CN114123004B - Power generation quick-connection device integrated box transformer device - Google Patents
Power generation quick-connection device integrated box transformer device Download PDFInfo
- Publication number
- CN114123004B CN114123004B CN202111453038.0A CN202111453038A CN114123004B CN 114123004 B CN114123004 B CN 114123004B CN 202111453038 A CN202111453038 A CN 202111453038A CN 114123004 B CN114123004 B CN 114123004B
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- Prior art keywords
- box
- power generation
- circuit breaker
- cabinet body
- voltage cabinet
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- 238000010248 power generation Methods 0.000 title claims abstract description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 230000005611 electricity Effects 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 abstract description 8
- 230000009466 transformation Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
-
- 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
-
- 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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- 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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
-
- 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
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays
- H02H5/083—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays responsive to the entry or leakage of a liquid into an electrical appliance
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Electromagnetism (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- General Physics & Mathematics (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a power generation quick connection device integrated with a box transformer device, which comprises a box transformer low-voltage cabinet body, wherein a power generation quick connection box is arranged on one side of the box transformer low-voltage cabinet body, a plurality of quick connectors are arranged in the power generation quick connection box, the quick connectors are connected with the input end of the box transformer low-voltage cabinet body through power generation power cables, a first air circuit breaker is arranged on the power generation power cables, the input end of the box transformer low-voltage cabinet body is also connected with a commercial power cable, a second air circuit breaker is arranged on the commercial power cable, and the first air circuit breaker and the second air circuit breaker are arranged in the box transformer low-voltage cabinet body. The invention has novel structure and ingenious conception, the power generation quick-connection box is embedded into one side of the box transformer low-voltage cabinet body, the quick-connection function is realized, the land is saved, the civil engineering quantity and the installation engineering quantity are reduced, and meanwhile, the first air circuit breaker and the second air circuit breaker are used as protection switches for power generation and mains supply incoming lines.
Description
Technical Field
The invention relates to the technical field of power transformation, in particular to a power generation quick-connection device integrated box-type transformer device.
Background
The box-type substation is called a preassembled substation or a preassembled substation. The transformer is assembled with functions of voltage reduction, low-voltage distribution and the like, and is installed in a movable steel structure box which is dampproof, rust-proof, dustproof, rat-proof, fireproof, antitheft, heat-insulating, totally-enclosed, and is especially suitable for urban network construction and transformation, and is a brand-new transformer station which rises after a civil engineering transformer station. The box-type transformer substation is suitable for mines, factory enterprises, oil and gas fields and wind power stations, replaces original civil engineering power distribution houses and power distribution stations, and becomes a novel complete set of power transformation and distribution devices. In an emergency, the power generation device can be connected to a box-type substation, and the power supply requirement is met under the condition of power failure of the mains supply.
The box becomes low-voltage cabinet and electricity generation quick connect device among the prior art is independent body respectively, and it has following shortcoming:
1. the site needs to be separately arranged, so that civil engineering foundations are respectively manufactured, a large area is occupied, and the civil engineering cost is high;
2. the box transformer and the power generation quick-connection device are required to be installed and debugged respectively, a cable trench is required to be manufactured, and a laid power cable is communicated;
3. there is no mechanical and electrical interlocking device between the commercial power and the power generation power, and there is a risk of serious accident caused by the parallel connection of the power sources (voltage deviation, frequency deviation and phase angle deviation exist between the general power generation power and the commercial power).
4. When the main loop of the power generation quick-connection device is overhauled, the box transformer is required to be powered off, and the power supply reliability is affected. It is therefore necessary to design a power generation quick connect device to incorporate into a box change device.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the power generation quick-connection device integrated with the box transformer device.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a power generation connects device soon to incorporate case transformer substation device, includes case low-voltage cabinet body, the power generation connects the case soon to one side of case low-voltage cabinet body is installed, the internally mounted who connects the case soon to generate electricity has a plurality of quick-operation joint, the quick-operation joint is connected with the input of case low-voltage cabinet body through the power generation power cable, install first air circuit breaker on the power generation power cable, the input of case low-voltage cabinet body still with through the commercial power cable, install the second air circuit breaker on the commercial power cable, the inside at case low-voltage cabinet body is all installed to first air circuit breaker and second air circuit breaker.
Preferably, an electrical interlock device which is linked with the first air circuit breaker and the second air circuit breaker is arranged in the box transformer low-voltage cabinet body.
Preferably, the first air circuit breaker and the second air circuit breaker are both a draw-out frame circuit breaker.
Preferably, the top of the power generation quick-connection box is fixedly provided with a box door through a hinge, two sides of the bottom of the box door are movably connected with two side inner walls of the power generation quick-connection box through a supporting arm through a rotating shaft, the tail end of the supporting arm is connected with a driving arm, and the driving arm is connected with the bottom inner wall of the power generation quick-connection box through a spring.
Preferably, a waterproof sealing strip is arranged at the top end of the box door, and the top end of the waterproof sealing strip is contacted with the top of the power generation quick-connection box.
Preferably, a mechanical lock is arranged at the center of the bottom of the box door, and a lock hole matched with the mechanical lock is formed in the bottom of the power generation quick-connection box.
Preferably, the slide rail is installed to one side symmetry of case low-voltage cabinet body, sliding connection has the slider on the slide rail, the slider is fixed in four corners that the electricity generation connects the case soon, connect soon on the slider and be fixed with the tight screw in top.
Preferably, the water level sensor is installed to bottom one side of case low-voltage cabinet body, buzzing alarm is installed to top one side of case low-voltage cabinet body, the internally mounted of case low-voltage cabinet body has PLC controller and total accuse switch, the input of water level sensor electric connection PLC controller, the output electric connection buzzer alarm and the total accuse switch of PLC controller.
The beneficial effects of the invention are as follows:
1. the power generation quick-connection box is embedded into one side of the box-to-low voltage cabinet body, so that the quick-connection function is realized, the land is saved, the civil engineering quantity and the installation engineering quantity are reduced, and meanwhile, the first air circuit breaker and the second air circuit breaker are used as protection switches for power generation and mains supply incoming line;
2. through the arranged electrical interlocking device, the first air circuit breaker and the second air circuit breaker are ensured to be in a closing state at most, and the safety of power equipment and operation and maintenance personnel is ensured;
3. the first air circuit breaker and the second air circuit breaker are both drawn-out frame circuit breakers, and box-type power failure is not needed when the main circuit of the power generation quick-connection device is overhauled, so that the power supply reliability is ensured;
4. the mechanical lock is opened to separate the mechanical lock from the lock hole, and the supporting arm and the driving arm are driven to move under the action of the spring to open the box door and be positioned above the power generation quick-connection box, so that the power generation quick-connection box has a certain function of preventing rain and water, and can be operated and used in the weather of no heavy wind and heavy rain;
5. the jacking screw is unscrewed, so that the sliding block can move up and down on the sliding rail, and the installation position of the power generation quick-connection box is convenient to adjust;
6. through the water level sensor who sets up, can monitor case low-voltage cabinet body bottom water level, when the water level is higher than water level sensor, the switch disconnection is always controlled to the PLC controller control to make buzzer siren report to the police, make it have the auto-power-off function, promote the security of operation greatly.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic view of the overall planar structure of the present invention;
FIG. 2 is a schematic view of the door mounting plan of the present invention;
FIG. 3 is a schematic view of the front plan structure of the inside of the power generation quick connect box of the present invention;
fig. 4 is a schematic view of an installation plane structure of the air circuit breaker of the present invention;
FIG. 5 is a schematic view of the installation plane structure of the power generation quick-connect box of the present invention;
FIG. 6 is a schematic diagram of the overall circuit structure of the present invention;
reference numerals in the drawings: 1. the box is low in voltage cabinet body; 2. generating electricity and quickly connecting the box; 3. a hinge; 4. a door; 5. a mechanical lock; 6. a support arm; 7. a rotating shaft; 8. a driving arm; 9. a spring; 10. a quick connector; 11. a lock hole; 12. a power generation power cable; 13. a first air circuit breaker; 14. a mains power cable; 15. a second air circuit breaker; 16. an electrical interlock; 17. waterproof sealing strips; 18. a slide rail; 19. a slide block; 20. tightly pushing the screw; 21. a water level sensor; 22. a buzzer alarm; 23. a PLC controller; 24. and a master control switch.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of 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 apparent that the embodiments described below are only some embodiments of the present invention, not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it will be understood that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present.
Furthermore, the terms "long," "short," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, for convenience of description of the present invention, and are not intended to indicate or imply that the apparatus or elements referred to must have this particular orientation, operate in a particular orientation configuration, and thus should not be construed as limiting the invention.
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
Example 1
The invention provides the following technical scheme as shown in fig. 1, 3 and 4: the utility model provides a power generation quick-connect device incorporates case transformer substation device, including case become switch board body 1, the power generation quick-connect case 2 is installed to one side of case become switch board body 1, the internally mounted of power generation quick-connect case 2 has a plurality of quick-connect 10, the quick-connect 10 is connected with the input of case become switch board body 1 through power generation power cable 12, install first air circuit breaker 13 on the power generation power cable 12, the input of case become switch board body 1 still with through commercial power cable 14, install second air circuit breaker 15 on the commercial power cable 14, first air circuit breaker 13 and second air circuit breaker 15 are all installed in the inside of case become switch board body 1, with the power generation quick-connect case 2 embedding to one side of case become switch board body 1, have the quick-connect function, and save the soil, reduce civil engineering volume and installation work volume, use first air circuit breaker 13 and second air circuit breaker 15 as the protection switch of electricity generation and commercial power inlet wire simultaneously.
Preferably, the box-to-low voltage cabinet body 1 is internally provided with an electric interlocking device 16 which is linked with the first air circuit breaker 13 and the second air circuit breaker 15, and the electric interlocking device 16 ensures that at most only one switch of the first air circuit breaker 13 and the second air circuit breaker 15 is in a closing state, so that the safety of power equipment and operation and maintenance personnel is ensured.
Preferably, the first air circuit breaker 13 and the second air circuit breaker 15 are draw-out type frame circuit breakers, and a power generation quick connection device main circuit is overhauled without a box transformer power failure, so that the power supply reliability is ensured.
Example two
In the first embodiment, the first embodiment has no rain shielding function, referring to fig. 1 and fig. 2, as another preferred embodiment, the difference between the first embodiment and the second embodiment is that the top of the power generation quick-connection box 2 is fixed with a box door 4 through a hinge 3, two sides of the bottom of the box door 4 are movably connected with two side inner walls of the power generation quick-connection box 2 through a supporting arm 6 through a rotating shaft 7, the tail end of the supporting arm 6 is connected with a driving arm 8, the driving arm 8 is connected with the bottom inner wall of the power generation quick-connection box 2 through a spring 9, the mechanical lock 5 is opened, the mechanical lock 5 is separated from a lock hole 11, and under the action of the spring 9, the supporting arm 6 and the driving arm 8 are driven to move, so that the box door 4 is opened and is positioned above the power generation quick-connection box 2, and the power generation quick-connection box has a certain rain shielding function and can be used in the weather without heavy wind and heavy rain.
Preferably, the top of chamber door 4 is provided with waterproof sealing strip 17, and waterproof sealing strip 17's top and the top contact of electricity generation quick-connect box 2 promote the waterproof performance between chamber door 4 and the junction at electricity generation quick-connect box 2 top through waterproof sealing strip 17 that sets up.
Preferably, the mechanical lock 5 is installed at the bottom center of the box door 4, and the bottom of the power generation quick-connection box 2 is provided with a lock hole 11 matched with the mechanical lock 5.
Example III
In the first embodiment, the installation position of the power generation quick connection box 2 cannot be adjusted, referring to fig. 1 and 5, as another preferred embodiment, the difference from the first embodiment is that the side of the box lower transformer cabinet body 1 is symmetrically provided with slide rails 18, the slide rails 18 are slidably connected with slide blocks 19, the slide blocks 19 are fixed at four corners of the power generation quick connection box 2, the slide blocks 19 are screwed and fixed with tightening screws 20, and the tightening screws 20 are unscrewed, so that the slide blocks 19 can move up and down on the slide rails 18, and the installation position of the power generation quick connection box 2 is convenient to adjust.
Example IV
In the first embodiment, the water flooding monitoring function is not provided, referring to fig. 1, as another preferred embodiment, the difference from the first embodiment is that the water level sensor 21 is installed at one side of the bottom of the low-voltage cabinet body 1, the buzzer alarm 22 is installed at one side of the top of the low-voltage cabinet body 1, the PLC controller 23 and the master switch 24 are installed inside the low-voltage cabinet body 1, the water level sensor 21 is electrically connected with the input end of the PLC controller 23, the output end of the PLC controller 23 is electrically connected with the buzzer alarm 22 and the master switch 24, the water level at the bottom of the low-voltage cabinet body 1 can be monitored by the set water level sensor 21, and when the water level is higher than the water level sensor 21, the PLC controller 23 controls the master switch 24 to be disconnected, and the buzzer alarm 22 is enabled to have an automatic power-off function, so that the running safety is greatly improved.
The above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a power generation connects device soon to incorporate case change device, includes case change low-voltage cabinet body (1), its characterized in that: the power generation quick connection box (2) is arranged on one side of the box-to-low voltage cabinet body (1), a plurality of quick connectors (10) are arranged in the power generation quick connection box (2), the quick connectors (10) are connected with the input end of the box-to-low voltage cabinet body (1) through power generation power cables (12), a first air circuit breaker (13) is arranged on the power generation power cables (12), the input end of the box-to-low voltage cabinet body (1) is further connected with a mains supply power cable (14), a second air circuit breaker (15) is arranged on the mains supply power cable (14), and the first air circuit breaker (13) and the second air circuit breaker (15) are arranged in the box-to-low voltage cabinet body (1);
the power generation quick-connection box comprises a box body, and is characterized in that sliding rails (18) are symmetrically arranged on one side of the box body (1) of the box body, sliding blocks (19) are connected to the sliding rails (18) in a sliding mode, the sliding blocks (19) are fixed to four corners of the power generation quick-connection box (2), and tightening screws (20) are screwed and fixed to the sliding blocks (19).
2. The power generation quick connect device of claim 1 incorporated into a box change device, wherein: an electric interlocking device (16) which is linked with the first air circuit breaker (13) and the second air circuit breaker (15) is arranged in the box-to-low voltage cabinet body (1).
3. The power generation quick connect device of claim 2 incorporated into a box change device, wherein: the first air circuit breaker (13) and the second air circuit breaker (15) are both a draw-out frame circuit breaker.
4. The power generation quick connect device of claim 1 incorporated into a box change device, wherein: the top of electricity generation connects case soon (2) is fixed with chamber door (4) through hinge (3), the bottom both sides of chamber door (4) are through support arm (6) and the both sides inner wall of electricity generation connects case soon (2) through pivot (7) swing joint, the tail end connection of support arm (6) has actuating arm (8), actuating arm (8) are through bottom inner wall connection of spring (9) and electricity generation connect case soon (2).
5. The power generation quick connect device of claim 4 incorporated into a box change device, wherein: the top of chamber door (4) is provided with waterproof sealing strip (17), the top of waterproof sealing strip (17) and the top contact of electricity generation quick-connect case (2).
6. The power generation quick connect device of claim 4 incorporated into a box change device, wherein: the mechanical lock (5) is arranged at the center of the bottom of the box door (4), and a lock hole (11) matched with the mechanical lock (5) is formed in the bottom of the power generation quick-connection box (2).
7. The power generation quick connect device of claim 1 incorporated into a box change device, wherein: the automatic control device comprises a box-to-low-voltage cabinet body (1), wherein a water level sensor (21) is arranged on one side of the bottom of the box-to-low-voltage cabinet body (1), a buzzer alarm (22) is arranged on one side of the top of the box-to-low-voltage cabinet body (1), a PLC (programmable logic controller) (23) and a master control switch (24) are arranged in the box-to-low-voltage cabinet body (1), the water level sensor (21) is electrically connected with the input end of the PLC (23), and the output end of the PLC (23) is electrically connected with the buzzer alarm (22) and the master control switch (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111453038.0A CN114123004B (en) | 2021-11-30 | 2021-11-30 | Power generation quick-connection device integrated box transformer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111453038.0A CN114123004B (en) | 2021-11-30 | 2021-11-30 | Power generation quick-connection device integrated box transformer device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114123004A CN114123004A (en) | 2022-03-01 |
| CN114123004B true CN114123004B (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111453038.0A Active CN114123004B (en) | 2021-11-30 | 2021-11-30 | Power generation quick-connection device integrated box transformer device |
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| Country | Link |
|---|---|
| CN (1) | CN114123004B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201829840U (en) * | 2010-10-22 | 2011-05-11 | 长城电器集团乐山宁格朗电气有限责任公司 | Integral box type substation with compact arrangement |
| CN106026381A (en) * | 2016-06-26 | 2016-10-12 | 潘炳松 | Power distribution system for mains supply and power generation apparatus |
| CN109586177A (en) * | 2018-12-24 | 2019-04-05 | 河南工信柜架有限公司 | A kind of high-low pressure case change cabinet with safeguard function packaged type |
| ES2763627A1 (en) * | 2018-11-29 | 2020-05-29 | Ormazabal Corporate Tech A I E | Maneuvering and protection means for low-voltage switchgear and low-voltage switchgear incorporating said maneuvering and protection means (Machine-translation by Google Translate, not legally binding) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7140702B2 (en) * | 2001-12-21 | 2006-11-28 | Square D Company | Medium voltage motor control center arc resistant enclosure |
-
2021
- 2021-11-30 CN CN202111453038.0A patent/CN114123004B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201829840U (en) * | 2010-10-22 | 2011-05-11 | 长城电器集团乐山宁格朗电气有限责任公司 | Integral box type substation with compact arrangement |
| CN106026381A (en) * | 2016-06-26 | 2016-10-12 | 潘炳松 | Power distribution system for mains supply and power generation apparatus |
| ES2763627A1 (en) * | 2018-11-29 | 2020-05-29 | Ormazabal Corporate Tech A I E | Maneuvering and protection means for low-voltage switchgear and low-voltage switchgear incorporating said maneuvering and protection means (Machine-translation by Google Translate, not legally binding) |
| CN109586177A (en) * | 2018-12-24 | 2019-04-05 | 河南工信柜架有限公司 | A kind of high-low pressure case change cabinet with safeguard function packaged type |
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| Publication number | Publication date |
|---|---|
| CN114123004A (en) | 2022-03-01 |
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