CN203979919U - A kind of LED fluorescent tube - Google Patents
A kind of LED fluorescent tube Download PDFInfo
- Publication number
- CN203979919U CN203979919U CN201420095875.XU CN201420095875U CN203979919U CN 203979919 U CN203979919 U CN 203979919U CN 201420095875 U CN201420095875 U CN 201420095875U CN 203979919 U CN203979919 U CN 203979919U
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- China
- Prior art keywords
- fluorescent tube
- assembly
- lamp holder
- lamp
- snap ring
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- 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
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Abstract
The utility model relates to a kind of LED fluorescent tube, comprises fluorescent tube assembly and lamp adapter assembly, and fluorescent tube assembly comprises plastic lantern vestlet, LED lamp plate and heat-radiating aluminum assembly; Lamp adapter assembly comprises two lamp holder end caps and is placed in the LED driven unit in lamp holder end cap; It is characterized in that: between described fluorescent tube assembly and lamp adapter assembly, snap ring cover is set; On fluorescent tube assembly, fixing threaded hole is set, snap ring cover is realized and being fixed by screw with the fixing threaded hole on fluorescent tube assembly, and lamp holder end cover latch is fixed or screw thread is fixed on the outer end that snap ring overlaps.The utility model provides a kind of LED fluorescent tube, can overcome that the lamp holder end cap inner space utilization rate causing due to unreasonable products structure in prior art is low, the problem of easy electric leakage simultaneously.
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.
LED fluorescent lamp of the prior art, its major part comprises lampshade, LED light source assembly, LED driven unit, two lamp holder end caps and heat-dissipating casing, lampshade is connected with described heat-dissipating casing buckle, two lamp holder end caps are individually fixed in the two ends after lampshade is connected with heat-dissipating casing, and LED driven unit now generally has two kinds of assembling modes:
The first is for being placed in heat-dissipating casing, the cross section of lampshade and heat-dissipating casing is all curved and both cross sections are all curved, such structure is because LED driven unit need to be assembled in heat-dissipating casing, therefore the cross section of heat-dissipating casing is larger, heat-dissipating casing is generally the easy conductive metals such as aluminum simultaneously, and LED driven unit is placed in its content and is prone to leaky.
The second is for being placed in lamp holder end cap, now screw is realized fixing through outer end and the heat-dissipating casing of lamp holder end cap, corresponding LED driven unit is also placed in lamp holder end cap simultaneously, now in lamp holder end cap, for screw, fix and place LED driven unit and occupied respectively a half space, the installing space that now LED driven unit is corresponding is not enough, and general lamp holder end cap can take the form lengthening to be made up; Such structure causes lamp holder end cap inner space utilization rate low, and structure is compact not; Thereby occur that lamp holder end cap is longer, product design is attractive in appearance not; Screw is metallic conductor simultaneously,, in lamp holder end cap, also easily causes with LED driven unit and electrically contacts and cause electric leakage with LED driven unit close arrangement.
Utility model content
For the deficiency existing in background technology, the utility model object is to provide a kind of LED fluorescent tube, can overcome that the lamp holder end cap inner space utilization rate causing due to unreasonable products structure in prior art is low, the problem of easy electric leakage simultaneously.
For achieving the above object, the utility model provides following technical scheme: a kind of LED fluorescent tube, comprise fluorescent tube assembly and lamp adapter assembly, and fluorescent tube assembly comprises plastic lantern vestlet, LED lamp plate and heat-radiating aluminum assembly; Lamp adapter assembly comprises two lamp holder end caps and is placed in the LED driven unit in lamp holder end cap; It is characterized in that: between described fluorescent tube assembly and lamp adapter assembly, snap ring cover is set; On fluorescent tube assembly, fixing threaded hole is set, snap ring cover is realized and being fixed by screw with the fixing threaded hole on fluorescent tube assembly, and lamp holder end cover latch is fixed or screw thread is fixed on the outer end that snap ring overlaps.
The utility model is also further set to: the outer end of described snap ring cover arranges external screw thread, and corresponding lamp holder end cap inwall arranges internal thread, and snap ring cover is fixedly connected with lamp holder end cap screw thread.
The utility model is also further set to: described snap ring is enclosed within the end corresponding with lamp holder end cap annular snap fastener is set, and corresponding lamp holder end cap inwall arranges annular snap catching groove.
The utility model is also further set to: described fixing threaded hole is placed on heat-radiating aluminum assembly, and the cross section of heat-radiating aluminum assembly is less than the semicircle of plastic lantern vestlet place cross section.
The utility model is also further set to: described heat-radiating aluminum assembly is socketed on plastic lamp shade inside pipe wall; 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; Described fixing threaded hole is placed in substrate and extends in the axial screwed pipe between sidewall.
The utility model is also further set to: described snap ring is enclosed within the end being connected with fluorescent tube assembly and is provided for respectively coordinating with heat-radiating aluminum assembly and the socket of plastic lamp shade inside pipe wall the extension projection that realizes location.
The utility model is also further set to: described axial screwed pipe is connected to substrate and extends sidewall.
The beneficial effects of the utility model: snap ring cover is first fixed on fluorescent tube assembly, then lamp holder end cap and snap ring cover mode fixed by snap or that screw thread is fixing are fixed, now LED driven unit can be placed in lamp holder end cap inside completely and can realize relative insulation protection state, can avoid electric leakage situation; Screw need not pass lamp holder end cap, can improve the space availability ratio in lamp holder end cap, shortens the length of lamp holder end cap, and structure is more reasonable; The mode that lamp holder end cap and snap ring cover are fixed by screw thread or buckle is fixing, can realize and stablizing fixing time, is convenient to realize high efficiency assembling; The cross section of heat-radiating aluminum assembly is less than the semicircle of plastic lantern vestlet place cross section, can guarantee to have larger lighting angle; Snap ring puts the extension projection is convenient to coordinate with fluorescent tube assembly location is set, and can first card be changed to cover and directly be plugged in heat-radiating aluminum assembly and plastic lamp shade inside pipe wall, and then the screw of realization and fluorescent tube assembly fixes when assembling, and such structure is convenient to assemble.
Accompanying drawing explanation
Fig. 1 is the blast structural representation of the utility model part;
Fig. 2 is the blast structural representation of the utility model integral body;
Fig. 3 is the partial structurtes schematic diagram that the utility model card changes cover and fluorescent tube assembly fit structure;
Fig. 4 is the structural representation of the side view of Fig. 3;
Fig. 5 is that Fig. 4 is at the partial structurtes schematic diagram of the section of B-B direction.
Number in the figure implication: 1-fluorescent tube assembly; 11-plastic lantern vestlet; 12-heat-radiating aluminum assembly; 121-fixing threaded hole; 122-substrate; 123-extends sidewall; The axial screwed pipe of 124-; 13-LED lamp plate; 2-lamp adapter assembly; 21-lamp holder end cap; 211-annular snap catching groove; 22-LED driven unit; 3-snap ring cover; 31-annular snap fastener; 32-installation screw; 33-extends projection.
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.
Embodiment 1: in conjunction with shown in Fig. 1 to Fig. 5, the present embodiment is a kind of LED fluorescent tube, comprises fluorescent tube assembly 1 and lamp adapter assembly 2, and fluorescent tube assembly 1 comprises plastic lantern vestlet 11, LED lamp plate 13 and heat-radiating aluminum assembly 12; Lamp adapter assembly 2 comprises two lamp holder end caps 21 and is placed in the LED driven unit 22 in lamp holder end cap 21; Snap ring cover 3 is set between fluorescent tube assembly 1 and lamp adapter assembly 2; On the heat-radiating aluminum assembly 12 of fluorescent tube assembly 1, fixing threaded hole 121 is set, snap ring cover 3 arranges corresponding installation screw 32, and snap ring cover 3 is realized and being fixed by screw with the fixing threaded hole 121 on fluorescent tube assembly 1, and lamp holder end cap 21 buckles are fixed on the outer end of snap ring cover 3; Snap ring cover 3 arranges annular snap fastener 31 in the end corresponding with lamp holder end cap 21, and corresponding lamp holder end cap 21 inwalls arrange annular snap catching groove 211.Snap ring cover 3 is first fixed on fluorescent tube assembly 1, then lamp holder end cap 21 is fixed with snap ring 3 modes fixed by snap or that screw thread is fixing of overlapping, now LED driven unit 22 can be placed in lamp holder end cap 21 inside completely and can realize relative insulation protection state, can avoid electric leakage situation; Screw need not pass lamp holder end cap 21, can improve the space availability ratio in lamp holder end cap 21, shortens the length of lamp holder end cap 21, and structure is more reasonable; Lamp holder end cap 21 overlaps 3 modes fixed by snap with snap ring, can realize and stablizing fixing time, is convenient to realize high efficiency assembling
Heat-radiating aluminum assembly 12 is socketed on plastic lantern vestlet 11 inwalls; The cross section of heat-radiating aluminum assembly 12 is less than the semicircle of plastic lantern vestlet 11 place cross sections, can guarantee that LED lamp plate 13 has larger lighting angle in plastic lantern vestlet 11; Heat-radiating aluminum assembly 12 comprises for the substrate 122 of fixed L ED lamp plate 13 and with plastic lantern vestlet 11 inwalls and supports the extension sidewall 123 coordinate; Fixing threaded hole 121 is placed in substrate 122 and extends in the axial screwed pipe 124 between sidewall 123, and axially screwed pipe 124 is connected to substrate 122 and extends sidewall 123; .
For the ease of assembling, snap ring cover 3 is provided for respectively in the end being connected with fluorescent tube assembly 1 coordinating with heat-radiating aluminum assembly 12 and the 11 inwall sockets of plastic lantern vestlet the extension projection 33 that realizes location simultaneously; When assembling, can first snap ring cover 3 be directly plugged in to heat-radiating aluminum assembly 12 and plastic lantern vestlet 11 inwalls by extension projection 33, and then the screw of realization and fluorescent tube assembly 1 is fixed.
The omission of embodiment 2:(accompanying drawing) main distinction of the present embodiment and embodiment 1 is that lamp holder end cap 21 and snap ring overlap 3 and fix by screw thread, the outer end of snap ring cover 3 arranges external screw thread, corresponding lamp holder end cap 21 inwalls arrange internal thread, and snap ring cover 3 is fixedly connected with lamp holder end cap 21 screw threads.
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 (7)
1. a LED fluorescent tube, comprises fluorescent tube assembly and lamp adapter assembly, and fluorescent tube assembly comprises plastic lantern vestlet, LED lamp plate and heat-radiating aluminum assembly; Lamp adapter assembly comprises two lamp holder end caps and is placed in the LED driven unit in lamp holder end cap; It is characterized in that: between described fluorescent tube assembly and lamp adapter assembly, snap ring cover is set; On fluorescent tube assembly, fixing threaded hole is set, snap ring cover is realized and being fixed by screw with the fixing threaded hole on fluorescent tube assembly, and lamp holder end cover latch is fixed or screw thread is fixed on the outer end that snap ring overlaps.
2. a kind of LED fluorescent tube according to claim 1, is characterized in that: the outer end of described snap ring cover arranges external screw thread, and corresponding lamp holder end cap inwall arranges internal thread, and snap ring cover is fixedly connected with lamp holder end cap screw thread.
3. a kind of LED fluorescent tube according to claim 1, is characterized in that: described snap ring is enclosed within the end corresponding with lamp holder end cap annular snap fastener is set, and corresponding lamp holder end cap inwall arranges annular snap catching groove.
4. a kind of LED fluorescent tube according to claim 1, is characterized in that: described fixing threaded hole is placed on heat-radiating aluminum assembly, and the cross section of heat-radiating aluminum assembly is less than the semicircle of plastic lantern vestlet place cross section.
5. according to a kind of LED fluorescent tube described in claim 1 to 4 any one, it is characterized in that: described heat-radiating aluminum assembly is socketed on plastic lamp shade inside pipe wall; 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; Described fixing threaded hole is placed in substrate and extends in the axial screwed pipe between sidewall.
6. according to a kind of LED fluorescent tube described in claim 1 to 4 any one, it is characterized in that: described snap ring is enclosed within the end being connected with fluorescent tube assembly and is provided for respectively coordinating with heat-radiating aluminum assembly and the socket of plastic lamp shade inside pipe wall the extension projection that realizes location.
7. a kind of LED fluorescent tube according to claim 5, is characterized in that: described axial screwed pipe is connected to substrate and extends sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420095875.XU CN203979919U (en) | 2014-03-04 | 2014-03-04 | A kind of LED fluorescent tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420095875.XU CN203979919U (en) | 2014-03-04 | 2014-03-04 | A kind of LED fluorescent tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203979919U true CN203979919U (en) | 2014-12-03 |
Family
ID=51977358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420095875.XU Expired - Fee Related CN203979919U (en) | 2014-03-04 | 2014-03-04 | A kind of LED fluorescent tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203979919U (en) |
-
2014
- 2014-03-04 CN CN201420095875.XU patent/CN203979919U/en not_active Expired - Fee Related
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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: 20141203 Termination date: 20180304 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |