CN205543803U - Operating axis and back door interlock of cubical switchboard - Google Patents
Operating axis and back door interlock of cubical switchboard Download PDFInfo
- Publication number
- CN205543803U CN205543803U CN201620079942.8U CN201620079942U CN205543803U CN 205543803 U CN205543803 U CN 205543803U CN 201620079942 U CN201620079942 U CN 201620079942U CN 205543803 U CN205543803 U CN 205543803U
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- CN
- China
- Prior art keywords
- blocking lever
- handle hole
- back door
- guidance panel
- gangbar
- 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.)
- Expired - Fee Related
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- 230000000903 blocking effect Effects 0.000 claims abstract description 87
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 238000006073 displacement reaction Methods 0.000 abstract 2
- 230000001105 regulatory effect Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
Abstract
The utility model relates to an operating axis and back door interlock of cubical switchboard, including the operating axis, and an operation pane, frame and back door, operating panel is fixed in the frame, the operating axis rotates and sets up in the frame and pass operating panel, be provided with locking mechanical system on the back door, still include blocking lever and stop gear, the blocking lever is worn to locate the frame and can be followed blocking lever axial displacement, blocking lever parallel arrangement is in the operating axis, the blocking lever sets up with the locking mechanical system linkage towards the tip at back door, be provided with the primary importance and the second place during the relative frame axial displacement of blocking lever, the blocking lever was located the primary importance when locking mechanical system was the lock -out state, the blocking lever was located the second place when locking mechanical system was the unblock state, stop gear set up between operating axis and blocking lever, stop gear spacing in the primary importance with the blocking lever axial when operating axis rotation to cubical switchboard on position. When the scheme is adopted, the utility model provides a security performance well and be convenient for the operation operating axis and back door interlock of cubical switchboard.
Description
Technical field
The utility model relates to a kind of switch cubicle, is specifically related to operation axle and the back door interlocking device of a kind of switch cubicle.
Background technology
The Main Function of switch cubicle is to carry out generating electricity in power system, transmit electricity, during distribution and electric energy conversion, carry out folding, control and protect electrical equipment.Parts in switch cubicle are mainly made up of breaker, disconnecting switch, on-load switch, operating mechanism, transformer and various protection devices etc..
In routine use, operating personnel often open switch cubicle inspection and keep in repair inside it, and switch cubicle as electrical equipment often in electriferous state, may be due to carelessness band electric-opening, therefore its security performance is particularly important.Traditional switch cubicle is to open by mistake under the situation avoiding guidance panel to be opening to open rear door of switch cabinet, operation axle and the lock body at back door on guidance panel use same type operation key and are only equipped with one, as long as so guidance panel being closed and taking off, just can be installed on back door open back door, and this operation key is the most easily lost, bring inconvenience to operation.
Summary of the invention
The deficiency existed for prior art, the purpose of this utility model is to provide operation axle and the back door interlocking device of the switch cubicle that a kind of security performance is good and convenient to operate.
nullFor achieving the above object，The utility model provides following technical scheme: include operating axle、Guidance panel、Frame and back door，Described guidance panel is fixed on frame，Described operation axle rotates and is arranged at frame and through guidance panel，It is provided with locking mechanism on described back door，It is characterized in that: also include blocking lever and position-limit mechanism，Described blocking lever is arranged in frame and can move axially along blocking lever，Described blocking lever is set in parallel in operation axle，Described blocking lever is arranged towards the end at back door with locking mechanism linkage，Described blocking lever is provided with primary importance and the second place relative to frame when moving axially，When described locking mechanism is lock-out state, blocking lever is positioned at primary importance，When described locking mechanism is released state, blocking lever is positioned at the second place，Described described position-limit mechanism is arranged between operation axle and blocking lever，Described position-limit mechanism operate axle rotate to switch cubicle "on" position time by blocking lever axial limiting in primary importance.
By using technique scheme, back door is locked as existing parts or unlocks by locking mechanism, drive the blocking lever linked with it to move axially simultaneously, and position-limit mechanism is as limiting the mechanism that blocking lever moves axially, i.e. locking and unblock to locking mechanism limits, locking mechanism is avoided to unlock when operating axle and rotating to switch cubicle "on" position, thus increase security performance, secondly, axle or the mode of back door locking mechanism is operated by same key turns before simplifying, avoid the inconvenience that key loss is brought, this latch-up structure can be lock core composition, it is alternatively multiple connecting rods composition.
The utility model is further arranged to: described position-limit mechanism includes gangbar and limited block, described limited block is arranged at operation axle outer peripheral face, described gangbar is between operation axle and blocking lever and is articulated with frame composition lever-like structure, described gangbar one end is articulated with blocking lever, the other end is corresponding with limited block, described limited block is arranged ringwise, one of them axial end of this limited block supports, with gangbar end, the spacing end face joined as when being positioned at the second place with blocking lever, the swing breach swung for gangbar it is provided with on described spacing end face, to swinging during switch cubicle off-position, breach is corresponding with gangbar end position makes blocking lever the most freely to switch in described operation axle rotation.
By using technique scheme, by gangbar, action is transmitted, make parallel operation axle can carry out spacing to blocking lever, operation axle rotates and is carried out spacing by positive stop end in the face of the end of gangbar to during switch cubicle "on" position, i.e. the axial location of blocking lever is carried out spacing, and operate axle and rotate to the gangbar end of gangbar during switch cubicle off-position corresponding with swinging breach, gangbar end is made to freely swing, such that it is able to the locking mechanism at back door is unlocked or is locked, thus realize safety operation.
The utility model is further arranged to: described position-limit mechanism also includes the back-moving spring being sheathed on blocking lever, and described blocking lever is provided with resetting block, and described back-moving spring pressure is located between resetting block and frame and is resetted to primary importance by blocking lever.
By using technique scheme, back-moving spring, as storing power parts, gives auxiliary force when locking mechanism unlocks, and makes blocking lever be reset to primary importance from the second place rapidly, increases the convenience of operation.
The utility model is further arranged to: described swing breach is provided with bootstrap block, being provided with on this bootstrap block and support, with gangbar end, the lead-in chamfered joined, blocking lever is switched to primary importance from the second place by this lead-in chamfered extruding gangbar end when operating axle and rotating.
By using technique scheme, bootstrap block ensures switch cubicle security performance, if blocking lever puts in place the most completely when debugging or normal use, the lead-in chamfered of bootstrap block then promotes gangbar to make blocking lever arrive locking position, it is to avoid maloperation brings danger to staff.
The utility model is further arranged to: be provided with operation dish on described operation axle outer peripheral face, this operation dish is circumferentially arranged several handle holes, the handle hole operation window relative with handle hole it is provided with on described guidance panel, the handle hole baffle plate between operation dish and guidance panel it is provided with on described guidance panel, the governor motion of regulation handle hole baffle position it is provided with on described guidance panel, described governor motion drives handle hole baffle or is away between handle hole and handle hole operation window, described governor motion is provided with the manually operated end being positioned at outside guidance panel.
By using technique scheme, handle hole is hidden by handle hole baffle plate, increase security further, by governor motion, the position of handle hole baffle plate is adjusted, thus operation axle cannot be rotated by rod component update hole when switch cubicle off-position, constitute multiple safety protection.
The utility model is further arranged to: described handle hole baffle plate is movable linearly inside guidance panel, described governor motion includes knob and the rotation axis being fixedly installed on knob, this knob is positioned at panels outside, this rotation axis is arranged at guidance panel through guidance panel rotation, described rotation axis outer peripheral face is provided with the regulating block of synchronous axial system, this regulating block outer peripheral face includes the different major diameter portion of diameter and minor diameter, the minor diameter of described regulating block and handle hole baffle plate side offset timing handle hole baffle between handle hole and handle hole operation window, the major diameter portion of described regulating block and the handle hole baffle plate side timing handle hole baffle plate that offsets is away between handle hole and handle hole operation window, the reset assembly resetted by handle hole baffle plate it is provided with to regulating block on described guidance panel.
By using technique scheme, regulating block makes the outer peripheral face of different-diameter corresponding with handle hole baffle plate by rotation, pushes it and moves, thus controls the position of the handle hole baffle plate inside guidance panel movable linearly.
The utility model is further arranged to: is provided with gag lever post in described frame and can move axially along gag lever post, described gag lever post is set in parallel in blocking lever, described gag lever post one end is articulated with gangbar, the other end is corresponding with handle hole baffle plate, described blocking lever gag lever post when locking mechanism is released state is barred from handle hole baffle plate relative to knob opposite side, by handle hole baffle limiting between handle hole and handle hole operation window by gangbar linkage.
By using technique scheme, gag lever post makes handle hole baffle plate cannot open handle hole baffle plate when locking mechanism is released state, avoids the possibility of risky operation further, it is ensured that switch cubicle security performance.
With detailed description of the invention, the utility model is further described below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the stereogram of the utility model detailed description of the invention；
Fig. 2 is that the utility model detailed description of the invention removes frame and the stereogram of guidance panel；
Fig. 3 is the stereogram operating axle in the utility model detailed description of the invention；
Fig. 4 is the stereogram of knob in the utility model detailed description of the invention；
Fig. 5 is to operate axle in the utility model detailed description of the invention to rotate to stereogram during switch cubicle "on" position.
Detailed description of the invention
nullAs shown in Fig. 1 Fig. 5，The utility model discloses operation axle and the back door interlocking device of a kind of switch cubicle，Including operation axle 1、Guidance panel 2、Frame 3 and back door，Guidance panel 2 is fixed on frame 3，Operation axle 1 rotates and is arranged at frame 3 and through guidance panel 2，Locking mechanism it is provided with on back door，Also include blocking lever 4 and position-limit mechanism，Blocking lever 4 is arranged in frame 3 and can move axially along blocking lever 4，Blocking lever 4 is set in parallel in operation axle 1，Blocking lever 4 is arranged towards the end at back door with locking mechanism linkage，Blocking lever 4 relative frame 3 is provided with primary importance and the second place when moving axially，When locking mechanism is lock-out state, blocking lever 4 is positioned at primary importance，When locking mechanism is released state, blocking lever 4 is positioned at the second place，Position-limit mechanism is arranged between operation axle 1 and blocking lever 4，Position-limit mechanism operate axle 1 rotate to switch cubicle "on" position time by blocking lever 4 axial limiting in primary importance，Back door is locked as existing parts or unlocks by locking mechanism，Drive the blocking lever 4 linked with it to move axially simultaneously，And position-limit mechanism is as limiting the mechanism that blocking lever 4 moves axially，I.e. locking and unblock to locking mechanism limits，Locking mechanism is avoided to unlock when operating axle 1 and rotating to switch cubicle "on" position，Thus increase security performance，Secondly，Axle 1 or the mode of back door locking mechanism is operated by same key turns before simplifying，Avoid the inconvenience that key loss is brought，This latch-up structure can be lock core composition，It is alternatively multiple connecting rods composition，Owing to the locking mechanism at back door and back door is prior art，This utility model innovative point is expressed for clear，Therefore not for draw in the accompanying drawings.
nullPosition-limit mechanism includes gangbar 5 and limited block 11，Limited block 11 is arranged at operation axle 1 outer peripheral face，Gangbar 5 is between operation axle 1 and blocking lever 4 and is articulated with frame 3 and constitutes lever-like structure，Gangbar 5 one end is articulated with blocking lever 4，The other end is corresponding with limited block 11，Limited block 11 is arranged ringwise，This one of them axial end of limited block 11 supports, with gangbar 5 end, the spacing end face 111 joined as when being positioned at the second place with blocking lever 4，The swing breach 112 swung for gangbar 5 it is provided with on spacing end face 111，Operation axle 1 rotates to swinging during switch cubicle off-position that breach 112 is corresponding with gangbar 5 end position makes blocking lever 4 the most freely to switch，By gangbar 5, action is transmitted，Make parallel operation axle 1 can carry out spacing to blocking lever 4，Operation axle 1 rotates and is carried out spacing by spacing end face 111 to the end of gangbar 5 to during switch cubicle "on" position，I.e. the axial location of blocking lever 4 is carried out spacing，And operate axle 1 and rotate to gangbar 5 end of gangbar 5 during switch cubicle off-position corresponding with swinging breach 112，Gangbar 5 end is made to freely swing，Such that it is able to the locking mechanism at back door is unlocked or locks，Thus realize safety operation.
Position-limit mechanism also includes the back-moving spring 41 being sheathed on blocking lever 4, resetting block 42 it is provided with on blocking lever 4, back-moving spring 41 pressure is located between resetting block 42 and frame 3 and is resetted to primary importance by blocking lever 4, back-moving spring 41 is as storing power parts, auxiliary force is given when locking mechanism unlocks, make blocking lever 4 be reset to primary importance from the second place rapidly, increase the convenience of operation.
Swing breach 112 and be provided with bootstrap block 113, it is provided with on this bootstrap block 113 and supports, with gangbar 5 end, the lead-in chamfered 1131 joined, blocking lever is switched to primary importance from the second place by this lead-in chamfered 1131 extruding gangbar end when operating axle 1 and rotating, bootstrap block ensures switch cubicle security performance, if blocking lever puts in place the most completely when debugging or normal use, the lead-in chamfered of bootstrap block then promotes gangbar to make blocking lever arrive locking position, it is to avoid maloperation brings danger to staff.
nullIt is provided with operation dish 12 on operation axle 1 outer peripheral face，This operation dish 12 is circumferentially arranged several handle holes 121，The handle hole operation window 21 relative with handle hole 121 it is provided with on guidance panel 2，The handle hole baffle plate 21 between operation dish 12 and guidance panel 2 it is provided with on guidance panel 2，The governor motion of regulation handle hole baffle plate 21 position it is provided with on guidance panel 2，Governor motion drives handle hole baffle plate 21 stop or be away between handle hole 121 and handle hole operation window 21，Governor motion is provided with the manually operated end being positioned at outside guidance panel 2，Handle hole 121 is hidden by handle hole baffle plate 21，Increase security further，By governor motion, the position of handle hole baffle plate 21 is adjusted，Thus operation axle 1 cannot be rotated by rod component update hole 121 when switch cubicle off-position，Constitute multiple safety protection.
nullHandle hole baffle plate 21 is movable linearly inside guidance panel 2，Governor motion includes knob 6 and the rotation axis 61 being fixedly installed on knob 6，This knob 6 is positioned at panels outside，This rotation axis 61 is arranged at guidance panel 2 through guidance panel 2 rotation，The regulating block 62 of synchronous axial system it is arranged with on rotation axis 61，The outer peripheral face of this regulating block 62 includes the different major diameter portion 621 of diameter and minor diameter 622，The minor diameter 622 of regulating block 62 and the handle hole baffle plate 21 side timing handle hole baffle plate 21 that offsets is barred between handle hole 121 and handle hole operation window 21，The major diameter portion 621 of regulating block 62 and the handle hole baffle plate 21 side timing handle hole baffle plate 21 that offsets is away between handle hole 121 and handle hole operation window 21，The reset assembly resetted by handle hole baffle plate 21 it is provided with to regulating block 62 on guidance panel 2，Regulating block 62 makes the outer peripheral face of different-diameter corresponding with handle hole baffle plate 21 by rotation，Push it to move，Thus control the position of the handle hole baffle plate 21 inside guidance panel 2 movable linearly，And reset assembly is usual manner，It can be the spring being arranged at panel reset handle hole baffle plate 21，Multiple bar-shaped trough 211 it is provided with on handle hole baffle plate 21，The sliding bar of each bar-shaped trough 211 it is provided through on guidance panel，Bar-shaped trough 211 coordinates the linear motion constituting the relative guidance panel of handle hole baffle plate 21 2 with sliding bar.
It is provided with gag lever post 7 in frame 3 and can move axially along gag lever post 7, gag lever post 7 is set in parallel in blocking lever 4, gag lever post 7 one end is articulated with gangbar 5, the other end is corresponding with handle hole baffle plate 21, blocking lever 4 gag lever post 7 when locking mechanism is released state is linked by gangbar 5 and is barred from relative knob 6 opposite side of handle hole baffle plate 21, handle hole baffle plate 21 is limited between handle hole 121 and handle hole operation window 21, gag lever post 7 makes handle hole baffle plate 21 cannot open handle hole baffle plate 21 when locking mechanism is released state, avoid the possibility of risky operation further, ensure switch cubicle security performance.
nullStructure in Fig. 2 be locking mechanism be released state and operation axle 1 rotate to off-position，Blocking lever 4 is positioned at the second place，The schematic diagram that gangbar 5 end is relative with swinging breach 112，In this figure, the spacer pin 71 on gag lever post 7 is positioned at relative knob 6 opposite side of handle hole baffle plate 21，Stop that handle hole baffle plate 21 is away between handle hole 121 and handle hole operation window 21，Locking mechanism can freely unlock or lock，I.e. blocking lever 4 can switch between the second place and primary importance，Structure in Fig. 5 be locking mechanism be lock-out state and operation axle 1 rotate to "on" position，Blocking lever 4 is positioned at primary importance，Gangbar 5 end is relative with spacing end face 111，In this figure, the spacer pin 7 on gag lever post 7 does not stops handle hole baffle plate 21，Handle hole baffle plate 21 can freely stop or away between handle hole 121 and handle hole operation window 21，And locking mechanism can only keep lock-out state.
Claims (7)
- null1. the operation axle of a switch cubicle and back door interlocking device，Including operation axle、Guidance panel、Frame and back door，Described guidance panel is fixed on frame，Described operation axle rotates and is arranged at frame and through guidance panel，It is provided with locking mechanism on described back door，It is characterized in that: also include blocking lever and position-limit mechanism，Described blocking lever is arranged in frame and can move axially along blocking lever，Described blocking lever is set in parallel in operation axle，Described blocking lever is arranged towards the end at back door with locking mechanism linkage，Described blocking lever is provided with primary importance and the second place relative to frame when moving axially，When described locking mechanism is lock-out state, blocking lever is positioned at primary importance，When described locking mechanism is released state, blocking lever is positioned at the second place，Described described position-limit mechanism is arranged between operation axle and blocking lever，Described position-limit mechanism operate axle rotate to switch cubicle "on" position time by blocking lever axial limiting in primary importance.
- The operation axle of switch cubicle the most according to claim 1 and back door interlocking device, it is characterized in that: described position-limit mechanism includes gangbar and limited block, described limited block is arranged at operation axle outer peripheral face, described gangbar is between operation axle and blocking lever and is articulated with frame composition lever-like structure, described gangbar one end is articulated with blocking lever, the other end is corresponding with limited block, described limited block is arranged ringwise, one of them axial end of this limited block supports, with gangbar end, the spacing end face joined as when being positioned at the second place with blocking lever, the swing breach swung for gangbar it is provided with on described spacing end face, to swinging during switch cubicle off-position, breach is corresponding with gangbar end position makes blocking lever the most freely to switch in described operation axle rotation.
- The operation axle of switch cubicle the most according to claim 2 and back door interlocking device, it is characterized in that: described position-limit mechanism also includes being sheathed on the back-moving spring of blocking lever, being provided with resetting block on described blocking lever, described back-moving spring pressure is located between resetting block and frame and is resetted to primary importance by blocking lever.
- The operation axle of switch cubicle the most according to claim 2 and back door interlocking device, it is characterized in that: described swing breach is provided with bootstrap block, being provided with on this bootstrap block and support, with gangbar end, the lead-in chamfered joined, blocking lever is switched to primary importance from the second place by this lead-in chamfered extruding gangbar end when operating axle and rotating.
- 5. according to operation axle and the back door interlocking device of the switch cubicle described in claim 1 or 2 or 3, it is characterized in that: on described operation axle outer peripheral face, be provided with operation dish, this operation dish is circumferentially arranged several handle holes, the handle hole operation window relative with handle hole it is provided with on described guidance panel, the handle hole baffle plate between operation dish and guidance panel it is provided with on described guidance panel, the governor motion of regulation handle hole baffle position it is provided with on described guidance panel, described governor motion drives handle hole baffle or is away between handle hole and handle hole operation window, described governor motion is provided with the manually operated end being positioned at outside guidance panel.
- The operation axle of switch cubicle the most according to claim 5 and back door interlocking device, it is characterized in that: described handle hole baffle plate is movable linearly inside guidance panel, described governor motion includes knob and the rotation axis being fixedly installed on knob, this knob is positioned at panels outside, this rotation axis is arranged at guidance panel through guidance panel rotation, described rotation axis outer peripheral face includes the different major diameter portion of diameter and minor diameter, the minor diameter of described rotation axis and handle hole baffle plate side offset timing handle hole baffle between handle hole and handle hole operation window, the major diameter portion of described rotation axis and the handle hole baffle plate side timing handle hole baffle plate that offsets is away between handle hole and handle hole operation window, the reset assembly resetted by handle hole baffle plate it is provided with to rotation axis on described guidance panel.
- The operation axle of switch cubicle the most according to claim 4 and back door interlocking device, it is characterized in that: be provided with gag lever post in described frame and can move axially along gag lever post, described gag lever post is set in parallel in blocking lever, described gag lever post one end is articulated with gangbar, the other end is corresponding with handle hole baffle plate, described blocking lever gag lever post when locking mechanism is released state is barred from handle hole baffle plate relative to knob opposite side, by handle hole baffle limiting between handle hole and handle hole operation window by gangbar linkage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620079942.8U CN205543803U (en) | 2016-01-27 | 2016-01-27 | Operating axis and back door interlock of cubical switchboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620079942.8U CN205543803U (en) | 2016-01-27 | 2016-01-27 | Operating axis and back door interlock of cubical switchboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205543803U true CN205543803U (en) | 2016-08-31 |
Family
ID=56771056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620079942.8U Expired - Fee Related CN205543803U (en) | 2016-01-27 | 2016-01-27 | Operating axis and back door interlock of cubical switchboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205543803U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109216096A (en) * | 2018-11-07 | 2019-01-15 | 亚洲电力设备(深圳)股份有限公司 | Interlock and its switchgear and operating method for earthing switch and Xiamen |
-
2016
- 2016-01-27 CN CN201620079942.8U patent/CN205543803U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109216096A (en) * | 2018-11-07 | 2019-01-15 | 亚洲电力设备(深圳)股份有限公司 | Interlock and its switchgear and operating method for earthing switch and Xiamen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |