CN204494138U - The diffuse transmission type LED lamp tube that LED lamp bar connects and fixes - Google Patents
The diffuse transmission type LED lamp tube that LED lamp bar connects and fixes Download PDFInfo
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- CN204494138U CN204494138U CN201520116899.3U CN201520116899U CN204494138U CN 204494138 U CN204494138 U CN 204494138U CN 201520116899 U CN201520116899 U CN 201520116899U CN 204494138 U CN204494138 U CN 204494138U
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Abstract
The utility model relates to LED lamp tube.The diffuse transmission type LED lamp tube that a kind of LED lamp bar connects and fixes, comprise fluorescent tube and the LED lamp bar being positioned at fluorescent tube, the two ends of described fluorescent tube are provided with lamp base, described lamp base comprises tubular body and is connected to the end cap of tubular body one end, described end cap is provided with pin, the inner peripheral surface of described fluorescent tube is provided with a pair groove along the distribution of fluorescent tube circumference, and the both sides of the edge of described LED lamp bar are plugged in described a pair groove correspondingly, and the surface of described fluorescent tube is provided with scattering layer.The utility model provides the diffuse transmission type LED lamp tube that a kind of LED lamp bar is not easy to produce obscission, built-up time is short, bright dipping is soft LED lamp bar connects and fixes, and solves and does not have the LED lamp tube of radiator to be fixed to LED lamp bar the problem that existing LED lamp bar easily produces the polished bard eye of the long and injection of obscission, built-up time by gluing mode.
Description
Technical field
The utility model relates to LED lamp tube, particularly relates to the diffuse transmission type LED lamp tube that a kind of LED lamp bar connects and fixes.
Background technology
Due to LED have that volume is little, power consumption is low, long service life, high brightness, low in calories, environmental protection and the advantage such as sturdy and durable, be widely used in light fixture.
In order to be arranged on by LED, planar substrates (also known as LED circuit board) is upper forms LED luminescence component to mounting means when LED is applied to light fixture, is then arranged on by LED luminescence component on corresponding light fixture and forms LED.During brightness requirement height, the quantity of the corresponding LED increased on LED luminescence component.LED has bulb and fluorescent tube two kinds of versions, and the LED luminescence component in LED lamp tube is also called LED lamp bar.
China Patent No. be 2013203532190, publication date be November 6 in 2013 day, be called in the patent document of " a kind of LED lamp tube " and disclose a kind of LED lamp tube, if the LED lamp bar in existing LED lamp tube is when needs carry out reinforcement heat radiation to LED lamp bar, then arrange radiator, LED lamp bar is arranged in fluorescent tube by radiator.If when LED lamp bar does not need to carry out reinforcement heat radiation by radiator, LED lamp bar is bonded in fluorescent tube by heat-conducting glue and is fixed.Chinese Patent Application No. be 2012105403581, publication date be June 18 in 2014 day, be called in the patent document of " a kind of LED lamp tube " mode namely disclosing LED lamp bar and be fixed by glue.
The existing LED lamp tube not arranging radiator has the following disadvantages: because LED lamp bar is fixed in fluorescent tube by bonding mode, easily produces obscission (especially long-time use then more easily produces after causing glue aging); Fluorescent tube could be assembled with other parts after needing adhesive curing, therefore Production Time is long, is not easy to realize streamlined and produces; Injection polished bard eye and lighting angle is little.
Utility model content
The utility model provides a kind of LED lamp bar and is not easy to produce the diffuse transmission type LED lamp tube that the soft LED lamp bar of obscission, bright dipping connects and fixes, and solves and does not have the LED lamp tube of radiator to be fixed to LED lamp bar the problem that existing LED lamp bar easily produces the polished bard eye of the long and injection of obscission, built-up time by gluing mode.
Above technical problem is solved by following technical proposal: the diffuse transmission type LED lamp tube that a kind of LED lamp bar connects and fixes, comprise fluorescent tube and the LED lamp bar being positioned at fluorescent tube, the two ends of described fluorescent tube are provided with lamp base, described lamp base comprises tubular body and is connected to the end cap of tubular body one end, described end cap is provided with pin, the inner peripheral surface of described fluorescent tube is provided with a pair groove along the distribution of fluorescent tube circumference, the both sides of the edge of described LED lamp bar are plugged in described a pair groove correspondingly, and the surface of described fluorescent tube is provided with scattering layer.During use, power supply goes to drive the LED lamp bar in fluorescent tube by corresponding component after pin induces one.By the both sides of the edge of LED lamp bar are inserted in a pair groove correspondingly, and LED lamp bar is entered fixing, make LED lamp bar not only can not produce circumference but also radial movement can not be produced, limit moving axially of LED lamp bar by lamp base.Owing to not needing to be fixed LED lamp bar by bonding mode, but be fixed by the mode of grafting, be therefore not easy to produce obscission, then immediately can enter next process after assembling, also namely installation time is short.Scattering layer is set at surface of the light tube, makes the light that appears through fluorescent tube soft and light angle is large.
As preferably, be provided with shelf in described lamp base, the ends rest of described LED lamp bar is on described shelf.A fixed effect improved LED lamp bar can be entered.
As preferably, described shelf is provided with locating piece, and the end of described LED lamp bar is provided with locating notch, and described locating piece is plugged in described locating notch.Can prevent LED lamp bar from producing translation and rotation, good reliability when being fixed LED lamp bar.Reliability when can either improve connection, can realize when fluorescent tube wall thickness is thinner connecting reliably again.
As preferably, described tubular body and end cap are detachably connected.Easy to assembly, it is convenient to carry out when replacing is safeguarded LED driver.Can by clamping, be threaded, rivet, weld, the mode such as bolt connection removably connects.
As preferably, described tubular body and end cap are connected together.Be convenient to realize accurately locating LED lamp bar.
As preferably, described tubular body is provided with path section, and form outer step between described path section and tubular body, described end cap is provided with endoporus, and described tubular body is worn by described path section and is connected in described endoporus and is connected together with described end cap.The phenomenon that assembling is not in place can not be produced, can accurately assemble more conveniently.Connection reliability is good.
As preferably, the outer peripheral face of described path section is provided with clamping block, and the hole wall of described endoporus is provided with clamping pit, and described path section is connected in described clamping pit by described clamping block and is connected together with described end cap.Convenience during assembling is good.
As preferably, in described groove, sink into the inner peripheral surface of described fluorescent tube.Easy to make, compact conformation, economizes material.
As preferably, described scattering layer is arranged on the outer surface of described fluorescent tube, and described scattering layer is tubular film structure.Scattering layer can also play explosion-proof.
As preferably, described fluorescent tube is divided into light emission side and backlight side by described LED lamp bar, and the central angle of described backlight side is less than 60 °." light emission side " refers to that fluorescent tube is positioned at the part being provided with LED side (being also emission side) of LED lamp bar.Field of illumination of the present utility model can be improved when setting height(from bottom) of the present utility model is constant.
The utility model has following advantage: can carry out fixing for a long time and reliably to LED lamp bar, easy to assembly, is convenient to realize quick assembling and the installation time that shortens fluorescent tube, is convenient to the streamlined assembling realizing fluorescent tube; Bright dipping is soft, and light emitting anger is large.
Accompanying drawing explanation
Fig. 1 is split view of the present utility model.
Fig. 2 is cross-sectional schematic of the present utility model.
Fig. 3 is the split view of lamp base.
In figure:, the central angle A of lamp base 2, end cap 21, endoporus 211, clamping pit 212, tubular body 22, path section 221, outer step 222, clamping block 223, pin 23, slot 24, anti-rotation block 25, first block 26, shelf 27, locating piece 28, fluorescent tube 3, groove 31, light emission side 32, backlight side 33, LED lamp bar 4, locating notch 41, LED42, substrate 43, diffusion layer 5, backlight side.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the utility model is further described.
See Fig. 1, the diffuse transmission type LED lamp tube that a kind of LED lamp bar connects and fixes, comprises fluorescent tube 3 and LED lamp bar 4.Fluorescent tube 3 is glass structure.The outer surface of fluorescent tube 3 is provided with diffusion layer 5.The two ends of fluorescent tube 3 are respectively provided with a lamp base 2.LED lamp bar 4 is located in fluorescent tube 3.The two ends of LED lamp bar 4 are all provided with locating notch 41.Locating notch 41 runs through LED lamp bar 4 along the thickness direction of LED lamp bar.
Lamp base 2 comprises tubular body 22 and end cap 21.End cap 21 is provided with pin 23.Tubular body 22 is provided with path section 221.End cap 21 is provided with endoporus 211.Shelf 27 is provided with in endoporus 211.Shelf 27 is provided with locating piece 28.
See Fig. 2, diffusion layer 5 is covered with fluorescent tube along the circumference of fluorescent tube and forms tubular film structure.The inner peripheral surface of fluorescent tube 3 is provided with a pair groove 31.Two grooves in a pair groove 31 are along the distribution of fluorescent tube 3 circumference.Groove 31 extends and through fluorescent tube along the axis of fluorescent tube 3.The inner peripheral surface of fluorescent tube 3 is sunk in groove 31.The LED42 that LED lamp bar 4 comprises substrate 43 and is arranged on substrate.The both sides of the edge (the both sides of the edge of substrate 43) of LED lamp bar 4 are plugged in a pair groove 31 correspondingly.Fluorescent tube 3 is divided into light emission side 32 and backlight side 33 by LED lamp bar 4.The central angle A of backlight side is less than 60 °.
See Fig. 3, between path section 221 and tubular body 22, form outer step 222.The outer peripheral face of path section 221 is provided with clamping block 223.Clamping block 223 has 6.6 clamping blocks 223 distribute along the circumference of path section 221.The hole wall of endoporus 211 is provided with clamping pit 212.Clamping pit 212 has 6.6 clamping pits 212 distribute along the circumference of endoporus 211.
See Fig. 1 and Fig. 3, the method fitted together by the utility model is: be set on the end of fluorescent tube 3 by tubular body 22 cover, end cap 21 is drawn close towards path section 221, be brought together into 6 clamping blocks 223 when being connected to correspondingly in 6 clamping pits 212, end cap 21 is connected together with tubular body 22 and covers in the end of tubular body 22.After being seated, the ends rest of LED lamp bar 4 on shelf 27 and locating piece 28 be inserted in locating notch 41.The light that LED lamp bar 4 sends appears through light emission side 32 and scattering layer 5.Light scattering is opened and light is softened and light emitting anger increase by scattering layer 5.
Claims (10)
1. the diffuse transmission type LED lamp tube that connects and fixes of a LED lamp bar, comprise fluorescent tube and the LED lamp bar being positioned at fluorescent tube, the two ends of described fluorescent tube are provided with lamp base, described lamp base comprises tubular body and is connected to the end cap of tubular body one end, described end cap is provided with pin, it is characterized in that, the inner peripheral surface of described fluorescent tube is provided with a pair groove along the distribution of fluorescent tube circumference, the both sides of the edge of described LED lamp bar are plugged in described a pair groove correspondingly, and the surface of described fluorescent tube is provided with scattering layer.
2. the diffuse transmission type LED lamp tube that connects and fixes of LED lamp bar according to claim 1, it is characterized in that, be provided with shelf in described lamp base, the ends rest of described LED lamp bar is on described shelf.
3. the diffuse transmission type LED lamp tube that connects and fixes of LED lamp bar according to claim 2, it is characterized in that, described shelf is provided with locating piece, and the end of described LED lamp bar is provided with locating notch, and described locating piece is plugged in described locating notch.
4. the diffuse transmission type LED lamp tube that the LED lamp bar according to claim 1 or 2 or 3 connects and fixes, it is characterized in that, described tubular body and end cap are detachably connected.
5. the diffuse transmission type LED lamp tube that connects and fixes of LED lamp bar according to claim 4, it is characterized in that, described tubular body and end cap are connected together.
6. the diffuse transmission type LED lamp tube that connects and fixes of LED lamp bar according to claim 5, it is characterized in that, described tubular body is provided with path section, outer step is formed between described path section and tubular body, described end cap is provided with endoporus, and described tubular body is worn by described path section and is connected in described endoporus and is connected together with described end cap.
7. the diffuse transmission type LED lamp tube that connects and fixes of LED lamp bar according to claim 6, it is characterized in that, the outer peripheral face of described path section is provided with clamping block, the hole wall of described endoporus is provided with clamping pit, and described path section is connected in described clamping pit by described clamping block and is connected together with described end cap.
8. the diffuse transmission type LED lamp tube that the LED lamp bar according to claim 1 or 2 or 3 connects and fixes, is characterized in that, sink into the inner peripheral surface of described fluorescent tube in described groove.
9. the diffuse transmission type LED lamp tube that the LED lamp bar according to claim 1 or 2 or 3 connects and fixes, it is characterized in that, described scattering layer is arranged on the outer surface of described fluorescent tube, and described scattering layer is tubular film structure.
10. the diffuse transmission type LED lamp tube that the LED lamp bar according to claim 1 or 2 or 3 connects and fixes, it is characterized in that, described fluorescent tube is divided into light emission side and backlight side by described LED lamp bar, and the central angle of described backlight side is less than 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520116899.3U CN204494138U (en) | 2015-02-27 | 2015-02-27 | The diffuse transmission type LED lamp tube that LED lamp bar connects and fixes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520116899.3U CN204494138U (en) | 2015-02-27 | 2015-02-27 | The diffuse transmission type LED lamp tube that LED lamp bar connects and fixes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204494138U true CN204494138U (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520116899.3U Active CN204494138U (en) | 2015-02-27 | 2015-02-27 | The diffuse transmission type LED lamp tube that LED lamp bar connects and fixes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204494138U (en) |
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- 2015-02-27 CN CN201520116899.3U patent/CN204494138U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |