CN208983134U - A kind of LED projector lamp - Google Patents
A kind of LED projector lamp Download PDFInfo
- Publication number
- CN208983134U CN208983134U CN201821914739.3U CN201821914739U CN208983134U CN 208983134 U CN208983134 U CN 208983134U CN 201821914739 U CN201821914739 U CN 201821914739U CN 208983134 U CN208983134 U CN 208983134U
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- lampshade
- heat
- projector lamp
- led projector
- radiator fan
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model is suitable for lighting technical field, provide a kind of LED projector lamp, including lampshade, power supply line, LED lamp bead, circuit board, radiator and rotating device, lampshade is cylindrical body lampshade, lampshade bottom is equipped with opening, top is equipped with package board, concentric opening is equipped among package board, radiator includes heating column and radiator fan, heating column is installed on package board upper surface around concentric opening, radiator fan is installed on above concentric opening and is fixedly connected with heating column, the outlet air surface face concentric opening of radiator fan, circuit board is installed on the lower surface of package board, LED lamp bead is installed on circuit board, circuit board and radiator fan are electrically connected with power supply line respectively；Optical lens and shield are equipped at the bottom port of lampshade, shield is detachably connected with lampshade bottom port；Optical lens is installed between shield and lampshade, and rotating device includes upper cover, pedestal, fixed frame, can be manually rotated bar, swivel bearing, angular wheel, shaft and bevel type gear.
Description
Technical field
The utility model belongs to lighting technical field more particularly to a kind of LED projector lamp.
Background technique
Projecting Lamp is the lamps and lanterns of the projecting environment of illumination on specified back-illuminated face, also known as spotlight.Usually it can take aim at
Quasi- any direction, and have the structure that climate condition does not influence.It is mainly used for large area operation field mine, contour of building, body
Educate field, viaduct, monument, park and flower bed lamp.Therefore, the large area lighting lamps and lanterns of nearly all outdoor application can be seen
Make Projecting Lamp.
Existing Projecting Lamp is many kinds of, for energy conservation, mostly uses LED light source, LED light source compares common white with many
The vehement superior characteristic of lamp, such as energy conservation, the service life is long, reliability and durability, and maintenance cost is low to wait many merits.LED light source in the application,
In order to reach lighting requirement, multiple LED can generally be concentrated in a LED light source, therefore LED light source can generate at work
A large amount of heat can be such that the temperature of lamps and lanterns increases, can seriously affect LED light if these heats shed from lamps and lanterns not in time
The working life and light efficiency in source are also not easy to adjust light angle in addition, existing Projecting Lamp is in use.
Summary of the invention
The utility model provides a kind of LED projector lamp, it is intended to which solving existing LED light source at work can generate largely
Heat can be such that the temperature of lamps and lanterns increases, can seriously affect the work of LED light source if these heats shed from lamps and lanterns not in time
Make service life and light efficiency, in addition, existing Projecting Lamp is in use, is also not easy to the problem of adjusting light angle.
The utility model is realized in this way a kind of LED projector lamp, including lampshade, power supply line, LED lamp bead, circuit board,
Radiator and rotating device, the lampshade are cylindrical body lampshade, and the lampshade bottom is equipped with opening, and top is provided with encapsulation
Plate is provided with concentric opening among the package board, and the radiator includes heating column and radiator fan, the heating column
It is installed on the package board upper surface around the concentric opening, the radiator fan is installed on above the concentric opening
It is fixedly connected with the heating column, concentric opening described in the outlet air surface face of the radiator fan, the circuit board is installed on
The lower surface of the package board is placed in the lampshade, and the LED lamp bead is installed on the circuit board, the circuit board and
Radiator fan is electrically connected with the power supply line respectively；Optical lens and shield, institute are provided at the bottom port of the lampshade
Shield is stated to be detachably connected with the lampshade bottom port；The optical lens is installed between the shield and lampshade,
The rotating device includes upper cover, pedestal, fixed frame, can be manually rotated bar, swivel bearing, angular wheel, shaft and bevel type gear,
The lower end of the fixed frame is welded in the upper surface of upper cover, and the upper end screw connection of the fixed frame is in the bottom of lampshade outer surface
Portion, the upper cover are fixedly installed in the top of pedestal, and the bevel type gear is welded in the left end that can be manually rotated bar, the conical tooth
Wheel is interference fitted in the middle section of shaft, and the bevel type gear is engaged in the lower left of angular wheel, and the swivel bearing is embedded in bottom
The lower end of seat, the shaft are used with the lower end of pedestal by swivel bearing and are flexibly connected, the upper end interference fit of the shaft
In the lower surface of upper cover, the left side that can be manually rotated bar and be movably connected on pedestal.
Preferably, horn-like reflector is additionally provided in the lampshade, the horn-like reflector osculum end is provided with one
Connecting plate, through-hole is provided on the connecting plate, and the horn-like reflector is sheathed on the LED light by through-hole one-to-one correspondence
On pearl, the big opening end of the horn-like reflector is in contact with the optical lens.
Preferably, it is provided with heat-conducting plate on the lateral wall of the horn-like reflector, is provided through in the heat-conducting plate
Cooling tube, the cooling tube are provided with insulating and cooling liquid.
Preferably, the thermally conductive outer surface of column has equidistantly been fitted around cooling fin along its length, is equipped with and leads at center
Hot copper pipe, the heat-conducting copper pipe is interior to be filled with heat-conducting silicone grease.
Preferably, the radiator fan includes heat radiating fan seat, radiator fan ontology and dust cover for fan, the heat dissipation
Fan base, which is placed on the heating column, is integrally formed connection, and the radiator fan ontology and the heat radiating fan seat are spirally connected face
The concentric opening, the dust cover for fan cover on the radiator fan ontology.
Preferably, the heat radiating fan seat includes micromotor and set casing, and the set casing is placed in the heating column
Upper integrated molding connection, the micromotor are fixed at the centre of set casing, the output shaft of the micromotor and heat dissipation
Fan body is fixedly connected, and the micromotor is electrically connected with the power supply line.
Preferably, the upper end glue connection of the power supply line is connected to the upper surface of the package board of lampshade.
Preferably, heat-conducting silica gel sheet is provided between the circuit board and package board.
Preferably, the heat-conducting silica gel sheet includes but is not limited to graphene heat-conducting glue, silicone grease heat-conducting glue or epoxy resin
Heat-conducting glue.
Preferably, the lampshade, upper cover and pedestal are all made of aluminium and are made.
LED projector lamp provided by the embodiment of the utility model, by being provided among the package board of lampshade bottom with one heart
Circle opening, and it is surrounded with heating column along concentric opening, and radiator fan is installed above concentric opening, Neng Gouyou
The heat for generating LED projector lamp work of effect disperses, and guarantees the heat dissipation effect of LED projector lamp, improves dissipating for LED projector lamp
Hot property, and by setting rotating device, the illumination angle of LED projector lamp can be manually adjusted in the case where not mobile device
Degree, time saving and energy saving, good illumination effect is convenient for people to use.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is this
Some embodiments of utility model, for those of ordinary skill in the art, without creative efforts, also
Other drawings may be obtained according to these drawings without any creative labor.
Following drawings are only intended to schematically illustrate and explain the present invention, does not limit the model of the utility model
It encloses.
Fig. 1 is the structural schematic diagram of LED projector lamp provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of lampshade provided by the embodiment of the utility model；
Fig. 3 is the structural schematic diagram of horn-like reflector provided by the embodiment of the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
In the utility model embodiment, it should be noted that term " center ", "lower", "left", "right", " is erected at "upper"
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is position based on the figure or positional relationship, is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation of the utility model.In addition, term " first ",
" second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance, equally, "one", " one "
Or the similar word such as "the" does not indicate that quantity limits yet, but indicate that there are at least one.The classes such as " comprising " or "comprising"
As word mean to occur element or object before the word cover the element for appearing in the word presented hereinafter or object and
It is equivalent, and is not excluded for other elements or object.
In addition, in the utility model embodiment unless specifically defined or limited otherwise, term " installation ", " connected ",
" connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be
Mechanical connection, is also possible to be electrically connected；It can be and be directly connected to, can also be connected by intermediary brief introduction, can be two
Connection inside element.For the ordinary skill in the art, it can understand that above-mentioned term is practical at this with concrete condition
Concrete meaning in novel.
LED projector lamp provided by the embodiment of the utility model, by being provided among the package board of lampshade bottom with one heart
Circle opening, and it is surrounded with heating column along concentric opening, and radiator fan is installed above concentric opening, Neng Gouyou
The heat for generating LED projector lamp work of effect disperses, and guarantees the heat dissipation effect of LED projector lamp, improves dissipating for LED projector lamp
Hot property, and by setting rotating device, the illumination angle of LED projector lamp can be manually adjusted in the case where not mobile device
Degree, time saving and energy saving, good illumination effect is convenient for people to use.
The specific implementation of the utility model is described in detail below in conjunction with specific embodiment.
Embodiment
Please refer to Fig. 1-Fig. 3, a kind of LED projector lamp of the present embodiment, including lampshade 100, power supply line 200, LED lamp bead 300,
Circuit board 400, radiator and rotating device, the lampshade 100 are cylindrical body lampshade, and 100 bottom of lampshade is equipped with and opens
Mouthful, top is provided with package board 110, concentric opening 111 is provided among the package board 110, and the radiator includes
Heating column 510 and radiator fan 520, the heating column 510 are installed on the package board 110 around the concentric opening 111
Upper surface, the radiator fan 520 is installed on 111 top of concentric opening and is fixedly connected with the heating column 510, described
Concentric opening 111 described in the outlet air surface face of radiator fan 520, the circuit board 400 are installed under the package board 110
Surface is placed in the lampshade 100, and the LED lamp bead 300 is installed on the circuit board 400, the circuit board 400 and is dissipated
Hot-air fan 520 is electrically connected with the power supply line 200 respectively；120 He of optical lens is provided at the bottom port of the lampshade 100
Shield 130, the shield 130 are detachably connected with 100 bottom port of lampshade；The optical lens 120 is installed on
Between the shield 130 and lampshade 100, the rotating device includes upper cover 610, pedestal 620, fixed frame 630, can be manually rotated
The lower end of bar 640, swivel bearing 650, angular wheel 660, shaft 670 and bevel type gear 680, the fixed frame 630 is welded in
The upper surface of upper cover 610, the upper end screw connection of the fixed frame 630 is in the bottom of 100 outer surface of lampshade, the upper cover 610
It is fixedly installed in the top of pedestal 520, the bevel type gear 680 is welded in the left end that can be manually rotated bar 640, the angular wheel
680 are interference fitted in the middle section of shaft 670, and the bevel type gear 680 is engaged in the lower left of angular wheel 660, the rotation
Bearing 650 is embedded in the lower end of pedestal 620, and the shaft 670 uses activity even by the lower end of swivel bearing 650 and pedestal 620
It connects, the upper end of the shaft 670 is interference fitted in the lower surface of upper cover 610, and the bar 640 that can be manually rotated is movably connected on pedestal
620 left side is surrounded with by being provided with concentric opening among the package board of lampshade bottom, and along concentric opening
Heating column, and radiator fan is installed above concentric opening, effectively the heat that LED projector lamp work generates can be dissipated
It goes, guarantees the heat dissipation effect of LED projector lamp, the heat dissipation performance of LED projector lamp is improved, and by setting rotating device, not
The irradiating angle of LED projector lamp can be manually adjusted in the case where mobile device, time saving and energy saving, good illumination effect facilitates people
It uses.
As a preferred embodiment, mutually matched buckle group is provided on the shield 130 and the lampshade 100
Part；For example, the snap component is the card slot being set on the opening surrounding inner sidewall of the shield 130 and is arranged
The fixture block being mutually clasped on the bottom port surrounding lateral wall of lampshade 100 with card slot is stated, vice versa, and structure is simple, installation
Detachable maintaining is convenient.
As another preferred embodiment, third threaded hole, the protection are provided on the bottom port of the lampshade 100
The 4th threaded hole corresponding with the third threaded hole is provided on cover 130, the shield 130 passes through third spiral shell by screw
The bottom port of pit and the 4th threaded hole and the lampshade 100 is bolted, and structure is simple, and installing and dismounting is easy to maintenance.
In the utility model embodiment, horn-like reflector 140 is additionally provided in the lampshade 100, it is described horn-like
140 osculum end of reflector is provided with a connecting plate 141, and through-hole 142 is provided on the connecting plate 141, described horn-like reflective
Cup 140 by through-hole correspond be sheathed in the LED lamp bead 300, the big opening end of the horn-like reflector 140 with it is described
Optical lens 120 is in contact.In the present embodiment, it is provided with heat-conducting plate 143 on the lateral wall of the horn-like reflector 140,
Cooling tube 144 is provided through in the heat-conducting plate 143, the cooling tube 144 is provided with insulating and cooling liquid, can effectively by
The heat that LED projector lamp work generates disperses, and guarantees the heat dissipation effect of LED projector lamp, improves the thermal diffusivity of LED projector lamp
Energy.
In the utility model embodiment, 510 outer surface of heating column has equidistantly been fitted around heat dissipation along its length
Piece 511 is equipped with heat-conducting copper pipe 512 at center, is filled with heat-conducting silicone grease in the heat-conducting copper pipe 512, can effectively by
The heat that LED projector lamp work generates disperses, and guarantees the heat dissipation effect of LED projector lamp, improves the thermal diffusivity of LED projector lamp
Energy.
In the utility model embodiment, the radiator fan 520 include heat radiating fan seat, radiator fan ontology 521 with
And dust cover for fan 522, the heat radiating fan seat, which is placed on the heating column 510, is integrally formed connection, the radiator fan
Ontology 521 and the heat radiating fan seat are spirally connected concentric opening 111 described in face, and the dust cover for fan 522 covers at described
On radiator fan ontology 521.Wherein, the heat radiating fan seat includes micromotor 523 and set casing 524, the set casing 524
It is placed on the heating column 510 and is integrally formed connection, the micromotor 523 is fixed at the centre of set casing 524, institute
The output shaft for stating micromotor 523 is fixedly connected with radiator fan ontology 521, the micromotor 523 and the power supply line 200
Electrical connection.
In the utility model embodiment, the upper end glue connection of the power supply line 200 is connected to the package board 110 of lampshade 100
Upper surface.
In the utility model embodiment, heat-conducting silica gel sheet 101 is provided between the circuit board 400 and package board 110；
The heat-conducting silica gel sheet 101 includes but is not limited to graphene heat-conducting glue, silicone grease heat-conducting glue or epoxy resin heat-conducting glue.
In the utility model embodiment, the lampshade 100, upper cover 610 and pedestal 620 are all made of aluminium and are made, wherein
The heat radiation lampshade made of commercial-purity aluminium (for example, AL1070) material, heat dissipation effect is more preferable, and light decay is more long, and longer life expectancy.
The LED projector lamp that above-mentioned utility model embodiment provides, it is same by being provided among the package board of lampshade bottom
Heart circle opening, and it is surrounded with heating column along concentric opening, and radiator fan is installed above concentric opening, it can
Effectively the heat that LED projector lamp work generates is dispersed, guarantees the heat dissipation effect of LED projector lamp, improves LED projector lamp
Heat dissipation performance, and by setting rotating device, the illumination angle of LED projector lamp can be manually adjusted in the case where not mobile device
Degree, time saving and energy saving, good illumination effect is convenient for people to use.
There is the following to need to illustrate:
(1), unless otherwise defined, in the embodiments of the present invention and attached drawing, same label represents same meaning.
(2), in the utility model embodiment attached drawing, the structure being related to the utility model embodiment is related only to,
His structure, which can refer to, to be commonly designed.
(3), for clarity, in the attached drawing for describing the embodiments of the present invention, the thickness in layer or region
It is amplified.It is appreciated that ought such as layer, film, region or substrate etc element be referred to as be located at another element "above" or "below"
When, which " direct " can be located at "above" or "below" another element, or may exist intermediary element.
(4), in the absence of conflict, the feature in the same embodiment of the utility model and different embodiment can phase
Mutually combination.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of LED projector lamp, including lampshade, power supply line, LED lamp bead, circuit board, radiator and rotating device, special
Sign is that the lampshade is cylindrical body lampshade, and the lampshade bottom is equipped with opening, and top is provided with package board, the package board
Centre is provided with concentric opening, and the radiator includes heating column and radiator fan, and the heating column is around described concentric
Circle opening is installed on the package board upper surface, and the radiator fan is installed on above the concentric opening and the heating column
It is fixedly connected, concentric opening described in the outlet air surface face of the radiator fan, the circuit board is installed on the package board
Lower surface is placed in the lampshade, and the LED lamp bead is installed on the circuit board, the circuit board and radiator fan difference
It is electrically connected with the power supply line；Optical lens and shield, the shield and institute are provided at the bottom port of the lampshade
Lampshade bottom port is stated to be detachably connected；The optical lens is installed between the shield and lampshade, the rotating device
Including upper cover, pedestal, fixed frame, it can be manually rotated bar, swivel bearing, angular wheel, shaft and bevel type gear, the fixed frame
Lower end is welded in the upper surface of upper cover, and for the upper end screw connection of the fixed frame in the bottom of lampshade outer surface, the upper cover is solid
Dingan County is loaded on the top of pedestal, and the bevel type gear is welded in the left end that can be manually rotated bar, and the angular wheel is interference fitted in
The middle section of shaft, the bevel type gear are engaged in the lower left of angular wheel, and the swivel bearing is embedded in the lower end of pedestal, described
Shaft is used with the lower end of pedestal by swivel bearing and is flexibly connected, and the upper end of the shaft is interference fitted in the following table of upper cover
Face, the left side that can be manually rotated bar and be movably connected on pedestal.
2. LED projector lamp as described in claim 1, which is characterized in that be additionally provided with horn-like reflector, institute in the lampshade
It states horn-like reflector osculum end and is provided with a connecting plate, through-hole is provided on the connecting plate, the horn-like reflector is logical
It crosses through-hole one-to-one correspondence to be sheathed in the LED lamp bead, the big opening end of the horn-like reflector connects with the optical lens
Touching.
3. LED projector lamp as claimed in claim 2, which is characterized in that be provided on the lateral wall of the horn-like reflector
Heat-conducting plate is provided through cooling tube in the heat-conducting plate, and the cooling tube is provided with insulating and cooling liquid.
4. LED projector lamp as described in claim 1, which is characterized in that the thermally conductive outer surface of column equidistant ring along its length
Around cooling fin is equipped with, heat-conducting copper pipe is installed at center, is filled with heat-conducting silicone grease in the heat-conducting copper pipe.
5. LED projector lamp as claimed in claim 4, which is characterized in that the radiator fan includes heat radiating fan seat, radiation air
Ontology and dust cover for fan are fanned, the heat radiating fan seat, which is placed on the heating column, is integrally formed connection, the radiation air
Fan ontology and the heat radiating fan seat are spirally connected concentric opening described in face, and the dust cover for fan covers at the radiator fan
On ontology.
6. LED projector lamp as claimed in claim 5, which is characterized in that the heat radiating fan seat includes micromotor and fixation
Shell, the set casing, which is placed on the heating column, is integrally formed connection, and the micromotor is fixed in set casing
Between, the output shaft of the micromotor is fixedly connected with radiator fan ontology, and the micromotor is electrically connected with the power supply line.
7. LED projector lamp as claimed in claim 6, which is characterized in that the upper end glue connection of the power supply line is connected to the envelope of lampshade
The upper surface of loading board.
8. LED projector lamp as described in claim 1, which is characterized in that be provided between the circuit board and package board thermally conductive
Silica gel piece.
9. LED projector lamp as claimed in claim 8, which is characterized in that the heat-conducting silica gel sheet includes graphene heat-conducting glue, silicon
Rouge heat-conducting glue or epoxy resin heat-conducting glue.
10. LED projector lamp as described in claim 1, which is characterized in that the lampshade, upper cover and pedestal are all made of aluminium system
At.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821914739.3U CN208983134U (en) | 2018-11-20 | 2018-11-20 | A kind of LED projector lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821914739.3U CN208983134U (en) | 2018-11-20 | 2018-11-20 | A kind of LED projector lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208983134U true CN208983134U (en) | 2019-06-14 |
Family
ID=66791298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821914739.3U Active CN208983134U (en) | 2018-11-20 | 2018-11-20 | A kind of LED projector lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208983134U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112432110A (en) * | 2020-11-17 | 2021-03-02 | 国网甘肃省电力公司电力科学研究院 | New forms of energy lighting device |
-
2018
- 2018-11-20 CN CN201821914739.3U patent/CN208983134U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112432110A (en) * | 2020-11-17 | 2021-03-02 | 国网甘肃省电力公司电力科学研究院 | New forms of energy lighting device |
| CN112432110B (en) * | 2020-11-17 | 2022-08-02 | 国网甘肃省电力公司电力科学研究院 | New forms of energy lighting device |
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