CN207702265U - A kind of LED projector lamp lamp cap - Google Patents
A kind of LED projector lamp lamp cap Download PDFInfo
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- CN207702265U CN207702265U CN201820074259.4U CN201820074259U CN207702265U CN 207702265 U CN207702265 U CN 207702265U CN 201820074259 U CN201820074259 U CN 201820074259U CN 207702265 U CN207702265 U CN 207702265U
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- led
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- light source
- protuberance
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Abstract
On the one hand the utility model discloses a kind of LED projector lamp lamp cap, including lamp bracket, and the LED aluminum base plate in the lamp bracket, LED light source diffuser is also covered at the LED aluminum base plate, the LED light source diffuser includes light transmission cover body, the light transmission cover body includes at least one or more strips and swells, and the strip protuberance forms the light source accommodating cavity for housing LED lamp bead in inside, and the light transmission cover body at least uses light-transmitting materials in the strip bump pad；The light transmission cover body forms planar protuberance in outside, and the height of the planar protuberance is more than 1.8mm, and the strip protuberance is formed on the planar protuberance, and the negative direction that the planar protuberance is swelled in the strip is formed with several support columns.The utility model improves compatibility of the LED light source diffuser to different aluminum substrates, meanwhile, improve the adaptability to high power light source.
Description
Technical field
The utility model is related to lighting area more particularly to a kind of LED projector lamp lamp caps.
Background technology
Existing Projecting Lamp generally use LED aluminum base plate adds diffuser as its light source in LED aluminum base plate, thoroughly
Light shield usually forms several circular protrusions in diffuser body surface, and each circular protrusions correspond to a LED lamp bead, circular protrusions
Size is also corresponding with the size of LED lamp bead, and more bright illuminating effect is formed with this.
However, above-mentioned LED diffusers there are application ranges small, the defect of poor compatibility, as the LED lamp bead row on aluminum substrate
When mode for cloth changes, need to replace corresponding LED diffusers, meanwhile, the space of circular protrusions is limited, and then causes near lamp bead
Air themperature it is higher, cannot be satisfied the use demand of high-power LED lamp.
Utility model content
The problem of to overcome LED diffusers poor compatibility in the prior art, large-power LED light bead can not be applicable in, this practicality
New embodiment provides a kind of LED projector lamp lamp cap, including lamp bracket, and the LED aluminium in the lamp bracket
Substrate is also covered with LED light source diffuser at the LED aluminum base plate, and the LED light source diffuser includes light transmission cover body, institute
It states light transmission cover body and includes at least one or more strips protuberances, the strip protuberance is formed in inside for housing LED lamp bead
Light source accommodating cavity, the light transmission cover body at least in the strip bump pad use light-transmitting materials；The light transmission cover body in
Outside forms planar protuberance, and the height of the planar protuberance is more than 1.8mm, and the strip protuberance is formed in the planar and swells it
On, the negative direction that the planar protuberance is swelled in the strip is formed with several support columns.
Further, light transmission cover body described above uses light-transmitting materials in the planar bump pad, and the planar is swelled
Light transmittance is different from the light transmittance that the strip swells or the color of the color of planar protuberance and strip protuberance not
Together.
Further, light transmission cover body described above is also formed with positioning column at the top of the support column.
Further, the shape of light transmission cover body described above is round or regular polygon, and the shape of the strip protuberance is
Round or regular polygon, all strip protuberances are intervally arranged on the light transmission cover body from center to edge.
Further, lamp bracket described above includes rack body, and the light source peace being formed on the rack body
Seat is filled, the LED aluminum base plate is arranged in the light source mounting base.
Further, it is also formed in light source mounting base described above and the LED aluminum base plate corresponding with the positioning column
Location hole.
Further, rack body described above includes frame and several radiating fins for being overlapped on frame, the light source
Mounting base is connected to the front of the radiating fin, and the first heat dissipation wind channel, first heat dissipation wind channel are formed between radiating fin
Perpendicular to the light source mounting base.
Further, frame described above includes roof and bottom wall, and each radiating fin is overlapped on the roof and bottom wall
Between, and each radiating fin protrudes from the roof edge, so as to the second heat dissipation wind channel is formed between each radiating fin, institute
It states the second heat dissipation wind channel and is parallel to the light source mounting base.
Further, lamp bracket described above further includes the angle tune for connecting the rack body and light projector lamp support
Holder is saved, the angle-adjusting bracket is hinged with the rack body, and the angle-adjusting bracket is in U-typed, the U-typed angle
The bottom of degree adjusting bracket is equipped with several fixed holes being fixedly connected with the light projector lamp support.
The utility model embodiment on light transmission cover body by being arranged one or more strip protuberances, strip protuberance inside
Forming the light source accommodating cavity for housing LED lamp bead so that multiple LED lamp beads can be placed in the same light source accommodating cavity, when
When LED lamp bead position on aluminum substrate changes, the light source accommodating cavity of corresponding strip still has the energy of accommodating LED lamp bead
Power improves compatibility of the LED light source diffuser to different aluminum substrates, meanwhile, strip protuberance provides relatively more for LED lamp bead
More accommodation spaces matches combined lamps radiating piece conducive to distributing for heat, can ensure the lamps and lanterns applied to great power LED；In addition,
The LED light source diffuser of the utility model embodiment has planar protuberance and strip protuberance simultaneously, due to the thickness of LED aluminum base plate
Generally not more than 1.6mm, and planar protuberance height be more than 1.8mm, the 0.2mm having more while controlling lamps and lanterns thickness,
It can ensure and form cross-ventilation between each strip swells, ensure that the temperature of LED lamp bead in LED aluminum base plate is more uniform, into one
Step improves the adaptability of the LED projector lamp lamp cap to high power light source of the utility model.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the stereogram at the positive visual angle of the LED light source diffuser of the utility model embodiment；
Fig. 2 is the stereogram at the reverse side visual angle of the LED light source diffuser of the utility model embodiment；
Fig. 3 is the stereogram at the positive visual angle of the Projecting Lamp lamp cap of the utility model embodiment；
Fig. 4 is the stereogram at the reverse side visual angle of the Projecting Lamp lamp cap of the utility model embodiment；
Fig. 5 is the explosive view of the Projecting Lamp lamp cap of the utility model embodiment；
Fig. 6 is the front view of Fig. 3；
Fig. 7 is the vertical view of Fig. 6.
Specific implementation mode
The technical issues of in order to keep the utility model solved, technical solution and advantageous effect are more clearly understood, below
In conjunction with accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific implementation described herein
Example is only used to explain the utility model, is not used to limit the utility model.
When the utility model embodiment refers to the ordinal numbers such as " first ", " second " (if present), unless based on context
The meaning of its certain order of representation, it should be understood that only play differentiation and be used.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " (if present) shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
It please referring to Fig.1 to shown in Fig. 7, the utility model provides a kind of LED projector lamp lamp cap, including lamp bracket, with
And the LED aluminum base plate 3 in the lamp bracket, LED light source diffuser is also covered at the LED aluminum base plate 3, it is described
LED light source diffuser includes light transmission cover body 1, and the light transmission cover body 1 includes at least one or more strips protuberances 11, described
Strip protuberance 11 forms the light source accommodating cavity for housing LED lamp bead in inside, and the light transmission cover body 1 is to less than the strip
It swells and uses light-transmitting materials at 11；The light transmission cover body 1 forms planar protuberance 12, the height of the planar protuberance 12 in outside
More than 1.8mm, the strip protuberance 11 is formed on the planar protuberance 12, and the planar protuberance 12 is swelled in the strip
11 negative direction is formed with several support columns 13.
On the one hand planar protuberance enables the air in light transmission cover body 1 to communicate, further improve light transmission cover body 1
To the radiating efficiency of LED lamp bead, on the other hand, planar protuberance is conducive to adapt to the different LED aluminum base plate of thickness, further enhances
Compatibility of the light transmission cover body 1 to different light sources.Support column 13 can contradict in LED aluminum base plate, to enhance light transmission cover body 1
Structural soundness, prevent LED light source diffuser for a long time heated use and deform.
Above-mentioned light transmission cover body 1 uses light-transmitting materials, and the light transmission of planar protuberance 12 at planar protuberance 12
The color of the color and strip protuberance 11 of spending different from the light transmittance of the strip protuberance 11 or described planar protuberance 12 is not
Together.The planar of different light transmittances or color protuberance 12 and strip protuberance 11 can build different effect of shadow, promote user's
Usage experience.
Optionally, the shape of above-mentioned light transmission cover body 1 is round or regular polygon, corresponding, the strip protuberance 11
Shape is round or regular polygon, and all strip protuberances 11 are intervally arranged on the light transmission cover body 1 from center to edge.Between
It is conducive to arrangement LED lamp bead every the strip protuberance 11 of arrangement and further improves user to build the effect of shadow with stereovision
Usage experience.
Above-mentioned lamp bracket includes rack body 2, and the light source mounting base 21 being formed on the rack body 2, institute
LED aluminum base plate 3 is stated to be arranged in the light source mounting base 21.
Above-mentioned light transmission cover body 1 is also formed with positioning column 14 in 13 top of the support column.In the present embodiment using fixed
The mode of position column 14 fixes light transmission cover body 1 in middle part, correspondingly, being also formed in light source mounting base and the LED aluminum base plate
On the one hand location hole 8 corresponding with the positioning column can enhance the matching degree between part, further prevent LED light source saturating
Light shield is heated and uses and deform for a long time, on the other hand can further increase the cross-ventilation in planar protuberance, while making heat dissipation
The heat exchange of module is more abundant, improves radiating efficiency.
In the present embodiment, above-mentioned rack body 2 includes frame and several radiating fins 22 being overlapped on frame, described
Light source mounting base 21 is connected to the front of the radiating fin 22, forms the first heat dissipation wind channel 4 between radiating fin 22, and described
One heat dissipation wind channel 4 is perpendicular to the light source mounting base 21.First heat dissipation wind channel 4 is conducive to the air stream of Projecting Lamp lamp cap vertical direction
It is logical, improving heat radiation efficiency.
In the present embodiment, above-mentioned LED light source diffuser can be fastened in light source mounting base by end cap 7, end cap 7 is in
Annular shape is circumferentially arranged with several through-holes on end cap 7, and light source mounting base 21 offers counterbore in the corresponding position of the through-hole,
So as to can be connected by screw between end cap 7 and light source mounting base 21.
Said frame includes roof 23 and bottom wall 24, each radiating fin 22 be overlapped on the roof 23 and bottom wall 24 it
Between, and each radiating fin 22 protrudes from 23 edge of the roof, so as to form the second radiation air between each radiating fin 22
Road 5, second heat dissipation wind channel 5 are parallel to the light source mounting base 21.Second heat dissipation wind channel 5 is conducive to Projecting Lamp lamp cap level side
To air circulation, cooperation the first heat dissipation wind channel 4 form three-dimensional wind-cooling heat dissipating effect, further improving heat radiation efficiency.
Above-mentioned lamp bracket further includes the angle-adjusting bracket 6 for connecting the rack body 2 and light projector lamp support, institute
It is hinged with the rack body 2 to state angle-adjusting bracket 6, the angle-adjusting bracket 6 is in U-typed, the U-typed angular adjustment
The bottom of holder 6 is equipped with several fixed holes 61 being fixedly connected with the light projector lamp support.
The utility model embodiment on light transmission cover body by being arranged one or more strip protuberances, strip protuberance inside
Forming the light source accommodating cavity for housing LED lamp bead so that multiple LED lamp beads can be placed in the same light source accommodating cavity, when
When LED lamp bead position on aluminum substrate changes, the light source accommodating cavity of corresponding strip still has the energy of accommodating LED lamp bead
Power improves compatibility of the LED light source diffuser to different aluminum substrates, meanwhile, strip protuberance provides relatively more for LED lamp bead
More accommodation spaces matches combined lamps radiating piece conducive to distributing for heat, can ensure the lamps and lanterns applied to great power LED；In addition,
The LED light source diffuser of the utility model embodiment has planar protuberance and strip protuberance simultaneously, due to the thickness of LED aluminum base plate
Generally not more than 1.6mm, and planar protuberance height be more than 1.8mm, the 0.2mm having more while controlling lamps and lanterns thickness,
It can ensure and form cross-ventilation between each strip swells, ensure that the temperature of LED lamp bead in LED aluminum base plate is more uniform, into one
Step improves the adaptability of the LED projector lamp lamp cap to high power light source of the utility model.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, such as the present embodiment
LED light source diffuser on strip protuberance shape be not limited only to shape disclosed in figure, as strip protuberance can be head and the tail not
Connection etc..All any modification, equivalent and improvement made within the spirit and principle of the present invention etc. should all wrap
Containing being within the protection scope of the utility model.
Claims (9)
1. a kind of LED projector lamp lamp cap, including lamp bracket, and the LED aluminum base plate in the lamp bracket, described
LED light source diffuser is also covered at LED aluminum base plate, the LED light source diffuser includes light transmission cover body, which is characterized in that
The light transmission cover body includes at least one or more strips and swells, and the strip protuberance is formed in inside for housing LED light
The light source accommodating cavity of pearl, the light transmission cover body at least use light-transmitting materials in the strip bump pad；The light transmission cover body
Planar protuberance is formed in outside, the height of the planar protuberance is more than 1.8mm, and the strip protuberance is formed in the planar protuberance
On, the negative direction that the planar protuberance is swelled in the strip is formed with several support columns.
2. LED projector lamp lamp cap as described in claim 1, which is characterized in that the light transmission cover body is swelled in the planar
Place uses light-transmitting materials, and the light transmittance of planar protuberance is different from the light transmittance that the strip swells or the planar is grand
The color risen is different from the color that the strip swells.
3. LED projector lamp lamp cap as claimed in claim 2, which is characterized in that the light transmission cover body is in the support capital
Portion is also formed with positioning column.
4. LED projector lamp lamp cap as claimed in claim 3, which is characterized in that the shape of the light transmission cover body be it is round or
The shape of regular polygon, the strip protuberance is round or regular polygon, and all strips swell on the light transmission cover body certainly
Center is intervally arranged to edge.
5. LED projector lamp lamp cap as claimed in claim 4, which is characterized in that the lamp bracket includes rack body, and
The light source mounting base being formed on the rack body, the LED aluminum base plate are arranged in the light source mounting base.
6. LED projector lamp lamp cap as claimed in claim 5, which is characterized in that the light source mounting base and the LED aluminum base plate
On be also formed with location hole corresponding with the positioning column.
7. LED projector lamp lamp cap as claimed in claim 6, which is characterized in that the rack body includes frame and is overlapped on
Several radiating fins on frame, the light source mounting base are connected to the front of the radiating fin, are formed between radiating fin
First heat dissipation wind channel, first heat dissipation wind channel is perpendicular to the light source mounting base.
8. LED projector lamp lamp cap as claimed in claim 7, which is characterized in that the frame includes roof and bottom wall, described each
Radiating fin is overlapped between the roof and bottom wall, and each radiating fin protrudes from the roof edge, so that each dissipate
The second heat dissipation wind channel is formed between hot fin, second heat dissipation wind channel is parallel to the light source mounting base.
9. LED projector lamp lamp cap as claimed in claim 8, which is characterized in that the lamp bracket further includes for connecting
The angle-adjusting bracket of rack body and light projector lamp support is stated, the angle-adjusting bracket is hinged with the rack body, described
Angle-adjusting bracket is in U-typed, and the bottom of the U-typed angle-adjusting bracket is equipped with to be fixedly connected with the light projector lamp support
Several fixed holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820074259.4U CN207702265U (en) | 2018-01-16 | 2018-01-16 | A kind of LED projector lamp lamp cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820074259.4U CN207702265U (en) | 2018-01-16 | 2018-01-16 | A kind of LED projector lamp lamp cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207702265U true CN207702265U (en) | 2018-08-07 |
Family
ID=63035212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820074259.4U Active CN207702265U (en) | 2018-01-16 | 2018-01-16 | A kind of LED projector lamp lamp cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207702265U (en) |
-
2018
- 2018-01-16 CN CN201820074259.4U patent/CN207702265U/en active Active
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