CN101675563B - Front assembly, rack having the front assembly and switchgear cabinet - Google Patents
Front assembly, rack having the front assembly and switchgear cabinet Download PDFInfo
- Publication number
- CN101675563B CN101675563B CN2008800143436A CN200880014343A CN101675563B CN 101675563 B CN101675563 B CN 101675563B CN 2008800143436 A CN2008800143436 A CN 2008800143436A CN 200880014343 A CN200880014343 A CN 200880014343A CN 101675563 B CN101675563 B CN 101675563B
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- China
- Prior art keywords
- front assembly
- switch
- slide plate
- main switch
- instrument carriage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000007246 mechanism Effects 0.000 claims description 21
- 206010029987 Obturator Hernia Diseases 0.000 claims description 9
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- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 description 7
- 238000000926 separation method Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 208000004350 Strabismus Diseases 0.000 description 2
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- 238000000576 coating method Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000931705 Cicada Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/127—Withdrawal mechanism
- H02B11/133—Withdrawal mechanism with interlock
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
- H02B1/34—Racks
- H02B1/36—Racks with withdrawable units
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Casings For Electric Apparatus (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Devices For Dispensing Beverages (AREA)
- Patch Boards (AREA)
Abstract
A front assembly (3) for a rack (1) comprises a manually operated slide (5), arranged on a control front of the front assembly (3), pretensioned and guided so as to be mobile substantially in parallel to the control front, for releasing an access opening (9) for adjusting two or more switch positions of the rack (1). According to the invention, the front assembly (3) has a knob (4) for actuating a main switch (20) of the rack (1). The front assembly (3) comprises a locking device (8) for mutually locking the manually operated slide (5) and the main switch (20).
Description
Technical field
The present invention relates to a kind of front assembly that is used for the instrument carriage; This front assembly has on the operation front that is arranged in this front assembly, prestress and is basically parallel to the positive manual slide plate of guiding movably of operation, and this manual slide plate is used to open inlet hole so that two or more position of the switch of adjustment instrument carriage.
The invention still further relates to a kind of instrument carriage, have the front panel that has recess, this recess is used to lay the front assembly of the above-mentioned type, being used to adjust two or more position of the switch of instrument carriage, and is used to handle the main switch of instrument carriage.
At last, the invention still further relates to a kind of switch cubicle, have a plurality of card cages, the instrument carriage of the above-mentioned type can be housed in this card cage with unloading.
Background technology
The instrument carriage refers in particular to the instrument plug-in unit in the card cage that is used to be inserted in switch cubicle.
By a kind of insertable instrument carriage that is used for power distribution equipment of European patent EP 0 937 323 B1 cicada.This instrument carriage has: be arranged in the main switch on the instrument carriage; Be used for surrounding the separated contacts device that the circuit of this main switch is connected with the conductor of the fixed-site of power distribution equipment at least in following of the situation of fixing instrument carriage; The separated contacts axle that on the leading flank of instrument carriage, can touch, be used to handle the separated contacts device; And be used to locking device that main switch and separated contacts device are locked each other.This instrument carriage also has: the locking slide plate that belongs to locking device is used to open or pin the manipulation to the separated contacts axle; And equally also belong to control lever shaft locking device, through main switch by means of connecting the locking bar that lever can be handled; This locking bar can move through the corresponding locking hole and base of frame power distribution equipment, that support this instrument carriage of instrument carriage when handling the locking slide plate.
Instrument carriage or instrument plug-in unit and switch cubicle all are known usually.Especially they are used with diversified mode in industrial equipment.Can be easily the component groups of Electrical and Electronic be fitted together through the slide-in chassis technology.Can change such instrument carriage easily.Therefore especially for being applied to big electric current or high-tension instrument carriage, must observe security requirement, to avoid continuous in service by the possible damage of pulling out the interference arc parts that cause, the instrument carriage that produced during instrument carriage or the instrument plug-in unit.
For more such application extra high security requirement has been proposed.Therefore a plurality of retaining mechanisms are indispensable, and these mechanisms have also stoped in addition at run duration instrument plug-in unit and are drawn out in the card cage or the position of the switch of this instrument carriage changes.
Summary of the invention
From prior art, the objective of the invention is to: simplify the structure of instrument carriage, wherein also should guarantee high security requirement.
The present invention also aims to: propose a kind of switch cubicle, instrument carriage, especially the instrument plug-in unit of the above-mentioned type can be housed in card cage with unloading with a plurality of card cages.
The object of the invention utilization has the front assembly of characteristic according to claim 1 and realizes.The favourable design of this front assembly is listed in dependent claims 2 to 12.A kind of instrument carriage with front assembly of the above-mentioned type has been proposed in claim 13.In claim 14, proposed a kind of switch cubicle, the instrument carriage of a plurality of the above-mentioned types can be housed therein with unloading.In claim 15, listed a favourable design of switch cubicle.
According to the present invention, the front parts have controls in other words turning handle to be used to handle the main switch of instrument carriage.Locking device also is housed to be used to that manual slide plate and main switch are locked each other in front assembly.
Compare with the instrument carriage of the prior art according to EP 0 937 323 B1, instrument carriage according to the present invention advantageously has the member of lesser amt.
Special characteristic of the present invention is: manually the controls of slide plate, main switch and their mutual locking function all are integrated in unique, compact and front assembly assembling easily.Compare with arranging according to " opening type " of the instrument carriage of prior art, through locking device pack into or integrated, prevent that also this front assembly from receiving the damage of dirt, moisture or machinery.
According to a kind of execution mode, this front assembly has: the front parts that have controls and manual slide plate; And have locking device, inlet hole and be used for the back part of the control lever shaft of main switch.Therefore can be advantageously be fixed on the front parts of various different execution modes or type front assembly, that be positioned at the opposite and be preferably on the identical back part of execution mode or type, these front parts can have form, color matching or the material behavior of oneself respectively.In addition, can also change front parts impaired or that damage simply.
According to another kind of execution mode, front parts and back part all are designed on the front or the back side of the front panel that is installed in the instrument carriage.Manually slide plate recess and the driven slide plate of back part side that can be passed in the front panel is of coupled connections.Controls turning handle in other words can pass the recess in the front panel, and is of coupled connections through shaft coupling and control lever shaft.In this case, the execution mode of this two component types can make front assembly favourable and be assemblied on the front panel of instrument carriage from both sides simply.
According to a kind of particularly advantageous execution mode, locking device has latch plate and is used for the rotational motion with the control lever shaft that is connected with controls of controls is transformed into rectilinear motion.Latch plate has the main switch slide plate, and this main switch slide plate centrally arranges with manual slide plate or with driven slide plate, thereby manual slide plate can not be moved on the open position when main switch is connected, and main switch then can not be connected on the open position of manual slide plate.
At this, special characteristic is: manually slide plate and main switch slide plate possibly cause " obstacle " to a certain extent each other, and locking each other.The locking member of front assembly according to the present invention in addition through can applicable plane, for example latch plate or manually slide plate and have very little constructional depth.
Especially, manually slide plate is connected with lock slide, and this lock slide has stop protrusion on its end.This stop protrusion can engage into when the instrument carriage is in the insertion state and when manual slide plate is closed in the obturator hernia of correspondence of sidewall or partition wall of card cage.Thereby advantageously, when main switch was connected, when that is to say continuous operation, the instrument carriage can not be drawn out in card cage.
Preferably; Front assembly has a switch shaft system dimeric, that can handle by means of first or second manipulate tools through inlet hole; This switch shaft system is used to first and/or second travel mechanism of instrument carriage is moved, so that two or more position of the switch of adjustment instrument carriage.The switch shaft system especially is designed to cylindrical and on axial direction, is divided into two parts.Two switch shafts can jointly be handled through second manipulate tools.First switch shaft can only be handled through first manipulate tools.
Therefore front assembly also advantageously has drive unit integrated, that be used for the travel mechanism of instrument carriage except having manual slide plate, controls and mutual locking device, is used to adjust each position of the switch of instrument carriage.Thereby can make the structural shape of instrument carriage compact more.
Two switch shafts have meshing gear respectively usually on its end relative with inlet hole, the axially mutual offset arrangement of this meshing gear.Meshing gear refers in particular to a kind of external gear pump of tangential.First tooth bar engagement of the meshing gear first switch shaft, that is to say outside switch shaft and first travel mechanism.Perhaps can make the base plate of Control current plug through the fluted disc that also inserts therebetween under certain condition through first tooth bar with respect to the instrument carriage, mobile laterally, upwards, downwards or backward.Therefore, the Control current plug can contact with the corresponding plug of fixed in position in switch cubicle.The second switch axle, that is to say the meshing gear of switch inside axle and second tooth bar engagement of second travel mechanism.Through second tooth bar, perhaps can make the base plate of principal current plug through the fluted disc that also inserts therebetween under certain condition with respect to the instrument carriage, mobile laterally, upwards, downwards or backward.Therefore, the principal current plug can contact with the corresponding plug of fixed in position in switch cubicle, and this corresponding plug is used for the possible connection of power consumption equipment.
Can only handle first switch shaft through first manipulate tools.Can adjust the test position of instrument carriage thus, its method is: the corresponding plug that switch cubicle is fixed in Control current plug contact is used for the tester carriage.Can handle two switch shafts through second manipulate tools.Can adjust the service position of instrument carriage thus, its method is: the Control current plug contacts the corresponding plug that is fixed in switch cubicle separately simultaneously with the principal current plug.If do not handle two switch shafts, the instrument carriage just remains on the inoperative separation point position so.In this case, Control current plug and principal current plug still keep inserting.
According to a kind of particularly advantageous execution mode, be equipped with mobilizable indication slide plate at the front assembly lining, this indication slide plate has the indicator and is used for the possible separately on-position of indicating instrument carriage.On the operation front of front assembly, be provided with form, its size should guarantee can only see in the possible position of the switch at every turn.The indication slide plate so is arranged in the zone of inlet hole, promptly corresponding to first and/or the rotational motion separately of second switch axle indicate the current position of the switch.At this, two switch shafts can have cam and/or recess on the switch shaft or in the switch shaft, are used to make the skew of indication slide plate.
Therefore; Front assembly is except having manual slide plate, controls, mutual locking device, being used for the drive unit of travel mechanism of the position of the switch instrument carriage, that be used for adjusting expectation; Advantageously also have integrated indicating mechanism, be used for each current position of the switch of indicating instrument carriage.Can make the structural shape of instrument carriage compact more thus.
In addition; Compare with lever supporting with traditional costly leverage; Owing to recess or the directly detection in the inlet hole zone of cam, can advantageously more accurately and therefore indicate the current position of the switch or the job category of instrument carriage more reliably.
Preferably, the manual slide plate that is contained in the front assembly is sealed shut inlet hole on off-position.Can advantageously realize the dustproof and anti-encapsulation that dabbles according to protection class 54 of instrument carriage thus.Stop dirt and moisture to get into and further arrive the inside of instrument carriage through inlet hole effectively.Manually slide plate for example can have rubber seal or felt seal as seal.The sealing part can be replacedly or is placed in by way of parenthesis on the parts of front.Replacedly can be on manual slide plate or on the parts of front the coating rubber layer.
According to a kind of execution mode, the construction unit that front assembly is designed to single type is used for being placed in the recess of front panel of instrument carriage.Recess is generally rectangular shape.Can in the zone of the front panel between the front of front assembly parts and the back part, arrange one or more recess.Preferably, the size of front panel recess is pressed the size of front assembly, especially confirms by its height and width, thereby can front assembly is snapped into or engage in the recess.Having reduced the assembly fee that is used for this instrument carriage thus again uses.
According to another kind of execution mode; Main switch can connect or is connected on the back part of front assembly with flange with flange, wherein the main switch axle of main switch be front assembly, can with controls control lever shaft that be of coupled connections or that be of coupled connections antitorquely.Therefore the assembling or the manufacturing of instrument carriage have further been simplified.
To this, replacedly, main switch can connect or is connected on the back part of front assembly with flange with flange, wherein the main switch axle of main switch through shaft coupling antitorquely can with, perhaps be connected with the control lever shaft of front assembly.Therefore simplified the mechanical connection of main switch axle on retaining mechanism.
Also through a kind of instrument carriage, especially a kind of instrument plug-in unit realizes that this instrument plug-in unit is used for being inserted in the card cage of switch cubicle to the object of the invention.According to the present invention, this instrument carriage has front panel, and this front panel has the recess that is used to lay such front assembly, and this front assembly is used for adjusting two or more position of the switch of instrument carriage and is used for handling the main switch of instrument carriage.
At last, the object of the invention is realized through the switch cubicle with a plurality of card cages, in these card cages, this instrument carriage, especially instrument plug-in unit can be housed with unloading.
According to a kind of execution mode, be equipped with a plurality of support plates and sidewall or partition wall at the switch cubicle lining, they are formed for laying the card cage of instrument carriage respectively.In the sidewall of card cage or partition wall, be provided with obturator hernia, under the insertion state and when manual slide plate is closed, each instrument carriage, corresponding with obturator hernia stop protrusion can engage in this obturator hernia.Thus, advantageously, when main switch is connected and therefore, when moving continuously, can not the instrument carriage be pulled out.
Description of drawings
Accompanying drawing below the following basis is elaborated to the present invention and advantageous embodiment of the present invention.Accompanying drawing is depicted as:
Fig. 1: exemplarily illustrate and have a plurality of switch cubicles according to instrument carriage of the present invention of packing into;
Fig. 2: the instrument carriage that has according to front assembly of the present invention exemplarily is shown with perspective view;
Fig. 3: according to the exploded view of of the present invention, exemplary front assembly;
Fig. 4: according to of the present invention, exemplary, according to a kind of exploded view of front assembly of execution mode;
Fig. 5: according to vertical view Fig. 3, front assembly of the present invention;
Fig. 6: the indication slide plate that can squint through the switch shaft system according to front assembly of the present invention is shown, is used for the position of the switch of indicating instrument carriage;
Fig. 7:, pass the profile of the switch shaft system in the inlet hole zone along tangent line VII-VII shown in Figure 6;
Fig. 8: according to the front view of back part on the separation point position of instrument carriage of front assembly of the present invention;
Fig. 9: according to the front view of back part on the service position of instrument carriage of Fig. 8.
Embodiment
Exemplary the showing of Fig. 1 has a plurality of switch cubicles 100 according to instrument carriage 1 of the present invention of packing into.Instrument carriage 1 refers in particular to the instrument plug-in unit and perhaps refers to card module.In example shown in Figure 1,100 li 13 instrument carriages 1 can be housed with unloading at switch cubicle.Front or the operating surface of representing each instrument carriage 1 with Reference numeral 2.Instrument carriage 1 has front panel 17 respectively, in this front panel, is equipped with respectively according to front assembly 3 of the present invention.Represent respectively to be used to rotate with Reference numeral 4 and handle the controls turning handle in other words that is arranged in the main switch in instrument carriage 1 inside.Represent manual slide plate respectively with Reference numeral 5, this manual slide plate makes that by means of two travel mechanisms that are arranged in 1 li on instrument carriage the inlet hole of the manipulate tools that is used to adjust two or more position of the switch is open-minded on open position.The position of the switch especially comprises test position, service position or separation point position.
In first switch cubicle row, insert the instrument carriage 1 that a whole width of process extends respectively.The second and the 4th switch cubicle below it row for example have that four card cages are used for laying four instrument carriages 1, and the instrument carriage 1 of its plug-in unit width and front is in a ratio of its half.The the 3rd and the 5th switch cubicle row have two card cages and are used for laying two instrument carriages 1, and its plug-in unit width is compared with uppermost instrument carriage 1 and is respectively that it is half the.
Yet, for example in current diagram, in the left back zone of switch cubicle, do not arrange visible conductor rail 100 li of switch cubicles.Work to produce branching to corresponding plug therefrom, these corresponding plug be arranged on the card cage separately or under.Utilize these corresponding plug, the principal current plug of each instrument carriage 1 can contact with the Control current plug.In order to contact, plug can utilize two travel mechanism's vertical moving that are arranged in 1 li on each instrument carriage.
The exemplary perspective view that has according to the instrument carriage 1 of front assembly 3 of the present invention that illustrates of Fig. 2.The instrument plug-in unit 1 that shown instrument carriage 1 is a modular, it is used for being inserted in the card cage of switch cubicle 100.Corresponding to example shown in Figure 1, this instrument carriage for example have switch cubicle 100 plug-in unit row whole width 1/4th.Replacedly, instrument plug-in unit 1 also can have different widths with it.Instrument plug-in unit 1 has front panel 17 in addition, this front panel have one or more sightless in this diagram, be used to lay recess according to front assembly 3 of the present invention.Front assembly 3 is used for adjusting two or more position of the switch of instrument plug-in unit 1, and is used for handling the main switch of instrument plug-in unit 1.Indicate through indicator board 41 position of the switch of main switch.
In example shown in Figure 2, front assembly 3 is designed to be made up of two parts.Two parts of front assembly 3, just front parts 31 and back part 32 screw down with the front panel 17 that is positioned at their centres each other.Preferably, front parts 31 begin to tighten from back part 32 theres of front assembly 3, thereby make that front parts 31 can not be from the front 2 there unloadings of instrument plug-in unit 1 under the state that is assembled.
In addition, for example on front panel 17, be provided with four signal lamps 16, be used for the internal switch state of indicating instrument carriage 1.Handle 33 is shown on the bottom of front panel 17.This handle is used to make the insertion of instrument plug-in unit 1 and pulls out and is more prone to.
On the top of instrument carriage 1, about position intermediate, show Control current plug 12 and principal current plug 13.They can vertical moving by means of two sightless in the figure travel mechanisms, so that can contact the corresponding plug of corresponding switch cabinet side.Two plugs 12,13 shown in 14,15 li guiding of groove shape recess of 11 li of sidewalls of instrument plug-in unit 1.Two plugs 12,13 drive by means of the switch shaft system on the back part that is arranged in front assembly 3 32.
Can see the stop protrusion 54 of the locking slide plate of manual slide plate 5 at the bottom left section of Fig. 2.This stop protrusion is stretched out for 19 li from the perforate of 11 li of the sidewalls of instrument plug-in unit 1.When inserting instrument plug-in unit 1, stop protrusion 54 just with a corresponding obturator hernia kayser of the sidewall of the card cage separately of 100 li of switch cubicles or partition wall firmly.Therefore stoped instrument plug-in unit 1 between continuous operating period, that is to say when main switch is connected, in card cage, be drawn out.Have only when breaking off main switch and shifting onto manual slide plate 5 on the open position, could remove locking.
Fig. 3 shows an exploded view according to exemplary front assembly 3 of the present invention.Front assembly 3 has on the operation front that is arranged in front assembly 3; Prestress and be arranged essentially parallel to operation positive can activity-oriented manual slide plate 5, this manual slide plate is used to open inlet hole 9 so that be used for adjusting two or more position of the switch of instrument carriage 1.According to the present invention, front assembly has controls 4 turning handle in other words, is used to the locking device 8 handling the main switch 20 of instrument carriage 1 and be contained in 1 li on instrument carriage, and this locking device is used to make manual slide plate 5 to lock each other with main switch 20.
In example shown in Figure 3, front parts 31 have controls 4 and manual slide plate 5, and back part 32 then has locking device 8, inlet hole 9 and is used for the control lever shaft 21 of main switch 20.Front parts 31, back part 32 and controls 4 and manual slide plate 5 are processed by means of plastic injection-moulded method usually.Front parts 31 are designed on the front 2 or the back side 18 of the front panel 17 that is installed in instrument carriage 1 with back part 32.Manual slide plate 5 can be passed in the recess of 17 li of front panels and the driven slide plate 50 of back part side is of coupled connections.In addition, controls 4 can be passed in the recess of 17 li of front panels and be of coupled connections through shaft coupling and control lever shaft 21.Front panel 17 has one or more corresponding recess for this reason, and these recess are pressed the size of front assembly 3, especially by its width with highly adjust.Sightless in the figure shaft coupling has and the corresponding consistent interior cross section of the quadrangular cross section of control lever shaft 21.
In example shown in Figure 3, manually slide plate 5 is placed in 31 li of the front parts of front assembly 3 movably.Between front parts 31 and/or manual slide plate 5, preferably be furnished with a sightless in the figure seal.Therefore when manual slide plate 5 was closed, inlet hole 9 was not received environment by protection, like the influence of dust and humidity.Seal for example can be rubber seal or felt seal.Seal can be installed on the manual slide plate 5 or front parts 17 on.Replacedly, can be on manual slide plate 5 or on the front parts 17 the coating rubber layer.
As Fig. 3 further shown in, front assembly 3 has a switch shaft system 7 dimeric, that can handle by means of first or second manipulate tools through inlet hole 9.This switch shaft system design is columniform and on axial direction, is divided into two parts, and is used to first and/or second travel mechanism of instrument carriage 1 is moved, so that two or more position of the switch of adjustment instrument carriage 1.This does not further illustrate travel mechanism in Fig. 3.Shown switch shaft system 7 has first and second switch shafts 71,72, and the external gear pump that they for example have a tangential respectively is used to drive travel mechanism.Two switch shafts 71,72 can jointly be handled through second manipulate tools, and first switch shaft 71 can only be handled through first manipulate tools.For this reason, second manipulate tools has and compares longer driven dividing plate with first manipulate tools.The size design of driven dividing plate should make two switch shafts 71,72 when applying torque, can rotate together.On the contrary, first manipulate tools has the short driven dividing plate of comparing, and first switch shaft 71 is rotated.
In addition, be equipped with mobilizable indication slide plate 81 at front assembly 3 linings, this indication slide plate has indicator 82,83,84, is used for each possible position of the switch of indicating instrument carriage 1.On the operation front of front assembly 3, be provided with form 34, the size of this form should guarantee can only see in the possible position of the switch at every turn.Indication slide plate 81 so is arranged in the zone of inlet hole 9, promptly corresponding to first and/or the rotational motion separately of second switch axle 71,72, indicates the current position of the switch.For this reason, two switch shafts 71,72 on switch shaft 71,72 or the inside can have cam and/or have groove respectively, be used to make 81 skews of indication slide plate.This is shown specifically in Fig. 6 and 7.
First indicator " 1 " illustrates the service position of instrument carriage 1.On this position of the switch, the Control current plug and the principal current plug 12,13 that can shift out through first and second travel mechanisms can contact with the corresponding plug of a switch cubicle side respectively.Second indicator " TEST " illustrates the test position of instrument carriage 1.Just this can contact with the corresponding plug of switch cubicle side through the Control current plug 12 that first travel mechanism can shift out in this case.Indicator " 0 " shows the separation point position of instrument carriage 1.In this case, instrument carriage 1 does not electrically contact with switch cubicle 100 at all.Control current plug and principal current plug 12,13 insert in this case.
In example shown in Figure 3, manually the operating parts 51 of slide plate 5 has opening 58.This opening 58 is arranged in that another is unshowned, on the opposite of the opening of fixing counterpart 59.Under manual slide plate 5 closing state, that is to say that manually slide plate 5 can prevent opening of unauthorized by means of padlock when inlet hole 9 sealings.Can not change the position of the switch of instrument carriage 1 by this approach.
Also as shown in Figure 3, main switch 20 is connected on the back part 21 of front assembly 3 with flange.Preferably, perhaps fix through trip bolt not shown further through stop.In example shown in Figure 3, the main switch axle of main switch 20 is corresponding to front assembly 3, can be connected with the controls 4 or control lever shaft 21 that connected antitorquely.In this case, the main switch axle is connected on the back part 32 of front assembly 3 with flange from " at the back ".Next, the clutch plate 22 of locking device 8 is installed on the main switch axle antitorquely.
Replacedly, the main switch axle of main switch 20 can be of coupled connections with the control lever shaft 21 of front assembly 3 through shaft coupling antitorquely.In this case, control lever shaft 21 is the integrated building blocks in the front assembly 3.
Fig. 4 is according to a kind of execution mode, according to the exploded view of exemplary front assembly 3 of the present invention.In this case, front assembly 3 is designed to the construction unit of single type, is used to be placed in the recess of front panel of instrument carriage 1.Therefore it can be used as whole fastening or is engaged in the corresponding recess.
Fig. 5 by shown in Figure 3, according to the vertical view of front assembly of the present invention.Be the front panel 17 that has recess 24 between front parts 31 and back part 32, the locking unit 8 of manual slide plate 5 and 32 li of controls 4 and back part be of coupled connections through this recess.
Fig. 5 illustrate especially significantly with the specification foreword in the prior art mentioned compare, according to the compact structure of front assembly 3 of the present invention.Especially; If switch shaft system 7 and the main switch that is connected with flange 20 on the back part 32 shown in being installed in from other the favourable execution mode according to front assembly 3, the back part 32 with the locking device 8 of packing into wherein and the indicating mechanism 80 wherein of packing into has extremely little constructional depth.
Fig. 6 shows the indication slide plate 81 that can squint, indicating mechanism 80 through the switch shaft system 7 of front assembly 3 according to the present invention, is used for the position of the switch of indicating instrument carriage 1.First switch shaft 71 has first groove 88 in the zone of inlet hole 9.Second switch axle 72 has the second darker by comparison groove 89.Represent to be installed on the cam on first switch shaft 71 with Reference numeral 87.Indication slide plate 81 has the convexity of detection 86 and is used for surveying two grooves 88,89 and cam 87.Compression spring 85 is used to make detection protruding 86 to abut in switching system 7 constantly.
Fig. 7 is along tangent line VII-VII shown in Figure 6, be passed in the zone of inlet hole 9, according to the profile of the switch shaft system 7 of Fig. 6.In this view, can find out well: cam 87 is how to make the skew in this wise on one of switching system 7 exemplary static turned position of indication slide plate 81, promptly can see and the separation point position for 34 li at form " 0 " corresponding indicator 83.The arrow of representing with Reference numeral 25 indicates also position of unshowned form 34 itself.Indication slide plate 81 or its survey protruding 86 at first switch shaft 71 or two switch shafts 71; Correspondingly submerge under the situation of 72 slewing maneuvers to 88 li of corresponding groove or two grooves 88; 89 li, to be used to indicate test position " TEST " or working position set.Usually each switch shaft 71,72 is carried out about 180 ° rotation and handle, for example in Fig. 6 and Fig. 7, turn right 180 °.
Fig. 8 is in the separating position reset of instrument carriage 1, according to the front view of the back part 32 of front assembly 3 of the present invention.The separation point position representes that through arrow 25 this arrow is corresponding consistent with the relevant position of form 34.In this case, indication slide plate 81 is pushed upwardly through sightless cam 87 according to Fig. 7 in the figure.
Fig. 8 also illustrates the latch plate 61 with main switch slide plate 6 in addition, its when main switch breaks off as the part of locking device 8.Latch plate 61 is a plane stamping parts with two punching press slotted holes 62,63 in example shown in Figure 8.Represent the clutch plate that is connected with control lever shaft 21 or main switch axle with Reference numeral 22 antitorquely.On this clutch plate, be furnished with bearing pin shape driven member 23.Bottom left section at Fig. 8 illustrates driven slide plate 50, and itself and main switch slide plate 6 are centrally arranged.Under the off-state shown in the main switch 20, main switch slide plate 6 is positioned on the position on the right.Can pass through manual slide plate 5 not shown further thus, make driven slide plate 50 move right 10 li in gap and the power that overcomes prestress spring 55 is pushed to open inlet hole 9 through driven member 57.
Fig. 9 is the front view of back part 32 in the working position set of instrument carriage 1 according to Fig. 8.Fig. 9 shows when main switch 20 is connected the part according to the locking device 8 of Fig. 8.Turn right through clutch plate 22, latch plate 61 and therefore main switch slide plate 6 is to left movement, this main switch slide plate drives at 63 li quilts of second slotted hole by first slotted hole, 62 guiding and by driven member 23.So gap 10 " disappearance " between driven slide plate 50 and main switch slide plate 6.No longer possibly get into inlet hole 9 now, this is because manually slide plate 5 and the driven slide plate that is attached thereto 50 are lived by locking.To be used for indicating the indication slide plate 81 of service position " 1 " to move down simultaneously.This arrow locational, that in Fig. 9, draw that is utilized in sightless form 34 among this figure is represented.In this case, submerge to 88,89 li of two grooves according to the detection protruding 86 of Fig. 7.
The Reference numeral table
1 instrument plug-in unit, package card 20 main switches
The switch shaft of 2 positive 21 main switches
3 front assemblies, 22 disks
The controls 23 driven convexities of 4 main switches
5 manual slide plate 24 recess
The position of the switch that 6 main switch slide plates 25 are current
7 switch shaft systems, 31 front parts
8 locking devices, 32 back part
9 inlet holes, crank mouth 33 handles
10 gaps, 34 forms
11 housing walls, sidewall 41 indicator boards
12 Control current plugs, 50 driven slide plates
13 principal current plugs, 51 operating parts
14 are used for gathering sill 52 spring-loadeds of Control current plug
15 are used for gathering sill 53 lock slide of principal current plug
16 indicating devices, signal lamp 54 lock projection
17 front panels, 55,85 springs, cylindrical spring
18 back sides, 56 grooves
19 openings, 57 driven members
59 fixing counterparts 81 are indicated slide plates
61 latch plate, 82 indicators " 1 "
62 switch shaft slotted holes, 83 indicators " TEST "
63 driven slotted hole 84 indicators " 0 "
71 first switch shafts 86 are surveyed protruding
72 second switch axles, 87 cams
88 recess in first switch shaft
89 recess in the second switch axle
100 switch cubicles
Claims (20)
1. front assembly that is used for instrument carriage (1); Said front assembly has on the operation front that is arranged in said front assembly, prestress and is parallel to the positive manual slide plate (5) of guiding movably of said operation; Said manual slide plate is used to open inlet hole (9) so that adjust at least two position of the switch of said instrument carriage (1); It is characterized in that
-said front assembly has a controls (4), is used for handling the main switch (20) of said instrument carriage (1), and
-locking device (8) is housed in said front assembly, be used for making the locking each other of said manual slide plate (5) and said main switch (20),
-and said front assembly also has: the front parts (31) that have said controls (4) and said manual slide plate (5); And have said locking device (8), said inlet hole (9) and be used for the back part (32) of the control lever shaft (21) of said main switch (20).
2. front assembly according to claim 1 is characterized in that,
-said front parts (31) and said back part (32) are designed on the front (2) and the back side (18) of the front panel (17) that is installed in said instrument carriage (1),
The recess (24) that-said manual slide plate (5) can be passed in said front panel (17) lining be of coupled connections with the driven slide plate (50) of back part side and
-said controls (4) can be passed in the recess (24) of said front panel (17) lining and be of coupled connections through shaft coupling and said control lever shaft (21).
3. front assembly according to claim 2 is characterized in that,
-said locking device (8) has latch plate (61), is used for the rotational motion with control lever shaft (21) that be connected with said controls said controls (4) is transformed into rectilinear motion, and
-said latch plate (61) has main switch sliding panel (6); Said main switch sliding panel is arranged with said manual slide plate (5) or with said driven slide plate (50) with aliging; Therefore when said main switch (20) is connected; Said manual slide plate (5) can not move on the open position, and said main switch (20) then can not be connected on the said open position of said manual slide plate (5).
4. front assembly according to claim 3 is characterized in that,
-said manual slide plate (5) is connected with lock slide (53), and said lock slide has stop protrusion (54) on the end of said lock slide, and
-said stop protrusion (54) is when said instrument carriage (1) is in the insertion state and when said manual slide plate (5) can engage into the obturator hernia of correspondence of sidewall or partition wall of the card cage that is used to lay said instrument carriage (1) when closing in.
5. front assembly according to claim 1 and 2 is characterized in that,
-said front assembly has a switch shaft system (7) dimeric, that can handle by means of first or second manipulate tools through said inlet hole (9); Be used for first and/or second travel mechanism of said instrument carriage (1) is moved; So that adjust at least two said position of the switch of said instrument carriage (1)
-the first switch shaft (71) and second switch axle (72) can jointly be handled through said second manipulate tools, and
-said first switch shaft (71) can only be handled through said first manipulate tools.
6. front assembly according to claim 5 is characterized in that, said switch shaft system (7) is cylindrical and on axial direction, is divided into two parts.
7. front assembly according to claim 5 is characterized in that,
-be equipped with mobilizable, as to have indicator (82,83,84) indication slide plate (81) at said front assembly lining, be used to indicate each possible said position of the switch of said instrument carriage (1),
-on the said operation front of said front assembly, being provided with form (34), the size of said form should guarantee can only see in the possible said position of the switch at every turn, and
-said indication slide plate (81) so is arranged in the zone of said inlet hole (9), promptly corresponding to the rotational motion separately of said first switch shaft (71) and/or second switch axle (72), indicates the current said position of the switch.
8. front assembly according to claim 6 is characterized in that,
-be equipped with mobilizable, as to have indicator (82,83,84) indication slide plate (81) at said front assembly lining, be used to indicate each possible said position of the switch of said instrument carriage (1),
-on the said operation front of said front assembly, being provided with form (34), the size of said form should guarantee can only see in the possible said position of the switch at every turn, and
-said indication slide plate (81) so is arranged in the zone of said inlet hole (9), promptly corresponding to the rotational motion separately of said first switch shaft (71) and/or second switch axle (72), indicates the current said position of the switch.
9. front assembly according to claim 1 and 2 is characterized in that, is contained in said manual slide plate (5) in the said front assembly and in off-position, makes said aperture (9) locking hermetically of advancing.
10. front assembly according to claim 2 is characterized in that said front assembly is designed to the construction unit of single type, is used to be placed in recess (24) lining of the said front panel (17) of said instrument carriage (1).
11. front assembly according to claim 1 and 2; It is characterized in that; Said main switch (20) can be connected on the back part (32) of said front assembly with flange, the main switch axle of wherein said main switch (20) is said front assembly, can be of coupled connections with said controls (4) antitorquely or the said control lever shaft (21) that has been of coupled connections.
12. front assembly according to claim 9; It is characterized in that; Said main switch (20) can be connected on the back part (32) of said front assembly with flange, the main switch axle of wherein said main switch (20) is said front assembly, can be of coupled connections with said controls (4) antitorquely or the said control lever shaft (21) that has been of coupled connections.
13. front assembly according to claim 10; It is characterized in that; Said main switch (20) can be connected on the back part (32) of said front assembly with flange, the main switch axle of wherein said main switch (20) is said front assembly, can be of coupled connections with said controls (4) antitorquely or the said control lever shaft (21) that has been of coupled connections.
14. front assembly according to claim 1 and 2; It is characterized in that; Said main switch (20) can be connected on the back part (32) of said front assembly with flange, the main switch axle of wherein said main switch (20) through the antitorque ground of shaft coupling can with or be connected with the said control lever shaft (21) of said front assembly.
15. front assembly according to claim 12; It is characterized in that; Said main switch (20) can be connected on the back part (32) of said front assembly with flange, the main switch axle of wherein said main switch (20) through the antitorque ground of shaft coupling can with or be connected with the said control lever shaft (21) of said front assembly.
16. front assembly according to claim 13; It is characterized in that; Said main switch (20) can be connected on the back part (32) of said front assembly with flange, the main switch axle of wherein said main switch (20) through the antitorque ground of shaft coupling can with or be connected with the said control lever shaft (21) of said front assembly.
17. instrument carriage; Be used to be inserted in the card cage of switch cubicle (100); Has the front panel (17) that has recess (24); Said recess is used for laying the described front assembly (3) according to aforementioned claim, and said front assembly is used to adjust at least two position of the switch of said instrument carriage, and is used to handle the main switch (20) of said instrument carriage.
18. instrument carriage according to claim 17 is characterized in that, said instrument carriage is the instrument plug-in unit.
19. the switch cubicle with a plurality of card cages is equipped with in said card cage according to claim 17 or 18 described instrument carriages (1) removedly.
20. switch cubicle according to claim 19 is characterized in that,
-being equipped with a plurality of support plates and sidewall or partition wall at said switch cubicle lining, they form card cage respectively and are used to lay instrument carriage (1), and
-in the said sidewall of card cage or partition wall, be provided with obturator hernia, under the insertion state and when manual slide plate (5) when closing, each said instrument carriage (1), corresponding with said obturator hernia stop protrusion (54) can engage in the said obturator hernia.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007024977.4 | 2007-05-25 | ||
| DE102007024977A DE102007024977A1 (en) | 2007-05-25 | 2007-05-25 | Front module, gear tray with such a front module and control cabinet with a variety of such equipment carrier |
| PCT/EP2008/056242 WO2008145577A1 (en) | 2007-05-25 | 2008-05-21 | Front assembly, rack having said front assembly and switchgear cabinet comprising a plurality of said racks |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101675563A CN101675563A (en) | 2010-03-17 |
| CN101675563B true CN101675563B (en) | 2012-11-28 |
Family
ID=39864714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008800143436A Expired - Fee Related CN101675563B (en) | 2007-05-25 | 2008-05-21 | Front assembly, rack having the front assembly and switchgear cabinet |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2151028A1 (en) |
| CN (1) | CN101675563B (en) |
| DE (1) | DE102007024977A1 (en) |
| RU (1) | RU2482584C2 (en) |
| WO (1) | WO2008145577A1 (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202008005752U1 (en) | 2008-04-18 | 2008-07-10 | Siemens Aktiengesellschaft | Power Distribution Unit |
| DE102008020753A1 (en) | 2008-04-18 | 2009-10-22 | Siemens Aktiengesellschaft | Protection device against touching electrical conductors in a power distribution unit |
| DE102012203250A1 (en) * | 2012-03-01 | 2013-09-05 | Siemens Aktiengesellschaft | Guide frame for electrical plug-switching device e.g. slide-breaker, has enclosure that is arranged to partially cover crank opening and is operated manually or by insertion control unit |
| DE102012203469A1 (en) * | 2012-03-06 | 2013-09-12 | Siemens Aktiengesellschaft | Slide-in frame for an electrical drawer switching device, in particular a slide-in circuit breaker |
| DE102012203511A1 (en) * | 2012-03-06 | 2013-09-12 | Siemens Aktiengesellschaft | Plug-in rack for e.g. electromagnetic self switch, has switching actuator that is operated upon detection of that module switching device is in connected position, such that display device is moved into connected display position |
| EP2899817B1 (en) * | 2014-01-22 | 2018-10-31 | Siemens Aktiengesellschaft | Insertion frame for an electric switching device and insertion device |
| CN106061160A (en) * | 2016-06-29 | 2016-10-26 | 黄少伟 | Electrical cabinet device with instrument panel operated conveniently |
| CN105899027A (en) * | 2016-06-29 | 2016-08-24 | 曲旭贵 | Stable electrical cabinet device with instrument panel |
| CN105932549A (en) * | 2016-06-29 | 2016-09-07 | 曲旭贵 | Electrical cabinet device with instrument panel |
| CN106028708A (en) * | 2016-06-29 | 2016-10-12 | 曲旭贵 | Stable electrical cabinet device provided with instrument panel |
| CN106028709A (en) * | 2016-06-29 | 2016-10-12 | 黄少伟 | Power electrical cabinet with angle-adjustable instrument panel |
| CN106102369A (en) * | 2016-06-29 | 2016-11-09 | 曲旭贵 | A kind of regulator cubicle mechanism of band instrumental panel |
| CN114142386A (en) * | 2021-11-07 | 2022-03-04 | 常德国力变压器有限公司 | Can dismantle looped netowrk cabinet of cubical switchboard |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19647747C1 (en) * | 1996-11-06 | 1998-04-09 | Siemens Ag | Retractable equipment rack with a locking device |
| CN2901649Y (en) * | 2006-04-24 | 2007-05-16 | 大全集团有限公司 | Positioning linkage mechanism for hand cart push device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4313653A1 (en) * | 1993-04-21 | 1994-10-27 | Siemens Ag | Low-voltage switchgear with a distribution board for several device carriers |
| DE4420580C1 (en) * | 1994-06-03 | 1995-11-23 | Siemens Ag | Switchgear with a device dependent on the switching position for retracting and extending relative to a slide-in frame |
| DE29811057U1 (en) * | 1998-06-23 | 1999-11-04 | AEG Starkstrom-Anlagenbau Magdeburg GmbH, 39112 Magdeburg | Switch arrangements for withdrawing electrical switch cabinets |
| DE19948697A1 (en) * | 1999-09-30 | 2001-04-05 | Siemens Ag | Device insert with a base plate and a device holder that can be moved relative to it |
| DE10040682C1 (en) * | 2000-08-19 | 2001-11-15 | Felten & Guilleaume Ag | Verification device for movable switching device in switch field only permits insertion of hand crank when safety conditions are met |
| DE10120737C1 (en) * | 2001-04-20 | 2002-10-31 | Siemens Ag | Low-voltage switchgear with a locking device for a device rack |
| DE10216594B4 (en) * | 2002-04-12 | 2006-08-24 | Köhl AG | Slide-in cassette and control cabinet |
| JP4483445B2 (en) * | 2004-07-15 | 2010-06-16 | 富士電機システムズ株式会社 | Control panel unit and control panel |
| DE102004056725A1 (en) * | 2004-11-19 | 2006-06-01 | Siemens Ag | Locking device and slide-in frame with a locking device |
-
2007
- 2007-05-25 DE DE102007024977A patent/DE102007024977A1/en not_active Withdrawn
-
2008
- 2008-05-21 WO PCT/EP2008/056242 patent/WO2008145577A1/en active Application Filing
- 2008-05-21 CN CN2008800143436A patent/CN101675563B/en not_active Expired - Fee Related
- 2008-05-21 EP EP08759844A patent/EP2151028A1/en not_active Withdrawn
- 2008-05-21 RU RU2009148313/07A patent/RU2482584C2/en not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19647747C1 (en) * | 1996-11-06 | 1998-04-09 | Siemens Ag | Retractable equipment rack with a locking device |
| CN2901649Y (en) * | 2006-04-24 | 2007-05-16 | 大全集团有限公司 | Positioning linkage mechanism for hand cart push device |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102007024977A1 (en) | 2008-11-27 |
| EP2151028A1 (en) | 2010-02-10 |
| RU2009148313A (en) | 2011-06-27 |
| CN101675563A (en) | 2010-03-17 |
| RU2482584C2 (en) | 2013-05-20 |
| WO2008145577A1 (en) | 2008-12-04 |
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