CN201074750Y - LED street lamp body - Google Patents
LED street lamp body Download PDFInfo
- Publication number
- CN201074750Y CN201074750Y CNU2007201217586U CN200720121758U CN201074750Y CN 201074750 Y CN201074750 Y CN 201074750Y CN U2007201217586 U CNU2007201217586 U CN U2007201217586U CN 200720121758 U CN200720121758 U CN 200720121758U CN 201074750 Y CN201074750 Y CN 201074750Y
- Authority
- CN
- China
- Prior art keywords
- stage casing
- head section
- heat radiation
- section
- side plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
- F21V15/015—Devices for covering joints between adjacent lighting devices; End coverings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/10—Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards
- F21V21/116—Fixing lighting devices to arms or standards
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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]
Abstract
The utility model relates to an LED road lamp, in particular to an LED lamp body, comprising a head section, a middle section and a tail section. The head section and the middle section are oppositely arranged, the other end of the middle section is oppositely arranged with the tail section, a sealing ring is arranged between the head section and the middle section, a sealing ring is arranged between the tail section and the middle section, the middle section is a part of pipe, and different positions of the middle section has same cross section along the length direction of the pipe. A base plate is arranged on the pipe, which is composed of two flat plates which are arranged in a reverse V-shape and a connecting plate for connecting the two flat plates. The base plate is stretched along the length direction of the pipe, which has two faces, namely a front face and a back face, the inner side of the reverse V-shape is the front face, and the outer side of the reverse V-shape is the back face. Side plates are respectively arranged on the two edges of the front face, which are extended along the length direction of the pipe. The side plates on the two edges are symmetrically arranged, and are parallel. The utility model provides a modularized packaged LED road lamp body which has excellent radiation performance and can share one group of mould.
Description
Technical field
The present invention relates to the LED street lamp, relate in particular to a kind of LED road lamp body.
Background technology
The LED street lamp not only has the characteristics that colourity is good, non-maintaining, the life-span is long, the more important thing is more energy-conservation than conventional road lamp.The LED street lamp replaces conventional road lamp, is a utility revolution.High-power LED street lamp is in test or advanced development at present, and many international lighting industry giants also set foot in high-power LED street lamp one after another, but almost informal the application.Experimenter or the trier lamp bodies that adopt similar common street lamp cooperate the fan heat radiation more.The fan not only effect instability of dispelling the heat, and the life-span of fan is low, power consumption, need often to safeguard.No matter traditional road lamp body hardware stamping, or the lamp body of casting forming, the product of every kind of form factors all needs special-purpose mould to process, and increases manufacturing cost virtually, has limited the promotion and application of high-power LED street lamp.
Summary of the invention
The objective of the invention is to overcome above-mentioned the deficiencies in the prior art part and a kind of excellent heat dispersion performance that has is provided, and the modular assembly type LED road lamp body that different profile specification product can shared one group of mould.
Purpose of the present invention can be achieved through the following technical solutions:
The LED road 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; Be provided with sealing gasket between head section and the stage casing, be provided with sealing gasket between rear and the stage casing; 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; The bottom of two side plates has a groove respectively, and groove extends along the profile length direction; The front 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, and two collude the body side plate of close two sides respectively; 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 bottom surface of head section has a transverse slat, and the transverse slat bottom surface has groove; The bottom surface of rear also has a transverse slat, and the transverse slat bottom surface has groove; The groove combination of head section, stage casing, rear constitutes one three-back-shaped together; 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; Head 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; Head section, stage casing, rear are that Heat Conduction Material makes.
The LED road lamp body is characterized in that, also is connected by screw between head section and the stage casing, and 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 LED road lamp body is characterized in that, the inwall of the pipe of head section is provided with anti-skidding tooth bar vertically.
The LED road lamp body is characterized in that, the groove in 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 LED road lamp body is characterized in that, 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.
The LED road lamp body 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; Sealing gasket is that heat conductive silica gel is made.
The LED road lamp body is characterized in that, the body that colludes in described stage casing 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 LED road lamp body is characterized in that, the surface of heat radiation wing is provided with the heat radiation rib of several projections.
The LED road lamp body is characterized in that, the connecting plate in stage casing also is an one flat plate, and dull and stereotyped flat board with the setting of two sides " eight " word is wholely set; The surface of heat radiation wing is provided with the heat radiation rib of several projections; Uniform setting between each heat radiation rib; The cross section of described heat radiation rib is semicircle; 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; Described section bar is the aluminum or aluminum alloy section bar.
The LED road lamp body that the present invention relates to, head section and rear can be made the module of standard, be applicable to the product of different size in the same width series, and the stage casing employing is section bar, along its length, diverse location has identical cross section, thereby can be cut into different length as required, cooperates head section and rear can be combined into the LED road lamp body of different size.The LED road lamp body that the present invention relates to is provided with the combination of LED lamp in the cavity that head section, stage casing, rear surround, the step of cavity wall and head section and rear is provided with sealing gasket, divides into lampshade is set.The combination of LED lamp is arranged on two groups of base plates, is close to the inboard of the stage casing Eight characters respectively, and the heat transferred LED road lamp body that produces during LED lamp work in combination passes in air by the heat radiation wing.The LED road lamp body that the present invention relates to, head section, stage casing, rear are that Heat Conduction Material makes, and several heat radiation wings are set on the reverse side of stage casing, dispel the heat with fan and compare, the heat that can more directly the LED lamp be produced in time dispels the heat in air, has better radiating effect.On the other hand, compared with prior art, the LED road lamp body that the present invention relates to, head section, stage casing, rear adopt the modular combination mode to be provided with, thereby same set of mould can be made the plurality of specifications product of same width series, reduce the deposit of production cost and material, be beneficial to the promotion and application of LED street lamp.Compared with prior art, the LED road lamp body that the present invention relates to, because of it adopts Heat Conduction Material, the stage casing substrate front side is directly installed the combination of LED lamp, reverse side is provided with the heat radiation wing does not need fan just can realize good heat radiation effect, thereby the contrast prior art has characteristics non-maintaining, that the life-span is long and radiating effect is stable.
Description of drawings
Fig. 1 is the schematic diagram in first embodiment of the invention stage casing.
Fig. 2 is the schematic diagram of first embodiment of the invention rear.
Fig. 3 is the schematic diagram of first embodiment of the invention head section.
Fig. 4 is the schematic diagram of the pipe last slice of first embodiment of the invention head section.
Fig. 5 is the first embodiment of the invention decomposing schematic representation.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
First embodiment of the present invention is a kind of high-power LED street lamp lamp body, with reference to figure 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, the LED road lamp body comprises head section 101, stage casing 102, rear 103, and head section 101 is docked setting with stage casing 102, and the other end in stage casing 102 docks setting with rear 103; Be provided with sealing gasket 104 between head section 101 and the stage casing 102, be provided with sealing gasket 105 between rear 103 and the stage casing 102; Stage casing 102 is segment type materials, along the profile length direction, diverse location has identical cross section, section bar has substrate, substrate is the flat board 1021 of " eight " font setting by two and connects connecting plate 1022 formations of two flat boards 1021, substrate extends along the profile length direction, and 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 1024, and side plate 1024 extends along the profile length direction, and the side plate 1024 on two limits is symmetrical arranged, and two side plates 1024 are parallel to each other; The bottom of two side plates 1024 has a groove respectively, and groove extends along the profile length direction; The front also is provided with two and colludes body 1025, two and collude body 1025 bills and be provided with in opposite directions, and two collude body 1025 is symmetrical arranged, and two collude body 1025 respectively near the side plate 1024 of two sides; Several heat radiation wings 1023 are set on the reverse side, and heat radiation wing 1023 also is tabular, and heat radiation wing 1023 extends along the profile length direction; The bottom surface of head section 101 has a transverse slat 1017, and transverse slat 1017 bottom surfaces have groove; The bottom surface of rear 103 also has a transverse slat, and the transverse slat bottom surface has groove; The groove combination of head section 101, stage casing 102, rear 103 constitutes one three-back-shaped together; With reference to figure 3, head section 101 has a faying face that docks with stage casing 102, have step 1015 on the faying face, the jut of step 1015 stretches into " eight " font inboard in stage casing 102 and the inboard of stage casing side plate, and the sealing gasket 104 between head section 101 and the stage casing 102 is arranged on step 1015 outsides; 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 head section 101 also has riser 1013, has hole 1014 on the riser of head section 101, the top of rear 103 also has riser 1031 accordingly, also has the hole on the riser 1031 of rear 103, head section 101 is connected by bolt 106 tensions with rear 103, described bolt 106 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, and described bolt 106 passes the gap between the stage casing heat radiation wing; Head 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 bolt 109, following sheet 1012 and sections 101 is wholely set except that last slice other parts 1011; Head section 101 has a wire hole 1016, wire hole 1,016 one end feedthrough sections 101 and stage casing 102 faying faces, the pipe of other end feedthrough section 101; Head section 101, stage casing 102, rear 103 are the good aluminum component of heat conductivility.Also be connected by screw 108 between head section 101 and the stage casing 102, screw 108 has two, is arranged at two side plate end faces of 102 ends, stage casing respectively; Accordingly, also be connected by screw 107 between rear 103 and the stage casing 102, screw 107 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 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 103 has fillet away from an end in stage casing 102 between end face and the side.Head section 101 and rear 103 are that aluminium is made by the die casting mode, and stage casing 102 is aluminium section bars; Sealing gasket is that heat conductive silica gel is made.The connecting plate 1022 in stage casing 102 is one flat plates, and dull and stereotyped flat board 1021 with the setting of two sides " eight " word is wholely set; Collude body 1025 and be " L " type, comprise a vertical portion and a horizontal part, and the length of horizontal part is greater than the length of vertical portion;
Second embodiment of the present invention also is a kind of high-power LED street lamp lamp body, be with the difference of first embodiment of the invention, and the one, the material of head section, stage casing, rear is the aluminum alloy materials of good heat conductivity; The 2nd, the head section has identical cross sectional shape with the heat radiation wing that rear is provided with the heat radiation wing in stage casing, and what heat radiation wings the stage casing has, and what heat radiation wings head section and rear also are provided with; The 3rd, the surface of heat radiation wing is provided with the heat radiation rib of several projections along the profile length direction.
Above embodiment be two kinds preferred embodiment, all in the scope of claim of the present invention, to heat radiation wing shape, quantity, and the equivalence that head section, rear structure are done changes, and all belongs to protection scope of the present invention.
Claims (9)
1. a LED road lamp body is characterized in that,
Comprise head section, stage casing, rear, the head section is docked setting with the stage casing, and the other end in stage casing docks setting with rear; Be provided with sealing gasket between head section and the stage casing, be provided with sealing gasket between rear and the stage casing;
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; The bottom of two side plates has a groove respectively, and groove extends along the profile length direction; The front 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, and two collude the body side plate of close two sides respectively; 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 bottom surface of head section has a transverse slat, and the transverse slat bottom surface has groove; The bottom surface of rear also has a transverse slat, and the transverse slat bottom surface has groove; The groove combination of head section, stage casing, rear constitutes one three-back-shaped together;
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;
Head 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;
Head section, stage casing, rear are that Heat Conduction Material makes.
2. LED road lamp body according to claim 1 is characterized in that, also is connected by screw between head section and the stage casing, and 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.
3. LED road lamp body according to claim 1 is characterized in that, the inwall of the pipe of head section is provided with anti-skidding tooth bar vertically.
4. LED road lamp body according to claim 1 is characterized in that, the groove in stage casing is become by first, second, the 3rd defining surface, first parallel with the 3rd, 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.
5. LED road lamp body according to claim 1 is characterized in that, 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.
6. LED road lamp body according to claim 1 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; Sealing gasket is that heat conductive silica gel is made.
7. LED road lamp body according to claim 1 is characterized in that, the body that colludes in described stage casing 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.
8. LED road lamp body according to claim 1 is characterized in that, the surface of heat radiation wing is provided with the heat radiation rib of several projections.
9. LED road lamp body according to claim 1 is characterized in that, the connecting plate in stage casing also is an one flat plate, and dull and stereotyped flat board with the setting of two sides " eight " word is wholely set; The surface of heat radiation wing is provided with the heat radiation rib of several projections; Uniform setting between each heat radiation rib; The cross section of described heat radiation rib is semicircle; 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; Described section bar is the aluminum or aluminum alloy section bar.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201217586U CN201074750Y (en) | 2007-07-24 | 2007-07-24 | LED street lamp body |
| PCT/CN2008/001301 WO2009012646A1 (en) | 2007-07-20 | 2008-07-11 | A section bar, a lamp body of led street lamp and a led street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201217586U CN201074750Y (en) | 2007-07-24 | 2007-07-24 | LED street lamp body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201074750Y true CN201074750Y (en) | 2008-06-18 |
Family
ID=39520012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201217586U Expired - Lifetime CN201074750Y (en) | 2007-07-20 | 2007-07-24 | LED street lamp body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201074750Y (en) |
Cited By (3)
| 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 |
| CN101737736B (en) * | 2008-11-21 | 2011-12-14 | 天津工大海宇半导体照明有限公司 | Modular LED street lamp |
| CN102865529A (en) * | 2012-10-22 | 2013-01-09 | 无锡天地合同能源管理有限公司 | Hoisting street lamp with four handles |
-
2007
- 2007-07-24 CN CNU2007201217586U patent/CN201074750Y/en not_active Expired - Lifetime
Cited By (4)
| 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 |
| CN101737736B (en) * | 2008-11-21 | 2011-12-14 | 天津工大海宇半导体照明有限公司 | Modular LED street lamp |
| CN102865529A (en) * | 2012-10-22 | 2013-01-09 | 无锡天地合同能源管理有限公司 | Hoisting street lamp with four handles |
| CN102865529B (en) * | 2012-10-22 | 2015-12-16 | 无锡天地合同能源管理有限公司 | A kind of four handle lifting street lamps |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20070724 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |