CN206904626U - A kind of PAR lamp - Google Patents
A kind of PAR lamp Download PDFInfo
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- CN206904626U CN206904626U CN201720829084.9U CN201720829084U CN206904626U CN 206904626 U CN206904626 U CN 206904626U CN 201720829084 U CN201720829084 U CN 201720829084U CN 206904626 U CN206904626 U CN 206904626U
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- Prior art keywords
- opening
- lamp
- reflector
- aluminium base
- multiple led
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Abstract
The utility model discloses a kind of PAR lamp, including lamp holder, lamp body, reflector, multiple LED particles, annular aluminium base and transparent surface cover；Lamp body has the first horn-like opening and the second opening with tubulose in the first opening relative position；Transparent surface cover is fixedly installed on lamp body, and covers the first opening；Lamp holder is fixedly installed on lamp body, and covers the second opening；Aluminium base is arranged in the first opening in the first opening is concentric；Multiple LED particles are circumferentially distributed in one side of the aluminium base backwards to the first opening；Reflector is arranged on aluminium base backwards to the side of the first opening, and the reflecting surface of reflector, towards multiple LED particles, the light multiple LED particles to be sent reflexes to transparent surface cover；Lamp holder electrically connects with multiple LED particles.Above-mentioned technical proposal has the following advantages that or beneficial effect：1. using multiple middle low power (below 1W) LED particles, whole lamp cost is reduced.2. light source, which sends all light, will pass through reflector constraint control, avoid direct projection light and cause dazzle.
Description
Technical field
It the utility model is related to lighting technical field, more particularly to a kind of PAR (Parabolic Aluminum
Reflector, the reflection of dishes shape aluminium) lamp.
Background technology
The light source of LED (light emitting diode, light emitting diode) lamp typically uses lighting angle 120 at present
The Lambertian light source of left and right is spent, but generally requires to use secondary optics device to reach actual illumination demand.Current is secondary
Optics is optical lens and reflector, and LED light source is placed in secondary optics bottom device center, and the light source of Lambertian passes through
The refraction and reflection of lens, or certain angle requirement is reached by the part reflection constraint of reflector.But both sides
Formula can be immediately seen LED light source, and the latter can only the light of opposite side enter light of the row constraint without front can be controlled,
This can cause the light directly outgoing in front and cause dazzle, cause visual fatigue uncomfortable and influence center light intensity values.
Utility model content
The utility model is directed to the limitation of prior art, now provides one kind and is intended to avoid due to that can be immediately seen LED
Visual fatigue caused by lamp source and influence center light intensity values.
Concrete technical scheme is as follows：
A kind of PAR lamp, including lamp holder, lamp body, reflector, multiple LED particles, annular aluminium base and transparent surface cover；
The lamp body has the first horn-like opening and opened with second of the tubulose in the described first opening relative position
Mouthful；
The transparent surface cover is fixedly installed on the lamp body, and covers first opening；
The lamp holder is fixedly installed on the lamp body, and covers second opening；
The aluminium base is arranged in first opening in the described first opening is concentric；
The multiple LED particle is circumferentially distributed in one side of the aluminium base backwards to the described first opening；
The reflector is arranged on the aluminium base backwards to the side of the described first opening, and the reflecting surface of the reflector
Towards multiple LED particles；
The lamp holder electrically connects with multiple LED particles.
Preferably, in above-mentioned middle PAR lamp, in addition to annular radiator, the annular radiator are arranged at the aluminium base
Between the transparent surface cover, and the aluminium base is bonded towards the one side of the transparent surface cover.
Preferably, in above-mentioned middle PAR lamp, the lamp holder is connected by screw thread and the described second opening.
Preferably, in above-mentioned middle PAR lamp, the outer surface of first opening of the lamp body is equipped with multiple buckles；
The neck of multiple correspondences buckle is provided with the inside of the transparent surface cover；
First opening is connected together by the multiple buckle and the multiple neck of the transparent surface cover.
Preferably, in above-mentioned middle PAR lamp, the transparent surface cover uses light transmissive material.
Preferably, in above-mentioned middle PAR lamp, in addition to driving power, the driving power are arranged in the lamp body, and even
It is connected between the lamp holder and multiple LED particles.
Preferably, in above-mentioned middle PAR lamp, the reflecting surface central protuberance of the reflector, and along the raised week
It is recessed to being formed；
The section of the depression longitudinal direction, is the parabolical of opening upwards by the protrusion direction to the bottom of the depression
A part, the parabolical axis to the edge of the reflector are free curve；
Parabolical focus described in the position correspondence of multiple LED particles.
Preferably, in above-mentioned middle PAR lamp, the reflector carries out optical grade injection molding punching press using plastics, or；
Using plating high reflectance film layer after metal spinning.
Preferably, in above-mentioned middle PAR lamp, the power of each LED particle is respectively less than 1W in the multiple LED particle.
Above-mentioned technical proposal has the following advantages that or beneficial effect:1. using LED of multiple middle low powers (below 1W)
Grain, reduces whole lamp cost, and whole light beam angle will not change with the increase and decrease of LED particle number, have good versatility.
2. the constraint that all light that light source is sent will pass through reflector controls, avoid dizzy caused by direct projection light
Light, at the same it is low with central light strength under beam angle so that and K values are low (K=central light strengths/luminous flux).
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, the utility model and its spy
Sign, profile and advantage will become more apparent.It should be noted that associated components are not drawn to scale in accompanying drawing, weight
Point is to show purport of the present utility model.
Fig. 1 is the fractionation schematic diagram of PAR lamp in preferred embodiment of the present utility model；
Fig. 2 is the whole lamp profile of PAR lamp in preferred embodiment of the present utility model；
Fig. 3 is in preferred embodiment of the present utility model, and schematic diagram is moved towards in PAR lamp axis with the light on a left side；
Fig. 4 is in preferred embodiment of the present utility model, and schematic diagram is moved towards in PAR lamp axis with the light on the right side；
Fig. 5 is the three-dimensional view one of PAR lamp in preferred embodiment of the present utility model；
Fig. 6 is the three-dimensional view two of PAR lamp in preferred embodiment of the present utility model；
Fig. 7 is aluminum annular-shaped substrate schematic diagram in preferred embodiment of the present utility model.
Embodiment
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings, but not as this practicality
New restriction.
As shown in figure 1, in preferred embodiment of the present utility model, a kind of PAR lamp, including lamp holder 1, lamp body 2, reflection
Device 5, multiple LED particles 6, annular aluminium base 7 and transparent surface cover 10；
Lamp body 2 has the first horn-like opening 17 and the second opening with the tubulose in the first 17 relative positions of opening
18；
Transparent surface cover 10 is fixedly installed on lamp body 2, and covers the first opening 17；
Lamp holder 1 is fixedly installed on lamp body 2, and covers the second opening 18；
Aluminium base 7 is arranged on 17 in the first opening in the first opening 17 is concentric, and the effect of aluminium base 7 is radiating.
As shown in fig. 7, because the structure of annular aluminium base is annular, therefore, can be by one during aluminium base is manufactured
Part is dug out as raw material in the annular aluminium base such as PAR38 of kind of specification inside, continues to manufacture the aluminium base of other specifications such as
PAR30, PAR20, PAR16, it can so aluminium base is fully utilized, reduce cost, avoid the waste of material.
The circumferential one side for being distributed in aluminium base 7 backwards to the first opening 17 of multiple LED particles 6；
Reflector 5 is arranged on aluminium base 7 backwards to the side of the first opening 17, and the reflecting surface 12 of reflector 5 is towards multiple
LED particle 6 (as shown in Figure 2), the light multiple LED particles 6 to be sent reflex to transparent surface cover 10；
Lamp holder 1 electrically connects with multiple LED particles 6.
In the utility model preferred embodiment, in addition to annular radiator 8, annular radiator 8 are arranged at aluminium base 7
Between transparent surface cover 10, and aluminium base 7 is bonded towards the one side of transparent surface cover 10.
In the utility model preferred embodiment, lamp holder 1 is connected by screw thread with the second opening 18., can by screw thread
So that lamp holder 1 to be connected or take apart with lamp body 2.
In the utility model preferred embodiment, the outer surface of the first opening 17 of lamp body 2 is equipped with multiple buckles 3；
The inner side of transparent surface cover 10 is provided with the neck 9 of multiple corresponding buckles 3；
First opening 17 is connected together (such as Fig. 5 and Fig. 6 institutes by multiple necks 9 of multiple buckles 3 and transparent surface cover 10
Show).
In the utility model preferred embodiment, transparent surface cover 10 uses light transmissive material, for light is preferably saturating
It is shot out.
In the utility model preferred embodiment, in addition to driving power 19, driving power 19 are arranged in lamp body 2,
And it is connected between lamp holder 1 and multiple LED particles 6.Further, driving power 19 can be realized by one drive circuit plate 4, driving
Circuit board 4 may connect on lamp holder 1, and is mounted to lamp holder 1 in lamp body 2.
As shown in Fig. 2 in the utility model preferred embodiment, the central protuberance 13 of reflecting surface 12 of reflector 5, and edge
The circumferential of projection 13 forms depression 14；
Axis 11 with it is left be a part along projection 13 to the parabola 15 of the opening upwards of circumference, in parabola 15
Axis 11 to the edge of reflector 5 is free curve 16；
The focus of the position correspondence parabola 15 of multiple LED particles 6.
The height of 12 protrusions of reflecting surface 13 can suitably change, and can such as pass through annular aluminium base 7, but cannot be too low,
Marginal portion of the light that part is reflected along transparent surface cover 10 can otherwise projected, causes dazzle, causes visual fatigue uncomfortable
The problem of.
Fig. 3 is that schematic diagram is moved towards in PAR lamp axis 11 with the light on a left side.It can be seen that axis 11 is with a left side
Light, first it is gathered into a bit, is then scattered again through transparent surface cover 10, so after the primary event of reflecting surface 12 of reflector 5
So that tabula rasa more homogeneous soft, and be not in macula lutea.
Fig. 4 is that schematic diagram is moved towards in PAR lamp axis 11 with the light on the right side.It can be seen that axis 11 is with the right side
Light, first pass through reflector 5 madial wall reflection after, then by reflector 5 reflecting surface 12 reflection be gathered into a bit, finally again
Scattered by transparent surface cover 10, so equally can also cause tabula rasa more homogeneous soft, and be not in macula lutea.
Therefore, the technical program can be controlled by the Defocusing design of the deformation to parabola 15 and multiple LED particles 6
The beam angle of whole lamp so that the light in front will not directly be emitted and cause dazzle, cause visual fatigue uncomfortable and influence
Center light intensity values.
In the utility model preferred embodiment, reflector 5 carries out optical grade injection molding punching press using plastics, or
Person；
Using plating high reflectance film layer after metal spinning.
In the utility model preferred embodiment, the power of each LED particle is respectively less than 1W in multiple LED particles 6.Adopt
Whole lamp cost can be reduced with LED particle of multiple power less than below 1W, and whole light beam angle will not be with the increasing of LED particle number
Subtract and change, there is good versatility.
It should be appreciated by those skilled in the art that those skilled in the art combine prior art and above-described embodiment can be with
Various change example is realized, such change case has no effect on substantive content of the present utility model, will not be described here.
Preferred embodiment of the present utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, wherein the equipment and structure be not described in detail to the greatest extent are construed as using the common side in this area
Formula is practiced；Any those skilled in the art, in the case where not departing from technical solutions of the utility model ambit, all may be used
Technical solutions of the utility model are made with many possible changes and modifications using the methods and technical content of the disclosure above, or is repaiied
The equivalent embodiment of equivalent variations is changed to, this has no effect on substantive content of the present utility model.Therefore, it is every without departing from this practicality
The content of new technique scheme, according to the technical essence of the utility model to any simple modification made for any of the above embodiments, etc.
With change and modification, still fall within technical solutions of the utility model protection in the range of.
Claims (9)
1. a kind of PAR lamp, it is characterised in that including lamp holder, lamp body, reflector, multiple LED particles, annular aluminium base and transparent
Cover；
The lamp body has the first horn-like opening and the second opening with the tubulose in the described first opening relative position；
The transparent surface cover is fixedly installed on the lamp body, and covers first opening；
The lamp holder is fixedly installed on the lamp body, and covers second opening；
The aluminium base is arranged in first opening in the described first opening is concentric；
The multiple LED particle is circumferentially distributed in one side of the aluminium base backwards to the described first opening；
The reflector is arranged on the aluminium base backwards to the side of the described first opening, and the reflecting surface direction of the reflector
Multiple LED particles；
The lamp holder electrically connects with multiple LED particles.
2. the PAR lamp as shown in claim 1, it is characterised in that be also arranged at including annular radiator, the annular radiator
Between the aluminium base and the transparent surface cover, and the aluminium base is bonded towards the one side of the transparent surface cover.
3. the PAR lamp as shown in claim 1, it is characterised in that the lamp holder is connected by screw thread and the described second opening.
4. the PAR lamp as shown in claim 1, it is characterised in that the outer surface of first opening of the lamp body is equipped with
Multiple buckles；
The neck of multiple correspondences buckle is provided with the inside of the transparent surface cover；
First opening is connected together by the multiple buckle and the multiple neck of the transparent surface cover.
5. the PAR lamp as shown in claim 1, it is characterised in that the transparent surface cover uses light transmissive material.
6. the PAR lamp as shown in claim 1, it is characterised in that also including driving power, the driving power is arranged at described
In lamp body, and it is connected between the lamp holder and multiple LED particles.
7. the PAR lamp as shown in claim 1, it is characterised in that the reflecting surface central protuberance of the reflector, and along institute
State the circumferential of projection and form depression；
The section of the depression longitudinal direction, by parabolical one that the protrusion direction to the bottom of the depression is opening upwards
Point, the parabolical axis to the edge of the reflector is free curve；
Parabolical focus described in the position correspondence of multiple LED particles.
8. the PAR lamp as shown in claim 1, it is characterised in that the reflector carries out optical grade injection molding using plastics
Punching press, or；
Using plating high reflectance film layer after metal spinning.
9. the PAR lamp as shown in claim 1, it is characterised in that the power of each LED particle is equal in the multiple LED particle
Less than 1W.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720829084.9U CN206904626U (en) | 2017-07-10 | 2017-07-10 | A kind of PAR lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720829084.9U CN206904626U (en) | 2017-07-10 | 2017-07-10 | A kind of PAR lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206904626U true CN206904626U (en) | 2018-01-19 |
Family
ID=61311403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720829084.9U Active CN206904626U (en) | 2017-07-10 | 2017-07-10 | A kind of PAR lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206904626U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131431A (en) * | 2017-07-10 | 2017-09-05 | 上海顿格电子贸易有限公司 | A kind of PAR lamp |
-
2017
- 2017-07-10 CN CN201720829084.9U patent/CN206904626U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131431A (en) * | 2017-07-10 | 2017-09-05 | 上海顿格电子贸易有限公司 | A kind of PAR lamp |
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| GR01 | Patent grant | ||
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| CP03 | "change of name, title or address" |
Address after: Room 1534, No. 498 GuoShoujing Road, Pudong Software Park, Pudong New Area, Shanghai, 201203 Patentee after: Kotya lighting (Shanghai) Co.,Ltd. Address before: 201203 Shanghai Guo Shou Jing Road, Zhangjiang High Tech Park of Pudong New Area No. 498 Pudong Software Park Building 1, room 1534 Patentee before: Shanghai Dunge Electronic Trading Co.,Ltd. |