CN212604440U

CN212604440U - Automobile decoration strip convenient to unloading

Info

Publication number: CN212604440U
Application number: CN202021491164.6U
Authority: CN
Inventors: 尹军荣; 汤行军; 雷中云; 李莎
Original assignee: Wuhan Zhenghe Ruida Technology Co ltd
Current assignee: Wuhan Zhenghe Ruida Technology Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-02-26
Anticipated expiration: 2030-07-27

Abstract

The utility model provides a car ornamental strip convenient to unloading belongs to auto-parts technical field. The automobile body connecting structure comprises a connecting part and a sealing part, wherein the connecting part is of a long-strip-shaped plate-shaped structure, the connecting part is provided with a first side face and a second side face which are opposite to each other, a first bump and a second bump are arranged on the first side face, two first clamping grooves used for being connected with an automobile body of an automobile are arranged on the first side face, and the two first clamping grooves are respectively positioned on the first bump and the second bump. The sealing part comprises a buffer block, an elastic decorative strip and two sealing strips, the two sealing strips are symmetrically arranged along the connecting part and are connected with the second side face, the two side edges of the elastic decorative strip in the length direction are provided with clamping pieces, the second side face is provided with two second clamping grooves matched with the clamping pieces, the elastic decorative strip is clamped in the two second clamping grooves through the clamping pieces, and the elastic decorative strip covers the buffer block. When guaranteeing sealing performance, simple structure, the outward appearance is smooth and level, and the unloading of being convenient for can effectively improve decorative effect.

Description

Automobile decoration strip convenient to unloading

Technical Field

The utility model relates to the technical field of auto-parts, in particular to automobile decoration strip convenient to unloading.

Background

The automobile decorative strip is mainly applied to gaps between automobile body parts, wherein the automobile door decorative strip can be applied to the gaps between an automobile door and an automobile body and has the functions of shock absorption, water prevention, dust prevention, sound insulation, decoration, sealing and the like. The door trim is usually attached to the vehicle body as a sealing member in a closed state of the door, and is brought into contact with the door by the structure of the weather strip to form a sealing fit when the door is closed.

The automobile trim strip for the automobile door in the related art generally comprises a connecting part connected with an automobile body and a sealing part matched with the automobile door in a sealing mode, wherein the connecting part and the sealing part are connected with each other and are made of elastic materials, so that a good sealing effect is formed.

Automobile decoration strip among the correlation technique is in order to guarantee sealing performance, and its sealing part often structure is complicated, often need carry out a large amount of precision machining before extruding the mould before and after can accomplish manufacturing, and the unloading is with the shaping degree of difficulty height, and the sealing part exposes structure unevenness outside when the door is opened simultaneously, and decorative effect is poor.

SUMMERY OF THE UTILITY MODEL

The embodiment of the disclosure provides an automobile decoration strip, which has the advantages of simple structure, smooth and flat appearance, convenience in blanking and capability of effectively improving the decoration effect while ensuring the sealing performance. The technical scheme is as follows:

the embodiment of the present disclosure provides a car ornamental strip convenient to unloading, this car ornamental strip includes:

a connecting part and a sealing part, wherein,

the connecting part is of a strip-shaped plate-shaped structure, the connecting part is provided with a first side surface and a second side surface which are opposite, the first side surface is provided with a first lug and a second lug, the first lug and the second lug are symmetrically arranged along the central line of the first side surface in the length direction of the connecting part, the first side surface is provided with two first clamping grooves used for being connected with the body of an automobile, the two first clamping grooves are respectively positioned on the first lug and the second lug,

the sealing part comprises a buffer block, an elastic decorative strip and two sealing strips, the buffer block is arranged in the middle of the second side in a protruding mode and extends along the length direction of the connecting part, the two sealing strips are symmetrically arranged along the connecting part and are connected with the second side, the two sealing strips and the second side are arranged at an obtuse angle and extend along the length direction of the connecting part, the two side edges of the elastic decorative strip in the length direction are provided with a clamping piece, the second side is provided with two second clamping grooves matched with the clamping piece, the two second clamping grooves are located between the buffer block and the two sealing strips respectively, the elastic decorative strip is connected in the two second clamping grooves through the clamping piece in a clamping mode, and the elastic.

Optionally, the end of the clamping piece is provided with a limiting protrusion, and a limiting groove matched with the limiting protrusion is formed in the groove wall of the second clamping groove.

Optionally, the limiting protrusion comprises a first limiting surface and a second limiting surface, the first limiting surface is connected with the second limiting surface, the first limiting surface is perpendicular to the groove wall of the second clamping groove, the second limiting surface and the first limiting surface are arranged in an acute angle, the limiting groove comprises a third limiting surface matched with the first limiting surface, and the third limiting surface is perpendicular to the groove wall of the second clamping groove.

Optionally, the elastic trim strip is a polyvinyl chloride structural member.

Optionally, the buffer block is provided with a first through hole, the elastic decoration strip is provided with at least two second through holes matched with the first through hole, and the two second through holes are respectively located on two sides of the buffer block.

Optionally, the buffer block is provided with a plurality of first through holes, and the first through holes are uniformly arranged at intervals along the length direction of the buffer block.

Optionally, the sealing portion includes a plurality of buffer blocks arranged at regular intervals along a length direction of the connecting portion.

Optionally, the first slot is a dovetail slot, and a length direction of the first slot is parallel to a length direction of the connecting portion.

Optionally, the elastic trim strip and the sealing strip are provided with a flocking layer.

Optionally, the connecting portion, the buffer block and the two sealing strips are rubber structural members.

The beneficial effects brought by the technical scheme provided by the embodiment of the disclosure at least comprise:

the connecting part is clamped and fixed with the corresponding mounting lug on the vehicle body through the first clamping groove on the first lug and the second lug. When the vehicle door is closed, the vehicle door can press the elastic decorative strip to enable the elastic decorative strip to deform and abut against the buffer block positioned on the second side face, pressure is applied to the middle of the connecting portion, the connecting portion is deformed along the gap between the first bump and the second bump under the pressure of the vehicle door, and then the two sealing strips symmetrically connected to the two sides of the buffer block on the second side face are driven to approach the vehicle door. Two sealing strips arranged at an obtuse angle with the second side face can be abutted to the outer surface of the vehicle door under the driving of the deformation of the connecting portion, and the elastic decoration strip which deforms simultaneously is abutted between the vehicle door and the buffer block, so that the sealing between the vehicle door and the vehicle body is realized. When the vehicle door is opened, the elastic decorative strip is naturally bent, the radian matching degree with the second side surface of the connecting part is high, the appearance is attractive, and the decorative effect is good. And the elastic decorative strip and the connecting part are detachably connected, so that the elastic decorative strip can be processed and manufactured respectively, the structure is simple, complex surface processing is not needed, and the blanking and the manufacturing are facilitated so as to improve the production efficiency.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

Fig. 1 is a schematic structural view of an automobile trim strip provided in an embodiment of the present disclosure;

fig. 2 is a schematic cross-sectional structural view of an automobile trim strip provided in the embodiment of the present disclosure;

fig. 3 is a schematic sectional structure view when the automobile trim strip provided by the embodiment of the disclosure is deformed.

Detailed Description

To make the objects, technical solutions and advantages of the present disclosure more apparent, embodiments of the present disclosure will be described in detail with reference to the accompanying drawings.

In order to ensure the sealing performance of the automobile decorative strip in the related art, the sealing part of the automobile decorative strip is often complex in structure, the automobile decorative strip can be manufactured only by carrying out a large amount of precision processing after extrusion touch, the forming difficulty is high, and the production efficiency is low.

Fig. 1 is a schematic structural view of an automobile trim strip provided by an embodiment of the disclosure. Fig. 2 is a schematic sectional structure view of an automobile trim strip provided by the embodiment of the disclosure. Fig. 3 is a schematic sectional structure view when the automobile trim strip provided by the embodiment of the disclosure is deformed. As shown in fig. 1 to 3, the present inventors have, through practice, provided an automobile trim strip that is easy to blank, including a connecting portion 100 and a sealing portion 200. Wherein the content of the first and second substances,

the connecting portion 100 has an elongated plate-like structure, and the connecting portion 100 has a first side 110 and a second side 120 opposite to each other. The first side surface 110 has a first protrusion 111 and a second protrusion 112, the first protrusion 111 and the second protrusion 112 are symmetrically arranged along a center line of the first side surface 110 in a length direction of the connection portion 100, the first side surface 110 has two first engaging grooves 113 for connecting with a body of an automobile, and the two first engaging grooves 113 are respectively located on the first protrusion 111 and the second protrusion 112.

The sealing portion 200 includes a cushion block 210, an elastic trim strip 230, and two sealing strips 220. The buffer block 210 is arranged in the middle of the second side surface 120 in a protruding manner and extends along the length direction of the connecting portion 100, the two sealing strips 220 are arranged symmetrically along the connecting portion 100 and connected with the second side surface 120, and the two sealing strips 220 are arranged at an obtuse angle with the second side surface 120 and extend along the length direction of the connecting portion 100. The elastic decorative strip 230 is provided with clamping pieces 231 on two side edges in the length direction, the second side surface 120 is provided with two second clamping grooves 121 matched with the clamping pieces 231, the two second clamping grooves 121 are respectively positioned between the buffer block 210 and the two sealing strips 220, the elastic decorative strip 230 is clamped in the two second clamping grooves 121 through the clamping pieces 231, and the elastic decorative strip 230 covers the buffer block 210.

In the disclosed embodiment, a vehicle trim is mounted at the connection position of the door m1 and the vehicle body m2 to seal the gap between the door m1 and the vehicle body m2 after the door m1 is closed. The connecting part 100 of the automobile decoration strip is clamped and fixed with the corresponding mounting lug on the automobile body m2 through the first clamping groove 113 positioned on the first lug 111 and the second lug 112. When the vehicle door m1 is closed, the vehicle door m1 is closed towards the direction of the vehicle body m2, at the moment, the vehicle door m1 is firstly contacted with the elastic trim strip 230 covered on the buffer block 210, the elastic trim strip is stressed to deform and cling to the vehicle door m1, the vehicle door m1 presses the elastic trim strip 230 until the elastic trim strip abuts against the buffer block 210, finally, pressure is applied to the middle of the connecting part 100 through the buffer block 210, and the connecting part 100 is deformed under the pressure of the vehicle door m 1. Because there is the clearance between first lug 111 and the second lug 112, this clearance can form a deformation region that makes connecting portion 100 be liable to be out of shape, and under the pressure effect of buffer block 210 that is located the middle part of second side 120, connecting portion 100 can be along this deformation region, that is the central line on the length direction of connecting portion 100 takes place the deformation, and then drives two sealing strips 220 that symmetrical connection is in buffer block 210 both sides on second side 120 and is close to the surface of door m 1. The two weather strips 220 are arranged at an obtuse angle with the second side surface 120, that is, the two weather strips 220 extend towards the direction close to the vehicle door m1 when the connecting portion 100 is not deformed, and after the connecting portion 100 is deformed and drives the two weather strips 220 to approach towards the outer surface of the vehicle door m1, the two weather strips 220 finally abut against the outer surface of the vehicle door m1, the deformed elastic trim strip 230 abuts between the vehicle door m1 and the buffer block 210, a gap between the vehicle door m1 and the second side surface 120 is sealed, and finally sealing between the vehicle door m1 and the vehicle body m2 is achieved. When the automobile trim strip is assembled, the elastic trim strip 230 is clamped in the second clamping groove 121 on the second side surface 120 through the clamping pieces 231 on the two side edges, so that the contact surface between the buffer block 210 and the automobile door m1 can be improved when the elastic trim strip is extruded, the sealing performance is improved, and when the automobile door m1 is opened, the elastic trim strip covers the buffer block 210 to prevent the buffer block 210 from being exposed and abraded. Meanwhile, the elastic decorative strip 230 is naturally bent, has high radian matching degree with the second side surface 120 of the connecting part 100, and is attractive in appearance and good in decorative effect. The elastic decorative strip and the connecting portion are detachably connected, the elastic decorative strip can be processed and manufactured respectively, the structure is simple, complex surface processing is not needed, and blanking and manufacturing are facilitated to improve production efficiency.

According to the automobile trim strip provided by the embodiment of the disclosure, the connecting part 100 is clamped and fixed with the corresponding mounting lug on the automobile body m2 through the first clamping groove 113 on the first lug 111 and the second lug 112. When the vehicle door m1 is closed, the vehicle door m1 presses the elastic trim strip 230 to enable the elastic trim strip 230 to deform and abut against the buffer block 210 on the second side surface 120, and presses the middle of the connecting part 100, the connecting part 100 deforms along the gap between the first bump 111 and the second bump 112 under the pressure of the vehicle door m1, and then the two sealing strips 220 symmetrically connected to the two sides of the buffer block 210 on the second side surface 120 are driven to approach the vehicle door m 1. The two sealing strips 220 arranged at an obtuse angle with the second side surface 120 abut against the outer surface of the vehicle door m1 under the driving of deformation of the connecting part 100, and meanwhile, the deformed elastic decorative strip 230 abuts between the vehicle door m1 and the buffer block 210, so that sealing between the vehicle door m1 and the vehicle body m2 is realized. When the vehicle door m1 is opened, the elastic decorative strip 230 is naturally bent, the radian matching degree with the second side surface 120 of the connecting part 100 is high, the appearance is attractive, and the decorative effect is good. And the elastic decorative strip and the connecting part are detachably connected, so that the elastic decorative strip can be processed and manufactured respectively, the structure is simple, complex surface processing is not needed, and the blanking and the manufacturing are facilitated so as to improve the production efficiency.

Illustratively, the height of the buffer block 210 is greater than the height of the sealing strip 220 in a direction perpendicular to the second side 120. When the vehicle door m1 is closed, since the height of the buffer block 210 is greater than that of the weather strip 220 in the direction perpendicular to the second side 120, it is ensured that the vehicle door m1 and the elastic trim strip 230 will preferentially contact with the buffer block 210, and a primary buffering effect on stress is achieved. The sealing strip avoids the deformation of the sealing strip 220 caused by the contact with the sealing strip 220 when the vehicle door m1 extrudes the buffer block 210, and influences the deformation of the subsequent connecting part 100, the two sealing strips 220 are in matched contact with the vehicle door m1, and the sealing performance of the automobile decorative strip is further improved.

Optionally, the end of the clamping member 231 has a limiting protrusion 232, and the groove wall of the second clamping groove 121 has a limiting groove 122 matching with the limiting protrusion 232. Exemplarily, in the embodiment of the present disclosure, in the process that the clip 231 is clipped to the second clip groove 121, the limiting protrusion 232 at the end of the clip 231 is further clipped to the limiting groove 122, and the clip 231 is limited and fixed in the insertion direction of the clip 231, that is, in the direction perpendicular to the second side surface 120, so as to prevent the elastic trim strip 230 from being removed from the second clip groove 121 due to deformation in the process of opening and closing the vehicle door m1, thereby improving the assembly stability of the vehicle trim strip.

Optionally, the limiting protrusion 232 includes a first limiting surface 2321 and a second limiting surface 2322, the first limiting surface 2321 is connected to the second limiting surface 2322, the first limiting surface 2321 is perpendicular to a groove wall of the second clamping groove 121, the second limiting surface 2322 is disposed at an acute angle with the first limiting surface 2321, the limiting groove 122 includes a third limiting surface 1221 matched with the first limiting surface 2321, and the third limiting surface 1221 is perpendicular to a groove wall of the second clamping groove 121. For example, in the process that the clamping member 231 is clamped into the second clamping groove 121, the second limiting surface 2322 on the limiting protrusion 232 is preferentially contacted with the groove wall of the second clamping groove 121, the second limiting surface 2322 and the first limiting surface 2321 are arranged at an acute angle, so that the limiting protrusion 232 is integrally in a barb shape, and the inclined second limiting surface 2322 makes the end of the elastic clamping member 231 be clamped into the second clamping groove 121 more easily. When the limiting protrusion 232 is completely clamped into the limiting groove 122 located on the groove wall of the second clamping groove 121, the first limiting surface 2321 and the third limiting surface 1221 perpendicular to the groove wall of the second clamping groove 121 are abutted, so that the clamping member 231 is limited and fixed in the direction perpendicular to the second side surface 120, and the structure is simple and the installation is convenient.

Optionally, the elastic trim strip 230 is a polyvinyl chloride structure. The polyvinyl chloride material has excellent bending strength and impact toughness, can bear repeated compression and relaxation of the vehicle door m1 in the opening and closing processes, and prolongs the service life of the automobile decorative strip. Meanwhile, the elastic decorative strip made of the polyvinyl chloride material has smooth surface and bright color, and improves the ornamental value of the automobile decorative strip.

Optionally, the buffer block 210 has a first through hole 211, the elastic trim strip 230 has at least two second through holes 233 matching with the first through hole 211, and the two second through holes 233 are respectively located on two sides of the buffer block 210. Exemplarily, in the embodiment of the present disclosure, by providing the first through hole 211 on the bumper 210 and providing at least two second through holes 233 matching with the first through hole 211 on the surfaces of the elastic trim strip 230 on the two sides of the bumper 210, when the door m1 is closed, the first through hole 211 and the two second through holes 233 may serve as vent holes to form an exhaust channel, so that the pressure increase caused by the instantaneous closing of the door m1 in the vehicle is released, the impact air pressure generated by the closing of the door m1 is effectively reduced, the resistance when the door m1 is closed is further reduced, and the use comfort of the vehicle is improved.

Optionally, the buffer block 210 has a plurality of first through holes 211 thereon, and the plurality of first through holes 211 are uniformly spaced along the length direction of the buffer block 210. For example, the plurality of first through holes 211 arranged at regular intervals can make the air pressure released by the buffer block 210 more even, avoid damage caused by overlarge local pressure on the buffer block 210, and prolong the service life of the automobile trim strip.

Alternatively, the sealing part 200 may include a plurality of buffer blocks 210, and the plurality of buffer blocks 210 are arranged at regular intervals along the length direction of the connection part 100. Exemplarily, in the embodiment of the present disclosure, a plurality of buffer blocks 210 are arranged on the second side 120 at regular intervals, and a gap between two adjacent buffer blocks 210 may also form a space for exhausting air pressure, so as to reduce the material usage of the buffer blocks 210 and reduce the production cost of the automobile trim strip.

Optionally, the first card slot 113 is a dovetail slot, and a longitudinal direction of the first card slot 113 is parallel to a longitudinal direction of the connecting portion 100. The inner diameter of the groove bottom of the dovetail groove is larger than that of the groove top, illustratively, the first clamping groove 113 is arranged to be the dovetail groove and is matched and connected with the corresponding dovetail boss on the automobile body m2, the connecting portion 100 can be limited and fixed in the direction perpendicular to the first side face 110, the connecting portion 100 of the mounting seat is prevented from being separated from the automobile body m2 due to vibration generated by driving, and the sealing performance of the automobile trim strip is further improved.

Optionally, the elastic trim strip 230 and the sealing strip 220 are provided with a flocked layer 300. When the vehicle door m1 is closed, the outer surfaces of the elastic decorative strip 230 and the two sealing strips 220 are in contact with the vehicle door m1, and the flocked layer 300 is assembled on the outer surfaces of the elastic decorative strip 230 and the two sealing strips 220, so that the friction between the elastic decorative strip 230 and the vehicle door m1 can be reduced, and the service life of the vehicle decorative strip can be prolonged. Meanwhile, the flocking has strong stereoscopic impression, bright color and soft hand feeling, and the ornamental value of the automobile decorative strip is further improved.

Optionally, the connecting portion 100, the buffer block 210 and the two sealing strips 220 are rubber structural members. The rubber has excellent elasticity and wear resistance, can effectively reduce the stress between the automobile decorative strip and the automobile door m1, and prolongs the service life of the automobile decorative strip.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, which may also change accordingly when the absolute position of the object being described changes.

The above description is intended to be exemplary only and not to limit the present disclosure, and any modification, equivalent replacement, or improvement made without departing from the spirit and scope of the present disclosure is to be considered as the same as the present disclosure.

Claims

1. The utility model provides a car ornamental strip convenient to unloading which characterized in that includes: a connecting part and a sealing part, wherein,

the connecting part is of a strip-shaped plate-shaped structure, the connecting part is provided with a first side surface and a second side surface which are opposite, the first side surface is provided with a first lug and a second lug, the first lug and the second lug are symmetrically arranged along the center line of the first side surface in the length direction of the connecting part, the first side surface is provided with two first clamping grooves used for being connected with the automobile body of the automobile, the two first clamping grooves are respectively positioned on the first lug and the second lug,

the sealing part comprises a buffer block, an elastic decorative strip and two sealing strips, the buffer block is arranged in a protruding mode in the middle of the second side face and is arranged along the length direction of the connecting portion, the two sealing strips are arranged symmetrically and are connected with the second side face, the two sealing strips are arranged at an obtuse angle with the second side face and are arranged along the length direction of the connecting portion, the two side edges of the elastic decorative strip in the length direction are provided with clamping pieces, the second side face is provided with two second clamping grooves matched with the clamping pieces, the two second clamping grooves are located between the buffer block and the two sealing strips respectively, the elastic decorative strip passes through the clamping pieces, the clamping pieces are connected with the two second clamping grooves, and the elastic decorative strip covers the buffer block.

2. The automobile trim strip convenient to discharge as claimed in claim 1, wherein a limiting protrusion is arranged at an end of the clamping member, and a limiting groove matched with the limiting protrusion is arranged on a groove wall of the second clamping groove.

3. The automobile trim strip convenient to discharge as claimed in claim 2, wherein the limiting protrusion comprises a first limiting surface and a second limiting surface, the first limiting surface is connected with the second limiting surface, the first limiting surface is perpendicular to the groove wall of the second clamping groove, the second limiting surface is arranged at an acute angle with the first limiting surface, the limiting groove comprises a third limiting surface matched with the first limiting surface, and the third limiting surface is perpendicular to the groove wall of the second clamping groove.

4. The blanking-convenient automobile trim strip as claimed in claim 3, wherein the elastic trim strip is a polyvinyl chloride structural member.

5. The automobile trim strip convenient to blank as claimed in claim 4, wherein the buffer block is provided with a first through hole, the elastic trim strip is provided with at least two second through holes matched with the first through hole, and the two second through holes are respectively located on two sides of the buffer block.

6. The automobile trim strip convenient to blanking of claim 5, wherein the buffer block is provided with a plurality of first through holes, and the first through holes are uniformly arranged at intervals along the length direction of the buffer block.

7. The automotive trim strip convenient to blank as claimed in claim 6, wherein the sealing portion comprises a plurality of the buffer blocks, and the plurality of the buffer blocks are arranged at equal intervals along the length direction of the connecting portion.

8. The automobile trim strip convenient to discharge as claimed in claim 1, wherein the first clamping groove is a dovetail groove, and a length direction of the first clamping groove is parallel to a length direction of the connecting portion.

9. The blanking-facilitating automobile trim strip of claim 1, wherein the elastic trim strip and the weather strip are provided with flocking layers.

10. The vehicle trim strip convenient to blank as claimed in claim 1, wherein the connecting portion, the buffer block and the two sealing strips are rubber structural members.