The content of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of interlocking device for switchgear drawer, and its is rational in infrastructure, meets out
The interlock requirement in cabinet drawer storehouse is closed, and can be in being carried out in the case of not pulling out whole drawer between drawer and drawer base
Change position.
The present invention provides a kind of interlocking device for switchgear drawer, including switch cabinet drawer storehouse and drawer, turns on the drawer
Dynamic to be provided with release knob, the drawer is slidably arranged in switch cabinet drawer storehouse by slipping mechanism, is set in the drawer
There is interior drawer and drawer base, the interior drawer is slidably disposed in drawer, is provided with the drawer base for making
The retaining mechanism that drawer can not pull out from switch cabinet drawer storehouse, it is provided with the drawer base for driving interior drawer taking out
The power-assisted displacement governor motion for changing diverse location state between drawer base and interior drawer, the power-assisted displacement regulation are slided in drawer
Mechanism includes regulation screw mandrel and slip base, the slip base are fixedly connected with interior drawer, and connecting seat is provided with the slip base,
The regulation screw mandrel is rotatably located on connecting seat and coordinated with connecting seat screw thread, and fixation is provided with the drawer base
Seat, the regulation screw mandrel are spindle rotationally arranged in fixed seat, are provided with what is rotated for driving regulation screw mandrel on the drawer
Handle, the position restrainer for drawer movement in being promoted in each operating position limitation slip base is additionally provided with the drawer base
Structure, the position limitation release knob beyond operating position is additionally provided between release knob and the drawer base and closes a floodgate or is switching
The locking mechanism that drawer slides in limitation after button closes a floodgate.
The beneficial effect so set is:Using such scheme, drawer separation is arranged to interior drawer and drawer base
Form, drawer base house circuit switch element, both divide the work clearly, it is not easy to occur based on operating mechanism in interior drawer
The phenomenon that circuit tangles, meets the requirement of Electrical Safety, and by rotating the handle on drawer panel so that regulation screw mandrel turns
It is dynamic, because regulation screw mandrel is spindle rotationally arranged in fixed seat, screw mandrel will be adjusted and be plugged in fixed seat, and in fixed seat two
End sets limited block to limit the front and rear sliding of regulation screw mandrel, realizes that the rotation of regulation screw mandrel does not slide, due to regulation screw mandrel
Rotate, connecting seat moves forward and backward with screw thread, drives the slip base with connecting seat fixed setting to slide, due to slip base and interior drawer
It is fixedly connected, so as to which transfer of the drawer between three separation point position, half turned-on position and full on-position positions is slided in push-and-pull,
Separation point position, half turned-on position and the conversion of these three operating positions of full on-position are realized, while this conversion regime need not
Drawer is extracted out, can be carried out outside switch cabinet drawer storehouse, so as to improve the degree of protection of switch cabinet drawer storehouse drawer so that
Pollutant dust etc. is not easily accessible drawer, while operates also very simple, and structure is reliable and practical, and in these three operating positions
Position-limit mechanism is also set up in upper drawer base, it is ensured that locking of the interior drawer in operating position is spacing, does not slide, so as to
Circuit attended operation is carried out, limit method can use and lock pin pair is ejected when slip base slides into each operating position correspondence position
The limitation that is rotated of regulation screw mandrel, can also well directly by the limitation mode of sliding of the lock pin to slip base, and according to
The operation requirement in switch cabinet drawer storehouse, switch cabinet drawer storehouse switch do not allow to adjust state position, switch cabinet drawer in operation
It is additionally provided with locking mechanism on storehouse, locking mechanism can set jack in operating position correspondence position on slip base, then by
The latch that control is rotated by release knob plugs in jack, realizes locking and unblock, meets the operation requirement in switch cabinet drawer storehouse, full
The interlock requirement in sufficient switch cabinet drawer storehouse, and drawer and drawer base in can carrying out in the case where not pulling out whole drawer
Between position conversion, improve the service efficiency of equipment.
The present invention, which is further arranged to the position-limit mechanism, includes interlocking latch, latch frame and limiting plate, and the limiting plate is consolidated
Surely slip base side is arranged on, the distance that corresponding to drawer interior at each operating position on the limiting plate need to slide is provided with for connection
The stopper slot of lock pin insertion, the latch frame are arranged on drawer base, and the interlocking latch is slidably arranged on latch frame, described
Be arranged with interlocking latch makes stopper slot promote lock pin when being moved to interlocking latch correspondence position for being slided in limiting plate with slip base
The first elastic component of stopper slot is inserted, the unlocking mechanism that driving interlocking latch departs from stopper slot is provided with the drawer.
The beneficial effect so set is:Using such scheme, position-limit mechanism is designed to this form, when slip base exists
When being slid under handle effect, the limiting plate for being arranged on slip base side is synchronized with the movement, and stopper slot is set on limiting plate, these
The distance at stopper slot interval is determined by the spacing distance of three operating positions, so being moved to corresponding operating position in slip base
When, understand the stopper slot that in correspondence position presence interlocking latch can be allowed to be inserted in the presence of the first elastic component, the first elastic component can
To be spring, spring is set on interlocking latch, limiting plate includes multiple baffle plates, and interlocking latch slip is located in each gear
Plate, spring one end are pressed on one of baffle plate, and the other end is pressed on interlocking latch, so as to drive interlocking latch sliding insertion spacing
Groove, coordinated by the grafting of interlocking latch and stopper slot, realize locking of the interlocking latch to slip base displacement, it is this simple in construction, just
In installation, and there can be higher reliability.
The present invention, which is further arranged to the unlocking mechanism, includes the first trip lever and the first driving member, first unblock
Bar slip is plugged on drawer, and described first driving member one end is fixedly connected with the first trip lever, and the other end, which is hinged on, to be taken out
It is extended with drawer base and to interlocking latch for swinging the swing arm for driving interlocking latch to depart from stopper slot, the pendulum with the first driving member
Arm and interlocking pin connection.
The beneficial effect so set is:Using such scheme, unlocking mechanism is in this way, needing to continue to take out in adjustment
, can be by directly pushing the first trip lever during drawer position, certain first trip lever is extended in outside drawer, can be pushed from outside
So that the first trip lever slides, certain first trip lever can be driven on the part outside drawer with settings button by button
Dynamic first trip lever enters line slip, while is effectively increased the degree of protection in whole switch cabinet drawer storehouse so that extraneous dust is not easy
Into with the sliding of the first trip lever, driving the first driving member being attached thereto around be hinged spot wobble so that the first driving member
The other end is tilted, and the first driving member other end is provided with swing arm so that swing arm is swung, and the lengthwise movement of the first trip lever is changed
Change transverse movement, and swing arm and interlocking pin connection, swing arm can be fixedly connected with the connected mode of interlocking latch, can also join
Neck is set on lock pin, and one end that swing arm is swung is ridden upon on neck, so as to pull interlocking latch on limiting plate along the first elasticity
The opposite direction sliding of part active force, so as to pull interlocking latch to depart from stopper slot, realizes the unblock to slip base so that slip base
Operation can be continued to slide, in this process, compressed energy-storage occurs for the first elastic component so that interlocking latch is pressed on limiting plate side
On wall, when being met with next stopper slot so that the first elastic component resets elongation so that interlocking latch inserts, while with movable pendulum
Arm resets, and the trip lever of synchronous drive first resets so that can again operate the first unblock when needing unblock next time
Bar is unlocked.
The present invention is further arranged to the release knob and is arranged on by mounting bracket on drawer, is set in the drawer base
There is jack, the locking mechanism includes being used for the securing rod for inserting jack, the setting that the securing rod can vertically slide
In mounting bracket, the securing rod is arranged on above jack, is provided with the release knob rotating shaft for when release knob closes a floodgate
The flange of securing rod insertion lock hole is compressed, is arranged with the securing rod for driving securing rod to reset in release knob separating brake
The first return unit, the combined floodgate baffle plate for blocking jack limitation securing rod insertion, the conjunction are additionally provided with the slip base
The spacing hole for being overlapped in half turned-on position with jack is provided with lock baffle plate, the combined floodgate baffle plate is additionally included in separation point position
The rear edge that is pressed on securing rod perisporium and it is pressed on the forward position on securing rod perisporium in full on-position.
The beneficial effect so set is:Using such scheme, the locking mechanism of this form, in corresponding working position
Put, it is necessary to turn on the power switch when being operated, rotating switch button, release knob axis of rotation, flange is provided with release knob,
During axis of rotation, under non-locking state, securing rod is pressed in rotating shaft, flange concomitant rotation so that securing rod is along flange
Cambered surface motion so that flange is pressed on securing rod so that securing rod relative position moves down, so as to insert in jack, due to
Combined floodgate baffle plate is provided with slip base, is synchronized with the movement in combined floodgate baffle plate with slip base, securing rod may be inserted into the state of jack,
Combined floodgate baffle plate includes following three kinds of states, state one:The forward position of combined floodgate baffle plate contradicts with securing rod, it is rear along with after drawer base
Wall is inconsistent, or other objects with being fixedly installed in drawer base are inconsistent, such as the side wall of limiting plate, corresponding full connection
Position;State two:The rear of combined floodgate baffle plate contradicts along securing rod, and forward position and the antetheca of drawer base are inconsistent, or and bottom of drawer
Other objects being fixedly installed in seat are inconsistent, such as the structure such as convex tendon swelled on bottom plate, corresponding separation point position;State three:
The state that combined floodgate baffle plate upper limit hole overlaps with jack, corresponding half turned-on position.Combined floodgate baffle plate can not under these three states
Motion, because combined floodgate baffle plate is fixedly connected with slip base, so as to which slip base can not also slide, realize in release knob combined floodgate
In the state of, i.e., operating position when, drawer does not slide in guarantee, and the operation requirement in reset switch cabinet drawer storehouse, guarantee used
Circuit safety in journey is stable, and during release knob separating brake, and due to being arranged with the first return unit on securing rod, the first return unit can be with
It is back-moving spring, back-moving spring one end is pressed in the mounting seat of securing rod, and the other end is pressed in mounting bracket so that switch
When button separating brake flange no longer compresses securing rod, securing rod can upspring in the presence of back-moving spring, depart from jack, it is relative
Outside operating position, the equal partial occlusion of combined floodgate baffle plate or jack is blocked completely so that release knob can not even if rotating yet
So that securing rod inserts jack, because securing rod cannot be completely inserted into jack, also rotating shaft can not fully be rotated, so that can not
Close a floodgate, drawer will not surprisingly close a floodgate and switch on power when in the position adjustment stage in guarantee, and trigger dangerous, the mechanism knot
Structure is simple, easy for installation, beneficial to realization, effectively increases the reliability of equipment, and the operation in the switch cabinet drawer storehouse met will
Ask.
The present invention, which is further arranged to the retaining mechanism, includes lock pin and the second trip lever, and second trip lever can be slided
That moves is plugged on drawer, is offered on the drawer base side wall and inserts lockhole for lock pin, the switch cabinet drawer storehouse is in lock
Hole correspondence position offers locked groove, and the lock pin slip is arranged on drawer base, the lock pin and the second trip lever it
Between be provided with for when the second trip lever slides with pendulum lock pin insert or extract locked groove Triangular Arm, described Triangular Arm one end
It is connected with the second trip lever, the other end is connected with lock pin, and the Triangular Arm is hinged on drawer base, is also set up on the lock pin
There is the second elastic component for pulling lock pin insertion locked groove.
The beneficial effect so set is:Using such scheme, retaining mechanism is designed to this form, the second lock solution bar class
Being set like the first trip lever, slip is plugged on drawer panel, can be pushed from outside and be caused the sliding of the second trip lever, when
Right second trip lever can pass through the unblock of button driving second on the part outside the panel of switch cabinet drawer storehouse with settings button
Bar enters line slip, while is effectively increased the degree of protection in switch cabinet drawer storehouse so that extraneous dust is not easily accessible, with the second solution
The sliding of locking bar, Triangular Arm move with the second trip lever, are rotated around pin joint, horizontal so as to which the power of the second trip lever longitudinal direction be changed
To pulling force, band pendulum lock pin slide so that lock pin departs from from locked groove so that drawer can pull out from switch cabinet drawer storehouse,
The second trip lever is unclamped, when lock pin movement to locked groove correspondence position, insertion locked groove is pulled in the presence of the second return unit, again
The locking formed between drawer and switch cabinet drawer storehouse, this use simple in construction is easy to operate, beneficial to realization, further carries
The high reliability of equipment.
The present invention, which is further arranged to the retaining mechanism, also includes mounting seat and interlocking modules, and the mounting seat is arranged on
On drawer base, slip is plugged in mounting seat respectively for second trip lever and lock pin, the mounting seat left and right sidewall
On lockhole correspondence position is provided with solution lockhole, the lock pin is located on solution lockhole, is set on the mounting seat front-rear side walls
There is perforation, second trip lever is located in perforation, and the interlocking modules include position-limited rack and pellet pin, and the position-limited rack can
Sliding is arranged between mounting seat and drawer base back wall, is provided with the mounting seat for pulling position-limited rack to block installation
The position-limited rack extension spring perforated on seat rear wall, offers locking secondary orifices on the position-limited rack, in locking in the drawer base back wall
Secondary orifices correspondence position offers locking main aperture, and the pellet pin slip is plugged on mounting seat front-rear side walls, the pellet
Pin is extended with clamping block through locking secondary orifices to outside locking main aperture, is provided between clamping block and the pellet pin for locking
Block makes the inclined-plane of position-limited rack sliding exposure perforation, to be arranged with for promoting pellet on the pellet pin when sliding into drawer base
Sell the second return unit through locking secondary orifices insertion locking main aperture.
The beneficial effect so set is:Using such scheme, mounting seat is set so that the position of the second trip lever and lock pin
Put and be relatively fixed, can be oriented in sliding by solving lockhole and perforation, avoid moving plug-in position and deviation occur, ensure
The stability that equipment uses, and interlocking modules are set, pellet pin slip is plugged in mounting seat and passes through spacing erection
Put, pellet pin during interior drawer seats against closely to bottom of drawer, can compress pellet pin to bottom of drawer outside locking main aperture
Slid in seat, so that position-limited rack slides along inclined-plane, progressively exposure perforation, when interior drawer is bonded completely with drawer base,
Clamping block is almost pressed into drawer base completely, and perforation is now completely exposed so that the second trip lever can continue to slide, and lead to
Cross Triangular Arm band pendulum lock pin and depart from locked groove, realize the unblock of drawer and switch cabinet drawer storehouse under separation point position, on the contrary except point
Off normal and put outer all positions, i.e., in the case that interior drawer is not bonded with drawer base, jack is persistently limited frame masking so that
Second trip lever can not be perforated by inserting, and can not realize the unblock to lock pin, the second return unit is arranged with certain pellet pin,
Drive pellet pin to be transported outward to drawer base dynamic, ensure locking of the lock pin to the pull of drawer at non-separation point position, on position-limited rack
It is same that position-limited rack extension spring is set, ensure that position-limited rack can move to perforation in the obstruction of no pellet pin and correspond to, realization pair
The masking of perforation.This chain modular structure is simply beneficial to realize, improves the reliability of equipment, meet switch cabinet drawer storehouse
Operation requires.
The present invention, which is further arranged to the retaining mechanism, also includes energency-unlocking module, and the energency-unlocking module includes
Unlocking push rod and for departing from locking secondary orifices and locking the second driving member of main aperture being compressed move sub- pin of rear-guard by unlocking push rod,
The unlocking push rod coordinates with drawer screw thread, and second driving member is hinged on drawer base, described second driving member one end
Contradicted with unlocking fixed pole, the other end and pellet pin connection.
The beneficial effect so set is:Using such scheme, energency-unlocking module is set, governor motion is shifted in power-assisted
When going wrong, it can pull out drawer with emergency release and handled and repaired, ensure the safe to use of equipment, improve equipment and fit
Ying Xing, need it is urgent pull out drawer when, by the way that unlocking fixed pole is screwed into drawer, unlocking fixed pole compresses the second driving member, second
Driving member can use the form of lever, unlocking fixed pole ejection lever at one end, the other end then backswing, so as to pull pellet
Pin is retracted into drawer base, and so as to drive position-limited rack to slide, perforation is exposed, and can slide and drive for the second trip lever
Lock pin departs from locked groove, and so as to realize the emergency release of drawer, maintenance finishes, and unlocking push rod is back-outed, and pellet pin resets second
Resetted in the presence of part, integrated model is equally completed to reset, this energency-unlocking modular structure advantages of simple, using simple fast
Victory, the safe to use of equipment is effectively ensured, can reuse, ensure the reliability that equipment uses.
The present invention is further arranged to be additionally provided with indication mechanism on the drawer, the indication mechanism include display board and
Swing arm, the display board are slidably disposed on drawer, and described swing arm one end is hinged in drawer base, the other end with
Display board is connected, and is bent on the swing arm and is provided with slippage slot, and display support is provided with the slip base side wall, described aobvious
Show and be provided with support for driving the guide pad for swinging arm swing and sliding display board when showing that support slides with slip base,
The guide pad can be arranged on slippage slot along what slippage slot slid, be further opened with being used to show word on display board on the drawer
The display window of sample.
The beneficial effect so set is:Using such scheme, indication mechanism is so set, when slip base slides, if
The display support in slip base side is put, display support is slided with slip base, shows and sets guide pad on support, and guide pad is set
Put in slippage slot on a swing arm, during support motion is shown, pass through motion of the guide pad in slippage slot, band movable pendulum
Movable arm swinging, so that display board can move, and slippage slot bending is set, and when guide pad moves to bending place, is shown
Show that board can be in the corresponding complete vocabulary for representing state position of the corresponding display of display window, each bending place represents a kind of working position
Put so that user is apparent that drawer state in which position at present, improves the service efficiency of equipment, while can be with
User is avoided to carry out unnecessary operation, when interior drawer is not at operating position, the vocabulary on display board can not then shown
Window is completely shown, this simple and practical, easy for installation, has effectively played display effect, user-friendly, raising is set
Standby using effect.
The present invention, which is further arranged to the slipping mechanism, includes slide rail, and the slide rail includes track and cover covers, the rail
Road is set on switch cabinet drawer storehouse, and ball grooves are provided with the track, be provided with the ball grooves it is some can be in ball
The ball rotated on groove, the cover lid lid are set in orbit, and the cover covers the appearance being arranged at intervals with for limiting ball movement
Receive groove, the ball is outside holding tank, and the drawer is pressed on ball, to drawer in the side wall of the switch cabinet drawer storehouse
The retaining convex rib for limiting drawer sliding stroke is inside extended with, is provided with the drawer side wall for coordinating retaining convex rib to enter
The spacing spacing block set of row, hanging fascia groove is provided with the retaining convex rib, hanging fascia projection is provided with the drawer side wall, it is described
Hanging fascia projection coordinates with the grafting of hanging fascia groove, and positioning roller is provided with the bottom surface of drawer.
The beneficial effect so set is:Using such scheme, slipping mechanism is in this way, rolling can be set on slide rail
Pearl, effectively reduce the friction between drawer and switch cabinet drawer storehouse so that drawer drawing is more smoothly, spacing block set and spacing
The setting of convex tendon so that drawer will not excessively submerge switch cabinet drawer storehouse in use, that is, limit the sliding stroke of drawer,
Allow the panel of drawer concordant with switch cabinet drawer storehouse front end face after such insertion, avoid causing withdrawing difficult, while easily
The parts inside switch cabinet drawer storehouse are damaged, and hanging fascia groove is set on retaining convex rib, set hanging fascia convex on drawer side wall
Block, when drawer largely pulls out, because drawer center of gravity moves with withdrawing, drawer easily drops down from switch cabinet drawer storehouse
Come, it can be connected in hanging fascia groove under drawer hanging fascia to set hanging fascia projection, and can play prevents drawer from dropping out, and makes
The damage of object into drawer.Positioning roller is set simultaneously, can prevent drawer left and right in switch cabinet drawer storehouse from floating, simultaneously
Drawer positioning, access switch cabinet drawer storehouse that can be straight are also convenient for when installing drawer.
The present invention is further arranged to be provided with the socket for inserting driving regulation screw mandrel for handle and rotating, institute on the drawer
The shielding plate being additionally provided with drawer for blocking socket is stated, the shielding plate sliding sliding is arranged on drawer.
The beneficial effect so set is:Using such scheme, shielding plate and socket are set, can be incited somebody to action when without using
Handle takes out from socket, avoids being plugged on socket always, avoids causing maloperation, while shielding plate can block socket,
Environmental contaminants are avoided from socket access switch cabinet drawer storehouse, the service life of extension device.
Embodiment
The invention discloses a kind of interlocking device for switchgear drawer, including switch cabinet drawer it can be seen from Fig. 1 to Figure 14
Storehouse 1 and drawer 2, rotate on the drawer 2 and be provided with release knob 3, slide rail, the cunning are provided with the switch cabinet drawer storehouse 1
Rail includes track 82 and cover lid 81, and the track 82 is set on switch cabinet drawer storehouse 1, and ball grooves are provided with the track 82
821, some balls 83 that can be rotated on ball grooves 821 are provided with the ball grooves 821, the interval of ball 83 is set
Put, the lid of cover lid 81 is located on track 82, and the holding tank for limiting the movement of ball 83 is arranged at intervals with the cover lid 81
811, the ball 83 is outside holding tank 811, and the drawer 2 is pressed on ball 83, the switch cabinet drawer storehouse 1 or so
The retaining convex rib 12 for limiting the sliding stroke of drawer 2 is extended with into drawer 2 in side wall, is provided with the side wall of drawer 2
For coordinating retaining convex rib 12 to carry out spacing spacing block set 26, hanging fascia groove 13 is provided with the retaining convex rib 12, it is described to take out
The side wall of drawer 2 is provided with hanging fascia projection 28 on one end of rear wall, and the hanging fascia projection 28 coordinates with the grafting of hanging fascia groove 13, described
Positioning roller 29 is additionally provided with the bottom surface of drawer 2, positioning roller 29 is four and is symmetricly set on the bottom surface both sides of drawer 2, drawer 2
Slid and coordinated by slide rail with switch cabinet drawer storehouse 1, interior drawer 22 and drawer base 21 are provided with the drawer 2, it is described interior
What drawer 22 can slide back and forth is arranged in drawer 2, is provided with the drawer base 21 for making drawer 2 can not be from switch cubicle
The retaining mechanism 6 pulled out in drawer storehouse 1, the retaining mechanism 6 include lock pin 64, the second trip lever 62, mounting seat 61, interlocking mould
Block and energency-unlocking module, offer in the left and right sidewall of drawer 21 and insert lockhole 27, the switch cabinet drawer for lock pin 64
Storehouse 1 offers locked groove 11 in the correspondence position of lockhole 27, and the mounting seat 61 is arranged on drawer base 21, second trip lever
62 can front and rear sliding be plugged in mounting seat 61, lock pin 64 can left and right sliding be plugged in mounting seat 61, the mounting seat
The correspondence position of lockhole 27 is provided with solution lockhole 611 in 61 left and right sidewalls, the lock pin 64 is located on solution lockhole 611, described
Perforation 612 is provided with the front-rear side walls of mounting seat 61, the slip of the second trip lever 62 is located in perforation 612 and extended
To outside the panel of drawer 2, the second trip lever 62 is provided with the first button 621, the lock pin on one end outside the panel of drawer 2
64 and second are provided between trip lever 62 for inserting or extracting locked groove with pendulum lock pin 64 when the second trip lever 62 slide
11 Triangular Arm 63, described one end of Triangular Arm 63 are connected with the second trip lever 62, and the other end is connected with lock pin 64, the Triangular Arm
63 are hinged on drawer base 21, and the second elasticity for pulling lock pin 64 to insert locked groove 11 is additionally provided with the lock pin 64
Part, second elastic component are lock pin extension spring 642, and fixed column 641, the lock pin extension spring 642 1 are provided with the lock pin 64
End hook is located in the side wall of drawer base 21, and another end hook is located in fixed column 641, and the interlocking modules include position-limited rack 66 and bullet
Sub- pin 65, the position-limited rack 66 be arranged between mounting seat 61 and the rear wall of drawer base 21 and can left and right sliding, the installation
The position-limited rack extension spring 662 that perforation 612 on the rear wall of mounting seat 61 is blocked for pulling position-limited rack 66 or so to slide is provided with seat 61,
Locking secondary orifices 661 is offered on the position-limited rack 66, is opened up on the rear wall of drawer base 21 in the locking correspondence position of secondary orifices 661
There is locking main aperture, what the pellet pin 65 front and rear can slide is plugged on the front-rear side walls of mounting seat 61, and the pellet pin 65 passes through
Locking secondary orifices 661 is extended with clamping block 651 to outside locking main aperture, is provided with and is used between the clamping block 651 and pellet pin 65
Make the inclined-plane 652 of the sliding exposure of position-limited rack 66 perforation 612, the position-limited rack when clamping block 651 slides into drawer base 21
66 are pressed on inclined-plane 652, are arranged with the pellet pin 65 for promoting pellet pin 65 through the locking insertion locking of secondary orifices 661
Second return unit of main aperture, second return unit are spring pin 653, and described one end of spring pin 653 is pressed on mounting seat
On 61 antethecas, another end hook is located on pellet pin 65, and the energency-unlocking module includes unlocking push rod 67 and for being unlocked
Push rod 67 compresses move sub- pin 65 of rear-guard and departs from locking secondary orifices 661 and lock the second driving member of main aperture, the unlocking push rod 67
Coordinate with the screw thread of switch cabinet drawer storehouse 1, second driving member is release lever 68, and the centre position of release lever 68 is hinged
On drawer base 21, described one end of release lever 68 is contradicted with unlocking push rod 67, and the other end is connected with pellet pin 65.It is described to take out
It is provided with drawer base 21 and changes drawer base 21 and different positions between interior drawer 22 for driving interior drawer 22 to be slided in drawer 2
The power-assisted displacement governor motion 4 of configuration state, the power-assisted displacement governor motion 4 includes regulation screw mandrel 42 and slip base 41, described
Slip base 41 is fixedly connected with interior drawer 22, and connecting seat 43 is provided with the slip base 41, and the regulation screw mandrel 42 is rotatable
Be located on connecting seat 43 and coordinate with the screw thread of connecting seat 43, be provided with fixed seat 44, the tune in the drawer base 21
Section screw mandrel 42 is spindle rotationally arranged in fixed seat 44, and being provided with the regulation screw mandrel 42 prevents that adjusting the abjection of screw mandrel 42 fixes
The block of seat 44, socket 24 is provided with the panel of drawer 2, be inserted with the socket 24 for driving 42 turns of screw mandrel of regulation
Dynamic handle 45, the shielding plate 25 for blocking socket 24 is additionally provided with the panel of drawer 2, and the sliding of shielding plate 25 is set
Put on the panel of drawer 2, be additionally provided with the drawer base 21 for being taken out in being promoted in each operating position limitation slip base 41
The position-limit mechanism 5 that drawer 22 moves, the position-limit mechanism 5 include interlocking latch 52, latch frame 51 and limiting plate 46, the limiting plate 46
The side of slip base 41 is fixedly installed on, the distance that corresponding to drawer 22 interior at each operating position on the limiting plate 46 need to slide is set
Be equipped with the stopper slot 461 inserted for interlocking latch 52, the latch frame 51 is arranged on drawer base 21, on the latch frame 51 by
From left to right is arranged at intervals with first baffle and second baffle, and the interlocking latch 52 is located on first baffle and second baffle and supported
It is pressed on stopper slot 461, press block is provided with the interlocking latch 52, is arranged with the interlocking latch 52 in limiting plate 46
Being slided with slip base 41 makes stopper slot 461 promote lock pin 64 to insert the of stopper slot 461 when being moved to 52 correspondence position of interlocking latch
One elastic component, first elastic component are interlocking latch spring 521, and described one end of interlocking latch spring 521 is pressed on first baffle,
The other end is pressed on the press block of interlocking latch 52, and the unblock that driving interlocking latch 52 departs from stopper slot 461 is provided with the drawer 2
Mechanism, the unlocking mechanism include the first trip lever 53 and the first driving member 54, what first trip lever 53 front and rear can slide
It is plugged on the panel of drawer 2, the second button 531 is provided with one end that the first trip lever 53 is extended to outside the panel of drawer 2, it is described
The one end of first driving member 54 is fixedly connected with the first trip lever 53, and the other end is hinged in drawer base 21 and prolonged to interlocking latch 52
Stretching has for swinging the swing arm 541 for driving interlocking latch 52 to depart from stopper slot 461 with the first driving member 54, is set on the interlocking latch 52
Neck 522 is equipped with, one end that swing arm 541 is swung rides upon on neck 522, also set between the release knob 3 and drawer base 21
It is equipped with the lock that position limitation release knob 3 closes a floodgate or drawer 22 slides in limitation after the combined floodgate of release knob 3 beyond operating position
Determine mechanism, the release knob 3 is arranged on drawer 2 by mounting bracket 31, and jack 211, institute are provided with the drawer base 21
Stating locking mechanism includes being used for the securing rod 32 for inserting jack 211, and what the securing rod 32 can vertically slide is arranged on
In mounting bracket 31, the securing rod 32 is arranged on the top of jack 211, is provided with the rotating shaft of release knob 3 in release knob 3
The flange 33 that securing rod 32 inserts lock hole is compressed during combined floodgate, is arranged with the securing rod 32 in 3 separating brake of release knob
The first return unit for driving securing rod 32 to reset, shown first return unit is back-moving spring, and back-moving spring one end is pressed on locking
In the mounting seat of bar 32, the other end is pressed on mounting bracket 31, is additionally provided with the slip base 41 and is limited for blocking jack 211
The combined floodgate baffle plate 48 that lockmaking fixed pole 32 is inserted, it is provided with the combined floodgate baffle plate 48 in half turned-on position and the weight of jack 211
The spacing hole 483 of conjunction, the combined floodgate baffle plate 48 also include be pressed in separation point position on the perisporium of securing rod 32 it is rear along 482 and
Full on-position is pressed on the forward position 481 on the perisporium of securing rod 32.Indication mechanism 7, the display are additionally provided with the drawer 2
Mechanism 7 includes display board 73 and swing arm 71, and the display board 73 is slidably disposed on drawer 2, the swing arm 71 1
End is hinged in drawer base 21, and the other end is connected with display board 73, is bent on the swing arm 71 and is provided with slippage slot 72, institute
State and display support is provided with the side wall of slip base 41, be provided with the display support for being slided in display support with slip base 41
Swing arm 71 is driven to swing the guide pad 471 for sliding display board 73 when dynamic, what the guide pad 471 can slide along slippage slot 72
It is arranged on slippage slot 72, the display window for showing printed words on display board 73 is further opened with the panel of drawer 2, it is described to take out
The handle support 23 for drawer 2 to be pulled out to switch cabinet drawer storehouse 1 is additionally provided with the panel of drawer 2.
The above embodiments are only the preferred embodiments of the present invention, it is impossible to the interest field of the present invention is limited with this, because
This, the equivalent variations made according to scope of the present invention patent, for example still belonged to using similar technique, the equivalent product of similar structures
The scope that the present invention is covered.