CN110949536B - Passenger car and front wall door assembly thereof - Google Patents
Passenger car and front wall door assembly thereof Download PDFInfo
- Publication number
- CN110949536B CN110949536B CN201811129583.2A CN201811129583A CN110949536B CN 110949536 B CN110949536 B CN 110949536B CN 201811129583 A CN201811129583 A CN 201811129583A CN 110949536 B CN110949536 B CN 110949536B
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- China
- Prior art keywords
- door body
- bumper
- door
- front wall
- passenger car
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- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 210000003195 fascia Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/24—Superstructure sub-units with access or drainage openings having movable or removable closures; Sealing means therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
- B60D1/48—Traction couplings; Hitches; Draw-gear; Towing devices characterised by the mounting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/48—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B79/00—Mounting or connecting vehicle locks or parts thereof
- E05B79/02—Mounting of vehicle locks or parts thereof
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B79/00—Mounting or connecting vehicle locks or parts thereof
- E05B79/10—Connections between movable lock parts
- E05B79/20—Connections between movable lock parts using flexible connections, e.g. Bowden cables
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B83/00—Vehicle locks specially adapted for particular types of wing or vehicle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention relates to a passenger car and a front wall door assembly thereof, wherein the front wall door assembly of the passenger car comprises a door body and a bumper positioned below the door body, a door body connecting piece is arranged at the lower part of the door body, the door body connecting piece is provided with a door body hinging part which is hinged with a front wall framework around a straight line extending along the left-right direction, the lower part of the bumper is provided with a bumper hinging part which is hinged with the front wall framework around the straight line, and a door lever locking and unlocking device is arranged between the door body and the bumper. The door body and the bumper are provided with the door lever locking and unlocking device, and the hinge axis of the door body connecting piece and the front wall framework is in the same straight line with the hinge axis of the bumper and the front wall framework, so that the door body and the bumper can be turned down together, the interference of the hinge position of the upper access door in the prior art to an access space is avoided, the access space is enlarged, and the work of staff is facilitated.
Description
Technical Field
The invention relates to a passenger car and a front wall door assembly thereof.
Background
The front door of the existing passenger car adopts an upturning structure design, namely, the upper end of the front door is hinged on the front wall framework, and the lower end of the front door is locked on the front wall framework. For example, the chinese patent of the utility model with the publication number CN206664729U discloses a turnover front protection cabin door of a pure electric bus, wherein the upper end of the front protection cabin door is hinged on a front wall stiffening beam through a cabin door hinge, and the lower end of the front protection cabin door is locked through a cabin door lock catch, so that the front protection cabin door can rotate around the upper end after the lower end is unlocked, thereby realizing the opening of the front protection cabin door. The front protection cabin door is opened, a worker needs to squat down to enter the inner side of the front protection cabin door to repair and maintain the front periphery of the passenger car, the work of the worker is inconvenient, and the front protection cabin door is too small, the overhaul range is not large, so that the front periphery of the passenger car is crowded to mount, and potential safety hazards are brought to the automobile.
The Chinese patent of the utility model with the bulletin number of CN203920932U discloses a front wall access door of a motor coach, which comprises an upper access door and a lower access door, wherein the upper access door is a door body, the lower access door is a bumper, the lower parts of the upper access door and the lower access door are hinged with a front wall framework, the upper access door is positioned above the lower access door, a latch lock for locking the upper access door on the front wall framework and a manual zipper for locking the lower access door on the front wall framework are fixed on the front wall framework, and the access range is enlarged by arranging two downward-turning access doors. Because the upper access door is hinged at the middle position of the access space, after the upper access door and the lower access door are opened, the hinged position of the upper access door can interfere with the access space, thereby affecting the overhaul of the front wall by workers.
Disclosure of Invention
The invention aims to provide a front wall door assembly of a passenger car, which solves the problem that the hinge position of an upper access door can interfere an access space after the upper access door and a lower access door are opened in the prior art; the invention also aims to provide a passenger car using the passenger car front wall door assembly.
In order to achieve the above purpose, the technical scheme of the front wall door assembly of the passenger car is as follows:
the front wall door assembly of the passenger car comprises a door body and a bumper positioned below the door body, wherein a door body connecting piece is arranged at the lower part of the door body, the door body connecting piece is provided with a door body hinge part which is hinged with a front wall framework around a straight line extending in the left-right direction, the lower part of the bumper is provided with a bumper hinge part which is hinged with the front wall framework around the straight line, and a door lever locking and unlocking device is arranged between the door body and the bumper.
The beneficial effects are that: compared with the prior art, the door body and the bumper are provided with the door lever locking and unlocking device, the hinge axes of the door body connecting piece and the front wall framework are in the same straight line with the hinge axes of the bumper and the front wall framework, so that the door body and the bumper can be turned down together, interference of the hinge position of the upper access door to an access space in the prior art is avoided, the access space is enlarged, and the work of staff is facilitated; in addition, after the door body and the bumper are opened together, the bumper can be unlocked and separated from the door body by opening the door lever locking and unlocking device, then the door body is closed, and the bumper is singly turned down to expose the trailer hook so as to facilitate the trailer.
The door lever locking and unlocking device is a latch. The latch has a simple structure, and is convenient for locking and unlocking the bumper and the door body.
At least two door body connecting pieces are arranged at intervals along the left-right direction, each door body connecting piece is arranged along the up-down direction, and a transverse reinforcing piece is arranged between every two adjacent door body connecting pieces. The stability of the door body in the rotation process is ensured.
In order to achieve the above purpose, the technical scheme of the passenger car is as follows:
The passenger train encloses the skeleton and sets up before the passenger train on enclosing the skeleton before including, enclose the door subassembly before the passenger train and include the door body and be located the bumper of door body below, be equipped with the door body locking unlocking device between the upper portion of the door body and the preceding skeleton that encloses, the lower part of the door body is equipped with the door body connecting piece, and the door body connecting piece has around a straight line that extends along left and right directions and the articulated door body articulated portion of preceding skeleton, the lower part of bumper is equipped with around straight line and preceding skeleton articulated bumper articulated portion, be equipped with door lever locking unlocking device between the door body and the bumper.
The beneficial effects are that: compared with the prior art, the door body and the bumper are provided with the door lever locking and unlocking device, the hinge axes of the door body connecting piece and the front wall framework are in the same straight line with the hinge axes of the bumper and the front wall framework, so that the door body and the bumper can be turned down together, interference of the hinge position of the upper access door to an access space in the prior art is avoided, the access space is enlarged, and the work of staff is facilitated; in addition, after the door body and the bumper are opened together, the bumper can be unlocked and separated from the door body by opening the door lever locking and unlocking device, then the door body is closed, and the bumper is singly turned down to expose the trailer hook so as to facilitate the trailer.
And a door body angle control piece for controlling the opening angle of the door body when the upper part of the door body is unlocked is arranged between the front wall framework and the door body. After the door body is opened, the door body angle control piece can avoid the door body from turning down in a transitional way, so that the door body is kept at a certain angle, and the maintenance of the front wall by workers is facilitated.
And a bumper angle control member for controlling the opening angle of the bumper when the upper part of the bumper is unlocked is arranged between the front wall framework and the bumper. After the bumper is opened, the bumper angle control member can avoid the transition of the bumper from turning down, so that the bumper is kept at a certain angle, and the maintenance of the front wall by workers is facilitated.
The door lever locking and unlocking device and the door body locking and unlocking device are both latch locks. The latch has a simple structure, and is convenient for locking and unlocking the bumper and the door body.
At least two door body connecting pieces are arranged at intervals along the left-right direction, each door body connecting piece is arranged along the up-down direction, and a transverse reinforcing piece is arranged between every two adjacent door body connecting pieces. The stability of the door body in the rotation process is ensured.
And a bumper limiting part for limiting the bumper when the upper part of the bumper is locked on the door body is arranged on the front wall framework. The limiting piece can limit the bumper when the bumper is closed, so that the bumper is prevented from shaking after being closed.
The front wall framework is provided with a door body limiting part which limits the door body when the upper part of the door body is locked on the front wall framework. The limiting piece can limit the door body when the door body is closed, so that the door body is prevented from shaking after being closed.
Drawings
FIG. 1 is a schematic view of a passenger vehicle front wall door assembly of the present invention;
FIG. 2 is a schematic view of a passenger vehicle front wall door assembly according to another view of the present invention;
FIG. 3 is a schematic view showing a structure in which a door body and a bumper of the present invention are hinged to a cowl frame;
FIG. 4 is a schematic view showing a structure in which a door body and a bumper of the present invention are fixedly coupled by a manual fastener;
FIG. 5 is a schematic view of the manual zipper of FIG. 4;
FIG. 6 is a schematic view of a door body spacing bolt of the front wall door assembly of the present invention for spacing a door body;
FIG. 7 is a schematic view showing a structure in which a door body of the present invention is locked to a cowl frame by a latch;
FIG. 8 is a schematic view of another view angle of the door body locked to the front wall skeleton by the latch lock according to the present invention;
In the figure: 1-a front wall framework; 2-a bumper; 3-door body; 4-a bumper hinged plate; 5-door hinge plate; 6-manual zipper; 61-operating a handle; 62-stay wire; 63-a second bolt; 64-locking means; 65-fixing bolts; 7-a door body pull belt; 8-latch lock; 81-limiting rods; 82-a return spring; 83-locking spring; 84-a first bolt; 85-latch hooks; 86-a limit seat; 87-a second limiting hole; 88-a first limiting hole; 89-a lock base; 9-a first limiting piece mounting plate; 10-a door body limit bolt; 11-bumper stop bolts; 12-a second limiting piece mounting plate; 13-a bumper fascia; 14-door body connectors; 15-hinges; 16-avoiding grooves; 17-a latch lock lever fixing plate; 171-latch lock lever; 18-cross bar.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
In the specific embodiment of the passenger car front wall door assembly, as shown in fig. 1 and 2, the passenger car front wall door assembly comprises a front wall framework 1 and a door body 3, a door body hinge plate 5 is arranged on the front wall framework 1, the lower end of the door body 3 is hinged on the door body hinge plate 5 through a hinge 15, the upper end of the door body 3 is locked on the front wall framework 1 through a latch 8, the latch 8 forms a door body locking and unlocking device, a avoidance groove 16 which is convenient for a hand to enter into the door body 3 to operate the latch 8 is arranged at the latch 8 of the door body 3, and of course, in other embodiments, the upper end of the door body can be locked on the front wall framework through the existing electromagnetic locking mechanism, and the electromagnetic locking mechanism forms the door body locking and unlocking device, namely, the locking of the door body is controlled through an electric switch, and the avoidance groove is not required to be arranged. A door body pull belt 7 for controlling the opening angle of the door body 3 when the upper end of the door body 3 is unlocked is arranged between the front wall framework 1 and the door body 3, the door body pull belt 7 forms a door body angle control member, one end of the door body pull belt 7 is fixed on the front wall framework 1, the other end is fixed on the door body 3, and the pull belt is made of flexible materials and can deform to reduce space occupation. In other embodiments, the door body angle control member is a gas spring, one end of the gas spring is fixed on the front wall skeleton, and the other end of the gas spring is fixed on the door body. In this embodiment, enclose the frame 1 before be equipped with on the frame 1 and carry out spacing door body stop bolt 10 to the door body 3 when the upper end lock of the door body 3 is on enclose the frame 1 before, door body stop bolt 10 has constituted door body locating part, and door body 3 can be spacing to the door body 3 when closing to door body 3 door body stop bolt 10, avoids the door body 3 to produce after closing and rocks. In other embodiments, the door body limiting member may be a limiting block to limit the door body; or the door body is locked on the front wall framework through the electromagnetic locking mechanism, and the front wall framework is not provided with a limiting piece.
As shown in fig. 1 and 6, in the present embodiment, door body stopper bolts 10 are provided in pairs and on both sides of the door body 3 in the width direction thereof, respectively, to ensure stability of the door body 3 after being locked by the latch 8. In other embodiments, the number of the door body limit bolts may be one or more than three arranged at intervals. In this embodiment, be equipped with first locating part mounting panel 9 on the preceding skeleton 1, first locating part mounting panel 9 arranges along vertical direction, and door body limit bolt 10 installs on first locating part mounting panel 9, and its bolt head towards door body 3 and the spacing cooperation of door body 3, because the bolt head is compared in the afterbody cross-sectional area of bolt pole great, the area of contact of bolt head and door body 3 is great relatively, can reduce the deformation of door body when the bolt head is spacing cooperation with door body 3. In this embodiment, the first locating part mounting panel 9 has certain thickness, is equipped with the screw hole on the first locating part mounting panel 9, and door body limit bolt 10 threaded connection is on first locating part mounting panel 9, can adjust the distance between bolt head and the first locating part mounting panel 9 through rotatory door body limit bolt 10 to the spacing cooperation of realization bolt head and first locating part mounting panel 9 that can be better. In other embodiments, the locating part mounting panel is last to be equipped with the unthreaded hole, and the bolt shank of door body limit bolt passes the unthreaded hole, all is provided with the bolt in the both sides of locating part mounting panel on the bolt shank, can adjust the distance between bolt head and the locating part mounting panel through two bolts of regulation.
As shown in fig. 7 and 8, in this embodiment, the front wall skeleton 1 is provided with a latch lock rod fixing plate 17, the latch lock rod fixing plate 17 is provided with a latch lock rod 171, and the latch lock rod 171 is U-shaped and the latch lock rod 171 is fixedly connected with the latch lock rod fixing plate 17 through the end portions of both ends. The latch 8 includes a lock base 89 and upper, middle and lower lock lever shafts provided on the lock base 89. The upper lock rod shaft is hinged with a first lock tongue 84, the lower lock rod shaft is hinged with a lock hook 85, one end of the lock hook 85 opposite to the first lock tongue 84 is hinged with the middle lock rod shaft, the first lock tongue 84 is provided with a U-shaped groove, and the U-shaped groove is matched with the latch lock rod 171 to fasten the upper end of the door body on the front wall framework. The locking spring 83 is sleeved on the locking hook 85, and the locking spring 83 can lock the locking hook 85 on the latch locking rod 171 through the hinging of the locking hook 85 and the first lock tongue 84, so that the upper end of the door body 3 is locked on the front wall framework 1.
The latch further includes a limit seat 86 connected to the lock seat 89 by a bolt, the limit seat 86 is provided with a limit rod 81 and a second limit hole 87 for the operation part of the limit rod 81 to pass through, in this embodiment, the second limit hole 87 is a long hole extending along the axis direction of the upper lock rod shaft, and the limit rod 81 can move in the long hole to limit the lock hook 85, thereby realizing the locking of the latch lock rod 171 on the door body 3. The limiting seat 86 is provided with a left vertical plate and a right vertical plate, and the width of the left vertical plate relative to the right vertical plate is longer; corresponding positions of the left side vertical plate and the right side vertical plate are provided with penetrating holes for the limiting rod 81 to penetrate.
The stop lever 81 includes a horizontal portion passing through the openings on the left and right side uprights and a curved portion passing through the second limiting hole 87 on the limiting seat 86, an operation portion is formed at one end of the curved portion far away from the horizontal portion, a return spring 82 is connected between the curved portion of the stop lever 81 and the left side upright in a hanging manner, and the horizontal portion of the stop lever 81 is finally clamped in the first limiting hole 88 formed on the locking seat 89 through the openings on the left and right side uprights to prevent the first lock tongue 84 from moving back and forth to unlock. In addition, when the horizontal part of the limiting rod 81 is clamped in the first limiting hole 88, the central axis of the limiting rod 81 and the central axis of the middle lock rod shaft are coplanar, so that when the horizontal part of the limiting rod 81 is separated from the first limiting hole 88 and the door body 3 is unlocked, the horizontal part can be abutted against the middle lock rod shaft, and the situation that the door body 3 is still required to be pulled by a person all the time when being opened is avoided.
When the door body 3 needs to be opened, the horizontal part of the limiting rod 81 is completely separated from the first limiting hole 88 by manually pulling the operating part of the limiting rod 81, the door body 3 is pulled at this time, the first lock tongue 84 rotates relative to the latch lock rod 171, the middle lock rod shaft moves in the first limiting hole 88 along the overturning direction of the door body 3, the first lock tongue 84 gradually separates from the latch lock rod 171 in the moving process of the middle lock rod shaft to realize unlocking, and the horizontal part of the limiting rod 81 is positioned until the middle lock rod shaft moves to the locking state, so that the complete unlocking state is achieved; at this time, the horizontal portion of the stopper 81 abuts against the opposite end of the intermediate lock lever shaft, and the door body can be completely opened. When the door body 3 needs to be closed, the door body 3 is buckled on the vehicle body, the U-shaped groove of the first lock tongue 84 is gradually clamped on the latch lock rod 171, the middle lock rod shaft moves in the first limit hole 88 along the direction of the middle lock rod shaft in the locking state, and the horizontal part of the limit rod 81 automatically resets into the first limit hole 88 under the action of the elastic force of the reset spring 82, so that the automatic locking of the door body is realized.
As shown in fig. 1 and 2, the passenger car front wall door assembly further includes a bumper 2 disposed under the door body 3. As shown in fig. 3, the front wall skeleton 1 is provided with a bumper hinge plate 4, the lower end of the bumper 2 is hinged on the bumper hinge plate 4 through a hinge 15, wherein two bumper hinge plates 4 and two door hinge plates 5 are respectively arranged, and the two door hinge plates 5 are arranged between the two bumper hinge plates 4. The lower extreme of the door body 3 is equipped with a door body connecting piece 14, and the door body 3 articulates on preceding enclose skeleton 1 through a door body connecting piece 14, and the upper end lock of bumper 2 is on a door body connecting piece 14, is equipped with the bumper stretching strap 13 that controls the opening angle of bumper 2 when the upper end unblock of bumper 2 between preceding enclose skeleton 1 and the bumper 2, and bumper stretching strap 13 has constituted the bumper angle control piece, and the one end of bumper stretching strap 13 is fixed on bumper 2, and the other end is fixed on preceding enclose skeleton 1, and wherein the articulated axis of door body connecting piece 14 coincides with the articulated axis of bumper 2. The door body and the bumper are arranged up and down and are respectively hinged on the front wall framework, the door body and the bumper can be opened together, the door body is unlocked and separated after the bumper is opened, then the door body is closed, and the bumper is singly turned down to expose the trailer hook so as to facilitate the trailer. In this embodiment, at least two door body connectors 14 are arranged at intervals along the left-right direction, each door body connector 14 is arranged along the up-down direction, a cross bar 18 is arranged between two adjacent door body connectors 14, and the cross bars 18 form a transverse reinforcement. In this embodiment, be equipped with second locating part mounting panel 12 on the preceding enclose skeleton 1, be equipped with bumper stop bolt 11 on the second locating part mounting panel 12, bumper stop bolt 11 has constituted the bumper locating part, and the bolt head of bumper stop bolt 11 is towards bumper 2 and with the spacing cooperation of bumper 2 when bumper 2 closes to avoid rocking of the bumper.
As shown in fig. 4 and 5, the door body connecting piece 14 is provided with a manual zipper 6, the manual zipper 6 forms a door lever locking and unlocking device, the manual zipper 6 comprises a locker 64 and a stay wire 62, the locker 64 is fixed on the door body connecting piece 14 through a fixing bolt 65, the locker 64 is of a V-shaped structure, a second lock tongue 63 is arranged at the V-shaped structure, the second lock tongue 63 can lock the bumper 2, and the bumper 2 can rotate along with the door body 3; when the bumper 2 is required to be separated from the door body 3, the second lock tongue 63 can be pulled down by pulling the operating handle 61 to release the lock of the bumper 2. In other embodiments, the door lever locking and unlocking device is a latch.
When the front wall of the passenger car is required to be overhauled, the latch 8 is opened, the door body 3 and the bumper 2 are opened together, and the opening angle is controlled through the door body pull belt 7. When the trailer is needed, the latch 8 is opened, the door body 3 and the bumper 2 are firstly opened together, the opening angle is controlled through the door body pull belt 7, and when the manual zipper 6 is exposed, the operating handle 61 is pulled to unlock the bumper 2, and at the moment, the door body 3 and the bumper 2 are separated; then the door body 3 is closed and locked by the latch 8, the bumper 2 is turned down independently to expose the trailer hook, the trailer is convenient, and the opening angle of the bumper 2 is controlled by the bumper drawstring 13. In other embodiments, both the door body strap and the bumper strap may be replaced by gas springs.
In a specific embodiment of the passenger car, the passenger car in the embodiment of the invention comprises a front wall framework and a passenger car front wall door assembly arranged on the front wall framework, and the passenger car front wall door assembly has the same structure as that of the passenger car front wall door assembly in the specific embodiment of the passenger car front wall door assembly, and is not repeated.
Claims (10)
1. The door subassembly is enclosed before passenger train, including the door body and be located the bumper of door body below, the lower part of the door body is equipped with a door body connecting piece, and a door body connecting piece has and is used for enclosing the articulated door body articulated portion of skeleton around a straight line that extends along left and right directions and preceding, its characterized in that: the lower part of the bumper is provided with a bumper hinge part hinged with the front wall framework around the straight line, and a door lever locking and unlocking device is arranged between the door body and the bumper.
2. The passenger car front wall door assembly of claim 1, wherein: the door lever locking and unlocking device is a latch.
3. The passenger car front wall door assembly according to claim 1 or 2, wherein: at least two door body connecting pieces are arranged at intervals along the left-right direction, each door body connecting piece is arranged along the up-down direction, and a transverse reinforcing piece is arranged between every two adjacent door body connecting pieces.
4. The passenger train encloses the skeleton and sets up before the passenger train on preceding enclosing the skeleton and enclose the door subassembly before including, enclose the door subassembly before the passenger train including the door body and be located the bumper of door body below, be equipped with the door body locking unlocking device between the upper portion of the door body and the preceding skeleton, the lower part of the door body is equipped with the door body connecting piece, the door body connecting piece has around a straight line that extends along left and right directions and the articulated door body articulated portion of preceding enclosing the skeleton, its characterized in that: the lower part of the bumper is provided with a bumper hinge part hinged with the front wall framework around the straight line, and a door lever locking and unlocking device is arranged between the door body and the bumper.
5. The passenger vehicle of claim 4, wherein: and a door body angle control piece for controlling the opening angle of the door body when the upper part of the door body is unlocked is arranged between the front wall framework and the door body.
6. The passenger vehicle of claim 4, wherein: and a bumper angle control member for controlling the opening angle of the bumper when the upper part of the bumper is unlocked is arranged between the front wall framework and the bumper.
7. A passenger car according to claim 4 or 5 or 6, wherein: the door lever locking and unlocking device and the door body locking and unlocking device are both latch locks.
8. A passenger car according to claim 4 or 5 or 6, wherein: at least two door body connecting pieces are arranged at intervals along the left-right direction, each door body connecting piece is arranged along the up-down direction, and a transverse reinforcing piece is arranged between every two adjacent door body connecting pieces.
9. A passenger car according to claim 4 or 5 or 6, wherein: and a bumper limiting part for limiting the bumper when the upper part of the bumper is locked on the door body is arranged on the front wall framework.
10. A passenger car according to claim 4 or 5 or 6, wherein: the front wall framework is provided with a door body limiting part which limits the door body when the upper part of the door body is locked on the front wall framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811129583.2A CN110949536B (en) | 2018-09-27 | 2018-09-27 | Passenger car and front wall door assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811129583.2A CN110949536B (en) | 2018-09-27 | 2018-09-27 | Passenger car and front wall door assembly thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110949536A CN110949536A (en) | 2020-04-03 |
| CN110949536B true CN110949536B (en) | 2024-04-19 |
Family
ID=69967982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811129583.2A Active CN110949536B (en) | 2018-09-27 | 2018-09-27 | Passenger car and front wall door assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110949536B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112061249A (en) * | 2020-09-21 | 2020-12-11 | 一汽解放汽车有限公司 | Front wall assembly and passenger car |
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| CN201729195U (en) * | 2010-05-25 | 2011-02-02 | 江苏友邦精工实业有限公司 | Coach front wall arrangement structure |
| CN203920932U (en) * | 2014-06-25 | 2014-11-05 | 常州黄海汽车有限公司 | A kind of motorcoach front wall access door |
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| CN206766141U (en) * | 2017-03-21 | 2017-12-19 | 郑州宇通客车股份有限公司 | Front wall outer panel component and the vehicle using the component |
| CN209290532U (en) * | 2018-09-27 | 2019-08-23 | 郑州宇通客车股份有限公司 | A kind of car and its front wall door component |
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| CN206766141U (en) * | 2017-03-21 | 2017-12-19 | 郑州宇通客车股份有限公司 | Front wall outer panel component and the vehicle using the component |
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| CN110949536A (en) | 2020-04-03 |
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