CN207621707U - Lamp optical system and LED spotlight - Google Patents
Lamp optical system and LED spotlight Download PDFInfo
- Publication number
- CN207621707U CN207621707U CN201721534978.1U CN201721534978U CN207621707U CN 207621707 U CN207621707 U CN 207621707U CN 201721534978 U CN201721534978 U CN 201721534978U CN 207621707 U CN207621707 U CN 207621707U
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- CN
- China
- Prior art keywords
- optical system
- lens drum
- lamp optical
- reflecting component
- led
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Abstract
The utility model provides a kind of lamp optical system, including lens drum, it is covered in the LED lamp panel of one end of lens drum, it is covered in the first reflecting component of the other end of lens drum, and enclose the second reflecting component set on lens drum periphery, the LED light source being inserted into lens drum is provided in LED lamp panel, the first reflecting component includes the reflective ontology being inserted into lens drum；In addition, a kind of LED spotlight is additionally provided, including pedestal, sleeve and lamp optical system.The utility model uses light emission side setting lens drum, the first reflecting component and the second reflecting component in LED lamp panel, by light refraction that LED light source is sent out and it is reflected towards major lighting area respectively, so that the light projected from lamp optical system more uniformly and is concentrated, it will not be attached to the ring of light on the central bright spot periphery of illumination region, can lead to the technical problem that utilization ratio of optical energy is low, glare phenomenon is serious in the major lighting area generation ring of light to efficiently solve LED spotlight.
Description
Technical field
The utility model belongs to technical field of semiconductor illumination, more specifically, be related to a kind of lamp optical system and
LED spotlight.
Background technology
LED (Light Emitting Diode, light emitting diode) is used as a kind of novel environment friendly light source, increasingly wider
General is used in television backlight, general outdoor lighting, general room lighting, automobile lighting.
Currently, in LED projects class lamps and lanterns, usually using single second reflecting component as lamp optical system, this kind of LED
When the light that shot-light is sent out is distributed in face screen, a speck can be formed among screen, and incidentally compare in screen perimeter
The wider ring of light in this way, generating many light energy wastes in general accent light use, and causes dazzle to pollute, the ring of light
Presence lead to not embody the illuminating effect given prominence to the key points.
Utility model content
The purpose of this utility model is to provide a kind of lamp optical system and LED spotlights, to solve in the prior art,
LED spotlight can generate the ring of light in major lighting area leads to the technical problem that utilization ratio of optical energy is low, glare phenomenon is serious.
To achieve the goals above, the technical solution adopted in the utility model is：Provide a kind of photograph for LED spotlight
Bright optical system, including lens drum are covered in the LED lamp panel of one end of the lens drum, are located at the light emission side of the LED lamp panel
And it is covered in the first reflecting component of the other end of the lens drum, and enclose the second reflecting component set on the lens drum periphery；
The LED light source being inserted into the lens drum is provided in the LED lamp panel, first reflecting component is described including being inserted into
Reflective ontology in lens barrel.
Further, the reflective ontology is in coniform.
Further, first reflecting component further includes that the outwardly extending installation of bottom margin from the reflective ontology is convex
Edge offers bayonet on the mounting flange；One end margin of the lens drum is convexly equipped with hook compatible with the bayonet,
The hook is connected in the bayonet.
Further, the lamp optical system further includes the connecting plate with the other end side edge of the lens drum,
The bottom of the connecting plate offers the storage tank being connected to the lens drum, and the LED lamp panel is placed in the storage tank.
Further, the both ends of second reflecting component offer the first opening for being passed through for the lens drum respectively
With for for light project second opening, interior described without leave the first of second reflecting component be open to it is described second opening by
It is cumulative big.
Further, the limiting slot around the lens drum periphery is offered at the top of the connecting plate, described first
The edge of opening, which stretches into, forms limit in the limiting slot.
Further, offer location hole on the connecting plate, be convexly equipped on the edge of first opening with it is described fixed
The compatible positioning column in position hole, the positioning column, which stretches into, forms positioning in the location hole.
Further, it offers the first line outlet on the connecting plate, is offered on the edge of first opening and institute
State corresponding second line outlet of the first line outlet.
Further, the internal face of second reflecting component is smooth surface or the song being made of multiple flakey units
The surface in face, the flakey unit is smooth flat or smooth surface.
The advantageous effect of lamp optical system provided by the utility model is：The light emission side used in LED lamp panel is set
Lens drum, the first reflecting component and the second reflecting component are set, and respectively will by lens drum, the first reflecting component and the second reflecting component
The light refraction and be reflected towards major lighting area that LED light source is sent out so that the light projected from lamp optical system is more equal
Uniform concentration will not be attached to the ring of light on the central bright spot periphery of illumination region, can be in emphasis to efficiently solve LED spotlight
Illumination region, which generates the ring of light, leads to the technical problem that utilization ratio of optical energy is low, glare phenomenon is serious, improves LED light source light energy
Utilization rate, reduce occur glare phenomenon probability.
The utility model additionally provides a kind of LED spotlight, including pedestal, is anchored on the pedestal and is enclosed with the pedestal
The sleeve and lamp optical system for being formed with accommodating cavity are closed, the lamp optical system is placed in the accommodating cavity.
The advantageous effect of LED spotlight provided by the utility model is：Use lamp optical system, by lens drum,
First reflecting component and the second reflecting component by light refraction that LED light source is sent out and are reflected towards major lighting area respectively so that from
The light that LED spotlight projects more uniformly and is concentrated, and will not be attached to the ring of light on the central bright spot periphery of illumination region, to effectively
Ground solves LED spotlight and can generate the ring of light in major lighting area and lead to that utilization ratio of optical energy is low, the serious technology of glare phenomenon
Problem improves the utilization rate of the light energy of LED spotlight, reduces the probability that glare phenomenon occurs.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new
Some embodiments of type for those of ordinary skill in the art without having to pay creative labor, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the decomposition diagram for the LED spotlight that the utility model embodiment provides；
Fig. 2 is the assembled state of lens drum and the first reflecting component in the lamp optical system that the utility model embodiment provides
Schematic front view；
Fig. 3 is the assembled state of lens drum and the first reflecting component in the lamp optical system that the utility model embodiment provides
The right side regard schematic diagram；
Fig. 4 is the decomposing state of lens drum and the first reflecting component in the lamp optical system that the utility model embodiment provides
The right side regard schematic diagram；
Fig. 5 is the diagrammatic cross-section in the directions A-A in Fig. 2；
Fig. 6 is the schematic front view of the second reflecting component in the lamp optical system that the utility model embodiment provides；
Fig. 7 is that the right side of the second reflecting component in the lamp optical system that the utility model embodiment provides regards schematic diagram.
Wherein, each reference numeral in figure：
1-lamp optical system, 2-sleeves, 11-LED lamp panels, 12-lens drums, the 13-the first reflecting component, 14-the
Two reflecting components, 15-connecting plates, 20-accommodating cavities, 110-LED light sources, 120-hooks, 131-reflective ontologies, 132-installations
Flange, the internal face of the 140-the second reflecting component, the 141-the first opening, the 142-the second opening, 151-storage tanks, 152-limits
Position slot, 153-location holes, the 154-the first line outlet, 155-mounting holes, the outside wall surface of 1310-reflective ontologies, 1320-cards
Mouth, 1411-positioning columns, the 1412-the second line outlet.
Specific implementation mode
In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on ... shown in the drawings or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, does not indicate or imply the indicated device or element is necessary
With specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
It please refers to Fig.1 to Fig. 5, now lamp optical system provided by the utility model is illustrated.This is used for LED spotlight
Lamp optical system 1 include LED lamp panel 11, lens drum 12, the first reflecting component 13 and the second reflecting component 14, wherein LED light
Plate 11 is sealed on one end of lens drum 12, and LED light source 110 is provided in LED lamp panel 11, which stretches into
In lens barrel 12；First reflecting component 13 is located at the light emission side of LED lamp panel 11, and is sealed on the other end of lens drum 12, herein, the
One reflecting component 13 includes reflective ontology 131, which stretches into lens drum 12；Second reflecting component 14 is disposed around lens
The periphery of cylinder 12.
Herein, said lens cylinder 12 can be used transparent polyester material and is processed by Shooting Technique, wherein polyester
Class material refers to PC (makrolon Polycarbonate) or PS (polystyrene Polystyrene) or PMMA (poly- methyl-props
E pioic acid methyl ester Polymethyl Methacrylate) or MS [methyl methacrylate (Methyl methacrylate) and benzene
The synthetic copolymer of ethylene (Styrene)] etc.；It is logical that polyester material can be used in 13 and second reflecting component 14 of above-mentioned first reflecting component
It crosses Shooting Technique to be processed into, or after use metal casting and forging and stamping processing, then be made in its electroplating surface reflecting layer.
The operation principle of lamp optical system 1：The light that LED light source 110 is sent out can pass through two path directive emphasis and shine
Area pellucida domain, wherein after the light of part deviation 110 normal larger angle of LED light source first passes through the refraction of lens drum 12, be pierced by
Lens barrel 12, after being then passed through the reflection of internal face 140 of the second reflecting component 14, directive major lighting area；Another part LED light source
The outside wall surface 1310 that the light that 110 normal environs are sent out first passes through reflective ontology 131 reflects, and is then passed through 12 folding of lens drum
It penetrates, is pierced by lens drum 12, after being reflected using the internal face 140 of the second reflecting component 14, directive major lighting area.
Lamp optical system 1 provided by the utility model, compared with prior art, advantageous effect is：It uses in LED
Light emission side setting lens drum 12, the first reflecting component 13 and the second reflecting component 14 of lamp plate 11, and it is anti-by lens drum 12, first
Light part 13 and the second reflecting component 14 by light refraction that LED light source 110 is sent out and are reflected towards major lighting area respectively so that from
The light that lamp optical system 1 projects more uniformly and is concentrated, and will not be attached to the ring of light on the central bright spot periphery of illumination region, from
And efficiently solving LED spotlight and generating the ring of light in major lighting area lead to that utilization ratio of optical energy is low, glare phenomenon is serious
The technical issues of, the utilization rate of 110 light energy of LED light source is improved, the probability that glare phenomenon occurs is reduced.
Preferably, Fig. 4 and Fig. 5 are please referred to, a kind of specific implementation as lamp optical system provided by the utility model
Mode, above-mentioned reflective ontology 131 is in coniform, i.e. the outside wall surface 1310 of reflective ontology 131 is circular conical surface, specifically, with circular cone
The section line of the coplanar circular conical surface of rotary shaft in face is straight line or curve.When what is sent out in 110 normal environs of LED light source
When light is mapped to outside wall surface 1310, can equably it be reflected on the inner surface of lens drum 12, and reflected by lens drum 12,
It is pierced by lens drum 12, after being reflected using the internal face 140 of the second reflecting component 14, directive major lighting area, and then effectively
The light that LED light source 110 is sent out is prevented to be attached to the ring of light on the central bright spot periphery of illumination region.Certainly, as the case may be and
Demand, in the other embodiments of the utility model, reflective ontology 131 can be in also spherical crown shape, not limit uniquely herein.
Further, please see Fig. 2 to Fig. 4, as a kind of specific reality of lamp optical system provided by the utility model
Mode is applied, above-mentioned first reflecting component 13 further includes mounting flange 132, the bottom margin of the 132 reflexive trimmed book body 131 of mounting flange
Extend outwardly, and offers bayonet 1320 on mounting flange 132；Meanwhile in an end margin projection of said lens cylinder 12
There is hook 120, which is adapted with bayonet 1320, and hook 120 can be connected in bayonet 1320, realizes the first reflecting component
13 are fastenedly connected with lens drum 12.Specifically, at least two cards being spacedly distributed are convexly equipped in an end margin of lens drum 12
120 are hooked, at least two bayonets 1320 being spacedly distributed are offered on mounting flange 132, hook 120 blocks across bayonet 1320
It is connected on mounting flange 132 so that the connection of the first reflecting component 13 and lens drum 12 is more secured.
Further, Fig. 2 to Fig. 5 is please referred to, a kind of specific reality as lamp optical system provided by the utility model
Mode is applied, above-mentioned lamp optical system 1 further includes connecting plate 15, the other end side edge of the connecting plate 15 and lens drum 12,
And the bottom of connecting plate 15 offers storage tank 151, which is connected to lens drum 12, and LED lamp panel 11 is accommodating
In storage tank 151.So so that the LED light source 110 being arranged in LED lamp panel 11 is wrapped by lens drum 12 and reflective ontology 131
It encloses, the light that LED light source 110 is sent out can be reflected away all by lens drum 12, thereby reduce the luminous energy of LED light source 110
Amount loss.It can be understood that：Connecting plate 15 can be integrally formed with lens drum 12, or be mutually fastenedly connected by screw thread, certainly,
As the case may be and demand, in the other embodiments of the utility model, connecting plate 15 can also be by other with lens drum 12
Mode connects, and does not limit uniquely herein.
Further, Fig. 6 and Fig. 7 are please referred to, a kind of specific reality as lamp optical system provided by the utility model
Mode is applied, offers the first opening 141 and second opening 142 respectively at the both ends of above-mentioned second reflecting component 14, wherein first opens
For being passed through for lens drum 12, the second opening 142 is used for for the light injection after the reflection of internal face 140 mouth 141, and the
Interior first opening 141 without leave of two reflecting components 14 gradually increases to the second opening 142.In this way, entire second reflecting component 14 is in cup
Shape, by light of the LED light source 110 after the refraction of lens drum 12, from internal face 140 be located at one end of the first opening 141 by
It projects one end that step guiding is located at the second opening 142 towards internal face 140.
Further, Fig. 2, Fig. 5 are please referred to Fig. 7, a kind of tool as lamp optical system provided by the utility model
Body embodiment offers limiting slot 152 at the top of above-mentioned connecting plate 15, which is centered around the outer of lens drum 12
Week, and the edge of above-mentioned first opening 141 stretches into and forms limit in limiting slot 152.In this way, being conducive to prevent in light optics
With lens drum 12 relative displacement occurs for the second reflecting component 14 during 1 use of system, avoids influencing the poly- of the second reflecting component 14
Light effect.
Further, Fig. 2 and Fig. 7 are please referred to, a kind of specific reality as lamp optical system provided by the utility model
Mode is applied, location hole 153 is offered on above-mentioned connecting plate 15, meanwhile, it is fixed to be convexly equipped on the edge of above-mentioned first opening 141
Position column 1411, the positioning column 1411 are adapted with location hole 153, and positioning column 1411 stretches into and forms positioning in location hole 153.
In this way, convenient for the second reflecting component 14 and 15 accurate contraposition of connecting plate, be conducive to the peace for improving the second reflecting component 14 and lens drum 12
Fill efficiency.
Further, Fig. 2, Fig. 5 are please referred to Fig. 7, a kind of tool as lamp optical system provided by the utility model
Body embodiment offers the first line outlet 154 on above-mentioned connecting plate 15, meanwhile, it is opened up on the edge of the first opening 141
There is the second line outlet 1412, second line outlet 1412 is corresponding with the first line outlet 154, i.e. 14 company of being installed to of the second reflecting component
After on fishplate bar 15, the first line outlet 154 is connected with the second line outlet 1412, and the conducting wire protruded from the surface of LED lamp panel 11 can
It is accommodated in the second reflecting component 14 across the first line outlet 154 and the second line outlet 1412, prevents LED lamp panel 11 and connecting plate 15
Occur gap when connection, avoid the generation of light leakage phenomena, improves the utilization rate of the light energy of LED light source 110.
Preferably, it please refers to Fig.1 and Fig. 6, a kind of specific implementation as lamp optical system provided by the utility model
The internal face 140 of mode, above-mentioned second reflecting component 14 is smooth surface (not marking) or the song being made of multiple flakey units
Face, wherein the surface of flakey unit is smooth flat or smooth surface.Specifically, when internal face 140 is smooth surface,
Internal face 140 is made of a complete smooth curved surface；When internal face 140 is made of multiple flakey units, flakey list
Member is made of the smaller smooth flat of multiple areas or is made of the smaller smooth surface of multiple areas.So so that internal face
140 reflection efficiency higher, reflecting effect are more preferable.
It please refers to Fig.1 and Fig. 2, the utility model additionally provides a kind of LED spotlight (not shown), including pedestal (is not schemed
Show), sleeve 2 and lamp optical system 1, wherein sleeve 2 is fastened on pedestal, and has been enclosed accommodating cavity 20 with pedestal,
Lamp optical system 1 is accommodated in accommodating cavity 20.Specifically, mounting hole 155 is offered on above-mentioned connecting plate 15, lens drum 12 is logical
Screw is crossed to be fastenedly connected with pedestal across mounting hole 155；The height of sleeve 2 is at or above lamp optical system 1, and covers
Cylinder 2 can be used polyester material and is processed by Shooting Technique, or using metal casting and forging and stamping processing after, then on surface
Plating, oxidation or spray painting different color, to show Design of Luminaires needs.
LED spotlight advantageous effect provided by the utility model is：Use lamp optical system 1, by lens drum 12,
First reflecting component 13 and the second reflecting component 14 by light refraction that LED light source 110 is sent out and are reflected towards major lighting area respectively,
So that the light projected from LED spotlight more uniformly and is concentrated, it will not be attached to the ring of light on the central bright spot periphery of illumination region, from
And efficiently solving LED spotlight and generating the ring of light in major lighting area lead to that utilization ratio of optical energy is low, glare phenomenon is serious
The technical issues of, the utilization rate of the light energy of LED spotlight is improved, the probability that glare phenomenon occurs is reduced；And then it can be extensive
Using in the occasion that market, museum, dining room, household, outside vertical surface of building etc. need room lighting or outdoor lighting.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (10)
1. lamp optical system is used for LED spotlight, which is characterized in that the lamp optical system includes lens drum, is covered in institute
The LED lamp panel for stating one end of lens drum, positioned at the LED lamp panel light emission side and be covered in the lens drum the other end
One reflecting component, and enclose the second reflecting component set on the lens drum periphery；Be provided in the LED lamp panel be inserted into it is described
LED light source in lens barrel, first reflecting component include the reflective ontology being inserted into the lens drum.
2. lamp optical system as described in claim 1, which is characterized in that the reflective ontology is in coniform.
3. lamp optical system as claimed in claim 2, which is characterized in that first reflecting component further includes from described reflective
The bottom margin outwardly extending mounting flange of ontology offers bayonet on the mounting flange；One end edge of the lens drum
Edge is convexly equipped with hook compatible with the bayonet, and the hook is connected in the bayonet.
4. lamp optical system as claimed in claim 3, which is characterized in that the lamp optical system further include with it is described
The connecting plate of the other end side edge of lens barrel, the bottom of the connecting plate offer the storage tank being connected to the lens drum,
The LED lamp panel is placed in the storage tank.
5. lamp optical system as claimed in claim 4, which is characterized in that the both ends of second reflecting component offer respectively
The first opening for being passed through for the lens drum and the second opening for being projected for light, the internal diameter of second reflecting component
It is open from described first and gradually increases to second opening.
6. lamp optical system as claimed in claim 5, which is characterized in that offered at the top of the connecting plate around institute
The limiting slot of lens drum periphery is stated, the edge of first opening, which stretches into, forms limit in the limiting slot.
7. lamp optical system as claimed in claim 5, which is characterized in that location hole is offered on the connecting plate, it is described
It is convexly equipped with positioning column compatible with the location hole on the edge of first opening, the positioning column stretches into shape in the location hole
At positioning.
8. lamp optical system as claimed in claim 5, which is characterized in that the first line outlet is offered on the connecting plate,
The second line outlet corresponding with first line outlet is offered on the edge of first opening.
9. such as claim 1 to 8 any one of them lamp optical system, which is characterized in that the inner wall of second reflecting component
Face is smooth surface or the curved surface being made of multiple flakey units, and the surface of the flakey unit is smooth flat or smooth
Curved surface.
10.LED shot-lights, which is characterized in that including pedestal, be anchored on the pedestal and be enclosed with the pedestal accommodating
Sleeve and claim 1 to 9 any one of them lamp optical system of chamber, the lamp optical system are placed in described
In accommodating cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721534978.1U CN207621707U (en) | 2017-11-16 | 2017-11-16 | Lamp optical system and LED spotlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721534978.1U CN207621707U (en) | 2017-11-16 | 2017-11-16 | Lamp optical system and LED spotlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207621707U true CN207621707U (en) | 2018-07-17 |
Family
ID=62828957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721534978.1U Expired - Fee Related CN207621707U (en) | 2017-11-16 | 2017-11-16 | Lamp optical system and LED spotlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207621707U (en) |
-
2017
- 2017-11-16 CN CN201721534978.1U patent/CN207621707U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180717 Termination date: 20201116 |