CN205800831U - Rail segmentation composite control apparatus - Google Patents
Rail segmentation composite control apparatus Download PDFInfo
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- CN205800831U CN205800831U CN201620800370.8U CN201620800370U CN205800831U CN 205800831 U CN205800831 U CN 205800831U CN 201620800370 U CN201620800370 U CN 201620800370U CN 205800831 U CN205800831 U CN 205800831U
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- main body
- rail
- rail segmentation
- icu
- control apparatus
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Abstract
The utility model discloses rail segmentation composite control apparatus, including main body, electric operating controller, disconnecting switch, rail segmentation ICU, described main body inner top side front portion is provided with described electric operating controller, described main body inner top side rear portion is provided with described disconnecting switch, described main body middle inside is provided with described rail segmentation ICU, described main body lower inside is provided with D.C. contactor, is provided with opposite type sensor outside described rail segmentation ICU.Have the beneficial effects that: the position of locomotive body can be judged in advance according to described opposite type sensor, described D.C. contactor locking is driven at locomotive wheel described rail segmentation ICU before insulation joint, thus realize insulation joint two ends rail and complete electrical connection, eliminate the potential safety hazards such as the sparking at insulation joint, the starting the arc, to ensureing that reliability service is significant.
Description
Technical field
This utility model relates to fountain field in DC traction power-supply system, particularly relates to rail segmentation and combines
Close and control device.
Background technology
In City Rail Transit System, the track of the Special zone such as parking lot, rolling stock section, tunnel, overpass needs to set
Put insulation knot, its purpose is to reduce stray electrical current as far as possible and reduce the scope of stray electrical current impact, thus reduce stray electrical
The stream corrosion to structure reinforcing bars.At the rail position using insulation knot, when having locomotive operation, for ensureing the normal stream of back flow current
Dynamic, typically use device in one-way on state, the insulation arranged with underground railway track is tied and is connect, for connecting the rail at insulation knot two ends.
Voltage difference can be caused according to the sudden change of rail current at locomotive through insulation joint, the voltage at insulation joint two ends, thus produce steel
The sparking of rail insulation joint, starting the arc phenomenon.Reverse controllable silicon is installed, when the monitoring at insulation joint two ends in existing device in one-way on state
Voltage is higher than when setting threshold values, and scr triggering device, by start pulse signal, makes controllable silicon reverse-conducting, thus reduces insulation joint
The probability of sparking.Owing to voltage monitoring and the calculating at insulation joint two ends are needed certain by silicon controlled electrical characteristic and device
Time so that spark phenomenon still cannot be avoided completely, there is certain potential safety hazard in the operation to locomotive.In order to overcome existing list
Deficiency to conducting device extinguishing arc ability, it is necessary to a kind of rail segmentation composite control apparatus of design, utilizes D.C. contactor to replace
Connect insulation joint two ends rail for controllable silicon, the sparking starting the arc at insulation joint two ends can be avoided completely, eliminate locomotive operation hidden danger.
Utility model content
The purpose of this utility model is that provides rail segmentation composite control apparatus to solve the problems referred to above.
This utility model is achieved through the following technical solutions above-mentioned purpose:
Rail segmentation composite control apparatus, comprehensively controls including main body, electric operating controller, disconnecting switch, rail segmentation
Device processed, described main body inner top side front portion is provided with described electric operating controller, and described main body inner top side rear portion is provided with
Described disconnecting switch, described main body middle inside is provided with described rail segmentation ICU, and described main body lower inside sets
It is equipped with D.C. contactor, outside described rail segmentation ICU, is provided with opposite type sensor.
In said structure, described opposite type sensor is arranged on isolated rail joint two ends, when locomotive arrives insulation joint position,
Described opposite type sensor detects headstock signal, and signal passes to described rail segmentation ICU, and described rail divides
Section ICU sends closure signal to described D.C. contactor, after described D.C. contactor closes, due to insulation joint two
End rail realizes electrically connected, and insulation joint two ends do not have the sudden change of electric current and voltage, thus are fundamentally eliminating insulation
The sparking of joint, starting the arc phenomenon.After locomotive leaves insulation joint, described opposite type sensor is sent out to described rail segmentation ICU
Going out without car signal, described rail segmentation ICU sends breaking signal to described D.C. contactor, when described rail segmentation
When ICU, described D.C. contactor, described opposite type sensor break down and cause disabler, can use standby
Auxiliary circuit, Remote or use described electric operating controller on the spot, make described disconnecting switch close, thus realize insulation
Joint two ends rail is electrically connected, eliminates safe hidden trouble, it is ensured that device in one-way on state properly functioning.
In order to improve further the service life of rail segmentation composite control apparatus, described electric operating controller passes through spiral shell
Bolt is fastenedly connected in described main body inner top side anterior, and described disconnecting switch is bolted connection on inside described main body
End rear portion.
In order to improve further the service life of rail segmentation composite control apparatus, described rail segmentation ICU leads to
Cross bolt to be fastenedly connected in described main body middle inside.
In order to improve further the service life of rail segmentation composite control apparatus, described D.C. contactor is tight by bolt
It is solidly connected in described main body lower inside.
In order to improve further the service life of rail segmentation composite control apparatus, described opposite type sensor by wire with
Described rail segmentation ICU is connected.
Have the beneficial effects that: the position of locomotive body can be judged in advance according to described opposite type sensor, at locomotive wheel warp
Before crossing insulation joint, described rail segmentation ICU drives described D.C. contactor locking, thus realizes insulation joint two ends rail
Complete electrical connection, eliminate the potential safety hazards such as the sparking at insulation joint, the starting the arc, to ensureing that reliability service is significant.
Accompanying drawing explanation
Fig. 1 is the structural representation of rail segmentation composite control apparatus described in the utility model；
Fig. 2 is the technical schematic diagram of rail segmentation composite control apparatus described in the utility model.
Description of reference numerals is as follows:
1, main body；2, electric operating controller；3, disconnecting switch；4, rail segmentation ICU；5, direct current contact
Device；6, opposite type sensor.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings:
As Figure 1-Figure 2, rail segmentation composite control apparatus, including main body 1, electric operating controller 2, disconnecting switch
3, rail segmentation ICU 4, main body 1 inner top side front portion is provided with electric operating controller 2, electric operating controller 2
Playing standby electricity gas shielded effect, main body 1 inner top side rear portion is provided with disconnecting switch 3, and disconnecting switch 3 is used for controlling insulation joint two
End rail is electrically connected, and main body 1 middle inside is provided with rail segmentation ICU 4, and rail segmentation ICU 4 is used
In controlling D.C. contactor 5 locking, main body 1 lower inside is provided with D.C. contactor 5, and D.C. contactor 5 is used for connecting insulation
The rail at joint two ends, rail segmentation ICU 4 is outside is provided with opposite type sensor 6, and opposite type sensor 6 is used for detecting locomotive
Position.
In said structure, opposite type sensor 6 is arranged on isolated rail joint two ends, when locomotive arrives insulation joint position, right
Penetrate sensor 6 and headstock signal detected, and signal is passed to rail segmentation ICU 4, rail segmentation ICU 4
Closure signal is sent, after D.C. contactor 5 closes, owing to insulation joint two ends rail realizes electrical resistance even to D.C. contactor 5
Connecing, insulation joint two ends do not have the sudden change of electric current and voltage, thus are fundamentally eliminating the sparking of insulation joint, starting the arc phenomenon.
After locomotive leaves insulation joint, opposite type sensor 6 sends without car signal to rail segmentation ICU 4, and rail segmentation is comprehensive
Controller 4 sends breaking signal to D.C. contactor 5, when rail segmentation ICU 4, D.C. contactor 5, opposite type sensor
6 when breaking down and cause disabler, can use standby auxiliary circuit, Remote or use electric operating to control on the spot
Device 2, makes disconnecting switch 3 close, thus it is electrically connected to realize insulation joint two ends rail, eliminates safe hidden trouble, it is ensured that unidirectional
Exchange device properly functioning.
In order to improve further the service life of rail segmentation composite control apparatus, electric operating controller 2 passes through bolt
Being fastenedly connected in main body 1 inner top side anterior, disconnecting switch 3 is bolted connection at main body 1 inner top side rear portion, rail
Segmentation ICU 4 is bolted connection in main body 1 middle inside, and D.C. contactor 5 is bolted connection
Main body 1 lower inside, opposite type sensor 6 is connected with rail segmentation ICU 4 by wire.
Of the present utility model ultimate principle, principal character and advantage have more than been shown and described.The technical staff of the industry
It should be appreciated that this utility model is not restricted to the described embodiments, simply illustrating originally described in above-described embodiment and description
The principle of utility model, on the premise of without departing from this utility model spirit and scope, this utility model also has various change
And improvement, in the range of these changes and improvements both fall within claimed this utility model.This utility model claims scope
Defined by appending claims and effect thing thereof.
Claims (5)
1. rail segmentation composite control apparatus, it is characterised in that: include that main body, electric operating controller, disconnecting switch, rail divide
Section ICU, described main body inner top side front portion is provided with described electric operating controller, after described main body inner top side
Portion is provided with described disconnecting switch, and described main body middle inside is provided with described rail segmentation ICU, in described main body
Side lower part is provided with D.C. contactor, is provided with opposite type sensor outside described rail segmentation ICU.
Rail segmentation composite control apparatus the most according to claim 1, it is characterised in that: described electric operating controller leads to
Crossing bolt and be fastenedly connected in described main body inner top side anterior, described disconnecting switch is bolted connection in described main body
Side upper rear.
Rail segmentation composite control apparatus the most according to claim 1, it is characterised in that: described rail segmentation Comprehensive Control
Device is bolted connection in described main body middle inside.
Rail segmentation composite control apparatus the most according to claim 1, it is characterised in that: described D.C. contactor passes through spiral shell
Bolt is fastenedly connected in described main body lower inside.
Rail segmentation composite control apparatus the most according to claim 1, it is characterised in that: described opposite type sensor is by leading
Line is connected with described rail segmentation ICU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620800370.8U CN205800831U (en) | 2016-07-26 | 2016-07-26 | Rail segmentation composite control apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620800370.8U CN205800831U (en) | 2016-07-26 | 2016-07-26 | Rail segmentation composite control apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205800831U true CN205800831U (en) | 2016-12-14 |
Family
ID=57507385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620800370.8U Active CN205800831U (en) | 2016-07-26 | 2016-07-26 | Rail segmentation composite control apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205800831U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627258A (en) * | 2016-11-16 | 2017-05-10 | 宁波市轨道交通集团有限公司 | Steel rail segmentation comprehensive control device |
-
2016
- 2016-07-26 CN CN201620800370.8U patent/CN205800831U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627258A (en) * | 2016-11-16 | 2017-05-10 | 宁波市轨道交通集团有限公司 | Steel rail segmentation comprehensive control device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |