CN204756519U - LED fluorescent tube - Google Patents

LED fluorescent tube Download PDF

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Publication number
CN204756519U
CN204756519U CN201520408817.2U CN201520408817U CN204756519U CN 204756519 U CN204756519 U CN 204756519U CN 201520408817 U CN201520408817 U CN 201520408817U CN 204756519 U CN204756519 U CN 204756519U
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China
Prior art keywords
lamp
fluorescent tube
electric lead
led
electric
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CN201520408817.2U
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Chinese (zh)
Inventor
吴少健
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Linan New Sanlian Lighting Electric Co., Ltd.
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吴少健
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Priority to CN201520408817.2U priority Critical patent/CN204756519U/en
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Abstract

The utility model provides a LED fluorescent tube, include: the fluorescent tube, lamp plate and lamp holder, the fluorescent tube is cylindrical cavity glass pipe, the lamp bore of pipe is greater than the width of lamp plate, and the lamp plate sets up in the inner space of fluorescent tube, the opening joint at lamp holder and fluorescent tube both ends, the lamp plate is including the installation slab band, lamp strip and electric wire, the lamp strip includes the base plate area, the lamp cup, LED chip and fluorescent coating, the base plate area includes first electrical lead, second electrical lead and thermal conductance line, thermal conductance line and first electrical lead and second electrical lead be parallel and non -intersect all, structural realization thermoelectric separation, the thermal conductance line has recessed slope and heating panel. Use the utility model provides a LED fluorescent tube, simple structure, the subassembly is less, and compact structure and heat transfer efficiency are high.

Description

A kind of LED fluorescent tube
Technical field
The utility model belongs to home lighting field, particularly relates to a kind of LED fluorescent tube.
Background technology
LED (LightEmittingDiode), light emitting diode, be a kind of solid-state semiconductor devices, it directly can be converted into light electricity.The heart of LED is the wafer of a semiconductor, and one end of wafer is attached on a support, and one end is negative pole, and the other end connects the positive pole of power supply, makes whole wafer by epoxy encapsulation.Semiconductor wafer is made up of two parts, and a part is P-type semiconductor, and inside it, occupy an leading position in hole, and the other end is N-type semiconductor, at this side mainly electronics.But time these two kinds of semiconductors couple together, between them, just form one " P-N junction ".When electric current acts on this wafer by wire time, electronics will be pushed to P district, and in P district, electronics is with hole-recombination, then will send energy with the form of photon, the principle of LED luminescence that Here it is.And the wavelength of light i.e. the color of light, be determined by the material forming P-N junction.
Practical and the commercialization of high performance lED, makes lighting engineering face a new revolution.The pixel lamp be made up of red, blue, the green three-color LED of multiple super brightness not only can send the continuously adjustable various coloured light of wavelength, but also the white light that brightness can reach tens to one hundred candle light can be sent become lighting source, for incandescent lamp and the LED solid lighting lamp of identical luminosity, the power consumption of the latter only accounts for the former 10%-20%.
The white light LEDs major part of current production is made by covering the faint yellow fluorescent coating of one deck on blue-ray LED, and this yellow phosphor is normally made by being blended in a kind of dense adhesive after the yag crystal mixing cerium is clayed into power.When LED chip sends blue light, some blue light just can be converted to the wider light being mainly yellow of a spectrum by this crystal very efficiently, because gold-tinted can stimulate ruddiness in naked eyes and green glow acceptor, then mix the blue light of LED itself, make it seem just as white light.
LED fluorescent tube is exactly another address of LED daylight lamp in fact, it is the LED point light source adopting forth generation, profile makes straight pipe type, the same with the profile of conventional fluorescent lamps, the sunshine that is similar in color of the light sent, so people are referred to as LED daylight lamp or LED fluorescent tube, because profile is similar with conventional fluorescent, so directly conventional fluorescent can be replaced again, meet the use habit of people.
Existing LED fluorescent tube complex structure, assembly is more, and design compact not, LED light-emitting component connected mode is single, and conducting wire and heat conducting circuit share, and heat transfer efficiency is low, and manufacturing cost is uneconomical.
Utility model content
In order to solve existing LED fluorescent tube complex structure, assembly is more, and design compact not, connected mode is single, the technical problem that heat transfer efficiency is low, and need a kind of structure simple, assembly is less, compact conformation and the high LED fluorescent tube of heat transfer efficiency.
The utility model provides a kind of LED fluorescent tube, comprising: fluorescent tube, lamp plate and lamp holder, and fluorescent tube is cylindrical, hollow glass tube, and the internal diameter of fluorescent tube is greater than the width of lamp plate, and lamp plate is arranged at the inner space of fluorescent tube, and lamp holder engages with the opening of lamp tube ends.
Further, lamp plate comprises installs strip, lamp bar and electric wire, and lamp bar is arranged in the lamp bar groove of installation strip, and electric wire is arranged in the electric wire clamping slot installing strip.
Further, lamp bar comprises substrate band, Lamp cup, LED chip and fluorescent coating, substrate band comprises the first electric lead, the second electric lead and thermal wire, second electric lead is arranged on the side of the first electric lead, and it is parallel with the first electric lead, thermal wire is arranged on the opposite side of the first electric lead, and parallel with the first electric lead.
Further, on the longitudinal direction along the first electric lead, the second electric lead and thermal wire, compartment of terrain is provided with multiple luminous zone and radiating area, in radiating area, thermal wire is recessed arc shape, and there is recessed slope and heat sink, the two ends of recessed arc shape are recessed slope, and the centre on recessed slope, two ends is heat sink, and heat sink has trapezoidal protuberance in the side away from the first electric lead.
Further, Lamp cup wraps the first electric lead, the second electric lead and thermal wire in the mode of injection mo(u)lding, above Lamp cup, there is Lamp cup opening, LED chip is arranged in Lamp cup opening, the both positive and negative polarity of LED chip is connected with electric lead, and LED chip contacts with thermal wire, because thermal wire is all parallel and non-intersect with the second electric lead with the first electric lead simultaneously, thus structurally realize thermoelectricity and be separated, fluorescent coating to cover above LED chip and seals Lamp cup opening.
The LED fluorescent tube that theres is provided of application the utility model, structure is simple, and assembly is less, compact conformation and heat transfer efficiency is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, 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 product structure schematic diagram of LED fluorescent tube of the present utility model;
Fig. 2 is the lamp panel structure schematic diagram of LED fluorescent tube of the present utility model;
Fig. 3 is the lamp bar structural representation of LED fluorescent tube of the present utility model;
Fig. 4 is the substrate band structure schematic diagram of LED fluorescent tube of the present utility model;
Fig. 5 is substrate band luminous zone and the radiating area schematic diagram of LED fluorescent tube of the present utility model;
Fig. 6 be the Lamp cup of LED fluorescent tube of the present utility model with substrate band in conjunction with schematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
Specific embodiment
As shown in Figure 1, for the product structure schematic diagram of LED fluorescent tube of the present utility model, LED fluorescent tube (100) comprising: fluorescent tube (102), lamp plate (104) and lamp holder (106), fluorescent tube (102) is cylindrical, hollow glass tube, the internal diameter of fluorescent tube (102) is greater than the width of lamp plate (104), and lamp plate (104) is arranged at the inner space of fluorescent tube (102), lamp holder (106) engages with the opening at fluorescent tube (102) two ends.
As shown in Figure 2, for the lamp panel structure schematic diagram of LED fluorescent tube of the present utility model, lamp plate (104) comprises installs strip (108), lamp bar (110) and electric wire (112), installing strip (108) cross section is the arc of opening upwards, the upper surface installing strip (108) has lamp bar groove, lamp bar (110) is arranged in the lamp bar groove of installation strip (108), the lower surface installing strip (108) has two electric wire clamping slots, electric wire (112) is arranged in the electric wire clamping slot installing strip (108), the both sides of installing strip (108) have the crimping inwardly rolled, electric wire (112) has conductor thread core and is wrapped in the insulating coating outside conductor thread core.
As shown in Figure 3, for the lamp bar structural representation of LED fluorescent tube of the present utility model, lamp bar (110) comprises substrate band (114), Lamp cup (116), LED chip (118) and fluorescent coating (120).
As shown in Figure 4, for the substrate band structure schematic diagram of LED fluorescent tube of the present utility model, substrate band (114) comprises the first electric lead (122), second electric lead (124) and thermal wire (126), second electric lead (124) is arranged on the side of the first electric lead (122), and it is parallel with the first electric lead (122), thermal wire (126) is arranged on the opposite side of the first electric lead (122), and it is parallel with the first electric lead (122), along the first electric lead (122), on the longitudinal direction of the second electric lead (124) and thermal wire (126), compartment of terrain is provided with multiple luminous zone and radiating area, as shown in Figure 5, for substrate band luminous zone and the radiating area schematic diagram of LED fluorescent tube of the present utility model, in luminous zone, first electric lead (122) disconnects, the joint at the first electric lead (122) gap two ends all becomes L shape, contiguous second electric lead (124) in long limit of L shape, in luminous zone, thermal wire (126) has through hole, and thermal wire (126) has trapezoidal protuberance near the side of the first electric lead (122), in radiating area, thermal wire (126) is in recessed arc shape, and there is recessed slope and heat sink, the two ends of recessed arc shape are recessed slope, the centre on recessed slope, two ends is heat sink, heat sink has trapezoidal protuberance in the side away from the first electric lead (122), the lower surface of heat sink contacts with installation strip (108).
As shown in Figure 6, for the Lamp cup of LED fluorescent tube of the present utility model with substrate band in conjunction with schematic diagram, Lamp cup (116) wraps the first electric lead (122) in luminous zone in the mode of injection mo(u)lding, second electric lead (124) and thermal wire (126), above Lamp cup (116), there is Lamp cup opening, Lamp cup opening is the arc extended out, Lamp cup opening part can expose wrapped the first electric lead (122) simultaneously, second electric lead (124) and thermal wire (126), Lamp cup (116) has Lamp cup pin below, the height of Lamp cup pin corresponding with the recessed degree of depth of thermal wire (126) heat sink and with installation strip (108) contact.
LED chip (118) is arranged in Lamp cup opening, the both positive and negative polarity of LED chip (118) is connected with electric lead, LED chip (118) contacts with thermal wire (126) simultaneously, because thermal wire (126) is all parallel and non-intersect with the second electric lead (124) with the first electric lead (122), thus structurally realize thermoelectricity separation, because LED chip (118) contacts with thermal wire (126), the heat of LED chip (118) can be passed to by heat sink and install strip (108) by thermal wire (126), the heat of LED chip (118) is exhaled rapidly by installing strip (108), fluorescent coating (120) covers LED chip (118) top and seals Lamp cup opening, fluorescent coating is circular arc, the material of fluorescent coating is the mixture of fluorescent material and silica gel.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment made, improvement, equivalent replacement etc., all should be included within protection domain of the present utility model.

Claims (7)

1. a LED fluorescent tube, comprising: fluorescent tube, lamp plate and lamp holder, described fluorescent tube is cylindrical, hollow glass tube, the internal diameter of described fluorescent tube is greater than the width of described lamp plate, and described lamp plate is arranged at the inner space of described fluorescent tube, and described lamp holder engages with the opening of described lamp tube ends; It is characterized in that, described lamp plate comprises installs strip, lamp bar and electric wire, described lamp bar comprises substrate band, Lamp cup, LED chip and fluorescent coating, described substrate band comprises the first electric lead, the second electric lead and thermal wire, described second electric lead is arranged on the side of described first electric lead, and parallel with described first electric lead, described thermal wire is arranged on the opposite side of described first electric lead, and parallel with described first electric lead.
2. LED fluorescent tube according to claim 1, it is characterized in that: described installation strip cross section is the arc of opening upwards, the upper surface of described installation strip has lamp bar groove, described lamp bar is arranged in the lamp bar groove of described installation strip, the lower surface of described installation strip has electric wire clamping slot, described electric wire is arranged in the electric wire clamping slot of described installation strip, and the both sides of described installation strip have the crimping inwardly rolled.
3. LED fluorescent tube according to claim 1, is characterized in that: on the longitudinal direction along described first electric lead, described second electric lead and described thermal wire, compartment of terrain is provided with a plurality of luminous zone and radiating area.
4. LED fluorescent tube according to claim 3, it is characterized in that: in described radiating area, described thermal wire is recessed arc shape, and has recessed slope and heat sink, the two ends of described recessed arc shape are described recessed slope, and described in two ends, the centre on recessed slope is described heat sink.
5. LED fluorescent tube according to claim 4, it is characterized in that: described Lamp cup wraps described first electric lead, described second electric lead and described thermal wire in described luminous zone in the mode of injection mo(u)lding, above described Lamp cup, there is Lamp cup opening, described Lamp cup opening is the arc extended out, and described Lamp cup opening part can expose wrapped described first electric lead, described second electric lead and described thermal wire.
6. LED fluorescent tube according to claim 5, is characterized in that: described LED chip is arranged in described Lamp cup opening, and described LED chip contacts with described thermal wire and the both positive and negative polarity of described LED chip is connected with described electric lead.
7. LED fluorescent tube according to claim 6, is characterized in that: described fluorescent coating to cover above described LED chip and seals described Lamp cup opening, and described fluorescent coating is circular arc.
CN201520408817.2U 2015-06-12 2015-06-12 LED fluorescent tube Active CN204756519U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520408817.2U CN204756519U (en) 2015-06-12 2015-06-12 LED fluorescent tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520408817.2U CN204756519U (en) 2015-06-12 2015-06-12 LED fluorescent tube

Publications (1)

Publication Number Publication Date
CN204756519U true CN204756519U (en) 2015-11-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520408817.2U Active CN204756519U (en) 2015-06-12 2015-06-12 LED fluorescent tube

Country Status (1)

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CN (1) CN204756519U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016197957A1 (en) * 2015-06-11 2016-12-15 吴少健 Led light metal frame
WO2016202213A1 (en) * 2015-06-16 2016-12-22 吴少健 Led fluorescent tube

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016197957A1 (en) * 2015-06-11 2016-12-15 吴少健 Led light metal frame
WO2016202213A1 (en) * 2015-06-16 2016-12-22 吴少健 Led fluorescent tube

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
TR01 Transfer of patent right

Effective date of registration: 20161013

Address after: 311300, Zhejiang Province, Hangzhou City, Ling'an Qingshan Lake Street Chuen mouth village

Patentee after: Linan New Sanlian Lighting Electric Co., Ltd.

Address before: 528400, No. thirteen, Lane 5, dragon First Street, Cao two town, Guzhen Town, Guangdong, Zhongshan

Patentee before: Wu Shaojian

C41 Transfer of patent application or patent right or utility model
CP03 Change of name, title or address

Address after: 311300 Quankou Village, Qingshan Lake Street, Linan District, Hangzhou City, Zhejiang Province

Patentee after: Hangzhou New Triple Lighting Electrical Appliances Co., Ltd.

Address before: 311300 Quankou Village, Qingshan Lake Street, Linan City, Hangzhou City, Zhejiang Province

Patentee before: Linan New Sanlian Lighting Electric Co., Ltd.

CP03 Change of name, title or address