CN216761688U

CN216761688U - Safety belt height adjuster sliding plate structure on B column of vehicle body

Info

Publication number: CN216761688U
Application number: CN202123035133.7U
Authority: CN
Inventors: 常小玉
Original assignee: Mecaplast Auto Parts Shanghai Co ltd
Current assignee: Mecaplast Auto Parts Shanghai Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-06-17
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses a sliding plate structure of a safety belt height adjuster on a B column of a vehicle body, wherein a long hole for installing a sliding plate is formed in a decorative plate body on the B column; both sides of the sliding plate are connected with the B column upper plaque body in a sliding pair manner and can reciprocate along the length direction of the long hole; the B column upper decorative plate body is manufactured in an injection molding extrusion mode, and guide grooves are formed in the positions, located on the two sides of the long hole, of the B column upper decorative plate body and correspond to the two sides of the sliding plate respectively; the opening directions of the two guide grooves are oppositely arranged; both sides of the sliding plate are bent towards the inner side direction of the long hole to form a folded edge which forms an included angle of 90 +/-5 degrees with the front surface of the middle part of the sliding plate within the range of the long hole; the distance between the edge parts of the two sides of the front surface, which are positioned outside the range of the long hole, and the tail end of the corresponding folded edge is matched with the width of the corresponding guide groove; the edge parts are all matched and clamped with the corresponding folded edges in the corresponding guide grooves. The application of the utility model not only reduces the welding structure process, but also ensures that the dimensional stability of the guide groove is better.

Description

Safety belt height adjuster sliding plate structure on B column of vehicle body

Technical Field

The utility model relates to the technical field, in particular to a sliding plate structure of a safety belt height adjuster on a B column of a vehicle body.

Background

In the prior art as shown in fig. 1 and 2, a sliding plate 2 of a height adjuster for a front seat belt of a car is usually installed in a guide groove formed between a welding bracket 9 and a B-pillar upper decorative plate body 1 in a welding mode, and the sliding plate 2 can slide up and down to adjust the height of the seat belt, so that the requirements of different people are met

In practical application, because spatial layout is limited, the cross section of welding stent 9 is "U" shape structure and width narrower usually, leads to intensity difference, and with the easy deviation that appears of plaque body 1 welding back guide slot width on the B post, lead to slide 2 motion process unsmooth, man-machine feel poor.

Therefore, how to solve the problems of poor guide groove precision and low welding bracket strength caused by welding is a technical problem which needs to be solved urgently by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In view of the above defects in the prior art, the utility model provides a sliding plate structure of a safety belt height adjuster on a B column of a vehicle body, which aims to manufacture a B column upper decorative plate body with a guide groove in an injection and extrusion mode, and increase limiting structures such as metal clips, and the like, thereby not only reducing welding organization procedures, but also ensuring that the dimensional stability of the guide groove is better.

In order to achieve the purpose, the utility model discloses a sliding plate structure of a safety belt height adjuster on a B column of a vehicle body, which comprises a B column upper decorative plate body; the B column upper decorative plate body is provided with a long hole for mounting the sliding plate; the both sides of slide all with plaque body is the sliding pair and is connected on the B post, can follow the length direction reciprocating motion of slot hole.

The B-column upper decorative plate body is manufactured in an injection molding extrusion mode, and guide grooves are formed in the positions, located on the two sides of the long hole, of the B-column upper decorative plate body and correspond to the two sides of the sliding plate respectively;

the opening directions of the two guide grooves are oppositely arranged;

both sides of the sliding plate are bent towards the inner side direction of the long hole, and a folded edge which forms an included angle of 90 +/-5 degrees with the front surface of the middle part of the sliding plate within the range of the long hole is formed;

the distance between the edge parts of the two sides of the front surface, which are positioned outside the range of the long hole, and the tail ends of the corresponding folded edges is matched with the width of the corresponding guide groove;

each edge part is matched with the tail end of the corresponding folded edge and clamped in the corresponding guide groove.

Preferably, at least one metal clip for limiting is arranged at the opening of the guide groove;

the metal clip comprises a limiting part which is vertical to the moving direction of the sliding plate and is parallel to the corresponding folded edge;

the limiting part extends from the side wall of the guide groove far away from the sliding plate to the direction of the sliding plate, and the length of the limiting part is smaller than the width of the corresponding side.

More preferably, each metal clip is fixed with the rib plate in the B-pillar upper decorative plate body through a buckle structure.

Preferably, each of the folded edges is transited to the corresponding edge part through an inclined part;

and an included angle of 120-150 degrees is formed between each inclined part and the corresponding folded edge and between each inclined part and the corresponding edge part on the cross section of the sliding plate.

Preferably, a stepped structure extending in the length direction is arranged between the front face and the edge part and corresponds to the long edge of the long hole, so that the front face protrudes out of the long hole or is flush with the B-column upper decorative plate body.

The utility model has the beneficial effects that:

according to the utility model, the B-pillar upper decorative plate body with the guide groove is manufactured in an injection molding extrusion mode, and the limiting structures such as the metal clip are added, so that not only is the welding organization procedure reduced, but also the dimensional stability of the guide groove is better.

The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, the features and the effects of the present invention.

Drawings

Fig. 1 shows a schematic structure of the prior art.

Fig. 2 shows a schematic cross-sectional view at AA in fig. 1.

Fig. 3 shows a schematic structural diagram of an embodiment of the present invention.

Fig. 4 is a schematic cross-sectional view at BB in fig. 3 according to an embodiment of the present invention.

Fig. 5 is a schematic diagram illustrating a partial enlarged structure at C in fig. 3 according to an embodiment of the present invention.

Detailed Description

Examples

As shown in fig. 3 to 5, the sliding plate structure of the seat belt height adjuster on the B-pillar comprises a B-pillar upper trim plate body 1; the B column upper decoration plate body 1 is provided with a long hole for installing the sliding plate 2; both sides of the sliding plate 2 are connected with the B column upper decoration plate body 1 in a sliding pair mode and can move back and forth along the length direction of the long hole.

The B-column upper decorative plate body 1 is manufactured in an injection molding extrusion mode, and guide grooves 3 are formed in positions, located on two sides of the long hole, corresponding to two sides of the sliding plate 2 respectively;

the opening directions of the two guide grooves 3 are oppositely arranged;

both sides of the sliding plate 2 are bent towards the inner side direction of the long hole, and a folded edge 4 which forms an included angle of 90 +/-5 degrees with the front surface of the middle part of the sliding plate 2 within the range of the long hole is formed;

the distance between the edge parts 5 of the two sides of the front surface, which are positioned outside the range of the long hole, and the tail ends of the corresponding folded edges 4 is matched with the width of the corresponding guide groove 3;

each edge part 5 is matched with the tail end of the corresponding folded edge 4 and clamped in the corresponding guide groove 3.

According to the utility model, the design of the die is optimized, the B column upper decorative plate body 1 and the welding bracket 9 in the prior art are integrated into a part, the metal clip 6 is added for auxiliary control, the welding organization procedure is reduced, and the dimensional stability of the guide groove is better.

According to the utility model, by optimizing the structural design of the die, the body 1 of the B-pillar upper decorative plate body and the welding bracket 9 are integrated into a part in the prior art, so that a size chain can be more effectively controlled, the assembly requirement is met, the overall structure is optimized, the processing procedures are reduced, the product size is more stable, and the production efficiency and the product qualification rate are improved.

In some embodiments, at least one metal clip 6 for limiting is arranged at the opening of the guide groove 3;

the metal clip 6 comprises a limiting part 61 which is vertical to the moving direction of the sliding plate 2 and is parallel to the corresponding folded edge 4;

the limiting part 61 extends from the side wall of the guide groove 3 far away from the sliding plate 2 to the direction of the sliding plate 2, and the length is smaller than the width of the corresponding side 4.

In some embodiments, each metal clip 6 is fixed with a rib plate in the B-pillar upper trim panel body 1 through a buckle structure.

In some embodiments, each fold 4 transitions with the respective edge portion 5 by an inclined portion 7;

an angle of 120 to 150 degrees is formed between each inclined portion 7 and the corresponding flange 4, and between each inclined portion 7 and the corresponding edge portion 5, in the cross section of the slide board 2.

In some embodiments, a step structure 8 extending along the length direction is arranged between the front surface and the edge part 5 corresponding to the long edge of the long hole, so that the front surface protrudes out of the long hole or is flush with the B-pillar upper trim panel body 1.

The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims

1. A sliding plate structure of a safety belt height adjuster on a B column of a vehicle body comprises a B column upper decorative plate body (1); the B-column upper decorative plate body (1) is provided with a long hole for mounting the sliding plate (2); both sides of the sliding plate (2) are connected with the B-column upper decorative plate body (1) in a sliding pair manner and can reciprocate along the length direction of the long hole; the method is characterized in that:

the B-column upper decorative plate body (1) is manufactured in an injection molding extrusion mode, and guide grooves (3) are formed in positions, corresponding to the two sides of the sliding plate (2), on the two sides of the long hole respectively;

the opening directions of the two guide grooves (3) are oppositely arranged;

both sides of the sliding plate (2) are bent towards the inner side direction of the long hole to form a folded edge (4) which forms an included angle of 90 +/-5 degrees with the front surface of the middle part of the sliding plate (2) within the range of the long hole;

the distance between the edge parts (5) of the two sides of the front surface, which are positioned outside the range of the long hole, and the tail ends of the corresponding folded edges (4) is matched with the width of the corresponding guide groove (3);

each edge part (5) is matched with the tail end of the corresponding folded edge (4) and clamped in the corresponding guide groove (3).

2. The seat belt lifter slide plate structure on the B-pillar of a vehicle body according to claim 1, wherein at least one metal clip (6) for limiting is provided at the opening of the guide groove (3);

the metal clip (6) comprises a limiting part (61) which is vertical to the moving direction of the sliding plate (2) and is parallel to the corresponding folded edge (4);

the limiting part (61) extends from the side wall of one side, away from the sliding plate (2), of the guide groove (3) to the direction of the sliding plate (2), and the length of the limiting part is smaller than the width of the corresponding folded edge (4).

3. The sliding plate structure of the safety belt height adjuster on the B column of the vehicle body according to claim 2, characterized in that each metal clip (6) is fixed with a rib plate in the B column upper trim plate body (1) through a buckling structure.

4. The belt lifter slide plate structure on the B-pillar of a vehicle body according to claim 1, wherein each of the flanges (4) transitions with the corresponding edge portion (5) via an inclined portion (7);

an included angle of 120-150 degrees is formed between each inclined part (7) and the corresponding folded edge (4) and between each inclined part (7) and the corresponding edge part (5) on the cross section of the sliding plate (2).

5. The seat belt lifter slide plate structure on the B-pillar of a vehicle body according to claim 1, wherein a step structure (8) extending in a length direction is provided between the front surface and the edge portion (5) at a position corresponding to a long side of the elongated hole, so that the front surface protrudes from the elongated hole or is flush with the B-pillar upper trim body (1).