CN100477427C - Movable operation drawer unit assembly - Google Patents
Movable operation drawer unit assembly Download PDFInfo
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- CN100477427C CN100477427C CNB2005100412727A CN200510041272A CN100477427C CN 100477427 C CN100477427 C CN 100477427C CN B2005100412727 A CNB2005100412727 A CN B2005100412727A CN 200510041272 A CN200510041272 A CN 200510041272A CN 100477427 C CN100477427 C CN 100477427C
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Abstract
This invention relates to low pressure draw-type switch board member technique field, particular to a movable operation drawer unit groupware, which comprises drawer unit of operation to close out door and branch power divider; all three position states have state show and mechanical chain to unlock before operation. The invention has reasonable distribution and well reliability, and the protection degree has reached IP40.
Description
Technical field
The present invention relates to low pressure draw out switchgear cabinet component technology field, especially a kind of movable operation drawer unit assembly.
Background technology
At present domestic and international finding production low pressure draw out switchgear cabinet, being drawer as MS, GCS is set in outside the cabinet when the separation point position, only when test and link position, enter in the cabinet, drawer positions is chain all not to reach complete mechanical caging, three positions of degree of protection are inconsistent, can not reach the degree of protection of three position consistency IP40, the multiple cabinet type of external import complete set technology all can not reach and realize three position operation in cabinet, operation three position drawers are easy to generate misoperation generally all for manually chain in the domestic and international being seen cabinet.
Summary of the invention
In order to overcome the deficiency of existing low pressure draw out switchgear cabinet, the invention provides a kind of three position mechanical chain operations that under the state of closing the door, realize, three position degree of protection all reach the movable operation drawer unit assembly of IP40.
The technical solution adopted for the present invention to solve the technical problems is: a kind of movable operation drawer unit assembly, comprise drawer unit and branch supply distributor, the branch supply distributor is by main power source inlet wire connector, the quiet plug-in unit of branch units main circuit, quiet plug-in unit of auxiliary circuit and shell are formed, the quiet plug-in unit of branch units main circuit is divided into the quiet plug-in unit of inlet wire and the quiet plug-in unit two parts of outlet, main power source inlet wire connector is accepted electric energy from vertical bus, and by branch bar and two, three or four quiet plug-in units connections of branch units main circuit inlet wire, the quiet plug-in unit of inlet wire is accepted electric energy and is given drawer unit, the quiet plug-in unit of outlet is accepted the control electric energy from drawer unit and is sent to load, the auxiliary circuit of system is connected by the moving plug-in unit of quiet plug-in unit of auxiliary circuit and drawer unit auxiliary circuit, the output accessory power supply, shell is made up of two sheet metals, with main power source inlet wire connector, the quiet plug-in unit assembling of quiet plug-in unit of branch units main circuit and auxiliary circuit is as a whole, drawer unit has the drawer substrate, the drawer substrate is by left plate, right plate, base plate and observing and controlling panel are formed, the switch lever switch is housed on the observing and controlling panel, also be equipped with on the drawer substrate and can move parts, the worm screw propulsive mechanism, three lever position indicators, position local device, the position unlock button, the drawer lock device, the drawer unlock button, drawer lock device latch plate, the combined floodgate interlock plate, parts can be moved and once slide plate can be moved by what front end was equipped with the moving plug-in unit of main circuit, the secondary that front end is equipped with the moving plug-in unit of auxiliary circuit can move slide plate and L shaped stroke adjustment interlock plate composition, have on the left plate for once moving first arc chute that slide plate moves and can moving second arc chute that has level trough that slide plate moves and first position-limitting pin is housed and second position-limitting pin for secondary, can move once that the position corresponding to first arc chute on the left plate has a vertical channel on the slide plate, the first position-limitting pin place on the corresponding left plate has first level trough, the second arc chute arc part place that secondary can move on the slide plate corresponding left plate when it arrives test position has the deep-slotted chip breaker that overlaps with this second arc chute, have second level trough corresponding to the second position-limitting pin place on the left plate, top corresponding to the level trough of second arc chute on the left plate has the shop bolt installing hole of adjusting the interlock plate pivot point as L shaped stroke, adjusting two tops of interlock plate and right angle root at L shaped stroke is equipped with three pins and will once can moves slide plate, secondary can move slide plate and left plate installing hole and the chute by separately and link together, described worm screw propulsive mechanism is made up of worm screw and worm set, worm set be enclosed within on the worm screw and with once can move slide plate and fixedly connected, the worm screw rear end is contained on the base plate, the worm screw rear end face is provided with the operator delthyrium, three lever position indicators are contained on the worm screw, drawer lock device latch plate and worm screw, base plate links to each other, and the combined floodgate interlock plate is connected with the switch lever switch;
Open outward behind the door, drawer unit is aimed at the relevant position of tank bracket upper rail, hand push pushes cell with it, propelling puts in place, the drawer lock device promptly automatically locks the cabinet laminate, press the release of drawer unlock button drawer unit, drawer unit can be extracted out, all drawer units in the unit cell all advance and put in place, shut external door, be released state this moment, can move moving plug-in unit of main circuit on the parts and the quiet plug-in unit of branch units main circuit on the branch supply distributor, the quiet plug-in unit of auxiliary circuit on moving plug-in unit of auxiliary circuit and the branch supply distributor all is in released state, position local device locking worm screw, close the door under the state, pin the position unlock button with the worm screw release, operating grip inserts the operator delthyrium, rotary worm, can move parts and be advanced into test position, can move moving plug-in unit of main circuit on the parts and the quiet plug-in unit of branch units main circuit on the branch supply distributor and be in released state, the quiet plug-in unit of auxiliary circuit on moving plug-in unit of auxiliary circuit and the branch supply distributor is in connection status, continue to advance and to move parts to link position, can move moving plug-in unit of main circuit on the parts and the quiet plug-in unit of branch units main circuit on the branch supply distributor, the quiet plug-in unit of auxiliary circuit on moving plug-in unit of auxiliary circuit and the branch supply distributor all is in connection status, propelling puts in place, position local device automatically locks worm screw once more, can move parts and leave the separation point position, the drawer lock device latch plate that is connected with worm screw is about to the drawer unlock button and pins, drawer unit can not release, switch is as long as close a floodgate, promptly seal the operator delthyrium with the combined floodgate interlock plate that switch switch lever axle sleeve links to each other, can move parts just can't operate, thereby reach the purpose of locking, after having only separating brake, the chain operator delthyrium that shifts out that closes a floodgate, operating grip can insert the operator delthyrium and could operate and can move parts.
Particularly: described position local device is made up of locking position spare, torsion spring, set corresponding three locking position grooves on the worm screw, base plate is provided with fixed axis, locking position spare is hinged with fixed axis, torsion spring set is on fixed axis, on the outer side edges that torsion spring one end is fixedlyed connected with fixed axis, the other end is pressed in locking position spare, locking position spare is provided with locking column, when separation, test, link position, locking column is embedded in the locking position groove, and described position unlock button is arranged on the observing and controlling panel corresponding to locking position spare place.
Particularly: the drawer handle is housed on the described observing and controlling panel, on the drawer handle drawer unlock button is housed, the drawer lock device is housed on the drawer-bottom board, the drawer lock device is had the lockplate of hypotenuse and oblique chute by the lower end, compression spring and thumb-button push rod are formed, the compression spring is pressed on the thumb-button push rod, pin is housed on the thumb-button push rod, drawer unlock button and thumb-button push rod are fixedly linked, pin is slidingly connected with oblique chute, press the drawer unlock button, thumb-button push rod, pin makes on the lockplate by oblique chute and lifts, the drawer release, and drawer lock device set condition is a lock-out state.
Particularly: described main power source inlet wire connector is stacked plug, and the quiet plug-in unit of inlet wire is the plum blossom socket, and the moving plug-in unit of main circuit is the column type plug, and the quiet plug-in unit of auxiliary circuit is special-shaped spring-piece type static socket.
Movable operation drawer unit assembly of the present invention, branch supply distributor are fixed on the cabinet cell laminate, main advance plug and patch with vertical bus and be connected, the feed power supply of transferring along separate routes is provided, 2 tunnel, 3 tunnel and 4 road incoming powers are set, patch, 2 tunnel, 3 tunnel and 4 tunnel outlet power supplys are set for drawer; Reach the required feed of drawer function and feed out power supply, the drawer structure setting can move parts and realize three position mechanical chain operations and demonstration under the state of closing the door, it is light flexibly to move operation of components, the chain simple and reliable easily locking in position, thereby the fail safe when having improved the degree of protection of complete set of equipments and operation greatly.
The operation principle of movable operation drawer unit assembly: drawer unit enters and promptly locks tank bracket in the cabinet, shut external door one secondary isolation state this moment, can move parts automatically locks, operating grip enters and can move the operation of components handle hole, click the position unlock button on the observing and controlling panel, card is shown as separation, clockwise rotate and can move parts to card demonstration test, position local device automatically locked and can move parts this moment, once isolated, secondary connects, enter electrical apparatus test simulation, in the time can moving parts and continue to clockwise rotate, click the position unlock button on the observing and controlling panel, clockwise rotate in the time of to move parts to link position, card shows and connects that can move parts and automatically lock, a secondary connects, this moment, switch can close a floodgate, when switch during in "on" position, can move parts and drawer all is lockable, can't operate, only be in gate-dividing state, could operate and to move parts and drawer release turnover at switch.Three positions are provided with corresponding required electrical test indication and connect the indication power supply.Main power source inlet wire connector adopts stacked plug, the quiet plug that patches for drawer adopts the plum blossom socket, moving plug adopts the column type plug, and secondary plug adopts special-shaped spring-piece type static socket, and special-shaped spring-piece type static socket is pushed down moving plug blades and can not produced bad contact when the sound plug patches.Because a secondary impulse stroke differs a position, how to realize that three mechanical locations of a secondary do not produce secondary again and operate step by step, the present invention solves this structure technology and is the dislocation setting of secondary desired location front and back, one secondary is set two and can be moved slide plate and be fixed as one with L shaped stroke adjustment interlock plate and can move parts, when moving the isolation of components original position when being advanced into test position, one secondary can move slide plate and enter test position synchronously, once isolate this moment, secondary connects, for once can move slide plate in the time of can moving parts and continue to be advanced into link position advances, it is motionless that secondary can move slide plate, secondary can move slide plate and L shaped stroke and adjust the interlock plate idle stroke and make and once can move slide plate and be advanced into link position, thereby realize the functional requirement of its three positions of machinery, and satisfy three position electrical requirements.
The invention has the beneficial effects as follows, movable operation drawer unit assembly of the present invention, drawer unit rationally distributed, novel in design unique, observing and controlling panel card is succinct, and position locking mechanism is simple and reliable can not to produce misoperation, position unlock button and drawer unlock button have the craftsmenship design, release is light, and connector assembly of design employing first is the quincunx socket on the shunt drawer function unit, and three positions of degree of protection all reach IP40.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the structural representation of movable operation drawer unit assembly of the present invention.
Fig. 2 is the structural representation of the drawer unit among the present invention.
Fig. 3 is the vertical view of Fig. 2.
Fig. 4 is the upward view of Fig. 2.
Fig. 5 is the left view of Fig. 2.
Fig. 6 is the B-B cutaway view of Fig. 2.
Fig. 7 is the C-C cutaway view of Fig. 2.
Fig. 8 is the D-D cutaway view of Fig. 2.
Fig. 9 is the E-E cutaway view of Fig. 2.
Figure 10 is the F-F cutaway view of Fig. 2.
Figure 11 is the G-G cutaway view of Fig. 2.
Figure 12 is the stereogram of the drawer unit among the present invention.
Figure 13 is the stereogram of the drawer unit among the present invention.
Figure 14 is the structural representation of the drawer unit among the present invention when being in the separation point position.
Figure 15 is the structural representation of the drawer unit among the present invention when being in test position.
Figure 16 is the structural representation of the drawer unit among the present invention when being in link position.
Figure 17 is the stereogram of movable operation drawer unit assembly 1/2 drawer unit of the present invention.
Figure 18 is the stereogram of movable operation drawer unit assembly 1/2 drawer unit of the present invention.
Figure 19 is the stereogram of movable operation drawer unit assembly 1/3 drawer unit of the present invention.
Figure 20 is the stereogram of movable operation drawer unit assembly 1/3 drawer unit of the present invention.
Among the figure: 10. drawer unit, 101. drawer substrates, 1011. left plates, 10111. first arc chute, 10112. second arc chute, 10113. first position-limitting pins, 10114. second position-limitting pins, 1012. base plate, 1013. the observing and controlling panel, 102. switch lever switches, 1021. combined floodgate interlocking connectors, 10211. driving lever, 103. can move parts, 1031. once can move slide plate, 10311. vertical channel, 10312. first level trough, 1032. secondary can move slide plate, 10321. deep-slotted chip breakers, 10322. second level troughs, 10323. shop bolt installing hole, 1033.L the shape stroke is adjusted interlock plate, 1034. main circuits move plug-in unit, and 1035. auxiliary circuits move plug-in unit, 104. worm screw propulsive mechanism, 1041. worm screw, 10411. operator delthyriums, 1042. worm sets, 105. three lever position indicators, 1051. form, 1052. three position indicating dials, 106. position local devices, 1061. locking position spare, 1062. torsion spring, 107. position unlock buttons, 108. drawer lock devices, 1081. lockplate, 10811. oblique chute, 10812. pins, 1082. compression springs, 1083. thumb-button push rod, 109. the drawer unlock button, 110. drawer lock device latch plate, 1101. level troughs, 111. combined floodgate interlock plate, 1111. horizontal elongated slot, 112. drawers handle, 20. branch supply distributors, 201. main power source inlet wire connector, 202. the quiet plug-in unit of branch units main circuit, the quiet plug-in unit of 2021. inlet wires, the quiet plug-in unit of 2022. outlets, 203. the quiet plug-in unit of auxiliary circuit, 204. shells.
Embodiment
As Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19, movable operation drawer unit assembly of the present invention shown in 20, comprise drawer unit 10 and branch supply distributor 20, branch supply distributor 20 is by main power source inlet wire connector 201, the quiet plug-in unit 202 of branch units main circuit, quiet plug-in unit 203 of auxiliary circuit and shell 204 are formed, main power source inlet wire connector 201 is accepted electric energy from vertical bus, by branch bar and two, three or four quiet plug-in units 2021 connections of branch units main circuit inlet wire, the quiet plug-in unit 202 of branch units main circuit is divided into the quiet plug-in unit 2021 of inlet wire and quiet plug-in unit 2022 two parts of outlet, the quiet plug-in unit 2021 of inlet wire is accepted electric energy and is given drawer unit 10, the quiet plug-in unit 2022 of outlet is accepted the control electric energy from drawer unit 10 and is sent to load, the auxiliary circuit of system is connected by the moving plug-in unit 1035 of quiet plug-in unit 203 of auxiliary circuit and drawer unit 10 auxiliary circuits, input control signal, the output accessory power supply, shell 204 is made up of two sheet metals, with main power source inlet wire connector 201, quiet plug-in unit 203 assemblings of quiet plug-in unit 202 of branch units main circuit and auxiliary circuit are as a whole, reaching the branch supply feed feeds out, drawer unit 10 has drawer substrate 101, drawer substrate 101 is by left plate 1011, right plate, base plate 1012 and observing and controlling panel 1013 are formed, be equipped with on the left plate 1011 and can move parts 103, parts 103 can be moved and once slide plate 1031 can be moved by what front end was equipped with the moving plug-in unit 1034 of main circuit, the secondary that front end is equipped with the moving plug-in unit 1035 of auxiliary circuit can move slide plate 1032 and L shaped stroke adjustment interlock plate 1033 compositions, have on the left plate 1011 for once moving first arc chute 10111 that slide plate 1031 moves and can moving second arc chute 10112 that has level trough that slide plate 1032 moves and first position-limitting pin 10113 is housed and second position-limitting pin 10114 for secondary, can move once that the position corresponding to first arc chute 10111 on the left plate 1011 has a vertical channel 10311 on the slide plate 1031, first position-limitting pin, 10113 places on the corresponding left plate 1011 have first level trough 10312, second arc chute, the 10112 arc part places that secondary can move on the slide plate 1032 corresponding left plate 1011 when it arrives test position have and its deep-slotted chip breaker 10321 that overlaps with this second arc chute 10112, have second level trough 10322 corresponding to second position-limitting pin, 10114 places on the left plate 1011, have the shop bolt installing hole 10323 of adjusting interlock plate 1033 pivot points as L shaped stroke corresponding to the top of the level trough of second arc chute 10112 on the left plate 1011, adjust two tops of interlock plate 1033 and right angle root at L shaped stroke and three pins are housed once can move slide plate 1031, secondary can move slide plate 1032 and left plate 1011 installing hole and the chute by separately and link together.Switch lever switch 102 is housed on the observing and controlling panel 1013, worm screw propulsive mechanism 104, three lever position indicators 105, position unlock button 107, drawer unlock button 109, drawer lock device latch plate 110, combined floodgate interlock plate 111, be set with the interlocking connector 1021 that closes a floodgate on 102 on the switch lever switch, the interlocking connector 1021 that closes a floodgate is provided with driving lever 10211, combined floodgate interlock plate 111 is provided with U-lag, driving lever 10211 is embedded in the U-lag, combined floodgate interlock plate 111 is provided with two horizontal elongated slots 1111, be respectively arranged with pin in the horizontal elongated slot 1111, pin is fixed on the observing and controlling panel 1013, worm screw propulsive mechanism 104 is made up of worm screw 1041 and worm set 1042, worm set 1042 be enclosed within on the worm screw 1041 and with once can move slide plate 1031 and fixedly connected, worm screw 1041 is contained on the base plate 1012, worm screw 1041 rearward end are provided with operator delthyrium 10411, be set with three position indicating dials 1052 on the worm screw 1041, three position indicating dials 1052 are provided with position mark, be provided with form 1051 corresponding to three position indicating dials, 1052 places on the observing and controlling panel 1013, drawer lock device latch plate 110 is provided with level trough 1101, be provided with pin in the level trough 1101, pin is fixed on the observing and controlling panel 1013, drawer lock device latch plate 110 1 ends link to each other with three position indicating dials 1052 on the worm screw 1041, worm screw 1041 is rotated, can move parts 103 and leave the separation point position, three position indicating dials, 1052 drives drawer locking device latch plate, 110 levels move to blocks drawer unlock button 109, position local device 106 and drawer lock device 108 are housed on the base plate 1012, drawer handle 112 and drawer unlock button 109 are housed on the observing and controlling panel 1013, drawer lock device 108 is contained on the drawer handle 112, drawer lock device 108 is had the lockplate 1081 of hypotenuse and oblique chute 10811 by the lower end, compression spring 1082 and thumb-button push rod 1083 are formed, compression spring 1082 is pressed on the thumb-button push rod 1083, pin 10812 is housed on the thumb-button push rod 1083, drawer unlock button 109 is fixedly linked with thumb-button push rod 1083, pin 10812 is slidingly connected with oblique chute 10811, press drawer unlock button 109, thumb-button push rod 1083, pin 10812 makes on the lockplate 1081 by oblique chute 10811 to be lifted, drawer unit 10 releases, position local device 106 is by locking position spare 1061, torsion spring 1062 is formed, worm screw 1041 has three locking position grooves, base plate 1012 is provided with fixed axis, locking position spare 1061 is hinged with fixed axis, torsion spring 1062 is enclosed within on the fixed axis, torsion spring 1,062 one ends are fixedlyed connected with fixed axis, the other end is pressed on the outer side edges of locking position spare 1061, locking position spare 1061 is provided with locking column, separate, test, during link position, locking column is embedded in the locking position groove, and position unlock button 107 is arranged on the observing and controlling panel 1013 corresponding to locking position spare 1061 places.
Movable operation drawer unit assembly operational motion principle is as follows:
Separation point position: the little exterior door of corresponding units of switch cubicle is opened, drawer unit 10 is aimed at the relevant position of tank bracket upper rail, hand push pushes cell with it, and the lockplate that has hypotenuse 1081 of drawer lock device 108 is lifted in the location lockhole that enters unit cell and sprung into the unit cell bottom on automatically at the effect lower compression spring 1082 of hypotenuse.Arrive separation point position and locked this moment, the quiet plug-in unit of moving plug-in unit 1034 of the main circuit of drawer unit 10 and the moving plug-in unit 1035 of auxiliary circuit and the quiet plug-in unit 202 of corresponding main circuit, auxiliary circuit 203 is contactless and keep enough electrical safety distances.This moment position local device 106 locking position spare 1061 on locking column be embedded in the locking position groove on the worm screw 1041, worm screw 1041 is in the lock state, L shaped stroke adjust interlock plate 1033 and three pins thereof with the moving plug-in unit 1034 of main circuit is housed once can move slide plate 1031, the corresponding relation that the secondary that the moving plug-in unit 1035 of auxiliary circuit is housed can move slide plate 1032 and left plate 1011 is: the fulcrum pin is in the top of horizontal component of second arc chute 10112 that has level trough of left plate 1011, the sliding pin that the secondary that interlock is equipped with the moving plug-in unit 1035 of auxiliary circuit can move slide plate 1032 is in the front half-end of horizontal component of second arc chute 10112 that has level trough of left plate 1011 and the lower end that secondary that the moving plug-in unit 1035 of auxiliary circuit is housed can move the deep-slotted chip breaker 10321 on the slide plate 1032, and the sliding pin that once can move slide plate 1031 that interlock is equipped with the moving plug-in unit 1034 of main circuit is in the front end of below first arc chute 10111 of left plate 1011 and the lower end that once can move the vertical channel 10311 on the slide plate 1031 that the moving plug-in unit 1034 of main circuit is housed.When the drawer unit 10 of same cell all pushes in the cabinet and after locked, shut external door and carry out next step operation.In the separation point position door opening state, can press 1082 compressions of drawer unlock button 109 compression springs and make on the lockplate 1081 and lift, with drawer unit 10 releases, drawer can be pulled out.
Be advanced into test position by the separation point position:operating grip is inserted in the operator delthyrium 10411 of worm screw 1041, pin position unlock button 107, position unlock button 107 will be released the locking position groove of the locking column on the locking position spare 1061 from worm screw 1041, worm screw 1041 releases, handle turns clockwise, after the moved parts 103 of drawer unit 10 begin to move, released position unlock button 107 makes it recover nature, worm set 1042 drives the slide plate 1031 that once can move that the moving plug-in unit 1034 of main circuit is housed and moves forward under the effect of worm screw 1041 rotations.Adjust under the effect of interlock plate 1033 and three pins thereof at L shaped stroke simultaneously, the secondary that the moving plug-in unit 1035 of auxiliary circuit is housed can move slide plate 1032 and also be driven synchronously and move forward, what L shaped stroke adjustment this moment interlock plate 1033 was done under the restriction of the horizontal component of second arc chute 10112 that has level trough of left plate 1011 is horizontal rectilinear motion, until arriving test position.In the locking position groove on the locking column embedding worm screw 1041 on the locking position spare 1061, worm screw 1041 is locked again by position local device 106, the moving plug-in unit 1035 of auxiliary circuit has entered the quiet plug-in unit 203 of auxiliary circuit and has realized being electrically connected of auxiliary circuit, and main circuit connector 1034 still is in the secured electrical isolation, can carry out the electrical test of electrical system. this moment L shaped stroke adjust interlock plate 1033 and three pins thereof with the moving plug-in unit 1034 of main circuit is housed once can move slide plate 1031, the corresponding relation that the secondary that the moving plug-in unit 1035 of auxiliary circuit is housed can move slide plate 1032 and left plate 1011 is: what the sliding pin that the secondary that interlock is equipped with the moving plug-in unit 1035 of auxiliary circuit can move slide plate 1032 was in left plate 1011 can move the lower end of the deep-slotted chip breaker 10321 on the slide plate 1032 with the lower end of the arc chute part of second arc chute 10112 of level trough and secondary that the moving plug-in unit 1035 of auxiliary circuit is housed; The sliding pin that once can move slide plate 1031 that interlock is equipped with the moving plug-in unit 1034 of main circuit is in the middle part of below first arc chute 10111 of left plate 1011 and the middle part that once can move the vertical channel 10311 on the slide plate 1031 that the moving plug-in unit 1034 of main circuit is housed, and left plate 1011 with the arc chute part of second arc chute 10112 of level trough and the arc chute 10321 that the secondary of the moving plug-in unit 1035 of auxiliary circuit can move on the slide plate 1032 be housed all overlap. After the separation point position is left in worm screw 1041 drive position indicating dial 1052 rotations, to push drawer lock device latch plate 110 levels to drawer unlock button 109 places simultaneously and block drawer unlock button 109, drawer lock device 108 can not release.
Be advanced into link position by test position:pin position unlock button 107 again; With worm screw 1041 releases; Continue rotary worm 1041; Make the slide plate 1031 that once can move that the moving plug-in unit 1034 of main circuit is housed continue to move forward; Purpose is to allow the quiet plug-in unit 202 of moving plug-in unit 1034 of main circuit and main circuit realize being electrically connected.This moment is because L shaped stroke is adjusted the arc chute part that pin that interlock plate 1033 and the secondary that the moving plug-in unit 1035 of auxiliary circuit is housed can move slide plate 1032 interlocks has been in second arc chute 10112 that has level trough of left plate 1011; L shaped stroke is adjusted interlock plate 1033 can not carry out forward rectilinear motion again; can only be the center of circle with the pivot point along second arc chute 10112 that has level trough of left plate 1011 with secondary that auxiliary circuit moves plug-in unit 1035 is housed can moves deep-slotted chip breaker 10321 parts that overlapped with it on the slide plate 1032 and rotate.No longer mobile so be equipped with that the secondary of the moving plug-in unit 1035 of auxiliary circuit can move that slide plate 1032 keeps original position in this process.When once can the moving slide plate 1031 and arrive link positions of the moving plug-in unit 1034 of main circuit was housed； Worm screw 1041 lock again by position interlocking gear 106; and the moving plug-in unit 1034 of main circuit has entered being electrically connected of the quiet plug-in unit 202 realization main circuits of main circuit.Can carry out the work electric operation.L103310341031、103510321011：103510321011101121035103210321,103410311011101111034103110311。 At this moment, drawer unit 10 can close a floodgate and power to the load, the combined floodgate interlocking connector 1021 that 102 on switch lever switch is gone up suit rotates, driving lever 10211 on the combined floodgate interlocking connector 1021, stirring combined floodgate interlock plate 111 is moved horizontally to combined floodgate interlock plate 111 and blocks worm screw 1041 operator delthyriums 10411 and position unlock button 107, the moved parts 103 of drawer unit 10 are all locked, can move parts and can't operate, and safety has prevented charged misoperation.
Be retracted into test position by link position: at first separating brake disconnecting consumers and main circuit is electrically connected.Operating grip is inserted operator delthyrium 10411 on the worm screw 1041, pin position unlock button 107,, be rotated counterclockwise handle worm screw 1041 releases.The slide plate 1031 that once can move that the moving plug-in unit 1034 of main circuit is housed moves backward, the moving plug-in unit 1034 of main circuit withdraws from from the quiet plug-in unit 202 of main circuit gradually, and the moving plug-in unit 1034 of main circuit has been in safe electrical isolation state with the quiet plug-in unit 202 of main circuit when arriving test position.L shaped stroke adjusts that interlock plate 1033 can only rotate equally and can not moving linearly in this process, and the secondary that therefore the moving plug-in unit 1035 of auxiliary circuit is housed can move slide plate 1032 transfixions, and being electrically connected still of auxiliary circuit keeps.
Be retracted into the separation point position by test position: be the contrary motion that is advanced into the test position motion process by the separation point position, so do not give unnecessary details.
In sum, movable operation drawer unit assembly of the present invention is realized three position operation and mechanical chain, demonstration, motionless drawer during operation under the state of closing the door, can move plug, the switch "on" position can't be operated and can be moved parts, can move parts and shift out the separation point position, and drawer can't release.
The technical parameter of movable operation drawer unit assembly of the present invention is as follows:
Current class: 50A 63A 100A (1/2 drawer unit)
32A 50A (1/3 drawer unit)
32A (1/4 drawer unit)
Insulation voltage: 750V
Short-circuit strength: 1S 50KA
Secondary is counted: 20 lines
Number of poles: 3 utmost points 4 are the outlet of back outlet side extremely
Degree of protection: three invariant position IP40
Mode of operation: a secondary can move motionless drawer separation point position and not open the door
Claims (4)
1. movable operation drawer unit assembly, comprise drawer unit (10) and branch supply distributor (20), branch supply distributor (20) is by main power source inlet wire connector (201), the quiet plug-in unit of branch units main circuit (202), quiet plug-in unit of auxiliary circuit (203) and shell (204) are formed, the quiet plug-in unit of branch units main circuit (202) is divided into the quiet plug-in unit of inlet wire (2021) and the quiet plug-in unit of outlet (2022) two parts, main power source inlet wire connector (201) is accepted electric energy from vertical bus, and by branch bar and two, three or four quiet plug-in units of branch units main circuit inlet wire (2021) connection, the quiet plug-in unit of inlet wire (2021) is accepted electric energy and is given drawer unit (10), the quiet plug-in unit of outlet (2022) is accepted the control electric energy from drawer unit (10) and is sent to load, the auxiliary circuit of system is connected by the moving plug-in unit (1035) of quiet plug-in unit of auxiliary circuit (203) and drawer unit (10) auxiliary circuit, the output accessory power supply, shell (204) is made up of two sheet metals, with main power source inlet wire connector (201), quiet plug-in unit of branch units main circuit (202) and the quiet plug-in unit of auxiliary circuit (203) assembling are as a whole, drawer unit (10) has drawer substrate (101), drawer substrate (101) is by left plate (1011), right plate, base plate (1012) and observing and controlling panel (1013) are formed, switch lever switch (102) is housed on the observing and controlling panel (1013), it is characterized in that: also be equipped with on the described drawer substrate (101) and can move parts (103), worm screw propulsive mechanism (104), three lever position indicators (105), position local device (106), position unlock button (107), drawer lock device (108), drawer unlock button (109), drawer lock device latch plate (110), combined floodgate interlock plate (111), the described parts (103) that move once can move slide plate (1031) by what front end was equipped with the moving plug-in unit (1034) of main circuit, the secondary that front end is equipped with the moving plug-in unit (1035) of auxiliary circuit can move slide plate (1032) and L shaped stroke adjustment interlock plate (1033) composition, have on the left plate (1011) for once moving mobile first arc chute (10111) of slide plate (1031) and can moving mobile second arc chute (10112) that has level trough of slide plate (1032) and first position-limitting pin (10113) is housed and second position-limitting pin (10114) for secondary, once can move slide plate (1031) and upward have a vertical channel (10311) corresponding to the position of first arc chute (10111) on the left plate (1011), first position-limitting pin (10113) on the corresponding left plate (1011) locates to have first level trough (10312), secondary can move slide plate (1032) and go up second arc chute (10112) the arc part place of corresponding left plate (1011) when it arrives test position and have the deep-slotted chip breaker (10321) that overlaps with this second arc chute (10112), locate to have second level trough (10322) corresponding to second position-limitting pin (10114) on the left plate (1011), top corresponding to the level trough of last second arc chute of left plate (1011) (10112) has the shop bolt installing hole (10323) of adjusting interlock plate (1033) pivot point as L shaped stroke, adjusting two tops of interlock plate (1033) and right angle root at L shaped stroke is equipped with three pins and will once can moves slide plate (1031), secondary can move slide plate (1032) and left plate (1011) installing hole and the chute by separately and link together, described worm screw propulsive mechanism (104) is made up of worm screw (1041) and worm set (1042), worm set (1042) be enclosed within that worm screw (1041) goes up and with once can move slide plate (1031) and fixedly connected, worm screw (1041) rear end is contained on the base plate (1012), worm screw (1041) rear end face is provided with operator delthyrium (10411), three lever position indicators (105) are contained on the worm screw (1041), drawer lock device latch plate (110) and worm screw (1041), base plate (1012) links to each other, and combined floodgate interlock plate (111) is connected with switch lever switch (102);
Open outward behind the door, drawer unit (10) is aimed at the relevant position of tank bracket upper rail, hand push pushes cell with it, propelling puts in place, drawer lock device (108) promptly automatically locks the cabinet laminate, press drawer unlock button (109) drawer unit release, drawer unit (10) can be extracted out, all drawer units (10) in the unit cell all advance and put in place, shut external door, be released state this moment, can move the quiet plug-in unit of branch units main circuit (202) on the moving plug-in unit (1034) of main circuit and the branch supply distributor (20) on the parts (103), the quiet plug-in unit of auxiliary circuit (203) that auxiliary circuit moves on plug-in unit (1035) and the branch supply distributor (20) all is in released state, position local device (106) locking worm screw (1041), close the door under the state, pin position unlock button (107) with worm screw (1041) release, operating grip inserts operator delthyrium (10411), rotary worm (1041), can move parts (103) and be advanced into test position, the moving plug-in unit (1034) of main circuit that can move on the parts (103) is in released state with the quiet plug-in unit of branch units main circuit (202) on the branch supply distributor (20), the quiet plug-in unit of auxiliary circuit (203) that auxiliary circuit moves on plug-in unit (1035) and the branch supply distributor (20) is in connection status, continue to advance and to move parts (103) to link position, can move the quiet plug-in unit of branch units main circuit (202) on the moving plug-in unit (1034) of main circuit and the branch supply distributor (20) on the parts (103), the quiet plug-in unit of auxiliary circuit (203) that auxiliary circuit moves on plug-in unit (1035) and the branch supply distributor (20) all is in connection status, propelling puts in place, position local device (106) automatically locks worm screw (1041), can move parts (103) and leave the separation point position, the drawer lock device latch plate (110) that is connected with worm screw (1041) is about to drawer unlock button (109) and pins, drawer unit (10) can not release, switch lever switch (102) closes a floodgate, the combined floodgate interlock plate (111) that links to each other with switch lever switch (102) is sealed operator delthyrium (10411), and pinning position unlock button (107).
2. movable operation drawer unit assembly according to claim 1, it is characterized in that: described position local device (106) is by locking position spare (1061), torsion spring (1062) is formed, worm screw (1041) goes up sets corresponding three locking position grooves, base plate (1012) is provided with fixed axis, locking position spare (1061) is hinged with fixed axis, torsion spring (1062) is enclosed within on the fixed axis, torsion spring (1062) one ends are fixedlyed connected with fixed axis, the other end is pressed on the outer side edges of locking position spare (1061), locking position spare (1061) is provided with locking column, separate, test, during link position, locking column is embedded in the locking position groove, and described position unlock button (107) is arranged on observing and controlling panel (1013) and upward locates corresponding to locking position spare (1061).
3. movable operation drawer unit assembly according to claim 1, it is characterized in that: drawer handle (112) is housed on the described observing and controlling panel (1013), on the drawer handle (112) drawer unlock button (109) is housed, drawer lock device (108) is housed on the drawer-bottom board (1012), drawer lock device (108) is had the lockplate (1081) of hypotenuse and oblique chute (10811) by the lower end, compression spring (1082) and thumb-button push rod (1083) are formed, compression spring (1082) is pressed on the thumb-button push rod (1083), pin (10812) is housed on the thumb-button push rod (1083), drawer unlock button (109) is fixedly linked with thumb-button push rod (1083), pin (10812) is slidingly connected with oblique chute (10811), press drawer unlock button (109), thumb-button push rod (1083), pin (10812) makes on the lockplate (1081) by oblique chute (10811) to be lifted, the drawer release, drawer lock device (108) set condition is a lock-out state.
4. movable operation drawer unit assembly according to claim 1, it is characterized in that: described main power source inlet wire connector (201) is stacked plug, the quiet plug-in unit of inlet wire (2021) is the plum blossom socket, it is the column type plug that main circuit moves plug-in unit (1034), and the quiet plug-in unit of auxiliary circuit (203) is special-shaped spring-piece type static socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100412727A CN100477427C (en) | 2005-07-28 | 2005-07-28 | Movable operation drawer unit assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100412727A CN100477427C (en) | 2005-07-28 | 2005-07-28 | Movable operation drawer unit assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1734868A CN1734868A (en) | 2006-02-15 |
| CN100477427C true CN100477427C (en) | 2009-04-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100412727A Expired - Fee Related CN100477427C (en) | 2005-07-28 | 2005-07-28 | Movable operation drawer unit assembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN100477427C (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101179400B (en) * | 2006-11-10 | 2010-11-24 | 智邦科技股份有限公司 | Electronic equipment with independent power supply unit |
| EP2378618A1 (en) * | 2010-04-16 | 2011-10-19 | Eaton Industries (Netherlands) B.V. | Locking mechanism of a drawer unit in an electrical cabinet |
| CN104282083B (en) * | 2013-07-11 | 2016-08-17 | 国网山东省电力公司菏泽供电公司 | Shipment bin fixed structure |
| CN103606836A (en) * | 2013-10-25 | 2014-02-26 | 江苏银佳企业集团有限公司 | Low-voltage switch cabinet |
| CN104783517A (en) * | 2015-04-16 | 2015-07-22 | 伍志勇 | Unlocking stable structure for furniture drawer |
| CN106333527A (en) * | 2016-11-11 | 2017-01-18 | 陈丽燕 | Drawer panel connecting device |
| CN106758091B (en) * | 2016-11-21 | 2023-05-26 | 宁波凯波集团有限公司 | Assembling structure of impurity collecting box of vaporization chamber of steam electric iron |
| CN107412822B (en) * | 2017-04-28 | 2023-08-29 | 火星人厨具股份有限公司 | Sterilizing cabinet with improved structure |
| CN107181196B (en) * | 2017-05-18 | 2023-05-16 | 中广核工程有限公司 | Low-voltage switch cabinet 1/2 drawer unit capable of effectively preventing misoperation |
| CN107738520A (en) * | 2017-08-29 | 2018-02-27 | 艾荣刚 | A kind of seal |
| CN108110668B (en) * | 2017-12-15 | 2024-04-12 | 江苏天翔电气有限公司 | Three-position locking mechanism of electric cabinet drawer |
| CN108429178B (en) * | 2018-03-29 | 2019-09-13 | 淮南赛力威机电设备有限责任公司 | Low voltage drawing-out switching carbinet |
| CN212750765U (en) | 2019-08-15 | 2021-03-19 | 上海量乘机电科技有限公司 | Electrical switching device |
| CN112993841B (en) * | 2021-04-13 | 2022-08-16 | 浙江兆山电器有限公司 | Low-voltage draw-out type switch cabinet |
| CN115133337A (en) * | 2022-06-24 | 2022-09-30 | 南京大全电气有限公司 | Intelligent communication device of side-outgoing low-voltage drawer cabinet |
-
2005
- 2005-07-28 CN CNB2005100412727A patent/CN100477427C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1734868A (en) | 2006-02-15 |
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Assignee: Changzhou Xinyuanxing Electrical Appliance Co., Ltd. Assignor: Mo Yaohuan Contract record no.: 2011320000733 Denomination of invention: Movable operation drawer unit assembly Granted publication date: 20090408 License type: Exclusive License Open date: 20060215 Record date: 20110520 |
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Granted publication date: 20090408 Termination date: 20160728 |
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