CN103123075B - Light-emitting diode (LED) industrial mine lamp - Google Patents

Light-emitting diode (LED) industrial mine lamp Download PDF

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Publication number
CN103123075B
CN103123075B CN201310045872.5A CN201310045872A CN103123075B CN 103123075 B CN103123075 B CN 103123075B CN 201310045872 A CN201310045872 A CN 201310045872A CN 103123075 B CN103123075 B CN 103123075B
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CN
China
Prior art keywords
screw
hole
column
cover
power supply
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CN201310045872.5A
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Chinese (zh)
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CN103123075A (en
Inventor
邝野
王占明
赵宇军
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深圳市大族元亨光电股份有限公司
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Priority to CN201310045872.5A priority Critical patent/CN103123075B/en
Publication of CN103123075A publication Critical patent/CN103123075A/en
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Publication of CN103123075B publication Critical patent/CN103123075B/en

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Abstract

The invention discloses a light-emitting diode (LED) industrial mine lamp. The LED industrial mine lamp comprises a power supply, a radiator and an LED light source. The power supply is fixed above the radiator. The radiator comprises a lamp body in a backoff basin shape. The basin shaped lamp body comprises a top plate and a side wall. A radiating fin is arranged in the outer surface of the lamp body. The bottom face of the top plate is an installation face of the LED light source. Due to the fact that the radiator and the lamp body of the industrial mine lamp are integrated into a whole, height of the industrial mine lamp is greatly reduced, weight is lowered, and meanwhile production cost of the industrial mine lamp is reduced.

Description

A kind of LED bay light
[technical field]
The present invention relates to LED lamp, particularly relate to a kind of LED bay light.
[background technology]
The patent No. is that the Chinese utility model patent of CN201120566408.7 discloses a kind of LED bay light, comprise power pack, radiator, LED light source, water-proof cable gland, pressing plate and waterproof pad, power pack comprises power supply and shell, and radiator is connected with the shell of power pack by a plurality of screw; Radiator comprises the installing plate of columnar body and LED light source, and the installing plate of LED light source is embedded in the endoporus of radiator body bottom, and LED light source is fixed on the middle part of described installing plate bottom surface; Waterproof pad is arranged between pressing plate and radiator end face, pressing plate comprises cable through wires hole and a plurality of screw hole, waterproof pad comprises a plurality of screw hole, and pressing plate and waterproof pad, through the screw hole of pressing plate and the screw hole of waterproof pad, are fixed between power pack bottom and radiator by screw; Water-proof cable gland is fixed on the cable through wires hole of pressing plate, and the output cable of power supply is connected with LED light source through water-proof cable gland.
The shortcoming of this LED bay light is:
1. adopted radiator is heronsbill radiator, and heronsbill heat sink thickness is comparatively large, also will install lampshade, cause the size of LED bay light very large below heronsbill radiator; Light source is not be directly installed on radiator body, but dress on a mounting board, again installing plate is arranged on radiator body, thermal resistance is very large between the two, the heat that light source produces will pass to rapidly fin and get on, just require that installing plate has enough thickness, installing plate has good contacting with the contact surface of radiator, must increase the weight of radiator and the cost of processing.
2. power supply is made up of detachable power supply module and power pack two parts, and the volume of power pack is large, increases packaging and cost of transportation; Power supply module only has transmission of heat by contact with the base plate of power pack, and power pack shell does not play the effect of heat radiation, makes power supply heat sinking poor effect; Although power supply module itself can reach the waterproof effect of IP65, the inside that the side due to power pack shell has louvre power pack easily accumulates dust and rainwater, affects the water resistance of power source integral.
3.LED bulkhead lamp capable is connected to form by power supply, radiator and lampshade many parts, and coupling part complex structure, water resistance is poor.
[summary of the invention]
The technical problem to be solved in the present invention is to provide the LED bay light that a kind of size is little, cost is low.
The technical problem that the present invention will solve further is to provide a kind of good heat dissipation effect, the LED bay light that water resistance is good.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is, a kind of LED bay light, comprise power supply, radiator and LED light source, described power supply is fixed on the top of radiator, and described radiator comprises lamp body, described lamp body is the basin shape of back-off, the lamp body of basin shape comprises top board and sidewall, and the outer surface of lamp body comprises fin, and the bottom surface of top board is the installed surface of LED light source.
Above-described LED bay light, the die casting that described radiator is integrated, described lamp body is truncated cone, and the fin of lamp body wall outer surface is arranged along the plain line direction of cone; The end face of top board comprises a plurality of upright thermal column.
Above-described LED bay light, the fin of lamp body wall outer surface comprises mountain font and U-shaped, the fin of mountain font layout alternate with the fin of U-shaped; The lower edge of sidewall is stretched out in the bottom of the lower end of fin, forms air channel bottom fin and between the lower edge of sidewall; The lower of sidewall comprises a plurality of air vent circumferentially distributed along position; Described thermal column is cylinder or the truncated cone; Described thermal column is by a plurality of arranged in concentric circles, and the end face of top board comprises the concentric ring stiffener of complex root and complex root radial reinforced rib, and outermost one encloses reinforcement and is connected with fin, and the reinforcement of inner ring is connected with thermal column; Radial reinforced rib connects each ring stiffener, and the height of ring stiffener and radial reinforced rib is less than the height of thermal column.
Above-described LED bay light, comprise angle bracket, angle bracket comprises and inverted U-shaped mounts support and two pieces of connecting plates, and the two ends mounting support comprise bolt hole, the upper end of connecting plate comprises bolt hole, and the upper end of two pieces of connecting plates is fixed respectively by the lower end mounting support of bolt and U-shaped; Radiator comprises two upright angle bracket erection columns, and the bottom of angle bracket erection column is connected with lamp body sidewall, and angle bracket erection column comprises the screwed hole of two transverse directions; The bottom of two pieces of connecting plates is fixed on two angle bracket erection columns respectively by two screws.
Above-described LED bay light, comprises reflector, cover plate, cover plate sealing ring, a plurality of cover plate hold-down screw and a plurality of reflector hold-down screw; The inwall of lamp body sidewall comprises the cover plate erecting bed of annular, cover plate erecting bed is positioned at the inner side of air vent, cover plate erecting bed comprises a plurality of screwed hole circumferentially distributed; Cover plate hold-down screw through the screw hole on cover plate and the screw hole on cover plate sealing ring, screws in the screwed hole on cover plate erecting bed, is fixed to by cover plate on cover plate erecting bed successively; Cover plate sealing ring is clamped between cover plate and cover plate erecting bed; The inwall of sidewall comprises a plurality of reflector installation screw post circumferentially distributed, reflector installation screw post is arranged in the inner side of cover plate erecting bed; Reflector hold-down screw, through the installing hole of reflector, screws in the screwed hole of reflector installation screw post, is fixed on by reflector on the inwall of lamp body sidewall.
Above-described LED bay light, comprise water-proof cable gland and 4 power supply hold-down screws of radiator, radiator comprises 4 upright power pack erection columns, the bottom of power pack erection column is positioned at the binding site of top board and sidewall, power pack erection column is higher than described thermal column, and power pack erection column comprises the screwed hole coaxial with erection column; Described power supply comprises power input line cable, power supply output line cable, power pack and power module, and power pack comprises box body and lower cover, and power module sealant sealing is contained in the inner chamber of box body; Box body comprises top board and 4 blocks of side plates, and the bottom of side plate comprises installing plate, and installing plate comprises installing hole; Lamp body top board comprises cable fixing head installing hole, the water-proof cable gland of radiator is arranged in cable fixing head installing hole; Power supply hold-down screw, through the installing hole on installing plate, screws in the screwed hole of power pack erection column, is fixed on a heat sink by power supply; Power supply output line cable is connected with LED light source through the water-proof cable gland of radiator.
Above-described LED bay light, the pcb board of power module is fixed on the inner side of box body top board, and lower cover is connected with box body by lower cover hold-down screw; Power supply comprises lifting bolt and suspension ring lock-screw, the top of top board comprises the screw hole column of lifting bolt, lifting bolt screws in the screwed hole of screw hole column, and screw hole column comprises the screw hole orthogonal with screw hole column screwed hole, and suspension ring lock-screw screws in screw hole and locked by lifting bolt.
Above-described LED bay light, the side plate of power pack box body comprises plural block fin, and described installing plate is connected with adjacent two panels fin; Power supply comprises lifting bolt and suspension ring lock-screw, and the top of power pack box body top board comprises screw hole column and the complex root reinforcement of lifting bolt, and reinforcement is connected with screw hole column; Lifting bolt screws in the screwed hole of lifting bolt screw hole column, and lifting bolt screw hole column comprises the screw hole orthogonal with screw hole column screwed hole, and lifting bolt is locked by the screw hole that suspension ring lock-screw screws in lifting bolt screw hole column.
Above-described LED bay light, power supply comprises water-proof cable gland, and the top board of power pack box body comprises cable hole, and power supply water-proof cable gland is fixed in cable hole, and power input line cable is connected with power module through power supply water-proof cable gland.
Above-described LED bay light, the inner chamber of power pack box body comprises the screw hole column of lower cover, and lower cover is supported by lower cover screw hole column; Lower cover comprises screw hole, and lower cover, through the screwed hole of the screw hole screw-in lower cover screw hole column of lower cover, is fixed on power pack box body by lower cover hold-down screw; The outer surface of lower cover is concordant with the lower surface of power pack box body; Power supply comprises band, and lower cover comprises two tie-hole, and power supply output line cable and lower cover are fixed through tie-hole by band.
The radiator of bulkhead lamp capable and lamp body are integrated by the present invention, and bulkhead lamp capable height greatly reduces, and weight reduces, and also reduces the production cost of bulkhead lamp capable simultaneously.
[accompanying drawing explanation]
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is the parts exploded view of embodiment of the present invention LED bay light.
Fig. 2 is the front view of embodiment of the present invention LED bay light.
Fig. 3 is the top view of embodiment of the present invention LED bay light.
Fig. 4 is the left view of embodiment of the present invention LED bay light.
Fig. 5 is that A in Fig. 3 is to sectional view.
Fig. 6 is the stereogram of embodiment of the present invention LED bay light.
Fig. 7 is the partial enlarged drawing at I position in Fig. 5.
Fig. 8 is the partial enlarged drawing at II position in Fig. 5.
Fig. 9 is the partial enlarged drawing at III position in Fig. 5.
Figure 10 is the partial enlarged drawing at IV position in Fig. 5.
Figure 11 is the top view figure of embodiment of the present invention LED bay light radiator.
Figure 12 is that B in Figure 11 is to sectional view.
Figure 13 is the partial enlarged drawing at V position in Figure 11.
Figure 14 is the front view of embodiment of the present invention LED bay light power supply.
Figure 15 is the top view of embodiment of the present invention LED bay light power supply.
Figure 16 is the upward view of embodiment of the present invention LED bay light power supply.
Figure 17 is that C in Figure 15 is to sectional view.
[detailed description of the invention]
As shown in Figure 1, embodiment of the present invention LED bay light comprises power supply 100, radiator 200 and LED light source 300, power supply 100 is fixed on the top of radiator 200 by power supply hold-down screw 30, radiator 200 comprises lamp body, lamp body is the basin shape of back-off, the lamp body of basin shape comprises top board 1 and sidewall 2, and the outer surface of lamp body has fin 3, and the bottom surface of top board is the installed surface of LED light source 300.
As shown in Figure 11 to Figure 13, the metal crimp foundry goods that is integrated of radiator 200.The lamp body of LED bay light is truncated cone, and comprise circular top board 1 and the sidewall 2 of taper, the bottom surface 101 of top board 1 is the installed surface of LED light source 300.Top board 1 has cable fixing head installing hole 102, water-proof cable gland 32 is arranged on cable fixing head installing hole 102, and the water-proof cable gland 32 that the power supply output line cable 12 of bulkhead lamp capable power supply passes radiator is connected with LED light source 300.
The fin 3 of lamp body sidewall 2 outer surface is arranged along the plain line direction of cone.Fin 3 comprises the fin 301 of mountain font and the fin 302 two kinds of U-shaped, the fin 301 of mountain font and the alternate layout of fin 302 of U-shaped.
Unequal-interval, variform fin 301 and 302 that fin 3 adopts, the thickness of fin 3 is thinning from inside to outside, thinning from lower to upper, can ensure that heat can outwards spread out of from the hottest position better, the temperature difference of fin different parts can be utilized simultaneously, strengthen the convection current of air, obtain better radiating effect.
The lower edge of sidewall 2 is stretched out in the bottom of fin 301 and 302 lower end, forms air channel 303 bottom fin 3 and between the lower edge of sidewall 2.The lower of sidewall 2 has multiple circumferentially uniform air vent 201 along position.Air channel 303 and air vent 201 can strengthen the upper and lower cross-ventilation of lamp body, improve the radiating effect of fin.
The end face of top board 1 has many upright thermal columns 4, many concentric ring stiffeners 5 and Duo Gen radial reinforced rib 6.
Thermal column 4 is close to the cylindrical truncated cone (tapering is very little).Thermal column 4 is by multiple arranged in concentric circles, and outermost one encloses reinforcement 501 and is connected with fin 3, the reinforcement 502 of inner ring respectively from be positioned at different concentrically ringed thermal column 4 and connect.Radial reinforced rib 6 connects each ring stiffener 5, and the height of ring stiffener 5 and radial reinforced rib 6 is less than the height of thermal column 4.
Radiator top is the back side of light source installed surface, is also the position that lamp body temperature is the highest.Ring stiffener 5 and Duo Gen radial reinforced rib 6 can increase area of dissipation and produce the temperature difference, and are passed on peripheral fin by reinforcement by the heat in the middle part of top board 1.Thermal column 4 above reinforcement has larger area of dissipation, compared with the fin of other shapes, is more conducive to the convection current of air, can improves radiating effect.
4 upright power pack erection columns 7 are arranged at the top of lamp body, the bottom of power pack erection column 7 is positioned at the binding site of top board 1 and sidewall 2, the high 10mm of aspect ratio thermal column 4 of power pack erection column 7, can prevent the heat on radiator from too much passing on power supply on the one hand, power pack and radiator can be kept to have certain gap on the other hand, facilitate the circulation of air.
Power pack erection column 7 has the screwed hole 701 coaxial with erection column, for installing power pack screw.
Lamp body has been arranged symmetrically with two upright angle bracket erection columns 8, the bottom of angle bracket erection column 8 is connected with lamp body sidewall 2, and angle bracket erection column 8 comprises the screwed hole 801 of two transverse directions, for being connected with bracket screw 24.
Angle bracket comprises and inverted U-shaped mounts support 22 and two pieces of connecting plates 23, and there is bolt hole at the two ends mounting support 22, and also there is bolt hole the upper end of connecting plate 23, and the upper end of two pieces of connecting plates is fixed respectively by the lower end mounting support of bolt 31 with U-shaped.Unclamp bolt 31, mount support 22 and two pieces of connecting plates 23 and can adjust angle each other.The bottom of two pieces of connecting plates 23 is fixed on two angle bracket erection columns 8 respectively by two bracket screws 24.
The power pack of bulkhead lamp capable has the hook mounted or suspension ring, and angle bracket provides one to client more and mounts mode.
The inwall of sidewall 2 has the cover plate mounting platform 202 of annular, cover plate mounting platform 202 is positioned at the inner side of air vent 201, cover plate mounting platform 202 has multiple screwed hole 203 circumferentially distributed.Cover plate mounting platform, for installing PC cover plate 26 and O-ring seal 27, seals the inner chamber of lamp body.
Cover plate hold-down screw 25 through the screw hole 26a on the cover plate 26 and screw hole 27a on cover plate sealing ring 27, screws in the screwed hole 203 on cover plate erecting bed 202, is fixed to by cover plate 26 on cover plate erecting bed 202 successively; Cover plate sealing ring 27 is clamped between cover plate 26 and cover plate erecting bed 202.
The inwall of sidewall 2 also has the installation screw post 204 of 4 LED light source reflectors circumferentially distributed, reflector installation screw post 204 is arranged in the inner side of cover plate mounting platform 202, for installing reflector 28.Reflector hold-down screw 29, through the installing hole 28a of reflector 28, screws in the screwed hole of reflector installation screw post 204, is fixed on by reflector 28 on the inwall of lamp body sidewall.Reflector 28, except optically focused effect, can also cover the screw except light source, and other parts such as input line, make bulkhead lamp capable more attractive in appearance.
As shown in Figure 14 to Figure 17, bulkhead lamp capable power supply comprises power input line cable 11, power supply output line cable 12, power pack and power module 13, power pack comprises box body 14 and lower cover 15, box body 14 comprises top board 1401 and 4 blocks of side plates 1402, and power module 13 fluid sealant 16 is encapsulated in the inner chamber of box body 14.
The inner chamber of power pack box body 14 just in time can hold power module 13, to reduce power pack volume, can reduce encapsulating amount simultaneously, alleviate weight and the cost of power supply.
The pcb board 1301 of power module 13 is fixed by screws in the inner side of box body 14 top board 1401, and the components and parts of power module 13 are installed down.Lower cover 15 is connected with box body 14 by lower cover 15 hold-down screw 17.Sealant pouring and sealing on the one hand can the components and parts of protection power source module 13, can improve the IP grade of whole power supply on the other hand.
Side plate 1402 comprises fin 1403.Power module 13 after encapsulating is as a whole with the box body 14 one-tenth of power pack, and the heat of power module 13 passes to box body 14 by fluid sealant 16, then is dispelled the heat by the outer surface of power pack, reduces the bulk temperature of power supply, improves the service life of power supply.
The screw hole column 1404 of lifting bolt is arranged at the top of top board 1401, and lifting bolt 18 screws in the screwed hole of screw hole column 1404, and screw hole orthogonal with screw hole column screwed hole on the sidewall of screw hole column 1404, suspension ring lock-screw 19 screws in screw hole and locked by lifting bolt 18.
The top of top board 1401 comprises 4 reinforcements 1405, and reinforcement 1405 is connected with screw hole column 1404.Reinforcement 1,405 one aspect can increase the intensity of power pack box body, makes power pack more attractive in appearance, can increase the area of dissipation of power pack on the other hand, improves the radiating effect of power pack.
The installing plate 1406 of power supply is arranged at the bottom of side plate 1402, installing plate 1406 has installing hole 1406a, and installing plate 1406 is connected with adjacent two panels fin 1403.4 power supply hold-down screws 30 are each passed through the installing hole 1406a of power supply, screw in the screwed hole 701 of radiator power pack erection column, and fixed on a heat sink by power supply, easy accessibility is simple.
The top board 1401 of box body has cable hole, and water-proof cable gland 20 is fixed in the cable hole of top board 1401, and power input line cable 11 is connected with power module 13 through water-proof cable gland 20.
Have the screw hole column (not shown) of installing lower cover 15 in the inner chamber of box body 14, lower cover 15 is supported by the screw hole column of lower cover.Lower cover 15 has 4 screw holes, and lower cover 15, through the screwed hole of the screw hole screw-in lower cover screw hole column of lower cover, is fixed on box body 14 by the hold-down screw 17 of lower cover.The outer surface of lower cover 15 is concordant with the lower surface of box body 14.
Lower cover 15 can prevent foreign object from damaging power module 13, and fluid sealant 16 can also be avoided to drop.
Lower cover 15 has two tie-hole 1501, and power supply output line cable 12 and lower cover 15 are fixed together through tie-hole 1501 by band 21, avoids power supply output line cable 12 to loosen, scratch.
The above embodiment of the present invention has following advantage:
1. bulkhead lamp capable power supply appearance and size is little, can reduce packaging, the cost of transport aspect; The heat that power supply produces can faster and better pass on power pack, and the outer surface of power pack can be utilized dispel the heat, and the packaged type of encapsulating can improve the integral heat sink performance of power supply, can better the electronic unit of protection power source, the classification of waterproof of raising power supply.
2. radiator adopts integrated die-casting technique, and radiator and lampshade adopt integrated design, and profile is more attractive in appearance.The change of LED bay light profile and the cancellation of lampshade, reduce bulkhead lamp capable height, reduce the overall dimension of bulkhead lamp capable, reduce packaging, the cost of transport aspect; Radiator and lampshade composite are integrated and not only simplify waterproof construction, and improve the water resistance of light fixture entirety.
Light source is directly installed on radiator, and the heat that light source produces can faster and better passing on fin.Radiator adopts hollow out design, enhances the convection current of upper and lower air, the ability of the heat radiation of raising; Because decrease the parts such as light source installing plate, heatsink weight is lightweight, cost is lower.

Claims (8)

1. a LED bay light, comprise power supply, radiator, LED light source, the water-proof cable gland of radiator and 4 power supply hold-down screws, described power supply is fixed on the top of radiator, it is characterized in that, described radiator comprises lamp body, and described lamp body is the basin shape of back-off, and the lamp body of basin shape comprises top board and sidewall, the outer surface of lamp body sidewall comprises fin, and the bottom surface of top board is the installed surface of LED light source; The die casting that described radiator is integrated, described lamp body is truncated cone, and the fin of lamp body wall outer surface is arranged along the plain line direction of cone; The end face of top board comprises a plurality of upright thermal column; Lamp body top comprises 4 upright power pack erection columns, and the bottom of power pack erection column is positioned at the binding site of top board and sidewall, and power pack erection column is higher than described thermal column, and power pack erection column comprises the screwed hole coaxial with erection column; Described power supply comprises power input line cable, power supply output line cable, power pack and power module, and power pack comprises box body and lower cover, and power module sealant sealing is contained in the inner chamber of box body; Box body comprises top board and 4 blocks of side plates, and the bottom of side plate comprises installing plate, and installing plate comprises installing hole; Lamp body top board comprises cable fixing head installing hole, the water-proof cable gland of radiator is arranged in cable fixing head installing hole; Power supply hold-down screw, through the installing hole on installing plate, screws in the screwed hole of power pack erection column, is fixed on a heat sink by power supply; Power supply output line cable is connected with LED light source through the water-proof cable gland of radiator.
2. LED bay light according to claim 1, is characterized in that, the fin of lamp body wall outer surface comprises mountain font and U-shaped, the fin of mountain font layout alternate with the fin of U-shaped; The lower edge of sidewall is stretched out in the bottom of the lower end of fin, forms air channel bottom fin and between the lower edge of sidewall; The lower of sidewall comprises a plurality of air vent circumferentially distributed along position; Described thermal column is cylinder or the truncated cone; Described thermal column is by a plurality of arranged in concentric circles, and the end face of top board comprises the concentric ring stiffener of complex root and complex root radial reinforced rib, and outermost one encloses reinforcement and is connected with fin, and the reinforcement of inner ring is connected with thermal column; Radial reinforced rib connects each ring stiffener, and the height of ring stiffener and radial reinforced rib is less than the height of thermal column.
3. LED bay light according to claim 1, it is characterized in that, comprise angle bracket, angle bracket comprises and inverted U-shaped mounts support and two pieces of connecting plates, the two ends mounting support comprise bolt hole, the upper end of connecting plate comprises bolt hole, and the upper end of two pieces of connecting plates is fixed respectively by the lower end mounting support of bolt and U-shaped; Radiator comprises two upright angle bracket erection columns, and the bottom of angle bracket erection column is connected with lamp body sidewall, and angle bracket erection column comprises the screwed hole of two transverse directions; The bottom of two pieces of connecting plates is fixed on two angle bracket erection columns respectively by two screws.
4. LED bay light according to claim 2, is characterized in that, comprises reflector, cover plate, cover plate sealing ring, a plurality of cover plate hold-down screw and a plurality of reflector hold-down screw; The inwall of lamp body sidewall comprises the cover plate erecting bed of annular, cover plate erecting bed is positioned at the inner side of air vent, cover plate erecting bed comprises a plurality of screwed hole circumferentially distributed; Cover plate hold-down screw through the screw hole on cover plate and the screw hole on cover plate sealing ring, screws in the screwed hole on cover plate erecting bed, is fixed to by cover plate on cover plate erecting bed successively; Cover plate sealing ring is clamped between cover plate and cover plate erecting bed; The inwall of sidewall comprises a plurality of reflector installation screw post circumferentially distributed, reflector installation screw post is arranged in the inner side of cover plate erecting bed; Reflector hold-down screw, through the installing hole of reflector, screws in the screwed hole of reflector installation screw post, is fixed on by reflector on the inwall of lamp body sidewall.
5. LED bay light according to claim 1, is characterized in that, the pcb board of power module is fixed on the inner side of box body top board, and lower cover is connected with box body by lower cover hold-down screw; Power supply comprises lifting bolt and suspension ring lock-screw, the top of top board comprises the screw hole column of lifting bolt, lifting bolt screws in the screwed hole of screw hole column, and screw hole column comprises the screw hole orthogonal with screw hole column screwed hole, and suspension ring lock-screw screws in screw hole and locked by lifting bolt.
6. LED bay light according to claim 1, is characterized in that, the side plate of power pack box body comprises plural block fin, and described installing plate is connected with adjacent two panels fin; Power supply comprises lifting bolt and suspension ring lock-screw, and the top of power pack box body top board comprises screw hole column and the complex root reinforcement of lifting bolt, and reinforcement is connected with screw hole column; Lifting bolt screws in the screwed hole of lifting bolt screw hole column, and lifting bolt screw hole column comprises the screw hole orthogonal with screw hole column screwed hole, and lifting bolt is locked by the screw hole that suspension ring lock-screw screws in lifting bolt screw hole column.
7. LED bay light according to claim 1, it is characterized in that, power supply comprises water-proof cable gland, and the top board of power pack box body comprises cable hole, power supply water-proof cable gland is fixed in cable hole, and power input line cable is connected with power module through power supply water-proof cable gland.
8. LED bay light according to claim 1, is characterized in that, the inner chamber of power pack box body comprises the screw hole column of lower cover, and lower cover is supported by lower cover screw hole column; Lower cover comprises screw hole, and lower cover, through the screwed hole of the screw hole screw-in lower cover screw hole column of lower cover, is fixed on power pack box body by lower cover hold-down screw; The outer surface of lower cover is concordant with the lower surface of power pack box body; Power supply comprises band, and lower cover comprises two tie-hole, and power supply output line cable and lower cover are fixed through tie-hole by band.
CN201310045872.5A 2013-02-05 2013-02-05 Light-emitting diode (LED) industrial mine lamp CN103123075B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201310045872.5A CN103123075B (en) 2013-02-05 2013-02-05 Light-emitting diode (LED) industrial mine lamp

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CN103123075B true CN103123075B (en) 2015-04-22

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103292200A (en) * 2013-06-28 2013-09-11 郑树东 Integrated efficient environmentally-friendly anti-dazzle light-emitting diode (LED) lamp

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20010707U1 (en) * 2000-05-31 2000-09-21 Hamacher Gmbh lamp
CN201992496U (en) * 2011-03-15 2011-09-28 上海越普光电照明科技有限公司 Led mine lamp
CN202432348U (en) * 2011-11-18 2012-09-12 苏州中泽光电科技有限公司 LED explosion-proof mining lamp
CN203147481U (en) * 2013-02-05 2013-08-21 深圳市大族元亨光电股份有限公司 Light-emitting diode (LED) industrial mining lamp
CN203147700U (en) * 2013-01-31 2013-08-21 深圳市大族元亨光电股份有限公司 Radiator of LED (light emitting diode) mine lamp

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20010707U1 (en) * 2000-05-31 2000-09-21 Hamacher Gmbh lamp
CN201992496U (en) * 2011-03-15 2011-09-28 上海越普光电照明科技有限公司 Led mine lamp
CN202432348U (en) * 2011-11-18 2012-09-12 苏州中泽光电科技有限公司 LED explosion-proof mining lamp
CN203147700U (en) * 2013-01-31 2013-08-21 深圳市大族元亨光电股份有限公司 Radiator of LED (light emitting diode) mine lamp
CN203147481U (en) * 2013-02-05 2013-08-21 深圳市大族元亨光电股份有限公司 Light-emitting diode (LED) industrial mining lamp

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