CN212605118U - EMUs automobile body front end structure of adaptation combined material locomotive installation - Google Patents
EMUs automobile body front end structure of adaptation combined material locomotive installation Download PDFInfo
- Publication number
- CN212605118U CN212605118U CN202021822100.XU CN202021822100U CN212605118U CN 212605118 U CN212605118 U CN 212605118U CN 202021822100 U CN202021822100 U CN 202021822100U CN 212605118 U CN212605118 U CN 212605118U
- Authority
- CN
- China
- Prior art keywords
- locomotive
- annular frame
- end structure
- installation
- vehicle body
- Prior art date
- 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.)
- Active
Links
Images
Classifications
-
- 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
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
A front end structure of a motor train unit body suitable for being mounted on a composite material locomotive comprises an annular frame, inclined wall parts, transverse wall parts, a traction beam, a coupler mounting section bar, a mounting plate and a reinforcing plate, wherein the annular frame is tightly attached to the front end of a cylindrical body section and is welded and connected with the outer side parts of a side wall, a roof and an underframe of the motor train unit body; the utility model discloses EMUs head and the tail locomotive change composite material locomotive structure back into by former metal material locomotive, are favorable to the lightweight of automobile body, are favorable to reducing locomotive manufacturing cost. The novel structure of the utility model at the front end of the vehicle body can be matched and installed with the composite material vehicle head.
Description
Technical Field
The utility model relates to a technical field is high-speed EMUs automobile body structure field; in particular to a front end structure of a vehicle body, which can be used for installing a composite material vehicle head.
Background
The motor train unit locomotive is of a metal material structure, the same or similar metal material structure as the train body structure, and the locomotive and the train body are connected in a welding mode to integrally form a train body bearing structure. The appearance surface quality of the locomotive is affected by the welding deformation of the metal material locomotive, meanwhile, the weight of the metal material locomotive material is heavy, the manufacturing cost is relatively high, and when the locomotive material of the motor train unit is made of the composite material, the connection mode between the locomotive made of the composite material and the locomotive body needs to be changed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at designing an ability and combined material locomotive accordant connection's EMUs automobile body front end structure, providing the installation interface of combined material locomotive, the aerodynamic performance index of vehicle is realized jointly, guarantees the reliable installation of combined material locomotive at the automobile body.
In order to achieve the purpose, the utility model provides a EMUs automobile body front end structure of adaptation combined material locomotive installation, automobile body front end structure include annular frame, inclined wall part, horizontal wall part, draw beam, coupling installation section bar, mounting panel, reinforcing plate, the annular frame hug closely the front end of barrel-type automobile body section, with automobile body side wall, roof and chassis outside portion welded connection, annular frame outer fringe profile is unanimous with the automobile body outline, annular frame is the slope structure, annular frame and automobile body horizontal section are the inclined joint face, the automobile body front end both sides are equipped with inclined wall part about, the one end of two inclined wall parts is welded with annular frame and is linked firmly, the other end welding of two inclined wall parts links firmly a horizontal wall part; the annular frame, the inclined wall component and the transverse wall component are fixedly connected with a floor of the vehicle body in a welding mode to form a lower sealing space, the front portion of the transverse wall component is provided with two traction beam components, the traction beam components extend towards the middle of the vehicle body under the floor and are used for transmitting longitudinal loads of the end portion of the front end and the vehicle body, and the lower portion of each traction beam component is provided with a mounting plate component used for a mounting interface of a front-end obstacle deflector. The front end of the draft sill part is vertically connected with a car coupler installation section bar, and a reinforcing plate part is arranged between the two draft sill parts and used for increasing the rigidity of the draft sill part and assisting the parts in improving the bearing capacity.
Furthermore, the coupler mounting section is a hollow closed section, and a hollow cavity capable of penetrating into a sliding block for coupler mounting is arranged in the hollow cavity.
Furthermore, a wedge-shaped reinforcing structure is arranged at the joint of the connecting surface of the annular frame, the side wall of the vehicle body and the roof.
Furthermore, the height direction of the inclined wall component and the height direction of the transverse wall component are the same plane.
Furthermore, the inclined wall part is of a trapezoidal structure, and one side of the inclined wall part fixedly connected with the annular frame in a welding mode is of an inclined structure.
Furthermore, the reinforcing plate is of a closed section structure, and the front end of the reinforcing plate is provided with a semicircular notch.
The utility model discloses an advantage and positive effect: after the head and the tail of the motor train unit are changed into the head structure made of the composite material from the original metal head, the light weight of the motor train unit is facilitated, and the manufacturing cost of the head is reduced. The novel structure of the utility model at the front end of the vehicle body can be matched and installed with the composite material vehicle head. Simultaneously has the following advantages:
1. the front end structure of the vehicle body provides an installation interface for installing the composite material vehicle head, and the vehicle head integrally forms a streamline curved surface structure after installation, so that structural conditions are provided for the aerodynamic performance of a vehicle.
2. The front end structure of the vehicle body simultaneously bears the weight and the aerodynamic load of the composite material vehicle head.
3. The front end structure of the vehicle body is matched with a streamline curved surface of a vehicle head, and simultaneously matched with a vehicle body equal section structure, and is a part of the whole vehicle body structure. Together with the vehicle body, bear the load applied to the vehicle body when the vehicle is running.
4. The front end structure of the vehicle body ensures the local air tightness of the vehicle body, and simultaneously meets the requirement of the vehicle on the air tightness of the joint after the front end structure is connected with the vehicle head.
6. The front end structure of the car body reserves space for car head installation, and simultaneously ensures connection interfaces of other systems at the front end of the car body, such as car coupler connection, electrical connection and the like.
7. The front end structure of the vehicle body needs to meet the requirements of relevant strength standards on the whole strength of the vehicle body under the condition that the vehicle head structure does not participate in bearing.
Drawings
FIG. 1 is a connection view of a ring frame and a cylindrical section of a vehicle body;
FIG. 2 is a schematic structural view of the component 1;
FIG. 3 is a front view of the front end structure of the vehicle body;
FIG. 4 is a left side view of the front end structure of the vehicle body;
FIG. 5 is a top view of the front end structure of the vehicle body;
FIG. 6 is a cross-sectional view of the front end structure B-B of the vehicle body of FIG. 3;
FIG. 7 is an isometric view of the front end structure of the vehicle body;
FIG. 8 is a schematic diagram of the installation of the headstock and the front end of the vehicle body;
figure 9 draft sill shape view.
FIG. 1-ring frame; 2-inclined wall parts; 3-a transverse wall member; 4-a traction beam; 5, installing a section bar by a car coupler; 6, mounting a plate; 7-a reinforcing plate; 8-wedge-shaped reinforcing structure.
Detailed Description
The front end structure of the vehicle body needs to be provided with a connecting plane connected with the vehicle head, and the connecting plane is of an approximate annular frame 1 structure with a certain thickness. In order to ensure that the area of the connecting surface is increased and the enough bearing area of the stress is ensured, the connecting surface is set to have a certain inclination angle with the cross section of the vehicle body in combination with the actual condition of the vehicle.
As shown in fig. 1-9, the front end structure of the car body comprises an annular frame 1, an inclined wall part 2, a front end transverse wall part 3, a draft sill 4, a car coupler installation section bar 5, an installation plate 6 and a reinforcing plate 7, wherein the front end structure of the car body is provided with the annular frame 1 with a certain thickness, the annular frame 1 is tightly attached to the front end of the section of the cylindrical car body and is welded with the outer sides of the side wall, the roof and the underframe of the car body, the outline of the outer edge of the annular frame 1 is consistent with the outline of the car body, the outline of the inner edge is smaller than the outline of the inner edge of the car body according to the requirement of an installation surface, and meanwhile, the installation space of the installation part in the car body cannot be influenced; the annular frame 1 and the cross section of the vehicle body form an inclined connecting surface, inclined wall parts 2 are arranged on the left and right sides of the front end of the vehicle body, one end of each of the two inclined wall parts 2 is fixedly connected with the annular frame 1 in a welding mode, and the other end of each of the two inclined wall parts 2 is fixedly connected with a transverse wall part 3 in a welding mode; the annular frame 1, the inclined wall component 2 and the transverse wall component 3 are all connected with a vehicle body floor to jointly form a lower part sealed space, two traction beams 4 are arranged at the front part of the transverse wall component 3, the traction beams 4 extend towards the middle part of the vehicle body under the floor and are used for transmitting longitudinal loads of the end part of the front end and the vehicle body, and a mounting plate 6 is arranged at the lower part of each traction beam 4 and is used for a mounting interface of a front end obstacle deflector. The front end of each draft sill 4 is vertically connected with a car coupler installation section bar 5, and a reinforcing plate 7 is arranged between the two draft sills 4 and used for increasing the rigidity of the draft sill 4 and assisting the draft sill 4 in improving the bearing capacity.
Vertical bearing vehicle head structure will be considered to automobile body front end structure, and the perpendicular wall structure that inclined wall part 2 and horizontal wall part 3 constitute need be set up to automobile body front end dead ahead and the place ahead both sides, and vertical wall will guarantee promptly to be contained by the locomotive structure in, will guarantee to provide the biggest inside accommodation space for the automobile body simultaneously.
The vertical wall structures arranged right in front of the front end and on two sides of the front end have certain thickness and are in the same plane in the height direction. The installation of the composite material locomotive and the sealing between the connecting surfaces are convenient.
The front end structure of the vehicle body ensures the local air tightness of the vehicle body, and the vertical walls and the main structure of the vehicle body are welded into an integral structure.
The coupler mounting section 5 is a hollow closed section, and a hollow cavity capable of penetrating into a sliding block for coupler mounting is formed in the hollow interior.
A wedge-shaped reinforcing structure 8 is arranged between the annular frame 1 of the front end structure of the vehicle body and the joint of the side wall and the roof of the vehicle body and is used for reinforcing the longitudinal bearing capacity of the front end structure.
The inclined wall part 2 is of a trapezoidal structure, and one side of the inclined wall part 2 fixedly connected with the annular frame 1 in a welding mode is of an inclined structure.
The reinforcing plate 7 is of a closed profile structure for providing sufficient strength while being light in weight. The front end of the reinforcing plate 7 is provided with a semicircular gap so as to provide a deformation moving space for the front end car hook; meanwhile, the structural shape is designed by combining the stress distribution characteristics when the reinforcing plate 7 deforms under stress, so that the structure is optimal.
The utility model discloses a solve this connected mode, utility model one, locomotive and body connection are whole, realize the aerodynamic performance index of vehicle jointly, guarantee the reliable installation of combined material locomotive at the automobile body. The composite material headstock is not used as a vehicle body bearing structure; the front end structure of the vehicle body is used as a part of the vehicle body bearing structure, so that the self strength of the vehicle body and the overall strength of the vehicle body and the vehicle head can meet the requirements of relevant standards. The air tightness index of the composite material vehicle head and the vehicle body can meet the vehicle requirement.
The utility model provides a novel front end structure of a vehicle body, which provides an installation interface for the installation of a composite material vehicle head, integrally forms a streamline curved surface structure of the vehicle head after the installation, provides structural conditions for the aerodynamic performance of a vehicle, simultaneously bears the weight and the aerodynamic load of the composite material vehicle head, simultaneously ensures the matching with the streamline curved surface of the vehicle head, simultaneously ensures the matching with a section structure of the vehicle body and the like, is a part of the whole structure of the vehicle body, and jointly bears the load applied to the vehicle body when the vehicle operates with the vehicle body, the front end structure of the vehicle body ensures the local air tightness of the vehicle body, simultaneously satisfies the air tightness of the connection part after being connected with the vehicle head, and ensures the connection interfaces of other systems of the front end of the vehicle body, such as the connection of a vehicle coupler, electrical connection and the like when the front end structure of the vehicle body reserves, the front end structure of the vehicle body needs to meet the requirements of relevant strength standards on the whole strength of the vehicle body under the condition that the vehicle head structure does not participate in bearing.
Claims (6)
1. The utility model provides a EMUs automobile body front end structure of adaptation combined material locomotive installation which characterized in that: the front end structure of the car body comprises an annular frame, inclined wall parts, transverse wall parts, a traction beam, a car coupler installation section, an installation plate and a reinforcing plate, wherein the annular frame is tightly attached to the front end of the section of the cylindrical car body and is welded and connected with the outer sides of the side wall, the roof and the underframe of the car body; the annular frame, the inclined wall part, the diaphragm wall part all link firmly with the welding of automobile body floor, constitute a lower part confined space jointly, diaphragm wall part front portion sets up two draw beam parts, and the draw beam part extends in underfloor direction automobile body middle part for the longitudinal load of transmission front end tip and automobile body, draws beam part lower part and is provided with the mounting panel part, is used for front end barrier removal ware installation interface, and draw beam part front end vertical connection has coupling installation section bar, is provided with the reinforcing plate part between two draw beam parts.
2. The motor train unit locomotive body front end structure suitable for being mounted on the composite locomotive head as claimed in claim 1, wherein: the coupler mounting section is a hollow closed section, and a hollow cavity capable of penetrating into a sliding block for coupler mounting is formed in the hollow interior.
3. The motor train unit locomotive body front end structure suitable for being mounted on the composite locomotive head as claimed in claim 1, wherein: the joint of the connecting surface of the annular frame, the side wall of the vehicle body and the roof is provided with a wedge-shaped reinforcing structure.
4. The motor train unit locomotive body front end structure suitable for being mounted on the composite locomotive head as claimed in claim 1, wherein: the height directions of the inclined wall component and the transverse wall component are the same plane.
5. The motor train unit locomotive body front end structure suitable for being mounted on the composite locomotive head as claimed in claim 1, wherein: the inclined wall part is of a trapezoidal structure, and one side of the inclined wall part fixedly connected with the annular frame in a welding mode is of an inclined structure.
6. The motor train unit locomotive body front end structure suitable for being mounted on the composite locomotive head as claimed in claim 1, wherein: the reinforcing plate is of a closed section structure, and the front end of the reinforcing plate is provided with a semicircular notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021822100.XU CN212605118U (en) | 2020-08-27 | 2020-08-27 | EMUs automobile body front end structure of adaptation combined material locomotive installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021822100.XU CN212605118U (en) | 2020-08-27 | 2020-08-27 | EMUs automobile body front end structure of adaptation combined material locomotive installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212605118U true CN212605118U (en) | 2021-02-26 |
Family
ID=74705617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021822100.XU Active CN212605118U (en) | 2020-08-27 | 2020-08-27 | EMUs automobile body front end structure of adaptation combined material locomotive installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212605118U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112046512A (en) * | 2020-08-27 | 2020-12-08 | 中车长春轨道客车股份有限公司 | EMUs automobile body front end structure of adaptation combined material locomotive installation |
-
2020
- 2020-08-27 CN CN202021822100.XU patent/CN212605118U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112046512A (en) * | 2020-08-27 | 2020-12-08 | 中车长春轨道客车股份有限公司 | EMUs automobile body front end structure of adaptation combined material locomotive installation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3632766B1 (en) | End portion structure of hinged multiple unit train body chassis | |
| CN210133191U (en) | Front engine room frame assembly | |
| CN111976770B (en) | Rail vehicle automobile body chassis structure | |
| CN212473461U (en) | Rail vehicle tip chassis structure and rail vehicle | |
| CN209888947U (en) | Front floor assembly structure | |
| CN102530008B (en) | Rail vehicle traction beam | |
| CN114162164A (en) | Train adopting articulated bogie | |
| CN212605118U (en) | EMUs automobile body front end structure of adaptation combined material locomotive installation | |
| WO2020133934A1 (en) | Railway car, car body thereof, and end underframe | |
| CN114802484B (en) | Rear floor structure of electric automobile | |
| CN112046512A (en) | EMUs automobile body front end structure of adaptation combined material locomotive installation | |
| CN212220397U (en) | Threshold roof beam of hydrogen energy car encloses bottom end rail connection structure before with | |
| CN214215794U (en) | Rail vehicle chassis structure and rail vehicle | |
| CN110723160B (en) | Low-floor tramcar draw beam and draw pull rod seat structure | |
| CN209921321U (en) | Underframe of railway vehicle and mounting structure of lower hinge base of underframe | |
| CN211765565U (en) | Traction beam for suspended monorail train | |
| CN214493092U (en) | Lower automobile body frame construction and car | |
| CN219406617U (en) | Vehicle body rear structure and vehicle | |
| CN221367220U (en) | Lightweight body-in-white floor structure of heavy truck | |
| CN219406642U (en) | Front floor assembly of vehicle body and vehicle | |
| CN210338046U (en) | Front longitudinal beam structure of vehicle body | |
| CN218141533U (en) | Novel straddle type single-rail tail end underframe | |
| CN214112546U (en) | Front end chassis and rail vehicle | |
| CN219927695U (en) | Rail vehicle and end underframe thereof | |
| CN217994574U (en) | Commercial car driver's cabin top cap assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |