CN112303521A - Lighting lamp - Google Patents
Lighting lamp Download PDFInfo
- Publication number
- CN112303521A CN112303521A CN202010570991.2A CN202010570991A CN112303521A CN 112303521 A CN112303521 A CN 112303521A CN 202010570991 A CN202010570991 A CN 202010570991A CN 112303521 A CN112303521 A CN 112303521A
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- China
- Prior art keywords
- heat dissipation
- lighting
- power supply
- heat
- lamp
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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
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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
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
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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
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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
- F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
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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
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
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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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention provides a lighting lamp, which comprises a body, a lighting assembly and a power supply assembly, wherein the lighting assembly comprises a lamp body and a lamp holder; the body comprises an installation part and a radiating part, wherein one side of the installation part is provided with an installation groove, the radiating part is connected to the installation part, at least part of the radiating part is arranged on the other side of the installation part, and the radiating part is used for conducting heat and radiating; the lighting assembly is connected to the body and arranged in the mounting groove; the power supply assembly is connected with the heat dissipation member and is arranged on one side of the heat dissipation member, which is far away from the mounting member; the power supply assembly is electrically connected to the lighting assembly. The lamp has the advantages that the lighting assembly and the power supply assembly are respectively arranged on the two sides of the radiating piece, so that the lamp is compact in structure as far as possible on the premise of not influencing the radiating effect of the lamp, the lamp has smaller size, and meanwhile, the lamp is simple in structure and convenient to maintain and install.
Description
Technical Field
The invention relates to the technical field of lighting equipment, in particular to a lighting lamp.
Background
Traditional LED high dome lamp is generally the cylinder, and cylinder high dome lamp comprises lamp stand and lamp shade, and after lamp stand and lamp shade combination, cylinder high dome lamp just has great volume, and the structure is also comparatively complicated. With the development of technology, flat-plate high-top lamps gradually enter the market, and begin to occupy a large amount of market share due to the characteristics of small volume and convenience in installation, but with the smaller and smaller high-top lamps, the heat dissipation requirement of the high-top lamps is improved, and once the heat dissipation capacity cannot meet the requirement, the service life of the high-top lamps is seriously influenced.
Disclosure of Invention
In view of this, the present invention provides an illumination lamp, which improves the conventional flat-panel high dome lamp to achieve the purpose of improving the heat dissipation effect.
The invention provides a lighting fixture, comprising:
the heat dissipation device comprises a body, a heat dissipation part and a heat dissipation part, wherein the body comprises an installation part and the heat dissipation part, one side of the installation part is provided with an installation groove, the heat dissipation part comprises a first heat dissipation part and a second heat dissipation part, at least part of the first heat dissipation part is arranged on one side, far away from the installation groove, of the installation part, and the heat dissipation part is used for conducting heat and dissipating heat;
the lighting assembly is connected to the body and arranged in the mounting groove; one side of the lighting assembly, which is far away from the first heat dissipation part, is a lighting surface, the second heat dissipation part is arranged around the lighting assembly, and one side of the second heat dissipation part, which is far away from the first heat dissipation part, at least partially protrudes out of the lighting surface; and
the power supply assembly is connected to the heat dissipation member and is arranged on one side, away from the mounting member, of the heat dissipation member; the power supply assembly is electrically connected to the lighting assembly.
Optionally, the lighting assembly includes a light source plate and a connecting member, the connecting member is disposed on the light source plate and electrically connected to the light source plate; the power supply assembly comprises a driving power supply and a cable with one end connected to the driving power supply, the driving power supply is connected to the heat dissipation member, and the cable is inserted into the connecting member.
Optionally, the lighting assembly further includes a lens plate and a fixing member, the lens plate covers the side of the light source plate away from the driving power supply, the fixing member is disposed on the side of the lens plate away from the light source plate, and the fixing member is detachably connected to the body to fix the lens plate on the body.
Optionally, the connector is disposed on a side of the lamp source board away from the driving power supply, the lamp source board is provided with a first through hole, and the cable is inserted into the first through hole and is matched with the connector in an inserting manner; a containing groove is formed in one side, facing the light source plate, of the lens plate, and the connecting piece is located in the containing groove.
Optionally, the connecting member includes a first connecting portion and a second connecting portion, both of which are electrically conductive, the first connecting portion is disposed on a side of the lamp source plate facing the driving power supply, and the first connecting portion is electrically connected to the lamp source plate; the second connecting portion is located on one side of the first connecting portion, which is far away from the lens plate, and the second connecting portion is connected to the cable, and the first connecting portion abuts against the second connecting portion.
Optionally, the heat dissipation member includes a plurality of heat dissipation plates, the plurality of heat dissipation plates are arranged at intervals to form a heat dissipation air duct between adjacent heat dissipation plates, and the heat dissipation air duct is at least partially arranged between the mounting member and the power module; one side of the plurality of heat dissipation plates is connected to the mounting member, and the other side of the plurality of heat dissipation plates is at least partially connected to the power module.
Optionally, the heat dissipation member further comprises a support frame, the support frame surrounds the plurality of heat dissipation plates, and the plurality of heat dissipation plates are connected to the support frame.
Optionally, the lamp further comprises a first sealing ring at least partially disposed between the mounting member and the lighting assembly for sealing the mounting member and the lighting assembly.
Optionally, a first sealing groove matched with the sealing ring is formed in the mounting piece and/or the lighting assembly, and the first sealing groove is annular.
Optionally, the number of the power supply components is two, and the two power supply components are arranged at intervals and are both connected to the heat dissipation member.
The embodiment of the invention has the following beneficial effects:
in this lamps and lanterns, the body comprises installed part and radiating piece, and in lighting assembly located the mounting groove in the installed part, power supply module set up the opposite side at the radiating piece, and when lamps and lanterns started, the heat that lighting assembly sent can be conducted to the radiating piece through the installed part and dispel the heat, and the heat that power supply module sent also can dispel the heat through the radiating piece. The lamp has the advantages that the lighting assembly and the power supply assembly are respectively arranged on the two sides of the radiating piece, so that the lamp is compact in structure as far as possible on the premise of not influencing the radiating effect of the lamp, the lamp has smaller size, and meanwhile, the lamp is simple in structure and convenient to maintain and install.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Wherein:
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of another perspective of an embodiment of the present invention;
FIG. 3 is an exploded view of an embodiment of the present invention;
FIG. 4 is a partial schematic diagram of an embodiment of the present invention;
FIG. 5 is a partial structural cross-sectional view of another embodiment of the present invention;
fig. 6 is a schematic view of a lens plate in an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a lighting lamp 10 which can be used as a special lamp for a power plant in places such as a power plant, a transformer substation, a power plant and the like; the LED lighting lamp can also be used for illumination of places such as industrial and mining enterprises, metallurgical workshops and sports venues; the lighting fixture 10 comprises a body 100, a lighting assembly 200 and a power supply assembly 300, wherein the body 100 serves as a bearing base for fixedly mounting the lighting assembly 200 and the power supply assembly 300, and the power supply assembly 300 is electrically connected with the lighting assembly 200 and used for driving the lighting assembly 200 to start so as to realize a lighting function.
Specifically, referring to fig. 1 and 3, the body 100 includes a mounting element 110 and a heat dissipation element 120, wherein one side of the mounting element 110 is provided with a mounting groove 111, the mounting groove 111 is adapted to the lighting assembly 200, and can be set to be circular, polygonal, or a combination of arc and polygon according to the actual structure of the lighting assembly 200, the heat dissipation element 120 is connected to the mounting element 110, and the heat dissipation element 120 is at least partially disposed at the other side of the mounting element 110, and the heat dissipation element 120 is used for conducting heat and dissipating heat; the lighting assembly 200 is connected to the body 100, and the lighting assembly 200 is disposed in the mounting groove 111; the power supply module 300 is connected to the heat sink 120, and the power supply module 300 is provided on the side of the heat sink 120 away from the mounting member 110, so that heat generated from the power supply module 300 can be conducted and dissipated through the heat sink 120. In some embodiments, mount 110 and heat sink 120 may also be integrally formed.
In the lamp, the body 100 is composed of the mounting member 110 and the heat dissipating member 120, the lighting module 200 is disposed in the mounting groove 111 of the mounting member 110, the power module 300 is disposed at the other side of the heat dissipating member 120, when the lamp is started, heat generated by the lighting module 200 can be conducted to the heat dissipating member 120 through the mounting member 110 to dissipate heat, and heat generated by the power module 300 can also be dissipated through the heat dissipating member 120. According to the lamp, the lighting assembly 200 and the power supply assembly 300 are respectively arranged on the two sides of the radiating piece 120, so that the structure of the lamp is compact as far as possible on the premise that the radiating effect of the lamp is not influenced, the lamp has a small size, and meanwhile, the lamp is simple in structure and convenient to maintain and install.
Specifically, referring to fig. 1 and 2, the heat dissipation member 120 includes a first heat dissipation member 120a and a second heat dissipation member 120b, the first heat dissipation member 120a and the second heat dissipation member 120b may be integrally formed, and the first heat dissipation member 120a is at least partially disposed on a side of the mounting member 110 away from the mounting groove; the second heat sink member 120b is disposed around the lighting assembly 200, a side of the lighting assembly 200 away from the first heat sink member 120a is a lighting surface 210a, and a side of the second heat sink member 120b away from the first heat sink member 120a at least partially protrudes from the lighting surface 210 a.
With the arrangement, on one hand, the first heat dissipation part 120a and the second heat dissipation part 120b are arranged, so that the heat dissipation area of the heat dissipation part can be increased, and the lighting lamp 10 has better heat dissipation capability; on the other hand, the second heat dissipation part 120b surrounding the lighting assembly 200 is arranged, so that the heat conduction area of the lighting assembly 200 can be increased, the heat dissipation effect of the lighting lamp 10 is improved, meanwhile, the second heat dissipation part 120b is arranged to protrude the lighting surface 210a, when the lighting lamp 10 is placed with the lighting assembly 200 facing downwards, the second heat dissipation part 120b can support the lighting lamp 10, the lighting assembly 200 is prevented from being directly contacted with the ground and damaged, and the use effect is good.
Specifically, referring to fig. 3, the lighting assembly 200 includes a light source plate 210 and a connecting member 220, wherein the connecting member 220 is disposed on the light source plate 210 and electrically connected to the light source plate 210; the power module 300 includes a driving power source 310 and a cable 320 having one end connected to the driving power source 310, the driving power source 310 being connected to the heat sink 120, the cable 320 being inserted in the connector 220.
Therefore, when the lighting lamp 10 is maintained, the cable 320 is firstly drawn out from the connecting piece 220, at the moment, the lamp source plate 210 and the driving power supply 310 are powered off, the lighting assembly 200 is in a power-off state, an operator can continue to perform maintenance operation, and the lighting assembly is convenient to detach; when the lamp source plate 210 is in a fault and needs to be replaced, the lamp source plate 210 is separated from the mounting part 110, a new lamp source plate 210 is replaced, then the cable 320 is inserted into the heat dissipation part 120, the new lamp source plate 210 is electrically connected with the driving power supply 310, the lamp source plate 210 can be driven to start and illuminate after the driving power supply 310 is started, the circuit-breaking operation is simple and convenient, and the maintenance efficiency is greatly improved.
Further, referring to fig. 1 and 3, the lighting assembly 200 further includes a lens plate 230 and a fixing member 240, the lens plate 230 is covered on a side of the light source plate 210 away from the driving power source 310, the fixing member 240 is disposed on a side of the lens plate 230 away from the light source plate 210, and the fixing member 240 is detachably connected to the body 100 to fix the lens plate 230 to the body 100. Specifically, the light source board 210 includes a light source substrate 211 and a plurality of LED patches 212, the LED patches 212 are disposed on the light source board 210, the plurality of LED patches 212 may be connected in series and/or in parallel and electrically connected to the connector 220, and the LED patches 212 are located on one side of the light source board 210 facing the lens board 230; the lens plate 230 includes a lens substrate 231 and a plurality of lens portions 232 connected to each other, and the plurality of lens portions 232 are provided in one-to-one correspondence with the LED patches 212.
Specifically, the light source substrate 211 may be an aluminum substrate by thermoelectric separation, and the LED patches 212 are all disposed on the light source substrate 211; with this arrangement, when the LED patches 212 are activated and illuminate, heat emitted from the LED patches 212 can be uniformly conducted to the mounting member 110 through the lamp source substrate 211 and further conducted to the heat dissipation member 120 for heat dissipation, so that the operating temperature of the LED patches 212 is reduced, and the service life of the lighting assembly 200 is further improved.
In the embodiment, when the driving power source 310 drives the light source plate 210, the light emitted from the LED patches 212 can be transmitted through the lens portion 232; when the lighting fixture 10 needs to be maintained, the fixing member 240 is separated from the main body 100, and then the lens plate 230 and the light source plate 210 can be in a movable state, and the lens base plate 231 and the light source plate 210 are sequentially taken out of the mounting groove 111 and replaced with new components. Specifically, the fixing member 240 is detachably connected to the mounting member 110 and/or the mounting groove 111, and can be detachably connected by a screw connection, a snap connection, a pin connection, and the like, so as to facilitate maintenance and disassembly of the lighting fixture 10.
When the fixing member 240 is fixed, the fixing member 240 is pressed against the lens substrate 231 of the lens plate 230, and one side of the lens substrate 231, which is far away from the fixing member 240, is pressed against the light source substrate 211, so that the light emitted by the LED patch 212 can be transmitted through the lens portion 232, and the fixing member 240 does not cover the lens portion 232, and the using effect is good.
Referring to fig. 4 and fig. 6, in an embodiment, the connection element 220 is disposed on a side of the lamp source board 210 away from the driving power source 310, the lamp source board 210 is formed with a first through hole 2111, and the cable 320 is inserted through the first through hole 2111 and is engaged with the connection element 220; the lens plate 230 has a receiving groove 2311 formed at a side thereof facing the light source plate 210, and the connecting member 220 is located in the receiving groove 2311.
In the lighting fixture 10 of the present embodiment, the lens substrate 231 is provided with the accommodating groove 2311 for avoiding the connecting element 220, and when the lens plate 230 is mounted on the body 100, the connecting element 220 is located in the accommodating groove 2311, so as to prevent the lens plate 230 and the connecting element 220 from being extruded to cause damage; when the light source plate 210 is installed in the installation groove 111, the cable 320 passes through the light source substrate 211 through the first through hole 2111, and the cable 320 is bent and inserted into the connecting member 220 after passing through the light source substrate 211, it can be understood that when the light source plate 210 needs to be disassembled, the connection between the connecting member 220 and the cable 320 can be conveniently disconnected without integrally disassembling the lighting fixture 10, so that the light source plate 210 is convenient to replace and maintain, and the use effect is good. Further, the mounting member 110 may be provided with a second through hole 112 communicating with the first through hole 2111, and the cable 320 may be connected to the connecting member 220 through the second through hole 112 and the first through hole 2111 in sequence.
Referring to fig. 5, in another embodiment, the connection member 220 includes a first connection portion 221 and a second connection portion 222, both of which are electrically conductive, the first connection portion 221 is disposed on a side of the lamp source board 210 facing the driving power source 310, and the first connection portion 221 is electrically connected to the lamp source board 210; the second connection portion 222 is located on a side of the first connection portion 221 away from the lens plate 230, the second connection portion 222 is connected to the cable 320, and the first connection portion 221 abuts against the second connection portion 222.
When the lighting fixture 10 in this embodiment is installed, the first connection portion 221 abuts against the second connection portion 222 and is electrically connected, and the current generated by the driving power source 310 is transmitted to the lamp source board 210 through the cable 320, the second connection portion 222 and the first connection portion 221 in sequence, so as to start the lighting assembly 200; in the process of mounting the lamp source board 210, the first connection part 221 is first made to face the second connection part 222 and correspond to the second connection part 222, and in the process of moving the lamp source board 210 toward the mounting member 110, the first connection part 221 abuts against the second connection part 222, so that electrical connection is realized; this lighting fixture 10 just need not to operate the connection of cable 320 again at the dismouting in-process, and outage/intercommunication process goes on in step with the installation promptly, easy operation, and the dismouting is convenient.
In other embodiments, the fixing member 240 may be omitted, the light source substrate 211 is provided with a first mounting hole 2112, the lens substrate 231 is provided with a second mounting hole 2312 communicated with the first mounting hole 2112, when the lens plate 230 is mounted, fixing members such as screws or pins sequentially pass through the second mounting hole 2312 and the first mounting hole 2112 and are connected with the body 100, so that the lens plate 230 can be fixed on the body 100, and the light source plate 210 is further fixed in the mounting groove 111, which is convenient and fast to operate.
Further, referring to fig. 3 and 4, the mounting member 110 is provided with a second sealing groove 114 corresponding to the second mounting hole 2312, and the lighting fixture 10 further includes a second sealing ring 500, wherein the second sealing ring 500 is embedded in the second sealing groove 114. With this arrangement, when the lens plate 230 is mounted on the body 100, the fixing member is inserted into the second sealing ring 500, and seals the fixing member and the second sealing groove 114, so that the lighting fixture 10 has a higher protection level and is suitable for use in industrial places.
Specifically, referring to fig. 2, the heat dissipating member 120 includes a plurality of heat dissipating plates 121, the heat dissipating plates 121 are spaced apart from each other to form a heat dissipating air duct 1211 between adjacent heat dissipating plates 121, and the heat dissipating air duct 1211 is at least partially disposed between the mounting member 110 and the power module 300; one side of the plurality of heat dissipation plates 121 is connected to the mounting member 110, and the other side of the plurality of heat dissipation plates 121 is at least partially connected to the power module 300.
As shown in the embodiment of fig. 2, the mounting member 110 is substantially circular, the heat dissipation plates 121 are uniformly arranged on the mounting member 110 with the central axis of the mounting member 110 as the center of the circle, and are in a diffusion shape, so as to form a plurality of heat dissipation air channels 1211, the heat emitted by the lighting assembly 200 is conducted to the heat dissipation plates 121 through the mounting member 110, the heat emitted by the power module 300 is conducted to the heat dissipation plates 121, and the heat dissipation plates 121 can be dissipated when the air flow in the heat dissipation air channels 1211 flows.
Further, in some embodiments, the heat dissipation member 120 may further include a fan disposed on the mounting member 110, and the fan is activated to form a flowing air flow in the heat dissipation air channel 1211, so as to further improve the heat dissipation effect of the lighting fixture 10.
Referring to fig. 1 and 2, the heat sink 120 further includes a support frame 122, the support frame 122 surrounds the plurality of heat dissipation plates 121, and the plurality of heat dissipation plates 121 are connected to the support frame 122. The heat dissipation plate 121 and the support frame 122 may be integrally formed, it is understood that, in order to increase the number of the heat dissipation air ducts 1211 as much as possible, the thickness of the heat dissipation plate 121 needs to be set as small as possible, and the strength of the heat dissipation plate 121 may be reduced as the thickness of the heat dissipation plate 121 is reduced, and the strength of the heat dissipation plate 121 may be increased by setting the support frame 122, so that the lighting fixture 10 may have higher strength on the premise of having a good heat dissipation effect, and the durability of the lighting fixture 10 may be further improved.
Further, referring to fig. 3 and 4, the lamp further includes a first sealing ring 400 at least partially disposed between the mounting member 110 and the lighting assembly 200 for sealing the mounting member 110 and the lighting assembly 200.
Specifically, the first sealing ring 400 may be disposed between the lens plate 230 and the mounting member 110, and it is understood that, when the lighting fixture 10 is used in a dust environment or a wet environment, the first sealing ring 400 may be disposed to improve the sealing effect between the lens plate 230 and the mounting member 110 as much as possible, so that the lamp source plate 210 can operate in a dust-free and/or dry environment, so as to avoid damage to the lamp source plate 210 caused by the environment, and the service life of the lighting fixture 10 is greatly prolonged.
In an embodiment, referring to fig. 3 and 4, the mounting member 110 is provided with a first sealing groove 113 adapted to the sealing ring, and the first sealing groove 113 is annular. When the lighting fixture 10 of the present embodiment is installed, the first sealing ring 400 is first installed in the first sealing groove 113 for positioning and abuts against the inner wall of the first sealing groove 113, and then the lens plate 230 is covered on the first sealing ring 400 and abuts against the first sealing ring 400, so that the space between the lens plate 230 and the installation member 110 can be sealed, thereby facilitating the installation of the lighting fixture 10.
In other embodiments, the first sealing groove 113 may also be disposed on the lens substrate 231. When the lighting fixture 10 is installed at the top of a room, the body 100, the light source board 210 and the lens board 230 are sequentially arranged from top to bottom, the first sealing ring 400 can be placed in the first sealing groove 113 on the lens substrate 231, at this time, the lens substrate 231 can support the bottom of the first sealing ring 400, and the first sealing ring 400 is stably placed in the first sealing groove 113 under the action of gravity, so that the first sealing ring 400 is separated from the lens board 230 during the installation of the lighting fixture 10, and the installation is convenient.
Referring to fig. 2, in one embodiment, the number of power modules 300 is two, and two power modules 300 are spaced apart and connected to heat sink 120. In this embodiment, the number of the driving power supplies 310 is two, the number of the cables 320 is two, and the two cables 320 are respectively connected in a one-to-one correspondence manner, and by setting the two driving power supplies 310 arranged at intervals, on one hand, the power supply stability of the lighting assembly 200 can be improved by setting the two driving power supplies 310 through a shunt, and when one of the driving power supplies 310 fails, the other driving power supply 310 can still provide a lighting function for the lighting fixture 10 until an operator replaces the failed driving power supply 310; on the other hand, in the power module 300, the driving power source 310 is the main heat source, and it is understood that the heat value of the driving power source 310 increases with the increase of the output power, in this embodiment, by providing two driving power sources 310, the heat can be evenly distributed without reducing the output power, and the two driving power sources 310 are spaced apart from each other, so that the heat can be conducted to different positions of the heat sink 120, so that the power module 300 has a better heat dissipation effect.
In other embodiments, the number of the driving power supplies 310 may also be multiple, such as three, four, or more than four, and the driving power supplies 310 are arranged at intervals, so that by arranging the driving power supplies 310, heat can be better distributed, and the heat dissipation effect of the lighting fixture 10 can be improved.
Further, cable 320 comprises the multistage, and adjacent both ends are connected through sealing connector 600 respectively, and sealing connector 600 is preferred aviation plug, connects cable 320 through setting up sealing connector 600, both can guarantee that the circuit is unobstructed, can make power module 300 connect or break off conveniently again simultaneously. Specifically, the sealing connector 600 includes a third connector 610, a second connector 620 and a fixing connector 630, the fixing connector 630 is connected to the mounting member 110 and embedded in the second through hole 112, and the cable 320 extends from the fixing connector 630 to be electrically connected to the connecting member 220, so that the interior of the lighting assembly 200 has a good sealing effect; referring to fig. 2, the cable 320 between the two driving power supplies 310 can be connected through the three-terminal connector 610 and simultaneously connected to an external power supply, thereby ensuring the sealing effect of the power supply module 300, and enabling the power supply module 300 to have a compact structure and reduce the volume of the lighting fixture 10; the cable 320 between the fixed connector 630 and the driving power supply 310 is connected through the two head connectors 620, so that the driving power supply 310 can be separated from the body 100 by disconnecting the two head connectors 620 corresponding to the driving power supply 310 when the driving power supply 310 needs to be detached for replacement, and after a new driving power supply 310 is replaced, the new driving power supply 310 is connected with the two head connectors 620 to realize circuit communication.
Referring to fig. 2, in an embodiment, the light fixture 10 further includes an attachment plate 700, and the attachment plate 700 is detachably connected to the body 100. When the lighting lamp 10 in the embodiment is used, the external member can be connected to the body 100 through the connecting plate 700, so that the lighting lamp 10 is fixed in an external environment, and the connecting plate 700 can also be connected with an external suspension cable, so that the lighting lamp 10 is suspended and installed, therefore, the installation convenience of the lighting lamp 10 can be improved, and the using effect is good.
Referring to fig. 2 and 4, in one embodiment, body 100 further includes an extension 115, extension 115 being disposed on one side of mounting element 110, and extension 115 being attachable to mounting element 110 and/or heat sink 120. By arranging the expansion part 115, when a connecting part needs to be additionally installed on the body 100, the connecting part and the expansion part 115 can be fixedly connected, and the lighting lamp 10 can be fixed in the external environment through the connecting part; according to actual requirements, connecting parts with different structures can be connected through the expansion part 115, so that the applicability of the lighting lamp 10 is improved.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the invention is not limited by the scope of the appended claims.
Claims (10)
1. A lighting fixture, comprising:
the heat dissipation device comprises a body, a heat dissipation part and a heat dissipation part, wherein the body comprises an installation part and the heat dissipation part, one side of the installation part is provided with an installation groove, the heat dissipation part comprises a first heat dissipation part and a second heat dissipation part, at least part of the first heat dissipation part is arranged on one side, far away from the installation groove, of the installation part, and the heat dissipation part is used for conducting heat and dissipating heat;
the lighting assembly is connected to the body and arranged in the mounting groove; one side of the lighting assembly, which is far away from the first heat dissipation part, is a lighting surface, the second heat dissipation part is arranged around the lighting assembly, and one side of the second heat dissipation part, which is far away from the first heat dissipation part, at least partially protrudes out of the lighting surface; and
the power supply assembly is connected to the heat dissipation member and is arranged on one side, away from the mounting member, of the heat dissipation member; the power supply assembly is electrically connected to the lighting assembly.
2. The lighting fixture of claim 1, wherein the lighting assembly comprises a light source board and a connector, the connector is disposed on the light source board and electrically connected to the light source board; the power supply assembly comprises a driving power supply and a cable with one end connected to the driving power supply, the driving power supply is connected to the heat dissipation member, and the cable is inserted into the connecting member.
3. The lighting fixture of claim 2 wherein the lighting assembly further comprises a lens plate covering a side of the light source plate remote from the driving power source and a fastener disposed on a side of the lens plate remote from the light source plate, the fastener being removably coupled to the body to secure the lens plate to the body.
4. The lighting fixture according to claim 3, wherein the connecting member is disposed at a side of the light source board away from the driving power source, and the light source board is formed with a first through hole, and the cable is inserted through the first through hole and is engaged with the connecting member; a containing groove is formed in one side, facing the light source plate, of the lens plate, and the connecting piece is located in the containing groove.
5. The lighting fixture of claim 3, wherein the connecting member comprises a first connecting portion and a second connecting portion, both of which are electrically conductive, and the first connecting portion is disposed on a side of the lamp source board facing the driving power supply and is electrically connected to the lamp source board; the second connecting portion is located on one side of the first connecting portion, which is far away from the lens plate, and the second connecting portion is connected to the cable, and the first connecting portion abuts against the second connecting portion.
6. A lighting fixture as recited in claim 1, wherein the heat sink comprises a plurality of heat sink plates, the heat sink plates being spaced apart to define a heat sink channel between adjacent heat sink plates, the heat sink channel being at least partially disposed between the mounting element and the power module; one side of the plurality of heat dissipation plates is connected to the mounting member, and the other side of the plurality of heat dissipation plates is at least partially connected to the power module.
7. A lighting fixture as recited in claim 6, wherein said heat sink further comprises a support frame, said support frame being disposed around said plurality of heat sinks, and wherein said plurality of heat sinks are all connected to said support frame.
8. A light fixture as recited in claim 1, further comprising a first gasket disposed at least partially between said mounting element and said light assembly for sealing said mounting element and said light assembly.
9. A lighting fixture as recited in claim 8, wherein said mounting element and/or said lighting assembly defines a first sealing groove adapted to said sealing ring, and wherein said first sealing groove is annular.
10. A lighting fixture as recited in any one of claims 1-9, wherein there are two power supply assemblies, and wherein two of said power supply assemblies are spaced apart and are each connected to said heat sink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010570991.2A CN112303521A (en) | 2020-06-22 | 2020-06-22 | Lighting lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010570991.2A CN112303521A (en) | 2020-06-22 | 2020-06-22 | Lighting lamp |
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| Publication Number | Publication Date |
|---|---|
| CN112303521A true CN112303521A (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010570991.2A Pending CN112303521A (en) | 2020-06-22 | 2020-06-22 | Lighting lamp |
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| Country | Link |
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| CN (1) | CN112303521A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113294619A (en) * | 2021-07-27 | 2021-08-24 | 南通远征冷冻设备有限公司 | Damping and heat dissipation equipment of refrigerant speed reducer |
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