CN102951163B - Electric locomotive body and electric locomotive - Google Patents
Electric locomotive body and electric locomotive Download PDFInfo
- Publication number
- CN102951163B CN102951163B CN201110239122.2A CN201110239122A CN102951163B CN 102951163 B CN102951163 B CN 102951163B CN 201110239122 A CN201110239122 A CN 201110239122A CN 102951163 B CN102951163 B CN 102951163B
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- China
- Prior art keywords
- sensor
- vehicle body
- bottom frame
- wiring connector
- support plate
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Abstract
The invention provides an electric locomotive body and an electric locomotive. The electric locomotive body comprises a body side wall, a body bottom frame, and a motor fixedly arranged on the lower surface of the body bottom frame. A temperature sensor is arranged in the motor. A main conversion cabinet is arranged on the inner wall on the body side wall. A sensor wire outlet is provided on the body bottom frame. At least one support plate is fixed on the lower surface of the body bottom frame. A sensor wire outlet connector socket is fixedly connected on the support plate. The sensor wire outlet connector socket is electrically connected with one end of a data transmission wire. The other end of the data transmission wire penetrates from the sensor wire outlet and is connected to the main conversion cabinet. The end of the temperature sensor data wire is electrically connected with a sensor wire outlet connector plug. The sensor wire outlet connector plug is engaged and fixed with the sensor wire outlet connector socket. With the electric locomotive provided by the invention, temperature sensor wiring can be implemented conveniently and fast, such that temperature sensor and motor routine maintenances are facilitated.
Description
Technical field
The present invention relates to rolling stock manufacturing technology, particularly relate to a kind of electric locomotive body and electric locomotive.
Background technology
The traction electric machine inside of electric locomotive is provided with temperature sensor, for measuring the temperature of motor coil and stator core in real time, to monitor motor running condition.
In the electric locomotive body of prior art, the motor of locomotive is fixedly installed on the bogie truck below vehicle body bottom frame, and temperature sensor body is then fixedly installed in electric machine casing, vehicle body bottom frame offers sensor line outlet, in car body, and be fixedly installed sensor on the surface of vehicle body bottom frame and go out wiring connector, like this, after entering vehicle body (namely being entered into the top of vehicle body bottom frame by the below of vehicle body bottom frame) from the sensor data cable of motor extraction through described sensor line outlet, recycling sensor goes out wiring connector and is connected with data line, data line is then connected to the main variable flow cabinet be arranged on vehicle body side wall, thus sensor signal is delivered in electric locomotive body by sensor data cable and data line, for the winding of driver's Real-Time Monitoring motor and the temperature of stator core.
Because the gap between vehicle body bottom frame and motor is very little, electric locomotive body of the prior art is when cable wiring manufacture, the sensor data cable of the Base top contact by motor to be passed and the operation caused above vehicle body bottom frame is very difficult from sensor line outlet, and in the daily attention of motor and temperature sensor, all will take sensor apart goes out wiring connector at every turn, pull down motor to overhaul, then need again sensor data cable to be worn above vehicle body bottom frame by sensor line outlet, visible, this body construction of prior art makes the cable wiring manufacture of electromechanical transducer data line and difficult in maintenance, the inefficiency of wiring.
Summary of the invention
The invention provides a kind of electric locomotive body and electric locomotive, in order to solve defect of the prior art, realize implementing temperature sensor wiring easily and fast, facilitate the daily attention of temperature sensor and motor.
The invention provides a kind of electric locomotive body, comprise: vehicle body bottom frame, be fixedly installed on the vehicle body side wall of described vehicle body bottom frame both sides respectively, and be fixedly connected on the motor of described vehicle body bottom frame lower surface, described motor internal is fixedly installed temperature sensor, and the inwall of a vehicle body side wall is wherein fixedly installed main variable flow cabinet; Described vehicle body bottom frame offers sensor line outlet; Described vehicle body bottom frame lower surface, be fixedly installed at least one support plate near described motor, described support plate is fixedly connected with the socket that sensor goes out wiring connector, the socket that described sensor goes out wiring connector is electrically connected with data line one end, and the other end of described data line is electrically connected to main variable flow cabinet through after described sensor line outlet; Described temperature sensor has temperature sensor data line, and the end of described temperature sensor data line is electrically connected with the plug that sensor goes out wiring connector, and described sensor goes out the socket grafting that the plug of wiring connector and described sensor go out wiring connector to be fixed.
The invention provides a kind of electric locomotive, comprising: bogie truck, and be arranged at electric locomotive body on described bogie truck, as above.
Electric locomotive body provided by the invention and electric locomotive, fix temperature sensor by the support plate being fixedly installed on vehicle body bottom frame lower surface and go out wiring connector, make in installation or daily attention, only need pull up or again plug the plug that temperature sensor goes out wiring connector, just can easily dismounting temperature sensor or motor, to carry out repair and maintenance to temperature sensor or motor, overcome in prior art, need by the operation of temperature sensor data line through sensor line outlet, achieve conveniently, implement temperature sensor wiring rapidly, and facilitate the daily attention of temperature sensor and motor.
Accompanying drawing explanation
Fig. 1 is the structural representation in electric locomotive body of the present invention and electric locomotive embodiment.
Fig. 2 is the constructional drawing of support plate in Fig. 1.
Reference numeral:
1-vehicle body bottom frame; 2-support plate;
31-data line; 32-sensor goes out the socket of wiring connector;
33-connecting terminal block; 20-connecting portion;
211-connecting through hole; 212-fixed orifice.
Detailed description of the invention
The technical scheme of the embodiment of the present invention is further illustrated below in conjunction with the drawings and specific embodiments.
Fig. 1 is the structural representation in electric locomotive body of the present invention and electric locomotive embodiment.Please refer to Fig. 1, the electric locomotive body that the present embodiment provides, comprise: vehicle body bottom frame 1, be fixedly installed on the vehicle body side wall of vehicle body bottom frame 1 both sides respectively, and be fixedly installed on the motor of vehicle body bottom frame 1 lower surface, motor internal is fixedly installed temperature sensor, and the inwall of a vehicle body side wall is wherein fixedly installed main variable flow cabinet; Vehicle body bottom frame 1 offers sensor line outlet; Vehicle body bottom frame 1 lower surface, be fixedly installed at least one support plate 2 near motor, support plate 2 is fixedly connected with the socket 32 that sensor goes out wiring connector, the socket 32 that sensor goes out wiring connector is electrically connected with data line 31 one end, and the other end of data line 31 is electrically connected to main variable flow cabinet through after sensor line outlet; Temperature sensor has temperature sensor data line, and the end of temperature sensor data line is electrically connected with the plug that sensor goes out wiring connector, and sensor goes out socket 32 grafting that the plug of wiring connector and sensor go out wiring connector to be fixed.
Particularly, electric locomotive body comprises vehicle body bottom frame, on vehicle body bottom frame 1, and is respectively arranged with vehicle body side wall in the both sides of vehicle body bottom frame 1, and motor is then fixedly connected on vehicle body bottom frame 1 lower surface, and has a small―gap suture between motor and vehicle body bottom frame lower surface.Wherein, motor can be fixedly installed on the position of the longitudinal central axis line of vehicle body bottom frame 1 lower surface, it is other near vehicle body side wall place that sensor line outlet can be opened in motor, can along the inwall of vehicle body side wall directly cause main variable flow cabinet after being drawn to make data line 31 by sensor line outlet.Support plate 2 is fixed on the lower surface of vehicle body bottom frame 1 by welding manner, temperature sensor data line and data line 31 go out wiring connector by sensor and are connected (sensor goes out wiring connector and comprises: sensor goes out the plug that the socket 32 of wiring connector and sensor go out wiring connector), the socket 32 going out wiring connector due to sensor is fixed on support plate 2, make sensor go out the plug of wiring connector and socket grafting integral after be just fixed together with support plate 2, serve the fixation to temperature sensor data line.Sensor line outlet can be one or more, temperature sensor can have two or more temperature sensor data lines because of model difference, the quantity of support plate 2 can match with the quantity of the quantity of temperature sensor data line and data line 31, go out wiring connector to make every root temperature sensor data line by the sensor be fixed on a support plate 2 to be connected with a single data transmission line 31, then, many single data transmission line 31 or can be each passed through different sensor line outlets and causes vehicle body above vehicle body bottom frame 1 through a sensor line outlet, main variable flow cabinet is connected to via connecting terminal block.
The electric locomotive body that the present embodiment provides, by arranging support plate 2 on vehicle body bottom frame 1, and the socket 32 sensor being gone out wiring connector is fixedly connected on support plate 2, make when needing the temperature sensor under dismounting in motor to overhaul, directly pull up the plug that sensor goes out wiring connector, overhaul complete reinstall temperature sensor after wiring operations time, the plug sensor be plugged on support plate 2 that only again sensor need be gone out wiring connector goes out on the socket 32 of wiring connector; Avoid in prior art, dismounting temperature sensor needs, in the small gap of motor and hull bottom plate, temperature sensor data line is passed sensor line outlet, greatly facilitate wiring operations, improve the wiring efficiency of temperature sensor, and make the more convenient to operate, laborsaving of dismounting temperature sensor, facilitate the line service of temperature sensor and motor.
In the above-described embodiments, temperature sensor has three temperature sensor data lines, is respectively positive signal line, negative signal line and shielding wire, and the end of positive signal line, negative signal line and shielding wire is electrically connected with the plug that a sensor goes out wiring connector respectively; Vehicle body bottom frame 1 is fixedly installed three support plates 2 and three sensor line outlets, each support plate 2 is fixedly connected with the socket 32 that sensor goes out wiring connector, sensor goes out the socket 32 one_to_one corresponding grafting that the plug of wiring connector and sensor go out wiring connector to be fixed; The socket 32 that each sensor goes out wiring connector is electrically connected with a data line 31; Each sensor line outlet is through a data line 31.
Particularly, temperature sensor can adopt the embed-type platinum thermal resistance sensor of motor, relatively be applicable to the temperature survey of large and middle size motor winding and stator core, this temperature sensor has three lines, and positive signal line, negative signal line and shielding wire, can by positive signal line, negative signal line and shielding wire all go out wiring connector by sensor and are connected with a data line 31, namely data line 31 is also 3 altogether, accordingly, sensor line outlet is three, the position can distinguishing a corresponding support plate 2 is arranged, data line 31 is connected to main variable flow cabinet through after corresponding sensor line outlet after being drawn by the socket going out wiring connector of the sensor on support plate 2.Here, three single data transmission lines 31 are each passed through different sensor line outlets, the potential safety hazard (such as rub mutually the short circuit that may cause) two or more data line 31 can being avoided to be located in may cause in same sensor line outlet, and the position of different temperature sensor data lines can be determined further, facilitate patching operations.
In the above-described embodiments, temperature sensor data line is fixedly connected on the lower surface of vehicle body bottom frame 1 by line card.When the position that temperature sensor data line is drawn on the positional distance motor of support plate 2 is far away, the extension path of temperature sensor data line can be more longer, the blessing of temperature sensor data line is fixed by the line card by being fixedly connected on the lower surface of vehicle body bottom frame 1, when preventing locomotive operation, temperature sensor data line rocks, and improves reliability and the safety of temperature detection when running further.
Fig. 2 is the constructional drawing of support plate 2 in Fig. 1.In the above-described embodiments, as shown in Figure 2, support plate 2 is a flat board, vertically be fixedly installed on the lower surface of vehicle body bottom frame 1, support plate 2 offers a connecting through hole 211, the socket 32 that sensor goes out wiring connector is located in connecting through hole 211, and the side that sensor goes out the socket 32 of wiring connector is fixedly connected with the sidewall of connecting through hole 211.Namely, the cross-sectional plane that sensor can be adopted to go out the socket 32 of wiring connector is that circular sensor goes out wiring connector, connecting through hole 211 also can be set to the circular hole coordinated with it, the hole wall of the side and connecting through hole 211 that sensor are gone out the socket 32 of wiring connector is fixed together, specifically can adopt welding or the mode such as bonding, facilitate the manufacture of support plate 2, also have the cost utilizing and save this electric locomotive body further.
In the above-described embodiments, support plate 2 also has the connecting portion 20 of a level, support plate 2 and vehicle body bottom frame 1 is fixed together by being welded and fixed of lower surface of connecting portion 20 with vehicle body bottom frame 1.
In an embodiment of the present invention, as shown in Figure 2, support plate 2 is a flat board, support plate 2 offers a connecting through hole 211; On support plate 2, around connecting through hole 211, also offer several go out the socket 32 of wiring connector fixed orifice 212 for the fixation of sensor that is spirally connected, be fixed on support plate 2 to be spirally connected through the socket 32 that sensor to be gone out wiring connector by this fixed orifice 212 by bolt.Adopt bolt to be fixedly connected with the socket 32 that sensor goes out wiring connector, going out socket 32 and the support plate 2 of wiring connector during dismounting without the need to damaging sensor, improve interchangeability, be conducive to the maintenance cost of saving electric locomotive body further.
In an embodiment of the present invention, temperature sensor data line is arranged with protecting tube, when preventing from driving a vehicle, sandstone collide and damage temperature sensor data line.
Another embodiment of the present invention provides a kind of electric locomotive, comprising: bogie truck, and is arranged on bogie truck, as above in any embodiment electric locomotive body.The electric locomotive of the present embodiment, can implement the wiring operations of temperature sensor easily and quickly, and in routine maintenance procedure, also can dismounting temperature sensor easily and fast and motor to overhaul it, contribute to improving repair quality and efficiency.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (7)
1. an electric locomotive body, comprise: vehicle body bottom frame, be fixedly installed on the vehicle body side wall of described vehicle body bottom frame both sides respectively, and be fixedly connected on the motor of described vehicle body bottom frame lower surface, described motor internal is fixedly installed temperature sensor, and the inwall of a vehicle body side wall is wherein fixedly installed main variable flow cabinet; It is characterized in that, described vehicle body bottom frame offers sensor line outlet; Described vehicle body bottom frame lower surface, be fixedly installed at least one support plate near described motor, described support plate is fixedly connected with the socket that sensor goes out wiring connector, the socket that described sensor goes out wiring connector is electrically connected with data line one end, and the other end of described data line is electrically connected to main variable flow cabinet through after described sensor line outlet; Described temperature sensor has temperature sensor data line, and the end of described temperature sensor data line is electrically connected with the plug that sensor goes out wiring connector, and described sensor goes out the socket grafting that the plug of wiring connector and described sensor go out wiring connector to be fixed;
Described temperature sensor has three described temperature sensor data lines, is respectively positive signal line, negative signal line and shielding wire, and the end of described positive signal line, negative signal line and shielding wire is electrically connected with the plug that sensor described in goes out wiring connector respectively; Described vehicle body bottom frame is fixedly installed three described support plates and three described sensor line outlets, each described support plate is fixedly connected with the socket that described sensor goes out wiring connector, and described sensor goes out the socket one_to_one corresponding grafting that the plug of wiring connector and described sensor go out wiring connector to be fixed; The socket that each described sensor goes out wiring connector is electrically connected with data line described in; Each described sensor line outlet is through data line described in.
2. electric locomotive body according to claim 1, is characterized in that, described temperature sensor data line is fixedly connected on the lower surface of described vehicle body bottom frame by line card.
3. electric locomotive body according to claim 1, it is characterized in that, described support plate is a flat board, vertically be fixedly installed on the lower surface of described vehicle body bottom frame, described support plate offers a connecting through hole, the socket that described sensor goes out wiring connector is located in described connecting through hole, and the side that described sensor goes out the socket of wiring connector is fixedly connected with the sidewall of described connecting through hole.
4. electric locomotive body according to claim 3, is characterized in that, described support plate also has the connecting portion of a level, described support plate and described vehicle body bottom frame is fixed together by being welded and fixed of lower surface of described connecting portion and described vehicle body bottom frame.
5. electric locomotive body according to claim 1, is characterized in that, described support plate is a flat board, described support plate offers a connecting through hole; On described support plate, around described connecting through hole, also offer several go out the socket of wiring connector fixed orifice for the fixing described sensor that is spirally connected.
6. electric locomotive body according to claim 1, is characterized in that, described temperature sensor data line is arranged with protecting tube.
7. an electric locomotive, is characterized in that, comprising: bogie truck, and be arranged on described bogie truck, as arbitrary in claim 1 to 6 as described in electric locomotive body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110239122.2A CN102951163B (en) | 2011-08-19 | 2011-08-19 | Electric locomotive body and electric locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110239122.2A CN102951163B (en) | 2011-08-19 | 2011-08-19 | Electric locomotive body and electric locomotive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102951163A CN102951163A (en) | 2013-03-06 |
| CN102951163B true CN102951163B (en) | 2015-04-22 |
Family
ID=47760697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110239122.2A Expired - Fee Related CN102951163B (en) | 2011-08-19 | 2011-08-19 | Electric locomotive body and electric locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102951163B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19746526A1 (en) * | 1997-10-22 | 1999-04-29 | Volkswagen Ag | Vehicle wiring loom |
| EP0924829A1 (en) * | 1997-12-17 | 1999-06-23 | Tehalit GmbH | Adapter for cable channels |
| CN1426146A (en) * | 2003-01-05 | 2003-06-25 | 浙江大学 | Signal transmmission cable connector of slag detection system |
| CN201772944U (en) * | 2010-08-30 | 2011-03-23 | 深圳市泰士特科技有限公司 | Fast connection thermal resistor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0753002B2 (en) * | 1992-09-18 | 1995-06-05 | 株式会社日立製作所 | Electric locomotive |
| JPH0879917A (en) * | 1994-09-07 | 1996-03-22 | Showa Electric Wire & Cable Co Ltd | Lead-in wire connection structure for cubicle |
| JP3745330B2 (en) * | 2002-10-31 | 2006-02-15 | 川崎重工業株式会社 | Wiring connection structure between vehicles |
-
2011
- 2011-08-19 CN CN201110239122.2A patent/CN102951163B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19746526A1 (en) * | 1997-10-22 | 1999-04-29 | Volkswagen Ag | Vehicle wiring loom |
| EP0924829A1 (en) * | 1997-12-17 | 1999-06-23 | Tehalit GmbH | Adapter for cable channels |
| CN1426146A (en) * | 2003-01-05 | 2003-06-25 | 浙江大学 | Signal transmmission cable connector of slag detection system |
| CN201772944U (en) * | 2010-08-30 | 2011-03-23 | 深圳市泰士特科技有限公司 | Fast connection thermal resistor |
Non-Patent Citations (1)
| Title |
|---|
| 电磁兼容技术在交流传动机车中的应用;李扬等;《机车电传动》;20090310(第2期);第17-20页 * |
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| Publication number | Publication date |
|---|---|
| CN102951163A (en) | 2013-03-06 |
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Granted publication date: 20150422 Termination date: 20170819 |
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| CF01 | Termination of patent right due to non-payment of annual fee |