CN103423627B - Led fluorescent lamp tube - Google Patents
Led fluorescent lamp tube Download PDFInfo
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- CN103423627B CN103423627B CN201210164206.9A CN201210164206A CN103423627B CN 103423627 B CN103423627 B CN 103423627B CN 201210164206 A CN201210164206 A CN 201210164206A CN 103423627 B CN103423627 B CN 103423627B
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- shell
- housing
- fluorescent lamp
- lamp tube
- led fluorescent
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Abstract
The invention discloses a kind of LED fluorescent lamp tube, this LED fluorescent lamp tube includes, one first shell, and this first shell forms an accommodation space, and this first shell includes shell and lower casing, and wherein, this lower casing has an inwall and an outer wall；And a second housing, this second housing is positioned at this accommodation space and is close to the inwall of this lower casing, and wherein this first shell is cabinet, and this second housing is metal shell。The LED fluorescent lamp tube that the present invention adopts is possible not only to quick heat radiating, and safe and reliable。It addition, the present invention also provides for the construction method of a kind of LED fluorescent lamp tube。
Description
Technical field
The present invention relates to a kind of lighting, particularly relate to a kind of LED fluorescent lamp tube and construction method thereof。
Background technology
Along with the development of LED technology, LED is also increasingly extensive in the application of lighting field。Now, because of LED daylight lamp, to have energy consumption little, and energy conversion efficiency is high, the advantages such as the life-span is long, Environmental protection lamp and replace gradually, such as common daylight lamp such as fluorescent daylight lamps, and be applied in daily life。Along with LED widely uses, the requirement of LED is also improved by people day by day。
So, traditional LED fluorescent lamp tube is mainly made up of the plastic lamp shade of the first half and the metal shell of the latter half, also has the shell of a small amount of LED fluorescent lamp tube and lampshade to make with plastic material completely。By the metal purpose as a part for shell, it is primarily due to its good heat dissipation effect, but what if metal shell was directly contacted by people, then easily get an electric shock, safety is not high, solve this problem traditionally generally from the viewpoint of two, on the one hand, attempt from power supply, avoid this problem, but whether be adopt insulating power supply or non-isolated power supply, all it cannot be guaranteed that absolute safety, on the other hand, the whole shell plastic material of LED fluorescent lamp tube is made, but its radiating effect is not good, the heat produced during LED operation cannot discharge effectively, cause be substantially reduced service life。
Therefore, it is badly in need of proposing a kind of new LED fluorescent lamp tube to overcome the defect that traditional LED lamp safety is not high or heat dispersion is not good。
Summary of the invention
The technical problem to be solved in the present invention is in that to overcome the LED fluorescent lamp tube safety of above-mentioned tradition not high or the deficiency of the not good existence of heat dispersion, and proposes a kind of new LED fluorescent lamp tube, and it includes,
One first shell, this first shell forms an accommodation space, and this first shell includes shell and lower casing, and wherein, this lower casing has an inwall and an outer wall；And
One second housing, this second housing is positioned at this accommodation space and is close to the inwall of this lower casing, and wherein this first shell is cabinet, and this second housing is metal shell。
In one embodiment, described second housing and lower casing are connected together。
In one embodiment, described second housing and upper shell are connected together。
In one embodiment, described second housing has draw-in groove, and described upper shell has upper buckle, and described lower casing has lower buckle, described upper buckle and described lower buckle and fastens with described draw-in groove。
In one embodiment, described upper buckle and described lower buckle are sticked in same described draw-in groove。
In one embodiment, the outer wall of the lower casing of this first shell has multiple corrugated concaveconvex structure。
In one embodiment, described first shell is a circular housing。
In one embodiment, described second housing has one for supporting the gripper shoe of circuit board and LED lamp bead。
In one embodiment, by aluminum, copper, titanium, aluminium alloy, copper alloy, kirsite or titanium alloy, one of them makes described second housing, and by Merlon (PC), polymethyl methacrylate (PMMA), polyethylene terephthalate (PET), polrvinyl chloride (PVC) or polystyrene (PS), one of them makes described first shell。
The present invention separately provides the construction method of a kind of LED fluorescent lamp tube, and it includes,
Arranging one first shell, this first shell forms an accommodation space, and this first shell includes shell and lower casing, and wherein, this lower casing has an inwall and an outer wall；And
Arranging a second housing, this second housing is positioned at this accommodation space and is close to the inwall of this lower casing, and wherein this first shell is cabinet, and this second housing is metal shell。
The LED daylight lamp of the present invention by setting a metal shell again in all-plastic shell, and it can improve again security performance by quick heat radiating。
Accompanying drawing explanation
Fig. 1 is the cross section structure schematic diagram of LED fluorescent lamp tube of the present invention。
Fig. 2 is the first shell cross section structure schematic diagram of LED fluorescent lamp tube of the present invention。
Fig. 3 is the second housing cross section structure schematic diagram of LED fluorescent lamp tube of the present invention。
Fig. 4 to Fig. 6 is the schematic flow sheet that the present invention the first shell fastens with second housing。
Detailed description of the invention
In order to further illustrate principles of the invention and structure, in conjunction with accompanying drawing to a preferred embodiment of the present invention will be described in detail。
Refer to Fig. 1, it is the cross section structure schematic diagram of LED fluorescent lamp tube of the present invention。LED fluorescent lamp tube 10 of the present invention includes one first shell 11, and this first shell 11 forms an accommodation space 12, and this first shell 11 includes shell 112 and lower casing 114, and wherein, this lower casing 112 has inwall 1101 and an outer wall 1102；；And a second housing 13, its second housing 13 is positioned at this accommodation space 12 and is close to the inwall 1101 of this lower casing 114。
Refer to Fig. 2, it is the first shell cross section structure schematic diagram of LED fluorescent lamp tube of the present invention。Please merge with reference to Fig. 1, first shell 11 includes upper shell 112 and the lower casing 114 of two semicirculars in shape that can independently separate, upper shell 112 can be made of clear material, the upper buckle 1121 that its semicircular both ends are provided with in shell direction transverse projections, lower casing 114 can be made up of light transmissive material or light-proof material, its outer wall 1103 has multiple corrugated concaveconvex structure, increase the surface of outer wall 1103 and contacting of extraneous air, the heat produced when making LED daylight lamp work sufficiently and quickly is dispersed in air, to be effectively improved the heat heat convection efficiency in fluorescent tube, the lower buckle 1141 that the semicircular both ends of lower casing 114 are again provided with in shell direction transverse projections, upper shell 112 and lower casing 114 can be combined a first rounded shell 11, this first shell 11 is made of plastics, these plastics include by Merlon (PC), polymethyl methacrylate (PMMA), polyethylene terephthalate (PET), the materials such as polrvinyl chloride (PVC) or polystyrene (PS), but it is not limited to this, all without departing under the premise of present inventive concept, make any be likely to deformation or substitute belong to the scope of protection of the invention。In a preferred embodiment, this cabinet is PC shell。
Refer to the second housing cross section structure schematic diagram that Fig. 3, Fig. 3 are LED fluorescent lamp tube of the present invention。Second housing 13 includes an arc shell 135, this arc shell 135 is provided with the gripper shoe 134 at connection arc shell 135 two ends, the screwed hole 132 connecting LED fluorescent lamp tube both sides capping (not shown) it is provided with at the middle part of gripper shoe 134, it is arranged over two screens 133 being parallel to gripper shoe 134 in gripper shoe 134, it addition, the both ends of second housing 13 be respectively provided with one laterally towards groove 131。
Second housing 13 is made of metal, and this metal includes aluminum, copper, titanium, aluminium alloy, copper alloy or titanium alloy, but is not limited to this, all without departing under the premise of present inventive concept, and that makes any be likely to deformation or substitute and belong to the scope of protection of the invention。In a preferred embodiment, this metal shell is aluminum alloy casing。
It should be noted that; described in above example, the shape of the first shell 11 and second housing 13 is not limited to this embodiment; such as; the shape of the first shell 11 and second housing 13 can also be other shapes such as triangle, rectangle, sector; all without departing under the premise of present inventive concept, that makes any be likely to deformation or substitute and belong to the scope of protection of the invention。
The present invention also provides for the construction method of a kind of LED fluorescent lamp tube, and it includes arranging one first shell, and this first shell forms an accommodation space, and this first shell includes shell and lower casing, and wherein, this lower casing has an inwall and an outer wall；And a second housing is set, this second housing is positioned at this accommodation space and is close to the inwall of this lower casing, and wherein this first shell is cabinet, and this second housing is metal shell。For describing its construction method in detail, refer to Fig. 4 to Fig. 6, Fig. 4 to Fig. 6 is the schematic flow sheet that the present invention the first shell fastens with second housing。And referring to Fig. 1, before engaging the first shell 11 and second housing 13, first the circuit board 15 being connected with LED lamp bead 14 is mounted in gripper shoe 134, circuit board 15 is just blocked in the screens 133 of the top of gripper shoe 134, it is made to be positioned in gripper shoe 134 without upwards bouncing, then, the groove 131 of the lower buckle 1141 of one end of lower casing 114 with second housing 13 one end is alignd and fastens, lower buckle 1141 is made to snap in groove 131, then slightly firmly extruding, the lower buckle 1141 of the other end making lower casing 114 fastens with the groove 131 of second housing 13 other end, now, the inwall 1101 being positioned at lower casing 114 of the first shell 11 is combined closely with the outer wall 137 of second housing 13, form snap-in structure as shown in Figure 5, afterwards, on first shell 11, the upper buckle 1121 of shell 112 one end aligns with the groove 131 of second housing 13 one end and fastens, buckle 1121 is made to snap in groove 131, then slightly firmly extruding, the upper buckle 1121 of shell 112 one end is made to fasten with the groove 131 of second housing 13 other end, now, the upper buckle 1121 of upper shell 112 one end and the lower buckle 1141 of lower casing 114 one end are sticked in the same groove 131 of second housing 13 one end。After having combined, form the LED daylight lamp tubular construction shown in Fig. 1, after upper shell 112 and lower casing 114 engage with second housing 13, form a circular housing (i.e. the first shell 11), this circular housing forms an accommodation space 12, and second housing 13 is located at this accommodation space 12 and is close to the first shell 11。
The structure of LED fluorescent lamp tube adopted due to the present invention is: adding a metal shell in all-plastic shell again and metal shell is close to the inwall of cabinet, therefore, one aspect of the present invention solves LED fluorescent lamp tube heat dissipation problem, improves safety on the other hand。More specifically, metal shell is as the conductor of heat, during LED daylight lamp work, the heat energy of its generation is quickly delivered on this metal shell, and metal shell and cabinet are in close contact, heat is made sufficiently and quickly to be delivered on cabinet, cabinet distributes heat in air by heat convection and radiation heat transfer, realize the quick heat radiating of LED fluorescent lamp tube, on the other hand, what human body can touch is the plastic shell part of LED fluorescent lamp tube, which obviate the potential safety hazards such as electric shock or scald, its security performance is good, therefore, the LED fluorescent lamp tube of the present invention is not only suitable for insulating power supply, and it is suitable for non-isolated power supply too。
It addition, the present invention adopts the mode of engaging to make the close contact of metal shell and cabinet, this snap fit is simple to operate and after engaging metal shell be firmly combined with cabinet, reliability high。
The foregoing is only the preferably possible embodiments of the present invention, not limit the scope of the invention。Equivalent structure change done by all utilizations description of the present invention and accompanying drawing content, is all contained in protection scope of the present invention。
Claims (6)
1. a LED fluorescent lamp tube, it is characterised in that including:
One first shell, this first shell forms an accommodation space, and this first shell includes shell and lower casing, and wherein, this lower casing has an inwall and an outer wall；And
One second housing, this second housing is positioned at this accommodation space and is close to the inwall of this lower casing, wherein this first shell is cabinet, this second housing is metal shell, the two ends of described second housing are respectively provided with a draw-in groove, and the two ends of described upper shell are respectively provided with on one buckle, and the two ends of described lower casing are respectively provided with buckle, described upper buckle, described lower buckle fasten with corresponding draw-in groove so that described second housing and described upper shell, lower casing are connected together。
2. LED fluorescent lamp tube as claimed in claim 1, it is characterised in that described upper buckle and described lower buckle are sticked in same described draw-in groove。
3. LED fluorescent lamp tube as claimed in claim 1, it is characterised in that there is on the outer wall of the lower casing of this first shell multiple corrugated concaveconvex structure。
4. LED fluorescent lamp tube as claimed in claim 1, it is characterised in that described first shell is a circular housing。
5. LED fluorescent lamp tube as claimed in claim 1, it is characterised in that described second housing has for supporting the gripper shoe of circuit board and LED lamp bead。
6. LED fluorescent lamp tube as claimed in claim 1, it is characterized in that, by aluminum, copper, titanium, aluminium alloy, copper alloy or titanium alloy, one of them makes described second housing, and by Merlon, polymethyl methacrylate, polyethylene terephthalate, polrvinyl chloride or polystyrene, one of them makes described first shell。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210164206.9A CN103423627B (en) | 2012-05-24 | 2012-05-24 | Led fluorescent lamp tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210164206.9A CN103423627B (en) | 2012-05-24 | 2012-05-24 | Led fluorescent lamp tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103423627A CN103423627A (en) | 2013-12-04 |
| CN103423627B true CN103423627B (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210164206.9A Active CN103423627B (en) | 2012-05-24 | 2012-05-24 | Led fluorescent lamp tube |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20212485U1 (en) * | 2002-08-14 | 2002-12-05 | Aral Ag & Co Kg | Lamp |
| CN201425194Y (en) * | 2009-06-19 | 2010-03-17 | 深圳市众明半导体照明有限公司 | LED fluorescent tube |
| CN101929624A (en) * | 2009-06-25 | 2010-12-29 | 富士迈半导体精密工业（上海）有限公司 | Lighting device |
| CN202216190U (en) * | 2011-08-08 | 2012-05-09 | 东莞市欣隆电器制品有限公司 | Integrated all-plastic fluorescent tube |
| CN202580864U (en) * | 2012-05-24 | 2012-12-05 | 深圳长城开发科技股份有限公司 | LED (light-emitting diode) fluorescent tube |
-
2012
- 2012-05-24 CN CN201210164206.9A patent/CN103423627B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20212485U1 (en) * | 2002-08-14 | 2002-12-05 | Aral Ag & Co Kg | Lamp |
| CN201425194Y (en) * | 2009-06-19 | 2010-03-17 | 深圳市众明半导体照明有限公司 | LED fluorescent tube |
| CN101929624A (en) * | 2009-06-25 | 2010-12-29 | 富士迈半导体精密工业（上海）有限公司 | Lighting device |
| CN202216190U (en) * | 2011-08-08 | 2012-05-09 | 东莞市欣隆电器制品有限公司 | Integrated all-plastic fluorescent tube |
| CN202580864U (en) * | 2012-05-24 | 2012-12-05 | 深圳长城开发科技股份有限公司 | LED (light-emitting diode) fluorescent tube |
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| Publication number | Publication date |
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| CN103423627A (en) | 2013-12-04 |
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