CN109004648B - Double-door interlocking type active power filtering combination cabinet - Google Patents

Double-door interlocking type active power filtering combination cabinet Download PDF

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Publication number
CN109004648B
CN109004648B CN201810657578.2A CN201810657578A CN109004648B CN 109004648 B CN109004648 B CN 109004648B CN 201810657578 A CN201810657578 A CN 201810657578A CN 109004648 B CN109004648 B CN 109004648B
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CN
China
Prior art keywords
cabinet
door
cabinet door
cabinet body
active power
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CN201810657578.2A
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Chinese (zh)
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CN109004648A (en
Inventor
唐崇国
万超建
何伟
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Xiangrong Group Co Ltd
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Xiangrong Group Co Ltd
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Priority to CN201810657578.2A priority Critical patent/CN109004648B/en
Publication of CN109004648A publication Critical patent/CN109004648A/en
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/01—Arrangements for reducing harmonics or ripples
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0213—Venting apertures; Constructional details thereof
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0217—Mechanical details of casings
    • H05K5/0221—Locks; Latches
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0217—Mechanical details of casings
    • H05K5/023—Handles; Grips
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/20—Active power filtering [APF]

Abstract

The invention discloses a double-door interlocking type active power filtering combination cabinet, which comprises a plurality of cabinet bodies and an interlocking mechanism, wherein the cabinet bodies are arranged side by side; a pair of cabinet doors is arranged on the front side surface of each cabinet body, a door lock is arranged on one cabinet door, a lock hole of the door lock is arranged on the front side surface of the cabinet door, a lock tongue of the door lock is arranged on the side surface of the movable end of the cabinet door, and a buckle box is arranged on the side surface of the movable end of the other cabinet door; after the cabinet door is closed, the lock tongue can horizontally extend outwards so as to be inserted into the buckle box; the interlocking mechanism comprises a plurality of movable strips, and the bottom surface of each movable strip is provided with a plurality of bolts and a wedge block; the movable strip traverses all the cabinets and is arranged above the door frame of the cabinets in a lifting way; the top surface of each cabinet body is provided with a plurality of pin holes corresponding to the corresponding pins on each movable strip, and the top surface of one cabinet door on each cabinet body can form sliding fit with the wedge block on one movable strip. The invention has the following beneficial effects: the cabinet door of only one cabinet body can be opened at a time.

Description

Double-door interlocking type active power filtering combination cabinet
Technical Field
The invention belongs to the technical field of power control equipment, and particularly relates to a double-door interlocking type active power filter combination cabinet.
Background
An Active Power Filter (APF) is a novel power electronic device for dynamically inhibiting harmonic waves and compensating reactive power, can quickly track and compensate harmonic waves with different sizes and frequencies, can control and actively output the size, the frequency and the phase of current by sampling load current and separating each harmonic wave from reactive power, quickly responds to offset corresponding current in the load, realizes dynamic tracking compensation, and can compensate the harmonic waves and the reactive power and unbalance.
With the explosive development of power technology, a large number of active power filters are applied to various industries. This results in a large number of active power filter cabinets being deployed in the control room. Centralized configuration can be convenient for management and later maintenance, and when the maintenance was overhauld, technical staff needed to open the cabinet door, can carry out the maintenance operation after making inside electrical component expose. For the convenience of maintenance, technicians often open all the cabinet doors of all the cabinets to be maintained and then maintain the cabinets one by one. This operation presents certain risks, which are reflected in the following aspects:
firstly, because the electrical components in the cabinet body are important, the electrical components play a decisive role in the normal operation of equipment, and the safety risk can be increased when the equipment is unnecessarily exposed to the external environment for a long time;
secondly, because the cabinet body is more, consequently there is the technical staff and can forget to close some cabinet doors, can leave the potential safety hazard equally.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a double-door interlocking type active power filter combination cabinet, which can only open the cabinet door of one cabinet body at a time.
In order to solve the problems of the prior art, the invention discloses a double-door interlocking type active power filter combination cabinet, which comprises a plurality of cabinet bodies arranged side by side and an interlocking mechanism;
a pair of cabinet doors is arranged on the front side surface of each cabinet body, a door lock is arranged on one cabinet door, a lock hole of the door lock is arranged on the front side surface of the cabinet door, a lock tongue of the door lock is arranged on the side surface of the movable end of the cabinet door, and a buckle box is arranged on the side surface of the movable end of the other cabinet door; after the cabinet door is closed, the lock tongue can horizontally extend outwards so as to be inserted into the buckle box;
the interlocking mechanism comprises a plurality of movable strips, and the bottom surface of each movable strip is provided with a plurality of bolts and a wedge block; the movable strip traverses all the cabinets and is arranged above the door frame of the cabinets in a lifting way; the top surface of each cabinet body is provided with a plurality of pin holes corresponding to the corresponding pins on each movable strip, and the top surface of one cabinet door on each cabinet body can form sliding fit with the wedge block on one movable strip;
when a cabinet door on any one cabinet body is opened, the top surface of the cabinet door can be far away from the wedge block, so that the movable strip descends, and finally the bolt is inserted into the pin hole of the closed cabinet door on the other cabinet body;
when the cabinet door that is opening is closed, thereby the top surface of cabinet door can jack-up the voussoir and make thereby the activity strip rise and finally make the bolt break away from other pinhole of closing the cabinet door.
As a preferred embodiment, it is possible to,
the front side of each cabinet door is also provided with a handle.
As a preferred embodiment, it is possible to,
the front side surface of each cabinet door is also provided with a display screen, a plurality of keys and a plurality of indicator lamps; the display screen, the keys and the indicating lamp are respectively connected with the electric components in the cabinet body.
As a preferred embodiment, it is possible to,
the fixed end of each cabinet door is pivoted with the door frame part on the corresponding cabinet body through a rotating shaft.
As a preferred embodiment, it is possible to,
the inside top surface of every cabinet body is installed the radiator fan module, and the bottom of its front surface is provided with the baffle, has seted up a plurality of ventilation louvres on the baffle.
As a preferred embodiment, it is possible to,
the cabinet body is of a cuboid structure.
The invention has the following beneficial effects: the cabinet door of only one cabinet body can be opened at a time.
Drawings
FIG. 1 is a perspective view of the present invention with the cabinet door closed;
FIG. 2 is a perspective view of the present invention with the cabinet door open;
FIG. 3 is a front view of the structure of a single cabinet of the present invention with the cabinet doors closed;
FIG. 4 is a sectional view taken along line A-A of FIG. 3;
FIG. 5 is a sectional view taken along line B-B of FIG. 3;
FIG. 6 is a sectional view of the structure of FIG. 4 in the state where the cabinet door is opened;
fig. 7 is a structural sectional view of fig. 5 in a state where the cabinet door is opened.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 7, the double-door interlocking type active power filter combination cabinet comprises three cabinet bodies 1 arranged side by side and an interlocking mechanism. A pair of cabinet doors 2 is arranged on the front side surface of each cabinet body 1, a door lock 11 is arranged on one cabinet door 2, a keyhole 8 of the door lock 11 is arranged on the front side surface of the cabinet door 2, a bolt 10 of the door lock is arranged on the side surface of the movable end of the cabinet door 2, and a buckle box 12 is arranged on the side surface of the movable end of the other cabinet door 2; after the cabinet door 2 is closed, the bolt 10 can horizontally extend outwards so as to be inserted into the buckle box 12.
The interlocking mechanism comprises three movable bars 13, and the bottom surface of each movable bar 13 is provided with three bolts 14 and a wedge block 15; the movable strip 13 traverses all the cabinets 1 and is arranged above the doorframe part of the cabinet 1 in a lifting way; the top surface of each cabinet body 1 is provided with three pin holes 16 corresponding to the corresponding pins 14 on each movable strip 13, and the top surface of one cabinet door 2 on each cabinet body 1 can form sliding fit with the wedge block 15 on one movable strip 13.
When the cabinet door 2 on any one cabinet body 1 is opened, the door lock 11 is unlocked firstly, then the cabinet doors 2 are opened gradually and simultaneously, the top surfaces of the cabinet doors 2 can be far away from the wedge block 15, and the movable strip 13 descends under the action of gravity so that the bolt 14 on the movable strip 13 is inserted into the pin hole 16 of the closed cabinet door 2 on the other cabinet body 1. Although the doors of other cabinets 1 are closed and the corresponding movable strips 13 are always in a jacking state, since the doors of the cabinet 1 are opened, the movable strips 13 corresponding to the cabinet 1 descend to enable the bolts 14 at the bottom surface to be inserted into the pin holes 16 of the doors 2 of other cabinets 1, so that the other cabinets 1 are prevented from being opened.
When the opened cabinet door 2 is closed, the wedge surface 17 of the wedge 15 can divide the received horizontal acting force into a vertical component force, so that the top surface of the cabinet door 2 can jack up the wedge 15, the movable strip 13 rises, and finally the bolt 14 is separated from the pin holes 16 of other closed cabinet doors 2, and finally the cabinet door 2 of the cabinet body 1 is closed, so that the cabinet doors 2 on the other cabinet bodies 1 can be opened.
Each movable strip 13 can be used for forming interlocking control on the cabinet doors of other cabinets 1 under the switching operation of the cabinet door 2 on the corresponding cabinet 1, so that the cabinet door of only one cabinet 1 can be opened at a time. And whole structure adopts mechanical system to realize, even if can still open cabinet door 2 and overhaul the operation under the outage condition.
Preferably, a handle 5 is further mounted to the front side of each cabinet door 2.
As a preferred scheme, a display screen 4, a plurality of keys 6 and a plurality of indicator lights 7 are further mounted on the front side surface of each cabinet door 2; the display screen 4, the keys 6 and the indicator light 7 are respectively connected with the electric components in the cabinet body 1. The display screen 4 can display the operation data of the equipment, so that the working personnel can monitor the current operation condition more intuitively. The push button 6 can then perform some emergency operations without opening the cabinet door 2. The indicator light 7 can give an alarm display for certain failed electric components when the equipment fails, and is helpful for targeted maintenance.
As a preferred scheme, the fixed end of each cabinet door 2 is pivoted with the door frame of the corresponding cabinet body 1 through a rotating shaft.
As preferred scheme, the inside top surface of every cabinet body 1 is installed with radiator fan module 3, and the bottom of its front surface is provided with the baffle, has seted up a plurality of ventilation louvre 9 on the baffle.
Preferably, the cabinet 1 has a rectangular parallelepiped structure.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (6)

1. The utility model provides an active power filter combination cabinet of two interlocking-type that open door which characterized in that:
comprises a plurality of cabinet bodies (1) arranged side by side and an interlocking mechanism;
a pair of cabinet doors are mounted on the front side surface of each cabinet body (1), a door lock (11) is mounted on one cabinet door, a keyhole (8) of the door lock (11) is arranged on the front side surface of the cabinet door, a lock tongue (10) of the door lock is arranged on the side surface of the movable end of the cabinet door, and a buckle box (12) is arranged on the side surface of the movable end of the other cabinet door; after the cabinet door is closed, the lock tongue (10) can horizontally extend outwards so as to be inserted into the buckle box (12);
the interlocking mechanism comprises a plurality of movable strips (13), and the bottom surface of each movable strip (13) is provided with a plurality of bolts (14) and a wedge block (15); the movable strip (13) transversely penetrates through all the cabinets (1) and is arranged above the door frame of the cabinets (1) in a lifting manner; the top surface of each cabinet body (1) is provided with a plurality of pin holes (16) corresponding to the corresponding pins (14) on each movable strip (13), and the top surface of one cabinet door on each cabinet body (1) can form sliding fit with the wedge block (15) on one movable strip (13);
when a cabinet door on any one cabinet body (1) is opened, the top surface of the cabinet door can be far away from the wedge block (15) so that the movable strip (13) descends and finally the bolt (14) is inserted into the pin hole (16) of the closed cabinet door on the other cabinet body (1);
when the opened cabinet door is closed, the top surface of the cabinet door can jack up the wedge block (15) so as to enable the movable strip (13) to ascend and finally enable the bolt (14) to be separated from the pin holes (16) of other closed cabinet doors.
2. A double door interlocking type active power filter combination cabinet as claimed in claim 1, wherein:
the front side of each cabinet door is also provided with a handle (5).
3. A double door interlocking type active power filter combination cabinet as claimed in claim 1, wherein:
the front side surface of each cabinet door is also provided with a display screen (4), a plurality of keys (6) and a plurality of indicator lamps (7); the display screen (4), the keys (6) and the indicator light (7) are respectively connected with the electric components in the cabinet body (1).
4. A double door interlocking type active power filter combination cabinet as claimed in claim 1, wherein:
the fixed end of each cabinet door is pivoted with the door frame part on the corresponding cabinet body (1) through a rotating shaft.
5. A double door interlocking type active power filter combination cabinet as claimed in claim 1, wherein:
the top surface of the inside of each cabinet body (1) is provided with a cooling fan module (3), the bottom of the front side surface of the cabinet body is provided with a baffle, and the baffle is provided with a plurality of ventilation and cooling holes (9).
6. A double door interlocking type active power filter combination cabinet as claimed in claim 1, wherein:
the cabinet body (1) is of a cuboid structure.
CN201810657578.2A 2018-06-20 2018-06-20 Double-door interlocking type active power filtering combination cabinet Active CN109004648B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810657578.2A CN109004648B (en) 2018-06-20 2018-06-20 Double-door interlocking type active power filtering combination cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810657578.2A CN109004648B (en) 2018-06-20 2018-06-20 Double-door interlocking type active power filtering combination cabinet

Publications (2)

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CN109004648A CN109004648A (en) 2018-12-14
CN109004648B true CN109004648B (en) 2022-04-05

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Application Number Title Priority Date Filing Date
CN201810657578.2A Active CN109004648B (en) 2018-06-20 2018-06-20 Double-door interlocking type active power filtering combination cabinet

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201060785Y (en) * 2007-07-20 2008-05-14 江苏八达真空电气有限公司 Mine anti-explosive switch dual-door locking device
CN102768911A (en) * 2012-07-23 2012-11-07 江苏大全长江电器股份有限公司 Switch cabinet grounding switch and lower door interlocking mechanism
CN203819677U (en) * 2014-05-06 2014-09-10 无锡市申锡船舶设备厂 Sealing-type cabinet

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201060785Y (en) * 2007-07-20 2008-05-14 江苏八达真空电气有限公司 Mine anti-explosive switch dual-door locking device
CN102768911A (en) * 2012-07-23 2012-11-07 江苏大全长江电器股份有限公司 Switch cabinet grounding switch and lower door interlocking mechanism
CN203819677U (en) * 2014-05-06 2014-09-10 无锡市申锡船舶设备厂 Sealing-type cabinet

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