CN110505795A - A kind of LED drive power with overheating protection function - Google Patents
A kind of LED drive power with overheating protection function Download PDFInfo
- Publication number
- CN110505795A CN110505795A CN201910792098.1A CN201910792098A CN110505795A CN 110505795 A CN110505795 A CN 110505795A CN 201910792098 A CN201910792098 A CN 201910792098A CN 110505795 A CN110505795 A CN 110505795A
- Authority
- CN
- China
- Prior art keywords
- heat
- pedestal
- led drive
- protection function
- overheating protection
- 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.)
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a kind of LED drive powers with overheating protection function; including pedestal, it is provided with heat-conducting layer on pedestal, is provided with heat-conducting plate on heat-conducting layer; the two sides of heat-conducting plate are provided with panel seat; panel seat is fixedly mounted on pedestal, and the lower end of pedestal is provided with radiating fin, is provided with component body on heat-conducting plate; protective cover is additionally provided on pedestal; it is embedded with heat dissipation channel on protective cover, heat-dissipating cylinder is provided on heat dissipation channel, is fixedly installed with motor in heat-dissipating cylinder.The LED drive power with overheating protection function; pass through base engagement radiating fin and heat-conducting layer and heat-conducting plate; heat conduction and heat radiation can be carried out to the part installation section that component body contacts; pass through motor band movable vane piece; generate air-flow; so that air-flow by main channel, from protecting crust internal heat dissipating, is finally discharged by heat release hole.
Description
Technical field
The present invention relates to LED drive power technical field, specially a kind of LED with overheating protection function drives electricity
Source.
Background technique
LED drive power is the power adapter that power supply supply is converted to specific voltage and current to drive LED luminous,
Under normal conditions: the input of LED drive power includes high pressure industrial frequency AC (i.e. alternating current), low-voltage direct, high voltage direct current, low pressure height
Frequency exchange (output of such as electronic transformer).
General more slightly smaller LED drive power cooperates the flowing of air to can reach scattered by heat release hole on shell
The effect of the anti-overheat of heat, but slightly bigger LED drive power can not then be flowed by simple air and complete heat dissipation,
If heat dissipation effect is poor, cause internal element overheat, easy generating device damage the case where, so needing to add heat dissipation to element part
Device, to allow whole driving power to have the function of overheating protection.
Summary of the invention
The purpose of the present invention is to provide a kind of LED drive powers with overheating protection function, to solve large LED electricity
The case where source heat-dissipating effect is poor, is easily damaged.
To achieve the above object, the invention provides the following technical scheme: a kind of LED with overheating protection function drives electricity
Source, including pedestal are provided with heat-conducting layer on the pedestal, heat-conducting plate, the two sides of the heat-conducting plate are provided on the heat-conducting layer
It is provided with panel seat, the panel seat is fixedly mounted on pedestal, and the lower end of the pedestal is provided with radiating fin, the heat-conducting plate
On be provided with component body, protective cover is additionally provided on the pedestal, heat dissipation channel, the heat dissipation are embedded on the protective cover
It is provided with heat-dissipating cylinder on channel, motor is fixedly installed in the heat-dissipating cylinder, is fixedly installed with blade in the shaft of the motor,
The inner wall both ends of the heat-dissipating cylinder are fixedly installed with the first Air Filter.
Preferably, the heat-conducting layer is that heat conductive silica gel and SiO 2 powder mix, and heat-conducting layer is no more than three millimeters.
Preferably, the heat-conducting plate is thermal conductive silicon offset plate, and the thickness of heat-conducting plate is no more than five millimeters.
Preferably, the pedestal, panel seat and radiating fin are made of Copper-zinc alloy material, and the protective cover, heat dissipation are logical
Road and heat-dissipating cylinder are made of High-strength PVC material.
Preferably, the heat dissipation channel is divided into a main channel and two wing passages, and main channel is embedded on protective cover, and two
The air outlet position of wing passage and the position of radiating fin are corresponding, and the air outlet width of wing passage and pedestal is of same size.
Preferably, it is fixedly connected with bit block on the pedestal, contraposition seat, bit block are fixedly connected on the protective cover
It is slidably inserted into contraposition seat.
Preferably, it is arranged fluted on the bit block, spring is fixedly connected in groove, one end of spring is fixedly connected
There is bayonet lock, through-hole is provided on the contraposition seat, bayonet lock is arranged with through-hole sliding.
Preferably, it is provided with heat release hole on the protective cover, the outer end of heat release hole is provided with to be fixedly connected with protective cover
Second Air Filter.
Preferably, it is welded with footing made of stainless steel material on the pedestal, is provided with mounting hole on footing.
Compared with prior art, the beneficial effects of the present invention are: the LED drive power with overheating protection function: 1,
By base engagement radiating fin and heat-conducting layer and heat-conducting plate, the part installation section that can be contacted to component body is led
Heat heat dissipation；
2, by motor band movable vane piece, air-flow is generated, so that air-flow is by main channel, from protecting crust internal heat dissipating, finally
It is discharged by heat release hole；
3, by wing passage, radiating fin can be blowed, so that radiating fin heat spreader speed is accelerated, is improved
Heat dissipation effect.
Detailed description of the invention
Fig. 1 is overall structure front schematic view of the invention；
Fig. 2 is heat dissipation channel and protecting crust schematic diagram of internal structure of the invention；
Fig. 3 connects side structure schematic diagram and footing side view schematic diagram with contraposition seat for bit block of the invention；
Fig. 4 is heat release hole of the invention and the second Air Filter lateral location schematic diagram.
In figure: 1 pedestal, 11 heat-conducting layers, 12 heat-conducting plates, 13 panel seats, 14 radiating fins, 15 component bodies, 16 heat dissipation channels,
17 heat-dissipating cylinders, 18 motors, 19 blades, 110 first Air Filters, 111 protective covers, 2 main channels, 21 wing passages, 3 bit blocks, 31 pairs
Position seat, 4 grooves, 41 springs, 42 bayonet locks, 43 through-holes, 5 heat release holes, 51 second Air Filters, 6 footing, 61 mounting holes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 and Fig. 2 are please referred to, the present invention provides a kind of technical solution: a kind of LED driving electricity with overheating protection function
Source, including pedestal 1 are provided with heat-conducting layer 11 on pedestal 1, and heat-conducting layer 11 is that heat conductive silica gel and SiO 2 powder mix,
Heat-conducting layer 11 is no more than three millimeters, and heat-conducting plate 12 is provided on heat-conducting layer 11, and heat-conducting plate 12 is thermal conductive silicon offset plate, heat-conducting plate 12
Thickness is no more than five millimeters, and the two sides of heat-conducting plate 12 are provided with panel seat 13, heat-conducting plate 12 by screw pass through panel seat 13 and
Heat-conducting layer 11 and pedestal 1, which are reinforced, to be connected, and panel seat 13 is fixedly mounted on pedestal 1, and the lower end of pedestal 1 is provided with radiating fin 14,
Component body 15 is provided on heat-conducting plate 12, component body 15 is fixedly mounted on heat-conducting plate 12, and protection is additionally provided on pedestal 1
Lid 111 is embedded with heat dissipation channel 16 on protective cover 111, and heat-dissipating cylinder 17, fixed peace in heat-dissipating cylinder 17 are provided on heat dissipation channel 16
Equipped with motor 18, motor 18 is micromotor, is connected with power outlet energization by power supply adaptor and line trap, motor
Blade 19 is fixedly installed in 18 shaft, the inner wall both ends of heat-dissipating cylinder 17 are fixedly installed with the first Air Filter 110.
Referring to Fig.2, pedestal 1, panel seat 13 and radiating fin 14 are made of Copper-zinc alloy material, protective cover 111, heat dissipation are logical
Road 16 and heat-dissipating cylinder 17 are made of High-strength PVC material, and heat dissipation channel 16 is divided to be led to for a main channel 2 and two sides
Road 21, main channel 2 are embedded on protective cover 111, and the air outlet position of two wing passages 21 is corresponding with the position of radiating fin 14, and
The air outlet width of wing passage 21 is of same size with pedestal 1.
Refering to fig. 1 and Fig. 3, it is fixedly connected with bit block 3 on pedestal 1, contraposition seat 31 is fixedly connected on protective cover 111,
Bit block 3 is slidably inserted into contraposition seat 31, and fluted 4 are arranged on bit block 3, spring 41, spring 41 are fixedly connected in groove 4
One end be fixedly connected with bayonet lock 42, align and be provided with through-hole 43 on seat 31, bayonet lock 42 and through-hole 43 are slided and be arranged.
Refering to fig. 1 and Fig. 4, it is provided with heat release hole 5 on protective cover 111, the outer end of heat release hole 5 is provided with and protective cover 111
The second Air Filter 51 being fixedly connected enables to the effect that a heat dissipation ventilation is formed in protective cover 111.
Refering to fig. 1 and Fig. 3, footing 6 made of stainless steel material are welded on pedestal 1, are provided with mounting hole on footing 6
61。
The present invention is in the specific implementation: when needing to carry out anti-overheating protection, component body 15 is mounted on heat-conducting plate 12,
Its heat-conducting plate 12 is by insulating heat-conductive effect, so that heat passes through on the heat-conducting layer 11 that thermal grease and silicon dioxide powder are formed,
It is transmitted on radiating fin 14 finally by pedestal 1, realizes the heat dissipation of 15 contact portion of component body, then, then connect motor
18 power supply generates air-flow so that motor 18 is rotated with movable vane piece 19, and air-flow is discharged from main channel 2 and wing passage 21 respectively, main
The air-flow in channel 2 enters directly into protective cover 111, heat is blown out from the heat release hole 5 of two sides, the first Air Filter 110 can
One dust-proof effect played to 18 part of motor, the second Air Filter 51 can to playing a dust-proof effect in protecting crust 111, two
The air-flow alignment radiating fin 14 of the wing passage 21 of side blows, and improves the heat exchange of radiating fin 14, and then improves heat dissipation effect
Fruit.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of LED drive power with overheating protection function, including pedestal (1), it is characterised in that: on the pedestal (1)
It is provided with heat-conducting layer (11), is provided with heat-conducting plate (12) on the heat-conducting layer (11), the two sides of the heat-conducting plate (12) are respectively provided with
Have panel seat (13), the panel seat (13) is fixedly mounted on pedestal (1), and the lower end of the pedestal (1) is provided with radiating fin
(14), it is provided with component body (15) on the heat-conducting plate (12), is additionally provided with protective cover (111) on the pedestal (1), it is described
It is embedded on protective cover (111) heat dissipation channel (16), is provided with heat-dissipating cylinder (17), the heat-dissipating cylinder on the heat dissipation channel (16)
(17) it is fixedly installed with motor (18) in, is fixedly installed with blade (19), the heat-dissipating cylinder in the shaft of the motor (18)
(17) inner wall both ends are fixedly installed with the first Air Filter (110).
2. a kind of LED drive power with overheating protection function according to claim 1, it is characterised in that: described to lead
Thermosphere (11) is that heat conductive silica gel and SiO 2 powder mix, and heat-conducting layer (11) is no more than three millimeters.
3. a kind of LED drive power with overheating protection function according to claim 1, it is characterised in that: described to lead
Hot plate (12) is thermal conductive silicon offset plate, and the thickness of heat-conducting plate (12) is no more than five millimeters.
4. a kind of LED drive power with overheating protection function according to claim 1, it is characterised in that: the bottom
Seat (1), panel seat (13) and radiating fin (14) are made of Copper-zinc alloy material, the protective cover (111), heat dissipation channel (16)
It is made with heat-dissipating cylinder (17) of High-strength PVC material.
5. a kind of LED drive power with overheating protection function according to claim 4, it is characterised in that: described to dissipate
The passage of heat (16) is divided into a main channel (2) and two wing passages (21), and main channel (2) are embedded on protective cover (111), two sides
The air outlet position in channel (21) is corresponding with the position of radiating fin (14), and the air outlet width and pedestal of wing passage (21)
(1) of same size.
6. a kind of LED drive power with overheating protection function according to claim 1, it is characterised in that: the bottom
It is fixedly connected with bit block (3) on seat (1), contraposition seat (31) is fixedly connected on the protective cover (111), bit block (3) is sliding
In dynamic insertion contraposition seat (31).
7. a kind of LED drive power with overheating protection function according to claim 6, it is characterised in that: described right
It is arranged fluted (4) on position block (3), is fixedly connected with spring (41) in groove (4), one end of spring (41) is fixedly connected with card
It sells (42), is provided with through-hole (43) on the contraposition seat (31), bayonet lock (42) is arranged with through-hole (43) sliding.
8. a kind of LED drive power with overheating protection function according to claim 1, it is characterised in that: described anti-
It is provided on protecting cover (111) heat release hole (5), it is anti-that the outer end of heat release hole (5) is provided with second be fixedly connected with protective cover (111)
Dirt net (51).
9. a kind of LED drive power with overheating protection function according to claim 1, it is characterised in that: the bottom
It is welded with footing made of stainless steel material (6) on seat (1), mounting hole (61) is provided on footing (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910792098.1A CN110505795B (en) | 2019-08-26 | 2019-08-26 | LED driving power supply with overheat protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910792098.1A CN110505795B (en) | 2019-08-26 | 2019-08-26 | LED driving power supply with overheat protection function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110505795A true CN110505795A (en) | 2019-11-26 |
| CN110505795B CN110505795B (en) | 2020-09-11 |
Family
ID=68589623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910792098.1A Active CN110505795B (en) | 2019-08-26 | 2019-08-26 | LED driving power supply with overheat protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110505795B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113242677A (en) * | 2021-05-20 | 2021-08-10 | 浙江点金照明有限公司 | DC/DC power module overheat protection device |
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| US20100238394A1 (en) * | 2008-03-03 | 2010-09-23 | Manufacturing Resources International, Inc. | System for Cooling an Electronic Display |
| CN102281743A (en) * | 2011-07-25 | 2011-12-14 | 广州大学 | High-power LED driven power supply heat sink based on micro heat pipe |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113242677A (en) * | 2021-05-20 | 2021-08-10 | 浙江点金照明有限公司 | DC/DC power module overheat protection device |
| CN113242677B (en) * | 2021-05-20 | 2021-10-08 | 浙江点金照明有限公司 | DC/DC power module overheat protection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110505795B (en) | 2020-09-11 |
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