CN201074751Y - Environment protection type LED street lamp - Google Patents
Environment protection type LED street lamp Download PDFInfo
- Publication number
- CN201074751Y CN201074751Y CNU2007201219172U CN200720121917U CN201074751Y CN 201074751 Y CN201074751 Y CN 201074751Y CN U2007201219172 U CNU2007201219172 U CN U2007201219172U CN 200720121917 U CN200720121917 U CN 200720121917U CN 201074751 Y CN201074751 Y CN 201074751Y
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- stage casing
- led
- lamp body
- head section
- plate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to an LED road lamp, in particular to an environmental-friendly LED road lamp, comprising a lamp body and an LED bulb. The utility model is characterized in that the lamp body is provided with a base plate which comprises two flat-plates which are arranged in a reverse V-shape, namely that a first flat-plate and a second flat-plate. Depressed cavities are respectively arranged in the inner sides of the first flat-plate and the second flat-plate, LED bulbs are mounted in the inner sides of the first flat-plate and the second flat-plate, the light beam which is illuminated by the LED bulb group of the first flat-plate and the light beam of the LED bulb group in the second flat-plate are cross on the front portion of the lamp body. The utility model provides an environmental-friendly LED road lamp without light pollution.
Description
Technical field
The utility model relates to the LED street lamp, relates in particular to a kind of environment-friendly type LED road lamp.
Background technology
Common used street lamp, as high-pressure mercury lamp, its formation is in the bulb back reflection shield is installed, and reflection shield has a concave surface, utilizes the veiling glare of directive reflection shield by the reflex of reflection shield.Itself does not have optically focused the bulb of this type street lamp, and on the one hand, the light in bulb directive the place ahead disperses, the light that reflects by reflection shield also disperses on the other hand, and during use, the light of dispersion is understood some eye of directly injecting passerby, produce dizzy, promptly so-called light pollution.
The characteristics that the LED street lamp has not only that colourity is good, non-maintaining, the life-span is long, the LED bulb itself has good optically focused, but during actual the use, the equal vertical ground of all LED bulbs can not be installed, and such irradiated area is too little again.The inclination of LED bulb is installed and can be brought light pollution as common street lamp again, has limited the popularization of LED street lamp.
The utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art part and a kind of environment-friendly type LED road lamp that does not have light pollution is provided.
The purpose of this utility model can be achieved through the following technical solutions:
Environment-friendly type LED road lamp, comprise lamp body and LED bulb, it is characterized in that, lamp body has substrate, substrate comprises the flat board that two " eight " fonts are provided with, i.e. first dull and stereotyped and second flat board, the chamber that the inboard of first flat board and second flat board has depression, the LED bulb is arranged in first flat board and the second dull and stereotyped inboard chamber, and the light beam that the LED bulb group of first flat board is sent intersects in lamp body the place ahead formation with the LED bulb beam combination of second flat board.
Environment-friendly type LED road lamp is characterized in that,
Lamp body comprises head section, stage casing, rear, and the head section is docked setting with the stage casing, and the other end in stage casing docks setting with rear, is provided with sealing gasket between head section and the stage casing, and the head section is connected with the stage casing by securing member; Be provided with sealing gasket between rear and the stage casing, rear is connected with the stage casing by securing member; The stage casing is a segment type material, and along the profile length direction, diverse location has identical cross section, section bar has substrate, and substrate is by two connecting plate formations that are the dull and stereotyped of " eight " font setting and connect two flat boards, and substrate extends along the profile length direction, substrate has two faces, obverse and reverse; The inboard of " eight " font is positive, and the outside of " eight " font is a reverse side; Two positive edges are respectively equipped with side plate, and side plate extends along the profile length direction, and the side plate on two limits is symmetrical arranged, and two side plates are parallel to each other; Several heat radiation wings are set on the reverse side, and the heat radiation wing also is tabular, and the heat radiation wing extends along the profile length direction; The head of lamp body section also has one section pipe, pipe by last slice and following sheet two part semicanals constitute, last slice with following sheet between be connected by securing member; The head section has a wire hole, wire hole one end feedthrough section and stage casing faying face, the pipe of other end feedthrough section; The LED street lamp also comprises two conductive sole plate, and conductive sole plate is arranged on the front of lamp body stage casing substrate, and two inboards of " eight " font respectively are provided with one, have printed circuit on the conductive sole plate, and the LED bulb is arranged on the conductive sole plate, constitutes the led array plate; The LED street lamp also comprises two felt pads, is close to the one side setting that conductive sole plate is provided with the LED bulb, and felt pad has several holes corresponding with the LED bulb, and the LED bulb on the conductive sole plate places the hole of felt pad; Felt pad and conductive sole plate are connected lamp body stage casing substrate front side by securing member, and two inboards of " eight " font are provided with the combination of one group of conductive sole plate with felt pad respectively; The LED street lamp also comprises reflection shield, and reflection shield is close to the felt pad setting, and reflection shield has some reflective grooves, and the bottom of each reflective groove has several holes corresponding with the LED bulb, and the LED bulb places in the reflective groove by the hole of reflective bottom portion of groove; Reflection shield is arranged at the front in lamp body stage casing by securing member; Reflective groove is provided with in pairs, and two reflective grooves of every pair of reflective groove are the setting of " eight " font, left side that is positioned at substrate " eight " font wherein, and another is positioned at the right side of substrate " eight " font; The LED street lamp also comprises lampshade, and lampshade comprises lampshade base plate and transparent lampshade plate, and the lampshade base plate is a rectangular flat board, and the lampshade base plate has the opening of a rectangle; The lampshade plate of rectangle is arranged at the rectangular aperture of lampshade by securing member; The lampshade base plate connects lamp body by securing member, also is provided with sealing gasket between lampshade and the lamp body; The head section of lamp body, stage casing, rear are that Heat Conduction Material makes, and the lampshade base plate also is that Heat Conduction Material is made; The wire hole place is provided with a water joint.
Environment-friendly type LED road lamp, it is characterized in that, the front in lamp body stage casing also is provided with two and colludes body, two collude the body bill is provided with in opposite directions, two collude body is symmetrical arranged, and two collude body respectively near the side plate of two sides, and colluding body is " L " type, comprise a vertical portion and a horizontal part, and the length of horizontal part is greater than the length of vertical portion; The head section has a faying face that docks with the stage casing, has step on the faying face, and the jut of step stretches into " eight " font inboard in stage casing and the inboard of stage casing side plate, and the sealing gasket between head section and the stage casing is arranged on the step outside; Rear has a faying face that docks with the stage casing, has step on the faying face, and the jut of step stretches into " eight " font inboard in stage casing and the inboard of stage casing side plate, and the sealing gasket between rear and the stage casing is arranged on the outside of step; The top of head section is provided with the heat radiation wing, and the top of rear also has the heat radiation wing; The top of head section and rear also has riser, has the hole on the riser of head section and rear, and the head section is connected by the bolt tension with rear, described bolt be arranged in section and the riser of rear on the hole in; The stage casing is located between head section and the rear by sealing gasket, and described bolt passes the gap between the stage casing heat radiation wing; Also be connected by screw between head section and the stage casing, screw has two, is arranged at two side plate end faces of end, stage casing respectively; Accordingly, also be connected by screw between rear and the stage casing, screw has two, is arranged at two side plate end faces of end, stage casing respectively; The inwall of the pipe of head section is provided with anti-skidding tooth bar vertically; The groove in lamp body stage casing is become by first, second, the 3rd defining surface, and first parallel with the 3rd, and second vertical with first, first inboard near side plate, the 3rd outside near side plate; Entity part between groove and the side plate inboard is first bead, part between the groove and the side plate outside is second bead, the bottom of first bead is Siping City's face, the bottom of second bead is the 5th plane, Siping City's face and the 5th plane all with second plane parallel, and the distance between Siping City's face and second plane is less than the distance between the 5th plane and second plane; The heat radiation wing of head section and rear is provided with in the same way with the heat radiation wing in stage casing, and has identical cross sectional shape with the heat radiation wing in stage casing; The heat radiation wing of head section has fillet away from an end in stage casing between end face and the side; The heat radiation wing of rear has fillet away from an end in stage casing between end face and the side.
Environment-friendly type LED road lamp is characterized in that, the led array plate is made of several LED submatrix strakes, on each LED submatrix strake one group of LED bulb is set, and each LED submatrix strake is connected the front of the substrate in stage casing by securing member.
Environment-friendly type LED road lamp is characterized in that; The LED street lamp also comprises constant-current source, constant-current source is arranged in the cavity of the sealing that lamp body and lampshade circle form, constant-current source is arranged on the end near the head section, constant-current source comprises the some groups of constant-current devices that work alone, the output of every group of constant-current device connects corresponding LED submatrix strake by lead, each is organized constant-current device and has public input, and input is by the wire connecting power device.
Environment-friendly type LED road lamp is characterized in that, also is connected by the screw tension between head section and the rear, and screw is arranged in the space of dispelling the heat between wing.
Environment-friendly type LED road lamp is characterized in that, head section and rear are that aluminum or aluminum alloy is made by the die casting mode, and the stage casing is the aluminum or aluminum alloy section bar; The sealing gasket of lamp body stage casing two ends is that heat conductive silica gel is made, and the sealing gasket between lampshade and the lamp body also is that heat conductive silica gel is made.
Environment-friendly type LED road lamp is characterized in that, the surface of heat radiation wing is provided with the heat radiation rib of several projections along the profile length direction.
The purpose of this utility model can also be achieved through the following technical solutions:
Environment-friendly type LED road lamp, comprise lamp body and LED bulb, it is characterized in that, lamp body has substrate, substrate is combined by the polylith flat board, and substrate is that positive polygonal pyramid cuts away the vertex of a cone and the shape that forms, and each face of polygonal pyramid is made of one flat plate, the inboard of every flat board is provided with the LED bulb, and the light beam that each dull and stereotyped inboard LED bulb group is sent constitutes intersection in LED road lamp body the place ahead.
The purpose of this utility model also can be achieved through the following technical solutions:
Environment-friendly type LED road lamp comprises lamp body and LED bulb, it is characterized in that lamp body has substrate, and substrate is the sunshade umbrella, and the inboard of substrate is provided with the LED bulb, and the light beam that each LED bulb sends constitutes intersection in LED road lamp body the place ahead.
The three technology scheme that the application relates to comes from a total utility model conception, and all have the light beam that the LED bulb sends and before the LED road lamp body, constitutes this important technology feature of intersection, thereby as a utility application.At this moment said light beam constitutes to intersect before the LED road lamp body and is actually further qualification to LED bulb installation site and angle, is understood by the reader than the setting angle of direct description LED bulb is easier.The environment-friendly type LED road lamp that the utility model relates to, because of the LED bulb itself has good optically focused performance, plate or positive polygonal pyramid or umbrella structure that the LED road lamp body adopts " eight " font to be provided with, the light beam that makes the LED bulb send constitutes intersection before the LED road lamp body, had so on the one hand and imitated big road surface irradiated area, the very faint veiling glare of the life of LED bulb is blocked by the lamp body structure on LED bulb opposite on the other hand.If passerby looks at street lamp straight in the direct irradiation zone, there is not veiling glare direct projection approach eye, so there is not light pollution at all.
Description of drawings
Fig. 1 is the vertical view of first embodiment of the utility model.
Fig. 2 is the side view of first embodiment of the utility model.
Fig. 3 is the upward view of first embodiment of the utility model.
Fig. 4 is a B-B profile among Fig. 3.
Fig. 5 is an A-A profile among Fig. 3.
Fig. 6 is a C-C profile among Fig. 5.
Fig. 7 is first embodiment decomposing schematic representation of the utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
First embodiment of the present utility model is a kind of environment-friendly type LED road lamp, with reference to figure 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, the LED street lamp comprises lamp body and LED bulb 107, lamp body comprises head section 101, stage casing 102, rear 103, head section 101 is docked setting with stage casing 102, the other end in stage casing 102 docks setting with rear 103, is provided with sealing gasket 104 between head section 101 and the stage casing 102, and head sections 101 is connected with stage casing 102 by screw; Be provided with sealing gasket 105 between rear 103 and the stage casing 102, rear 103 is connected with stage casing 102 by screw; Stage casing 102 is segment type materials, and along the profile length direction, diverse location has identical cross section, section bar has substrate, and substrate is by two connecting plate formations that are the dull and stereotyped of " eight " font setting and connect two flat boards, and substrate extends along the profile length direction, substrate has two faces, obverse and reverse; The inboard of " eight " font is positive, and the outside of " eight " font is a reverse side; Two positive edges are respectively equipped with side plate, and side plate extends along the profile length direction, and the side plate on two limits is symmetrical arranged, and two side plates are parallel to each other; Several heat radiation wings are set on the reverse side, and the heat radiation wing also is tabular, and the heat radiation wing extends along the profile length direction; The head of lamp body section 101 also has one section pipe, pipe by last slice 1011 and following sheet 1,012 two part semicanals constitute, last slice 1011 with following sheet 1012 between be connected by screw; Head section 101 has a wire hole 1013, wire hole 1,013 one end feedthrough sections 101 and stage casing 102 faying faces, the pipe of other end feedthrough section 101; The LED street lamp also comprises two conductive sole plate 106, conductive sole plate 106 is arranged on the front of lamp body stage casing 102 substrates, and two inboards of " eight " font respectively are provided with one, have printed circuit on the conductive sole plate 106, LED bulb 107 is arranged on the conductive sole plate 106, constitutes the led array plate; The LED street lamp also comprises two felt pads 108, is close to the one side setting that conductive sole plate 106 is provided with LED bulb 107, and felt pad 108 has several holes corresponding with LED bulb 107, and the LED bulb 107 on the conductive sole plate 106 places the hole of felt pad 108; Felt pad 108 and conductive sole plate 106 are connected lamp body stage casing 102 substrate front side by screw, and two inboards of " eight " font are provided with the combination of one group of conductive sole plate 106 with felt pad 108 respectively; The LED street lamp also comprises reflection shield 109, reflection shield 109 is close to the felt pad setting, reflection shield 109 has some reflective grooves 1091, the bottom of each reflective groove 1091 has several holes corresponding with LED bulb 107, and the holes that LED bulb logical 107 is crossed reflective groove 1091 bottoms place in the reflective groove 1091; Reflection shield 109 is arranged at the front in lamp body stage casing 102 by screw; In the present embodiment, the cross sectional shape of reflective groove 1091 is an isosceles trapezoid, and the end of reflective groove 1091 is trapezoidal minor face; Reflective groove 1091 is provided with in pairs, and two reflective grooves of every pair of reflective groove are the setting of " eight " font, left side that is positioned at substrate " eight " font wherein, and another is positioned at the right side of substrate " eight " font; The LED street lamp also comprises lampshade 110, lampshade 110 comprises lampshade base plate 1101 and transparent lampshade plate 1102, lampshade base plate 1101 is a rectangular flat board, lampshade base plate 1101 has the opening of a rectangle, in the present embodiment, lampshade base plate 1101 is aluminium sheets of good heat conductivity, the rectangular aperture of lampshade base plate 1101 also has a step, step is towards lamp body one side setting, the lampshade plate 1102 of rectangle places among the described step, is locked on the lampshade base plate 1101 by a three-back-shaped sealing gasket 1103 and three-back-shaped press box 1104 and screw again.Lampshade base plate 1101 connects lamp body by screw, also is provided with sealing gasket 111 between lampshade 110 and the lamp body; In the present embodiment, the head of lamp body section 101, stage casing 102, rear 103 are that the good aluminium of heat conductivility makes, and head section 101 and rear 103 are by the die casting moulding, and stage casing 102 is aluminium section bars; The sealing gasket of lamp body stage casing 102 2 ends is that heat conductive silica gel is made, and the sealing gasket 111 between lampshade 110 and the lamp body also is that heat conductive silica gel is made, and the sealing gasket that is used for press-fiting the lampshade plate also heat conductive silica gel is made.Felt pad 108 and conductive sole plate 106 are connected lamp body stage casing 102 substrate front side by screw, and two inboards of " eight " font are provided with the combination of one group of conductive sole plate 106 with felt pad 108 respectively; The front in lamp body stage casing 102 also is provided with two and colludes body, and two collude the body bill is provided with in opposite directions, and two collude body is symmetrical arranged, two collude the body side plate of close two sides respectively, colluding body is " L " type, comprise a vertical portion and a horizontal part, and the length of horizontal part is greater than the length of vertical portion; Head section 101 has a faying face that docks with stage casing 102, has step on the faying face, the jut of step stretches into the inboard of font inboard, stage casing 102 " eight " and stage casing 102 side plates, and the sealing gasket 104 between head section 101 and the stage casing 102 is arranged on the step outside; Rear 103 has a faying face that docks with stage casing 102, has step on the faying face, the jut of step stretches into the inboard of font inboard, stage casing 102 " eight " and stage casing 102 side plates, and the sealing gasket 105 between rear 103 and the stage casing 102 is arranged on the outside of step; The top of head section 101 is provided with the heat radiation wing, and the top of rear 103 also has the heat radiation wing; The top of 101 sections and rear 103 also has riser, has the hole on the riser of head section 101 and rear 103, and head section 101 also is connected by the bolt tension with rear 103, bolt be arranged in sections 101 and the riser of rear 103 on the hole in; Stage casing 102 is located between head section 101 and the rear 103 by sealing gasket 104 and 105, and bolt passes the gap between the 102 heat radiation wings of stage casing; Also be connected by screw between head section 101 and the stage casing 103, screw has two, is arranged at two side plate end faces of 102 ends, stage casing respectively; Accordingly, also be connected by screw between rear 103 and the stage casing 102, screw has two, is arranged at two side plate end faces of 102 ends, stage casing respectively; The inwall of the pipe of head section 101 is provided with anti-skidding tooth bar vertically; The groove in lamp body stage casing 102 is become by first, second, the 3rd defining surface, and first parallel with the 3rd, and second vertical with first, first inboard near side plate, the 3rd outside near side plate; Entity part between groove and the side plate inboard is first bead, part between the groove and the side plate outside is second bead, the bottom of first bead is Siping City's face, the bottom of second bead is the 5th plane, Siping City's face and the 5th plane all with second plane parallel, and the distance between Siping City's face and second plane is less than the distance between the 5th plane and second plane; The heat radiation wing of head section 101 and rear 103 is provided with in the same way with the heat radiation wing in stage casing 102, and has identical cross sectional shape with the heat radiation wing in stage casing 102; The heat radiation wing of head section 101 has fillet away from an end in stage casing 102 between end face and the side; The heat radiation wing of rear 102 has fillet away from an end in stage casing 102 between end face and the side.Wire hole 1013 places are provided with a water joint, and what adopt in the present embodiment is the standard water joint of selling on the market, to ensure the drying in the lamp chamber, avoid producing short circuit because of humidity.The light beam that two side LED bulbs send constitutes intersection before the LED road lamp body, had so on the one hand and imitated big road surface irradiated area, the very faint veiling glare of the life of LED bulb is blocked by the lamp body structure on LED bulb opposite on the other hand, and having anti-dazzle is that effect is protected in environmental pollution.
Second embodiment of the present utility model also is a kind of environment-friendly type LED road lamp, be with the difference of first embodiment, the led array plate is made of several LED submatrix strakes, on each LED submatrix strake one group of LED bulb is set, each LED submatrix strake is connected the front of the substrate in stage casing by securing member.The LED street lamp also comprises constant-current source, constant-current source is arranged in the cavity of the sealing that lamp body and lampshade circle form, constant-current source is arranged on the end near the head section, constant-current source comprises the some groups of constant-current devices that work alone, the output of every group of constant-current device connects corresponding LED submatrix strake by lead, each is organized constant-current device and has public input, and input is by the wire connecting power device.The surface of heat radiation wing is provided with the heat radiation rib of several projections along the profile length direction.The light-emitting area of the LED street lamp that present embodiment relates to has can draw together malleability.The light beam that lamp body two inboard LED bulbs send in the present embodiment constitutes intersection before the LED road lamp body, had so on the one hand and imitated big road surface irradiated area, the very faint veiling glare of the life of LED bulb is blocked by the lamp body structure on LED bulb opposite on the other hand, and the same with first embodiment to have anti-dazzle be that effect is protected in environmental pollution.
The 3rd embodiment of the present utility model also is a kind of environment-friendly type LED road lamp, comprise lamp body and LED bulb, lamp body has substrate, substrate is combined by the polylith flat board, substrate is that positive polygonal pyramid cuts away the vertex of a cone and the shape that forms, each face of polygonal pyramid is made of one flat plate, and the inboard of every flat board is provided with the LED bulb, and the light beam that each dull and stereotyped inboard LED bulb group is sent constitutes intersection in LED road lamp body the place ahead.The set-up mode of LED bulb on lamp body is with reference to the first two embodiment of the present utility model.The light beam that the LED bulb sends constitutes intersection before the LED road lamp body, had so on the one hand and imitated big road surface irradiated area, the very faint veiling glare of the life of LED bulb is blocked by the lamp body structure on LED bulb opposite on the other hand, and having anti-dazzle is that effect is protected in environmental pollution.
The 4th embodiment of the present utility model still is a kind of environment-friendly type LED road lamp, comprise lamp body and LED bulb, lamp body has substrate, and substrate is the sunshade umbrella, the inboard of substrate is provided with the LED bulb, and the light beam that each LED bulb sends constitutes intersection in LED road lamp body the place ahead.The set-up mode of LED bulb can be with reference to first embodiment of the present utility model, and different is that conductive sole plate, lens base plate are curved slab.The very faint veiling glare of the life of LED bulb is blocked by the lamp body structure on LED bulb opposite, and the LED street lamp of present embodiment has the characteristics of no veiling glare, anti-dazzle, environmental protection equally.
Claims (10)
1. environment-friendly type LED road lamp, comprise lamp body and LED bulb, it is characterized in that, lamp body has substrate, substrate comprises the flat board that two " eight " fonts are provided with, i.e. first dull and stereotyped and second flat board, the chamber that the inboard of first flat board and second flat board has depression, the LED bulb is arranged in first flat board and the second dull and stereotyped inboard chamber, and the light beam that the LED bulb group of first flat board is sent intersects in lamp body the place ahead formation with the LED bulb beam combination of second flat board.
2. environment-friendly type LED road lamp according to claim 1 is characterized in that,
Lamp body comprises head section, stage casing, rear, and the head section is docked setting with the stage casing, and the other end in stage casing docks setting with rear, is provided with sealing gasket between head section and the stage casing, and the head section is connected with the stage casing by securing member; Be provided with sealing gasket between rear and the stage casing, rear is connected with the stage casing by securing member; The stage casing is a segment type material, and along the profile length direction, diverse location has identical cross section, section bar has substrate, and substrate is by two connecting plate formations that are the dull and stereotyped of " eight " font setting and connect two flat boards, and substrate extends along the profile length direction, substrate has two faces, obverse and reverse; The inboard of " eight " font is positive, and the outside of " eight " font is a reverse side; Two positive edges are respectively equipped with side plate, and side plate extends along the profile length direction, and the side plate on two limits is symmetrical arranged, and two side plates are parallel to each other; Several heat radiation wings are set on the reverse side, and the heat radiation wing also is tabular, and the heat radiation wing extends along the profile length direction;
The head of lamp body section also has one section pipe, pipe by last slice and following sheet two part semicanals constitute, last slice with following sheet between be connected by securing member; The head section has a wire hole, wire hole one end feedthrough section and stage casing faying face, the pipe of other end feedthrough section;
The LED street lamp also comprises two conductive sole plate, and conductive sole plate is arranged on the front of lamp body stage casing substrate, and two inboards of " eight " font respectively are provided with one, have printed circuit on the conductive sole plate, and the LED bulb is arranged on the conductive sole plate, constitutes the led array plate;
The LED street lamp also comprises two felt pads, is close to the one side setting that conductive sole plate is provided with the LED bulb, and felt pad has several holes corresponding with the LED bulb, and the LED bulb on the conductive sole plate places the hole of felt pad; Felt pad and conductive sole plate are connected lamp body stage casing substrate front side by securing member, and two inboards of " eight " font are provided with the combination of one group of conductive sole plate with felt pad respectively;
The LED street lamp also comprises reflection shield, and reflection shield is close to the felt pad setting, and reflection shield has some reflective grooves, and the bottom of each reflective groove has several holes corresponding with the LED bulb, and the LED bulb places in the reflective groove by the hole of reflective bottom portion of groove; Reflection shield is arranged at the front in lamp body stage casing by securing member; Reflective groove is provided with in pairs, and two reflective grooves of every pair of reflective groove are the setting of " eight " font, left side that is positioned at substrate " eight " font wherein, and another is positioned at the right side of substrate " eight " font;
The LED street lamp also comprises lampshade, and lampshade comprises lampshade base plate and transparent lampshade plate, and the lampshade base plate is a rectangular flat board, and the lampshade base plate has the opening of a rectangle; The lampshade plate of rectangle is arranged at the rectangular aperture of lampshade by securing member; The lampshade base plate connects lamp body by securing member, also is provided with sealing gasket between lampshade and the lamp body;
The head section of lamp body, stage casing, rear are that Heat Conduction Material makes, and the lampshade base plate also is that Heat Conduction Material is made;
The wire hole place is provided with a water joint.
3. environment-friendly type LED road lamp according to claim 2, it is characterized in that, the front in lamp body stage casing also is provided with two and colludes body, two collude the body bill is provided with in opposite directions, two collude body is symmetrical arranged, and two collude body respectively near the side plate of two sides, and colluding body is " L " type, comprise a vertical portion and a horizontal part, and the length of horizontal part is greater than the length of vertical portion; The head section has a faying face that docks with the stage casing, has step on the faying face, and the jut of step stretches into " eight " font inboard in stage casing and the inboard of stage casing side plate, and the sealing gasket between head section and the stage casing is arranged on the step outside; Rear has a faying face that docks with the stage casing, has step on the faying face, and the jut of step stretches into " eight " font inboard in stage casing and the inboard of stage casing side plate, and the sealing gasket between rear and the stage casing is arranged on the outside of step; The top of head section is provided with the heat radiation wing, and the top of rear also has the heat radiation wing; The top of head section and rear also has riser, has the hole on the riser of head section and rear, and the head section is connected by the bolt tension with rear, described bolt be arranged in section and the riser of rear on the hole in; The stage casing is located between head section and the rear by sealing gasket, and described bolt passes the gap between the stage casing heat radiation wing; Also be connected by screw between head section and the stage casing, screw has two, is arranged at two side plate end faces of end, stage casing respectively; Accordingly, also be connected by screw between rear and the stage casing, screw has two, is arranged at two side plate end faces of end, stage casing respectively; The inwall of the pipe of head section is provided with anti-skidding tooth bar vertically; The groove in lamp body stage casing is become by first, second, the 3rd defining surface, and first parallel with the 3rd, and second vertical with first, first inboard near side plate, the 3rd outside near side plate; Entity part between groove and the side plate inboard is first bead, part between the groove and the side plate outside is second bead, the bottom of first bead is Siping City's face, the bottom of second bead is the 5th plane, Siping City's face and the 5th plane all with second plane parallel, and the distance between Siping City's face and second plane is less than the distance between the 5th plane and second plane; The heat radiation wing of head section and rear is provided with in the same way with the heat radiation wing in stage casing, and has identical cross sectional shape with the heat radiation wing in stage casing; The heat radiation wing of head section has fillet away from an end in stage casing between end face and the side; The heat radiation wing of rear has fillet away from an end in stage casing between end face and the side.
4. according to claim 2 or 3 described environment-friendly type LED road lamps, it is characterized in that, the led array plate is made of several LED submatrix strakes, on each LED submatrix strake one group of LED bulb is set, and each LED submatrix strake is connected the front of the substrate in stage casing by securing member.
5. environment-friendly type LED road lamp according to claim 4 is characterized in that; The LED street lamp also comprises constant-current source, constant-current source is arranged in the cavity of the sealing that lamp body and lampshade circle form, constant-current source is arranged on the end near the head section, constant-current source comprises the some groups of constant-current devices that work alone, the output of every group of constant-current device connects corresponding LED submatrix strake by lead, each is organized constant-current device and has public input, and input is by the wire connecting power device.
6. environment-friendly type LED road lamp according to claim 2 is characterized in that, also is connected by the screw tension between head section and the rear, and screw is arranged in the space of dispelling the heat between wing.
7. according to claim 2 or 3 described environment-friendly type LED road lamps, it is characterized in that head section and rear are that aluminum or aluminum alloy is made by the die casting mode, the stage casing is the aluminum or aluminum alloy section bar; The sealing gasket of lamp body stage casing two ends is that heat conductive silica gel is made, and the sealing gasket between lampshade and the lamp body also is that heat conductive silica gel is made.
8. environment-friendly type LED road lamp according to claim 2 is characterized in that, the surface of heat radiation wing is provided with the heat radiation rib of several projections along the profile length direction.
9. environment-friendly type LED road lamp, comprise lamp body and LED bulb, it is characterized in that, lamp body has substrate, substrate is combined by the polylith flat board, and substrate is that positive polygonal pyramid cuts away the vertex of a cone and the shape that forms, and each face of polygonal pyramid is made of one flat plate, the inboard of every flat board is provided with the LED bulb, and the light beam that each dull and stereotyped inboard LED bulb group is sent constitutes intersection in LED road lamp body the place ahead.
10. an environment-friendly type LED road lamp comprises lamp body and LED bulb, it is characterized in that lamp body has substrate, and substrate is the sunshade umbrella, and the inboard of substrate is provided with the LED bulb, and the light beam that each LED bulb sends constitutes intersection in LED road lamp body the place ahead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201219172U CN201074751Y (en) | 2007-07-31 | 2007-07-31 | Environment protection type LED street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201219172U CN201074751Y (en) | 2007-07-31 | 2007-07-31 | Environment protection type LED street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201074751Y true CN201074751Y (en) | 2008-06-18 |
Family
ID=39520013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201219172U Expired - Lifetime CN201074751Y (en) | 2007-07-31 | 2007-07-31 | Environment protection type LED street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201074751Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009012646A1 (en) * | 2007-07-20 | 2009-01-29 | Dongguan Kingsun Optoelectronic Co., Ltd | A section bar, a lamp body of led street lamp and a led street lamp |
| CN102062343A (en) * | 2010-11-18 | 2011-05-18 | 重庆大学 | Solar open-type LED (light-emitting diode) fixture |
-
2007
- 2007-07-31 CN CNU2007201219172U patent/CN201074751Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009012646A1 (en) * | 2007-07-20 | 2009-01-29 | Dongguan Kingsun Optoelectronic Co., Ltd | A section bar, a lamp body of led street lamp and a led street lamp |
| CN102062343A (en) * | 2010-11-18 | 2011-05-18 | 重庆大学 | Solar open-type LED (light-emitting diode) fixture |
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Effective date of abandoning: 20070731 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |