Mounting bracket for safety belt pre-tightening device of front-row seat of automobile

Abstract

The utility model discloses an automobile front seat safety belt pre-tightening device mounting bracket, which relates to the technical field of automobile accessories, and comprises a mounting plate body, a turned edge is arranged at the upper end of one side of the mounting plate body, a first matching surface is arranged on the turned edge, a first small threaded hole is formed in the left side of the mounting plate body and below the first matching surface, and a second small threaded hole is formed in the right side of the mounting plate body and below the first matching surface. A second matching face is arranged above the right side of the mounting plate body, a process hole is formed in the mounting plate body and located below the limiting plate body, a large threaded hole is formed in the mounting plate body and located below the process hole, and a limiting clamping point is arranged at the position, corresponding to the large threaded hole, of the lower end of the mounting plate body. High-strength steel plates are adopted for ensuring the mounting firmness, and the mounting plate structure is redesigned, so that the strength of the assembly is ensured, the weight of the assembly is reduced, functional mounting points are increased under the condition of meeting strength safety, and the use expansibility is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile accessories, in particular to a mounting bracket for a safety belt pre-tightening device of a front seat of an automobile. Background Art

[0002] The front seat belt pretensioner is a safety device that can quickly tighten the seat belt when the vehicle collides or brakes suddenly to reduce the forward movement of the passenger at the moment of collision, thereby avoiding or reducing the direct collision between the head, chest and other important parts of the vehicle and hard objects or the dashboard in the vehicle. The pretensioner usually needs to be fixed in the vehicle by the mounting bracket assembly. In order to ensure the firmness of the installation, the traditional mounting bracket increases the thickness of the mounting plate, resulting in an increase in the weight of the assembly. The thicker plate is not convenient for processing, resulting in low scalability. Utility Model Content

[0003] The purpose of the utility model is to provide a mounting bracket for a vehicle front seat belt pretensioner, so as to solve the problem that the traditional mounting bracket proposed in the above background technology increases the thickness of the mounting plate to ensure the firmness of the installation, resulting in an increase in the weight of the component, and the thicker plate is not convenient for processing, resulting in low scalability.

[0004] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a mounting bracket for a front seat belt pretensioner of a vehicle, comprising a mounting plate body, a rolled edge is provided on an upper end of one side of the mounting plate body, a No. 1 mating surface is provided on the rolled edge, a clamping point is provided on the left side of the mounting plate body and below the rolled edge, a No. 1 small threaded hole is provided on the left side of the mounting plate body and below the No. 1 mating surface, a No. 2 mating surface is provided on the upper right side of the mounting plate body, a limiting plate body is staggered at the upper end of the mounting plate body and between the No. 1 mating surface and the No. 2 mating surface, a process hole is provided on the mounting plate body and below the limit plate body, a large threaded hole is provided on the mounting plate body and below the process hole, a limiting clamping point is provided at a position corresponding to the large threaded hole at the lower end of the mounting plate body, and a No. 2 small threaded hole is opened on the right side of the mounting plate body.

[0005] Preferably, a main mounting hole is provided in the middle of the mounting plate body, an arc transition is provided at a position corresponding to the main mounting hole at the lower end of the mounting plate body, and a snap-in protrusion is provided at a position corresponding to the main mounting hole at the lower end of the mounting plate body.

[0006] Preferably, a No. 1 reserved mounting hole is provided on the No. 1 mating surface, and a secondary mounting hole is provided on the No. 1 mating surface and on one side of the No. 1 reserved mounting hole.

[0007] Preferably, a second reserved installation hole is provided on the second mating surface.

[0008] Compared with the prior art, the beneficial effects of the utility model are: replacing the traditional installation bracket with a larger plate thickness, high-strength steel plates are used to ensure the firmness of the installation, and the installation plate structure is redesigned. While ensuring the strength of the component, the weight of the component is reduced, and while meeting the strength and safety conditions, the functional installation points are increased, which has expansibility for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is an axonometric drawing of the main structure of the utility model;

[0010] Figure 2 It is a schematic diagram of the main structure of the utility model;

[0011] Figure 3 It is a left side schematic diagram of the main structure of the utility model;

[0012] Figure 4 It is a bottom view schematic diagram of the main structure of the utility model;

[0013] Figure 5 It is a rear view schematic diagram of the main structure of the utility model.

[0014] In the figure: 1-mounting plate, 2-curling, 3-matching surface No. 1, 4-clamping point, 5-small threaded hole No. 1, 6-matching surface No. 2, 7-limiting plate, 8-process hole, 9-large threaded hole, 10-limiting clamping point, 11-small threaded hole No. 2, 12-main mounting hole, 13-arc transition, 14-clamping protrusion, 15-reserved mounting hole No. 1, 16-auxiliary mounting hole, 17-reserved mounting hole No. 2. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] See also Figure 1-5The utility model provides a mounting bracket for a front seat belt pretensioner of a vehicle, comprising a mounting plate body 1, a curling edge 2 is provided on the upper end of one side of the mounting plate body 1, a No. 1 mating surface 3 is provided on the curling edge 2, a clamping point 4 is provided on the left side of the mounting plate body 1 and below the curling edge 2, a No. 1 small threaded hole 5 is provided on the left side of the mounting plate body 1 and below the No. 1 mating surface 3, a No. 2 mating surface 6 is provided on the upper right side of the mounting plate body 1, a limiting plate body 7 is staggeredly provided on the upper end of the mounting plate body 1 and between the No. 1 mating surface 3 and the No. 2 mating surface 6, a process hole 8 is provided on the mounting plate body 1 and below the limit plate body 7, a large threaded hole 9 is provided on the mounting plate body 1 and below the process hole 8, a limiting clamping point 10 is provided at the position corresponding to the large threaded hole 9 at the lower end of the mounting plate body 1, and a No. 2 small threaded hole 11 is opened on the right side of the mounting plate body 1.

[0017] When in use, the mounting plate body 1 is connected to the mounting position through the limit card of the 4-level limit card point 10 of the card connection point, and the position of the mounting plate body 1 is fixed by the limit plate body 7. A process hole 8 is set at the bottom of the limit plate body 7 to reduce the weight of the overall structure while assisting positioning. The mounting plate body 1 is fixedly connected to the mounting position by a large bolt passing through the large threaded hole 9. Two small bolts are passed through the No. 1 small threaded hole 5 and the No. 2 small threaded hole 11 to accurately set the position of the mounting plate body 1 to the mounting position. A No. 1 mating surface 3 is set on one side of the mounting plate body 1 through a rolled edge 2. The No. 1 mating surface 3 is used as a functional mounting point to fix the corresponding functional external device. A No. 2 mating surface 6 is set on the other side of the mounting plate body 1. The No. 2 mating surface 6 is used as another functional mounting point to fix the corresponding functional external device.

[0018] A main mounting hole 12 is provided in the middle position of the mounting plate body 1, and an arc transition 13 is provided at the lower end of the mounting plate body 1 at a position corresponding to the main mounting hole 12. A snap-in protrusion 14 is provided at the lower end of the mounting plate body 1 at a position corresponding to the main mounting hole 12. The safety belt structure is fixed to the mounting plate body 1 through the main mounting hole 12, and the arc transition 13 is provided at the lower end of the mounting plate body 1 to reduce weight and avoid interference between equipment. The safety belt structure is snapped onto the mounting plate body 1 through the snap-in protrusion 14 to improve the connection strength between the safety belt structure and the mounting plate body 1.

[0019] A No. 1 reserved mounting hole 15 is provided on the No. 1 mating surface 3, and a secondary mounting hole 16 is provided on the No. 1 mating surface 3 and on one side of the No. 1 reserved mounting hole 15. The No. 1 reserved mounting hole 15 is clamped with the external functional device to limit the position of the external functional device, and the external functional device is fixed by bolts passing through the secondary mounting hole 16.

[0020] The second mating surface 6 is provided with a second reserved installation hole 17 , and the external functional device is limited by the second reserved installation hole 17 being engaged with the external functional device.

[0021] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mounting bracket for a front seat belt pretensioner of a vehicle, characterized in that: The invention comprises a mounting plate body (1), wherein a curling edge (2) is provided at an upper end of one side of the mounting plate body (1), a first mating surface (3) is provided on the curling edge (2), a clamping point (4) is provided on the left side of the mounting plate body (1) and below the curling edge (2), a first small threaded hole (5) is provided on the left side of the mounting plate body (1) and below the first mating surface (3), a second mating surface (6) is provided on the upper right side of the mounting plate body (1), and a second mating surface (6) is provided on the upper end of the mounting plate body (1) and below the first mating surface (3). A limit plate body (7) is arranged alternately between the No. 1 mating surface (3) and the No. 2 mating surface (6); a process hole (8) is arranged on the mounting plate body (1) and below the limit plate body (7); a large threaded hole (9) is arranged on the mounting plate body (1) and below the process hole (8); a limit clamping point (10) is arranged at a position corresponding to the large threaded hole (9) at the lower end of the mounting plate body (1); and a No. 2 small threaded hole (11) is opened on the right side of the mounting plate body (1).

2. The mounting bracket for a front seat belt pretensioner of a vehicle according to claim 1, characterized in that: A main mounting hole (12) is provided in the middle of the mounting plate body (1), an arc transition (13) is provided at a position corresponding to the main mounting hole (12) at the lower end of the mounting plate body (1), and a clamping protrusion (14) is provided at a position corresponding to the main mounting hole (12) at the lower end of the mounting plate body (1).

3. The mounting bracket for a front seat belt pretensioner of a vehicle according to claim 1, characterized in that: A No. 1 reserved mounting hole (15) is provided on the No. 1 mating surface (3), and a secondary mounting hole (16) is provided on the No. 1 mating surface (3) and on one side of the No. 1 reserved mounting hole (15).

4. The mounting bracket for a front seat belt pretensioner of a vehicle according to claim 1, characterized in that: The second matching surface (6) is provided with a second reserved mounting hole (17).

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