CN201298492Y - Mechanical interlock of high voltage electric appliance switch cabinet - Google Patents
Mechanical interlock of high voltage electric appliance switch cabinet Download PDFInfo
- Publication number
- CN201298492Y CN201298492Y CNU200820168454XU CN200820168454U CN201298492Y CN 201298492 Y CN201298492 Y CN 201298492Y CN U200820168454X U CNU200820168454X U CN U200820168454XU CN 200820168454 U CN200820168454 U CN 200820168454U CN 201298492 Y CN201298492 Y CN 201298492Y
- Authority
- CN
- China
- Prior art keywords
- base
- disk
- locking bar
- switch
- pivoted housing
- 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
Links
Images
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model provides a mechanical interlock of a high voltage electric appliance switch cabinet, comprising a panel, a base, a switch operating mechanism, a lock rod assembly, an operating handle and a handle shifting fork, wherein the operating handle and the handle shifting fork are coaxially and fixedly connected; the switch operating mechanism comprises a disk with a rotary sleeve, a base support plate, a base rear cover plate and an interlock fixed shaft, wherein the interlock fixed shaft comprises a rotary knob and a shaft housing, the rotary knob part of the interlock fixed shaft extends into the rotary sleeve, and the interlock fixed shaft is connected with the rotary sleeve by a pin. The operating handle directly rotates the rotary knob to rotate an isolating switch to control the isolating switch to open and close, and the isolating switch is laterally arranged, thereby the original mechanical interlock adopting a disk structure is changed, and the isolating switch installed in the switch cabinet has to be in a transverse structure. The utility model has the advantages of simple structure, low manufacture cost, small operating force and transverse size, less floor area as well as safe and reliable operation.
Description
Technical field
The utility model relates to a kind of electrical switchgear anti-misoperation locking.Be particularly related to a kind of high-voltage appliance switch cabinet mechanical latching.
Background technology
Mechanical latching is used for high-voltage switch gear cashier's office in a shop, can interlock with electromagnetic operating mechanism, spring operating mechanism, have characteristics such as easy and simple to handle, " five anti-" reliable in function, can make the branch that is assemblied in isolating switch, earthed switch and circuit breaker in the switch cubicle, closing a floodgate is restricted, to guarantee safety.Mechanical latching is made up of critical pieces such as support, switch operating mechanism, panel, handle, emergency releases mostly, switch operating mechanism comprises actuating rotating disk mechanism and operating grip mechanism, wherein the actuating rotating disk mechanism comprise the mounting be located on the locking actuating mounting panel, be installed on axle on the mounting, the rotating disk on axle of being rotatably assorted, and the locking bar assembly that is used for locking respectively rotating disk; Wherein operating grip mechanism comprises the position-arresting disk of being located on the locking actuating panel, coaxial fixedly connected operating grip and operating grip shift fork, the operating grip shift fork is connected with shifting fork bar, shifting fork bar is connected with an interlock plate by pull bar, and interlock plate is connected with locking bar assembly again; When locking bar assembly and rotating disk locking bayonet socket are made lock fit, isolating switch, earthed switch can be locked in separating brake or "on" position; When with the lock-bit pull bar in the locking bar assembly when drop-down, locking bar just breaks away from rotating disk locking stub mouth and Rolling disc lock fixed length bayonet socket, this moment, rotating disk can rotate, and changed the state of isolating switch, earthed switch.Interlock plate is provided with long bayonet socket of interlock plate and interlock plate stub mouth, and when the long bayonet socket of interlock plate cooperated with locking bar, interlock plate did not pin locking bar, and this moment, operable locks position pull bar made locking bar and rotating disk throw off locking; When interlock plate stub mouth cooperated with locking bar, interlock plate pinned locking bar, and can not operate the lock-bit pull bar this moment, and locking bar and rotating disk keep lock-out state.By rotating disk respectively with the interlocking of isolating switch up and down, circuit breaker is interlocked by operating mechanism and locking, support is fixed on the cabinet.The operation of actuating blocking mechanism is to come transmission to limit by the rotation of rotating disk and with the joining locking part of rotating disk.Adopt at present the mechanical latching of turntable structure, the isolating switch that is installed in the switch cubicle must be a transverse arrangement of turbo, pushes away, draws the rotation of rotating disk to rotate the switching of isolating switch by the link gear that is connected with the power transmission shaft of isolating switch with action bars.The high-tension switch cabinet lateral dimension of this structure is big, and floor space is more.
The utility model content
Technical problem to be solved in the utility model is to overcome the prior art defective, provide a kind of simple and reasonable, cost of manufacture is low, lateral dimension is little, floor space is few, the mechanical latching of the reliable switch cubicle of handling safety.
Technical solution adopted in the utility model is: a kind of mechanical latching of high-voltage appliance switch cabinet, this device comprises panel, base, the switch operating mechanism, locking bar assembly, coaxial fixedly connected operating grip and operating grip shift fork, the operating grip shift fork is connected with shifting fork bar, shifting fork bar is connected with an interlock plate by pull bar, interlock plate is connected with locking bar assembly again, locking bar assembly comprises locking bar, the lock-bit pull bar that is connected with the locking bar bottom, it is characterized in that the switch operating mechanism comprises the disk of being with pivoted housing, the base support plate, the base back shroud, the interlocking fixed axis, disk is provided with long bayonet socket and stub mouth, long bayonet socket and stub mouth on locking bar and the disk are used, base support plate and base back shroud have the circular hole bigger than described pivoted housing, the disk of band pivoted housing is installed on the base by base support plate and base back shroud, the bottom of base support plate and base back shroud is provided with notch, panel is provided with handle hole, the hole correspondence of handle hole and pivoted housing, the interlocking fixed axis comprises knob and axle sleeve, the knob portion of interlocking fixed axis puts in pivoted housing, and the interlocking fixed axis is connected with pin with pivoted housing.The isolating switch that this structure is equipped with adopts the side dress, and axle sleeve can be fixedlyed connected with the isolating switch rotating shaft of corresponding assembling, uses and the suitable direct rotary knob of lever of knob, just can rotate isolating switch, controls its folding.When with the lock-bit pull bar in the locking bar assembly when drop-down, locking bar just breaks away from rotating disk locking stub mouth or disc lock fixed length bayonet socket, this moment, knob can rotate, and changed the state of isolating switch.
Above-mentioned knob is a hexagon.
Above-mentioned panel is provided with the folding control hole, and disk is marked with out and closes sign.Opening and closing by what show on the folding control hole, can judge the folding condition of isolating switch.
The beneficial effects of the utility model are: with the direct rotary knob of lever, just can rotate isolating switch, control its folding, isolating switch side dress is arranged, changed the mechanical latching of former employing turntable structure, the isolating switch that is installed in the switch cubicle must be the structure of transverse arrangement of turbo.The utility model is simple in structure, and cost of manufacture is low, operates firmly for a short time, and lateral dimension is little, floor space is few, handling safety is reliable.
The utility model is described in further detail below in conjunction with drawings and Examples:
Description of drawings:
Fig. 1 is the utility model embodiment front view.
Fig. 2 is the utility model embodiment end view.
Fig. 3 is the utility model embodiment rearview.
Fig. 4 is the utility model embodiment fixed axis cutaway view of interlocking.
Fig. 5 is the utility model embodiment base back shroud front view.
Fig. 6 is the schematic diagram that the utility model embodiment pivoted housing and disk weld together.
Fig. 7 is the schematic diagram of the utility model embodiment disk.
Fig. 8 is the schematic diagram of the utility model embodiment base.
Among the figure: the 1-panel; The 2-operating grip; The 3-emergency release; 4-lock-bit pull bar; 5-switch operating mechanism; The 6-fixed axis of interlocking; The 7-disk; The 8-pivoted housing; The 9-base; 10-base support plate; 11-base back shroud; The 12-pin; The 13-locking bar; The 14-interlock plate; 15-operating grip shift fork; The 16-pull bar; The 17-shifting fork bar; The 61-knob; The 62-axle sleeve; The 63-pin-and-hole; The long bayonet socket of 71-; 72-stub mouth; 81-hole 91-installs screw; The 111-notch.
Embodiment
As Fig. 1,2, shown in 3, comprise panel 1, base 9, switch operating mechanism 5, locking bar assembly, coaxial fixedly connected operating grip 2 and operating grip shift fork 15, operating grip shift fork 15 is connected with shifting fork bar 17, shifting fork bar 17 is connected with interlock plate 14 by pull bar 16, interlock plate 14 is connected with locking bar assembly again, locking bar assembly comprises locking bar 13, the lock-bit pull bar 4 that is connected with locking bar 13 bottoms, switch operating mechanism 5 comprises the disk 7 of being with pivoted housing 8, base support plate 10, base back shroud 11, interlocking fixed axis 6, disk 7 is provided with long bayonet socket 71 and stub mouth 72, long bayonet socket 71 and stub mouth 72 on locking bar 13 and the disk 7 are used, base support plate 10 and base back shroud 11 have the circular hole than pivoted housing big 8, as shown in Figure 6, pivoted housing 8 and disk 7 weld together, and pivoted housing 8 is provided with hole 81.The disk 7 of band pivoted housing 8 is installed on the base 9 by base support plate 10 and base back shroud 11.As shown in Figure 5, the bottom of base back shroud 11 is provided with notch 111, base support plate 10 same Fig. 5, and base support plate 10 bottoms also are provided with notch.Panel 1 is provided with handle hole, the hole correspondence of handle hole and pivoted housing 8, as shown in Figure 4, interlocking fixed axis 6 comprises knob 61, axle sleeve 62 and pin-and-hole 63, knob 61 can be multiple shapes such as hexagon, knob 61 parts of interlocking fixed axis 6 put in pivoted housing 8, and interlocking fixed axis 6 is fixedlyed connected with hole 81 by pin-and-hole 63 with pivoted housing 8 usefulness pins 12.Panel 1 is provided with the folding control hole, and disk is marked with out and closes sign, opening and closing by what show on the folding control hole, can judge the folding condition of isolating switch.
Isolating switch that this structure is equipped with adopts the side dress, and the isolating switch rotating shaft of axle sleeve 62 and corresponding assembling can be fixedlyed connected, and uses and the direct rotary knob 61 of lever that knob 61 is suitable, just can rotate isolating switch, controls its folding.When with the lock-bit pull bar in the locking bar assembly 4 when drop-down, locking bar 13 just breaks away from disk 7 locking stub mouth 72 or disc lock fixed length bayonet sockets 71, this moment, knob 61 can rotate, and changed the state of isolating switch.
Claims (3)
1, a kind of mechanical latching of high-voltage appliance switch cabinet, this device comprises panel, base, the switch operating mechanism, locking bar assembly, coaxial fixedly connected operating grip and operating grip shift fork, the operating grip shift fork is connected with shifting fork bar, shifting fork bar is connected with an interlock plate by pull bar, interlock plate is connected with locking bar assembly again, locking bar assembly comprises locking bar, the lock-bit pull bar that is connected with the locking bar bottom, it is characterized in that the switch operating mechanism comprises the disk of being with pivoted housing, the base support plate, the base back shroud, the interlocking fixed axis, disk is provided with long bayonet socket and stub mouth, long bayonet socket and stub mouth on locking bar and the disk are used, base support plate and base back shroud have the circular hole bigger than described pivoted housing, the disk of band pivoted housing is installed on the base by base support plate and base back shroud, the bottom of base support plate and base back shroud is provided with notch, panel is provided with handle hole, the hole correspondence of handle hole and pivoted housing, the interlocking fixed axis comprises knob and axle sleeve, the knob portion of interlocking fixed axis puts in pivoted housing, and the interlocking fixed axis is connected with pin with pivoted housing.
2, the mechanical latching of a kind of high-voltage appliance switch cabinet according to claim 1 is characterized in that above-mentioned knob is a hexagon.
3, the mechanical latching of a kind of high-voltage appliance switch cabinet according to claim 1 is characterized in that above-mentioned panel is provided with the folding control hole, and disk is marked with out and closes sign.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820168454XU CN201298492Y (en) | 2008-11-20 | 2008-11-20 | Mechanical interlock of high voltage electric appliance switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820168454XU CN201298492Y (en) | 2008-11-20 | 2008-11-20 | Mechanical interlock of high voltage electric appliance switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201298492Y true CN201298492Y (en) | 2009-08-26 |
Family
ID=41044478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820168454XU Expired - Fee Related CN201298492Y (en) | 2008-11-20 | 2008-11-20 | Mechanical interlock of high voltage electric appliance switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201298492Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102148108A (en) * | 2010-02-05 | 2011-08-10 | 北京科锐配电自动化股份有限公司 | Closing/opening operating mechanism for upper and lower isolating switches and grounding switch and switch cabinet |
| CN102360969A (en) * | 2011-11-05 | 2012-02-22 | 永济新时速电机电器有限责任公司 | Grounding switch with locking device for bullet train traction assistant current transformer |
| CN103427358A (en) * | 2013-07-30 | 2013-12-04 | 芜湖明远电力设备制造有限公司 | High-voltage distribution PT ring main unit |
-
2008
- 2008-11-20 CN CNU200820168454XU patent/CN201298492Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102148108A (en) * | 2010-02-05 | 2011-08-10 | 北京科锐配电自动化股份有限公司 | Closing/opening operating mechanism for upper and lower isolating switches and grounding switch and switch cabinet |
| CN102148108B (en) * | 2010-02-05 | 2013-12-11 | 北京科锐配电自动化股份有限公司 | Closing/opening operating mechanism for upper and lower isolating switches and grounding switch and switch cabinet |
| CN102360969A (en) * | 2011-11-05 | 2012-02-22 | 永济新时速电机电器有限责任公司 | Grounding switch with locking device for bullet train traction assistant current transformer |
| CN103427358A (en) * | 2013-07-30 | 2013-12-04 | 芜湖明远电力设备制造有限公司 | High-voltage distribution PT ring main unit |
| CN103427358B (en) * | 2013-07-30 | 2015-08-19 | 芜湖明远电力设备制造有限公司 | A kind of high voltage power distribution PT ring main unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103441439B (en) | A kind of switch cubicle that isolating switch, vacuum circuit-breaker and earthed switch are housed | |
| CN203434502U (en) | A switch cabinet provided with isolating switches, vacuum circuit breakers, and grounding switches | |
| CN201298492Y (en) | Mechanical interlock of high voltage electric appliance switch cabinet | |
| US10991521B2 (en) | Locking device for circuit breaker operation device | |
| CN111508764A (en) | Five-prevention interlocking mechanism for switch cabinet | |
| CN102005320B (en) | Interlocking device between electric grounding switch and circuit breaker | |
| CN111508765A (en) | Five-prevention interlocking switch cabinet | |
| CN113327792A (en) | Three-station switch mechanism and cable chamber door interlocking device for environment-friendly inflating cabinet | |
| CN103295806B (en) | Manual-and-electric switching-on switching-off dual-function permanent magnetic mechanism with protective chain | |
| CN203351457U (en) | Interlocking mechanism among isolating switch, vacuum circuit breaker and cabinet door | |
| CN203352036U (en) | Switchgear | |
| CN201383464Y (en) | Mechanical locking misoperation prevention interlocking device | |
| CN206179756U (en) | Load switch switch -fuse combination electrical equipment's operating device | |
| CN211828608U (en) | Five-prevention interlocking mechanism for switch cabinet | |
| CN210778326U (en) | Interlocking device of high-voltage switch cabinet | |
| CN112582221A (en) | Installation device of plug-in circuit breaker | |
| CN103346482A (en) | Switch cabinet | |
| CN208548329U (en) | The operating mechanism and breaker of breaker | |
| CN202268269U (en) | Operation mechanism for mechanical interlocking of switch equipment | |
| CN211150441U (en) | Installation device of plug-in circuit breaker | |
| CN110931321A (en) | Neutral pole structure of miniature circuit breaker | |
| CN220651897U (en) | Misoperation preventing device for load switch | |
| CN2722480Y (en) | Mechanical operation locking device of armored switch cabinet | |
| CN215118686U (en) | Spring operating mechanism for switch | |
| CN210744594U (en) | Low-voltage drawer type switch cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090826 Termination date: 20131120 |