (3) is fixedly connected with the mounting plate (2);
the lens (4) is arranged on one side, far away from the mounting part (1), of the radiator (3), the mounting plate (2) is positioned between the lens (4) and the radiator (3), and light rays are emitted through the lens (4) after the lamp beads (8) are electrified;
the arc lens ring (5) is arranged around the periphery of the lens (4), the inner cambered surface of the arc lens ring (5) faces the central axis of the lens (4), and the outer cambered surface of the arc lens ring (5) is a first light shading surface (6); the arc lens ring (5) is provided with a light-transmitting ring groove (7) at the joint of the lens (4), and a lamp bead (8) is arranged on the mounting plate (2) corresponding to the notch of the light-transmitting ring groove (7).
2. A lighting device as claimed in claim 1, characterized in that the inner arc surface of the arc lens ring (5) is a second light shielding surface (9), wherein the second light shielding surface (9) can isolate light rays from exiting from the inner arc surface of the arc lens ring (5).
3. A lighting device capable of shining upwards as in claim 1, characterized in that the end face of the arcuate lens ring (5) remote from the lens (4) is frosted to form a frosted surface (10).
4. A lighting device capable of shining upwards as in claim 1, characterized in that the side of the lens (4) remote from the mounting plate (2) is provided with several rings of convex rings (11) to form convex lenses (4).
5. Lighting device capable of shining upwards according to claim 1, characterized in that the side of the heat sink (3) facing the mounting plate (2) is provided with a placement groove (15) into which the heat sink (3) is embedded, the mounting plate (2) is provided with a through hole (16), the heat sink (3) is provided with a threaded hole (17) aligned with the through hole (16), and the side of the mounting plate (2) facing away from the heat sink (3) is provided with a bolt (18) with one end penetrating through the through hole (16) and being screwed into the threaded hole (17).
6. A lighting device capable of shining upwards according to claim 1, characterized in that the side of the radiator (3) remote from the mounting plate (2) is provided with radiating fins (12), and the arc-shaped lens ring (5) is provided with through grooves (13) through which the radiating fins (12) pass.
7. A lighting device capable of shining upwards as in claim 6, characterized in that the heat sink fins (12) are provided in plurality on the heat sink (3), one end of all the heat sink fins (12) extending out of the heat sink (3) is connected with a guard ring (14), the guard ring (14) is located on the side of the first light shielding surface (6) of the arc lens ring (5) away from the lens (4).
8. A lighting device capable of shining upwards according to claim 1, characterized in that a fixing block (19) is arranged on the outer wall of the radiator (3), one end of the fixing block (19) protrudes out of one side of the radiator (3) away from the mounting plate (2), a fixing ring (20) aligned with the fixing block (19) is arranged on one side of the arc-shaped lens ring (5) close to the mounting plate (2), and the fixing ring (20) is used for embedding the fixing block (19); the fixed ring (20) is far away from the arc-shaped lens ring (5) and is provided with a guide inclined plane (21) towards one side of the central axis of the lens (4), and the fixed block (19) is far away from one side of the radiator (3) and is provided with a yielding inclined plane (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110882391.4A CN113587007B (en) | 2021-08-02 | 2021-08-02 | Lighting equipment capable of lighting upwards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110882391.4A CN113587007B (en) | 2021-08-02 | 2021-08-02 | Lighting equipment capable of lighting upwards |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113587007A CN113587007A (en) | 2021-11-02 |
| CN113587007B true CN113587007B (en) | 2023-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110882391.4A Active CN113587007B (en) | 2021-08-02 | 2021-08-02 | Lighting equipment capable of lighting upwards |
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| Country | Link |
|---|---|
| CN (1) | CN113587007B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1692292A (en) * | 2002-12-16 | 2005-11-02 | 卡西欧计算机株式会社 | Lighting and electronic apparatus |
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| CN113587007A (en) | 2021-11-02 |
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Address after: Building A, B, C, and D, Industrial Park, No. 10 Huanping Road, Gaoqiao Community, Pingdi Street, Longgang District, Shenzhen City, Guangdong Province, 518000 Patentee after: Shenzhen Yufu Lighting Co.,Ltd. Country or region after: China Address before: 518000 buildings a, B, C and D, No.10 huanping Road, Gaoqiao community, Pingdi street, Longgang District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Eastfield Lighting Co.,Ltd. Country or region before: China |