CN217145611U

CN217145611U - Passenger car door and passenger car

Info

Publication number: CN217145611U
Application number: CN202220170314.6U
Authority: CN
Inventors: 谢渊博; 郭玉刚; 姜艳丽; 刘浩
Original assignee: Yutong Bus Co Ltd
Current assignee: Yutong Bus Co Ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-08-09
Anticipated expiration: 2032-01-21

Abstract

The utility model relates to a passenger train field especially relates to a passenger train door and passenger train. The passenger car door comprises a car door frame, the car door frame comprises a car door beam and a car door stand column, the upper portion of the car door frame is provided with car door glass, the outer side of the lower portion of the car door frame is fixed with a skin supporting frame, the skin supporting frame comprises a skin supporting stand column and a skin supporting beam, the skin supporting stand column is fixed with the car door stand column, the outer side of the skin supporting frame is provided with car door skin, the skin supporting stand column is provided with a door frame rubber sealing surface used for being in sealing fit with a door frame rubber, and the car door further comprises a center seam rubber sealing surface used for being in sealing fit with a center seam rubber. The utility model discloses a passenger train door sets up the door covering through the outside at covering braced frame, when to automobile body spraying pattern, can be so that the pattern on the automobile body is complete in succession, has promoted the whole aesthetic property of passenger train, has solved the relatively poor problem of pattern integrality when current passenger train spraying pattern on the automobile body.

Description

Passenger car door and passenger car

Technical Field

The utility model relates to a passenger train field especially relates to a passenger train door and passenger train.

Background

The current passenger train door that the passenger train is commonly used is interior pendulum formula door, and chinese utility model patent that the grant bulletin number is CN201047229Y discloses an interior pendulum formula door, and this interior pendulum formula door includes down rocking arm and panel turnover mechanism, and panel turnover mechanism is including turning over the board section bar, turning over board adhesive tape and wear-resisting plastic slab. When the car door is opened, the lower rotating arm rotates, and the wear-resistant plastic plate on the plate turnover mechanism is turned upwards under the action of the slope, so that the door opening action is realized. When the door is closed, the lower rotating arm reversely rotates, the plate turning mechanism is attached to the frame rubber strip of the door by the wear-resistant plastic plate under the action of the torsion spring, and the door closing action is finished.

For example, in the aforementioned inner-swing type vehicle door, the existing inner-swing type vehicle door usually includes a vehicle door frame, a vehicle door glass is mounted on the vehicle door frame, and the vehicle door glass usually adopts a large glass structure extending from top to bottom along the vehicle door, and is limited by the manufacturability of the glass, and the vehicle door glass and the side wall skins at the front and rear sides of the vehicle door have a height difference, and the glass cannot be painted, which may result in a technical problem of poor pattern integrity when a pattern is painted on the vehicle body.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a passenger train door for the relatively poor problem of pattern integrality when solving current passenger train spraying pattern on the automobile body. The utility model also provides a passenger train of including above-mentioned passenger train door.

The utility model provides a technical scheme of passenger train door is:

the passenger car door comprises a car door frame, the car door frame comprises a car door beam and a car door stand column, the upper portion of the car door frame is provided with car door glass, the outer side of the lower portion of the car door frame is fixed with a skin supporting frame, the skin supporting frame comprises a skin supporting stand column and a skin supporting beam, the skin supporting stand column is fixed with the car door stand column, the outer side of the skin supporting frame is provided with car door skin, the skin supporting stand column is provided with a door frame rubber sealing surface used for being in sealing fit with a door frame rubber, and the car door further comprises a center seam rubber sealing surface used for being in sealing fit with a center seam rubber.

Has the advantages that: the utility model discloses a passenger train door sets up door glass on door frame's upper portion, the fixed covering support frame in the outside of door frame lower part, and be provided with the door covering in the outside of covering support frame, when to automobile body spraying pattern, can be so that the pattern on the automobile body is complete in succession, the whole aesthetic property of passenger train has been promoted, the relatively poor problem of pattern integrality when having solved current passenger train spraying pattern on the automobile body, be provided with the sealed face of door frame rubber and the sealed face of centre joint rubber on the covering support post in addition, the centre joint rubber of being convenient for, the door frame rubber realizes sealedly with covering support post.

Further, the skin support column comprises a skin door frame column and a skin center-seam column, at least one of the skin door frame column and the skin center-seam column is an h-shaped column with an h-shaped cross section, the h-shaped column comprises a wide plate, a narrow plate and a connecting plate for connecting the wide plate and the narrow plate, the wide plate comprises a first section and a second section, the first section and the second section are respectively located on two sides of the connecting plate, the first section is arranged opposite to the narrow plate, the side, back to one side of the narrow plate, of the second section is fixed with a vehicle door frame, and the side, facing one side of the narrow plate, of the second section forms a door frame rubber sealing surface or a center-seam rubber sealing surface.

Has the advantages that: the skin support column adopts the structure, has simple structure, can be matched with the door frame rubber or the middle seam rubber in a sealing way, and has better sealing property.

Furthermore, the skin support upright column comprises a skin door frame upright column and a skin center joint upright column, the skin support cross beam is positioned between the skin door frame upright column and the skin center joint upright column, and the skin support cross beam, the skin door frame upright column and the skin center joint upright column are integrally H-shaped.

Has the advantages that: the skin support frame adopts an H-shaped structure, is simple in structure and convenient to process, has light weight, and is favorable for realizing light weight of the passenger car.

Furthermore, a glue groove is formed between the vehicle door skin and the vehicle door glass, and the glue groove is filled with sealant.

Has the advantages that: the glue groove between the door skin and the door glass is filled with the sealant, so that the sealing effect can be enhanced, the door skin can be bonded, and the risk of falling of the door skin is further reduced.

Further, the skin supporting beam and the vehicle door beam are horizontally arranged oppositely and fixedly connected.

Has the advantages that: the skin supporting beam plays a supporting role in the door skin, the phenomenon that the door skin is concave due to the action of external force is reduced, the door beam plays a supporting role in the skin supporting beam, and the supporting role in the door skin is further improved.

Furthermore, the vehicle door frame further comprises a bottom cross beam at the bottom, a skin supporting piece is fixed on the bottom cross beam, the skin supporting piece comprises a cross beam fixing part and a skin fixing part, the cross beam fixing part is used for being fixed with the bottom cross beam, the skin fixing part is used for being fixed with the vehicle door skin, and the skin fixing part is located on the upper side of the cross beam fixing part.

Has the advantages that: the door covering passes through with skin support piece's fixed, has strengthened the area of contact connection of door covering and whole passenger train door for the door covering is difficult for droing, and skin support piece can play the supporting role to the door covering in addition, has effectively reduced because the emergence of the phenomenon of indent appears in external force effect door covering.

Further, the skin supporting member is an L-shaped skin supporting plate, a plate body of the skin supporting plate extending vertically forms the skin fixing portion, and a plate body of the skin supporting plate extending horizontally forms the beam fixing portion.

Has the advantages that: the skin supporting piece is an L-shaped skin supporting plate, and is simple in structure and convenient to machine.

Further, the door frame further comprises a bottom cross beam at the bottom, and the skin support upright is fixedly connected with the bottom cross beam.

Has the advantages that: the covering supporting upright columns are fixedly connected with the bottom cross beam, so that the connection strength of the bottom cross beam is enhanced, and the risk that the bottom cross beam falls off from the door of the passenger car is reduced.

Furthermore, the door frame further comprises a bottom cross beam at the bottom, a turning plate is movably mounted on the bottom cross beam, a baffle plate is arranged on the turning plate, and when the passenger car door is in a closed state, the baffle plate is in sealing fit with the door frame rubber.

Has the advantages that: the baffle and the frame rubber seal matched arrangement can prevent air inlet and dust inlet, thereby improving the riding comfort of passengers.

The utility model discloses a technical scheme of passenger train is:

the passenger train includes the passenger train door frame, install the passenger train door on the passenger train door frame, door frame rubber and center joint rubber, the passenger train door includes door frame, door frame includes door crossbeam and door stand, door frame's upper portion is provided with door glass, door frame's the lower part outside is fixed with the covering support frame, the covering support frame includes covering support post and covering support beam, covering support post is fixed with the door stand, the outside of covering support frame is provided with the door covering, covering support post has and is used for sealing the sealed face of complex door frame rubber with door frame rubber, still have and be used for sealing the face with center joint rubber of the sealed complex center joint rubber.

Has the beneficial effects that: the utility model discloses the passenger train door of passenger train sets up door glass on door frame's upper portion, the fixed covering support frame in the outside of door frame lower part, and be provided with the door covering in the outside of covering support frame, when to automobile body spraying pattern, can be so that the pattern on the automobile body is complete in succession, the whole aesthetic property of passenger train has been promoted, the relatively poor problem of pattern integrality when having solved current passenger train spraying pattern on the automobile body, be provided with the sealed face of door frame rubber and the sealed face of centre joint rubber in addition on the covering support post, the centre joint rubber of being convenient for, the door frame rubber realizes sealedly with covering support post.

Has the advantages that: the skin supporting upright post adopts the structure, has simple structure, can be matched with the door frame rubber or the middle seam rubber in a sealing way, and has better sealing property.

Has the advantages that: the skin support frame adopts an H-shaped structure, is simple in structure and convenient to process, has light weight, and is beneficial to realizing light weight of the passenger car.

Further, the door frame further comprises a bottom cross beam at the bottom, a skin support is fixed on the bottom cross beam, the skin support comprises a cross beam fixing portion used for being fixed with the bottom cross beam and a skin fixing portion used for being fixed with the door skin, and the skin fixing portion is located on the upper side of the cross beam fixing portion.

Drawings

Fig. 1 is a schematic view of an embodiment 1 of a passenger car door according to the present invention in an open state;

FIG. 2 is a schematic view of another view angle in an open state in embodiment 1 of the passenger car door of the present invention

Fig. 3 is a schematic structural view of a front door in embodiment 1 of the passenger car door of the present invention;

FIG. 4 is a top view of FIG. 1;

FIG. 5 is a transverse cross-sectional view at the door skin of FIG. 3;

FIG. 6 is a longitudinal cross-sectional view at the door skin of FIG. 3;

FIG. 7 is a schematic view showing the fitting of the door, the center seam rubber, and the door frame rubber of the passenger car;

FIG. 8 is a schematic structural diagram of a flap in the prior art;

fig. 9 is a schematic structural view of a turning plate in embodiment 1 of the passenger car door of the present invention;

figure 10 is the cooperation schematic diagram of baffle and door frame rubber in passenger train door embodiment 1 of the utility model.

Description of reference numerals: 1. a passenger car door frame; 2. a door shaft; 3. a passenger door; 301. a front door; 302. a rear door; 4. a door frame; 401. a door beam; 402. a door pillar; 5. a door glass; 6. a skin support frame; 601. a wide plate; 6011. a first stage; 6012. a second stage; 602. a narrow plate; 603. a connecting plate; 7. a door skin; 8. a skin support beam; 9. a baffle plate; 10. turning over a plate; 11. a bottom cross member; 12. a door hinge curved arm; 13. a door hinge curved arm connecting plate; 14. a skin support column; 141. covering a door frame upright post; 142. a skin center-seam column; 15. a middle seam rubber sheet; 16. a door frame rubber sheet; 17. a skin support plate; 171. a beam fixing portion; 172. a skin fixing portion; 18. and (6) a glue groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

It is noted that, in the embodiments of the present invention, relational terms such as "first" and "second", and the like, which may be present in the embodiments, are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that such actual relationships or sequences between the entities or operations exist. Also, terms such as "comprises," "comprising," or any other variation thereof, which may be present, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the appearances of the phrase "comprising an … …" or similar limitation may be present without necessarily excluding the presence of additional identical elements in the process, method, article, or apparatus that comprises the same elements.

In the description of the present invention, unless otherwise explicitly specified or limited, terms such as "mounted," "connected," and "connected" that may be present are to be construed broadly, e.g., as a fixed connection, a releasable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from the specific situation.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "provided" may be used in a broad sense, for example, the object of "provided" may be a part of the body, or may be arranged separately from the body and connected to the body, and the connection may be a detachable connection or a non-detachable connection. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from the specific situation.

The present invention will be described in further detail with reference to examples.

The utility model discloses in the embodiment 1 of the passenger train that provides:

as shown in fig. 1 to 7, the passenger car comprises a passenger car door frame 1 fixed on the car body, a door shaft 2 connected with the passenger car door frame 1 and a passenger car door 3 installed on the door shaft 2, wherein a door frame rubber 16 is fixedly installed on the passenger car door frame 1, and when the passenger car door 3 is in a closed state, the passenger car door 3 is in sealing fit with the door frame rubber 16. Passenger train door 3 is the inner swing formula door, and the inner swing formula door belongs to a common passenger train door 3 among the prior art, consequently, the concrete mounting structure of inner swing formula door and the detailed motion principle process of opening, closing are no longer repeated in this embodiment.

In the present embodiment, there are two passenger car doors 3, namely, a front door 301 and a rear door 302. The front door 301 and the rear door 302 are provided with middle seam rubber 15, and when the front door 301 and the rear door 302 are in a closed state, a gap between the front door 301 and the rear door 302 is sealed through the middle seam rubber 15. The front door 301 and the rear door 302 are symmetrical, and the front door 301 is now described as an example.

Preceding door 301 includes door frame 4, and door frame 4 includes door crossbeam 401 and door stand 402, and door stand 402 has two and controls the interval setting, and door crossbeam 401's both ends are fixed with a door stand 402 respectively to door crossbeam 401 is upper and lower interval sets up a plurality ofly. The door glass 5 is installed on the upper portion of the door frame 4, the skin support frame 6 is fixed on the lower portion of the door frame 4, the skin support frame 6 is located on the outer side of the door frame 4, and the door skin 7 is arranged on the outer side of the skin support frame 6. Particularly, the shapes of the door skins 7 are consistent with those of the side wall skins on the front side and the rear side of the passenger car door 3, when the car body is sprayed with patterns, the patterns on the car body can be continuous and complete, and the overall attractiveness of the passenger car is improved.

The skin support frame 6 includes a skin support pillar 14 and a skin support cross member 8, and the skin support pillar 14 is fixed to the door pillar 402. The skin supporting columns 14 comprise skin door frame columns 141 and skin center-seam columns 142, the skin supporting beams 8 are located between the skin door frame columns 141 and the skin center-seam columns 142, and the two ends of the skin supporting beams 8 are fixedly connected with the skin door frame columns 141 and the skin center-seam columns 142 respectively, so that the skin supporting beams 8, the skin door frame columns 141 and the skin center-seam columns 142 are integrally H-shaped, the skin supporting frames 6 are H-shaped structures, the structure is simple, the processing is convenient, the weight is light, and the light weight of a passenger car is facilitated to be realized.

In order to facilitate the sealing of the skin support upright post 14 with the door frame rubber 16 and the center seam rubber 15, a door frame rubber sealing surface used for being in sealing fit with the door frame rubber 16 is arranged on the skin door frame upright post 141, and a center seam rubber sealing surface used for being in sealing fit with the center seam rubber 15 is arranged on the skin center seam upright post 142.

In this embodiment, each of the skin door frame pillar 141 and the skin center-seam pillar 142 is an h-shaped pillar having an h-shaped cross section, and the h-shaped pillar includes a wide plate 601, a narrow plate 602, and a connecting plate 603 connecting the wide plate 601 and the narrow plate 602. Specifically, the side of the narrow plate 602 facing the outside of the vehicle is fixed to the door skin 7, and in the present embodiment, the door skin 7 is adhesively fixed to the skin support bracket 6. The wide plate 601 includes a first section 6011 and a second section 6012, the first section 6011 and the second section 6012 are respectively located at two sides of the connecting plate 603, and the first section 6011 is opposite to the narrow plate 602. The side of the second section 6012 facing away from the narrow plate 602 is fixed to the door frame 4, and it should be noted that the side of the second section 6012 facing the narrow plate 602 on the door frame pillar 141 of the skin forms a door frame rubber sealing surface, and the side of the second section 6012 facing the narrow plate 602 on the center-seam pillar 142 of the skin forms a center-seam rubber sealing surface. In the present embodiment, the skin support bracket 6 and the door frame 4 are also fixed by bonding.

When passenger train door 3 is in the closed condition, the sealed face of door frame rubber and the sealed cooperation of door frame rubber 16 of covering door frame stand 141, the sealed face of centre joint rubber and the sealed cooperation of centre joint rubber 15 of covering centre joint stand 142 adopt above-mentioned seal structure to make passenger train door 3 leakproofness better when the closed condition, avoid rainwater, dust etc. to get into the car in.

As shown in fig. 6, a glue groove 18 is formed between the upper side of the door skin 7 and the door glass 5, the glue groove 18 is filled with sealant, and the glue groove 18 between the door skin 7 and the door glass 5 is filled with sealant, so that the effect of strengthening sealing can be achieved, the effect of bonding the door skin 7 can be achieved, and the risk of falling off of the door skin 7 is reduced.

In order to avoid interference between the door skin 7 and the door frame rubber 16 when the passenger car door 3 is in the open state, the door frame rubber 16 is a door frame rubber 16 subjected to a narrowing process.

More specifically, in order to reduce the phenomenon that the door skin 7 is recessed due to external force, the skin support beam 8 is horizontally arranged opposite to the door beam 401, the door beam 401 is located inside the skin support beam 8, and the skin support beam 8 is fixedly bonded to the door beam 401. The skin supporting beam 8 can support the vehicle door skin 7, the phenomenon that the vehicle door skin 7 is concave due to the action of external force is reduced, the vehicle door beam 401 supports the skin supporting beam 8, and the supporting effect on the vehicle door skin 7 is further improved.

In the present embodiment, the skin support bracket 6 is welded from an aluminum profile. The skin support frame 6 is made of aluminum sectional materials, so that the use requirement can be met, and the purposes of reducing weight and reducing cost can be achieved. In other embodiments, the skin support frame may also be made of rubber.

As shown in fig. 6, the door frame 4 further includes a bottom cross beam 11 at the bottom, the bottom cross beam 11 is fixed to the lower end of the door pillar 402, a flap 10 is movably mounted on the bottom cross beam 11, and the flap 10 is used for sealing and matching with the door frame rubber 16 when the passenger door 3 is in a closed state, so as to prevent air intake and dust intake, thereby improving the riding comfort of passengers. The turning plate 10 is a common structure in the prior art, such as the turning plate structure disclosed in the chinese utility model patent with the publication number CN 207328096U. One type of flap structure in the prior art is shown in fig. 8, wherein a flap 10 is rotatably mounted on a bottom beam 11, and the bottom beam 11 is rotatably mounted on a door hinge curved arm 12 through a door hinge curved arm connecting plate 13. It should be noted that, in this embodiment, as shown in fig. 6, 9, and 10, since the bottom cross beam 11 needs to be adapted to the shape of the door skin 7, the outer side surface of the bottom cross beam 11 protrudes outward, and the rotation radius of the flap 10 is increased, so that the flap 10 cannot form a sealing fit with the door frame rubber 16 when the passenger car door 3 is in the closed state, and in order to solve the problem that the flap 10 cannot form a sealing fit with the door frame rubber 16, the flap 9 is fixed on the flap 10. The baffle plate 9 is used for sealing and matching with the door frame rubber 16 when the passenger car door 3 is in a closed state.

It should be noted that, in this embodiment, the skin support columns 14 are fixedly connected to the bottom cross beam 11, and the skin support columns 14 are fixedly connected to the bottom cross beam 11, so that the connection strength of the bottom cross beam 11 is enhanced, and the risk that the bottom cross beam 11 falls off from the passenger car door 3 is reduced.

In addition, a skin support member is fixed on the bottom cross beam 11, the skin support member is an L-shaped skin support plate 17 in the embodiment, the whole skin support plate 17 extends along the left and right of the passenger car door 3, a plate body of the skin support plate 17 extending vertically is a skin fixing portion 172, the skin fixing portion 172 is fixedly bonded with the car door skin 7, a plate body of the skin support plate 17 extending horizontally is a cross beam fixing portion 171, the cross beam fixing portion 171 is fixedly bonded with the bottom cross beam 11, and the skin fixing portion 172 is located on the upper side of the cross beam fixing portion 171. Door covering 7 has strengthened door covering 7 and the area of contact connection of whole passenger train door 3 through fixed with skin support piece for door covering 7 is difficult for droing, and skin support piece can play the supporting role to door covering 7 in addition, has effectively reduced because the emergence of the phenomenon of indent appears in exogenic action door covering 7.

The utility model discloses an embodiment 2 of passenger train, different from embodiment 1 is, in this embodiment, only have among the covering support post covering door frame stand to be the h shape stand that the cross-section appears for h. In other embodiments, only the skin center-seam pillar of the skin support pillars may be an h-shaped pillar with an h-shaped cross section.

The utility model discloses an embodiment 3 of passenger train, different from embodiment 1, covering door frame stand and covering centre joint stand are the U-shaped stand that the cross-section is the U-shaped, and the U-shaped stand is still including the connecting plate of connecting covering mounting panel and door frame mounting panel including the covering mounting panel and the door frame mounting panel that set up relatively, and the covering mounting panel is used for fixed with the door covering, and door frame mounting panel is used for fixed with door frame, and when the passenger train door was in the closed condition, the door frame rubber was sealed with the connecting plate and is cooperated.

The utility model discloses an embodiment 4 of passenger train, different from embodiment 1 is that the covering support frame is integrated into one piece.

The utility model discloses an embodiment 5 of passenger train, different from embodiment 1 is that, turn over fixed board rubber that turns over on the board, turn over the board rubber and be used for the sealed cooperation of door frame rubber when the passenger train door is in the closed condition.

The utility model discloses an embodiment 6 of passenger train, different from embodiment 1, the covering mounting bracket includes covering door frame stand, covering centre joint stand and covering supporting beam, and the interval sets up about covering door frame stand and the covering centre joint stand, and covering supporting beam both ends are fixed with covering door frame stand, covering centre joint stand respectively, and in this embodiment, covering supporting beam horizontal extension just is equipped with a plurality ofly, and each covering supporting beam is arranged along upper and lower direction interval.

The utility model discloses an embodiment 7 of passenger train, the difference with embodiment 1 is that, skin support piece is for following the skin support column of extension about the passenger train door, and the skin support column is square column body and is hollow structure, and the lateral wall of skin support column has constituted skin fixed part, and the lower lateral wall of skin support column has constituted crossbeam fixed part.

The utility model discloses an embodiment 8 of passenger train, different from embodiment 1 is that, in this embodiment, the bottom crossbeam only with the lower extreme fixed connection of door stand.

The utility model discloses an embodiment 9 of passenger train, different from embodiment 1, in this embodiment, the skin support frame is the frame of day font, and the skin support frame is including controlling covering door frame stand and the covering center joint stand that the interval set up, and covering door frame stand and covering center joint stand all extend from top to bottom, and the skin support frame still includes the three covering supporting beam that the interval set up from top to bottom, is in upside covering supporting beam and the sealed cooperation of door glass, and the door covering bonds fixedly with the skin support frame.

The utility model discloses an embodiment 10 of passenger train, different from embodiment 1 is that, in this embodiment, do not set up skin support piece on the bottom crossbeam, and the door skin bonds on the skin support frame, and the skin support frame supports the door skin.

The utility model discloses an embodiment of passenger train door, the concrete structure of passenger train door and the above the utility model discloses a structure of the passenger train door that describes in arbitrary embodiment of passenger train is the same, and it is no longer repeated here.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a passenger train door, including door frame (4), door frame (4) are including door crossbeam (401) and door stand (402), a serial communication port, the upper portion of door frame (4) is provided with door glass (5), the lower part outside of door frame (4) is fixed with skin support frame (6), skin support frame (6) are including skin support post (14) and skin support beam (8), skin support post (14) are fixed with door stand (402), the outside of skin support frame (6) is provided with door skin (7), skin support post (14) have be used for with door frame rubber (16) seal face of sealed complex door frame rubber, still have be used for with the sealed complex center joint rubber sealed face of center joint rubber (15).

2. The passenger car door according to claim 1, wherein the skin support pillar (14) includes a skin door frame pillar (141) and a skin center-seam pillar (142), at least one of the skin door frame pillar (141) and the skin center-seam pillar (142) is an h-pillar having an h-shaped cross-section, the h-pillar includes a wide plate (601) and a narrow plate (602), connecting plate (603) of connecting wide plate (601) and narrow plate (602), wide plate (601) include first section (6011) and second section (6012), first section (6011) is in the both sides of connecting plate (603) respectively with second section (6012), first section (6011) sets up with narrow plate (602) relatively, second section (6012) back to the side of narrow plate (602) one side fixed with door frame (4), the side towards narrow plate (602) one side of second section (6012) has constituted door frame rubber sealing face or centre joint rubber sealing face.

3. The passenger car door according to claim 1, characterized in that the skin support pillar (14) comprises a skin door frame pillar (141) and a skin center-seam pillar (142), the skin support beam (8) is located between the skin door frame pillar (141) and the skin center-seam pillar (142), and the skin support beam (8), the skin door frame pillar (141) and the skin center-seam pillar (142) are entirely H-shaped.

4. A passenger car door according to claim 3, characterized in that a glue groove (18) is formed between the door skin (7) and the door glass (5), the glue groove (18) being filled with a sealant.

5. A passenger vehicle door according to claim 3, characterised in that the skin support cross member (8) is arranged horizontally opposite the door cross member (401) and is fixedly connected thereto.

6. The passenger car door according to claim 3, wherein the door frame (4) further includes a bottom cross member (11) at a bottom, and a skin support member is fixed to the bottom cross member (11), the skin support member including a cross member fixing portion (171) for fixing with the bottom cross member (11), and further including a skin fixing portion (172) for fixing with the door skin (7), the skin fixing portion (172) being located on an upper side of the cross member fixing portion (171).

7. The passenger car door according to claim 6, wherein the skin support is an L-shaped skin support plate (17), a plate body of the skin support plate (17) extending vertically constitutes the skin fixing portion (172), and a plate body of the skin support plate (17) extending laterally constitutes the beam fixing portion (171).

8. Passenger vehicle door according to any of claims 1 to 5, characterized in that the door frame (4) further comprises a base cross member (11) at the bottom, the skin support pillar (14) being fixedly connected to the base cross member (11).

9. The passenger car door according to any one of claims 1 to 5, wherein the door frame (4) further comprises a bottom cross beam (11) at the bottom, a flap (10) is movably mounted on the bottom cross beam (11), a baffle (9) is arranged on the flap (10), and when the passenger car door (3) is in a closed state, the baffle (9) is in sealing fit with the door frame rubber (16).

10. Passenger car, including passenger car door frame (1), install passenger car door (3) on passenger car door frame (1), door frame rubber (16) and centre joint rubber (15), characterized in that, passenger car door (3) are the passenger car door of any claim 1-9.