CN112377860B - LED street lamp holder - Google Patents
LED street lamp holder Download PDFInfo
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- CN112377860B CN112377860B CN202011283929.1A CN202011283929A CN112377860B CN 112377860 B CN112377860 B CN 112377860B CN 202011283929 A CN202011283929 A CN 202011283929A CN 112377860 B CN112377860 B CN 112377860B
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- rod
- lampshade
- lamp
- arc
- gear
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/08—Lighting devices intended for fixed installation with a standard
- F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/50—Cleaning by methods involving the use of tools involving cleaning of the cleaning members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B11/00—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
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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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses an LED street lamp cap which comprises a lamp shade fixed on a street lamp post through a lamp holder and an LED lamp arranged in the lamp shade, wherein a rotating shaft is rotatably arranged on the lamp holder, a brush rod and a first gear are fixedly arranged on the rotating shaft, the brush rod and the first gear are respectively positioned on two sides of the lamp holder, and the maximum linear distance between the brush rod and the rotating shaft is larger than the maximum linear distance between the lamp shade and the rotating shaft. Has the advantages that: the brush rod can be rotated by utilizing heat generated when the lampshade works, so that the lower surface of the lampshade is cleaned, the cleanliness of the lower surface of the lampshade is ensured when the lampshade is used, and the temperature in the lampshade is within the safe use temperature of the LED lamp at the moment; simultaneously along with the continuous rising of temperature in the lampshade, can make the range of movement grow of pinion rack one to can drive and shelter from the arc that is on the arc otter board and keep off the seat and remove, thereby make the temperature can carry out the heat exchange with ambient temperature in the lampshade, thereby play required radiating effect.
Description
Technical Field
The invention relates to an LED street lamp, in particular to a lamp holder of the LED street lamp.
Background
The LED street lamp can provide effective illumination for passersby walking at night, but because the LED street lamp is arranged outdoors, more dust is easily adhered to the lower surface of the LED street lamp, the light transmittance of the lower surface of the lampshade is influenced, and the illumination effect of the LED street lamp is influenced;
in order to determine the lighting effect of the LED street lamp, the dust cleaning operation needs to be carried out on the LED street lamp regularly, but the position of the lampshade is relatively high, so that the cleaning is difficult, and the cleaning is generally carried out by directly adopting a high-pressure water washing mode, but the problem that the lampshade is damaged to a certain extent exists in the mode.
The patent number CN106764661B of the invention granted in China discloses an LED street lamp cap, which comprises a lampshade, an LED lamp bead group and a radiating fin, wherein the back of the radiating fin is provided with a fin, a groove for accommodating and adhering the LED lamp bead group is arranged below the radiating fin, and the lampshade is hermetically connected with the edge of the groove; an air inlet cylinder is arranged at the central part of the fin.
The patent document has the following obvious disadvantages in the concrete design: the patent document utilizes the heat generated by the LED lamp bead group to heat alcohol in the extension tube, so that the alcohol is gasified and expanded and extends to push the brush to overcome the resistance of the torsion spring to rotate, and the lamp shade is cleaned at one time; however, the vaporization temperature of alcohol is 78.4 ℃, but the safe use temperature of the common LED lamp is-20 ℃ to 65 ℃, and the method can be used for cleaning, but the service life of the LED lamp is seriously damaged, and has great defects.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides an LED street lamp cap.
In order to achieve the purpose, the invention adopts the following technical scheme:
a lamp holder of an LED street lamp comprises a lamp shade fixed on a street lamp post through a lamp holder and an LED lamp arranged in the lamp shade, wherein a rotating shaft is rotatably arranged on the lamp holder, a brush rod and a first gear are fixedly arranged on the rotating shaft, the brush rod and the first gear are respectively positioned on two sides of the lamp holder, the maximum linear distance between the brush rod and the rotating shaft is larger than the maximum linear distance between the lamp shade and the rotating shaft, and a plurality of bristles are fixedly adhered on the first gear at equal intervals;
the lamp bracket is provided with a first cavity and a second cavity which are communicated with each other, a sphere is fixedly arranged on the first cavity, low-boiling-point liquid is filled in the sphere, a heat conducting rod is fixedly arranged on the lampshade, one end of the heat conducting rod is fixedly connected with the first cavity, and the other end of the heat conducting rod penetrates through the lampshade and extends into the lampshade;
the ball body is fixedly communicated with a piston cylinder, the piston cylinder is positioned in a cavity II, a piston block and a piston rod are placed in the piston cylinder and fixedly connected with each other, the upper end of the piston rod penetrates through the piston cylinder and is fixedly provided with a magnetic block I, the top wall of the cavity II is fixedly provided with a magnetic block II, and the magnetic properties of the magnetic block II and the magnetic block I close to one side are the same;
the connecting cavity is coaxially and rotatably provided with a gear II and a gear III, the gear II is meshed with the piston rod, and the gear III is meshed with the gear I;
the lamp holder is provided with two sliding grooves, the sliding grooves are communicated with the first grooves, the first toothed plate is fixedly provided with two rod bodies, the upper ends of the rod bodies penetrate through the corresponding sliding grooves and are fixedly provided with a second toothed plate together, and the second toothed plate is meshed with the first gear;
two arc otter boards have been seted up on the lamp shade, and the lower surface of two arc otter boards is all fixed to be pasted and is had waterproof ventilated membrane.
In the LED street lamp cap, the dust removal rod is fixedly mounted on the lower surface of the lamp holder, and the thickness of the brush hair on the brush rod is half larger than that of the dust removal rod.
In the LED street lamp cap, the low-boiling-point liquid is ether liquid.
In the LED street lamp cap, the lower end face of the lampshade is fixedly provided with the cover body, the cover body is of a hollow structure with two communicated ends, and half of the thickness of the bristles on the brush rod is larger than that of the cover body.
In foretell LED street lamp holder, slidable mounting has two and arc otter board matched with arc to keep off the seat in the lamp shade, two a constant head tank has all been seted up on the arc keeps off the seat, fixed mounting has two and constant head tank matched with locating lever, two in the lamp shade the equal fixed mounting of lower surface that the arc kept off the seat has a rubber pad, two fixed mounting has two dead levers between the arc keeps off the seat, and the dead lever is located the both sides of LED lamp, is located left fixed mounting has a pin on the arc keeps off the seat, the one end that the body of rod was kept away from to first pinion rack runs through lamp shade and fixed mounting has two dogs, and two dogs all are located the lamp shade, and the pin is located between two dogs.
Compared with the prior art, the invention has the advantages that:
1: the heat that utilizes the lamp shade during operation to produce can realize that the brush-holder stud rotates to clean the lower surface of lamp shade, ensure the cleanliness factor of lower surface when the lamp shade uses, and the temperature is in the safe handling temperature of LED lamp in the lamp shade this moment.
2: along with the continuous rising of temperature in the lampshade, can make the range of movement grow of pinion rack one to can drive and shelter from the arc that is on the arc otter board and keep off the seat and remove, thereby make the temperature carry out the heat exchange with ambient temperature in the lampshade, thereby play required radiating effect.
3: can carry out a effect of patting the detached dust of brush hair adhesion on the brush-holder stud under the cooperation of dust removal pole to guarantee the cleanliness of brush hair itself to a certain extent, be convenient for better clean the lower surface of lamp shade.
Drawings
FIG. 1 is a schematic structural view of a LED street lamp cap according to the present invention;
FIG. 2 is an enlarged view of the structure of part A in FIG. 1;
FIG. 3 is an enlarged view of the structure of part B in FIG. 1;
FIG. 4 is an enlarged view of the structure of the portion C in FIG. 1;
fig. 5 is an enlarged schematic view of the structure of part D in fig. 1.
In the figure: 1 lamp bracket, 2 lamp shades, 3 LED lamps, 4 brush rods, 5 gear I, 6 dust removal rods, 7 cavity I, 8 cavity II, 9 spheres, 10 heat conduction rods, 11 piston cylinders, 12 piston blocks, 13 piston rods, 14 magnetic blocks I, 15 grooves I, 16 toothed plate I, 17 connecting cavities, 18 gear II, 19 gear III, 20 sliding grooves, 21 rod bodies, 22 toothed plate II, 23 arc-shaped screen plates, 24 arc-shaped blocking seats, 25 positioning grooves, 26 positioning rods, 27 rubber pads, 28 fixing rods, 29 blocking rods, 30 blocking blocks and 31 cover bodies.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-4, an LED street lamp cap comprises a lamp shade 2 fixed on a street lamp post through a lamp holder 1 and an LED lamp 3 installed in the lamp shade 2, wherein a rotating shaft is rotatably installed on the lamp holder 1, a brush rod 4 and a gear one 5 are fixedly installed on the rotating shaft, the brush rod 4 and the gear one 5 are respectively located on two sides of the lamp holder 1, and a plurality of bristles are fixedly adhered on the gear one 5 at equal intervals;
the above is noteworthy for the following two points:
1. the lower surface of the lamp holder 1 is fixedly provided with a dust removal rod 6, and half of the thickness of the bristles on the brush rod 4 is larger than that of the dust removal rod 6; the dust removing rod 6 can flap dust adhered to the bristles of the brush rod 4 in the rotating process of the brush rod, so that the cleanliness of the bristles is guaranteed to a certain extent.
2. The maximum linear distance between the brush rod 4 and the rotating shaft is larger than the maximum linear distance between the lampshade 2 and the rotating shaft, and the size is set to ensure that the lower surface of the lampshade 2 can be cleaned in all directions by rotating the brush rod 4.
The lamp holder 1 is provided with a first cavity 7 and a second cavity 8 which are communicated with each other, a sphere 9 is fixedly arranged on the first cavity 7, low-boiling-point liquid is filled in the sphere 9, a heat conducting rod 10 is fixedly arranged on the lampshade 2, one end of the heat conducting rod 10 is fixedly connected with the first cavity 7, and the other end of the heat conducting rod 10 penetrates through the lampshade 2 and extends into the lampshade 2;
the above is noteworthy for the following two points:
1. the low boiling point liquid can be diethyl ether liquid, pentane or dichloromethane; but the preferred aether liquid has close boiling points, but the aether liquid has the advantage of no toxicity compared with pentane and methylene dichloride.
2. The ether liquid has a boiling point of 34.5 deg. so that the ether liquid is converted into a gas at a temperature of 35 deg. -40 deg. (a certain time is required for heat conduction and there is a certain loss during conduction) within the lamp housing 2.
A piston cylinder 11 is fixedly communicated with the sphere 9, the piston cylinder 11 is positioned in the cavity II 8, a piston block 12 and a piston rod 13 are placed in the piston cylinder 11, and the piston block 12 and the piston rod 13 are fixedly connected;
the above is noteworthy for the following two points:
1. the engagement of the plunger barrel 11, plunger block 12 and plunger rod 13 is similar to that of a conventional syringe and will not be described in detail.
2. The upper end of the piston rod 13 penetrates through the piston cylinder 11 and is fixedly provided with a first magnetic block 14, the top wall of the cavity II 8 is fixedly provided with a second magnetic block, and the magnetism of one side, close to the first magnetic block 14, of the second magnetic block is the same as that of one side, close to the first magnetic block 14, of the second magnetic block.
The lamp holder 1 is provided with a first groove 15 and a connecting cavity 17, the end face of the connecting cavity 17 is H-shaped, the connecting cavity 17 is communicated with the first groove 15 and the second cavity 8, a toothed plate 16 is placed in the first groove 15, a second gear 18 and a third gear 19 are coaxially and rotatably installed on the connecting cavity 17, the second gear 18 is meshed with the piston rod 13, and the third gear 19 is meshed with the toothed plate 16.
Two chutes 20 are formed in the lamp holder 1, the chutes 20 are communicated with the first groove 15, two rod bodies 21 are fixedly mounted on the first toothed plate 16, the upper ends of the rod bodies 21 all penetrate through the corresponding chutes 20 and are fixedly mounted with a second toothed plate 22, and the second toothed plate 22 is meshed with the first gear 5.
Two arc-shaped screen plates 23 are arranged on the lampshade 2.
The following points are notable:
1. the lower surfaces of the two arc-shaped net plates 23 are fixedly stuck with waterproof breathable films; the setting of waterproof ventilated membrane avoids the rainwater to enter into lamp shade 2 through arc otter board 23 in.
2. A cover body 31 is fixedly arranged on the lower end face of the lampshade 2, the cover body 31 is of a hollow structure with two communicated ends, and half of the thickness of bristles on the brush rod 4 is larger than that of the cover body 31; the provision of the cover 31 further improves the water resistance of the globe 2.
Fig. 1 shows an initial state, when the LED lamp 3 works, as the heat in the lamp housing 2 increases, the heat will heat the low boiling point liquid in the sphere 9 through the heat conducting rod 10, when the heat reaches a certain degree, the low boiling point liquid can be converted into gas, at the moment, the air pressure in the ball body 9 is increased, the piston block 12 can be pushed to move upwards, the piston block 12 can drive the piston rod 13 to move upwards together, the piston rod 13 can drive the second gear 18 to rotate anticlockwise, the second gear 18 rotates anticlockwise to drive the third gear 19 which is coaxially arranged with the second gear to rotate anticlockwise, the third gear 19 rotates to drive the first gear 16 to move leftwards, the first gear 16 moves to drive the second gear 22 to move leftwards together through the rod body 21, the second gear 22 moves to drive the first gear 5 to rotate, the first gear 5 rotates to realize the rotation of the brush rod 4, and therefore the lower surface of the lampshade 2 is cleaned by the rotation of the brush rod 4.
Example two
Referring to fig. 1, 4 and 5, the present embodiment is different from the first embodiment in that: two arc-shaped baffle seats 24 matched with the arc-shaped screen plate 23 are slidably mounted in the lampshade 2, a positioning groove 25 is formed in each of the two arc-shaped baffle seats 24, two positioning rods 26 matched with the positioning groove 25 are fixedly mounted in the lampshade 2, a rubber pad 27 is fixedly mounted on the lower surfaces of the two arc-shaped baffle seats 24, two fixing rods 28 are fixedly mounted between the two arc-shaped baffle seats 24, the fixing rods 28 are located on two sides of the LED lamp 3, a baffle rod 29 is fixedly mounted on the left arc-shaped baffle seat 24, one end, away from the rod body 21, of the toothed plate 16 penetrates through the lampshade 2 and is fixedly provided with two baffle blocks 30, the two baffle blocks 30 are located in the lampshade 2, and the baffle rod 29 is located between the two baffle blocks 30.
The advantages of the second embodiment over the first embodiment are: when the first toothed plate 16 moves leftwards, the first toothed plate 16 can drive the two stop blocks 30 to move leftwards together, when the brush rod 4 rotates for a circle, the right stop block 30 is attached to the stop rod 29, at the moment, the movement leftwards continuously can drive the stop rod 29 to move leftwards together, the stop rod 29 moves leftwards to drive the two arc-shaped stop seats 24 to move leftwards together, the arc-shaped stop seats 24 move leftwards so that the arc-shaped mesh plate 23 is not in a blocked state, therefore, the heat of the inner and outer boundaries of the lampshade 2 can be exchanged outwards, and the required heat dissipation effect is achieved.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (4)
1. A lamp holder of an LED street lamp comprises a lamp shade (2) fixed on a street lamp pole through a lamp holder (1) and an LED lamp (3) arranged in the lamp shade (2), and is characterized in that a rotating shaft is rotatably arranged on the lamp holder (1), a brush rod (4) and a gear I (5) are fixedly arranged on the rotating shaft, the brush rod (4) and the gear I (5) are respectively positioned at two sides of the lamp holder (1), the maximum linear distance between the brush rod (4) and the rotating shaft is larger than the maximum linear distance between the lamp shade (2) and the rotating shaft, and a plurality of brush hairs are fixedly adhered to the gear I (5) at equal intervals;
the lamp holder (1) is provided with a first cavity (7) and a second cavity (8) which are communicated with each other, a sphere (9) is fixedly mounted on the first cavity (7), low-boiling-point liquid is filled in the sphere (9), a heat conducting rod (10) is fixedly mounted on the lampshade (2), one end of the heat conducting rod (10) is fixedly connected with the first cavity (7), and the other end of the heat conducting rod (10) penetrates through the lampshade (2) and extends into the lampshade (2);
a piston cylinder (11) is fixedly communicated with the sphere (9), the piston cylinder (11) is located in a second cavity (8), a piston block (12) and a piston rod (13) are placed in the piston cylinder (11), the piston block (12) and the piston rod (13) are fixedly connected, the upper end of the piston rod (13) penetrates through the piston cylinder (11) and is fixedly provided with a first magnetic block (14), the top wall of the second cavity (8) is fixedly provided with a second magnetic block, and the magnetism of the second magnetic block is the same as that of one side, close to the first magnetic block (14), of the first magnetic block (14);
the lamp holder (1) is provided with a first groove (15) and a connecting cavity (17), the end face of the connecting cavity (17) is H-shaped, the connecting cavity (17) is communicated with the first groove (15) and a second cavity (8), a first toothed plate (16) is placed in the first groove (15), a second gear (18) and a third gear (19) are coaxially and rotatably installed on the connecting cavity (17), the second gear (18) is meshed with the piston rod (13), and the third gear (19) is meshed with the first toothed plate (16);
the lamp holder (1) is provided with two sliding grooves (20), the sliding grooves (20) are communicated with the first grooves (15), the first toothed plate (16) is fixedly provided with two rod bodies (21), the upper ends of the rod bodies (21) penetrate through the corresponding sliding grooves (20) and are jointly and fixedly provided with a second toothed plate (22), and the second toothed plate (22) is meshed with the first gear (5);
the lampshade (2) is provided with two arc-shaped screens (23), and the lower surfaces of the two arc-shaped screens (23) are fixedly stuck with waterproof breathable films;
two arc-shaped baffle seats (24) matched with the arc-shaped screen plate (23) are arranged in the lampshade (2) in a sliding way, a positioning groove (25) is arranged on each of the two arc-shaped baffle seats (24), two positioning rods (26) matched with the positioning grooves (25) are fixedly arranged in the lampshade (2), a rubber pad (27) is fixedly arranged on the lower surface of each of the two arc-shaped retaining seats (24), two fixing rods (28) are fixedly arranged between the two arc-shaped retaining seats (24), the fixing rod (28) is positioned at two sides of the LED lamp (3), a stop rod (29) is fixedly arranged on the arc-shaped stop seat (24) positioned at the left side, one end of the toothed plate I (16) far away from the rod body (21) penetrates through the lampshade (2) and is fixedly provided with two stop blocks (30), the two stop blocks (30) are positioned in the lampshade (2), and the stop rod (29) is positioned between the two stop blocks (30);
can drive two dog (30) when pinion rack (16) move left and move left together, dog (30) and pin (29) that rotate the right side after round when brush-holder stud (4) are laminated mutually, the removal that continues to move left this moment can drive pin (29) and move left together, pin (29) move left can drive two arcs and keep off seat (24) and move left together, thereby the arc keeps off seat (24) and moves left and makes arc otter board (23) be in and not sheltered from the state, thereby make lamp shade (2) inside and outside boundary heat outwards exchange.
2. The LED street lamp cap according to claim 1, characterized in that the dust removal rod (6) is fixedly arranged on the lower surface of the lamp holder (1), and half of the thickness of the bristles on the brush rod (4) is larger than the thickness of the dust removal rod (6).
3. The LED street lamp cap as claimed in claim 1, wherein the low boiling point liquid is an ether liquid.
4. The LED street lamp cap according to claim 1, characterized in that the lower end surface of the lampshade (2) is fixedly provided with a cover body (31), the cover body (31) is a hollow structure with two communicated ends, and half of the thickness of the bristles on the brush rod (4) is larger than the thickness of the cover body (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011283929.1A CN112377860B (en) | 2020-11-17 | 2020-11-17 | LED street lamp holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011283929.1A CN112377860B (en) | 2020-11-17 | 2020-11-17 | LED street lamp holder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112377860A CN112377860A (en) | 2021-02-19 |
| CN112377860B true CN112377860B (en) | 2022-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011283929.1A Active CN112377860B (en) | 2020-11-17 | 2020-11-17 | LED street lamp holder |
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| CN (1) | CN112377860B (en) |
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