CN216043188U - Isolator subassembly, door system and rail vehicle of rail vehicle - Google Patents

Abstract

The embodiment of the application provides a rail vehicle's isolator subassembly, door system and rail vehicle. Wherein, isolator subassembly includes spacing sensor, lock bottom plate and trigger piece. The lock bottom plate is connected with the vehicle body and used for resisting a bolt of the isolation lock device. Spacing sensor extends and fixes on the lock bottom plate along upper and lower direction, and trigger member extends along upper and lower direction, and trigger member movably sets up in the lock bottom plate. The isolating switch assembly has a trigger state that the trigger piece is pushed by the bolt to trigger the limit sensor and a normal state that the trigger piece is separated from the limit sensor. By adopting the scheme in the application, the size of the isolating switch component in the horizontal direction can be reduced as much as possible, and the isolating switch component can not interfere with the rotating upright column near the vehicle body, so that the sliding plug door systems with different structures can adopt the isolating lock switch component in the application, and the isolating lock switch component has universality and interchangeability.

Description

Isolator subassembly, door system and rail vehicle of rail vehicle

Technical Field

The application relates to the rail vehicle technology, specifically relates to a rail vehicle's isolator subassembly, door system and rail vehicle.

Background

The train door system is an important system for ensuring the safe operation of the train, and the train door system is in safety consideration, so that the train can not be pulled because all train doors are not closed and locked. Therefore, the failure of the door can lead to the failure of traction or emergency braking of the train. In order to solve the problem that normal operation of a train is not influenced under the fault state of a single vehicle door, a set of door isolating lock device is arranged on each set of passenger room sliding plug door system so as to realize the function that the vehicle door withdraws from vehicle service. When the vehicle door has a fault, the vehicle door can be manually closed by a driver and a passenger according to the fault condition, and the isolation locking device is operated, so that the vehicle door is locked and the vehicle service is quitted. After the isolation lock device is operated, the door corresponding to the isolation lock device is mechanically isolated, and the isolation switch is activated. Conventional isolation lock device occupation space is big, and the sliding plug door system to having the rotation stand can be direct interferes with the rotation stand of sliding plug door system, can't use, must redesign, and the isolation lock device that leads to the sliding plug door system of isostructure difference is great, and it is big to be suitable for the limitation, does not have commonality, interchangeability.

SUMMERY OF THE UTILITY MODEL

In order to solve one of the technical defects, the embodiment of the application provides an isolation switch assembly of a railway vehicle, a door system and the railway vehicle.

According to a first aspect of the embodiment of the application, a disconnecting switch assembly of a rail vehicle is provided, the disconnecting switch assembly comprises a limit sensor, a lock bottom plate and a trigger piece, the lock bottom plate is connected with a vehicle body and used for abutting against a lock tongue of an isolation lock device, the limit sensor extends along the vertical direction and is fixed on the lock bottom plate, the trigger piece extends along the vertical direction, the trigger piece is movably arranged on the lock bottom plate, and the disconnecting switch assembly has a normal state that the trigger piece is pushed by the lock tongue to trigger the trigger state of the limit sensor and the trigger piece is separated from the limit sensor.

Optionally, the lock base plate comprises a first connecting portion and a second connecting portion which are constructed into an L-shaped structure, the limit sensor is fixed to the first connecting portion, the second connecting portion is used for being connected with the vehicle body, and the limit sensor is located in an included angle formed by the first connecting portion and the second connecting portion.

Optionally, the first connecting portion is provided with a first upright column in a protruding manner, the first end of the trigger piece is rotatably sleeved on the first upright column, the first end is further provided with a trigger portion in a protruding manner, when the trigger state is triggered, the trigger portion is in contact with the contact of the limit sensor, and the second end of the trigger piece is provided with a butting portion in a protruding manner, wherein the butting portion is used for being abutted against a lock tongue of the isolation lock.

Optionally, a second upright post is further protrudingly disposed on the first connecting portion and spaced from the first upright post, the isolating switch assembly further includes an elastic member, one end of the elastic member is connected to the lock base plate, the other end of the elastic member abuts against one side of the trigger member, the second upright post abuts against the other side of the trigger member, the second upright post is disposed on one side of the trigger member close to the lock tongue, elastic potential energy is stored in the elastic member in the normal state, and when the isolating switch assembly is switched from the normal state to the trigger state, the elastic potential energy of the elastic member is increased.

Optionally, still the protrusion is provided with third stand and fourth stand that the interval set up on the first connecting portion, the elastic component is the torsional spring, the torsional spring includes the torsional spring main part and follows the first section of stretching out and the second section of stretching out of torsional spring main part outside extension, torsional spring main part cover is located the third stand, the tip cover of first section of stretching out is located the fourth stand, the tip that the second stretched out the section support in trigger.

According to a second aspect of the embodiments of the present application, there is provided a door system of a rail vehicle, the door system includes a vehicle body, a door leaf and the above-mentioned isolating switch assembly, the door leaf is openably and closably disposed on the vehicle body, a sliding groove extending along an up-and-down direction is disposed on a side wall of the vehicle body facing the door leaf, the isolating switch assembly further includes a sliding member fixedly connected to the lock bottom plate, and the sliding member is in lockable sliding fit with the sliding groove.

Optionally, the sliding groove includes a first sliding groove and a second sliding groove which are parallel and arranged at an interval, the first sliding groove is located on the outer side of the second sliding groove, a sealing strip is arranged in the first sliding groove, and the sliding part is matched with the second sliding groove.

Optionally, the door system still includes door leaf and isolation locking device, isolation locking device set up in the inboard of door leaf, isolation locking device includes lock body and spring bolt, the spring bolt telescopically set up in the lock body, when isolator subassembly switches to normal condition, the spring bolt withdraws to the lock body, when isolator subassembly switches to the trigger condition, the spring bolt stretches out the promotion trigger piece and support and lean on the lock bottom plate.

Optionally, the door system further includes a door leaf and a cover plate connected to the vehicle body, the cover plate is covered at a joint of the vehicle body and the door leaf, an openable inspection door is arranged on the cover plate, the position of the inspection door corresponds to the isolation switch assembly, a rubber strip assembly is further arranged on a side wall of the inspection door close to one side of the door leaf, and the rubber strip assembly extends from the inspection door towards the direction of the door leaf.

According to a third aspect of embodiments of the present application, there is provided a rail vehicle comprising a door system of the rail vehicle described above.

Adopt rail vehicle's isolator subassembly that provides in this application embodiment, can reach following technological effect at least:

through foretell technical scheme, because spacing sensor and trigger piece all extend along upper and lower direction, thereby can minimize the size of isolator subassembly in the horizontal direction, can not take place to interfere with near rotatory stand of automobile body, thereby make this isolator subassembly not only can be applied to the sliding plug door system that does not set up rotatory stand, can also be applied to the sliding plug door system that has rotatory stand, consequently, the sliding plug door system homoenergetic of isostructure can adopt the isolation lock switch module in this application, this isolation lock switch module has commonality and interchangeability.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural diagram of a disconnecting switch assembly and a disconnecting lock device provided by an embodiment of the application, wherein a bolt is not extended;

fig. 2 is a schematic structural diagram of the isolation switch assembly and the isolation lock device provided in the embodiment of the present application, wherein the bolt is extended;

fig. 3 is a schematic perspective view of a disconnecting switch assembly according to an embodiment of the present application;

fig. 4 is an exploded schematic view of a disconnector assembly according to an embodiment of the present application;

figure 5 is a schematic cross-sectional view of a portion of a door system according to an embodiment of the present application, showing an open inspection door in phantom;

FIG. 6 is an enlarged view of a portion of FIG. 5 at A;

figure 7 is a schematic cross-sectional view of a portion of a door system according to an embodiment of the present application, wherein the inspection door is in an open position.

Reference numerals

1-an isolating switch assembly; 10-a limit sensor; 11-a contact; 20-locking the bottom plate; 21-a first connection; 211-a first upright; 212-a second upright; 213-a third column; 214-a fourth column; 22-a second connection; 23-adjusting the cushion; 24-a fastener; 30-a trigger; 31-a trigger; 32-an abutment; 40-an elastic member; 41-a first extension section; 42-a second protruding section; 43-torsion spring body; 50-a glue strip assembly; 6-isolation lock device; 61-a lock body; 62-a bolt; 7-rotating the upright post; 8-a vehicle body; 81-a chute; 811-first runner 1; 812-second runner 2; 82-a cover plate; 83-inspection door; 84-a slide; 9-door leaf.

Detailed Description

In order to make the technical solutions and advantages of the embodiments of the present application more apparent, the following further detailed description of the exemplary embodiments of the present application with reference to the accompanying drawings makes it clear that the described embodiments are only a part of the embodiments of the present application, and are not exhaustive of all embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

In the related art, the disconnecting switch unit 1 extends in the horizontal direction, which occupies an excessive space, and easily interferes with the rotary post 7 for opening and closing the door, and thus it cannot be applied to a plug door system having the rotary post 7, and it has no versatility and interchangeability.

In order to make the isolating switch assembly 1 have universality and be suitable for different sliding plug door systems, according to a first aspect of the embodiment of the application, fig. 1 is a structural schematic diagram of the isolating switch assembly 1 provided by the embodiment of the application and an isolating lock device 6 matched with each other, wherein a bolt 62 is not extended, fig. 2 is a structural schematic diagram of the isolating switch assembly 1 provided by the embodiment of the application and an isolating lock device 6 matched with each other, wherein a bolt 62 is extended, and fig. 3 is a perspective structural schematic diagram of the isolating switch assembly 1 provided by the embodiment of the application, and as shown in fig. 1-3, a door system of a railway vehicle is provided, and comprises a vehicle body 8 and the isolating switch assembly 1. The vehicle body 8 is provided with a door 9 which can be opened and closed and is used for passengers to enter and exit. The door leaf 9 is fixed with an isolation lock device 6. The disconnector assembly 1 comprises a limit sensor 10, a lock base plate 20 and a trigger 30. The lock base plate 20 is connected to the vehicle body 8 and is used to block the latch tongue 62 of the isolation lock device 6. The limit sensor 10 extends in the up-down direction and is fixed to the lock base plate 20. The trigger 30 extends in the up-down direction and is movably disposed on the lock base plate 20, and the isolating switch assembly 1 has a trigger state in which the trigger 30 is pushed by the latch 62 to trigger the limit sensor 10 and a normal state in which the trigger 30 is separated from the limit sensor 10.

According to a second aspect of embodiments of the present application, there is also provided a door system for a rail vehicle. The door system further comprises a car body 8, a door leaf 9, an isolation lock device 6 and the above described isolator assembly 1. The door leaf 9 can set up on automobile body 8 with opening and shutting, keeps apart the locking device 6 and sets up in the inboard of door leaf 9, keeps apart the locking device 6 and includes lock body 61 and spring bolt 62, and spring bolt 62 telescopically sets up in lock body 61. When the isolating switch assembly 1 is switched to a normal state, the bolt 62 retracts into the lock body 61, when the isolating switch assembly 1 is switched to a trigger state, the bolt 62 extends out to push the trigger 30 and abuts against the lock base plate 20, and the bolt 62 is located on the inner side of the lock base plate 20. In the present application, "inner" refers to a side facing the inside of the vehicle compartment, and "outer" refers to a side facing the outside of the vehicle compartment.

When a single vehicle door is in fault and needs to be isolated, a driver and a passenger operate the isolation lock device 6 to enable the bolt 62 to extend to abut against the lock bottom plate 20, the extending bolt 62 can push the trigger 30 to move, and the trigger 30 can trigger the limit sensor 10 after moving. As shown in fig. 2, the latch 62 is located inside the latch base plate 20, and since the latch base plate 20 blocks the latch 62, the door leaf 9 cannot move outward and then is opened to both sides, and thus the closed state of the faulty door is locked by the cooperation of the latch 62 and the latch base plate 20. When the limit sensor 10 is triggered, the door operator of the door will shut off all functions associated with the failed door, which is no longer controlled by the rail vehicle, and by sending an isolation signal for the failed door to the control unit of the rail vehicle. The red isolation indicator lamp corresponding to the failed vehicle door is continuously turned on, and the failed vehicle door cannot be opened through the emergency unlocking device on the vehicle door at the moment.

Through the technical scheme, the limit sensor 10 and the trigger piece 30 extend along the vertical direction, so that the size of the isolating switch assembly 1 in the horizontal direction can be reduced as much as possible, the isolating switch assembly does not interfere with the rotating upright post 7 near the vehicle body 8, the isolating switch assembly 1 can be applied to a sliding plug door system without the rotating upright post 7 and a sliding plug door system with the rotating upright post 7, therefore, the sliding plug door systems with different structures can adopt the isolating lock switch assembly in the application, and the isolating lock switch assembly has universality and interchangeability.

Alternatively, the limit sensor 10 may be a limit switch. In other embodiments, the limit sensor 10 may also be a position sensor for detecting the motion of the trigger 30 or a pressure sensor receiving the pressing of the trigger 30, which is not limited by the present disclosure.

In order to further increase the versatility of the disconnector module 1, in an embodiment of the present application, fig. 5 is a schematic cross-sectional view of a partial structure of a door system provided in an embodiment of the present application, wherein an opened inspection door is shown by a dotted line, fig. 6 is a partially enlarged schematic view at a in fig. 5, and as shown in fig. 5 and 6, a sliding groove 81 extending in an up-down direction is provided on a side wall of the vehicle body 8 facing the door leaf 9. The disconnector module 1 further comprises a slider 84 fixedly connected to the lock base plate 20. The sliding member 84 is lockably slidably engaged with the slide groove 81. The lock base plate 20 is vertically adjustably fixed to the vehicle body 8 by engagement of the slider 84 with the slide groove 81. When the isolation lock switch assembly is applied to different door systems, the height of the isolation switch assembly 1 can be conveniently adjusted along the up-down direction through the matching of the sliding piece 84 and the sliding groove 81, and the adjustment is convenient.

Alternatively, the sliding member 84 may be the fastening member 24, the sliding slot 81 may have a U-shaped cross section, the nut head of the fastening member 24 is slidably disposed in the sliding slot 81, and the screw of the fastening member 24 passes through the sliding slot 81 and passes through the second connecting portion 22 of the bottom lock plate 20, and is locked by the nut. When the position of the isolating switch assembly 1 needs to be adjusted, the nut only needs to be unscrewed, the isolating switch assembly 1 is moved to the corresponding position along the up-down direction, and then the nut is locked, so that the adjusting is convenient.

Optionally, as shown in fig. 6, an adjusting pad 23 is further disposed between the lock bottom plate 20 and the vehicle body 8, and the adjusting pad 23 is sandwiched between the lock bottom plate 20 and the top surface of the chute 81. The number and thickness of the adjusting pads 23 can be set as desired so that the latch bolt 62 can just abut against the latch floor 20 and the latch floor 20 does not interfere with the rotary post 7 of the door system.

In one embodiment of the present application, as shown in fig. 5 and 6, the sliding groove 81 includes a first sliding groove 811 and a second sliding groove 812 which are parallel and spaced apart from each other, the first sliding groove 811 is located outside the second sliding groove 812, a sealing strip is provided in the first sliding groove 811, and the sliding member 84 is engaged with the second sliding groove 812. The sealing strip can seal the gap between the vehicle body 8 and the door leaf 9, and separate and block dust, rainwater and the like, so that the dust, the rainwater and the like are prevented from entering the carriage or influencing the isolating switch assembly 1.

The specific shape of the lock base plate 20 is not limited in the present application, and in the present application, as shown in fig. 3 and 4, the lock base plate 20 includes a first connection portion 21 and a second connection portion 22 configured in an L-shaped configuration, and the limit sensor 10 is fixed to the first connection portion 21, and optionally, the limit sensor 10 may be fixed to the first connection portion 21 by a screw. The second connecting portion 22 is slidably connected to the vehicle body 8 by a slider 84. Construct the lock bottom plate 20 of L type structure, both made things convenient for second connecting portion 22 and automobile body 8 sliding connection, made things convenient for spacing sensor 10 to fix on first connecting portion 21 again, spacing sensor 10 is located the contained angle that first connecting portion 21 and second connecting portion 22 formed in addition, isolator subassembly 1 overall structure is compacter, can minimize and take up the space.

In an embodiment of the present application, as shown in fig. 4 and 5, a first upright post 211 is protruded from the first connecting portion 21, and a first end of the trigger 30 is rotatably sleeved on the first upright post 211 and locked by a nut and a gasket. The side of the first end far away from the bolt 62 is also provided with a trigger part 31 in a protruding way. In the activated state, the trigger 31 contacts the contact 11 of the limit sensor 10. The second end of the trigger 30 is convexly provided with an abutment 32 for abutment with the bolt 62 of the isolation lock. The contact 11 of the limit sensor 10 is above the trigger 31. In the trigger state, when the latch 62 is extended, the abutting portion 32 is pushed to rotate the trigger 30 counterclockwise around the first pillar 211, and the trigger portion 31 is rotated upward to contact the contact 11 of the limit sensor 10, thereby triggering the limit sensor 10. Compared with the conventional technology in which the limit sensor 10 is triggered in the horizontal direction, since the trigger part 31 rotates upward to trigger the limit sensor 10, the size in the vertical direction is occupied, and the size of the disconnector assembly 1 in the horizontal direction can be reduced, so that interference with the rotating column 7 of the door system is avoided.

In order to prevent the trigger 30 from accidentally touching the limit sensor 10, in an embodiment of the present application, as shown in fig. 4 and 5, a second upright 212 is further protruded from the first connection portion 21 and spaced from the first upright 211. The disconnecting switch assembly 1 further includes an elastic member 40, one end of the elastic member 40 is connected to the lock base plate 20, the other end abuts against one side of the trigger 30, and the second pillar 212 abuts against the other side of the trigger 30. The second upright 212 is disposed on one side of the trigger 30 close to the latch 62, and the elastic member 40 stores elastic potential energy in a normal state, so that the other side of the trigger 30 abuts against the second upright 212. When the disconnecting switch component 1 is switched from the normal state to the trigger state, the elastic potential energy of the elastic member 40 is increased.

Through setting up elastic component 40, when isolator subassembly 1 is in normal condition, under elastic component 40's elasticity effect, the opposite side of trigger 30 supports and pushes up on second stand 212, even appear shaking or rock, trigger 30 can not appear rotating yet to can not miss touching limit sensor 10. The elastic member 40 provides a holding force, the trigger member 30 in a natural state is under the action of gravity, and the elastic member 40 holds the trigger member, so that the risk that the limit sensor 10 is triggered by mistake due to vibration in a traveling vehicle is reduced. When the latch bolt 62 extends, the trigger 30 overcomes the elastic force of the elastic member 40 to rotate, and then triggers the limit sensor 10, meanwhile, the elastic potential energy of the elastic member 40 is increased, when the latch bolt 62 retracts due to fault contact, the elastic member 40 recovers to deform, and under the action of the elastic force of the elastic member 40, the trigger 30 rotates back to abut against the second upright post 212.

In one embodiment of the present application, as shown in fig. 4 and 5, a third upright column 213 and a fourth upright column 214 are protruded from the first connecting portion 21. The elastic member 40 is a torsion spring including a torsion spring main body 43 and first and second protruding sections 41 and 42 extending outward from the torsion spring main body 43. The torsion spring main body 43 is sleeved on the third column 213, and the end of the first extending section 41 and the end of the second extending section 42 are abutted against the trigger 30. The torsion spring is sleeved on the fourth pillar 214 through the first extending section 41, and the second extending section 42 is fixed by abutting against the trigger 30 and stores elastic potential energy. When the latch tongue 62 is extended, the trigger 30 rotates against the elastic force of the elastic member 40, the second extended section 42 of the elastic member 40 rotates following the trigger 30, and the elastic potential energy of the elastic member 40 increases.

In other embodiments, the resilient member 40 may also be a spring or spring that abuts between the trigger 30 and the latch base 20.

In order to enhance the aesthetic appearance of the door system, fig. 7 is a schematic sectional view of a partial structure of the door system according to the embodiment of the present application, wherein the inspection door 83 is in an open state, and as shown in fig. 5 and 7, the door system further includes a door leaf 9 and a cover plate 82 connected to the vehicle body 8. The cover plate 82 covers the joint between the vehicle body 8 and the door 9. The cover plate 82 is provided with an openable/closable inspection door 83, and the position where the inspection door 83 is provided corresponds to the disconnecting switch module 1. Alternatively, the inspection door 83 may be hinged to the hood panel 82. The inspection door 83 is used to service and adjust the disconnector module 1. The inspection door 83 can cover the door accessories and the structure of the vehicle body 8 when in a closed state, and serves as an interior trim of the vehicle body 8 to provide a good appearance. When the inspection door 83 is in the open state as shown in fig. 7, the disconnector module 1 can be easily detached, adjusted, and inspected from the direction B.

As shown in fig. 5, the side wall of the inspection door 83 close to the door leaf 9 is further provided with a glue assembly 50, the glue assembly 50 extends from the inspection door 83 toward the door leaf 9, in other words, the glue assembly 50 extends outward, and the glue assembly 50 can shield the gap between the door leaf 9 and the cover plate 82, shield the disconnecting switch assembly 1, and effectively prevent a child from reaching from the gap to trigger the disconnecting switch assembly 1.

According to a third aspect of embodiments of the present application, there is also provided a rail vehicle comprising the above-described rail vehicle door system.

In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.

Claims (10)

1. The utility model provides a rail vehicle's isolator subassembly, characterized in that, includes limit sensor (10), lock bottom plate (20) and trigger piece (30), lock bottom plate (20) are connected with automobile body (8) and are used for keeping out spring bolt (62) of isolation locking device (6), limit sensor (10) extend and fix along the upper and lower direction on lock bottom plate (20), trigger piece (30) extend along the upper and lower direction, trigger piece (30) movably set up in lock bottom plate (20), isolator subassembly (1) has trigger piece (30) receive the promotion of spring bolt (62) and trigger the trigger state of limit sensor (10) and trigger piece (30) with the normal condition of limit sensor (10) separation.

2. The disconnector assembly according to claim 1, characterized in that the lock base plate (20) comprises a first connection portion (21) and a second connection portion (22) configured in an L-shaped configuration, the limit sensor (10) being fixed to the first connection portion (21), the second connection portion (22) being adapted to be connected to the vehicle body (8), the limit sensor (10) being located within an angle formed by the first connection portion (21) and the second connection portion (22).

3. The isolating switch assembly according to claim 2, wherein a first upright post (211) is convexly arranged on the first connecting portion (21), a first end of the trigger (30) is rotatably sleeved on the first upright post (211), the first end is further convexly provided with a trigger portion (31), in the trigger state, the trigger portion (31) is in contact with the contact (11) of the limit sensor (10), and a second end of the trigger (30) is convexly provided with an abutting portion (32) for abutting against a lock tongue (62) of the isolating lock.

4. The disconnecting switch assembly according to claim 3, wherein a second upright post (212) is further protrudingly disposed on the first connecting portion (21) and spaced from the first upright post (211), the disconnecting switch assembly (1) further includes an elastic member (40), one end of the elastic member (40) is connected to the lock base plate (20), the other end of the elastic member abuts against one side of the trigger member (30), the second upright post (212) abuts against the other side of the trigger member (30), the second upright post (212) is disposed on one side of the trigger member (30) close to the latch (62), the elastic member (40) stores elastic potential energy in the normal state, and when the disconnecting switch assembly (1) is switched from the normal state to the trigger state, the elastic potential energy of the elastic member (40) is increased.

5. The isolating switch assembly according to claim 4, wherein a third upright (213) and a fourth upright (214) are further disposed on the first connecting portion (21) in a protruding manner at intervals, the elastic member (40) is a torsion spring, the torsion spring includes a torsion spring main body (43), and a first extending section (41) and a second extending section (42) extending from the torsion spring main body (43) outwards, the torsion spring main body (43) is sleeved on the third upright (213), an end of the first extending section (41) is sleeved on the fourth upright (214), and an end of the second extending section (42) abuts against the trigger member (30).

6. A door system of a rail vehicle, characterized by comprising a vehicle body (8), a door leaf (9) and the disconnector module (1) of any one of claims 1 to 5, wherein the door leaf (9) is openably and closably arranged on the vehicle body (8), a sliding groove (81) extending in the up-and-down direction is arranged on a side wall of the vehicle body (8) facing the door leaf (9), the disconnector module (1) further comprises a sliding part (84) fixedly connected with the lock bottom plate (20), and the sliding part (84) is in lockable sliding fit with the sliding groove (81).

7. A door system for a rail vehicle according to claim 6, wherein the sliding channel (81) comprises a first sliding channel (811) and a second sliding channel (812) arranged in parallel and spaced apart, the first sliding channel (811) being located outside the second sliding channel (812), a sealing strip being arranged in the first sliding channel (811), and the sliding member (84) being engaged with the second sliding channel (812).

8. The door system of rail vehicle according to claim 6, wherein the door system further comprises an isolation lock device (6), the isolation lock device (6) is disposed inside the door leaf (9), the isolation lock device (6) comprises a lock body (61) and a lock tongue (62), the lock tongue (62) is telescopically disposed on the lock body (61), when the isolation switch assembly (1) is switched to the normal state, the lock tongue (62) retracts into the lock body (61), when the isolation switch assembly (1) is switched to the trigger state, the lock tongue (62) extends to push the trigger (30) and abuts against the lock bottom plate (20).

9. The door system of the railway vehicle as claimed in claim 6, wherein the door system further comprises a cover plate (82) connected with the vehicle body (8), the cover plate (82) is covered at the joint of the vehicle body (8) and the door leaf (9), an openable inspection door (83) is arranged on the cover plate (82), the inspection door (83) is arranged corresponding to the isolation switch assembly (1), a rubber strip assembly (50) is further arranged on the side wall of the inspection door (83) close to one side of the door leaf (9), and the rubber strip assembly (50) extends from the inspection door (83) towards the direction of the door leaf (9).

10. A rail vehicle comprising a door system of a rail vehicle according to any one of claims 6 to 9.

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