CN102340123A - High-voltage equipment box of high-speed motor train unit - Google Patents
High-voltage equipment box of high-speed motor train unit Download PDFInfo
- Publication number
- CN102340123A CN102340123A CN2010102347314A CN201010234731A CN102340123A CN 102340123 A CN102340123 A CN 102340123A CN 2010102347314 A CN2010102347314 A CN 2010102347314A CN 201010234731 A CN201010234731 A CN 201010234731A CN 102340123 A CN102340123 A CN 102340123A
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- China
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- lightning arrester
- voltage equipment
- equipment box
- vacuum circuit
- breaker
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Abstract
The invention provides a high-voltage equipment box of a high-speed motor train unit, which is installed below the underframe of the high-speed motor train unit. The high-voltage equipment box of the high-speed motor train unit comprises a box body, a filter device, a vacuum circuit breaker, a lightning arrester A, a lightning arrester B, a cable connector and a cable, wherein the filter device, the vacuum circuit breaker, the lightning arrester A, the lightning arrester B and the cable connector are fixed on the box body; and the lightning arrester A, the vacuum circuit breaker, the lightning arrester B and the cable connector are sequentially and fixedly connected through the cable. Ground protection switches are respectively installed on the vacuum circuit breaker, the lightning arrester A, the lightning arrester B and the cable connector. Overcurrent can be cut off rapidly, safely and accurately when the main circuit of the high-speed motor train unit, especially a circuit behind the secondary side of a traction transformer is failed, and therefore the safety of a high-speed train is protected.
Description
Technical field
The present invention relates to the EMU High-Voltage Electrical Appliances, especially relate to the EMU high-voltage equipment box.
Background technology
In general; The EMU of speed per hour more than 200 kilometers driven by electric power and moves; The high-tension bus-bar of motor-car top is its electrodynamic source, and the pantograph on the motor-car then is to be used for the parts of the conduct electrical energy of contact line 25kV to car inner high voltage equipment.In the transmission course of electric energy, when circuit breaks down, all can produce destruction to main circuit and each element of EMU, cause its cisco unity malfunction, even will can bring serious consequence whole EMU, may injure personal safety.
Summary of the invention
Can be rapidly in order to make the EMU main circuit especially the later circuit of traction transformer secondary side to break down, safety, block overcurrent exactly, the invention provides a kind of EMU high-voltage equipment box.
EMU high-voltage equipment box of the present invention is installed under the high speed motor car body frame, comprises casing, filter for installation, vacuum circuit-breaker, lightning arrester A, lightning arrester B, wire and cable connector, cable; Wherein filter for installation, vacuum circuit-breaker, lightning arrester A, lightning arrester B, wire and cable connector are fixed on the casing, and lightning arrester A, vacuum circuit-breaker, lightning arrester B, wire and cable connector are fixedly connected through cable successively; On vacuum circuit-breaker, lightning arrester A, lightning arrester B, wire and cable connector, the ground protection switch is installed respectively.
When the main circuit of EMU took place overload with short trouble, the vacuum circuit-breaker in the high-voltage equipment box began action and cuts off electric loop, and under the circuit normal condition, vacuum circuit-breaker can also be brought into play the effect of disconnection and closed electric power loop simultaneously; Lightning arrester B prevents that at thunderstorm weather thunder and lightning from attacking; Lightning arrester A is used for protecting transformer, the overvoltage that self inductance effect produced of eliminating transformer; Wire and cable connector is the parts that connect vacuum circuit-breaker and pantograph.
EMU high-voltage equipment box of the present invention has the following advantages:
1, EMU high-tension apparatus of the present invention concentrates on each electric elements in the casing and the structure sealing; Can effectively avoid danger and the pollution that prevents the built-in electrical apparatus element; Not only safe and reliable, and mechanical endurance is long, the maintenance maintenance is convenient, have interchangeability, overall life cycle cost is low.
2, in the EMU high-voltage equipment box of the present invention lightning arrester A and lightning arrester B are installed; It is arranged at respectively between pantograph and vacuum circuit-breaker and vacuum short-circuiting device and the transformer; Can protect vacuum circuit-breaker and transformer effectively; Reduce system and directly born superpotential probability on Lightning Over-voltage and the circuit, improved the reliability of system.
In order to obtain effect better, high-voltage equipment box of the present invention can also adopt following mode:
1, the vacuum circuit-breaker in the EMU high-voltage equipment box of the present invention is the electromagnetic type control mode.This vacuum circuit-breaker need not the gas circuit pipeline, has eliminated pipeline gas leakage, obstruction, winter and has had unreliability factors such as condensed water, and saved the cloth tube space under the car.
2, also comprise a display lamp that is installed on the casing in the EMU high-voltage equipment box of the present invention.This display lamp is convenient to observe the ground protection switch on vacuum circuit-breaker, lightning arrester A, lightning arrester B, the wire and cable connector, and for confirmation its is in closure state, guaranteed system safety.
3, the display lamp in the EMU high-voltage equipment box of the present invention is explosion-proof energy-conservation alarm lamp, and this explosion-proof energy-conservation alarm lamp comprises housing, controlling alarm plate, alarm lamp.When the temperature in the high-voltage equipment box reached the early warning temperature, explosion-proof electricity-saving lamp just gave the alarm, and system is played safety, purpose of energy saving.
4, EMU high-voltage equipment box of the present invention; Its casing respectively is provided with a convexity in the place corresponding with vacuum circuit-breaker and lightning arrester B end; Protruding length and width height is respectively 700mm, 430mm, 86mm and 540mm, 361mm, 150mm, and has carried out corresponding ANSYS finite element analysis to its variation.The structure of this casing is the interior insulation distance of guard box fully.
Description of drawings
Fig. 1 is the front view of EMU high-voltage equipment box according to the invention.
Fig. 2 is the right view of EMU high-voltage equipment box according to the invention.
Fig. 3 overlooks the perspective view of direction for EMU high-voltage equipment box according to the invention.
Numbering explanation among the figure:
The 1-casing; The 2-filter for installation; The 3-vacuum circuit-breaker; 4-lightning arrester A; 5-lightning arrester B; The 6-wire and cable connector; The explosion-proof energy-conservation alarm lamp of 7-; The 8-cable; Protruding one-9; Protruding two-10.
Embodiment
With reference to EMU high-voltage equipment box of the present invention being elaborated like Fig. 1 and Fig. 2.
EMU high-voltage equipment box of the present invention is installed under the high speed motor car body frame, comprises casing 1, filter for installation 2, vacuum circuit-breaker 3, lightning arrester A4, lightning arrester B5, wire and cable connector 6, explosion-proof energy-conservation alarm lamp 7, cable 8; Wherein filter for installation 2, vacuum circuit-breaker 3, lightning arrester A4, lightning arrester B5, wire and cable connector 6, explosion-proof energy-conservation alarm lamp 7 are fixed on the casing 1, and lightning arrester A4, vacuum circuit-breaker 3, lightning arrester B5, wire and cable connector 6 are fixedly connected through cable 8 successively; On vacuum circuit-breaker 3, lightning arrester A4, lightning arrester B5, wire and cable connector 6, the ground protection switch is installed respectively; Casing has convexity 1 and convexity 2 10 respectively in the place corresponding with vacuum circuit-breaker 3 and lightning arrester B5 end, its length and width height is respectively 700mm, 430mm, 86mm and 540mm, 361mm, 150mm.
When the main circuit of EMU took place overload with short trouble, the vacuum circuit-breaker 3 in the high-voltage equipment box began action and cuts off electric loop, and under the circuit normal condition, vacuum circuit-breaker can also be brought into play the effect of disconnection and closed electric power loop simultaneously; Vacuum circuit-breaker 3 need not the gas circuit pipeline, has eliminated pipeline gas leakage, obstruction, winter and has had unreliability factors such as condensed water, and saved the cloth tube space under the car.
Lightning arrester B5 prevents that when thunderstorm weather thunder and lightning from attacking; Lightning arrester A4 is used for protecting transformer, the overvoltage that self inductance effect produced of eliminating transformer; Wire and cable connector 6 is the parts that connect vacuum circuit-breaker and pantograph.
Explosion-proof energy-conservation alarm lamp 7 confirms except that being convenient to whether the ground protection switch on vacuum circuit-breaker, lightning arrester A, lightning arrester B, the wire and cable connector is in the closure state; When the temperature in the high-voltage equipment box reaches the early warning temperature; It also can give the alarm, and system is played the dangerous tip purpose.
Claims (6)
1. an EMU high-voltage equipment box is installed under the high speed motor car body frame, it is characterized in that it comprises casing, filter for installation, vacuum circuit-breaker, lightning arrester A, lightning arrester B, wire and cable connector, cable; Wherein filter for installation, vacuum circuit-breaker, lightning arrester A, lightning arrester B, wire and cable connector are fixed on the casing, and lightning arrester A, vacuum circuit-breaker, lightning arrester B, wire and cable connector are fixedly connected through cable successively; On vacuum circuit-breaker, lightning arrester A, lightning arrester B, wire and cable connector, the ground protection switch is installed respectively.
2. high-voltage equipment box according to claim 1 is characterized in that said vacuum circuit-breaker control mode is an electromagnetic type.
3. high-voltage equipment box according to claim 1 and 2 is characterized in that also comprising in the said EMU high-voltage equipment box display lamp that is installed on the casing.
4. high-voltage equipment box according to claim 3 is characterized in that said display lamp is explosion-proof energy-conservation alarm lamp, and this explosion-proof energy-conservation alarm lamp comprises housing, controlling alarm plate, alarm lamp.
5. according to claim 1 or 2 or 4 described high-voltage equipment boxes; It is characterized in that described EMU high-voltage equipment box; Its casing respectively has a convexity in the place corresponding with vacuum circuit-breaker and lightning arrester B end, and this protruding length and width height is respectively 700mm, 430mm, 86mm and 540mm, 361mm, 150mm.
6. high-voltage equipment box according to claim 3; It is characterized in that described EMU high-voltage equipment box; Its casing respectively has a convexity in the place corresponding with vacuum circuit-breaker and lightning arrester B end, and this protruding length and width height is respectively 700mm, 430mm, 86mm and 540mm, 361mm, 150mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102347314A CN102340123A (en) | 2010-07-23 | 2010-07-23 | High-voltage equipment box of high-speed motor train unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102347314A CN102340123A (en) | 2010-07-23 | 2010-07-23 | High-voltage equipment box of high-speed motor train unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102340123A true CN102340123A (en) | 2012-02-01 |
Family
ID=45515703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102347314A Pending CN102340123A (en) | 2010-07-23 | 2010-07-23 | High-voltage equipment box of high-speed motor train unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102340123A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104614651A (en) * | 2015-02-09 | 2015-05-13 | 韩社教 | Insulation detection system for motor train unit roof |
| CN104614652A (en) * | 2015-02-09 | 2015-05-13 | 韩社教 | High voltage generator for motor train unit roof |
| CN104787061A (en) * | 2015-05-06 | 2015-07-22 | 南车青岛四方机车车辆股份有限公司 | High-voltage equipment box for railway passenger vehicle |
| CN108656954A (en) * | 2018-07-13 | 2018-10-16 | 中车唐山机车车辆有限公司 | High-voltaghe compartment, high-pressure system and electric rail car group |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62211821A (en) * | 1986-03-11 | 1987-09-17 | 三菱電機株式会社 | Breaker box for electric vehicle |
| US5214557A (en) * | 1989-08-04 | 1993-05-25 | Hitachi, Ltd. | D.c. vacuum circuit breaker for an electric motor vehicle |
| CN201726121U (en) * | 2010-07-23 | 2011-01-26 | 青岛宏达赛耐尔科技股份有限公司 | High-speed motor train unit high-voltage equipment trunk |
-
2010
- 2010-07-23 CN CN2010102347314A patent/CN102340123A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62211821A (en) * | 1986-03-11 | 1987-09-17 | 三菱電機株式会社 | Breaker box for electric vehicle |
| US5214557A (en) * | 1989-08-04 | 1993-05-25 | Hitachi, Ltd. | D.c. vacuum circuit breaker for an electric motor vehicle |
| CN201726121U (en) * | 2010-07-23 | 2011-01-26 | 青岛宏达赛耐尔科技股份有限公司 | High-speed motor train unit high-voltage equipment trunk |
Non-Patent Citations (1)
| Title |
|---|
| 张曙光: "《CRH2型动车组》", 31 July 2008, article "高压设备箱", pages: 160 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104614651A (en) * | 2015-02-09 | 2015-05-13 | 韩社教 | Insulation detection system for motor train unit roof |
| CN104614652A (en) * | 2015-02-09 | 2015-05-13 | 韩社教 | High voltage generator for motor train unit roof |
| CN104787061A (en) * | 2015-05-06 | 2015-07-22 | 南车青岛四方机车车辆股份有限公司 | High-voltage equipment box for railway passenger vehicle |
| CN108656954A (en) * | 2018-07-13 | 2018-10-16 | 中车唐山机车车辆有限公司 | High-voltaghe compartment, high-pressure system and electric rail car group |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120201 |