Mounting structure for safety belt retractor and vehicle with mounting structure

Abstract

The invention relates to the field of safety belts, in particular to a mounting structure for a safety belt retractor and a vehicle with the mounting structure. A mounting frame mechanism is arranged on the wrapping frame mechanism; the wrapping frame mechanism comprises a wrapping beam body, and the wrapping beam body comprises a wrapping frame upper cross beam and a wrapping frame supporting beam; the parcel shelf upper cross beam and the parcel shelf supporting beam are oppositely arranged; the mounting frame mechanism comprises a mounting plate and a supporting plate; the mounting plate and the supporting plate are arranged in an intersecting manner; one end of the mounting plate is connected with the supporting plate, and the other end of the mounting plate is lapped on the parcel shelf upper cross beam; one end of the support plate is connected with the mounting plate, and the other end of the support plate is lapped on the package frame support beam; through cooperative use of the wrapping frame mechanism and the mounting frame mechanism, mounting and connection of the safety belt retractor on a vehicle body during subsequent use are facilitated.

Description

Technical Field

[0001] The invention relates to the field of seat belts, in particular to a mounting structure for a seat belt retractor and a vehicle with the mounting structure. Background Art

[0002] The coordination between the parcel rack and seats of a sedan determines the luggage compartment volume and the second-row ride comfort performance, while the rear-row middle seatbelt retractor is usually arranged on the parcel rack or the inner area of ​​the seat. When the retractor is arranged on the seat, the seat frame strength needs to be increased to meet the performance target of the installation point, resulting in an increase in weight and cost.

[0003] However, if it is placed in the parcel shelf area, it usually encroaches on the luggage compartment space.

[0004] In addition, the overall structural strength of the mounting bracket of the traditional retractor is insufficient, and the mounting position of the retractor is unstable.

[0005] The existing patent 202110749603.1 - Parcel rack assembly for a vehicle and a vehicle having the same does not clearly solve the technical problems mentioned above.

[0006] Therefore, how to avoid the increase of cost and weight while ensuring the performance of the retractor installation point without reducing the volume of the luggage compartment requires a new installation structure to solve this problem. Summary of the invention

[0007] The object of the present invention is to provide a retractor installation structure which has high structural rigidity and is convenient to install.

[0008] In order to achieve the above object, the technical solution adopted by the present invention is:

[0009] A mounting structure for a seat belt retractor comprises a parcel rack mechanism; a mounting rack mechanism is provided on the parcel rack mechanism;

[0010] The parcel rack mechanism comprises a parcel rack beam body, and the parcel rack beam body comprises a parcel rack upper cross beam and a parcel rack support beam; the parcel rack upper cross beam and the parcel rack support beam are arranged opposite to each other;

[0011] The mounting frame mechanism includes a mounting plate and a support plate; the mounting plate and the support plate are arranged to intersect each other; one end of the mounting plate is connected to the support plate, and the other end is overlapped on the cross beam of the parcel rack; one end of the support plate is connected to the mounting plate, and the other end is overlapped on the support beam of the parcel rack.

[0012] The mounting plate comprises a middle arc-shaped plate; one end of the middle arc-shaped plate is connected to an upper mounting connecting plate; the other end is connected to a lower mounting connecting plate, and the mounting plate is overlapped on the upper crossbeam of the parcel rack through the upper mounting connecting plate.

[0013] The support plate includes a support plate body, and the support plate body includes a middle support plate; one end of the middle support plate is connected to an upper support connecting plate, and the other end is connected to a lower support connecting plate; the support plate is connected to the parcel rack support beam through the upper support connecting plate.

[0014] The lower mounting connecting plate in the mounting plate and the lower supporting connecting plate in the supporting plate are arranged in the longitudinal direction; the mounting plate, the supporting plate and the wrapped beam body form a triangular cavity.

[0015] The edge of the support plate body is provided with a reinforced edge.

[0016] The upper cross beam of the parcel rack includes an upper cross plate and a longitudinal plate, and the upper cross plate is arranged to intersect with the longitudinal plate; the parcel rack support beam includes a bracket plate body; the bracket plate body includes a supporting cross plate and a supporting longitudinal plate; the supporting cross plate is arranged to intersect with the supporting longitudinal plate; the upper cross plate and the supporting cross plate are arranged to be relatively spaced apart; the supporting longitudinal plate and the longitudinal plate are arranged to be relatively spaced apart; the upper cross beam of the parcel rack and the parcel rack support beam form a U-shaped inner cavity structure.

[0017] The longitudinal plate is arranged obliquely; the bracket plate body is attached to the inner side wall of the upper crossbeam of the parcel shelf through the supporting flange.

[0018] The installation plate is provided with a guide ring, which includes a middle U-shaped body; overlapping connecting plates are respectively provided at both ends of the middle U-shaped body; and the guide ring is attached to the installation plate through the overlapping connecting plates.

[0019] A parcel shelf reinforcement plate is provided on the inner wall of the parcel shelf upper crossbeam, and the guide ring, mounting plate, parcel shelf upper crossbeam and parcel shelf reinforcement plate are connected by fastening bolts; each fastening bolt passes through the guide ring, mounting plate, parcel shelf upper crossbeam and parcel shelf reinforcement plate in sequence.

[0020] A vehicle body assembly is provided with a mounting structure for a seat belt retractor.

[0021] The advantages of the present invention are:

[0022] The invention discloses a mounting structure for a safety belt retractor and a vehicle with the mounting structure.

[0023] The present invention facilitates the installation and connection of the seat belt retractor on the vehicle body during subsequent use by cooperating with the parcel frame mechanism and the mounting frame mechanism; at the same time, by cooperating with the parcel beam body, the mounting plate and the support plate, the mounting structure for the seat belt retractor is made to have a triangular structure as a whole, which well ensures the overall structural strength of the mounting structure and helps to ensure the stability of the seat belt retractor when installed on the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The following is a brief description of the contents expressed in the drawings of the present invention and the symbols in the drawings:

[0025] Figure 1 It is a structural schematic diagram of the present invention.

[0026] Figure 2 It is a structural schematic diagram of the first viewing angle of the present invention.

[0027] Figure 3 It is a structural schematic diagram of the second viewing angle of the present invention.

[0028] The marks in the above figure are:

[0029] 1. Parcel shelf upper crossbeam, 2. Parcel shelf support beam, 3. Support plate, 4. Parcel shelf reinforcement plate, 5. Mounting plate, 6. Retractor, 7. Guide ring, 8. Fastening bolts. DETAILED DESCRIPTION

[0030] The specific implementation of the present invention will be further explained in detail below by describing the optimal embodiment with reference to the accompanying drawings.

[0031] A mounting structure for a seat belt retractor, comprising a parcel rack mechanism; a mounting frame mechanism is provided on the parcel rack mechanism; the present invention facilitates the installation and connection of the seat belt retractor 6 on the vehicle body during subsequent use through the coordinated use of the parcel rack mechanism and the mounting frame mechanism; at the same time, through the coordinated use of the parcel beam body, the mounting plate 5 and the support plate 3; the mounting structure for the seat belt retractor is made to have a triangular structure as a whole; the overall structural strength of the mounting structure is well guaranteed; and it is beneficial to ensure the stability of the installation of the seat belt retractor 6 on the whole vehicle.

[0032] The present invention discloses a mounting structure for a seat belt retractor; the mounting structure disclosed in the present invention is mainly used for mounting a seat belt retractor 6; and is essentially a mounting bracket structure.

[0033] In the present invention, the installation structure for the seat belt retractor includes a parcel rack mechanism; the parcel rack mechanism is provided with a mounting rack mechanism; in the present invention, the parcel rack mechanism is a part of the vehicle body structure, and the provision of the parcel rack mechanism facilitates the installation and connection of the installation structure on the vehicle body.

[0034] Specifically, the parcel rack mechanism described in the present invention includes a parcel beam body, which is essentially a cross beam structure, which facilitates the arrangement and connection of the installation structure. The parcel beam body described in the present invention includes a parcel rack upper cross beam 1 and a parcel rack support beam 2; the parcel rack upper cross beam 1 and the parcel rack support beam 2 are relatively arranged; the present invention ensures the structural strength of the parcel beam body through the coordinated use of the parcel rack upper cross beam 1 and the parcel rack support beam 2.

[0035] At the same time, in the present invention, the upper cross beam 1 of the parcel rack includes an upper cross plate 11 and a longitudinal plate 12, and the upper cross plate 11 and the longitudinal plate 12 are arranged to intersect each other; the angle between the upper cross plate 11 and the longitudinal plate 12 of the present invention is greater than 90 degrees; the parcel rack support beam 2 includes a bracket plate body; the bracket plate body includes a supporting cross plate 22 and a supporting longitudinal plate 21; the supporting cross plate 22 and the supporting longitudinal plate 21 are arranged to intersect each other; the angle between the supporting cross plate 22 and the supporting longitudinal plate 21 is also greater than 90 degrees; such a setting facilitates the overlap between the mounting plate 5 and the upper cross beam 1 of the parcel rack during subsequent use, and also facilitates the overlap between the parcel rack support beam 2 and the support plate 3.

[0036] At the same time, in the present invention, the upper horizontal plate 11 and the supporting horizontal plate 22 are relatively spaced apart; the upper horizontal plate 11 and the supporting horizontal plate 22 tend to be arranged parallel to each other as a whole, and the supporting longitudinal plate 21 and the longitudinal plate 12 are relatively spaced apart; the supporting longitudinal plate 21 and the longitudinal plate 12 also tend to be arranged parallel to each other. Such an arrangement facilitates the subsequent formation of a U-shaped inner cavity.

[0037] In addition, in the present invention, the upper cross beam 1 of the parcel rack and the supporting beam 2 of the parcel rack form a U-shaped inner cavity structure; based on the above design, it can be known that the hollow beam structure inside the parcel beam body of the present invention can ensure the structural strength of the parcel beam body while reducing the weight of the parcel beam body.

[0038] Furthermore, in the present invention, the mounting frame mechanism includes a mounting plate 5 and a support plate 3; the mounting plate 5 is arranged to intersect with the support plate 3; one end of the mounting plate 5 is connected to the support plate 3, and the other end is overlapped on the upper cross beam 1 of the parcel rack; one end of the support plate 3 is connected to the mounting plate 5, and the other end is overlapped on the support beam 2 of the parcel rack; based on such a setting, the parcel beam body, the mounting plate 5 and the support plate 3 form a triangular structure, which is beneficial to ensure the overall structural strength of the mounting structure.

[0039] Furthermore, in the present invention, the mounting plate 5 includes a middle arc plate 51; one end of the middle arc plate 51 is connected to an upper mounting connecting plate 52; the other end is connected to a lower mounting connecting plate 53, and the mounting plate 5 is overlapped on the upper cross beam 1 of the parcel rack through the upper mounting connecting plate 52; in the present invention, the middle arc plate 51 is equivalent to forming a groove in the middle area of ​​the mounting plate 5, which plays a good role in avoiding and reinforcing.

[0040] In addition, in the present invention, the middle arc plate 51 is connected to the upper cross beam 1 of the parcel shelf through the upper mounting connecting plate 52, and the middle arc plate 51 is fitted and connected to the lower support connecting plate 33 through the lower mounting connecting plate 53, thereby ensuring the stability of the connection between the mounting plate 5 and the support plate 3.

[0041] Furthermore, in the present invention, the support plate 3 includes a support plate body, and the support plate body includes a middle support plate 31; one end of the middle support plate 31 is connected to an upper support connecting plate 32, and the other end is connected to a lower support connecting plate 33; the support plate 3 is connected to the parcel rack support beam 2 through the upper support connecting plate 32; in the present invention, the middle support plate 31 is a supporting flat plate structure, the upper end of the middle support plate 31 is overlapped on the parcel rack support beam 2 through the upper support connecting plate 32, and the lower end of the middle support plate 31 is connected to the lower mounting connecting plate 53 through the lower support connecting plate 33.

[0042] Based on the above design, it is not only convenient to connect the installation plate 5, the support plate 3 and the wrapped beam body, but also convenient to form a triangular support structure, which well ensures the overall structural strength of the installation structure.

[0043] In addition, in the present invention, a hanging flange 54 can be provided at one end of the longitudinal plate 12 away from the upper cross plate 11, and when used later, it can be hung in the groove formed by the middle arc plate 51; in addition to the bolt connection, there is also a hanging between the mounting plate 5 and the upper cross beam 1 of the parcel shelf, which well ensures the stability of the connection between the upper cross beam 1 of the parcel shelf and the mounting plate 5.

[0044] Based on, when the mounting plate is connected later, the mounting plate can be hung on the hanging flange through the middle arc plate, and then fastened by bolts. This connection method can not only ensure the accuracy of installation, but also reduce the labor intensity of the operator and reduce the labor intensity of the operator's lifting hand-held.

[0045] Furthermore, the lower mounting connecting plate 53 in the mounting plate 5 and the lower supporting connecting plate 33 in the supporting plate 3 in the present invention are arranged longitudinally; such an arrangement facilitates the installation and arrangement of the seat belt retractor 6. At the same time, the mounting plate 5, the supporting plate 3 and the wrapping beam body in the present invention form a triangular cavity; the strength of the mounting structure is well guaranteed, and the stability of the installation of the retractor 6 on the vehicle is facilitated.

[0046] Furthermore, in the present invention, a reinforcing edge 51 is provided at the edge of the support plate body; reinforcing edges 51 are provided on opposite sides of the support plate body; such an arrangement enables the support plate 3 to form a U-shaped plate structure, thereby well ensuring the structural strength of the support plate 3.

[0047] Furthermore, in the present invention, the longitudinal plate 12 is arranged at an angle; the longitudinal plate 12 can provide better longitudinal supporting force for the mounting plate 5, thereby better ensuring the stability of the mounting plate 5 arranged on the longitudinal plate 12; at the same time, in the present invention, the bracket plate body is attached to the inner side wall of the upper cross beam 1 of the parcel shelf through the supporting flange; such an arrangement ensures the contact area between the bracket body and the inner wall of the upper cross beam 1 of the parcel shelf, and better ensures the stability of the connection between the upper cross beam 1 of the parcel shelf and the parcel shelf support beam 2.

[0048] Furthermore, in the present invention, a guide ring 7 is provided on the mounting plate 5, and the guide ring 7 plays a good limiting role. The guide ring 7 is located above the seat belt retractor 6, and can limit the operation of the retracting of the seat belt.

[0049] Specifically, in the present invention, the guide ring 7 includes a middle U-shaped body 71; overlapping plates 72 are respectively provided at both ends of the middle U-shaped body 71; the guide ring 7 is attached to the mounting plate 5 through the overlapping plates 72; the present invention facilitates the connection of the guide ring 7 on the mounting plate 5 by setting the overlapping plates 72; at the same time, the middle U-shaped body 71 is mainly U-shaped in horizontal projection; the U-shape can limit the operation of the safety belt, which is convenient for the subsequent winding operation of the safety belt.

[0050] Furthermore, a parcel shelf reinforcement plate 4 is provided on the inner wall of the parcel shelf upper cross beam 1 in the present invention. The present invention well ensures the structural strength of the parcel shelf upper cross beam 1 by providing the parcel shelf reinforcement plate 4 .

[0051] In addition, in the present invention, the guide ring 7, the mounting plate 5, the parcel shelf upper cross beam 1 and the parcel shelf reinforcement plate 4 are connected by fastening bolts 8; each fastening bolt 8 is sequentially arranged through the guide ring 7, the mounting plate 5, the parcel shelf upper cross beam 1 and the parcel shelf reinforcement plate 4; such an arrangement can achieve the interconnection of the guide ring 7, the mounting plate 5, the parcel shelf upper cross beam 1 and the parcel shelf reinforcement plate 4 while reducing the use of fastening bolts 8.

[0052] A vehicle body assembly is provided with a mounting structure for the seat belt retractor, which facilitates the installation and connection of the seat belt retractor 6 on the vehicle body during subsequent use.

[0053] The present invention discloses a mounting structure for a seat belt retractor; the mounting structure for a seat belt retractor disclosed by the present invention can avoid the increase of cost and weight while ensuring the performance of the retractor 6 mounting point without occupying the volume of a luggage compartment.

[0054] The technical solution of the present invention mainly includes a parcel shelf upper cross beam 1 and a parcel shelf support plate 3 cooperating to form a cavity structure, and improving local strength, rigidity and mode by a reinforcing plate.

[0055] In addition, in the present invention, the mounting plate 5, the support plate 3 and the wrapped beam body cooperate to form a triangular support structure and are connected by bolts to ensure the rigidity of the mounting point.

[0056] The installation structure disclosed in the present invention, without reducing the volume of the luggage compartment and avoiding the increase of cost and weight, the cross beam 1 on the parcel shelf cooperates with the parcel shelf support plate 3 to form a cavity structure, and the installation plate 5, the support plate 3 and the parcel beam body cooperate to form a triangular support structure and are connected by bolts, thereby improving the local stiffness, modal and installation point stiffness.

[0057] The structure is simple, easy to implement, convenient to install, stable in structure and meets the performance requirements of the installation point of the retractor 6. Specific embodiment:

[0059] The parcel shelf upper crossbeam 1, the parcel shelf support plate 3, and the parcel shelf reinforcement plate 4 are welded into a closed rectangular cavity through welding spots, forming an effective connection with the side enclosure, thereby ensuring the strength and rigidity of the parcel shelf area.

[0060] The mounting plate 5 and the support plate 3 form a triangular support screw connection structure with the wrapped beam body through fastening bolts 8 and nuts, providing a reliable mounting structure for the guide ring 7.

[0061] Obviously, the specific implementation of the present invention is not limited to the above-mentioned methods. As long as various non-substantial improvements are made using the method concept and technical solution of the present invention, they are all within the protection scope of the present invention.

Claims

1. A mounting structure for a seat belt retractor, characterized in that: It comprises a parcel rack mechanism; the parcel rack mechanism is provided with a mounting rack mechanism; The parcel rack mechanism comprises a parcel rack beam body, and the parcel rack beam body comprises a parcel rack upper cross beam and a parcel rack support beam; the parcel rack upper cross beam and the parcel rack support beam are arranged opposite to each other; The mounting frame mechanism includes a mounting plate and a support plate; the mounting plate and the support plate are arranged to intersect each other; one end of the mounting plate is connected to the support plate, and the other end is overlapped on the cross beam of the parcel rack; one end of the support plate is connected to the mounting plate, and the other end is overlapped on the support beam of the parcel rack.

2. A seat belt retractor mounting structure according to claim 1, characterized in that: The mounting plate comprises a middle arc-shaped plate; one end of the middle arc-shaped plate is connected to an upper mounting connecting plate; the other end is connected to a lower mounting connecting plate, and the mounting plate is overlapped on the upper crossbeam of the parcel rack through the upper mounting connecting plate.

3. A seat belt retractor mounting structure according to any one of claims 1 to 2, characterized in that: The support plate includes a support plate body, and the support plate body includes a middle support plate; one end of the middle support plate is connected to an upper support connecting plate, and the other end is connected to a lower support connecting plate; the support plate is connected to the parcel rack support beam through the upper support connecting plate.

4. A seat belt retractor mounting structure according to claim 3, characterized in that: The lower mounting connecting plate in the mounting plate and the lower supporting connecting plate in the supporting plate are arranged in the longitudinal direction; the mounting plate, the supporting plate and the wrapped beam body form a triangular cavity.

5. The installation structure for a seat belt retractor according to claim 1, characterized in that: The edge of the support plate body is provided with a reinforced edge.

6. The installation structure for a seat belt retractor according to claim 1, characterized in that: The upper cross beam of the parcel rack includes an upper cross plate and a longitudinal plate, and the upper cross plate is arranged to intersect with the longitudinal plate; the support beam of the parcel rack includes a bracket plate body; the bracket plate body includes a support cross plate and a support longitudinal plate; The supporting transverse plate and the supporting longitudinal plate are arranged to intersect each other; the upper transverse plate and the supporting transverse plate are arranged to be relatively spaced apart; the supporting longitudinal plate and the longitudinal plate are arranged to be relatively spaced apart; the upper transverse beam of the parcel rack and the supporting beam of the parcel rack form a U-shaped inner cavity structure.

7. A seat belt retractor mounting structure according to claim 6, characterized in that: The longitudinal plate is arranged obliquely; the bracket plate body is attached to the inner side wall of the upper crossbeam of the parcel shelf through the supporting flange.

8. The installation structure for a seat belt retractor according to claim 1, characterized in that: The installation plate is provided with a guide ring, which includes a middle U-shaped body; overlapping connecting plates are respectively provided at both ends of the middle U-shaped body; and the guide ring is attached to the installation plate through the overlapping connecting plates.

9. The installation structure for a seat belt retractor according to claim 1, characterized in that: A parcel shelf reinforcement plate is provided on the inner wall of the parcel shelf upper crossbeam, and the guide ring, mounting plate, parcel shelf upper crossbeam and parcel shelf reinforcement plate are connected by fastening bolts; each fastening bolt passes through the guide ring, mounting plate, parcel shelf upper crossbeam and parcel shelf reinforcement plate in sequence.

10. A vehicle, characterized in that: A vehicle body assembly, wherein the vehicle body assembly is provided with a mounting structure for a seat belt retractor as claimed in any one of claims 1 to 9.

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