CN209096833U

CN209096833U - Protective plates on automobile B columns safety belt skateboard

Info

Publication number: CN209096833U
Application number: CN201821975427.3U
Authority: CN
Inventors: 刘晓敏; 付强
Original assignee: Chongqing Prosperous Source Of Huachen Automobile Co Ltd
Current assignee: Chongqing Prosperous Source Of Huachen Automobile Co Ltd; Huachen Xinyuan Chongqing Automobile Co Ltd
Priority date: 2018-11-28
Filing date: 2018-11-28
Publication date: 2019-07-12
Anticipated expiration: 2028-11-28

Abstract

The utility model discloses a kind of protective plates on automobile B columns safety belt skateboards, the slide plate of the B column upper guard board body internal surface is configured at including B column upper guard board ontology and sliding up and down, the bolt hole of outward opening is offered on the slide plate outer surface, it further include the safety belt height adjuster for being configured at the slide plate outer fix, the safety belt height adjuster is inwardly fixedly connected with a bolt, the bolt and the bolt hole grafting, it is characterized in that, setting is inwardly convexly equipped with the damping muscle extended along the bolt hole depth direction in the slot of the bolt hole, the front end of the bolt, which is stretched, to be placed in the bolt hole and abuts with the damping muscle.Bolt relative to traditional technology is suspended in bolt hole, the utility model designs in bolt hole damping muscle, this makes bolt when shaking, and damping muscle can effectively absorb the shock dynamics of bolt, effectively slows down the abnormal sound that bolt is generated in bolt hole inside shaking.

Description

Protective plates on automobile B columns safety belt skateboard

Technical field

The utility model belongs to technical field of automobile components, in particular to a kind of protective plates on automobile B columns safety belt slide plate Structure.

Background technique

Automobile B-column safety belt height adjuster is mainly connected by bolt with the slide plate of automobile B-column, slide plate can be followed in B Sliding up and down on column upper guard board ontology, existing technology are usually that bolt hole for bolt insertion is offered on slide plate, are made Height adjuster and slide plate slide together, and still, traditional technology is directed at bolt hole in order to facilitate bolt, and bolt hole size is bigger than bolt Length that is small to be designed slightly larger, and being limited to bolt itself, bolt is usually to be suspended in bolt hole, and which results in garage During sailing, bolt will generate shaking in bolt hole, issue abnormal sound, affect the experience of occupant.

Chinese patent (CN205292805U) discloses a kind of automobile B-column improved structure of slide board, including upper plaque and sliding The slide plate in upper plaque inner surface is configured, slide plate is parallelogram sturcutre, and the first, second parallel edges of slide plate is along upper plaque First, second sliding rail of surface two sides slides, wherein upper limit position of first parallel edges closer to upper plaque, in the bottom edge of slide plate Portion to the direction of the first parallel edges be provided with one perpendicular to slide plate slides direction cross-brace muscle, the end of cross-brace muscle is set It is equipped with the longitudinal bracing muscle for being parallel to slide plate slides direction, the end of longitudinal bracing muscle is connected on the first parallel edges, Zong Xiangzhi Position-limited edge is provided on the outside of support muscle, upper two lateral flange inner surface of plaque is provided with the limited block with position-limited edge cooperation.It can lead to Cross cross-brace muscle and longitudinal bracing muscle and position-limited edge and limited block cooperation make up slide plate bottom and upper plaque inner surface Lower part there are biggish gap, the case where preventing at this position to be deformed in front pressing.

But since the relatively traditional automobile B-column slide plate of the bolt hole of above-mentioned automobile B-column improved structure of slide board is not made It improves, therefore in motion using the automobile of above-mentioned automobile B-column improved structure of slide board, the bolt of safety belt height adjuster can be in bolt It is shaken in hole, issues abnormal sound, influence the experience of occupant.

Therefore, how can provide that a kind of structure is simple, can reduce because the bolt of safety belt height adjuster is in bolt The protective plates on automobile B columns safety belt skateboard of the abnormal sound of shaking and generation in hole, to improve the integral benefit of sale of automobile, at There is technical problem to be solved for those skilled in the art.

Utility model content

In view of the above shortcomings of the prior art, the technical problem to be solved by the utility model is to how can provide A kind of structure is simple, can reduce because the bolt of safety belt height adjuster shakes in bolt hole and the automobile B of abnormal sound that generates Column upper guard board safety belt skateboard, to improve the integral benefit of sale of automobile.

In order to solve the above-mentioned technical problem, the utility model uses the following technical solution:

A kind of protective plates on automobile B columns safety belt skateboard, including B column upper guard board ontology and slide up and down and be configured at institute The slide plate of B column upper guard board body internal surface is stated, the bolt hole of outward opening is offered on the slide plate outer surface, further includes matching It is placed in the safety belt height adjuster of the slide plate outer fix, the safety belt height adjuster is inwardly fixedly connected with a bolt, described Bolt and the bolt hole grafting, which is characterized in that setting is inwardly convexly equipped with along the bolt hole depth in the slot of the bolt hole The damping muscle that direction extends is spent, the front end of the bolt, which is stretched, to be placed in the bolt hole and abut with the damping muscle.

In this way, the bolt relative to traditional technology is suspended in bolt hole, the utility model designs in bolt hole damping Muscle, this makes bolt when shaking, and damping muscle can effectively absorb the shock dynamics of bolt, effectively slows down bolt In the abnormal sound that bolt hole inside shaking generates.

Further, the damping muscle is multiple to be distributed in the circumferential direction of the bolt hole internal chamber wall.

In this way, damping muscle can provide cushion effect to bolt from the bolt peripheral direction of safety belt height adjuster, it can be preferably The shock dynamics of bolt of the absorption safety with height adjuster, and then reduce the abnormal sound that vehicle driving occurs.

Further, it is also provided on the slide plate for B column safety belt adjusting key key hole slidingly back and forth, the spiral shell Keyhole is opened in the interior intracavitary of the key hole, further includes the axially extending supporting rib along the key hole, the supporting rib Side be fixedly connected with bolt outer wall of hole side, the outer end of the interconnecting piece extends to solid with the inner wall of the key hole Fixed connection.

In this way, passing through the support reinforcing of the supporting rib structural stability of bolt hole, so that bolt hole be hit by bolt Generated vibration reduces, and reduces abnormal sound when running car.

Further, an opening axially extending along the bolt hole, institute are offered on the side of the bolt hole It states the internal chamber wall of bolt hole and is also equipped with interconnecting piece along the two sides convex of the opening, the side of two interconnecting pieces and described The internal chamber wall integrally connected of the bolt hole of two sides above and below being open, the outer end of the interconnecting piece extends to and the key hole Inner wall is fixedly connected.

In this way, the presence of opening makes bolt hole during production, it is more convenient depanning.

Further, the vertical section of the internal chamber wall of the bolt hole is configured to arc-shaped structure.

In this way, the structure of bolt hole itself can be more stable, intensity is high, can effectively absorb the impact strength of bolt, Reduce to which bolt hole is hit generated vibration by bolt, reduces abnormal sound when running car.

Further, the rear end of the interconnecting piece also convex is equipped with clinch, the front end face of the clinch and institute The rear end face for stating the inner wall of key hole is fixedly connected.

In this way, the support to bolt hole can be better achieved, the structural stability of bolt hole is strengthened, thus by bolt Hole is hit generated vibration by bolt and is reduced, and abnormal sound when running car is reduced.

Further, the front end side of the bolt is provided with chamfering, the separate bolt on the rear end of the damping muscle One end of hole internal chamber wall opens up jagged, the notch and the chamfering corresponding matching.

It is no damping muscle in existing bolt hole, this makes when adjusting belt height, by safety belt adjusting key When unlocking safety belt height adjuster, and sliding itself and slide plate together, the bolt and bolt hole being suspended in bolt hole just have a Opposite activity, which results in safety belt height adjusters to there is catching phenomenon when adjusting, and on the damping muscle of the utility model Notch and bolt chamfering corresponding matching, in this way, when make safety belt height adjuster unlock by safety belt adjusting key, and make itself and it is sliding When plate slides together, it will be able to which the opposite activity for reducing bolt and bolt hole makes the relative movement position of bolt and bolt hole Synchronization is set, to enable the adjusting of safety belt height adjuster is smooth to take action, effectively carries out safety belt unlock.

Further, the rear end of the damping muscle includes the notch, the notch be configured to it is ladder-like, further include and The inclined plane part of notch linking, be connected on the inclined plane part part of the notch relative on the inclined plane part far from described Opening of the part of notch close to the bolt hole.

In this way, inclined plane part is inserted into bolt hole just to bolt when installing the utility model automobile B-column safety belt skateboard Guiding role is played, the chamfering of bolt more easily alignment notch is enable.

Further, the oblique angle of the inclined plane part is less than the oblique angle of the notch.

In this way, the chamfering for being more convenient bolt can be aligned the notch on damping muscle.

Further, there are the gaps of 0.5mm between the bolt and the notch.

The vibration of bolt is buffered in this way, giving one gap of bolt.

Detailed description of the invention

Fig. 1 is the schematic diagram of internal structure of the B column upper guard board ontology of the utility model.

Fig. 2 is the enlarged structure schematic diagram at the A in Fig. 1 of the utility model.

The bolt hole and the planar structure schematic diagram at slide plate that Fig. 3 is the utility model.

Fig. 4 is the enlarged structure schematic diagram at the B in Fig. 3 of the utility model.

Fig. 5 is the bolt of the utility model and the structural schematic diagram of bolt hole grafting.

Fig. 6 is the enlarged structure schematic diagram at the C in Fig. 5 of the utility model.

Specific embodiment

Below with reference to example attached drawing, the utility model is described in further detail.

When specific implementation: as shown in Figures 1 to 6, a kind of protective plates on automobile B columns safety belt skateboard, including protected on B column Plate ontology 1 and the slide plate 2 for being configured at 1 inner surface of B column upper guard board ontology is slided up and down, on 2 outer surface of slide plate The bolt hole 3 for offering outward opening further includes the safety belt height adjuster 4 for being configured at 2 outer fix of slide plate, the safety Band height adjuster 4 is inwardly fixedly connected with a bolt 5,3 grafting of the bolt 5 and the bolt hole, it is characterized in that, the bolt Setting is inwardly convexly equipped with the damping muscle 6 extended along 3 depth direction of bolt hole in the slot in hole 3, and the front end of the bolt 5, which is stretched, sets It is abutted in the bolt hole 3 and with the damping muscle 6.

Wherein, the damping muscle 6 is multiple to be distributed in the circumferential direction of 3 internal chamber wall 31 of bolt hole.

Wherein, it is also provided on the slide plate 2 for B column safety belt adjusting key key hole 7 slidingly back and forth, the bolt hole 3 are opened in the interior intracavitary of the key hole 7, further include the axially extending supporting rib 8 along the key hole 7, the supporting rib 8 Side be fixedly connected with the 3 outer wall side of bolt hole, the other side is fixedly connected with the inner wall surface of the key hole 7.

Wherein, an opening 9 axially extending along the bolt hole 3, the spiral shell are offered on the side of the bolt hole 3 Two sides convex of the internal chamber wall 31 of keyhole 3 also along the opening 9 is equipped with interconnecting piece 32, and the outer end of the interconnecting piece 32 extends to It is fixedly connected with the inner wall of the key hole 7.

Wherein, the vertical section of the internal chamber wall 31 of the bolt hole 3 is configured to arc-shaped structure.

Wherein, the rear end also convex of the interconnecting piece 32 is equipped with clinch 33, the front end face of the clinch 33 and institute The rear end face for stating the inner wall of key hole 7 is fixedly connected.

Wherein, the front end side of the bolt 5 is provided with chamfering 51, the separate bolt on the rear end of the damping muscle 6 One end of 3 internal chamber wall 31 of hole opens up jagged 61,51 corresponding matching of the notch 61 and the chamfering.

Wherein, the rear end of the damping muscle 6 includes the notch 61, the notch 61 be configured to it is ladder-like, further include and The inclined plane part 62 that the notch 61 is connected is connected the part of the notch 61 relative to the inclined plane part 62 on the inclined plane part 62 Opening of the upper part far from the notch 61 close to the bolt hole 3.

Wherein, the oblique angle of the inclined plane part 62 is less than the oblique angle of the notch 61.

Wherein, there are the gaps of 0.5mm between the bolt 5 and the notch 61.

The vibration of bolt is buffered in this way, giving one gap of bolt.

Claims

1. a kind of protective plates on automobile B columns safety belt skateboard, including B column upper guard board ontology and sliding up and down be configured at it is described The slide plate of B column upper guard board body internal surface offers the bolt hole of outward opening on the slide plate outer surface, further includes configuration In the safety belt height adjuster of the slide plate outer fix, the safety belt height adjuster is inwardly fixedly connected with a bolt, the spiral shell Bolt and the bolt hole grafting, which is characterized in that setting is inwardly convexly equipped with along the bolt hole depth in the slot of the bolt hole The damping muscle that direction extends, the front end of the bolt, which is stretched, to be placed in the bolt hole and abuts with the damping muscle.

2. protective plates on automobile B columns safety belt skateboard as described in claim 1, which is characterized in that the damping muscle is edge It is distributed in the circumferential direction of the bolt hole internal chamber wall multiple.

3. protective plates on automobile B columns safety belt skateboard as claimed in claim 2, which is characterized in that also opened on the slide plate Equipped with for B column safety belt adjusting key, key hole, the bolt hole are opened in the interior intracavitary of the key hole, also wrap slidingly back and forth Include the axially extending supporting rib along the key hole, the fixed company in the side of the supporting rib and bolt outer wall of hole side It connects.

4. protective plates on automobile B columns safety belt skateboard as claimed in claim 3, which is characterized in that the week of the bolt hole An opening axially extending along the bolt hole is offered on side, the internal chamber wall of the bolt hole is also along the two sides of the opening Convex is equipped with interconnecting piece, the internal chamber wall one of the side of two interconnecting pieces and the opening bolt hole of two sides up and down Body connection, the outer end of the interconnecting piece is extended to be fixedly connected with the inner wall of the key hole.

5. protective plates on automobile B columns safety belt skateboard as claimed in claim 4, which is characterized in that the bolt hole it is interior The vertical section of cavity wall is configured to arc-shaped structure.

6. protective plates on automobile B columns safety belt skateboard as claimed in claim 4, which is characterized in that after the interconnecting piece Convex is gone back equipped with clinch in end, and the front end face of the clinch is fixedly connected with the rear end face of the inner wall of the key hole.

7. protective plates on automobile B columns safety belt skateboard as described in claim 1, which is characterized in that the front end of the bolt Side is provided with chamfering, and one end far from the bolt hole internal chamber wall opens up jagged on the rear end of the damping muscle, described to lack Mouth and the chamfering corresponding matching.

8. protective plates on automobile B columns safety belt skateboard as claimed in claim 7, which is characterized in that the top of the damping muscle End includes the notch, and it further includes the inclined plane part with notch linking, on the inclined plane part that the notch, which is configured to ladder-like, It is connected opening of the part of the notch relative to the part on the inclined plane part far from the notch close to the bolt hole.

9. protective plates on automobile B columns safety belt skateboard as claimed in claim 8, which is characterized in that the inclined plane part it is oblique Angle is less than the oblique angle of the notch.

10. protective plates on automobile B columns safety belt skateboard as claimed in claim 8, which is characterized in that the bolt and described There are the gaps of 0.5mm between notch.