CN113054538B - Intelligent power distribution system based on electric power big data and internet of things control - Google Patents
Intelligent power distribution system based on electric power big data and internet of things control Download PDFInfo
- Publication number
- CN113054538B CN113054538B CN202110376285.9A CN202110376285A CN113054538B CN 113054538 B CN113054538 B CN 113054538B CN 202110376285 A CN202110376285 A CN 202110376285A CN 113054538 B CN113054538 B CN 113054538B
- Authority
- CN
- China
- Prior art keywords
- power distribution
- distribution board
- baffle ring
- system based
- big data
- 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.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/06—Boards, panels, desks; Parts thereof or accessories therefor having associated enclosures, e.g. for preventing access to live parts
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/128—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment involving the use of Internet protocol
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Distribution Board (AREA)
Abstract
The invention discloses an intelligent power distribution system based on electric big data and Internet of things control, which comprises a base, mounting holes formed in four corners inside the base and a distribution board fixed on the top of the base, wherein the rear end of the distribution board is rotatably connected with a rotary disc, the rear side of the top of the base is fixedly connected with a mounting frame, a servo motor in transmission connection with the rotary disc is mounted at the rear end of the mounting frame, and a retaining ring is arranged on the inner side of the distribution board. According to the invention, firstly, an intelligent adjustment power distribution structure is adopted, intelligent adjustment power distribution processing of the power distribution device can be carried out according to actual power distribution requirements, the adjustment power distribution use of different pressure sections is facilitated, meanwhile, the applicability of the power distribution device is improved, secondly, an automatic fire extinguishing structure is arranged, covering type fire extinguishing processing can be carried out in time when abnormal high temperature or spontaneous combustion occurs in the power distribution device, the occurrence of the phenomenon that the power distribution cabinet is burnt is reduced, and therefore, the safety performance of the power distribution device is improved.
Description
Technical Field
The invention relates to the technical field of intelligent power distribution systems, in particular to an intelligent power distribution system based on electric power big data and internet of things control.
Background
The intelligent power distribution system is a set of electric energy management system which is secondarily developed according to the requirements of users and following the standard specification of the power distribution system, has the characteristics of strong professional, high automation degree, easy use, high performance, high reliability and the like, and is suitable for a low-voltage power distribution system. However, the existing power distribution device still has the defects that: most only are suitable for the vary voltage distribution of single pressure section and use, are difficult to carry out distribution device's intelligent adjustment distribution processing according to the electric power distribution demand of reality, and the adjustment distribution of the different pressure sections of being not convenient for is used, and the suitability is relatively poor.
Disclosure of Invention
The invention aims to: the intelligent power distribution system based on the electric power big data and the control of the internet of things is provided for solving the problem that the adjustment of power distribution of different pressure sections of a power distribution device is difficult to realize in the traditional power distribution system.
In order to achieve the purpose, the invention adopts the following technical scheme:
the intelligent power distribution system based on the electric big data and the internet of things control comprises a base, mounting holes formed in four corners inside the base and a distribution board fixed to the top of the base, wherein the rear end of the distribution board is connected with a rotary disc in a rotating mode, a mounting frame is fixedly connected to the rear side of the top of the base, a servo motor connected with the rotary disc in a transmission mode is installed at the rear end of the mounting frame, a baffle ring is arranged on the inner side of the distribution board, two ends of the distribution board are horizontally and fixedly connected with power connection blocks penetrating through the distribution board and the baffle ring, two groups of power connection posts distributed horizontally are installed on the inner side of each power connection block, fastening bolts penetrating through the power connection posts are vertically and rotatably connected to the top and the bottom of the outer end of each power connection block, a stepping motor distributed vertically is installed at the bottom of the inner side of the baffle ring, an outer stud is connected with the top of the stepping motor in a transmission mode, and an inner threaded sleeve is sleeved outside the outer stud, the outside fixedly connected with of interior swivel nut and the lifting block of the mutual laminating of the preceding terminal surface of capstan, the front end inboard of lifting block is from last to installing low voltage transformer, medium voltage transformer and the high voltage transformer with two sets of electric post looks butt down in proper order, the apron is installed to the front end of distribution board, the front end mid-mounting of apron has the controller, the wireless signal module is installed to the below that the front end of apron is located the controller.
As a further description of the above technical solution:
and fine sand is filled among gaps among the switchboard, the cover plate, the rotary disc and the baffle ring.
As a further description of the above technical solution:
the top of the baffle ring is provided with a plurality of groups of leakage holes distributed in a rectangular array, the left side of the inside of the baffle ring is provided with a temperature sensor, and the right side of the inside of the baffle ring is provided with a flame sensor.
As a further description of the above technical solution:
the front end of the rotating disc is positioned on the inner side of the baffle ring and is fixedly connected with a baffle plate used for plugging a plurality of groups of leakage holes.
As a further description of the above technical solution:
the front end of the rotating disc is positioned between the distribution board and the baffle ring and is fixedly connected with an elastic push sheet.
As a further description of the above technical solution:
the output ends of the wireless signal module, the temperature sensor and the flame sensor are electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the input ends of the servo motor and the stepping motor respectively.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the intelligent regulation distribution structure is adopted, a power connection block, a stepping motor, an outer stud, a lifting block and an outer sleeve are arranged between a distribution board and a baffle ring, a low-voltage transformer, a medium-voltage transformer and a high-voltage transformer which are connected with two groups of power connection posts are sequentially arranged on the inner side of the front end of the lifting block from top to bottom, when an operator needs to regulate the pressure section of the distribution device, a controller can be operated in front of a cover plate surface or a wireless signal module is connected through a mobile terminal, so that the power-on control of the stepping motor can be carried out, when the stepping motor works, the outer stud is driven to rotate, under the transmission action between the outer stud and the inner sleeve, the lifting block can move upwards or downwards in the distribution board, when the lifting block moves downwards, the lifting block is converted into the low-voltage transformer from the middle-voltage transformer, when the lifting block moves upwards, the lifting block is converted into the high-voltage transformer from the middle-voltage transformer, this kind of structure can be according to the electric power distribution demand according to the reality, carries out distribution device's intelligent adjustment distribution and handles, and the adjustment distribution of the different pressure sections of both being convenient for is used, has also promoted distribution device's suitability simultaneously.
2. The invention is provided with an automatic fire extinguishing structure, fine grain sand is filled between gaps of a distribution board, a cover plate, a rotary disc and a baffle ring, meanwhile, a baffle plate and an elastic push sheet are arranged on the rotary disc, a temperature sensor and a flame sensor in the baffle ring can detect temperature data and flame data in the distribution board in real time and transmit the data to a controller for analysis and calculation in real time, when the temperature in the distribution board is abnormal or flame is generated, the controller can control a servo motor to be electrified and work, the servo motor can drive the rotary disc to rotate clockwise when working, the baffle plate and the elastic push sheet on the rotary disc can rotate along with the servo motor, when the baffle plate on the rotary disc rotates and is separated from a leak hole on the baffle ring, the fine grain sand stored between the gaps of the distribution board, the cover plate, the rotary disc and the baffle ring falls into the baffle ring under the action of gravity, and simultaneously, the elastic push sheet on the rotary disc rotates, just can push away the clockwise rotation of fine grain sand between distribution board, apron, capstan and the fender ring to the small opening, this kind of structure can in time carry out the overlay type when distribution device is inside unusual high temperature or spontaneous combustion and put out a fire and handle, has reduced the production that the switch board burns out the phenomenon to distribution device's security performance has been promoted.
Drawings
Fig. 1 is a schematic perspective view of an intelligent power distribution system based on big electric data and internet of things control according to the present invention;
FIG. 2 is a perspective exploded view of the present invention;
FIG. 3 is a schematic perspective front view of the present invention;
FIG. 4 is a schematic side-sectional view of a cube in accordance with the present invention;
FIG. 5 is a schematic front view of the present invention;
fig. 6 is a flow chart of the present invention.
Illustration of the drawings:
1. a base; 101. mounting holes; 102. a mounting frame; 2. a switchboard; 3. a cover plate; 301. a controller; 302. a wireless signal module; 4. a power connection block; 401. connecting a power post; 402. fastening a bolt; 5. rotating the disc; 501. a baffle plate; 502. an elastic push sheet; 6. a servo motor; 7. a baffle ring; 701. a leak hole; 8. a stepping motor; 801. an outer stud; 9. a lifting block; 901. a low voltage transformer; 902. a medium voltage transformer; 903. a high voltage transformer; 904. an inner threaded sleeve; 10. fine sand; 11. a temperature sensor; 12. a flame sensor.
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.
Referring to fig. 1-6, the present invention provides a technical solution: an intelligent power distribution system based on electric big data and internet of things control comprises a base 1, mounting holes 101 formed in four corners inside the base 1 and a distribution board 2 fixed on the top of the base 1, the rear end of the distribution board 2 is rotatably connected with a rotary disc 5, the rear side of the top of the base 1 is fixedly connected with a mounting frame 102, the rear end of the mounting frame 102 is provided with a servo motor 6 in transmission connection with the rotary disc 5, the inner side of the distribution board 2 is provided with a baffle ring 7, two ends of the distribution board 2 are both horizontally and fixedly connected with power connection blocks 4 penetrating through the distribution board 2 and the baffle ring 7, two groups of power connection posts 401 horizontally distributed are arranged inside the power connection blocks 4, the top and the bottom of the outer ends of the power connection blocks 4 are both vertically and rotatably connected with fastening bolts 402 penetrating through the power connection posts 401, the bottom of the inner sides of the baffle ring 7 is provided with vertically distributed stepping motors 8, the top end of the stepping motors 8 is in transmission connection with outer studs 801, an inner threaded sleeve 904 is sleeved outside the outer stud 801, an elevating block 9 which is attached to the front end face of the spiral disc 5 is fixedly connected to the outer portion of the inner threaded sleeve 904, a low-voltage transformer 901, a medium-voltage transformer 902 and a high-voltage transformer 903 which are connected with the two groups of electric connecting posts 401 in a butt joint mode are sequentially installed on the inner side of the front end of the elevating block 9 from top to bottom, a cover plate 3 is installed at the front end of the distribution board 2, a controller 301 is installed in the middle of the front end of the cover plate 3, and a wireless signal module 302 is installed below the controller 301 at the front end of the cover plate 3.
Specifically, as shown in fig. 1 to 5, fine sand 10 is filled between gaps of the distribution board 2, the cover plate 3, the rotary disk 5 and the baffle ring 7, the fine sand 10 is arranged to uniformly absorb heat generated by electrical components inside the distribution board 2 and transmit the heat to the outside for heat dissipation treatment, and to cover the electrical components with abnormal high temperature and spontaneous combustion, thereby preventing the fire source from continuing to burn, a plurality of sets of leakage holes 701 distributed in a rectangular array are formed at the top of the baffle ring 7, the plurality of sets of leakage holes 701 are arranged to facilitate the fine sand 10 to uniformly flow into the baffle ring 7, a temperature sensor 11 is installed at the left side inside the baffle ring 7, a flame sensor 12 is installed at the right side inside the baffle ring 7, a baffle plate 501 for blocking the plurality of sets of leakage holes 701 is fixedly connected to the inner side of the baffle ring 7 at the front end of the rotary disk 5, the baffle plate 501 is arranged to cover the plurality of sets of leakage holes 701, therefore, the fine grain sand 10 entering the baffle ring 7 in the normal working process is reduced, the elastic push sheet 502 is fixedly connected between the distribution board 2 and the baffle ring 7 at the front end of the rotary disc 5, and the arrangement of the elastic push sheet 502 can push the fine grain sand 10 among the distribution board 2, the cover plate 3, the rotary disc 5 and the baffle ring 7 clockwise and has certain elasticity, so that the movement interference between the elastic push sheet 502 and the power connection block 4 is reduced.
Specifically, as shown in fig. 1 to 6, the output ends of the wireless signal module 302, the temperature sensor 11, and the flame sensor 12 are electrically connected to the input end of the controller 301, the output end of the controller 301 is electrically connected to the input ends of the servo motor 6 and the step motor 8, the wireless signal module 302 is configured to perform a remote connection operation between the mobile terminal and the power distribution device, when the temperature sensor 11 and the flame sensor 12 work, the temperature data and the flame data can be transmitted to the controller 301 in real time, and the controller 301 can analyze and calculate the transmitted temperature data and flame data, and control the servo motor 6 and the step motor 8 to perform corresponding work.
The working principle is as follows: when the power distribution device is used, the base 1 can be installed on a designated station of power equipment through the installation hole 101 and the fastener, the access circuit and the output circuit can be respectively connected to the power connection blocks 4 at two ends of the distribution board 2, the power distribution device can be connected with a power supply, when the adjustment operation of the pressure section of the power distribution device is needed, an operator can stand on the front end operation controller 301 of the power distribution device or connect the mobile terminal with the wireless signal module 302 of the power distribution device, the power-on control of the stepping motor 8 can be remotely controlled, when the stepping motor 8 works, the outer stud 801 can be driven to rotate, under the transmission action between the outer stud 801 and the inner sleeve 904, the lifting block 9 can move upwards or downwards in the distribution board 2, when the lifting block 9 moves downwards, the lifting block can be converted into a low-voltage transformer 901 from the medium-voltage transformer, when the lifting block 9 moves upwards, the lifting block can be converted into a high-voltage transformer 903 from the medium-voltage transformer 901, the rapid adjustment power distribution operation of the power distribution device is completed, in the daily work process, the temperature sensor 11 and the flame sensor 12 in the baffle ring 7 can detect the temperature data and the flame data in the distribution board 2 in real time, and transmit the data to the controller 301 in real time for analysis and calculation, when the temperature inside the distribution board 2 is abnormal or flame is generated, the controller 301 can control the servo motor 6 to be electrified and work, the servo motor 6 can drive the rotary disc 5 to rotate clockwise when working, the baffle 501 and the elastic push sheet 502 on the rotary disc 5 can rotate along with the baffle plate, when the baffle plate 501 on the rotary disc 5 rotates to separate from the leak hole 701 on the baffle ring 7, the fine grain sand 10 stored in the gap between the distribution board 2, the cover plate 3, the rotary disc 5 and the baffle ring 7 can fall into the baffle ring 7 under the action of gravity, thereby covering the electric elements in the baffle ring 7, and simultaneously when the elastic push sheet 502 on the rotary disc 5 rotates, the fine sand 10 between the distribution board 2, the cover plate 3, the rotary disk 5 and the baffle ring 7 is pushed to the leakage hole 701 in a clockwise rotation mode, the fine sand 10 is continuously conveyed into the baffle ring 7, and the fine sand 10 entering the baffle ring 7 can cover the burning electric elements.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. Intelligent power distribution system based on big data of electric power and thing networked control, including base (1), set up mounting hole (101) at four inside corners of base (1) and fix distribution board (2) at base (1) top, its characterized in that, the rear end of distribution board (2) is rotated and is connected with capstan (5), top rear side fixedly connected with mounting bracket (102) of base (1), servo motor (6) of being connected with capstan (5) transmission are installed to the rear end of mounting bracket (102), the inboard of distribution board (2) is provided with fender ring (7), the both ends of distribution board (2) all are horizontal fixedly connected with and run through distribution board (2) and fender ring (7) connect electric block (4), two sets of electrical columns (401) that are horizontal distribution are installed to the inboard of electricity block (4), the outer end and the bottom of electricity block (4) all are vertical rotary joint and are connected with fastening bolt (402) that run through electrical column (401) The utility model discloses a power distribution board, step motor (8) that are vertical distribution are installed to the inboard bottom of fender ring (7), the top transmission of step motor (8) is connected with outer double-screw bolt (801), the outside cover of outer double-screw bolt (801) is equipped with interior swivel nut (904), the outside fixedly connected with of interior swivel nut (904) and the elevator (9) of laminating each other of the preceding terminal surface of capstan (5), the front end inboard of elevator (9) is from last to installing low voltage transformer (901), medium voltage transformer (902) and high voltage transformer (903) with two sets of electric connection post (401) looks butt down in proper order, apron (3) are installed to the front end of distribution board (2), the front end mid-mounting of apron (3) has controller (301), wireless signal module (302) is installed to the front end of apron (3) below that is located controller (301).
2. The intelligent power distribution system based on electric power big data and internet of things control according to claim 1, wherein fine-grained sand (10) is filled in gaps among the distribution board (2), the cover plate (3), the rotary disc (5) and the baffle ring (7).
3. The intelligent power distribution system based on electric power big data and internet of things control according to claim 2, wherein a plurality of groups of leakage holes (701) distributed in a rectangular array are formed in the top of the baffle ring (7), a temperature sensor (11) is installed on the left side of the inside of the baffle ring (7), and a flame sensor (12) is installed on the right side of the inside of the baffle ring (7).
4. The intelligent power distribution system based on electric power big data and internet of things control according to claim 3, wherein the front end of the rotating disc (5) is located on the inner side of the baffle ring (7) and is fixedly connected with a baffle (501) used for blocking multiple groups of leakage holes (701).
5. The intelligent power distribution system based on electric power big data and internet of things control as claimed in claim 4, wherein the front end of the rotating disc (5) is fixedly connected with an elastic push sheet (502) between the distribution board (2) and the baffle ring (7).
6. The intelligent power distribution system based on electric power big data and internet of things control as claimed in claim 1, wherein the output ends of the wireless signal module (302), the temperature sensor (11) and the flame sensor (12) are electrically connected with the input end of the controller (301), and the output end of the controller (301) is electrically connected with the input ends of the servo motor (6) and the stepping motor (8), respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110376285.9A CN113054538B (en) | 2021-04-08 | 2021-04-08 | Intelligent power distribution system based on electric power big data and internet of things control |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110376285.9A CN113054538B (en) | 2021-04-08 | 2021-04-08 | Intelligent power distribution system based on electric power big data and internet of things control |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113054538A CN113054538A (en) | 2021-06-29 |
CN113054538B true CN113054538B (en) | 2022-07-05 |
Family
ID=76518854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110376285.9A Active CN113054538B (en) | 2021-04-08 | 2021-04-08 | Intelligent power distribution system based on electric power big data and internet of things control |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113054538B (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN208094041U (en) * | 2018-05-07 | 2018-11-13 | 吴伟郁 | A kind of intelligent switch cabinet device based on network communication |
CN112185782A (en) * | 2020-12-02 | 2021-01-05 | 江苏摩氧智能科技集团有限公司 | Rotary disc wire-changing type power fuse |
CN112421124A (en) * | 2021-01-19 | 2021-02-26 | 江苏智交科技有限公司 | Self-extinguishing system of electric motor coach lithium ion battery pack |
-
2021
- 2021-04-08 CN CN202110376285.9A patent/CN113054538B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN208094041U (en) * | 2018-05-07 | 2018-11-13 | 吴伟郁 | A kind of intelligent switch cabinet device based on network communication |
CN112185782A (en) * | 2020-12-02 | 2021-01-05 | 江苏摩氧智能科技集团有限公司 | Rotary disc wire-changing type power fuse |
CN112421124A (en) * | 2021-01-19 | 2021-02-26 | 江苏智交科技有限公司 | Self-extinguishing system of electric motor coach lithium ion battery pack |
Also Published As
Publication number | Publication date |
---|---|
CN113054538A (en) | 2021-06-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN207218048U (en) | A kind of distributed board outdoor | |
CN210156786U (en) | Adjustable high-low voltage switch cabinet | |
CN113054538B (en) | Intelligent power distribution system based on electric power big data and internet of things control | |
CN111769452A (en) | Multifunctional ring main unit based on intelligent monitoring device | |
CN214703835U (en) | Intelligent photovoltaic arc generating device | |
CN204333998U (en) | Communication cabinet | |
CN110519964B (en) | Constant pressure water supply pump control cabinet | |
CN106786024A (en) | Generator car access case | |
CN205666497U (en) | Block terminal is synthesized to intelligent electric wire netting | |
CN210608234U (en) | KYN28-12 high-voltage switch cabinet | |
CN204808018U (en) | Temperature control's relay | |
CN111915941B (en) | School heat energy power engineering teaching device with protection function | |
CN209402018U (en) | Battery management cabinet based on intermittent charge management system | |
CN206992497U (en) | Middle pressure regenerative apparatus intelligent power modulating equipment | |
CN217720436U (en) | Flame-retardant mechanism for protection of electric power system | |
CN215728532U (en) | Wisdom safety power consumption monitoring detector that security performance is high | |
CN221467099U (en) | Explosion-proof control power supply box | |
CN210273065U (en) | High-voltage power distribution cabinet convenient to heat dissipation | |
CN216598633U (en) | Explosion-proof box-type substation with high safety and good stability for electric automation engineering | |
CN212850230U (en) | Power cabinet for voltage stabilizer | |
CN221380026U (en) | Safe type low pressure pull-out type cubical switchboard | |
CN221929038U (en) | Distribution box for power engineering | |
CN203415987U (en) | Intelligent capacitor cabinet | |
CN216085800U (en) | Energy-saving lighting power supply and distribution device | |
CN221078747U (en) | Power distribution and utilization safety monitoring device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20220615 Address after: 100000 room C306, F3, building 1, No. 9, Wangjing North Road, Chaoyang District, Beijing Applicant after: Jingneng Yuanjing jinzhihui (Beijing) Technology Co.,Ltd. Address before: 210000 office building 1-0190, building a, Baguazhou Pioneer Park, 270 Lidao Road, Baguazhou street, Qixia District, Nanjing City, Jiangsu Province Applicant before: Nanjing Huike Electrical Equipment Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant |