CN110529818A - A kind of signal lamp by scattering film uniformly light-emitting - Google Patents
A kind of signal lamp by scattering film uniformly light-emitting Download PDFInfo
- Publication number
- CN110529818A CN110529818A CN201910898897.7A CN201910898897A CN110529818A CN 110529818 A CN110529818 A CN 110529818A CN 201910898897 A CN201910898897 A CN 201910898897A CN 110529818 A CN110529818 A CN 110529818A
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- CN
- China
- Prior art keywords
- scattering film
- emitting
- optical system
- signal lamp
- light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000003287 optical effect Effects 0.000 claims abstract description 49
- 239000000463 material Substances 0.000 claims abstract description 28
- 238000002347 injection Methods 0.000 claims description 14
- 239000007924 injection Substances 0.000 claims description 14
- 239000000758 substrate Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 238000002788 crimping Methods 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 7
- 238000004381 surface treatment Methods 0.000 claims description 7
- 238000000465 moulding Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 230000003796 beauty Effects 0.000 abstract description 3
- 238000005266 casting Methods 0.000 abstract description 3
- 238000001746 injection moulding Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 239000004417 polycarbonate Substances 0.000 description 16
- 239000000243 solution Substances 0.000 description 11
- 239000004033 plastic Substances 0.000 description 7
- 229920003023 plastic Polymers 0.000 description 7
- 241001465382 Physalis alkekengi Species 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
- F21S43/14—Light emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/30—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors
- F21S43/33—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors characterised by their material, surface treatment or coatings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a kind of signal lamps by scattering film uniformly light-emitting, including lampshade, adornment frame, scattering film, optical system and lamp housing；The lampshade, by being welded and fixed, forms a closed cavity with lamp housing；The adornment frame, scattering film and optical system are fixed on lamp housing.The invention discloses a kind of signal lamp by scattering film uniformly light-emitting, it can be achieved that the moulding of changeable complexity, lights effect beauty, structure is simple, and cost is relatively low；The scattering film of signal lamp of the present invention is using a kind of light transmission and to make light that irreflexive PC material occur, it avoids and uses insufficient space caused by interior lampshade or heavy section casting in existing design scheme, the problem of mold is complicated, injection molding is difficult, assembly is complicated and higher cost, while improving the uniformity that light is projected from lampshade.
Description
Technical field
The present invention relates to a kind of signal lamps, more particularly it relates to a kind of signal by scattering film uniformly light-emitting
Lamp.
Background technique
Common automobile signal light generally uses bulb source, has larger, deeper " bowl " shape paraboloid as poly-
The element of light, such lamps and lanterns, space hold is deeper, is not suitable for using in the case where some space layouts are compact.With LED
The application of light source, because LED light source power is lower, size is smaller, automobile signal light is also designed to many LED and small reverberation bowl
The form of array arrangement.Such lamps and lanterns, space hold are shallow with respect to the lamps and lanterns of bulb source, but some space layouts more
It in the case where compact, still cannot be applicable in, this is primarily due at present in the design of automobile lamp, and signal lamp light source passes through interior
Lampshade or heavy section casting go to realize the effect of uniformly light-emitting, therefore required lamps and lanterns longitudinal space is larger, while also needing injection molded,
Structure is more complex, and injection molding cycle is long, and yields is low, and modeling effect is single, higher cost.In addition, signal lamp is main at present
For realizing certain illuminating effect, but general moulding is common, cannot generate the visual effect of novel solid.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of signal lamp by scattering film uniformly light-emitting, including lampshade,
Adornment frame, scattering film, optical system and lamp housing；The lampshade, by being welded and fixed, forms a closed cavity with lamp housing；It is described
Adornment frame and optical system are fixed on lamp housing, and the scattering film is fixed on lamp housing or is fixed to lamp by the crimping of adornment frame
On shell.
As a preferred technical solution of the present invention, the scattering film passes through riveting, the pressure of screw, buckle or adornment frame
It connects and is fixed on lamp housing.
As a preferred technical solution of the present invention, the material of the scattering film is PC material.
As a preferred technical solution of the present invention, the PC material forms substrate by extrusion die.
As a preferred technical solution of the present invention, the substrate forms to obtain the scattering film by plastics suction mould.
As a preferred technical solution of the present invention, the range of the scattering film wall thickness t is 1.0mm >=t >=0.1mm.
As a preferred technical solution of the present invention, the scattering film realizes that various patterns are made by process of surface treatment
Type.
As a preferred technical solution of the present invention, the optical system is selected from direct-injection type optical system, reflecting light
One of system, light guide type optical system.
As a preferred technical solution of the present invention, the direct-injection type optical system includes LED and wiring board, described
LED is arranged above assist side.
As a preferred technical solution of the present invention, the reflective optical system includes LED, wiring board and reflection
The assist side left side is arranged in mirror, the LED and reflecting mirror.
The utility model has the advantages that the invention discloses a kind of signal lamp by scattering film uniformly light-emitting, it can be achieved that changeable complicated
Effect beauty is lighted in moulding, and structure is simple, and cost is relatively low；The scattering film of signal lamp of the present invention is using a kind of light transmission and to make light
Irreflexive PC material occurs for line, avoids and uses insufficient space caused by interior lampshade or heavy section casting, mould in existing design scheme
The problem of tool is complicated, injection molding is difficult, assembly is complicated and higher cost, at the same improve light projected from lampshade it is uniform
Property.
Attached drawing invention
It, below will be to embodiment or existing for more clearly the invention embodiment of the present invention or technical solution in the prior art
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the signal lamp cross-section diagram by scattering film uniformly light-emitting
Fig. 2 is the cross-section diagram of direct-injection type optical system
Fig. 3 is the cross-section diagram of reflective optical system
The cross-section diagram of the position Fig. 4 light guide type optical system
Wherein, 11- lampshade, 12- adornment frame, 13- scattering film, 14- optical system, 15- lamp housing, 141- direct-injection type optical system
System, 1411-LED, 1412- wiring board, 142- reflective optical system, 1421-LED, 1422- wiring board, 1423- reflecting mirror,
143- light guide type optical system, 1431-LED, 1432- wiring board, 1433- light guide.
Specific embodiment
It is further clear, complete that the technical characteristic work in technical solution is provided to the present invention With reference to embodiment
Description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific term) there is meaning identical with the general understanding of those of ordinary skill in fields of the present invention.Should also
Understand, those terms such as defined in the general dictionary, which should be understood that, to be had and the meaning in the context of the prior art
The consistent meaning of justice, and unless defined as here, it will not be explained in an idealized or overly formal meaning.
Heretofore described " inside and outside " meaning refers to relative to equipment itself, the direction inside sensing equipment
It to be interior, otherwise is outer, rather than the specific restriction to the device of the invention mechanism.
When the meaning of heretofore described " upper and lower, left and right " refers to reader's face attached drawing, the shown view of reader
On figure top is, reader it is following be under, the left side of reader is a left side, and the right of reader is the right side, rather than right
The specific restriction of the device of the invention mechanism.
Heretofore described LED is light emitting diode.
Heretofore described PC material is polycarbonate.
In the description of the present invention, it is also necessary to which invention is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
To solve the above-mentioned problems, the present invention provides a kind of signal lamp by scattering film uniformly light-emitting, including lampshade,
Adornment frame, scattering film, optical system and lamp housing；The lampshade, by being welded and fixed, forms a closed cavity with lamp housing；It is described
Adornment frame and optical system are fixed on lamp housing, and the scattering film is fixed on lamp housing or is fixed to lamp by the crimping of adornment frame
On shell.
Further, the scattering film is fixed on lamp housing by the crimping of riveting, screw, buckle or adornment frame.
Further, the material of the scattering film is PC material.
Further, the PC material forms substrate by extrusion die.
Further, the substrate forms to obtain the scattering film by plastics suction mould.
Further, the range of the scattering film wall thickness t is 1.0mm >=t >=0.1mm.
Further, the scattering film realizes various pattern modellings by process of surface treatment.
Adornment frame, scattering film and optical system of the present invention be fixed to lamp housing on, the present invention not to fixed form do into
The restriction of one step can be fixed by various ways such as riveting, screw, crimping, buckle or welding.Wherein, scattering of the present invention
The material of film is the translucent PC material of milky, can be realized by diffusing reflection and uniformly go out light.And the present invention is by squeezing PC material
Molding obtains thickness in the substrate of 0.1~1.0mm out, and the substrate can only form different moulding by plastic uptake technique, such as outer
Convex, and different patterns is obtained by surface treatment, pass through the control of thickness, moulding and picture on surface to scattering film of the present invention
System, can be obtained that beautiful, shine uniform signal lamp, and to solve current signal lamp, structure is complicated, pattern simple question.
Further, the optical system is selected from direct-injection type optical system, reflective optical system, light guide type optical system
One of.
Further, the direct-injection type optical system includes LED and wiring board, and the LED is arranged above assist side.
Further, the reflective optical system includes LED, wiring board and reflecting mirror, and the LED and reflecting mirror are arranged
The assist side left side.
Further, the light guide type optical system includes LED, wiring board and light guide, and the LED setting assist side is right
Face, the light guide are located at the wiring board right side but do not contact.
Further, the light that the optical system projects makes light that diffusing reflection occur by scattering film, keeps light uniform
Projected by lampshade.
Optical system of the present invention can be a variety of optical systems such as direct-injection type, reflective or light guide type, by by light
The light that system issues makes light that diffusing reflection occur by scattering film, and light is made uniformly to pass through adornment frame and lampshade injection,
Form the effect uniformly lighted, structure is simple, can be used in the more compact environment in lamps and lanterns space, and by control scattering film and
The pattern of adornment frame can be designed the signal lamp with a variety of patterns.
Embodiment 1
As described in Fig. 1,2, the present embodiment provides a kind of signal lamps by scattering film uniformly light-emitting, including lampshade 11, dress
Escutcheon 12, scattering film 13, optical system 14 and lamp housing 15；The lampshade 11, by being welded and fixed, forms an envelope with lamp housing 15
Close cavity；The scattering film 13, adornment frame 12 are fixed on lamp housing by riveted structure；The material of the scattering film 13 is PC material
Material, the PC material forms wall thickness by extrusion die and is the substrate of 1.0mm, and forms to obtain the scattering by plastics suction mould
Film 13, the scattering film 13 realize various pattern modellings by process of surface treatment, and the optical system is direct-injection type optical system
System 141, the direct-injection type optical system 141 include LED1411 and wiring board 1412, and the LED1411 and reflecting mirror setting exist
1412 left side of wiring board, the direct-injection type optical system 141 are fixed by screws on lamp housing 15.
Embodiment 2
As described in Fig. 1,3, the present embodiment provides a kind of signal lamps by scattering film uniformly light-emitting, including lampshade 11, dress
Escutcheon 12, scattering film 13, optical system 14 and lamp housing 15；The lampshade 11, by being welded and fixed, forms an envelope with lamp housing 15
Close cavity；The scattering film 13, adornment frame 12 are fixed on lamp housing by screw；The material of the scattering film 13 is PC material,
The PC material forms wall thickness by extrusion die and is the substrate of 0.1mm, and forms to obtain the scattering film by plastics suction mould
13, the scattering film 13 realizes various pattern modellings by process of surface treatment, and the optical system is reflective optical system
142, the reflective optical system includes LED1421, wiring board 1422 and reflecting mirror 1423, the LED1421 and reflecting mirror
1423 setting 1422 left sides of assist side, the reflective optical system 142 is by being fixed on lamp housing 15.
Embodiment 3
As described in Fig. 1,4, the present embodiment provides a kind of signal lamps by scattering film uniformly light-emitting, including lampshade 11, dress
Escutcheon 12, scattering film 13, optical system 14 and lamp housing 15；The lampshade 11, by being welded and fixed, forms an envelope with lamp housing 15
Close cavity；The scattering film 13 is fixed on lamp housing by the crimping mode of adornment frame 12；The material of the scattering film 13 is PC
Material, the PC material form the substrate that wall thickness is 0.5mm by extrusion die, and form to obtain described dissipate by plastics suction mould
Film 13 is penetrated, the scattering film 13 realizes various pattern modellings by process of surface treatment, and the optical system is light guide type optics
System 143, the light guide type optical system include LED1431, wiring board 1432 and light guide 1433, and the LED1431 setting exists
1432 right side of wiring board, the light guide 1433 are located at 1432 right side of wiring board but do not contact, and the reflective optical system 143 is logical
It crosses and is fixed on lamp housing 15.
The present invention provides a kind of signal lamp by scattering film uniformly light-emitting, is made by using the translucent PC material of milky
It to scatter membrane material, and is formed and is surface-treated by extrusion, plastic uptake, form the scattering film with different shape and pattern,
While realizing uniformly light-emitting, the beauty of the signal lamp is also increased；And signal modulated structure provided by the invention and molding
Simply, it can be used in more compact space.
Example above-mentioned is only invention, is used to explain the present invention some features of the method.Appended right is wanted
The range as wide as possible for being intended to require to be contemplated that is sought, and embodiments as presented herein is only according to all possible implementation
The invention of the embodiment of the combined selection of example.Therefore, the purpose of applicant is that the attached claims are not invented this hair
The exemplary selectional restriction of bright feature.Some numberical ranges used also include sub- model in the claims
It encloses, the variation in these ranges should also be construed to be covered by the attached claims in the conceived case.
Claims (10)
1. a kind of signal lamp by scattering film uniformly light-emitting, which is characterized in that including lampshade, adornment frame, scattering film, optical system
System and lamp housing；The lampshade, by being welded and fixed, forms a closed cavity with lamp housing；The adornment frame and optical system are fixed
Onto lamp housing, the scattering film is fixed on lamp housing or is fixed on lamp housing by the crimping of adornment frame.
2. the signal lamp according to claim 1 by scattering film uniformly light-emitting, which is characterized in that the scattering film passes through
Riveting, the crimping of screw, buckle or adornment frame are fixed on lamp housing.
3. the signal lamp according to claim 1 by scattering film uniformly light-emitting, which is characterized in that the material of the scattering film
Material is PC material.
4. the signal lamp according to claim 3 by scattering film uniformly light-emitting, which is characterized in that the PC material passes through
Extrusion die forms substrate.
5. the signal lamp according to claim 4 by scattering film uniformly light-emitting, which is characterized in that the substrate passes through suction
Mould forms to obtain the scattering film.
6. the signal lamp according to claim 4 by scattering film uniformly light-emitting, which is characterized in that the scattering film wall thickness
The range of t is 1.0mm >=t >=0.1mm.
7. the signal lamp according to claim 1 by scattering film uniformly light-emitting, which is characterized in that the scattering film passes through
Process of surface treatment realizes various pattern modellings.
8. passing through the signal lamp of scattering film uniformly light-emitting described in any one according to claim 1~7, which is characterized in that institute
It states optical system and is selected from one of direct-injection type optical system, reflective optical system, light guide type optical system.
9. the signal lamp according to claim 8 by scattering film uniformly light-emitting, which is characterized in that the direct-injection type optics
System includes LED and wiring board, and the LED is arranged above assist side.
10. the signal lamp according to claim 8 by scattering film uniformly light-emitting, which is characterized in that the reflecting light
System includes LED, wiring board and reflecting mirror, and the assist side left side is arranged in the LED and reflecting mirror.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910898897.7A CN110529818A (en) | 2019-09-23 | 2019-09-23 | A kind of signal lamp by scattering film uniformly light-emitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910898897.7A CN110529818A (en) | 2019-09-23 | 2019-09-23 | A kind of signal lamp by scattering film uniformly light-emitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110529818A true CN110529818A (en) | 2019-12-03 |
Family
ID=68669654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910898897.7A Withdrawn CN110529818A (en) | 2019-09-23 | 2019-09-23 | A kind of signal lamp by scattering film uniformly light-emitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110529818A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336465A (en) * | 2020-04-07 | 2020-06-26 | 华域视觉科技(上海)有限公司 | Lampshade, lamp and lampshade forming method |
| CN111473301A (en) * | 2020-04-21 | 2020-07-31 | 华域视觉科技(上海)有限公司 | car lights |
-
2019
- 2019-09-23 CN CN201910898897.7A patent/CN110529818A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336465A (en) * | 2020-04-07 | 2020-06-26 | 华域视觉科技(上海)有限公司 | Lampshade, lamp and lampshade forming method |
| CN111473301A (en) * | 2020-04-21 | 2020-07-31 | 华域视觉科技(上海)有限公司 | car lights |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191203 |
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| WW01 | Invention patent application withdrawn after publication |