CN113007625A - Light source module and ceiling lamp - Google Patents
Light source module and ceiling lamp Download PDFInfo
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- CN113007625A CN113007625A CN202110241286.2A CN202110241286A CN113007625A CN 113007625 A CN113007625 A CN 113007625A CN 202110241286 A CN202110241286 A CN 202110241286A CN 113007625 A CN113007625 A CN 113007625A
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- light source
- lens
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- power supply
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- 239000011324 bead Substances 0.000 description 12
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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- 229910052736 halogen Inorganic materials 0.000 description 1
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- 239000010937 tungsten Substances 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
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
- F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
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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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
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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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
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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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
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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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
- F21V23/023—Power supplies in a casing
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a light source module, which comprises a lens, a light source plate and a power supply assembly, wherein the lens is arranged on the front surface of the light source plate, the power supply assembly is arranged on the back surface of the light source plate, and the light emitting angle of the lens is larger than 160 degrees. According to the invention, the power supply assembly is arranged on the back surface of the light source plate, so that the influence of the power supply assembly on the light emitting can be effectively avoided, the purpose of improving the light emitting effect is achieved, and the generation of dark spots is avoided; simultaneously, because power supply module sets up the back at the light source board, can make the front of light source board more press close to the face guard of ceiling lamp during the use, this can influence the light-emitting effect of ceiling lamp, for this reason, the structure of lens has still been improved simultaneously in this application for lens have bigger luminous angle, thereby compensate because the harmful effects behind the face guard of light source board, improve the light-emitting effect of ceiling lamp.
Description
Technical Field
The invention relates to the field of LED illumination, in particular to a light source module and a ceiling lamp.
Background
The ceiling lamp is one of lamps, and the ceiling lamp is called as the ceiling lamp because the upper part of the lamp is flat and the bottom of the lamp is completely attached to the roof during installation. The light source of the traditional ceiling lamp comprises a common white bulb, a fluorescent lamp, a high-intensity gas discharge lamp, a halogen tungsten lamp and the like. With the development of technology, LEDs have been widely used as light sources for emitting light in new lamps. However, for the reason of history, a few old lamps still use the traditional light source, and in order to improve the lighting effect of the environment, in recent years, the old light source is replaced by the light source module of the LED, and the old lamp is gradually replaced by an old lamp modification scheme with higher cost performance. According to the scheme, the light source can be replaced simply and conveniently on the premise that the original decoration style and the lamp are not changed, the jump of the old fluorescent lamp tube to the LED lamp can be completed, and the LED lamp is simple and convenient to use, low in cost and capable of saving resources.
However, the existing light source module has an unreasonable structure, such as a power supply box protruding from the surface of the light source, so that the replaced ceiling lamp has dark spots. Particularly, with the generation of intelligent lamps, various functional modules are added in the power supply box, so that the volume of the power supply box is increased, the phenomenon of dark spots is more obvious, and the use feeling of a user is influenced. Meanwhile, the light source module is inconvenient to install when the original ceiling lamp is installed, the ceiling lamp is required to be detached integrally to be replaced, and the replacement difficulty is increased.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: it is an object of the present invention to provide a light source module, which solves one or more of the problems of the prior art and provides at least one useful choice or creation.
The solution of the invention for solving the technical problem is as follows: the light source module comprises a lens, a light source plate and a power supply assembly, wherein the lens is arranged on the front surface of the light source plate, the power supply assembly is arranged on the back surface of the light source plate, and the light emitting angle of the lens is larger than 160 degrees.
The invention has the beneficial effects that: according to the invention, the power supply assembly is arranged on the back surface of the light source plate, so that the influence of the power supply assembly on the light emitting can be effectively avoided, the purpose of improving the light emitting effect is achieved, and the generation of dark spots is avoided; simultaneously, because power supply module sets up the back at the light source board, can make the front of light source board more press close to the face guard of ceiling lamp during the use, this can influence the light-emitting effect of ceiling lamp, for this reason, the structure of lens has still been improved simultaneously in this application for lens have bigger luminous angle, thereby compensate because the harmful effects behind the face guard of light source board, improve the light-emitting effect of ceiling lamp.
As a further improvement of the above technical solution, the lens includes a plurality of lens units, each lens unit includes a body, the body includes a light-emitting portion, the light-emitting portion is in a circular truncated cone shape, a light-emitting surface is disposed on a front surface of the light-emitting portion, the light-emitting surface is a flat surface, a concave cavity is disposed in the light-emitting portion, the concave cavity includes an opening, and the opening faces to a back surface of the lens unit; the concave cavity comprises a first groove and a second groove, the first groove is rectangular, the depth of the first groove is h, and the range of h is 0.60 mm-0.85 mm; the second groove is conical, the radius of the second groove is gradually reduced from the opening end to the light-emitting surface, the maximum inner diameter of the second groove is D, and the range of D is 3.5-3.9 mm.
In order to enable the lens to have a larger light-emitting angle, the shape structure of the single lens unit is optimized in the scheme.
As the further improvement of the technical scheme, the light source plate comprises a plurality of lamp beads, all the lamp beads are at least divided into two groups of light-emitting units, the lamp beads of each group of light-emitting units are arranged in an annular equidistant mode, all the light-emitting units are sequentially arranged from inside to outside, and the distance between the lamp beads of the light-emitting units positioned on the inner side is larger than the distance between the lamp beads of the light-emitting units positioned on the outer side. The lamp pearl adopts annular arrangement mode, can be so that the light-emitting is more even, and the arranging of the lamp pearl that is located inboard moreover will be in order to be in order arranging of the lamp pearl in the outside will dredge, can make the light source module give out light when using more evenly like this.
As a further improvement of the above technical solution, the light source module further comprises a magnet seat, the height of the magnet seat is higher than that of the power supply module, a magnet block is arranged in the magnet seat, and the magnet seat is mounted on the back of the light source plate. Through increasing the magnet structure on the light source module, utilize magnet to install the ceiling lamp with the light source module on, improved the installation effectiveness of light source module.
As a further improvement of the technical scheme, the lens comprises a light source installation cavity and a magnet installation cavity, the light source plate is fixedly installed in the installation cavity, and the magnet seat is installed in the magnet installation cavity. The light source plate and the magnet seat are respectively arranged on the lens, so that the consistency of the product is better, and the product is more flexible and convenient to assemble.
As a further improvement of the technical scheme, the magnet installation cavity comprises a connecting column, an internal thread is arranged in the connecting column, and the magnet seat is installed in the magnet installation cavity through a screw.
As a further improvement of the above technical solution, the lens includes a clamping column, a clamping hole is formed on the light source plate, and the light source plate is connected with the lens in a clamping manner; the magnet seat and the light source assembly are bonded on the back of the light source plate. Utilize the card post to accomplish being connected of light source board and lens, can improve the efficiency of installation.
As a further improvement of the technical scheme, the lens is annular, the periphery of the lens is provided with a buckling position, the inner periphery of the lens is provided with an installation column, an internal thread is arranged in the installation column, and a clamping block is arranged outside the installation column; the light source plate is circular, a through hole is formed in the light source plate, the periphery of the light source plate is connected with the buckling position buckle, the mounting column penetrates through the through hole, and the clamping block is connected with the light source plate in a buckling mode; the magnet seat is fixed in the mounting column through a screw.
As a further improvement of the above technical solution, the power supply assembly includes a power supply board fixed in the housing, and a housing mounted on a back surface of the light source board.
Meanwhile, the invention also provides a ceiling lamp applying the light source module.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures are only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.
FIG. 1 is a perspective view of a first embodiment of the present invention;
FIG. 2 is an exploded view of a first embodiment of the present invention;
FIG. 3 is a schematic view of the structure of the lens unit of the present invention;
FIG. 4 is a diagram of the light-emitting effect of the lens unit of the present invention;
FIG. 5 is a diagram of the light-emitting effect of a lens of a conventional light source module;
FIG. 6 is a perspective view of a second embodiment of the present invention;
FIG. 7 is an exploded view of a second embodiment of the present invention;
fig. 8 is an exploded view of a third embodiment of the present invention.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. The drawings illustrate a preferred embodiment of the invention and, together with the description, serve to complement the description with figures so that the person may visually and vividly understand each and every feature and every technical solution of the invention, but are not to be construed as limiting the scope of the invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions. Meanwhile, all technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.
In a first embodiment, referring to fig. 1 to 3, a light source module includes a lens 100, light source plates 200, a power supply module 300, and a magnet base 400, where the lens 100 is substantially triangular, the middle of the lens 100 is hollow, the lens 100 includes a light source installation cavity 110 and a magnet installation cavity 120, the lens 100 is provided with ribs 101 around the light source installation cavity 110, there are three light source installation cavities 110 and three magnet installation cavities 120, there are three light source plates 200, the three light source plates 200 are respectively installed in the three light source installation cavities 110, the front surface of the light source plate 200 is provided with a plurality of lamp beads, the light source installation cavity 110 is provided with a plurality of lens units 130, and the lamp beads correspond to the lens units 130 one by one; the number of the magnet holders 400 is also three, the magnets 500 are fixedly arranged in the three magnet holders 400, the magnet holders 400 are arranged in the magnet mounting cavity 120, the magnet holders 400 and the light source plate 200 can be fixed on the lens 100 through bolts or screws, and in other embodiments, the magnet holders and the lens can be integrally formed through injection molding; the power module 300 is disposed on the back surface of the light source board 200, the power module 300 includes a power board 310 and a housing 320, the power board 310 may be a linear power board or a conventional power board, and is fixed in the housing 320, and the housing 320 is mounted on the back surface of the light source board 200. The power supply board 310 is electrically connected to the light source board 200. Meanwhile, the light emitting angle of the lens 100 is greater than 160 °.
In order to realize that the lens 100 obtains a light-emitting angle of 160 ° or more, specifically, the lens structure of the present application is as follows: the lens unit 130 is a rotating body structure, and includes a body 131, the body 131 includes a light-emitting portion 132, a light-emitting surface 133 is disposed on the front surface of the light-emitting portion 132, the light-emitting surface 133 is a curved surface, the light-emitting surface 133 is an arched curved surface formed by rotating along a central axis thereof, the center of the light-emitting surface is the highest point of the lens, and meanwhile, the lamp bead is disposed on the central axis of the light-emitting surface. A concave cavity 140 is arranged in the light emergent portion 132, the concave cavity 140 includes an opening 143, and the opening 143 faces the back of the lens unit 130; the cavity 140 includes a first groove 141 and a second groove 142, the first groove 141 is rectangular or trapezoidal, the depth of the first groove 141 is h, the range of h is 0.60mm to 0.85mm, specifically, h may be 0.65mm, 0.70mm, 0.75mm, or 0.80 mm. Preferably, in the present embodiment, the depth of the first groove 141 is 0.8 mm; the second groove 142 is in a rotator structure, the radius of the second groove 142 gradually decreases from the end of the opening 143 to the light emitting surface 133, and the central axis of the second groove coincides with the central axis of the light emitting surface. The maximum inner diameter of the second groove 142 is D, the range of D is 3.5-3.9mm, specifically, D is 3.6mm, 3.7mm, 3.8 mm. Preferably, in the present embodiment, the maximum inner diameter of the second groove 142 is 3.8 mm.
During the installation, the center of lamp pearl is located lens unit 130's center pin, and the light that the lamp pearl sent enters into lens unit 130 after the cavity 140, and after the grading of lens unit 130, from the light-emitting part 132 transmission of lens unit 130 and go out, see figure 4, compare figure 5 and know, behind the lens unit of this scheme of adoption to obtain luminous effect that luminous angle can be greater than 160.
Preferably, the lamp beads in the embodiment adopt round cups arranged side by side. For example, 2835-.
When need use this light source module to traditional ceiling lamp on, at first pull down the face guard of ceiling lamp, then pull down the light source in the current ceiling lamp, then with the electric wire on the chassis of ceiling lamp and this light source module's power supply module electric connection, utilize magnet directly to adsorb the light source module on the chassis (in the current ceiling lamp, the chassis of most all is the chassis of iron) after that. Of course, the height of the magnet seat is greater than the height of the housing of the power module in order to allow the magnet to be firmly attached to the chassis. Finally, the mask is installed back. After the installation, the circular telegram can be transformed traditional ceiling lamp into LED ceiling lamp. Because the light emitting surface of the light source module is not blocked, the light emitted by the LED ceiling lamp cannot generate dark spots.
And because the power supply module has set up at the back of light source board, consequently, can make the surface of the light emitting area of light source board more press close to the face guard, if utilize current traditional lens, can be because the light emitting area too presses close to the face guard, and make the light-emitting homogeneity of LED ceiling lamp worsen. Therefore, the structure of lens has been optimized to this embodiment for this light source module has great luminous angle, consequently makes under the chassis that does not change current LED and the condition of face guard structure, makes the light-emitting homogeneity of whole LED ceiling lamp better.
Further as a preferred embodiment, the magnet installation cavity 120 includes a connection column 121, an internal thread is provided in the connection column 121, and the magnet holder 400 is installed in the magnet installation cavity by a screw. By adding the connection post 121, the connection strength between the magnet holder 400 and the lens 100 can be improved.
In this embodiment, the housing 320 is mounted on the back surface of the light source board 200 by bonding; in addition, in some embodiments, the housing 320 may be fixed to the light source board 200 by rivet, snap, or bolt; alternatively, the housing 320 may be fixed to the magnet holder 400. Meanwhile, in this embodiment, the power board 310 may be fixed in the housing 320 by a snap-fit manner or an adhesive manner.
In this embodiment, the electrical connection between the power board 310 and the light source board 200 may be in various manners, such as a wire connection, a terminal connection, a Pin connection, a spring plate connection, or an FPCB connection.
In the second embodiment, referring to fig. 5 and 6, a light source module is provided, which has a similar structure of the lens unit 130 as that of the first embodiment, but the shape of the lens 100 is different from that of the first embodiment, in the second embodiment, the whole lens 100 is square, the middle of the lens 100 is also hollow, and the back surface of the lens 100 is provided with an annular light source plate 200. In this embodiment, the magnet holder 400 is directly bonded to the back surface of the light source plate 200 without providing a magnet holder mounting cavity on the back surface of the lens 100, and the power module 300 is also directly bonded to the back surface of the light source plate 200.
Different from the first embodiment, the light source board 200 and the lens 100 are connected by the clamping column 150, specifically, the light source board 200 is provided with the clamping hole 210, the clamping column 150 includes a plurality of clamping jaws, each clamping jaw has certain elasticity, and the upper ends of the clamping jaws are provided with guiding inclined planes. At the time of mounting, the clip 150 is directly aligned with the clip hole, and then the light source board 200 is mounted on the lens 100. After the light source board 200 is mounted, the magnet holder 400 and the power module 300 are bonded. Of course, the magnet holder 400 may be fixed to the back surface of the light source plate 200 by means of snap-fit, screw-fitting, or the like, in addition to adhesion.
Referring to fig. 7, in the third embodiment, the light source plate 200 is circular, the lens 100 is circular, a plurality of fastening positions 160 are arranged on the outer circumference of the lens 100, an installation column 170 is arranged on the inner circumference of the lens 100, an internal thread is arranged in the installation column 170, and a fixture block 171 is further arranged outside the installation column 170; a through hole 220 is formed in the light source board 200, the periphery of the light source board 200 is connected with the buckling position 160 in a buckling mode, and the mounting post 170 penetrates through the through hole 220 and the clamping block 171 is connected with the light source board 200 in a buckling mode. Meanwhile, the magnet holder 400 is mounted to the mounting post 170 by screws. In this case, the mounting post 170 serves to connect the light source plate 200 and the magnet holder 400, and thus the structure of the product is more compact.
In the above three embodiments, the magnet is used to fix the light source module and the chassis, and in other embodiments, the magnet may be used to fix the light source module and the chassis in other manners, which are not described herein again.
In the above three embodiments, the magnet holder is fixed to the lens, and in other embodiments, at least one of the magnet holders may be fixed to the power module, and the mounting manner of the solid body may be adjusted according to actual needs.
No matter which embodiment is adopted, further as preferred embodiment, light source board 200 includes a plurality of lamp pearl, and all lamp pearls divide into two sets of luminescence units at least, and the lamp pearl of every luminescence unit of group is the equidistant arrangement of annular, and all luminescence units are arranged in proper order from inside to outside, and are located the interval of the lamp pearl of the luminescence unit in inboard and are greater than the interval of the lamp pearl that is located the luminescence unit in the outside. The lamp beads adopt an annular arrangement mode, so that light can be more uniformly emitted, and the arrangement of the lamp beads on the inner side is more sparse than the arrangement of the lamp beads on the outer side, so that the light source module can emit light more uniformly when in use.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention as set forth in the claims appended hereto.
Claims (10)
1. Light source module, including lens, light source board and power supply module, its characterized in that: the lens is arranged on the front surface of the light source plate, the power supply assembly is arranged on the back surface of the light source plate, and the light emitting angle of the lens is larger than 160 degrees.
2. The light source module as set forth in claim 1, wherein: the lens comprises a plurality of lens units, each lens unit comprises a body, the body comprises a light-emitting part, the front surface of the light-emitting part is a light-emitting surface, the light-emitting surface is a curved surface, a concave cavity is arranged in the light-emitting part, the concave cavity comprises an opening, and the opening faces to the back surface of the lens unit; the concave cavity comprises a first groove and a second groove, the depth of the first groove is h, and the range of h is 0.60 mm-0.85 mm; the radius of the second groove is gradually reduced from the opening end to the light-emitting surface, the maximum inner diameter of the second groove is D, and the range of D is 3.5-3.9 mm.
3. The light source module as set forth in claim 2, wherein: the light source board includes a plurality of lamp pearl, and all lamp pearls divide into two sets of luminescence units at least, and the lamp pearl of every luminescence unit of group is the equidistant arrangement of annular, and all luminescence units are arranged from inside to outside in proper order, and the interval that is located the lamp pearl of the luminescence unit in inboard is greater than the interval that is located the luminescence unit's in the outside lamp pearl.
4. The light source module as set forth in claim 1, wherein: still include the magnet seat, the height of magnet seat is higher than the height of power supply module, be equipped with the magnet piece in the magnet seat, the magnet seat is installed the back of light source board.
5. The light source module as set forth in claim 4, wherein: lens include light source installation cavity and magnet installation cavity, light source board fixed mounting be in the installation cavity, the magnet seat is installed in the magnet installation cavity.
6. The light source module as claimed in claim 5, wherein: the magnet installation cavity comprises a connecting column, an internal thread is arranged in the connecting column, and the magnet base is installed in the magnet installation cavity through a screw.
7. The light source module as set forth in claim 4, wherein: the lens comprises a clamping column, a clamping hole is formed in the light source plate, and the light source plate is connected with the lens in a clamping mode; the magnet seat and the light source assembly are bonded on the back of the light source plate.
8. The light source module as set forth in claim 4, wherein: the lens is in a ring shape, a buckling position is arranged on the periphery of the lens, an installation column is arranged on the inner periphery of the lens, an internal thread is arranged in the installation column, and a clamping block is arranged outside the installation column; the light source plate is circular, a through hole is formed in the light source plate, the periphery of the light source plate is connected with the buckling position buckle, the mounting column penetrates through the through hole, and the clamping block is connected with the light source plate in a buckling mode; the magnet seat is fixed in the mounting column through a screw.
9. The light source module as set forth in claim 1, wherein: the power supply assembly comprises a power supply board and a shell, the power supply board is fixed in the shell, and the shell is installed on the back face of the light source board.
10. Ceiling lamp, including chassis and face guard, its characterized in that: the light source module set of any one of claims 1-9, further comprising a light source module set mounted on the chassis.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN202110241286.2A CN113007625A (en) | 2021-03-04 | 2021-03-04 | Light source module and ceiling lamp |
PCT/CN2021/142456 WO2022183819A1 (en) | 2021-03-04 | 2021-12-29 | Light source module and ceiling lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110241286.2A CN113007625A (en) | 2021-03-04 | 2021-03-04 | Light source module and ceiling lamp |
Publications (1)
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WO2022183819A1 (en) * | 2021-03-04 | 2022-09-09 | 佛山电器照明股份有限公司 | Light source module and ceiling lamp |
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