CN202863462U - Bogie fairing - Google Patents
Bogie fairing Download PDFInfo
- Publication number
- CN202863462U CN202863462U CN 201220590345 CN201220590345U CN202863462U CN 202863462 U CN202863462 U CN 202863462U CN 201220590345 CN201220590345 CN 201220590345 CN 201220590345 U CN201220590345 U CN 201220590345U CN 202863462 U CN202863462 U CN 202863462U
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- CN
- China
- Prior art keywords
- fairing
- guide
- bogie
- streamlined reefer
- reefer housing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to the technical field of train rectification, and provides a bogie fairing. The bogie fairing comprises a fairing track, fairing wheels, a shell frame, a bogie, a fairing outer shell, a carriage bottom, a bogie side frame, a guiding device, a guiding shaft, a guiding shaft rubber sleeve, a guiding sleeve, a guiding sleeve seat and a guiding sleeve base plate. The bogie fairing is characterized in that the fairing outer shell covers the outside of the bogie and is in a box shape with an upper opening and a lower opening, the fairing wheels are mounted on two sides of the upper portion of the front face and the back face of the fairing outer shell, the fairing outer shell is connected with the fairing track through the fairing wheels, the fairing track is connected with the carriage bottom, and the shell frame is connected inside the fairing outer shell. Under the premise that the bogie fairing can not change running motion performance of a train, air resistance in running of the train can be reduced, energy consumption can be lowered, or running speed of the train can be improved. Free rotation of the bogie and motion relative to a carriage in the vertical direction are guaranteed, heat dissipation in the braking process is guaranteed, and load of the bogie can not be increased.
Description
Technical field
The bogie truck fairing relates to train abdomen commutation technique field.
Background technology
Modern train is constantly towards the comfortable future development of high speed, and the resistance of train driving is mainly from the friction drag of wheel and rail, the air draught hydrodynamic drag to train.For overcoming air to the resistance of the train that travels, be connected with the shirt rim under the railway car, but without the shirt rim, its reason is because turning with the turning of track during to the track turning at train driving around the train bogie, and the shirt rim of envelope connection can hinder the rotation of bogie truck.Chinese patent application: 200810195674.6 have proposed the technical scheme of high-speed train abdomen rectification, without feasibility.One, technical characterictic according to claim 2: " be close to plate crossbeam fairing is installed under the car abdomen crossbeam ", blocked the braking of train braking device to wheel on the bogie truck; They are two years old, technical characterictic according to claim 2: " be close to plate crossbeam fairing is installed under the car abdomen crossbeam ", brake shoe and wheel friction heat release during train braking, heat makes gas expansion, hot gas density＜cold air density, thermal current rises and is covered by plate crossbeam fairing on the bogie truck, can not dispel the heat, and its consequence is difficult to expect; They are three years old, the operational factor of train is according to principle of dynamics and protracted experience and design, according to claim 1, technical characterictic: the overall weight of high-speed train abdomen rectifying device is carried by bogie truck, and its operational factor is not done corresponding correction, affects train overall operation performance; Its four, technical characterictic according to claim 5: plug-in case fairing is the stream line pattern setting along current of traffic.Technical scheme discloses incomplete, and it is unexposed how fairing is connected with car body, and bogie truck is rectified cover and encases fully, and how bogie truck rotates does not explain, so technical scheme is difficult to implement.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model is: a kind of bogie truck streamlined reefer housing of air resistance when reducing train operation is provided; Heat radiation in the time of also should guaranteeing to brake simultaneously; Add the rotation of the horizontal direction that guarantees bogie truck behind the streamlined reefer housing and unaffected with respect to the relative motion up and down of train set; Ensure train overall operation performance; Do not increase the load of bogie truck.
Bogie truck fairing of the present utility model adopts following technical scheme:
1, the bogie truck fairing comprises: streamlined reefer housing track 1, water conservancy diversion hubcap 2, case frame 3, bogie truck 4, streamlined reefer housing body skin 5, at the bottom of the passenger vehicle boxcar 6, truck side frame 7, guide piece 8, axis of guide 8-1, axis of guide rubber coating 8-2, orienting sleeve 8-3, guide sleeve seat 8-4, orienting sleeve seat board 8-5, it is characterized in that: bogie truck 4 is covered with streamlined reefer housing body skin 5, streamlined reefer housing body skin 5 is presented the box-shaped of lower open mouth, before the outer cover streamlined reefer housing body skin 5, water conservancy diversion hubcap 2 is equipped with in both sides, top, back, streamlined reefer housing body skin 5 is connected with streamlined reefer housing track 1 by water conservancy diversion hubcap 2, at the bottom of the streamlined reefer housing track 1 connection passenger vehicle boxcar 6; Be connected with case frame 3 in the described streamlined reefer housing body skin 5;
2, the case frame 3 in the described bogie truck fairing is characterized in that: be square hollow section steel.
3, described guide piece 8 comprises case frame 3, truck side frame 7, axis of guide 8-1, orienting sleeve 8-3, guide sleeve seat 8-4, orienting sleeve seat board 8-5, it is characterized in that: axis of guide 8-1 and truck side frame 7 are welded to connect, axis of guide 8-1 overcoat orienting sleeve 8-3, orienting sleeve 8-3 connects orienting sleeve seat board 8-5, orienting sleeve seat board 8-5 connects guide sleeve seat 8-4, and guide sleeve seat 8-4 connects case frame 3.
4, described guide piece 8 is characterized in that: axis of guide 8-1 closely is set with axis of guide rubber coating 8-2 outward.
5, described guide piece 8 is characterized in that: the gap of axis of guide rubber coating 8-2 and orienting sleeve 8-3=8 ± 2mm.
Beneficial effect
Under the prerequisite that does not change the train operation exercise performance, reduce the air resistance of train operation, reduce energy consumption and improve train running speed; Guarantee freely rotating and the relative motion of above-below direction for railway carriage of bogie truck; The brake shoe frictional heat scatters and disappears when guaranteeing to brake; Do not increase the bearing load of bogie truck; Ensure the exercise performance of train.
Description of drawings
Fig. 1: bogie truck fairing front view;
Fig. 2: bogie truck fairing birds-eye view;
Fig. 3: the left pseudosection of car bogie truck rectifying device A-A;
Fig. 4: B-B guide piece profile;
Fig. 5: I partial enlarged view;
Among the figure: at the bottom of 1 streamlined reefer housing track, 2 water conservancy diversion hubcaps, 3 case frames, 4 bogie trucks, 5 streamlined reefer housing body skiies, the 6 passenger vehicle boxcars, 7 truck side frames, 8 guide piecees, the 8-1 axis of guide, 8-2 axis of guide rubber coating, 8-3 orienting sleeve, 8-4 guide sleeve seat, 8-5 orienting sleeve seat board.
The specific embodiment
Below in conjunction with drawings and Examples the bogie truck fairing is described further.
Embodiment
1, the bogie truck fairing comprises: streamlined reefer housing track 1, water conservancy diversion hubcap 2, case frame 3, bogie truck 4, streamlined reefer housing body skin 5, at the bottom of the passenger vehicle boxcar 6, truck side frame 7, guide piece 8, axis of guide 8-1, axis of guide rubber coating 8-2, orienting sleeve 8-3, guide sleeve seat 8-4, orienting sleeve seat board 8-5, it is characterized in that: bogie truck 4 is covered with streamlined reefer housing body skin 5, streamlined reefer housing body skin 5 is presented the box-shaped of lower open mouth, before the outer cover streamlined reefer housing body skin 5, water conservancy diversion hubcap 2 is equipped with in both sides, top, back, streamlined reefer housing body skin 5 is connected with streamlined reefer housing track 1 by water conservancy diversion hubcap 2, at the bottom of the streamlined reefer housing track 1 connection passenger vehicle boxcar 6; Be connected with case frame 3 in the described streamlined reefer housing body skin 5; Streamlined reefer housing body skin 5 is presented the box-shaped of lower open mouth, the heat radiation when being convenient to brake; The sliding block joint of water conservancy diversion hubcap 2 and streamlined reefer housing track 1, but make the streamlined reefer housing flexible rotating, can make again the total weight of 6 carrying streamlined reefer housings at the bottom of the passenger vehicle boxcar, then can not affect the dynamic performance of bogie truck, guarantee driving safety.
2, the case frame 3 in the described bogie truck fairing is characterized in that: be square hollow section steel.Can strengthen supporting.
3, described guide piece 8 comprises case frame 3, truck side frame 7, axis of guide 8-1, orienting sleeve 8-3, guide sleeve seat 8-4, orienting sleeve seat board 8-5, it is characterized in that: axis of guide 8-1 and truck side frame 7 are welded to connect, axis of guide 8-1 overcoat orienting sleeve 8-3, orienting sleeve 8-3 connects orienting sleeve seat board 8-5, orienting sleeve seat board 8-5 connects guide sleeve seat 8-4, and guide sleeve seat 8-4 connects case frame 3.Guarantee to rotate synchronously with bogie truck 9 at guiding streamlined reefer housing body skin 5.
4, described guide piece 8 is characterized in that: axis of guide 8-1 closely is set with axis of guide rubber coating 8-2 outward.
5, described guide piece 8 is characterized in that: the gap of axis of guide rubber coating 8-2 and orienting sleeve 8-3=8 ± 2mm.Guarantee when guiding streamlined reefer housing body skin 5 rotates synchronously with bogie truck 9, also guarantee the relative motion of bogie truck 9 and 6 above-below direction at the bottom of the passenger vehicle boxcar.
The disclosed technical characterictic of the technical characterictic of above summary of the invention and embodiment all meets People's Republic of China's " regulations of railway technical operation ".
Belonging to those skilled in the art except the disclosed technical characterictic of this specification sheets, not need performing creative labour be attainable technical characterictic, repeats no more.
Claims (3)
1. bogie truck fairing, at the bottom of comprising streamlined reefer housing track, water conservancy diversion hubcap, case frame, bogie truck, streamlined reefer housing body skin, passenger vehicle boxcar, truck side frame, guide piece, the axis of guide, axis of guide rubber coating, orienting sleeve, guide sleeve seat, orienting sleeve seat board, it is characterized in that: bogie truck is covered with the streamlined reefer housing body skin, the streamlined reefer housing body skin is presented the box-shaped of lower open mouth, the water conservancy diversion hubcap is equipped with in the both sides, forward and backward top of outer cover streamlined reefer housing body skin, the streamlined reefer housing body skin is connected with the streamlined reefer housing track by the water conservancy diversion hubcap, and the streamlined reefer housing track connects at the bottom of the passenger vehicle boxcar; Be connected with case frame in the described streamlined reefer housing body skin.
2. bogie truck fairing as claimed in claim 1, it is characterized in that: described case frame is square hollow section steel.
3. bogie truck fairing as claimed in claim 1, it is characterized in that: described guide piece, comprise case frame, truck side frame, the axis of guide, axis of guide rubber coating, orienting sleeve, guide sleeve seat, orienting sleeve seat board, the axis of guide and truck side frame are welded to connect, the axis of guide closely is set with axis of guide rubber coating outward, axis of guide overcoat orienting sleeve, and orienting sleeve connects the orienting sleeve seat board, the orienting sleeve seat board connects guide sleeve seat, and guide sleeve seat connects case frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220590345 CN202863462U (en) | 2012-11-11 | 2012-11-11 | Bogie fairing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220590345 CN202863462U (en) | 2012-11-11 | 2012-11-11 | Bogie fairing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202863462U true CN202863462U (en) | 2013-04-10 |
Family
ID=48030207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220590345 Expired - Fee Related CN202863462U (en) | 2012-11-11 | 2012-11-11 | Bogie fairing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202863462U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022120965A1 (en) * | 2020-12-09 | 2022-06-16 | 中车唐山机车车辆有限公司 | Bogie cabin for rail vehicle, and bogie system |
| WO2022120932A1 (en) * | 2020-12-09 | 2022-06-16 | 中车唐山机车车辆有限公司 | Bogie system for rail vehicle and rail vehicle |
-
2012
- 2012-11-11 CN CN 201220590345 patent/CN202863462U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022120965A1 (en) * | 2020-12-09 | 2022-06-16 | 中车唐山机车车辆有限公司 | Bogie cabin for rail vehicle, and bogie system |
| WO2022120932A1 (en) * | 2020-12-09 | 2022-06-16 | 中车唐山机车车辆有限公司 | Bogie system for rail vehicle and rail vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20131111 |