CN112421448A - Intelligent photovoltaic grid-connected control protection equipment - Google Patents

Intelligent photovoltaic grid-connected control protection equipment Download PDF

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Publication number
CN112421448A
CN112421448A CN202011275948.XA CN202011275948A CN112421448A CN 112421448 A CN112421448 A CN 112421448A CN 202011275948 A CN202011275948 A CN 202011275948A CN 112421448 A CN112421448 A CN 112421448A
Authority
CN
China
Prior art keywords
box
box door
fixedly mounted
fixedly installed
plate
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.)
Pending
Application number
CN202011275948.XA
Other languages
Chinese (zh)
Inventor
尹青青
万召杰
杨福娜
郝京卫
宋春辉
马春燕
王钰涵
王颖
由佳鑫
马传波
宋书强
曹勇
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.)
Yantai Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
Yantai Power Supply Co of State Grid Shandong Electric Power Co Ltd
State Grid Corp of China SGCC
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 Yantai Power Supply Co of State Grid Shandong Electric Power Co Ltd, State Grid Corp of China SGCC filed Critical Yantai Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority to CN202011275948.XA priority Critical patent/CN112421448A/en
Publication of CN112421448A publication Critical patent/CN112421448A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/10Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12Brushes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/30Cleaning by methods involving the use of tools by movement of cleaning members over a surface
    • B08B1/32Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/46Boxes; Parts thereof or accessories therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/46Boxes; Parts thereof or accessories therefor
    • H02B1/48Mounting of devices therein

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Patch Boards (AREA)

Abstract

本发明属于电力设备技术领域,尤其是一种智能光伏并网控制保护设备,针对现有的配电箱对箱内的散热效果不好,而且不能对箱内的情况进行及很好的观察,且箱门的开关不方便,大大的降低了配电箱的使用效率的问题,现提出如下方案,其包括箱体,所述箱体内固定安装有若干个安装板,箱体固定安装有若干个线路板,箱体上转动安装有箱门,箱门上开设有观察窗,箱门上开设有透气孔,箱门上固定安装有安装罩,安装罩上固定安装有滤网,箱门的右侧固定安装有固定板,固定板上互动安装有卡板,箱体的右侧固定安装有限位板。本发明对箱门的开关省时省力,使用方便,且可以有效的对箱体内进行散热,有效的提高了箱体内线路的使用寿命。

Figure 202011275948

The invention belongs to the technical field of electric power equipment, in particular to an intelligent photovoltaic grid-connected control and protection equipment. The existing power distribution box has poor heat dissipation effect in the box, and cannot observe the situation in the box well. In addition, the opening and closing of the box door is inconvenient, which greatly reduces the use efficiency of the distribution box. The following scheme is now proposed, which includes a box body, a number of mounting plates are fixedly installed in the box body, and a number of mounting plates are fixedly installed in the box body. Circuit board, a box door is rotatably installed on the box body, an observation window is opened on the box door, a ventilation hole is opened on the box door, an installation cover is fixedly installed on the box door, a filter screen is fixedly installed on the installation cover, and the right side of the box door is installed. A fixed plate is fixedly installed on the side, a card plate is interactively installed on the fixed plate, and a limit plate is fixedly installed on the right side of the box. The invention saves time and effort for the opening and closing of the box door, is convenient to use, can effectively dissipate heat in the box, and effectively improves the service life of the lines in the box.

Figure 202011275948

Description

Intelligent photovoltaic grid-connected control protection equipment
Technical Field
The invention relates to the technical field of power equipment, in particular to intelligent photovoltaic grid-connected control protection equipment.
Background
The block terminal is the device that is used for concentrating installation switch, instrument lamp electrical equipment, is the necessary power control equipment, especially along with city distribution network's rapid development, new distribution equipment is also more and more, and distribution equipment not only requires to have high electrical interface administrative function, but also has the safety and stability, consequently also more and more high to the stability requirement of block terminal.
But current block terminal is not good to the radiating effect of incasement, can not reach fine observation to the condition of incasement moreover, and the switch of chamber door is inconvenient, great reduction the availability factor of block terminal.
Disclosure of Invention
The invention aims to solve the defects that the existing distribution box has poor radiating effect on the interior of the box, the condition of the interior of the box cannot be well observed, the opening and closing of a box door are inconvenient, and the use efficiency of the distribution box is greatly reduced.
In order to achieve the purpose, the invention adopts the following technical scheme:
the intelligent photovoltaic grid-connected control protection equipment comprises a box body, wherein a plurality of mounting plates are fixedly mounted in the box body, a plurality of circuit boards are fixedly mounted on the box body, a box door is rotatably mounted on the box body, an observation window is formed in the box door, air holes are formed in the box door, a mounting cover is fixedly mounted on the box door, a filter screen is fixedly mounted on the mounting cover, a fixing plate is fixedly mounted on the right side of the box door, a clamping plate is interactively mounted on the fixing plate, a limiting plate is fixedly mounted on the right side of the box body, a clamping hole is formed in the limiting plate, a handle is slidably mounted on the box door and fixedly connected with the clamping plate, a driving motor is fixedly mounted on the box door, a driving shaft is fixedly mounted on an output shaft of the driving motor, the other end of the transmission shaft is fixedly provided with a side plate, and a brush is fixedly arranged on the side plate.
Preferably, the fixed plate is provided with a sliding groove, a limiting rod is fixedly mounted in the sliding groove, a supporting rod is slidably mounted on the limiting rod, and the supporting rod is fixedly connected with the clamping plate.
Preferably, a spring is fixedly installed in the sliding groove and fixedly connected with the supporting rod.
Preferably, a support plate is fixedly installed on the box door, and the driving motor is fixedly installed on the support plate.
Preferably, one end of a connecting rod is fixedly mounted on the handle, and the other end of the connecting rod is fixedly mounted on the clamping plate.
Preferably, the bottom end of the driving shaft is fixedly provided with a driving gear, the fan blades are fixedly provided with a transmission gear, and the driving gear is meshed with the transmission gear.
Preferably, a first bevel gear is fixedly mounted on the driving shaft, a second bevel gear is fixedly mounted at one end of the transmission shaft, and the first bevel gear is meshed with the second bevel gear.
Preferably, the mounting cover is fixedly provided with a fixing rod, and the transmission shaft is rotatably arranged on the fixing rod.
Preferably, the mounting cover is internally and fixedly provided with a mounting rod, and the fan blades are rotatably arranged on the mounting rod.
Preferably, the box body is rotatably provided with a rotating rod, and the rotating rod is fixedly provided with a box door.
Compared with the prior art, the invention has the advantages that:
(1) according to the scheme, the box body, the mounting plate, the circuit board, the rotating rod, the box door, the observation window, the air holes, the mounting cover, the filter screen, the fixing plate, the clamping plate, the limiting plate, the clamping holes, the sliding groove, the limiting rod, the supporting rod, the spring, the handle and the connecting rod are arranged, when the box door is closed, the limiting plate can extrude the clamping plate to move, after the box door is completely closed, the clamping plate is reset under the elastic action of the spring and clamped into the clamping holes, the box door is fixed, the clamping plate can be driven to move through the handle, the clamping plate is moved out of the clamping holes, the fixing is released, and therefore the box;
(2) this scheme is through having set up flabellum, backup pad, driving motor, drive shaft, drive gear, transmission shaft, first bevel gear, second bevel gear, curb plate, brush, can drive the drive shaft through driving motor and rotate, and the drive shaft drives the flabellum and rotates to can carry out effectual heat dissipation in the box, and can strike off the dust that adsorbs on the filter screen through the brush, the effectual radiating effect that has improved.
The invention saves time and labor for opening and closing the box door, is convenient to use, can effectively radiate heat in the box body, and effectively prolongs the service life of circuits in the box body.
Drawings
Fig. 1 is a schematic structural diagram of a box body and a box door of an intelligent photovoltaic grid-connected control protection device provided by the invention;
fig. 2 is a schematic cross-sectional structural view of a box body, a limiting plate and the like of the intelligent photovoltaic grid-connected control protection device provided by the invention;
fig. 3 is a schematic side view of a structure of a box door and the like of the intelligent photovoltaic grid-connected control protection device provided by the invention;
fig. 4 is a schematic structural diagram of a part a of the intelligent photovoltaic grid-connected control protection device provided by the invention;
fig. 5 is a schematic structural diagram of a part B of the intelligent photovoltaic grid-connected control protection device provided by the invention.
In the figure: 1. a box body; 2. mounting a plate; 3. a circuit board; 4. a rotating rod; 5. a box door; 6. an observation window; 7. air holes are formed; 8. mounting a cover; 9. filtering with a screen; 10. a fixing plate; 11. clamping a plate; 12. a limiting plate; 13. a clamping hole; 14. a chute; 15. a limiting rod; 16. a support bar; 17. a spring; 18. a handle; 19. a connecting rod; 20. a fan blade; 21. a support plate; 22. a drive motor; 23. a drive shaft; 24. a drive gear; 25. a transmission gear; 26. a drive shaft; 27. a first bevel gear; 28. a second bevel gear; 29. a side plate; 30. and a brush.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-5, the intelligent photovoltaic grid-connected control protection device comprises a box body 1, a plurality of mounting plates 2 are fixedly mounted in the box body 1, a plurality of circuit boards 3 are fixedly mounted on the box body 1, a box door 5 is rotatably mounted on the box body 1, an observation window 6 is arranged on the box door 5, an air vent 7 is arranged on the box door 5, a mounting cover 8 is fixedly mounted on the box door 5, a filter screen 9 is fixedly mounted on the mounting cover 8, a fixing plate 10 is fixedly mounted on the right side of the box door 5, a clamping plate 11 is interactively mounted on the fixing plate 10, a limiting plate 12 is fixedly mounted on the right side of the box body 1, a clamping hole 13 is arranged on the limiting plate 12, a handle 18 is slidably mounted on the box door 5, the handle 18 is fixedly connected with the clamping plate 11, a driving motor 22 is fixedly, one end of the driving shaft 23 far away from the output shaft of the driving motor 22 is rotatably connected with the fan blades 20, one end of a transmission shaft 26 is rotatably mounted on the driving shaft 23, a side plate 29 is fixedly mounted at the other end of the transmission shaft 26, and a brush 30 is fixedly mounted on the side plate 29.
In this embodiment, the fixed plate 10 is provided with the sliding groove 14, the sliding groove 14 is internally and fixedly provided with the limiting rod 15, the limiting rod 15 is provided with the supporting rod 16 in a sliding manner, and the supporting rod 16 is fixedly connected with the clamping plate 11, so that the stable sliding of the clamping plate 11 is ensured.
In this embodiment, a spring 17 is fixedly installed in the sliding groove 14, and the spring 17 is fixedly connected with the supporting rod 16, so that the clamping plate 11 can be smoothly reset after losing resistance.
In this embodiment, the supporting plate 21 is fixedly installed on the door 5, and the driving motor 22 is fixedly installed on the supporting plate 21, so that the stable operation of the driving motor 22 is ensured.
In this embodiment, one end of the connecting rod 19 is fixedly mounted on the handle 18, and the other end of the connecting rod 19 is fixedly mounted on the clamping plate 11, so that the clamping plate 11 can be driven to move by the movement of the handle 18.
In this embodiment, a driving gear 24 is fixedly installed at the bottom end of the driving shaft 23, a transmission gear 25 is fixedly installed on the fan blade 20, and the driving gear 24 is engaged with the transmission gear 25, so that the driving shaft 23 can drive the fan blade 20 to rotate.
In this embodiment, a first bevel gear 27 is fixedly installed on the driving shaft 23, a second bevel gear 28 is fixedly installed at one end of the transmission shaft 26, and the first bevel gear 27 and the second bevel gear 28 are engaged with each other, so that the driving shaft 23 can drive the transmission shaft 26 to rotate.
In this embodiment, the fixing rod is fixedly installed on the installation cover 8, and the transmission shaft 26 is rotatably installed on the fixing rod, so that the stable rotation of the transmission shaft 26 is ensured.
In this embodiment, the installation cover 8 is internally and fixedly provided with an installation rod, and the fan blades 20 are rotatably installed on the installation rod, so that the stable rotation of the fan blades 20 is ensured.
In this embodiment, the box body 1 is rotatably provided with the rotating rod 4, and the box door 5 is fixedly arranged on the rotating rod 4, so that the stability of the box door 5 is ensured.
Example two
Referring to fig. 1-5, the intelligent photovoltaic grid-connected control protection device comprises a box body 1, a plurality of mounting plates 2 are fixedly mounted in the box body 1 through welding, a plurality of circuit boards 3 are fixedly mounted in the box body 1 through welding, a box door 5 is rotatably mounted on the box body 1, an observation window 6 is arranged on the box door 5, an air vent 7 is arranged on the box door 5, a mounting cover 8 is fixedly mounted on the box door 5 through welding, a filter screen 9 is fixedly mounted on the mounting cover 8 through welding, a fixing plate 10 is fixedly mounted on the right side of the box door 5 through welding, a clamping plate 11 is interactively mounted on the fixing plate 10, a limiting plate 12 is fixedly mounted on the right side of the box body 1 through welding, a clamping hole 13 is arranged on the limiting plate 12, a handle 18 is slidably mounted on the box door 5, the handle 18 is fixedly connected with the clamping plate 11, a driving, fan blade 20 is installed to the rotation in the installation cover 8, and the one end that driving shaft 23 kept away from driving motor 22 output shaft rotates with fan blade 20 to be connected, rotates the one end of installing transmission shaft 26 on the driving shaft 23, and the other end of transmission shaft 26 installs curb plate 29 through welded fastening, installs brush 30 through welded fastening on the curb plate 29.
In this embodiment, the fixed plate 10 is provided with the chute 14, the chute 14 is internally provided with the limiting rod 15 through welding and fixing, the limiting rod 15 is slidably provided with the supporting rod 16, and the supporting rod 16 is fixedly connected with the clamping plate 11, so that the stable sliding of the clamping plate 11 is ensured.
In this embodiment, a spring 17 is fixedly installed in the sliding groove 14 by welding, and the spring 17 is fixedly connected with the supporting rod 16, so that the clamping plate 11 can be smoothly reset after losing resistance.
In this embodiment, the supporting plate 21 is fixedly installed on the box door 5 by welding, and the driving motor 22 is fixedly installed on the supporting plate 21 by screws, so that the stable operation of the driving motor 22 is ensured.
In this embodiment, there is one end of the connecting rod 19 on the handle 18 through welded fastening, and the other end of the connecting rod 19 is installed on the clamping plate 11 through welded fastening, so that the handle 18 can move to drive the clamping plate 11 to move.
In this embodiment, the bottom end of the driving shaft 23 is fixedly welded with a driving gear 24, the fan blade 20 is fixedly welded with a transmission gear 25, and the driving gear 24 is meshed with the transmission gear 25, so that the driving shaft 23 can drive the fan blade 20 to rotate.
In this embodiment, a first bevel gear 27 is fixedly installed on the driving shaft 23 by welding, a second bevel gear 28 is fixedly installed at one end of the driving shaft 26 by welding, and the first bevel gear 27 and the second bevel gear 28 are engaged with each other, so that the driving shaft 23 can drive the driving shaft 26 to rotate.
In this embodiment, the mounting cover 8 is provided with a fixing rod by welding, and the transmission shaft 26 is rotatably mounted on the fixing rod, so that the stable rotation of the transmission shaft 26 is ensured.
In this embodiment, install the installation pole through welded fastening in the installation cover 8, flabellum 20 rotates and installs on the installation pole, has guaranteed the stable rotation of flabellum 20.
In this embodiment, the box body 1 is rotatably provided with the rotating rod 4, and the box door 5 is fixedly arranged on the rotating rod 4 by welding, so that the stability of the box door 5 is ensured.
In this embodiment, when the circuit needs to be overhauled or installed, the handle 18 is pulled to move downwards, the handle 18 drives the card board 11 to move through the connecting rod 19, the card board 11 is moved out of the card hole 13, the door 5 is released, the door 5 is opened, after the overhaul is completed, the door 5 is closed, the limiting plate 12 can extrude the card board 11 to move, after the door 5 is completely closed, the card board 11 is reset to be clamped into the card hole 13 under the elastic force of the spring 17 to fix the door 5, then the driving motor 22 is started, the driving motor 22 drives the driving shaft 23 to rotate, the driving shaft 23 drives the fan blades 20 to rotate through the driving gear 24 and the transmission gear 25, the fan blades 20 can effectively dissipate heat and ventilate the inside of the box body 1 through the rotation, and due to the arrangement of the filter screen 9, dust is effectively prevented from entering the box body 1, and the driving shaft 23 drives the transmission shaft 26 to rotate through, the transmission shaft 26 drives the side plate 29 to rotate, the side plate 29 drives the brush 30 to rotate, and the rotation of the brush 30 can effectively scrape off dust attached to the filter screen 9, so that the heat dissipation effect is ensured.

Claims (10)

1. Intelligent photovoltaic grid-connected control protection equipment comprises a box body (1) and is characterized in that a plurality of mounting plates (2) are fixedly mounted in the box body (1), a plurality of circuit boards (3) are fixedly mounted in the box body (1), a box door (5) is rotatably mounted on the box body (1), an observation window (6) is arranged on the box door (5), air holes (7) are formed in the box door (5), a mounting cover (8) is fixedly mounted on the box door (5), a filter screen (9) is fixedly mounted on the mounting cover (8), a fixing plate (10) is fixedly mounted on the right side of the box door (5), a clamping plate (11) is interactively mounted on the fixing plate (10), a limiting plate (12) is fixedly mounted on the right side of the box body (1), clamping holes (13) are formed in the limiting plate (12), a handle (18) is slidably mounted on the box door (5), and the, fixed mounting has driving motor (22) on chamber door (5), fixed mounting has drive shaft (23) on the output shaft of driving motor (22), flabellum (20) are installed to installation cover (8) internal rotation, the one end and flabellum (20) rotation connection of driving motor (22) output shaft are kept away from in drive shaft (23), the one end of installing transmission shaft (26) is rotated on drive shaft (23), the other end fixed mounting of transmission shaft (26) has curb plate (29), fixed mounting has brush (30) on curb plate (29).
2. The intelligent photovoltaic grid-connected control and protection device according to claim 1, wherein a sliding groove (14) is formed in the fixing plate (10), a limiting rod (15) is fixedly installed in the sliding groove (14), a supporting rod (16) is slidably installed on the limiting rod (15), and the supporting rod (16) is fixedly connected with the clamping plate (11).
3. The intelligent photovoltaic grid-connected control protection device according to claim 2, wherein a spring (17) is fixedly installed in the sliding groove (14), and the spring (17) is fixedly connected with the supporting rod (16).
4. The intelligent photovoltaic grid-connected control protection device according to claim 1, wherein a support plate (21) is fixedly installed on the box door (5), and the driving motor (22) is fixedly installed on the support plate (21).
5. The intelligent photovoltaic grid-connected control and protection device according to claim 1, wherein one end of a connecting rod (19) is fixedly mounted on the handle (18), and the other end of the connecting rod (19) is fixedly mounted on the clamping plate (11).
6. The intelligent photovoltaic grid-connected control protection device according to claim 1, wherein a driving gear (24) is fixedly installed at the bottom end of the driving shaft (23), a transmission gear (25) is fixedly installed on the fan blade (20), and the driving gear (24) is meshed with the transmission gear (25).
7. The intelligent photovoltaic grid-connected control protection device according to claim 1, wherein a first bevel gear (27) is fixedly mounted on the driving shaft (23), a second bevel gear (28) is fixedly mounted at one end of the transmission shaft (26), and the first bevel gear (27) and the second bevel gear (28) are meshed.
8. The intelligent photovoltaic grid-connected control protection device according to claim 1, wherein a fixing rod is fixedly installed on the installation cover (8), and the transmission shaft (26) is rotatably installed on the fixing rod.
9. The intelligent photovoltaic grid-connected control protection device according to claim 1, wherein a mounting rod is fixedly mounted in the mounting cover (8), and the fan blades (20) are rotatably mounted on the mounting rod.
10. The intelligent photovoltaic grid-connected control and protection device according to claim 1, wherein a rotating rod (4) is rotatably mounted on the box body (1), and a box door (5) is fixedly mounted on the rotating rod (4).
CN202011275948.XA 2020-11-16 2020-11-16 Intelligent photovoltaic grid-connected control protection equipment Pending CN112421448A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011275948.XA CN112421448A (en) 2020-11-16 2020-11-16 Intelligent photovoltaic grid-connected control protection equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011275948.XA CN112421448A (en) 2020-11-16 2020-11-16 Intelligent photovoltaic grid-connected control protection equipment

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Publication Number Publication Date
CN112421448A true CN112421448A (en) 2021-02-26

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106654893A (en) * 2017-03-22 2017-05-10 钱英姿 High-voltage switch cabinet having favorable cooling performance
CN208241162U (en) * 2018-06-01 2018-12-14 吴江市苏能电气工程有限公司 A kind of electrical engineering switchgear
CN209709488U (en) * 2019-03-25 2019-11-29 江西明正智能电气有限公司 A kind of metal enclosed metering cabinet of high-voltage alternating
CN110797770A (en) * 2019-11-06 2020-02-14 徐州楚光能源科技有限公司 A electric power calculation case for photovoltaic power generation
CN210608200U (en) * 2019-08-05 2020-05-22 镇江市云鹏电器有限公司 Switch cabinet with dust removal device
CN210923808U (en) * 2019-08-26 2020-07-03 王振坤 Novel anti-electricity-theft electric power metering device
CN211701076U (en) * 2020-03-06 2020-10-16 上海创想电源设备有限公司 Intelligent high-low voltage dry-type load box

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106654893A (en) * 2017-03-22 2017-05-10 钱英姿 High-voltage switch cabinet having favorable cooling performance
CN208241162U (en) * 2018-06-01 2018-12-14 吴江市苏能电气工程有限公司 A kind of electrical engineering switchgear
CN209709488U (en) * 2019-03-25 2019-11-29 江西明正智能电气有限公司 A kind of metal enclosed metering cabinet of high-voltage alternating
CN210608200U (en) * 2019-08-05 2020-05-22 镇江市云鹏电器有限公司 Switch cabinet with dust removal device
CN210923808U (en) * 2019-08-26 2020-07-03 王振坤 Novel anti-electricity-theft electric power metering device
CN110797770A (en) * 2019-11-06 2020-02-14 徐州楚光能源科技有限公司 A electric power calculation case for photovoltaic power generation
CN211701076U (en) * 2020-03-06 2020-10-16 上海创想电源设备有限公司 Intelligent high-low voltage dry-type load box

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