CN2645216Y - Special purpose electric locomotive high-voltage segregation switch - Google Patents
Special purpose electric locomotive high-voltage segregation switch Download PDFInfo
- Publication number
- CN2645216Y CN2645216Y CN 03255048 CN03255048U CN2645216Y CN 2645216 Y CN2645216 Y CN 2645216Y CN 03255048 CN03255048 CN 03255048 CN 03255048 U CN03255048 U CN 03255048U CN 2645216 Y CN2645216 Y CN 2645216Y
- Authority
- CN
- China
- Prior art keywords
- insulator
- tool arm
- ring flange
- special high
- rotating shaft
- 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
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Abstract
The utility model relates to a special high-voltage power isolation switch for railroad locomotive, which is composed of an insulator, a single-gate assembly, an assembling plate and a rotational locking device. The special high-voltage power isolation switch of the utility model, which is connected with a conductive rod, has the advantages of enabling to isolate the fault equipment of the electric locomotive roof reliably, simplifying the trouble processing procedures, shortening the abnormal stop time of the locomotive, having reasonable structure, convenient using and maintenance, more efficient and safe operation due to the manual controlled operation mode and the locking structure for protecting against the misoperation makes the operators, and universal application. The utility model is applicable to various types of electric locomotives.
Description
Technical field
The utility model relates to a kind of railway electric locomotive special high-pressure isolating switch.
Background technology
Usually, high pressure conduction machine on the railway electric locomotive roof directly is connected with main transformer in the car by main circuit breaker, and equipment breaks down or when keeping in repair temporarily on the electric locomotive roof, the handling procedure of its fault is quite cumbersome, after needing application power scheduling department to have a power failure, the jacking row operation of can getting on the bus, like this, often strengthen the improper down time of locomotive, also brought some unsafe factors.
Summary of the invention
At above-mentioned existing problems, the technical solution adopted in the utility model is: electric locomotive special high-pressure isolating switch, it is connected on the conducting rod that is disconnected, the special high-pressure isolating switch is by 2 insulators, single lock assembly, mounting panel and rotation lock mechanism constitute, rotation lock mechanism is by housing, rotating shaft, handle, can revolve pin, compositions such as rotary flange dish, insulator is respectively by full skirt, the ring flange of insulation mandrel and connection gold utensil is formed, 1 insulator is fixed, 1 insulator is turnable, insulation mandrel is fixed in the full skirt, the top and bottom of insulation mandrel are fixed with respectively and connect gold utensil and ring flange, and insulator is fastened on the mounting panel by flange plate bolt, and rotatable insulator passes through ring flange, adopt bolt to connect on the rotating ring flange that is located on the mounting panel, the rotary flange dish is fixedly connected in the rotating shaft of rotating mechanism, and fixed insulation and rotatable insulator are parallel to each other, and rotating shaft is fixed in the interior bearing of housing.Single lock assembly is by static contact panel, V shape tool arm, detachable cassette and tool arm seat are formed, static contact panel adopts bolt to be located on the connection gold utensil of insulator upper end, the tool arm seat of fixedly connected V shape tool arm, employing is bolted to the insulator upper end, connect on the gold utensil, detachable cassette is installed in the prong place of V shape tool arm.In rotating shaft, have 2 location holes of 90 ° each other, with the housing of location hole opposite position on be provided with rotatable alignment pin Nail.
Since adopted above technical scheme, special high-pressure isolating switch of the present utility model, and it is connected on the conducting rod that is disconnected, can isolate the faulty equipment on the electric locomotive roof reliably, and can simplify exception handles, and shorten electric locomotive improper down time, it is rational in infrastructure, use easy to maintenance, manually the mode of operation and the faulty action preventing of control add lock construction, make operation faster, safety, the utility model highly versatile is applicable to various electric locomotive.
Description of drawings
Fig. 1 is the utility model structural representation
Fig. 2 is the structural representation of single lock assembly
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
See Fig. 1, Fig. 2.
Railway electric locomotive special high-pressure isolating switch, it is by insulator 1,6, single lock assembly, formations such as mounting panel 8 and rotation lock mechanism, rotation lock mechanism is by housing 10, rotating shaft 11, handle 12, can revolve pin, rotary flange dish 7 compositions such as grade, insulator 1,6 respectively by full skirt, insulation mandrel and connection gold utensil and flanged plate are formed, insulator 1 is fixed, insulator 6 is turnable, full skirt adopts silicon rubber to make, insulation mandrel is fixed in the full skirt, and the top and bottom of insulation mandrel are fixed with respectively and connect gold utensil and ring flange, full skirt, insulation mandrel and connection gold utensil and ring flange form integral body.Insulator 1 is by the ring flange of its lower end, adopt bolt to be connected on the mounting panel 8, insulator 6 is by the ring flange of its lower end, adopt bolt to connect on the rotatable ring flange 7 that is located on the mounting panel 8, rotating ring flange 7 is fixedly connected in the rotating shaft 11 of passing mounting panel 8, around the joint portion of rotating shaft 11 and mounting panel 8, be provided with packing seal body 9, single lock assembly is by static contact panel 2, V shape tool arm 4, detachable cassette 3 and tool arm seat 5 are formed, static contact panel 2 adopts and is bolted on the connection gold utensil of insulator 1 upper end, and the tool arm seat 5 of fixedly connected V shape tool arm 4 adopts bolt to be connected on the connection gold utensil of insulator 6 upper ends.Detachable cassette 3 is installed in the prong place of V shape tool arm 4.When V shape tool arm 4 meshes with static contact panel 2, then form path, during disconnection, formation is opened circuit.Housing 10 is fixedlyed connected with mounting panel 8, rotating shaft 11 connects housing 10, the fixedly connected rotatable ring flange 7 in rotating shaft 11 upper ends, handle 12 is equipped with in the lower end, in rotating shaft 11, have two location holes of 90 ° each other, with the housing 10 of the corresponding position of location hole on, be provided with rotatable dowel pin 13, be used for control and locking rotating shaft 11.Turning handle 12 can drive the rotation of insulator 6, thus the engagement that causes V shape tool arm 4 and static contact panel 2 with separate.
When installing and using, some mount pads 14 are set below mounting panel 8, adopt Type of Welding to be fixed on roof 15 tops, rotating mechanism is installed in the car body.Be located at then and disconnect the conducting rod that is located at roof 15 tops, respectively an end of two conducting connecting parts is fixedly connected on the static contact panel 2 on the insulator 1, on the tool arm seat 5 of fixedlying connected on the insulator 6, the other end of two conducting connecting parts connects the conducting rod two ends that are disconnected respectively, like this, form conducting rod in the engagement of static contact 2 and V shape tool arm 4 and conducting, separately then open circuit, the engagement and the disconnection of V shape tool arm 4 and static contact panel 2, by the rotation lock mechanism controls that is located in the car, 2 location holes of 90 ° each other in the rotating shaft, 1 corresponding conducting state of location hole, 1 corresponding off state of location hole.These 2 states all need 13 lockings of rotating shaft 11 usefulness shop bolts are prevented malfunction.
Special high-pressure isolating switch of the present utility model also possesses following characteristics simultaneously:
1, the roof rotating part has increased the packing seal body, has solved anti-seepy question under the express locomotive sleety weather condition.
2, silicon rubber support and rotation insulator adopt the silicon rubber full skirt of global formation, mainly play the protection plug, block sleet, increase creepage distance, improve the effect of external insulation performance.
3, operation part installs location locking mechanism additional, is equipped with private key, realizes special messenger's keeping.
Claims (3)
1, electric locomotive special high-pressure isolating switch, comprise high voltage isolator, it is characterized in that, the special high-pressure isolating switch is by insulator (1), (6), single lock assembly, mounting panel (8) and rotation lock mechanism constitute, rotation lock mechanism is by housing (10), rotating shaft (11), handle (12), can revolve pin (13), rotary flange dish compositions such as (7), insulator (1), (6) respectively by full skirt, insulation mandrel and connection gold utensil and rotary flange dish (7) are formed, insulator (1) is fixed, insulator (6) is turnable, insulation mandrel is fixed in the full skirt, the top and bottom of insulation mandrel are fixed with respectively and connect gold utensil and ring flange, insulator (1) adopts bolt to be fastened on the mounting panel (8) by the ring flange of its lower end, insulator (6) adopts bolt to connect by the ring flange of its lower end, fixedly mount on the rotatable ring flange (7) that is located on the mounting panel (8), rotating ring flange (7) is fixedly connected on the rotating shaft (11) of rotating mechanism, insulator (1), (6) be parallel to each other, rotating shaft (11) is fixed in the interior bearing of housing (10).
2, electric locomotive special high-pressure isolating switch as claimed in claim 1, it is characterized in that, single lock assembly is by static contact panel (2), V shape tool arm (4), detachable cassette (3) and tool arm seat (5) are formed, static contact panel (2) adopts bolt to connect on the connection gold utensil that is located at insulator (1) upper end, the tool arm seat (5) of fixedly connected V shape tool arm adopts bolt to be connected on the connection gold utensil of insulator (6) upper end, and detachable cassette (3) is installed in the prong place of V shape tool arm (4).
3, electric locomotive special high-pressure isolating switch as claimed in claim 1 is characterized in that having 2 location holes of 90 ° each other in rotating shaft (11), with the housing (1) of location hole opposite position on be provided with rotatable shop bolt 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03255048 CN2645216Y (en) | 2003-08-07 | 2003-08-07 | Special purpose electric locomotive high-voltage segregation switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03255048 CN2645216Y (en) | 2003-08-07 | 2003-08-07 | Special purpose electric locomotive high-voltage segregation switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2645216Y true CN2645216Y (en) | 2004-09-29 |
Family
ID=34294798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03255048 Expired - Fee Related CN2645216Y (en) | 2003-08-07 | 2003-08-07 | Special purpose electric locomotive high-voltage segregation switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2645216Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881100A (en) * | 2010-07-09 | 2010-11-10 | 无锡皓月汽车安全系统有限公司 | Automobile door lock actuator |
| CN105321763A (en) * | 2015-10-13 | 2016-02-10 | 成都聚智工业设计有限公司 | Isolating switch |
| CN106252143A (en) * | 2016-08-22 | 2016-12-21 | 屈荐映 | A kind of high voltage isolator |
-
2003
- 2003-08-07 CN CN 03255048 patent/CN2645216Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881100A (en) * | 2010-07-09 | 2010-11-10 | 无锡皓月汽车安全系统有限公司 | Automobile door lock actuator |
| CN101881100B (en) * | 2010-07-09 | 2012-12-26 | 无锡皓月汽车安全系统有限公司 | Automobile door lock actuator |
| CN105321763A (en) * | 2015-10-13 | 2016-02-10 | 成都聚智工业设计有限公司 | Isolating switch |
| CN106252143A (en) * | 2016-08-22 | 2016-12-21 | 屈荐映 | A kind of high voltage isolator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Ma Zhiqiang Document name: Notification of Termination of Patent Right |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |