CN112709971A - Lampshade assembly for LED street lamp - Google Patents
Lampshade assembly for LED street lamp Download PDFInfo
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- CN112709971A CN112709971A CN202110110758.0A CN202110110758A CN112709971A CN 112709971 A CN112709971 A CN 112709971A CN 202110110758 A CN202110110758 A CN 202110110758A CN 112709971 A CN112709971 A CN 112709971A
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- shell
- led street
- shell structure
- convex
- street lamp
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- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/02—Cages
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/104—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening using feather joints, e.g. tongues and grooves, with or without friction
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
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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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a lampshade assembly for an LED street lamp, and relates to the technical field of LED street lamps. The invention comprises an upper shell and a lower shell; a cavity structure is formed between the upper shell and the lower shell; the bottom wall of the lower shell is provided with a mounting area protruding towards the inside of the cavity structure, so that an annular groove is formed between the mounting area and the inner wall of the lower shell; the bottom wall of the lower shell is provided with a convex shell structure, and the convex shell structure is communicated with the annular groove; the mounting area is provided with an annular convex shell structure, and the annular convex shell structure forms a rectangular annular structure; a plurality of connecting holes are formed in the mounting area and are uniformly distributed along the edge of the annular convex shell structure. The LED board is convenient to mount on the outside and each electric element is mounted on the inside by arranging the mounting area and the annular convex shell structure, so that the convenience of integral mounting is improved; and when the LED street lamp is overhauled and maintained, only the upper shell needs to be disassembled, so that the convenience of later maintenance of the LED street lamp is effectively improved.
Description
Technical Field
The invention belongs to the technical field of LED street lamps, and particularly relates to a lampshade assembly for an LED street lamp.
Background
LED has been developed for decades, but is still a new technology for applications in the field of lighting. With the rapid development of LED technology, the luminous efficiency is gradually improved, and the application market of the LED is wider; with the renewed concern about global energy shortage, LEDs are receiving more global attention from the lighting market, and are considered by the industry to be the best market in the next 50 years, being the largest potential commodity to replace incandescent, tungsten, and fluorescent lamps.
At present, the lampshade for the LED street lamp in the prior art is complex in structural design, the mode of installing the lamp body is complex, and the later maintenance of the lamp body is not facilitated.
Therefore, a lampshade assembly for an LED street lamp is needed to solve the above problems.
Disclosure of Invention
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a lampshade assembly for an LED street lamp, which comprises an upper shell and a lower shell; a cavity structure is formed between the upper shell and the lower shell; arc-shaped notches are formed in the side walls of the upper shell and the lower shell; the two arc-shaped notches are oppositely arranged and are mutually spliced to form a mounting hole; the mounting hole is used for being matched with a lamp post of a street lamp;
the bottom wall of the lower shell is provided with a mounting area protruding towards the inside of the cavity structure, so that an annular groove is formed between the mounting area and the inner wall of the lower shell; the bottom wall of the lower shell is provided with a convex shell structure which protrudes outwards from the inside of the cavity structure, and the convex shell structure is communicated with the annular groove; the mounting area is provided with an annular convex shell structure, and the annular convex shell structure is arranged from the inside to the outside of the cavity structure; the annular convex shell structure forms a rectangular annular structure; a plurality of connecting holes are formed in the mounting area and are evenly distributed along the edge of the annular convex shell structure.
Further, the inner side wall of the upper shell is attached to the outer side wall of the lower shell.
Furthermore, a herringbone convex shell structure is arranged on the top wall array of the upper shell; the herringbone convex shell structure protrudes outwards from the inside of the cavity structure; the cross section of the herringbone convex shell structure is in an arc-shaped structure.
Furthermore, a circular convex shell structure is arranged on the top wall of the upper shell; the circular convex shell structure protrudes outwards from the cavity structure; the cross section of the circular convex shell structure is in an arc-shaped structure.
Further, an arc-shaped convex structure communicated with the arc-shaped notch is arranged on the bottom wall of the lower shell; the arc-shaped convex structure inner wall is used for being attached to the outer wall of a lamp post of the street lamp.
Furthermore, a plurality of pairs of mounting holes are symmetrically formed in the bottom wall of the lower shell relative to the arc-shaped convex structure.
Further, the convex shell structure is integrally of a wedge-shaped structure, and the depth of the convex shell structure gradually increases towards the side far away from the installation area.
Further, the mounting area is provided with a second annular convex shell structure along the inner edge of the annular convex shell structure.
Further, the cross section of the second convex-concave shell structure is in a rectangular structure.
Further, the cross section of the annular convex shell structure is in an arc-shaped structure.
The invention has the following beneficial effects:
according to the invention, the upper shell and the lower shell are connected into the lampshade structure, so that the lampshade structure is simplified, and the convenience in processing and assembling the lampshade is improved. Meanwhile, the LED board is convenient to mount on the outer portion through the arrangement of the mounting area and the annular convex shell structure, and each electric element is mounted on the inner portion, so that the convenience of integral mounting is improved.
Meanwhile, when the LED street lamp is overhauled and maintained, only the upper shell needs to be disassembled, so that the convenience of later maintenance of the LED street lamp is effectively improved, and the lampshade assembly of the LED street lamp is simple and reasonable in structural design, convenient and fast to install and high in market application value.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a lampshade assembly for an LED street lamp according to the invention;
FIG. 2 is a schematic bottom view of the structure of FIG. 1;
FIG. 3 is a front view of the structure of FIG. 1;
FIG. 4 is an exploded view of the upper and lower housings;
FIG. 5 is a cross-sectional view taken at A-A of FIG. 3;
in the drawings, the components represented by the respective reference numerals are listed below:
1-upper shell, 2-lower shell, 101-arc notch, 102-herringbone convex shell structure, 103-circular convex shell structure, 201-mounting area, 202-annular groove, 203-convex shell structure, 204-circular convex shell structure, 205-connecting hole, 206-arc convex shell structure, 207-mounting hole, and 208-second circular convex shell structure.
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.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1-5, the present invention relates to a lampshade assembly for an LED street lamp, which comprises an upper shell 1 and a lower shell 2; a cavity structure is formed between the upper shell 1 and the lower shell 2. The side walls of the upper shell 1 and the lower shell 2 are both provided with arc-shaped notches 101; the two arc-shaped notches 101 are oppositely arranged and are mutually spliced to form a circular mounting hole; the mounting hole is used for being matched with a lamp post of a street lamp.
Wherein, go up 1 inside wall of casing and laminate mutually with casing 2's outside wall down, inside this design can effectually prevent entering cavity structure such as rainwater or dust, improve waterproof and dustproof effect to go up in the casing 1 and fixed with accessible joint or screwed connection between casing 2's the lateral wall down.
Meanwhile, the herringbone convex shell structure 102 is arranged on the top wall of the upper shell 1 in an array mode, the herringbone convex shell structure 102 protrudes outwards from the cavity structure, the cross section of the herringbone convex shell structure 102 is in an arc-shaped structure, and the overall attractiveness of the lampshade can be improved through the herringbone convex shell structure 102. Moreover, the top wall of the upper shell 1 is provided with a circular convex shell structure 103; the circular convex shell structure 103 protrudes outwards from the cavity structure; the cross section of the circular convex shell structure 103 is in an arc-shaped structure, and an inner area enclosed by the circular convex shell structure 103 can be used for pasting a mark.
The bottom wall of the lower housing 2 is provided with a mounting area 201 protruding into the cavity structure, so that an annular groove 202 is formed between the mounting area 201 and the inner wall of the lower housing 2. The bottom wall of the lower shell 2 is provided with a convex shell structure 203 which protrudes outwards from the inside of the cavity structure, the convex shell structure 203 is communicated with the annular groove 202, and the convex shell structure 203 is integrally of a wedge-shaped structure, and the depth of the convex shell structure 203 gradually increases towards one side far away from the mounting area 201, namely, the deeper side of the convex shell structure 203 is positioned on one side close to the mounting hole.
The mounting area 201 is provided with an annular convex shell structure 204, and the annular convex shell structure 204 is arranged from the inside of the cavity structure to the outside; the annular convex shell structure 204 is a rectangular annular structure, and the cross section of the annular convex shell structure 204 is an arc-shaped structure. The mounting region 201 is provided with a plurality of connecting holes 205, and the connecting holes 205 are uniformly distributed along the edge of the annular convex shell structure 204.
The LED lamp plate can be installed through the connection hole 205 on the outer side of the installation area 201, and the inner side can be used for installing an electric element, so that the electric element is higher than the inner bottom surface of the lower shell 2, the penetrated rainwater is blocked by the annular groove 202, and the protection effect on the electric element is achieved.
Preferably, the bottom wall of the lower shell 2 is provided with an arc-shaped convex structure 206 communicated with the arc-shaped notch 101; the inner wall of the arc-shaped convex structure 206 is used for being attached to the outer wall of the lamp post of the LED street lamp, so that the lower shell 2 can be attached to the lamp post of the LED street lamp better during installation, and the installation stability is improved. Meanwhile, two pairs of mounting holes 207 are symmetrically formed in the bottom wall of the lower shell 2 relative to the arc-shaped protruding structure 206, and during installation, bolts can be fixedly connected with the connecting portion of the upper lamp rod of the LED street lamp through the mounting holes 207. Therefore, when the LED street lamp needs to be overhauled and maintained, only the upper shell 1 needs to be disassembled, and the convenience of overhauling and maintaining is effectively improved.
Another preferred scheme, installing zone 201 is provided with second annular convex shell structure 208 along the interior border of annular convex shell structure 204, and the cross sectional shape of second annular convex shell structure 208 is the rectangle structure, mountable sealing washer in second annular convex shell structure 208, or rubber pad etc. for the back and sealing washer or the rubber pad of LED lamp plate or installation component, thereby can effectual improvement LED lamp plate installation back, receive the homogeneity of stress, improve holistic structural stability, and to the leakproofness at the inside wiring position of LED lamp plate.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. A lamp shade subassembly for LED street lamp which characterized in that: comprises an upper shell (1) and a lower shell (2); a cavity structure is formed between the upper shell (1) and the lower shell (2);
arc-shaped notches (101) are formed in the side walls of the upper shell (1) and the lower shell (2); the two arc-shaped notches (101) are oppositely arranged and are mutually spliced to form a mounting hole; the mounting hole is used for being matched with a lamp post of a street lamp;
the bottom wall of the lower shell (2) is provided with a mounting area (201) protruding towards the interior of the cavity structure, and an annular groove (202) is formed between the mounting area (201) and the inner wall of the lower shell (2); a convex shell structure (203) protruding outwards from the inside of the cavity structure is arranged on the bottom wall of the lower shell (2), and the convex shell structure (203) is communicated with the annular groove (202);
the mounting area (201) is provided with an annular convex shell structure (204), and the annular convex shell structure (204) is arranged from the inside to the outside of the cavity structure; the annular convex shell structure (204) is a rectangular annular structure; a plurality of connecting holes (205) are formed in the mounting area (201), and the connecting holes (205) are uniformly distributed along the edge of the annular convex shell structure (204).
2. The lampshade assembly for LED street lamps according to claim 1, characterized in that the inner side wall of the upper shell (1) is attached to the outer side wall of the lower shell (2).
3. The lampshade assembly for LED street lamps according to claim 1 or 2, characterized in that the top wall array of the upper shell (1) is provided with a herringbone convex shell structure (102); the herringbone convex shell structure (102) protrudes outwards from the cavity structure; the cross section of the herringbone convex shell structure (102) is in an arc-shaped structure.
4. The lampshade assembly for an LED street lamp according to the claim 3, characterized in that the top wall of the upper shell (1) is provided with a circular convex shell structure (103); the circular convex shell structure (103) protrudes outwards from the cavity structure; the cross section of the circular convex shell structure (103) is in an arc-shaped structure.
5. The lampshade assembly for LED street lamps according to the claims 1, 2 or 4, characterized in that the bottom wall of the lower shell (2) is provided with an arc-shaped convex structure (206) communicated with the arc-shaped notch (101); the inner wall of the arc-shaped convex structure (206) is attached to the outer wall of a lamp post of the street lamp.
6. The lampshade assembly for LED street lamp according to claim 5, characterized in that the bottom wall of the lower shell (2) is symmetrically provided with a plurality of pairs of mounting holes (207) relative to the arc-shaped convex structure (206).
7. The lampshade assembly for LED street lamp according to the claim 1, 2, 4 or 6, characterized in that the convex shell structure (203) is wedge-shaped overall and gradually increases in depth towards the side far away from the mounting area (201).
8. The lampshade assembly for an LED street lamp according to the claims 1, 2, 4 or 6, characterized in that the mounting area (201) is provided with a second annular convex shell structure (208) along the inner edge of the annular convex shell structure (204).
9. The lampshade assembly for an LED street lamp according to claim 8, characterized in that the cross-sectional shape of the second annular convex shell structure (208) is a rectangular structure.
10. The lampshade assembly for an LED street lamp according to the claims 1, 2, 4, 6 or 8, characterized in that the cross-sectional shape of the annular convex shell structure (204) is an arc-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110110758.0A CN112709971B (en) | 2021-01-27 | 2021-01-27 | Lampshade assembly for LED street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110110758.0A CN112709971B (en) | 2021-01-27 | 2021-01-27 | Lampshade assembly for LED street lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112709971A true CN112709971A (en) | 2021-04-27 |
| CN112709971B CN112709971B (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110110758.0A Active CN112709971B (en) | 2021-01-27 | 2021-01-27 | Lampshade assembly for LED street lamp |
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| CN (1) | CN112709971B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201502924U (en) * | 2009-09-25 | 2010-06-09 | 上海昕光照明科技有限公司 | Self-draining LED street lamp |
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| JP2014059983A (en) * | 2012-09-14 | 2014-04-03 | Iwasaki Electric Co Ltd | Lighting fixture |
| US20150103523A1 (en) * | 2012-03-15 | 2015-04-16 | Hangzhou Hpwinner Opto Corporation | LED Lighting Device |
| CN204693202U (en) * | 2015-06-11 | 2015-10-07 | 台州市椒光照明有限公司 | A kind of LED street lamp |
| CN205504704U (en) * | 2016-04-18 | 2016-08-24 | 黄伟东 | Under formula street lamp of uncapping |
| CN206300175U (en) * | 2016-12-26 | 2017-07-04 | 厦门市信达光电科技有限公司 | A kind of LED street lamp |
| CN206739084U (en) * | 2017-06-01 | 2017-12-12 | 邓杰财 | A kind of Novel LED street lamp |
| CN107965707A (en) * | 2017-12-27 | 2018-04-27 | 上海易壳照明股份有限公司 | A kind of reciprocating type LED lamp |
| CN208204879U (en) * | 2018-06-22 | 2018-12-07 | 浙江华普永明科技有限公司 | LED street lamp lower casing |
| CN208349185U (en) * | 2018-07-27 | 2019-01-08 | 欧耀洪 | Street lamp head structure that sealing strength is high |
| CN208442740U (en) * | 2018-06-05 | 2019-01-29 | 广东中之能智慧照明有限公司 | A kind of solar street light convenient for battery roll |
| CN208535821U (en) * | 2018-08-13 | 2019-02-22 | 山东佛光照明科技有限公司 | A kind of LED street lamp with radiating ribs |
-
2021
- 2021-01-27 CN CN202110110758.0A patent/CN112709971B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201502924U (en) * | 2009-09-25 | 2010-06-09 | 上海昕光照明科技有限公司 | Self-draining LED street lamp |
| CN102080817A (en) * | 2010-12-28 | 2011-06-01 | 周小龙 | Lamp housing of LED (light emitting diode) street lamp |
| US20150103523A1 (en) * | 2012-03-15 | 2015-04-16 | Hangzhou Hpwinner Opto Corporation | LED Lighting Device |
| JP2014059983A (en) * | 2012-09-14 | 2014-04-03 | Iwasaki Electric Co Ltd | Lighting fixture |
| CN204693202U (en) * | 2015-06-11 | 2015-10-07 | 台州市椒光照明有限公司 | A kind of LED street lamp |
| CN205504704U (en) * | 2016-04-18 | 2016-08-24 | 黄伟东 | Under formula street lamp of uncapping |
| CN206300175U (en) * | 2016-12-26 | 2017-07-04 | 厦门市信达光电科技有限公司 | A kind of LED street lamp |
| CN206739084U (en) * | 2017-06-01 | 2017-12-12 | 邓杰财 | A kind of Novel LED street lamp |
| CN107965707A (en) * | 2017-12-27 | 2018-04-27 | 上海易壳照明股份有限公司 | A kind of reciprocating type LED lamp |
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| CN208204879U (en) * | 2018-06-22 | 2018-12-07 | 浙江华普永明科技有限公司 | LED street lamp lower casing |
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| CN208535821U (en) * | 2018-08-13 | 2019-02-22 | 山东佛光照明科技有限公司 | A kind of LED street lamp with radiating ribs |
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| Publication number | Publication date |
|---|---|
| CN112709971B (en) | 2022-06-28 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A lampshade component for LED street lights Granted publication date: 20220628 Pledgee: Anhui ShengDian Financing Guarantee Co.,Ltd. Pledgor: Brilliant Sunshine New Energy Technology Co.,Ltd. Registration number: Y2024980027890 |
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