CN103219663B - Pressure relief type internal arcing protection switch equipment - Google Patents
Pressure relief type internal arcing protection switch equipment Download PDFInfo
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- CN103219663B CN103219663B CN201310137793.7A CN201310137793A CN103219663B CN 103219663 B CN103219663 B CN 103219663B CN 201310137793 A CN201310137793 A CN 201310137793A CN 103219663 B CN103219663 B CN 103219663B
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- lead screw
- door
- cabinet
- handle
- switch
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Abstract
The invention discloses pressure relief type internal arcing protection switch equipment. The front end of a lead screw is the position where the lead screw is connected with a crank which drives the lead screw to rotate, and a lead screw sleeve is sleeved at the connecting position. Two sides of the lead screw sleeve are movably mounted on bolts, a lead screw sleeve shutting pin which can move left and right is inserted in the back of the lead screw sleeve and on the outer side of one bolt, the lead screw sleeve shutting pin is provided with a groove, and the side wall of the front end of the groove is of a slope shape. A lead screw shutting pin inserting groove and a shutting shifting fork which enables the shutting pin to move outwards are arranged on a front door of a switch cabinet body and the corresponding position of the lead screw. The parts of a top plate of the cabinet body corresponding to a cable chamber, a bus chamber and a switch chamber are respectively provided with an outward turning pressure relief cover. The pressure relief type internal arcing protection switch equipment is reasonable in structure, and safe, convenient and accurate in operation.
Description
The application is application number: 201180047892.5, the applying date: 2013.4.3, title: the divisional application of " switchgear with inner arcing protection ".
Technical field
The present invention relates to a kind of alternating current switchgear.
Background technology
Existing alternating current switch cubicle, due to the reason such as structure of cabinet, the security performance that impact uses and there is the phenomenons 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, switchgear accurately with 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 of handcart movement, earthed switch, it is characterized in that: screw mandrel front end is the position with the connection of the crank driving screw mandrel to rotate, this connecting portion is set with screw rod bushing, screw rod bushing both sides are movable to be contained on bolt, a screw rod bushing lockweight that can move left and right is inserted in the outside of screw rod bushing rear and bolt, screw mandrel lockweight is provided with groove, groove leading section sidewall takes the form of inclined plane, the corresponding position of switch cabinet body Qianmen and screw mandrel is provided with and inserts screw mandrel lockweight groove, and make the locking shift fork of the outside movement of lockweight.
Handcart turnover position at cabinet Qianmen arranges locking board, and be fixedly mounted with the movable button door-plate coordinated with locking board in cabinet side wall inner surface, movable button door-plate is lever form, and the rear end of movable button door-plate is placed on is moved by handcart and on the elevating mechanism that controls.
Described movement by handcart and the elevating mechanism controlled comprises valve mechanism, valve mechanism contacts with the handcart collision block being contained in 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 decompression cover is set respectively.
The Rear Door of cabinet comprises the end plate at door-plate main body, door-plate main body two ends, and door-plate main body is doubling plate form, and end plate is the lamina form turned in end.
Cabinet Qianmen is provided with stiffener in door, and Qianmen is provided with crank handle hole baffle plate, and Qianmen is provided with bulletproof glazing.
Described bulletproof glazing comprises inside and outside toughened glass layer, arranges with the fixing metallic shield net of shellproof glue between inside and outside toughened glass layer.
The Qianmen of cabinet is provided with hand pulling type door lock, and comprise handle, handle is connected with handle base by bearing pin, and the free-end of handle is provided with the snap close coordinated with handle base end, and handle is connected with the upper and lower tie rod plate inside Qianmen by moving up and down 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 wrapping up with epoxy resin; Silicone rubber seal cover is sleeved on the root of contact arm; At the top of breaker body, radiator is set.
Described handcart crank is electric rocking handle assembly, comprise the decoder that the encoder be arranged in switch cabinet body, switch cabinet are external, encoder is connected to transmitting tube, decoder is connected to the receiving tube receiving transmitting tube signal, encoder accepts switch cubicle allows operation, service position and test position information, decoded permission operates by decoder, service position and test position information transmission be to electric machine controller, electric machine controller is connected with driving the motor of crank work, electric machine controller is connected to entering button, shaking out button of control motor forward and backward.Electric machine controller is with overcurrent protective device.
The present invention is rational in infrastructure, easy-to-operate, accurately.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the structural representation at screw mandrel, screw rod bushing position.
Fig. 3 is earthed switch structural representation.
Fig. 4 is pressure relief cover structure schematic diagram.
Fig. 5 is the structural representation of Rear Door.
Fig. 6 is front door structure schematic diagram.
Fig. 7 is bulletproof glazing structural representation.
Structural representation when Fig. 8 is hand pulling type door lock door opening state.
Structural representation when Fig. 9 is hand pulling type door lock door state.
Figure 10 is the structural representation of vacuum circuit-breaker.
Figure 11 is the structural representation of electric rocking handle.
Figure 12 is that electric rocking is the structural representation of 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 of handcart movement, earthed switch 4, screw mandrel front end is the position with the connection of the crank driving screw mandrel to rotate, this connecting portion is set with screw rod bushing 5, screw rod bushing both sides are movable to be contained on bolt 6, a screw rod bushing lockweight 7 that can move left and right is inserted in the outside of screw rod bushing rear and bolt 6, screw mandrel lockweight is provided with groove 8, groove leading section sidewall takes the form of inclined plane, switch cabinet body Qianmen 9 is provided with the corresponding position of screw mandrel and inserts screw mandrel lockweight groove, and make the locking shift fork 10 of the outside movement of lockweight, when Qianmen is closed, locking shift fork inserts lockweight groove along inclined-plane, and make lockweight outwards movement, crank 15 now can insert screw mandrel front end.
Handcart turnover position at cabinet Qianmen arranges locking board 11, the movable button door-plate 12 coordinated with locking board is fixedly mounted with in cabinet side wall inner surface, movable button door-plate is lever form, and the rear end of movable button door-plate is placed on is moved by handcart 2 and on the elevating mechanism controlled.Described movement by handcart and the elevating mechanism controlled comprises valve mechanism 13, valve mechanism contacts with the handcart collision block 14 being contained in handcart side.When handcart moves in sales counter, handcart collision block makes valve mechanism drive on movable button door-plate rear end to lift, and movable button door-plate front end and locking board fasten, and ensures that door cannot 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 decompression cover 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 door-plate main body is doubling plate form, and end plate is the lamina form turned in end.
Cabinet Qianmen is provided with stiffener in door, and Qianmen is provided with crank handle hole baffle plate 20, and Qianmen is provided with bulletproof glazing 21.
Described bulletproof glazing comprises inside and outside toughened glass layer 22,23, arranges with the fixing metallic shield net 24 of shellproof glue 25 between inside and outside toughened glass layer.
The Qianmen of cabinet is provided with 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 coordinated with handle base end, and handle is connected with the upper and lower tie rod plate 31,32 inside Qianmen by moving up and down pin 29,30.
Comprise breaker body 41, contact arm 42, form that the encapsulation on contact arm surface adopts glass fabric to mix with epoxy resin to wrap up (namely soak with glass fabric or be coated with epoxy resin then wrap up); 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 electric rocking handle assembly, comprise the encoder 52 be arranged in 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 receiving transmitting tube signal, encoder accepts switch cubicle allows operation, service position and test position information 58, 59, 60, decoded permission operates by decoder, service position and test position information transmission are to electric machine controller 56, electric machine controller is connected with driving the motor 57 of crank work, electric machine controller is connected to and is just controlling motor, that reverses enters button, shake out button 61, 62, connecting terminal of motor 63 is also had in Fig. 2, the test position binding post 64 coordinated with decoder, service position binding post 65, allow operation binding post 66.Electric machine controller is with overcurrent protective device.
Claims (2)
1. a pressure release type inner arcing Protection switch equipment, comprise cabinet, handcart, drive the screw mandrel of handcart movement, earthed switch, vacuum circuit-breaker, handcart crank, it is characterized in that: screw mandrel front end is the position with the connection of the crank driving screw mandrel to rotate, this connecting portion is set with screw rod bushing, screw rod bushing both sides are movable to be contained on bolt, a screw rod bushing lockweight that can move left and right is inserted in the outside of screw rod bushing rear and bolt, screw mandrel lockweight is provided with groove, groove leading section sidewall takes the form of inclined plane, the corresponding position of switch cabinet body Qianmen and screw mandrel is provided with and inserts screw mandrel lockweight groove, and make the locking shift fork of the outside movement of lockweight, at cabinet top board and cable vault, bus-bar room, switch gear room's corresponding position, eversion type decompression cover is set respectively,
Described handcart crank is electric rocking handle assembly, comprise the decoder that the encoder be arranged in switch cabinet body, switch cabinet are external, encoder is connected to transmitting tube, decoder is connected to the receiving tube receiving transmitting tube signal, encoder accepts switch cubicle allows operation, service position and test position information, decoded permission operates by decoder, service position and test position information transmission be to electric machine controller, electric machine controller is connected with driving the motor of crank work, electric machine controller is connected to entering button, shaking out button of control motor forward and backward; Electric machine controller is with overcurrent protective device;
The Qianmen of cabinet is provided with hand pulling type door lock, and comprise handle, handle is connected with handle base by bearing pin, and the free-end of handle is provided with the snap close coordinated with handle base end, and handle is connected with the upper and lower tie rod plate inside Qianmen by moving up and down pin.
2. pressure release type according to claim 1 inner arcing Protection switch equipment, is characterized in that: the Rear Door of cabinet comprises the end plate at door-plate main body, door-plate main body two ends, and door-plate main body is doubling plate form, and end plate is the lamina form turned in end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310137793.7A CN103219663B (en) | 2011-01-31 | 2011-01-31 | Pressure relief type internal arcing protection switch equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310137793.7A CN103219663B (en) | 2011-01-31 | 2011-01-31 | Pressure relief type internal arcing protection switch equipment |
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 |
|---|---|
| CN103219663A CN103219663A (en) | 2013-07-24 |
| CN103219663B true CN103219663B (en) | 2015-06-17 |
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ID=48817250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310137793.7A Active CN103219663B (en) | 2011-01-31 | 2011-01-31 | Pressure relief type internal arcing protection switch equipment |
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| Country | Link |
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| CN (1) | CN103219663B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201018203Y (en) * | 2007-02-12 | 2008-02-06 | 常州太平洋电力设备(集团)有限公司 | Double-layer seal structure of box type transformer station door |
| CN101539593A (en) * | 2009-04-24 | 2009-09-23 | 安徽菲迈斯电气有限公司 | Intelligent central metal armouring withdrawing voltage sensing device |
| CN201556877U (en) * | 2009-09-29 | 2010-08-18 | 常州森吉制药设备制造有限公司 | Screw rod locking assembly of positioning mechanism of switch cabinet chassis |
| 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 |
Family Cites Families (1)
| 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 |
-
2011
- 2011-01-31 CN CN201310137793.7A patent/CN103219663B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201018203Y (en) * | 2007-02-12 | 2008-02-06 | 常州太平洋电力设备(集团)有限公司 | Double-layer seal structure of box type transformer station door |
| CN101539593A (en) * | 2009-04-24 | 2009-09-23 | 安徽菲迈斯电气有限公司 | Intelligent central metal armouring withdrawing voltage sensing device |
| CN201556877U (en) * | 2009-09-29 | 2010-08-18 | 常州森吉制药设备制造有限公司 | Screw rod locking assembly of positioning mechanism of switch cabinet chassis |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103219663A (en) | 2013-07-24 |
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