CN206863462U - Led - Google Patents
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- CN206863462U CN206863462U CN201720247192.5U CN201720247192U CN206863462U CN 206863462 U CN206863462 U CN 206863462U CN 201720247192 U CN201720247192 U CN 201720247192U CN 206863462 U CN206863462 U CN 206863462U
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- Prior art keywords
- lens
- led
- light source
- fixed
- plate
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Abstract
LED, including lamp body, the motor being successively set on from the bottom to top in lamp body, fixed plate, light source assembly, focus lens assembly, projection plate and amplifying lens component, fixed plate are fixed on lamp body, and light source assembly is fixed in fixed plate；Focus lens assembly includes the lens carrier fixed with fixed plate, on lens carrier circumferentially-spaced multiple condenser lenses are provided with along its, condenser lens is along the axially extending of lens carrier, the end face of condenser lens dipped beam source component is provided with the focusing groove of accommodating light source assembly, the top for focusing on groove is downward projection of convex surface, end face of the condenser lens away from light source assembly is concave surface, and circumferentially spaced on projection plate to be provided with multiple figuratum films of tool, condenser lens is correspondingly arranged with film.The structure of LED provided by the utility model is simple, is imaged than more visible, and brightness is also more uniform.
Description
Technical field
Projector equipment technical field is the utility model is related to, more particularly to a kind of LED.
Background technology
Existing LED projection lamp is to be irradiated using LED as light source after collector lens is focused to light source and highlighted
Onto the film provided with word or pattern, then projection imaging after amplified lens amplification.Such as Patent No.
200910101764.9, the patent of invention of entitled " a kind of projection arrangement using high-power LED array as light source ", disclose one
Kind projection arrangement includes LED array, image medium, the first imaging len and the second imaging len, and LED array is fixed on a bottom
On plate, the opposite side of bottom plate is equipped with a heat radiator with high-density fins, and a collector lens is placed with front of each LED, should
Collector lens is connected as a single entity with corresponding LED, using the central point of LED array as origin 01, sets optical axis and the bottom of collector lens
The intersection point of plate is reference point 02, and LED corresponding with collector lens is arranged at the extended line 03 of origin 01 and the line of reference point 02,
Reference point 02 is more remote apart from origin 01, and the offset m of corresponding LED skews reference point 02 is bigger.Using the projection of said structure
Device is using LED array as light source, and luminance is high, brightness uniformity, service life length, but light is not bright enough and structure too
Cross complexity.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of more bright LED projection of simple in construction, light
Lamp.
Technical scheme is used by the utility model solves above-mentioned technical problem：
LED, including lamp body, in addition to be successively set on from the bottom to top in the lamp body motor, fixed plate, light source group
Part, focus lens assembly, projection plate and amplifying lens component, the fixed plate are fixed on the lamp body, the light source assembly
It is fixed in the fixed plate；The focus lens assembly includes the lens carrier fixed with the fixed plate, the lens branch
On frame along its it is circumferentially-spaced be provided with multiple condenser lenses, the condenser lens is axially extending along the lens carrier, described poly-
The end face of focus lens dipped beam source component is provided with the focusing groove of accommodating light source assembly, and the top for focusing on groove is downward projection of
Convex surface, end face of the condenser lens away from light source assembly are concave surface, and circumferentially spaced be provided with multiple has on the projection plate
The film of pattern, the condenser lens are correspondingly arranged with the film, and the light that the light source assembly is sent passes through institute successively
State and be radiated at after focusing on groove top end convex surface, the condenser lens stigmatic concave on the film, the image on the film
The projection imaging after amplifying lens component amplification.
In order that light collects concentration, the condenser lens and the focusing same optical axis of groove.
In order to realize dynamic projection effect, the motor is fixed in fixed plate, and take-off lever, institute are provided with the motor
State take-off lever and sequentially pass through the fixed plate, the light source assembly, the focus lens assembly, the projection plate and the amplification
Lens subassembly is fixed.
In order to light source assembly and motor radiating, in addition to the radiator being arranged in the fixed plate, the radiator
With the homonymy of the motor.
In order that optimizing drop shadow effect, multiple films positioning being spaced apart circumferentially are offered on the projection plate
Hole, the film is spacing to be arranged in the film positioning hole, and the film positioning hole and the condenser lens are one by one
It is correspondingly arranged.
Install and change for the ease of projection plate, the lamp body is provided with the replacing groove for coordinating the projection plate insertion, institute
State projection plate and be provided with the breach for extending to its edge, the other end of the breach is the centre bore passed through for the take-off lever.
In order to simplify the structure of amplifying lens component, the amplifying lens component is saturating on the take-off lever including being fixed on
Mirror supporting plate, the circumferentially spaced lens positioning holes for offering multiple placement amplifying lenses, described to put on the lens supports plate
Big lens are correspondingly arranged with the film.
In order to simplify the structure of light source assembly, the light source assembly includes multiple be circumferentially disposed in the fixed plate
LED, the LED are corresponded with the focusing groove and set.
Compared with prior art, structure of the present utility model is more simple, imaging it is relatively sharp, brightness be more uniformly distributed and
Dynamic drop shadow effect can be achieved.
Brief description of the drawings
Fig. 1 is the structural representation (removing lamp body) of the LED of the utility model embodiment.
Fig. 2 is the light source assembly of LED and the structural representation of focus lens assembly of the utility model embodiment.
Fig. 3 be the utility model embodiment LED in amplifying lens component decomposing schematic representation.
Fig. 4 be the utility model embodiment LED in transparency component decomposing schematic representation.
Fig. 5 is the imaging schematic diagram of the LED of the utility model embodiment.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
As Figure 1-5, the LED that the utility model embodiment provides, including lamp body (not shown), from the bottom to top
The motor 1 being successively set in lamp body, fixed plate 2, light source assembly 3, focus lens assembly 4, projection plate 5 and amplifying lens component
6, fixed plate 2 is fixed on lamp body, and light source assembly 3 is fixed in fixed plate 2.Focus lens assembly shown in wherein Fig. 1 and Fig. 2
4 be transparent material and to be integrally formed.
Focus lens assembly 4 includes the lens carrier 42 fixed with fixed plate 2, and lens carrier 42 is provided with multiple along its week
To the condenser lens 41 being spaced apart, the condenser lens 41 is along the axially extending of lens carrier 42, and condenser lens 41 is close to light source
The focusing groove 411 of accommodating light source assembly 3 is offered on one end end face of component 3, and the top end face of focusing groove 411 is in convex
Face, one end end face of the condenser lens 41 away from light source assembly 3 are in concave surface, and circumferentially spaced be provided with multiple has figure on projection plate 5
The film 53 of case, condenser lens 41 are correspondingly arranged with film 53, the light line focus lens subassembly 4 that light source assembly 3 is sent
It is radiated at after focusing on film 53, the projection imaging after the amplification of amplifying lens component 8 of the image on film 53.
Motor 1 is fixed in fixed plate 2, is provided with take-off lever 11 on motor 1, take-off lever 11 sequentially pass through fixed plate 2,
Light source assembly 3, focus lens assembly 4, projection plate 5 and amplifying lens component 6 are fixed, and are rotated for drive amplification lens subassembly 6.
Preferably, the swingle 11 of motor 1 is eccentric shaft, to realize preferably radiating.Radiator is additionally provided with fixed plate 2 (in figure
It is not shown), and radiator and motor 1 are located at homonymy, further improve radiating effect.
As shown in Figure 2 and Figure 5, between motor 1 and light source assembly 3, light source assembly 3 includes multiple fixed plate 2
LED31, LED31 are uniformly fixed in fixed plate 2 along take-off lever 11 is circumferential.The top of light source assembly 3 is provided with and is connected with fixed plate 2
Lens carrier 42, lens carrier 42 is provided with the condenser lens 41 that is correspondingly arranged with LED31 and supply that rod 11 passes through leads to
Hole, in order to improve imaging effect, condenser lens 41 and LED31 are corresponded.Condenser lens 41 is coniform, close to LED31's
One end is microcephaly part, and its end face is provided with the focusing groove 411 of an accommodating LED31, and it is downward to focus on the top surface of groove 411
Prominent convex surface.The remote LED31 of condenser lens 41 one end is major part part, passes through and is connected on lens carrier 42, its
End face is concave surface.Preferably, condenser lens 41 and focusing 411 same optical axis of groove, to reach optimal refraction effect.LED31 is sent
The first parallel rays light is collected concentration, then the concave surface by condenser lens 41 by focusing on the convex surface end at the top of groove 411
End be changed into the second parallel rays again, the second parallel rays after condenser lens is handled relative to the first parallel rays more
Concentrate bright.
As shown in figure 4, being provided with the replacing groove for coordinating projection plate 5 to insert on lamp body, projection plate 5 is provided with and extends to its side
The breach 51 on edge, to supply the centre bore that rod 11 passes through, projection plate 5 inserts more the other end of the breach 51 from the side of lamp body
When changing in groove, breach 51 supplies rod 11 and passed through.Also circumferentially arranged with multiple film positioning holes being spaced apart on projection plate 5
52, have that figuratum film 53 is spacing to be arranged in film positioning hole 52, and film positioning hole 52 and above-mentioned focusing
Lens 41, which correspond, to be set.Second parallel rays is radiated on film 53 after focusing on, and the image on film 53 is by putting
Projection imaging after big lens subassembly 6 amplifies.Preferably, LED31, focus on groove 411, condenser lens 41, film positioning hole 52 and
The optical axis of film 63 is located on the same line.
As shown in figure 3, amplifying lens component 6 includes the lens supports plate 61 being fixed on take-off lever 11, lens supports plate
It is circumferentially spaced on 61 to offer multiple lens positioning holes 62, amplifying lens 63 detachably is provided with lens positioning hole 62, is amplified
Lens 63 are correspondingly arranged with film 53.Preferably, amplifying lens 63 is biconvex lens, and quantity is more than the quantity of film 53, kept away
When exempting from lens supports plate 61 and rotating, spacing is excessive between two lens positioning holes 62, light be radiated on lens supports plate 61 when
Between long influence drop shadow effect.Second parallel rays after film 53 by injecting on amplifying lens 63, and projection imaging is more
Clear and light intensity improves several times, and focuses on the light transmitted in groove 411 and be parallel to each other, therefore brightness is more uniform.Lamp body
End cap is provided with the glass for printing opacity close to amplifying lens component 6.
The utility model LED, by being correspondingly arranged condenser lens 41 between light source assembly 3 and film plate 5 and focusing on
Groove 411 so that light intensity strengthens several times, and simple in construction, brightness is also more uniform；By setting motor 1 in lamp body, can be achieved dynamic
The drop shadow effect of state；The breach 51 on replacing groove and film plate 5 set on lamp body coordinates, and is easily installed and changes film plate 5.
It the above is only preferred embodiment of the present utility model, it is noted that for the ordinary skill people of the art
Member for, on the premise of the utility model technical principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (8)
1.LED lamps, including lamp body, it is characterised in that：Also include being successively set on from the bottom to top motor (1) in the lamp body,
Fixed plate (2), light source assembly (3), focus lens assembly (4), projection plate (5) and amplifying lens component (6), the fixed plate
(2) it is fixed on the lamp body, the light source assembly (3) is fixed in the fixed plate (2)；The focus lens assembly (4)
It is circumferentially-spaced provided with multiple along its on the lens carrier (42) including the lens carrier (42) fixed with the fixed plate (2)
Condenser lens (41), the condenser lens (41) are near along the axially extending of the lens carrier (42), the condenser lens (41)
The end face of light source assembly (3) is provided with the focusing groove (411) of accommodating light source assembly (3), it is described focus on groove (411) top be to
The convex surface of lower protrusion, end face of the condenser lens (41) away from light source assembly (3) is concave surface, along week on the projection plate (5)
To multiple figuratum films (53) of tool are interval with, the condenser lens (41) is correspondingly arranged with the film (53),
The light that the light source assembly (3) sends gathers by described focusing groove (411) top convex surface, the condenser lens (41) concave surface successively
Defocused to be radiated on the film (53), the image on the film (53) amplifies by the amplifying lens component (6)
Projection imaging afterwards.
2. LED as claimed in claim 1, it is characterised in that：The condenser lens (41) is shared the same light with the focusing groove (411)
Axle.
3. LED as claimed in claim 1, it is characterised in that：The motor (1) is fixed in fixed plate (2), the motor
(1) take-off lever (11) is provided with, the take-off lever (11) sequentially passes through the fixed plate (2), the light source assembly (3), institute
It is fixed to state focus lens assembly (4), the projection plate (5) and the amplifying lens component (6).
4. LED as claimed in claim 3, it is characterised in that：Also include the radiator being arranged in the fixed plate (2),
The homonymy of the radiator and the motor (1).
5. LED as claimed in claim 3, it is characterised in that：Multiple intervals point are circumferentially offered on the projection plate (5)
The film positioning hole (52) of cloth, the film (53) is spacing to be arranged in the film positioning hole (52), the film
Piece positioning hole (52) is corresponded with the condenser lens (41) and set.
6. LED as claimed in claim 5, it is characterised in that：The lamp body, which is provided with, coordinates projection plate (5) insertion
Groove is changed, the projection plate (5) is provided with the breach (51) for extending to its edge, and the other end of the breach (51) is described in confession
The centre bore that take-off lever (11) passes through.
7. LED as claimed in claim 5, it is characterised in that：The amplifying lens component (6) includes being fixed on the output
Lens supports plate (61) on bar (11), it is circumferentially spaced on the lens supports plate (61) to offer multiple placement amplifying lenses
Lens positioning hole (62), the amplifying lens (63) is correspondingly arranged with the film (53).
8. LED as claimed in claim 1, it is characterised in that：The light source assembly (3) is circumferentially disposed at institute including multiple
The LED (31) in fixed plate (2) is stated, the LED (31) corresponds with the focusing groove (411) and set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720247192.5U CN206863462U (en) | 2017-03-14 | 2017-03-14 | Led |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720247192.5U CN206863462U (en) | 2017-03-14 | 2017-03-14 | Led |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206863462U true CN206863462U (en) | 2018-01-09 |
Family
ID=60814401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720247192.5U Expired - Fee Related CN206863462U (en) | 2017-03-14 | 2017-03-14 | Led |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206863462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332160A (en) * | 2018-03-16 | 2018-07-27 | 深圳市盈鹏光电有限公司 | Automobile meeting lamp |
-
2017
- 2017-03-14 CN CN201720247192.5U patent/CN206863462U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332160A (en) * | 2018-03-16 | 2018-07-27 | 深圳市盈鹏光电有限公司 | Automobile meeting lamp |
| CN108332160B (en) * | 2018-03-16 | 2024-02-20 | 深圳市盈鹏光电有限公司 | Automobile welcome lamp |
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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: 20180109 Termination date: 20190314 |