CN103527945A - LED lamp with large illumination range - Google Patents
LED lamp with large illumination range Download PDFInfo
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- CN103527945A CN103527945A CN201210246063.6A CN201210246063A CN103527945A CN 103527945 A CN103527945 A CN 103527945A CN 201210246063 A CN201210246063 A CN 201210246063A CN 103527945 A CN103527945 A CN 103527945A
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- radiator
- lampshade
- end cap
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Abstract
The invention relates to an LED lamp with the large illumination range. The LED lamp comprises lampshades, radiators, LED light sources and at least two lighting units which are independent, wherein the lighting units can irradiate two or more areas. Each lighting unit is composed of one radiator, one lampshade and one LED light source all of which are independent, wherein the light source is installed on the radiator; the lampshade covers the light source and is connected with the radiator. A through ventilation interval or/and a through ventilation opening is/are formed between the radiators of the adjacent lighting units. Air penetrates through the interval of the radiators of the adjacent lighting units in a convection mode, not only is a good radiation effect achieved, but also the attractiveness of the whole appearance of the LED lamp is achieved, the LED lamp is convenient to manufacture, the problems that in the prior art, an LED lamp is small in illumination range, low in radiation efficiency and dull and old in modeling are solved, and significant technical progress is achieved.
Description
Technical field
The present invention relates to a kind of LED lamp, particularly relate to a kind of LED fluorescent lamp of large range of exposures.
Background technology
Existing LED bulb and LED fluorescent lamp adopt and traditional bulb and the similar profile of fluorescent lamp and structure conventionally, and range of exposures is little, and radiating effect is unsatisfactory.In addition, machine-made moulding more seems stiff outmoded in the LED day by day universal epoch of illumination of new generation.
The patent of application number 200980119270.1 discloses a kind of LED lamp, technical characteristics is: extend vertically, there are a plurality of LED chips, the main direction of illumination of the light penetrating from LED chip described in each towards with described axially rectangular foreign side radially, from described end on observation, the described main direction of illumination of described a plurality of LED chips differs from one another.This patent application has the feature of large range of exposures, but the embodiment that its description provides is the radiator that LED chip is housed, is enclosed in lampshade inside, and mainly, by heat-radiation heat-dissipating, radiating efficiency is low, and the LED chip life-span is reduced.The LED lighting device that discloses a kind of emulating fluorescent lamp of a number of patent application 200820085192.0 more early, technical characteristics is: in glass tube, by encapsulation end face, connected LED illuminator is set, described LED illuminator comprises by three or more PCB wiring boards and encloses and connect the regular polygon PCB circuit sheet-pile forming, and on every PCB wiring board, uniform connection arranges LED.As can be seen here, the technical characteristics of this patent application is identical with the technical characteristics of aforesaid patent application, and is all that the radiator that LED chip is housed is wrapped in lampshade inside, is unfavorable for heat radiation, the life-span of having reduced LED chip.
Summary of the invention
The technical issues that need to address of the present invention are to provide a kind of LED lamp of large range of exposures, solve existing LED light irradiation scope little, the low and stiff outmoded problem of moulding of radiating efficiency, but also be convenient to processing and manufacturing.
LED lamp according to a kind of large range of exposures of above-mentioned purpose invention, comprises lampshade and radiator and LED light source, it is characterized in that: having relatively independent at least two or more lighting units also can be to two or more area illumination; Described lighting unit is comprised of relatively independent radiator, lampshade and LED light source, and light source is arranged on radiator, and lampshade covers light source and is connected with radiator; Between the radiator of each lighting unit, there is the penetrating airspace of periphery or and blow vent.
Described radiator is by aluminium sheet punch forming or aluminium die-casting moulding, between radiator, with screw or rivet, by spacer or dividing plate or riveting post, interconnects.
Described radiator is curved surface shape, and in the plane that the punching press downwards of LED light source part or die casting depression are installed, LED light source is arranged in the plane of described depression.
Described radiator, by aluminium extrusion molding, interconnects by spacer or dividing plate with screw between radiator.
On described radiator, offer mouth of connecting trough, on described lampshade, offer and buckle pawl, button pawl puts in mouth of connecting trough, lampshade can be fixed on radiator.
On described radiator, offer link slot, on described lampshade, offer flange connector, flange puts in link slot, lampshade can be fixed on radiator.
Described lampshade is shaped as curved surface shape, radiator shape and lampshade edge matching or protrusion lampshade edge.
Described lampshade is shaped as bar shaped curved surface shape, and radiator shape and lampshade edge matching or protrusion lampshade edge are also extended for bar shaped with lampshade.
Also comprise radiator end cap; In described radiator end cap and radiator abutting end, offer positioning boss and junction button pawl, on described dividing plate, offer groove or on radiator, offer button hole, described positioning boss coordinates with radiator inwall, described junction button pawl is connected with described groove or button hole button bit, radiator end cap can be fixed on radiator; Or offer positioning boss in described radiator end cap and radiator abutting end, described positioning boss coordinates with radiator inwall, and screwed hole is set on radiator, in sink side, covers connecting hole is set, and with screw, radiator end cap is fixed on radiator.
Also comprise lampshade end cap, on described lampshade end cap, offer the lampshade seam coordinating with lampshade end and the flange connector coordinating with described radiator end cap, in sink side, cover and also offer the link slot coordinating with lampshade end cap, lampshade seam on lampshade end cap inserts lampshade end, flange connector on lampshade end cap puts in the link slot that sink side covers, can be by lampshade end cap with lampshade and radiator end is intact coordinates and be fixed together.
Because the present invention has the relatively independent lighting unit irradiating to different directions, between the radiator of each lighting unit, have the penetrating airspace of periphery or and blow vent, cross-ventilation is through the gap between each lighting unit radiator, both there is good radiating effect, do not lose again the moulded attractive in appearance of LED lamp, be also convenient to processing and manufacturing, solved prior art LED light irradiation scope little, low and the stiff outmoded problem of moulding of radiating efficiency, has significant technological progress.
Accompanying drawing explanation
Fig. 1 is the main cutaway view of the present invention.
Fig. 2 is front view of the present invention.
Fig. 3 is top view of the present invention.
Fig. 4 is left view of the present invention.
Fig. 5 is the left view that the present invention pulls down lampshade.
Fig. 6 is that the present invention describes cross-ventilated front view.
Fig. 7 is that the present invention describes cross-ventilated top view.
Fig. 8 is the front view that the present invention has power outlet embodiment in partial view.
Fig. 9 is the top view that the present invention has power outlet embodiment.
Figure 10 is the left view that the present invention has power outlet embodiment.
Figure 11 is the front view that the present invention has supply socket embodiment in partial view.。
Figure 12 is the front view that the present invention has tube connector embodiment in partial view.
Figure 13 is the left view of LED lamp combination embodiment of the present invention.
Figure 14 is that radiator of the present invention is the front view of curved surface shape embodiment.
Figure 15 is that radiator of the present invention is the main cutaway view of curved surface shape embodiment.
Figure 16 is that radiator of the present invention is curved surface shape embodiment and the left view of pulling down lampshade.
Figure 17 is the front view of the outstanding lampshade edge embodiment of radiator shape of the present invention.
Figure 18 is the top view of radiator shape projected curved surface shape lampshade edge embodiment of the present invention.
Figure 19 is the top view of the outstanding strip light shroud rim embodiment of radiator shape of the present invention.
Figure 20 is the left view of the outstanding strip light shroud rim embodiment of radiator shape of the present invention.
Figure 21 is the upward view of the outstanding strip light shroud rim embodiment of radiator shape of the present invention.
Figure 22 is radiator of the present invention by aluminium extrusion molding and has the main cutaway view of end cap embodiment.
Figure 23 is radiator of the present invention by aluminium extrusion molding and has the top view of end cap embodiment.
Figure 24 is radiator of the present invention by aluminium extrusion molding and has the left view of end cap embodiment.
Figure 25 is radiator of the present invention by aluminium extrusion molding and has the upward view of end cap embodiment.
Figure 26 is the top view that lampshade of the present invention is shaped as the embodiment of bar shaped curved surface shape and radiator shape and lampshade edge matching.
Figure 27 is the left view that lampshade of the present invention is shaped as the embodiment of bar shaped curved surface shape and radiator shape and lampshade edge matching.
Figure 28 is the top view that the present invention has radiator end cap and lampshade end cap embodiment.
Figure 29 to Figure 31 is that power outlet of the present invention and mounting means are the view of screw socket or bayonet socket.
The specific embodiment
Below in conjunction with drawings and embodiments, the present invention will be further described.
As shown in Figures 1 to 5, the LED lamp of a kind of large range of exposures described in the invention, having three relatively independent lighting units 200 also can be to two or more area illumination; Lighting unit 200 is comprised of radiator 20, LED light source 30 and lampshade, and LED light source 30 is arranged on radiator 20, and lampshade 10 covers LED light source and is connected with radiator 20; Between the radiator 20 of each lighting unit 200, there is the penetrating airspace of periphery or or blow vent or airspace and blow vent.
In order to improve light efficiency, can on the radiator of LED light source 30 peripheries, apply reflecting coating or reflector is set or reflection shield 31.
As shown in Figure 6 and Figure 7, owing to having the penetrating airspace of periphery between each relatively independent lighting unit 200, air-flow can flow through from all quarter these airspaces and blow vent is taken away heat.
By the embodiment of aluminium sheet punch forming or aluminium die-casting moulding as shown in Figure 1, radiator 20, by aluminium sheet punch forming or aluminium die-casting moulding, interconnects by spacer 50 with screw 40 or rivet between each radiator 20 in the present invention.In order to increase the connecting length of threaded portion on radiator 20, then the bottom outlet that can stamp out flange on radiator 20 processes screw.Spacer 50 also available dividing plate or riveting post substitutes.
Radiator of the present invention is that curved embodiment is as shown in Figure 14 to Figure 16, the lampshade 10 installation position profiles of radiator 20 are curved surface shape, the downward punching press of part of LED light source 30 or the plane of die casting depression are being installed, and LED light source 30 is arranged in the plane of described depression.
Radiator of the present invention is by aluminium extrusion molding and have end cap embodiment as shown in Figure 22 to 25, and radiator 20, by aluminium extrusion molding, interconnects by spacer or dividing plate 50 with screw 40 between radiator 20.
The embodiment being connected by button bit mode between lampshade of the present invention and radiator is as shown in Figure 1, Figure 2 with shown in Fig. 5, on radiator 20, offer mouth of connecting trough 20a, on lampshade 10, offer and buckle pawl 10a, button pawl 10a puts in mouth of connecting trough 20a, lampshade 10 can be fixed on radiator 20.
Lampshade of the present invention as shown in Figure 22 to Figure 25, is offered link slot 20b with the embodiment being connected by slot mode between radiator on radiator 20, offer flange connector 10b on lampshade 10, and flange 10b puts in link slot 20b, lampshade 10 can be fixed on radiator 20.
Lampshade of the present invention is shaped as the embodiment of curved surface shape and radiator shape and lampshade edge matching as shown in Fig. 1 to Figure 16, and lampshade 10 is shaped as curved surface shape, the edge matching of radiator 20 shapes and lampshade 10.The present embodiment, also can be by the edge of radiator to lampshade edge direction flange except if the edge of the lampshade of describing in figure and radiator edge are just concordant laminating, the edge of its aluminium sheet and the laminating of lampshade edge.
The curved surface shape that is noted that lampshade of the present invention also comprises sphere and plane, well-known, and when radius of curvature is infinitely great, curved surface becomes plane.
Lampshade of the present invention is shaped as embodiment that curved surface shape and radiator shape protrude lampshade edge as shown in Figure 17 and Figure 18, and lampshade 10 is shaped as curved surface shape, and radiator 20 shapes are protruded the edge of lampshades 10.The benefit that this embodiment brings is further to have increased area of dissipation, and radiating effect is better.
Lampshade of the present invention is shaped as the embodiment of bar shaped curved surface shape and radiator shape and lampshade edge matching as shown in Figure 14, Figure 26 and Figure 27, and lampshade 10 is shaped as bar shaped curved surface shape, and radiator 20 shapes and lampshade 10 edge matchings are also extended for bar shaped with lampshade 10.
Lampshade of the present invention is shaped as the embodiment at bar shaped curved surface shape and radiator shape protrusion lampshade edge as shown in Figure 17, Figure 22, Figure 19 to Figure 21, and lampshade 10 is shaped as bar shaped curved surface shape, and radiator 20 shapes are protruded lampshade 10 edges and also with lampshade 10, are extended for bar shaped.Equally, the benefit that this embodiment brings is further to have increased area of dissipation, and radiating effect is better.
The embodiment that the present invention arranges radiator end cap in radiator end is as shown in Figure 22 to Figure 25, at radiator end cap 100 and the abutting end of radiator, offer positioning boss 100b and junction button pawl 100a, on dividing plate 50, offer groove 50a, positioning boss 100b coordinates with radiator inwall, junction button pawl 100a is connected with groove 50a button bit, radiator end cap 100 can be fixed on radiator on 20.Also can on radiator, offer button hole (fastening lampshades in this button hole and Fig. 1, Fig. 5 and Figure 16 is similar with mouth of connecting trough 20a, can do reference), junction button pawl is connected with this button hole button bit, and radiator end cap is fixed on radiator.Screwed hole and positioning boss can also be set on radiator, in sink side, cover connecting hole is set, positioning boss is fixed on radiator end cap on radiator with screw outside coordinating with radiator inwall.
The present invention has the embodiment of lampshade end cap as shown in Figure 22 and Figure 28, on lampshade end cap 11, offer the lampshade seam coordinating with lampshade 10 ends and the flange connector coordinating with described radiator end cap 100, in radiator end cap 100, also offer the link slot coordinating with lampshade end cap 11, lampshade seam on lampshade end cap 11 inserts the end of lampshade 10, flange connector on lampshade end cap 11 puts in the link slot in radiator end cap 100, can be by lampshade end cap 11 with lampshade 10 and radiator 20 is intact coordinates and be fixed together.
Also radiator end cap can be made to the shape that also can be combined with lampshade end, while radiator cover and lampshade end, can make like this structure simpler, this is proper for the bar shaped lampshade that adopts extrusion method to manufacture, but because end cap has blocked lampshade end, also can bring and affect LED light source in the luminous efficiency of light fixture end.
Drawing of power supply can be with reference to figure 8, Figure 11 and Figure 12, connector 60, for fixed power source outlet, supply socket etc., has outwardly directed flange 60c, offers fixing hole 20c on radiator 20, flange 60c inserts fixing hole 20c, connector 60 can be fixed on radiator 20.Connector 60 can also be installed the material of use for hold-down screw, sleeve pipe, rope etc., can be arranged near exit, light fixture two ends.Connector 60 is made suitable shape and also be can be used to fixing circuit board use, therefore, can have a plurality of different connectors 60 to meet the different needs in light fixture of the present invention.
Power outlet of the present invention and mounting means also can adopt as the screw socket of conventional bulb or bayonet socket connected mode, as shown in Figure 29 to Figure 31, can maximum interspace outer end or edge voids outer end between each lighting unit radiator connector 110 be installed, the other end of connector 110 is installed lamp holder 120, and lamp holder 120 is screw socket or bayonet socket.Also can between connector 110 and lamp holder 120, driving power 130 be installed.This embodiment has the advantage that can directly replace conventional bulb.
As shown in Figure 12 and Figure 13, a plurality of LED lamps can also be connected, connect into lamp string.Tube connector 90 can be penetrated to connector 60, power line 70 penetrates tube connector 90, in the LED of tube connector 90 lamp body inner section, offers line outlet, and power line is introduced to LED light source 30.The power line that also can adopt tensile strength to meet light fixture standard penetrates each LED lamp body and connects bunchiness, or the wire rod that adopts electric wire to mix with the rope of tension.
Drawing with the installation of light fixture of power supply is not limited to above-mentioned position and mode, in gap that also can be between lighting unit and blow vent, draws, and also can cover and draw in sink side, to meet the different needs.Because power outlet and lamp installation all can adopt the power supply of light fixture in prior art to draw and lamp installation method, at this, seldom describe.
In order to increase area of dissipation, can on radiator 20, vent rib be set.Concrete shape and size as for vent rib are prior art, at this, also seldom describe.
LED strip light of the present invention does not limit its length, therefore can manufacture shorter LED lamp, can manufacture longer LED fluorescent lamp yet.
The present invention also can adopt the lamp socket that can be electrically connected to and the socket on end cap to be connected, also can adopt the connected mode of similar fluorescent lamp, both power supply can be introduced to lamp interior, can play again the fixedly effect of light fixture, lamp socket both can be connected with similar conventional stent and by support and ceiling, wall etc., surface had been installed, can also on lamp socket, offer installing hole, lamp socket can be directly connected with installation surface.
LED driving power can be built in light fixture cavity, also can be arranged in radiator end cap, can also be external in mounting seat.The simplest mode is that power supply is external, and LED lamp is directly introduced low-voltage dc power supply.
The relatively independent lighting unit of term used herein refers to that each lighting unit has the radiator part of oneself, lampshade part and LED light source part, can be to self area illumination pointed, with respect to whole lighting, be relatively independent, but also to rely on fastening connection piece to be interconnected to as a whole light fixture, even adopt method that aluminium is extruded to create between each lighting unit the aluminium (connecting plate by self, connect rib) be connected in one, also the needing of connecting plate between lighting unit (connection rib) outputed vent notch by the method for machining, this is also one embodiment of the present of invention, although do not provide the map sheet of description.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, and these all belong to protection scope of the present invention.
Claims (10)
1. a LED lamp for large range of exposures, comprises lampshade and radiator and LED light source, it is characterized in that: having relatively independent at least two or more lighting units also can be to two or more area illumination; Described lighting unit is comprised of relatively independent radiator, lampshade and LED light source, and light source is arranged on radiator, and lampshade covers light source and is connected with radiator; Between the radiator of each lighting unit, there is the penetrating airspace of periphery or and blow vent.
2. LED lamp as claimed in claim 1, is characterized in that: described radiator is by aluminium sheet punch forming or aluminium die-casting moulding, between radiator, with screw or rivet, by spacer or dividing plate or riveting post, interconnects.
3. LED lamp as claimed in claim 2, is characterized in that: described radiator is curved surface shape, and in the plane that the punching press downwards of LED light source part or die casting depression are installed, LED light source is arranged in the plane of described depression.
4. LED lamp as claimed in claim 1, is characterized in that: described radiator, by aluminium extrusion molding, interconnects by spacer or dividing plate with screw between radiator.
5. the LED lamp as described in claim 1-4 any one, is characterized in that: on described radiator, offer mouth of connecting trough, on described lampshade, offer and buckle pawl, button pawl puts in mouth of connecting trough, lampshade can be fixed on radiator.
6. LED lamp as claimed in claim 4, is characterized in that: on described radiator, offer link slot, on described lampshade, offer flange connector, flange puts in link slot, lampshade can be fixed on radiator.
7. LED lamp as claimed in claim 1, is characterized in that: described lampshade is shaped as curved surface shape, radiator shape and lampshade edge matching or protrusion lampshade edge.
8. LED lamp as claimed in claim 1, is characterized in that: described lampshade is shaped as bar shaped curved surface shape, and radiator shape and lampshade edge matching or protrusion lampshade edge are also extended for bar shaped with lampshade.
9. the LED lamp as described in claim 1-4 any one or 6-8 any one, is characterized in that: also comprise radiator end cap; In described radiator end cap and radiator abutting end, offer positioning boss and junction button pawl, on described dividing plate, offer groove or on radiator, offer button hole, described positioning boss coordinates with radiator inwall, described junction button pawl is connected with described groove or button hole button bit, radiator end cap can be fixed on radiator; Or offer positioning boss in described radiator end cap and radiator abutting end, described positioning boss coordinates with radiator inwall, and screwed hole is set on radiator, in sink side, covers connecting hole is set, and with screw, radiator end cap is fixed on radiator.
10. the LED lamp as described in claim 1 or 8, it is characterized in that: also comprise lampshade end cap, on described lampshade end cap, offer the lampshade seam coordinating with lampshade end and the flange connector coordinating with described radiator end cap, in sink side, cover and also offer the link slot coordinating with lampshade end cap, lampshade seam on lampshade end cap inserts lampshade end, flange connector on lampshade end cap puts in the link slot that sink side covers, can be by lampshade end cap with lampshade and radiator end is intact coordinates and be fixed together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210246063.6A CN103527945A (en) | 2012-07-07 | 2012-07-07 | LED lamp with large illumination range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210246063.6A CN103527945A (en) | 2012-07-07 | 2012-07-07 | LED lamp with large illumination range |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103527945A true CN103527945A (en) | 2014-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210246063.6A Pending CN103527945A (en) | 2012-07-07 | 2012-07-07 | LED lamp with large illumination range |
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| CN (1) | CN103527945A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289370A (en) * | 2017-06-30 | 2017-10-24 | 芜湖泰伦特能源科技有限公司 | A kind of multi-angle lawn LED illumination lamp |
| CN109058920A (en) * | 2018-08-17 | 2018-12-21 | 常州星宇车灯股份有限公司 | A kind of lighting signal device |
-
2012
- 2012-07-07 CN CN201210246063.6A patent/CN103527945A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289370A (en) * | 2017-06-30 | 2017-10-24 | 芜湖泰伦特能源科技有限公司 | A kind of multi-angle lawn LED illumination lamp |
| CN109058920A (en) * | 2018-08-17 | 2018-12-21 | 常州星宇车灯股份有限公司 | A kind of lighting signal device |
| CN109058920B (en) * | 2018-08-17 | 2024-05-17 | 常州星宇车灯股份有限公司 | Lighting signal device |
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Application publication date: 20140122 |