CN202863454U - Motor train unit purpose apron plate and motor train unit provided with the same - Google Patents
Motor train unit purpose apron plate and motor train unit provided with the same Download PDFInfo
- Publication number
- CN202863454U CN202863454U CN2012205429382U CN201220542938U CN202863454U CN 202863454 U CN202863454 U CN 202863454U CN 2012205429382 U CN2012205429382 U CN 2012205429382U CN 201220542938 U CN201220542938 U CN 201220542938U CN 202863454 U CN202863454 U CN 202863454U
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- Prior art keywords
- skirtboard
- main body
- train unit
- motor train
- support
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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Abstract
The utility model provides a motor train unit purpose apron plate and a motor train unit provided with the motor train unit purpose apron plate, wherein the motor train unit purpose apron plate comprises an apron plate main body, an apron plate support, a sealing plate and a sealing beam, wherein an upper portion sealing strip is arranged at the upper end of the apron plate main body, a lower portion sealing strip is arranged at the lower end of the apron plate main body, lateral side sealing strips are respectively arranged on the left side and the right side of the apron plate main body, the lower end of the apron plate main body is used for being connected with a support groove of an equipment compartment framework, and the lower portion sealing strip is used for being connected with the support groove in an abutting mode; the side face of the apron plate support is detachably connected with the upper end of the apron plate main body; the sealing plate is L-shaped and comprises a first folding side and a second folding side, the first folding side is attached to the upper end face of the apron plate support and connected with the apron plate support and a vehicle body bottom frame through bolts, and the second folding side is attached to the side face of the apron plate support and connected with the upper sealing strip in an abutting mode; and the sealing beam is connected with the lateral side sealing strips in an abutting mode. According to the motor train unit purpose apron plate and the motor train unit provided with the motor train unit purpose apron plate, equipment under the train unit can be protected better.
Description
Technical field
The utility model relates to the guideway vehicle structure technology, relates in particular to a kind of motor train unit skirtboard and motor train unit.
Background technology
Present raising along with train running speed, for the space of saving railway car inside and in order to install easily and electric wiring and the airline of configuration device, the EMU that has put into effect generally arrives the vehicle body bottom frame bottom with the vehicle arrangement mounting arrangements.
But motor train unit are on the line during high-speed cruising, especially when motor-car crosses or pass through the tunnel at a high speed, the car body bottom can produce very strong air pressure wave, therefore stone, ice cube or other objects and car are divided into preparation and are given birth to the unforeseen circumstances of at a high speed strike and often occur, and seriously jeopardize the safe in operation of high speed train.For reducing air resistance; equipment under protection and the tool car is guaranteed the safe operation of EMU, under the car of the EMU of speed per hour 200km and above speed class; usually all design and installation have the skirtboard 101 of water conservancy diversion, protection, maintenance function, please refer to Fig. 1.
Fig. 2 is the vertical cross-section cutaway view of a kind of skirtboard of prior art, name is called apron board of rail car equipment cabin, the patent No. is ZL200920001795.2, grant number is CN201400177Y, the upper end of this skirtboard 101 are connected with vehicle body bottom frame be bolted, skirtboard 101 lower ends also are connected connection by bolt with the equipment compartment skeleton.
In the prior art, have the space between skirtboard and vehicle body bottom frame and skirtboard and the equipment compartment skeleton, the grains of sand, steam and the ice and snow etc. in the skirtboard outside can be easy to enter the skirtboard inboard, and equipment is impacted.
The utility model content
The utility model provides a kind of motor train unit with skirtboard and motor train unit, to optimize apron board structure, can better protect equipment under the car.
The utility model provides a kind of motor train unit skirtboard, comprising:
The skirtboard main body, described skirtboard main body upper end is provided with the top seal bar, described skirtboard main body lower end is provided with the lower seal bar, the described skirtboard main body left and right sides is respectively equipped with the side seals bar, described top seal bar, lower seal bar are connected with the side seals bar respectively, described skirtboard main body lower end is used for being connected with the support slot of equipment compartment skeleton, and described lower seal bar is used for connecting with described support slot;
Skirtboard support, described skirtboard support upper surface are used for being bolted with vehicle body bottom frame, and the side of described skirtboard support and described skirtboard main body upper end removably connect;
Closing plate, for L shaped, comprise the first flanging and the second flanging, described the first flanging fits in the upper surface of described skirtboard support, be connected with vehicle body bottom frame with described skirtboard support by described bolt, described the second flanging fits in the side of described skirtboard support, and described top seal bar and described the second flanging connect;
Sealed beam, described sealed beam upper end is used for being connected with described vehicle body bottom frame, and described sealed beam lower end is used for being connected with described support slot, and described sealed beam and described side seals bar connect.
Described motor train unit skirtboard, preferred, described skirtboard main body lower end is provided with pin-and-hole, is used for being connected with described support slot by bearing pin; Described skirtboard main body upper end removably connects by locking mechanism and described skirtboard support.
Described motor train unit skirtboard, preferred, described locking mechanism is apron board lock; Described apron board lock comprises lock body, and described lock body is fixed on the described skirtboard main body; Be provided with locking bar in the described lock body, described locking bar adopts the Acme thread structure, and described locking bar cooperates with locknut on being located at the skirtboard support skirtboard main body and skirtboard support are locked.
Described motor train unit skirtboard, preferred, the skirtboard main body of described skirtboard main body for adopting section bar with near closed hollow ring structure to make.
Described motor train unit skirtboard, preferred, described skirtboard main body is provided with air grid, and described air grid is the air grid of the labyrinth type shutter that is comprised of a plurality of tube-like piece stacked arrangement.
Described motor train unit skirtboard, preferred, described top seal bar, lower seal bar, side seals bar are connected with described skirtboard main body by T-connecting piece respectively.
Described motor train unit skirtboard, preferred, the outside face of described skirtboard is the bulk flow line style that is formed by several continuous arcwall faces.
The utility model provides a kind of motor train unit, the car body bottom of described motor train unit is provided with equipment compartment, be connected with motor train unit skirtboard provided by the utility model between the equipment compartment skeleton of described equipment compartment and the vehicle body bottom frame, wherein the side seal bar of two blocks of adjacent described skirtboards all connects with described sealed beam.
Based on above-mentioned; the motor train unit skirtboard that the utility model provides; by the lower seal bar that top seal bar and the closing plate that connects with it, side seals bar and the sealed beam that connects with it is set and can connects with the support slot of equipment compartment skeleton; thereby realized hermetically sealed around the skirtboard; effectively stoped the grains of sand, steam and the ice and snow etc. in the skirtboard outside to enter the skirtboard inboard, equipment under the car in the equipment compartment has been played better protective effect.
Description of drawings
Fig. 1 is structure of motor train set scheme drawing in the prior art;
Fig. 2 is the structural representation that a kind of motor train unit of the prior art are used skirtboard;
The motor train unit that Fig. 3 provides for the utility model embodiment structural representation of skirtboard;
Structural representation after the motor train unit that Fig. 4 provides for the utility model embodiment are assembled with skirtboard;
Structure schematic side view after the motor train unit that Fig. 5 provides for the utility model embodiment are assembled with skirtboard;
Fig. 6 is the A section enlarged drawing among Fig. 5;
Fig. 7 is the B section enlarged drawing among Fig. 5;
Structure schematic side view after two motor train unit that Fig. 8 provides for the utility model embodiment are assembled with skirtboard;
The motor train unit that Fig. 9 provides for the utility model embodiment partial cutaway schematic of the air grid of skirtboard;
The motor train unit that Figure 10 provides for the utility model embodiment generalized section of the side seals bar of skirtboard.
Reference numeral:
101: skirtboard; 102: vehicle body bottom frame; 103: the equipment compartment skeleton;
201: the skirtboard main body; 202: the top seal bar; 203: the lower seal bar;
204: the side seals bar; 205: the skirtboard support; 206: closing plate;
207: the first flangings; 208: the second flangings; 209: sealed beam;
210: pin-and-hole; 211: bearing pin; 212: apron board lock;
213: lock body; 214: locking bar; 215: locknut;
216: air grid; 217:T shape attaching parts; 301: support slot;
302: vehicle body bottom frame.
The specific embodiment
Please refer to Fig. 3-10, the utility model embodiment provides a kind of motor train unit skirtboard, comprise: skirtboard main body 201, described skirtboard main body 201 upper ends are provided with top seal bar 202, described skirtboard main body 201 lower ends are provided with lower seal bar 203, described skirtboard main body 201 left and right sides are respectively equipped with side seals bar 204, described top seal bar 202 is connected with side seals bar 204 respectively with lower seal bar 203, described skirtboard main body 201 lower ends are used for being connected with the support slot 301 of equipment compartment skeleton, and described lower seal bar 203 is used for connecting with described support slot 301; Skirtboard support 205, described skirtboard support 205 upper surfaces are used for being bolted with vehicle body bottom frame 302, and the side of described skirtboard support 205 and described skirtboard main body 201 upper ends removably connect; Closing plate 206, for L shaped, comprise the first flanging 207 and the second flanging 208, described the first flanging 207 fits in the upper surface of described skirtboard support 205, are connected with vehicle body bottom frame by described bolt and described skirtboard support 205 and are connected, described the second flanging 208 fits in the side of described skirtboard support 205, and described top seal bar 202 connects with described the second flanging 208; Sealed beam 209, described sealed beam 209 upper ends are used for being connected with described vehicle body bottom frame 302, and described sealed beam 209 lower ends are used for being connected with described support slot 301, and described sealed beam 209 connects with described side seals bar 204.
In the present embodiment; first sealed beam 209 is connected between the support slot 301 of vehicle body bottom frame 302 and equipment compartment skeleton; again closing plate 206 and skirtboard support 205 are fitted; the upper surface of the first flanging 207 of closing plate 206 being connected with the skirtboard support by bolt is connected with vehicle body bottom frame 302; upper end with skirtboard main body 201 is connected on the side of skirtboard support 205 again; and top seal bar 202 and the second flanging 208 of closing plate 206 are connected; lower end with skirtboard main body 201 is connected with the support slot 301 of equipment compartment skeleton again; and lower seal bar 203 and the support slot 301 of equipment compartment skeleton are connected; two side seals bars 204 connect with sealed beam 209 simultaneously; thereby with sealing around the skirtboard; make the grains of sand in the skirtboard outside; steam and ice and snow etc. are difficult for entering the skirtboard inboard, and equipment under the car in the equipment compartment is played better protective effect.
In the present embodiment, preferred, skirtboard main body 201 lower ends are provided with pin-and-hole 210, are used for being connected with described support slot 301 by bearing pin 211; Described skirtboard main body 201 upper ends removably connect by locking mechanism and described skirtboard support 205.Thus owing to skirtboard main body 201 lower ends are connected with the support slot 301 of equipment compartment skeleton by bearing pin 211, skirtboard main body 201 and the support slot 301 of equipment compartment skeleton can be relatively rotated, in the time need to overhauling the equipment in the equipment compartment, as long as the locking mechanism release just can be disassembled skirtboard main body 201 upper ends from described skirtboard support 205, just skirtboard can be opened, equipment to the inside overhauls, and is easy to operate.Certainly, skirtboard main body 201 upper ends also can adopt other modes such as engaging to be connected with described skirtboard support 205, the upper and lower side of skirtboard main body 201 all can be removably connected by other modes such as locking mechanism or engagings, the utility model does not specifically limit this yet.
In the present embodiment, preferred, locking mechanism is apron board lock 212; Described apron board lock 212 comprises lock body 213, and described lock body 213 is fixed on the described skirtboard main body 201; Be provided with locking bar 214 in the described lock body 213, described locking bar 214 adopts the Acme thread structures, and described locking bar 214 cooperates with locknut 215 on being located at skirtboard support 205 skirtboard main body 201 and skirtboard support 205 are locked.Owing to adopt apron board lock 212 fixed skirt main bodys 201, can operate with four jiaos of keys locking and the release of skirtboard main body 201, thereby reach the purpose of skirtboard installation and removal, easy to operate.In addition, because locking bar 214 adopts the Acme thread structure, compare with standard thread, have durable, be difficult for to lose efficacy, characteristics that the property loosened is good, because skirtboard belongs to the often parts of dismounting of needs, therefore the Application standard helicitic texture is fixed the situation that can often cause bolt failure, and adopts the Acme thread structure can greatly save the man power and material.Certainly locking mechanism also just adopts other locking mechanisms such as bolt, screw rod, and the utility model is not specifically limited this.
In the present embodiment, preferably, the skirtboard main body 201 skirtboard main body 201 for adopting section bar with near closed hollow ring structure to make, owing to adopt the section bar with near closed hollow ring structure to make, skirtboard main body 201 good rigidity, load-carrying capacity are by force, can not affect because of external force deformation installation.Skirtboard main body 201 can adopt the aluminium alloy extrusions integral body with near closed hollow ring structure to process, thereby possesses the weight-saving advantage, certainly also can adopt other materials, and the utility model is not specifically limited this.
In the present embodiment, preferred, skirtboard main body 201 is provided with air grid 216, and described air grid 216 is the air grid 216 of the labyrinth type shutter that is comprised of a plurality of tube-like piece stacked arrangement.Owing in the equipment compartment equipment is installed, therefore can add air grid 216 in the skirtboard main body 201 corresponding with the equipment installation site, thereby the demand that can actv. satisfies the equipment ventilation and heat of skirtboard main body 201 inboards realizes the circulating air with the skirtboard outside.Air grid 216 can be riveted on the skirtboard main body 201.Air grid 216 is preferably the air grid 216 of the labyrinth type shutter that is comprised of a plurality of tube-like piece stacked arrangement, the stream line pattern air by-pass passage that is made of tube-like piece can make smooth the passing through of air stream, windage is low, in addition, long by the air by-pass passage that tube-like piece consists of, the space of accumulation area is large, can fully hold the dust of collection, entering of little molecule particle can be effectively prevented thus, fanning effect can be reached again.
In the present embodiment, preferred, top seal bar 202, lower seal bar 203, side seals bar 204 are connected with described skirtboard main body 201 by T-connecting piece 217 respectively.Connect top seal bar 202, lower seal bar 203, side seals bar 204 by T-connecting piece 217, connective stability is good, in addition, preferably, described T-connecting piece 217 is captiveed joint with skirtboard main body 201, top seal bar 202, lower seal bar 203, side seals bar 204 removably connect with T-connecting piece 217, make things convenient for thus the dismounting and change of top seal bar 202, lower seal bar 203, side seals bar 204.In addition, top seal bar 202, lower seal bar 203, side seals bar 204 can adopt sealing joint strip, certainly also can adopt other leakproofing materials, T-connecting piece 217 can be the T-shaped structure that carries on the skirtboard main body 201, attaching parts also can adopt according to the shape of the communication port of sealing band the attaching parts of other shapes, and the utility model is not specifically limited this.
In the present embodiment, preferred, the outside face of skirtboard main body 201 is the bulk flow line style that is formed by several continuous arcwall faces.Make thus skirtboard main body 201 meet the aerodynamics requirement, when high speed train moves, can effectively reduce air resistance, help to improve running velocity.
The motor train unit skirtboard that the utility model embodiment provides has lightweight, stiffness, aerodynamic performance is good, processing technology is simple, installation and repairing is easy, the advantage of good airproof performance.
The utility model embodiment provides a kind of motor train unit, the car body bottom of described motor train unit is provided with equipment compartment, be connected with the described motor train unit skirtboard of the utility model any embodiment between the support slot 301 of the equipment compartment skeleton of described equipment compartment and the vehicle body bottom frame 302, wherein the side seal bar of adjacent two blocks of described skirtboards all connects with described sealed beam 209.
In the present embodiment; first sealed beam 209 is connected between the support slot 301 of vehicle body bottom frame 302 and equipment compartment skeleton; again closing plate 206 and skirtboard support 205 are fitted; the upper surface of the first flanging 207 of closing plate 206 being connected with the skirtboard support by bolt is connected with vehicle body bottom frame 302; upper end with skirtboard main body 201 is connected on the side of skirtboard support 205 again; and top seal bar 202 and the second flanging 208 of closing plate 206 are connected; lower end with skirtboard main body 201 is connected with the support slot 301 of equipment compartment skeleton again; and lower seal bar 203 and the support slot 301 of equipment compartment skeleton are connected; two side seals bars 204 connect with sealed beam 209 simultaneously; thereby with sealing around the skirtboard; in addition; the side seal bar of adjacent two blocks of described skirtboards all connects with described sealed beam 209; thereby with the gap sealing between adjacent two blocks of skirtboards; make the grains of sand in the skirtboard outside; steam and ice and snow etc. are difficult for entering the skirtboard inboard, and equipment under the car in the equipment compartment is played better protective effect.
It should be noted that at last: above each embodiment is not intended to limit only in order to the technical solution of the utility model to be described; Although with reference to aforementioned each embodiment the utility model is had been described in detail, 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 puts down in writing, and perhaps some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of each embodiment technical scheme of the utility model.
Claims (8)
1. a motor train unit skirtboard is characterized in that, comprising:
The skirtboard main body, described skirtboard main body upper end is provided with the top seal bar, described skirtboard main body lower end is provided with the lower seal bar, the described skirtboard main body left and right sides is respectively equipped with the side seals bar, described top seal bar, lower seal bar are connected with the side seals bar respectively, described skirtboard main body lower end is used for being connected with the support slot of equipment compartment skeleton, and described lower seal bar is used for connecting with described support slot;
Skirtboard support, described skirtboard support upper surface are used for being bolted with vehicle body bottom frame, and the side of described skirtboard support and described skirtboard main body upper end removably connect;
Closing plate, for L shaped, comprise the first flanging and the second flanging, described the first flanging fits in the upper surface of described skirtboard support, be connected with vehicle body bottom frame with described skirtboard support by described bolt, described the second flanging fits in the side of described skirtboard support, and described top seal bar and described closing plate connect;
Sealed beam, described sealed beam upper end is used for being connected with described vehicle body bottom frame, and described sealed beam lower end is used for being connected with described support slot, and described sealed beam and described side seals bar connect.
2. motor train unit skirtboard according to claim 1 is characterized in that:
Described skirtboard main body lower end is provided with pin-and-hole, is used for being connected with described support slot by bearing pin;
Described skirtboard main body upper end removably connects by locking mechanism and described skirtboard support.
3. motor train unit skirtboard according to claim 2 is characterized in that:
Described locking mechanism is apron board lock;
Described apron board lock comprises lock body, and described lock body is fixed on the described skirtboard main body;
Be provided with locking bar in the described lock body, described locking bar adopts the Acme thread structure, and described locking bar cooperates with locknut on being located at the skirtboard support skirtboard main body and skirtboard support are locked.
4. arbitrary described motor train unit skirtboard is characterized in that according to claim 1-3, the skirtboard main body of described skirtboard main body for adopting section bar with near closed hollow ring structure to make.
5. arbitrary described motor train unit skirtboard is characterized in that according to claim 1-3, and described skirtboard main body is provided with air grid, and described air grid is the air grid of the labyrinth type shutter that is comprised of a plurality of tube-like piece stacked arrangement.
6. arbitrary described motor train unit skirtboard is characterized in that according to claim 1-3, and described top seal bar, lower seal bar and side seals bar are connected by T-connecting piece and are connected with described skirtboard main body.
7. arbitrary described motor train unit skirtboard is characterized in that according to claim 1-3, and the outside face of described skirtboard main body is the bulk flow line style that is formed by several continuous arcwall faces.
8. motor train unit, it is characterized in that, the car body bottom of described motor train unit is provided with equipment compartment, be connected with arbitrary described motor train unit skirtboard among the claim 1-7 between the support slot of the equipment compartment skeleton of described equipment compartment and the vehicle body bottom frame, wherein the side seal bar of adjacent two blocks of described skirtboards all connects with described sealed beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205429382U CN202863454U (en) | 2012-10-22 | 2012-10-22 | Motor train unit purpose apron plate and motor train unit provided with the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205429382U CN202863454U (en) | 2012-10-22 | 2012-10-22 | Motor train unit purpose apron plate and motor train unit provided with the same |
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| Publication Number | Publication Date |
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| CN202863454U true CN202863454U (en) | 2013-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205429382U Expired - Lifetime CN202863454U (en) | 2012-10-22 | 2012-10-22 | Motor train unit purpose apron plate and motor train unit provided with the same |
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| CN (1) | CN202863454U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103556873A (en) * | 2013-10-25 | 2014-02-05 | 长春轨道客车股份有限公司 | Skirt board lock for judging looseness conveniently |
| CN103818397A (en) * | 2014-03-19 | 2014-05-28 | 南车四方车辆有限公司 | Aluminum apron board for railway vehicle and machining method thereof |
| CN103978945A (en) * | 2014-05-30 | 2014-08-13 | 辽宁忠旺集团有限公司 | Aluminum alloy grating and welding process thereof |
| CN103991457A (en) * | 2014-05-23 | 2014-08-20 | 唐山轨道客车有限责任公司 | Sewage suction mouth protective door device, skirting board and motor train unit |
| CN104309629A (en) * | 2014-10-10 | 2015-01-28 | 南车青岛四方机车车辆股份有限公司 | Anti-snow guiding device for railway vehicles |
| CN107878478A (en) * | 2017-11-23 | 2018-04-06 | 江苏恒神股份有限公司 | A kind of train carbon fibre composite skirtboard adjusts air regulator |
| CN108407831A (en) * | 2018-04-28 | 2018-08-17 | 江苏华复轨道交通科技有限公司 | A kind of motor car equipment cabin structure |
-
2012
- 2012-10-22 CN CN2012205429382U patent/CN202863454U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103556873A (en) * | 2013-10-25 | 2014-02-05 | 长春轨道客车股份有限公司 | Skirt board lock for judging looseness conveniently |
| CN103818397A (en) * | 2014-03-19 | 2014-05-28 | 南车四方车辆有限公司 | Aluminum apron board for railway vehicle and machining method thereof |
| CN103991457A (en) * | 2014-05-23 | 2014-08-20 | 唐山轨道客车有限责任公司 | Sewage suction mouth protective door device, skirting board and motor train unit |
| CN103991457B (en) * | 2014-05-23 | 2017-01-25 | 中车唐山机车车辆有限公司 | Sewage suction mouth protective door device, skirting board and motor train unit |
| CN103978945A (en) * | 2014-05-30 | 2014-08-13 | 辽宁忠旺集团有限公司 | Aluminum alloy grating and welding process thereof |
| CN103978945B (en) * | 2014-05-30 | 2016-01-27 | 辽宁忠旺集团有限公司 | Screen aluminum alloy and welding process thereof |
| CN104309629A (en) * | 2014-10-10 | 2015-01-28 | 南车青岛四方机车车辆股份有限公司 | Anti-snow guiding device for railway vehicles |
| CN107878478A (en) * | 2017-11-23 | 2018-04-06 | 江苏恒神股份有限公司 | A kind of train carbon fibre composite skirtboard adjusts air regulator |
| CN107878478B (en) * | 2017-11-23 | 2023-05-26 | 江苏恒神股份有限公司 | Train carbon fiber composite material skirtboard wind adjusting window |
| CN108407831A (en) * | 2018-04-28 | 2018-08-17 | 江苏华复轨道交通科技有限公司 | A kind of motor car equipment cabin structure |
| CN108407831B (en) * | 2018-04-28 | 2023-10-24 | 江苏华复轨道交通科技有限公司 | Motor car equipment compartment structure |
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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 | ||
| 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 VEHICLE Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130410 |