阅读说明：本技术 机动车辆挡泥条总成 (Motor vehicle mudguard strip assembly ) 是由 郭钢 朱红霞 熊建华 黄杨 何礼 唐屈雪 于 2019-09-11 设计创作，主要内容包括：本发明涉及一种机动车辆挡泥条总成,包括挡泥条和固定件,所述固定件用于将挡泥条固定安装于车门下部与车辆侧围下部相对应的位置；所述挡泥条包括固定部和弹性挡泥部；所述挡泥条沿长度方向设置有腔体并于弹性挡泥部的底部沿长度方向形成槽口向下的挡泥槽；利于对污泥、污水的阻挡并避免污泥、污水粘连在侧围下部,利于避免车门打开后污泥、污水在乘车人员眼前的直接暴露,利于避免驾驶员或乘车人员下车时衣裤的弄脏问题出现,利于保障用户愉悦的驾乘体验；同时,利于关上车门后与所述车门下部和侧围下部间形成密封接触,利于提升机动车辆的NVH性能。(The invention relates to a motor vehicle mud guard assembly, which comprises a mud guard and a fixing piece, wherein the fixing piece is used for fixedly installing the mud guard at the position of the lower part of a vehicle door, which corresponds to the lower part of the side wall of a vehicle; the mud guard strip comprises a fixing part and an elastic mud guard part; the mud blocking strip is provided with a cavity along the length direction, and a mud blocking groove with a downward notch is formed at the bottom of the elastic mud blocking part along the length direction; the sludge and the sewage can be prevented from being adhered to the lower part of the side wall, the sludge and the sewage can be prevented from being directly exposed in front of eyes of a passenger after a vehicle door is opened, the problem of dirtying of clothes and trousers when the driver or the passenger gets off the vehicle can be avoided, and the pleasant driving experience of a user can be guaranteed; meanwhile, after the automobile door is closed, the automobile door is in sealing contact with the lower part of the automobile door and the lower part of the side wall, and the NVH performance of the motor vehicle is improved.)

1. A motor vehicle mud flap assembly which characterized in that: the automobile door fender comprises a fender strip and a fixing piece, wherein the fixing piece is used for fixedly installing the fender strip at the position of the lower part of an automobile door, which corresponds to the lower part of the side wall of an automobile;

The mud guard strip comprises a fixing part and an elastic mud guard part; the mud blocking strip is provided with a cavity along the length direction, and a mud blocking groove with a downward notch is formed at the bottom of the elastic mud blocking part along the length direction.

2. The motor vehicle weather strip assembly of claim 1, wherein: the elastic mud blocking part and the fixing part surround to form a cavity, and a mud blocking groove with a downward notch is formed at the bottom of the elastic mud blocking part along the length direction.

3. The motor vehicle weather strip assembly of claim 2, wherein: the elastic mud blocking part and the fixing part are encircled to form two cavities, wherein the upper cavity extends downwards near the lower side of the side wall and is matched with the lower cavity to enable the bottom of the elastic mud blocking part to form a mud blocking groove along the length direction.

4. the motor vehicle weather strip assembly of claim 3, wherein: the cross section of the mud blocking groove is approximately in an inverted V shape.

5. The motor vehicle weather strip assembly of claim 3, wherein: the elastic mud blocking part protrudes towards the side of the lower part of the side wall and forms an arc-shaped surface for sealing when abutting against the lower part of the side wall.

6. The motor vehicle weather strip assembly of claim 3, wherein: and the side of the fixed part, which is close to the car door, is provided with a mounting hole for fixedly mounting the mud guard strip at the lower part of the car door.

7. the motor vehicle weather strip assembly of claim 6, wherein: the mounting holes are a plurality of and are arranged along the length direction of the mud blocking strip, and are used for the fixing pieces to correspondingly penetrate through and fixedly mount the mud blocking strip on the lower part of the vehicle door.

8. The motor vehicle weather strip assembly of claim 1, wherein: and flanges facing the direction of the vehicle door are arranged at the upper end and the lower end of the fixing part respectively and used for providing pretightening force and tightly attaching to the lower part of the vehicle door.

9. The motor vehicle weather strip assembly of claim 1, wherein: the mud guard strip is made of elastic materials.

Technical Field

the invention relates to a mud guard, in particular to a motor vehicle mud guard assembly.

Background

the upper edge of the bottom beam of the door of the motor vehicle is generally provided with a sealing plate, so as to ensure the safety requirement of the motor vehicle during running, and the edge matched with the bottom edge of the door forms a door extension opening. However, when the motor vehicle runs on muddy road conditions, the lower part of the vehicle door and the lower part of the side wall are often adhered or a lot of sludge and sewage are accumulated, so that when people in the vehicle get off the vehicle, legs are easily scraped to the lower part of the side wall and are polluted by the muddy water, and much inconvenience is brought to drivers or passengers; simultaneously, the back is opened to the door, and mud, the sewage of door lower part and side wall lower part directly expose in the front of the crew member's eyes, influence the user and ride and experience.

Based on the above problems, the present invention provides a motor vehicle weather strip assembly. The motor vehicle mud guard assembly is beneficial to blocking sludge and sewage and preventing the sludge and the sewage from being adhered to the lower part of the side wall, is beneficial to preventing the sludge and the sewage from being directly exposed in front of eyes of a passenger after a vehicle door is opened, is beneficial to preventing the problem of dirtying clothes and trousers when a driver or the passenger gets off the vehicle, and is beneficial to ensuring the pleasant driving experience of a user; meanwhile, after the automobile door is closed, the automobile door is in sealing contact with the lower part of the automobile door and the lower part of the side wall, and the NVH performance of the motor vehicle is improved.

disclosure of Invention

In view of the above, the motor vehicle mud guard assembly is beneficial to blocking the sludge and the sewage and preventing the sludge and the sewage from being adhered to the lower part of the side wall, is beneficial to preventing the sludge and the sewage from being directly exposed in front of the eyes of the passenger after the door is opened, is beneficial to preventing the problem that the clothes and trousers of the driver or the passenger are dirty when the driver or the passenger gets off the vehicle, and is beneficial to ensuring the pleasant driving experience of the user; meanwhile, after the automobile door is closed, the automobile door is in sealing contact with the lower part of the automobile door and the lower part of the side wall, and the NVH performance of the motor vehicle is improved.

The invention relates to a motor vehicle mud guard assembly, which comprises a mud guard and a fixing piece, wherein the fixing piece is used for fixedly installing the mud guard at the position of the lower part of a vehicle door corresponding to the lower part of the side wall of a vehicle; the fixing pieces are multiple, so that the mud blocking strip is favorably and stably and fixedly arranged on the lower part of the vehicle door at a position corresponding to the lower part of the side wall of the vehicle;

The mud guard strip comprises a fixing part and an elastic mud guard part; the mud blocking strip is provided with a cavity along the length direction, and a mud blocking groove with a downward notch is formed at the bottom of the elastic mud blocking part along the length direction; the arrangement of the elastic mud blocking part and the cavity is beneficial to elastically propping and sealing the lower part of the side wall when the vehicle door is closed, and is beneficial to avoiding the damage to the lower part of the side wall and preventing the mud water from entering; the setting of fender mud groove does benefit to stopping mud, sewage and avoids mud, sewage adhesion in the side wall lower part, does benefit to and avoids the door to open back mud, sewage and directly expose in the crew member eye to do benefit to and avoid driver or crew member to get off the automobile-time clothing dirty problem of making dirty to appear, guarantee user's joyful experience of driving.

Furthermore, the elastic mud blocking part and the fixing part surround to form a cavity, and a mud blocking groove with a downward notch is formed at the bottom of the elastic mud blocking part along the length direction; the cavity is positioned between the fixing part and the elastic mud blocking part, and the bottom of the elastic mud blocking part forms a mud blocking groove with a downward notch along the length direction of the mud blocking strip, so that the mud blocking strip is favorably manufactured, the sludge and the sewage are favorably blocked, the sludge and the sewage are prevented from being adhered to the lower part of the side wall, the sludge and the sewage are favorably prevented from being directly exposed in front of eyes of a passenger after a vehicle door is opened, the problem of dirtying clothes and trousers when a driver or the passenger gets off the vehicle is favorably avoided, and the pleasant driving experience of the user is ensured;

Furthermore, the elastic mud guard part and the fixing part are encircled to form two cavities, wherein the upper cavity extends downwards near the lower side of the side wall and is matched with the lower cavity, so that a mud guard groove along the length direction is formed at the bottom of the elastic mud guard part; the two cavities comprise an upper cavity and a lower cavity, and preferably, the upper cavity and the lower cavity are surrounded by the elastic mud guard part and the fixing part, so that the structure reinforcement of the elastic mud guard part is facilitated; the upper cavity extends downwards near the lower side of the side wall, so that the upper cavity is positioned on the upper side of the lower cavity and is also partially positioned on the lower side of the lower cavity near the side wall, the bottom of the elastic mud blocking part is formed at the junction of the two cavities to form a mud blocking groove with a downward notch along the length direction, the two cavities and the lower part of the side wall are in interference sealing, the blocking of sludge and sewage is further facilitated, and the sludge and the sewage are prevented from being adhered to the lower part of the side wall;

further, the cross section of the mud blocking groove is approximately in an inverted V shape; the height of the mud guard strip close to the lower side of the side wall is higher than the height of the mud guard strip close to the lower side of the vehicle door (namely the height of the mud guard strip close to the lower end part of the lower side of the vehicle door), correspondingly, the height of the bottom of the upper cavity is higher than the height of the bottom of the lower cavity, so that the mud guard strip is favorable for blocking sludge and sewage and preventing the sludge and the sewage from being adhered to the lower part of the side wall, meanwhile, the structural layout is favorable, and the installation stability of the mud guard strip is improved;

Furthermore, the elastic mud guard part protrudes towards the side of the lower part of the side body and forms an arc-shaped surface for sealing when the elastic mud guard part is abutted against the lower part of the side body; when the door is closed, the convex arc-shaped surface of the elastic mud blocking part facing the lower part of the side wall is overlapped with the lower part of the side wall in an interference manner, and the width of the interference overlap is set according to the requirement, so that the repeated description is omitted; the interference sealing between the mud guard strip and the lower part of the side wall is facilitated when the door is closed, and the NVH performance of the motor vehicle is facilitated to be improved;

furthermore, the fixing part is provided with a mounting hole close to the side of the vehicle door and used for fixedly mounting the mud guard strip at the lower part of the vehicle door; the mud blocking strip is convenient to mount and fix on the lower part of the vehicle door;

Furthermore, the mounting holes are arranged along the length direction of the mud guard bar and are used for correspondingly penetrating through a plurality of fixing pieces and fixedly mounting the mud guard bar on the lower part of the vehicle door; the number of the mounting holes is designed according to the required length of the mounting bar, so that the stable and fixed mounting of the mud blocking bar is met; the fixing piece is selected from the prior art, such as an installation buckle, and is preferably capable of correspondingly penetrating through the installation hole and firmly buckling the mud guard strip on the lower part of the vehicle door, and the details are not repeated herein;

furthermore, flanges facing the direction of the vehicle door are arranged at the upper end and the lower end of the fixing part respectively and used for providing pretightening force and enabling the fixing part to be tightly attached to the lower part of the vehicle door; the pre-tightening force during closing the door and the sealing performance of the mud guard strip and the lower part of the door are improved, and the NVH performance of the motor vehicle is improved;

Further, the mud guard strip is made of an elastic material, for example, a rubber material with aging resistance, good elasticity and low cost is selected, and is not described herein again; the material of installation knot also can select for ageing-resistant, the good, the rubber material with low costs of elasticity, so as to do benefit to the mounting if the installation knot can with the firm lock of fender mud strip is suitable in the lower part of door, no longer gives details here.

The invention has the beneficial effects that: the motor vehicle mud guard assembly is arranged at the position, corresponding to the lower part of the side wall of the vehicle, of the lower part of the door of the motor vehicle, the mud guard groove is arranged at the bottom of the elastic mud guard part of the mud guard, so that the mud and sewage can be prevented from being adhered to the lower part of the side wall, the direct exposure of the mud and the sewage in front of the eyes of a passenger after the door is opened can be avoided, the dirtying problem of clothes and trousers when the driver or the passenger gets off the vehicle can be avoided, and the pleasant driving experience of the user can be ensured; meanwhile, effective sealing can be formed between the lower part of the vehicle door and the lower part of the side wall after the vehicle door is closed, and the NVH performance of the motor vehicle can be improved.

Drawings

The invention is further described below with reference to the following figures and examples:

FIG. 1 is a schematic cross-sectional view of the present invention;

fig. 2 is a cross-sectional fit of the present invention.

Detailed Description

Fig. 1 is a schematic cross-sectional view of the present invention, and fig. 2 is a schematic cross-sectional view of the present invention, as shown in the drawings: the motor vehicle mudguard assembly of the embodiment comprises a mudguard strip 1 and a fixing piece 6, wherein the fixing piece 6 is used for fixedly installing the mudguard strip 1 at the position of a lower part 7 of a vehicle door corresponding to a lower part 8 of a side wall of the vehicle; the fixing pieces 6 are multiple, so that the mud guard strip 1 is fixedly and stably arranged on the lower part 7 of the vehicle door at a position corresponding to the lower part 8 of the side wall of the vehicle;

The mud guard strip 1 comprises a fixing part 4 and an elastic mud guard part 3; the mud guard strip 1 is provided with a cavity along the length direction, and a mud guard groove 2 with a downward notch is formed at the bottom of the elastic mud guard part 3 along the length direction; the arrangement of the elastic mud blocking part 3 and the cavity is beneficial to elastic support and sealing of the side wall lower part 8 when the vehicle door is closed, and is beneficial to avoiding damage to the side wall lower part 8 and preventing muddy water from entering; the setting of fender mud groove 2 does benefit to stopping mud, sewage and avoids mud, sewage adhesion at side wall lower part 8, does benefit to and avoids mud, sewage direct exposure in the crew member eyes after the door is opened to do benefit to and avoid driver or crew member to get off the automobile-time clothing's of making dirty problem to appear, guarantee user's joyful experience of driving.

In this embodiment, the elastic mud guard 3 and the fixing part 4 surround to form a cavity, and a mud guard groove 2 with a downward notch is formed at the bottom of the elastic mud guard 3 along the length direction; the cavity is located between fixed part 4 and elasticity fender mud portion 3, and the length direction along fender mud strip 1 of the bottom of elasticity fender mud portion 3 forms notch decurrent fender mud groove 2, when doing benefit to the fender mud strip preparation, do benefit to mud, the stopping of sewage avoids mud, the sewage adhesion is in the side wall lower part, do benefit to and avoid the door to open back mud, sewage is directly exposed in front of the crew member's eye, and do benefit to the dirty problem of clothing and trousers and appear when avoiding driver or crew member to get off the bus, guarantee user's joyful experience of driving.

in this embodiment, the elastic mud guard 3 and the fixing part 2 surround to form two cavities, wherein the upper cavity 31 extends downward near the side of the lower part 8 of the side wall and cooperates with the lower cavity 32 to form a mud guard groove 2 along the length direction at the bottom of the elastic mud guard 3; the two cavities comprise an upper cavity 31 and a lower cavity 32, preferably, the upper cavity 31 and the lower cavity 32 are formed by surrounding an elastic mud guard part 3 and a fixing part 4, and the structure reinforcement of the elastic mud guard part 3 is facilitated; go up cavity 31 and be close to 8 side downwardly extensions of side wall lower part and make and go up cavity 31 and be located cavity 32 down the upside when the part is located 8 sides of side wall lower part that is close to of cavity 32, do benefit to and make 3 bottoms of elasticity fender mud portion form notch decurrent along length direction's fender mud groove 2 in the juncture of two cavitys, do benefit to two cavitys and the interference of vehicle side wall lower part 8 are sealed, and further do benefit to stopping of mud, sewage and avoid mud, sewage adhesion in side wall lower part 8.

In this embodiment, the cross section of the mud guard groove 2 is approximately inverted V-shaped; the height that fender mud strip 1 is close to 8 sides in side wall lower part is higher than the height that is close to 7 sides in door lower part (promptly the fender mud strip 1 is close to the lower tip of 7 sides in door lower part), correspondingly, the bottom height that goes up cavity 31 is higher than the bottom height of cavity 32 down, does benefit to stopping of mud, sewage and avoids mud, sewage adhesion at side wall lower part 8, does benefit to structural layout simultaneously.

In this embodiment, the elastic mud guard 3 protrudes towards the side of the lower part of the side body and forms an arc-shaped surface for sealing when abutting against the lower part 8 of the side body; when the door is closed, the convex arc-shaped surface of the elastic mud guard part 3 facing the lower part 8 of the side wall is partially overlapped with the lower part 8 of the side wall in an interference manner, and the width of the interference overlap is set according to the requirement, which is not described again; the interference sealing between the elastic mud guard part 3 and the side wall lower part 8 is facilitated when the door is closed, and the NVH performance of the motor vehicle is promoted.

In this embodiment, the fixing portion 4 is provided with a mounting hole 5 near the door side for fixing and mounting the fender strip 1 on the lower portion 7 of the door; the installation and fixation of the weather strip 1 to the lower part of the vehicle door are facilitated.

In this embodiment, the mounting holes 5 are arranged along the length direction of the fender strip 1, and are used for a plurality of fixing pieces 6 to correspondingly penetrate through and fixedly mount the fender strip 1 on the lower part of the vehicle door; the number of the mounting holes 5 is designed according to the required length of the mounting strip 1, so that stable and fixed mounting of the mud guard strip 1 is met; the fixing member 6 is selected from the prior art, such as a mounting buckle, so as to be able to correspondingly pass through the mounting hole 5 and firmly fasten the fender strip 1 to the lower portion of the vehicle door, and will not be described herein again.

In this embodiment, flanges 41 facing the door direction are disposed at both upper and lower ends of the fixing portion 4, and are used for providing a pre-tightening force and tightly attaching to the lower portion 7 of the door; the door closing device is favorable for lifting the pretightening force when the door is closed and the sealing property of the mud guard strip 1 and the lower part 7 of the door, and is favorable for lifting the NVH performance of the motor vehicle.

in this embodiment, the mud guard bar 1 is made of an elastic material, and for example, a rubber material with aging resistance, good elasticity and low cost is selected, which is not described herein again; the fixing piece 6 can also be selected to be ageing-resistant, the rubber material that elasticity is good, with low costs like the material of installation knot to do benefit to fixing piece 6 can with the firm lock of fender strip 1 is suitable in the lower part of door, and it is no longer repeated here.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.