CN203298200U - LED fluorescent lamp - Google Patents
LED fluorescent lamp Download PDFInfo
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- CN203298200U CN203298200U CN2013203545453U CN201320354545U CN203298200U CN 203298200 U CN203298200 U CN 203298200U CN 2013203545453 U CN2013203545453 U CN 2013203545453U CN 201320354545 U CN201320354545 U CN 201320354545U CN 203298200 U CN203298200 U CN 203298200U
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- led fluorescent
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- lampshade
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Abstract
The utility model provides an LED fluorescent lamp, belongs to the technical field of LED lighting and solves the problem that existing LED fluorescent lamps are unadjustable in lighting range. The LED fluorescent lamp comprises a base and a lamp shade which are both elongated, the lamp shade and the base are connected to be tubular, an aluminum substrate capable of radially moving is connected on the side face, opposite to the lamp shade, of the base, a plurality of LED light sources are mounted on the upper surface of the aluminum substrate along the length direction, each of two long edges of the base is hinged to an elongated reflective plate along the length direction, free edges of the two reflective plates are slidably connected on the aluminum substrate on two sides of the LED light sources, and a driving mechanism capable of driving the aluminum substrate to radially move is further arranged on the base. Lighting range and strength of the LED fluorescent lamp can be adjusted to be suitable for different occasions.
Description
Technical field
The utility model belongs to the LED lighting technical field, relates to a kind of LED fluorescent lamp.
Background technology
The LED fluorescent tube can be widely used in family, industry, commercial lighting, is environmental protection and the energy-conserving product that call in the world, can effectively reduce CO
2Discharge capacity.The LED fluorescent lamp has that power consumption is low, long service life, high efficiency, high brightness, the advantage such as low in calories, sturdy and durable, its maximum advantage is energy-conserving and environment-protective, reach 100 lumens/watt when above as the luminous efficiency of LED light, common incandescent lamp can only reach 40 lumens/watt, electricity-saving lamp is also just hovered in 70 lumens/watt left and right, so same wattage, LED lamp effect can be bright more a lot of than incandescent lamp and electricity-saving lamp.
The body of existing LED fluorescent lamp mainly comprises aluminium base and lampshade, have one on aluminium base for the mounting plane that LED is installed, mounting plane is that plane is to need to determine due to LED and heat radiation being installed, and light shield is connected on aluminium base and forms the body cavity with aluminium base.Although it is more that the relatively common incandescent lamp of LED fluorescent lamp has had advantages of, along with growth in the living standard, people propose increasing requirement to the function of LED fluorescent lamp.
as Chinese utility model patent application (application number: 201120255008.4) disclose a kind of LED lamp visible angle governor motion, comprise LED light fixture end cap and mounting bracket, LED light fixture end cap and mounting bracket all are arranged on the housing two ends of LED light fixture, one end of mounting bracket is connected with LED light fixture end cap, the other end is stiff end, its carrier with the mounted LED lamp tool is fixedly connected with, it is characterized in that, be provided with angle dial on described LED light fixture end cap, and also be provided with the projection that is used to indicate scale directly over mounting bracket and LED light fixture end cap link.The utility model is simple in structure, and the irradiating angle of LED lamp is easy to adjust, and angular adjustment is accurate, visual, to adapt to, light angle is required more accurate occasion.But this mechanism is merely able to regulate the irradiating angle of lamp, can't regulate the range of exposures of lamp.
Summary of the invention
There are the problems referred to above in the utility model for existing technology, has proposed a kind of LED fluorescent lamp, and scope and intensity that this LED fluorescent lamp can regulating illumination, to be applicable to different occasions.
the purpose of this utility model can realize by following technical proposal: a kind of LED fluorescent lamp, comprise the base and the lampshade that all are strip, the cross section of described base outer surface and lampshade outer surface is circular arc, and lampshade is connected and is connected into tubulose with base, it is characterized in that, described base is connected with an aluminium base that can radially move on the side of lampshade, this aluminium base is strip, and the rectangular direction of aluminium base is consistent with the rectangular direction of base, described aluminium base upper surface is equipped with some LED light sources along self length direction, two long edges of described base all are hinged with the reflector of a strip along its length, the free margins of described two reflectors is along being slidably connected on the aluminium base of LED light source both sides respectively, also be provided with on described base and can drive the radially mobile driving mechanism of aluminium base.
lampshade adopts plastic construction, is detachably connected on base the replacing of easy disassembly and LED light source, the length of two reflectors is consistent with the length of base, and two relative side is reflective surface, and the long edge of one is hinged on base, can rotate relative to base, and free margins is along moving along the width of aluminium base, but can not break away from aluminium base, the upper side of aluminium base is over against lampshade, can move under the drive of driving mechanism, the reflective surface shape of two reflectors in an angle, LED light source is between two reflectors, movement along with aluminium base, two reflectors rotate relative to base, and the free margins of two reflectors is along relative to aluminium base, moving, and the angle between two reflective surfaces also changes accordingly, when aluminium base moves towards lampshade, it is large that angle between two reflective surfaces becomes, it is large that the illumination range of LED fluorescent lamp becomes, its intensity of illumination is corresponding to be weakened, when aluminium base moves towards base, angle between two reflective surfaces diminishes, the illumination range of LED fluorescent lamp diminishes, the corresponding enhancing of its intensity of illumination, thereby meet different light occasion and illumination demand.
In above-mentioned LED fluorescent lamp, described driving mechanism comprises that one is fixed on the motor on base outer surface, be fixed with a gear on the output shaft of this motor, described aluminium base vertically is fixed with a tooth bar on the side of base, offer a through hole on described base, above-mentioned tooth bar passes through hole and gear engagement.This motor is a micromachine, can control the rotating of motor by switch, and the rotating of motor makes tooth bar move up and down by gear, realizes the movement of aluminium base, and automaticity is high, is suitable for being difficult to touch the occasion of LED fluorescent lamp.
In above-mentioned LED fluorescent lamp, described driving mechanism comprises that one is vertically fixed on the push rod on the aluminium base side, and described push rod is a round bar, and the lateral surface of push rod is a matsurface, offer a through hole on described base, above-mentioned push rod passes through hole, and push rod and through hole tight fit.Manually push away or pull push rod to realize the movement of aluminium base, coarse lateral surface and the through hole tight fit of push rod, realize location simultaneously, and this structure is suitable for touching the occasion of LED fluorescent lamp.
In above-mentioned LED fluorescent lamp, described aluminium base also vertically is fixed with some guide posts on the side of base, offer some pilot holes on described base, and above-mentioned guide post is plugged in pilot hole., for the movement of aluminium base provides guidance quality, make mobile more steady.
In above-mentioned LED fluorescent lamp, on the upper side of described aluminium base, broad ways offers a guide chute, and the free margins of described two reflectors is along all being fixed with a slide bar, and described slide bar is slidably connected in guide chute.The length direction of slide bar is vertical with the width of aluminium base, has convex edge on two relative cell walls of guide chute, the two ends of slide bar are plugged between convex edge and bottom land, can move relative to aluminium base, but can't break away from aluminium base, when aluminium base moved towards lampshade, slide bar was mobile towards the width middle part of aluminium base, when aluminium base moved towards base, slide bar moved towards the edge of aluminium base.
In above-mentioned LED fluorescent lamp, the cross section of described base and lampshade is semicircle.Make the moving range of aluminium base larger, namely the illumination range of LED fluorescent lamp is regulated larger.
In above-mentioned LED fluorescent lamp, the dual-side that described lampshade contacts with base is along all along the lampshade length direction, having a bar shaped convex edge, offer along its length the draw-in groove that can match with above-mentioned bar shaped convex edge on described base, above-mentioned bar shaped convex edge is connected in draw-in groove.Be fixed on base by bar shaped convex edge and draw-in groove by lampshade, easy accessibility, lampshade can stressedly make dual-side snap in draw-in groove after opening, and also can make the bar shaped convex edge put draw-in groove under from an end of draw-in groove.
In above-mentioned LED fluorescent lamp, described LED light source is uniformly distributed along the base length direction is single.Make illumination more even.
In above-mentioned LED fluorescent lamp, described base adopts aluminum to make.The aluminum quality is lighter, and has heat conductivility preferably, improves thermal diffusivity.
Compared with prior art, this LED fluorescent lamp has following advantage:
1, because the angle between the reflective surface at two reflectors under the drive of driving mechanism can change, when the angle between two reflective surfaces becomes large, it is large that the illumination range of LED fluorescent lamp becomes, its intensity of illumination is corresponding to be weakened, when the angle between two reflective surfaces diminishes, the illumination range of LED fluorescent lamp diminishes, the corresponding enhancing of its intensity of illumination, thus meet different light occasion and illumination demand.
2,, owing to being fixed with guide post on aluminium base, offer pilot hole on base, so the movement of aluminium base is more steady.
Description of drawings
Fig. 1 is the perspective view of this LED fluorescent lamp.
Fig. 2 is the structure cutaway view of this LED fluorescent lamp.
Fig. 3 is the perspective view that the LED fluorescent lamp of lampshade is not installed.
Fig. 4 is the perspective view of the LED fluorescent lamp in embodiment two.
In figure, 1, base; 11, draw-in groove; 2, lampshade; 21, bar shaped convex edge; 3, aluminium base; 31, guide post; 32, guide chute; 4, driving mechanism; 41, motor; 42, gear; 43, tooth bar; 44, push rod; 5, reflector; 51, slide bar; 6, LED light source.
The specific embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1 and Figure 2, a kind of LED fluorescent lamp, comprise base 1 and lampshade 2, lampshade 2 adopts plastic construction, base 1 all is strip with lampshade 2, and the cross section of base 1 outer surface and lampshade 2 outer surfaces is circular arc, and lampshade 2 and base 1 snapping mutually form tubulose, the replacing of easy disassembly and LED light source 6.Be connected with an aluminium base 3 on the side of base 1 relative lampshade 2, this aluminium base 3 is strip, and the rectangular direction of aluminium base 3 is consistent with the rectangular direction of base 1, the plate face of aluminium base 3 is over against lampshade 2, can be along moving radially, aluminium base 3 upper surfaces are equipped with LED light source 6 along self length direction.The length of reflector 5, two reflectors 5 that two long edges of base 1 all are hinged with a strip is consistent with the length of base 1, and two relative side is reflective surface, and the long edge of one is hinged on base 1, can rotate relative to base 1.The free margins of two reflectors 5 is along being slidably connected on aluminium base 3 respectively, free margins is along moving along the width of aluminium base 3, but can not break away from the reflective surface shape of aluminium base 3, two reflectors 5 in an angle, LED light source 6 is between two reflectors 5.also be provided with driving mechanism 4 on base 1, this driving mechanism 4 can drive aluminium base 3 and radially move, movement along with aluminium base 3, two reflectors 5 rotate relative to base 1, and the free margins of two reflectors 5 is along relative to aluminium base 3, moving, and the angle between two reflective surfaces also changes accordingly, when aluminium base 3 moves towards lampshade 2, it is large that angle between two reflective surfaces becomes, it is large that the illumination range of LED fluorescent lamp becomes, its intensity of illumination is corresponding to be weakened, when aluminium base 3 moves towards base 1, angle between two reflective surfaces diminishes, the illumination range of LED fluorescent lamp diminishes, the corresponding enhancing of its intensity of illumination, thereby meet different light occasion and illumination demand.
specifically, in conjunction with shown in Figure 3, driving mechanism 4 comprises a motor 41, this motor 41 is a micromachine, be fixed on base 1 outer surface, be fixed with a gear 42 on the output shaft of motor 41, aluminium base 3 vertically is fixed with a tooth bar 43 on the side of base 1, offer a through hole on base 1, tooth bar 43 passes through hole and gear 42 engagements, can control the rotating of motor 41 by switch, the rotating of motor 41 makes tooth bar 43 move up and down by gear 42, realize the movement of aluminium base 3, automaticity is high, be suitable for being difficult to touch the occasion of LED fluorescent lamp.Aluminium base 3 also vertically is fixed with guide post 31 on the side of base 1, offer pilot hole on base 1, and guide post 31 and pilot hole all are uniformly distributed, and guide post 31 is plugged in pilot hole,, for the movement of aluminium base 3 provides guidance quality, makes mobile more steady.
offer a guide chute 32 on the upper side of aluminium base 3, guide chute 32 is offered along the width of aluminium base 3, has convex edge on two relative cell walls of guide chute 32, the free margins of two reflectors 5 is along all being fixed with a slide bar 51, the length direction of slide bar 51 is vertical with the width of aluminium base 3, the two ends of slide bar 51 are plugged between convex edge and bottom land, can move relative to aluminium base 3, but can't break away from aluminium base 3, when aluminium base 3 moves towards lampshade 2, slide bar 51 is mobile towards the width middle part of aluminium base 3, when aluminium base 3 moves towards base 1, slide bar 51 moves towards the edge of aluminium base 3.Base 1 is semicircle with the cross section of lampshade 2, makes the moving range of aluminium base 3 larger, and namely the illumination range of LED fluorescent lamp is regulated larger.The dual-side that lampshade 2 contacts with base 1 is along all along lampshade 2 length directions, having a bar shaped convex edge 21, offer along its length the draw-in groove 11 that can match with bar shaped convex edge 21 on base 1, bar shaped convex edge 21 is connected in draw-in groove 11, lampshade 2 is fixed on base 1 by bar shaped convex edge 21 and draw-in groove 11, easy accessibility, lampshade 2 can stressedly make dual-side snap in draw-in groove 11 after opening, and also can make bar shaped convex edge 21 put draw-in groove 11 under from an end of draw-in groove 11.LED light source 6, along single being uniformly distributed of base 1 length direction, makes illumination more even.Base 1 adopts aluminum to make, and the aluminum quality is lighter, and has heat conductivility preferably, improves thermal diffusivity.
Embodiment two:
The structure of this LED fluorescent lamp and embodiment one are basic identical, difference is as shown in Figure 4, driving mechanism 4 comprises that one is vertically fixed on the push rod 44 on aluminium base 3 sides, push rod 44 is a round bar, and the lateral surface of push rod 44 is a matsurface, offer a through hole on base 1, push rod 44 passes through hole, and push rod 44 and through hole tight fit, manually push away or pull push rod 44 to realize the movement of aluminium base 3, coarse lateral surface and the through hole tight fit of push rod 44, realize location simultaneously, and this structure is suitable for touching the occasion of LED fluorescent lamp.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
, although this paper has more used the terms such as base 1, draw-in groove 11, lampshade 2, bar shaped convex edge 21, aluminium base 3, guide post 31, guide chute 32, driving mechanism 4, motor 41, gear 42, tooth bar 43, push rod 44, reflector 5, slide bar 51, LED light source 6, do not get rid of the possibility of using other term.Using these terms is only in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (9)
1. LED fluorescent lamp, comprise the base (1) and the lampshade (2) that all are strip, the cross section of described base (1) outer surface and lampshade (2) outer surface is circular arc, and lampshade (2) is connected and is connected into tubulose with base (1), it is characterized in that, described base (1) is connected with an aluminium base that can radially move (3) on the side of lampshade (2), this aluminium base (3) is strip, and the rectangular direction of aluminium base (3) is consistent with the rectangular direction of base (1), described aluminium base (3) upper surface is equipped with some LED light sources (6) along self length direction, two long edges of described base (1) all are hinged with the reflector (5) of a strip along its length, the free margins of described two reflectors (5) is along being slidably connected on the aluminium base (3) of LED light source (6) both sides respectively, also be provided with on described base (1) and can drive the radially mobile driving mechanism (4) of aluminium base (3).
2. LED fluorescent lamp according to claim 1, it is characterized in that, described driving mechanism (4) comprises that one is fixed on the motor (41) on base (1) outer surface, be fixed with a gear (42) on the output shaft of this motor (41), described aluminium base (3) vertically is fixed with a tooth bar (43) on the side of base (1), described base offers a through hole on (1), and above-mentioned tooth bar (43) passes through hole and gear (42) engagement.
3. LED fluorescent lamp according to claim 1, it is characterized in that, described driving mechanism (4) comprises that one is vertically fixed on the push rod (44) on aluminium base (3) side, described push rod (44) is a round bar, and the lateral surface of push rod (44) is a matsurface, described base offers a through hole on (1), and above-mentioned push rod (44) passes through hole, and push rod (44) and through hole tight fit.
4. according to claim 2 or 3 described LED fluorescent lamps, it is characterized in that, described aluminium base (3) also vertically is fixed with some guide posts (31) on the side of base (1), described base offers some pilot holes on (1), and above-mentioned guide post (31) is plugged in pilot hole.
5. LED fluorescent lamp according to claim 4, it is characterized in that, on the upper side of described aluminium base (3), broad ways offers a guide chute (32), the free margins of described two reflectors (5) is along all being fixed with a slide bar (51), and described slide bar (51) is slidably connected in guide chute (32).
6. LED fluorescent lamp according to claim 5, is characterized in that, described base (1) is semicircle with the cross section of lampshade (2).
7. LED fluorescent lamp according to claim 6, it is characterized in that, the dual-side that described lampshade (2) contacts with base (1) is along all along lampshade (2) length direction, having a bar shaped convex edge (21), offer along its length the draw-in groove (11) that can match with above-mentioned bar shaped convex edge (21) on described base (1), above-mentioned bar shaped convex edge (21) is connected in draw-in groove (11).
8. LED fluorescent lamp according to claim 1, is characterized in that, described LED light source (6) is along single being uniformly distributed of base (1) length direction.
9. LED fluorescent lamp according to claim 1, is characterized in that, described base (1) adopts aluminum to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203545453U CN203298200U (en) | 2013-06-19 | 2013-06-19 | LED fluorescent lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203545453U CN203298200U (en) | 2013-06-19 | 2013-06-19 | LED fluorescent lamp |
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| Publication Number | Publication Date |
|---|---|
| CN203298200U true CN203298200U (en) | 2013-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203545453U Expired - Fee Related CN203298200U (en) | 2013-06-19 | 2013-06-19 | LED fluorescent lamp |
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| Country | Link |
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| CN (1) | CN203298200U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103292258A (en) * | 2013-06-19 | 2013-09-11 | 李吉 | LED daylight lamp |
-
2013
- 2013-06-19 CN CN2013203545453U patent/CN203298200U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103292258A (en) * | 2013-06-19 | 2013-09-11 | 李吉 | LED daylight 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: 20131120 Termination date: 20140619 |
|
| EXPY | Termination of patent right or utility model |