CN113753140B - Fender and upper decoration connecting bracket - Google Patents
Fender and upper decoration connecting bracket Download PDFInfo
- Publication number
- CN113753140B CN113753140B CN202111228841.4A CN202111228841A CN113753140B CN 113753140 B CN113753140 B CN 113753140B CN 202111228841 A CN202111228841 A CN 202111228841A CN 113753140 B CN113753140 B CN 113753140B
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- fender
- limiting
- support body
- bracket
- upper decoration
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- 238000005034 decoration Methods 0.000 title claims abstract description 38
- 238000009434 installation Methods 0.000 claims abstract description 19
- 238000003466 welding Methods 0.000 claims description 8
- 230000006872 improvement Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 235000021189 garnishes Nutrition 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D35/00—Vehicle bodies characterised by streamlining
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/04—External Ornamental or guard strips; Ornamental inscriptive devices thereon
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a fender and upper decoration connecting bracket, which is characterized in that: the support comprises a support body, wherein a positioning pin and a mounting hole are formed in the support body, the positioning pin is positioned in the positioning hole on the fender connecting surface, and a bolt penetrates through the mounting hole to be connected to the fender connecting surface; the support body is last still to be equipped with the installation buckle of decoration on the joint installation. The connecting bracket for the fender and the upper decoration piece has the advantages of simple structure, convenient installation, reliable positioning, small arrangement space, capability of ensuring the gap and the surface difference between appearance matching parts, improvement of the fineness of appearance matching, strong practicability and good application prospect.
Description
Technical Field
The invention belongs to the technical field of automobiles, and particularly relates to a fender and upper decoration connecting bracket.
Background
The invention is a structure which meets diversified appearance requirements and improves appearance matching precision. The appearance of the automobile influences the sales volume of the automobile, and the diversified appearance modeling also becomes a method for meeting the market demands of automobile appearance designers. The diversified appearance modeling does not mean good appearance, and the good appearance meets the public aesthetic feeling except the modeling, and the process ensures the appearance refinement to be an indispensable condition.
How to ensure the refinement of the shapes in matching even in a very narrow space by structural design and process, i.e. how to ensure the relation between the gaps and the surface differences between the appearance matching parts, is the direction that automobile structural designers and craftsmen strive to seek.
In the prior art, the matching surface at the connection part of the fender and the end part of the upper decorating part is smaller, the installation and matching difficulty is larger, and the gap and the surface difference cannot be well ensured.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides the fender and upper decoration connecting bracket which is simple in structure, convenient to install, reliable in positioning, capable of guaranteeing gaps and surface differences between appearance matching parts and improving the fineness of appearance matching.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the fender and the upper decoration connecting bracket are provided, and are characterized in that: the support comprises a support body, wherein a positioning pin and a mounting hole are formed in the support body, the positioning pin is positioned in the positioning hole on the fender connecting surface, and a bolt penetrates through the mounting hole to be connected to the fender connecting surface; the support body is last still to be equipped with the installation buckle of decoration on the joint installation.
In order to make the above technical solution more detailed and concrete, the present invention further provides the following preferred technical solutions, so as to obtain a satisfactory practical effect:
the support body is last to be equipped with first X spacing muscle.
The mounting hole periphery is equipped with bellied thick guide block, be equipped with on the upper decoration with thick guide block complex thick guide port.
The thick guiding opening is U type structure, and U type structure opening direction is towards buckle installation direction.
The upper surface of the coarse guide block is an X-direction limiting surface point.
The installation buckle is arranged at two ends of the support body, and the upper decorating part is provided with a clamping hole for correspondingly clamping and installing the installation buckle.
The positioning pin is a square positioning pin or an elastic positioning card.
And the upper decorating part is provided with a second X-direction limiting rib matched with the X-direction matching surface on the fender.
And the fender connecting surface is provided with a projection welding nut, and the bolt penetrates through the mounting hole to be connected to the projection welding nut.
Y and Z limiting surface points which are obliquely arranged are arranged on one side edge of one end of the support body, and Y and Z limiting surfaces corresponding to the Y and Z limiting surface points are arranged on the upper decorating part.
Compared with the prior art, the invention has the following advantages: the fender and upper decoration connecting bracket is simple in structure, convenient to install and reliable in positioning, can ensure gaps and surface differences between appearance matching parts, improves the fineness of appearance matching, and has strong practicability and good application prospect.
Drawings
The contents expressed in the drawings of the present specification and the marks in the drawings are briefly described as follows:
FIG. 1 is a schematic view of a connection structure between a fender and an upper trim part of the present invention;
FIG. 2 is a schematic view of the mounting structure of the upper trim piece and the connecting bracket of the present invention;
FIG. 3 is a schematic view of a connecting bracket structure according to the present invention;
FIG. 4 is a schematic view of the structure of the connection bracket and the fender positioning portion of the present invention;
FIG. 5 is a schematic view of the structure of the upper decorative part positioning part on the connecting bracket;
FIG. 6 is a schematic view of a fender matching portion structure in accordance with the present invention;
FIG. 7 is a schematic view of the matching part of the upper trim part of the present invention.
Marked in the figure as: 100. the upper decoration piece, 101, a second X-direction limiting rib, 103, a Z-direction limiting surface, 104, Y and Z-direction limiting surfaces, 105, a clamping hole, 106 and a rough guide opening;
200. fender, 201, X-direction matching surface, 202, projection welding nut, 203 and positioning hole;
300. the connecting support comprises a connecting support body 301, a support body 302, an installation buckle 303, an installation hole 304, a thick guide block 305, a locating pin 306, a first X-direction limiting rib 307, a first limiting block 308, a second limiting block 309, an X-direction limiting surface point 310, a Y-direction limiting surface point and a Z-direction limiting surface point 311 and a Z-direction limiting surface point.
Detailed Description
The following description of the embodiments of the present invention refers to the accompanying drawings, which illustrate in further detail.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The connection bracket for the fender and the upper decoration piece is used for connecting the fender 200 and the end part of the upper decoration piece 100, as shown in fig. 1 and 2, the fender 200 and the upper decoration piece 100 are provided with bent connection surfaces, and the connection surfaces are provided with mounting structures which are correspondingly matched and connected with the connection bracket to realize surface difference and gap control; as shown in fig. 3, 4 and 5, the connecting bracket 300 comprises a bracket body 301, wherein a positioning pin 305 and a mounting hole 303 are arranged on the bracket body 301, the positioning pin 305 is positioned in a positioning hole 203 on the connecting surface of the fender 200, and a bolt passes through the mounting hole 303 to be connected to the connecting surface of the fender 200; the bracket body 301 is also provided with an installation buckle 302 for clamping and installing the upper decoration 100.
In the present invention, a first X-direction limiting rib 306 is disposed on a bracket body 301. The limiting end surface of the first X-direction limiting rib 306 contacts with the inner side surface of the connecting surface of the upper decoration 100, so that the gap between the upper decoration 100 and the fender 200 is controlled, and the gap is prevented from being too large. In the invention, a plurality of first X-direction limiting ribs 306 are arranged on the bracket body at intervals so as to ensure the regulation and control of gaps between the first X-direction limiting ribs and the bracket body and meet the requirement of matching precision.
In the present invention, the installation hole 303 is provided with a raised rough guide block 304 circumferentially, and as shown in fig. 7, the upper decoration 100 is provided with a rough guide opening 106 which is engaged with the rough guide block 304. The mounting buckles 302 are arranged at two ends of the bracket body 301, and the upper decoration 100 is provided with clamping holes 105 corresponding to the clamping mounting buckles 302. When the upper decoration 100 is installed, the thick guide opening 106 of the upper decoration 100 is aligned with the thick guide block 304 to be installed, both sides are tapped, and the upper decoration 100 is clamped and installed on the installation buckle 302. In the invention, the thick guide opening 106 is of a U-shaped structure, the opening direction of the U-shaped structure faces the mounting direction of the buckle, the arrangement of the guide mechanism can ensure the clamping precision of the safety assembly, the limit after the clamping is realized, and the mounting stability is ensured.
In the present invention, the upper surface of the coarse guide block 304 is an X-direction limiting surface point 309. The positioning pins 305 are square positioning pins or elastic positioning cards. As shown in fig. 4, in order to connect the support frame with the fender positioning portion, an X-direction limiting surface point 309 is also provided on one side of the rough guide block 304 and one side of the positioning pin 305. According to the 6-degree-of-freedom limiting method, four X-direction limiting surface points 309 are used for limiting X-direction translation, Y-direction rotation and Z-direction rotation, and positioning pins are used for limiting Y-direction translation and Z-direction translation respectively; the projection welding nuts 202 are arranged on the connection surface of the fender 200, bolts penetrate through the mounting holes 303 and are connected to the projection welding nuts 202, and the bolts are used for mounting and limiting the rotation in the X direction, so that the positioning constraint of the fender 200 is finally realized.
In the present invention, the upper trim 100 is provided with the second X-direction stopper rib 101 that cooperates with the X-direction matching surface 201 on the fender 200. Y and Z limiting surface points 310 which are obliquely arranged are arranged on one side edge of one end of the support body 301, and Y and Z limiting surfaces 104 corresponding to the Y and Z limiting surface points 310 are arranged on the upper decoration 100. The Y and Z limiting surfaces 104 and the Z buckles are arranged, so that the effect of controlling the Z flatness of the upper decorating part 100 and the fender 200 is mainly achieved; a second X-direction limiting rib 101 is provided to limit the gap between the upper decor 100 and the fender 200; meanwhile, the rough guide structure is arranged, so that the upper decorating part can be accurately assembled in place by being approximately aligned with the assembly position during assembly, and the assembly efficiency is ensured.
The connecting bracket for the fender and the upper decoration piece is assembled on the fender 200, so that the alignment of the Z-direction flatness of the fender 200 and the upper decoration piece 100 and the alignment of the X-direction gaps are realized.
The matching portion on the fender 200, as shown in fig. 6, is an X-direction matching surface 201 corresponding to the connection bracket 300, a y-direction and Z-direction limited positioning hole 203, a projection welding nut hole corresponding to the connection bracket upper mounting hole 303, and at the same time, the X-direction matching surface 201 directly mating with the upper trim 100 mainly ensures a complete limited and relative relationship with the connection bracket 300, thereby ensuring a relative relationship with the upper trim 100.
As shown in fig. 7, the matching part of the upper decoration 100 is provided with a structure corresponding to the limit part of the connecting bracket 300, namely, provided with Y and Z limit surfaces and provided with a clamping surface corresponding to the buckle of the connecting bracket, so that the upper decoration 100 and the connecting bracket 300 realize clamping action; a second X-direction limiting rib is arranged, and the matching process is contacted with an X-direction matching surface 201 of the fender 200, so that interference is avoided; and a guide opening structure corresponding to the coarse guide of the connecting bracket is arranged at the same time.
According to the fender and upper decoration connecting bracket, the positioning pins 305 of the connecting bracket are positioned in the positioning holes 203 of the fender 200, so that the Y-direction and Z-direction translation of the connecting bracket 300 and the fender 200 is limited; at this time, the 4 points of the connecting bracket 300 are respectively attached to the X-direction matching surface 201 of the fender 200, so as to limit the X-direction translation, Y-direction and Z-direction rotation; the bolt is secured to the projection nut of the fender with a tool, limiting the rotation in the X-direction. The 6 degrees of freedom (i.e., translational X, Y, Z and rotational X, Y, Z) of the attachment bracket 300 on the fender 200 are thus fully constrained, and the attachment bracket 300 is fully positioned with the fender 200. The thick guide opening 106 of the upper decorating part 100 is aligned with the thick guide block 304 of the connecting bracket 300, the two buckles are respectively tapped, the clamping face of the upper decorating part 100 slides into the mounting buckle 302 of the connecting bracket, meanwhile, the Y and Z limiting faces 104 contact the Y and Z limiting face points 310 of the connecting bracket, the end face of the upper decorating part 100 contacts the Z limiting face points 311, the Y, Z direction is limited and clamped, namely, the upper decorating part 100 is limited in Y, Z direction with the connecting bracket 300, and the flatness of the fender 200 is ensured. At this time, the upper decoration 100 is also connected to the connection bracket 300 in a clamped manner, and the first X-direction limiting rib 306 of the connection bracket 300 is gradually contacted with one side in the X-direction, so that the gap between the upper decoration 100 and the fender 200 is not excessively large, and the second X-direction limiting rib 101 of the other side of the upper decoration 100 is contacted with the fender 200, so that the upper decoration and the fender 200 are not interfered. Thus, the X-direction of the upper garnish 100 and the fender 200 is restricted, and a gap is ensured. Under the condition that the space between the upper decorating part 100 and the fender 200 is very narrow, Y, Z is guaranteed, positioning stability of face difference is guaranteed, X-direction is not too large or interference is avoided again, gap between the upper decorating part 100 and the fender 200 is guaranteed, matching face difference and gap between the upper decorating part 100 and the fender 200 are stable, and matching fineness is guaranteed.
The connecting bracket for the fender and the upper decoration piece has the advantages of simple structure, convenient installation, reliable positioning, small arrangement space, capability of ensuring the gap and the surface difference between appearance matching parts, improvement of the fineness of appearance matching, strong practicability and good application prospect.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The invention has been described above by way of example with reference to the accompanying drawings, but the invention is not limited to the above, as long as various insubstantial modifications by the method concepts and technical solutions of the invention or direct application to other applications are within the scope of the invention.
Claims (6)
1. Fender and last decoration linking bridge, its characterized in that: the support comprises a support body, wherein a positioning pin and a mounting hole are formed in the support body, the positioning pin is positioned in the positioning hole on the fender connecting surface, and a bolt penetrates through the mounting hole to be connected to the fender connecting surface; the bracket body is also provided with an installation buckle for clamping and installing the upper decoration; the bracket body is provided with a first X-direction limiting rib; the limiting end face of the first X-direction limiting rib is contacted with the inner side face of the upper decoration connecting face; the upper decorating part is provided with a second X-direction limiting rib matched with the X-direction matching surface on the fender; a projection welding nut is arranged on the fender connecting surface, and the bolt penetrates through the mounting hole to be connected to the projection welding nut; y and Z limiting surface points which are obliquely arranged are arranged on one side edge of one end of the support body, and Y and Z limiting surfaces corresponding to the Y and Z limiting surface points are arranged on the upper decorating part.
2. The fender and upper trim attachment bracket of claim 1, wherein: the mounting hole periphery is equipped with bellied thick guide block, be equipped with on the upper decoration with thick guide block complex thick guide port.
3. The fender and upper trim attachment bracket of claim 2, wherein: the thick guiding opening is U type structure, and U type structure opening direction is towards buckle installation direction.
4. A fender and upper trim attachment bracket as defined in claim 3, wherein: the upper surface of the coarse guide block is an X-direction limiting surface point.
5. The fender and upper trim attachment bracket of claim 1, wherein: the installation buckle is arranged at two ends of the support body, and the upper decorating part is provided with a clamping hole for correspondingly clamping and installing the installation buckle.
6. The fender and upper trim attachment bracket of claim 1, wherein: the positioning pin is a square positioning pin or an elastic positioning card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111228841.4A CN113753140B (en) | 2021-10-21 | 2021-10-21 | Fender and upper decoration connecting bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111228841.4A CN113753140B (en) | 2021-10-21 | 2021-10-21 | Fender and upper decoration connecting bracket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113753140A CN113753140A (en) | 2021-12-07 |
| CN113753140B true CN113753140B (en) | 2023-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111228841.4A Active CN113753140B (en) | 2021-10-21 | 2021-10-21 | Fender and upper decoration connecting bracket |
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| Country | Link |
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| CN (1) | CN113753140B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4305646B2 (en) * | 2003-11-13 | 2009-07-29 | 株式会社リード | Method and apparatus for mounting car exterior parts |
| CN205498854U (en) * | 2016-03-09 | 2016-08-24 | 浙江吉利控股集团有限公司 | A installing support for front bumper |
| CN105922954B (en) * | 2016-04-27 | 2018-03-30 | 武汉燎原模塑有限公司 | A kind of bumper component |
| CN109466636A (en) * | 2018-11-19 | 2019-03-15 | 神龙汽车有限公司 | A kind of fender and bumper skin are segmented bridging arrangement |
| CN210912319U (en) * | 2019-08-28 | 2020-07-03 | 奇瑞汽车股份有限公司 | Automobile front bumper mounting structure and mounting bracket thereof |
| CN214823039U (en) * | 2021-03-05 | 2021-11-23 | 奇瑞商用车（安徽）有限公司 | Supplementary installing support of ornament on bumper |
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2021
- 2021-10-21 CN CN202111228841.4A patent/CN113753140B/en active Active
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| Publication number | Publication date |
|---|---|
| CN113753140A (en) | 2021-12-07 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20240415 Address after: 241000 No. 8, Changchun Road, Wuhu economic and Technological Development Zone, Anhui, China Patentee after: CHERY AUTOMOBILE Co.,Ltd. Country or region after: China Address before: 241000 Building 8, science and Technology Industrial Park, 717 Zhongshan South Road, Yijiang District, Wuhu City, Anhui Province Patentee before: Chery Commercial Vehicles (Anhui) Co., Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |