CN208901208U - A kind of laser projection lamp - Google Patents
A kind of laser projection lamp Download PDFInfo
- Publication number
- CN208901208U CN208901208U CN201821828978.7U CN201821828978U CN208901208U CN 208901208 U CN208901208 U CN 208901208U CN 201821828978 U CN201821828978 U CN 201821828978U CN 208901208 U CN208901208 U CN 208901208U
- Authority
- CN
- China
- Prior art keywords
- mounting plate
- mounting
- lens
- projection lamp
- light source
- 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
Links
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 230000017525 heat dissipation Effects 0.000 claims description 12
- 238000009423 ventilation Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000009740 moulding (composite fabrication) Methods 0.000 description 2
- WSNMPAVSZJSIMT-UHFFFAOYSA-N COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 Chemical compound COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 WSNMPAVSZJSIMT-UHFFFAOYSA-N 0.000 description 1
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
A kind of laser projection lamp, including shell, laser light source, the driving plate for driving laser light source and cooling system；The shell includes front cover, rear cover and the cylinder between front cover and rear cover, the front cover is equipped with light hole, lens are equipped at light hole, the exit facet of the lens is convex surface, the radius of curvature of exit facet is 60-90mm, the plane of incidence of the lens is concave surface, and the radius of curvature of the plane of incidence is 150-180mm, and the diameter of lens is 50-70mm.By the cooperation of the utility model lens and laser light source, it can be achieved that low-angle goes out light, and the diameter of light beam is big, and light-out effect is good.
Description
Technical field
The utility model relates to projecting lamp, especially a kind of laser projection lamp.
Background technique
Existing LED projection lamp, as light source, carries out light distribution by a series of optical system that lens form, most using LED
Light beam is formed afterwards and goes out light, and the optical texture of this kind of projecting lamp is complicated, and needs with more LED light lamp beads, the function of projecting lamp
Rate is larger, brings the heat dissipation problem of lamps and lanterns therewith.
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of laser projection lamps, use a laser as light source, match
Specific lens are closed, simplified optical construction reduces the power of light source.
In order to solve the above technical problems, the technical solution of the utility model is: a kind of laser projection lamp, including shell, swash
Radiant, the driving plate for driving laser light source and cooling system；The shell includes front cover, rear cover and is set to front cover with after
Cylinder between lid, the front cover are equipped with light hole, and lens are equipped at light hole, and the exit facet of the lens is convex surface, out
The radius of curvature for penetrating face is 60-90mm, and the plane of incidence of the lens is concave surface, and the radius of curvature of the plane of incidence is 150-180mm, thoroughly
The diameter of mirror is 50-70mm.
As an improvement, being equipped with mounting bracket in the cylinder, one end of the mounting bracket covers after being fixed on, the peace
Dress bracket includes two pieces of symmetrically arranged first mounting plates and the second mounting plate for being located at the top of two piece of first mounting plate, and described the
One mounting plate is vertically arranged and forms accommodating space between two piece of first mounting plate；The cooling system include be located in cylinder and
Radiator below mounting bracket and the air blower being mounted on the second mounting plate, one end of the radiator is fixed on rear cover
On, the radiator includes substrate and several cooling fins for being located at base plate bottom, forms heat dissipation wind channel between abutting fins, institute
The top that laser light source is located in accommodating space and is fixed on radiator is stated, second mounting plate is located at the top of laser light source
Portion, and corresponded on the second mounting plate air blower air inlet be equipped with ventilation hole, covered after described be equipped be connected to heat dissipation wind channel
Air inlet hole and exhaust vent corresponding with blower outlet.The utility model topology layout is reasonable, and overall volume is smaller；Heat dissipation
When, air blower unlatching is discharged the intracorporal air of cylinder to form negative pressure state, and the air inlet hole that outside air covers after passing through enters simultaneously
By the heat dissipation wind channel of bottom radiator, air-flow takes away the heat of radiator when passing through radiator, by the air of heat exchange
Enter air blower into accommodating space and from the ventilation hole of the second mounting plate, is discharged outside cylinder finally by exhaust vent.It is entire to dissipate
In thermal process, the active heat removal of air blower can take away as far as possible the heat that laser light source gives out, so this heat dissipation is
System is able to bear more powerful laser light source.
As an improvement, the driving plate is located at the lateral surface of the first mounting plate.
As an improvement, the driving plate is equipped with the first mounting hole, on first mounting plate at corresponding first mounting hole
Equipped with the second mounting hole, the driving plate is fixed on the first mounting plate by rapid latch.
As an improvement, first mounting plate and the second mounting plate are integrated and pass through bending forming.
As an improvement, laser projection lamp further includes sensor module, the sensor module includes that spool and infrared ray pass
One end of sensor, the spool is connect with rear cover, and infrared sensor is located at the other end of spool.
Brought beneficial effect is the utility model compared with prior art:
By the cooperation of the utility model lens and laser light source, it can be achieved that low-angle goes out light, and the diameter of light beam is big,
Light-out effect is good.The utility model topology layout is reasonable, and overall volume is smaller；In entire radiation processes, the active of air blower dissipates
Heat can take away as far as possible the heat that laser light source gives out, so this cooling system is able to bear more powerful laser
Light source.
Detailed description of the invention
Fig. 1 is the utility model external structure schematic diagram.
Fig. 2 is the utility model schematic diagram of internal structure I.
Fig. 3 is the utility model schematic diagram of internal structure II.
Fig. 4 is the utility model schematic diagram of internal structure III.
Fig. 5 is lens sectional view.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings of the specification.
As shown in Figure 1, a kind of laser projection lamp, including shell 1, laser light source 8, the driving for driving laser light source 8
Plate 7 and cooling system.
As shown in Figures 2 to 4, the shell 1 includes front cover 12, rear cover 13 and the cylinder between front cover 12 and rear cover 13
11.It is equipped with mounting bracket 5 in the cylinder 11, one end of the mounting bracket 5 is fixed on rear cover 13；The mounting bracket 5
Including two pieces of symmetrically arranged first mounting plates 51 and it is located at second mounting plate 52 at two piece of first mounting plate, 51 top, described the
One mounting plate 51 and the second mounting plate 52 are integrated and by bending formings, first mounting plate 51 be vertically arranged and
Accommodating space 53 is formed between two piece of first mounting plate 51.The driving plate 7 is located at the lateral surface of the first mounting plate 51；The drive
Movable plate 7 is equipped with the first mounting hole, is equipped with the second mounting hole, the drive at corresponding first mounting hole on first mounting plate 51
Movable plate 7 is fixed on the first mounting plate 51 by rapid latch, is had gap between driving plate 7 and the first mounting plate 51, is convenient for
Air-flow passes through heat dissipation.
The front cover 12 is equipped with light hole, and lens 3 are equipped at light hole, and lens 3 can carry out optically focused to laser beam
Amplification.As shown in figure 5, the exit facet 31 of the lens 3 is convex surface, the radius of curvature of exit facet 31 is 60-90mm, preferably
75mm；The plane of incidence 32 of the lens is concave surface, and the radius of curvature of the plane of incidence 32 is 150-180mm, preferably 167mm；Lens
Diameter is 50-70mm, preferably 58mm；By the cooperation of the utility model lens and laser light source, it can be achieved that low-angle goes out light,
And the diameter of light beam is big, light-out effect is good.
As shown in Figures 2 to 4, the cooling system includes 6 He of radiator being located in cylinder 11 and below mounting bracket 5
The air blower 4 being mounted on the second mounting plate 52.One end of the radiator 6 is fixed on rear cover 13, and the radiator 6 includes
Substrate and several cooling fins for being located at base plate bottom form heat dissipation wind channel between abutting fins；The laser light source 8 is located at appearance
53 top that is interior and being fixed on radiator 6 between emptying, second mounting plate 52 are located at the top of laser light source 8, and the second peace
The air inlet that air blower 4 is corresponded in loading board 52 is equipped with ventilation hole；The rear cover 13 is equipped with the air inlet being connected to heat dissipation wind channel
Hole 132 and exhaust vent 131 corresponding with 4 air outlet of air blower.
As shown in figure 3, laser projection lamp further includes sensor module 2, the sensor module 2 includes spool 21 and infrared
One end of line sensor 22, the spool 21 is connect with rear cover 13, and infrared sensor 22 is located at the other end of spool 21.Sensing
Inductive switch of the device assembly 2 as projecting lamp, projecting lamp is then opened when having sensed that human body passes through.
The utility model topology layout is reasonable, and overall volume is smaller；When heat dissipation, air blower 4 is opened the sky in cylinder 11
Gas is discharged to form negative pressure state, and outside air enters into and through the radiation air of 6 lower part of radiator by the air inlet hole on rear cover 13
Road, air-flow take away the heat of radiator 6 when passing through radiator 6, and the air by heat exchange enters accommodating space 53 and from the
The ventilation hole of two mounting plates 52 enters air blower 4, is discharged outside cylinder 11 finally by exhaust vent.In entire radiation processes, air blast
The active heat removal of machine 4 can take away as far as possible the heat that laser light source 8 gives out, so this cooling system is able to bear more
Powerful laser light source 8.
Claims (6)
1. a kind of laser projection lamp, including shell, laser light source, the driving plate for driving laser light source and cooling system；Its
Be characterized in that: the shell includes front cover, rear cover and the cylinder between front cover and rear cover, and the front cover is equipped with light
Hole is equipped with lens at light hole, and the exit facet of the lens is convex surface, and the radius of curvature of exit facet is 60-90mm, the lens
The plane of incidence be concave surface, the radius of curvature of the plane of incidence is 150-180mm, and the diameter of lens is 50-70mm.
2. a kind of laser projection lamp according to claim 1, it is characterised in that: be equipped with mounting bracket, institute in the cylinder
State mounting bracket one end be fixed on after cover, the mounting bracket includes two pieces of symmetrically arranged first mounting plates and is located at two
The second mounting plate at the top of the first mounting plate of block, first mounting plate, which is vertically arranged and is formed between two piece of first mounting plate, to be held
Between emptying；The cooling system includes being located in cylinder and the radiator below mounting bracket and being mounted on the second mounting plate
Air blower, one end of the radiator covers after being fixed on, and the radiator includes substrate and is located at the several of base plate bottom
Cooling fin, forms heat dissipation wind channel between abutting fins, and the laser light source is located in accommodating space and is fixed on radiator
Top, second mounting plate are located at the top of laser light source, and the air inlet that air blower is corresponded on the second mounting plate is equipped with
Ventilation hole, covered after described be equipped with and heat dissipation wind channel connection air inlet hole and exhaust vent corresponding with blower outlet.
3. a kind of laser projection lamp according to claim 2, it is characterised in that: the driving plate is located at the first mounting plate
Lateral surface.
4. a kind of laser projection lamp according to claim 3, it is characterised in that: the driving plate is equipped with the first installation
Hole is equipped with the second mounting hole at corresponding first mounting hole on first mounting plate, and the driving plate is fixed by rapid latch
On the first mounting plate.
5. a kind of laser projection lamp according to claim 2, it is characterised in that: first mounting plate and the second mounting plate
It is integrated and passes through bending forming.
6. a kind of laser projection lamp according to claim 2, it is characterised in that: laser projection lamp further includes sensor group
Part, the sensor module include spool and infrared sensor, and one end of the spool is connect with rear cover, infrared sensor
It is located at the other end of spool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821828978.7U CN208901208U (en) | 2018-11-07 | 2018-11-07 | A kind of laser projection lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821828978.7U CN208901208U (en) | 2018-11-07 | 2018-11-07 | A kind of laser projection lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208901208U true CN208901208U (en) | 2019-05-24 |
Family
ID=66577711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821828978.7U Expired - Fee Related CN208901208U (en) | 2018-11-07 | 2018-11-07 | A kind of laser projection lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208901208U (en) |
-
2018
- 2018-11-07 CN CN201821828978.7U patent/CN208901208U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190524 |