CN103090276A - Light-emitting diode (LED) high bay light - Google Patents

Light-emitting diode (LED) high bay light Download PDF

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Publication number
CN103090276A
CN103090276A CN2013100333166A CN201310033316A CN103090276A CN 103090276 A CN103090276 A CN 103090276A CN 2013100333166 A CN2013100333166 A CN 2013100333166A CN 201310033316 A CN201310033316 A CN 201310033316A CN 103090276 A CN103090276 A CN 103090276A
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CN
China
Prior art keywords
cover
cavity
led
reflector
base
Prior art date
Application number
CN2013100333166A
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Chinese (zh)
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CN103090276B (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 light-emitting diode (LED) high bay light which comprises a shell body, a radiator, a fixing plate, an LED light source, a reflector, a drive power source and a heat-conducting gasket. The shell body is installed on the radiator, the fixing plate is installed on one end portion of the radiator, the reflector is installed on the fixing plate through the heat-conducting gasket, and the LED light source is installed in the reflector; the shell body comprises a cavity upper cover and a cavity base seat, the cavity upper cover is installed on the cavity base seat, a cavity is formed between the cavity upper cover and the cavity base seat, and the drive power source is installed in the cavity; and more than two recessed grooves are formed in the outer surface of the cavity base seat, and protruding ribs are formed between adjacent recessed grooves. According to the structure of the LED high bay light, due to the fact that the protruding ribs are formed between the recessed grooves, the friction force can be increased when the cavity base seat is held by hands, the probability that the LED high bay light slips off from the hands can be reduced when the LED high bay light is carried, and meanwhile, due to the fact that the outer surface area of the cavity base seat is increased as a result of the recessed grooves formed in the outer surface of the cavity base seat, the radiating speed can be raised, and the beauty of the appearance of the LED high bay light can also be improved.

Description

A kind of LED bulkhead lamp capable
Technical field
The present invention relates to the LED bulkhead lamp capable.
Background technology
Bulkhead lamp capable is for using the light fixture in factory, mine production operation district.For satisfying the requirement of production operation, the power of bulkhead lamp capable is generally larger, traditional bulkhead lamp capable adopts tengsten lamp or incandescent lamp as illuminating source, but have the advantages such as energy-saving and environmental protection, long service life because of LED, the application of LED is more and more extensive, at present, LED also begins to have application on bulkhead lamp capable.Be to be to be to disclose a kind of LED bulkhead lamp capable on August 8th, 2012 as application number 201120530319.7 applyings date Granted publication day on December 16th, 2011, specifically disclose the LED bulkhead lamp capable 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 walls are 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 bulkhead lamp capable of said structure can improve radiating effect, in handling process, therefore, LED bulkhead lamp capable outer surface is smooth, therefore, and easily landing.
Summary of the invention
The purpose of this invention is to provide a kind ofly be convenient to carry, good heat dissipation effect and the good LED bulkhead lamp capable of protective value.
For achieving the above object, a kind of LED bulkhead lamp capable comprises housing, radiator, fixed head, LED light source, reflector and driving power, housing is arranged on radiator, 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 the cavity upper cover is arranged on the cavity base, is formed with cavity between cavity upper cover and cavity base, and described driving power is arranged in cavity; The cavity upper cover comprises upper cover base plate, upper cover connecting portion and sidewall, and the upper cover connecting portion is connected between upper cover base plate and sidewall, and upper cover bottom, upper cover connecting portion and sidewall form the upper cover cavity; In the projection that is provided with on the upper cover base plate more than two, described projection comprises pars intermedia and the both ends with respect to pars intermedia axis symmetry of extending laterally from pars intermedia; One edge of pars intermedia protrudes and is circular-arc, and another edge of pars intermedia is straight line; The one side at both ends is originated from pars intermedia and is diminished gradually laterally, and another edge at both ends is straight line, and with the straight line of pars intermedia in same plane; Outstanding rib being provided with on the outer surface of upper cover connecting portion more than two has the gap between adjacent rib; The position corresponding with the gap has the depressed part of indent on sidewall; Recessed groove being provided with on the outer surface of cavity base more than two is formed with convex tendon between the adjacent recessed groove; 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 the cavity base the time, the energy increasing friction force, during carrying, can reduce the possibility of LED bulkhead lamp capable landing from hand, simultaneously, due to the cavity base because of recessed groove exterior surface area increase, in addition, owing to being provided with heat-conducting padding plate between reflector and fixed head, the heat that sends of LED light source can be through reflector, heat-conducting padding plate, fixed head imports on radiator fast, thereby speeded the speed of conducting heat, and, the reflector part heat that can also scatter and disappear, therefore, improved radiating effect, simultaneously, can also increase the outward appearance of LED bulkhead lamp capable.Have, the projection of said structure makes the lifting surface area of pars intermedia large again; bearing capacity is strong, therefore, can improve the intensity of cavity upper cover; and can make external object be not easy to touch the surface of cavity upper cover, play the effect of protection cavity upper cover, and can also improve the aesthetics of cavity upper cover.In addition, convex rib structure can strengthen on the one hand the intensity of cavity upper cover, can prevent that on the other hand external object from directly touching the connecting portion surface, thereby play the effect of protection connecting portion.
As improvement, be provided with the suspension ring installing hole on the upper cover base plate, be provided with the suspension ring reinforcing ring on position corresponding with the suspension ring installing hole on the inner surface of upper cover base plate; On the suspension ring installing hole, suspension ring are installed.Said structure after suspension ring are installed on the suspension ring installing hole, in case the thickness low LCL of upper cover base plate can affect the intensity of upper cover base plate, after the suspension ring reinforcing ring is set, can improve the bonding strength of suspension ring and upper cover base plate.
As improvement, be provided with the upper cover erection column on sidewall, the upper cover erection column is provided with the upper cover installing hole; Be provided with the upper cover reinforcement between suspension ring reinforcing ring and upper cover erection column, improving the intensity of whole cavity upper cover, and can improve the bonding strength between suspension ring reinforcing ring and upper cover erection column.
As improvement, described cavity base comprises housing section and housing connecting portion, and the housing connecting portion is connected on housing section by fillet, and the cross section of housing section is square, and the cross section of housing connecting portion is circular; Be provided with the cavity base installing hole on the housing connecting portion, the position that is positioned at the cavity base installing hole on the housing connecting portion is provided with reinforcing ring; Be provided with erection column in base housing, erection column is provided with the driving power installing hole; Be provided with the first reinforcement between erection column and base housing, be provided with the second reinforcement between erection column and reinforcing ring.Said structure is arranged to different cross sections with housing section and housing connecting portion, is convenient to base housing is connected on radiator on the one hand, and is convenient to again install driving power, can save material on the other hand, reduces costs; By reinforcing ring, the first reinforcement and the second reinforcement are set, 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 the connection fin that matrix and radiator fin fixing base are linked together between matrix and radiator fin fixing base, is formed with cavity between adjacent connection fin; Described fin collar around the outer wall that is located at radiator fin fixing base on; Establish cable-through hole on matrix; Be provided with the wire casing that communicates with cable-through hole on an end face of matrix, 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 produced heat, most heat was passed on matrix, matrix is delivered to heat on radiator fin fixing base through connection fin, and at this, the 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, be formed with male and fomale(M﹠F) on fin, like this, the area of heat radiation is large, therefore, can improve the speed of heat radiation, thereby improve radiating effect; Owing to being formed with cavity between adjacent connection fin, like this, can save material, alleviate the weight of LED bulkhead lamp capable, 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 is connected on the light source of LED, and does not take up room again; It is the middle part that is positioned at matrix due to cable-through hole, and the shared area of 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, facilitates on the position that connects the line to beyond substrate middle part, to improve the convenience of installation and removal, also can improve the flexibility of installation.
As improvement, reflector comprises reflector base plate and reflector, is provided with cable-through hole and reflector installing hole on the reflector base plate.Because reflector is comprised of reflector and base plate, by cable-through hole is set at base plate, LED light source is installed in reflector, and utilize screw that reflector is installed on fixed head or radiator by the installing hole on base plate, with the joint face of raising reflector and fixed head or radiator, thereby improve bonding strength.
As improvement, described LED light source comprises LED lamp plate, LED chip and lens, and the LED lamp plate is fixed on reflector, and described LED chip is arranged on the LED lamp plate, lens and on the LED lamp plate.
Description of drawings
Fig. 1 is the stereogram of LED bulkhead lamp capable.
Fig. 2 is the exploded view of LED bulkhead lamp capable.
Fig. 3 is cavity upper cover stereogram.
Fig. 4 is cavity upper cover front view.
Fig. 5 is the 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.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further elaborated.
As depicted in figs. 1 and 2, the LED bulkhead lamp capable comprises housing, radiator 3, fixed head 4, reflector 5, LED light source 6, driving power 7 and the heat-conducting pad 8 that is made of cavity upper cover 1 and cavity base 2.
To shown in Figure 6, cavity upper cover 1 comprises base plate 11, upper cover connecting portion 12 and sidewall 13 as Fig. 3.Upper cover connecting portion 12 couples together upper cover base plate 11 and sidewall 13, and upper cover connecting portion 12 is the 0-90 degree with the angle of upper cover base plate 11, and upper cover base plate, upper cover connecting portion and sidewall form the upper cover cavity.
In the projection 111 that is provided with on the outer surface of upper cover base plate 11 more than two, in the present embodiment, the quantity of projection is two, and be arranged symmetrically with, as shown in Figure 3 and Figure 5, described protruding 111 comprise pars intermedia 111a and the both ends 111b with respect to pars intermedia axis symmetry that extends laterally from pars intermedia; The edge of pars intermedia 111a protrudes and is circular-arc, and another edge of pars intermedia 111a is straight line; One side of both ends 111b is originated from pars intermedia and is diminished gradually laterally, and another edge of both ends 111b is straight line, and with the straight line of pars intermedia in same plane.Existence due to projection 111; external object is not easy directly to contact with backplate surface; thereby can prevent that the upper cover backplate surface from being scratched or damaging; played the effect of protection cavity upper cover; on the other hand, can also improve the intensity of cavity upper cover, then have; the projection of above-mentioned shape, the outward appearance that can improve the LED bulkhead lamp capable is beautiful.
As shown in Figure 5 and Figure 6, be provided with suspension ring installing hole 112 at the middle part of upper cover base plate 11, be provided with suspension ring reinforcing ring 112a corresponding to suspension ring installing hole place on the lower surface of upper cover base plate, suspension ring 9 are arranged on suspension ring installing hole 112a, when suspension ring are installed on suspension ring installing hole 112, can improve the bonding strength of suspension ring and upper cover base plate under the effect of suspension ring reinforcing ring, simultaneously, also can increase the intensity of cavity upper cover.In order to connect holding wire or power line, be provided with via hole 113 on upper cover base plate 11.
As extremely shown in Figure 6 in Fig. 3, at the outstanding rib 121 that is provided with on the outer surface of upper cover connecting portion 12 more than two, has gap 122 between adjacent rib, like this, can improve intensity and the aesthetics of cavity upper cover, can also prevent that external object from directly contacting with connecting portion, prevent that connecting surface from being scratched and damaging.
The position corresponding with the gap has the depressed part 131 of indent on sidewall, like this, can reduce consumptive material, reduces costs.For cavity upper cover 1 being installed on cavity base 2, be provided with upper cover erection column 132 on sidewall 13, the upper cover erection column is provided with upper cover installing hole 133.As shown in Figure 6, in order to improve the intensity of cavity upper cover, be provided with reinforcement 14 between suspension ring reinforcing ring and upper cover erection column.
As shown in Figure 7 and Figure 8, described base housing comprises housing section 22 and housing connecting portion 23, housing connecting portion 23 is connected on housing section 22 by fillet, and the cross section of housing section is square, and the cross section of housing connecting portion is circular, this structure, not only be convenient to the cavity base is connected on radiator, and can save material, reduce costs, and fillet connects can reduce the phenomenon that stress is concentrated, to improve the intensity of cavity base.Described housing section 22 and housing connecting portion 23 form cavity 21, and upper cover cavity and cavity 21 form cavity.
Be formed with the recessed groove 24 more than two on the housing section outer surface, be formed with convex tendon 25 between the adjacent recessed groove.When hand-held to the cavity base 2 time, can increasing friction force, during carrying, can reduce the possibility of LED bulkhead lamp capable landing from hand, simultaneously, because the exterior surface area of cavity base increases, therefore, can also improve radiating rate; In addition, can improve the aesthetics of LED bulkhead lamp capable.
Be provided with cavity base installing hole 26 on the housing connecting portion, the position that is positioned at cavity base installing hole 26 in the bottom of cavity is provided with reinforcing ring 27; Be provided with erection column 28 in base housing, erection column 28 is provided with driving power installing hole 29, driving power 6 is installed is arranged on erection column 28 by screw; Be provided with the first reinforcement 210 between erection column 28 and housing section, be provided with the second reinforcement 211 between erection column and reinforcing ring.After being provided with reinforcing ring, the first reinforcement and the second reinforcement, can improve the intensity of cavity base.
Described cavity upper cover is arranged on the cavity base by screw.
To shown in Figure 11, radiator comprises matrix 31, radiator fin fixing base 32, fin 33 and connection fin 34 as Fig. 9.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 is connected on LED light source, and matrix 31 is located in radiator fin fixing base 32; Connection fin 34 links together matrix 31 and radiator fin fixing base 32, is formed with cavity 35 between adjacent connection fin, like this, can save material, and weight reduction reduces costs.Described fin 33 around the outer wall that is 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)s, like this, increased area of dissipation, thereby improved 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.
Beyond the middle part that can connect the line to the LED light source substrate, be provided with the wire casing 37 that communicates with cable-through hole on an end face of matrix, wire casing 37 extends to the middle part of fin.
Cavity base 2 is installed to by screw on the end face of radiator, 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 base plate 51 and reflector 52, be provided with cable-through hole 511 and reflector installing hole 512 on reflector base plate 51, utilize screw that reflector is installed on heat-conducting padding plate 8, so that fast the heat of LED light source is delivered on radiator, improve radiating efficiency.Be provided with the reflecting layer on reflector, to improve the utilization rate of light.
In the present embodiment, because reflector 5 is comprised of reflector 52 and reflector base plate 51, by at reflector base plate 51, cable-through hole 511 being set, LED light source is installed in reflector, and utilize screw that reflector is installed on fixed head or radiator structure by the installing hole 512 on base plate, with the joint face of raising reflector and fixed head, thereby improve bonding strength.
As shown in Figure 2, described LED light source 6 comprises LED lamp plate 61, LED chip 62 and lens 63, and the LED lamp plate is fixed on reflector base plate 51, and described LED chip 62 is arranged on LED lamp plate 61, and lens are located on LED lamp plate 61.

Claims (7)

1. a LED bulkhead lamp capable, comprise housing, radiator, fixed head, LED light source, reflector and driving power, and housing is arranged on radiator, 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, and the cavity upper cover is arranged on the cavity base, is formed with cavity between cavity upper cover and cavity base, and described driving power is arranged in cavity;
The cavity upper cover comprises upper cover base plate, upper cover connecting portion and sidewall, and the upper cover connecting portion is connected between upper cover base plate and sidewall, and upper cover bottom, upper cover connecting portion and sidewall form the upper cover cavity; In the projection that is provided with on the upper cover base plate more than two, described projection comprises pars intermedia and the both ends with respect to pars intermedia axis symmetry of extending laterally from pars intermedia; One edge of pars intermedia protrudes and is circular-arc, and another edge of pars intermedia is straight line; The one side at both ends is originated from pars intermedia and is diminished gradually laterally, and another edge at both ends is straight line, and with the straight line of pars intermedia in same plane; Outstanding rib being provided with on the outer surface of upper cover connecting portion more than two has the gap between adjacent rib; The position corresponding with the gap has the depressed part of indent on sidewall;
Recessed groove being provided with on the outer surface of cavity base more than two is formed with convex tendon between the adjacent recessed groove;
Between reflector and fixed head, heat-conducting pad is installed.
2. LED bulkhead lamp capable according to claim 1, is characterized in that: be provided with the suspension ring installing hole on the upper cover base plate, be provided with the suspension ring reinforcing ring on position corresponding with the suspension ring installing hole on the inner surface of upper cover base plate; On the suspension ring installing hole, suspension ring are installed.
3. LED bulkhead lamp capable according to claim 2, it is characterized in that: be provided with the upper cover erection column on sidewall, the upper cover erection column is provided with the upper cover installing hole; Be provided with the upper cover reinforcement between suspension ring reinforcing ring and upper cover erection column.
4. LED bulkhead lamp capable according to claim 1, it is characterized in that: described cavity base comprises housing section and housing connecting portion, the housing connecting portion is connected on housing section by fillet, and the cross section of housing section is square, and the cross section of housing connecting portion is circular; Be provided with the cavity base installing hole on the housing connecting portion, the position that is positioned at the cavity base installing hole on the housing connecting portion is provided with reinforcing ring; Be provided with erection column in base housing, erection column is provided with the driving power installing hole; Be provided with the first reinforcement between erection column and base housing, be provided with the second reinforcement between erection column and reinforcing ring.
5. LED bulkhead lamp capable according to claim 1, it is characterized in that: radiator comprises matrix, radiator fin fixing base and fin; Matrix is located in radiator fin fixing base, is provided with the connection fin that matrix and radiator fin fixing base are linked together between matrix and radiator fin fixing base, is formed with cavity between adjacent connection fin; Described fin collar around the outer wall that is located at radiator fin fixing base on; Establish cable-through hole on matrix; Be provided with the wire casing that communicates with cable-through hole on an end face of matrix, 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).
6. LED bulkhead lamp capable according to claim 1, it is characterized in that: reflector comprises reflector base plate and reflector, is provided with cable-through hole and reflector installing hole on the reflector base plate; The reflector base plate is arranged on heat-conducting padding plate.
7. LED bulkhead lamp capable according to claim 1, it is characterized in that: described LED light source comprises LED lamp plate, LED chip and lens, and the LED lamp plate is fixed on reflector, and described LED chip is arranged on the LED lamp plate, and lens are located on the LED lamp plate.
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
CN201310033316.6A CN103090276B (en) 2013-01-29 2013-01-29 A kind of LED bay light

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Application Number Priority Date Filing Date Title
CN201310033316.6A CN103090276B (en) 2013-01-29 2013-01-29 A kind of LED bay light

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CN103090276A true CN103090276A (en) 2013-05-08
CN103090276B CN103090276B (en) 2016-01-20

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Cited By (1)

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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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Patentee after: Guangzhou LEDIA lighting Limited by Share Ltd

Address before: 510800 Guangdong, Huadu District, Xinhua Street, commercial road, room No. 350, room 1, No.

Patentee before: Guangzhou Ledia Lighting Technology Company