CN203797581U - LED light tube - Google Patents

LED light tube Download PDF

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Publication number
CN203797581U
CN203797581U CN201420184408.4U CN201420184408U CN203797581U CN 203797581 U CN203797581 U CN 203797581U CN 201420184408 U CN201420184408 U CN 201420184408U CN 203797581 U CN203797581 U CN 203797581U
Authority
CN
China
Prior art keywords
tube
power supply
glass
lamp plate
supply shell
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.)
Expired - Fee Related
Application number
CN201420184408.4U
Other languages
Chinese (zh)
Inventor
欧阳炳生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GUANGDONG WEIFENG OPTO TECHNOLOGY Ltd
Original Assignee
GUANGDONG WEIFENG OPTO TECHNOLOGY Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by GUANGDONG WEIFENG OPTO TECHNOLOGY Ltd filed Critical GUANGDONG WEIFENG OPTO TECHNOLOGY Ltd
Priority to CN201420184408.4U priority Critical patent/CN203797581U/en
Application granted granted Critical
Publication of CN203797581U publication Critical patent/CN203797581U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the technical field of LED lighting devices, in particular to an LED light tube. The LED light tube comprises a light plate, and further comprises a PC inner tube and a glass outer tube, wherein a plurality of LEDs are welded onto the light plate; a clamping groove matched with the light plate is arranged in the inner part of the PC inner tube so as to allow the light plate to be connected in a clamping manner and fixed with the inner part of the PC inner tube; the PC inner tube is arranged in the glass outer tube in a sleeving manner; the two ends of the glass outer tube are clamped with a power supply casing respectively; a power supply circuit plate for supplying electricity is arranged in one of the power supply casing; a blanking cap is connected in a buckling manner and fixed with the outer side of the power supply casing. According to the utility model, through adopting the structure, the LED light tube is convenient to disassemble and convenient for maintenance, and facilitates daily maintenance, and as the glass outer tube is arranged outside the PC outer tube in a sleeving manner, the LED light tube has better anti-corrosion effect, fireproofing effect, and the like.

Description

A kind of LED fluorescent tube
Technical field
The utility model relates to LED lighting device technical field, relates in particular to a kind of LED fluorescent tube.
Background technology
As everyone knows, LED(Light Emitting Diode, light emitting diode) there is the features such as long service life, energy consumption is low, the saving energy is remarkable, therefore, LED has been widely used in daily life as light source, as LED lighting devices such as cup lamp, shot-light, auto lamp, LED fluorescent tubes.
The LED fluorescent tube of prior art mainly includes fluorescent tube, lamp plate, the circuit board that lamp plate is strip, and on lamp plate, be welded with the LED that several are arranged at a certain distance, lamp plate is placed in fluorescent tube.But, the weak point that this LED fluorescent tube exists is: lamp plate and LED are contained in fluorescent tube by beating rubber seal, in the time that lamp plate breaks down and need to change LED, must scrape glue off, could keep in repair, and scrape glue off, may damage again other LED, keep in repair pretty troublesomely, can keep in repair hardly, need whole fluorescent tube to change, be unfavorable for regular maintenance.
Summary of the invention
The purpose of this utility model is to provide a kind of LED fluorescent tube easy to maintenance for the deficiencies in the prior art.
To achieve these goals, the utility model is achieved through the following technical solutions: a kind of LED fluorescent tube, comprise lamp plate, lamp plate is welded with several LED, also comprises PC(Polycarbonate, Merlon) inner tube, glass outer tube; The inside of described PC inner tube is provided with the draw-in groove mating with described lamp plate, and described lamp plate is connected and fixed in the inside of described PC inner tube; Described PC inner tube is sheathed in described glass outer tube, and the two ends of described glass outer tube are connected with respectively power supply shell, in one of them power supply shell, is provided with the power supply circuit board for powering, and the outside snapping of described power supply shell is fixed with blanking cover.
Wherein, the inside of described power supply shell is one-body molded division board, is provided with the annular region of inserting for described PC inner tube and glass outer tube between this division board and the inwall of described power supply shell.
Wherein, the inside of described power supply shell is provided with the supporting plate for power supply circuit board described in support, and the bottom of this supporting plate is provided with the groove position of mating with described lamp plate.
Wherein, the inner side of described blanking cover is provided with locating dowel, back-off part, offers the locating hole mating with the locating dowel of described blanking cover, the back-off hole of mating with the back-off part of described blanking cover in the outside of described power supply shell.
Wherein, described blanking cover is provided with the contact pin for external power supply.
The utility model beneficial effect is: lamp plate connects and fixes in the inside of PC inner tube, PC inner tube is sheathed in glass outer tube, the two ends of glass outer tube are connected with respectively power supply shell, the outside snapping of power supply shell is fixed with blanking cover, and this kind of structure can disassemble easily, thereby easy to maintenance, be conducive to regular maintenance, and outside PC inner tube sheathed glass outer tube, have good anticorrosion, fire prevention texts.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is decomposing schematic representation of the present utility model.
Fig. 3 is the enlarged diagram at A place in Fig. 2.
Fig. 4 is top view of the present utility model.
Fig. 5 is the B-B cutaway view of Fig. 4.
Fig. 6 is the enlarged diagram at C place in Fig. 5.
Fig. 7 is the enlarged diagram at D place in Fig. 5.
Fig. 8 is the structural representation of power supply shell of the present utility model.
Fig. 9 is the structural representation at another visual angle of power supply shell of the present utility model.
Figure 10 is the structural representation of blanking cover of the present utility model.
Comprise in Fig. 1~10:
1---lamp plate, 2---LED, 3---PC inner tube, 31---draw-in groove, 4---glass outer tube, 5---power supply shell, 51---division board, 52---annular region, 53---supporting plate, 54---groove position, 55---locating hole, 56---back-off hole, 6---power supply circuit board, 7---blanking cover, 71---locating dowel, 72---back-off part, 73---contact pin.
Detailed description of the invention
In order to describe the technical solution of the utility model in detail, below in conjunction with the accompanying drawing of the utility model embodiment, the technical scheme of the utility model embodiment is carried out to clear, complete description.Obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiment.Based on described embodiment of the present utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite without creative work, belongs to the scope that the utility model is protected.
Please refer to Fig. 1~10, LED fluorescent tube of the present utility model, comprises lamp plate 1, and lamp plate 1 is welded with several LED2, and several LED2 can be for being evenly spaced.The utility model also comprises PC inner tube 3, glass outer tube 4.The inside of PC inner tube 3 is provided with the draw-in groove 31 mating with lamp plate 1, and lamp plate 1 is connected and fixed in the inside of PC inner tube 3, i.e. the installation of lamp plate 1 and LED2 need not be played glue, and lamp plate 1 can be dismantled easily, is convenient to maintenance.PC inner tube 3 is sheathed in glass outer tube 4, has good anticorrosion, fire prevention texts.The two ends of glass outer tube 4 are connected with respectively power supply shell 5, be provided with the power supply circuit board 6 for powering, and the outside snapping of power supply shell 5 are fixed with blanking cover 7 in one of them power supply shell 5.
Preferably, the inside of power supply shell 5 is one-body molded division board 51, between this division board 51 and the inwall of power supply shell 5, be provided with the annular region 52 that supplies PC inner tube 3 and glass outer tube 4 to insert, this structure, by division board 51, the LED2 of lamp plate 1 and power supply circuit board 6 are kept apart, avoid the heat effects power supply circuit board 6(of LED2 generation in the time of work because high temperature can affect the job stability of electronic devices and components), ensure the normal work of power supply circuit board 6; Also can spacing PC inner tube 3 and glass outer tube 4.
Preferably, the inside of power supply shell 5 is provided with the supporting plate 53 for support power supply circuit board 6, and the bottom of this supporting plate 53 is provided with the groove position 54 of mating with lamp plate 1.When mounted, power supply circuit board 6 is placed on supporting plate 53, and the two ends of lamp plate 1 are connected in the groove position 54 of power supply shell 5, and like this, the heat producing when LED2 work can pass by lamp plate 1, also dexterously power supply circuit board 6 and lamp plate 1 is separated up and down.
Preferably, the inner side of blanking cover 7 is provided with locating dowel 71, back-off part 72, offers the locating hole 55 mating with the locating dowel 71 of blanking cover 7, the back-off hole 56 of mating with the back-off part 72 of blanking cover 7 in the outside of power supply shell 5.When mounted, the locating hole 55 back-off part 72 interior, blanking cover 7 that the locating dowel 71 of blanking cover 7 is placed in power supply shell 5 is buckled in the back-off hole 56 of power supply shell 5, thereby makes blanking cover 7 snappings be fixed on power supply shell 5, plays the effect of sealing.Wherein, blanking cover 7 is provided with the contact pin 73 for external power supply, makes power supply circuit board 6 can pass through contact pin 73 external power supplys, realizes power supply.
Installation process of the present utility model: first, lamp plate 1 is inserted to PC inner tube 3; Then, PC inner tube 3 is inserted in glass outer tube 4; Then, the power supply shell 5 at assembling two ends; Then,, by wire bonds, will between lamp plate 1, power supply circuit board 6, contact pin 73, be electrically connected and connect, then power supply circuit board 6 is packed in power supply shell 5; Finally, the good blanking cover 7 of snapping, completes installation.
Therefore, the utility model entirety adopts demountable structure, thereby is convenient to assembling and easy to maintenance.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not restriction to the utility model protection domain; although the utility model has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; the technical solution of the utility model is modified or is equal to replacement, all belong to protection domain of the present utility model.

Claims (5)

1. a LED fluorescent tube, comprises lamp plate, and lamp plate is welded with several LED, it is characterized in that: also comprise PC inner tube, glass outer tube; The inside of described PC inner tube is provided with the draw-in groove mating with described lamp plate, and described lamp plate is connected and fixed in the inside of described PC inner tube; Described PC inner tube is sheathed in described glass outer tube, and the two ends of described glass outer tube are connected with respectively power supply shell, in one of them power supply shell, is provided with the power supply circuit board for powering, and the outside snapping of described power supply shell is fixed with blanking cover.
2. LED fluorescent tube according to claim 1, is characterized in that: the inside of described power supply shell is one-body molded division board, is provided with the annular region of inserting for described PC inner tube and glass outer tube between this division board and the inwall of described power supply shell.
3. LED fluorescent tube according to claim 1 and 2, is characterized in that: the inside of described power supply shell is provided with the supporting plate for power supply circuit board described in support, the bottom of this supporting plate is provided with the groove position of mating with described lamp plate.
4. LED fluorescent tube according to claim 3, it is characterized in that: the inner side of described blanking cover is provided with locating dowel, back-off part, in the outside of described power supply shell, offer the locating hole mating with the locating dowel of described blanking cover, the back-off hole of mating with the back-off part of described blanking cover.
5. LED fluorescent tube according to claim 4, is characterized in that: described blanking cover is provided with the contact pin for external power supply.
CN201420184408.4U 2014-04-16 2014-04-16 LED light tube Expired - Fee Related CN203797581U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420184408.4U CN203797581U (en) 2014-04-16 2014-04-16 LED light tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420184408.4U CN203797581U (en) 2014-04-16 2014-04-16 LED light tube

Publications (1)

Publication Number Publication Date
CN203797581U true CN203797581U (en) 2014-08-27

Family

ID=51379790

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420184408.4U Expired - Fee Related CN203797581U (en) 2014-04-16 2014-04-16 LED light tube

Country Status (1)

Country Link
CN (1) CN203797581U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104456180A (en) * 2014-10-24 2015-03-25 立达信绿色照明股份有限公司 LED fluorescent lamp
CN104613353A (en) * 2015-03-09 2015-05-13 苏州昆仑工业设计有限公司 Lamp with automatic temperature lowering device
CN105423158A (en) * 2015-12-22 2016-03-23 王显祺 Led lamp tube

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104456180A (en) * 2014-10-24 2015-03-25 立达信绿色照明股份有限公司 LED fluorescent lamp
CN104613353A (en) * 2015-03-09 2015-05-13 苏州昆仑工业设计有限公司 Lamp with automatic temperature lowering device
CN105423158A (en) * 2015-12-22 2016-03-23 王显祺 Led lamp tube

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140827

Termination date: 20150416

EXPY Termination of patent right or utility model