CN215883422U

CN215883422U - Car B post handle location mounting structure

Info

Publication number: CN215883422U
Application number: CN202120503636.3U
Authority: CN
Inventors: 刘进
Original assignee: Zhejiang Geely Holding Group Co Ltd; Geely Automobile Research Institute Ningbo Co Ltd
Current assignee: Zhejiang Geely Holding Group Co Ltd; Zhejiang Zeekr Intelligent Technology Co Ltd
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2022-02-22
Anticipated expiration: 2031-03-10

Abstract

The utility model relates to a positioning and mounting structure of a B-column handle of an automobile, which comprises a B-column decorative plate, a body support and the B-column handle, wherein the B-column decorative plate is provided with an assembly hole, the B-column handle is mounted on the B-column decorative plate through the body support and a fastener, the end part of the B-column handle is provided with a deformable self-adaptive positioning card, and when the B-column handle is assembled on the B-column decorative plate, the self-adaptive positioning card is attached to the boundary of the assembly hole of the B-column decorative plate. According to the utility model, the deformable self-adaptive positioning card is arranged on the B-column handle, during actual assembly, the self-adaptive positioning card is attached to the boundary 0 of the B-column decorative plate, the upper and lower tight points of the B-column handle are limited in the Z direction and the Y direction, and compared with the traditional hole pin positioning, the self-adaptive positioning card is closer to the matching position and easier to assemble, and the assembly precision of the B-column handle and the B-column decorative plate is further improved.

Description

Car B post handle location mounting structure

Technical Field

The utility model relates to the technical field of automobiles, in particular to an automobile B-pillar handle positioning and mounting structure.

Background

The motorcycle type on the existing market, when B post handle and B post plaque cooperate, lean on the locating pin and the automobile body location of B post handle, the Y of restriction B post handle is to and Z to, the bolt is tightened and is restricted X to, reach the purpose of restriction handle degree of freedom to guarantee the clearance and the face difference of B post handle and B post plaque, its structure is shown in fig. 1, and B post handle passes through bolt and locating pin 700 from top to bottom and installs on B post handle installing support.

It has the following problems: (1) the B-pillar handle is installed and positioned on the white vehicle body, the precision of the upper and lower installation supports of the B-pillar handle under the white vehicle body assembly is not easy to guarantee, and the positioning hole position degree of the handle on the white vehicle body is +/-1.0 mm, so that the problem of difficult assembly is caused; (2) the B-pillar handle is mounted in a blind mode, and a positioning pin of the handle cannot easily align a hole of an upper vehicle body, so that the problem of difficult assembly is caused; (3) the B-pillar handle is installed and positioned on the metal plate, and the DTS (clearance surface difference and the like) requires the matching of the B-pillar handle and the B-pillar decorative plate, and the problem of appearance defects in matching is easily caused due to the long chain ring of the size.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that a B-pillar handle is difficult to mount, and the surface difference between the B-pillar handle and a B-pillar decorative plate is uneven and too large, and provides a positioning and mounting structure for the B-pillar handle of an automobile.

The purpose of the utility model is realized by the following technical scheme:

the utility model provides a car B post handle location mounting structure, includes B post plaque, automobile body support and B post handle, B post plaque is equipped with the pilot hole, B post handle passes through automobile body support and fastener are installed on the B post plaque, the tip of B post handle is equipped with the self-adaptation locator card that can warp, B post handle assembles during the B post plaque, the self-adaptation locator card with the border phase laminating of the pilot hole of B post plaque.

Through set up deformable self-adaptation locator card on B post is handle, during actual assembly, self-adaptation locator card and B post plaque's 0 laminating in boundary, the tight point of beating from top to bottom of B post handle is in Z to (the vertical direction of automobile body) and Y to being restricted (being on a parallel with automobile body width direction), compares traditional hole round pin location, is close to more and matches the department, changes the assembly, has further improved B post handle and B post plaque assembly accuracy.

Furthermore, the self-adaptive positioning card comprises a plurality of elastic clamping feet.

Further, the medial surface of card foot is the flush end face, the rear end of the lateral surface of card foot is equipped with the recess, the front end of the lateral surface of card foot is equipped with the sloping block of being convenient for the installation, B post handle assembles during the B post plaque, the recess of card foot with the border looks block of B post plaque pilot hole.

Furthermore, the clamping feet are 2-4 and are arranged at the end parts of the B-column handle along the coordinate direction (Y direction and Z direction) of the vehicle body or the parallel direction of the parting.

Further, the vehicle body support comprises a connecting bottom plate and a limiting side plate, a mounting hole is formed in the connecting bottom plate, and the fastener penetrates through the mounting hole to fasten and fix the B-pillar handle and the vehicle body support.

Furthermore, the outer edge of the connecting bottom plate is attached to the inner side face of the clamping foot and is positioned.

Furthermore, the boundary interference amount of the clamping pin and the B-column decorative plate assembling hole is 0.01-0.1 mm, and the interference amount of different materials can float up and down due to inconsistent rigidity.

Furthermore, the clamping pins are made of elastic materials.

Further, the fastener includes a bolt and a nut, the bolt being received by one end of the B-pillar handle.

The utility model achieves the purposes of quicker installation and better matching effect by changing the positioning structure of the B-column handle and shortening the size chain ring, the self-adaptive positioning card is arranged on the handle, the clamping foot of the self-adaptive positioning card is matched with the boundary of the hole at the matching part of the B-column decorative plate, the clamping foot in the X direction and the Y direction can be deformed, during actual assembly, the clamping foot is attached to the boundary 0 of the B-column decorative plate, the self-adaptive positioning card structure at the upper and lower tightening points of the B-column handle is limited in the X direction and the Y direction, compared with the traditional design that the unilateral clearance of a hole pin is 0.1mm, the position degree of the B-column handle is further improved, the B-column handle is installed more quickly, the production efficiency is improved, the difference matching of the appearance clearance surface of the B-column handle and the B-column decorative plate is easier to ensure, and the matching qualification rate is improved on the premise of not changing the precision of parts.

Drawings

FIG. 1 is a schematic view of a conventional B-pillar handle mounted via bolts and locating pins;

FIG. 2 is a schematic view of the positioning and mounting structure of the B-pillar handle of the vehicle according to the present invention;

FIG. 3 is an exploded view of FIG. 2;

FIG. 4 is a schematic view of the positioning and mounting structure of the B-pillar handle of the vehicle according to the present invention;

FIG. 5 is a cross-sectional view A-A of FIG. 4;

FIG. 6 is a dimensional chain ring of a prior art B-pillar handle mounting structure;

FIG. 7 is a dimensional chain ring of the positioning and mounting structure for the B-pillar handle of the vehicle of the present invention;

in the figure: the self-adaptive positioning device comprises a B-column handle 100, a B-column decorative plate 200, a vehicle body bracket 300, a self-adaptive positioning card 400, an inner side surface 401, a groove 402, an inclined block 403, a nut 500 and a bolt 600; the alignment pins 700.

Detailed Description

The utility model is described in detail below with reference to the figures and specific embodiments.

Fig. 1 is the schematic diagram that current B post handle passes through bolt and locating pin installation, when B post handle 100 and B post plaque cooperate, be by B post handle 100's locating pin 700 and automobile body location, the Y of restriction B post handle is to and Z to, the bolt is tightened and is restricted X to, reach the purpose of restriction handle degree of freedom, thereby guarantee the clearance and the face difference of B post handle and B post plaque, the difficult assurance of precision, difficult assembly, the locating pin is difficult to the hole to last automobile body, the size chain link is long, easily cause the appearance defect problem on the matching.

In order to solve the problems of difficult installation of the B-pillar handle and uneven surface difference and overlarge surface difference between the B-pillar handle and the B-pillar trim, the utility model provides a positioning and installing structure of the B-pillar handle of an automobile as shown in FIG. 2, which specifically comprises a B-pillar trim 200, a vehicle body bracket 300 and the B-pillar handle 100, wherein the B-pillar trim 200 is provided with an assembling hole, the B-pillar handle 100 is installed on the B-pillar trim 200 through the vehicle body bracket 300 and a fastener, the end part of the B-pillar handle 100 is provided with a deformable self-adaptive positioning card 400, and when the B-pillar handle 100 is assembled on the B-pillar trim 200, the self-adaptive positioning card 400 is attached to the boundary of the assembling hole of the B-pillar trim 200.

Through set up deformable self-adaptation locator card 400 on B post handle 100, during actual assembly, self-adaptation locator card 400 is laminated with B post plaque 200's boundary 0, and the upper and lower tight point of B post handle 100 is in Z to being restricted to with Y to, compares traditional hole round pin location, is closer to matching department, changes the assembly, has improved B post handle 100 and B post plaque 200 assembly precision.

As a preferred embodiment of the present invention, the adaptive positioning card 400 has a plurality of elastic clamping legs, as shown in fig. 3, in this embodiment, there are 4 clamping legs, which are disposed at the end of the B-pillar handle 100 along the coordinate direction (Y direction and Z direction) of the vehicle body, the inner side 401 of the clamping legs is a flat end surface, the rear end of the outer side of the clamping legs is provided with a groove 402, the front end of the outer side of the clamping legs is provided with an inclined block 403 for easy installation, when the B-pillar handle 100 is assembled to the B-pillar trim 200, the inclined block 403 of the clamping legs is a slope at the front end, which facilitates installation into the assembly hole of the B-pillar trim 200, after the assembly is in place, the groove 402 of the clamping legs is engaged with the boundary of the assembly hole of the B-pillar trim 200, and the outer edge of the connecting bottom plate is attached to the inner side 401 of the clamping legs, thereby achieving precise positioning.

Further, the vehicle body support 300 comprises a connecting bottom plate and limiting side plates, a mounting hole is formed in the connecting bottom plate, a fastener penetrates through the mounting hole to fasten and fix the B-pillar handle 100 and the vehicle body support 300, the fastener can be a bolt 600 and a nut 500, the bolt 600 is installed from one end of the B-pillar handle 100, the B-pillar handle and the vehicle body support 300 are fixed, and reliable installation of the B-pillar handle is achieved.

FIG. 6 is a size chain ring of a prior art B-pillar handle mounting structure, and FIG. 7 is a size chain ring of an automobile B-pillar handle positioning mounting structure of the present invention. The size chain ring that original B post handle mounting structure becomes has 6 rings, specifically is: the contour of the matching surface of the B column upper decoration plate → the installation of the B column upper decoration plate to the vehicle body → the Y-direction limit precision of the vehicle body B column decoration plate → the position of the vehicle body B column handle Y-direction locating hole → the installation of the B column handle to the vehicle body → the contour of the matching surface of the B column handle.

The utility model shortens the original size chain ring of the B-pillar handle from 6 to 3, which comprises the following steps: compared with the original chain ring, the three tolerances of the installation tolerance from the B column upper decoration plate to the vehicle body, the Y-direction limit tolerance from the B column decoration plate on the vehicle body and the Y-direction positioning hole position tolerance from the vehicle body B column handle to the positioning hole are skipped, the three tolerances are difficult to achieve on a white vehicle body, and meanwhile, the three factors have the largest influence on the matching qualification rate, after the three factors are skipped, the tolerance accumulation is reduced, the DTS qualification rate is improved, and under the condition of the same precision, the DTS qualification rate can be theoretically improved by 31 percent.

The embodiments described above are intended to facilitate the understanding and use of the utility model by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.

Claims

1. A positioning and mounting structure of a B-pillar handle of an automobile comprises a B-pillar trim panel (200), a vehicle body bracket (300) and a B-pillar handle (100), wherein the B-pillar trim panel (200) is provided with an assembly hole, the B-pillar handle (100) is mounted on the B-pillar trim panel (200) through the vehicle body bracket (300) and a fastener, and is characterized in that,

the end of the B-pillar handle (100) is provided with a deformable self-adaptive positioning card (400), and when the B-pillar handle (100) is assembled to the B-pillar trim panel (200), the self-adaptive positioning card (400) is attached to the boundary of the assembly hole of the B-pillar trim panel (200).

2. The positioning and mounting structure for the B-pillar handle of an automobile as claimed in claim 1, wherein the adaptive positioning clip (400) comprises a plurality of resilient clip legs.

3. The automobile B-pillar handle positioning and mounting structure as claimed in claim 2, wherein the inner side surface (401) of the clamping leg is a flat end surface, the rear end of the outer side surface of the clamping leg is provided with a groove (402), the front end of the outer side surface of the clamping leg is provided with an inclined block (403) convenient for mounting, and when the B-pillar handle (100) is assembled to the B-pillar trim (200), the groove (402) of the clamping leg is clamped with the positioning boundary of the assembling hole of the B-pillar trim (200).

4. The positioning and mounting structure for the B-pillar handle of the automobile as claimed in claim 3, wherein 2-4 of the clamping legs are arranged at the end of the B-pillar handle (100) along the coordinate direction of the automobile body or the parallel direction of the parting line.

5. The positioning and mounting structure for the B-pillar handle of the automobile as claimed in claim 4, wherein the body bracket (300) comprises a connecting bottom plate and a limiting side plate, the connecting bottom plate is provided with a mounting hole, and the fastener passes through the mounting hole to fasten and fix the B-pillar handle (100) and the body bracket (300).

6. The positioning and mounting structure for the B-pillar handle of the automobile as claimed in claim 5, wherein the outer edge of the connecting bottom plate is fitted with the inner side surface of the clamping leg for positioning.

7. The positioning and mounting structure for the B-pillar handle of the automobile as claimed in claim 4, wherein the interference amount of the border between the clip and the assembling hole of the B-pillar trim (200) is 0.01-0.1 mm.

8. The positioning and mounting structure for the B-pillar handle of the vehicle as claimed in claim 2, wherein the clip is made of elastic material.

9. The positioning and mounting structure for the B-pillar handle of an automobile according to claim 1, wherein the fastener comprises a bolt (600) and a nut (500), the bolt (600) is installed from one end of the B-pillar handle (100), and the nut (500) is projection-welded from one end of the body bracket (300).