CN111769456A - Dynamic reactive compensation capacitor cabinet - Google Patents

Dynamic reactive compensation capacitor cabinet Download PDF

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Publication number
CN111769456A
CN111769456A CN202010758800.5A CN202010758800A CN111769456A CN 111769456 A CN111769456 A CN 111769456A CN 202010758800 A CN202010758800 A CN 202010758800A CN 111769456 A CN111769456 A CN 111769456A
Authority
CN
China
Prior art keywords
cabinet
door
cabinet door
cabinet body
actuating lever
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
CN202010758800.5A
Other languages
Chinese (zh)
Inventor
杨僖静
唐建红
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.)
Jiangsu Yongte Electric Power Technology Co ltd
Original Assignee
Jiangsu Yongte Electric Power Technology Co ltd
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 Jiangsu Yongte Electric Power Technology Co ltd filed Critical Jiangsu Yongte Electric Power Technology Co ltd
Priority to CN202010758800.5A priority Critical patent/CN111769456A/en
Publication of CN111769456A publication Critical patent/CN111769456A/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
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/38Hinged covers or doors
    • 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
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/18Arrangements for adjusting, eliminating or compensating reactive power in networks
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/30Reactive power compensation

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

Abstract

The invention relates to the technical field of power equipment, in particular to a dynamic reactive compensation capacitor which comprises a cabinet body and double-opening cabinet doors hinged with the cabinet body, wherein a capacitor, an electric reactor, a discharge coil, a vacuum contactor, a current transformer and a lightning arrester are arranged in the cabinet body, a mounting frame is arranged in the cabinet body, an elastic piece is arranged between the cabinet doors and the cabinet body, the elastic piece has the tendency of enabling the cabinet doors to move towards the cabinet body, a door lock mechanism is arranged between the two cabinet doors, the door lock mechanism comprises a lock seat arranged on the inner side of one cabinet door and a door lock assembly arranged on the inner side of the other cabinet door, the door lock assembly comprises a lock tongue and a driving rod, the lock tongue and the driving rod are inserted into the lock seat, an insertion groove for accommodating the driving rod is formed in the other cabinet door, and a. The invention has the effect of high-efficiency and reliable operation of the capacitor cabinet.

Description

Dynamic reactive compensation capacitor cabinet
Technical Field
The invention relates to the technical field of power equipment, in particular to a dynamic reactive compensation capacitor cabinet.
Background
The capacitance compensation cabinet is used for compensating the reactive current of the generator, lightening the work load of the generator, increasing the available capacity of the generator, reducing certain power consumption of a factory, saving industrial power and improving the power supply quality and power supply capacity of power generation and supply equipment.
The working principle of the capacitor cabinet is as follows: besides resistive loads, most of the electric equipment belongs to inductive loads (such as fluorescent lamps, transformers, motors and other electric equipment) and changes the voltage phase of a power supply (namely, the current lags behind the voltage), so that the voltage fluctuation is large, the reactive power is increased, and a large amount of electric energy is wasted. When the power factor is too low, the output current of the power supply is too large, and the overload phenomenon occurs. The computer capacitance control system in the capacitance compensation cabinet can solve the defects and can be automatically set according to the change of the power load. The input of the number of the capacitor groups is used for current compensation, so that a large amount of reactive current is reduced, the electric energy loss of a line is reduced to the minimum degree, and a high-prime power source is provided.
Because there are a large amount of electrical components in the electric capacity cabinet, in order to guarantee electric capacity cabinet normal operating, need reduce the dust and enter into the electric capacity cabinet, when maintainer forgotten to close the cabinet door, the internal dust that just gets into very easily of cabinet caused the influence to the internal electrical component of cabinet.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a dynamic reactive compensation capacitor cabinet which has the effects of high efficiency and reliable operation.
The above object of the present invention is achieved by the following technical solutions:
a dynamic reactive compensation capacitor cabinet comprises a cabinet body and a double-open type cabinet door hinged with the cabinet body, wherein a capacitor, a reactor, a discharge coil, a vacuum contactor, a current transformer and a lightning arrester are arranged in the cabinet body, a mounting frame is arranged in the cabinet body, an elastic piece is arranged between the cabinet door and the cabinet body, the elastic piece has the tendency of enabling the cabinet door to move towards the cabinet body, a door lock mechanism is arranged between the two cabinet doors,
the door lock mechanism is including setting up at the inboard lock seat of one of them cabinet door and setting up at the inboard lock subassembly of another cabinet door, the lock subassembly inserts the spring bolt and the actuating lever of lock seat including setting up in the cabinet door, another fan offer the slot that is used for holding the actuating lever on the cabinet door, be equipped with drive assembly between spring bolt and the actuating lever, when two cabinet doors close, the actuating lever is triggered by another cabinet door and orders about the spring bolt through the drive assembly transmission and inserts in the lock seat.
Through adopting above-mentioned technical scheme, after the staff overhauls and adjusts capacitor cabinet inside, remove the application of force on the cabinet door, the elastic component orders about two cabinet doors towards cabinet body direction motion for two cabinet doors close, and simultaneously, the actuating lever is triggered by another cabinet door and orders about the spring bolt through the transmission assembly transmission and insert in the lock seat, thereby pins two cabinet doors, like this alright reduce the dust and enter into the internal of cabinet, avoid the too much influence that leads to the fact electric elements of dust.
The present invention in a preferred example may be further configured to: the lock seat is arranged in an L shape, an opening of the lock seat is arranged upwards, the lock bolt is rotatably connected with the cabinet door, the driving rod is a rod body which is arranged in the cabinet door in a sliding mode, the driving rod is located below the lock bolt, the transmission assembly comprises a gear which is arranged at one end, back to the other door, of the lock bolt, the driving rod is provided with a rack towards one side face of the lock bolt, and the gear is meshed with the rack of the driving rod.
Through adopting above-mentioned technical scheme, when two cabinet doors were close to each other, the actuating lever was contradicted with another cabinet door, and the actuating lever is followed another cabinet door direction motion dorsad, and the gear is rotated by the rack drive on the actuating lever, and in the gear drove the spring bolt rotation and inserts the lock seat, so alright pin two cabinet door locks.
The present invention in a preferred example may be further configured to: and a pressure spring for driving the driving rod to move towards the direction of the other cabinet door is arranged in the cabinet door.
Through adopting above-mentioned technical scheme, the pressure spring orders about the actuating lever and removes towards another cabinet door, and in inserting the slot of this cabinet door to with two cabinet door locking.
The present invention in a preferred example may be further configured to: the end face of one end, facing to the other cabinet door, of the driving rod is set to be a slope face, and when the two cabinet doors are closed, the slope face of the driving rod is abutted to the edge of the other cabinet door.
Through adopting above-mentioned technical scheme, the inclined plane conflict of cabinet door and actuating lever makes things convenient for two cabinet doors to close.
The present invention in a preferred example may be further configured to: the top of the cabinet body is provided with four lifting rings which are arranged in a rectangular shape, and the lifting rings are fixedly connected with the cabinet body.
Through adopting above-mentioned technical scheme, can conveniently remove and lay the condenser cabinet through rings.
The present invention in a preferred example may be further configured to: the side wall of the cabinet body is provided with a vent hole.
Through adopting above-mentioned technical scheme, because the electric elements in the condenser cabinet is more, produce a large amount of heats easily, through setting up the ventilation hole, be convenient for dispel the heat fast.
The present invention in a preferred example may be further configured to: an exhaust fan is arranged at the top of the cabinet body.
Through adopting above-mentioned technical scheme, the exhaust fan accelerates the interior heat dissipation of condenser cabinet, guarantees condenser cabinet normal operating.
In summary, the invention includes at least one of the following beneficial technical effects:
1. after a worker overhauls and adjusts the interior of the capacitor cabinet, the force applied to the cabinet doors is removed, the elastic piece drives the two cabinet doors to move towards the direction of the cabinet body, so that the two cabinet doors are closed, meanwhile, the driving rod is triggered by the other cabinet door, drives the spring bolt to be inserted into the lock seat through the transmission of the transmission assembly, and then the two cabinet doors are locked, so that dust can be reduced from entering the cabinet body, and the influence of excessive dust on electrical elements is avoided;
2. because the capacitor cabinet has more electrical elements, a large amount of heat is easy to generate, and the rapid heat dissipation is facilitated by arranging the vent holes;
3. the exhaust fan accelerates the heat dissipation in the capacitor cabinet, and ensures the normal operation of the capacitor cabinet.
Drawings
Fig. 1 is a schematic diagram of an internal structure of a dynamic reactive compensation capacitor cabinet of an embodiment;
FIG. 2 is a schematic diagram of the overall structure of the dynamic reactive compensation capacitor cabinet in the embodiment;
FIG. 3 is a sectional view of a dynamic reactive compensation capacitor cabinet in an embodiment;
FIG. 4 is a schematic structural diagram of a cabinet door in the embodiment;
FIG. 5 is a schematic structural view of a door lock mechanism in the embodiment;
fig. 6 is a schematic back view of the door lock mechanism in the embodiment.
In the figure, 1, a capacitor; 2. a reactor; 3. a discharge coil; 4. a vacuum contactor; 5. a current transformer; 6. a lightning arrester; 7. a mounting frame; 8. an elastic member; 9. a door lock mechanism; 91. a lock seat; 92. a door lock assembly; 921. a latch bolt; 922. a drive rod; 93. a transmission assembly; 931. a gear; 932. a rack; 94. a pressure spring; 10. a cabinet door; 101. a slot; 11. a hoisting ring; 12. a vent hole; 13. an exhaust fan; 14. a cabinet body.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
referring to fig. 1-6, the dynamic reactive compensation capacitor cabinet disclosed by the invention comprises a cabinet body 14 and a double-open type cabinet door 10 hinged with the cabinet body 14, wherein a capacitor 1, a reactor 2, a discharge coil 3, a vacuum contactor 4, a current transformer 5 and a lightning arrester 6 are arranged in the cabinet body 14. The internal mounting bracket 7 that is equipped with of cabinet 14, mounting bracket 7 adopt the aluminium alloy support, and electric elements such as condenser 1, reactor 2, discharge coil 3, vacuum contactor 4, current transformer 5 and arrester 6 pass through mounting bracket 7 to be installed in the cabinet 14.
The cabinet body 14 sets up the cuboid structure, is equipped with elastic component 8 between cabinet door 10 and the cabinet body 14, and elastic component 8 has the trend that makes cabinet door 10 move towards the cabinet body 14.
Be equipped with lock mechanism 9 between two cabinet doors 10, lock mechanism 9 is including setting up at the inboard lock seat 91 of one of them cabinet door 10 and setting up at the inboard lock subassembly 92 of another cabinet door 10, lock subassembly 92 is including setting up spring bolt 921 and the actuating lever 922 that inserts lock seat 91 in cabinet door 10, offer the slot 101 that is used for holding actuating lever 922 on another cabinet door 10, be equipped with drive assembly 93 between spring bolt 921 and the actuating lever 922, when two cabinet doors 10 close, actuating lever 922 is triggered by another cabinet door 10 and orders about spring bolt 921 through the transmission of drive assembly 93 and inserts in the lock seat 91.
The L type is set to lock seat 91, and the opening of lock seat 91 upwards sets up, and spring bolt 921 rotates with cabinet door 10 to be connected, and the actuating lever 922 is the body of rod of slip setting in cabinet door 10, and the actuating lever 922 is located spring bolt 921 below, and drive assembly 93 is including setting up the gear 931 at spring bolt 921 another door one end dorsad, and actuating lever 922 is equipped with rack 932 towards spring bolt 921 a side, and gear 931 meshes with the rack 932 of actuating lever 922. A compression spring 94 for driving the driving rod 922 to move towards the other cabinet door 10 is arranged in the cabinet door 10.
The end surface of the driving rod 922 facing one end of the other cabinet door 10 is set to be a slope surface, and when the two cabinet doors 10 are closed, the slope surface of the driving rod 922 is abutted against the edge of the other cabinet door 10.
When two cabinet doors 10 are close to each other, the driving rod 922 is contradicted with another cabinet door 10, the driving rod 922 moves along the direction of another cabinet door 10 facing away from the other cabinet door, the gear 931 is driven by the rack 932 on the driving rod 922 to rotate, the gear 931 drives the bolt 921 to rotate and inserts in the lock seat 91, so two cabinet doors 10 can be locked and locked.
The top of the cabinet body 14 is provided with four lifting rings 11 which are arranged in a rectangular shape, the lifting rings 11 are fixedly connected with the cabinet body 14, and the capacitor 1 cabinet can be conveniently moved and placed through the lifting rings 11.
The side wall of the cabinet body 14 is provided with a vent hole 12, and the top of the cabinet body 14 is provided with an exhaust fan 13. By providing the vent holes 12, rapid heat dissipation is facilitated.
The implementation principle of the embodiment is as follows: after the staff overhauls and adjusts capacitor 1 cabinet inside, unload the application of force on cabinet door 10, elastic component 8 orders about two cabinet doors 10 and moves towards the 14 directions of the cabinet body, make two cabinet doors 10 close, and simultaneously, actuating lever 922 is triggered by another cabinet door 10 and orders about in spring bolt 921 inserts the lock seat 91 through the transmission of drive assembly 93, thereby pin two cabinet doors 10, like this alright reduce the dust and enter into cabinet body 14 in, avoid the too much influence that leads to the fact electric elements of dust.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (7)

1. The utility model provides a dynamic reactive compensation capacitor cabinet, includes the cabinet body (14) and with cabinet body (14) articulated double open cabinet door (10), its characterized in that: a capacitor (1), a reactor (2), a discharge coil (3), a vacuum contactor (4), a current transformer (5) and a lightning arrester (6) are arranged in the cabinet body (14), a mounting frame (7) is arranged in the cabinet body (14), an elastic piece (8) is arranged between the cabinet door (10) and the cabinet body (14), the elastic piece (8) has the tendency that the cabinet door (10) moves towards the cabinet body (14), a door lock mechanism (9) is arranged between the two cabinet doors (10),
door lock mechanism (9) are including setting up lock seat (91) in one of them cabinet door (10) inboard and setting up lock subassembly (92) at another cabinet door (10) inboard, lock subassembly (92) are including setting up spring bolt (921) and actuating lever (922) that insert lock seat (91) in cabinet door (10), another fan offer slot (101) that are used for holding actuating lever (922) on cabinet door (10), be equipped with drive assembly (93) between spring bolt (921) and actuating lever (922), when two cabinet doors (10) were closed, actuating lever (922) were triggered by another cabinet door (10) and are driven spring bolt (921) through drive assembly (93) transmission and insert in lock seat (91).
2. A dynamic reactive compensation capacitor cabinet according to claim 1, characterized in that: the L type is set to lock seat (91), lock seat (91) opening upwards sets up, spring bolt (921) rotates with cabinet door (10) and is connected, actuating lever (922) is the body of rod of sliding setting in cabinet door (10), actuating lever (922) are located spring bolt (921) below, drive assembly (93) are including setting up at spring bolt (921) gear (931) of another fan door one end dorsad, actuating lever (922) are equipped with rack (932) towards spring bolt (921) a side, gear (931) and rack (932) meshing of actuating lever (922).
3. A dynamic reactive compensation capacitor cabinet according to claim 2, characterized in that: a pressure spring (94) for driving the driving rod (922) to move towards the other cabinet door (10) is arranged in the cabinet door (10).
4. A dynamic reactive compensation capacitor cabinet according to claim 3, characterized in that: the end face of one end of the driving rod (922) facing to the other cabinet door (10) is set to be a slope face, and when the two cabinet doors (10) are closed, the slope face of the driving rod (922) is abutted to the edge of the other cabinet door (10).
5. A dynamic reactive compensation capacitor cabinet according to claim 4, characterized in that: the top of the cabinet body (14) is provided with four lifting rings (11) which are arranged in a rectangular shape, and the lifting rings (11) are fixedly connected with the cabinet body (14).
6. A dynamic reactive compensation capacitor cabinet according to claim 5, characterized in that: the side wall of the cabinet body (14) is provided with a vent hole (12).
7. A dynamic reactive compensation capacitor cabinet according to claim 6, characterized in that: an exhaust fan (13) is arranged at the top of the cabinet body (14).
CN202010758800.5A 2020-07-31 2020-07-31 Dynamic reactive compensation capacitor cabinet Pending CN111769456A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010758800.5A CN111769456A (en) 2020-07-31 2020-07-31 Dynamic reactive compensation capacitor cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010758800.5A CN111769456A (en) 2020-07-31 2020-07-31 Dynamic reactive compensation capacitor cabinet

Publications (1)

Publication Number Publication Date
CN111769456A true CN111769456A (en) 2020-10-13

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ID=72728113

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010758800.5A Pending CN111769456A (en) 2020-07-31 2020-07-31 Dynamic reactive compensation capacitor cabinet

Country Status (1)

Country Link
CN (1) CN111769456A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112271587A (en) * 2020-11-21 2021-01-26 杨涛涛 GCS type low pressure pull-out type cubical switchboard

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2983979B1 (en) * 1998-12-03 1999-11-29 タキゲン製造株式会社 Door fastening lock device
JP2001317253A (en) * 2000-05-08 2001-11-16 Takigen Mfg Co Ltd Multi-point clamped locking apparatus for door
CN201416305Y (en) * 2009-05-28 2010-03-03 吴阳锋 Intelligent electronic control lock
CN102104255A (en) * 2011-01-28 2011-06-22 湖北网安科技有限公司 Landscape-type miniaturized constant-temperature high-voltage reactive compensating device
CN202858308U (en) * 2012-10-29 2013-04-10 朱旭红 Front-pull-down lifting type self-opening movable wall cupboard
CN104675228A (en) * 2013-11-27 2015-06-03 威海新北洋数码科技股份有限公司 Self-service terminal with additional function of cabinet door interlocking
CN204999481U (en) * 2015-10-08 2016-01-27 杭州原景建设环境有限公司 Self -lock device with adjustable building construction safety guard gate
CN205303956U (en) * 2015-12-22 2016-06-08 无锡市锡容电力电器有限公司 Automatic switching compensation cabinet mounting structure divides into groups
CN106150239A (en) * 2015-04-14 2016-11-23 宋华 A kind of automatic pinning assembly
CN208122556U (en) * 2018-04-04 2018-11-20 孙萌萌 A kind of electric power cabinet with anti-theft function
CN208456305U (en) * 2018-05-05 2019-02-01 关小聚 A kind of adjustable self-locking device of construction safety protective door
CN208637823U (en) * 2018-08-07 2019-03-22 陕西西域电气自动化工程有限责任公司 A kind of multifunctional intellectual electric power electric cabinet
CN209981761U (en) * 2019-05-18 2020-01-21 河南师范大学 Electrical control cabinet with self-locking function
CN210193158U (en) * 2019-06-24 2020-03-27 江苏苏阳建设有限公司 Construction elevator guard gate
CN210693077U (en) * 2019-11-14 2020-06-05 江苏华欧电器设备制造有限公司 Outdoor high-low voltage switch cabinet capable of automatically closing door

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2983979B1 (en) * 1998-12-03 1999-11-29 タキゲン製造株式会社 Door fastening lock device
JP2001317253A (en) * 2000-05-08 2001-11-16 Takigen Mfg Co Ltd Multi-point clamped locking apparatus for door
CN201416305Y (en) * 2009-05-28 2010-03-03 吴阳锋 Intelligent electronic control lock
CN102104255A (en) * 2011-01-28 2011-06-22 湖北网安科技有限公司 Landscape-type miniaturized constant-temperature high-voltage reactive compensating device
CN202858308U (en) * 2012-10-29 2013-04-10 朱旭红 Front-pull-down lifting type self-opening movable wall cupboard
CN104675228A (en) * 2013-11-27 2015-06-03 威海新北洋数码科技股份有限公司 Self-service terminal with additional function of cabinet door interlocking
CN106150239A (en) * 2015-04-14 2016-11-23 宋华 A kind of automatic pinning assembly
CN204999481U (en) * 2015-10-08 2016-01-27 杭州原景建设环境有限公司 Self -lock device with adjustable building construction safety guard gate
CN205303956U (en) * 2015-12-22 2016-06-08 无锡市锡容电力电器有限公司 Automatic switching compensation cabinet mounting structure divides into groups
CN208122556U (en) * 2018-04-04 2018-11-20 孙萌萌 A kind of electric power cabinet with anti-theft function
CN208456305U (en) * 2018-05-05 2019-02-01 关小聚 A kind of adjustable self-locking device of construction safety protective door
CN208637823U (en) * 2018-08-07 2019-03-22 陕西西域电气自动化工程有限责任公司 A kind of multifunctional intellectual electric power electric cabinet
CN209981761U (en) * 2019-05-18 2020-01-21 河南师范大学 Electrical control cabinet with self-locking function
CN210193158U (en) * 2019-06-24 2020-03-27 江苏苏阳建设有限公司 Construction elevator guard gate
CN210693077U (en) * 2019-11-14 2020-06-05 江苏华欧电器设备制造有限公司 Outdoor high-low voltage switch cabinet capable of automatically closing door

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112271587A (en) * 2020-11-21 2021-01-26 杨涛涛 GCS type low pressure pull-out type cubical switchboard

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Application publication date: 20201013

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