CN105402620A - LED lamp tube with reflector - Google Patents
LED lamp tube with reflector Download PDFInfo
- Publication number
- CN105402620A CN105402620A CN201510965570.9A CN201510965570A CN105402620A CN 105402620 A CN105402620 A CN 105402620A CN 201510965570 A CN201510965570 A CN 201510965570A CN 105402620 A CN105402620 A CN 105402620A
- Authority
- CN
- China
- Prior art keywords
- reflection shield
- led lamp
- tube
- tube body
- led
- 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
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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
- F21V7/00—Reflectors for light sources
-
- 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
- F21V17/16—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 by deformation of parts; Snap action mounting
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to a light source, in particular to an LED lamp tube with a reflector. The lamp tube comprises a transparent tube body; lamp holders are arranged at two ends of the transparent tube body respectively; a light-transmitting non-transparent PC tube body is sleeved with the transparent tube body; a hollow space is reserved between the inner wall of the transparent tube body and the outer wall of the PC tube body; an LED metal substrate is arranged in the PC tube body; the back surface of the LED metal substrate is fixed into the PC tube body through a non-transparent adhesive filling layer; the LED metal substrate is electrically connected with the lamp holders; and the reflector is arranged in the hollow space in back of the adhesive filling layer. According to the LED lamp tube, the processing efficiency is improved, and light isolation in back of the LED metal substrate is realized; and meanwhile, light is reflected and gathered by the reflector, so that the components and structure of the product are simplified, the luminous efficiency is improved, and the cost is lowered.
Description
Technical field
The present invention relates to a kind of light source, especially a kind of LED lamp tube with reflection shield.
Background technology
LED lamp tube is large with its brightness, energy consumption is low, the advantage of long service life, commercially progressively start alternative traditional fluorescent tube, simultaneously, along with the user demand development of user, the technological progress of LED lamp tube self and the designing requirement of each manufacturer, the structure of LED lamp tube also creates various different change.The basic structure of LED lamp tube is a light-transmitting tube body and the lamp holder being located at light-transmitting tube body two ends, the LED metal substrate be electrically connected with lamp holder is provided with in light-transmitting tube body, metal substrate is provided with LED lamp bead, LED metal substrate is also connected with driving power, driving power is arranged in lamp holder or fluorescent tube usually, also can be external, do not arrange with LED lamp tube.
Luminous characteristics due to single led lamp pearl is that single-point is luminous, in order to obtain evenly soft illumination effect, need to make light-transmitting tube body present a kind of printing opacity but opaque effect, scattering is carried out to the light that LED lamp bead sends, thus obtain soft light, otherwise discontinuous dazzling hot spot can be produced, based on this object, different manufacturers have employed different modes to realize, such as:
1, first process transparent body, then frosted process is carried out to body, form frosted printing opacity but opaque effect;
2, first process transparent body, then coating processing is carried out to the inwall of body or outer wall, make it form printing opacity but opaque effect;
3, be close to outer field transparent tube body and be socketed a printing opacity but opaque body, form a kind of printing opacity but opaque effect;
4, this type of outer fluorescent tube be printing opacity but opaque state time, the luminescence of pipe is understood some and is dispersed to fluorescent tube both sides, in order to carry out optically focused during use, improve light efficiency, need the lampshade by outside.
Above-mentioned first two mode all needs the manufacturing procedure increasing parts, need the artificial of at substantial and time to complete when producing in enormous quantities, affect working (machining) efficiency, and the third mode is due to by printing opacity but opaque body is directly socketed near transparent tube body inwall, so printing opacity but the internal diameter of opaque body is also relatively large, need when LED metal substrate is installed in inside to use extra parts or structure to be fixed support to LED metal substrate, also need to carry out light tight process at the back of LED metal substrate simultaneously, and the 4th kind of structure needs to carry out optically focused by the lampshade of outside, certain requirement is proposed to installation, reduce the versatility of product.
Summary of the invention
In order to solve the deficiencies in the prior art, the invention provides one and taking into account soft uniform translucent effect and improve working (machining) efficiency simultaneously, reduce structural complexity and cost, carrying the LED lamp tube of reflection shield simultaneously.
To achieve these goals, the present invention adopts following technical scheme:
This LED lamp tube comprises a transparent tube body, described transparent tube body two ends are respectively equipped with lamp holder, its improvement is: be connected to a printing opacity but opaque PC body in transparent tube body internal sleeve, hollow space is provided with between transparent tube body inwall and PC tube wall, LED metal substrate is provided with in PC body, the described LED metal substrate back side is fixed in PC body by opaque viscose glue packed layer, LED metal substrate is electrically connected with lamp holder, and the hollow space being arranged in viscose glue packed layer back is provided with reflection shield.
In said structure, described lamp holder comprises a hollow housing, and two end faces of hollow housing are respectively blind end and openend, and described blind end is provided with binding post, described openend is provided with a junction, is provided with the annular bayonet socket for clamping transparent tube body end in connecting portion.
In said structure, described reflection shield cross section is V-arrangement, and inwall and the PC tube wall of reflection shield are tangent.
In said structure, the inwall of described reflection shield is smooth inner wall, and the outer wall of reflection shield is male and fomale(M&F) outer wall.
In said structure, be provided with a V-shaped groove in described connecting portion, the open end of V-shaped groove is provided with fixture block, and the two ends of described reflection shield are fastened in V-shaped groove and fixture block.
In said structure, described fixture block props up PC body two ends simultaneously and uses as block.
In said structure, the blind end of described lamp holder is provided with louvre.
In said structure, described viscose glue packed layer is no more than printing opacity but the longitudinal center cross section of opaque PC tubular body.
In said structure, described viscose glue packed layer is PC material viscose glue packed layer.
Owing to have employed said structure, LED lamp tube of the present invention by being socketed printing opacity but opaque PC body in transparent tube body, due to PC properties of materials, directly can process printing opacity but opaque form, without the need to extra polishing or coating operation, improve the efficiency of processing, and the inwall of printing opacity but opaque PC body not close-fitting transparent body is arranged, the installation of easier adaptive LED metal substrate, the fixing of LED metal substrate can be realized by opaque viscose glue packed layer, can realize again LED metal substrate back every light, carry out reflection by reflection shield to light to assemble simultaneously, simplify product component and structure, improve light efficiency, reduce cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the overall structure schematic diagram of the embodiment of the present invention;
Fig. 2 is the fluorescent tube cross-sectional structure schematic diagram of the embodiment of the present invention;
Fig. 3 is the fluorescent tube vertical section structure schematic diagram of the embodiment of the present invention;
Fig. 4 is the lamp holder external structure schematic diagram of the embodiment of the present invention;
Fig. 5 is the lamp holder blind end structural representation of the embodiment of the present invention;
Fig. 6 is the body link structural representation of the connecting portion of the embodiment of the present invention.
detailed description of the invention:
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Shown in composition graphs 1-Fig. 3, the LED lamp tube of the band reflection shield of the present embodiment comprises a transparent tube body 1, described transparent tube body 1 two ends are respectively equipped with lamp holder 2, a printing opacity is connected to but opaque PC body 3 in transparent tube body 1 internal sleeve, transparent tube body 1 inwall and PC body 3 outer wall are provided with hollow space 4, LED metal substrate 5 is provided with in opaque PC body 3 at printing opacity, described LED metal substrate 5 back side is fixed in PC body 3 by opaque viscose glue packed layer 6, LED metal substrate 5 is electrically connected with lamp holder 2, the hollow space 4 being arranged in viscose glue packed layer 6 back is provided with reflection shield 7.
Add man-hour, glass or resin material is used to make transparent tube body 1, translucent or opaque PC material is used to make the translucent body 3 of PC, according to the luminous needs of fluorescent tube, generally translucent for PC body 3 is made white, then LED metal substrate 5 is inserted in the translucent body 3 of PC, and pour into glue in space between PC translucent body 3 inwall and LED metal substrate 5, viscose glue packed layer is formed after glue curing, thus realize the installation of LED metal substrate 5, then circuit connection is carried out respectively and between corresponding lamp holder in LED metal substrate two ends, after connecting, reflection shield 7 is set at the hollow space 4 being arranged in viscose glue packed layer 6 back and fixes, then lamp holder 2 is individually fixed in transparent tube body 1 both sides.
As Figure 4-Figure 6, on the concrete structure of lamp holder, in the present embodiment, described lamp holder 2 comprises a hollow housing 201, two end faces of hollow housing 201 are respectively blind end 202 and openend 203, described blind end 202 is provided with binding post 204, and described openend 203 is provided with a junction 8, is provided with the annular bayonet socket 801 for clamping transparent tube body 1 end in connecting portion 8.
On the concrete structure of reflection shield, in order to effectively utilize hollow space and the installation being convenient to parts is fixed, in the present embodiment, described reflection shield 7 cross section is V-arrangement, and inwall and PC body 3 outer wall of reflection shield 7 are tangent.
Main Function due to reflection shield reflects light, so the inwall of the reflection shield described in the present embodiment is smooth inner wall; And directly contact with PC body 3 due to reflection shield, in order to make it have the effect of auxiliary heat dissipation, being male and fomale(M&F) outer wall by the outer wall of reflection shield 7, after being arranged to male and fomale(M&F) outer wall, increasing the surface area of the outer wall of reflection shield 7, expand radiating surface.
Effectively fixing for the ease of reflection shield 7, prevent from it from producing in transport, installation process to loosen, in the present embodiment, a V-shaped groove 802 is provided with in described connecting portion 8, be sealing surface bottom V-shaped groove 802, the open end of V-shaped groove 802 is provided with fixture block 803, and the two ends of described reflection shield 7 are fastened in V-shaped groove 802 and fixture block 803, sealing surface bottom V-shaped groove 802 can carry out spacing to reflection shield 7 in the horizontal direction, prevents reflection shield 7 displacement in the horizontal direction and produces skew.
Meanwhile, because the two ends of PC body 3 also need corresponding constraint, to prevent PC body 3 from moving in transparent tube body 1, described fixture block 803 props up PC body 3 two ends simultaneously and uses as block.
After transparent tube body 1 and lamp holder 2 installation, fluorescent tube inside is full closeding state, and for the ease of heat radiation, in the present embodiment, the blind end 202 of described lamp holder is provided with louvre 205.
In said structure, described viscose glue packed layer is no more than printing opacity but the longitudinal center cross section of opaque PC tubular body.
In addition, in the present embodiment, described viscose glue packed layer is PC material viscose glue packed layer.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. be with the LED lamp tube of reflection shield, comprise a transparent tube body, transparent tube body two ends are respectively equipped with lamp holder, it is characterized in that: described transparent tube body internal sleeve is connected to a printing opacity but opaque PC body, hollow space is provided with between transparent tube body inwall and PC tube wall, LED metal substrate is provided with in PC body, the described LED metal substrate back side is fixed in PC body by opaque viscose glue packed layer, LED metal substrate is electrically connected with lamp holder, and the hollow space being arranged in viscose glue packed layer back is provided with reflection shield.
2. the LED lamp tube of band reflection shield as claimed in claim 1, it is characterized in that: described lamp holder comprises a hollow housing, two end faces of hollow housing are respectively blind end and openend, described blind end is provided with binding post, described openend is provided with a junction, is provided with the annular bayonet socket for clamping transparent tube body end in connecting portion.
3. the LED lamp tube of band reflection shield as claimed in claim 2, it is characterized in that: described reflection shield cross section is V-arrangement, inwall and the PC tube wall of reflection shield are tangent.
4. the LED lamp tube of band reflection shield as claimed in claim 3, it is characterized in that: the inwall of described reflection shield is smooth inner wall, the outer wall of reflection shield is male and fomale(M&F) outer wall.
5. the LED lamp tube of band reflection shield as claimed in claim 4, it is characterized in that: be provided with a V-shaped groove in described connecting portion, the open end of V-shaped groove is provided with fixture block, and the two ends of described reflection shield are fastened in V-shaped groove and fixture block.
6. the LED lamp tube of band reflection shield as claimed in claim 5, is characterized in that: described fixture block props up PC body two ends simultaneously and uses as block.
7. the LED lamp tube of band reflection shield as claimed in claim 6, is characterized in that: the blind end of described lamp holder is provided with louvre.
8. the LED lamp tube of band reflection shield as claimed in claim 7, is characterized in that: described viscose glue packed layer is no more than the longitudinal center cross section of PC tubular body.
9. the LED lamp tube of band reflection shield as claimed in claim 8, is characterized in that: described viscose glue packed layer is PC material viscose glue packed layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510965570.9A CN105402620A (en) | 2015-12-22 | 2015-12-22 | LED lamp tube with reflector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510965570.9A CN105402620A (en) | 2015-12-22 | 2015-12-22 | LED lamp tube with reflector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105402620A true CN105402620A (en) | 2016-03-16 |
Family
ID=55468277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510965570.9A Pending CN105402620A (en) | 2015-12-22 | 2015-12-22 | LED lamp tube with reflector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105402620A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772368A (en) * | 2016-04-28 | 2016-07-20 | 湖北格莱德光电子器件有限公司 | LED cold light source curing machine |
| CN111480033A (en) * | 2017-12-15 | 2020-07-31 | 昕诺飞控股有限公司 | Lighting device housing, luminaire and method of manufacture |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2819048Y (en) * | 2005-03-08 | 2006-09-20 | 日本环保科技有限公司 | Reflecting shade of fluorescent tube |
| CN201351872Y (en) * | 2008-12-22 | 2009-11-25 | 北京风光动力科技有限公司 | Ridge-tile-shaped LED street lamp light source reflecting radiator |
| CN201811091U (en) * | 2010-09-09 | 2011-04-27 | 东莞洲亮通讯科技有限公司 | Large power photospot light emitting diode (LED) illumination lamp |
| CN201934975U (en) * | 2010-12-17 | 2011-08-17 | 安徽众和达光电有限公司 | Built-in power supply-type LED (light-emitting diode) lamp tube with heat-radiating device |
| CN102330952A (en) * | 2011-11-17 | 2012-01-25 | 昆山华英光宝科技有限公司 | Rotatable lamp cap |
| CN102661498A (en) * | 2012-04-16 | 2012-09-12 | 上舜照明（中国）有限公司 | LED fluorescent lamp tube and method for manufacturing same |
| CN202452380U (en) * | 2011-12-31 | 2012-09-26 | 东莞市亮明光电设备有限公司 | Integral radiating LED lamp cup |
| CN203605169U (en) * | 2013-12-20 | 2014-05-21 | 佛山市伟照业光电节能有限公司 | Multi-tube casing type fluorescent lamp |
| CN104180226A (en) * | 2014-08-19 | 2014-12-03 | 佛山市伟照业光电节能有限公司 | Demountable LED lamp tube |
| CN205447339U (en) * | 2015-12-22 | 2016-08-10 | 佛山市伊甸源电子技术有限公司 | Take LED fluorescent tube of reflector |
-
2015
- 2015-12-22 CN CN201510965570.9A patent/CN105402620A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2819048Y (en) * | 2005-03-08 | 2006-09-20 | 日本环保科技有限公司 | Reflecting shade of fluorescent tube |
| CN201351872Y (en) * | 2008-12-22 | 2009-11-25 | 北京风光动力科技有限公司 | Ridge-tile-shaped LED street lamp light source reflecting radiator |
| CN201811091U (en) * | 2010-09-09 | 2011-04-27 | 东莞洲亮通讯科技有限公司 | Large power photospot light emitting diode (LED) illumination lamp |
| CN201934975U (en) * | 2010-12-17 | 2011-08-17 | 安徽众和达光电有限公司 | Built-in power supply-type LED (light-emitting diode) lamp tube with heat-radiating device |
| CN102330952A (en) * | 2011-11-17 | 2012-01-25 | 昆山华英光宝科技有限公司 | Rotatable lamp cap |
| CN202452380U (en) * | 2011-12-31 | 2012-09-26 | 东莞市亮明光电设备有限公司 | Integral radiating LED lamp cup |
| CN102661498A (en) * | 2012-04-16 | 2012-09-12 | 上舜照明（中国）有限公司 | LED fluorescent lamp tube and method for manufacturing same |
| CN203605169U (en) * | 2013-12-20 | 2014-05-21 | 佛山市伟照业光电节能有限公司 | Multi-tube casing type fluorescent lamp |
| CN104180226A (en) * | 2014-08-19 | 2014-12-03 | 佛山市伟照业光电节能有限公司 | Demountable LED lamp tube |
| CN205447339U (en) * | 2015-12-22 | 2016-08-10 | 佛山市伊甸源电子技术有限公司 | Take LED fluorescent tube of reflector |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772368A (en) * | 2016-04-28 | 2016-07-20 | 湖北格莱德光电子器件有限公司 | LED cold light source curing machine |
| CN105772368B (en) * | 2016-04-28 | 2018-10-23 | 湖北格莱德光电子器件有限公司 | LED cold light source curing |
| CN111480033A (en) * | 2017-12-15 | 2020-07-31 | 昕诺飞控股有限公司 | Lighting device housing, luminaire and method of manufacture |
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Legal Events
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160316 |
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| RJ01 | Rejection of invention patent application after publication |