CN113928351B - A cover body structure and rail vehicle for rail vehicle - Google Patents
A cover body structure and rail vehicle for rail vehicle Download PDFInfo
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- CN113928351B CN113928351B CN202111250292.0A CN202111250292A CN113928351B CN 113928351 B CN113928351 B CN 113928351B CN 202111250292 A CN202111250292 A CN 202111250292A CN 113928351 B CN113928351 B CN 113928351B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
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Abstract
The invention provides a cover body structure for a railway vehicle and the railway vehicle, wherein the cover body structure comprises: the device comprises a vehicle body, an underframe, functional equipment, a cover and a transmission mechanism; the vehicle body and the underframe are arranged in a split manner; the functional equipment is arranged at the end part of the vehicle body along the length direction of the vehicle body; the cover is arranged at the end part of the underframe along the length direction of the underframe and at least covers the functional equipment; the transmission mechanism is arranged on the bottom frame, connected with the cover and used for driving the cover to be opened and closed. According to the cover body structure for the railway vehicle and the railway vehicle, the cover body capable of being opened and closed is arranged, so that the cover body can avoid and still have the protection function of functional equipment in the process of separating the vehicle body from the underframe.
Description
Technical Field
The invention relates to the technical field of railway vehicles, in particular to a cover body structure for a railway vehicle and the railway vehicle.
Background
The end of the existing railway vehicle is provided with functional equipment, such as an obstacle detection device and an anti-collision energy absorption device, and a corresponding protective cover body, but the existing railway vehicle does not consider the separation requirement of a vehicle body and an underframe.
Disclosure of Invention
The invention provides a cover body structure for a railway vehicle, which is used for solving the defect that the separation requirement of a vehicle body and an underframe is not considered in a protective cover body in the prior art, and the protective cover body structure can be opened and closed to realize the protective function of functional equipment while avoiding the cover in the process of separating the vehicle body from the underframe.
The invention further provides the railway vehicle.
According to a first aspect of the present invention there is provided a cover structure for a rail vehicle, comprising: the device comprises a vehicle body, an underframe, functional equipment, a cover and a transmission mechanism;
the vehicle body and the underframe are arranged in a split manner;
the functional equipment is arranged at the end part of the vehicle body along the length direction of the vehicle body;
the cover is arranged at the end part of the underframe along the length direction of the underframe and at least covers the functional equipment;
the transmission mechanism is arranged on the bottom frame, connected with the cover and used for driving the cover to be opened and closed.
According to one embodiment of the invention, the cover and the chassis are rotatably connected through a pin;
the transmission mechanism drives the cover to rotate around the pin shaft, so that the cover is opened and closed.
Particularly, this embodiment provides a housing and chassis rotate the embodiment of being connected, and the housing is connected through round pin axle realization rotation with the chassis, and drive mechanism can drive the housing and rotate around the round pin axle, has realized at automobile body and chassis separation in-process, the opening of housing, and after automobile body and chassis are connected, drive mechanism drives the housing closure again, realizes the protection to functional device.
It should be noted that, during the separation process of the vehicle body and the chassis, on one hand, the vehicle body and the chassis are shielded by the cover, and on the other hand, the vehicle body and the chassis have a shaking problem, so that the cover needs to be switched from the closed state to the open state so as to provide a sufficient space for the separation of the vehicle body and the chassis.
According to one embodiment of the invention, the transmission mechanism comprises: the first cylinder body, the transmission part and the elastic part;
the first cylinder body is arranged on the underframe;
one end of the transmission part is connected with the first cylinder body, and the other end of the transmission part is connected with the inner wall of the cover;
one end of the elastic part is connected with the inner wall of the cover, and the other end of the elastic part is connected with the underframe;
wherein the cover includes: an open state and a closed state;
the first cylinder body drives the cover to switch from the open state to the closed state through the transmission part;
at least the cover is in a closed state, and the elastic portion is in a compressed state.
Specifically, the present embodiment provides an embodiment of a transmission mechanism, and switching of the cover from closed to open, and from open to closed, is realized by the arrangement of the first cylinder, the transmission portion, and the elastic portion.
It should be noted that, the elastic part is in a compressed state when the cover is in a closed state, and the elastic part can generate an acting force on the cover, but the transmission part is in a tensioned state under the action of the first cylinder, and the transmission part drives the cover to be in the closed state.
Further, when the first cylinder body is actuated, the transmission part is displaced, and the cover body is switched from the closed state to the open state by the urging force of the elastic part.
Similarly, when the cover body is switched from the open state to the closed state, the transmission part pulls the cover to rotate, the cover overcomes the elastic part to do work, and the switching from the open state to the closed state is realized.
In a possible embodiment, the resilient part is a spring.
According to an embodiment of the invention, the first cylinder comprises: the first shell, the first plug plate, the first reset part and the first pipeline;
a chamber for accommodating the first plug plate and the first resetting part is formed in the first shell;
the first plug plate is movably arranged in the first shell and divides the first shell into a first chamber and a second chamber;
the first reset part is arranged in the first cavity or the second cavity and is respectively connected with the first shell and the first plug plate;
the first pipeline is communicated with the second chamber or the first chamber and is used for inputting a medium into the first shell;
wherein at least the cover is in a closed state, and the first returning part is in a compressed state.
Particularly, this embodiment provides an implementation of first cylinder body, through the provision to the concrete structure of first cylinder body, has realized that first cylinder body drives transmission portion and has carried out corresponding action.
It should be noted that, a medium is input into the first housing through the first pipe, and the first reset portion is disposed in the other chamber opposite to the first pipe, and the medium overcomes the elastic force to apply work, so as to realize the movement of the first plug plate.
Further, the medium flows out of the first pipeline from the first shell, and then the first resetting part pushes the first plug plate to do work.
In a possible embodiment, the first return portion is a spring.
In a possible embodiment, the medium fed into the first housing is a gas.
In a possible embodiment, the medium fed into the first housing is a liquid.
According to an embodiment of the invention, the transmission mechanism further comprises: one end of the first piston rod is connected with the first plug plate, and the other end of the first piston rod is connected with the inner wall of the cover.
Specifically, the present embodiment provides an implementation mode in which the first cylinder drives the cover to move, and the first piston rod is arranged to drive the cover to rotate through the first piston rod.
In a possible embodiment, after the first piston rod is arranged, the elastic part still remains, and the elastic part plays a role of safety protection.
In a possible embodiment, the provision of the first piston rod is followed by the elimination of the resilient portion, by which the rotation of the cap is powered.
In a possible embodiment, the transmission part is connected to the first plug plate.
In a possible embodiment, the transmission is connected to the first piston rod.
According to one embodiment of the invention, the cover and the chassis are in sliding connection through sliding rails;
the transmission mechanism drives the cover to slide along the extending direction of the sliding rail, so that the cover is opened and closed.
Particularly, this embodiment provides a housing and chassis sliding connection's embodiment, and the housing passes through the slide rail with the chassis and realizes sliding connection, and drive mechanism can drive the housing and remove along the slide rail, has realized in automobile body and chassis separation process, opening of housing, and after automobile body and chassis are connected, drive mechanism drives the housing closure again, realizes the protection to functional equipment.
It should be noted that, in the process of separating the vehicle body from the chassis, on one hand, the vehicle body and the chassis are shielded by the cover, and on the other hand, the problem of shaking exists, so that the cover needs to be switched from the closed state to the open state, so as to provide a sufficient space for separating the vehicle body from the chassis.
According to one embodiment of the invention, the transmission mechanism comprises: a second cylinder and a second piston rod;
the second cylinder body is arranged on the underframe;
one end of the second piston rod is connected with the second cylinder body, and the other end of the second piston rod is connected with the inner wall of the cover.
Specifically, the present embodiment provides another implementation of the transmission mechanism, and through the arrangement of the second cylinder and the second piston rod, the driving of the cover is realized, so that the cover can be switched between the closed state and the open state.
In a possible embodiment, in the solution including the second piston rod, the second cylinder may also be provided with an elastic portion, and the elastic portion is connected with the head cover and the second cylinder, so as to achieve a protective effect on the head cover and avoid a sudden increase in displacement of the head cover.
In a possible embodiment, in the scheme including the second piston rod, the second cylinder body can also be provided with a transmission part, and the elastic part is connected with the cover and the second cylinder body, so that the protective effect on the cover is realized, and the sudden increase of the displacement of the cover is avoided.
According to an embodiment of the invention, the second cylinder comprises: the second shell, the second plug plate, the second resetting part and the second pipeline;
a cavity for accommodating the second plug plate and the second resetting part is formed in the second shell;
one end of the second plug plate is connected with the second piston rod, and the other end of the second plug plate is connected with the second resetting part;
the second resetting part is connected with the second shell relative to the far end of the second plug plate;
the second pipeline is communicated with a side chamber where the second resetting part is located and used for conveying media into the second shell;
wherein, at least the cover is in the open state, the second reset portion is in the stretching state.
Specifically, the present embodiment provides an implementation manner of the second cylinder, and by providing the second housing, the second plug plate, the second reset portion, and the second pipeline, the movement of the cover driven by the second piston rod is realized.
It should be noted that, a medium is input into the chamber where the second resetting portion is located through the second pipeline, the pressure in the chamber where the second pipeline is located increases, the movement of the second plug plate is achieved, and then the second plug plate pushes the second piston rod to move, and the second piston rod drives the cover to move.
Further, the medium flows out from the second pipeline in the second casing, then the second portion that resets is owing to be in tensile state, then drives the second cock board and takes place the displacement, and then the second cock board drives the second cock stem and takes place the displacement, and the housing realizes following the switching of open mode to closed state.
In a possible embodiment, the medium fed into the second housing is a gas.
In a possible embodiment, the medium fed into the second housing is a liquid.
According to one embodiment of the invention, the functional equipment is any one or a combination of several of an anti-collision energy absorption device, a laser radar and an imaging camera which are arranged at the end part of the vehicle body.
In particular, the present embodiment provides an implementation of a functional device.
According to a second aspect of the invention, a rail vehicle is provided, which has the above-mentioned cover body structure for a rail vehicle.
One or more technical schemes in the invention have at least one of the following technical effects: according to the cover body structure for the railway vehicle and the railway vehicle, the cover body capable of being opened and closed is arranged, so that the cover body can avoid and still have the protection function of functional equipment in the process of separating the vehicle body from the underframe.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is one of the schematic views of the assembly relationship between the cover body structure for the railway vehicle and the railway vehicle provided by the invention;
FIG. 2 is a second schematic view of the assembly relationship between the cover structure for the rail vehicle and the rail vehicle provided by the invention;
FIG. 3 is one of the schematic views of the assembly relationship of the cover structure for a railway vehicle provided by the present invention;
FIG. 4 is a second schematic view of the assembly of the cover structure for a rail vehicle according to the present invention;
FIG. 5 is a third illustration of the assembly of the cover structure for a railway vehicle according to the present invention;
FIG. 6 is a fourth illustration of the assembly of the cover structure for a rail vehicle according to the present invention;
FIG. 7 is a fifth illustration of the assembly of the cover structure for a rail vehicle according to the present invention;
fig. 8 is a sixth view illustrating an assembly relationship of the cover structure for the railway vehicle according to the present invention.
Reference numerals:
10. a vehicle body; 20. A chassis; 30. A functional device;
40. a cover; 50. A pin shaft; 60. A first cylinder;
601. a first housing; 602. A first plug plate; 603. A first reset portion;
604. a first pipeline; 61. A transmission section; 62. An elastic portion;
63. a first piston rod; 70. A slide rail; 80. A second cylinder;
801. a second housing; 802. A second plug plate; 803. A second reset portion;
804. a second pipeline; 81. A second piston rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that the terms "central", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In some embodiments of the present invention, as shown in fig. 1 to 8, the present solution provides a cover structure for a railway vehicle, comprising: the vehicle body 10, the underframe 20, the functional device 30, the cover 40, and the transmission mechanism; the vehicle body 10 and the underframe 20 are arranged separately; the functional device 30 is provided at an end of the vehicle body 10 in the longitudinal direction of the vehicle body 10; the cover 40 is provided at an end of the base frame 20 along a length direction of the base frame 20, and covers at least the functional device 30; the transmission mechanism is disposed on the bottom frame 20 and connected to the cover 40 for driving the cover 40 to open and close.
In detail, the invention provides a cover structure for a rail vehicle, which is used for solving the defect that a protective cover in the prior art does not consider the separation requirement of a vehicle body 10 and an underframe 20, and realizes that the cover 40 can avoid and still play the protective function of a functional device 30 when the vehicle body 10 is separated from the underframe 20 by arranging the cover 40 which can be opened and closed.
In some possible embodiments of the present invention, as shown in fig. 3 to 6, the cover 40 is rotatably connected to the base frame 20 by a pin 50;
the transmission mechanism drives the cover 40 to rotate around the pin 50, so that the cover 40 is opened and closed.
Specifically, the embodiment provides an implementation mode that the cover 40 is rotatably connected with the underframe 20, the cover 40 is rotatably connected with the underframe 20 through the pin 50, the transmission mechanism can drive the cover 40 to rotate around the pin 50, so that the cover 40 is opened in the process of separating the car body 10 from the underframe 20, and after the car body 10 is connected with the underframe 20, the transmission mechanism drives the cover 40 to be closed again, so as to protect the functional device 30.
It should be noted that, during the separation process of the vehicle body 10 and the underframe 20, on one hand, the cover 40 will be shielded, and on the other hand, there is a problem of shaking, so that the cover 40 needs to be switched from the closed state to the open state to provide a sufficient space for the separation of the vehicle body 10 and the underframe 20.
In some possible embodiments of the invention, the transmission mechanism comprises: a first cylinder 60, a transmission part 61, and an elastic part 62.
The first cylinder 60 is provided to the base frame 20.
One end of the transmission part 61 is connected to the first cylinder 60, and the other end of the transmission part 61 is connected to the inner wall of the head cover 40.
One end of the elastic part 62 is connected to the inner wall of the cover 40, and the other end of the elastic part 62 is connected to the base frame 20.
Wherein, the head cover 40 includes: an open state and a closed state.
The first cylinder 60 switches the head cover 40 from the open state to the closed state by the transmission portion 61.
At least the cover 40 is in the closed state, and the elastic portion 62 is in the compressed state.
Specifically, the present embodiment provides an embodiment of a transmission mechanism that achieves switching of the head cover 40 from closed to open, and from open to closed, by the arrangement of the first cylinder 60, the transmission portion 61, and the elastic portion 62.
It should be noted that, the elastic portion 62 is in a compressed state when the cover 40 is in the closed state, and the elastic portion 62 generates an urging force on the cover 40, but the transmission portion 61 is in a tensioned state by the first cylinder 60, and the transmission portion 61 brings the cover 40 into the closed state.
Further, when the first cylinder 60 is operated, the transmission portion 61 is displaced, and the cover is switched from the closed state to the open state by the biasing force of the elastic portion 62.
Similarly, when the cover is switched from the open state to the closed state, the transmission portion 61 pulls the cover 40 to rotate, and the cover 40 overcomes the elastic portion 62 to perform work, thereby realizing switching from the open state to the closed state.
In a possible embodiment, the elastic portion 62 is a spring.
In some possible embodiments of the invention, the first cylinder 60 comprises: a first housing 601, a first plug 602, a first reset portion 603, and a first conduit 604.
The first housing 601 has a cavity formed therein to accommodate the first plug 602 and the first restoring portion 603.
The first plug 602 is movably disposed in the first housing 601 and divides the first housing 601 into a first chamber and a second chamber.
The first reset portion 603 is disposed in the first chamber or the second chamber, and is connected to the first housing 601 and the first plug plate 602 respectively; .
The first pipe 604 communicates with the second chamber or the first chamber, and is used for feeding a medium into the first housing 601.
Wherein at least the cover 40 is in the closed state and the first restoring portion 603 is in the compressed state.
Specifically, the present embodiment provides an implementation manner of the first cylinder 60, and through providing a specific structure of the first cylinder 60, the first cylinder 60 drives the transmission portion 61 to perform corresponding actions.
It should be noted that the medium is input into the first housing 601 through the first pipe 604, and the first reset portion 603 is disposed in another chamber opposite to the first pipe 604, so that the medium overcomes the elastic force to work, and the first plug 602 moves.
Further, when the medium flows out from the first pipe 604 from the inside of the first housing 601, the first reset portion 603 pushes the first plug 602 to perform work.
In a possible embodiment, the first restoring portion 603 is a spring.
In a possible embodiment, the medium fed into the first housing 601 is a gas.
In a possible embodiment, the medium fed into the first housing 601 is a liquid.
In some possible embodiments of the invention, the transmission mechanism further comprises: and a first piston rod 63, one end of the first piston rod 63 being connected to the first stopper plate 602, and the other end of the first piston rod 63 being connected to the inner wall of the head cover 40.
Specifically, the present embodiment provides an embodiment in which the first cylinder 60 drives the movement of the head cover 40, and the arrangement of the first piston rod 63 realizes the rotation of the head cover 40 driven by the first piston rod 63.
In a possible embodiment, after the first piston rod 63 is provided, the elastic part 62 is still remained, and the elastic part 62 plays a role of safety protection.
In a possible embodiment, the resilient portion 62 is eliminated after the first piston rod 63 is provided, and the rotation of the cap cover 40 is powered by the first piston rod 63.
In a possible embodiment, the transmission part 61 is connected to the first plug plate 602.
In a possible embodiment, the transmission 61 is connected to the first piston rod 63.
In some possible embodiments of the present invention, as shown in fig. 7 and 8, the cover 40 and the chassis 20 are slidably connected by a sliding rail 70. (ii) a
The transmission mechanism drives the cover 40 to slide along the extending direction of the slide rail 70, so as to open and close the cover 40.
Specifically, the embodiment provides an implementation manner that the cover 40 is slidably connected with the chassis 20, the cover 40 is slidably connected with the chassis 20 through the slide rails 70, the transmission mechanism can drive the cover 40 to move along the slide rails 70, so that in a process of separating the vehicle body 10 from the chassis 20, the cover 40 is opened, and after the vehicle body 10 is connected with the chassis 20, the transmission mechanism drives the cover 40 to close again, so as to protect the functional device 30.
It should be noted that, during the separation process of the vehicle body 10 and the underframe 20, on one hand, the cover 40 will be shielded, and on the other hand, there is a problem of shaking, so that the cover 40 needs to be switched from the closed state to the open state to provide a sufficient space for the separation of the vehicle body 10 and the underframe 20.
In some possible embodiments of the invention, the transmission mechanism comprises: a second cylinder 80 and a second piston rod 81.
The second cylinder 80 is provided to the base frame 20.
One end of the second piston rod 81 is connected to the second cylinder 80, and the other end of the second piston rod 81 is connected to the inner wall of the head cover 40.
Specifically, the present embodiment provides another embodiment of the transmission mechanism, and the driving of the head cover 40 is realized by the arrangement of the second cylinder 80 and the second piston rod 81, so that the head cover 40 can be switched between the closed state and the open state.
In a possible embodiment, in the solution including the second piston rod 81, the second cylinder 80 may further include the elastic portion 62, and the elastic portion 62 is connected to the head cover 40 and the second cylinder 80, so as to achieve a shielding effect on the head cover 40 and avoid an abrupt increase in displacement of the head cover 40.
In a possible embodiment, in the solution including the second piston rod 81, the second cylinder 80 may further be provided with the transmission portion 61, and the elastic portion 62 is connected with the cover 40 and the second cylinder 80, so as to achieve a shielding effect on the cover 40 and avoid an abrupt increase in displacement of the cover 40.
In some possible embodiments of the invention, the second cylinder 80 comprises: a second housing 801, a second plug plate 802, a second reset portion 803, and a second conduit 804.
The second housing 801 internally forms a chamber that accommodates the second plug 802 and the second restoring portion 803.
One end of the second plunger plate 802 is connected to the second piston rod 81, and the other end of the second plunger plate 802 is connected to the second returning unit 803.
The second reset portion 803 is connected to the second housing 801 at a distal end of the second plug 802.
The second pipe 804 is communicated with a chamber on the side where the second returning part 803 is located, and is used for conveying a medium into the second housing 801.
Wherein at least the cover 40 is in the open state and the second returning section 803 is in the stretched state.
Specifically, the present embodiment provides an embodiment of the second cylinder 80, and by providing the second housing 801, the second plug plate 802, the second returning section 803 and the second pipe 804, the movement of driving the head cover 40 by the second piston rod 81 is realized.
It should be noted that, when a medium is input into the chamber where the second restoring portion 803 is located through the second pipeline 804, the pressure in the chamber where the second pipeline 804 is located increases, so that the second plunger plate 802 moves, and then the second plunger plate 802 pushes the second piston rod 81 to move, and the second piston rod 81 drives the cap cover 40 to move.
Further, the medium flows out from the second pipeline 804 from the second housing 801, and the second resetting portion 803 drives the second plunger plate 802 to displace due to being in the stretching state, so that the second plunger plate 802 drives the second plunger rod to displace, and the cover 40 realizes the switching from the open state to the closed state.
In a possible embodiment, the medium fed into the second housing 801 is a gas.
In a possible embodiment, the medium fed into the second housing 801 is a liquid.
In some possible embodiments of the invention, the functional device 30 is any one or a combination of a crash-proof energy-absorbing device, a lidar and an imaging camera disposed at the end of the vehicle body 10.
In particular, the present embodiment provides an implementation of the functional device 30.
In some embodiments of the present invention, as shown in fig. 1 and 2, the present solution provides a railway vehicle having a cover structure for a railway vehicle as described above.
Reference throughout this specification to the description of "one embodiment," "some embodiments," "a manner," "a particular manner," or "some manner" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or manner is included in at least one embodiment or manner of an embodiment of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or mode. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or modes. Furthermore, the various embodiments or modes and features of the various embodiments or modes described in this specification can be combined and combined by those skilled in the art without being mutually inconsistent.
Finally, it should be noted that: the above embodiments are merely illustrative of the present invention and are not to be construed as limiting the invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications and equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and the technical solution of the present invention is covered by the claims of the present invention.
Claims (8)
1. A cover structure for a rail vehicle, comprising: the vehicle comprises a vehicle body (10), an underframe (20), a functional device (30), a cover (40) and a transmission mechanism;
the vehicle body (10) and the underframe (20) are arranged in a split manner; the functional device (30) is arranged at the end part of the vehicle body (10) along the length direction of the vehicle body (10); the cover hood (40) is arranged at the end part of the bottom frame (20) along the length direction of the bottom frame (20) and at least covers the functional equipment (30); the transmission mechanism is arranged on the bottom frame (20) and connected with the cover (40) for driving the cover (40) to open and close;
the cover (40) is in rotary connection with the bottom frame (20) through a pin shaft (50); the transmission mechanism drives the cover (40) to rotate around the pin shaft (50) to realize the opening and closing of the cover (40);
the transmission mechanism includes: a first cylinder (60), a transmission part (61), and an elastic part (62); the first cylinder (60) is arranged on the chassis (20); one end of the transmission part (61) is connected with the first cylinder (60), and the other end of the transmission part (61) is connected with the inner wall of the cover (40); one end of the elastic part (62) is connected with the inner wall of the cover (40), and the other end of the elastic part (62) is connected with the bottom frame (20); wherein the head cover (40) includes: an open state and a closed state; the first cylinder (60) drives the cover (40) to switch from the open state to the closed state through the transmission part (61); at least the cover (40) is in a closed state, and the elastic portion (62) is in a compressed state.
2. Cover structure for rail vehicles according to claim 1, characterized in that said first cylinder (60) comprises: a first housing (601), a first plug plate (602), a first reset portion (603), and a first conduit (604);
a chamber for accommodating the first plug plate (602) and the first reset portion (603) is formed inside the first housing (601);
the first plug plate (602) is movably arranged in the first shell (601) and divides the first shell (601) into a first chamber and a second chamber;
the first reset part (603) is arranged in the first chamber or the second chamber and is respectively connected with the first shell (601) and the first plug plate (602);
the first pipeline (604) is communicated with the second chamber or the first chamber and is used for inputting a medium into the first shell (601);
wherein at least the cover cap (40) is in a closed state and the first restoring portion (603) is in a compressed state.
3. The cover structure for a railway vehicle according to claim 2, wherein the transmission mechanism further comprises: a first piston rod (63), one end of the first piston rod (63) is connected with the first plug plate (602), and the other end of the first piston rod (63) is connected with the inner wall of the cover (40).
4. Cover structure for a rail vehicle according to claim 1, characterized in that the cover (40) is in sliding connection with the chassis (20) by means of sliding rails (70);
the transmission mechanism drives the cover (40) to slide along the extending direction of the slide rail (70), so that the cover (40) is opened and closed.
5. The cover structure for a railway vehicle according to claim 4, wherein the transmission mechanism comprises: a second cylinder (80) and a second piston rod (81);
the second cylinder (80) is arranged on the underframe (20);
one end of the second piston rod (81) is connected with the second cylinder body (80), and the other end of the second piston rod (81) is connected with the inner wall of the cover (40).
6. Cover structure for rail vehicles according to claim 5, characterized in that the second cylinder (80) comprises: a second housing (801), a second plug plate (802), a second reset portion (803), and a second conduit (804);
the second shell (801) forms a chamber for accommodating the second plug plate (802) and the second reset part (803) inside;
one end of the second plug plate (802) is connected with the second piston rod (81), and the other end of the second plug plate (802) is connected with the second resetting part (803);
the distal end of the second resetting part (803) opposite to the second plug plate (802) is connected with the second shell (801);
the second pipeline (804) is communicated with a side chamber where the second resetting part (803) is located and is used for conveying a medium into the second shell (801);
wherein at least the cover (40) is in an open state and the second returning section (803) is in a stretched state.
7. The hood structure for a railway vehicle according to any one of claims 1 to 6, wherein the functional device (30) is any one or a combination of a crash-proof energy-absorbing device, a laser radar and an imaging camera provided at an end of the vehicle body (10).
8. A railway vehicle, characterized by a cover structure for a railway vehicle as claimed in any one of the preceding claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111250292.0A CN113928351B (en) | 2021-10-26 | 2021-10-26 | A cover body structure and rail vehicle for rail vehicle |
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| CN202111250292.0A CN113928351B (en) | 2021-10-26 | 2021-10-26 | A cover body structure and rail vehicle for rail vehicle |
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| CN113928351B true CN113928351B (en) | 2022-12-16 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02220965A (en) * | 1989-02-20 | 1990-09-04 | Tokyu Car Corp | Forefront formed part housing system in high speed train |
| EP0728649A1 (en) * | 1995-02-15 | 1996-08-28 | Bombardier-Wien Schienenfahrzeuge Aktiengesellschaft | Device for operating a cover |
| WO1997046351A1 (en) * | 1996-06-05 | 1997-12-11 | Super Steel Schenectady Inc. | Method for construction of a monocoque locomotive |
| EP2208655A1 (en) * | 2009-01-16 | 2010-07-21 | Bombardier Transportation GmbH | Flap arrangement for a railway vehicle, in particular for a high speed train |
| CN103883195A (en) * | 2012-12-20 | 2014-06-25 | 南车青岛四方机车车辆股份有限公司 | Railway vehicle front cover opening and closing mechanism and design method thereof |
| CN106494425A (en) * | 2016-11-11 | 2017-03-15 | 青岛威奥轨道装饰材料制造有限公司 | A kind of convertible switching mechanism of trolley coach front deck |
| CN111216746A (en) * | 2018-11-27 | 2020-06-02 | 中车戚墅堰机车车辆工艺研究所有限公司 | Opening and closing device of air guide sleeve of railway vehicle and front nose assembly |
| CN112477892A (en) * | 2020-12-11 | 2021-03-12 | 交控科技股份有限公司 | Railway vehicle carriage and railway vehicle |
-
2021
- 2021-10-26 CN CN202111250292.0A patent/CN113928351B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02220965A (en) * | 1989-02-20 | 1990-09-04 | Tokyu Car Corp | Forefront formed part housing system in high speed train |
| EP0728649A1 (en) * | 1995-02-15 | 1996-08-28 | Bombardier-Wien Schienenfahrzeuge Aktiengesellschaft | Device for operating a cover |
| WO1997046351A1 (en) * | 1996-06-05 | 1997-12-11 | Super Steel Schenectady Inc. | Method for construction of a monocoque locomotive |
| EP2208655A1 (en) * | 2009-01-16 | 2010-07-21 | Bombardier Transportation GmbH | Flap arrangement for a railway vehicle, in particular for a high speed train |
| CN103883195A (en) * | 2012-12-20 | 2014-06-25 | 南车青岛四方机车车辆股份有限公司 | Railway vehicle front cover opening and closing mechanism and design method thereof |
| CN106494425A (en) * | 2016-11-11 | 2017-03-15 | 青岛威奥轨道装饰材料制造有限公司 | A kind of convertible switching mechanism of trolley coach front deck |
| CN111216746A (en) * | 2018-11-27 | 2020-06-02 | 中车戚墅堰机车车辆工艺研究所有限公司 | Opening and closing device of air guide sleeve of railway vehicle and front nose assembly |
| CN112477892A (en) * | 2020-12-11 | 2021-03-12 | 交控科技股份有限公司 | Railway vehicle carriage and railway vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113928351A (en) | 2022-01-14 |
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