CN104154481A - LED (light emitting diode) illuminating lamp tube with luminous main surface and luminous secondary surface - Google Patents

LED (light emitting diode) illuminating lamp tube with luminous main surface and luminous secondary surface Download PDF

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Publication number
CN104154481A
CN104154481A CN201410342753.0A CN201410342753A CN104154481A CN 104154481 A CN104154481 A CN 104154481A CN 201410342753 A CN201410342753 A CN 201410342753A CN 104154481 A CN104154481 A CN 104154481A
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CN
China
Prior art keywords
lamp
substrate
main substrate
lamp tube
main
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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
Application number
CN201410342753.0A
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Chinese (zh)
Inventor
廖世友
姚明朗
曾美莲
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GUANGZHOU ZHONGHENG OPTOELECTRONICS TECHNOLOGY Co Ltd
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GUANGZHOU ZHONGHENG OPTOELECTRONICS TECHNOLOGY Co Ltd
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Priority to CN201410342753.0A priority Critical patent/CN104154481A/en
Publication of CN104154481A publication Critical patent/CN104154481A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an LED (light emitting diode) illuminating lamp tube with a luminous main surface and a luminous secondary surface. The LED illuminating lamp tube comprises a lamp tube body and a lamp holder subassembly, wherein the lamp holder subassembly is arranged at an end of the lamp tube body; the lamp tube body comprises a transparent lampshade, a lamp strip, a main substrate, a secondary substrate and an LED luminous module; the lamp strip is inserted in the lampshade and comprises a main lamp strip surface and a secondary lamp strip surface; the main substrate is arranged on the main lamp strip surface; the secondary substrate is arranged on the secondary lamp strip surface; the LED luminous module is arranged on the main substrate and the secondary substrate; the lampshade has a cylindrical structure consisting of a main lampshade and a secondary lampshade; the main lampshade is arranged on the main lamp strip surface; and the secondary lampshade is arranged on the secondary lamp strip surface. Because the lampshade has the cylindrical structure consisting of the main lampshade and the secondary lampshade, and the LED luminous module is arranged on the main substrate and the secondary substrate, double surfaces of the lamp strip are luminous, front surface main light rays and back surface secondary light rays can be emitted at a large angle in an embodiment of the invention, the lighting effect is improved, visual feeling is guaranteed, 360-degree luminescence is realized, and a luminous angle is large.

Description

A kind of major-minor double-side LED illuminating lamp tube
Technical field
The present invention relates to field of illumination lamp technology, be specifically related to a kind of major-minor double-side LED illuminating lamp tube.
Background technology
For a long time, LED lamp (LED:LightEmittingDiode, light emitting diode) is the luminous comparatively conventional lighting of one side always, on market in occupation of larger share.But traditional one side light emitting LED lamp does not reach the luminous requirement that similar fluorescent lamp 360 is spent, and fluorescent lamp is to adopt voltage heat filament gasification compound containing mercury, on exciter lamp tube wall, fluorescent material carries out luminous, this mode not only energy consumption is higher, and not environmental protection of the utmost point, because mercury is a kind of poisonous heavy metal.If used fluorescent tube is abandoned, will cause certain pollution to environment.Accordingly, occurred afterwards LED illuminating lamp tube, LED illuminating lamp tube adopts light emitting diode to replace gas luminescence, does not contain mercury element.LED illuminating lamp tube has reduced energy consumption simultaneously, also comparatively environmental protection, and still, current LED illuminating lamp tube is faced with the problem of light-emitting area angle, because LED illuminating lamp tube adopts one side more, produces back side shadow larger when LED illumination, is unfavorable for visual demand.
Summary of the invention
The object of the invention is to disclose a kind of major-minor double-side LED illuminating lamp tube, solved the less problem of existing LED fluorescent lamp lighting angle.
For achieving the above object, the present invention adopts following technical scheme:
A kind of major-minor double-side LED illuminating lamp tube, comprises lamp tube body and the lamp adapter assembly of being located at lamp tube body end; Lamp tube body comprise printing opacity lampshade, be sheathed on lamp bar, main substrate, auxiliary substrate and LED light emitting module in lampshade; Lamp bar comprises lamp bar interarea and lamp bar minor face, and main substrate is located at lamp bar interarea, and auxiliary substrate is located at lamp bar minor face; LED light emitting module is located on main substrate and auxiliary substrate; Lampshade is be made up of king light cover and secondary lampshade columnar structured, and king light covers at lamp bar interarea, and secondary lampshade is located at lamp bar minor face.
Further, described LED light emitting module is arranged on described main substrate and described auxiliary substrate, and forms two light-emitting areas; The draw-in groove of described main substrate and described lamp bar interarea fastens, thus clamping lamp bar interarea; The draw-in groove of described auxiliary substrate and described lamp bar minor face fastens, thus clamping lamp bar minor face.
Further, described main substrate is provided with main substrate hole, and described lamp bar is provided with lamp cylindrical void, and described auxiliary substrate is provided with auxiliary substrate hole, and main substrate hole, lamp cylindrical void and auxiliary substrate hole are positioned at the position of matching; Contact pin is through main substrate hole, lamp cylindrical void and auxiliary substrate hole, realizes main substrate and auxiliary substrate is electrically connected by contact pin.
Further, between described contact pin and described main substrate, with the welding of welding thing, between contact pin and described auxiliary substrate, use the welding of welding thing, thereby it is affixed to realize main substrate, auxiliary substrate, contact pin and described lamp bar.
Further, described contact pin can be alloyed copper material, and described main substrate and described auxiliary substrate are glass-fiber-plate or aluminium base.
Further, between described main substrate and described lamp bar, coat the heat conductive silica gel that heat conduction is used, between described auxiliary substrate and lamp bar, coat the heat conductive silica gel that heat conduction is used.
Further, described lamp adapter assembly comprises power pack, is located at power supply and lamp holder in power pack; Power pack the inner is sheathed on the end of described lamp tube body, and power pack outer end connects lamp holder; Lamp holder and power supply electrical connection, described main substrate or described auxiliary substrate electric connection of power supply.
Further, described lamp holder connects described power pack outer end by screw, and described power pack the inner connects the end of described lamp tube body by screw; On lamp holder, be also provided with electrical contact, lamp holder is electrically connected described power supply by electrical contact.
Further, comprise two described power supplys; Two power supplys lay respectively at described lamp tube body two ends, and power supply is electrically connected with the described lamp holder that is positioned at lamp tube body two ends respectively, and described main substrate is provided with the printed circuit of simultaneously powering for realizing two ends power supply.
Compared with prior art, beneficial effect of the present invention:
1, the present invention adopts above structure, because lampshade is be made up of king light cover and secondary lampshade columnar structured, and LED light emitting module is located on main substrate and auxiliary substrate, realize lamp bar double-side, realize the present embodiment and can send the secondary light of front chief ray and the back side compared with wide-angle, improved light efficiency, ensured visual sense, realize 360 ° luminous, lighting angle is large.
2, adopt the structures such as heat conductive silica gel, the heat radiation of lamp bar, the heat of the luminous generation of LED light emitting module can be distributed timely, improved the efficiency of heat radiation, protected LED light emitting module, extended its service life; Manufacturing process of the present invention is simple simultaneously, the manufacturing cost of reduction.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the exploded perspective view of a kind of major-minor double-side of the present invention LED illuminating lamp tube embodiment;
Fig. 2 is the generalized section of specific embodiment shown in Fig. 1;
Fig. 3 is the schematic diagram of Fig. 2 while omitting contact pin;
In figure, 1-lampshade; 11-king light cover; The secondary lampshade of 12-; 2-lamp bar; 21-lamp bar interarea; 22-lamp bar minor face; The draw-in groove of 23-lamp bar interarea; The draw-in groove of 24-lamp bar minor face; 25-lamp cylindrical void; 3-main substrate; 31-main substrate hole; 4-auxiliary substrate; 41-auxiliary substrate hole; 5-LED light emitting module; 6-contact pin; 7-welds thing; 8-power pack; 81-power pack the inner; 82-power pack outer end; 9-power supply; 10-lamp holder; 101-screw; 102-electrical contact.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.
A kind of major-minor double-side of embodiment LED illuminating lamp tube, comprises lamp tube body and the lamp adapter assembly of being located at lamp tube body end as shown in Figure 1 to Figure 3.Lamp tube body comprise printing opacity lampshade 1, be sheathed on the lamp bar 2 in lampshade 1, the main substrate 3 of being located at lamp bar interarea 21, the auxiliary substrate 4 of being located at lamp bar minor face 22 and LED light emitting module 5; LED light emitting module 5 is located on main substrate 3 and auxiliary substrate 4.Lampshade 1 is be made up of king light cover 11 and secondary lampshade 12 columnar structured, and king light cover 11 is located at lamp bar interarea 21, and secondary lampshade 12 is located at lamp bar minor face 22.Because LED light emitting module 5 is located on main substrate 3 and auxiliary substrate 4, realize lamp bar 2 double-sides, realized the present embodiment and can send the secondary light of front chief ray and the back side compared with wide-angle (can reach 360 °), improved light efficiency, ensured visual sense, lighting angle is large.
LED light emitting module 5 is arranged on main substrate 3 and auxiliary substrate 4, and forms two light-emitting areas.The draw-in groove 23 of main substrate 3 and lamp bar interarea fastens, thus clamping lamp bar interarea 21; The draw-in groove 24 of auxiliary substrate 4 and lamp bar minor face fastens, thus clamping lamp bar minor face 22.
Main substrate 3 is provided with main substrate hole 31, and lamp bar 2 is provided with lamp cylindrical void 25, and auxiliary substrate 4 is provided with auxiliary substrate hole 41, and main substrate hole 31, lamp cylindrical void 25 and auxiliary substrate hole 41 are positioned at the position of matching; Contact pin 6 is through main substrate hole 31, lamp cylindrical void 25 and auxiliary substrate hole 41, thereby realizes main substrate 3 and auxiliary substrate 4 is electrically connected by contact pin 6; Contact pin 6 and main substrate 3 between, electric connection point between contact pin 6 and auxiliary substrate 4 welds with welding thing 7, thereby it is affixed to realize main substrate 3, auxiliary substrate 4, contact pin 6 and lamp bar 2.Between main substrate 3 and lamp bar 2, coat respectively the heat conductive silica gel (not shown) that heat conduction is used between auxiliary substrate 4 and lamp bar 2.The present embodiment adopts the structures such as heat conductive silica gel, lamp bar 2 dispel the heat, and the heat of LED light emitting module 5 luminous generations can be distributed timely, has improved the efficiency of heat radiation, has protected LED light emitting module 5, has extended its service life.
Lamp bar 2 in the present embodiment adopts aluminium heat sink material or other heat sink material to make; Contact pin 6 can be alloyed copper material, and the hardness of alloyed copper material is better, and comparatively good with the viscosity of welding thing 7; Welding thing 7 can be tin; Main substrate 3, auxiliary substrate 4 can be glass-fiber-plate or aluminium base.
In the present embodiment, lamp adapter assembly comprises power pack 8, is located at power supply 9 and lamp holder 10 in power pack 8.Power pack the inner 81 is sheathed on the end of lamp tube body, is set in the end of lamp bar 2, king light cover 11 and secondary lampshade 12; Power pack outer end 82 connects lamp holder 10; Lamp holder 10 and power supply 9 are electrically connected, and power supply 9 and main substrate 11 are electrically connected.Lamp holder 10 connects power pack outer end 82 by screw 101, and power pack inner 81 is by the end of screw 101 connecting tube bodies.On lamp holder 10, be also provided with electrical contact 102, lamp holder 10 is by electrical contact 102 electric connection of power supply 9.Power supply 9 provides electric energy for LED light emitting module 5, and LED light emitting module 5 is luminous energy by electric energy conversion, thereby provides illumination for surrounding environment.Screw 101 is made for iron plated material or stainless steel material.
In present embodiment, Power supply mode is single-ended power supply or both end power supplying.In the time of both end power supplying, in the lamp adapter assembly at lamp tube body two ends, be equipped with power supply 9, and this power supply 9 respectively and the lamp holder 10 that is positioned at lamp tube body two ends be electrically connected, main substrate 3 is provided with the printed circuit of simultaneously powering for realizing two ends power supply.
Other structure of a kind of major-minor double-side of the present embodiment LED illuminating lamp tube is referring to prior art.
As further illustrating the present embodiment, its operation principle is now described: the electric energy conversion that LED light emitting module provides power supply is luminous energy, because lampshade is be made up of king light cover and secondary lampshade columnar structured, and LED light emitting module is located on main substrate and auxiliary substrate, realize lamp bar double-side, realized 360 ° of the present embodiment energy luminous, lighting angle is large; The luminous mould of LED produces certain heat when luminous, this heat distributes in the space surrounding in king light cover, secondary lampshade and power pack on a small quantity, most of heat is absorbed by main substrate, auxiliary substrate, and the heat of main substrate, auxiliary substrate transmits to lamp bar through heat conductive silica gel, thereby heat is conducted.
The present invention is not limited to above-mentioned embodiment, if various changes of the present invention or modification are not departed to the spirit and scope of the present invention, if within these changes and modification belong to claim of the present invention and equivalent technologies scope, the present invention is also intended to comprise these changes and modification.

Claims (9)

1. a major-minor double-side LED illuminating lamp tube, is characterized in that: comprise lamp tube body and the lamp adapter assembly of being located at lamp tube body end; Lamp tube body comprise printing opacity lampshade, be sheathed on lamp bar, main substrate, auxiliary substrate and LED light emitting module in lampshade; Lamp bar comprises lamp bar interarea and lamp bar minor face, and main substrate is located at lamp bar interarea, and auxiliary substrate is located at lamp bar minor face; LED light emitting module is located on main substrate and auxiliary substrate; Lampshade is be made up of king light cover and secondary lampshade columnar structured, and king light covers at lamp bar interarea, and secondary lampshade is located at lamp bar minor face.
2. a kind of major-minor double-side LED illuminating lamp tube according to claim 1, is characterized in that: described LED light emitting module is arranged on described main substrate and described auxiliary substrate, and forms two light-emitting areas; The draw-in groove of described main substrate and described lamp bar interarea fastens, thus clamping lamp bar interarea; The draw-in groove of described auxiliary substrate and described lamp bar minor face fastens, thus clamping lamp bar minor face.
3. according to a kind of major-minor double-side LED illuminating lamp tube described in claim 1 or 2, it is characterized in that: described main substrate is provided with main substrate hole, described lamp bar is provided with lamp cylindrical void, and described auxiliary substrate is provided with auxiliary substrate hole, and main substrate hole, lamp cylindrical void and auxiliary substrate hole are positioned at the position of matching; Contact pin is through main substrate hole, lamp cylindrical void and auxiliary substrate hole, realizes main substrate and auxiliary substrate is electrically connected by contact pin.
4. a kind of major-minor double-side LED illuminating lamp tube according to claim 3, it is characterized in that: between described contact pin and described main substrate, weld with welding thing, between contact pin and described auxiliary substrate, weld with welding thing, thereby it is affixed to realize main substrate, auxiliary substrate, contact pin and described lamp bar.
5. a kind of major-minor double-side LED illuminating lamp tube according to claim 4, is characterized in that: described contact pin can be alloyed copper material, described main substrate and described auxiliary substrate are glass-fiber-plate or aluminium base.
6. a kind of major-minor double-side LED illuminating lamp tube according to claim 3, is characterized in that: between described main substrate and described lamp bar, coat the heat conductive silica gel that heat conduction is used, between described auxiliary substrate and lamp bar, coat the heat conductive silica gel that heat conduction is used.
7. a kind of major-minor double-side LED illuminating lamp tube according to claim 1, is characterized in that: described lamp adapter assembly comprises power pack, is located at power supply and lamp holder in power pack; Power pack the inner is sheathed on the end of described lamp tube body, and power pack outer end connects lamp holder; Lamp holder and power supply electrical connection, described main substrate or described auxiliary substrate electric connection of power supply.
8. a kind of major-minor double-side LED illuminating lamp tube according to claim 7, is characterized in that: described lamp holder connects described power pack outer end by screw, described power pack the inner connects the end of described lamp tube body by screw; On lamp holder, be also provided with electrical contact, lamp holder is electrically connected described power supply by electrical contact.
9. a kind of major-minor double-side LED illuminating lamp tube according to claim 7, is characterized in that: comprise two described power supplys; Two power supplys lay respectively at described lamp tube body two ends, and power supply is electrically connected with the described lamp holder that is positioned at lamp tube body two ends respectively, and described main substrate is provided with the printed circuit of simultaneously powering for realizing two ends power supply.
CN201410342753.0A 2014-07-17 2014-07-17 LED (light emitting diode) illuminating lamp tube with luminous main surface and luminous secondary surface Pending CN104154481A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410342753.0A CN104154481A (en) 2014-07-17 2014-07-17 LED (light emitting diode) illuminating lamp tube with luminous main surface and luminous secondary surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410342753.0A CN104154481A (en) 2014-07-17 2014-07-17 LED (light emitting diode) illuminating lamp tube with luminous main surface and luminous secondary surface

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Publication Number Publication Date
CN104154481A true CN104154481A (en) 2014-11-19

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202017946U (en) * 2011-03-31 2011-10-26 福建大晶光电有限公司 Light-emitting diode (LED) illuminating lamp strip
CN103162148A (en) * 2013-03-27 2013-06-19 深圳市九洲光电科技有限公司 Light-emitting diode (LED) lamp tube
CN203231193U (en) * 2013-05-14 2013-10-09 锦益光电科技(上海)有限公司 Energy-saving double-faced light emitting LED (Light Emitting Diode) light tube for advertising lightbox
CN103511955A (en) * 2012-06-20 2014-01-15 海洋王照明科技股份有限公司 Lamp capable of emitting light through two faces
CN203585915U (en) * 2013-10-10 2014-05-07 深圳市日上光电股份有限公司 Light-emitting diode (LED) lamp bar allowing two faces to emit light
CN103826388A (en) * 2014-02-22 2014-05-28 鹤山丽得电子实业有限公司 Novel folding flexible circuit board and flexible LED bar lamp with two light-emitting faces and novel folding flexible circuit board
CN203642071U (en) * 2013-12-12 2014-06-11 鲁周波 Led lamp
CN204042686U (en) * 2014-07-17 2014-12-24 广州众恒光电科技有限公司 A kind of major-minor double-side LED illumination fluorescent tube

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202017946U (en) * 2011-03-31 2011-10-26 福建大晶光电有限公司 Light-emitting diode (LED) illuminating lamp strip
CN103511955A (en) * 2012-06-20 2014-01-15 海洋王照明科技股份有限公司 Lamp capable of emitting light through two faces
CN103162148A (en) * 2013-03-27 2013-06-19 深圳市九洲光电科技有限公司 Light-emitting diode (LED) lamp tube
CN203231193U (en) * 2013-05-14 2013-10-09 锦益光电科技(上海)有限公司 Energy-saving double-faced light emitting LED (Light Emitting Diode) light tube for advertising lightbox
CN203585915U (en) * 2013-10-10 2014-05-07 深圳市日上光电股份有限公司 Light-emitting diode (LED) lamp bar allowing two faces to emit light
CN203642071U (en) * 2013-12-12 2014-06-11 鲁周波 Led lamp
CN103826388A (en) * 2014-02-22 2014-05-28 鹤山丽得电子实业有限公司 Novel folding flexible circuit board and flexible LED bar lamp with two light-emitting faces and novel folding flexible circuit board
CN204042686U (en) * 2014-07-17 2014-12-24 广州众恒光电科技有限公司 A kind of major-minor double-side LED illumination fluorescent tube

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Application publication date: 20141119