CN207683611U - B columns mounting device and vehicle - Google Patents

Abstract

The utility model provides a B-pillar installation device and a vehicle. The B-pillar installation device is used for vehicles, and the device includes: a shell, used to be sleeved on the top of the B-pillar, and connected to the top beam; a first connecting piece, connected to the shell, used to connect the top side beam to the top beam. The B-pillar is connected, and the first connecting piece is connected with the top beam through the connecting beam; the second connecting piece is connected with the shell, and is used for connecting the rear supporting beam with the B-pillar. The utility model can effectively prolong the connecting parts between the top of the B-pillar and the top beam, the top side beam and the rear support beam, and improve the connection position between the B-pillar and the top beam, the top side beam and the rear support beam. In turn, the strength of the B-pillar is improved, and the collision performance, bending stiffness and strength of the entire body are improved, and the stability of the body is ensured, and it is convenient for connection and construction, and improves work efficiency.

Description

B-pillar mounting device and vehicle

technical field

The utility model relates to the technical field of vehicles, in particular to a B-pillar installation device and a vehicle.

Background technique

There are generally three types of pillars in the vehicle body, which are A-pillar, B-pillar and C-pillar from front to back. Among them, the B-pillar is between the front seat and the rear seat of the cockpit, that is, the longitudinal bar between the two doors on both sides, extending from the roof to the bottom of the car. Viewed from the inside, the seat belt is on the B-pillar. As an important area of the car body, the B-pillar has high requirements on the bending stiffness, torsional stiffness, side impact, and strength of the B-pillar, so as to ensure the safety of the B-pillar and thus the safety of the driver.

For the B-pillar, the top of the B-pillar is connected to the top beam, top side beam and rear support beam of the body frame, which makes the top of the B-pillar a weak point. However, in the prior art, the top of the B-pillar is only directly welded to the top beam, the top side beam, and the rear support beam. Not only is the welding connection inconvenient, but also the connection parts are relatively small, resulting in the B-pillar being connected to the top beam, the top edge The junction of the beam and the rear support beam is reduced in strength, which in turn reduces the strength of the B-pillar.

Utility model content

In view of this, the utility model proposes a B-pillar installation device, which aims to solve the problem of low strength at the joints between the B-pillar and the top beam, the top side beam and the rear support beam in the prior art. The utility model also proposes a vehicle with the B-pillar installation device.

In one aspect, the utility model proposes a B-pillar installation device for a vehicle, the device includes: a shell, used to be sleeved on the top of the B-pillar, and connected to the top beam; a first connecting piece, connected to the shell The body is connected to connect the top side beam to the B-pillar, and the first connecting piece is connected to the top beam through the connecting beam; the second connecting piece is connected to the shell to connect the rear support beam to the B-pillar. The B-pillar is connected.

Further, in the above B-pillar installation device, the first connecting member is a hollow cylinder, and the top side beam is inserted into the first connecting member and connected with the first connecting member.

Further, in the above-mentioned B-pillar installation device, the shape of the first connecting piece matches the shape of the roof side beam.

Further, in the above B-pillar installation device, the outer wall of the first connecting piece is provided with reinforcing ribs.

Further, in the above B-pillar installation device, the second connecting piece is a hollow cylinder, and the rear support beam is inserted into the second connecting piece and connected with the second connecting piece.

Further, in the above B-pillar installation device, the shape of the second connecting piece matches the shape of the rear support beam.

Further, in the above B-pillar installation device, the outer wall of the second connecting piece is provided with reinforcing ribs.

Further, in the above B-pillar installation device, the first connecting piece has a first preset length for positioning the top side beam; and/or, the second connecting piece has a second preset length for positioning the rear support beam to locate.

Further, in the above-mentioned B-pillar installation device, a reinforcement mechanism is provided at the connection between the housing and the first connecting member; and/or, a reinforcing mechanism is provided at the connection between the housing and the second connecting member.

In the utility model, the B-pillar is connected to the top beam through the housing, the top side beam is connected to the B-pillar through the first connecting piece, and the rear support beam is connected to the B-pillar through the second connecting piece, which can effectively The connection between the top of the B-pillar and the top beam, the top side beam and the rear support beam is greatly extended, and the strength of the joints between the B-pillar and the top beam, the top side beam and the rear support beam is improved, thereby improving the The strength of the B-pillar improves the collision performance, bending stiffness and strength of the entire vehicle body, ensures the stability of the vehicle body, and solves the problem of the B-pillar and the top beam, top side beam and rear support beam in the prior art. The strength of the connection is low, and it is convenient for connection and construction, and improves work efficiency.

On the other hand, the utility model also proposes a vehicle, which includes: a B-pillar, a top side beam, a rear support beam, and any one of the above-mentioned B-pillar installation devices; wherein, the housing cover in the B-pillar installation device It is arranged on the top of the B-pillar, and the shell is connected to the top beam; the first connecting piece in the B-pillar installation device is used to connect the top side beam to the B-pillar, and the first connecting piece is connected to the top through the connecting beam The cross member is connected; the second connector in the B-pillar mounting is used to connect the rear support beam to the B-pillar.

Since the B-pillar mounting device has the above-mentioned effects, the vehicle having the B-pillar mounting device also has corresponding technical effects.

Description of drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiment. The drawings are only for the purpose of illustrating preferred embodiments, and are not considered to limit the present invention. Also throughout the drawings, the same reference numerals are used to designate the same parts. In the attached picture:

Fig. 1 is a schematic structural view of the B-pillar installation device provided by the embodiment of the present invention;

Fig. 2 is a structural schematic diagram of the installation state of the B-pillar installation device provided by the embodiment of the present invention;

Fig. 3 is another structural schematic diagram of the installation state of the B-pillar installation device provided by the embodiment of the present invention;

Fig. 4 is a front structural schematic diagram of the installation state of the B-pillar installation device provided by the embodiment of the present invention.

Detailed ways

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided for more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art. It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other. The utility model will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

Example of B-pillar installation device:

Referring to Fig. 1 to Fig. 4, the preferred structure of the B-pillar installation device in this embodiment is shown in the figures. As shown in the figure, the B-pillar installation device is used in a vehicle. Specifically, the body frame of the vehicle includes: a roof beam 5 , a roof side beam 6 and a rear support beam 8 . The top of the B-pillar 4 is connected to the top beam 5, the top side beam 6 and the rear support beam 8, and the B-pillar installation device is placed on the top of the B-pillar 4 to align the top of the B-pillar 4 with the top beam 5, the top Reinforce the joints of the side beams 6 and the rear support beams 8 .

As shown in the figure, the B-pillar installation device may include: a housing 1 , a first connecting part 2 and a second connecting part 3 . Wherein, the housing 1 is used to be sleeved on the top of the B-pillar 4 (the upper part shown in FIG. 2 ), and the housing 1 is connected to the top beam 5 . Specifically, the shape of the housing 1 matches the shape of the top of the B-pillar 4 , so that the top of the B-pillar 4 is just inserted into the housing 1 . After the casing 1 is sheathed on the top of the B-pillar, the casing 1 is connected to the top of the B-pillar 4 in a fixed connection manner. Preferably, the connection method is welding connection.

The housing 1 can be a hollow cylindrical structure, so that the housing 1 can be sleeved on the top of the B-pillar 4 . During specific implementation, referring to FIG. 3 , the interior of the housing 1 corresponding to the body frame may not be provided with a side wall, that is, the interior of the housing 1 corresponding to the body frame is open, which is not only convenient for the housing 1 to be sleeved on the B-pillar 4 The top, moreover, saves materials and reduces costs.

The first connecting piece 2 is connected with the housing 1 , and the first connecting piece 2 is used to connect the top side beam 6 with the B-pillar 4 , and the first connecting piece 2 is connected with the top beam 5 through the connecting beam 7 . Specifically, the top side beam 6 is connected to the first connecting piece 2 , and then the top side beam 6 is connected to the B-pillar 4 through the first connecting piece 2 and the housing 1 . Moreover, a connecting beam 7 is provided between the first connecting member 2 and the top cross beam 5 , and the first connecting member 2 is fixed by the connecting beam 7 , thereby increasing the strength between the top side beam 6 and the top cross beam 5 . The first connecting piece 2 is connected to the side wall of the housing 1 corresponding to the top side beam 6 , and this side wall is referred to as the first side wall.

Referring to FIG. 1 , the first connecting member 2 may be a hollow cylinder, the top side beam 6 is inserted in the first connecting member 2 , and the top side beam 6 is connected to the first connecting member 2 . Specifically, the shape of the first connecting piece 2 matches the shape of the top side beam 6 , so that the top side beam 6 can be better inserted inside the first connecting piece 2 . After the top side beam 6 is inserted inside the first connecting piece 2, the top side beam 6 is connected to the first connecting piece 2 in a fixed connection, preferably, a welding connection. Inserting the top side beam 6 into the first connector 2 plays the role of pre-positioning and pre-installation, and can accurately determine the connection position between the top side beam 6 and the B-pillar 4, effectively shortening the time for connection and positioning. Improved work efficiency.

The second connecting piece 3 is connected with the casing 1 , and the second connecting piece 3 is used to connect the rear support beam 8 with the B-pillar 4 . Specifically, the rear support beam 8 is connected to the second connecting member 3 , and then the rear support beam 8 is connected to the B-pillar 4 through the second connecting member 3 and the housing 1 . The second connector 3 is connected to the side wall of the housing 1 corresponding to the rear support beam 8, and the side wall is referred to as the second side wall, and the second side wall and the first side wall are two opposite sides of the housing 1. side wall.

The second connecting member 3 may be a hollow cylinder, the rear supporting beam 8 is inserted in the second connecting member 3 , and the rear supporting beam 8 is connected to the second connecting member 3 . Specifically, the shape of the second connecting member 3 matches the shape of the rear support beam 8 , so that the rear support beam 8 is better inserted into the inside of the second connection member 3 . After the rear supporting beam 8 is inserted inside the second connecting member 3, the rear supporting beam 8 is connected to the second connecting member 3 in a fixed connection, preferably, a welding connection. The rear support beam 8 is inserted into the second connecting member 3 to play the role of pre-positioning and pre-installation, and the connection position between the rear support beam 8 and the B-pillar 4 can be accurately determined, effectively shortening the time for connection and positioning. time, improving work efficiency.

Preferably, the casing 1, the first connecting piece 2 and the second connecting piece 3 are integrally formed, so as to reduce the connecting parts between the casing 1 and the first connecting piece 2 and the second connecting piece 3, and effectively improve the B-pillar installation device. Strength of.

During specific implementation, the casing 1 , the first connecting member 2 and the second connecting member 3 can all be made of aluminum alloy. In this embodiment, the housing 1, the first connecting piece 2 and the second connecting piece 3 are made by die casting, and this casting process can integrate more components than the stamping and extrusion process, so that B The column mount is more complete. Correspondingly, the material selected is cast aluminum alloy, and the application grade of the cast aluminum alloy is ALSI10MGMN, which can effectively reduce the weight of the B-pillar installation device and realize a strengthened design.

It can be seen that in this embodiment, the B-pillar 4 is connected to the top beam 5 through the shell 1, the top side beam 6 is connected to the B-pillar 4 through the first connecting piece 2, and the rear side beam 6 is connected to the B-pillar 4 through the second connecting piece 3 The upper support beam 8 is connected with the B-pillar 4, which can effectively extend the connection between the top of the B-pillar 4 and the top beam 5, the top side beam 6 and the rear support beam 8, and improve the height of the B-pillar 4 and the top beam 5, The strength of the connecting parts of the top side beam 6 and the rear support beam 8 further improves the strength of the B-pillar 4, and improves the crash performance, bending stiffness and strength of the entire vehicle body, and also ensures the stability of the vehicle body The utility model solves the problem of low strength at the connection between the B-pillar and the top beam, the top side beam and the rear support beam in the prior art, and is convenient for connection and construction, and improves work efficiency.

Continuing to refer to FIG. 1 to FIG. 4 , in the above embodiments, the outer wall of the first connecting member 2 may be provided with reinforcing ribs, and the reinforcing ribs are used to enhance the strength of the first connecting member 2 . The reinforcing rib can be annular, and the annular reinforcing rib is wound around the outer wall of the first connecting member 2 . The reinforcing ribs can also be arranged in a triangle, quadrilateral, hexagonal or octagonal shape. Preferably, the reinforcing ribs are arranged in a hexagonal or octagonal shape, so that compared with other shapes of reinforcing ribs, the first connection can be better improved. The strength of piece 2. There may be multiple reinforcing ribs, and each reinforcing rib is evenly distributed on the outer wall of the first connecting piece 2 .

It can be seen that in this embodiment, the strength of the first connecting member 2 can be effectively improved by providing a reinforcing rib on the first connecting member 2, so that the first connecting member 2 can better function as the B-pillar 4 and the top. The function of the connection between the side beams 6 further enhances the strength of the B-pillar installation device, and can also enhance the side impact performance and bending rigidity of the vehicle body.

Continuing to refer to FIG. 1 to FIG. 4 , in the above embodiments, the outer wall of the second connecting member 3 is provided with reinforcing ribs, and the reinforcing ribs are used to enhance the strength of the second connecting member 3 . The reinforcing rib can be annular, and the annular reinforcing rib is wound around the outer wall of the second connecting member 3 . The reinforcing ribs can also be arranged in a triangle, quadrilateral, hexagonal or octagonal shape. Preferably, the reinforcing ribs are arranged in a hexagonal or octagonal shape, so that compared with other shapes of reinforcing ribs, the second connection can be better improved. The strength of piece 3. There may be multiple reinforcing ribs, and each reinforcing rib is evenly distributed on the outer wall of the second connecting member 3 .

It can be seen that in this embodiment, the strength of the second connecting member 3 can be effectively improved by providing a reinforcing rib on the second connecting member 3, so that the second connecting member 3 can better function as the B-pillar 4 and the rear. The effect of the connection between the upper support beams 8, thereby improving the strength of the B-pillar installation device, can also enhance the side impact performance and bending rigidity of the vehicle body.

Continuing to refer to FIG. 1 to FIG. 4 , in each of the above embodiments, the first connecting member 2 has a first preset length, and/or, the second connecting member 3 has a second preset length. That is to say, it may be that the first connecting member 2 has a first preset length, and the length of the second connecting member 3 does not make any requirements; it may also be that the length of the first connecting member 2 does not make any requirements, and the second connecting member 3 The piece 3 has a second preset length; it is also possible that the first connecting piece 2 has a first preset length, and the second connecting piece 3 has a second preset length.

The first connecting piece 2 has a first preset length for positioning the top side beam 6 . The top side beam 6 is inserted into the first connecting piece 2, then the first connecting piece 2 has a first preset length, which can make the top side beam 6 better inserted into the first connecting piece 2, and accurately determine the top The connection portion between the side beam 6 and the B-pillar 4 shortens the positioning time of the top side beam 6 . And, since the top side beam 6 and the first connecting piece 2 are plug-in welded connections, the weak position at the connection between the top side beam 6 and the B-pillar 4 is moved from the position in the prior art to the end of the first connecting piece 2 part, and make the weak part of the connection between the top side beam 6 and the B-pillar 4 form an overlapping area, the thickness of this position is greatly increased, so that the rigidity is improved, and the side impact performance is correspondingly improved.

For specific implementation, referring to FIG. 4 , since there is a certain included angle between the top side beam 6 and the top of the B-pillar 4 , there is also a certain included angle between the first connecting member 2 and the housing 1 . The first end of the first connector 2 is connected to the housing 1, and the second end of the first connector 2 is a free end, so the distance between the end surface of the second end of the first connector 2 and the housing 1 is _d1 is 90mm.

The second connecting piece 3 has a second preset length for positioning the rear support beam 8 . The rear support beam 8 is inserted into the second connecting member 3, then the second connecting member 3 has a second preset length, which can make the rear supporting beam 8 better inserted in the second connecting member 3, and, The connection position between the rear support beam 8 and the B-pillar 4 can be accurately determined, and the positioning time of the rear support beam 8 is shortened. And, since the rear support beam 8 and the second connector 3 are plug-in welded connections, the weak spot at the connection between the rear support beam 8 and the B-pillar 4 is moved from the position in the prior art to the second connector 3, and makes the weak part of the connection between the rear support beam 8 and the B-pillar 4 form an overlapping area, the thickness of this position is greatly increased, so that the rigidity is improved, and the side impact performance is correspondingly improved. At the same time, the design of the first connecting part 2 and the second connecting part 3 makes the structure of the B-pillar installation device more complete and improves the stability of the vehicle body.

During specific implementation, referring to FIG. 4, since there is a certain angle between the rear support beam 8 and the top of the B-pillar 4, there is also a certain angle between the second connecting member 3 and the housing 1, and the angle If it is arranged at an acute angle, the second connecting member 3 is arranged obliquely downward (relative to FIG. 4 ) relative to the housing 1 . In this way, the length of the lower side wall of the second connecting member 3 is shorter than the length of the upper side wall, wherein the length d ₂ of the lower side wall of the second connecting member 3 is greater than or equal to 20mm. In this embodiment, the length d ₂ of the side wall below the second connecting member 3 is 50 mm, so as to increase the overlapping area, thereby improving the rigidity and side impact performance.

Continuing to refer to FIG. 1 to FIG. 4 , in each of the above-mentioned embodiments, a strengthening mechanism may be provided at the connection between the housing 1 and the first connecting member 2, and/or, a reinforcing mechanism may be provided at the connection between the housing 1 and the second connecting member 3 There are strengthened institutions. That is to say, it may be only that the connection between the housing 1 and the first connecting part 2 is provided with a strengthening mechanism; it may also be that only the connection between the housing 1 and the second connecting part 3 is provided with a strengthening mechanism; it may also be , the connection between the casing 1 and the first connecting part 2, and the connection between the casing 1 and the second connecting part 3 are all provided with strengthening mechanisms.

The reinforcing mechanism may be a reinforcing rib, and there may be multiple reinforcing ribs. Preferably, the reinforcing ribs are evenly distributed at the joint between the shell 1 and the first connecting piece 2 or at the joint between the shell 1 and the second connecting piece 3 . Each reinforcing rib can be in the form of a ring, and the ring-shaped reinforcing rib is wound around the joint between the shell 1 and the first connecting part 2 or the joint between the shell 1 and the second connecting part 3 . Each reinforcing rib can also be arranged in a triangle, a quadrangle, a hexagon or an octagon. Preferably, each reinforcing rib is arranged in a hexagon or an octagon, so that compared with other shapes of reinforcing ribs, it can be more Greatly improve the strength of the joint.

It can be seen that in this embodiment, by arranging a strengthening mechanism at the connection between the housing 1 and the first connecting member 2 and/or arranging a strengthening mechanism at the connection between the housing 1 and the second connecting member 3, the The strength of the connection avoids the damage of the connection, effectively improves the strength of the B-pillar installation device, and then improves the strength of the body and the side impact performance.

In summary, this embodiment can effectively extend the connection between the top of the B-pillar 4 and the top beam 5, the top side beam 6 and the rear support beam 8, and improve the 6 and the strength of the joints of the rear support beam 8, thereby improving the strength of the B-pillar 4, and improving the collision performance, bending stiffness and strength of the entire vehicle body, and ensuring the stability of the vehicle body, and , easy to connect, easy to construct, and improve work efficiency.

Vehicle Example:

This embodiment also proposes a vehicle, which includes: a B-pillar 4 , a top side beam 6 , a rear support beam 8 and any one of the above-mentioned B-pillar installation devices. Wherein, the housing 1 in the B-pillar installation device is sleeved on the top of the B-pillar 4, and the housing 1 is connected to the top beam 5; the first connector 2 in the B-pillar installation device is used to make the top side beam 6 It is connected to the B-pillar 4, and the first connector 2 is connected to the top cross member 5 through the connecting beam 7; the second connector 3 in the B-pillar installation device is used to connect the rear support beam 8 to the B-pillar 4 . Wherein, as for the specific implementation process of the B-pillar installation device, please refer to the above description, and this embodiment will not be repeated here.

Since the B-pillar mounting device has the above-mentioned effects, the vehicle having the B-pillar mounting device also has corresponding technical effects.

It should be noted that the B-pillar installation device and the vehicle in the present invention have the same principle, and relevant parts can be referred to each other.

Obviously, those skilled in the art can make various changes and modifications to the utility model without departing from the spirit and scope of the utility model. In this way, if these modifications and variations of the utility model fall within the scope of the claims of the utility model and equivalent technologies thereof, the utility model is also intended to include these modifications and variations.

Claims (10)

1. A B-pillar mounting device for a vehicle, comprising:

the shell (1) is sleeved on the top of the B column (4) and connected with the top cross beam (5);

the first connecting piece (2) is connected with the shell (1) and used for connecting a top side beam (6) with the B column (4), and the first connecting piece (2) is connected with the top cross beam (5) through a connecting beam (7);

a second connection (3) connected to the housing (1) for connecting a rear support beam (8) to the B-pillar (4).

2. The B-pillar mounting device according to claim 1, wherein the first connecting member (2) is a cylinder body with a hollow interior, and the top edge beam (6) is inserted into the first connecting member (2) and connected with the first connecting member (2).

3. A B-pillar mounting arrangement according to claim 2, characterised in that the shape of the first connector (2) matches the shape of the roof side rail (6).

4. A B-pillar mounting arrangement according to claim 2, characterised in that the outer wall of the first connector (2) is provided with a reinforcement.

5. The B-pillar mounting device according to claim 1, wherein the second connecting member (3) is a cylinder with a hollow interior, and the rear support beam (8) is inserted into the second connecting member (3) and connected with the second connecting member (3).

6. A B-pillar mounting arrangement according to claim 5, characterised in that the shape of the second connecting piece (3) matches the shape of the rear support beam (8).

7. A B-pillar mounting arrangement according to claim 5, characterised in that the outer wall of the second connector (3) is provided with a reinforcement.

8. The B-pillar mounting device according to claim 1,

the first connecting piece (2) has a first preset length so as to position the top side beam (6); and/or the presence of a gas in the gas,

the second connecting piece (3) has a second preset length so as to position the rear support beam (8).

9. The B-pillar mounting device according to claim 1,

a reinforcing mechanism is arranged at the joint of the shell (1) and the first connecting piece (2); and/or the presence of a gas in the gas,

and a reinforcing mechanism is arranged at the joint of the shell (1) and the second connecting piece (3).

10. A vehicle, comprising: b post (4), top boundary beam (6) and rear portion supporting beam (8), its characterized in that still includes: the B-pillar mounting device of any one of claims 1 to 9; wherein,

a shell (1) in the B-column mounting device is sleeved at the top of the B-column (4), and the shell (1) is connected with a top cross beam (5);

the first connecting piece (2) in the B-column mounting device is used for connecting the top side beam (6) with the B-column (4), and the first connecting piece (2) is connected with the top cross beam (5) through a connecting beam (7);

the second connector (3) in the B-pillar mounting device is used for connecting the rear support beam (8) with the B-pillar (4).