CN214700617U - Light source heat dissipation device - Google Patents
Light source heat dissipation device Download PDFInfo
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- CN214700617U CN214700617U CN202121055260.0U CN202121055260U CN214700617U CN 214700617 U CN214700617 U CN 214700617U CN 202121055260 U CN202121055260 U CN 202121055260U CN 214700617 U CN214700617 U CN 214700617U
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Abstract
The utility model is used for the field of lamps, in particular to a light source heat dissipation device, which comprises a first heat radiator and a second heat radiator, wherein the first heat radiator is provided with a built-in cavity, the side edge of the first heat radiator is provided with an opening communicated with the built-in cavity, the built-in cavity is used for installing a light source module, and the opening is used for corresponding to the heating end surface of the light source module; the second radiator, heat-conducting component and radiator unit have, heat-conducting component passes through heat-conducting element and is connected with radiator unit, heat-conducting component and the terminal surface contact that generates heat of light source module, the heat that the light source module produced in the course of the work can carry out the heat exchange through first radiator and external world, and the heat of the terminal surface that generates heat of light source module can transmit heat-conducting component, then transmit radiator unit through heat-conducting component and dispel the heat, this kind of heat abstractor carries out the dual heat dissipation through first radiator and second radiator, its radiating efficiency is higher.
Description
Technical Field
The utility model is used for the lamps and lanterns field especially relates to a light source heat abstractor.
Background
Laser light sources and computer oscillating stage lamps in the existing market have low heat dissipation efficiency, so that the power of the used laser light sources is low, especially long-distance light beams need to be projected in outdoor large-scale performance, and the low heat dissipation efficiency causes the defect of insufficient brightness of light beams of low-power laser light source lamps, and the light rendering effect is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a light source heat abstractor, can effectively improve the radiating efficiency.
The utility model provides a light source heat abstractor, include
The first radiator is provided with a built-in cavity, an opening communicated with the built-in cavity is formed in the side edge of the first radiator, the built-in cavity is used for mounting a light source module, and the opening is used for corresponding to the heating end face of the light source module;
the second radiator is provided with a heat conduction assembly and a heat dissipation assembly, the heat conduction assembly is connected with the heat dissipation assembly through a heat conduction element, and the heat conduction assembly is in contact with the heating end face of the light source module.
The technical scheme at least has the following advantages or beneficial effects: the heat that the light source module produced can carry out the heat exchange through first radiator and external world in the course of the work, and the heat of the terminal surface that generates heat of light source module can transmit heat-conducting component, then transmits heat-radiating component through heat-conducting component and dispels the heat, and this kind of heat abstractor carries out the dual heat dissipation through first radiator and second radiator to the radiating efficiency has effectively been improved.
Further conduct the utility model discloses technical scheme's improvement, radiator unit is equipped with two, two radiator unit connects the both ends of heat-conducting component, open end connection the heat-conducting component, first radiator embedding is two between the radiator unit.
Further conduct the utility model discloses technical scheme's improvement still includes the fan subassembly, the fan subassembly includes first fan, the air outlet orientation of first fan radiator unit's surface.
Further conduct the utility model discloses technical scheme's improvement, the fan subassembly includes the second fan, the air outlet orientation of second fan first radiator surface.
Further conduct the utility model discloses technical scheme's improvement, the surface of first radiator is equipped with a plurality of heat dissipation ribs, each heat dissipation rib is side by side interval arrangement.
Further conduct the utility model discloses technical scheme's improvement, radiator unit includes a plurality of radiating fin, each radiating fin is side by side interval arrangement.
Further conduct the utility model discloses technical scheme's improvement, be equipped with the heat conduction boss on the heat conduction subassembly, the heat conduction boss is located the heat conduction subassembly orientation open one side, the heat conduction boss stretches into uncovered butt joint the terminal surface that generates heat of light source module.
Further conduct the utility model discloses technical scheme's improvement, the heat-conducting component orientation uncovered one side still is equipped with the assembly groove, install the sealing washer in the assembly groove, the sealing washer compresses tightly the heat-conducting component with between the uncovered terminal surface.
Further conduct the utility model discloses technical scheme's improvement, the fitting groove encircle in the heat conduction boss outside.
Further conduct the utility model discloses technical scheme's improvement, still including installing the third fan of light source module side.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an exploded view of the embodiment of FIG. 1;
FIG. 3 is an exploded view of the embodiment of FIG. 1 from another perspective;
fig. 4 is a schematic structural diagram of a second heat sink in the embodiment shown in fig. 1.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the present invention, if there is a description of directions (up, down, left, right, front and back), it is only for convenience of description of the technical solution of the present invention, and it is not intended to indicate or imply that the technical features indicated 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 utility model, the meaning of a plurality of is one or more, the meaning of a plurality of is more than two, and the meaning of more than two is understood as not including the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is any description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.
In the present invention, unless otherwise explicitly defined, the terms "set", "install", "connect", and the like are to be understood in a broad sense, and for example, may be directly connected or may be indirectly connected through an intermediate medium; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.
Referring to fig. 1-3, the utility model provides a light source heat abstractor, it mainly includes first radiator 1 and second radiator 3, wherein first radiator 1 has built-in chamber, and the side of first radiator 1 is equipped with the uncovered 100 in the built-in chamber of intercommunication, be used for installing light source module 2 in the built-in chamber, uncovered 100 is used for the terminal surface 200 that generates heat of corresponding light source module 2, second radiator 3 has heat conduction subassembly 300 and radiator unit 301, heat conduction subassembly 300 is connected with radiator unit 301 through heat conduction component 4, heat conduction subassembly 300 contacts with the terminal surface 200 that generates heat of light source module 2.
The heat that light source module 2 produced in the course of the work can carry out the heat exchange through first radiator 1 and external world, and the heat of the terminal surface 200 that generates heat of light source module 2 can transmit heat-conducting component 300, then transmits heat-radiating component 301 through heat-conducting component 300 and dispels the heat, and this kind of heat abstractor carries out dual heat dissipation through first radiator 1 and second radiator 3 to the radiating efficiency has effectively been improved.
It should be noted that the heat generating end face 200 of the light source module 2 is an end face of heat generated by the driving component of the light source module 2, the first heat sink 1 mainly dissipates heat of the whole surrounding environment of the light source module 2, and the second heat sink 3 dissipates heat of the heat generating end face 200 of the light source module 2.
Specifically, as shown in fig. 2 and fig. 3, the first heat sink 1 is a box structure, the built-in cavity is disposed inside the first heat sink 1, the opening 100 is disposed in the front side of the first heat sink 1, the top of the first heat sink 1 is further disposed with an installation opening communicating with the built-in cavity, the light source module 2 has a heat-generating end surface 200 and a light-emitting opening 201, when the light source module 2 is installed in the built-in cavity through the installation opening, the heat-generating end surface 200 is aligned to the opening 100 of the first heat sink 1, and the light-emitting opening 201 faces the installation opening of the first heat sink 1.
Referring to fig. 4, in the embodiment of the present invention, there are two heat dissipation assemblies 301, two heat dissipation assemblies 301 are connected to two ends of the heat conduction assembly 300, the heat conduction assembly 300 is connected to the open end face 100, and the first heat sink 1 is embedded between the two heat dissipation assemblies 301.
Specifically, as shown in fig. 2 and 3, the heat conducting assembly 300 is a rectangular plate-shaped structure, and the left and right ends of the heat conducting assembly are respectively connected with a heat dissipating assembly 301 through a bent pipe type heat conducting element 4, so as to form the second heat sink 3 with a U-shaped structure, the end surface of the opening 100 of the first heat sink 1 is connected with the heat conducting assembly 300, and the first heat sink 1 is embedded between the two heat dissipating assemblies 301, so that the overall structure is more compact, the occupied size is smaller, and since the first heat sink 1 is embedded between the two heat dissipating assemblies 301, which is equivalent to that two heat dissipating assemblies 301 are additionally installed outside the first heat sink 1, the heat dissipating area is larger, so as to further improve the heat efficiency.
The surface of first radiator 1 is equipped with a plurality of heat dissipation ribs, and each heat dissipation rib interval arrangement, it is specific, each heat dissipation rib encircles and arranges the surface at first radiator 1 to increase first radiator 1's external surface area improves the radiating efficiency.
In other embodiments, the heat dissipation assembly 301 includes a plurality of heat dissipation fins arranged at intervals, and the heat dissipation fins are arranged at intervals in sequence, so that the heat dissipation area of the heat dissipation assembly 301 is also increased, and the heat dissipation efficiency of the heat dissipation assembly 301 is improved.
It should be noted that, the utility model discloses in, the interval arrangement direction of the heat dissipation rib of 1 surface of first radiator is the same with radiating fin's interval arrangement direction, has guaranteed like this to be connected between 1 of first radiator and the radiator unit 301 unobstructed, avoids radiator unit 301's radiating fin to form the steam that first radiator 1 distributed out to hinder.
The utility model discloses in the illustrated embodiment, light source heat abstractor still includes fan subassembly 5, and fan subassembly 5 includes that the air outlet takes away heat radiation assembly 301's heat through blowing the first fan 500 towards heat radiation assembly 301's surface in the course of the work, first fan 500, improves heat radiation assembly 301's radiating efficiency.
In other embodiments, the fan assembly 5 further includes a second fan 501 having an air outlet facing the outer surface of the first heat sink 1, and during operation, the second fan 501 blows air to take away heat of the first heat sink 1, so as to improve the heat dissipation efficiency of the first heat sink 1.
Specifically, as shown in fig. 1, the end plate 101 is installed on the first heat sink 1, the fan assembly 5 includes a U-shaped mounting plate 502, wherein a first fan 500 is installed on each of two side plates of the U-shaped mounting plate 502, a second fan 501 is installed on a bottom plate of the U-shaped mounting plate 502, an open end of the U-shaped mounting plate 502 is connected to a lower side of the end plate 101, the second heat sink 3 is embedded inside the U-shaped mounting plate 502, wherein the two first fans 500 are respectively aligned to the two heat dissipation assemblies 301, the second fan 501 is aligned to a bottom of the first heat sink 1, and the second fan 501 is connected to a lower side of the U-shaped mounting plate 502, so that corresponding fans are installed outside the first heat sink 1 and the second heat sink 3 for air cooling.
Referring to fig. 3 and 4, in the present invention, the heat conducting boss 302 is disposed on the heat conducting assembly 300, the heat conducting boss 302 is located on one side of the heat conducting assembly 300 facing the opening 100, and the heat conducting boss 302 extends into the heating end face 200 of the opening 100 butt joint light source module 2.
Specifically, the heat conducting boss 302 is disposed at one side of the heat conducting assembly 300, and after the heat conducting assembly 300 is connected to the end surface of the opening 100 of the first heat sink 1, the heat conducting boss 302 will extend into the internal cavity from the opening 100 and be connected to the heat generating end surface 200 of the light source module 2, so that the heat of the heat generating end surface 200 of the light source module 2 can be transferred through the heat conducting boss 302.
Further, one side of the heat conducting assembly 300 facing the opening 100 is further provided with an assembling groove 303, a sealing ring 6 is installed in the assembling groove 303, and the sealing ring 6 is tightly pressed between the end faces of the heat conducting assembly 300 and the opening 100, so that after the heat conducting assembly 300 is connected with the first radiator 1, a butt joint between the heat conducting assembly 300 and the first radiator 1 is kept tight, and a waterproof effect is achieved.
It should be noted that, in the utility model discloses in, assembly groove 303 encircles and sets up in the heat conduction boss 302 outside, makes heat-conducting component 300 and first radiator 1 be connected the back like this, separates the space through sealing washer 6 between the uncovered 100 terminal surface of heat-conducting component 300 and first radiator 1.
Specifically, the area of the heat conducting protrusion 302 is smaller than the area of the side surface of the heat conducting assembly 300, so the heat conducting protrusion 302 does not cover the entire side surface of the heat conducting assembly 300, and therefore the assembling groove 303 is disposed in the area of the heat conducting assembly 300 not covered by the heat conducting protrusion 302, and the end surface of the opening 100 is connected to the area of the heat conducting assembly 300 not covered by the heat conducting protrusion 302 through a bolt.
The utility model discloses still including installing the third fan 202 at light source module 2 side.
Specifically, still be equipped with light source mounting panel 204 and PCBA board 203 on the light source module 2, light source mounting panel 204 is fixed at 1 top of first radiator, third fan 202 fixed mounting is in the side of light source mounting panel 204, be used for the heat dissipation of light source module 2's all ring edge borders, PCBA board 203 fixed mounting is in the upside of light source mounting panel 204, be used for monitoring the light source temperature of light source module 2, according to the luminous luminance of temperature status and the instruction control light source of light engineer's input PCBA board 203, the temperature feedback information who monitors simultaneously goes to control first fan 500, the operating voltage of second fan 501 and third fan 202, make the light source module 2 of lamps and lanterns be in the best service condition on the whole, guarantee the life of light source module 2 itself.
It should be noted that PCBA is an abbreviation of english Printed Circuit Board Assembly, that is, the pcb blank is called PCBA for short after being subjected to surface mounting technology or the whole process of dual in-line package technology plug-in.
Of course, the present invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (10)
1. A light source heat abstractor which characterized in that: comprises that
The first radiator (1) is provided with a built-in cavity, an opening (100) communicated with the built-in cavity is formed in the side edge of the first radiator (1), the built-in cavity is used for installing the light source module (2), and the opening (100) is used for corresponding to a heating end face (200) of the light source module (2);
the second radiator (3) is provided with a heat conduction assembly (300) and a heat dissipation assembly (301), the heat conduction assembly (300) is connected with the heat dissipation assembly (301) through a heat conduction element (4), and the heat conduction assembly (300) is in contact with the heating end face (200) of the light source module (2).
2. The light source heat sink as set forth in claim 1, wherein: radiator unit (301) are equipped with two, two radiator unit (301) are connected the both ends of heat-conducting component (300), open (100) terminal surface is connected heat-conducting component (300), first radiator (1) embedding is two between radiator unit (301).
3. The light source heat sink as set forth in claim 1, wherein: the fan assembly (5) comprises a first fan (500), and an air outlet of the first fan (500) faces the outer surface of the heat dissipation assembly (301).
4. The light source heat sink as set forth in claim 3, wherein: the fan assembly (5) further comprises a second fan (501), and an air outlet of the second fan (501) faces the outer surface of the first radiator (1).
5. The light source heat sink as set forth in claim 1, wherein: the outer surface of the first radiator (1) is provided with a plurality of radiating ribs, and the radiating ribs are arranged side by side at intervals.
6. The light source heat sink according to claim 1 or 5, wherein: the heat dissipation assembly (301) comprises a plurality of heat dissipation fins, and the heat dissipation fins are arranged side by side at intervals.
7. The light source heat sink as set forth in claim 1, wherein: be equipped with heat conduction boss (302) on heat conduction subassembly (300), heat conduction boss (302) are located heat conduction subassembly (300) orientation one side of uncovered (100), heat conduction boss (302) stretch into uncovered (100) butt joint terminal surface (200) generate heat of light source module (2).
8. The light source heat sink as set forth in claim 7, wherein: the heat conduction assembly (300) is towards one side of the opening (100) and is further provided with an assembling groove (303), a sealing ring (6) is installed in the assembling groove (303), and the sealing ring (6) is pressed between the heat conduction assembly (300) and the end face of the opening (100).
9. The light source heat sink of claim 8, wherein: the assembling groove (303) surrounds the outer side of the heat conducting boss (302).
10. The light source heat sink as set forth in claim 1, wherein: the LED lamp also comprises a third fan (202) arranged on the side edge of the light source module (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121055260.0U CN214700617U (en) | 2021-05-17 | 2021-05-17 | Light source heat dissipation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121055260.0U CN214700617U (en) | 2021-05-17 | 2021-05-17 | Light source heat dissipation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214700617U true CN214700617U (en) | 2021-11-12 |
Family
ID=78552691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121055260.0U Active CN214700617U (en) | 2021-05-17 | 2021-05-17 | Light source heat dissipation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214700617U (en) |
-
2021
- 2021-05-17 CN CN202121055260.0U patent/CN214700617U/en active Active
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