CN205640473U - LED projection lamp - Google Patents
LED projection lamp Download PDFInfo
- Publication number
- CN205640473U CN205640473U CN201620035693.2U CN201620035693U CN205640473U CN 205640473 U CN205640473 U CN 205640473U CN 201620035693 U CN201620035693 U CN 201620035693U CN 205640473 U CN205640473 U CN 205640473U
- Authority
- CN
- China
- Prior art keywords
- section bar
- heat sink
- lamp housing
- aluminium section
- fan
- 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.)
- Expired - Fee Related
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to a LED projection lamp, including printing opacity cover, LED light source board, lamp body, aluminium alloy heating panel, drive power supply board, fan, the aluminium alloy heating panel is radial axis around the aluminium alloy heating panel and distributes, and the lamp body inboard is equipped with drive power supply board and fan, and the drive power supply board is established in the top of fan and is equipped with the interval, and the lower level and the aluminium alloy heating panel of fan are connected, and its air exit is towards the wind channel that forms between aluminium alloy heating panel fin, the contact of LED light source board and aluminium alloy heating panel is connected, LED light source board below is equipped with the printing opacity cover, the border of printing opacity cover contacts with the border of aluminium alloy heating panel lower extreme to be connected, the lamp body is connected with several long screw between covering with the printing opacity to press from both sides tight aluminium alloy heating panel. The utility model discloses in blowing off the heat that LED light source board produced fast the air, the radiating effect improves by a wide margin, and the stable performance is even as an organic whole with the essential element through long screw, makes the installation simpler, and production efficiency is higher.
Description
Technical field
This utility model relates to a kind of LED lamp, particularly relates to a kind of LED projector lamp.
Background technology
LED lamp makes properties of product be not sufficiently stable owing to producing the highest heat, and particularly high-power LED light fixture heat dissipation problem is especially prominent, often because heat radiation is bad, causes lamp life to shorten, even there is potential safety hazard；Although some large-power lamp can solve heat dissipation problem, but structure is complicated, and cost of manufacture is high, is difficult to promote the use of.
Summary of the invention
The purpose of this utility model is aiming at the problems referred to above, it is provided that a kind of LED projector lamp.
This utility model be the technical scheme is that a kind of LED projector lamp, including diffuser, LED light source plate, lamp housing, aluminium section bar heat sink, drive power panel, fan, the outer ring line of the cross section of described aluminium section bar heat sink is round, multi-disc aluminium section bar fin is radially distributed around the axis of aluminium section bar heat sink, and the cross section of single fin is T-shaped；Described lamp housing is located at the upside of aluminium section bar heat sink, the outside of lamp housing is provided with around the uniform lamp housing fin of axis, driving power panel and fan it is provided with inside lamp housing, power panel is driven to be located at the top of fan and be provided with spacing, being connected with aluminium section bar heat sink below of fan, its exhaust outlet is towards the air channel of formation between aluminium section bar heat sink fin；Described LED light source plate contacts connection with aluminium section bar heat sink, is provided with diffuser below LED light source plate, and the edge of diffuser contacts connection with the edge of aluminium section bar heat sink lower end, is connected with several long spiro nails, and clamps aluminium section bar heat sink between lamp housing with diffuser.
It is provided with pipe in the middle part of described fin, connection LED light source plate and the power line driving power supply are set in pipe.
Spacing above described fan and between driving power panel, between 1-4 centimetre, is connected by screw between fan and aluminium section bar heat sink.
Described lamp housing upper end is provided with lamp housing ring, and the housing of lamp housing ring lower end is provided with power hole.
The outer side edges of described lamp housing lower end connects limit along being provided with lamp housing, and the outer side edges of diffuser upper end connects limit along being provided with diffuser, and lamp housing connection limit is connected limit with diffuser and is connected by long spiro nail.
The middle part of described diffuser is provided with the lens of optically focused.
This utility model beneficial effect: owing to driving power panel be located at the top of fan and be provided with spacing, fan exhaust mouth is towards the air channel formed between aluminium section bar heat sink fin, all fin air channels face windthroat, fan is made to be dispelled rapidly in air by the heat that LED light source plate produces, radiating effect significantly improves, and the most large-area fin that this shot-light uses, make the heat that product produces far below the existing product in market, therefore properties of product are stable, durable in use；Owing to product component is located at the two ends of aluminium section bar heat sink, and being connected as a single entity by critical piece by long spiro nail, make installation simpler, production efficiency is higher.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of one of them embodiment of this utility model.
Fig. 2 is the schematic diagram in Fig. 1 front.
Fig. 3 is Fig. 1 exploded sketch.
Fig. 4 is the schematic diagram after lamp shell is cut open.
Fig. 5 is close-up schematic view at the A of Fig. 3.
Detailed description of the invention
As shown in Figures 1 to 5, this utility model includes diffuser 6, LED light source plate 5, lamp housing 1, aluminium section bar heat sink 4, drive power panel 2, fan 3, the outer ring line of the cross section of described aluminium section bar heat sink 4 is circular, i.e. outer ring the point of the cross section of aluminium section bar heat sink couples together as circle, substantial periphery has heat sink bracket to be to have spacing, aluminium section bar heat sink is vertically arranged, each fin is also vertically arranged, fin is naturally also vertically arranged with the air channel 42 of fin time, and passage is unanimously communicated to the top of LED light source plate 5, whole aluminium section bar heat sink is made can constantly to pass through fan quick heat radiating, therefore good heat dissipation effect.Multi-disc aluminium section bar fin 41 is radially distributed around the axis of aluminium section bar heat sink, and the cross section of fin is T-shaped, further increases the area of dissipation of fin, and fin will not be deformed；Described lamp housing 1 is located at the upside of aluminium section bar heat sink, the outside of lamp housing is provided with around the uniform lamp housing fin 11 of axis, make the further distinguished and admirable heat of lamp housing, driving power panel 2 and fan 3 it is provided with inside lamp housing, power panel is driven to be located at the top of fan and be provided with spacing, this spacing can make blower fan air intake vent unimpeded, and accelerate the convection current of wind, being connected by screw with aluminium section bar heat sink below of fan, the fin of the most several attachment screws of aluminium section bar heat sink is provided with screw connecting hole position, and fan is connected to the upper end of aluminium section bar heat sink with several screws；Described LED light source plate contacts connection with aluminium section bar heat sink, diffuser 6 it is provided with below LED light source plate, the edge of diffuser contacts connection with the edge of aluminium section bar heat sink 4 lower end, is connected with several long spiro nails 7, and clamps aluminium section bar heat sink between lamp housing with diffuser.
It is provided with pipe 44 in the middle part of described fin 41, connection LED light source plate and the power line driving power supply are set in pipe.Spacing above fan and between driving power panel is located between 1-4 centimetre, is connected by screw between fan and aluminium section bar heat sink.Lamp housing upper end is provided with lamp housing ring 12, and the housing of lamp housing ring lower end is provided with for the power hole through power line 21.The outer side edges of lamp housing lower end connects limit 13 along being provided with lamp housing, and the outer side edges of diffuser upper end connects limit 43 along being provided with diffuser, and lamp housing connection limit is connected limit and is connected by long spiro nail 7 with diffuser.The middle part of diffuser 6 is provided with the lens of optically focused.
Claims (6)
1. a LED projector lamp, including diffuser, LED light source plate, lamp housing, aluminium section bar heat sink, drive power panel, fan, it is characterized in that: the outer ring line of the cross section of described aluminium section bar heat sink (4) is round, multi-disc aluminium section bar fin (41) is radially distributed around the axis of aluminium section bar heat sink, and the cross section of single fin is T-shaped；Described lamp housing (1) is located at the upside of aluminium section bar heat sink, the outside of lamp housing is provided with around the uniform lamp housing fin (11) of axis, driving power panel (2) and fan (3) it is provided with inside lamp housing, power panel is driven to be located at the top of fan and be provided with spacing, being connected with aluminium section bar heat sink below of fan, its exhaust outlet is towards the air channel (42) of formation between aluminium section bar heat sink fin；Described LED light source plate contacts connection with aluminium section bar heat sink, diffuser (6) it is provided with below LED light source plate, the edge of diffuser contacts connection with the edge of aluminium section bar heat sink (4) lower end, is connected with several long spiro nails (7), and clamps aluminium section bar heat sink between lamp housing with diffuser.
A kind of LED projector lamp the most according to claim 1, it is characterised in that: described fin (41) middle part is provided with pipe (44), arranges connection LED light source plate and the power line driving power supply in pipe.
A kind of LED projector lamp the most according to claim 1, it is characterised in that: the spacing above described fan and between driving power panel, between 1-4 centimetre, is connected by screw between fan and aluminium section bar heat sink.
A kind of LED projector lamp the most according to claim 1, it is characterised in that: described lamp housing upper end is provided with lamp housing ring (12), and the housing of lamp housing ring lower end is provided with power hole.
A kind of LED projector lamp the most according to claim 1, it is characterized in that: the outer side edges of described lamp housing lower end connects limit (13) along being provided with lamp housing, the outer side edges of diffuser upper end connects limit (43) along being provided with diffuser, and lamp housing connects limit and is connected limit with diffuser by long spiro nail (7) connection.
A kind of LED projector lamp the most according to claim 1, it is characterised in that: the middle part of described diffuser (6) is provided with the lens of optically focused.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620035693.2U CN205640473U (en) | 2016-01-13 | 2016-01-13 | LED projection lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620035693.2U CN205640473U (en) | 2016-01-13 | 2016-01-13 | LED projection lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205640473U true CN205640473U (en) | 2016-10-12 |
Family
ID=57077996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620035693.2U Expired - Fee Related CN205640473U (en) | 2016-01-13 | 2016-01-13 | LED projection lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205640473U (en) |
-
2016
- 2016-01-13 CN CN201620035693.2U patent/CN205640473U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20190113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |