CN113483296A - Municipal administration street lighting - Google Patents
Municipal administration street lighting Download PDFInfo
- Publication number
- CN113483296A CN113483296A CN202110842657.2A CN202110842657A CN113483296A CN 113483296 A CN113483296 A CN 113483296A CN 202110842657 A CN202110842657 A CN 202110842657A CN 113483296 A CN113483296 A CN 113483296A
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- Prior art keywords
- plate
- heat dissipation
- mounting
- power
- sleeve
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 99
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910021389 graphene Inorganic materials 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims 4
- 238000000034 method Methods 0.000 description 11
- 238000005286 illumination Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- -1 graphite alkene Chemical class 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
Images
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
- F21S8/086—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
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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
- F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
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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
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
- F21V29/773—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
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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
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
-
- 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
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 relates to a municipal administration lighting street lamp, which belongs to the technical field of lighting lamps and comprises a lamp post, wherein a fixing plate is horizontally arranged at the top end of the lamp post, a vertical supporting rod is hung at one end, far away from the lamp post, of the fixing plate, and the lower end of the supporting rod is connected with a lighting lamp; a heat dissipation assembly is arranged on the supporting rod and positioned on one side, close to the fixing plate, of the lighting lamp; the support rod is provided with a rotatable power assembly, and the power assembly can drive the heat dissipation assembly to rotate when rotating. Through adopting above-mentioned technical scheme, in the course of the work, can utilize the kinetic energy of natural wind, dispel the heat to the light emitting source with higher speed, improved the radiating efficiency of light emitting source.
Description
Technical Field
The invention belongs to the technical field of lighting lamps, and particularly relates to a municipal lighting street lamp.
Background
Street lamps refer to lamps providing a road with an illumination function, and generally refer to lamps in a road illumination range in traffic illumination. Street lamps are widely used in various places requiring illumination.
The street lamp generally comprises a lamp post and a cross arm arranged at the top of the lamp post, wherein a luminous source is arranged on the cross arm, and some of the cross arm can also be provided with a solar battery for supplying power to the luminous source. The street lamp in the prior art generally works at night, the working time is generally 10-12 hours, and a light emitting source can emit a large amount of heat in the working process. The heat radiation structure in the prior art is a fixed heat radiation structure, the heat radiation effect is relatively general, although the high temperature of the light emitting source is relieved to a certain extent, the light emitting source still keeps relatively high temperature in the long-time working process, and the service life of the light emitting source can be greatly reduced in the long-term past.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide the municipal lighting street lamp which can accelerate the heat dissipation of the light-emitting source by utilizing the kinetic energy of natural wind and improve the heat dissipation efficiency of the light-emitting source.
In order to achieve the above object, the present invention provides a technical solution as follows:
a municipal administration lighting street lamp comprises a lamp post, wherein a fixing plate is horizontally arranged at the top end of the lamp post, a vertical supporting rod is hung at one end, away from the lamp post, of the fixing plate, and the lower end of the supporting rod is connected with a lighting lamp; a heat dissipation assembly is arranged on the supporting rod and positioned on one side, close to the fixing plate, of the lighting lamp; the support rod is provided with a rotatable power assembly, and the power assembly can drive the heat dissipation assembly to rotate when rotating.
Preferably, the lighting lamp comprises an installation plate, an aluminum substrate is arranged on one side surface of the installation plate, which is far away from the fixed plate, and a light emitting source is arranged on the aluminum substrate; the aluminum base plate is characterized in that a mounting opening is formed in the middle of the mounting plate, a first heat dissipation plate is arranged at the mounting opening in a sealing mode, one side face of the first heat dissipation plate is abutted to the aluminum base plate, and the other side face of the first heat dissipation plate is abutted to the heat dissipation assembly.
Preferably, the power assembly comprises a rotating disk seat rotatably connected to the support rods, four groups of support frames are fixedly arranged in the circumferential direction of the rotating disk seat at equal angles, power plates are respectively arranged on the four groups of support frames along the same side of the rotating direction, the power plates are rotatably connected with the support frames through horizontal shafts, and the support frames can be rotated to be perpendicular to the length direction of the support frames or rotated to be in the joint positions of the support frames; and a sleeve is fixed on one side of the rotating disc seat close to the heat dissipation assembly and drives the heat dissipation assembly to rotate.
Preferably, the supporting frame comprises an upper mounting rod and a lower mounting rod which are arranged in parallel and vertically distributed, a plurality of mounting grooves are formed in the upper mounting rod and close to one side face of the power plate at intervals along the length direction, the horizontal shaft is located in the mounting grooves, and the power plate is rotatably connected to the horizontal shaft; the mounting groove is in be formed with on the last installation pole and be the horizontally horizontal butt wall, and be vertical butt wall, but the power board butt when rotating in vertical butt wall or horizontal butt wall.
Preferably, when the power plate is in contact with the vertical abutting wall, the power plate is in contact with the lower mounting rod; the vertical abutting wall, the horizontal abutting wall and/or the contact side of the lower mounting rod and the power plate are/is provided with a buffer layer.
Preferably, the heat dissipation assembly comprises a second heat dissipation plate, and the second heat dissipation plate is connected with the sleeve; one side surface, close to the mounting plate, of the second heat dissipation plate can be in contact with the first heat dissipation plate; and a plurality of radiating fins are arranged on one side surface of the second radiating plate, which is far away from the first radiating plate.
Preferably, the outer side section of the sleeve is in a polygon shape; the second heat dissipation plate is provided with a sliding connection hole in the middle, the shape of the sliding connection hole is the same as that of the sleeve, the second heat dissipation plate is connected to the outer side of the sleeve in a sleeved mode through the sliding connection hole and can slide relative to the sleeve along the length direction of the sleeve, and the sleeve is driven to rotate when rotating.
Preferably, the second heat dissipation plate is circular, and the heat dissipation fins are distributed at intervals along the radial direction of the second heat dissipation plate.
Preferably, the second heat dissipation plate is provided with a long groove along the radial direction on one side surface close to the first heat dissipation plate; the long groove is internally detachably connected with a cleaning brush, the width of the cleaning brush is smaller than that of the long groove, and the lower end of the cleaning brush is in contact with the first heat dissipation plate or/and the mounting plate.
Preferably, the first heat dissipation plate and/or the second heat dissipation plate are/is a graphene plate.
The invention provides a municipal lighting street lamp, which is characterized in that a first heat dissipation plate and a second heat dissipation plate are arranged on the upper side of a light source, and a power assembly is arranged on the upper side of the second heat dissipation plate, so that when the municipal lighting street lamp works, the power assembly drives the second heat dissipation plate to rotate through wind power, and the wind receiving area of the second heat dissipation plate is provided in the rotating process, so that the heat dissipation efficiency of the second heat dissipation plate is improved. Meanwhile, the second heat dissipation plate is in sliding connection with the sleeve, so that the second heat dissipation plate can be kept in close contact with the first heat dissipation plate in the process of rotating along with the sleeve, and the heat conduction efficiency between the second heat dissipation plate and the first heat dissipation plate is further guaranteed. Compare in fixed radiating mode, very big improvement the radiating efficiency.
Drawings
FIG. 1 is a schematic structural view of a municipal lighting street lamp according to the invention;
FIG. 2 is a partial schematic view of a prominent lighting fixture of a municipal lighting street light of the invention;
FIG. 3 is a top view of the protruding power assembly of a municipal lighting street light of the invention;
FIG. 4 is a cross-sectional view of the municipal street lighting of the invention, taken along line A-A of FIG. 3;
FIG. 5 is a cross-sectional view of the municipal street lighting according to the invention, taken along line B-B in FIG. 3;
FIG. 6 is an end view of a protruding upper mounting post of a municipal lighting street light of the invention;
FIG. 7 is a top view of a second heat sink protruding from a municipal lighting street according to the invention;
fig. 8 is a sectional view of the municipal street lighting according to the present invention, highlighting the second heat dissipating plate of fig. 7.
The horizontal parallel arrows in fig. 3, 4, 5 refer to wind.
Reference numbers in the figures:
100. a lamp post; 200. a fixing plate; 300. a support bar;
400. a lighting fixture; 410. mounting a plate; 411. an installation port; 420. an aluminum substrate; 430. a light emitting source; 440. a first heat dissipation plate;
500. a heat dissipating component; 510. a second heat dissipation plate; 511. sliding connection holes; 512. a long groove; 520. a heat dissipating fin; 530. cleaning a brush;
600. a power assembly; 610. rotating the disc base; 620. a support frame; 621. an upper mounting rod; 621a, a mounting groove; 621b, a horizontal abutment wall; 621c, a vertical abutment wall; 622. a lower mounting rod; 630. a power plate; 640. a horizontal axis; 650. a sleeve; 660. a buffer layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. 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.
Examples
The invention provides a municipal administration lighting street lamp, which is shown in figures 1-8 and comprises a lamp post 100, wherein the top end of the lamp post 100 is horizontally provided with a fixing plate 200, one end of the fixing plate 200, which is far away from the lamp post 100, is hung with a vertical supporting rod 300, and the lower end of the supporting rod 300 is connected with a lighting lamp 400; a heat dissipation assembly 500 is disposed on the supporting rod 300 and on one side of the lighting fixture 400 close to the fixing plate 200; the support rod 300 is provided with a rotatable power assembly 600, and when the power assembly 600 rotates, the heat dissipation assembly 500 can be driven to rotate. During operation, the lighting fixture 400 performs lighting operation, and during the lighting operation, the heat dissipation assembly 500 at the upper side is matched with the power assembly 600 to dissipate heat.
The lighting lamp 400 comprises a mounting plate 410, an aluminum substrate 420 is arranged on one side surface of the mounting plate 410 away from the fixing plate 200, and a light emitting source 430 is arranged on the aluminum substrate 420; the middle of the mounting plate 410 is provided with a mounting opening 411, the mounting opening 411 is provided with a first heat dissipation plate 440 in a sealing manner, one side surface of the first heat dissipation plate 440 is abutted against the aluminum substrate 420, and the other side surface is abutted against the heat dissipation assembly 500. During the light emitting process, the light emitting source 430 generates a large amount of heat, and the heat is transferred to the heat dissipating assembly 500 through the first heat dissipating plate 440 and dissipated through the heat dissipating assembly 500.
The power assembly 600 includes a rotating base 610 rotatably connected to the support rod 300, four sets of support frames 620 are fixedly arranged at equal angles in the circumferential direction of the rotating base 610, power plates 630 are respectively arranged on the four sets of support frames 620 along the same side of the rotating direction, the power plates 630 are rotatably connected to the support frames 620 through horizontal shafts 640, and the support frames 620 can be rotated to the length direction of the vertical support frames 620 or rotated to the joint position of the support frames 620. On the windward side, the power plates 630 on one group of the support frames 620 are attached to the support frames 620, and the power plates 630 on the other group are far away from the support frames 620. When being blown by wind, the wind resistance of one side surface which is abutted against the supporting frame 620 is relatively large, and the wind resistance of the other side is relatively small, so that the rotating disk seat 610 can be driven to rotate.
It should be noted that the same side of the rotation direction refers to the same side of the support frame 620 when the support frame 620 rotates clockwise or counterclockwise, and it is understood that the power plate 630 is located at the same side of the support frame 620 when the support frame 620 rotates to the same position.
A sleeve 650 is fixed on one side of the rotating base 610 close to the heat dissipation assembly 500, and the sleeve 650 drives the heat dissipation assembly 500 to rotate.
The supporting frame 620 includes an upper mounting rod 621 and a lower mounting rod 622 that are disposed in parallel and vertically distributed, and the upper mounting rod 621 is located on the upper side of the lower mounting rod 622. Wherein, the power plate 630 is rotatably connected to the upper mounting bar 621 through a horizontal shaft 640. Specifically, a plurality of mounting grooves 621a are formed in the upper mounting rod 621 and close to one side surface of the power plate 630 at intervals along the length direction, the horizontal shaft 640 is located in the mounting grooves 621a, and the power plate 630 is rotatably connected to the horizontal shaft 640. The mounting groove 621a is formed with a horizontal abutting wall 621b and a vertical abutting wall 621c on the upper mounting rod 621, and the power plate 630 can abut against the vertical abutting wall 621c or the horizontal abutting wall 621b when rotating. When the power plate 630 abuts against the vertical abutting wall 621c, the power plate 630 is in a vertical state, and at this time, when the power plate 630 is blown by wind, the wind resistance reaches the maximum. When the power plate abuts against the horizontal abutting wall 621b, the power plate 630 is horizontal, and the wind resistance is minimal.
When the power plate 630 contacts the vertical abutment wall 621c, the lower end of the power plate 630 contacts the lower mounting rod 622; preferably, a buffer layer 660 is provided on the side of the vertical abutment wall 621c, the horizontal abutment wall 621b, and/or the lower mounting bar 622 in contact with the power plate 630. Through the buffer layer 660, the power plate 630 can be protected, the impact force applied to the power plate is reduced, and meanwhile, the sound noise generated during contact is reduced.
The heat dissipation assembly 500 includes a second heat dissipation plate 510, the second heat dissipation plate 510 being connected to the sleeve 650; the second heat dissipation plate 510 is rotated by the sleeve 650. A side of the second heat sink 510 adjacent to the mounting board 410 may contact the first heat sink 440; a plurality of heat dissipation fins 520 are disposed on a side of the second heat dissipation plate 510 away from the first heat dissipation plate 440.
Specifically, the outer cross section of the sleeve 650 is a "polygon"; the middle of the second heat dissipation plate 510 is provided with a sliding hole 511, the shape of the sliding hole 511 is the same as the shape of the sleeve 650, the second heat dissipation plate 510 is sleeved outside the sleeve 650 through the sliding hole 511, and can slide relative to the sleeve 650 along the length direction thereof, and the sleeve 650 rotates to drive the second heat dissipation plate 510 to rotate. Meanwhile, the second heat dissipation plate 510 can be maintained in contact with the first heat dissipation plate 440 by gravity. In the using process, the contact between the first heat dissipation plate 440 and the second heat dissipation plate 510 can achieve the effect of heat transfer, and meanwhile, the second heat dissipation plate 510 can dissipate heat more rapidly in the rotating process.
The second heat dissipation plate 510 is "circular", and the heat dissipation fins 520 are distributed at intervals along the radial direction of the second heat dissipation plate 510. With this arrangement, when the second heat dissipation plate 510 rotates, wind can pass through the heat dissipation fins 520 to dissipate heat. Meanwhile, in the rotating process, wind can blow the heat dissipation fins 520 in different areas, so that the heat dissipation speed is increased.
The second heat sink 510 is disposed on a side surface close to the first heat sink 440, and has a radial slot 512; the cleaning brush 530 is detachably connected in the long groove 512, the width of the cleaning brush 530 is smaller than that of the long groove 512, and the lower end of the cleaning brush 530 contacts the first heat dissipation plate 440 or/and the mounting plate 410. In the use, because the street lighting is in outdoor for a long time, in order to prevent to accumulate the dust between first heating panel 440 and second heating panel 510, through the clearance brush 530 that sets up, can clear up the gap between the two at rotatory in-process, avoid the dust accumulation, guarantee the contact stability between the two.
The first heat dissipation plate 440 and/or the second heat dissipation plate 510 are graphene plates. Through adopting the graphite alkene board, both can improve heat transfer's efficiency, simultaneously, graphite alkene board weight is lower relatively, when using, is driven the rotation more easily.
The invention provides a municipal street lighting, which is characterized in that a first heat dissipation plate 440 and a second heat dissipation plate 510 which are arranged on the upper side of a light emitting source 430 and a power assembly 600 which is arranged on the upper side of the second heat dissipation plate 510 are adopted, when the municipal street lighting works, the power assembly 600 drives the second heat dissipation plate 510 to rotate through wind power, the wind receiving area of the second heat dissipation plate 510 is provided in the rotating process, and the heat dissipation efficiency of the second heat dissipation plate 510 is further improved. Meanwhile, the sliding connection between the second heat dissipation plate 510 and the sleeve 650 enables the second heat dissipation plate 510 to maintain close contact with the first heat dissipation plate 440 during the rotation process of the sleeve 650, thereby ensuring the heat conduction efficiency with the first heat dissipation plate 440. Compare in fixed radiating mode, very big improvement the radiating efficiency.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a communication between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The municipal lighting street lamp is characterized by comprising a lamp post (100), wherein a fixing plate (200) is horizontally arranged at the top end of the lamp post (100), a vertical supporting rod (300) is hung at one end, far away from the lamp post (100), of the fixing plate (200), and the lower end of the supporting rod (300) is connected with a lighting lamp (400);
a heat dissipation assembly (500) is arranged on the supporting rod (300) and positioned on one side, close to the fixing plate (200), of the lighting lamp (400); the support rod (300) is provided with a rotatable power assembly (600), and when the power assembly (600) rotates, the heat dissipation assembly (500) can be driven to rotate.
2. The municipal lighting street lamp according to claim 1, wherein the lighting fixture (400) comprises a mounting plate (410), an aluminum base plate (420) is arranged on one side of the mounting plate (410) away from the fixing plate (200), and a light emitting source (430) is arranged on the aluminum base plate (420);
the middle of the mounting plate (410) is provided with a mounting opening (411), the mounting opening (411) is provided with a first heat dissipation plate (440) in a sealing mode, one side face of the first heat dissipation plate (440) is abutted to the aluminum substrate (420), and the other side face of the first heat dissipation plate is abutted to the heat dissipation assembly (500).
3. The municipal lighting street lamp according to claim 2, wherein the power assembly (600) comprises a rotary disk seat (610) rotatably connected to the support rod (300), and four groups of support frames (620) are fixedly arranged in the circumferential direction of the rotary disk seat (610) at equal angles;
the four groups of support frames (620) are respectively provided with a power plate (630) along the same side of the rotation direction, the power plates (630) are rotatably connected with the support frames (620) through horizontal shafts (640), and the support frames (620) can be rotated to be vertical to the length direction of the support frames (620) or rotated to be positioned at the joint position of the support frames (620);
a sleeve (650) is fixed on one side, close to the heat dissipation assembly (500), of the rotary disk seat (610), and the sleeve (650) drives the heat dissipation assembly (500) to rotate.
4. The municipal lighting street lamp according to claim 1, wherein the support frame (620) comprises an upper mounting rod (621) and a lower mounting rod (622) which are arranged in parallel and vertically distributed;
a plurality of mounting grooves (621a) are formed in the upper mounting rod (621) and close to one side face of the power plate (630) at intervals along the length direction;
the horizontal shaft (640) is positioned in the mounting groove (621a), and the power plate (630) is rotatably connected to the horizontal shaft (640); the mounting groove (621a) is formed with on last mounting rod (621) and is horizontal butt joint wall (621b) horizontally, and be vertical straight butt joint wall (621c), but power board (630) rotate the time butt in vertical straight butt joint wall (621c) or horizontal butt joint wall (621 b).
5. The municipal lighting street lamp according to claim 4, wherein the power plate (630) contacts the lower mounting post (622) when the power plate (630) contacts the vertical abutment wall (621 c);
the vertical abutting wall (621c), the horizontal abutting wall (621b) and/or the contact side of the lower mounting rod (622) and the power plate (630) is/are provided with a buffer layer (660).
6. The municipal lighting street lamp according to claim 3, wherein the heat sink assembly (500) comprises a second heat sink (510), the second heat sink (510) being connected to the sleeve (650);
one side of the second heat dissipation plate (510) close to the mounting plate (410) can be in contact with the first heat dissipation plate (440);
and a plurality of radiating fins (520) are arranged on one side surface of the second radiating plate (510) far away from the first radiating plate (440).
7. The municipal lighting street lamp according to claim 6, wherein the sleeve (650) has a "polygonal" outer cross-section; the middle of the second heat dissipation plate (510) is provided with a sliding hole (511), the shape of the sliding hole (511) is the same as the shape of the sleeve (650), the second heat dissipation plate (510) is sleeved outside the sleeve (650) through the sliding hole (511) and can slide relative to the sleeve (650) along the length direction of the sleeve, and when the sleeve (650) rotates, the second heat dissipation plate (510) is driven to rotate.
8. The municipal lighting street lamp according to claim 3, wherein the second heat sink (510) is "circular" and the heat sink fins (520) are spaced apart from each other in the radial direction of the second heat sink (510).
9. The municipal lighting street lamp according to claim 6, wherein the second heat dissipating plate (510) has a radially elongated slot (512) on a side thereof adjacent to the first heat dissipating plate (440);
the long groove (512) is internally detachably connected with a cleaning brush (530), the width of the cleaning brush (530) is smaller than that of the long groove (512), and the lower end of the cleaning brush (530) is in contact with the first heat dissipation plate (440) or/and the mounting plate (410).
10. The municipal lighting street lamp according to claim 6, wherein the first heat sink (440) and/or the second heat sink (510) are/is a graphene plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110842657.2A CN113483296A (en) | 2021-07-26 | 2021-07-26 | Municipal administration street lighting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110842657.2A CN113483296A (en) | 2021-07-26 | 2021-07-26 | Municipal administration street lighting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113483296A true CN113483296A (en) | 2021-10-08 |
Family
ID=77943598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110842657.2A Pending CN113483296A (en) | 2021-07-26 | 2021-07-26 | Municipal administration street lighting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113483296A (en) |
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| CN210291533U (en) * | 2019-08-12 | 2020-04-10 | 江苏新星照明电器有限公司 | Plate-type laminated heat-conduction heat-dissipation street lamp |
| CN111350984A (en) * | 2018-12-21 | 2020-06-30 | 西安九度信息科技有限公司 | LED street lamp with heat dissipation function |
| CN112393189A (en) * | 2020-12-04 | 2021-02-23 | 福鼎未来景观设计有限公司 | Solar street lamp is used in gardens with two side illumination functions |
| CN213630166U (en) * | 2020-11-24 | 2021-07-06 | 江苏万丰照明集团有限公司 | Yard lamp with good heat dissipation effect |
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2021
- 2021-07-26 CN CN202110842657.2A patent/CN113483296A/en active Pending
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Application publication date: 20211008 |