CN107611837B - The drawer structure of switchgear - Google Patents
The drawer structure of switchgear Download PDFInfo
- Publication number
- CN107611837B CN107611837B CN201710829018.6A CN201710829018A CN107611837B CN 107611837 B CN107611837 B CN 107611837B CN 201710829018 A CN201710829018 A CN 201710829018A CN 107611837 B CN107611837 B CN 107611837B
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- China
- Prior art keywords
- block
- drawer body
- contact
- hole
- rotation
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/02—Details
- H02B11/04—Isolating-contacts, e.g. mountings or shieldings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/127—Withdrawal mechanism
- H02B11/133—Withdrawal mechanism with interlock
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Drawers Of Furniture (AREA)
Abstract
The invention discloses a kind of drawer structures of switchgear, including cabinet body and it is arranged in the intracorporal drawer body of cabinet, operating assembly is provided in drawer body, the operating assembly includes propulsive mechanism, locking mechanism and indication mechanism, propulsive mechanism includes the rotation screw rod being arranged in drawer body, contact pushing block and screwed contact push plate, contact pushing block is fixed or is wholely set with contact push plate, rotation screw rod is rotatably arranged in drawer body, it rotates screw rod and contact push plate screw thread is arranged, it rotates screw rod rotation band moving contact push plate and contact pushing block is mobile, the handle for driving rotation screw rod rotation is provided on drawer body, the locking mechanism includes the lock hole being arranged on rotation screw rod outer peripheral surface and the locking level that grafting limit cooperation can be constituted with lock hole, axially spaced-apart setting of the lock hole along rotation screw rod, locking level with Contact push plate linkage setting, when locking level, which is moved to, to be aligned with lock hole, locking level constitutes mating with lock hole.
Description
Technical field
The present invention relates to a kind of switchgears, particularly relate to the drawer structure of switchgear.
Background technique
Currently, switchgear is a kind of electrical equipment, main function be generated electricity in electric system, transmitted electricity, distribution and electricity
During capable of converting, electrical equipment is opened and closed, controlled and protected.All size model different pumping is set on switchgear
Different circuit controllers is respectively set in each drawer in drawer, to carry out master control to circuit by switchgear.
Drawer structure generally includes drawer body, operating assembly and control assembly, and control assembly includes main circuit and detection
Circuit, operating assembly includes the contact push plate that can be connected to main circuit and the contact pushing block that can be connected to detection circuit, existing
In technology, contact push plate and contact pushing block are fixedly connected with drawer body, contact push plate for realizing main circuit conducting work
Make, contact pushing block is for realizing the ON operation of detection circuit, and there are three types of positions to cooperate for tool between operating assembly and control assembly
Relationship, respectively disengaged position, testing position and link position, disengaged position are that contact push plate is disconnected with main circuit, contact pushes away
The operations such as block and detection circuit disconnect, as complete idle position, and the ontology that can pull the drawer out repairs, avoid causing and endanger
Danger, testing position are that contact push plate and main circuit disconnect, contact pushing block is connected to detection circuit, connection detection circuit, can be with
Used as test, be also called test mode, link position be contact push plate be connected to main circuit, contact pushing block and detection circuit
Disconnect, main circuit be in can fully switched on work state, can work normally after combined floodgate, be also called on-position, it is existing
When technology is by mobile drawer body come the change for realizing three kinds of positions, especially disengaged position and testing position, drawer sheet
Body is in fully opening or semi-open state, this is allowed in use process there are security risk, while integral protection
Grade is not also high, is easy to reduce the service life of equipment so that dust or other impurities enter drawout cubicle.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of drawer structures of switchgear, structurally reasonable, full
The interlock requirement of sufficient switchgear, and contact push plate and contact pushing block can be changed in the case where not pulling out entire drawer body
Position.
To achieve the goals above, the technical solution adopted by the present invention is that: a kind of drawer structure of switchgear, including cabinet body
Operating assembly is provided in the intracorporal drawer body of cabinet, drawer body with setting, the operating assembly includes propulsive mechanism, lock
Determine mechanism and indication mechanism, propulsive mechanism includes the rotation screw rod being arranged in drawer body, contact pushing block and screwed
Contact push plate, contact pushing block are fixed or are wholely set with contact push plate, and rotation screw rod is rotatably arranged in drawer body, rotate spiral shell
Bar and contact push plate screw thread are arranged, and rotation screw rod rotation band moving contact push plate and contact pushing block are mobile, are provided on drawer body
For drive rotation screw rod rotation handle, the locking mechanism include be arranged in rotation screw rod outer peripheral surface on lock hole and
The locking level of grafting limit cooperation can be constituted with lock hole, lock hole is along the axially spaced-apart setting for rotating screw rod, locking level and touching
Head push plate linkage setting, when locking level, which is moved to, to be aligned with lock hole, locking level constitutes mating, drawer sheet with lock hole
The mechanism that unlocks of the lock fit of unlock bar and lock hole is additionally provided on body, the operating assembly further includes preventing
The position-limit mechanism of drawer body extraction.
In above-mentioned technical proposal, it is provided with mounting base in drawer body, bossed cover board is set on mounting base, pacifies
It fills the gap between bottom plate and cover board and forms installation cavity, rotation screw rod is arranged in the installation cavity, rotates the both ends difference of screw rod
Extend outwardly through cover board, rotation screw rod and cover board are constituted and are rotatably assorted, and the outer end for rotating screw rod is connect with handle, inner end with set
Baffle connection on the cover board is set, baffle is vertically arranged with mounting base, and rotation screw rod is rotatably arranged on baffle, rotates screw rod
On be provided with the bulge loop for constituting with cover board and baffle limit cooperation respectively, make to rotate screw rod can only rotate it is immovable, preferably
Lock hole is three, respectively corresponds three separation, test and connection positions, can thus ensure that contact push plate and contact pushing block stop
The position of separation or test or connection is stayed in, will not arbitrarily be moved, makes to connect more stable and reliable, avoids the occurrence of safety accident, is locked
Fixed pole passes through cover board and lock hole is mating, and the long hole mobile for locking level is provided on cover board, and locking level and long hole are constituted
Guiding sliding cooperates, and is provided with pushnut in contact push plate, and contact push plate is fixedly connected with pushnut, rotates screw rod and pushes away
It is connected into nut thread, the bottom plate of contact push plate and drawer body constitutes guiding sliding cooperation, and playing prevents contact push plate from rotating
Effect, thus can rotate screw rod rotation in the case where, with moving contact push plate along rotation screw rod axial movement, handle
One end connect with rotation screw rod, the other end stretches out drawer body, convenient for users to holding driving, contact pushing block and contact push plate
Fixed setting, is moved with the movement of contact push plate, and contact push plate and touching thus can be realized without mobile drawer body
The movement of head pushing block, improves security level, avoids dust and other impurities from entering in drawer body, the setting of position-limit mechanism can prevent from taking out
Drawer ontology is drawn out in use, is avoided pulling out drawer body in the case where no power-off or contact push plate are connected to, be mentioned
High security.
As the further setting of the present invention, the indication mechanism includes displaying block, swing arm and drive block, wherein swing arm
One end is rotatably arranged in drawer body, the other end and displaying block one or is fixedly connected, and guide groove is tiltedly installed in swing arm,
One end of drive block is connected in contact push plate, and the other end is placed in guide groove, and drive block constitutes guiding sliding with guide groove and sets
It sets, drive block drives swing arm and displaying block rotation to realize the display of propulsive mechanism position.
In above-mentioned technical proposal, the end face camber of preferred displaying block, respectively with separation, test on displaying block end face
With the printed words of connection, this three groups of printed words are distributed along the moving direction of displaying block, and swing arm is placed in installation cavity, one end rotation of swing arm
On the cover board, the other end passes through cover board and connect with displaying block for setting, and the pilot hole passed through for swing arm, pilot hole are provided on cover board
Growth bar shaped, swing arm and pilot hole not only form guiding sliding cooperation, and effect of the pilot hole to swing arm also support makes displaying block
It will not fall down, drive block is fixed in contact push plate, with contact push plate synchronizing moving, even if contact push plate changes position
While setting, for the content that displaying block is shown also with change, need to only rotate rotation screw rod can be realized contact push plate and displaying block
Variation, compact-sized, easy to adjust, time saving and energy saving, guide groove is arranged along the length direction of swing arm, and guide groove is towards a side
To being obliquely installed, the inclination of guide groove can be linear or be arranged in bending or with cambered, drive block is along rotation
The axial movement of screw rod, drive block and guide groove are guiding sliding cooperation, so can make swing arm edge with the movement of drive block
The inclined direction of guide groove is rotated or is along inclined direction rotated backward, and is realized the change in location of displaying block, is arranged on drawer body
There is the window shown for one group of printed words, with the rotation of displaying block, separation, test and connection can be aligned with window respectively, convenient
User judges the position of contact push plate, humanization designing, and safety coefficient is higher.
As the further setting of the present invention, connecting rod is connected on the locking level, one end of connecting rod rotates setting
Connecting pin is formed on support rod in drawer body, the other end is connect with locking level, and the mechanism that unlocks includes setting
Shaft in drawer body is provided with cam corresponding with connecting pin in shaft, is provided with the first reset below connecting pin
Spring, shaft rotation contradict cam and connecting pin, limit plate are provided between the support rod and locking level, connecting rod is worn
It is provided with the elongated slot mobile for connecting rod on limit plate, on limit plate, drive shaft rotation is provided on the drawer body
Unlocking knob.
In above-mentioned technical proposal, support rod is arranged on the cover board, and is threadedly coupled with cover board, is easy for installation and removal, even
One end of extension bar is set on support rod, and first back-moving spring is between connecting rod and cover board and is set on support rod, the
One reset spring is tapered, and the lesser one end in first back-moving spring end has uniform force, is unlikely to deform towards connecting rod
Advantage, one end of locking level are pierced by cover board and connect with connecting rod, and support frame is provided with above cover board, and support frame is fixed on cover board
On, limit plate is also secured on cover board, be can be and is wholely set with support frame, and the width of elongated slot is adapted to the thickness of connecting rod,
Limit plate and connecting rod constitute lateral guiding cooperation and the limit of longitudinal direction and cooperate, and shaft is worn on the support frame, shaft and branch
Support constitutes rotation setting, and one end of shaft is pierced by drawer body and connect with unlocking knob, and connecting rod is located at the lower section of shaft, convex
Wheel is fixed in shaft, and setting is aligned with connecting pin, collet head is fixedly installed in contact push plate, locking level is placed in this
Mobile with contact push plate in collet head, when initial position, the lug boss of cam is not abutted with connecting rod, and locking level is in lock hole
Lock state rotates unlocking knob, abuts the lug boss of cam with connecting rod, will connect when contact push plate needs mobile
Bar is connected to the end on support rod and presses down, and tilts locking level until locking level and lock hole are detached from, that is, unlock shape
State, then rotation rotation screw rod, makes the lock hole of current location deviate locking level, i.e. lock hole is misaligned with locking level, immediately
Unlocking knob is decontroled, the connecting pin of connecting rod is jacked up under the action of first back-moving spring, and locking level is pushed again and is connected to
On the outer peripheral surface for rotating screw rod, rotation screw rod is continued to rotate, when locking level is aligned with corresponding lock hole again, locking level exists
The effect of first back-moving spring is automatically inserted into lock hole, constitutes lock fit, completes solution and is locked into locking or is locked to the mistake of unlock
Journey, it is easy to operate, it is compact-sized, reduce occupied space.
As the further setting of the present invention, the operating assembly further includes detection switch mechanism, detection switch mechanism packet
The switch member being arranged in drawer body is included, is provided with make contact in switch member, when contact pushing block is moved to and make contact
When alignment, contact pushing block abuts the conducting for realizing switch member with make contact.
In above-mentioned technical proposal, switch member is fixed on the cover board, and switch member can be microswitch or other power supplys are opened
It closes, switch member is connected when contact push plate is in testing position with contact pushing block, contact pushes away for connecting detection circuit
Block and contact push plate are fixedly installed, and when contact pushing block is moved to testing position, contact pushing block is abutted with make contact, starting inspection
Slowdown monitoring circuit, at this time contact push plate and main circuit disconnect, functional diversities, more secure and reliable.
As the further setting of the present invention, the handle and drawer body constitute detachable setting, set on drawer body
It is equipped with the through-hole passed through for handle, the operating assembly further includes the block machine having for preventing handle from connecting with rotation screw rod
Structure, baffle mechanism include the drive rod of the baffle being rotatably arranged in drawer body and driving baffle rotation, are set in drawer body
It is equipped with the mounting rack for baffle installation, the junction of baffle and mounting rack is provided with the first torsional spring, the outer peripheral surface of the drive rod
On be provided with abutting block, drive rod, which can drive, abuts that block rotation makes to abut block and baffle contradicts and realizes that the rotation of baffle is arranged, gear
One end of piece, which is can turn to, is located at the closure setting that through-hole is realized between rotation screw rod and through-hole.
In above-mentioned technical proposal, preferred through-hole and rotation screw coaxial setting, handle pass through the through-hole and rotation screw rod
Connection, handle when not in use, can be removed, maloperation is avoided safety accident occur, and the end for rotating screw rod is provided with band corner angle
Jack, such as triangle jack, quadrangle jack or hexagonal jack, the jack also can be set on handle, the end of handle with
Jack adaptation composition is mating, and the setting of baffle mechanism further improves the security level of switchgear, and mounting rack is institute
State cover board, contact push plate adjusted to behind desired position, handle can be removed, drive rod rotation make one end of baffle go to
The position of through-hole alignment connect handle can not with rotation screw rod, because the size of through-hole is adapted to the size of handle, so baffle
It is not necessarily required to completely block through-hole, the part of through-hole need to only be blocked, when needing to readjust rotation screw rod,
Rotation of drive rod contradicts abutting block with baffle, and baffle resets under the action of the first torsional spring, i.e., the end of baffle is deviateed logical
Hole, the baffle mechanism are mainly used for use when connection status, contact push plate are avoided to be moved in connection status, using more pacifying
Entirely, prolong the service life.
As the further setting of the present invention, power switch, drive rod and power switch are provided on the drawer body
Linkage setting is connected and composed, the baffle is arranged in bending and its angle is acute angle, and the bending part of baffle is arranged in the first torsional spring,
Gag lever post is provided with below baffle, gag lever post is rotatably arranged on mounting rack, and the junction of gag lever post and mounting rack is provided with
Second torsional spring, one end of the gag lever post be provided with the obtuse-angulate bevel edge of gag lever post or arc side, the side of gag lever post is provided with
Touch block, touch block and be arranged in contact push plate, the mobile drive of contact push plate touch block it is mobile realize touch block and bevel edge or
The conflict of arc side is arranged.
In above-mentioned technical proposal, baffle mechanism primarily to avoid power supply connect when de-regulation contact push plate,
So baffle is linked by drive rod and power switch, when power switch turns to on-position, the end of baffle must position
Between through-hole and rotation screw rod, multiple functions are realized in efficient quick a, operation, are reduced component, are reduced cost, baffle is at V
Font, baffle are located at the lower section of drive rod, and the setting of gag lever post is that power switch is arbitrarily rotated in order to prevent, i.e. guarantee power supply
Safety connect, when not needing to power on, that is, when testing position and disengaged position, gag lever post is located under baffle
Side, anti-stop tab rotation, that is, prevent power switch from rotating, and when needing to power on, that is, when link position, gag lever post is moved
The lower section of baffle out, enables power switch arbitrarily to rotate, and gag lever post is arranged in installation cavity, passes through connecting shaft in the middle part of gag lever post
It is connect with cover board or mounting base, the second torsional spring is arranged at connecting shaft, touches block driving gag lever post and rotates along connecting shaft, in this way
It achieves that and moves synchronously, ensure the consistency of each position functions, i.e., each function of each position can be in place in time, mentions
The cooperation precision and operating efficiency of high each component, bevel edge or arc side are formed by the chimb that gag lever post side is arranged in, and block is touched
Along the axial movement of rotation screw rod, when contact push plate is mobile to link position, touches block and bevel edge or arc side contradicts, will limit
Bar has one end of bevel edge or arc side toward extrapolation, and the positive stop end of gag lever post is made to produce the lower section of baffle, when contact push plate is to test
Or when the movement of disengaged position, there is gag lever post one end of bevel edge or arc side to draw close towards block is touched, and make the positive stop end of gag lever post again
Positioned at the lower section of baffle, the preferred exterior contour camber for touching block reduces friction in this way, is moved easily, structure is simple, together
Step degree is high, cooperates closer.
As the further setting of the present invention, the touch block is made of the contact pushing block, is arranged on contact pushing block
There is a positioning mechanism, the positioning mechanism includes the spring channels being arranged on contact pushing block and the bullet that is arranged in spring channels
Spring is provided with positioning plate above contact pushing block, steel ball is provided between positioning plate and spring, is provided on positioning plate and steel ball
The location hole of adaptation, steel ball cooperate as the movement of contact push plate and location hole form flexible clamping.
In above-mentioned technical proposal, the setting of positioning mechanism is to keep the position of contact pushing block more acurrate, and positioning plate is
Cover board, preferred location hole are three, three separation, test and connection positions are respectively corresponded, when contact pushing block is moved to accordingly
Position when, steel ball is aligned with location hole, and steel ball, which is caught in location hole and location hole automatically under the action of the spring and constitutes clamping, matches
Close, when contact pushing block is mobile, steel ball moves down under the extruding of positioning plate exits location hole, and under the action of the spring with
The medial surface of positioning plate abuts, and there are also that can make a sound when steel ball is caught in location hole, plays the role of prompt, preferred contact pushes away
Block so that it is convenient to abut with make contact, when slipping over make contact, will not generate biggish resistance, avoid connecting at cylinder
Contact and contact pushing block are damaged, and structure is simple, are facilitated positioning and are released positioning, position more accurate.
As the further setting of the present invention, the position-limit mechanism includes the limited block being arranged on cabinet body inner wall and setting
Swing rod in drawer body, swing rod are rotatably arranged in drawer body, and one end downward bending of swing rod passes through drawer body
Bottom plate, which is placed in outside drawer body, forms joint end, and joint end and limited block form clamping limit cooperation, sets in the drawer body
It is equipped with the actuator that driving joint end retracts drawer body.
In above-mentioned technical proposal, limited block is arranged on cabinet body inner wall corresponding with drawer body bottom plate, and limited block is pair
It should be arranged, the joint end of swing rod is placed between two limited blocks, and joint end is aligned setting with limited block, and drawer body is prevented to be drawn out
Or promote, swing rod can be "-" type or L-type, and when swing rod is at "-" type, swing rod at being vertically arranged, stretch along the vertical direction by swing rod
Contracting movement, when locking, joint end moves the bottom plate for stretching out drawer body straight down, and when unlock, joint end retracts drawer body,
Actuator drives swing rod to retract, and stretches out and is driven by resetting structures such as springs, when swing rod l-shaped, swing rod is rotatably arranged on drawer
In ontology, actuator drives swing rod rotation, and joint end is made to be transferred to drawer body, produces drawer body and is driven by resetting structures such as springs
Dynamic, structure is simple, safe operation.
As the further setting of the present invention, the actuator includes the button being arranged on drawer body, is connected on button
Be connected to mandril, button can drive mandril mobile, be provided with spring base in drawer body at position corresponding with mandril, spring base and
Be provided with second back-moving spring between mandril, the side of the mandril is provided with hinged seat, one end of swing rod by articulated shaft with
Hinged seat is hinged, and articulated shaft extends outward to form guide rod, is provided with bar shaped at position corresponding with guide rod on the mandril
Hole, guide rod are threaded through in strip-shaped hole, and form guiding sliding setting with strip-shaped hole, are provided with and are led on the other end of the swing rod
To block, it is provided with inclined hole at mandril position corresponding with guide pad, the bottom plate of inclined hole and drawer body is inclined to set, guide pad
It is threaded through in inclined hole, the movement of mandril makes guide pad move the rotation setting for realizing swing rod obliquely along inclined hole.
In above-mentioned technical proposal, hinged seat is arranged on the bottom plate of drawer body, and swing rod is cut with scissors by articulated shaft and hinged seat
It connects, the side of swing rod is arranged in mandril, and articulated shaft extends outward to form the guide rod, swing rod and mandril and connected by guide rod
It connecing, mandril slides along the moving direction of drawer body, so strip-shaped hole is arranged along the moving direction of drawer body, guide rod
End be provided with the position limiting convex ring for preventing guide rod from deviating from from strip groove, the closer drawer sheet in the one end of inclined hole far from button
The bottom plate of body, preferred inclined hole are arranged on mandril, and guide pad is arranged on swing rod, are also possible to guide pad and are arranged in mandril
On, inclined hole is arranged on swing rod, and when needing to unlock, push button makes mandril towards the medial movement close to drawer body, guide rod
With guide pad respectively along strip-shaped hole and inclined hole guiding movement, because one end of swing rod is rotatably arranged on hinged seat, guide pad
It is arranged far from one end of hinged seat, so can make swing rod that there is guide pad when guide pad is moved along the inclined direction of inclined hole
One end be rotated up, joint end is transferred in drawer body, pulls drawer body arbitrarily, structure is simple, operation
It is convenient.
As the further setting of the present invention, the emergency unlocking mechanism of driving limited block rotation is provided on the cabinet body,
The through slot for being transferred to or producing for limited block is provided on the bottom surface of cabinet body, the emergency unlocking mechanism includes and the fixed company of limited block
The connecting shaft connect is provided with the bracket for connecting shaft rotation setting on cabinet body, and one end of the connecting shaft connect with bracket, the other end with limit
Position block connection, connecting shaft and bracket constitute rotation setting, and third torsional spring, the end setting of connecting shaft are provided on the limited block
There is card hole, cabinet body is provided with handle hole at position corresponding with card hole.
In above-mentioned technical proposal, limited block can rotate in through slot, and two limited blocks are connected by connecting plate, and bracket setting exists
On the bottom surface of cabinet body, by connection axis connection, third torsional spring is set in connecting shaft for limited block and bracket, and the one of third torsional spring
End is connected on the bottom surface of cabinet body, and the other end is abutted with the side of limited block, and card hole is arranged on the outer end of connecting shaft, card
Hole can be the hole that the inner walls such as delthyrium, four corner apertures or hexagon ring have dog-ear, and handle hole is aligned setting with card hole, limited block and
Connecting shaft is fixedly connected, when actuator be broken or swing rod be stuck turn it is motionless when, limited block can be made by rotary spacing block
Through slot is produced in part above cabinet floor, i.e. the bottom surface bottom surface of cabinet body does not have protrusion, accordingly even when joint end does not have
Drawer body is retracted, drawer body also be free to be drawn out, and when rotation, can drive hand by tool, such as driving handle
The end of handle is adapted to card hole, and one end of driving handle passes through handle hole and card hole is mating, connecting shaft can be driven to rotate,
Realize the function of emergency release, structure is simple, and easy to operate, preferred card hole is hexagon ring, thus special without making
Driving handle, it is versatile.
The invention will be further described below in conjunction with the accompanying drawings.
Detailed description of the invention
Attached drawing 1 is specific embodiment of the invention appearance diagram；
Attached drawing 2 is specific embodiment of the invention structure top view；
Attached drawing 3 is the structural exploded view of specific embodiment of the invention propulsive mechanism, locking mechanism and indication mechanism；
Attached drawing 4 is the structure sectional view of specific embodiment of the invention propulsive mechanism, locking mechanism and indication mechanism；
Attached drawing 5 is specific embodiment of the invention internal structure chart；
Attached drawing 6 is that the specific embodiment of the invention unlocks the structural exploded view of mechanism；
Attached drawing 7 is the structural exploded view of specific embodiment of the invention indication mechanism；
Attached drawing 8 is specific embodiment of the invention internal structure chart；
Attached drawing 9 is the structure sectional view of specific embodiment of the invention detection switch mechanism；
Attached drawing 10 is the structural exploded view of specific embodiment of the invention baffle mechanism；
Attached drawing 11 is the structure sectional view of specific embodiment of the invention position-limit mechanism；
Attached drawing 12 is the top view of specific embodiment of the invention position-limit mechanism；
Attached drawing 13 is the structural exploded view of specific embodiment of the invention emergency unlocking mechanism.
Specific embodiment
As shown in figures 1-13, a kind of drawer structure of switchgear, including cabinet body 1 and setting exist specific embodiments of the present invention
Drawer body 2 in cabinet body 1, operating assembly 3 is provided in drawer body 2, and the operating assembly 3 includes propulsive mechanism 31, lock
Determine mechanism 32 and indication mechanism 33, propulsive mechanism 31 includes rotation screw rod 311, the contact pushing block 312 being arranged in drawer body 2
With screwed contact push plate 313, contact pushing block 312 is fixed or is wholely set with contact push plate 313, rotates 311 turns of screw rod
Dynamic to be arranged in drawer body 2, rotation screw rod 311 and 313 screw thread of contact push plate are arranged, the rotation rotation band moving contact of screw rod 311
Push plate 313 and contact pushing block 312 are mobile, and the handle for driving rotation screw rod 311 to rotate is provided on drawer body 2, described
Locking mechanism 32 includes the lock hole 321 being arranged on rotation 311 outer peripheral surface of screw rod and can be with the composition grafting limit of lock hole 321
The locking level 322 of position cooperation, lock hole 321 are arranged along the axially spaced-apart of rotation screw rod 311, locking level 322 and contact push plate 313
Linkage setting, when locking level 322, which is moved to, to be aligned with lock hole 321, locking level 322 constituted with lock hole 321 it is mating,
The mechanism 34 that unlocks of the lock fit of unlock bar 322 and lock hole 321, the behaviour are additionally provided on drawer body 2
Making component 3 further includes the position-limit mechanism 35 for preventing drawer body 2 from extracting out.It is provided with mounting base 21 in drawer body 2, bottom is installed
Bossed cover board 22 is set on plate 21, and the gap between mounting base 21 and cover board 22 forms installation cavity 23, rotates screw rod 311
It is arranged in the installation cavity 23, the both ends of rotation screw rod 311 extend outwardly through cover board 22 respectively, rotate screw rod 311 and cover board
22 compositions are rotatably assorted, and the outer end of rotation screw rod 311 is connect with handle, and inner end is connect with the baffle 221 being arranged on cover board 22,
Baffle 221 is vertically arranged with mounting base 21, and rotation screw rod 311 is rotatably arranged on baffle 221, and preferred lock hole 321 is
Three, three separation, test and connection positions are respectively corresponded, can thus ensure that contact push plate 313 and contact pushing block 312 stop
It is separating or is testing or the position of connection, will not arbitrarily move, make to connect more stable and reliable, avoid the occurrence of safety accident, lock
Bar 322 passes through cover board 22 and lock hole 321 is mating, and the long hole 222 mobile for locking level 322, lock are provided on cover board 22
Fixed pole 322 and long hole 222 constitute guiding sliding cooperation, are provided with pushnut 3131, contact push plate 313 in contact push plate 313
It is fixedly connected with pushnut 3131, rotation screw rod 311 is threadedly coupled with pushnut 3131, contact push plate 313 and drawer sheet
The bottom plate 24 of body 2 constitutes guiding sliding cooperation, plays the role of preventing contact push plate 313 from rotating, thus can be in rotation spiral shell
In the case that bar 311 rotates, with moving contact push plate 313 along the axial movement of rotation screw rod 311, one end of handle and rotation screw rod
311 connections, the other end stretch out drawer body 2, and convenient for users to holding driving, contact pushing block 312 is set with the fixation of contact push plate 313
It sets, is moved with the movement of contact push plate 313, contact push plate 313 and touching thus can be realized without mobile drawer body 2
The movement of head pushing block 312, improves security level, avoids dust and other impurities from entering in drawer body 2, the setting of position-limit mechanism 35 can
It prevents drawer body 2 to be drawn out in use, avoids pulling out in the case where no power-off or contact push plate 313 are connected to and take out
Drawer ontology 2 improves safety.
Connecting rod 323 is connected on above-mentioned locking level 322, one end of connecting rod 323 is rotatably arranged in drawer body 2
Connecting pin 3231 is formed on support rod 25, the other end is connect with locking level 322, and the mechanism 34 that unlocks includes that setting is being taken out
Shaft 341 in drawer ontology 2 is provided with cam 3411 corresponding with connecting pin 3231, the lower section of connecting pin 3231 in shaft 341
It is provided with first back-moving spring 342, the rotation of shaft 341 contradicts cam 3411 and connecting pin 3231, the support rod 25 and lock
Limit plate 343 is provided between fixed pole 322, connecting rod 323 is threaded through on limit plate 343, is provided on limit plate 343 for connection
The mobile elongated slot 3431 of bar 323 is provided with the unlocking knob 344 of the rotation of drive shaft 341 on the drawer body 2.Support rod
25 settings are threadedly coupled on cover board 22, and with cover board 22, are easy for installation and removal, one end of connecting rod 323 is set in support
On bar 25, first back-moving spring 342 is between connecting rod 323 and cover board 22 and is set on support rod 25, and first resets bullet
Spring 342 is tapered, and the lesser one end in 342 end of first back-moving spring has uniform force, is unlikely to deform towards connecting rod 323
The advantages that, one end of locking level 322 is pierced by cover board 22 and connect with connecting rod 323, and the top of cover board 22 is provided with support frame 345,
Support frame 345 is fixed on cover board 22, and limit plate 343 is also secured on cover board 22, be can be and is wholely set with support frame 345,
The width of elongated slot 3431 is adapted to the thickness of connecting rod 323, limit plate 343 and connecting rod 323 constitute lateral guiding cooperation and
Longitudinal limit cooperation, shaft 341 are threaded through on support frame 345, and shaft 341 and support frame 345 constitute rotation setting, shaft
341 one end is pierced by drawer body 2 and connect with unlocking knob 344, and connecting rod 323 is located at the lower section of shaft 341, and cam 3411 is solid
Fixed setting is aligned setting in shaft 341, and with connecting pin 3231, and collet head 3132 is fixedly installed in contact push plate 313, covers
Cylinder head 3132 is wholely set with pushnut 3131, and locking level 322 is placed in the collet head 3132 with the movement of contact push plate 313,
When initial position, the lug boss of cam 3411 is not abutted with connecting rod 323, and locking level 322 and lock hole 321 are in lock state,
When contact push plate 313 needs mobile, unlocking knob 344 is rotated, abuts the lug boss of cam 3411 with connecting rod 323, it will
The connecting pin 3231 of connecting rod 323 presses down, and tilts locking level 322 until locking level 322 and the disengaging of lock hole 321, that is, solve
Except lock state, then rotation rotation screw rod 311, makes the lock hole 321 of current location deviate locking level 322, i.e. lock hole 321
It is misaligned with locking level 322, decontrols unlocking knob 344 immediately, the connecting pin 3231 of connecting rod 323 is in first back-moving spring 342
Under the action of jacked up, locking level 322 push again is connected to rotation screw rod 311 outer peripheral surface on, continue to rotate rotation screw rod
311, when locking level 322 is aligned with corresponding lock hole 321 again, locking level 322 is under the action of first back-moving spring 342
It is automatically inserted into lock hole 321, constitutes lock fit, solution is completed and is locked into locking or is locked to the process of unlock, easy to operate, structure
It is compact, reduce occupied space.
Above-mentioned indication mechanism 33 includes displaying block 331, swing arm 332 and drive block 333, and one end of wherein swing arm 332 rotates
It is arranged in drawer body 2, the other end and 331 one of displaying block or is fixedly connected, is tiltedly installed with guide groove in swing arm 332
3321, one end of drive block 333 is connected in contact push plate 313, and the other end is placed in guide groove 3321, drive block 333 with lead
Guiding sliding setting is constituted to slot 3321, drive block 333 drives swing arm 332 and the rotation of displaying block 331 to realize propulsive mechanism 31
The display set.The end face camber of preferred displaying block 331, respectively with separation, test and connection on 331 end face of displaying block
Printed words, this three groups of printed words are distributed along the moving direction of displaying block 331, and swing arm 332 is placed in installation cavity 23, one end of swing arm 332
It is rotatably arranged on cover board 22, the other end passes through cover board 22 and connect with displaying block 331, is provided on cover board 22 and wears for swing arm 332
The pilot hole 223 crossed, the growth bar shaped of pilot hole 223, swing arm 332 and pilot hole 223 not only form guiding sliding cooperation, pilot hole
223 pairs of swing arms 332 fall down displaying block 331 will not, drive block 333 is fixed at contact push plate there are also the effect of support
On 313, with 313 synchronizing moving of contact push plate, even if contact push plate 313 changes position, displaying block 331 is shown interior
Rotation screw rod 311 need to only be rotated also with change by, which holding, can be realized the variation of contact push plate 313 and displaying block 331, and structure is tight
It gathers, easy to adjust, time saving and energy saving, guide groove 3321 is arranged along the length direction of swing arm 332, and guide groove 3321 is in one direction
It is obliquely installed, the inclination of guide groove 3321 can be linear or be arranged in bending or with cambered, drive block 333 is edge
The axial movement of screw rod 311 is rotated, drive block 333 and guide groove 3321 are guiding sliding cooperation, so with drive block 333
Movement, swing arm 332 can be made along the inclined direction rotation of guide groove 3321 or along inclined direction rotated backward, realize displaying block
331 change in location is provided with the window 26 shown for one group of printed words on drawer body 2, with the rotation of displaying block 331, point
It can be aligned respectively with window 26 from, test and connection, convenient for users to judge the position of contact push plate 313, humanization designing is pacified
Overall coefficient is higher.
Aforesaid operations component 3 further includes detection switch mechanism 36, and detection switch mechanism 36 includes being arranged in drawer body 2
Switch member 361, be provided with make contact 3611 in switch member 361, when contact pushing block 312 be moved to it is right with make contact 3611
Qi Shi, contact pushing block 312 abut the conducting for realizing switch member 361 with make contact 3611.Switch member 361 is fixed on cover board 22
On, switch member 22 can be microswitch or other power switches, and switch member 361 is worked as connecting detection circuit
Contact push plate 313 is connected when being in testing position with contact pushing block 312, and contact pushing block 312 and contact push plate 313 are fixedly installed,
When contact pushing block 312 is moved to testing position, contact pushing block 312 is abutted with make contact 3611, starts detection circuit, at this time
Contact push plate 313 and main circuit disconnect, functional diversities, more secure and reliable.
Above-mentioned handle and drawer body 2 constitute detachable setting, and the through-hole passed through for handle is provided on drawer body 2
27, the operating assembly 3 further includes having for preventing handle and rotating the baffle mechanism 37 of the connection of screw rod 311, baffle mechanism 37
Including the drive rod 372 that the baffle 371 being rotatably arranged in drawer body 2 and driving baffle 371 rotate, set in drawer body 2
It is equipped with the mounting rack installed for baffle 371, baffle 371 and the junction of mounting rack are provided with the first torsional spring 373, the drive rod
It is provided on 372 outer peripheral surface and abuts block 3721, drive rod 372, which can drive to abut block 3721 and rotate, to be made to abut block 3721 and baffle
371 contradict the rotation setting for realizing baffle 371, and one end of baffle 371, which is can turn to, to be located between rotation screw rod 311 and through-hole 27
Realize the closure setting of through-hole 27.Preferred through-hole 27 is coaxially disposed with rotation screw rod 311, and handle passes through the through-hole 27 and rotation
Screw rod 311 connects, and when not in use, can remove handle, and maloperation is avoided safety accident occur, and the end of rotation screw rod 311 is set
It is equipped with the jack 3111 with corner angle, such as triangle jack, quadrangle jack or hexagonal jack, the end of handle is adapted to jack 3111
Constitute mating, the setting of baffle mechanism 37 further improves the security level of switchgear, and mounting rack is the cover board
22, contact push plate 313 is adjusted to after desired position, handle can be removed, drive rod 372 rotates the one end for making baffle 371
The position being aligned with through-hole 27 is gone to, connect handle can not with rotation screw rod 311, because of the size of through-hole 27 and the size of handle
Adaptation need to only block the part of through-hole 27 so baffle 371 is not necessarily required to completely block through-hole 27, when need
When readjusting rotation screw rod 311, rotation of drive rod 372 makes to abut block 3721 and does not contradict with baffle 371, and baffle 371 is the
It is resetted under the action of one torsional spring 373, i.e., through-hole 27 is deviateed in the end of baffle 371, which is mainly used for connecting shape
It is used when state, contact push plate 313 is avoided to be moved in connection status, use is safer, prolongs the service life.
Power switch 28 is provided on above-mentioned drawer body 2, drive rod 372 connects and composes linkage with power switch 28 and sets
It sets, the baffle 371 is arranged in bending and its angle is acute angle, and the bending part of baffle 371, baffle is arranged in the first torsional spring 373
371 lower section is provided with gag lever post 374, and gag lever post 374 is rotatably arranged on mounting rack, the connection of gag lever post 374 and mounting rack
Place is provided with the second torsional spring, one end of the gag lever post 374 be provided with the obtuse-angulate bevel edge 3741 of gag lever post 374 or arc side,
The side of gag lever post 374, which is provided with, touches block 375, touches block 375 and is arranged in contact push plate 313, the movement of contact push plate 313
The conflict for touching the mobile realization touch block 375 of block 375 and bevel edge 3741 or arc side is driven to be arranged, touching block 375 can be along gag lever post
374 bevel edge 3741 or arc side is mobile.Baffle mechanism 37 is primarily to avoid de-regulation contact when power supply is connected from pushing away
Plate 313, so baffle 371 is linked by drive rod 372 and power switch 28, when power switch 28 turns to on-position,
The end of baffle 371 must be located between through-hole 27 and rotation screw rod 311, efficient quick, and multiple functions are realized in an operation, subtract
Few component, reduces cost, and for baffle 371 at V-shape, baffle 371 is located at the lower section of drive rod 372, the setting of gag lever post 374 be for
Prevent power switch 28 from arbitrarily being rotated, i.e. the safety of guarantee power supply is connected, and when not needing to power on, that is, is tested
When position and disengaged position, gag lever post 374 is located at the lower section of baffle 371, and anti-stop tab 371 rotates, that is, prevents power switch 28
Rotation, when needing to power on, that is, when link position, gag lever post 374 removes the lower section of baffle 371, makes power switch
28 can arbitrarily rotate, and gag lever post 374 is arranged in installation cavity 23, and the middle part of gag lever post 374 passes through connecting shaft and cover board 22 or peace
It fills bottom plate 21 to connect, the second torsional spring is arranged at connecting shaft, touches block 375 and gag lever post 374 is driven to rotate along connecting shaft, thus
It can be achieved to move synchronously, ensure the consistency of each position functions, i.e., each function of each position can be in place in time, improves
The cooperation precision and operating efficiency of each component, bevel edge 3741 or arc side are 3742 shapes of chimb by 374 side of gag lever post is arranged in
At gag lever post 374 is positive stop end 3743 close to one end of baffle 371, and the other end is driving end 3744, and the setting of chimb 3742 is being driven
Moved end 3744 is touched block 375 and is touched along the axial movement of rotation screw rod 311 when contact push plate 313 is mobile to link position
Block 375 and bevel edge 3741 or arc side contradict, and have one end of bevel edge 3741 or arc side toward extrapolation gag lever post 374, make gag lever post
374 positive stop end 3743 produces the lower section of baffle 371, when contact push plate 313 is moved to test or disengaged position, gag lever post
374 one end with bevel edge 3741 or arc side are drawn close towards block 375 is touched, and the positive stop end 3743 of gag lever post 374 is made to be located at gear again
The lower section of piece 371, the preferred exterior contour camber for touching block 375, reduces friction in this way, is moved easily, structure is simple, together
Step degree is high, cooperates closer.
Above-mentioned touch block 375 is made of the contact pushing block 312, and positioning mechanism is provided on contact pushing block 312, described
Positioning mechanism includes the spring channels 3121 being arranged on contact pushing block 312 and the spring being arranged in spring channels 3121
3122, the top of contact pushing block 312 is provided with positioning plate 3123, is provided with steel ball between positioning plate 3123 and spring 3122
3124, be provided with the location hole 3125 being adapted to steel ball 3124 on positioning plate 3123, steel ball 3124 with contact push plate 313 shifting
It is dynamic to form flexible clamping cooperation with location hole 3125.The setting of positioning mechanism be in order to keep the position of contact pushing block 313 more acurrate,
Positioning plate 3123 is cover board 22, and preferred location hole 3125 is three, respectively corresponds three separation, test and connection positions,
When contact pushing block 312 is moved to corresponding position, steel ball 3124 is aligned with location hole 3125, and steel ball 3124 is in spring 3122
Automatically it is caught in location hole 3125 under effect and location hole 3125 is constituted and is engaged by clamping, when contact pushing block 312 is mobile, steel ball 3124
Moved down under the extruding of positioning plate 3123 and exit location hole 3125, and under the action of spring 3122 with positioning plate 3123
Medial surface abuts, and there are also that can make a sound when steel ball 3124 is caught in location hole 3125, plays the role of prompt, preferred contact pushes away
Block 312 so that it is convenient to abut with make contact 3611, when slipping over make contact 3611, will not generate biggish resistance at cylinder
Power avoids make contact 3611 and contact pushing block 312 from being damaged, and structure is simple, facilitates positioning and releases positioning, positions more smart
Really.
Above-mentioned position-limit mechanism 35 includes the limited block 351 being arranged on 1 inner wall of cabinet body and the pendulum being arranged in drawer body 2
Bar 352, swing rod 352 are rotatably arranged in drawer body 2, and one end downward bending of swing rod 352 passes through the bottom plate 23 of drawer body 2
It is placed in outside drawer body 2 and forms joint end 3521, joint end 3521 and limited block 351 form clamping limit cooperation, the drawer
The actuator 353 that driving joint end 3521 retracts drawer body 2 is provided in ontology 2.The setting of limited block 351 is in cabinet body 1 and takes out
On the corresponding inner wall of drawer ontology bottom plate 23, limited block 351 is to be correspondingly arranged, and the joint end 3521 of swing rod 352 is placed in two limited blocks
Between 351, joint end 3521 is aligned setting with limited block 351, and drawer body 2 is prevented to be drawn out or promote, and swing rod 352 can be
"-" type or L-type, when swing rod 352 is at "-" type, swing rod 352 is at being vertically arranged, the telescopic moving along the vertical direction of swing rod 352,
When locking, joint end 3521 moves the bottom plate 23 for stretching out drawer body 2 straight down, and when unlock, joint end 3521 retracts drawer
Ontology 2, actuator 353 drive swing rod 352 to retract, and stretch out and are driven by resetting structures such as springs, when 352 l-shaped of swing rod, swing rod
352 are rotatably arranged in drawer body 2, and actuator 353 drives swing rod 352 to rotate, and joint end 3521 is made to be transferred to drawer body 2,
It produces drawer body 2 to be driven by resetting structures such as springs, structure is simple, safe operation.
Above-mentioned actuator 353 includes the button 3531 being arranged on drawer body 2, is connected with mandril on button 3531
3532, button 3531 can drive mandril 3532 mobile, be provided with spring base at position corresponding with mandril 3532 in drawer body 2
29, spring base 29 is arranged on mounting base 21, and second back-moving spring 354, institute are provided between spring base 29 and mandril 3532
The side for stating mandril 3532 is provided with hinged seat 355, and one end of swing rod 352 is hinged by articulated shaft 3551 and hinged seat 355, hinge
Spindle 3551 extends outward to form guide rod 3552, is provided with item at position corresponding with guide rod 3552 on the mandril 3532
Shape hole 3532a, guide rod 3552 are threaded through in strip-shaped hole 3532a, and form guiding sliding setting with strip-shaped hole 3532a, described
Guide pad 3522 is provided on the other end of swing rod 352, mandril 3532 is provided with inclined hole at position corresponding with guide pad 3522
3532b, inclined hole 3532b and the bottom plate 23 of drawer body 2 are inclined to set, and guide pad 3522 is threaded through in inclined hole 3532b, mandril
3532 movement makes guide pad 3522 move the rotation setting for realizing swing rod 352 obliquely along inclined hole 3532b.Drawer body 2
Hinged seat 355 is provided on bottom plate 23, swing rod 352 is hinged by articulated shaft 3551 and hinged seat 355, and the setting of mandril 3532 is being put
The side of bar 352, articulated shaft 3551 extend outward to form the guide rod 3552, and swing rod 352 and mandril 3532 pass through guiding
Bar 3552 connects, and mandril 3532 slides along the moving direction of drawer body 2, so strip-shaped hole 3532a is the shifting along drawer body 2
Dynamic direction setting, the end of guide rod 3552 is provided with the limit convex for preventing guide rod 3552 from deviating from from strip groove 3532a
Ring 3553, the bottom plate 23 of the closer drawer body 2 in the one end of inclined hole 3532b far from button 3531, preferred inclined hole 3532b setting
On mandril 3532, guide pad 3522 is arranged on swing rod 352, is also possible to guide pad 3522 and is arranged on mandril 3532, tiltedly
Hole 3532b is arranged on swing rod 352, and when needing to unlock, push button 3531 makes mandril 3532 towards the inside close to drawer body 2
Mobile, guide rod 3552 and guide pad 3522 are respectively along strip-shaped hole 3532a and inclined hole 3532b guiding movement, because of the one of swing rod 352
End is rotatably arranged on hinged seat 355, and guide pad 3522 is arranged far from one end of hinged seat 355, so working as guide pad
3522 along the inclined direction of inclined hole 3532b when moving, and one end that swing rod 352 can be made to have guide pad 3522 is rotated up, by card
It connects end 3521 to be transferred in drawer body 2, pulls drawer body 2 arbitrarily, structure is simple, easy to operate.
The emergency unlocking mechanism 11 that driving limited block 351 rotates is provided on above-mentioned cabinet body 1, emergency unlocking mechanism 11 includes
The connecting shaft 111 being fixedly connected with limited block 351 is provided with the bracket 112 for the rotation setting of connecting shaft 111, connection on cabinet body 1
111 one end of axis is connect with bracket 112, and the other end is connect with limited block 351, and connecting shaft 111 and bracket 112 constitute rotation setting,
Third torsional spring 113 is provided on the limited block 351, the end of connecting shaft 111 is provided with card hole 1111, cabinet body 1 and card hole
It is provided with handle hole 12 at 1111 corresponding positions, sealing plug 121 is provided on handle hole 12.It when not used, will with sealing plug 121
Handle hole 12 is blocked, and is avoided dust etc. from entering cabinet body 1, is provided with the through slot 13 passed through for limited block 351 on the bottom surface of cabinet body 1,
Limited block 351 can rotate in through slot 13, and two limited blocks 351 are connected by connecting plate 114, and bracket 112 is arranged under cabinet body 1
On bottom surface, limited block 351 is connect with bracket 112 by connecting shaft 111, and third torsional spring 113 is set in connecting shaft 111, third
One end of torsional spring 113 is connected on the bottom surface of cabinet body 1, and the other end is abutted with the side of limited block 351, and the setting of card hole 1111 exists
On the outer end of connecting shaft 111, card hole 1111 can be the hole that the inner walls such as delthyrium, four corner apertures or hexagon ring have dog-ear, behaviour
Make hole 12 and be aligned setting with card hole 1111, limited block 351 is fixedly connected with connecting shaft 111, when actuator 353 is broken or swing rod
352 be stuck turn it is motionless when, limited block 351 can be made to be located at the part above 1 bottom surface of cabinet body by rotary spacing block 351
Through slot 13 is produced, i.e. the bottom surface bottom surface of cabinet body 1 does not have protrusion, accordingly even when joint end 3521 does not retract drawer body 2, takes out
Drawer ontology 2 also be free to be drawn out, can be by tool, such as driving handle when rotation, the end of driving handle and card hole
One end of 1111 adaptations, driving handle passes through handle hole 12 and card hole 1111 is mating, and connecting shaft 111 can be driven to rotate,
Realize the function of emergency release, structure is simple, and easy to operate, preferred card hole 1111 is hexagon ring, thus special without production
The driving handle of door, it is versatile.
The present invention is not limited to above-mentioned specific embodiment, and persons skilled in the art are disclosed interior according to the present invention
Hold, can be implemented using other a variety of specific embodiments of the invention or all using design structure and think of of the invention
Road does simple change or change, both falls within protection scope of the present invention.
Claims (10)
1. a kind of drawer structure of switchgear, including cabinet body and setting are provided in the intracorporal drawer body of cabinet, drawer body
Operating assembly, the operating assembly include propulsive mechanism, locking mechanism, the mechanism that unlocks and the limit for preventing drawer body from extracting out
Position mechanism, it is characterised in that: the propulsive mechanism includes the rotation screw rod being arranged in drawer body, contact pushing block and with spiral shell
The contact push plate of line, contact pushing block are fixed or are wholely set with contact push plate, and rotation screw rod is rotatably arranged in drawer body, are turned
Dynamic screw rod and contact push plate screw thread are arranged, and rotation screw rod rotation band moving contact push plate and contact pushing block are mobile, set on drawer body
It is equipped with the handle for driving rotation screw rod rotation, the locking mechanism includes the locking being arranged on rotation screw rod outer peripheral surface
Hole and the locking level that grafting limit cooperation can be constituted with lock hole, axially spaced-apart setting of the lock hole along rotation screw rod, locking level
It links and is arranged with contact push plate, when locking level, which is moved to, to be aligned with lock hole, locking level constitutes mating, institute with lock hole
Stating operating mechanism further includes indication mechanism.
2. the drawer structure of switchgear according to claim 1, it is characterised in that: the indication mechanism include displaying block,
Swing arm and drive block, wherein one end of swing arm is rotatably arranged in drawer body, the other end and displaying block one or is fixedly connected,
Guide groove is tiltedly installed in swing arm, one end of drive block is connected in contact push plate, and the other end is placed in guide groove, drive block
Guiding sliding setting is constituted with guide groove, drive block drives swing arm and displaying block rotation to realize the display of propulsive mechanism position.
3. the drawer structure of switchgear according to claim 1 or 2, it is characterised in that: be connected on the locking level
Extension bar, one end of connecting rod, which is rotatably arranged on the support rod in drawer body, forms connecting pin, and the other end is connect with locking level,
The mechanism that unlocks includes the shaft being arranged in drawer body, and cam corresponding with connecting pin is provided in shaft, even
Connect and be provided with first back-moving spring below end, shaft rotation contradicts cam and connecting pin, the support rod and locking level it
Between be provided with limit plate, connecting rod is threaded through on limit plate, and the elongated slot mobile for connecting rod, the drawer are provided on limit plate
The unlocking knob of drive shaft rotation is provided on ontology.
4. the drawer structure of switchgear according to claim 3, it is characterised in that: the operating assembly further includes that detection is opened
Shutting mechanism, detection switch mechanism include the switch member being arranged in drawer body, are provided with make contact in switch member, work as contact
Pushing block is moved to when being aligned with make contact, and contact pushing block abuts the conducting for realizing switch member with make contact.
5. the drawer structure of switchgear according to claim 1 or 2 or 4, it is characterised in that: the handle and drawer body
Detachable setting is constituted, is provided with the through-hole passed through for handle on drawer body, the operating assembly further includes having for preventing
The baffle mechanism that handle is connected with rotation screw rod, baffle mechanism include the baffle being rotatably arranged in drawer body and driving baffle
The drive rod of rotation, is provided with the mounting rack for baffle installation in drawer body, and the junction of baffle and mounting rack is provided with the
One torsional spring, is provided with abutting block on the outer peripheral surface of the drive rod, and drive rod, which can drive, to abut block rotation and make to abut block and baffle
The rotation setting for realizing baffle is contradicted, one end of baffle can turn to the closure for being located at and realizing through-hole between rotation screw rod and through-hole
Setting.
6. the drawer structure of switchgear according to claim 5, it is characterised in that: be provided with power supply on the drawer body
Switch, drive rod and power switch connect and compose linkage setting, and the baffle is arranged in bending and its angle is acute angle, and first turns round
The bending part of baffle is arranged in spring, and gag lever post is provided with below baffle, and gag lever post is rotatably arranged on mounting rack, gag lever post and
The junction of mounting rack is provided with the second torsional spring, and one end of the gag lever post is provided with and the obtuse-angulate bevel edge of gag lever post or arc
Side, the side of gag lever post are provided with touch block, touch block and are arranged in contact push plate, and the mobile drive of contact push plate touches block and moves
It is dynamic to realize that the conflict for touching block and bevel edge or arc side is arranged.
7. the drawer structure of switchgear according to claim 6, it is characterised in that: the touch block is pushed away by the contact
Block is constituted, and is provided with positioning mechanism on contact pushing block, the positioning mechanism include the spring channels being arranged on contact pushing block and
Spring in spring channels is set, positioning plate is provided with above contact pushing block, steel ball is provided between positioning plate and spring,
The location hole being adapted to steel ball is provided on positioning plate, steel ball is matched as the movement of contact push plate forms flexible clamping with location hole
It closes.
8. the drawer structure of switchgear described according to claim 1 or 2 or 4 or 6 or 7, it is characterised in that: the position-limit mechanism
Including the limited block being arranged on cabinet body inner wall and the swing rod being arranged in drawer body, swing rod is rotatably arranged on drawer body
Interior, the bottom plate that one end downward bending of swing rod passes through drawer body, which is placed in outside drawer body, forms joint end, joint end and limit
Block forms clamping limit cooperation, and the actuator that driving joint end retracts drawer body is provided in the drawer body.
9. the drawer structure of switchgear according to claim 8, it is characterised in that: the actuator includes being arranged in drawer
Button on ontology is connected with mandril on button, and button can drive mandril mobile, in drawer body at position corresponding with mandril
It is provided with spring base, second back-moving spring is provided between spring base and mandril, the side of the mandril is provided with hinged seat, pendulum
One end of bar is hinged by articulated shaft and hinged seat, and articulated shaft extends outward to form guide rod, on the mandril with guide rod pair
Strip-shaped hole is provided at the position answered, guide rod is threaded through in strip-shaped hole, and forms guiding sliding setting, the pendulum with strip-shaped hole
It is provided with guide pad on the other end of bar, is provided with inclined hole at mandril position corresponding with guide pad, inclined hole and drawer body
Bottom plate is inclined to set, and guide pad is threaded through in inclined hole, and the movement of mandril makes guide pad move realization swing rod obliquely along inclined hole
Rotation setting.
10. the drawer structure of switchgear according to claim 8, it is characterised in that: be provided with driving limit on the cabinet body
The emergency unlocking mechanism of position block rotation, is provided with the through slot for being transferred to or producing for limited block, the urgent solution on the bottom surface of cabinet body
Latch mechanism includes the connecting shaft being fixedly connected with limited block, and the bracket for connecting shaft rotation setting, connecting shaft are provided on cabinet body
One end is connect with bracket, and the other end is connect with limited block, and connecting shaft and bracket constitute rotation setting, is provided on the limited block
Third torsional spring, the end of connecting shaft are provided with card hole, and cabinet body is provided with handle hole at position corresponding with card hole.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710829018.6A CN107611837B (en) | 2017-09-14 | 2017-09-14 | The drawer structure of switchgear |
| PCT/CN2018/100826 WO2019052302A1 (en) | 2017-09-14 | 2018-08-16 | Drawer structure of switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710829018.6A CN107611837B (en) | 2017-09-14 | 2017-09-14 | The drawer structure of switchgear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107611837A CN107611837A (en) | 2018-01-19 |
| CN107611837B true CN107611837B (en) | 2019-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710829018.6A Active CN107611837B (en) | 2017-09-14 | 2017-09-14 | The drawer structure of switchgear |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107611837B (en) |
| WO (1) | WO2019052302A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107611837B (en) * | 2017-09-14 | 2019-10-08 | 温州市中意锁具电器有限公司 | The drawer structure of switchgear |
| CN109921305A (en) * | 2019-04-18 | 2019-06-21 | 上海盛堃电气有限公司 | A kind of new electronic control cabinet |
| CN113727544B (en) * | 2021-09-14 | 2022-12-06 | 湖南湘能智能配电设备有限公司 | Environment-friendly switch board for electrical automation |
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|---|---|---|---|---|
| CN201498908U (en) * | 2009-09-30 | 2010-06-02 | 温州市中意锁具电器有限公司 | Interlocking mechanism of switch cabinet drawer |
| CN104064978A (en) * | 2014-06-19 | 2014-09-24 | 盛中意电力科技有限公司 | Drawer structure of low-voltage switchgear |
| CN204315990U (en) * | 2015-01-07 | 2015-05-06 | 万控集团有限公司 | The novel propulsion interlocking mechanism of a kind of low pressure draw-out type drawer |
| CN207283022U (en) * | 2017-09-14 | 2018-04-27 | 温州市中意锁具电器有限公司 | The drawer structure of switchgear |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107611837A (en) | 2018-01-19 |
| WO2019052302A1 (en) | 2019-03-21 |
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Address after: 325000 30 Kangxi Road, Three Creek Industrial Park, Ouhai District, Wenzhou, Zhejiang Applicant after: Wenzhou Zhongyi Locks Electric Appliance Co., Ltd. Address before: 325000 Wutian Nanpu Industrial Zone, Ouhai, Wenzhou, Zhejiang Applicant before: Wenzhou Zhongyi Locks Electric Appliance Co., Ltd. |
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Effective date of registration: 20200429 Address after: 325000 No.406, Binhai 12th Road, Binhai Park, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province Patentee after: SHENGZHONGYI POWER TECHNOLOGY Co.,Ltd. Address before: 325000 30 Kangxi Road, Three Creek Industrial Park, Ouhai District, Wenzhou, Zhejiang Patentee before: WENZHOU ZHONG YI LOCK ELECTRIC Co.,Ltd. |