CN106504935A - Electric isolating switch is used in EMUs high-voltaghe compartment - Google Patents
Electric isolating switch is used in EMUs high-voltaghe compartment Download PDFInfo
- Publication number
- CN106504935A CN106504935A CN201611251823.7A CN201611251823A CN106504935A CN 106504935 A CN106504935 A CN 106504935A CN 201611251823 A CN201611251823 A CN 201611251823A CN 106504935 A CN106504935 A CN 106504935A
- Authority
- CN
- China
- Prior art keywords
- motor
- emus
- reductor
- isolating switch
- conductive rod
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/26—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/42—Driving mechanisms, i.e. for transmitting driving force to the contacts using cam or eccentric
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/46—Driving mechanisms, i.e. for transmitting driving force to the contacts using rod or lever linkage, e.g. toggle
Landscapes
- Seats For Vehicles (AREA)
Abstract
Electric isolating switch is used in EMUs high-voltaghe compartment disclosed by the invention, including auxiliary contact, motor, the catalyst of controlled motor forward or reverse and two supports insulative, the top of one of supports insulative is connected with wire outlet seat, the top of another supports insulative is connected with one end of moving conductive rod by pin, moving conductive rod length is not less than the distance between two supports insulative, the medium position of moving conductive rod is connected with insulated tension pole, the other end of insulated tension pole is connected with transmission crank arm, motor drives transmission crank arm motion by power transmission shaft, motor is by being also arranged with cam on power transmission shaft, auxiliary contact is stirred in cam rotary course.It is used for EMUs with electric isolating switch in the EMUs high-voltaghe compartment of the present invention and is dropping the isolated operation under arciform state, which is can be carried out point after being powered, closing operation, running status climate affects less, simple and reliable for structure, parts are few, fault rate is low, it is ensured that the safe operation of failure security appliance and EMUs.
Description
Technical field
The invention belongs to motor switch technical field, and in particular to use electric isolating switch in a kind of EMUs high-voltaghe compartment.
Background technology
Disconnecting switch is widely used in the main circuit of the rolling stocks such as EMUs, in high-voltaghe compartment, its main work
With being the operating condition that optimizes high pressure equipment, when, in high-voltaghe compartment or when roof high pressure equipment breaks down, trouble point being isolated,
EMUs operation is maintained, the accident of locomotive defect caused because of equipment fault is reduced, it is ensured that the safe operation of EMUs.Current EMUs
High-voltaghe compartment mainly uses Pneumatic isolating switch, but Pneumatic isolating switch climate affects larger, its complex structure, parts
Many, cause its fault rate higher.
Content of the invention
It is an object of the invention to provide using electric isolating switch in a kind of EMUs high-voltaghe compartment, solve existing pneumatic
The complex structure and climate factor that disconnecting switch is present affects larger problem.
The technical solution adopted in the present invention is:Electric isolating switch is used in EMUs high-voltaghe compartment, including with EMUs pipe
Relative two in the auxiliary contact of control system signal connection, motor, the catalyst of controlled motor forward or reverse and position
Support insulator, the top of one of supports insulative are connected with wire outlet seat, and the top of another supports insulative is lived by pin
Dynamic one end for being connected with moving conductive rod, moving conductive rod length are not less than the distance between two supports insulative, moving conductive rod
Medium position is connected with insulated tension pole, and the other end of insulated tension pole is connected with transmission crank arm, and motor drives transmission by power transmission shaft
Connecting lever is moved, and motor stirs auxiliary contact by being also arranged with cam on power transmission shaft in cam rotary course.
The characteristics of of the invention, also resides in,
Also include that reductor, reductor are connected with reductor shaft, reductor is connected with motor, reductor shaft and transmission crank arm
It is connected, cam sleeve is on reductor shaft.
Reductor is bonded respectively with motor, reductor shaft.
Also include that installing rack, motor and two supports insulative are both secured on installing rack.
One end of insulated tension pole is connected with moving conductive rod by bolt, the other end is connected by pin and transmission crank arm.
The invention has the beneficial effects as follows:The interior electric isolating switch of EMUs high-voltaghe compartment of the invention solves existing gas
The complex structure and climate factor that dynamic disconnecting switch is present affects larger problem.Use in the EMUs high-voltaghe compartment of the present invention
Electric isolating switch is used for isolated operation of the EMUs in the case where arciform state is dropped, and which is can be carried out after being powered point, closing operation, is run
The impact of state climate is less, and simple and reliable for structure, parts are few, and fault rate is low, it is ensured that failure security appliance and motor-car
The safe operation of group.
Description of the drawings
Fig. 1 is the structural representation of the interior electric isolating switch of EMUs high-voltaghe compartment of the invention;
Fig. 2 is the top view of Fig. 1.
In figure, 1. installing rack, 2. support insulator, 3. insulated tension pole, 4. moving conductive rod, 5. wire outlet seat, 6. transmission crank arm,
7. reductor, 8. motor, 9. reductor shaft, 10. cam, 11. auxiliary contacts, 12. catalysts.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawings and detailed description.
The structure of the interior electric isolating switch of EMUs high-voltaghe compartment that the present invention is provided as depicted in figs. 1 and 2, including with move
The auxiliary contact 11 of car group managing and control system signal connection, motor 8, the catalyst 12 of 8 forward or reverse of controlled motor and position
Two relative supports insulative 2, the top of one of supports insulative 2 are connected with wire outlet seat 5, another supports insulative
2 top is connected with one end of moving conductive rod 4 by pin, and 4 length of moving conductive rod is not less than between two supports insulative 2
Distance, the medium position of moving conductive rod 4 is connected with insulated tension pole 3, and the other end of insulated tension pole 3 is connected with transmission crank arm 6, electricity
Machine 8 drives transmission crank arm 6 to move by power transmission shaft, and motor 8 is by being also arranged with cam 10,10 rotary course of cam on power transmission shaft
In stir auxiliary contact 11.
The mechanical energy drive transmission crank arm 6 that motor 8 is mainly converted by the effect of power transmission shaft is moved and is rotated with cam 10.Excellent
Choosing, if 8 rotating speed of motor is very fast, it is necessary to first reduce carrying out transmission driving again by the rotating speed of motor 8 using variator, this Shen
Motor 8 is connected a reductor 7 first please, the connection of reductor shaft 9 transmission crank arm 6 of reductor 7 is recycled and is arranged cam 10,
So as to reduce rotating speed.
Example, reductor 7 is bonded respectively with motor 8, reductor shaft 9.
Also include that installing rack 1, motor 8 and two supports insulative 2 are both secured on installing rack 1.
One end of insulated tension pole 3 is connected with moving conductive rod 4 by bolt, the other end is connected by pin and transmission crank arm 6.
Also include that installing rack 1, motor 8 and two supports insulative 2 are both secured on installing rack 1.
One end of insulated tension pole 3 is connected with moving conductive rod 4 by bolt, the other end is connected by pin and transmission crank arm 6.
During work, auxiliary contact 11 is connected with rolling stock managing and control system, when motor 8 must be electric while being divided (conjunction) lock to refer to
After order, catalyst 12 turns by the corresponding controlled motor 8 of adhesive (release) is just (anti-), and the just (anti-) of motor 8 turns to convert electric energy to
Mechanical energy (i.e. moment of torsion) drives reductor 7 to rotate, and reductor 7 is sent to reductor shaft 9 by internal structure after moment of torsion is amplified
On, reductor shaft 9 drives transmission crank arm 6 to rotate, and transmission crank arm 6 drives insulated tension pole 3 and moving conductive rod 4 to rotate again, makes to lead
Outlet of the one end of 4 pin connection of electric pole on a support insulator 2 as fulcrum and then at the top of another supports insulative 2
Seat 5 contacts or separates so that carried out with electric isolating switch point in the EMUs high-voltaghe compartment of the present invention, closing operation, pass through
Reductor shaft 9 stirs auxiliary contact 11 when rotating with moving cam 10 so that auxiliary contact 11 is opened or closed, so as to realize to ferrum
Road vehicles managing and control system shows that the electric isolating switch in EMUs high-voltaghe compartments is opened or closed signal.
Claims (5)
1. electric isolating switch is used in EMUs high-voltaghe compartment, it is characterised in that include being connected with EMUs managing and control system signal
Auxiliary contact (11), motor (8), the catalyst (12) of control motor (8) forward or reverse and relative two in position
Supports insulative (2), is connected with wire outlet seat (5) at the top of one of them described supports insulative (2), and another described support is absolutely
The top of edge (2) is connected with one end of moving conductive rod (4) by pin, and moving conductive rod (4) length is not less than two
The distance between described supports insulative (2), the medium position of moving conductive rod (4) are connected with insulated tension pole (3), described exhausted
The other end of edge pull bar (3) is connected with transmission crank arm (6), and motor (8) drive transmission crank arm (6) motion by power transmission shaft,
Described motor (8) stir auxiliary contact by being also arranged with cam (10) on power transmission shaft in cam (10) rotary course
(11).
2. electric isolating switch is used in EMUs high-voltaghe compartment as claimed in claim 1, it is characterised in that also include reductor
(7), reductor (7) are connected with reductor shaft (9), and reductor (7) are connected with the motor (8), the reductor
Axle (9) is connected with transmission crank arm (6), and cam (10) are sheathed on reductor shaft (9).
3. electric isolating switch is used in EMUs high-voltaghe compartment as claimed in claim 2, it is characterised in that reductor (7)
It is with the motor (8), reductor shaft (9) respectively bonded.
4. electric isolating switch is used in EMUs high-voltaghe compartment as claimed in claim 1, it is characterised in that also include installing rack
(1), motor (8) and two supports insulatives (2) are both secured on the installing rack (1).
5. electric isolating switch is used in EMUs high-voltaghe compartment as claimed in claim 1, it is characterised in that the insulated tension pole
(3) one end is connected with the moving conductive rod (4) by bolt, the other end is connected by pin and transmission crank arm (6).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611251823.7A CN106504935A (en) | 2016-12-30 | 2016-12-30 | Electric isolating switch is used in EMUs high-voltaghe compartment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611251823.7A CN106504935A (en) | 2016-12-30 | 2016-12-30 | Electric isolating switch is used in EMUs high-voltaghe compartment |
Publications (1)
Publication Number | Publication Date |
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CN106504935A true CN106504935A (en) | 2017-03-15 |
Family
ID=58334685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611251823.7A Pending CN106504935A (en) | 2016-12-30 | 2016-12-30 | Electric isolating switch is used in EMUs high-voltaghe compartment |
Country Status (1)
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CN (1) | CN106504935A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110120319A (en) * | 2019-05-23 | 2019-08-13 | 山东泰开隔离开关有限公司 | A kind of vertical-telescopic Pneumatic high-voltage isolating switch |
WO2020025238A1 (en) * | 2018-07-30 | 2020-02-06 | Siemens Aktiengesellschaft | Isolator switch and drive apparatus for an isolator switch |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2833857Y (en) * | 2005-11-11 | 2006-11-01 | 四川电器有限责任公司 | Single-phase electric isolating switch |
CN203103200U (en) * | 2012-12-19 | 2013-07-31 | 川铁电气(天津)集团有限公司 | 27.5kV indoor integration electric isolating switch |
CN204178994U (en) * | 2014-11-03 | 2015-02-25 | 成都宣扬电器有限公司 | A kind of novel railway single-stage electric isolating switch |
CN105914086A (en) * | 2016-05-18 | 2016-08-31 | 福开尔(西安)电气有限公司 | Electric isolating switch applied to top part of railway vehicle |
-
2016
- 2016-12-30 CN CN201611251823.7A patent/CN106504935A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2833857Y (en) * | 2005-11-11 | 2006-11-01 | 四川电器有限责任公司 | Single-phase electric isolating switch |
CN203103200U (en) * | 2012-12-19 | 2013-07-31 | 川铁电气(天津)集团有限公司 | 27.5kV indoor integration electric isolating switch |
CN204178994U (en) * | 2014-11-03 | 2015-02-25 | 成都宣扬电器有限公司 | A kind of novel railway single-stage electric isolating switch |
CN105914086A (en) * | 2016-05-18 | 2016-08-31 | 福开尔(西安)电气有限公司 | Electric isolating switch applied to top part of railway vehicle |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020025238A1 (en) * | 2018-07-30 | 2020-02-06 | Siemens Aktiengesellschaft | Isolator switch and drive apparatus for an isolator switch |
CN112514016A (en) * | 2018-07-30 | 2021-03-16 | 西门子能源全球有限公司 | Isolating switch and driving device for isolating switch |
US11456124B2 (en) | 2018-07-30 | 2022-09-27 | Siemens Energy Global GmbH & Co. KG | Isolator switch and drive apparatus for an isolator switch |
CN112514016B (en) * | 2018-07-30 | 2024-04-05 | 西门子能源全球有限公司 | Disconnecting switch and driving device for disconnecting switch |
CN110120319A (en) * | 2019-05-23 | 2019-08-13 | 山东泰开隔离开关有限公司 | A kind of vertical-telescopic Pneumatic high-voltage isolating switch |
CN110120319B (en) * | 2019-05-23 | 2024-04-12 | 山东泰开隔离开关有限公司 | Vertical telescopic pneumatic high-voltage isolating switch |
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PB01 | Publication | ||
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RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170315 |
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