CN204289223U - Isolating switch - Google Patents
Isolating switch Download PDFInfo
- Publication number
- CN204289223U CN204289223U CN201420869900.5U CN201420869900U CN204289223U CN 204289223 U CN204289223 U CN 204289223U CN 201420869900 U CN201420869900 U CN 201420869900U CN 204289223 U CN204289223 U CN 204289223U
- Authority
- CN
- China
- Prior art keywords
- sliding seat
- screw mandrel
- mount pad
- base plate
- motor
- 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
Abstract
A kind of isolating switch, belong to a kind of switch, comprise base plate, first mount pad, second mount pad, sliding seat, motor, screw mandrel and be connected to the side plate of base plate both sides, first mount pad is connected with the first copper busbar, second mount pad is connected with the second copper busbar, two side plates are equipped with guide rail, the both sides of sliding seat are provided with roller, the roller that sliding seat both sides are provided with lays respectively in corresponding guide rail, the right-hand member of the first copper busbar is connected with fixed contact, sliding seat is connected with the moving contact for being inserted on fixed contact, be electrically connected by soft line between moving contact with the second copper busbar, base plate is provided with two support plates, the two ends of screw mandrel are connected on two support plates respectively by a bearing, motor is connected on base plate, the motor shaft of motor is connected with screw mandrel, sliding seat bottom is connected with sliding nut, sliding nut is spun on screw mandrel.The utility model can realize Long-distance Control, does not need manpower manual to operate, and ensure that the safety of operator.
Description
Technical field:
The utility model relates to a kind of switch, is specifically a kind of isolating switch.
Background technology:
Isolating switch uses maximum a kind of electrical equipment in various circuit arrangement, plays the effect of isolation in circuit.The principles and structure of itself is fairly simple, can only divide when there is no load current, closing circuit, namely when separation point position, there is the insulation distance of the requirement that conforms with the regulations between contact and significantly disconnect mark, the handling safety of personnel when overhauling being guaranteed; When position is closed in conjunction, the switchgear of electric current under normal loop condition and the electric current at the appointed time under exceptional condition (such as short circuit) can be carried.It is widely used in the electric power system of rolling stock, and at present, the isolating switch used in China's rolling stock traction current transformation cabinet is manually operated mostly, and service speed relies on manpower, and service speed is slow, is unfavorable for the safety operation of operating personnel.
Utility model content:
The technical problems to be solved in the utility model is, provides one not need manpower manual to operate, can ensure the isolating switch of operator's safety, Long-distance Control.
Technical solution of the present utility model is, a kind of isolating switch is provided, comprise base plate, first mount pad, second mount pad, sliding seat, motor, screw mandrel and be connected to the side plate of base plate both sides, first mount pad and the second mount pad are all connected between two side plates, first mount pad is connected with the first copper busbar, second mount pad is connected with the second copper busbar, two side plates are equipped with guide rail, the both sides of sliding seat are provided with roller, the roller that sliding seat both sides are provided with lays respectively in corresponding guide rail, the right-hand member of the first copper busbar is connected with fixed contact, sliding seat is connected with the moving contact for being inserted on fixed contact, be electrically connected by soft line between moving contact with the second copper busbar, base plate is provided with two support plates, the two ends of screw mandrel are connected on two support plates respectively by a bearing, motor is connected on base plate, the motor shaft of motor is connected with screw mandrel, sliding seat bottom is connected with sliding nut, sliding nut is spun on screw mandrel.
Isolating switch described in the utility model, wherein, be connected with the guide post parallel with screw mandrel between two support plates, guide post is inserted in the through hole of sliding seat bottom, and the two ends of guide post are all overlapped a spring.
Isolating switch described in the utility model, wherein, mounting panel and camshaft is also provided with between two side plates, mounting panel is provided with multiple sensitive switch, the two ends of camshaft are connected on two side plates by bearing, camshaft is positioned at the left side of support plate, described camshaft is connected with multiple cam for acting on corresponding sensitive switch, the position in the apocenter in adjacent cams is contrary, camshaft is connected with fork, the other end of fork is hinged with connecting rod, the other end of connecting rod and the lower end of sliding seat hinged.
After adopting above structure, compared with prior art, the utility model isolating switch has the following advantages: the positive and negative rotation that can be driven screw mandrel by the rotating of motor, the rotation of screw mandrel can make the sliding nut be spun on screw mandrel move along screw mandrel, because sliding seat bottom is connected with sliding nut, therefore, sliding seat also can move along screw mandrel, thus drive moving contact and fixed contact being separated or closed, as long as the rotating of whole process control motor just can realize the Long-distance Control of the utility model isolating switch, whole process does not need manpower manual to operate, the safety of operator can be ensured.
Guide post and arranging of spring can make the movement of sliding seat more steady.
The effect that cam and sensitive switch are arranged is: in the process of sliding seat movement, by the hinged rotation that can realize camshaft of connecting rod and fork, the rotation of camshaft can drive all cams to rotate, each cam can be had an effect with corresponding sensitive switch, sensitive switch is disconnected or closes, the disconnection of sensitive switch or the closed status signal that may be used for when the closed of the utility model isolating switch being provided to the controller of locomotive or being separated.
Accompanying drawing illustrates:
Fig. 1 is the perspective view of the utility model isolating switch;
Fig. 2 is the perspective view of the utility model isolating switch when removing a side plate.
Embodiment:
Below in conjunction with the drawings and specific embodiments, the utility model isolating switch is described further:
As depicted in figs. 1 and 2, the utility model isolating switch comprises base plate 1, first mount pad 12, second mount pad 9, sliding seat 5, motor 2, screw mandrel 19 and be connected to the side plate 4 of base plate 1 both sides, first mount pad 12 and the second mount pad 9 are all connected between two side plates 4, first mount pad 12 is connected with the first copper busbar 11, second mount pad 9 is connected with the second copper busbar 10, two side plates 4 are equipped with guide rail 3, the both sides of sliding seat 5 are provided with roller 24, the roller 24 that sliding seat 5 both sides are provided with lays respectively in corresponding guide rail 3, the right-hand member of the first copper busbar 11 is connected with fixed contact 8, sliding seat 5 is connected with the moving contact 6 for being inserted on fixed contact 8, be electrically connected by soft line 7 between moving contact 6 with the second copper busbar 10, base plate is provided with two support plates 18, the two ends of screw mandrel 19 are connected on two support plates 18 respectively by a bearing, motor 2 is connected on base plate 1, the motor shaft of motor 2 is connected with screw mandrel 19, sliding seat 5 bottom is connected with sliding nut 21, sliding nut 21 is spun on screw mandrel 19, the guide post 22 parallel with screw mandrel 19 is connected with between two support plates 18, guide post 22 is inserted in the through hole of sliding seat 5 bottom, the two ends of guide post 22 are all overlapped a spring 23, mounting panel 15 and camshaft 17 is provided with between two side plates 4, mounting panel 15 is provided with three sensitive switches 14, the two ends of camshaft 17 are connected on two side plates 4 by bearing, camshaft 17 is positioned at the left side of support plate 18, camshaft 17 is connected with five cams 13, three sensitive switches 14 are corresponding respectively with the cam 13 of three wherein, the position in the apocenter in adjacent cams 13 is contrary, camshaft 17 is connected with fork 16, the other end of fork 16 is hinged with connecting rod 20, the other end of connecting rod 20 and the lower end of sliding seat 5 hinged.
The operation principle of the utility model isolating switch is: drive screw mandrel 19 to rotate by motor 2, the rotation of screw mandrel 19 can make the sliding nut 21 be spun on screw mandrel 19 move along screw mandrel 19, because sliding seat 5 bottom is connected with sliding nut 21, therefore, sliding seat 5 also can move along screw mandrel 19, thus drive moving contact 6 and fixed contact 8 being separated or closed, as long as the rotating of whole process control motor 2 just can realize the Long-distance Control of the utility model isolating switch, whole process does not need manpower manual to operate, the safety of operator can be ensured, in the process of sliding seat 5 movement, by the hinged rotation that can realize camshaft 17 of connecting rod 20 and fork 16, the rotation of camshaft 17 can drive all cams 13 to rotate, each cam 13 can be had an effect with corresponding sensitive switch 14, sensitive switch 14 is disconnected or closes, the disconnection of sensitive switch 14 or status signal when closing for providing the closed of the utility model isolating switch to the controller of locomotive or being separated, the number of sensitive switch 14 can be arranged according to specific needs.
Above-described specific embodiment is only be described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection range that the utility model claims determine.
Claims (3)
1. an isolating switch, it is characterized in that: comprise base plate (1), first mount pad (12), second mount pad (9), sliding seat (5), motor (2), screw mandrel (19) and be connected to the side plate (4) of base plate (1) both sides, described first mount pad (12) and the second mount pad (9) are all connected between two side plates (4), described first mount pad (12) is connected with the first copper busbar (11), described second mount pad (9) is connected with the second copper busbar (10), described two side plates (4) are equipped with guide rail (3), the both sides of described sliding seat (5) are provided with roller (24), the roller (24) that described sliding seat (5) both sides are provided with lays respectively in corresponding guide rail (3), the right-hand member of described first copper busbar (11) is connected with fixed contact (8), described sliding seat (5) is connected with the moving contact (6) for being inserted on fixed contact (8), be electrically connected by soft line (7) between described moving contact (6) with the second copper busbar (10), described base plate is provided with two support plates (18), the two ends of described screw mandrel (19) are connected on two support plates (18) respectively by a bearing, described motor (2) is connected on base plate (1), the motor shaft of described motor (2) is connected with screw mandrel (19), described sliding seat (5) bottom is connected with sliding nut (21), described sliding nut (21) is spun on screw mandrel (19).
2. isolating switch according to claim 1, it is characterized in that: between described two support plates (18), be connected with the guide post (22) parallel with screw mandrel (19), described guide post (22) is inserted in the through hole of sliding seat (5) bottom, and the two ends of described guide post (22) are all overlapped a spring (23).
3. isolating switch according to claim 1 and 2, it is characterized in that: between described two side plates (4), be also provided with mounting panel (15) and camshaft (17), described mounting panel (15) is provided with multiple sensitive switch (14), the two ends of described camshaft (17) are connected on two side plates (4) by bearing, described camshaft (17) is positioned at the left side of support plate (18), described camshaft (17) is connected with multiple cam (13) for acting on corresponding sensitive switch (14), the position in the apocenter in described adjacent cams (13) is contrary, described camshaft (17) is connected with fork (16), the other end of described fork (16) is hinged with connecting rod (20), the other end of described connecting rod (20) and the lower end of sliding seat (5) hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420869900.5U CN204289223U (en) | 2014-12-31 | 2014-12-31 | Isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420869900.5U CN204289223U (en) | 2014-12-31 | 2014-12-31 | Isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204289223U true CN204289223U (en) | 2015-04-22 |
Family
ID=52872357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420869900.5U Expired - Fee Related CN204289223U (en) | 2014-12-31 | 2014-12-31 | Isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204289223U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106449210A (en) * | 2016-08-12 | 2017-02-22 | 淮南万泰电子股份有限公司 | Servo electric propulsion device for low voltage feed switch breaker |
| CN106783359A (en) * | 2017-01-04 | 2017-05-31 | 北海银河开关设备有限公司 | Two station disconnecting switch operating mechanisms are pressed in one kind |
| CN109273311A (en) * | 2017-07-18 | 2019-01-25 | 平高集团有限公司 | A kind of high-tension switch gear and its operating mechanism |
-
2014
- 2014-12-31 CN CN201420869900.5U patent/CN204289223U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106449210A (en) * | 2016-08-12 | 2017-02-22 | 淮南万泰电子股份有限公司 | Servo electric propulsion device for low voltage feed switch breaker |
| CN106449210B (en) * | 2016-08-12 | 2018-06-22 | 淮南万泰电子股份有限公司 | A kind of low-voltage feeder switch breaker servo-electric propulsion device |
| CN106783359A (en) * | 2017-01-04 | 2017-05-31 | 北海银河开关设备有限公司 | Two station disconnecting switch operating mechanisms are pressed in one kind |
| CN106783359B (en) * | 2017-01-04 | 2018-06-19 | 北海银河开关设备有限公司 | Two station disconnecting switch operating mechanisms are pressed in one kind |
| CN109273311A (en) * | 2017-07-18 | 2019-01-25 | 平高集团有限公司 | A kind of high-tension switch gear and its operating mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204289223U (en) | Isolating switch | |
| RU2011100151A (en) | ELECTRIC EQUIPMENT INSTALLED ON THE ROOF OF RAILWAY VEHICLE ON ELECTRIC POWER | |
| CN204270930U (en) | A kind of breaker mechanical mutual interlocking gear | |
| CN203966923U (en) | Grounding switch | |
| CN204130427U (en) | A kind of outdoor AC high-voltage isolating switch | |
| CN203103205U (en) | 1500V direct current isolating switch | |
| CN202601890U (en) | Power transmitting device of tooling pallet | |
| CN202183319U (en) | Mechanical interlocking device of disconnecting switch and earthing switch | |
| CN209118989U (en) | A kind of easy-to-dismount vacuum circuit breaker | |
| CN104124096A (en) | Transmission structure-based grounding switch | |
| CN203521990U (en) | Interlock mechanism of chassis truck and switchgear door | |
| CN102117707B (en) | Dual-power bypass switch device and switch electric appliance using same | |
| CN202977980U (en) | Switch cabinet | |
| CN202307657U (en) | 126 kV outdoor AC high-voltage isolation switch | |
| CN204760243U (en) | Electron earthing switch suitable for connect and hang ground wire device | |
| CN104332334A (en) | Novel self-locking driving structure of single rotating shaft of double-fragment automatic change-over switching device | |
| CN203859051U (en) | Three-phase directly operated type disconnecting switch | |
| CN203434508U (en) | Transmission device of distribution drawer unit | |
| CN202434401U (en) | Isolating switch for gas insulated switchgear (GIS) | |
| CN203386624U (en) | Miniature disconnecting switch | |
| CN202594650U (en) | Cable coiling type cable overtravel protection device of gantry crane | |
| CN204464141U (en) | A kind of Novel grounding structure device | |
| CN204289282U (en) | A.C. contactor | |
| CN204857548U (en) | Fuse auxiliary earth transmission | |
| CN105428115B (en) | A kind of breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20171231 |