CN102717809A - Protecting cover of vehicular roof equipment and carriage of railway vehicle - Google Patents
Protecting cover of vehicular roof equipment and carriage of railway vehicle Download PDFInfo
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- CN102717809A CN102717809A CN2012101927400A CN201210192740A CN102717809A CN 102717809 A CN102717809 A CN 102717809A CN 2012101927400 A CN2012101927400 A CN 2012101927400A CN 201210192740 A CN201210192740 A CN 201210192740A CN 102717809 A CN102717809 A CN 102717809A
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- roof
- protective case
- roof equipment
- compartment
- case body
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Abstract
The invention provides a protecting cover of vehicular roof equipment and a carriage of a railway vehicle. The protecting cover of the vehicular roof equipment comprises an arc-shaped protecting cover body; a first end part of the protecting cover body is fixedly mounted in a strip C-shaped groove arranged at the inner side of the upper surface of a carriage body through a mounting base; the mounting base is fixedly arranged below the first end part through a fastener; the lower end part of the mounting base is arranged in a sliding block of the C-shaped groove and is fixedly arranged through the fastener; and a second end part of the protecting cover body is fixedly arranged in a strip C-shaped groove arranged on the edge of the upper surface of the carriage body through a metal liner. The invention also provides the carriage of the railway vehicle, which is provided with the protecting cover of the vehicular roof equipment. As the arc-shaped protecting cover is arranged on the vehicular roof equipment, a turbulent pressure generated by the air on the vehicular roof equipment is effectively reduced, and meanwhile, the resistance and the noise generated by the friction between the air and the vehicular roof equipment are also reduced.
Description
Technical field
The present invention relates to a kind of equipment protection cover, the compartment of especially a kind of roof equipment protection cover and rolling stock.
Background technology
Along with the develop rapidly of science and technology, the running velocity of speed rail vehicle is more and more faster, and when promoting running velocity, air resistance is also increasing to the influence of roof equipment.
Existing speed rail vehicle roof is provided with equipment such as overvoltage Limiting resistance and contact line conducting wire; Fig. 1 is existing roof scheme drawing.As shown in Figure 1; Existing speed rail vehicle roof mainly comprises high top 1 of the roof that is provided with respectively along roof length direction two ends and car body end 2; The middle part in the zone that surrounds in high top 1 of roof and car body end 2 is provided with overvoltage Limiting resistance 3; Two end regions 4 along the overvoltage Limiting resistance 3 of roof Width are provided with equipment such as contact line conducting wire, and wherein the high top 1 of roof all is higher than the roof surface with car body end 2, and the height of overvoltage Limiting resistance 3 and roof be high, and to push up 1 height approaching; Therefore, be arranged on zone 4 equipment and be lower than the high top of roof 1, car body end 2 and overvoltage Limiting resistance 3.
The speed rail vehicle is when the speed that surpasses more than the 200km/h; Owing to the position of the equipment that is arranged on zone 4 is minimum; The equipment that causes being arranged on zone 4 can receive the turbulent pressure that air forms between roof height top 1, car body end 2 and overvoltage Limiting resistance 3, and the equipment that is arranged on zone 4 is produced friction drag and noise.
Summary of the invention
The present invention provides the compartment of a kind of roof equipment protection cover and rolling stock; In order to solve present rolling stock when running at high speed; The minimum air that causes produces turbulent pressure on roof equipment in the position of roof owing to roof equipment, and produces friction drag and noise to roof equipment.
To achieve these goals, technical scheme provided by the invention is following:
One aspect of the present invention provides a kind of roof equipment protection cover, comprises a curved protective case body, and the first end of said protective case body is fixedly mounted in the inboard bar shaped C type groove that is provided with of upper surface of compartment body through mount pad; Said mount pad is fixedly installed on the below of said first end through fastener, and the bottom of said mount pad is arranged in the slide block in the said C type groove, and fixes through fastener; The second end of said protective case body is fixedly installed in the bar shaped C type groove that the top surface edge of compartment body is provided with through a metal lining.
Aforesaid roof equipment protection cover, the first end of protective case body is provided with flange.
Aforesaid roof equipment protection cover, the protective case body is provided with the convexity that is used to hold roof equipment.
Aforesaid roof equipment protection cover, the height of mount pad is identical with the height on the high top of roof.
Aforesaid roof equipment protection cover, the thickness of protective case body is between 7mm to 9mm.
The present invention provides a kind of compartment of rolling stock on the other hand; Comprise the compartment body; The upper surface of said compartment body is provided with high top of roof and car body end; Be provided with roof equipment on high top of said roof and said car body end medium position, also comprise the roof equipment protection cover that is arranged between high top of roof and the said car body end, is positioned at said roof equipment both sides; One side of said roof equipment protection cover is connected with the high top of said roof, and another side is connected with said car body end;
Said roof equipment protection cover comprises: a curved protective case body, the first end of said protective case body are fixedly mounted in the inboard bar shaped C type groove that is provided with of upper surface of compartment body through mount pad; Said mount pad is fixedly installed on the below of said first end through fastener, and the bottom of said mount pad is arranged in the slide block in the said C type groove, and fixes through fastener; The second end of said protective case body is fixedly installed in the bar shaped C type groove that the top surface edge of compartment body is provided with through a metal lining.
The compartment of aforesaid rolling stock, the first end of protective case body is provided with flange.
The compartment of aforesaid rolling stock, the protective case body is provided with the convexity that is used to hold roof equipment.
The compartment of aforesaid rolling stock, the height of mount pad is identical with the height on the high top of roof.
The compartment of aforesaid rolling stock, the thickness of protective case body is between 7mm to 9mm.
The compartment of roof equipment protection cover provided by the invention and rolling stock; Through two curved protective case bodies being set in the both sides of the compartment of rolling stock roof, having reduced rolling stock air when running at high speed produces turbulent pressure on roof equipment on the one hand; Reduced resistance that friction produced and the noise of air on the other hand to roof equipment.
Description of drawings
Fig. 1 is existing roof scheme drawing;
Fig. 2 is the compartment roof structure scheme drawing of embodiment of the invention rolling stock;
Fig. 3 is the roof scheme drawing in B-B cross section among Fig. 2;
Fig. 4 is an embodiment of the invention roof equipment protection cover structure scheme drawing;
Fig. 5 is the scheme drawing in A-A cross section among Fig. 4.
The specific embodiment
Fig. 2 is the compartment roof structure scheme drawing of embodiment of the invention rolling stock.As shown in Figure 2; A kind of compartment of rolling stock; Comprise the compartment body, wherein, on the upper surface of the length direction of compartment body; Be respectively arranged with high top 206 of roof and car body end 205; Medium position in high top 206 of roof and car body end 205 is provided with roof equipment 204, also comprises being arranged between high top 206 of roof and the car body end 205, being positioned at the first roof equipment protection cover 202 and the second roof equipment protection cover, 203, the first roof equipment protection covers 202 of roof equipment 204 both sides and the both sides that the second roof equipment protection cover 203 is set in parallel in the box width direction.One side 207 of roof equipment protection cover is connected with the high top 206 of roof, and another side 201 is connected with car body end 205.
Fig. 3 is the roof scheme drawing in B-B cross section among Fig. 2.As shown in Figure 3, the cross-sectional plane of whole compartment body is cydariform, and promptly the upper surface 34 of compartment body is an arc, and the side wall bottom slopes inwardly and arrives underframe with arc transition.Roof equipment protection cover comprises: a curved protective case body 31 wherein is provided with the convexity 310 that is used to hold roof equipment at protective case body 31.The arc of the arc of protective case body 31 and compartment body upper surface 34 is complementary, and is stream line pattern, and actv. reduces rolling stock in the influence of high-speed cruising air pressure to roof area equipment.
The second end 33 in protective case body 31 outsides is through be arranged on fastener 330 direct mounts in the upper surface C type groove 339 of compartment body through slide block 338 in advance, and the fastener of present embodiment is a bolt, but is not limited in this.Wherein, metal lining 332 is arranged on the second end 33 of protective case body 31, can improve the intensity at fixed place of the second end 33 of protective case body 31.Having under the effect of side direction wind, the train surface pressure distribution is when great changes will take place, and the application force that actv. produces during with the speed rail vehicle operating passes through metal lining, avoids stressed too the concentrating in fixed place of protective case body 31 and causes the possibility of breaking.
In the present embodiment; As shown in Figure 2; The first roof equipment protection cover 202 and the second roof equipment protection cover 203 are all installed through the C type groove on the upper surface that is arranged on the compartment body, are provided with a plurality of slide blocks in every C type groove, and such being provided with makes things convenient for the adjusting of installation site.
In addition; As shown in Figures 2 and 3, the height of mount pad 327 is identical with the height on the high top 206 of roof, in other words; Roof equipment protection cover 31 pushes up 206 at grade with roof is high; When rolling stock is run at high speed, through the air on the high top 206 of roof can be from the roof equipment protection cover 31 level and smooth process, avoided influence to 31 times equipment of roof equipment protection cover; Reduce the influence of turbulent pressure, reduce friction drag and noise that air produces roof equipment simultaneously roof equipment protection cover body 31 and 31 times equipment of roof equipment protection cover body.
Fig. 4 is an embodiment of the invention roof equipment protection cover structure scheme drawing.Like Fig. 4 and shown in Figure 2; First end of roof equipment protection cover is provided with a plurality of salient positions 45, and salient position 45 is the installation site of protective case body 40 first ends 43, and the second end 44 is provided with a plurality of installation sites 46; After protective case body 40 is placed by correct position; The bolt that is arranged on roof C type groove 209 the insides through slide block is in advance installed through installation site 46, and pad and nut get final product, and this mounting means is convenient to be adjusted and overhaul.
Fig. 5 is the scheme drawing in A-A cross section among Fig. 4, and is as shown in Figure 5, and protective case body 51 is processed by composite material; Like glass-felt plastic, thickness is between 7mm to 9mm, wherein; The second end 52 of protective case body 51 is provided with protection lining 54, and the edge of the first end 53 of protective case body 51 has flange to be handled, and polishes smooth; Make things convenient for staff's I&M, and reduce actual bodily harm the staff.
This area person skilled is appreciated that; The roof equipment protection cover of installing on the compartment of above-mentioned rolling stock also can independently be made and used; Independent make with the structure of the roof equipment protection cover of use and mounting means and the foregoing description in the protective case that provides consistent, repeat no more at this.
Explanation according to above embodiment is visible; Equipment protection of the present invention covers on and realizes good air conducting effect between roof circular arc and the car body end; Reduce the generation of rolling stock roof turbulent flow when running at high speed on the one hand, reduce air on the other hand fricative resistance of roof equipment and noise.
What should explain at last is: above each embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although the present invention has been carried out detailed explanation with reference to aforementioned each embodiment; Those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, perhaps to wherein part or all technical characteristic are equal to replacement; And these are revised or replacement, do not make the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.
Claims (10)
1. a roof equipment protection cover is characterized in that, comprising: a curved protective case body, the first end of said protective case body are fixedly mounted in the inboard bar shaped C type groove that is provided with of upper surface of compartment body through mount pad; Said mount pad is fixedly installed on the below of said first end through fastener, and the bottom of said mount pad is arranged in the slide block in the said C type groove, and fixes through fastener; The second end of said protective case body is fixedly installed in the bar shaped C type groove that the top surface edge of compartment body is provided with through a metal lining.
2. roof equipment protection cover according to claim 1 is characterized in that the first end of said protective case body is provided with flange.
3. roof equipment protection cover according to claim 1 and 2 is characterized in that said protective case body is provided with the convexity that is used to hold roof equipment.
4. roof equipment protection cover according to claim 1 and 2 is characterized in that, the height of said mount pad is identical with the height on the high top of roof.
5. roof equipment protection cover according to claim 1 and 2 is characterized in that the thickness of said protective case body is between 7mm to 9mm.
6. the compartment of a rolling stock; Comprise the compartment body; The upper surface of said compartment body is provided with high top of roof and car body end; Medium position in high top of said roof and said car body end is provided with roof equipment, it is characterized in that, also comprises the roof equipment protection cover that is arranged between high top of roof and the said car body end, is positioned at said roof equipment both sides; One side of said roof equipment protection cover is connected with the high top of said roof, and another side is connected with said car body end;
Said roof equipment protection cover comprises: a curved protective case body, the first end of said protective case body are fixedly mounted in the inboard bar shaped C type groove that is provided with of upper surface of compartment body through mount pad; Said mount pad is fixedly installed on the below of said first end through fastener, and the bottom of said mount pad is arranged in the slide block in the said C type groove, and fixes through fastener; The second end of said protective case body is fixedly installed in the bar shaped C type groove that the top surface edge of compartment body is provided with through a metal lining.
7. the compartment of rolling stock according to claim 6 is characterized in that, the first end of said protective case body is provided with flange.
8. according to the compartment of claim 6 or 7 described rolling stocks, it is characterized in that said protective case body is provided with the convexity that is used to hold roof equipment.
9. according to the compartment of claim 6 or 7 described rolling stocks, it is characterized in that the height of said mount pad is identical with the height on the high top of roof.
10. according to the compartment of claim 6 or 7 described rolling stocks, it is characterized in that the thickness of said protective case body is between 7mm to 9mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210192740.0A CN102717809B (en) | 2012-06-12 | 2012-06-12 | Protecting cover of vehicular roof equipment and carriage of railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210192740.0A CN102717809B (en) | 2012-06-12 | 2012-06-12 | Protecting cover of vehicular roof equipment and carriage of railway vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102717809A true CN102717809A (en) | 2012-10-10 |
| CN102717809B CN102717809B (en) | 2015-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210192740.0A Active CN102717809B (en) | 2012-06-12 | 2012-06-12 | Protecting cover of vehicular roof equipment and carriage of railway vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN102717809B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978983A (en) * | 2014-05-07 | 2014-08-13 | 唐山轨道客车有限责任公司 | Upper apron board system on rail vehicle and rail vehicle |
| WO2017001164A1 (en) * | 2015-06-30 | 2017-01-05 | Siemens Aktiengesellschaft | Rail vehicle for regional or high-speed traffic, comprising aerodynamic elements on the roof |
| CN110843829A (en) * | 2019-11-29 | 2020-02-28 | 中车长春轨道客车股份有限公司 | Multifunctional luminous decorative cover plate structure of motor train unit |
| CN111361577A (en) * | 2018-12-26 | 2020-07-03 | 中车唐山机车车辆有限公司 | Carriage and rail vehicle |
| CN111688736A (en) * | 2020-05-06 | 2020-09-22 | 中车青岛四方机车车辆股份有限公司 | Roof protector, rail vehicle automobile body and rail vehicle |
| CN116279614A (en) * | 2023-03-24 | 2023-06-23 | 中车青岛四方机车车辆股份有限公司 | Railway vehicle and roof device thereof |
| WO2024223222A1 (en) * | 2023-04-28 | 2024-10-31 | Siemens Mobility Austria Gmbh | Roof hood for a rail vehicle |
Citations (5)
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| JP2005130595A (en) * | 2003-10-23 | 2005-05-19 | Central Japan Railway Co | Pantograph device |
| CN101037089A (en) * | 2006-03-13 | 2007-09-19 | 株式会社东芝 | Railway vehicles |
| CN101804818A (en) * | 2009-11-16 | 2010-08-18 | 唐山轨道客车有限责任公司 | Top slab connecting structure inside railway train roof |
| CN102152742A (en) * | 2010-01-19 | 2011-08-17 | 阿尔斯通运输股份有限公司 | Railway vehicle and method for manufacturing same |
| CN201941790U (en) * | 2010-12-12 | 2011-08-24 | 南车青岛四方机车车辆股份有限公司 | Top cover of metro rail vehicle |
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2012
- 2012-06-12 CN CN201210192740.0A patent/CN102717809B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005130595A (en) * | 2003-10-23 | 2005-05-19 | Central Japan Railway Co | Pantograph device |
| CN101037089A (en) * | 2006-03-13 | 2007-09-19 | 株式会社东芝 | Railway vehicles |
| CN101804818A (en) * | 2009-11-16 | 2010-08-18 | 唐山轨道客车有限责任公司 | Top slab connecting structure inside railway train roof |
| CN102152742A (en) * | 2010-01-19 | 2011-08-17 | 阿尔斯通运输股份有限公司 | Railway vehicle and method for manufacturing same |
| CN201941790U (en) * | 2010-12-12 | 2011-08-24 | 南车青岛四方机车车辆股份有限公司 | Top cover of metro rail vehicle |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978983A (en) * | 2014-05-07 | 2014-08-13 | 唐山轨道客车有限责任公司 | Upper apron board system on rail vehicle and rail vehicle |
| CN103978983B (en) * | 2014-05-07 | 2016-08-17 | 唐山轨道客车有限责任公司 | Upper skirt system used for rail vehicle and rail vehicle |
| WO2017001164A1 (en) * | 2015-06-30 | 2017-01-05 | Siemens Aktiengesellschaft | Rail vehicle for regional or high-speed traffic, comprising aerodynamic elements on the roof |
| RU184587U1 (en) * | 2015-06-30 | 2018-10-31 | Сименс Акциенгезелльшафт | RAIL VEHICLE LOCAL OR HIGH-SPEED COMMUNICATION WITH AERODYNAMIC ELEMENTS ON THE ROOF |
| CN111361577A (en) * | 2018-12-26 | 2020-07-03 | 中车唐山机车车辆有限公司 | Carriage and rail vehicle |
| CN110843829A (en) * | 2019-11-29 | 2020-02-28 | 中车长春轨道客车股份有限公司 | Multifunctional luminous decorative cover plate structure of motor train unit |
| CN110843829B (en) * | 2019-11-29 | 2024-04-12 | 中车长春轨道客车股份有限公司 | Multifunctional luminous decorative cover plate structure of motor train unit |
| CN111688736A (en) * | 2020-05-06 | 2020-09-22 | 中车青岛四方机车车辆股份有限公司 | Roof protector, rail vehicle automobile body and rail vehicle |
| CN111688736B (en) * | 2020-05-06 | 2021-06-22 | 中车青岛四方机车车辆股份有限公司 | Roof protector, rail vehicle automobile body and rail vehicle |
| CN116279614A (en) * | 2023-03-24 | 2023-06-23 | 中车青岛四方机车车辆股份有限公司 | Railway vehicle and roof device thereof |
| WO2024223222A1 (en) * | 2023-04-28 | 2024-10-31 | Siemens Mobility Austria Gmbh | Roof hood for a rail vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102717809B (en) | 2015-06-17 |
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| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Sun Bangcheng Inventor after: Guan Quanmei Inventor after: Gao Jun Inventor after: Wang Jiangong Inventor after: Fan Letian Inventor after: Geng Xingchun Inventor before: Guan Quanmei Inventor before: Gao Jun Inventor before: Wang Jiangong Inventor before: Fan Letian Inventor before: Geng Xingchun |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: GUAN QUANMEI GAO JUN WANG JIANGONG FAN LETIAN GENG XINGCHUN TO: SUN BANGCHENG GUAN QUANMEI GAO JUN WANG JIANGONG FAN LETIAN GENG XINGCHUN |
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| C14 | Grant of patent or utility model | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 063035 Hebei province Fengrun District Tangshan City Road No. 3 factory Patentee after: CRRC TANGSHAN CO., LTD. Address before: 063035 Hebei province Fengrun District Tangshan City Road No. 3 factory Patentee before: Tangshan Railway Carriage Co., Ltd. |