CN206973291U - A kind of three-dimensional convection cooling LED light source module group - Google Patents
A kind of three-dimensional convection cooling LED light source module group Download PDFInfo
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- CN206973291U CN206973291U CN201720817147.9U CN201720817147U CN206973291U CN 206973291 U CN206973291 U CN 206973291U CN 201720817147 U CN201720817147 U CN 201720817147U CN 206973291 U CN206973291 U CN 206973291U
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- radiating
- light source
- led light
- wing
- bottom plate
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Abstract
The utility model discloses a kind of three-dimensional convection cooling LED light source module group, including radiator and LED light source component, the radiator includes horizontally disposed bottom plate and the two panels radiating wing positioned at bottom plate both sides, the radiating wing is located at plate upper surface and forms U-shaped structure with bottom plate, the radiating wing is provided with vent rib, the bottom plate is recessed to form a groove downwards, the groove includes a horizontal bottom land and four cell walls, wherein two cell walls are vertical with radiating wing, two cell walls vertical with radiating wing are respectively equipped with an air vent, two air vents form an air duct parallel with radiating wing；Bottom land upper surface is provided with several radiating bridges across air duct and/or radiating bridge cut-off along air duct；The light source assembly is located at radiator lower surface, is detachably connected with radiator.The utility model can effectively reduce light source module group operating temperature, make LED chip light decay slack-off.
Description
Technical field
It the utility model is related to a kind of heat spreader structures, more particularly to a kind of three-dimensional convection cooling LED light source module group.
Background technology
At present, existing LED lamp sources module, including radiator and luminescence component, set between luminescence component and radiator
Heat-conducting layer is put, luminescence component is all heat generating component, and heat caused by luminescence component is first conducted to heat-conducting layer, then is conducted to radiating
Device.The setting of existing lamp radiator take into account conduction and radiation, and thermal convection current is but have ignored in structure design, so as to not
Can solve the problems, such as chip heat and radiator heat well, cause because radiator heat can not be quickly radiated, and then band
The temperature for carrying out LED chips (luminescence component) remains high, and so as to which light decay is severe, the problem of light efficiency is relatively low occurs.
It is well known that the shorter radiating efficiency highest of heat dissipation path, the local heat nearest close to lamp plate is concentrated and temperature
It is that we need to solve the problems, such as so how to reduce light source module group operating temperature near the local of lamp plate higher than distal end.
The content of the invention
The purpose of this utility model is that providing one kind solves the above problems, and can effectively reduce light source module group work temperature
Degree, makes a kind of three-dimensional convection cooling LED light source module group that LED chip light decay is slack-off.
To achieve these goals, the technical solution adopted in the utility model is such：A kind of three-dimensional convection cooling LED
Light source module group, including radiator and LED light source component, the radiator include horizontally disposed bottom plate and positioned at bottom plate both sides
Two panels radiating wing, the radiating wing are located at plate upper surface and form U-shaped structure with bottom plate, and the radiating wing is provided with cooling fin
Bar, the bottom plate are recessed to form a groove downwards, and the groove includes a horizontal bottom land and four cell walls, wherein two cell walls are with dissipating
The hot wing is vertical, and two cell walls vertical with radiating wing are respectively equipped with an air vent, and it is parallel with radiating wing that two air vents form one
Air duct；
Bottom land upper surface is provided with several radiating bridges across air duct and/or radiating bridge cut-off along air duct；
The radiating bridge is stamped to form straight up by bottom land, and bottom, which is arched upward, does not stop air duct；
The radiating bridge cut-off is stamped to form upwards by bottom land, and the crown center of punching press disconnects, and the radiating bridge cut-off is not yet
Stop air duct；
The light source assembly is located at radiator lower surface, is detachably connected with radiator.
As preferred：The cross section of the radiating bridge is rectangle or arc.
As preferred：The radiating bridge and/or radiating bridge cut-off are two, generally strip, are respectively distributed to air and lead to
The both sides at road midpoint.
As preferred：The radiating bridge and/or radiating bridge cut-off are six, are divided into two component cloth are put in the air passageway two
Side, and radiating bridge or radiating bridge cut-off are not in contact with each other.
As preferred：The radiating bridge and/or radiating bridge cut-off are multiple, are divided into two component cloth are put in the air passageway two
Side, and radiate bridge or radiating bridge cut-off.
As preferred：The vent rib is evenly distributed on the opposite one side of radiator, is vertically arranged, is formed with radiating wing
Gap, the face where vent rib protrusion radiating wing.
As preferred：The air vent of the height and cell wall of the radiating bridge and/or the bridge cut-off that radiates is highly identical.
As preferred：Thermal dispersant coatings are coated with the bottom plate, radiating wing.
As preferred：Be provided with connecting hole in the middle part of the bottom plate, wire passes through connecting hole and lower surface from plate upper surface
LED light source component connects, and connection hole is provided with sealing structure.
Compared with prior art, the utility model has the advantage of：On the basis of the radiating of bottom plate both sides radiating wing, increase
Bottom plate radiating.
Radiating wing radiating principle is：Heat caused by luminescence component is conducted to whole light source module group radiator by bottom plate, is dissipated
Vent rib on the hot wing makes the atmosphere temperature rising of surrounding by radiation and expands rising, forms cross-ventilation, makes cold air from side
Face enters both sides radiating wing, forms cross-ventilation inwards upwards, and heat is taken away by convection current, improves dissipating for light source assembly radiator
Hot property；
Bottom plate radiating principle is：Groove is set on bottom plate, the sky parallel with radiating wing is formed by air vent in cell wall
Gas passage, ensure that air can flow to other end air vent from one end air vent, and punching press radiating bridge and/or dissipated on air duct
Hot bridge cut-off, when air flows to other end air vent from one end air vent, the heat on bottom plate is taken away, radiating bridge and/or dissipates
Hot bridge cut-off is set along air duct, and gap be present, and heat can not only scatter and disappear along air duct, moreover it is possible to is scattered and disappeared from gap.Together
When, because radiating wing has air flow, the rapid air movement at bottom plate can be strengthened, further increase the effect of bottom plate radiating
Fruit.
Due to the shorter radiating efficiency highest of heat dissipation path, the local heat nearest close to lamp plate is concentrated and temperature is higher than remote
End, temperature higher position design heat loss through convection air channel is concentrated effectively to reduce light source module group operating temperature in heat, so this practicality
New to increase bottom plate radiating on the basis of the radiating of both sides, three-dimensional heat dissipation is mutually promoted, can preferably reach radiating effect, make bottom
The temperature difference of plate and both sides radiating wing is changed into 2 DEG C, under equal-wattage, bulk temperature reduces by 3 DEG C or so from 3.7 DEG C.
Brief description of the drawings
Fig. 1 is structural representation of the utility model embodiment 1 using radiating bridge；
Fig. 2 is Fig. 1 top view；
Fig. 3 is Fig. 2 A-A sectional views；
Fig. 4 is top view of the embodiment 1 using radiating bridge cut-off；
Fig. 5 is structural representation of the embodiment 2 using radiating bridge；
Fig. 6 is top view of the embodiment 2 using radiating bridge cut-off；
Fig. 7 is structural representation of the embodiment 3 using radiating bridge；
Fig. 8 is top view of the embodiment 3 using radiating bridge cut-off；
Fig. 9 is Fig. 8 B-B sectional views；
Figure 10 is the thermal balance side view of embodiment 1；
Figure 11 is Fig. 1 upward view.
In figure：1st, bottom plate；2nd, radiating wing；3rd, vent rib；4th, bottom land；5th, cell wall；6th, air vent；7th, radiate bridge；8th, dissipate
Hot bridge cut-off；9th, connecting hole, 10, light source assembly.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Embodiment 1：Referring to Fig. 1 to Fig. 4, Figure 11, a kind of three-dimensional convection cooling LED light source module group, including radiator and LED
Light source assembly, the radiator include horizontally disposed bottom plate and the two panels radiating wing positioned at bottom plate both sides, the radiating wing position
U-shaped structure is formed in plate upper surface and with bottom plate, the radiating wing is provided with vent rib,
The bottom plate is recessed to form a groove downwards, and the groove includes a horizontal bottom land and four cell walls, wherein two grooves
Wall is vertical with radiating wing, and two cell walls vertical with radiating wing are respectively equipped with an air vent, and two air vents form one and radiating
The parallel air duct of the wing；
Bottom land upper surface is provided with several radiating bridges across air duct and/or radiating bridge cut-off along air duct；
The radiating bridge is stamped to form straight up by bottom land, and bottom, which is arched upward, does not stop air duct；
The radiating bridge cut-off is stamped to form upwards by bottom land, and the crown center of punching press disconnects, and the radiating bridge cut-off is not yet
Stop air duct；
The light source assembly is located at radiator lower surface, is detachably connected with radiator.
In the present embodiment：The radiating bridge and/or radiating bridge cut-off are two, generally strip, are respectively distributed to air
The both sides at passage midpoint, the vent rib are evenly distributed on the opposite one side of radiator, are vertically arranged, and are formed and stitched with radiating wing
Gap, the face where vent rib protrusion radiating wing, the air vent height of the height and cell wall of the radiating bridge and/or the bridge cut-off that radiates
It is identical, thermal dispersant coatings are coated with the bottom plate, radiating wing；It is provided with connecting hole in the middle part of the bottom plate, wire is from plate upper surface
Connected through the LED light source component of connecting hole and lower surface, and connection hole is provided with sealing structure.
Wherein：Radiating wing radiating principle is：Heat caused by luminescence component is conducted to whole light source assembly by bottom plate and radiated
Device, the vent rib on radiating wing make the atmosphere temperature rising of surrounding by radiation and expand rising, and base plate vicinity relative radiation is less,
Gas relative to turn into cold air and sink, that supplement expansion rises, forms Scroll-tupe convection current, heat is taken away by convection current, improve
The heat dispersion of light source assembly radiator；
Bottom plate radiating principle is：Groove is set on bottom plate, the sky parallel with radiating wing is formed by air vent in cell wall
Gas passage, ensure that air can flow to other end air vent from one end air vent, and punching press radiating bridge and/or dissipated on air duct
Hot bridge cut-off, when air flows to other end air vent from one end air vent, taken away the heat on bottom plate, due to radiating bridge and/
Or radiating bridge cut-off more than one, so gap be present between adjacent heat radiation bridge and/or radiating bridge cut-off, so, heat can not only be along
Air passage, moreover it is possible to scattered and disappeared from gap.Simultaneously as radiating wing has air flow, the air at bottom plate can be driven
Quick flowing, further increase the effect of bottom plate radiating.
The heat dissipation path of bottom plate is most short, is radiated with reference to side, can effective heat radiation performance.
Embodiment 2：Referring to Fig. 5-Fig. 6, the radiating bridge and/or radiating bridge cut-off are multiple, are divided into two groups and are distributed in air
The both sides at passage midpoint, and radiate bridge or radiating bridge cut-off.Remaining is same as Example 1.
Embodiment 3：Fig. 7-Figure 10, the radiating bridge and/or radiating bridge cut-off are six, are divided into two groups and are distributed in air duct
The both sides at midpoint, and radiating bridge or radiating bridge cut-off are not in contact with each other, remaining is same as Example 1.
Claims (8)
1. a kind of three-dimensional convection cooling LED light source module group, including radiator and LED light source component, the radiator includes level
The bottom plate of setting and the two panels radiating wing positioned at bottom plate both sides, the radiating wing are located at plate upper surface and form U-shaped with bottom plate
Structure, the radiating wing are provided with vent rib, it is characterised in that：
The bottom plate is recessed to form a groove downwards, and the groove includes a horizontal bottom land and four cell walls, wherein two cell walls with
Radiating wing is vertical, and two cell walls vertical with radiating wing are respectively equipped with an air vent, and two air vents form one and put down with radiating wing
Capable air duct；
Bottom land upper surface is provided with several radiating bridges across air duct and/or radiating bridge cut-off along air duct；
The radiating bridge is stamped to form straight up by bottom land, and bottom, which is arched upward, does not stop air duct；
The radiating bridge cut-off is stamped to form upwards by bottom land, and the crown center of punching press disconnects, and the radiating bridge cut-off does not also stop
Air duct；
The light source assembly is located at radiator lower surface, is detachably connected with radiator, is provided with connecting hole in the middle part of the bottom plate, leads
Line connects from plate upper surface through the LED light source component of connecting hole and lower surface, and connection hole is provided with sealing structure.
A kind of 2. three-dimensional convection cooling LED light source module group according to claim 1, it is characterised in that：The radiating bridge
Cross section is rectangle or arc.
A kind of 3. three-dimensional convection cooling LED light source module group according to claim 1, it is characterised in that：It is described radiating bridge and/
Or radiating bridge cut-off is two, generally strip, is respectively distributed to the both sides at air duct midpoint.
A kind of 4. three-dimensional convection cooling LED light source module group according to claim 1, it is characterised in that：It is described radiating bridge and/
Or radiating bridge cut-off is six, it is divided into the both sides that two component cloth are put in the air passageway, and radiating bridge or radiating bridge cut-off are not in contact with each other.
A kind of 5. three-dimensional convection cooling LED light source module group according to claim 1, it is characterised in that：It is described radiating bridge and/
Or radiating bridge cut-off is multiple, it is divided into the both sides that two component cloth are put in the air passageway, and radiate bridge or radiating bridge cut-off.
A kind of 6. three-dimensional convection cooling LED light source module group according to claim 1, it is characterised in that：The vent rib
The opposite one side of radiator is evenly distributed on, is vertically arranged, forms gap with radiating wing, vent rib is protruded where radiating wing
Face.
A kind of 7. three-dimensional convection cooling LED light source module group according to claim 1, it is characterised in that：It is described radiating bridge and/
Or radiating bridge cut-off height and cell wall air vent it is highly identical.
A kind of 8. three-dimensional convection cooling LED light source module group according to claim 1, it is characterised in that：The bottom plate, radiating
Thermal dispersant coatings are coated with the wing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720817147.9U CN206973291U (en) | 2017-07-07 | 2017-07-07 | A kind of three-dimensional convection cooling LED light source module group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720817147.9U CN206973291U (en) | 2017-07-07 | 2017-07-07 | A kind of three-dimensional convection cooling LED light source module group |
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| Publication Number | Publication Date |
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| CN206973291U true CN206973291U (en) | 2018-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720817147.9U Active CN206973291U (en) | 2017-07-07 | 2017-07-07 | A kind of three-dimensional convection cooling LED light source module group |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626623A (en) * | 2018-04-28 | 2018-10-09 | 福建省中科生物股份有限公司 | A kind of radiator and plant lamp |
-
2017
- 2017-07-07 CN CN201720817147.9U patent/CN206973291U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626623A (en) * | 2018-04-28 | 2018-10-09 | 福建省中科生物股份有限公司 | A kind of radiator and plant lamp |
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