CN104064978B - Drawer structure of low-voltage switchgear - Google Patents
Drawer structure of low-voltage switchgear Download PDFInfo
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- CN104064978B CN104064978B CN201410275462.4A CN201410275462A CN104064978B CN 104064978 B CN104064978 B CN 104064978B CN 201410275462 A CN201410275462 A CN 201410275462A CN 104064978 B CN104064978 B CN 104064978B
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- locking
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Abstract
The invention relates to a low-voltage switchgear, in particular to a drawer structure of a low-voltage switchgear. According to the technical scheme, the drawer structure of the low-voltage switchgear comprises a drawer, a closing and opening operation rod and an operation mechanism, wherein the closing and opening operation rod and the operation mechanism are arranged on the drawer, the drawer comprises a drawer body and a rail support, the closing and opening operation rod is arranged on a cross plate of the rail support in a rotatable mode, a sliding device is arranged between the drawer body and the rail support, the operation mechanism comprises a frame, a drawer body pushing device and a switchgear drawer displaying device, the frame is fixedly arranged on the cross plate of the rail support, and the drawer body pushing device comprises a rotating threaded rod and an installation plate with threads. By the adoption of the technical scheme, according to the drawer structure of the low-voltage switchgear, the protection levels, existing when the switchgear is at the separation position and the test position, of the drawer are identical to the protection level existing when the switchgear is at the connecting position; in addition, dust can be well prevented from entering the drawer.
Description
Technical field
The present invention relates to a kind of low-tension switch cabinet, particularly relates to the drawer structure of low-tension switch cabinet.
Background technology
The drawer structure of the low-tension switch cabinet of prior art, is one or can between its drawer body and track support
To say without track support, so drawer is synchronous with propulsive mechanism thereon, switch cubicle separating, test and link position when
Waiting drawer can move in the diverse location of low-tension switch cabinet, and the degree of protection of such three positions changes, particularly tries
Test to have with separation point position drawer and partially open, degree of protection is very low, has a strong impact on safety, and in addition dust is also easily accessible switch
Cabinet.
The content of the invention
The present invention overcome the shortcomings of prior art exist, there is provided a kind of switch cubicle separate, test and link position when
The degree of protection for waiting drawer is the same with link position, can also very well prevent dust from entering the new low tension switch of drawer in addition
The propulsive mechanism of cabinet.
In order to realize object above, the present invention is employed the following technical solutions：A kind of drawer structure of low-tension switch cabinet, including
There are drawer and the on/off switch action bars that is arranged on drawer and operating mechanism, the drawer includes drawer body and track
Frame, on/off switch action bars is rotatably arranged on the transverse slat of track support, and sliding between drawer body and track support is arranged, described
Operating mechanism includes framework, drawer body propulsion plant and switch cabinet drawer display device, and its middle frame is fixedly installed on rail
On the transverse slat of road support, drawer body propulsion plant includes rotation screw rod and screwed installing plate, and the installing plate is consolidated
Surely it is arranged on the base plate of drawer body or is wholely set with the base plate of drawer body, the rotation screw rod is rotatably arranged on framework
On, rotate screw rod and engage with the screw thread on installing plate, rotate screw rod and rotate drive installing plate and drawer body movement, the switch
Drawer display device includes displaying block, mobile bar and thumb wheel, wherein mobile bar and displaying block one or is fixedly connected, mobile bar
On be provided with moving tooth, the thumb wheel is rotatably arranged on framework or transverse slat, thumb wheel lower section be provided with shifting disc, on the installing plate
Shifting block is fixedly installed, installing plate movement makes shifting block drive shifting disc to rotate, and shifting disc drives thumb wheel to rotate, and thumb wheel is rotated and driven
The display of drawer positions is realized in mobile bar and displaying block movement.
By adopting such scheme, when separation, connection and testing position, the track support of drawer is all quiet to drawer
Only, the door of such drawer is all to close in separation, connection and testing position position, can so greatly improve low tension switch
The degree of protection of cabinet, can be very good to solve the problems, such as that dust is entered in low-tension switch cabinet in addition, wherein drawer body propulsion dress
Put and include rotation screw rod and screwed installing plate, the installing plate be fixedly installed on the base plate of drawer body or with take out
The base plate of drawer body is wholely set, and the rotation screw rod is rotatably arranged on framework, is rotated screw rod and is nibbled with the screw thread on installing plate
Close, rotate screw rod rotate drive installing plate and drawer body movement, so operation rotate screw rod when track support all the time
It is motionless, and drawer body movement on track support meets on/off switch action bars and realizes separation, connection and the operation of test function.
In addition the switch drawer display device includes displaying block, mobile bar and thumb wheel, wherein mobile bar and displaying block one or solid
Fixed connection, is provided with moving tooth in mobile bar, the thumb wheel is rotatably arranged on framework, and thumb wheel lower section is provided with shifting disc, described
Shifting block is fixedly installed on installing plate, installing plate movement makes shifting block drive shifting disc to rotate, and shifting disc drives thumb wheel to rotate, thumb wheel
Rotate and drive mobile bar and displaying block movement to realize the display of drawer positions, so can be in drawer by the setting of indication mechanism
The position of drawer is shown on panel, and the display of above-mentioned position is capable of achieving by rotating screw rod, very simply.
The further setting of the present invention is：Installing plate locking device, installing plate locking are also included in the operating mechanism
Device includes housing, unblock push rod, locking bar, bending push rod and spring, and wherein locking bar upper end passes from housing and inserts framework
Location hole in, the lower end of locking bar can pass in the lock hole being placed on installing plate from housing, it is described bending push rod bending
Portion is hinged on housing, and the end for bending the first bent over arms of push rod is movably connected on locking bar, and unblock push rod one end is from transverse slat
In appear for pressing, unlock push rod the other end contradict bending the bent over arms of push rod second end on, the spring is placed in shell
In vivo, spring one end is contradicted on the boss in housing, and the other end is contradicted in the bending bent over arms of push rod second, and spring is to second
The elastic force direction of bent over arms is with unblock push rod to the thrust direction of the second bent over arms conversely, promoting unblock push rod to turn bending push rod
The dynamic lock hole so as to realize on locking bar lower end disengaging installing plate.
By adopting above-mentioned technical proposal, drawer body is set to be controlled by installing plate locking device when operation,
The maloperation for preventing staff or non-working person is so can be very good, in the movement that advanced to drawer body or retracted
When need operate installing plate locking device unblock push rod in the case of just can operate, very rationally, additionally mounted plate
The mechanism of locking device itself very science, simple, and install after can individually producing.
The further setting of the present invention is：Also include the rotation screw hole being arranged on transverse slat in the operating mechanism to hide
Blocking means and unblock push-rod lock determine device, rotate screw hole radical occlusion device and include baffle plate, projection and push jack, wherein in baffle plate
Portion is directly or indirectly hinged on transverse slat, and the projection is fixedly installed on on/off switch action bars, and push jack one end is hinged and is arranged on
On projection, the other end has been folded with conflict block, and the conflict block can compress one end of baffle plate, is provided with the transverse slat for operation
Rotate screw rod rotation screw hole, baffle plate self gravitation or contradict block compressing under be capable of achieving to rotate screw hole closure or
Separate and coordinate, the locking device of the unblock push rod includes locking inserted link and back-moving spring, arrange on the transverse slat through hole and
Pilot hole, locking inserted link one end is plugged in pilot hole, in other end insertion through hole, is provided with positioning on the unblock push rod recessed
Groove, locks the socket that inserted link lower end is provided with pluggable detent, and on locking inserted link shoulder rank and poke rod, reset bullet are provided with
Spring is set in the upper end of locking inserted link, and back-moving spring one end is contradicted on shoulder rank, and the other end is contradicted in pilot hole side, described to push away
Inclined-plane is provided with piece upper side, push jack moves its inclined-plane can be promoted move on poke rod, the dynamic locking inserted link gram of shipper pole on poke rod
Take and the detent release unblock push rod that the socket for making locking inserted link lower end departs from unblock push rod is moved on the elastic force of back-moving spring, push away
Piece moves the detent locking unblock push rod that its inclined-plane leaves the socket insertion unblock push rod that inserted link lower end is locked after poke rod.
By adopting such scheme, block wherein rotating screw hole radical occlusion device and can carry out safety to rotation screw hole,
When on/off switch action bars is in closing position, it contradicts block and separates with baffle plate, and at this time baffle plate bottom is in the presence of self gravitation
Block rotate screw hole, thus cannot operating drawer body movement, when on/off switch action bars is in separation point position, its conflict
Block compresses baffle plate, and at this time baffle plate bottom is tilted separation and rotates screw hole, thus just can be realized to operating drawer body
Movement, additionally by arrange unblock push rod locking device, so can to unlock push rod be controlled, when on/off switch operation
Bar in closing position, the detent locking of its locking inserted link itself and unblock push rod under the action of the spring, such installing plate is just
Cannot move causes whole drawer body to operate, and when on/off switch action bars is in separation point position, push jack moves its inclined-plane and can push away
Move on dynamic poke rod, shipper pole moves locking inserted link and overcomes and the socket for making locking inserted link lower end is moved on the elastic force of back-moving spring on poke rod
Depart from the detent release unblock push rod of unblock push rod, you can operation installing plate.
The further setting of the present invention is：It is hinged on the transverse slat and is provided with door board of switch cabinet hook, door-plate hook middle part
It is hinged on transverse slat, the rear end gravity of door-plate hook is more than the chimoto of front end, and the bending downwards of door-plate hook rear end is provided with top
Bar, be provided with the installing plate with push rod coordinate high bottom surface, between high bottom surface by inclined-plane be connected, when push rod top with
The chimoto that the bottom surface of installing plate is linked up with when coordinating is tilted and unlocked with the door-plate of low-tension switch cabinet, the top and mounting blocks when push rod
High face when coordinating the chimoto linked up with push and coordinate with the locking door of low-tension switch cabinet.
By adopting such scheme, we can by door board of switch cabinet hook with installing plate on high bottom surface cooperation make it is low
The door of cabinet of compressing switch not can be arbitrarily to open, and so improve the security of low-tension switch cabinet, wherein testing and link position
Door board of switch cabinet hook rear end is constantly on high face, and such door-plate hook can directly be locked with opposite house, prevent door to be opened,
Separation point position door board of switch cabinet hook rear end is in low level, and such door-plate hook is tilted, and door can be opened.
The present invention last setting be：The both sides of the track support are respectively arranged with drawer lock device, drawer lock
Device includes shell, the second unblock push rod, the second locking bar, the second bending push rod and second spring, wherein second locking bar one end
Drawer body outside is passed and extended to from shell, and the long through-hole passed through for the second locking bar is set on the drawer body, the
Two locking bars slip motion in the long through-hole, the kink of the second bending push rod is hinged on shell, and the second bending is pushed away
The end of the A bent over arms of bar is movably connected on the second locking bar, and second unblock push rod one end appears for pressing from shell, and second
The other end of unblock push rod is contradicted on the end of the second bending push rod B bent over arms, and the second spring is placed in inside the shell, and second
Spring one end is contradicted on the boss of inside the shell, and the other end is contradicted in the B bent over arms of the second bending push rod, and second spring is to B
The elastic force direction of bent over arms is with the second unblock push rod to the thrust direction of B bent over arms conversely, promoting second to unlock push rod makes second
Bending push rod is rotated realizes unblock or lock out action so as to realize that the second locking bar is flexible.
By adopting such scheme, we need operating drawer locking device just when finally needing to open drawer
Drawer body and rail brackets can be completely drawn out, so whole drawer just can be opened, and greatly increase the security of product.
The present invention is described in further detail below in conjunction with the accompanying drawings.
Description of the drawings
Fig. 1 is the stereogram of the link position of the embodiment of the present invention；
Fig. 2 is the stereogram of the testing position of the embodiment of the present invention；
Fig. 3 is the stereogram of the separation point position of the embodiment of the present invention；
Fig. 4 is the top view of embodiment of the present invention reflection drawer body propulsion plant and switch cabinet drawer display device；
Fig. 5 is the side view of embodiment of the present invention reflection drawer body propulsion plant and switch cabinet drawer display device；
Fig. 6 is the stereogram that the embodiment of the present invention reflects installing plate locking device；
Fig. 7 is the internal structure schematic diagram that the embodiment of the present invention reflects installing plate locking device；
Fig. 8 is that embodiment of the present invention reflection rotates the structural representation that screw hole radical occlusion device closes screw hole；
Fig. 9 is that embodiment of the present invention reflection rotates the structural representation that screw hole radical occlusion device opens screw hole；
Figure 10 is the dimensional structure diagram in embodiment of the present invention reflection unblock push rod locking device；
Figure 11 is the internal structure schematic diagram in embodiment of the present invention reflection unblock push rod locking device；
Figure 12 is the structural representation that embodiment of the present invention reflection door-plate hook is hinged state；
Figure 13 is embodiment of the present invention reflection door-plate hook structure schematic diagram；
Figure 14 is that the embodiment of the present invention reflects the structural representation that the second locking bar coordinates with drawer body；
Figure 15 is the stereogram that the embodiment of the present invention reflects drawer lock device；
Figure 16 is the cut-away view that the embodiment of the present invention reflects drawer lock device.
Specific embodiment
As shown in Fig. 1-Figure 16, a kind of drawer structure of low-tension switch cabinet includes drawer 1 and is arranged on drawer 1
On/off switch action bars 2 and operating mechanism 3, the drawer 1 includes drawer body 11 and track support 12, on/off switch action bars
2 are rotatably arranged on the transverse slat 121 of track support 12, and the transverse slat 121 of track support 12 does not imply that one block of plate, and it can include
There are several blocks of plates to fix together, transverse slat 121 is to be used for fixed siding track between two siding tracks 122 for being horizontally installed on track support 12
122 are arranged with the effect for installing auxiliary spare part, sliding between drawer body 11 and track support 12, and the operating mechanism 3 is wrapped
Framework 30, drawer body propulsion plant 31 and switch cabinet drawer display device 32 are included, its middle frame 30 is fixedly installed on track
On the transverse slat 121 of support 12, framework 30 can also be wholely set with transverse slat 121, when framework 30 is wholely set with transverse slat 121 also
It is a part for transverse slat 121, so some parts said herein are fixedly installed on framework 30 it is also assumed that being integrally fixed at horizontal stroke
On plate 121, its effect is the same, and drawer body propulsion plant 31 includes rotation screw rod 311 and screwed installing plate
312, the installing plate 312 is fixedly installed on the base plate 111 of drawer body 11 or integrally sets with the base plate 111 of drawer body 11
Put, the rotation screw rod 311 is rotatably arranged on framework 30, is rotated screw rod 311 and is engaged with the screw thread on installing plate 312, is rotated
Screw rod rotates 311 and drives installing plate 312 and drawer body 11 to move, and the switch drawer display device 32 includes displaying block
321st, the one of mobile bar 322 and thumb wheel 323, wherein mobile bar 322 and displaying block 321 is fixedly connected, and arranges in mobile bar 322
There is moving tooth 3221, the thumb wheel 323 is rotatably arranged on framework 30, the lower section of thumb wheel 323 is provided with shifting disc 3231, the installation
Shifting block 3121 is fixedly installed on plate 312, the movement of installing plate 312 makes shifting block 3121 drive shifting disc 3231 to rotate, shifting disc
3231 drive thumb wheels 323 are rotated, and thumb wheel 323 is rotated and drives mobile bar 322 and the movement of displaying block 321 to realize the aobvious of drawer positions
Show, by adopting such scheme, when separation, connection and testing position, the track support 12 of drawer is all static to drawer
, the door of such drawer is all to close in separation, connection and testing position position, can so greatly improve low-tension switch cabinet
Degree of protection, can be very good to solve the problems, such as that dust is entered in low-tension switch cabinet in addition, wherein drawer body propulsion plant
31 include rotation screw rod 311 and screwed installing plate 312, and the installing plate 312 is fixedly installed on drawer body 11
It is wholely set on base plate 111 or with the base plate 111 of drawer body 11, the rotation screw rod 311 is rotatably arranged on framework 30, is turned
Dynamic screw rod 311 is engaged with the screw thread on installing plate 312, is rotated the rotation of screw rod 311 and is driven installing plate 312 and drawer body 11 to move
Dynamic, so track support 12 is motionless all the time when operation rotates screw rod 311, and drawer body 11 is moved on track support 12
It is dynamic to meet the realization separation of on/off switch action bars 2, connection and the operation of test function.In addition the switch drawer display device 32 is wrapped
Include displaying block 321, mobile bar 322 and thumb wheel 323, wherein mobile bar 322 and the one of displaying block 321 or be fixedly connected, it is mobile
Moving tooth 3221 is provided with bar 322, the thumb wheel 323 is rotatably arranged on framework 30, the lower section of thumb wheel 323 is provided with shifting disc
3231, shifting block 3121 is fixedly installed on the installing plate 312, the movement of installing plate 312 makes shifting block 3121 drive shifting disc 3231
Rotate, shifting disc 3231 drives thumb wheel 323 to rotate, thumb wheel 323 is rotated and drives mobile bar 322 and the movement realization of displaying block 321 to take out
The display of the position of drawer 1, so can show the position of drawer 1 by the setting of indication mechanism 32 on drawer panel, and on
The display that rheme is put is capable of achieving by rotating screw rod 311, very simply.
In embodiments of the present invention, installing plate locking device 33, installing plate locking dress are also included in the operating mechanism 3
Put 33 and include housing 331, unblock push rod 332, locking bar 333, bending push rod 334 and spring 335, wherein the upper end of locking bar 333 from
During the location hole 301 for inserting framework 30 is passed in housing 331, the lower end of locking bar 333 passes from housing 331 and is placed in installing plate
In lock hole 3122 on 312, the kink of the bending push rod 334 is hinged on housing 331, bends the first of push rod 334
The end of bent over arms 3341 is movably connected on locking bar 333, and unblock one end of push rod 332 appears for pressing, unblock from transverse slat 121
The other end of push rod 332 is contradicted on the end of the bending bent over arms 3342 of push rod 334 second, and the spring 335 is placed in housing 331
Interior, the one end of spring 335 is contradicted on the boss in housing 331, and the other end is contradicted in the bending bent over arms 3342 of push rod 334 second
On, the thrust direction phase of the elastic force direction of 335 pairs of the second bent over arms 3342 of spring and unblock 332 pairs of the second bent over arms 3342 of push rod
Instead, unblock push rod 332 is promoted to rotate bending push rod 334 so as to realize that the lower end of locking bar 333 departs from the lock hole on installing plate 312
3122, by adopting above-mentioned technical proposal, drawer body 11 is controlled by installing plate locking device 33 when operation,
The maloperation for preventing staff or non-working person is so can be very good, in the shifting that advanced to drawer body 11 or retracted
Just can operate in the case of the unblock push rod 332 that operation installing plate locking device 33 is needed when dynamic, very rationally, in addition
Locking bar 333 can send sound when into lock hole 3122 when installing plate 312 is advanced or removed, and so can carry
Show that drawer body 11 has entered test or link position, the last mechanism of itself of installing plate locking device 33 very science, letter
It is single, and install after can individually producing.
In embodiments of the present invention, the rotation screw hole being arranged on transverse slat 121 is also included in the operating mechanism 3 to hide
Blocking means 35 and unblock push-rod lock determine device 36, rotate screw hole radical occlusion device 35 and include baffle plate 351, projection 352 and push jack
353, the wherein middle part of baffle plate 351 is directly or indirectly hinged on transverse slat 121, and the projection 352 is fixedly installed on on/off switch behaviour
Make on bar 2, the one end of push jack 353 is hinged and is arranged on projection 352, the other end has been folded with conflict block 3531, the conflict block
3531 one end that can compress baffle plate 351, are provided with the rotation screw hole 1213 that screw rod 311 is rotated for operation on the transverse slat 121,
Baffle plate 351 is capable of achieving the closure to rotating screw hole 1213 or separates to coordinate under the compressing of self gravitation or conflict block 3531,
The locking device 36 of the unblock push rod 332 includes locking inserted link 361 and back-moving spring 362, arranges logical on the transverse slat 121
Hole 1214 and pilot hole 1215, locking inserted link 361 one end is plugged in pilot hole 1215, in other end insertion through hole 1214, institute
State and be provided with detent 3321 on unblock push rod 332, lock the lower end of inserted link 361 and be provided with inserting for pluggable detent 3321
Mouth 3611, is provided with shoulder rank 3612 and poke rod 3613 on locking inserted link 361, back-moving spring 362 is set in locking inserted link 361
Upper end, one end of back-moving spring 362 is contradicted on shoulder rank 3612, and the other end is contradicted in the side of pilot hole 1215, is rotated screw hole and is hidden
Inclined-plane 3531 is provided with the upper side of push jack 353 of blocking means 35, push jack 353 moves its inclined-plane 3531 and can promote poke rod 3613
Upper shifting, shipper pole moves locking inserted link 361 and overcomes to be moved on the elastic force of back-moving spring 362 and makes the lower end of locking inserted link 361 on poke rod 3613
Socket 3611 depart from unblock push rod 332 detent 3321 release unblock push rod 332, push jack 353 move its inclined-plane 3531
Leave the locking solution of detent 3321 of the insertion unblock push rod 332 of socket 3611 that the lower end of inserted link 361 is locked after poke rod 3613
Lock push rod 332, by adopting such scheme, wherein rotate screw hole radical occlusion device 35 can pacify to rotating screw hole 1213
Block entirely, when on/off switch action bars 2 is in closing position, its conflict block 3531 separates the at this time bottom of baffle plate 351 with baffle plate 351 and exists
Block in the presence of self gravitation rotate screw hole 1213, thus cannot operating drawer body 11 movement, work as on/off switch
In separation point position, it contradicts block 3531 and compresses baffle plate 351 action bars 2, and at this time the bottom of baffle plate 351 is tilted separation and rotates screw rod
Hole 1213, thus can just realize the movement to operating drawer body 11, additionally by the locking dress for arranging unblock push rod 332
36 are put, so can be controlled to unlocking push rod 332, when on/off switch action bars 2 is in closing position, its locking inserted link 361 exists
It is locked with the detent 3321 of unblock push rod 332 in the presence of spring 362, and such installing plate 312 just cannot be moved to be caused
Whole drawer body 11 cannot be operated, and when on/off switch action bars 2 is in separation point position, its inclined-plane of the movement of push jack 353 can be promoted to be stirred
Move on bar 3613, shipper pole moves locking inserted link 361 and overcomes to be moved on the elastic force of back-moving spring 362 and makes locking inserted link on poke rod 3613
The socket 3611 of 361 lower ends departs from the release unblock push rod 332 of detent 3321 of unblock push rod 332, you can operation installing plate
312。
In embodiments of the present invention, it is hinged on the transverse slat 121 and is provided with door board of switch cabinet hook 37, in door-plate hook 37
Portion is hinged on the fixture of transverse slat 121, and the gravity of rear end 371 of door-plate hook 37 is more than the chimoto 372 of front end, door-plate hook
Downwards bending is provided with push rod 3711 for 37 rear ends, and the high bottom surface 3122 coordinated with push rod 3711 is provided with the installing plate 312,
It is connected by inclined-plane between high bottom surface 3122, the chimoto linked up with when the top of push rod 3711 coordinates with the bottom surface of mounting blocks
372 tilt the door-plate unblock with low-tension switch cabinet, the hook linked up with when the top of push rod 3711 coordinates with the high face of installing plate 312
End 372 pushes and coordinates with the locking door of low-tension switch cabinet, and by adopting such scheme, we can pass through door board of switch cabinet
It not can be arbitrarily to open that the cooperation of high bottom surface 3122 on hook 37 and installing plate 312 makes the door of low-tension switch cabinet, so improve
The security of low-tension switch cabinet, wherein being constantly on high face, so in test and link position door board of switch cabinet hook rear end
Door-plate hook 37 can directly be locked with opposite house, prevent door to be opened, and in separation point position, door board of switch cabinet links up with 37 rear ends in low
Position, such door-plate hook is tilted, and door can be opened.
In embodiments of the present invention, the both sides of the track support 12 are respectively arranged with drawer lock device 123, drawer-lock
Determine device 123 and include the unblock push rod 1232 of shell 1231, second, second locking bar the 1233, second bending push rod 1234 and second
Spring 1235, wherein the one end of the second locking bar 1233 passes and extend to the outside of drawer body 11, the drawer from shell 1231
The long through-hole 112 passed through for the second locking bar 1233, the second locking bar 1233 slip fortune in the long through-hole 112 are set on body 11
The dynamic movement not affected between drawer body 11 and track support 12, the kink of the second bending push rod 1234 is hinged outside
On shell 1231, the end of the A bent over arms of the second bending push rod 1234 is movably connected on the second locking bar 1233, the second unblock push rod
1232 one end appear for pressing from shell 1231, and the other end of the second unblock push rod 1232 is contradicted and bends push rod 1234 second
B bent over arms end on, the second spring 1235 is placed in shell 1231, the one end of second spring 1235 contradict in shell
On boss in 1234, the other end is contradicted in the B bent over arms of the second bending push rod 1234, and second spring 1235 is to B bent over arms
Elastic force direction with the second unblock push rod 1232 to the thrust direction of B bent over arms conversely, promoting second to unlock push rod 1232 makes the
Two bending push rods 1234 are rotated so as to realize the flexible realization unblock of the second locking bar 1233 or lock out action, by using above-mentioned side
Case, we need the operating drawer locking device 123 just can be the He of drawer body 11 when finally needing to open drawer 1
Rail brackets 12 is completely drawn out, and so whole drawer 1 just can be opened, and greatly increase the security of product.
Claims (10)
1. a kind of drawer structure of low-tension switch cabinet, it is characterised in that：Include drawer and the on/off switch being arranged on drawer
Action bars and operating mechanism, the drawer includes drawer body and track support, and on/off switch action bars is rotatably arranged on track
On the transverse slat of support, sliding between drawer body and track support is arranged, and the operating mechanism includes framework, drawer body and pushes away
Enter device and switch cabinet drawer display device, its middle frame is fixedly installed on the transverse slat of track support, drawer body propulsion dress
Put and include rotation screw rod and screwed installing plate, the installing plate be fixedly installed on the base plate of drawer body or with take out
The base plate of drawer body is wholely set, and the rotation screw rod is rotatably arranged on framework, is rotated screw rod and is nibbled with the screw thread on installing plate
Close, rotate screw rod and rotate drive installing plate and drawer body movement, the switch drawer display device includes displaying block, movement
Bar and thumb wheel, wherein mobile bar and displaying block one is fixedly connected, and moving tooth is provided with mobile bar, and the thumb wheel is rotated and arranged
On framework or transverse slat, thumb wheel lower section is provided with shifting disc, and shifting block is fixedly installed on the installing plate, and installing plate movement makes to dial
Block drives shifting disc to rotate, and shifting disc drives thumb wheel to rotate, and thumb wheel is rotated and drives mobile bar and displaying block movement to realize drawer position
The display put.
2. the drawer structure of low-tension switch cabinet according to claim 1, it is characterised in that：Also include in the operating mechanism
There is installing plate locking device, installing plate locking device includes housing, unblock push rod, locking bar, bending push rod and spring, wherein locking
Bar upper end passes in the location hole for inserting framework from housing, and the lower end of locking bar passes the locking being placed on installing plate from housing
Kong Zhong, the kink of the bending push rod is hinged on housing, and the end for bending the first bent over arms of push rod is movably connected in lock
On bar, unblock push rod one end appears the other end conflict that push rod is unlocked for pressing in the bending bent over arms of push rod second from transverse slat
End on, the spring is placed in housing, and spring one end is contradicted on boss in housing, and the other end is contradicted in bending push rod
In second bent over arms, spring to the elastic force direction of the second bent over arms with unblock push rod to the thrust direction of the second bent over arms conversely,
Unblock push rod is promoted to rotate bending push rod so as to realize that locking bar lower end departs from the lock hole on installing plate.
3. the drawer structure of low-tension switch cabinet according to claim 1, it is characterised in that：Also include in the operating mechanism
There is the rotation screw hole radical occlusion device being arranged on transverse slat, rotate screw hole radical occlusion device and include baffle plate, projection and push jack, its
The middle part of middle baffle plate is directly or indirectly hinged on transverse slat, and the projection is fixedly installed on on/off switch action bars, push jack one end
It is hinged and is arranged on projection, the other end has been folded with conflict block, the conflict block can compresses one end of baffle plate, set on the transverse slat
The rotation screw hole that screw rod is rotated for operation is equipped with, baffle plate is capable of achieving to rotating screw rod under the compressing of self gravitation or conflict block
The closure in hole separates cooperation.
4. the drawer structure of low-tension switch cabinet according to claim 2, it is characterised in that：Also include in the operating mechanism
There are the rotation screw hole radical occlusion device being arranged on transverse slat and unblock push-rod lock to determine device, rotate screw hole radical occlusion device and include
The middle part of baffle plate, projection and push jack, wherein baffle plate is directly or indirectly hinged on transverse slat, and the projection is fixedly installed on on/off switch
On action bars, push jack one end is hinged and is arranged on projection, and the other end has been folded with conflict block, and the conflict block can compress baffle plate
One end, is provided with the rotation screw hole that screw rod is rotated for operation on the transverse slat, baffle plate is in self gravitation or contradicts compressing for block
The lower closure being capable of achieving to rotating screw hole or separate coordinates, and the locking device of the unblock push rod includes locking inserted link and multiple
Position spring, arranges through hole and pilot hole on the transverse slat, locking inserted link one end is plugged in pilot hole, other end insertion through hole
It is interior, detent is provided with the unblock push rod, the socket that inserted link lower end is provided with pluggable detent is locked, locking is inserted
Shoulder rank and poke rod are provided with bar, back-moving spring is set in the upper end of locking inserted link, and back-moving spring one end is contradicted on shoulder rank,
The other end contradicts and inclined-plane is provided with pilot hole side, the push jack upper side, and push jack moves its inclined-plane and can promote poke rod
Upper shifting, shipper pole moves locking inserted link and overcomes and the socket for making locking inserted link lower end is moved on the elastic force of back-moving spring departs from unblock on poke rod
The detent release unblock push rod of push rod, push jack moves its inclined-plane and leaves the socket insertion solution that inserted link lower end is locked after poke rod
The detent locking unblock push rod of lock push rod.
5. the drawer structure of low-tension switch cabinet according to claim 3, it is characterised in that：It is hinged on the transverse slat and is provided with
Door board of switch cabinet is linked up with, and door-plate hook middle part is hinged on transverse slat, and the rear end gravity of door-plate hook is more than the chimoto of front end, door
The bending downwards of plate hook rear end is provided with push rod, the high bottom surface coordinated with push rod is provided with the installing plate, between high bottom surface
It is connected by inclined-plane, the chimoto linked up with when the top of push rod coordinates with the bottom surface of installing plate tilts the door with low-tension switch cabinet
Plate is unlocked, and the chimoto linked up with when the top of push rod coordinates with the high face of mounting blocks pushes the locking door with low-tension switch cabinet
Coordinate.
6. the drawer structure of low-tension switch cabinet according to claim 4, it is characterised in that：It is hinged on the transverse slat and is provided with
Door board of switch cabinet is linked up with, and door-plate hook middle part is hinged on transverse slat, and the rear end gravity of door-plate hook is more than the chimoto of front end, door
The bending downwards of plate hook rear end is provided with push rod, the high bottom surface coordinated with push rod is provided with the installing plate, between high bottom surface
It is connected by inclined-plane, the chimoto linked up with when the top of push rod coordinates with the bottom surface of installing plate tilts the door with low-tension switch cabinet
Plate is unlocked, and the chimoto linked up with when the top of push rod coordinates with the high face of mounting blocks pushes the locking door with low-tension switch cabinet
Coordinate.
7. the drawer structure of low-tension switch cabinet according to claim 3, it is characterised in that：The both sides of the track support point
It is not provided with drawer lock device, drawer lock device includes shell, the second unblock push rod, the second locking bar, the second bending and pushes away
Bar and second spring, wherein second locking bar one end passes and extend to drawer body outside from shell, second bending is pushed away
The kink of bar is hinged on shell, and the end of the A bent over arms of the second bending push rod is movably connected on the second locking bar, the second solution
Lock push rod one end appears for pressing from shell, and the other end of the second unblock push rod is contradicted in the second bending push rod B bent over arms
On end, the second spring is placed in inside the shell, and second spring one end is contradicted on the boss of inside the shell, and the other end is contradicted the
In the B bent over arms of two bending push rods, second spring is pushed away with the second unblock push rod to the elastic force direction of B bent over arms to B bent over arms
Force direction rotates the second bending push rod so as to realizing the flexible realization unblock of the second locking bar or locking conversely, promoting second to unlock push rod
Determine action.
8. the drawer structure of low-tension switch cabinet according to claim 4, it is characterised in that：The both sides of the track support point
It is not provided with drawer lock device, drawer lock device includes shell, the second unblock push rod, the second locking bar, the second bending and pushes away
Bar and second spring, wherein second locking bar one end passes from shell and extends to drawer body outside, on the drawer body
The long through-hole passed through for the second locking bar is set, and the second locking bar slip in the long through-hole is moved, the second bending push rod
Kink is hinged on shell, and the end of the A bent over arms of the second bending push rod is movably connected on the second locking bar, and the second unblock is pushed away
Bar one end appears for pressing from shell, and the other end of the second unblock push rod is contradicted in the end of the second bending push rod B bent over arms
On, the second spring is placed in inside the shell, and second spring one end is contradicted on the boss of inside the shell, and the other end contradicts curved second
In the B bent over arms of folding push rod, thrust side of the second spring to the elastic force direction of B bent over arms with the second unblock push rod to B bent over arms
Rotate the second bending push rod so as to realizing the flexible realization unblock of the second locking bar or locking dynamic to conversely, promoting second to unlock push rod
Make.
9. the drawer structure of low-tension switch cabinet according to claim 5, it is characterised in that：The both sides of the track support point
It is not provided with drawer lock device, drawer lock device includes shell, the second unblock push rod, the second locking bar, the second bending and pushes away
Bar and second spring, wherein second locking bar one end passes from shell and extends to drawer body outside, on the drawer body
The long through-hole passed through for the second locking bar is set, and the second locking bar slip in the long through-hole is moved, the second bending push rod
Kink is hinged on shell, and the end of the A bent over arms of the second bending push rod is movably connected on the second locking bar, and the second unblock is pushed away
Bar one end appears for pressing from shell, and the other end of the second unblock push rod is contradicted in the end of the second bending push rod B bent over arms
On, the second spring is placed in inside the shell, and second spring one end is contradicted on the boss of inside the shell, and the other end contradicts curved second
In the B bent over arms of folding push rod, thrust side of the second spring to the elastic force direction of B bent over arms with the second unblock push rod to B bent over arms
Rotate the second bending push rod so as to realizing the flexible realization unblock of the second locking bar or locking dynamic to conversely, promoting second to unlock push rod
Make.
10. the drawer structure of low-tension switch cabinet according to claim 6, it is characterised in that：The both sides of the track support
Drawer lock device is respectively arranged with, drawer lock device includes shell, the second unblock push rod, the second locking bar, the second bending
Push rod and second spring, wherein second locking bar one end passes and extend to drawer body outside, the drawer body from shell
It is upper that the long through-hole passed through for the second locking bar, the slip motion in the long through-hole of the second locking bar, the second bending push rod are set
Kink be hinged on shell, the end of A bent over arms of the second bending push rod is movably connected on the second locking bar, the second unblock
Push rod one end appears for pressing from shell, and the other end of the second unblock push rod is contradicted at the end of the second bending push rod B bent over arms
In portion, the second spring is placed in inside the shell, and second spring one end is contradicted on the boss of inside the shell, and the other end is contradicted second
In the B bent over arms of bending push rod, thrust of the second spring to the elastic force direction of B bent over arms with the second unblock push rod to B bent over arms
In opposite direction, promoting second to unlock push rod rotates the second bending push rod so as to realizing the flexible realization unblock of the second locking bar or locking
Action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410275462.4A CN104064978B (en) | 2014-06-19 | 2014-06-19 | Drawer structure of low-voltage switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410275462.4A CN104064978B (en) | 2014-06-19 | 2014-06-19 | Drawer structure of low-voltage switchgear |
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| Publication Number | Publication Date |
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| CN104064978A CN104064978A (en) | 2014-09-24 |
| CN104064978B true CN104064978B (en) | 2017-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410275462.4A Active CN104064978B (en) | 2014-06-19 | 2014-06-19 | Drawer structure of low-voltage switchgear |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104393520A (en) * | 2014-12-05 | 2015-03-04 | 贵州长通电气有限公司 | Drawer unit of drawer cabinet |
| CN107041120B (en) * | 2017-05-12 | 2022-08-16 | 广州中国科学院先进技术研究所 | Slow wave component tube shell cold extrusion device |
| CN107086437B (en) * | 2017-06-28 | 2023-10-20 | 河南森源电气股份有限公司 | Inflatable cabinet |
| CN107275969B (en) * | 2017-07-06 | 2023-10-27 | 上海中桓实业发展集团有限公司 | Drawer handle special for switch cabinet |
| CN107546630B (en) * | 2017-09-14 | 2024-02-20 | 盛中意电力科技有限公司 | Interlocking device for drawers of switch cabinet |
| CN107546631B (en) * | 2017-09-14 | 2024-02-20 | 盛中意电力科技有限公司 | Interlocking device for drawers of switch cabinet |
| 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 |
| CN111918514B (en) * | 2020-09-09 | 2021-07-02 | 中天通信技术有限公司 | Cloud computer data center cabinet |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2751690B2 (en) * | 1991-10-23 | 1998-05-18 | 三菱電機株式会社 | Electric moving operation device for electric equipment |
| CN100362713C (en) * | 2004-12-01 | 2008-01-16 | 莫耀焕 | Movable operating drawer units |
| CN203617603U (en) * | 2013-12-17 | 2014-05-28 | 厦门华电开关有限公司 | Pushing mechanism for drawer unit of switch cabinet |
| CN203932780U (en) * | 2014-06-19 | 2014-11-05 | 盛中意电力科技有限公司 | A kind of drawer structure of low-tension switch cabinet |
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