CN220489097U - LED light source capable of separating heat dissipation - Google Patents
LED light source capable of separating heat dissipation Download PDFInfo
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- CN220489097U CN220489097U CN202322020741.3U CN202322020741U CN220489097U CN 220489097 U CN220489097 U CN 220489097U CN 202322020741 U CN202322020741 U CN 202322020741U CN 220489097 U CN220489097 U CN 220489097U
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- heat dissipation
- light source
- power supply
- shell
- led light
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 168
- 238000007789 sealing Methods 0.000 claims abstract description 41
- 238000001816 cooling Methods 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- OFCNXPDARWKPPY-UHFFFAOYSA-N allopurinol Chemical compound OC1=NC=NC2=C1C=NN2 OFCNXPDARWKPPY-UHFFFAOYSA-N 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 9
- 230000032683 aging Effects 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 4
- 238000005286 illumination Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to the technical field of light source heat dissipation, and provides a separated heat dissipation LED light source, wherein a first heat dissipation shell and a second heat dissipation shell are mutually buckled and connected to form an electric cavity, a sealing wall for sealing the electric cavity is arranged on the second heat dissipation shell, and a mounting frame is arranged on the other side of the second heat dissipation shell away from the sealing wall; the power supply is arranged in the electric cavity; the light source assembly is electrically connected with the power supply and is arranged on the mounting frame; the mounting frame seals the electrical cavity through the sealing wall so as to be mutually isolated from the electrical cavity, so that the light source assembly and the power supply are mutually isolated; the power supply is attached to one side, far away from the sealing wall, of the first heat dissipation shell, and is arranged at intervals with the sealing wall so that the light source assembly and the power supply are far away from each other. The LED light source module can realize the separation and heat dissipation of the power supply and the light source module, avoid the aging of electronic components caused by the excessive concentration of heat, prolong the service life of the LED light source, and promote the irradiation effect of the light source module, thereby ensuring better experience of products.
Description
Technical Field
The utility model relates to the technical field of light source heat dissipation, in particular to a separate heat dissipation LED light source.
Background
The LED light source (LED means Light Emitting Diode) is a light emitting diode light source. The LED light source has the advantages of small volume, long service life, high efficiency and the like, can be continuously used for 10 ten thousand hours, is widely applied to the field of illumination at present, and becomes a preferred illumination light source for more and more people.
The LED light source that exists in the existing market, the power sets up in the luminous body plane more, and the heat of power and luminous body is concentrated together in the in-service use in the LED light source of this kind of structure for the heat concentrates and gives off and lead to electronic components ageing, thereby further accelerates the life of components and parts, also influences the irradiation area of luminous part simultaneously. It is therefore desirable to develop an LED light source that can effectively separate heat from the power supply and the light emitter.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide the LED light source which can effectively separate and dissipate heat of a power supply and a luminous body and prolong the service life of a product.
In order to solve the problems, the utility model provides the following technical scheme:
a split heat sink LED light source, comprising:
the shell assembly comprises a first heat dissipation shell and a second heat dissipation shell, the first heat dissipation shell and the second heat dissipation shell are mutually buckled and connected to form an electric cavity, a sealing wall for sealing the electric cavity is arranged on the second heat dissipation shell, and a mounting frame is arranged on the other side, away from the sealing wall, of the second heat dissipation shell;
the power supply is arranged in the electric cavity;
the light source assembly is electrically connected with the power supply and is arranged on the mounting frame; the mounting frame seals the electric cavity through the sealing wall so as to be isolated from the electric cavity, so that the light source assembly and the power supply are isolated from each other; the power supply is attached to one side, far away from the sealing wall, of the first heat dissipation shell, and the power supply is arranged at intervals with the sealing wall so that the light source assembly and the power supply are far away from each other.
In an embodiment, the light source assembly includes a light plate, and the light plate is attached to the mounting frame.
In an embodiment, the lamp panel, the first heat dissipation shell and the second heat dissipation shell are made of aluminum.
In one embodiment, the power supply is spaced from the sealing wall on the first heat dissipation shell to form a first space, and the length of the first space ranges from 1/2 to 1/4 of the width of the electrical cavity.
In an embodiment, a plurality of first heat dissipation ribs are convexly arranged on one side, facing away from the mounting frame, of the second heat dissipation shell, the sealing wall is arranged at intervals with the mounting frame and fixedly connected with the mounting frame through the first heat dissipation ribs, and a first heat dissipation channel is formed between any two adjacent first heat dissipation ribs at intervals.
In an embodiment, a plurality of second heat dissipation ribs are convexly arranged on the outer side, facing away from the electric cavity, of the first heat dissipation shell, and a second heat dissipation channel is formed between any two adjacent second heat dissipation ribs at intervals.
In an embodiment, the widths of the first heat dissipation rib and the second heat dissipation rib are the same, and the widths of the first heat dissipation channel and the second heat dissipation channel are the same;
any second heat dissipation rib all with a certain first heat dissipation rib corresponds the linking, and any second heat dissipation channel all with first heat dissipation channel intercommunication each other.
In an embodiment, the first heat dissipation channel is communicated with the other side of the mounting frame from one side of the mounting frame through the second heat dissipation channel.
In an embodiment, the width of the first heat dissipation rib or the second heat dissipation rib ranges from 1/4 to 1/6 of the first heat dissipation channel or the second heat dissipation channel.
In an embodiment, the light source assembly further comprises a reflecting cup arranged at the other side of the lamp panel and far away from the mounting frame, and a light-transmitting cover arranged at the outer side of the reflecting cup;
the mounting frame corresponds the reflector cup is equipped with the mounting groove, the reflector cup paste locate the lamp plate and with the mutual block of mounting groove, the printing opacity cover is kept away from the lamp plate cover is located the outside of reflector cup.
The beneficial effects of the utility model are as follows: the electric cavity is sealed through the sealing wall on the second heat dissipation shell, so that the electric cavity is isolated from the mounting frame, a power supply mounted in the electric cavity and a light source assembly mounted in the mounting frame are separated from each other, and heat generated by the power supply and the light source assembly during working can be dissipated in a separated mode; meanwhile, the power supply is adhered to the side wall of the first heat dissipation shell far away from the second heat dissipation shell in the electric cavity so as to be arranged at intervals from the sealing wall, so that the position of the power supply is far away from the light source assembly, heat generated by the power supply and the light source assembly during working is prevented from being mutually transferred to the first heat dissipation shell and the second heat dissipation shell, and the heat dissipation effect of the first heat dissipation shell and the second heat dissipation shell is better; the LED light source module can realize the separation and heat dissipation of the power supply and the light source module, avoid the aging of electronic components caused by the excessive concentration of heat, prolong the service life of the LED light source, and promote the irradiation effect of the light source module, thereby ensuring better experience of products.
Drawings
FIG. 1 is a perspective view of one embodiment of a split heat sink LED light source of the present utility model;
FIG. 2 is an exploded view of one embodiment of a split heat sink LED light source of the present utility model;
FIG. 3 is a cross-sectional view of one embodiment of a split heat sink LED light source of the present utility model;
fig. 4 is a schematic structural diagram of one embodiment of a separate heat dissipation LED light source according to the present utility model.
Reference numerals:
100. an LED light source; 110. a housing assembly; 111. a first heat dissipation case; 112. a second heat dissipation case; 11a, an electrical cavity; 121. a sealing wall; 122. a mounting frame; 211. a power supply; 310. a light source assembly; 311. a lamp panel; 131. the first radiating ribs; 13a, a first heat dissipation channel; 132. the second radiating ribs; 13b, a second heat dissipation channel; 312. a reflective cup; 313. a light-transmitting cover; 31b, mounting grooves.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-4, the present embodiment provides a separate heat dissipation LED light source 100, which includes a housing assembly 110, and a power supply 211 and a light source assembly 310 installed in the housing assembly 110; the housing assembly 110 includes a first heat dissipation shell 111 and a second heat dissipation shell 112, the first heat dissipation shell 111 and the second heat dissipation shell 112 are mutually buckled and connected to form an electric cavity 11a, a sealing wall 121 for sealing the electric cavity 11a is arranged on the second heat dissipation shell 112, and a mounting frame 122 is further arranged on the other side of the second heat dissipation shell 112 away from the sealing wall 121; further, a power supply 211 is installed in the electric chamber 11 a; further, the light source assembly 310 is electrically connected to the power supply 211, the light source assembly 310 is mounted on the mounting frame 122, and the mounting frame 122 seals the electric cavity 11a through the sealing wall 121 so as to be isolated from the electric cavity, so that the light source assembly 310 is isolated from the power supply 211; the power supply 211 is attached to one side of the first heat dissipation shell 111 away from the sealing wall 121 and is spaced apart from the sealing wall 121, so that the light source assembly 310 and the power supply 211 are away from each other.
According to the above-mentioned aspects, it can be understood that the electrical cavity 11a is sealed by the sealing wall 121 on the second heat dissipation case 112, so that the electrical cavity 11a and the mounting frame 122 are isolated from each other, and thus the power supply 211 mounted in the electrical cavity 11a and the light source assembly 310 mounted in the mounting frame 122 are separated from each other, so that heat generated by the power supply 211 and the light source assembly 310 during operation can be dissipated separately; meanwhile, the power supply 211 is attached to the side wall of the first heat dissipation shell 111 far away from the second heat dissipation shell 112 in the electric cavity 11a so as to be arranged at intervals from the sealing wall 121, so that the position of the power supply 211 is far away from the light source assembly 310, and heat generated by the power supply 211 and the light source assembly 310 during working is prevented from being mutually transferred to the first heat dissipation shell 111 and the second heat dissipation shell 112, and the heat dissipation effect of the first heat dissipation shell 111 and the second heat dissipation shell 112 is better; the utility model can realize the separation and heat dissipation of the power supply 211 and the light source component 310, avoid the aging of electronic components caused by the excessive concentration of heat, prolong the service life of the LED light source 100, and promote the irradiation effect of the light source component 310, thereby ensuring better experience of products.
According to the above scheme, further, the light source assembly 310 includes the lamp panel 311, the lamp panel 311 is attached to the mounting frame 122, after the power supply 211 is separated from the lamp panel 311, the heat is respectively and independently radiated, that is, the heat of the light source assembly 310 is radiated to the second heat dissipation shell 112 for heat dissipation through the mounting frame 122, and the working heat of the power supply 211 is radiated to the first heat dissipation shell 111 for heat dissipation through radiation in the electrical cavity 11 a; further, in the embodiment, the lamp panel 311, the first heat dissipation shell 111 and the second heat dissipation shell 112 are made of aluminum, wherein the lamp panel 311 is made of an aluminum substrate, and the aluminum substrate can effectively promote rapid heat transfer and further accelerate heat dissipation.
Preferably, the power supply 211 forms a first space on the first heat dissipation case 111 at a distance from the sealing wall 121, and the length L1 of the first space ranges from 1/2 to 1/4 of the width L2 of the electrical cavity 11 a; optionally, in this embodiment, the length L1 of the first pitch is 1/4 of the width L2 of the electric cavity 11 a; the structure is to limit the length L1 of the first space, so that the power supply 211 is always kept at a fixed space from the sealing plate, the power supply 211 is prevented from being close to the sealing plate, thereby reducing the thermal insulation effect, and the power supply 211 is prevented from being far from the sealing plate, thereby increasing the material cost of the first heat dissipation shell 111.
Preferably, a plurality of first heat dissipation ribs 131 are convexly arranged on one side of the second heat dissipation shell 112, which is away from the mounting frame 122, the sealing wall 121 and the mounting frame 122 are arranged at intervals and are fixedly connected with the mounting frame 122 through the first heat dissipation ribs 131, and a first heat dissipation channel 13a is formed between any two adjacent first heat dissipation ribs 131 at intervals; further, a plurality of second heat dissipation ribs 132 are convexly arranged on the outer side of the first heat dissipation shell 111, which is away from the electric cavity 11a, and a second heat dissipation channel 13b is formed between any two adjacent second heat dissipation ribs 132 at intervals; this structure is to further accelerate the heat dissipation speed of the first heat dissipation case 111 and the second heat dissipation case 112 by providing the first heat dissipation ribs 131 and the second heat dissipation ribs 132 and the first heat dissipation channels 13a and the second heat dissipation channels 13 b.
According to the above-described aspect, the widths of the first heat dissipation rib 131 and the second heat dissipation rib 132 in the present embodiment are set to be the same, and the widths of the first heat dissipation channel 13a and the second heat dissipation channel 13b are the same; any second heat dissipation ribs 132 are correspondingly connected with a certain first heat dissipation rib 131, and any second heat dissipation channels 13b are mutually communicated with the first heat dissipation channels 13a; it can be understood that, after the first heat dissipation shell 111 and the second heat dissipation shell 112 are correspondingly clamped, the sealing wall 121 seals the electrical cavity 11a, meanwhile, each first heat dissipation rib 131 and one second heat dissipation rib 132 are mutually connected, each second heat dissipation channel 13b is mutually communicated with the first heat dissipation channel 13a, and by the structure formed by the splicing manner, each heat dissipation rib and the heat dissipation channel form an integral circulated structure, so that air flow is blown in or blown out more easily, and the heat dissipation effect is better; in addition, the first heat dissipation channel 13a is connected to the other side of the mounting frame 122 from one side of the mounting frame 122 via the second heat dissipation channel 13b, and this structure is to form heat dissipation openings on both sides of the mounting frame 122, so that the heat of the lamp panel 311 is further diluted, and the heat dissipation of the heat around the lamp panel 311 is accelerated by the connection of the plurality of heat dissipation openings.
Preferably, the width L3 of the first heat dissipation rib 131 or the second heat dissipation rib 132 ranges from 1/4 to 1/6 of the width L4 of the first heat dissipation channel 13a or the second heat dissipation channel 13b; optionally, in this embodiment, the width L3 of the first heat dissipation rib 131 or the second heat dissipation rib 132 is 1/6 of the width L4 of the first heat dissipation channel 13a or the second heat dissipation channel 13b, which is defined by the width L3 of each first heat dissipation rib 131 or the second heat dissipation rib 132, so that the width L3 of the first heat dissipation rib 131 or the second heat dissipation rib 132 is thinner, and heat dissipation and cooling are easier.
Preferably, the light source assembly 310 further includes a reflective cup 312 disposed at the other side of the lamp panel 311 away from the mounting frame 122 and a light-transmitting cover 313 disposed at the outer side of the reflective cup 312; the mounting frame 122 is provided with a mounting groove 31b corresponding to the reflective cup 312, the reflective cup 312 is attached to the lamp panel 311 and is engaged with the mounting groove 31b, and the light-transmitting cover 313 is covered on the outer side of the reflective cup 312 away from the lamp panel 311; by arranging the reflective book, diffuse reflection can be effectively carried out in front of the lamp panel 311, no redundant structure shielding object exists, and the surface of an object is better irradiated; meanwhile, in this embodiment, the light-transmitting cover 313 and the mounting frame 122 are bonded by using glue, so that the lamp panel 311 is sealed and waterproof and protected.
Optionally, the light-transmitting cover 313 in this embodiment is made of glass.
Further, in this embodiment, two different mounting members are provided, which can be freely interchanged to mount the LED light source 100 on different wall surfaces, so as to cope with different scenes.
In summary, the utility model provides a separate heat dissipation LED light source, wherein the electrical cavity is sealed by the sealing wall on the second heat dissipation shell, so that the electrical cavity is isolated from the mounting frame, and the power supply mounted in the electrical cavity is separated from the light source assembly mounted in the mounting frame, so that the heat generated by the power supply and the light source assembly during working can be separated and dissipated; meanwhile, the power supply is adhered to the side wall of the first heat dissipation shell far away from the second heat dissipation shell in the electric cavity so as to be arranged at intervals from the sealing wall, so that the position of the power supply is far away from the light source assembly, heat generated by the power supply and the light source assembly during working is prevented from being mutually transferred to the first heat dissipation shell and the second heat dissipation shell, and the heat dissipation effect of the first heat dissipation shell and the second heat dissipation shell is better; the LED light source module can realize the separation and heat dissipation of the power supply and the light source module, avoid the aging of electronic components caused by the excessive concentration of heat, prolong the service life of the LED light source, and promote the irradiation effect of the light source module, thereby ensuring better experience of products.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and are not limiting thereof; although the present application has been described in detail with reference to the foregoing embodiments, one of ordinary skill in the art will appreciate that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not drive the essence of the corresponding technical solutions to depart from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. A split heat sink LED light source comprising:
the shell assembly comprises a first heat dissipation shell and a second heat dissipation shell, the first heat dissipation shell and the second heat dissipation shell are mutually buckled and connected to form an electric cavity, a sealing wall for sealing the electric cavity is arranged on the second heat dissipation shell, and a mounting frame is arranged on the other side, away from the sealing wall, of the second heat dissipation shell;
the power supply is arranged in the electric cavity;
the light source assembly is electrically connected with the power supply and is arranged on the mounting frame; the mounting frame seals the electric cavity through the sealing wall so as to be isolated from the electric cavity, so that the light source assembly and the power supply are isolated from each other; the power supply is attached to one side, far away from the sealing wall, of the first heat dissipation shell, and the power supply is arranged at intervals with the sealing wall so that the light source assembly and the power supply are far away from each other.
2. A separately radiating LED light source as defined in claim 1, wherein: the light source assembly comprises a lamp plate, and the lamp plate is attached to the mounting frame.
3. A separately radiating LED light source as defined in claim 2, wherein: the lamp panel, the first radiating shell and the second radiating shell are made of aluminum.
4. A separately radiating LED light source as defined in claim 1, wherein: the power supply is arranged on the first heat dissipation shell and is spaced from the sealing wall to form a first space, and the length of the first space ranges from 1/2 to 1/4 of the width of the electric cavity.
5. A separately radiating LED light source as defined in claim 1, wherein: the second cooling shell deviates from one side of the installation frame and is convexly provided with a plurality of first cooling ribs, the sealing wall and the installation frame are arranged at intervals and fixedly connected with the installation frame through the first cooling ribs, and a first cooling channel is formed between any two adjacent first cooling ribs at intervals.
6. The separately radiating LED light source of claim 5, wherein: the outer side of the first heat dissipation shell, which is away from the electric cavity, is convexly provided with a plurality of second heat dissipation ribs, and a second heat dissipation channel is formed between any two adjacent second heat dissipation ribs at intervals.
7. The separately radiating LED light source of claim 6, wherein: the widths of the first radiating ribs and the second radiating ribs are the same, and the widths of the first radiating channels and the second radiating channels are the same;
any second heat dissipation rib all with a certain first heat dissipation rib corresponds the linking, and any second heat dissipation channel all with first heat dissipation channel intercommunication each other.
8. The separately radiating LED light source of claim 7, wherein: the first heat dissipation channel is communicated with the other side of the mounting frame from one side of the mounting frame through the second heat dissipation channel.
9. The separately radiating LED light source of claim 6, wherein: the width range of the first heat dissipation ribs or the second heat dissipation ribs is between 1/4 and 1/6 of the first heat dissipation channels or the second heat dissipation channels.
10. A separately radiating LED light source as defined in claim 2, wherein: the light source assembly further comprises a light reflecting cup arranged on the other side of the lamp panel and far away from the mounting frame, and a light transmitting cover arranged on the outer side of the light reflecting cup;
the mounting frame corresponds the reflector cup is equipped with the mounting groove, the reflector cup paste locate the lamp plate and with the mutual block of mounting groove, the printing opacity cover is kept away from the lamp plate cover is located the outside of reflector cup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322020741.3U CN220489097U (en) | 2023-07-28 | 2023-07-28 | LED light source capable of separating heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322020741.3U CN220489097U (en) | 2023-07-28 | 2023-07-28 | LED light source capable of separating heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220489097U true CN220489097U (en) | 2024-02-13 |
Family
ID=89826757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322020741.3U Active CN220489097U (en) | 2023-07-28 | 2023-07-28 | LED light source capable of separating heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220489097U (en) |
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2023
- 2023-07-28 CN CN202322020741.3U patent/CN220489097U/en active Active
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