CN112128699A - Liftable formula street lamp - Google Patents

Liftable formula street lamp Download PDF

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Publication number
CN112128699A
CN112128699A CN202011157905.1A CN202011157905A CN112128699A CN 112128699 A CN112128699 A CN 112128699A CN 202011157905 A CN202011157905 A CN 202011157905A CN 112128699 A CN112128699 A CN 112128699A
Authority
CN
China
Prior art keywords
power
assembly
horizontally arranged
output
arranged inside
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.)
Withdrawn
Application number
CN202011157905.1A
Other languages
Chinese (zh)
Inventor
黄开林
吴志飞
朱亚梅
谭建
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yangzhou Huaheng Electric Co ltd
Original Assignee
Yangzhou Huaheng Electric Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yangzhou Huaheng Electric Co ltd filed Critical Yangzhou Huaheng Electric Co ltd
Priority to CN202011157905.1A priority Critical patent/CN112128699A/en
Publication of CN112128699A publication Critical patent/CN112128699A/en
Withdrawn legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
    • F21S9/035—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light the solar unit being integrated within the support for the lighting unit, e.g. within or on a pole
    • 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
    • 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
    • F21V21/14—Adjustable mountings
    • F21V21/16—Adjustable mountings using wires or cords
    • 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
    • F21V21/36—Hoisting or lowering devices, e.g. for maintenance
    • F21V21/38—Hoisting or lowering devices, e.g. for maintenance with a cable
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • 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
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention relates to a liftable street lamp, which comprises a supporting rod, a shading transverse plate, a light source, a projection mechanism and an adjusting mechanism, wherein the projection mechanism comprises a lifting component and a switching component, and the adjusting mechanism comprises a moving component and a swinging component. The position of photovoltaic module and mirror surface can be adjusted for the reflection light source light that the mirror surface can be cut accurately improves the projection effect, through the regulation to photovoltaic module, prevents to produce the hot spot effect, has improved photovoltaic module's life, has improved outdoor lighting equipment's practicality and functionality greatly.

Description

Liftable formula street lamp
Technical Field
The invention relates to the field of outdoor lighting, in particular to a liftable street lamp.
Background
Outdoor lighting is the illumination beyond the indoor lighting, and current photovoltaic module is fixed mounting in the top of street lamp, and fixed mounting's photovoltaic module is sheltered from by trees branch and leaf easily, causes the hot spot effect, so not only influences the generating efficiency, can cause the influence to the life of solar energy electromagnetic plate moreover to influence lighting apparatus's use, greatly reduced outdoor lighting apparatus's practicality.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, a liftable street lamp is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a liftable street lamp comprises a supporting rod, a shading transverse plate and a light source, and further comprises a projection mechanism and an adjusting mechanism, wherein the projection mechanism is arranged inside the supporting rod, and the adjusting mechanism is arranged inside the shading transverse plate;
the projection mechanism comprises a lifting component and a switching component, the switching component is arranged in the lifting component, and the lifting component is in transmission connection with the switching component;
the switching component comprises an output motor, power teeth, linear gears, power columns, a display and a limiting plate, wherein the output motor is horizontally arranged inside the lifting component, the output motor is in transmission connection with the power teeth, the linear gears are horizontally arranged, the number of the linear gears is two, the two linear gears are respectively arranged on the upper side and the lower side of the power teeth, the power teeth are meshed with the linear gears, the number of the power columns is two, the two power columns are respectively and horizontally arranged on the two linear gears, in the two power columns, a first push rod of one power column is connected with the display, a second push rod of the other power column is connected with the limiting plate, the display further comprises a pointer, the pointer is horizontally arranged, the limiting plate is horizontally arranged, an annular groove is arranged inside the limiting plate, the annular groove is horizontally arranged, and a through hole is further arranged on the limiting plate, the through hole is vertically arranged inside the annular groove, penetrates through the annular groove and is coaxially arranged with the annular groove;
the adjusting mechanism comprises a moving assembly and a swinging assembly, the swinging assembly is arranged in the moving assembly, and the moving assembly is in transmission connection with the swinging assembly;
as preferred, go up and down for the control output slide, be convenient for maintain, lifting unit includes pillar, power supply, rotor plate, conveying subassembly and output slide, the vertical inside that sets up at the bracing piece of pillar, the output slide cover is established on the pillar, output slide and pillar sliding connection, the power supply level sets up the top in the bracing piece, the power supply rotates with the rotor plate to be connected, the rotor plate passes through conveying subassembly and is connected with the top of output slide, the output motor level sets up the inside at the output slide.
As preferred, move for control photovoltaic module and mirror surface, adjust, it includes servo motor, transmission hob and removes the seat to remove the subassembly, the servo motor level sets up the inside at the shading diaphragm, the transmission hob level sets up, servo motor is connected with the transmission hob transmission, it establishes on the transmission hob to remove the seat cover, remove seat and transmission hob threaded connection, the vertical setting of power component is in the inside that removes the seat, the former level of transmission sets up the inside at removing the seat.
Preferably, in order to make the movable seat move horizontally and stably, the movable seat abuts against the inner wall of the shading transverse plate, and the movable seat is connected with the inner wall of the shading transverse plate in a sliding mode.
Preferably, a distance sensor is provided inside the output carriage in order to detect the height at which the output carriage is located.
Preferably, an antenna is arranged inside the shading transverse plate for signal transmission so as to remotely control the lighting device.
The liftable street lamp has the advantages that the liftable street lamp can switch the time module and the limiting plate according to time through the projection mechanism, so that the functionality and commercial value of the lighting equipment are improved, the projection size can be adjusted, the maintenance is convenient and fast, the positions of the photovoltaic component and the mirror surface can be adjusted through the adjustment mechanism, the photovoltaic component can be prevented from being shielded by branches and leaves, surface impurities are cleaned, the hot spot effect is prevented from being generated, the service life of the photovoltaic component is prolonged, and the practicability and functionality of the outdoor lighting equipment are greatly improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a liftable road lamp of the present invention;
FIG. 2 is a schematic structural diagram of a lifting assembly of the liftable road lamp of the invention;
FIG. 3 is a schematic structural diagram of a display of a liftable road lamp of the invention;
FIG. 4 is a schematic structural diagram of a movable assembly of the liftable road lamp of the invention;
in the figure: 1. the device comprises a supporting rod, 2 a shading transverse plate, 3 a light source, 4 a power source, 5 a rotating plate, 6 a transmission assembly, 7 an output sliding seat, 8 a supporting column, 9 an output motor, 10 power teeth, 11 a linear gear, 12 a power column, 13 a display, 14 a limiting plate, 15 a servo motor, 16 a transmission screw rod, 17 a moving seat, 18 a power assembly, 19 a support, 20 a photovoltaic assembly, 21 a mirror surface, 22 a transmission source, 23 an active output assembly and 24 a pull rope.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, the liftable street lamp comprises a support rod 1, a shading transverse plate 2, a light source 3, a projection mechanism and an adjusting mechanism, wherein the projection mechanism is arranged inside the support rod 1, and the adjusting mechanism is arranged inside the shading transverse plate 2;
through projection mechanism, can be according to the time, carry out the switching of time module and limiting plate 14, both can remind people's time, can project again and carry out the picture show, advertising, lighting apparatus's functionality and commercial value have been improved, and can adjust the projection size, it is convenient to maintain, through adjustment mechanism, can adjust photovoltaic module 20 and mirror surface 21's position, make mirror surface 21 reflection light source 3 light that can the essence be cut, the projection effect is improved, through the regulation to photovoltaic module 20, can avoid photovoltaic module 20 to be sheltered from by the branch, the branch and leaf, and clear up surface impurity, prevent to produce the hot spot effect, the life of photovoltaic module 20 has been improved, outdoor lighting apparatus's practicality and functionality have been improved greatly.
The projection mechanism comprises a lifting component and a switching component, the switching component is arranged in the lifting component, and the lifting component is in transmission connection with the switching component;
the switching component comprises an output motor 9, power teeth 10, a linear gear 11, a movable gear 13 and a limiting plate 14, wherein the output motor 9 is horizontally arranged in the lifting component, the output motor 9 is in transmission connection with the power teeth 10, the linear gear 11 is horizontally arranged, the linear gear 11 is provided with two linear gears 11, the two linear gears 11 are respectively arranged on the upper side and the lower side of the power teeth 10, the power teeth 10 are meshed with the linear gear 11, the power columns 12 are provided with two power columns 12, the two power columns 12 are respectively horizontally arranged on the two linear gears 11, in the two power columns 12, a first push rod of one power column 12 is connected with a display 13, a second push rod of the other power column 12 is connected with the limiting plate 14, the display 13 further comprises a pointer, the pointer is horizontally arranged, the limiting plate 14 is horizontally arranged, an annular groove is arranged in the limiting plate 14, the annular groove is horizontally arranged, the limiting plate 14 is also provided with a through hole, the through hole is vertically arranged inside the annular groove, the through hole penetrates through the annular groove, and the through hole and the annular groove are coaxially arranged;
when projection switching is needed, in daytime, the PLC controls the output motor 9 to be started, the power tooth 10 rotates clockwise, the power tooth 10 drives the display 13 to extend out of the inside of the supporting rod 1 through the linear gear 11, the extending distance of the display 13 can be controlled by controlling the length of the first push rod of one of the power columns 12, in daytime, due to the fact that sunlight irradiates on a pointer, an enlarged pointer shadow can be formed on the ground due to the linear propagation principle of light, a passing pedestrian can judge time according to the shadow of the pointer shadow, convenience is improved, and a decoration effect can be achieved, at night, the power tooth 10 rotates anticlockwise, the limiting plate 14 is driven to extend out of the inside of the supporting rod 1 through the linear gear 11, in fact, a template needing projection can be placed in the annular groove of the limiting plate 14 in advance, and by adjusting the position and the angle of the mirror surface 21 above the light source 3, make the light above the light source 3 assemble the back and shine in the through-hole of limiting plate 14, shine projected template through light for patterns such as picture, advertisement appear on the ground, the effectual light that has utilized the light source 3 top has not only strengthened illuminating effect, can play the effect of propaganda, advertisement moreover, has improved lighting apparatus's commercial value.
The adjusting mechanism comprises a moving assembly and a swinging assembly, the swinging assembly is arranged in the moving assembly, and the moving assembly is in transmission connection with the swinging assembly;
the swing assembly comprises a power assembly 18, a bracket 19, a photovoltaic assembly 20, a mirror 21 and two rotating units, the power assembly 18 is vertically arranged inside the moving assembly, an air rod of the power assembly 18 is hinged with the middle part of one side of the bracket 19, the photovoltaic module 20 is horizontally arranged above the bracket 19, the mirror 21 is arranged below the bracket 19, the vertical section of the mirror surface 21 is arc-shaped, the opening of the arc-shaped section of the mirror surface 21 faces downwards, the two rotating units are respectively arranged at two sides of the power assembly 18 and are symmetrical about the power assembly 18, the rotating unit comprises a transmission source 22, a driving output assembly 23 and a pull rope 24, the transmission source 22 is horizontally arranged in the moving assembly, the transmission source 22 is in transmission connection with a driving output assembly 23, and the driving output assembly 23 is connected with the lower part of one end of the bracket 19 through a pull rope 24.
When angle adjustment is needed to be carried out on the photovoltaic module 20 and the mirror surface 21, the transmission source 22 is controlled to be started through the PLC, the active output module 23 rotates along with the rotation, the active output module 23 drives the pull rope 24 to be wound or lengthened, the support 19 can rotate around the hinged position of the air rod by controlling the retraction and release of the pull rope 24 on the two sides of the power module 18, so that the photovoltaic module 20 and the mirror surface 21 are driven to carry out angle adjustment, the height of the photovoltaic module 20 and the height of the mirror surface 21 can be adjusted by controlling the length of the air rod, the photovoltaic module 20 is just opposite to sunlight, impurities on the photovoltaic module 20 and falling leaves can fall off through swinging, the impurities and the falling leaves are prevented from accumulating on the photovoltaic module 20, the use of the photovoltaic module 20 is influenced, the position adjustment is carried out on the mirror surface 21, the position of the reflected light is.
Lifting unit includes pillar 8, power supply 4, rotor plate 5, conveying subassembly 6 and output slide 7, the vertical inside that sets up at bracing piece 1 of pillar 8, the cover of output slide 7 is established on pillar 8, output slide 7 and pillar 8 sliding connection, the 4 levels of power supply set up the top in bracing piece 1, power supply 4 rotates with rotor plate 5 to be connected, rotor plate 5 is connected with the top of output slide 7 through conveying subassembly 6, the 9 levels of output motor set up the inside at output slide 7.
Remove the subassembly and include servo motor 15, transmission hob 16 and remove seat 17, the 15 levels of servo motor set up in the inside of shading diaphragm 2, the 16 levels of transmission hob set up, servo motor 15 is connected with the 16 transmissions of transmission hob, it establishes on transmission hob 16 to remove seat 17 cover, remove seat 17 and 16 threaded connection of transmission hob, the vertical setting of power component 18 is in the inside that removes seat 17, the former 22 levels of transmission set up the inside at removing seat 17.
Preferably, an angle sensor is provided inside the holder 19 in order to detect the rotation angle of the photovoltaic module 20 and the mirror 21.
Preferably, in order to prevent the support rod 1 from being corroded, the surface of the support rod 1 is coated with an anti-corrosion zinc coating.
Compared with the prior art, in this liftable formula street lamp, through projection mechanism, can be according to time, carry out time module and limiting plate 14's switching, both can remind people's time, can project again and carry out picture show, advertising, through the regulation to photovoltaic module 20, can avoid photovoltaic module 20 to be sheltered from by branch, branch and leaf to clear up surface impurity, prevent to produce the hot spot effect, improved photovoltaic module 20's life, improved outdoor lighting equipment's practicality and functionality greatly.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (6)

1. A liftable street lamp comprises a supporting rod (1), a shading transverse plate (2) and a light source (3), and is characterized by further comprising a projection mechanism and an adjusting mechanism, wherein the projection mechanism is arranged inside the supporting rod (1), and the adjusting mechanism is arranged inside the shading transverse plate (2);
the projection mechanism comprises a lifting component and a switching component, the switching component is arranged in the lifting component, and the lifting component is in transmission connection with the switching component;
the switching assembly comprises an output motor (9), power teeth (10), linear gears (11), power columns (12), a display (13) and a limiting plate (14), the output motor (9) is horizontally arranged inside the lifting assembly, the output motor (9) is in transmission connection with the power teeth (10), the linear gears (11) are horizontally arranged, the linear gears (11) are two, the two linear gears (11) are respectively arranged on the upper side and the lower side of the power teeth (10), the power teeth (10) are meshed with the linear gears (11), the power columns (12) are two, the two power columns (12) are respectively and horizontally arranged on the two linear gears (11), the two power columns (12) are arranged in a mode that a first push rod of one power column (12) is connected with the display (13), and a second push rod of the other power column (12) is connected with the limiting plate (14), the display (13) further comprises a pointer, the pointer is horizontally arranged, the limiting plate (14) is horizontally arranged, an annular groove is formed in the limiting plate (14), the annular groove is horizontally arranged, a through hole is further formed in the limiting plate (14), the through hole is vertically arranged in the annular groove, the through hole penetrates through the annular groove, and the through hole and the annular groove are coaxially arranged;
the adjusting mechanism comprises a moving assembly and a swinging assembly, the swinging assembly is arranged in the moving assembly, and the moving assembly is in transmission connection with the swinging assembly.
2. The liftable street lamp according to claim 1, wherein the lifting assembly comprises a supporting column (8), a power source (4), a rotating plate (5), a conveying assembly (6) and an output sliding base (7), the supporting column (8) is vertically arranged inside the supporting rod (1), the output sliding base (7) is sleeved on the supporting column (8), the output sliding base (7) is slidably connected with the supporting column (8), the power source (4) is horizontally arranged at the top of the supporting rod (1), the power source (4) is rotatably connected with the rotating plate (5), the rotating plate (5) is connected with the upper part of the output sliding base (7) through the conveying assembly (6), and the output motor (9) is horizontally arranged inside the output sliding base (7).
3. The liftable street lamp according to claim 1, wherein the moving assembly comprises a servo motor (15), a transmission screw rod (16) and a moving seat (17), the servo motor (15) is horizontally arranged inside the shading transverse plate (2), the transmission screw rod (16) is horizontally arranged, the servo motor (15) is in transmission connection with the transmission screw rod (16), the moving seat (17) is sleeved on the transmission screw rod (16), the moving seat (17) is in threaded connection with the transmission screw rod (16), the power assembly (18) is vertically arranged inside the moving seat (17), and the transmission source (22) is horizontally arranged inside the moving seat (17).
4. The liftable street lamp according to claim 1, wherein the movable seat (17) abuts against the inner wall of the shading transverse plate (2), and the movable seat (17) is slidably connected with the inner wall of the shading transverse plate (2).
5. The liftable street light according to claim 1, characterized in that the output slide (7) is internally provided with a distance sensor.
6. The liftable street light according to claim 1, characterized in that the bracket (19) is internally provided with an angle sensor.
CN202011157905.1A 2020-10-26 2020-10-26 Liftable formula street lamp Withdrawn CN112128699A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011157905.1A CN112128699A (en) 2020-10-26 2020-10-26 Liftable formula street lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011157905.1A CN112128699A (en) 2020-10-26 2020-10-26 Liftable formula street lamp

Publications (1)

Publication Number Publication Date
CN112128699A true CN112128699A (en) 2020-12-25

Family

ID=73853969

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011157905.1A Withdrawn CN112128699A (en) 2020-10-26 2020-10-26 Liftable formula street lamp

Country Status (1)

Country Link
CN (1) CN112128699A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115435281A (en) * 2022-11-07 2022-12-06 宝润照明集团有限公司 Municipal administration street lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115435281A (en) * 2022-11-07 2022-12-06 宝润照明集团有限公司 Municipal administration street lamp

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WW01 Invention patent application withdrawn after publication

Application publication date: 20201225

WW01 Invention patent application withdrawn after publication