CN103219662A - Electric crank type switch device with internal arcing protection - Google Patents
Electric crank type switch device with internal arcing protection Download PDFInfo
- Publication number
- CN103219662A CN103219662A CN2013101377956A CN201310137795A CN103219662A CN 103219662 A CN103219662 A CN 103219662A CN 2013101377956 A CN2013101377956 A CN 2013101377956A CN 201310137795 A CN201310137795 A CN 201310137795A CN 103219662 A CN103219662 A CN 103219662A
- Authority
- CN
- China
- Prior art keywords
- screw mandrel
- crank
- lead screw
- handcart
- handle
- 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.)
- Granted
Links
Images
Landscapes
- Patch Boards (AREA)
Abstract
The invention discloses an electric crank type switch device with internal arcing protection. The front end of the lead screw is a portion connected with a crank which drives a lead screw to rotate, a lead screw sleeve is sleeved on the connecting portion, two sides of the lead screw sleeve are arranged on a bolt in a movable mode, a lead screw sleeve locking pin which can move leftward and rightward is inserted in the back portion of the lead screw sleeve and the outer side of the bolt, a groove is formed in the lead screw sleeve locking pin, the side wall of the front end portion of the groove is of a slope shape, a locking shift fork which is inserted into the groove of the lead screw sleeve locking pin and enables the locking pin to move outward is arranged on a portion, corresponding to the lead screw, of a front door of a cabinet body of a switch cabinet, and the handcart crank is an electric crank device. The electric crank type switch device with the internal arcing protection has the advantages of being reasonable in structure, safe, and convenient and accurate to operate.
Description
The application is an application number: 201180047892.5, and the applying date: 2013.4.3, title: the dividing an application of " with the switchgear of inner arcing protection ".
Technical field
The present invention relates to a kind of alternating current switchgear.
Background technology
Existing alternating current switch cubicle, owing to the reasons such as structure of cabinet, the security performance that influence is used and have phenomenon such as misoperation.
Summary of the invention
The object of the present invention is to provide a kind of rational in infrastructure, easy-to-operate, accurately with the switchgear of inner arcing protection.
Technical solution of the present invention is:
A kind of switchgear with inner arcing protection, comprise cabinet, handcart, drive the screw mandrel that handcart moves, earthed switch, it is characterized in that: the screw mandrel front end for the position that is connected that drives the crank that screw mandrel rotates, suit screw mandrel cover on this connecting portion, both sides are movable is contained on the bolt for screw mandrel cover, but the screw mandrel of move left and right cover lockweight is inserted in the outside of screw mandrel cover rear and bolt, the screw mandrel lockweight is provided with groove, groove leading section sidewall takes the form of inclined plane, and the corresponding position of switch cabinet body Qianmen and screw mandrel is provided with and inserts screw mandrel lockweight groove, and the locking shift fork that lockweight is outwards moved.
At the handcart at cabinet Qianmen turnover position locking board is set, installs the movable button door-plate that cooperates with locking board in the cabinet side wall inner surface, movable button door-plate is the lever form, and the rear end of movable button door-plate is placed on by handcart and moves and on the elevating mechanism controlled.
Describedly moved and the elevating mechanism controlled comprises valve mechanism by handcart, valve mechanism contacts with the handcart collision block that is contained in the handcart side.
The main shaft of earthed switch is connected with motor output shaft.
At cabinet top board and cable vault, bus-bar room, switch gear room's corresponding position eversion type pressure release lid is set respectively.
The Rear Door of cabinet comprises the end plate at door-plate main body, door-plate main body two ends, and the door-plate main body is the doubling plate form, and end plate is the lamina form of turning over the end.
The cabinet Qianmen is provided with an interior stiffener, and the Qianmen is provided with crank handle hole baffle plate, and the Qianmen is provided with bulletproof glazing.
Described bulletproof glazing comprises inside and outside toughened glass layer, is provided with between inside and outside toughened glass layer with the fixing metallic shield net of shellproof glue.
The Qianmen of cabinet is provided with the hand pulling type door lock, comprises handle, and handle is connected with handle base by bearing pin, and the free-end of handle is provided with the snap close that cooperates with the handle base end, and handle is connected with the upper and lower tie rod plate of inboard, Qianmen by upper and lower moving pin.
Described vacuum circuit-breaker comprises breaker body, contact arm, and the encapsulation on contact arm surface adopts glass fabric to mix the form of parcel with epoxy resin; The silicone rubber seal cover is sleeved on the root of contact arm; Top at breaker body is provided with radiator.
Described handcart crank is electronic crank device, comprise the external decoder of encoder, switch cabinet that is arranged in the switch cabinet body, encoder is connected to transmitting tube, decoder is connected to the receiving tube that receives the transmitting tube signal, encoder receiving key cabinet allows operation, service position and test position information, decoder is given electric machine controller with decoded permission operation, service position and test position message transmission, electric machine controller is connected with the motor that drives crank work, is connected on the electric machine controller to control entering button, shaking out button of motor forward and backward.Electric machine controller has overcurrent protective device.
The present invention is rational in infrastructure, easy-to-operate, accurate.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the structural representation at screw mandrel, screw mandrel cover position.
Fig. 3 is the earthed switch structural representation.
Fig. 4 is a pressure release lid structural representation.
Fig. 5 is the structural representation of Rear Door.
Fig. 6 is the front door structure schematic diagram.
Fig. 7 is the bulletproof glazing structural representation.
Structural representation when Fig. 8 is hand pulling type door lock door opening state.
Fig. 9 is the structural representation of hand pulling type door lock when locking a door state.
Figure 10 is the structural representation of vacuum circuit-breaker.
Figure 11 is the structural representation of electronic crank.
Figure 12 is the structural representation of electronic crank electric machine controller.
Figure 13 is the structural representation of door lock.
Embodiment
A kind of switchgear with inner arcing protection, comprise cabinet 1, handcart 2, drive the screw mandrel 3 that handcart moves, earthed switch 4, the screw mandrel front end is and the position that is connected that drives the crank that screw mandrel rotates, suit screw mandrel cover 5 on this connecting portion, both sides are movable is contained on the bolt 6 for screw mandrel cover, but the screw mandrel of move left and right cover lockweight 7 is inserted in the outside of screw mandrel cover rear and bolt 6, the screw mandrel lockweight is provided with groove 8, groove leading section sidewall takes the form of inclined plane, and switch cabinet body Qianmen 9 is provided with insertion screw mandrel lockweight groove with the corresponding position of screw mandrel, and the locking shift fork 10 that lockweight is outwards moved; The locking shift fork inserts the lockweight groove along the inclined-plane when the Qianmen is closed, and lockweight is outwards moved, and crank can insert the screw mandrel front end 15 this moments.
Handcart turnover position at the cabinet Qianmen is provided with locking board 11, install the movable button door-plate 12 that cooperates with locking board in the cabinet side wall inner surface, movable button door-plate is the lever form, and the rear end of movable button door-plate is placed on by handcart 2 and moves and on the elevating mechanism controlled.Describedly moved and the elevating mechanism controlled comprises valve mechanism 13 by handcart, valve mechanism contacts with the handcart collision block 14 that is contained in the handcart side.When handcart was mobile in sales counter, the handcart collision block drove on the movable button door-plate rear end valve mechanism and lifts, and movable button door-plate front end and locking board fasten, and the assurance door can't be opened.
The main shaft 15 of earthed switch 4 is connected with the output shaft of motor 16.
At cabinet top board and cable vault, bus-bar room, switch gear room's corresponding position eversion type pressure release lid 17 is set respectively.
The Rear Door of cabinet comprises the end plate 19 at door-plate main body 18, door-plate main body two ends, and the door-plate main body is the doubling plate form, and end plate is the lamina form of turning over the end.
The cabinet Qianmen is provided with an interior stiffener, and the Qianmen is provided with crank handle hole baffle plate 20, and the Qianmen is provided with bulletproof glazing 21.
Described bulletproof glazing comprises inside and outside toughened glass layer 22,23, and the metallic shield net of fixing with shellproof glue 25 24 is set between inside and outside toughened glass layer.
The Qianmen of cabinet is provided with the hand pulling type door lock, comprise handle 26, handle is connected with handle base 27 by bearing pin, and the free-end of handle is provided with the snap close 28 that cooperates with the handle base end, and handle is connected with the upper and lower tie rod plate 31,32 of inboard, Qianmen by upper and lower moving pin 29,30.
Comprise breaker body 41, contact arm 42, the form that the encapsulation on contact arm surface is adopted glass fabric to mix with epoxy resin to wrap up (promptly soak or be coated with epoxy resin then wrap up) with glass fabric; Silicone rubber seal cover 43 is sleeved on the root of contact arm.At the top of breaker body radiator 44 is set.
Described handcart crank is electronic crank device, comprise the encoder 52 that is arranged in the switch cabinet body 51, the decoder 53 that switch cabinet is external, encoder is connected to transmitting tube 54, decoder is connected to the receiving tube 55 that receives the transmitting tube signal, encoder receiving key cabinet allows operation, service position and test position information 58,59,60, decoder is operated decoded permission, service position and test position message transmission are given electric machine controller 56, electric machine controller is connected with the motor 57 that drives crank work, just be connected to the control motor on the electric machine controller, counter-rotating enter button, shake out button 61,62, also have connecting terminal of motor 63 among Fig. 2, the test position binding post 64 that cooperates with decoder, service position binding post 65, allow operation binding post 66.Electric machine controller has overcurrent protective device.
Claims (2)
1. the switchgear of the inner arcing protection of electronic crank type band, comprise cabinet, handcart, drive the screw mandrel that handcart moves, earthed switch, vacuum circuit-breaker, the handcart crank, it is characterized in that: the screw mandrel front end for the position that is connected that drives the crank that screw mandrel rotates, suit screw mandrel cover on this connecting portion, both sides are movable is contained on the bolt for screw mandrel cover, but the screw mandrel of move left and right cover lockweight is inserted in the outside of screw mandrel cover rear and bolt, the screw mandrel lockweight is provided with groove, groove leading section sidewall takes the form of inclined plane, and the corresponding position of switch cabinet body Qianmen and screw mandrel is provided with and inserts screw mandrel lockweight groove, and the locking shift fork that lockweight is outwards moved; Described handcart crank is electronic crank device, comprise the external decoder of encoder, switch cabinet that is arranged in the switch cabinet body, encoder is connected to transmitting tube, decoder is connected to the receiving tube that receives the transmitting tube signal, encoder receiving key cabinet allows operation, service position and test position information, decoder is given electric machine controller with decoded permission operation, service position and test position message transmission, electric machine controller is connected with the motor that drives crank work, is connected on the electric machine controller to control entering button, shaking out button of motor forward and backward.
2. the switchgear of the inner arcing protection of electronic crank type band according to claim 1, it is characterized in that: the Qianmen of cabinet is provided with the hand pulling type door lock, comprise handle, handle is connected with handle base by bearing pin, the free-end of handle is provided with the snap close that cooperates with the handle base end, and handle is connected with the upper and lower tie rod plate of inboard, Qianmen by upper and lower moving pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310137795.6A CN103219662B (en) | 2011-01-31 | 2011-01-31 | The switchgear of the inner arcing protection of electric rocking wushu band |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310137795.6A CN103219662B (en) | 2011-01-31 | 2011-01-31 | The switchgear of the inner arcing protection of electric rocking wushu band |
| CN201180047892.5A CN103155315B (en) | 2011-01-31 | 2011-01-31 | Switch apparatus with internal arcing prevention |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180047892.5A Division CN103155315B (en) | 2011-01-31 | 2011-01-31 | Switch apparatus with internal arcing prevention |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103219662A true CN103219662A (en) | 2013-07-24 |
| CN103219662B CN103219662B (en) | 2015-08-12 |
Family
ID=48817249
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310137796.0A Active CN103269028B (en) | 2011-01-31 | 2011-01-31 | Over-current protection type inner arcing Protection switch equipment |
| CN201310137795.6A Active CN103219662B (en) | 2011-01-31 | 2011-01-31 | The switchgear of the inner arcing protection of electric rocking wushu band |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310137796.0A Active CN103269028B (en) | 2011-01-31 | 2011-01-31 | Over-current protection type inner arcing Protection switch equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN103269028B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4587749B2 (en) * | 2004-09-08 | 2010-11-24 | 三菱電機株式会社 | Closed switchboard interlock device |
| CN201282284Y (en) * | 2008-10-20 | 2009-07-29 | 山东爱普电气设备有限公司 | Shelter-clad removal switch cabinet |
| CN201444537U (en) * | 2009-02-13 | 2010-04-28 | 施耐德电器工业公司 | Arm insulation sleeve and vacuum circuit breaker |
| CN201387772Y (en) * | 2009-04-28 | 2010-01-20 | 温州益坤电气有限公司 | Horizontal hollow composite insulator for vacuum circuit breakers of high-speed electric locomotive |
| CN201411985Y (en) * | 2009-05-18 | 2010-02-24 | 深圳市深开电器实业有限公司 | Electrical switching cabinet door lock |
| CN101557084B (en) * | 2009-05-27 | 2012-07-18 | 厦门Abb开关有限公司 | Digital control method of electric handcart and device thereof |
| CN201594708U (en) * | 2009-12-28 | 2010-09-29 | 广州白云电器设备股份有限公司 | Front-gate interlocking structure for central AC metal-enclosed switchgear |
-
2011
- 2011-01-31 CN CN201310137796.0A patent/CN103269028B/en active Active
- 2011-01-31 CN CN201310137795.6A patent/CN103219662B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103269028A (en) | 2013-08-28 |
| CN103269028B (en) | 2015-08-12 |
| CN103219662B (en) | 2015-08-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103155315B (en) | Switch apparatus with internal arcing prevention | |
| CN104409273B (en) | Pole type High-Voltage Electrical Appliances cubicle switch | |
| 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 | |
| CN205609436U (en) | Solid -sealed vacuum circuit breaker | |
| CN203690160U (en) | Interlocking mechanism of semi-enclosed looped network circuit breaker cabinet | |
| CN204792595U (en) | Permanent magnetism vacuum circuit breaker switch | |
| CN2924764Y (en) | Vacuum circuit breaker with direct-acting isolating switch | |
| CN103219662A (en) | Electric crank type switch device with internal arcing protection | |
| CN103219665A (en) | Locking buckle type arcing protection switch equipment | |
| CN204257488U (en) | High-Voltage Electrical Appliances unit switch | |
| CN103219663A (en) | Pressure relief type internal arcing protection switch equipment | |
| CN103295806B (en) | Manual-and-electric switching-on switching-off dual-function permanent magnetic mechanism with protective chain | |
| EP1487002A2 (en) | Electrical remote actuation device | |
| CN204407239U (en) | A kind of solid insulation switch | |
| CN202855668U (en) | Circuit breaker interlocking device | |
| CN109243928A (en) | The embedded breaker of plastic casing of mechanism | |
| CN210897046U (en) | Switch sequential operation interlocking mechanism | |
| CN204361557U (en) | electric chassis truck | |
| CN219418882U (en) | 35KV indoor solid-sealed vacuum circuit breaker structure | |
| CN201639522U (en) | Mine-used explosion-proof intrinsically safe vacuum electromagnetic starter for two-speed motor | |
| CN107086478B (en) | Switch cabinet | |
| CN206961777U (en) | A kind of miniature circuit breaker and its manual brake separating kick component | |
| CN216250446U (en) | Medium-voltage power control device capable of rapidly switching on and switching off | |
| KR102457966B1 (en) | Driving apparatus for load breaker switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |