CN103090276B - A kind of LED bay light - Google Patents

A kind of LED bay light Download PDF

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Publication number
CN103090276B
CN103090276B CN201310033316.6A CN201310033316A CN103090276B CN 103090276 B CN103090276 B CN 103090276B CN 201310033316 A CN201310033316 A CN 201310033316A CN 103090276 B CN103090276 B CN 103090276B
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CN
China
Prior art keywords
cover
cavity
reflector
base
housing
Prior art date
Application number
CN201310033316.6A
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Chinese (zh)
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CN103090276A (en
Inventor
李高
陈桂成
熊飞
周金龙
马成章
Original Assignee
广州市莱帝亚照明科技有限公司
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Application filed by 广州市莱帝亚照明科技有限公司 filed Critical 广州市莱帝亚照明科技有限公司
Priority to CN201310033316.6A priority Critical patent/CN103090276B/en
Publication of CN103090276A publication Critical patent/CN103090276A/en
Application granted granted Critical
Publication of CN103090276B publication Critical patent/CN103090276B/en

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Abstract

The invention discloses a kind of LED bay light, comprise housing, radiator, fixed head, LED light source, reflector, driving power and heat-conducting pad, housing is installed on a heat sink, fixed head is arranged on the end of radiator, reflector is arranged on fixed head by heat-conducting pad, and LED light source is arranged in reflector; Housing comprises cavity upper cover and cavity base, and cavity upper cover is arranged on cavity base, is formed with cavity between cavity upper cover and cavity base, and driving power is arranged in cavity; The outer surface of cavity base is provided with the recessed groove of more than two, between adjacent recessed groove, is formed with convex tendon.Structure of the present invention, owing to being formed with convex tendon between recessed groove, like this, when hand-held to cavity base time, can increasing friction force, during carrying, the possibility of LED bay light landing from hand can be reduced, meanwhile, because cavity base is because of recessed groove then exterior surface area increase, therefore, radiating rate can also be improved; And the outward appearance of LED bay light can be increased.

Description

A kind of LED bay light
Technical field
The present invention relates to LED bay light.
Background technology
Bulkhead lamp capable is be used in the light fixture in factory, shaft production operation area.For the requirement of production operation can be met, the power of bulkhead lamp capable is general larger, traditional bulkhead lamp capable adopts tengsten lamp or incandescent lamp as illuminating source, but because LED has the advantage such as energy-saving and environmental protection, long service life, the application of LED is more and more extensive, at present, LED also starts there is application on bulkhead lamp capable.If application number authorized announcement date in be 201120530319.7 applyings date be on December 16th, 2011 is disclose a kind of LED bay light on August 8th, 2012, specifically discloses LED bay light and comprise LED light source 100, lampshade 200, radiator 300, power module 400 and the crown top of burner 500; Also comprise ventilation unit 600, ventilation unit 600 ring wall is provided with air vent 601, and ventilation unit 600 is fixed between power module 400 and the crown top of burner 500.Although the LED bay light of said structure can improve radiating effect, in handling process, therefore, LED bay light outer surface is smooth, therefore, and easy landing.
Summary of the invention
The object of this invention is to provide a kind ofly be convenient to carry, good heat dissipation effect and the good LED bay light of protective value.
For achieving the above object, a kind of LED bay light, comprises housing, radiator, fixed head, LED light source, reflector and driving power, housing is installed on a heat sink, fixed head is arranged on the end of radiator, and reflector is arranged on fixed head, and LED light source is arranged in reflector; Described housing comprises cavity upper cover and cavity base, and cavity upper cover is arranged on cavity base, is formed with cavity between cavity upper cover and cavity base, and described driving power is arranged in cavity; Cavity upper cover comprises upper cover base plate, upper cover connecting portion and sidewall, and upper cover connecting portion is connected between upper cover base plate and sidewall, and bottom upper cover, upper cover connecting portion and sidewall form upper cover cavity; Upper cover base plate is provided with the projection of more than two, the both ends relative to pars intermedia axis symmetry that described projection comprises pars intermedia and extends laterally from pars intermedia; One edge of pars intermedia protrudes in arc-shaped, and another edge of pars intermedia is straight line; Both ends while originate from pars intermedia and diminish gradually laterally, another edge at both ends is straight line, and with the straight line of pars intermedia in same plane; The outer surface of upper cover connecting portion is provided with the outstanding rib of more than two, between consecutive web, there is gap; Position corresponding with gap on sidewall has the depressed part of indent; The outer surface of cavity base is provided with the recessed groove of more than two, between adjacent recessed groove, is formed with convex tendon; Between reflector and fixed head, heat-conducting pad is installed.
Said structure, owing to being formed with convex tendon between recessed groove, like this, when hand-held to cavity base time, energy increasing friction force, during carrying, the possibility of LED bay light landing from hand can be reduced, simultaneously, because cavity base is because of recessed groove then exterior surface area increase, in addition, owing to being provided with heat-conducting padding plate between reflector and fixed head, the heat that then LED light source sends can through reflector, heat-conducting padding plate, fixed head imports on radiator fast, thus speeded the speed of heat transfer, and, reflector can also scatter and disappear partial heat, therefore, improve radiating effect, meanwhile, the outward appearance of LED bay light can also be increased.Further, the projection of said structure, make the lifting surface area of pars intermedia large; bearing capacity is strong, therefore, can improve the intensity of cavity upper cover; and external object can be made to be not easy to touch the surface of cavity upper cover, serve the effect of protection cavity upper cover, and the aesthetics of cavity upper cover can also be improved.In addition, convex rib structure can strengthen the intensity of cavity upper cover on the one hand, can prevent external object from directly touching connecting portion surface on the other hand, thus serves the effect of protection connecting portion.
As improvement, upper cover base plate is provided with suspension ring installing hole, position corresponding with suspension ring installing hole on the inner surface of upper cover base plate is provided with suspension ring reinforcing ring; Suspension ring installing hole is provided with suspension ring.Said structure, when suspension ring are installed to after on suspension ring installing hole, once the thickness low LCL of upper cover base plate, then can affect the intensity of upper cover base plate, after arranging suspension ring reinforcing ring, then can improve the bonding strength of suspension ring and upper cover base plate.
As improvement, sidewall is provided with upper cover erection column, upper cover erection column is provided with upper cover installing hole; Between suspension ring reinforcing ring and upper cover erection column, be provided with upper cover reinforcement, to improve the intensity of whole cavity upper cover, and the bonding strength between suspension ring reinforcing ring and upper cover erection column can be improved.
As improvement, described cavity base comprises housing section and housing coupling part, and housing coupling part is connected in housing section by fillet, and the cross section of housing section is square, and the cross section of housing coupling part is circular; Housing coupling part is provided with cavity base installing hole, and the position that housing coupling part is positioned at cavity base installing hole is provided with reinforcing ring; In base housing, be provided with erection column, erection column is provided with driving power installing hole; Be provided with the first reinforcement between erection column and base housing, between erection column and reinforcing ring, be provided with the second reinforcement.Said structure, is arranged to different cross sections by housing section and housing coupling part, is convenient to base housing to be connected on radiator on the one hand, and is convenient to again install driving power, can save material on the other hand, reduce costs; By arranging reinforcing ring, the first reinforcement and the second reinforcement, then can improve the intensity of base housing.
As improvement, radiator comprises matrix, radiator fin fixing base and fin; Matrix is located in radiator fin fixing base, is provided with connection fin matrix and radiator fin fixing base linked together between matrix and radiator fin fixing base, is formed with cavity between adjacent connection fin; Described fin collar around be located on the outer wall of radiator fin fixing base; Matrix establishes cable-through hole; An end face of matrix is provided with the wire casing communicated with cable-through hole, and wire casing extends to the middle part of fin; Be provided with raised line in the side of fin and form male and fomale(M&F).The radiator of this structure, when LED light source produces heat, most heat is passed on matrix, heat is delivered on radiator fin fixing base through connection fin by matrix, and at this, fraction heat scatters and disappears from radiator fin fixing base, other heat is passed on fin, is scattered and disappeared by fin, because the quantity of fin is many, then be formed with male and fomale(M&F) on a heat sink, like this, the area of heat radiation is large, therefore, the speed of heat radiation can be improved, thus improve radiating effect; Owing to being formed with cavity between adjacent connection fin, like this, can material be saved, alleviate the weight of LED bay light, reduce costs.In addition, due to fin be around be arranged on radiator fin fixing base, and fin exposes, and therefore, can improve the aesthetics of product.Described cable-through hole is convenient to the wire of controller, power supply to be connected on the light source of LED, and does not take up room again; Because cable-through hole is the middle part being positioned at matrix, and area shared by the substrate of LED is large, so, after being provided with wire casing, and wire casing has extended to again the middle part of connection fin, like this, facilitate on the position connected the line to beyond in the middle part of substrate, to improve the convenience of installation and removal, the flexibility of installation also can be improved.
As improvement, reflector comprises reflector bottom plate and reflector, and reflector bottom plate is provided with cable-through hole and reflector installing hole.Because reflector is made up of reflector and base plate, by arranging cable-through hole at base plate, LED light source is installed in reflector, and utilize screw to be installed on fixed head or radiator by reflector by the installing hole on base plate, to improve the joint face of reflector and fixed head or radiator, thus improve bonding strength.
As improvement, described LED light source comprises LED lamp panel, LED chip and lens, and LED lamp panel is fixed on reflector, and described LED chip is arranged in LED lamp panel, lens and in LED lamp panel.
Accompanying drawing explanation
Fig. 1 is the stereogram of LED bay light.
Fig. 2 is the exploded view of LED bay light.
Fig. 3 is cavity upper cover stereogram.
Fig. 4 is cavity upper cover front view.
Fig. 5 is cavity upper cover top view.
Fig. 6 is cavity upper cover upward view.
Fig. 7 is cavity base stereogram.
Fig. 8 is the upward view of cavity base.
Fig. 9 is the stereogram of radiator.
Figure 10 is the upward view of radiator.
Figure 11 is the upward view of radiator.
Figure 12 is the stereogram of reflector.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further elaborated.
As depicted in figs. 1 and 2, LED bay light comprises the housing, radiator 3, fixed head 4, reflector 5, LED light source 6, driving power 7 and the heat-conducting pad 8 that are made up of cavity upper cover 1 and cavity base 2.
As shown in Figures 3 to 6, cavity upper cover 1 comprises base plate 11, upper cover connecting portion 12 and sidewall 13.Upper cover base plate 11 and sidewall 13 couple together by upper cover connecting portion 12, and upper cover connecting portion 12 is 0-90 degree with the angle of upper cover base plate 11, and upper cover base plate, upper cover connecting portion and sidewall form upper cover cavity.
The outer surface of upper cover base plate 11 is provided with the projection 111 of more than two, in the present embodiment, protruding quantity is two, and be arranged symmetrically with, as shown in Figure 3 and Figure 5, the both ends 111b relative to pars intermedia axis symmetry that described projection 111 comprises pars intermedia 111a and extends laterally from pars intermedia; One edge of pars intermedia 111a protrudes in arc-shaped, and another edge of pars intermedia 111a is straight line; Both ends 111b's while originate from pars intermedia and diminish gradually laterally, another edge of both ends 111b is straight line, and with the straight line of pars intermedia in same plane.Due to the existence of protruding 111; then external object is not easy directly to contact with backplate surface; thus can prevent upper cover backplate surface from being scratched or damaging; serve the effect of protection cavity upper cover; on the other hand, the intensity of cavity upper cover can also be improved, then have; the projection of above-mentioned shape, the outward appearance that can improve LED bay light is beautiful.
As shown in Figure 5 and Figure 6, suspension ring installing hole 112 is provided with at the middle part of upper cover base plate 11, the lower surface of upper cover base plate corresponds to suspension ring installing hole place and is provided with suspension ring reinforcing ring 112a, suspension ring 9 are arranged on suspension ring installing hole 112a, when suspension ring are installed on suspension ring installing hole 112, the bonding strength of suspension ring and upper cover base plate can be improved under the effect of suspension ring reinforcing ring, meanwhile, also can increase the intensity of cavity upper cover.In order to energy connection signal line or power line, upper cover base plate 11 is provided with via hole 113.
As shown in Figures 3 to 6, the outer surface of upper cover connecting portion 12 is provided with the outstanding rib 121 of more than two, there is between consecutive web gap 122, like this, intensity and the aesthetics of cavity upper cover can be improved, can also prevent external object from directly contacting with connecting portion, prevent connecting surface from being scratched and damaging.
Position corresponding with gap on sidewall has the depressed part 131 of indent, like this, can reduce consumptive material, reduce costs.In order to be installed on cavity base 2 by cavity upper cover 1, sidewall 13 is provided with upper cover erection column 132, and upper cover erection column is provided with upper cover installing hole 133.As shown in Figure 6, in order to the intensity of cavity upper cover can be improved, between suspension ring reinforcing ring and upper cover erection column, reinforcement 14 is provided with.
As shown in Figure 7 and Figure 8, described base housing comprises housing section 22 and housing coupling part 23, housing coupling part 23 is connected in housing section 22 by fillet, and the cross section of housing section is square, and the cross section of housing coupling part is circular, this structure, not only be convenient to cavity base to be connected on radiator, and can material be saved, reduce costs, and fillet connects the phenomenon that can reduce stress and concentrate, to improve the intensity of cavity base.Described housing section 22 and housing coupling part 23 form cavity 21, and upper cover cavity and cavity 21 form cavity.
Housing section outer surface is formed with the recessed groove 24 of more than two, between adjacent recessed groove, is formed with convex tendon 25.When hand-held to cavity base 2 time, can increasing friction force, during carrying, the possibility of LED bay light landing from hand can be reduced, meanwhile, because the exterior surface area of cavity base increases, therefore, can also radiating rate be improved; In addition, the aesthetics of LED bay light can be improved.
Housing coupling part is provided with cavity base installing hole 26, and the position being positioned at cavity base installing hole 26 in the bottom of cavity is provided with reinforcing ring 27; In base housing, be provided with erection column 28, erection column 28 is provided with driving power installing hole 29, installs driving power 6 and is arranged on erection column 28 by screw; Be provided with the first reinforcement 210 between erection column 28 and housing section, between erection column and reinforcing ring, be provided with the second reinforcement 211.After being provided with reinforcing ring, the first reinforcement and the second reinforcement, then can improve the intensity of cavity base.
Described cavity upper cover is arranged on cavity base by screw.
As shown in Figures 9 to 11, radiator comprises matrix 31, radiator fin fixing base 32, fin 33 and connection fin 34.Matrix 31 is cylindrical, and the middle part of matrix 31 is provided with cable-through hole 36, is convenient to the wire of driving power to be connected on LED light source, and matrix 31 is located in radiator fin fixing base 32; Matrix 31 and radiator fin fixing base 32 link together by connection fin 34, are formed with cavity 35 between adjacent connection fin, like this, can save material, weight reduction, reduce costs.Described fin 33 around the outer wall being located at radiator fin fixing base 32 on, be provided with raised line 38 in the side of fin and form male and fomale(M&F), like this, then increase area of dissipation, thus improve the speed of heat radiation; In addition, due to fin be around be arranged on radiator fin fixing base, therefore, and fin exposes, and therefore, can improve the aesthetics of product.
In order to can connect the line to LED light source substrate middle part beyond, then on an end face of matrix, be provided with the wire casing 37 communicated with cable-through hole, wire casing 37 extends to the middle part of fin.
Cavity base 2 is installed on the end face of radiator by screw, and fixed head 4 is arranged on the other end of radiator, and heat-conducting padding plate 8 is arranged on fixed head 4.
As shown in figure 12, reflector 5 comprises reflector bottom plate 51 and reflector 52, reflector bottom plate 51 is provided with cable-through hole 511 and reflector installing hole 512, screw is utilized to be installed to by reflector on heat-conducting padding plate 8, so that be delivered on radiator by the heat of LED light source fast, improve radiating efficiency.Reflector is provided with reflecting layer, to improve the utilization rate of light.
In the present embodiment, because reflector 5 is made up of reflector 52 and reflector bottom plate 51, by arranging cable-through hole 511 at reflector bottom plate 51, LED light source is installed in reflector, and utilize screw to be installed on fixed head or radiator structure by reflector by the installing hole 512 on base plate, to improve the joint face of reflector and fixed head, thus improve bonding strength.
As shown in Figure 2, described LED light source 6 comprises LED lamp panel 61, LED chip 62 and lens 63, and LED lamp panel is fixed on reflector bottom plate 51, and described LED chip 62 is arranged in LED lamp panel 61, and lens are located in LED lamp panel 61.

Claims (6)

1. a LED bay light, comprises housing, radiator, fixed head, LED light source, reflector and driving power, and housing is installed on a heat sink, and fixed head is arranged on the end of radiator, and reflector is arranged on fixed head, and LED light source is arranged in reflector; It is characterized in that: described housing comprises cavity upper cover and cavity base, cavity upper cover is arranged on cavity base, is formed with cavity between cavity upper cover and cavity base, and described driving power is arranged in cavity;
Cavity upper cover comprises upper cover base plate, upper cover connecting portion and sidewall, and upper cover connecting portion is connected between upper cover base plate and sidewall, and bottom upper cover, upper cover connecting portion and sidewall form upper cover cavity; Upper cover base plate is provided with the projection of more than two, the both ends relative to pars intermedia axis symmetry that described projection comprises pars intermedia and extends laterally from pars intermedia; One edge of pars intermedia protrudes in arc-shaped, and another edge of pars intermedia is straight line; Both ends while originate from pars intermedia and diminish gradually laterally, another edge at both ends is straight line, and with the straight line of pars intermedia in same plane; The outer surface of upper cover connecting portion is provided with the outstanding rib of more than two, between consecutive web, there is gap; Position corresponding with gap on sidewall has the depressed part of indent;
The outer surface of cavity base is provided with the recessed groove of more than two, between adjacent recessed groove, is formed with convex tendon;
Between reflector and fixed head, heat-conducting pad is installed;
Described cavity base comprises housing section and housing coupling part, and housing coupling part is connected in housing section by fillet, and the cross section of housing section is square, and the cross section of housing coupling part is circular; Housing coupling part is provided with cavity base installing hole, and the position that housing coupling part is positioned at cavity base installing hole is provided with reinforcing ring; In base housing, be provided with erection column, erection column is provided with driving power installing hole; Be provided with the first reinforcement between erection column and base housing, between erection column and reinforcing ring, be provided with the second reinforcement.
2. LED bay light according to claim 1, is characterized in that: on upper cover base plate, be provided with suspension ring installing hole, and position corresponding with suspension ring installing hole on the inner surface of upper cover base plate is provided with suspension ring reinforcing ring; Suspension ring installing hole is provided with suspension ring.
3. LED bay light according to claim 2, is characterized in that: on sidewall, be provided with upper cover erection column, and upper cover erection column is provided with upper cover installing hole; Upper cover reinforcement is provided with between suspension ring reinforcing ring and upper cover erection column.
4. LED bay light according to claim 1, is characterized in that: radiator comprises matrix, radiator fin fixing base and fin; Matrix is located in radiator fin fixing base, is provided with connection fin matrix and radiator fin fixing base linked together between matrix and radiator fin fixing base, is formed with cavity between adjacent connection fin; Described fin collar around be located on the outer wall of radiator fin fixing base; Matrix establishes cable-through hole; An end face of matrix is provided with the wire casing communicated with cable-through hole, and wire casing extends to the middle part of fin; Be provided with raised line in the side of fin and form male and fomale(M&F).
5. LED bay light according to claim 1, is characterized in that: reflector comprises reflector bottom plate and reflector, and reflector bottom plate is provided with cable-through hole and reflector installing hole; Reflector bottom plate is arranged on heat-conducting padding plate.
6. LED bay light according to claim 1, is characterized in that: described LED light source comprises LED lamp panel, LED chip and lens, and LED lamp panel is fixed on reflector, and described LED chip is arranged in LED lamp panel, and lens are located in LED lamp panel.
CN201310033316.6A 2013-01-29 2013-01-29 A kind of LED bay light CN103090276B (en)

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Application Number Priority Date Filing Date Title
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CN103090276B true CN103090276B (en) 2016-01-20

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CN103353081B (en) * 2013-08-05 2015-07-22 宁波燎原灯具股份有限公司 Light-emitting diode (LED) garden lamp

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CN201513857U (en) * 2009-07-17 2010-06-23 四川格兰德科技有限公司 LED work mineral lamp of fin type radiator provided with heat tube
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