CN111404455B - Solar panel device - Google Patents

Solar panel device Download PDF

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Publication number
CN111404455B
CN111404455B CN202010239676.1A CN202010239676A CN111404455B CN 111404455 B CN111404455 B CN 111404455B CN 202010239676 A CN202010239676 A CN 202010239676A CN 111404455 B CN111404455 B CN 111404455B
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CN
China
Prior art keywords
support frame
solar panel
solar
flexible metal
sheet metal
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Active
Application number
CN202010239676.1A
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Chinese (zh)
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CN111404455A (en
Inventor
桑浩
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.)
State Grid Henan Electric Power Company Yuanyang Power Supply Co
State Grid Corp of China SGCC
Xinxiang Power Supply Co of State Grid Henan Electric Power Co Ltd
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Shenzhen Lotut Innovation Design Co Ltd
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Priority to CN202010239676.1A priority Critical patent/CN111404455B/en
Publication of CN111404455A publication Critical patent/CN111404455A/en
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Publication of CN111404455B publication Critical patent/CN111404455B/en
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00—Supporting structures for PV modules
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
    • F24S25/67—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for coupling adjacent modules or their peripheral frames
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S30/00—Structural details of PV modules other than those related to light conversion
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/40—Solar thermal energy, e.g. solar towers
    • Y02E10/47—Mountings or tracking
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Photovoltaic Devices (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)

Abstract

The invention relates to a solar panel device. The solar electric board device comprises a keel mounting frame, a first support frame, a second support frame and an assembling bolt, wherein the keel mounting frame comprises a main beam, two sheet metal parts and two flexible metal arch pieces, the two sheet metal parts are respectively and convexly arranged on two opposite sides of the main beam, the tops of the two sheet metal parts are respectively provided with a suspension flat plate, an interval is formed between the suspension flat plate and the main beam, the two flexible metal arch pieces are respectively arranged on two opposite sides of the top surface of the main beam, and the first solar board is mounted on the first support frame. The solar panel device has a good waterproof effect.

Description

Solar panel device
Technical Field
The invention relates to a solar panel device.
Background
Solar panel devices have been increasingly used on solar water heaters, glass curtain walls and roofs. For example, the curved tiles manufactured by Han dynasty company are beautiful, and develop various tiles such as Han tiles and Tang enchance tiles, which win the win of the radian of the curved surface. However, the general companies such as the green energy of west anlong, etc. produce flat-plate-shaped crystalline silicon solar panels, which are also the mainstream products in the market. However, when the solar panel device is installed, water easily enters the installation rack, and then the electronic circuit is easily corroded in the subsequent process, so that the service life of the product is influenced.
Disclosure of Invention
Therefore, a solar panel device with a good waterproof effect is needed.
A solar electric board device comprises a keel mounting rack, a first support frame, a second support frame and an assembly bolt, wherein the keel mounting rack comprises a main beam, two sheet metal parts and two flexible metal arch pieces, the two sheet metal parts are respectively convexly arranged on two opposite sides of the main beam, suspension flat plates are respectively formed on the tops of the two sheet metal parts, a gap is formed between the suspension flat plates and the main beam, the two flexible metal arch pieces are respectively arranged on two opposite sides of the top surface of the main beam, a first solar board is arranged on the first support frame, a second solar board is arranged on the second support frame, the first support frame and the second support frame are mutually clamped, the assembly bolt is arranged in the first support frame and the second support frame in a penetrating manner and screwed on the main beam so as to fix the first support frame and the second support frame on the main beam, the two suspension flat plates respectively support the bottom surface of the first solar board and the bottom surface of the second solar board, the two flexible metal arch pieces respectively extend towards the first solar board and the second solar board in an inclined, the distance between the two flexible metal arch pieces is gradually reduced along the vertically upward direction, the waterproof layer is arranged on the upper surface of each flexible metal arch piece, the waterproof round rods are arranged on the edges of the tops of the flexible metal arch pieces, two rows of screws are arranged at the bottom of the main beam and penetrate through the two opposite sides of the main beam respectively, the tops of the screws support the flexible metal arch pieces to deform, so that the waterproof layer of each flexible metal arch piece is attached to the bottom surface of the first solar panel/the second solar panel, the waterproof round rods on the flexible metal arch pieces are supported to the end portions of the first support frame/the second support frame, the waterproof round rods are further supported to the bottom surfaces of the first solar panel/the second solar panel, and one side, far away from the waterproof round rods, of each flexible metal arch piece is supported to the end portion of the suspension flat plate.
In one embodiment, the cross-section of the main beam is rectangular, and the two flexible metal domes are located between the two suspension plates.
In one embodiment, the bottom of the main beam is provided with a sheet metal main plate, and the two sheet metal parts are respectively convexly arranged on two opposite sides of the sheet metal main plate.
In one embodiment, the sheet metal part further comprises an extension plate and a vertical plate, the extension plate extends outwards from the edge of the sheet metal main plate, the vertical plate extends upwards from the tail end of the extension plate, and the suspension flat plate extends from the top of the vertical plate to the upper side of the main beam.
In one embodiment, the top surface of the suspension plate is provided with an adhesive for bonding to the bottom surface of the first/second solar panel.
In one embodiment, a first slot is formed on the first support frame, a second slot is formed on the second support frame, the first solar panel is inserted into the first slot, and the second solar panel is inserted into the second slot.
In one embodiment, one side of the first support frame, which is far away from the first slot, is provided with three sliding grooves, one side of the second support frame, which is far away from the second slot, is provided with three partition plates, the three partition plates are respectively inserted into the three slots, and the assembling bolts penetrate through the three partition plates.
In one embodiment, the distance between the vertical plates of the two sheet metal parts is greater than the width of the main beam, and the top of the main beam is concavely provided with a first step groove and a second step groove which are communicated with each other.
In one embodiment, the depth of the second stepped groove is greater than the depth of the first stepped groove, the second stepped groove is used for accommodating the bottom of the first support frame, and the first stepped groove is used for accommodating the bottom of the second support frame.
In one embodiment, the sheet metal part is also used for supporting the first solar panel/the second solar panel to be closely attached to the top of the first support frame/the top of the second support frame.
When the solar electric plate device is installed, the first solar plate is firstly installed on the first support frame, the second solar plate is installed on the second support frame, then the first support frame and the second support frame are clamped and supported on the two suspension flat plates, the first support frame and the second support frame are arranged in a penetrating mode through the assembling bolts, and the bottoms of the assembling bolts are fixed on the main beam. And then fixing two rows of screws at the bottom of the main beam and extending upwards, and abutting two rows of screws against two flexible metal arch pieces to deform, so that a waterproof round rod on each flexible metal arch piece abuts against the end part of the first support frame/the second support frame, the waterproof round rod also abuts against the bottom surface of the first solar panel/the second solar panel, and one side, far away from the waterproof round rod, of each flexible metal arch piece abuts against the end part of the suspension flat plate. Due to the fact that the suspension flat plate is arranged on the outer side of the bottom of the solar electric plate and the flexible metal arch pieces are abutted against the inner side of the bottom of the solar electric plate and the waterproof round rods are supported on the inner side of the bottom of the solar electric plate, rainwater cannot enter between the two support frames along the solar plate easily, and the waterproof effect of the solar electric plate is improved.
Drawings
Fig. 1 is a perspective view of a solar panel device according to an embodiment.
Fig. 2 is a side view of the solar panel apparatus of fig. 1 from another perspective.
Fig. 3 is a partially enlarged view of a portion a in fig. 1.
Fig. 4 is a partially enlarged view of fig. 2 at B.
FIG. 5 is a partial schematic view of one embodiment of a flexible metal dome after bending.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention relates to a solar panel device. The solar panel device comprises a keel mounting frame, a first support frame, a second support frame and assembling bolts, wherein the keel mounting frame comprises a main beam, two sheet metal parts and two flexible metal arch sheets. For example, two sheet metal parts are respectively convexly arranged on two opposite sides of the main beam, suspension flat plates are formed on the tops of the two sheet metal parts, an interval is formed between each suspension flat plate and the main beam, two flexible metal arch sheets are respectively arranged on two opposite sides of the top surface of the main beam, a first solar panel is arranged on the first support frame, and a second solar panel is arranged on the second support frame. For example, the first support frame and the second support frame are clamped with each other, and the assembly bolt is inserted into the first support frame and the second support frame and screwed on the main beam to fix the first support frame and the second support frame on the main beam. For example, the two suspension flat plates respectively abut against the bottom surface of the first solar panel and the bottom surface of the second solar panel, the two flexible metal arch pieces respectively extend towards the first solar panel and the second solar panel in an inclined manner, the distance between the two flexible metal arch pieces is gradually reduced along the vertically upward direction, the upper surface of each flexible metal arch piece is provided with a waterproof layer, the top edge of each flexible metal arch piece is provided with a waterproof round rod, and the bottom of the main beam is provided with two rows of screws. For example, two rows of screws are respectively arranged on two opposite sides of the main beam in a penetrating manner, the tops of the screws support the flexible metal arch pieces to deform, so that the waterproof layer of the flexible metal arch pieces is attached to the bottom surfaces of the first solar panel/the second solar panel, the waterproof round rod on the flexible metal arch pieces is supported to the end portions of the first support frame/the second support frame, the waterproof round rod is also supported to the bottom surfaces of the first solar panel/the second solar panel, and one side, far away from the waterproof round rod, of the flexible metal arch pieces is supported to the end portions of the suspension flat plates.
Referring to fig. 1 to 5, a solar panel device includes a keel mounting frame 10, a first support frame 20, a second support frame 30 and assembling bolts, the keel mounting frame 10 includes a main beam 11, two sheet metal parts 12 and two flexible metal arch pieces 13, the two sheet metal parts 12 are respectively protruded on two opposite sides of the main beam 11, a suspension flat plate 125 is formed on the top of each sheet metal part 12, a space is formed between the suspension flat plate 125 and the main beam 11, the two flexible metal arch pieces 13 are respectively disposed on two opposite sides of the top surface of the main beam 11, a first solar panel 100 is mounted on the first support frame 20, a second solar panel 200 is mounted on the second support frame 30, the first support frame 20 and the second support frame 30 are clamped with each other, the assembling bolts are inserted into the first support frame 20 and the second support frame and screwed on the main beam 11 to fix the first support frame 20 and the second support frame 30 on the main beam 11, the two suspension flat plates 125 respectively abut against the bottom surfaces of the first solar panel 100 and the second solar panel 200, the two flexible metal arch pieces 13 respectively extend towards the first solar panel 100 and the second solar panel 200 in an inclined manner, the distance between the two flexible metal arch pieces 13 gradually decreases along the vertically upward direction, the upper surface of the flexible metal arch piece 13 is provided with a waterproof layer, the top edge of the flexible metal arch piece 13 is provided with a waterproof round rod 135, the bottom of the main beam 11 is provided with two rows of screws 119, the two rows of screws 119 are respectively arranged on the two opposite sides of the main beam 11, the top of the screw 119 abuts against the flexible metal arch piece 13 to deform, so that the waterproof layer of the flexible metal arch piece 13 abuts against the bottom surfaces of the first solar panel 100/the second solar panel 200, and the waterproof round rod 135 on the flexible metal arch piece 13 abuts against the end portions of the first support frame 20/the second support frame 30, the waterproof round rod 135 is further abutted against the bottom surface of the first solar panel 100/the second solar panel 200, and one side of the flexible metal arch 13 away from the waterproof round rod 135 is abutted against the end of the suspension flat plate 125.
When the solar panel device is installed, the first solar panel 100 is firstly installed on the first support frame 20, the second solar panel 200 is installed on the second support frame 30, then the first support frame 20 and the second support frame 30 are clamped and supported on the two suspension flat plates 125, the first support frame 20 and the second support frame 30 are penetrated and arranged by the assembling bolts, and the bottoms of the assembling bolts are fixed on the main beam 11. Then, two rows of screws are fixed at the bottom of the main beam 11 and protrude upwards, and the two rows of screws abut against the two flexible metal arch pieces 13 to deform, so that the waterproof round rod 135 on the flexible metal arch pieces 13 abuts against the end parts of the first support frame 20/the second support frame 30, the waterproof round rod 135 also abuts against the bottom surfaces of the first solar panel 100/the second solar panel 200, and one side of the flexible metal arch piece 13, which is far away from the waterproof round rod 135, abuts against the end part of the suspension flat plate 125. Due to the fact that the bottom of the solar panel is provided with the blocking of the suspension flat plate 125 on the outer side, and the flexible metal arch piece 13 on the inner side and the supporting of the waterproof round rod 135 on the inner side, rainwater is difficult to enter between the two supporting frames along the solar panel, and the waterproof effect of the solar panel is improved.
For example, to increase the support area for the solar panel and to improve the support stability, the cross section of the main beam 11 is rectangular, and two flexible metal domes 13 are located between the two suspension plates 125. The bottom of girder 11 is provided with panel beating mainboard 115, and two sheet metal component 12 are protruding the relative both sides of locating panel beating mainboard 115 respectively. The sheet metal part 12 further comprises an extension plate 122 and a vertical plate 124, the extension plate 122 extends outwards from the edge of the sheet metal main plate 115, the vertical plate 124 extends upwards vertically from the tail end of the extension plate 122, and the suspension flat plate 125 extends from the top of the vertical plate 124 towards the upper side of the main beam 11. The top surface of the suspension plate 125 is provided with an adhesive for adhering to the bottom surfaces of the first solar panel 100/the second solar panel 200. By providing two suspension plates 125, the bottom surface of the solar panel can be bonded by the two suspension plates 125, thereby improving the support stability.
For example, to facilitate assembling the first support frame 20 and the second support frame 30, a first slot is formed on the first support frame 20, a second slot is formed on the second support frame 30, the first solar panel 100 is inserted into the first slot, and the second solar panel 200 is inserted into the second slot. Three sliding grooves 28 are formed in one side, away from the first slot, of the first support frame 20, three partition plates 38 are formed in one side, away from the second slot, of the second support frame 30, the three partition plates 38 are inserted into the three slots respectively, and assembling bolts penetrate through the three partition plates 38. The distance between the vertical plates 124 of the two sheet metal parts 12 is greater than the width of the main beam 11, and the top of the main beam 11 is concavely provided with a first step groove 116 and a second step groove 117 which are communicated with each other. The depth of the second stepped groove 117 is greater than the depth of the first stepped groove 116, the second stepped groove 117 is used for accommodating the bottom of the first support bracket 20, and the first stepped groove 116 is used for accommodating the bottom of the second support bracket 30. The sheet metal part 12 is also used for supporting the first solar panel 100/the second solar panel 200 to be closely attached to the top of the first support frame 20/the top of the second support frame 30. Through setting up the first slot of first support frame 20 and the second slot of second support frame 30 to make things convenient for inserting each other of first support frame 20 and second support frame 30 to establish, and then make things convenient for equipment first support frame 20 and second support frame 30.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above embodiments only express several 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 (1)

1. A solar electric board device is characterized by comprising a keel mounting rack, a first supporting rack, a second supporting rack and an assembling bolt, wherein the keel mounting rack comprises a girder, two sheet metal parts and two flexible metal arch pieces, the two sheet metal parts are respectively convexly arranged on two opposite sides of the girder, a suspension flat plate is formed on the top of each sheet metal part, a gap is formed between each suspension flat plate and the girder, the two flexible metal arch pieces are respectively arranged on two opposite sides of the top surface of the girder, a first solar board is arranged on the first supporting rack, a second solar board is arranged on the second supporting rack, the first supporting rack and the second supporting rack are mutually clamped, the assembling bolt is arranged in the first supporting rack and the second supporting rack in a penetrating manner and is screwed on the girder so as to fix the first supporting rack and the second supporting rack on the girder, the two suspension flat plates respectively support the bottom surface of the first solar board and the bottom surface of the second solar board, the two flexible metal arch pieces respectively extend towards the first solar panel and the second solar panel in an inclined mode, the distance between the two flexible metal arch pieces is gradually reduced along the vertically upward direction, the waterproof layer is arranged on the upper surfaces of the flexible metal arch pieces, the waterproof round rods are arranged on the top edges of the flexible metal arch pieces, two rows of screws are arranged at the bottom of the main beam and respectively penetrate through the two opposite sides of the main beam, the top of each screw abuts against the flexible metal arch piece to deform, so that the waterproof layer of the flexible metal arch sheet is attached to the bottom surfaces of the first solar panel/the second solar panel, the waterproof round rod on the flexible metal arch sheet abuts against the end part of the first support frame/the second support frame, the waterproof round rod also abuts against the bottom surface of the first solar panel/the second solar panel, and one side of the flexible metal arch sheet, which is far away from the waterproof round rod, abuts against the end part of the suspension flat plate;
the cross section of the girder is rectangular, the two flexible metal arch sheets are positioned between two suspension plates, the bottom of the girder is provided with a sheet metal mainboard, the two sheet metal parts are respectively convexly arranged at two opposite sides of the sheet metal mainboard, the sheet metal parts also comprise an extension plate and a vertical plate, the extension plate extends outwards from the edge of the sheet metal mainboard, the vertical plate extends upwards vertically from the tail end of the extension plate, the suspension plates extend from the top of the vertical plate to the upper part of the girder, the top surface of the suspension plates is provided with viscose glue for being bonded on the bottom surface of the first solar plate/the second solar plate, the first support frame is provided with a first slot, the second support frame is provided with a second slot, the first solar plate is inserted in the first slot, the second solar plate is inserted in the second slot, one side of the first support frame, which is deviated from the first slot, one side of the second support frame is provided with three chutes, one side of the second support frame, which, the three clapboards are respectively inserted into the three slots, the assembling bolts penetrate through the three clapboards, the distance between the vertical plates of the two sheet metal parts is larger than the width of the girder, the top of the girder is concavely provided with a first step groove and a second step groove which are mutually communicated, the depth of the second step groove is larger than that of the first step groove, the second step groove is used for accommodating the bottom of the first support frame, the first step groove is used for accommodating the bottom of the second support frame, and the sheet metal parts are also used for supporting the first solar panel/the second solar panel to be tightly attached to the top of the first support frame/the top of the second support frame.
CN202010239676.1A 2020-03-30 2020-03-30 Solar panel device Active CN111404455B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010239676.1A CN111404455B (en) 2020-03-30 2020-03-30 Solar panel device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010239676.1A CN111404455B (en) 2020-03-30 2020-03-30 Solar panel device

Publications (2)

Publication Number Publication Date
CN111404455A CN111404455A (en) 2020-07-10
CN111404455B true CN111404455B (en) 2021-07-02

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203950721U (en) * 2014-07-05 2014-11-19 丁道勇 Closed type rotary switch
CN207794459U (en) * 2017-12-19 2018-08-31 深圳广田方特科建集团有限公司 A kind of curtain wall goes out roof waterproof connected structure
CN108457430A (en) * 2018-04-08 2018-08-28 常州信息职业技术学院 The bridging arrangement of power generation tile
CN109217797B (en) * 2018-10-26 2019-12-13 台州市棱智塑业有限公司 Solar panel device with Z-shaped positioning piece
CN209183427U (en) * 2018-12-26 2019-07-30 欧朋达科技(深圳)有限公司 The waterproof construction of mobile phone key

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Effective date of registration: 20210107

Address after: Room 2202, 22 / F, Wantong building, No. 3002, Sungang East Road, Sungang street, Luohu District, Shenzhen City, Guangdong Province

Applicant after: SHENZHEN LOTUT INNOVATION DESIGN Co.,Ltd.

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Patentee after: STATE GRID HENAN ELECTRIC POWER COMPANY, YUANYANG POWER SUPPLY CO.

Patentee after: XINXIANG POWER SUPPLY COMPANY, STATE GRID HENAN ELECTRIC POWER Co.

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Address before: Room 2202, 22 / F, Wantong building, No. 3002, Sungang East Road, Sungang street, Luohu District, Shenzhen City, Guangdong Province

Patentee before: SHENZHEN LOTUT INNOVATION DESIGN Co.,Ltd.