CN203771107U - LED fluorescent lamp tube - Google Patents
LED fluorescent lamp tube Download PDFInfo
- Publication number
- CN203771107U CN203771107U CN201420096432.2U CN201420096432U CN203771107U CN 203771107 U CN203771107 U CN 203771107U CN 201420096432 U CN201420096432 U CN 201420096432U CN 203771107 U CN203771107 U CN 203771107U
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- Prior art keywords
- heat
- plastic
- tube
- substrate
- led
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- Expired - Fee Related
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to an LED fluorescent lamp tube. The LED fluorescent lamp tube comprises a plastic lamp shade tube, an LED lamp panel and a heat-dissipation aluminium-base assembly, wherein a mounting groove for mounting the LED lamp panel is formed in the heat-dissipation aluminium-base assembly. The LED fluorescent lamp tube is characterized in that the heat-dissipation aluminium-base assembly is sleeved and connected with the inner wall of the plastic lamp shade tube, and corresponding buckling parts are arranged on the inner wall of the plastic lamp shade tube; a single axial screw hole for being axially connected with a lamp holder end cover is formed in the heat-dissipation aluminium-base assembly; the heat-dissipation aluminium-base assembly comprises a substrate and an extending side wall, the substrate is used for fixing the LED lamp panel, and the extending side wall and the inner wall of the plastic lamp shade tube are matched in a supporting manner; the substrate and the extending side wall form the heat-dissipation aluminium-base assembly with the arched cross section, and the arc corresponding to the arch is smaller than the semicircle where the cross section of the inner wall of the plastic lamp shade tube is located. According to the LED fluorescent lamp tube, on the premise that the problem that plastic lamp shade tubes in the prior art are deformed after being heated is solved, the larger lamp light emitting angle can be provided, and meanwhile, the tube has the advantage of simple and reasonable structure.
Description
Technical field
The utility model relates to field of semiconductor illumination, relates in particular to a kind of LED fluorescent tube.
Background technology
The advantages such as LED lighting engineering is energy-efficient because having, response is fast, long service life are fast-developing.Along with the reduction of technical costs, LED fluorescent tube with its energy-conservation advantage also slowly be applied to a plurality of fields, in room lighting field, slowly replaced traditional tengsten lamp, fluorescent lamp, at automotive field, progressively substituted halogen regenerative-cycle headlamp, xenon headlight.
The patent No. 201210110216.4 discloses a kind of LED fluorescent tube, and a kind of LED fluorescent tube comprises glass tube, plastic tube, wiring board, LED light source, two lamp holders; Wherein plastic tube, wiring board, LED light source are all encapsulated in glass tube, two lamp holders are arranged on respectively the two ends of glass tube, described LED light source is fixing in the circuit board, in described plastic tube, be provided with draw-in groove, wiring board is fixed in plastic tube by draw-in groove, and described wiring board is divided into by cylindrical plastic pipe the cavity that two cross sections are circular arc.
Such knot enough can be realized larger lighting angle, but because whole plastic tube is through generating heat and occur flexural deformation for a long time, need to be at the outside of plastic tube socket glass tube for supporting, its structure is comparatively complicated.
Another LED fluorescent lamp of the prior art, comprise lampshade, LED light source assembly, LED driven unit, two end cap and heat-dissipating casing, lampshade is connected with described heat-dissipating casing buckle, two end cap is fastened on respectively the two ends after lampshade is connected with heat-dissipating casing, LED driving group is placed in end cap, and the cross section of lampshade and heat-dissipating casing is the curved and equal semicircular in shape of both cross sections all; Near connecting with lampshade buckle on heat-dissipating casing, corresponding fixing threaded hole is set, for realizing the fixing of end cap and heat-dissipating casing.
There is following shortcoming in such structure: the LED driven unit that heat-dissipating casing is installed for adaptation, and its cross section is excessive, and the lighting angle of corresponding LED light source assembly in lampshade can reduce accordingly.
Utility model content
For the deficiency existing in background technology, the utility model object is a kind of LED fluorescent tube, in overcoming prior art, on the basis of plastic lantern vestlet temperature distortion problem, can provide larger light lighting angle, the utlity model has simple and reasonable advantage simultaneously.
For achieving the above object, the utility model provides following technical scheme: a kind of LED fluorescent tube, comprises plastic lantern vestlet, LED lamp plate and heat-radiating aluminum assembly; The mounting groove that is provided for mounted LED lamp plate on heat-radiating aluminum assembly, is characterized in that: described heat-radiating aluminum assembly is socketed on plastic lamp shade inside pipe wall and plastic lamp shade inside pipe wall arranges corresponding shackle member; The single axial screw for being axially connected with lamp holder end cap is set on described heat-radiating aluminum assembly; Described heat-radiating aluminum assembly comprises for the substrate of fixed L ED lamp plate and with plastic lamp shade inside pipe wall and supports the extension sidewall coordinate; To have formed cross section be the place semicircle that arc heat-radiating aluminum assembly and arc corresponding arc are less than plastic lamp shade inside pipe wall cross section to described substrate with extending sidewall.
The utility model is also further set to: described extension sidewall is connected in substrate two ends.
The utility model is also further set to: described axial screw is placed in substrate and extends in the axial screwed pipe between sidewall.
The utility model is also further set to: the upper-lower position of described axial screwed pipe is connected on respectively substrate and extends sidewall, and axially screwed pipe is positioned on the cross section symmetry axis of arc heat-radiating aluminum assembly.
The beneficial effects of the utility model: heat-radiating aluminum assembly is socketed on plastic lamp shade inside pipe wall, can be used in and support whole plastic lantern vestlet, prevent that it from occurring distortion after being heated; Heat-radiating aluminum assembly forms the bow-shaped structural that cross section is less than the semicircle that plastic lamp shade inside pipe wall is corresponding in plastic lamp shade inside pipe wall; Can make the LED lamp plate in plastic lantern vestlet there is larger lighting angle; Axially screwed pipe is arranged on the symmetry axis of arc heat-radiating aluminum assembly simultaneously, can guarantee that single screw can be fixing with the realization of lamp holder end cap.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model side view.
Number in the figure implication: 1-plastic lantern vestlet; 11-shackle member; 2-heat-radiating aluminum assembly; 21-mounting groove; The axial screw of 22-; The axial screwed pipe of 23-; 24-substrate; 25-extends sidewall; 3-LED lamp plate; 4-symmetry axis.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
As shown in Figures 1 and 2, a kind of LED fluorescent tube, comprises plastic lantern vestlet 1, LED lamp plate 3 and heat-radiating aluminum assembly 2; On heat-radiating aluminum assembly 2, be provided for the mounting groove 21 of mounted LED lamp plate 3, heat-radiating aluminum assembly 2 is socketed on plastic lantern vestlet 1 inwall and plastic lantern vestlet 1 inwall arranges corresponding shackle member 11; The single axial screw 22 for being axially connected with lamp holder end cap is set on heat-radiating aluminum assembly 2, and axially screw 22 is placed in substrate 24 and extends in the axial screwed pipe 23 between sidewall 25; Heat-radiating aluminum assembly 2 comprises for the substrate 24 of fixed L ED lamp plate 3 and with plastic lantern vestlet 1 inwall and supports the extension sidewall 25 coordinates, and extension sidewall 25 is connected in substrate 24 two ends; To have formed cross section be the place semicircle that arc heat-radiating aluminum assembly 2 and arc corresponding arc are less than plastic lantern vestlet 1 cross section of inboard wall to substrate 24 with extending sidewall 25; The upper-lower position of corresponding axial screwed pipe 23 is connected on respectively substrate 24 and extends sidewall 25, and axially screwed pipe 23 is positioned on the cross section symmetry axis 4 of arc heat-radiating aluminum assembly 2.
Operation principle of the present utility model: heat-radiating aluminum assembly 2 is socketed on plastic lantern vestlet 1 inwall, can be used in and support whole plastic lantern vestlet 1, prevents that it from occurring distortion after being heated; Heat-radiating aluminum assembly 2 forms the bow-shaped structural that cross section is less than the semicircle that plastic lantern vestlet 1 inwall is corresponding in plastic lantern vestlet 1 inwall; Can make the LED lamp plate 3 in plastic lantern vestlet 1 there is larger lighting angle; Axially screwed pipe 23 is arranged on the symmetry axis 4 of arc heat-radiating aluminum assembly 2 simultaneously, can guarantee that single screw can be fixing with the realization of lamp holder end cap.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvement and modification, these of above-mentioned hypothesis improve and modification also should be considered as protection domain of the present utility model.
Claims (4)
1. a LED fluorescent tube, comprises plastic lantern vestlet, LED lamp plate and heat-radiating aluminum assembly; The mounting groove that is provided for mounted LED lamp plate on heat-radiating aluminum assembly, is characterized in that: described heat-radiating aluminum assembly is socketed on plastic lamp shade inside pipe wall and plastic lamp shade inside pipe wall arranges corresponding shackle member; The single axial screw for being axially connected with lamp holder end cap is set on described heat-radiating aluminum assembly; Described heat-radiating aluminum assembly comprises for the substrate of fixed L ED lamp plate and with plastic lamp shade inside pipe wall and supports the extension sidewall coordinate; To have formed cross section be the place semicircle that arc heat-radiating aluminum assembly and arc corresponding arc are less than plastic lamp shade inside pipe wall cross section to described substrate with extending sidewall.
2. a kind of LED fluorescent tube according to claim 1, is characterized in that: described extension sidewall is connected in substrate two ends.
3. a kind of LED fluorescent tube according to claim 1 and 2, is characterized in that: described axial screw is placed in substrate and extends in the axial screwed pipe between sidewall.
4. a kind of LED fluorescent tube according to claim 3, is characterized in that: the upper-lower position of described axial screwed pipe is connected on respectively substrate and extends sidewall, and axially screwed pipe is positioned on the cross section symmetry axis of arc heat-radiating aluminum assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420096432.2U CN203771107U (en) | 2014-03-04 | 2014-03-04 | LED fluorescent lamp tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420096432.2U CN203771107U (en) | 2014-03-04 | 2014-03-04 | LED fluorescent lamp tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203771107U true CN203771107U (en) | 2014-08-13 |
Family
ID=51288297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420096432.2U Expired - Fee Related CN203771107U (en) | 2014-03-04 | 2014-03-04 | LED fluorescent lamp tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203771107U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279448A (en) * | 2014-10-11 | 2015-01-14 | 佛山市伟照业光电节能有限公司 | LED lamp tube and manufacturing method thereof |
| WO2016176861A1 (en) * | 2015-05-07 | 2016-11-10 | 厦门星际电器有限公司 | Pluggable tube all-plastic led lamp |
-
2014
- 2014-03-04 CN CN201420096432.2U patent/CN203771107U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279448A (en) * | 2014-10-11 | 2015-01-14 | 佛山市伟照业光电节能有限公司 | LED lamp tube and manufacturing method thereof |
| WO2016176861A1 (en) * | 2015-05-07 | 2016-11-10 | 厦门星际电器有限公司 | Pluggable tube all-plastic led lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20180304 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |