CN214119975U - Lamp heat dissipation structure and lamp - Google Patents
Lamp heat dissipation structure and lamp Download PDFInfo
- Publication number
- CN214119975U CN214119975U CN202022935412.8U CN202022935412U CN214119975U CN 214119975 U CN214119975 U CN 214119975U CN 202022935412 U CN202022935412 U CN 202022935412U CN 214119975 U CN214119975 U CN 214119975U
- Authority
- CN
- China
- Prior art keywords
- lamp
- circuit board
- heat dissipation
- area
- lens
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a lamps and lanterns heat radiation structure, include: the lamp comprises a circuit board, a lamp holder and a lamp bulb, wherein the circuit board is provided with a first surface; the heat dissipation module comprises a copper foil and a contact surface which is in contact with the circuit board, wherein the contact surface is divided into a first area and a second area, the first area surrounds the second area, the copper foil is arranged in the second area, and the circuit board is arranged on the copper foil; lens, with first face and thermal module fixed connection, lens are provided with the bellying, and bellying and first face form the inner chamber within a definite time, and the lamp pearl is located the inner chamber, lens and first regional sealing connection. The lens is abutted against the circuit board and is in sealing connection with the first area, so that the lamp circuit board is in full contact with the heat dissipation module, heat emitted by the lamp beads is fully led out to the heat dissipation module through the circuit board, the heat conduction quantity of a heat dissipation system is improved, and the service life of the lamp is prolonged.
Description
Technical Field
The utility model relates to the field of lighting, in particular to lamps and lanterns heat radiation structure and lamps and lanterns.
Background
Lamps and lanterns in the use, the lamp pearl can generate heat, if not the life that the heat dissipation can influence the lamp pearl in time. Paste circuit board and heat abstractor through the screw in the correlation technique tightly, lead to not having the local circuit board perk of screw fixation, and there is the clearance between the heat conduction device, cause the heat conduction inhomogeneous, make the unable full play effect of heat conduction device, do not play good radiating effect to, can't fully derive the heat that the lamp pearl produced, influence the life of lamps and lanterns.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a lamps and lanterns heat radiation structure, lamps and lanterns circuit board and heat dissipation module fully contact, make the heat that the lamp pearl gived off fully derive to heat dissipation module through the circuit board, improve cooling system's heat conduction to the life of extension lamps and lanterns.
The utility model discloses still provide the lamps and lanterns of using lamps and lanterns heat radiation structure.
According to the utility model discloses a lamps and lanterns heat radiation structure of first aspect embodiment, include: the lamp comprises a circuit board, a lamp holder and a lamp bulb, wherein the circuit board is provided with a first surface, and the first surface is provided with the lamp bulb; the heat dissipation module comprises a copper foil and a contact surface which is in contact with the circuit board, the contact surface is divided into a first area and a second area, the first area surrounds the second area, the copper foil is arranged in the second area, and the circuit board is arranged on the copper foil; the lens is fixedly connected with the first surface and the heat dissipation module, the lens is provided with a protruding part, an inner cavity is formed between the protruding part and the first surface, the lamp bead is located in the inner cavity, and the lens abuts against the circuit board and is connected with the first area in a sealing mode.
According to the utility model discloses a lamps and lanterns heat radiation structure of first aspect embodiment has following beneficial effect at least: the lens is abutted against the circuit board and is in sealing connection with the first area, so that the lamp circuit board is in full contact with the heat dissipation module, heat emitted by the lamp beads is fully led out to the heat dissipation module through the circuit board, the heat conduction quantity of a heat dissipation system is improved, and the service life of the lamp is prolonged.
According to some embodiments of the invention, the size and shape of the copper foil is the same as the size and shape of the circuit board.
According to the utility model discloses a some embodiments, the lens edge is provided with the recess, be provided with in the recess and be used for sealing the sealed glue of circuit board, sealed glue is followed the regional distribution of second is in order to form sealed chamber.
According to the utility model discloses a some embodiments, the circuit board with the middle part of thermal module group is provided with the screw hole respectively, and the screw passes the screw hole is fixed the circuit board with thermal module group.
According to the utility model discloses a some embodiments, the circuit board is aluminium base board, first face is provided with the position brush outside the lamp pearl and has the baking finish.
According to some embodiments of the invention, the protruding portion is a plurality of and a plurality of the protruding portion is central symmetric distribution.
According to the utility model discloses a some embodiments, the lamp pearl has a plurality ofly, and is a plurality of the lamp pearl is arranged together and is constituted lamp pearl group, lamp pearl group has a plurality ofly.
According to the utility model discloses a lamps and lanterns of second aspect embodiment use like the utility model discloses the lamps and lanterns heat radiation structure of first aspect embodiment.
According to the utility model discloses a lamps and lanterns of second aspect embodiment has following beneficial effect at least: the lens is abutted against the circuit board and is in sealing connection with the first area, so that the lamp circuit board is in full contact with the heat dissipation module, heat emitted by the lamp beads is fully led out to the heat dissipation module through the circuit board, the heat conduction quantity of a heat dissipation system is improved, and the service life of the lamp is prolonged.
According to the utility model discloses a some embodiments, including two above power module, two above power module with the electricity port connection of getting of lamp pearl.
According to some embodiments of the utility model, more than two the power module is parallelly connected.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view of a heat dissipation structure of a lamp according to an embodiment of the present invention;
fig. 2 is an exploded schematic view of a lamp heat dissipation structure according to an embodiment of the present invention;
fig. 3 is a schematic view of a lamp according to a second aspect of the present invention.
Reference numerals:
the circuit board 100, the first surface 110, the lamp beads 111, the heat dissipation module 200, the copper foil 210, the contact surface 220, the first region 221, the second region 222, the lens 300, the protrusion 310, the groove 320, the screw hole 400, and the power module 500.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, 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, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, 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.
The embodiment of the present invention, unless there is clear definition in addition, the words such as setting, installation, connection should be understood in a broad sense, and the technical personnel in the field of the art can reasonably determine the specific meaning of the above words in combination with the specific content of the technical solution in the present invention.
Lamps and lanterns in the use, the lamp pearl can generate heat, if not the life that the heat dissipation can influence the lamp pearl in time. Paste circuit board and heat abstractor through the screw in the correlation technique tightly, lead to not having the local circuit board perk of screw fixation, and there is the clearance between the heat conduction device, cause the heat conduction inhomogeneous, make the unable full play effect of heat conduction device, do not play good radiating effect to, can't fully derive the heat that the lamp pearl produced, influence the life of lamps and lanterns.
The utility model provides a lamps and lanterns heat radiation structure, lens support the circuit board, make circuit board and heat dissipation module fully contact, make the heat that the lamp pearl gived off fully derive to heat dissipation module through the circuit board, improve cooling system's heat conduction to the life of extension lamps and lanterns.
The embodiments of the present invention will be further explained with reference to the drawings.
Referring to fig. 1 and fig. 2, according to a first aspect embodiment of the present invention, a lamp heat dissipation structure is provided, including: the circuit board 100, the circuit board 100 has the first side 110, there are lamp beads 111 on the first side 110; the heat dissipation module 200 comprises a copper foil 210 and a contact surface 220 contacted with the circuit board 100, wherein the contact surface 220 is divided into a first area 221 and a second area 222, the first area 221 surrounds the second area 222, the copper foil 210 is arranged in the second area 222, and the circuit board 100 is arranged on the copper foil 210; the lens 300 is fixedly connected with the first surface 110 and the heat dissipation module 200, the lens 300 is provided with a convex portion 310, an inner cavity is formed between the convex portion 310 and the first surface 110, the lamp bead 111 is located in the inner cavity, and the lens 300 abuts against the circuit board 100 and is connected with the first area 221 in a sealing mode.
Specifically, the shape of the first region 221 may be rectangular, circular, or the like, and the shape of the second region 222 may be rectangular, circular, or the like, and the first region 221 surrounds the entire area of the second region 222.
It should be noted that the circuit board 100 is disposed on the copper foil 210, and the area of the copper foil 210 may be larger than the area of the circuit board 100 or smaller than the area of the circuit board 100, and only needs to be disposed in the lens 300 and tightly contact with the circuit board 100.
It should be noted that the surface of the lens 300 contacting the circuit board 100 is a plane or a surface with dense protrusions, and only needs to act as a support against the entire circuit board 100, and the contact surface 220 of the lens 300 and the circuit board 100 is not particularly limited herein.
It is understood that the size and shape of the copper foil 210 is the same as the size and shape of the circuit board 100.
It will be appreciated that the edge of the lens 300 is provided with a recess 320, and that the recess 320 is provided with a sealing compound for sealing the circuit board 100, the sealing compound being distributed along the second region 222 to form a sealed cavity.
Specifically, lens 300 seals through sealed glue with circuit board 100, adopts sealed glue to seal and also can keep sealed effect after using lamp pearl 111 for a long time, is difficult to appear gluing and the condition of thermal module 200 separation.
It is understood that screw holes 400 are respectively formed in the middle portions of the circuit board 100 and the heat dissipation module 200, and screws pass through the screw holes 400 to fix the circuit board 100 and the heat dissipation module 200.
Specifically, the screw holes 400 are disposed in the middle of the circuit board 100 and the heat dissipation module 200 for fixing, so that the circuit board 100 is not easily loosened, and the lens 300 is more easily fixed.
It can be understood that the circuit board 100 is an aluminum substrate, and the first surface 110 is painted with baking varnish at a position other than the position where the lamp beads 111 are arranged.
Specifically, the heat conduction speed of aluminium base board is fast, can be quick with the heat conduction of lamp pearl 111 to heat abstractor, and the place brush outside first face 110 lamp pearl 111 has the baking finish and can make lamp pearl 111 have waterproof performance, prolongs the life of lamps and lanterns.
It is understood that the protrusion 310 is plural and the plural protrusions 310 are distributed in a central symmetry.
Specifically, lamp beads 111 are arranged between the cavity formed by the convex portion 310 and the circuit board 100, the light source can be more uniform due to the fact that the lamp beads 111 are distributed in a centrosymmetric mode, meanwhile, when the convex portion 310 of the lens 300 is distributed in a centrosymmetric mode, rotation of the lens 300 and the circuit board 100 in the installation direction can be reduced, and installation time is saved.
It can be understood that the lamp beads 111 are multiple, the lamp beads 111 are arranged together to form a lamp bead group 111, and the lamp bead group 111 is multiple.
Specifically, a plurality of lamp beads 111 are arranged into a lamp bead group 111 and are located in the same boss 310, the number of point positions needing to be aligned when the lens 300 is installed is less, the phenomenon that the inner cavity formed by the boss 310 and the circuit board 100 and the lamp beads 111 are not aligned easily occurs, the requirement for lower installation accuracy is met, and automatic installation is easy to achieve.
According to the utility model discloses a lamps and lanterns are proposed to second aspect embodiment, use like the utility model discloses a lamps and lanterns heat radiation structure that first aspect embodiment provided.
Specifically, with the lamp heat dissipation structure provided in the first aspect of the embodiment, the lens 300 abuts against the circuit board 100 and is hermetically connected with the first region 221, so that the lamp circuit board 100 is fully contacted with the heat dissipation module 200, the heat dissipated by the lamp beads 111 is fully conducted out to the heat dissipation module 200 through the circuit board 100, the heat conductivity of the heat dissipation system is improved, and the service life of the lamp is prolonged.
Referring to fig. 3, it can be understood that the lamp includes more than two power modules 500, and the more than two power modules 500 are connected with the power-taking port of the lamp bead 111.
Specifically, power module 500 is used for supplying power to lamp pearl 111, sets up more than two power module 500, and another power module 500 can continue to supply power to the power consumption end when one of them power module 500 damages, can not cause extinguishing of whole lamp pearls 111.
It is understood that more than two power modules 500 are connected in parallel.
Specifically, contain a plurality of lamp pearls 111 and a plurality of power module 500 in the lamps and lanterns, power module 500 supplies power to lamp pearl 111 through parallelly connecting, and when power module 500 was all normal, the actual power of whole lamp pearl 111 work equaled the power that all power modules 500 provided after parallelly connecting, and the luminance of lamps and lanterns is the luminance of normal work. When the power module 500 is damaged, the total power of the power supply is reduced, the total actual power of the lamp beads 111 is reduced, the total brightness is reduced, and the brightness of each lamp bead 111 in the whole lamp is the same. When a power module 500 alone supplies power to a lamp bead 111, the damage of the power module 500 can cause the corresponding lamp bead 111 to extinguish, thereby causing the occurrence of the condition that the light-emitting position of the lamp is not uniform.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. A lamp heat dissipation structure, comprising:
the lamp comprises a circuit board, a lamp holder and a lamp bulb, wherein the circuit board is provided with a first surface, and the first surface is provided with the lamp bulb;
the heat dissipation module comprises a copper foil and a contact surface which is in contact with the circuit board, the contact surface is divided into a first area and a second area, the first area surrounds the second area, the copper foil is arranged in the second area, and the circuit board is arranged on the copper foil;
the lens is fixedly connected with the first surface and the heat dissipation module, the lens is provided with a protruding part, an inner cavity is formed between the protruding part and the first surface, the lamp bead is located in the inner cavity, and the lens abuts against the circuit board and is connected with the first area in a sealing mode.
2. The lamp heat dissipation structure of claim 1, wherein the size and shape of the copper foil are the same as the size and shape of the circuit board.
3. The lamp heat dissipation structure of claim 1, wherein a groove is formed at an edge of the lens, a sealant for sealing the circuit board is disposed in the groove, and the sealant is distributed along the second region to form a sealed cavity.
4. The lamp heat dissipation structure of claim 2, wherein screw holes are respectively formed in the middle portions of the circuit board and the heat dissipation module, and screws penetrate through the screw holes to fix the circuit board and the heat dissipation module.
5. The lamp heat dissipation structure of claim 1, wherein the circuit board is an aluminum substrate, and a portion of the first surface other than the first surface where the lamp beads are disposed is painted with baking varnish.
6. The lamp heat dissipation structure of claim 1, wherein the plurality of protrusions are distributed in a central symmetry.
7. The lamp heat dissipation structure of claim 1, wherein there are a plurality of the lamp beads, and a plurality of the lamp beads are arranged together to form a lamp bead group, and there are a plurality of the lamp bead groups.
8. A lamp, characterized in that the heat dissipation structure of the lamp as claimed in any one of claims 1 to 7 is applied.
9. The lamp according to claim 8, comprising more than two power modules, wherein the more than two power modules are connected with the electricity-taking ports of the lamp beads.
10. The lamp of claim 9, wherein two or more of the power modules are connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022935412.8U CN214119975U (en) | 2020-12-09 | 2020-12-09 | Lamp heat dissipation structure and lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022935412.8U CN214119975U (en) | 2020-12-09 | 2020-12-09 | Lamp heat dissipation structure and lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214119975U true CN214119975U (en) | 2021-09-03 |
Family
ID=77509743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022935412.8U Active CN214119975U (en) | 2020-12-09 | 2020-12-09 | Lamp heat dissipation structure and lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214119975U (en) |
-
2020
- 2020-12-09 CN CN202022935412.8U patent/CN214119975U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3767156A1 (en) | Lamp | |
| EP2020564A1 (en) | High-power light emitting diode (led) street lamp | |
| EP2014970A1 (en) | High-power light emitting diode (LED) street lamp | |
| US20170108204A1 (en) | Led light bulb using lamp cap for heat dissipation | |
| TW201248061A (en) | Connecting member and LED lamp using the same | |
| KR20140051699A (en) | Led floodlight | |
| WO2020135494A1 (en) | Ceiling light, led light source module, and light source assembly | |
| KR20090010850U (en) | Luminous body using LED module as light source | |
| CA2827947C (en) | Led engine for emergency lighting | |
| US9133995B2 (en) | LED lamp assembly having heat conductive LED support member | |
| CN214119975U (en) | Lamp heat dissipation structure and lamp | |
| WO2011022945A1 (en) | Led modular light-source and high-power led lamp combined by the same | |
| CN112460562A (en) | Lamp heat dissipation structure and lamp | |
| CN212902213U (en) | Refrigerator and refrigerator lamp with double-side light emitting | |
| CN210107259U (en) | Lamp set | |
| CN201246633Y (en) | Illumination device | |
| CN213840640U (en) | High-power lamp convenient for mechanical assembly | |
| KR101112995B1 (en) | A led lighting device | |
| CN216202582U (en) | Lamp module | |
| CN219036571U (en) | High-power LED lamp | |
| CN220287203U (en) | Combined strip tunnel lamp | |
| CN217994279U (en) | Energy-concerving and environment-protective durable type license plate lamp | |
| KR100946625B1 (en) | Led lighting device | |
| CN220205673U (en) | LED lamp bead with long service life | |
| CN211649859U (en) | LED fluorescent lamp panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |