CN113606557A - Linear light source lampshade and manufacturing method thereof - Google Patents
Linear light source lampshade and manufacturing method thereof Download PDFInfo
- Publication number
- CN113606557A CN113606557A CN202110775380.6A CN202110775380A CN113606557A CN 113606557 A CN113606557 A CN 113606557A CN 202110775380 A CN202110775380 A CN 202110775380A CN 113606557 A CN113606557 A CN 113606557A
- Authority
- CN
- China
- Prior art keywords
- lampshade
- optical film
- strip
- light source
- lamp shade
- 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.)
- Pending
Links
Images
Classifications
-
- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0208—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
- B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
- B05D3/065—After-treatment
- B05D3/067—Curing or cross-linking the coating
-
- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/10—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by coatings
-
- 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)
- Plasma & Fusion (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a linear light source lampshade, which comprises a strip-shaped lampshade body and an optical film attached to the inner surface of the strip-shaped lampshade body, wherein one surface of the optical film, facing the strip-shaped lampshade body, is provided with an optical structure which is stretched and imaged along the length direction, and adhesion areas of the optical film and the inner surface of the strip-shaped lampshade body are positioned on two sides of the strip-shaped lampshade body; the invention also discloses a manufacturing method of the linear light source lampshade; the lampshade body can be produced by the existing mature mirror surface extrusion process, the optical film with the optical microstructure is fixed on the lampshade through the UV glue, the line light source effect of strong light-gathering and light-sweeping light is realized, the lampshade body is not only suitable for a plane lampshade, but also suitable for an arc lampshade, heating is not needed, the optical microstructure on the optical film is not easy to damage, the length of the lampshade is not influenced by mould equipment, and the lampshade can be infinitely long in theory and has strong universality.
Description
Technical Field
The invention relates to the technical field of lighting manufacturing, in particular to a linear light source lampshade and a manufacturing method thereof.
Background
Under the background of energy conservation and environmental protection, the LED lamp is increasingly applied to the fields of household and commercial illumination because of high light emitting efficiency and good light condensing performance. In order to solve the problems, researchers try to replace a point light source with a line light source, generally adopt a method of adding a diffusion lampshade, the diffusion lampshade can diffuse light from an LED, but because the diffusion direction is not single, the imaging of the line light source is disordered and fuzzy, the line light source is directly used for irradiating an irradiated surface, the light distribution effect is poor, the energy attenuation is more, the formed line light source is dim and disordered, and the illumination finally projected to the irradiated surface is uneven, so that the illumination effect is poor.
For this reason, researchers have proposed an optical structure of a single-direction stretching LED chip, which may be an optical film or an array of optical lenses, wherein the optical film is more convenient to use and lower in cost, but the problem of difficult fixing of the optical film has been troubling, and for this reason, researchers have proposed that the optical film is pasted on the lamp cover, but the process has a problem of damaging the optical structure due to the heating and pressing required, and how to fix the optical film on the lamp cover in a fitting manner and ensure that the optical structure is not damaged has become a goal to be achieved.
Disclosure of Invention
In view of the above, the present invention provides a linear light source lampshade and a manufacturing method thereof to solve the above technical problems.
The utility model provides a line source lamp shade, includes the bar lamp shade body, still includes the laminating the blooming of shape lamp shade body internal surface, the blooming is equipped with along the tensile optical structure who forms images of length direction towards the one side of shape lamp shade body, the blooming with the adhesion region of bar lamp shade body internal surface is located the both sides of bar lamp shade body.
Preferably, the cross section of the strip-shaped lampshade body is an arched curved surface.
Preferably, both sides of the cross section of the strip-shaped lampshade body are turned outwards.
Preferably, the adhesive region is adhered by ultraviolet glue.
A manufacturing method of a linear light source lampshade comprises the following steps:
(1) arranging a vacuum lower die jig with the same shape as the inner surface of the strip-shaped lampshade body, and placing an optical film on the vacuum lower die jig;
(2) the vacuum lower die jig works, and the optical film is sucked and attached to the surface of the vacuum lower die jig in a vacuum suction mode;
(3) dispensing glue on two sides of the optical film along the length direction;
(4) placing the strip-shaped lampshade body on a vacuum lower die jig adsorbed with an optical film, wherein the inner surface of the strip-shaped lampshade body (100) is attached to the optical film;
(5) go up the mould tool and push down to the bar lamp shade body on, treat glue dry back, the drawing of patterns obtains the line source lamp shade.
Preferably, in the step (3), the glue for dispensing is ultraviolet glue; and (5) after the upper die jig is pressed down to the strip-shaped lampshade body, curing the ultraviolet glue through the ultraviolet irradiation glue dispensing area.
The invention has the technical effects that:
according to the line light source lampshade and the manufacturing method thereof, the lampshade body can be produced through the existing very mature mirror surface extrusion process, the optical film with the optical microstructure is fixed on the lampshade through the UV glue, the line light source effect of strong light-gathering and light-sweeping light is realized, the line light source lampshade is not only suitable for a plane lampshade, but also suitable for an arc lampshade, heating is not needed, the optical microstructure on the optical film is not easy to damage, the length of the lampshade is not influenced by die equipment, and the line light source lampshade can be infinitely long in theory and has strong universality.
Drawings
Embodiments of the invention are described below with reference to the accompanying drawings, in which:
fig. 1 is a schematic cross-sectional view of a linear light source housing of the present embodiment.
Fig. 2 is a schematic flow chart of a manufacturing method of the linear light source housing of the present embodiment.
Detailed Description
Specific embodiments of the present invention will be described in further detail below based on the drawings. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.
As shown in fig. 1, the linear light source lampshade of the embodiment includes a strip-shaped lampshade body 100, and further includes an optical film 200 attached to the inner surface of the strip-shaped lampshade body 100, one surface of the optical film 200 facing the strip-shaped lampshade body 100 is provided with an optical structure that is stretched along the length direction to form an image, and the optical film 200 and the adhesion area 300 on the inner surface of the strip-shaped lampshade body 100 are located at two sides of the strip-shaped lampshade body 100.
The optical film 200 in the structure can be directly purchased, and after the optical film 200 is adopted, when the linear light source lampshade is applied to an LED lamp, the LED chip on the strip-shaped circuit board can be imaged and stretched, so that the linear light source effect is obtained.
The cross section of the strip-shaped lampshade body 100 can be set as required, and in the embodiment, the cross section of the strip-shaped lampshade body 100 is an arched curved surface. The extrusion molding is more convenient. Further, both sides of the cross section of the bar-shaped lamp housing body 100 are turned outwards. The structure is easier to demould.
In this embodiment, the adhesion area 300 is adhered by an ultraviolet adhesive. When the ultraviolet glue is applied to the optical film, the whitening is not easy to occur, and the transparency and the attractiveness of the lampshade are ensured.
As shown in fig. 2, the method for manufacturing the linear light source housing of the present embodiment includes the following steps:
001. arranging a vacuum lower die jig 1000 with the same shape as the inner surface of the strip-shaped lampshade body 100, and placing an optical film 200 on the vacuum lower die jig 1000; the vacuum lower die jig 1000 is provided with a matched upper die jig 2000;
002. the vacuum lower die jig 1000 works, and the optical film 200 is sucked and attached to the surface of the vacuum lower die jig 1000 in a vacuum suction mode;
the vacuum lower die jig 1000 needs to form an effect of forming a sealed space after the optical film 200 is placed, so that, under the cross section, two sides of the vacuum lower die jig 1000 are higher than the middle of the vacuum lower die jig, after the optical film 200 is placed, the sealed space is vacuumized by the hollow tube 3000, the optical film 200 is attached to the surface of the vacuum lower die jig 1000, and in order to ensure good adsorption effect and prevent wrinkles from being generated, the distribution of the vacuum tubes can be multiple.
003. Ultraviolet glue is dotted along the length direction on both sides of the optical film 200;
004. placing a strip-shaped lampshade body 100 on a vacuum lower die jig 1000 adsorbed with an optical film 200, wherein the inner surface of the strip-shaped lampshade body 100 is attached to the optical film 200, and the positions of the two side edges of the optical film 200 coated with ultraviolet glue are attached to the inner surface of the strip-shaped lampshade body 100 to form an adhesion area 300;
005. the upper die jig 2000 presses down on the strip-shaped lampshade body 100, the ultraviolet glue is cured through the ultraviolet irradiation glue dispensing area, and the linear light source lampshade is obtained through demoulding.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, and any modifications, equivalents or improvements that are within the spirit of the present invention are intended to be covered by the following claims.
Claims (6)
1. The utility model provides a line source lamp shade, includes bar lamp shade body (100), its characterized in that still includes the laminating optical film (200) of shape lamp shade body (100) internal surface, optical film (200) are equipped with along the tensile optical structure who forms images of length direction towards the one side of shape lamp shade body (100), optical film (200) with adhesion region (300) of bar lamp shade body (100) internal surface are located the both sides of bar lamp shade body (100).
2. The line light lampshade according to claim 1, characterized in that the cross section of the strip-shaped lampshade body (100) is an arched curved surface.
3. The line light lampshade according to claim 2, characterized in that the strip-shaped lampshade body (100) is turned out on both sides of its cross section.
4. The linear light source housing of claim 2, wherein the adhesive area (300) is adhered by an ultraviolet glue.
5. The manufacturing method of the linear light source lampshade is characterized by comprising the following steps of:
(1) arranging a vacuum lower die jig (1000) with the same shape as the inner surface of the strip-shaped lampshade body (100), and placing an optical film (200) on the vacuum lower die jig (1000);
(2) the vacuum lower die jig (1000) works, and the optical film (200) is sucked and attached to the surface of the vacuum lower die jig (1000) in a vacuum suction mode;
(3) dispensing along the length direction on two sides of the optical film (200);
(4) placing a strip-shaped lampshade body (100) on a vacuum lower die jig (1000) adsorbed with an optical film (200), wherein the inner surface of the strip-shaped lampshade body (100) is attached to the optical film (200);
(5) go up mould tool (2000) and push down to bar lamp shade body (100), treat glue dry back, the drawing of patterns obtains the line source lamp shade.
6. The method for manufacturing a linear light source lampshade according to claim 5, wherein in the step (3), the glue for glue dispensing is ultraviolet glue; in the step (5), after the upper die jig (2000) is pressed down to the strip-shaped lampshade body (100), the ultraviolet glue is cured through the ultraviolet irradiation glue dispensing area.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110775380.6A CN113606557A (en) | 2021-07-08 | 2021-07-08 | Linear light source lampshade and manufacturing method thereof |
| CN202111418549.9A CN114135838A (en) | 2021-07-08 | 2021-11-26 | Linear light source lampshade and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110775380.6A CN113606557A (en) | 2021-07-08 | 2021-07-08 | Linear light source lampshade and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113606557A true CN113606557A (en) | 2021-11-05 |
Family
ID=78304246
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110775380.6A Pending CN113606557A (en) | 2021-07-08 | 2021-07-08 | Linear light source lampshade and manufacturing method thereof |
| CN202111418549.9A Pending CN114135838A (en) | 2021-07-08 | 2021-11-26 | Linear light source lampshade and manufacturing method thereof |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111418549.9A Pending CN114135838A (en) | 2021-07-08 | 2021-11-26 | Linear light source lampshade and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN113606557A (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101308286A (en) * | 2008-07-09 | 2008-11-19 | 友达光电股份有限公司 | Backlight module group and reflective cover manufacture method and mould for manufacturing thermoplastic reflective cover |
| JP2012093683A (en) * | 2010-10-01 | 2012-05-17 | Asahi Kasei Corp | Light diffusing member |
| TW201311431A (en) * | 2011-09-08 | 2013-03-16 | Hon Hai Prec Ind Co Ltd | Optical film manufacturing device |
| CN102691970B (en) * | 2012-06-06 | 2014-04-30 | 上海市激光技术研究所 | Method and device for making light emitting diode (LED) illumination light diffusion film curve surface lampshade |
| CN107339625B (en) * | 2017-07-17 | 2021-10-15 | 广东威浪仕水环境设备有限公司 | Film laminating method for anti-dazzle lampshade of LED lamp |
| CN110886983A (en) * | 2019-11-07 | 2020-03-17 | 赛尔富电子有限公司 | Lighting lamp |
| CN112577019A (en) * | 2021-01-02 | 2021-03-30 | 赛尔富电子有限公司 | Diffusion strip-shaped lampshade, strip-shaped lamp and lampshade manufacturing method |
-
2021
- 2021-07-08 CN CN202110775380.6A patent/CN113606557A/en active Pending
- 2021-11-26 CN CN202111418549.9A patent/CN114135838A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN114135838A (en) | 2022-03-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI356150B (en) | ||
| WO2011057457A1 (en) | An ultra-thin led panel lamp | |
| CN209805986U (en) | Projection structure with uniform brightness | |
| CN103185225A (en) | Reflection-type LED (Light Emitting Diode) lighting lamp structure and lighting device | |
| CN104214560A (en) | Ultra-thin LED lamp and production technology thereof | |
| CN113606557A (en) | Linear light source lampshade and manufacturing method thereof | |
| CN112577019A (en) | Diffusion strip-shaped lampshade, strip-shaped lamp and lampshade manufacturing method | |
| CN215951154U (en) | T8LED fluorescent tube that heat dispersion is good | |
| CN108758446A (en) | A kind of ultra-thin ultra-narrow frame flat lamp | |
| CN210601304U (en) | Reflective LED lamp based on diffuse reflection nano spinning | |
| CN205402418U (en) | LED panel lamp | |
| KR101552629B1 (en) | The production process of LED lighting fixture with type of super-slim | |
| CN110425505B (en) | Focusing cylinder of high-power LED spotlight for shooting | |
| CN210069780U (en) | Lamp tube support convenient to splice | |
| CN204494122U (en) | Led lamp tube | |
| EP3001780A1 (en) | Formable light source and method of making | |
| CN103775849A (en) | Light-emitting diode (LED) curve-face light guide lamp | |
| CN207729313U (en) | A kind of optical fiber light guiding plate lamp | |
| CN206130614U (en) | Outer LED fluorescent tube that pastes of light source bar | |
| CN213656391U (en) | LED optical lens flexible lamp strip | |
| CN205090239U (en) | Light emitting diode (LED) lamp | |
| CN205816138U (en) | A kind of UV curing | |
| CN216383668U (en) | Novel glass fluorescent tube | |
| CN208186086U (en) | A kind of high-transmittance energy-saving panel lamp | |
| CN201487678U (en) | Rapid UV curing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20211105 |
|
| WD01 | Invention patent application deemed withdrawn after publication |