CN202957401U - Fast inserting type grounding device of railway vehicles - Google Patents
Fast inserting type grounding device of railway vehicles Download PDFInfo
- Publication number
- CN202957401U CN202957401U CN 201220617961 CN201220617961U CN202957401U CN 202957401 U CN202957401 U CN 202957401U CN 201220617961 CN201220617961 CN 201220617961 CN 201220617961 U CN201220617961 U CN 201220617961U CN 202957401 U CN202957401 U CN 202957401U
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- Prior art keywords
- plug
- socket
- fixedly connected
- seat
- protecting seat
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Abstract
A fast inserting type grounding device of railway vehicles comprises a socket and a plug and further comprises a spiral base and a grounding wire harness. The socket is fixedly connected onto a first connection member, a spiral buckling groove A is arranged on the socket, the spiral base is fixedly connected onto a second connection member, one end of the grounding wire harness is connected with the spiral base, the other end of the ground wire harness is connected with the plug, an inner groove is arranged at the front end of the plug, and a fastener A is arranged on the inner wall of the inner groove and matched with the spiral buckling groove A to fix the plug on the socket. The fast inserting type grounding device of railway vehicles adopts the socket and plug structure, is simple in structure, can finish grounding of vehicle devices by rotating and fixing the plug on the socket by means of the fastener on the plug, is convenient to operate, can effectively protect the plug when a steering frame of a vehicle is replaced by means of the protective base, and can protect the protective base from being damaged through a protective base cover during operation of the vehicles.
Description
Technical field
The utility model relates to a kind of earthing device, particularly the push-in earthing device of a kind of rail vehicle.
Background technology
At present, the electric equipment in rail vehicle needs the safety of vehicle ground system supplymentary protection in-vehicle device, and ground path selects car body to bogie ground connection usually.And the international combined transport car is crossed over country variant due to needs, the gauge of every country may be different, just need to when passing by, change bogie to be suitable for different gauges, perhaps, grounding system changes on different bogies thereupon like this, the Renewal process of this grounding system is complicated and waste time and energy, again according to the requirement of international combined transport car quick-replaceable bogie, be badly in need of at present setting out a kind of can be fast, the device of convenient changing grounding system.
Application disclosed utility model patent and for example, application number is 201120195901.2, name is called the wire and cable connector that quick connection is taken out, this patent scheme is for comprising plug and socket, be provided with boss on described plug, the front end of boss is provided with buckle, and the inboard of jack housing is provided with the chute corresponding with above-mentioned boss, arranged outside deep-slotted chip breaker and button bit hole, and the end of chute is communicated with the button bit hole.The utility model by arranging boss on plug, the front end of boss is provided with buckle, jack housing inwall at socket is provided with chute, the end of chute is provided with the button bit hole, the boss correspondence is snapped onto in chute, and the buckle correspondence of boss front end is stuck in the button bit hole, utilize afterwards the locating fastener of attaching nut's inwall, correspondence is stuck in the deep-slotted chip breaker of jack housing outer wall, screws along clockwise direction.The mode of using the attaching nut to screw in this patent also is not suitable for the quick-replaceable purpose of bogie needs, and complex structure, considers the environmental factor that car body is outer, and this device is unfavorable for being placed on outside car.
The utility model content
The utility model main purpose is to address the above problem and is not enough, provides a kind of simple in structure, easy to operate, can the push-in earthing device of rail vehicle convenient, quick grafting.
Another purpose of the utility model is to provide a kind of protecting seat of rail vehicle ground pin.
For achieving the above object, the technical solution of the utility model is:
The push-in earthing device of a kind of rail vehicle, comprise socket and plug, also comprise spiral shell seat and ground connection wire harness, described socket is fixedly connected on connector one, be provided with spiral buckle groove A on described socket, described spiral shell seat is fixedly connected on connector two, described ground connection wire harness one end connects described spiral shell seat, the described ground connection wire harness other end connects described plug, described plug head is provided with inner groovy, be provided with buckle A on described inner groovy inwall, described buckle A coordinates described plug is fixed on described socket with described spiral buckle groove A.
Further, on described connector two, near on the position of described spiral shell seat, be provided with protecting seat, be provided with spiral buckle groove B on described protecting seat.
Further, be provided with the protection flap on described protecting seat, on described protection flap inwall, be provided with buckle B, described buckle B coordinates and makes to protect flap to be fixedly connected on described protecting seat with described spiral buckle groove B.
Further, on the block of described protection flap, be fixedly connected with chain, the described chain other end is fixedly connected with the chain mount pad, and described chain mount pad is fixed on described connector two.
Further, be provided with rubber sheet gasket on protection flap inwall.
Further, protecting seat directly is fixedly connected on connector two; Or the position be fixedly connected with connector two at described protecting seat is provided with the protecting seat mount pad, described protecting seat is fixedly connected on connector two by the protecting seat mount pad.
Another technical scheme of the present utility model is:
The push-in earthing device of a kind of rail vehicle; comprise socket and plug; also comprise spiral shell seat, ground connection wire harness and for the protection of the protecting seat of plug; described socket is fixedly connected on connector one; described spiral shell seat is fixedly connected on connector two; described ground connection wire harness one end connects described spiral shell seat, and the described ground connection wire harness other end connects described plug, on described connector two, near on the position of described spiral shell seat, is provided with described protecting seat.
Further; be provided with spiral buckle groove A on described socket; be provided with spiral buckle groove B on described protecting seat; described plug head is provided with inner groovy; be provided with buckle A on described inner groovy inwall, described buckle A coordinates with described spiral buckle groove A or described spiral buckle groove B makes described plug be fixed on described socket or on described protecting seat.
Further, on the block of described protection flap, be fixedly connected with chain, the described chain other end is fixedly connected with the chain mount pad, and described chain mount pad is fixed on described connector two.
Content to sum up, the push-in earthing device of a kind of rail vehicle described in the utility model, adopt the structure of plug and socket, simple in structure.Buckle is set on plug, only needs rotation to be fixed on socket, can complete vehicle arrangement ground connection, easy to operate.
The utility model, by protecting seat is set, when vehicle is changed bogie, can effectively be protected plug, when vehicle operating, injury-free by protection flap protection protecting seat.
The accompanying drawing explanation
Fig. 1 is the utility model scheme of installation;
Fig. 2 is the utility model plug construction schematic diagram figure;
Fig. 3 is that the signal of the utility model socket is;
Fig. 4 is the utility model protecting seat structural representation;
Fig. 5 is the left view of Fig. 4;
Fig. 6 is the utility model protection flap structural representation.
As shown in Figures 1 to 6, socket 1, socket 2, spiral buckle groove A3; protecting seat 4, protecting seat socket 5, through hole 6, protection flap 7; buckle A8, rubber sheet gasket 9, construction bolt 10, chain 11; chain mount pad 12, contact 13, pad 14, inner groovy 15; ground connection wire harness 16, plug 17, spiral buckle groove B18; buckle B19, spiral shell seat 20, nut 21.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail:
As shown in Figure 1, the push-in earthing device of a kind of rail vehicle, socket 1, plug 17, spiral shell seat 20 and ground connection wire harness 16 have been comprised, this device, for car body and bogie, belongs to the part of vehicle ground system, and spiral shell seat 21 is fixedly mounted on bogie, the mount pad that spiral shell seat 20 is ground connection wire harness 16, spiral shell seat 20 is fixed on bogie by nut 21, and rat tail 16 leads in bogie through the spiral shell seat, and is fixed on bogie by the spiral shell seat.Socket 1 is fixedly mounted on car body, and on socket 1, reserved four through hole (not shown)s are for being fixedly connected with car body, and ground connection wire harness 16 1 ends connect the spiral shell seat, and other end attachment plug 17 is used plug 17 to insert socket 1, completes ground connection.
As shown in Figures 2 and 3, socket 1 is cylindrical, socket 2 is arranged on socket 1, be provided with contact chip 20 in socket 2, for with plug 17 on contact 13 conduct electricity, contact 13 on plug 17 is plugged on energising in socket 2, be provided with three spiral buckle groove A3 on socket 1, be provided with three buckle A8 on plug 17, buckle A8 can nibble and be incorporated in rotational slide in spiral buckle groove A3 with spiral buckle groove A3, plug 17 is in the plug process with socket 1, only three buckle A8 need be aimed to the interface of three spiral buckle groove A3, be rotatably mounted in spiral buckle groove A3 and just can complete insertion with buckle A8, when extracting, reversion plug 17 socket 1 of just plug 17 can being back-outed, the process of whole plug is simple, convenient quick.
Position at the close spiral shell seat 20 of bogie is provided with protecting seat 4, and as shown in Figure 4, the effect of protecting seat 4 mainly is plug 17 to be plugged on protecting seat 4 when changing bogie, and plug 17 is protected.Protecting seat 4 is identical with socket 1 on contour structures, but there is no contact chip 20 in socket 2, because 4 need of protecting seat play the effect of protection plug 17, without conduction.Be provided with equally the spiral buckle groove B18 that the buckle A8 for plug 17 is used in conjunction with and the protecting seat socket 5 of pegging graft for the contact 13 of plug 17 on protecting seat 4.As shown in Figure 5; identical with socket 1; four through holes 6 have also been reserved on protecting seat 4; for being fixedly connected with bogie; protecting seat 4 can directly be fixedly connected on bogie, but, in order not destroy bogie, the position of installing at protecting seat 4 is provided with protecting seat mount pad (not shown); protecting seat 4 is bolted on the protecting seat mount pad, and the protecting seat mount pad is welded on bogie.
Be stamped protecting seat lid 7 on protecting seat 4, as shown in Figure 6, the effect of protection flap 7 mainly is to cover on protecting seat 4 in vehicle operating, prevents that protecting seat 4 from sustaining damage.Be provided with equally buckle B19 for the spiral buckle groove B18 on mating protection seat 4 on protection flap 7 inwalls, also be provided with rubber sheet gasket 9 on inwall, avoid the frictionally damage produced due to the vehicle vibrations for the protection of protecting seat 4.Be provided with chain 11 at protection flap 7 block one ends; use fixedly chain 11 of bolt 10; chain 11 other ends are fixed on bogie by chain mount pad 12; the effect of chain 11 mainly is; when changing bogie, after protection flap 7 need to being turned on, with protecting seat 4, protect plug 17; and protection flap 7 hangs on bogie by chain 11, be difficult for losing.
As depicted in figs. 1 and 2; be provided with inner groovy 15 at plug 17 front ends; for coordinating socket 1 and protecting seat 4; be provided with buckle A8 on inner groovy 15 inwalls; for coordinating spiral buckle groove A3 and the spiral buckle groove B18 of socket 1 and protecting seat 4; be provided with pad 14 in inner groovy 15, for preventing the damage of contact 13 when plug 17 is plugged into socket 1 and protecting seat 4.Ground connection wire harness 16 adopts 35mm
2The braiding wire harness, the anti-folding of tension, long service life.
Normally in service at vehicle, the socket 1 that only contact of plug 17 13 need be aimed on car body, be inserted in the socket 2 of socket 1 and twist plug 17, buckle A8 rotation is tightened in the rotary buckle groove A3 on socket 1, protection flap 7 grafting turn-knobs get final product on protecting seat 4; When vehicle need to be changed bogie; the rotation pull the plug out of the socket 17 and the protection flap 7; and by plug 17 grafting knobs in protecting seat 4; can carry out the replacing of bogie; by the method that vehicle normally moves before, the plug of new bogie 17 is inserted to sockets 1 again after replacing completes, the protection flap 7 of new bogie is plugged on protecting seat 4 and gets final product.Whole apparatus structure is simple, and the process more changed jobs is simple, can realize quick-replaceable purpose.
As mentioned above, given scheme content, can derive similar technical scheme by reference to the accompanying drawings.In every case be the content that does not break away from technical solutions of the utility model, any simple modification, equivalent variations and the modification above embodiment done according to technical spirit of the present utility model, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. the push-in earthing device of rail vehicle, comprise socket and plug, it is characterized in that: also comprise spiral shell seat and ground connection wire harness, described socket is fixedly connected on connector one, be provided with spiral buckle groove A on described socket, described spiral shell seat is fixedly connected on connector two, described ground connection wire harness one end connects described spiral shell seat, the described ground connection wire harness other end connects described plug, described plug head is provided with inner groovy, be provided with buckle A on described inner groovy inwall, described buckle A coordinates described plug is fixed on described socket with described spiral buckle groove A.
2. the push-in earthing device of rail vehicle according to claim 1, is characterized in that: be provided with protecting seat near on the position of described spiral shell seat on described connector two, be provided with spiral buckle groove B on described protecting seat.
3. the push-in earthing device of rail vehicle according to claim 2; it is characterized in that: be provided with the protection flap on described protecting seat; be provided with buckle B on described protection flap inwall, described buckle B coordinates and makes to protect flap to be fixedly connected on described protecting seat with described spiral buckle groove B.
4. the push-in earthing device of rail vehicle according to claim 3; it is characterized in that: on the block of described protection flap, be fixedly connected with chain; the described chain other end is fixedly connected with the chain mount pad, and described chain mount pad is fixed on described connector two.
5. the push-in earthing device of rail vehicle according to claim 2, is characterized in that: on described protection flap inwall, be provided with rubber sheet gasket.
6. the push-in earthing device of rail vehicle according to claim 2, it is characterized in that: described protecting seat directly is fixedly connected on connector two; Or the position be fixedly connected with connector two at described protecting seat is provided with the protecting seat mount pad, described protecting seat is fixedly connected on connector two by the protecting seat mount pad.
7. the push-in earthing device of rail vehicle; comprise socket and plug; it is characterized in that: also comprise spiral shell seat, ground connection wire harness and for the protection of the protecting seat of plug; described socket is fixedly connected on connector one; described spiral shell seat is fixedly connected on connector two; described ground connection wire harness one end connects described spiral shell seat, and the described ground connection wire harness other end connects described plug, on described connector two, near on the position of described spiral shell seat, is provided with described protecting seat.
8. the push-in earthing device of rail vehicle according to claim 7; it is characterized in that: be provided with spiral buckle groove A on described socket; be provided with spiral buckle groove B on described protecting seat; described plug head is provided with inner groovy; be provided with buckle A on described inner groovy inwall, described buckle A coordinates with described spiral buckle groove A or described spiral buckle groove B makes described plug be fixed on described socket or on described protecting seat.
9. the push-in earthing device of rail vehicle according to claim 8; it is characterized in that: be provided with the protection flap on described protecting seat; be provided with buckle B on described protection flap inwall, described buckle B coordinates and makes to protect flap to be fixedly connected on described protecting seat with described spiral buckle groove B.
10. the push-in earthing device of rail vehicle according to claim 9; it is characterized in that: on the block of described protection flap, be fixedly connected with chain; the described chain other end is fixedly connected with the chain mount pad, and described chain mount pad is fixed on described connector two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220617961 CN202957401U (en) | 2012-11-20 | 2012-11-20 | Fast inserting type grounding device of railway vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220617961 CN202957401U (en) | 2012-11-20 | 2012-11-20 | Fast inserting type grounding device of railway vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202957401U true CN202957401U (en) | 2013-05-29 |
Family
ID=48462953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220617961 Expired - Fee Related CN202957401U (en) | 2012-11-20 | 2012-11-20 | Fast inserting type grounding device of railway vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202957401U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481845A (en) * | 2013-09-23 | 2014-01-01 | 常州朗锐东洋传动技术有限公司 | Grounding device of metro vehicle gearbox |
| CN104426028A (en) * | 2013-08-28 | 2015-03-18 | 大连长之琳科技发展有限公司 | Ground wire |
| CN106329163A (en) * | 2016-09-19 | 2017-01-11 | 西南交通大学 | Railway vehicle grounding device |
-
2012
- 2012-11-20 CN CN 201220617961 patent/CN202957401U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104426028A (en) * | 2013-08-28 | 2015-03-18 | 大连长之琳科技发展有限公司 | Ground wire |
| CN103481845A (en) * | 2013-09-23 | 2014-01-01 | 常州朗锐东洋传动技术有限公司 | Grounding device of metro vehicle gearbox |
| CN103481845B (en) * | 2013-09-23 | 2015-06-10 | 常州朗锐东洋传动技术有限公司 | Grounding device of metro vehicle gearbox |
| CN106329163A (en) * | 2016-09-19 | 2017-01-11 | 西南交通大学 | Railway vehicle grounding device |
| CN106329163B (en) * | 2016-09-19 | 2018-06-19 | 西南交通大学 | A kind of rail vehicle earthing or grounding means |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Patentee after: CRRC QINGDAO SIFANG Co.,Ltd. Address before: Chengyang District of Qingdao city Jihongtan town Shandong city Qingdao province Jinhong road 266111 No. 88 Patentee before: CSR QINGDAO SIFANG LOCOMOTIVE & ROLLING STOCK Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130529 Termination date: 20211120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |