CN203175322U - Aluminum alloy side cabin door of passenger car - Google Patents

Abstract

The utility model discloses an aluminum alloy cabin door of a passenger car. The aluminum alloy cabin door is divided into a side access door and a luggage compartment door and comprises a cabin door outer plate (1) and vertical beams (25) fixed at the two sides of the cabin door outer plate (1), wherein the upper end of the cabin door outer plate (1) is connected with cabin door hinges (26), and a pneumatic support (4) is fixed on the upper portion of each of the vertical beams (25) arranged on the two sides. When the side cabin door serves as a luggage compartment door, a luggage compartment door locking closing plate (23) is arranged on the lower portion of the inner side of the cabin door outer plate (1). The cabin door outer plate (1) is made of extruded type aluminum alloy profiles, one or more I-shaped ordinary reinforcing ribs (15) are arranged between the vertical beams (25) arranged on the two edges of the inner side of the cabin door outer plate (1), and each I-shaped ordinary reinforcing rib (15) is perpendicular to the plate surface of the cabin door outer plate (1). The aluminum alloy cabin door of the passenger car improves the overall rigidity of the side cabin door and good in weight reduction effect.

Description

A passenger car aluminum alloy side cabin door

technical field

The utility model relates to a passenger car side cabin door structure, in particular to an aluminum alloy side cabin door of a passenger car, which belongs to the technical field of passenger car bodies.

Background technique

At present, most domestic passenger cars have steel structure bodies, but aluminum alloy materials have been widely used for many parts, and the aluminum alloy side hatches are the most used. At present, the structure of the aluminum alloy side hatch produced by the existing domestic passenger car factory is similar to the original steel skeleton side hatch structure, such as the aluminum alloy side hatch used in the R96A model of Dongfeng Motor Co., Ltd. produced by Taizhou No. 1 Aluminum Material Factory , see Figure 1 and Figure 2, the side hatch is divided into a side inspection door and a luggage compartment door, the side hatch includes the hatch outer panel 1 and the hatch frame, the hatch outer panel 1 is formed by bending a single aluminum alloy plate , the upper end of the door outer plate 1 is connected and fixed with the door hinge 26, wherein the door frame is welded by two vertical beams 25, an upper beam 27 and a lower beam, and the two vertical beams 25 are respectively fixed on the door outer plate 1 On both sides of the inner side, the upper part of the vertical beam 25 is fixed with an air support bracket 4; when the side hatch is a luggage compartment door, the luggage compartment door is provided with a luggage compartment door at the lower part of the inner side of the outer panel 1 of the compartment door due to its relatively large door lock. The locking plate 23 is used to fix the cabin door lock. In the existing aluminum alloy luggage compartment door, the lower crossbeam is welded on the outer panel 1 of the cabin door as the luggage compartment door locking panel 23, and the luggage compartment door locking panel 23 is U-shaped. , which forms a luggage compartment door lock cavity 24 with the door outer panel 1; the middle part of the luggage compartment door lock plate 23 is provided with the middle inspection port 12 for the luggage compartment door lock, and the luggage compartment door is opened on both sides of the luggage compartment door lock plate 23 The lock side access opening 11 is used to install or overhaul the cabin door lock; an outer lock hole 13 is provided on the outer side of the cabin door outer panel 1 relative to the middle access opening 12 of the luggage compartment door lock; the luggage compartment door lock sealing plate The two ends of 23 are welded with a luggage compartment door blocking plate 8, and the luggage compartment door locking plate 8 is provided with a luggage compartment door edge lock hole 10 for fixing the dead bolt. This kind of side hatch is welded by the aluminum alloy hatch door outer panel 1 and welded on the hatch frame. The hatch frame is the main structure of the side hatch, which is relatively soft and easy to deform. The thickness of the panel 1 is used to increase its rigidity. Usually, the door outer panel 1 of this kind of aluminum alloy side hatch is 3.0 mm thick. This structure leads to the insignificant overall weight reduction effect of the side hatch, and does not fully reflect the advantages of the aluminum alloy material. performance advantage.

Contents of the invention

The purpose of the utility model is to overcome the problems of low rigidity and heavy weight of the existing aluminum alloy side hatch, and provide an aluminum alloy side hatch for passenger cars.

In order to achieve the above object, the technical solution of the utility model is: a passenger car aluminum alloy side cabin door, the side cabin door is divided into a side inspection door and a luggage cabin door, including the door outer panel and the two sides fixed on the inner side of the cabin door outer panel The upper part of the outer panel of the cabin door is connected to the hinge of the cabin door, and the upper part of the vertical beam on both sides is fixed with an air support bracket. When the side cabin door is a luggage compartment door, the lower part of the inner side of the outer panel of the cabin door There is a lock and seal plate for the luggage compartment door, and the outer panel of the cabin door is made of extruded aluminum alloy profiles, and one or more I-shaped ordinary reinforcing ribs are arranged between the vertical beams on both sides of the inner side of the outer panel of the cabin door , the common stiffener is perpendicular to the outer panel of the hatch door.

One or more vertical beams are uniformly arranged in the middle of the inner side of the outer panel of the cabin door, and the common reinforcing ribs are arranged between adjacent vertical beams.

The upper end of the inner side of the door outer panel is provided with a hinge fixing rib, the hinge fixing rib is an L-shaped side, and the direction is downward, the hatch door outer panel is connected with the hatch hinge through the hinge fixing rib, and the hinge fixing rib is connected with the vertical beam fixed.

The inner side of the outer panel of the hatch door and between the vertical beams on both sides are provided with air support bracket fixing reinforcement ribs, and the air support bracket fixing reinforcement ribs are L-shaped sides with an upward direction and are distributed below the hinge fixing ribs. The bracket fixing reinforcing rib is connected and fixed with the vertical beam, and the air support bracket is connected and fixed with the gas supporting bracket fixing reinforcing rib and the vertical beams on both sides at the same time.

The hatch door outer plate is composed of an upper hatch door outer plate and a lower side hatch door outer plate, and the vertical beam includes an upper vertical beam and a lower vertical beam, and the inner side of the upper hatch door outer plate is fixed with an upper Vertical beams, the lower vertical beams are fixed on the inner side of the outer panel of the lower hatch door, the air support brackets are fixed on the upper vertical beams on both sides, and the inner side of the outer panel of the upper hatch door and the adjacent upper vertical beams Ordinary reinforcing ribs are arranged between the inner side of the outer panel of the lower hatch door and between the adjacent lower vertical beams, and the lower end of the inner side of the outer panel of the upper hatch door and the upper vertical beams on both sides An upper connection reinforcing rib is arranged between them, the upper connecting reinforcing rib is an L-shaped side, and the direction is upward, and the upper connecting reinforcing rib is connected and fixed with the upper vertical beam. When the side cabin door is a side inspection door, the lower side The outer panel of the hatch door is the outer panel of the side inspection door, the lower vertical beam is the lower vertical beam of the side inspection door, the upper vertical beam is aligned and fixed up and down with the lower vertical beam of the side inspection door, the upper end of the inner side of the outer panel of the side inspection door, the The side inspection door connecting stiffener is arranged between the lower vertical beams of the side inspection door, and the side inspection door connecting reinforcing rib is an L-shaped side, the direction is downward, and the side inspection door connecting reinforcing rib is connected and fixed with the side inspection door lower vertical beam. The connecting reinforcing rib and the connecting reinforcing rib of the side inspection door are docked and fixed; when the side hatch is a luggage compartment door, the outer panel of the lower side compartment door is the outer panel of the luggage compartment door, and the lower vertical beam is the lower vertical panel of the luggage compartment door. Beam, the upper vertical beam and the lower vertical beam of the luggage compartment door are aligned and fixed up and down, the upper end of the inner side of the outer panel of the luggage compartment door, and the luggage compartment door lower vertical beams on both sides are provided with reinforcement ribs for connecting the luggage compartment door, and the luggage compartment door is connected The reinforcing rib is L-shaped, and the direction is downward. The connecting reinforcing rib of the luggage compartment door is connected and fixed with the lower vertical beam of the luggage compartment door, and the upper connecting reinforcing rib is connected and fixed with the connecting reinforcing rib of the luggage compartment door.

The transition section between the upper connecting rib and the outer panel of the upper side hatch is chamfered. If the side hatch is a luggage compartment door, the transition section connecting the reinforcement rib of the luggage compartment door and the outer panel of the luggage compartment door is chamfered.

The lowermost end of the inner side of the outer panel of the lower hatch door is provided with a skirt reinforcement rib, and the skirt reinforcement rib is a J-shaped edge with an upward direction.

When the outer panel of the lower hatch door is the outer panel of the side access door, a door lock fixing rib is arranged above the skirt rib and between the lower vertical beams of the side access door on both sides, and the door lock fixing rib is L Shaped side, the direction is upward, and the door lock fixing reinforcement is connected and fixed with the lower vertical beam of the side inspection door.

Compared with the prior art, the beneficial effects of the utility model are:

The overall rigidity of the side hatch is improved, and the weight reduction effect is good. The outer panel of the hatch door of the utility model is made of a single or two extruded aluminum alloy profiles, and the outer panel of the hatch door constitutes the main body of the side hatch door, which reduces the weight of the side hatch; the inner side of the outer panel of the hatch door is provided with a vertical Beams and vertical beams are used as auxiliary reinforcement structures to reinforce the side hatch, and various reinforcing ribs are arranged on the inner side of the hatch outer panel, which improves the overall rigidity of the side hatch.

Description of drawings

Fig. 1 is the structure of the existing aluminum alloy side inspection door.

Fig. 2 is the structure of the existing aluminum alloy luggage compartment door.

Fig. 3 is an axonometric view of the side inspection door of the present invention.

Fig. 4 is a left view of the utility model side inspection door.

Fig. 5 is a front view of the utility model side inspection door.

Fig. 6 is an axonometric view of the luggage compartment door of the present invention.

Fig. 7 is a left view of the luggage compartment door of the present invention.

Fig. 8 is a front view of the luggage compartment door of the present invention.

Fig. 9 is a rear view of the luggage compartment door of the present invention.

Fig. 10 is a cross-sectional view of the outer panel of the upper hatch door of the present invention.

Fig. 11 is a cross-sectional view of the outer panel of the side maintenance door of the present invention.

Fig. 12 is a sectional view of the outer panel of the luggage compartment door of the present invention.

Fig. 13 is a schematic diagram of the connection between the upper vertical beam and the air support bracket in the utility model.

Fig. 14 is a schematic diagram of the connection between the upper vertical beam and the upper connecting rib in the utility model.

Fig. 15 is a schematic diagram of the connection between the hinge fixing rib and the door hinge in the present invention.

Fig. 16 is an A-A sectional view of the utility model.

Fig. 17 is a B-B sectional view of the utility model.

In the figure, door outer panel 1, upper cabin door outer panel 2, side inspection door outer panel 3, air support bracket 4, upper vertical beam 5, side inspection door lower vertical beam 6, luggage compartment door outer panel 7, luggage compartment Door lock blocking plate 8, luggage compartment door lower vertical beam 9, luggage compartment door side lock hole 10, luggage compartment door lock side access opening 11, luggage compartment door lock middle access opening 12, outer lock hole 13, hinge fixing rib 14, Ordinary reinforcement rib 15, gas support bracket fixing reinforcement rib 16, upper connection reinforcement rib 17, chamfer 18, side access door connection reinforcement rib 19, door lock fixing reinforcement rib 20, skirt reinforcement rib 21, luggage compartment door connection reinforcement rib 22. Luggage compartment door lock plate 23, luggage compartment door lock cavity 24, vertical beam 25, hatch hinge 26, upper beam 27, side waist beam 28, weld seam 29, rivet 30.

Detailed ways

The utility model will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.

Referring to Fig. 3-Fig. 17, an aluminum alloy side hatch of a passenger car, the side hatch is divided into a side inspection door and a luggage compartment door, including a hatch outer panel 1 and vertical beams 25 fixed on both sides of the inner side of the hatch outer panel 1, The vertical beam 25 is a U-shaped or L-shaped aluminum profile, and the upper end of the hatch outer panel 1 is connected with the hatch hinge 26 . The upper parts of the vertical beams 25 on both sides are fixed with an air support bracket 4, and the air support bracket 4 is processed from an L-shaped aluminum alloy profile, and the two sides of the L-shaped aluminum alloy profile are chamfered or rounded to prevent sharp corners from hurting people. Hidden danger, the air support bracket 4 is provided with a round hole for fixedly connecting the air support. When the side hatch is a luggage compartment door, the luggage compartment door is relatively large due to its compartment door lock, and the lower part of the inner side of the compartment door outer panel 1 is provided with a luggage compartment door lock seal plate 23 to fix the compartment door lock, and the luggage compartment door lock seal plate 23 is U-shaped, which forms a luggage compartment door lock cavity 24 with the door outer panel 1; the middle part of the luggage compartment door lock plate 23 is provided with a middle maintenance port 12 for the luggage compartment door lock, and the two sides of the luggage compartment door lock plate 23 are opened. There is a side inspection port 11 for the luggage compartment door lock, which is used to install or overhaul the cabin door lock; an outer lock hole 13 is provided on the outer side of the cabin door outer plate 1 relative to the middle inspection port 12 of the luggage compartment door lock; The two ends of the door lock sealing plate 23 are welded with a luggage compartment door locking plate 8, and the luggage compartment door locking plate 8 is provided with a luggage compartment door edge lock hole 10 for fixing the deadbolt. The hatch door outer panel 1 is made of an extruded aluminum alloy profile, and the inner side of the hatch door outer panel 1 is provided with one or more I-shaped common reinforcing ribs 15, and the common reinforcing ribs 15 are perpendicular to the cabin The surface of the door outer panel 1 is to improve the overall rigidity of the hatch outer panel 1, and to improve the extrusion process of the extruded aluminum profile hatch door outer panel 1; Ordinary reinforcing ribs 15 are cut off by machining on the outsides of the vertical beams 25 on both sides, so as to avoid the hidden danger of scratching people during the opening process. The hatch door outer plate 1 in the utility model constitutes the main body of the side hatch, and the vertical beam 25 inside is only as the auxiliary reinforcement structure of the side hatch. According to the length needs of the side hatch, one or more vertical beams 25 can be evenly arranged in the middle part of the hatch outer panel 1 inside, and the common reinforcing ribs 15 are arranged between the adjacent vertical beams 25 . The upper end of the inner side of the door outer panel 1 is provided with a hinge fixing rib 14, the hinge fixing rib 14 is an L-shaped edge, and the direction is downward, the hatch door outer panel 1 is connected with the hatch hinge 26 by the hinge fixing rib 14, and the hinge The fixing tendons 14 and the vertical beams 25 are connected and fixed by rivets 30 . The inner side 1 of the outer panel of the hatch door is provided with an air strut bracket fixing reinforcing rib 16, and the gas strut bracket fixing rib 16 is an L-shaped side with an upward direction, and is distributed below the hinge fixing rib 14, and the gas strut bracket is fixed and strengthened. The ribs 16 are located near the air support bracket 4, and are used to strengthen the rigidity of the vertical beam 25 here. The fixed reinforcement ribs 16 of the air support bracket are arranged between the vertical beams 25 on both sides. The outer side of the vertical beam 25 is cut off by machining to avoid the hidden danger of scratching people during the opening process; the air support bracket fixing rib 16 and the vertical beam 25 are connected and fixed by rivets 30, and the bottom of the air support bracket 4 can be fixed with the air support bracket The reinforcing rib 16 and the vertical beams 25 on both sides are simultaneously connected and fixed by a rivet 30 .

Referring to Figure 3-Figure 5, Figure 10-Figure 11, 13-Figure 16, according to the height of the side hatch and the extrusion process of the aluminum alloy profile, the outer panel 1 of the extruded aluminum alloy profile hatch door can use a single aluminum alloy profile The outer panel may be composed of two aluminum alloy profile outer panels. The hatch outer panel 1 in this embodiment is composed of the upper side hatch outer panel 2 and the lower side hatch outer panel. The vertical beam 25 includes the upper vertical beam 5 and the lower vertical beam, the upper vertical beam 5 is fixed on the inner side of the upper hatch door outer panel 2, the lower vertical beam is fixed on the inner side of the lower hatch door outer panel, and the air support bracket 4 is fixed on both sides On the upper vertical beam 5, common reinforcing ribs 15 are arranged between the inner side of the upper hatch door outer panel 2 and adjacent upper vertical beams 5, and the inner side of the lower hatch door outer panel, the adjacent lower vertical beam Ordinary reinforcing ribs 15 are arranged between them; the lower end of the inner side of the upper hatch door outer panel 2 is provided with an upper connecting reinforcing rib 17, and the upper connecting reinforcing rib 17 is an L-shaped side with an upward direction, and the upper connecting reinforcing rib 17 is arranged between the upper vertical beams 5 on both sides. Generally, the upper connecting ribs 17 are cut off by machining on the outer sides of the upper vertical beams 5 on both sides, so as to avoid the hidden danger of scratching people during the opening process; the upper connecting ribs 17 It is connected and fixed with the upper vertical beam 5 by rivets 30 . When the side hatch is a side inspection door, the outer panel of the lower side hatch is the outer panel 3 of the side inspection door, the lower vertical beam is the lower vertical beam 6 of the side inspection door, and the upper vertical beam 5 is connected with the lower vertical beam of the side inspection door. The beam 6 is aligned and fixed up and down, and the upper end of the side inspection door outer panel 3 is provided with a side inspection door connection reinforcement rib 19, and the side inspection door connection reinforcement rib 19 is an L-shaped side, facing downwards, and the side inspection door is connected Reinforcing ribs 19 are arranged between the lower vertical beams 6 of the side inspection door on both sides. Generally, the connecting ribs 19 of the side inspection doors are cut off by machining on the outer sides of the lower vertical beams 6 of the side inspection doors on both sides, so as to avoid scratching people during the opening process. hidden danger; the side access door connecting rib 19 is connected and fixed with the lower vertical beam 6 of the side access door by rivets 30 . The upper connection reinforcement rib 17 and the side inspection door connection reinforcement rib 19 are docked and fixed to realize the splicing of the side inspection door, thereby completing the assembly of the side inspection door, that is, the outer panel 2 of the upper hatch door and the outer panel 3 of the side inspection door are spliced into one Door outer panel 1 of the side access door. A chamfer 18 is provided at the transition section between the upper connection reinforcement rib 17 and the upper hatch door outer panel 2, and a chamfer 18 is provided at the transition section between the side inspection door connection reinforcement rib 19 and the side inspection door outer panel 3. 18 is in order to carry out welding treatment, guarantees that hatch door outer plate connects 1 firmly. The lowermost end of the inner side of the side inspection door outer panel 3 is provided with a skirt rib 21, and the skirt rib 21 is a J-shaped edge, facing upwards, and strengthening the lower edge of the side inspection door outer panel 3. Effect, the skirt ribs 21 are generally cut off 60mm long by machining on both sides of the side inspection door outer panel 3, so as to avoid the hidden danger of scratching people during the opening process. A door lock fixing rib 20 is arranged above the skirt rib 21, and the door lock fixing rib 20 is an L-shaped side with an upward direction, and the door lock fixing rib 20 is arranged vertically under the side inspection doors on both sides. Between the beams 6, generally the door lock fixing reinforcing rib 20 is cut off by machining on the outside of the side inspection door lower vertical beam 6 on both sides, so as to avoid the hidden danger of scratching people during the opening process; the door lock fixing reinforcing rib 20 is connected with the side inspection door The lower vertical beam 6 of the inspection door is connected and fixed by rivets 30, and is mainly used for fixing side inspection door locks. The actual assembly process of this embodiment is as follows: After aligning the upper connection reinforcement rib 17 and the side inspection door connection reinforcement rib 19, use rivets 30 to carry out riveting and fixed connection, and then perform welding treatment at the chamfer 18, and the weld seam 29 is guaranteed after being polished. The surface is smooth; three upper vertical beams 5 are fixed by riveting on the inner side of the upper door outer panel 2, and the air support bracket 4 is fixed on the upper part of the upper vertical beam 5 on both sides of the vehicle, so that the lower end of the air support bracket 4 is aligned with the air support. Bracket fixing rib 16 and upper vertical beam 5 are riveted and fixed at the same time; three side inspection door lower vertical beams 6 are fixed by riveting on the inner side of side inspection door outer panel 3, so that side inspection door lower vertical beam 6 and upper vertical beam 5 can be aligned up and down; Fix the lower profile of the rubber hinge of the rubber hatch hinge 26 on the hinge fixing rib 14 of the upper side hatch outer panel 2 by bonding, and use the rivet 30 to carry out riveting and fixation, so far, the assembly of the entire side access door is completed; finally The profile on the rubber hinge of the rubber hatch hinge 26 is fixed on the side wall beam 28 of the side frame.

Referring to Figure 6-Figure 10, Figure 12-Figure 15, and Figure 17, according to the height of the side hatch and the extrusion process of the aluminum alloy profile, the outer panel 1 of the extruded aluminum alloy profile hatch door can adopt a single aluminum alloy profile outer panel Or be made up of two aluminum alloy profile outer panels, the hatch outer panel 1 in the present embodiment is made up of upper side hatch outer panel 2 and lower side hatch outer panel, and described vertical beam 25 comprises upper vertical beam 5 and The lower vertical beam, the upper vertical beam 5 is fixed on the inner side of the upper hatch door outer panel 2, the lower vertical beam is fixed on the inner side of the lower hatch door outer panel, and the air support bracket 4 is fixed on the upper vertical beam on both sides. On the beam 5, common reinforcing ribs 15 are arranged on the inner side of the upper hatch door outer panel 2 and between the adjacent upper vertical beams 5, and between the inner side of the lower hatch door outer panel and the adjacent lower vertical beams. Ordinary reinforcing ribs 15 are provided; the lower end of the inner side of the upper hatch door outer panel 2 is provided with upper connecting reinforcing ribs 17, and the upper connecting reinforcing ribs 17 are L-shaped sides with an upward direction, and the upper connecting reinforcing ribs 17 are set Between the upper vertical beams 5 on both sides, generally the upper connecting ribs 17 are cut by machining on the outer sides of the upper vertical beams 5 on both sides, so as to avoid the hidden danger of scratching people in the opening process; The vertical beams 5 are connected and fixed by rivets 30 . When the side hatch is the luggage compartment door, the outer panel of the lower side hatch is the outer panel 7 of the luggage compartment door, the lower vertical beam is the lower vertical beam 9 of the luggage compartment door, and the upper vertical beam 5 is connected with the lower vertical beam of the luggage compartment door. The beam 9 is aligned and fixed up and down; the upper end of the inner side of the luggage compartment door outer panel 7 is provided with a luggage compartment door connecting reinforcing rib 22, and the luggage compartment door connecting reinforcing rib 22 is L-shaped, and the direction is downward, and the luggage compartment door connecting reinforcing rib 22 is arranged between the lower vertical beams 9 of the luggage compartment door on both sides. Generally, the reinforcing rib 22 is cut off by machining on the outer side of the lower vertical beams 9 of the luggage compartment door, so as to avoid the hidden danger of scratching people during the opening process; The cabin door connection reinforcing rib 22 is connected and fixed with the lower vertical beam 9 of the luggage compartment door through rivets 30 . The upper connection reinforcement rib 17 and the luggage compartment door connection reinforcement rib 22 are butted and fixed to realize the splicing of the luggage compartment door, thereby completing the assembly of the luggage compartment door, that is, the upper side cabin door outer panel 2 and the luggage compartment door outer panel 7 are spliced into one The door outer panel 1 of the luggage compartment door. A chamfer 18 is provided on the transition section between the upper connecting rib 17 and the outer panel 2 of the upper cabin door, and a chamfer 18 is provided on the transition section between the connecting rib 22 of the luggage compartment door and the outer panel 7 of the luggage compartment door. The chamfer 18 is used for Welding is carried out to ensure that the connection 1 of the outer panel of the hatch door is firm. The lowermost end of the inner side of the lower luggage compartment door outer panel 7 is provided with a skirt rib 21, and the skirt rib 21 is a J-shaped edge with an upward direction, which acts on the lower edge of the luggage compartment door outer panel 7. Reinforcement: the skirt ribs 21 are generally machined to cut off 60 mm in length on both sides of the outer panel 7 of the luggage compartment door, so as to avoid the hidden danger of scratching people during the opening process. The actual assembly process of this embodiment is as follows: After aligning the upper connecting rib 17 and the luggage compartment door connecting rib 22, they are riveted and fixedly connected by rivets 30, and then welded at the chamfer 18, and the weld seam 29 is polished to ensure The surface is smooth; three upper vertical beams 5 are fixed by riveting on the inner side of the upper door outer panel 2, and the air support bracket 4 is fixed on the inner side of the upper vertical beam 5 on both sides, so that the lower end of the air support bracket 4 is aligned with the air support bracket. The fixed reinforcing rib 16 and the upper vertical beam 5 are riveted and fixed at the same time; three lower vertical beams 9 of the luggage compartment door are fixed by riveting on the inner side of the outer panel 7 of the luggage compartment door, so that the lower vertical beam 9 of the luggage compartment door can be aligned up and down with the upper vertical beam 5; The lower profile of the rubber hinge of the rubber door hinge 26 is fixed on the hinge fixing rib 14 of the upper door outer panel 2 by bonding, and is riveted and fixed by using the rivet 30. So far, the assembly of the entire luggage door is completed; The profile on the rubber hinge of the rubber hatch hinge 26 is fixed on the side wall beam 28 of the side frame.

The above content is a further detailed description of the utility model in combination with specific preferred embodiments, and it cannot be assumed that the specific implementation of the utility model is only limited to these descriptions. For those of ordinary skill in the technical field to which the utility model belongs, some simple deduction or replacement can also be made without departing from the concept of the utility model, and the above structures should be regarded as belonging to the protection scope of the utility model. the

Claims (8)

1. An aluminum alloy side door of a passenger car, the side door is divided into a side inspection door and a luggage door, including a door outer panel (1) and vertical beams (25) fixed on both sides of the inner side of the door outer panel (1) , the upper end of the door outer panel (1) is connected to the door hinge (26), and the upper part of the vertical beams (25) on both sides is fixed with an air support bracket (4). When the side door is a luggage door , the lower part of the inner side of the door outer panel (1) is provided with a luggage compartment door locking plate (23), characterized in that: the cabin door outer panel (1) is made of extruded aluminum alloy profiles, and the cabin door One or more I-shaped common reinforcing ribs (15) are arranged between the vertical beams (25) on both sides of the door outer panel (1), and the common reinforcing ribs (15) are perpendicular to the door outer panel (1) Board surface. 2. The passenger car aluminum alloy side cabin door according to claim 1, characterized in that: one or more vertical beams (25) are uniformly arranged in the middle of the inner side of the cabin door outer panel (1), and the ordinary The reinforcing ribs (15) are arranged between adjacent vertical beams (25). 3. A passenger car aluminum alloy side cabin door according to claim 1 or 2, characterized in that: a hinge fixing rib (14) is provided at the inner upper end of the hatch outer panel (1), and the hinge fixing rib ( 14) is an L-shaped side, facing downwards, the hatch door outer panel (1) is connected with the hatch door hinge (26) through the hinge fixing rib (14), and the hinge fixing rib (14) is connected and fixed with the vertical beam (25). 4. The passenger car aluminum alloy side cabin door according to claim 3, characterized in that: the inner side of the cabin door outer panel (1) and the vertical beams (25) on both sides are provided with air support brackets to fix reinforcing ribs (16), the air support bracket fixing reinforcement rib (16) is an L-shaped side, the direction is upward, and is distributed under the hinge fixing rib (14), the air support bracket fixing reinforcement rib (16) and the vertical beam (25) The connection is fixed, and the air support bracket (4) is connected and fixed simultaneously with the fixed reinforcing ribs (16) of the air support bracket and the vertical beams (25) on both sides. 5. A passenger car aluminum alloy side hatch according to claim 1, 2 or 4, characterized in that: the hatch outer panel (1) consists of an upper side hatch outer panel (2) and a lower side hatch The door outer panel is composed of the vertical beam (25) including the upper vertical beam (5) and the lower vertical beam, and the upper vertical beam (5) is fixed on the inner side of the upper hatch door outer panel (2). The lower vertical beam is fixed on the inner side of the outer panel of the lower hatch door, the air support bracket (4) is fixed on the upper vertical beams (5) on both sides, the inner side of the outer panel of the upper hatch door (2), the adjacent upper Ordinary reinforcing ribs (15) are arranged between the vertical beams (5), and ordinary reinforcing ribs (15) are arranged on the inner side of the outer panel of the lower hatch door and between the adjacent lower vertical beams, and the upper hatch door The lower end of the inner side of the outer plate (2) and the upper vertical beams (5) on both sides are provided with an upper connection reinforcement (17). The upper connection reinforcement (17) is an L-shaped side with an upward direction, and the upper connection The reinforcing rib (17) is connected and fixed with the upper vertical beam (5). When the side hatch is a side inspection door, the outer panel of the lower hatch is the outer panel of the side inspection door (3), and the lower vertical beam It is the lower vertical beam (6) of the side inspection door, and the upper vertical beam (5) is aligned and fixed up and down with the lower vertical beam (6) of the side inspection door. (6) There is a side inspection door connection reinforcement (19), the side inspection door connection reinforcement (19) is an L-shaped side, the direction is downward, and the side inspection door connection reinforcement (19) is connected to the side inspection door. The lower vertical beam (6) of the door is connected and fixed, and the upper connecting rib (17) and the connecting rib (19) of the side inspection door are docked and fixed; When the side hatch is the luggage compartment door, the outer panel of the lower side hatch is the outer panel of the luggage compartment door (7), the lower vertical beam is the lower vertical beam of the luggage compartment door (9), and the upper vertical beam (5 ) is aligned and fixed up and down with the lower vertical beam (9) of the luggage compartment door, and the upper end of the inner side of the outer panel of the luggage compartment door (7) and between the lower vertical beams (9) of the luggage compartment door on both sides are provided with reinforcement ribs (22 ), the connecting rib (22) of the luggage compartment door is L-shaped, facing downward, the connecting rib (22) of the luggage compartment door is connected and fixed with the lower vertical beam (9) of the luggage compartment door, and the upper connecting rib (17) and The reinforcement ribs (22) connected to the luggage compartment door are docked and fixed. 6. A passenger car aluminum alloy side cabin door according to claim 5, characterized in that: the transition section between the upper connecting rib (17) and the outer panel (2) of the upper cabin door is chamfered ( 18), when the side hatch is a side access door, the transition section between the side access door connecting stiffener (19) and the side access door outer panel (3) is chamfered (18), when the side hatch is a luggage compartment door , there is a chamfer (18) at the transition section between the reinforcement rib (22) of the luggage compartment door and the outer panel (7) of the luggage compartment door. 7. The aluminum alloy side cabin door of a passenger car according to claim 5, characterized in that: a skirt rib (21) is provided at the innermost end of the outer panel of the lower side cabin door, and the skirt reinforcement Rib (21) is a J-shaped side, and the direction is upward. 8. The passenger car aluminum alloy side cabin door according to claim 7, characterized in that: when the outer panel of the lower cabin door is the outer panel (3) of the side inspection door, the upper part of the skirt rib (21) 1. A door lock fixing reinforcement (20) is provided between the lower vertical beams (6) of the side inspection doors on both sides. The door lock fixing reinforcement (20) is an L-shaped side with an upward direction, and the door lock fixing reinforcement (20) is L-shaped. 20) Connect and fix with the lower vertical beam (6) of the side inspection door.

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