CN207183911U - Net side cabinet and rail traffic vehicles between a kind of machinery - Google Patents
Net side cabinet and rail traffic vehicles between a kind of machinery Download PDFInfo
- Publication number
- CN207183911U CN207183911U CN201720815293.8U CN201720815293U CN207183911U CN 207183911 U CN207183911 U CN 207183911U CN 201720815293 U CN201720815293 U CN 201720815293U CN 207183911 U CN207183911 U CN 207183911U
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- cabinet
- vacuum circuit
- circuit breaker
- net side
- supporting insulator
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Abstract
The utility model discloses net side cabinet and rail traffic vehicles between a kind of machinery, including cabinet；I ends high voltage cable and II ends high voltage cable are fixed with the cabinet；The first vacuum circuit breaker, the second vacuum circuit breaker, the first high-voltage mutual inductor, the second high-voltage mutual inductor, the first supporting insulator, the second supporting insulator, earthed switch are fixed with the cabinet；First external power source accesses first supporting insulator through I ends high voltage cable；First supporting insulator is sequentially connected electrically with the first high-voltage mutual inductor, the first vacuum circuit breaker；Second external power source accesses second supporting insulator through II ends high voltage cable；Second supporting insulator is sequentially connected electrically with the second high-voltage mutual inductor, the second vacuum circuit breaker.The utility model can reduce pollution of the natural environment to high tension apparatus and influence functionally, reduce the fault rate of high-voltage electrical apparatus part, also greatly reduce working time and the workload of repair and maintenance personnel.
Description
Technical field
Net side cabinet and rail traffic vehicles between the utility model field of track traffic, particularly one kind machinery.
Background technology
Current track electric locomotive net side high-tension apparatus is mostly to be arranged on roof, roof high-tension apparatus is directly leaked cruelly in sky
In gas, and China's most area natural environment is disliked and omited, and height above sea level, dust storm are big, salt fog is heavy, ultraviolet is strong, day and night temperature is big etc.
Natural environment pollutes to locomotive roof high-tension apparatus, considerably increases working time and the workload of repair and maintenance personnel,
Have a strong impact on the service behaviour of high-tension apparatus and the safe operation of locomotive.
The content of the invention
The utility model aims to provide net side cabinet and rail traffic vehicles between a kind of machinery, avoids natural environment to roof height
Voltage device pollutes and influence functionally, reduces high-voltage electrical apparatus fault rate, it is ensured that motorcycle safety is reliably run.
In order to solve the above technical problems, technical scheme is used by the utility model：Net side cabinet between a kind of machinery, it is wrapped
Include cabinet；I ends high voltage cable and II ends high voltage cable are fixed with the cabinet；The first vacuum circuit breaker is fixed with the cabinet
Device, the second vacuum circuit breaker, the first high-voltage mutual inductor, the second high-voltage mutual inductor, the first supporting insulator, the second supports insulative
Son, earthed switch；First external power source accesses first supporting insulator through I ends high voltage cable；First support
Insulator is sequentially connected electrically with the first high-voltage mutual inductor, the first vacuum circuit breaker；Second external power source is through II ends high-voltage line
Cable accesses second supporting insulator；Second supporting insulator and the second high-voltage mutual inductor, the second vacuum circuit breaker according to
Secondary electrical connection.
Arrester is installed in cabinet between first vacuum circuit breaker, the second vacuum circuit breaker, is further ensured that
High-tension apparatus safety.
The earthed switch, the first vacuum circuit breaker, the second vacuum circuit breaker are arranged on support frame, simple in construction.
The cabinet bottom is provided with operation door-plate；The first killer switch is installed on cabinet in the operation door-plate
With the second killer switch；First killer switch, the second killer switch respectively with the first high-voltage mutual inductor, second high
Transformer connection is pressed, driver and conductor is not required to any instrument direct rotary handle opening door composition and breaker is carried out to play on or off
It is disconnected, the saving maintenance work time simple to operate.
The first movable shrouding, the second movable shrouding are separately installed with cabinet at left and right sides of the operation door-plate,
High tension apparatus in convenient maintenance cabinet.
The first door-plate and the second door-plate has been mounted side by side on cabinet above the operation door-plate；It is provided with the cabinet
The safety interlocking bar for preventing first door-plate, the second door-plate from opening, facilitate staff to enter in cabinet and overhaul, can realize again pair
The online replacing of some low-voltage device parts in cabinet.
Correspondingly, the utility model additionally provides a kind of rail traffic vehicles, and it uses net side cabinet between above-mentioned machinery.
Compared with prior art, had the beneficial effect that possessed by the utility model：The utility model is by net side electrical equipment
It is integrated in by functional requirement in the net side cabinet between machinery, reduces pollution of the natural environment to high tension apparatus and influence functionally,
The fault rate of high-voltage electrical apparatus part is reduced, also greatly reduces working time and the workload of repair and maintenance personnel；Simple and compact,
Securely and reliably, Maintenance and Repair are easily facilitated, it is ensured that motorcycle safety is reliably run.
Brief description of the drawings
Fig. 1 is the embodiment front view of the utility model one；
Fig. 2 is the embodiment top view of the utility model one.
Embodiment
As depicted in figs. 1 and 2, the embodiment of the utility model one includes cabinet；I ends high pressure is fixed with the cabinet
Cable 11 and II ends high voltage cable 12；It is high that the first vacuum circuit breaker 2, the second vacuum circuit breaker 7, first are fixed with the cabinet
Press transformer 3, the second high-voltage mutual inductor 5, the first supporting insulator 1, the second supporting insulator 8, earthed switch 9；Outside first
Power supply accesses first supporting insulator 1 through I ends high voltage cable 11；The high pressure of first supporting insulator 1 and first
Transformer 3, the first vacuum circuit breaker 2 are sequentially connected electrically；Second external power source accesses described through II ends high voltage cable 12
Two supporting insulators 8；Second supporting insulator 8 is sequentially connected electrically with the second high-voltage mutual inductor 5, the second vacuum circuit breaker 7.
Arrester 4 is installed in cabinet between first high-voltage mutual inductor 3, the second high-voltage mutual inductor 5；The ground connection
The 9, first vacuum circuit breaker 2, the second vacuum circuit breaker 7 are switched on support frame, is realized in net side cabinet to earthed switch
With the cooperation of the adaptability of two vacuum circuit breakers；Pass through mother between first vacuum circuit breaker 2, the second vacuum circuit breaker 7
Row's connection；The output end of second vacuum circuit breaker 7 is connected with the High voltage output cable 6 on cabinet；It is described lightning-arrest
Device 4 is connected with the mounting hole of the busbar.In order to ensure two vacuum circuit breaker input and output sides reliable ground simultaneously, installation
When will wherein the first vacuum circuit breaker（2）90 ° of rotate counterclockwise on the basis of the second vacuum circuit breaker, and two vacuum circuit breakers
Device is inputted accordingly, the connection busbar of output end is symmetrically installed, and so reducing product diversity makes troubles, and can reduce and apply again
The error rate that man-hour brings.
The cabinet bottom is provided with operation door-plate 16；The first breaker is installed on cabinet in the operation door-plate 16
The killer switch 18 of switch 17 and second；First killer switch 17, the second killer switch 18 respectively with the first high pressure
Transformer 3, the second high-voltage mutual inductor 5 connect；Being separately installed with first on the cabinet of the left and right sides of operation door-plate 16 can live
Dynamic shrouding 14, the second movable shrouding 15；The first door-plate 19 and the have been mounted side by side on the cabinet of operation door-plate 16 top
Two door-plates 20；The safety interlocking bar 13 for preventing that first door-plate 19, the second door-plate 20 from opening is installed on the cabinet.
Net side cabinet uses high-voltage safety latch lever, when needing to being overhauled in net side cabinet, first opens pantograph drop bow, ground connection
Ground connection position is got in pass, and vacuum road device disconnects, and removes mutual lock key, opens safety lock and removes safety interlocking bar；Net side cabinet bottom is left
The movable shrouding 14 of the right each design and installation first in both sides, the second movable shrouding 15, to avoid cabinet inner high voltage to repair and maintenance people
The injury of member, only opening the high voltage safe cross-linked fastener that can remove movable sealing plate in cabinet behind the door, and vacuum circuit breaker
There is the height space more than 400mm the locating distance bottom surface of device and earthed switch, that is, facilitates staff to enter in cabinet and overhaul, again may be used
Realize the online replacing to some low-voltage device parts in cabinet；In addition, installation high-voltage mutual inductor is together matched somebody with somebody immediately below net side cabinet
The first killer switch 17, the second killer switch 18 are put, is protected outside this killer switch by operation door-plate 16, is operated
Door-plate is fastened on cabinet using handle type compression door lock, and driver and conductor is not required to the direct rotary handle of any instrument and opens door composition
High pressure mutual inductance breaker is turned on and off, the saving maintenance work time simple to operate.
Claims (10)
1. net side cabinet between a kind of machinery, it is characterised in that including cabinet；I ends high voltage cable is fixed with the cabinet（11）With
II ends high voltage cable（12）；The first vacuum circuit breaker is fixed with the cabinet（2）, the second vacuum circuit breaker（7）, the first high pressure
Transformer（3）, the second high-voltage mutual inductor（5）, the first supporting insulator（1）, the second supporting insulator（8）, earthed switch（9）；
First external power source is through I ends high voltage cable（11）Access first supporting insulator（1）；First supporting insulator
（1）With the first high-voltage mutual inductor（3）, the first vacuum circuit breaker（2）It is sequentially connected electrically；Second external power source is through II ends high pressure
Cable（12）Access second supporting insulator（8）；Second supporting insulator（8）With the second high-voltage mutual inductor（5）,
Two vacuum circuit breakers（7）It is sequentially connected electrically.
2. net side cabinet between machinery according to claim 1, it is characterised in that first vacuum circuit breaker（2）, it is second true
Empty breaker（7）Between cabinet in arrester is installed（4）.
3. net side cabinet between machinery according to claim 1, it is characterised in that the earthed switch（9）, the first vacuum circuit breaker
Device（2）, the second vacuum circuit breaker（7）On support frame.
4. net side cabinet between machinery according to claim 2, it is characterised in that first vacuum circuit breaker（2）, it is second true
Empty breaker（7）Between connected by busbar.
5. net side cabinet between machinery according to claim 1, it is characterised in that second vacuum circuit breaker（7）Output
End and the High voltage output cable on cabinet（6）Connection.
6. net side cabinet between machinery according to claim 4, it is characterised in that the arrester（4）With the peace of the busbar
Fill hole connection.
7. net side cabinet between machinery according to claim 1, it is characterised in that the cabinet bottom is provided with operation door-plate
（16）；The operation door-plate（16）First killer switch is installed on interior cabinet（17）With the second killer switch（18）；
First killer switch（17）, the second killer switch（18）Respectively with the first high-voltage mutual inductor（3）, the second high pressure mutual inductance
Device（5）Electrical connection.
8. net side cabinet between machinery according to claim 7, it is characterised in that the operation door-plate（16）The cabinet of the left and right sides
The first movable shrouding is separately installed with body（14）, the second movable shrouding（15）.
9. net side cabinet between machinery according to claim 7, it is characterised in that the operation door-plate（16）On the cabinet of top
The first door-plate has been mounted side by side（19）With the second door-plate（20）；Being provided with the cabinet prevents first door-plate（19）,
Two door-plates（20）The safety interlocking bar of opening（13）.
10. a kind of rail traffic vehicles, it is characterised in that using net side cabinet between the machinery described in one of claim 1~9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720815293.8U CN207183911U (en) | 2017-07-07 | 2017-07-07 | Net side cabinet and rail traffic vehicles between a kind of machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720815293.8U CN207183911U (en) | 2017-07-07 | 2017-07-07 | Net side cabinet and rail traffic vehicles between a kind of machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207183911U true CN207183911U (en) | 2018-04-03 |
Family
ID=61735706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720815293.8U Active CN207183911U (en) | 2017-07-07 | 2017-07-07 | Net side cabinet and rail traffic vehicles between a kind of machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207183911U (en) |
-
2017
- 2017-07-07 CN CN201720815293.8U patent/CN207183911U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |