CN212827843U - Automobile decoration strip convenient to form - Google Patents
Automobile decoration strip convenient to form Download PDFInfo
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- CN212827843U CN212827843U CN202021491156.1U CN202021491156U CN212827843U CN 212827843 U CN212827843 U CN 212827843U CN 202021491156 U CN202021491156 U CN 202021491156U CN 212827843 U CN212827843 U CN 212827843U
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- bulge
- fixing part
- automobile
- sealing strips
- length direction
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Abstract
The utility model provides a car ornamental strip convenient to shaping belongs to auto-parts technical field. The automobile body fixing device comprises a fixing part and a connecting part, wherein the fixing part is of a long strip-shaped plate-shaped structure, the fixing part is provided with a first side surface and a second side surface which are opposite, a first bulge and a second bulge are arranged on the first side surface, the first bulge and the second bulge are symmetrically arranged along the central line of the first side surface in the length direction of the fixing part, two clamping grooves used for being connected with an automobile body of an automobile are arranged on the first side surface, the two clamping grooves are respectively positioned on the first bulge and the second bulge, the connecting part comprises a buffer block and two sealing strips, the buffer block is arranged in the middle of the second side surface in a protruding mode and extends in the length direction of the fixing part, the two sealing strips are arranged symmetrically along the fixing part and are connected with the second, when guaranteeing sealing performance, simple structure, the shaping of being convenient for can effectively improve production efficiency.
Description
Technical Field
The utility model relates to the technical field of auto-parts, in particular to automobile decoration strip convenient to shaping.
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 fixing part connected with an automobile body and a connecting part in sealing fit with the automobile door, wherein the fixing part and the connecting part are connected with each other and are made of elastic materials, so that a good sealing effect is formed.
In order to ensure the sealing performance of the automobile decorative strip in the related art, the connecting part of the automobile decorative strip is complex in structure, the automobile decorative strip can be manufactured only by carrying out a large amount of precision processing after being extruded out of a die, the forming difficulty is high, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
The embodiment of the disclosure provides an automobile decoration strip, which has the advantages of simple structure and convenience in forming and can effectively improve the production efficiency while ensuring the sealing performance. The technical scheme is as follows:
the embodiment of the present disclosure provides a vehicle decorative strip convenient to shaping, this vehicle decorative strip includes: a fixing part and a connecting part which are integrally formed,
the fixing part is of a strip-shaped plate-shaped structure, the fixing part is provided with a first side surface and a second side surface which are opposite, a first bulge and a second bulge are arranged on the first side surface, the first bulge and the second bulge are symmetrically arranged along the central line of the first side surface in the length direction of the fixing part, two clamping grooves used for being connected with the automobile body of an automobile are arranged on the first side surface, the two clamping grooves are respectively positioned on the first bulge and the second bulge,
the connecting portion includes buffer block and two sealing strips, and the buffer block protrusion is arranged in the middle part of second side and is extended along the length direction of fixed part, and two sealing strips are arranged along fixed part symmetrical arrangement and are connected with the second side, and two sealing strips are arranged and are extended along the length direction of fixed part with the second side for the obtuse angle.
Optionally, the slot is a dovetail slot, and a length direction of the slot is parallel to a length direction of the fixing portion.
Optionally, the height of the buffer block is greater than the height of the sealing strip in a direction perpendicular to the second side.
Optionally, the buffer block is provided with a through hole, and the through hole is communicated with two opposite side surfaces of the buffer block close to the two sealing strips.
Optionally, the buffer block has a plurality of through holes thereon, and the through holes are uniformly spaced along the length direction of the buffer block.
Optionally, the connecting portion includes a plurality of buffer blocks, and the plurality of buffer blocks are arranged on the second side face at regular intervals.
Optionally, the joint of the second side and the buffer block and the joint of the second side and the two sealing strips are provided with arc chamfers.
Optionally, the automotive trim strip further comprises an elastic metal member embedded in the two sealing strips and the fixing portion.
Optionally, the second side, the buffer block and the outer surfaces of the two sealing strips are all provided with flocking layers.
Optionally, the fixing portion and the connecting portion are both rubber structural members.
The beneficial effects brought by the technical scheme provided by the embodiment of the disclosure at least comprise:
the clamping grooves on the first protrusions and the second protrusions on the fixing portion are clamped and fixed with the corresponding mounting convex blocks on the vehicle body. When the door is closed, the door contacts with the buffer block on the second side and applies pressure to the middle of the fixing part, and the fixing part is deformed under the pressure of the door. The fixed part is deformed along the gap between the first bulge and the second bulge, and then two sealing strips symmetrically connected to two sides of the buffer block on the second side surface are driven to be close to the vehicle door. Two sealing strips and second side are the obtuse angle and arrange, take place deformation and drive two sealing strips and be close to the back to the surface of door when the fixed part, and two sealing strips offset with the surface of door, realize the sealed between door and the automobile body. This automobile decoration strip simple structure, when guaranteeing sealing performance, simple structure, the shaping of being convenient for can effectively improve 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.
The automobile trim strip for the automobile door in the related art generally comprises a fixing part connected with an automobile body and a connecting part in sealing fit with the automobile door, wherein the fixing part and the connecting part are connected with each other and are made of elastic materials, so that a good sealing effect is formed.
In order to ensure the sealing performance of the automobile decorative strip in the related art, the connecting part of the automobile decorative strip is complex in structure, the automobile decorative strip can be manufactured only by performing 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 mold, including a fixing portion 100 and a connecting portion 200. Wherein the fixing portion 100 and the connecting portion 200 are integrally formed,
the fixing portion 100 is a long strip-shaped plate-shaped structure, the fixing portion 100 has a first side surface 110 and a second side surface 120 opposite to each other, the first side surface 110 has a first protrusion 111 and a second protrusion 112, and 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 fixing portion 100. The first side surface 110 has two engaging grooves 113 for connecting to a body m2 of an automobile, and the two engaging grooves 113 are respectively located on the first protrusion 111 and the second protrusion 112.
The connecting portion 200 includes a buffer block 210 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 fixing portion 100, the two sealing strips 220 are arranged symmetrically along the fixing portion 100 and are 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 fixing portion 100.
In the disclosed embodiment, the automobile trim is installed at the connecting position of the door m1 and the vehicle body m2 to seal after the door m1 is closed. The fixing part 100 of the automobile decoration strip is clamped and fixed with the corresponding mounting lug on the automobile body m2 through the clamping grooves 113 on the first protrusion 111 and the second protrusion 112. When the door m1 is closed, the door m1 is closed towards the vehicle body m2, and at this time, the door m1 contacts the buffer block 210 on the second side 120, and applies pressure to the middle of the fixing part 100 through the buffer block 210, and the fixing part 100 is deformed by the pressure of the door m 1. Because there is the clearance between first arch 111 and the second arch 112, this clearance can form a deformation region that makes fixed part 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, fixed part 100 can be along this deformation region, that is the central line on the length direction of fixed part 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 sealing strips 220 are arranged at an obtuse angle with the second side surface 120, that is, the two sealing strips 220 extend towards the direction close to the door m1 when the fixing portion 100 is not deformed, and after the fixing portion 100 is deformed and drives the two sealing strips 220 to approach towards the outer surface of the door m1, the two sealing strips 220 finally abut against the outer surface of the door m1, and finally sealing between the door m1 and the vehicle body m2 is realized. Simple structure, and the homogeneous body shaping of fixed part 100 and connecting portion 200 need not to carry out complicated surface machining, when guaranteeing sealing performance, effectively improves production efficiency.
The fixing part of the automobile decoration strip provided by the embodiment of the disclosure is clamped and fixed with the corresponding mounting lug on the automobile body through the clamping grooves on the first protrusion and the second protrusion. When the door is closed, the door contacts with the buffer block on the second side and applies pressure to the middle of the fixing part, and the fixing part is deformed under the pressure of the door. The fixed part is deformed along the gap between the first bulge and the second bulge, and then two sealing strips symmetrically connected to two sides of the buffer block on the second side surface are driven to be close to the vehicle door. Two sealing strips and second side are the obtuse angle and arrange, take place deformation and drive two sealing strips and be close to the back to the surface of door when the fixed part, and two sealing strips offset with the surface of door, realize the sealed between door and the automobile body. This automobile decoration strip simple structure, when guaranteeing sealing performance, simple structure, the shaping of being convenient for can effectively improve production efficiency.
Alternatively, the slot 113 is a dovetail groove, and the longitudinal direction of the slot 113 is parallel to the longitudinal direction of the fixing portion 100. The inner diameter of the groove bottom of the dovetail groove is larger than that of the groove top, illustratively, the 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 fixing part 100 can be limited and fixed in the direction perpendicular to the first side face 110, the mounting seat fixing part 100 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 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. Illustratively, in the disclosed embodiment, when the door m1 is closed, since the height of the bump stop 210 is greater than the height of the weather strip 220 in the direction perpendicular to the second side 120, it is ensured that the door m1 will preferentially contact the bump stop 210, serving as a preliminary buffer against stress. 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 matching contact between the two sealing strips 220 and the vehicle door m1 when the subsequent fixing part 100 deforms, so that the sealing performance of the automobile decorative strip is further improved.
Optionally, the buffer block 210 has a through hole 211, and the through hole 211 communicates with two opposite sides of the buffer block 210 near the two sealing strips 220. For example, in the embodiment of the present disclosure, by providing the through hole 211 on the buffer block 210, when the door m1 is closed, the through hole 211 can be used as a vent hole, 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 door closing is effectively reduced, the resistance when the door is closed is further reduced, and the use comfort of the vehicle is improved.
Optionally, the buffer block 210 has a plurality of through holes 211 thereon, and the through holes 211 are uniformly spaced along the length direction of the buffer block 210. Illustratively, the through holes 211 arranged at uniform intervals can enable the air pressure released by the buffer block 210 to be more average, avoid damage caused by overlarge local pressure on the buffer block 210, and prolong the service life of the automobile decorative strip.
Optionally, the connecting portion 200 includes a plurality of buffer blocks 210, and the plurality of buffer blocks 210 are arranged on the second side surface 120 at regular intervals. 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 joint of the second side 120 and the buffer block 210 and the joint of the second side 120 and the two sealing strips 220 both have circular-arc chamfers. Illustratively, deformation wear is avoided when the door m1 is contacted by providing circular arc chamfers at the joint of the second side 120 and the buffer block 210 and the joint of the second side 120 and the two sealing strips 220. Meanwhile, the arc chamfer has attractive appearance, and the ornamental value of the automobile decorative strip is improved when the automobile door m1 is not closed.
Optionally, the automotive trim strip further comprises a resilient metal member 300, the resilient metal member 300 being embedded in both the weather strip 220 and the fixing portion 100. Exemplarily, in the embodiment of the present disclosure, by embedding the elastic metal member 300, for example, a manganese metal sheet, in the two weather strips 220 and the fixing portion 100, the mechanical strength of the automobile trim strip can be effectively improved.
Optionally, the flocking layer 400 is mounted on the outer surfaces of the second side 120, the buffer block 210 and the two sealing strips 220. When the vehicle door m1 is closed, the outer surfaces of the second side 120, the buffer block 210 and the two sealing strips 220 are all in contact with the vehicle door m1, and the flocking layer 400 is assembled on the outer surfaces of the second side 120, the buffer block 210 and the two sealing strips 220, so that the friction between the automobile decorative strip and the vehicle door m1 can be reduced, and the service life of the automobile decorative strip is 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.
Alternatively, the fixing portion 100 and the connecting portion 200 are both 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 (4)
1. A vehicle trim strip convenient to form, comprising: a fixing portion, a connecting portion and an elastic metal member, wherein the fixing portion and the connecting portion are integrally formed,
the fixing part is of a long strip-shaped plate-shaped structure, the fixing part is provided with a first side surface and a second side surface which are opposite, a first bulge and a second bulge are arranged on the first side surface, the first bulge and the second bulge are symmetrically arranged along the center line of the first side surface in the length direction of the fixing part, two clamping grooves used for being connected with the automobile body of the automobile are arranged on the first side surface, the two clamping grooves are respectively positioned on the first bulge and the second bulge,
the connecting part comprises a plurality of buffer blocks and two sealing strips, the buffer blocks are arranged in the middle of the second side in a protruding mode and extend along the length direction of the fixing part, the buffer blocks are arranged on the second side at even intervals, each buffer block is provided with a plurality of through holes, the through holes are arranged along the length direction of the buffer blocks at even intervals, the two sealing strips are symmetrically arranged along the fixing part and are connected with the second side, the two sealing strips are arranged at an obtuse angle with the second side and extend along the length direction of the fixing part,
the joint of the second side surface and the buffer block and the joint of the second side surface and the two sealing strips are provided with arc chamfers,
the elastic metal piece is embedded in the two sealing strips and the fixing part,
and flocking layers are assembled on the outer surfaces of the second side surface, the buffer block and the two sealing strips.
2. The automobile trim strip according to claim 1, wherein the slot is a dovetail slot, and a length direction of the slot is parallel to a length direction of the fixing portion.
3. The decorative strip according to claim 2, wherein a height of said bumper in a direction perpendicular to said second side surface is greater than a height of said weather strip.
4. The decorative strip for automobiles of claim 1, wherein the fixing portion and the connecting portion are both rubber structural members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021491156.1U CN212827843U (en) | 2020-07-27 | 2020-07-27 | Automobile decoration strip convenient to form |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021491156.1U CN212827843U (en) | 2020-07-27 | 2020-07-27 | Automobile decoration strip convenient to form |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212827843U true CN212827843U (en) | 2021-03-30 |
Family
ID=75121057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021491156.1U Active CN212827843U (en) | 2020-07-27 | 2020-07-27 | Automobile decoration strip convenient to form |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212827843U (en) |
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2020
- 2020-07-27 CN CN202021491156.1U patent/CN212827843U/en active Active
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