CN209445242U - A kind of LED projector lamp improving heat dissipation performance - Google Patents
A kind of LED projector lamp improving heat dissipation performance Download PDFInfo
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- CN209445242U CN209445242U CN201920394821.6U CN201920394821U CN209445242U CN 209445242 U CN209445242 U CN 209445242U CN 201920394821 U CN201920394821 U CN 201920394821U CN 209445242 U CN209445242 U CN 209445242U
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- heat dissipation
- aluminum substrate
- dissipation performance
- shell
- led projector
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Abstract
The utility model discloses a kind of LED projector lamps for improving heat dissipation performance, aim to solve the problem that most of Projecting Lamps are longer using the time, a large amount of heat can be distributed during lasting use, these heats can be gathered on aluminum substrate, height on aluminium base plate temperature is caused to reduce so as to cause Projecting Lamp service life, it is even serious to obtain the technical issues of causing fire, its key points of the technical solution are that including shell, light-transmitting plate, LED lamp bead, aluminum substrate and bracket, LED lamp bead is arranged on aluminum substrate, enclosure interior is arranged in aluminum substrate, shell is arranged in far from the surface of aluminum substrate in light-transmitting plate, bracket is arranged on the lateral wall of shell；It is provided with heat sink on aluminum substrate, several heat dissipation grooves are provided on heat sink, radiator fan is provided on heat sink, heat conduction silicone is provided between radiator fan and heat sink.Reach the heat dissipation performance for improving LED projector lamp, extends the effect of the service life of LED projector lamp.
Description
Technical field
The utility model relates to technical fields of lighting fixtures, more specifically, it relates to a kind of LED for improving heat dissipation performance
Projecting Lamp.
Background technique
LED projector lamp also known as LED spotlight, LED projection lamp.LED projector lamp is controlled by built-in microchip,
Existing mainstream LED light has two classes, and one kind uses power-type chip portfolio, another kind of to use single high-power chip, Qian Zhexing
Can be more stable, single high-power product structure is huge, and small-scale light projector is suitble to irradiate, and the latter can achieve very high power,
It can carry out remote large area light projector.LED projector lamp makes the lamps and lanterns of the projecting environment of illumination on specified face to be illuminated, usually
Any direction is enough aimed at, and has the structure that climate condition does not influence.It is mainly used for large area operation field mine, building wheel
Exterior feature, stadium, viaduct, monument, park and flower bed etc..
Existing Authorization Notice No. is the Chinese patent of CN206268930U, discloses a kind of LED projector lamp, including shell,
Light-transmitting plate, bracket and several LED light, the LED light are arranged in shell, and LED light according to being evenly arranged into luminous square anyhow
Gust, it is fixed on shell equipped with rubber ring on the light-transmitting plate and using lock and encloses LED in shell, it is easy for installation, it is living
It is provided with location hole on dynamic bracket, LED projector lamp can be fixed on other objects, while the installation of movable support may be implemented to shine
Angular adjustment when bright.The LED flood light structure that the utility model uses is compact, easy for installation, has preferable light projector effect,
The use of lock makes leakproofness have significant reinforcement.
But most of Projecting Lamps are longer using the time, and a large amount of heat can be distributed during lasting use, these
If heat cannot be distributed well and can be gathered on aluminum substrate, height on aluminium base plate temperature is caused to make so as to cause Projecting Lamp
Reduced with the service life or even so serious that cause fire, thus it is to be improved.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of LED for improving heat dissipation performance
Projecting Lamp has the heat dissipation performance for improving LED projector lamp, extends the advantage of the service life of LED projector lamp.
To achieve the above object, the utility model provides following technical solution:
A kind of LED projector lamp improving heat dissipation performance, including shell, light-transmitting plate, LED lamp bead, aluminum substrate and bracket, it is described
LED lamp bead is arranged on aluminum substrate, and enclosure interior is arranged in the aluminum substrate, and shell is arranged in far from aluminum substrate in the light-transmitting plate
On surface, the bracket is arranged on the lateral wall of shell；It is provided with heat sink on the aluminum substrate, is arranged on the heat sink
There are several heat dissipation grooves, radiator fan is provided on the heat sink, is provided between the radiator fan and heat sink thermally conductive
Layer of silica gel.
By using above-mentioned technical proposal, the setting of heat sink and heat dissipation groove increases the area of aluminum substrate heat dissipation；It dissipates
Hot-air fan disturbs the air around aluminum substrate, so that the air around aluminum substrate be accelerated to flow, improves aluminum substrate
Radiating efficiency；The setting of heat conduction silicone is convenient for for the heat on heat sink being transmitted at radiator fan.
Further, the shell, which is located at radiator fan, is provided with vent.
By using above-mentioned technical proposal, the setting of vent is convenient for the air by enclosure interior with heat in radiation air
Hull outside is discharged under the action of fan, so that accelerated heat distributes.
Further, the shell surrounding side wall is respectively arranged with air equalizer opening.
By using above-mentioned technical proposal, the setting of air equalizer opening convenient for from air equalizer opening by the air of hull outside
Inside suction casing, so that hull outside enters enclosure interior without the air of heat, accelerated heat is distributed.
Further, the vent and air equalizer opening side wall are removably connected with Air Filter, the Air Filter surrounding
It is provided with fixed frame.
By using above-mentioned technical proposal, the setting of Air Filter reduces the dust for entering enclosure interior, and reduction accumulates in aluminium
Amount of dust on substrate, mitigation influence to radiate because of dirt accumulation.
Further, the vent and air equalizer opening two sides, which are located at fixed frame, is respectively arranged with rubber pad.
By using above-mentioned technical proposal, the setting of rubber pad is so that vent and air equalizer opening side wall and fixed frame side
Wall fits, and prevents dust from moving gap and enters enclosure interior.
Further, slot, the vent are respectively arranged on one end end wall of the vent and air equalizer opening
It is connected with slipping block far from one end end slip at wall of slot with air equalizer opening, is provided on the slipping block and is inserted for fixed frame
The jack entered, the slipping block bottom end are provided with elastic component.
By using above-mentioned technical proposal, the disassembly and cleaning of filter screen are convenient in the setting of slipping block, slot and jack, from
And ventilation is influenced to mitigate dust convenient for clearing up the dust for filtering net surface, the setting of elastic component is convenient for carrying out certainly filter screen
It is dynamic to fix.
Further, the slipping block bottom end is provided with the slippage slot for slipping block sliding, the slippage slot bottom end setting
Have the accommodating hole of accommodating elastic component, be provided on the slipping block set elastic component set hole.
By using above-mentioned technical proposal, accommodating hole and the setting for setting hole are convenient for that elastic component is supported and is fixed,
To prevent elastic component crooked, so that elastic component is axially retractable.
Further, the slot is located at fixed frame two sides and is provided with guide surface.
By using above-mentioned technical proposal, the setting of guide surface, which plays fixed frame when fixed frame is inserted into slot, to be led
To effect, convenient for fixed frame insertion slot in.
Further, the surface of the slot and guide surface is provided with rubber layer.
By using above-mentioned technical proposal, the setting of rubber layer is convenient for playing the work centainly stepped down when dismantling fixed frame
With convenient for Air Filter is taken apart.
In conclusion the utility model has the following beneficial effects:
1, the technology plus radiator fan and heat conduction silicone is matched using heat sink and heat dissipation groove, to generate
The effect for accelerating enclosure interior heat to distribute；
2, the technology matched using vent and air equalizer opening is convenient for enclosure interior air and shell to generate
The effect that outside air swaps；
3, using Air Filter and Air Filter convenient for inserting the technology unloaded, so that generating reduction enters enclosure interior and in shell
Body accumulated inside and influence heat dissipation dust effect.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram for the LED projector lamp for improving heat dissipation performance in embodiment；
Fig. 2 is in embodiment for showing the schematic diagram of structure at heat sink；
Fig. 3 is in embodiment for showing the schematic diagram of structure at vent and air equalizer opening；
Fig. 4 is in embodiment for showing the schematic diagram of structure at Air Filter.
In figure: 1, shell；11, light-transmitting plate；12, LED lamp bead；13, aluminum substrate；14, bracket；2, heat sink；21, it radiates recessed
Slot；22, radiator fan；221, heat conduction silicone；3, vent；4, air equalizer opening；5, Air Filter；51, fixed frame；511, rubber
Rubber mat；6, slot；61, guide surface；611, rubber layer；7, slipping block；71, jack；711, bit plane is allowed；72, elastic component；73,
Slippage slot；731, accommodating hole；74, hole is set.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment:
A kind of LED projector lamp improving heat dissipation performance, referring to Fig.1 comprising shell 1, light-transmitting plate 11, LED lamp bead 12, aluminium
Substrate 13 and bracket 14.LED lamp bead 12 is arranged on aluminum substrate 13, and LED lamp bead 12 is by pad solder on aluminum substrate 13.Aluminium
Substrate 13 is arranged inside shell 1, and light-transmitting plate 11 is arranged on surface of the shell 1 far from aluminum substrate 13, and light-transmitting plate 11 is transparent glass
Glass plate.Bracket 14 is arranged on the lateral wall of shell 1, and bracket 14 is steel solid hopkinson bar, and bracket 14 is bolted on shell 1
On side wall.
Referring to Fig. 2, heat sink 2 is provided on aluminum substrate 13, heat sink 2 is solid copper sheet processed, if being provided on heat sink 2
Dry heat dissipation groove 21, heat dissipation groove 21 are in a strip shape.Radiator fan 22 is provided on heat sink 2, radiator fan 22 is aluminum heat dissipation
Fan is provided with heat conduction silicone between radiator fan 22 and heat sink 2 through electric wire and pad solder on aluminum substrate 13
221, heat conduction silicone 221 fits with radiator fan 22, heat sink 2, to improve the heat dissipation effect of aluminum substrate 13.
Referring to Fig. 2 and Fig. 3, shell 1, which is located at radiator fan 22, is provided with vent 3, and vent 3 is rectangular through-hole, row
Air holes 3 runs through the side wall of shell 1, outside the hot wind discharge shell 1 that radiator fan 22 is blown out, so that heat is by air
Take 1 outside of shell out of.
Referring to Fig. 3,1 surrounding side wall of shell is respectively arranged with air equalizer opening 4, and 4 cross section of air equalizer opening is rectangle.Gas
Balance hole 4 is pressed to run through each side wall of shell 1, to balance the gas inside shell 1 by sucking air from air equalizer opening 4
Pressure.
Referring to Fig. 3, vent 3 and 4 side wall of air equalizer opening are removably connected with Air Filter 5, and 5 aperture of Air Filter is less than powder
The diameter of dirt.5 surrounding of Air Filter is provided with fixed frame 51, and Air Filter 5 is welded on fixed frame 51, and fixed frame 51 is that irony is solid
Item, to prevent dust from entering the heat dissipation of 1 internal influence of shell.
Reference Fig. 3 and Fig. 4, vent 3 and 4 two sides of air equalizer opening, which are located at fixed frame 51, is respectively arranged with rubber pad
511, the width of rubber pad 511 is identical as the sidewall thickness of vent 3 and air equalizer opening 4, and rubber pad 511 cements in vent
3 and air equalizer opening 4 side wall on so that vent 3 and 4 side wall of air equalizer opening fit with fixed frame 51.
Referring to Fig. 3 and Fig. 4, slot 6, vent 3 are respectively arranged on one end end wall of vent 3 and air equalizer opening 4
It is connected with slipping block 7 far from one end end slip at wall of slot 6 with air equalizer opening 4, slipping block 7 is square.It is set on slipping block 7
It is equipped with the jack 71 being inserted into for fixed frame 51, jack 71 is long strip type square hole, and jack 71 is blind hole, and 71 side wall of jack, which is provided with, to be allowed
Bit plane 711.7 bottom end of slipping block is provided with elastic component 72, and elastic component 72 is preferably spring, in order to which the disassembly of filter screen is clear
It washes.
Referring to Fig. 4,7 bottom end of slipping block is provided with the slippage slot 73 slid for slipping block 7, and slippage slot 73 is T-slot, sliding
Slot 73 is adapted with slipping block 7.73 bottom end of slippage slot is provided with the accommodating hole 731 of accommodating elastic component 72, the size of accommodating hole 731
Be adapted with the size of elastic component 72, be provided on slipping block 7 set elastic component 72 set hole 74, set the size in hole 74 with
The size of elastic component 72 is adapted, and 72 one end of elastic component offsets with 731 bottom wall of accommodating hole, the other end with set 74 bottom wall phase of hole
It supports, to accommodate and support elastic component 72, so that elastic component 72 is flexible along hole 74 and 731 direction of accommodating hole is set.
Referring to Fig. 4, slot 6 is located at 51 two sides of fixed frame and is provided with guide surface 61, and guide surface 61 is obliquely installed with vertical plane.
The surface of slot 6 and guide surface 61 is provided with rubber layer 611, and rubber layer 611 is identical as the size of slot 6 and guide surface 61, rubber
Glue-line 611 is fixed on 6 bottom wall of slot and guide surface 61 by way of cementation, in order to which fixed frame 51 is inserted into slot 6.
Working principle is as follows:
When LED projector lamp work, radiator fan 22, which is powered, to be rotated, and disturbance is generated to air, so that air
It is flowed from aluminum substrate 13 to 2 direction of heat sink.Heat sink 2 is by the heat absorption generated on aluminum substrate 13 and to radiator fan 22 1
Side distributes.Heat dissipation groove 21 increases the surface area on 2 surface of heat sink, to improve the effect of heat dissipation.
Heat on heat sink 2 is transmitted at radiator fan 22 by silica gel heat-conducting layer, and radiator fan 22 passes through disturbance air
Air with heat is blown out to outside shell 1 from vent 3.From the air outside 4 suction chamber of air equalizer opening with balance shell
Air pressure inside body 1, while the air that can suck room temperature is recycled.
Air Filter 5 is convenient for being filtered the air entered inside shell 1, prevents dust from entering inside shell 1, thus
Accumulating in influences heat dissipation on aluminum substrate 13.Radiator fan 22 disturbs air, it helps reduction accumulates in aluminum substrate 13
On dust.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. a kind of LED projector lamp for improving heat dissipation performance, including shell (1), light-transmitting plate (11), LED lamp bead (12), aluminum substrate
(13) it is arranged on aluminum substrate (13) with bracket (14), the LED lamp bead (12), in aluminum substrate (13) setting shell (1)
Portion, on the surface of shell (1) far from aluminum substrate (13), the bracket (14) is arranged in shell for light-transmitting plate (11) setting
(1) on lateral wall；It is characterized by: being provided with heat sink (2) on the aluminum substrate (13), it is arranged on the heat sink (2)
There are several heat dissipation grooves (21), is provided with radiator fan (22) on the heat sink (2), the radiator fan (22) and heat sink
(2) heat conduction silicone (221) are provided between.
2. the LED projector lamp according to claim 1 for improving heat dissipation performance, it is characterised in that: the shell (1), which is located at, to be dissipated
Vent (3) are provided at Hot-air fan (22).
3. the LED projector lamp according to claim 2 for improving heat dissipation performance, it is characterised in that: (1) four side of shell
Wall is respectively arranged with air equalizer opening (4).
4. the LED projector lamp according to claim 3 for improving heat dissipation performance, it is characterised in that: the vent (3) is gentle
Pressure balance hole (4) side wall is removably connected with Air Filter (5), and Air Filter (5) surrounding is provided with fixed frame (51).
5. the LED projector lamp according to claim 4 for improving heat dissipation performance, it is characterised in that: the vent (3) is gentle
Pressure balance hole (4) two sides, which are located at fixed frame (51), is respectively arranged with rubber pad (511).
6. the LED projector lamp according to claim 5 for improving heat dissipation performance, it is characterised in that: the vent (3) is gentle
It presses and is respectively arranged with slot (6) on one end end wall of balance hole (4), the vent (3) and air equalizer opening (4) are far from slot
(6) one end end slip at wall is connected with slipping block (7), and inserting for fixed frame (51) insertion is provided on the slipping block (7)
Hole (71), slipping block (7) bottom end are provided with elastic component (72).
7. the LED projector lamp according to claim 6 for improving heat dissipation performance, it is characterised in that: slipping block (7) bottom end
It is provided with the slippage slot (73) for slipping block (7) sliding, slippage slot (73) bottom end is provided with the appearance of accommodating elastic component (72)
Set hole (731), be provided on the slipping block (7) set elastic component (72) set hole (74).
8. the LED projector lamp according to claim 6 for improving heat dissipation performance, it is characterised in that: the slot (6) is located at solid
Determine frame (51) two sides and is provided with guide surface (61).
9. the LED projector lamp according to claim 8 for improving heat dissipation performance, it is characterised in that: the slot (6) and guiding
The surface in face (61) is provided with rubber layer (611).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920394821.6U CN209445242U (en) | 2019-03-26 | 2019-03-26 | A kind of LED projector lamp improving heat dissipation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920394821.6U CN209445242U (en) | 2019-03-26 | 2019-03-26 | A kind of LED projector lamp improving heat dissipation performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209445242U true CN209445242U (en) | 2019-09-27 |
Family
ID=68034092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920394821.6U Active CN209445242U (en) | 2019-03-26 | 2019-03-26 | A kind of LED projector lamp improving heat dissipation performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209445242U (en) |
-
2019
- 2019-03-26 CN CN201920394821.6U patent/CN209445242U/en active Active
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