CN113525257A - Grid decoration mounting structure and vehicle - Google Patents

Grid decoration mounting structure and vehicle Download PDF

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Publication number
CN113525257A
CN113525257A CN202110730396.5A CN202110730396A CN113525257A CN 113525257 A CN113525257 A CN 113525257A CN 202110730396 A CN202110730396 A CN 202110730396A CN 113525257 A CN113525257 A CN 113525257A
Authority
CN
China
Prior art keywords
decoration
grid
mounting hole
mounting structure
decorating part
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110730396.5A
Other languages
Chinese (zh)
Inventor
唐丹
范定勇
张磊磊
华安柱
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Changan Automobile Co Ltd
Original Assignee
Chongqing Changan Automobile Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing Changan Automobile Co Ltd filed Critical Chongqing Changan Automobile Co Ltd
Priority to CN202110730396.5A priority Critical patent/CN113525257A/en
Publication of CN113525257A publication Critical patent/CN113525257A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/04External Ornamental or guard strips; Ornamental inscriptive devices thereon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/52Radiator or grille guards ; Radiator grilles

Abstract

The invention provides a grille decoration mounting structure and a vehicle, and relates to the technical field of automobile bumpers. The grid decoration mounting structure comprises a grid and a decoration; an installation groove for assembling the decorating part is formed on the grating, and a limiting insertion piece is arranged in the installation groove; the decorating part is provided with a mounting hole matched with the limiting insertion piece; the limiting insertion piece is inserted into the mounting hole, so that the decorating part is fixed on the grating. The invention solves the problems of poor clearance surface in the assembly of the conventional bumper grille and the decorating part, unstable assembly and sink marks due to the limitation of space.

Description

Grid decoration mounting structure and vehicle
Technical Field
The invention relates to the technical field of automobile bumpers, in particular to a grille decorating part mounting structure and a vehicle.
Background
With the development of the automobile industry and the diversity of applications, the automobile bumper industry has been rapidly developed. Wherein, the purpose of front bumper mainly lies in preventing the scratch, but along with people's demand is higher and higher, the molding design of preceding guarantor grid receives more and more attention. In the prior art, the lattice type decorating parts of the front grille are beautiful in appearance and are preferred by a plurality of consumers.
However, the existing dot matrix decoration is mainly fastened by bolts or directly clamped to the bumper grille by forming a clamping structure on the decoration. As shown in figure 1, the dot matrix decoration piece is fastened on the bumper grille through the screw, due to the fact that space limitation is caused, the screw is often difficult to arrange, effective connection between the bumper grille and the dot matrix decoration piece cannot be guaranteed, gap surface is poor, meanwhile, the problem of sink marks exists, and therefore the quality of products is greatly influenced.
CN 207747858U discloses a middle grille assembly for an automobile, which consists of a grid part and a mounting part, wherein the grid part is provided with a plurality of decorating part mounting holes and decorating part clamping grooves, and decorating parts are fixed on the grid part through the decorating part mounting holes and the decorating part clamping grooves; the top of installation part is equipped with a plurality of mounting holes, and the bottom both sides are equipped with the installation wing of symmetry, are equipped with connection structure on the installation wing, still are equipped with side fixed knot structure, location inserted sheet, card pin, card foot rest on the inboard installation part of installation wing. This well net grating assembly, the outward appearance is beautiful, simple to operate prevents through side fixed knot structure that well net grating assembly arch camber after the installation to well net grating assembly injection moulding is convenient, production efficiency is high, does not have shrinkage cavity, sunken. However, when the decorating part in the middle mesh grid assembly is fixed in a clamping mode, due to manufacturing tolerance, the decorating part cannot be tightly attached to the grid after clamping, and the problems of gaps and poor surface often exist, so that the overall quality of a product is influenced.
Disclosure of Invention
The invention aims to provide a grille decorating part mounting structure and a vehicle, which are used for solving the problems of poor clearance surface in the assembly of the conventional bumper grille and a decorating part, unstable assembly and sink marks due to the limitation of space.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a mounting structure of a grille decoration comprises a grille and a decoration;
an installation groove for assembling the decorating part is formed on the grating, and a limiting insertion piece is arranged in the installation groove;
the decorating part is provided with a mounting hole matched with the limiting insertion piece;
the limiting insertion piece is inserted into the mounting hole, so that the decorating part is fixed on the grating.
Preferably, the grid and the limiting insertion sheet are integrally formed.
Preferably, the limiting insertion piece is in interference fit with the mounting hole.
Preferably, the inner side wall of the mounting hole is further provided with a limiting protrusion.
Preferably, the limiting insertion piece and the mounting hole are welded and fixed.
Preferably, the thickness of the limiting insertion piece is 1.5-2.5 mm.
Preferably, the upper end and the lower end of the decorating part are also provided with limit supports.
The invention also provides a vehicle comprising the grille decoration mounting structure.
The invention has the beneficial effects that:
1) according to the grid decorating part mounting structure, the mounting hole is directly formed in the decorating part, and the limiting insertion piece is arranged on the grid and is inserted into the mounting hole, so that the connection between the decorating part and the grid is realized, and the limitation of the decorating part on the grid is realized, so that the decorating part and the grid are stably assembled together, the problem that the gap surface is poor in the existing assembly of the bumper grid and the decorating part is solved, the insertion piece is fixedly connected with the mounting hole, the spatial position around the mounting hole is not occupied, the spatial freedom of the installation, shape and structure of the decorating part is improved, and the problems of unstable assembly and shrinkage marks caused by space limitation are avoided;
2) the spacing insertion piece and the grating are integrally formed, so that the strength of the spacing insertion piece is ensured, the problem of production tolerance between the spacing insertion piece and the grating is avoided, the problem of poor clearance surface during assembly of the grating and the decorating part is caused, and the spacing insertion piece is simple in structure and easy to form;
3) the limiting insertion pieces are welded and fixed in the mounting holes in a synchronous welding mode, so that the consistency of the assembly of the dot matrix decoration and the grating is further ensured, and the assembly precision and the overall quality of the product are greatly improved;
4) all set up spacing support through the upper and lower both ends at the decoration, guaranteed that the decoration is installed in mounting groove, car Z to steadiness has popularization practical value in car bumper technical field.
Drawings
FIG. 1 is a schematic structural view of a conventional grille decoration mounting structure;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the structure of the grid;
FIG. 4 is a schematic view of the decorative element;
FIG. 5 is a schematic view of the structure at A-A in FIG. 4;
FIG. 6 is a schematic view of another embodiment of the present invention;
FIG. 7 is a cross-sectional view taken at B-B of FIG. 6 (before welding);
fig. 8 is a cross-sectional view (after welding) at B-B in fig. 6.
Wherein, 01-the grid body, 02-the decoration body, 03-the screw;
1-grating, 101-mounting groove, 102-limiting insertion piece; 2-decorative piece, 201-mounting hole, 202-limit projection and 203-limit support.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the disclosure herein, wherein the embodiments of the present invention are described in detail with reference to the accompanying drawings and preferred embodiments. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be understood that the preferred embodiments are illustrative of the invention only and are not limiting upon the scope of the invention.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
As shown in fig. 2 to 8, a grill garnish mounting structure includes a grill 1 and a garnish 2;
an installation groove 101 for assembling the decoration 2 is formed on the grille 1, and a limiting insertion sheet 102 is arranged in the installation groove 101;
the decorating part 2 is provided with a mounting hole 201 matched with the limiting inserting piece 102;
the limiting insertion pieces 102 are inserted into the mounting holes 201, so that the decorating parts 2 are fixed on the grille 1.
Through directly setting up the mounting hole on the decoration, and set up spacing inserted sheet and peg graft in the mounting hole on the grid, realized being connected of decoration and grid promptly, realized the spacing of decoration on the grid again, thereby make the assembly firm between decoration and the grid together, there is the poor problem of clearance face in current bumper grid and decoration assembly, and adopt inserted sheet and mounting hole fixed connection, do not occupy the peripheral spatial position of mounting hole, the decoration installation has been promoted, the space degree of freedom of shape and structure, avoided because of space restriction, there is the unstable problem of assembly.
The grid 1 and the limiting insertion piece 102 are integrally formed.
Through designing spacing inserted sheet and grid integrated into one piece, guaranteed the intensity of spacing inserted sheet, avoided producing the problem of manufacturing tolerance between spacing inserted sheet and the grid, and the simple structure of spacing inserted sheet, easy shaping.
In this embodiment, spacing inserted sheet is located the central point of mounting hole and puts for after the mounting groove of grid was assembled to the decoration, each side atress is even, has further guaranteed the uniformity of decoration and grid assembly, has avoided influencing the overall quality of product because of the uneven face that produces of atress is poor.
The spacing inserting pieces 102 are in interference fit with the mounting holes 201. So as to ensure the stability of the assembly between the limiting insertion piece and the mounting hole.
The inside wall of mounting hole 201 still is equipped with spacing arch 202. Through set up spacing arch on the inside wall at the mounting hole to further guarantee the steadiness of assembly between spacing inserted sheet and the mounting hole.
The limiting insertion piece 102 and the mounting hole 201 are welded and fixed.
The spacing inserted sheet is fixed in the mounting hole by adopting a synchronous welding mode, so that the consistency of assembling the dot matrix decorating part and the grating is further ensured, and the assembling precision and the overall quality of the product are greatly improved.
In this embodiment, adopt quasi-synchronization welding equipment to carry out a version formula welding, guaranteed the uniformity of welding between a plurality of dot matrix decorations on the whole bumper and the spacing inserted sheet of grid and the mounting hole.
The thickness of the limiting insertion piece 102 is 1.5-2.5 mm.
The decorating part is fixed on the grating through the limiting insertion piece with the thickness of 1.5-2.5 mm, so that the space position of the periphery of the mounting hole is greatly increased.
In this embodiment, through the mode that adopts thickness to be the spacing inserted sheet of 1.5 ~ 2.5mm, fix the decoration on the grid, then adopt quasi-synchronization welding equipment to carry out a version formula welding back, the spacing inserted sheet thickness increase of welding point position is 8mm-15mm, and this welding point position is in the outside position of mounting hole, do not influence the size of installation hole site, consequently, connect the decoration through spacing inserted sheet, the highly diameter that is less than the screw of its mounting hole, and through the experiment demonstration, adopt the fixed decoration of mode of spacing inserted sheet, the degree of freedom to bumper molding intention has promoted more than 2 times.
In this embodiment, the grille and the decoration are both made of plastic materials.
The grid decoration mounting structure in this embodiment adopts the screw installation to compare with the tradition: 1) the overall weight of the product is analyzed, the limit insert integrally formed with the grid is adopted to fix the decorating part, the volume and the weight of the limit insert are obviously smaller than those of the screw, and experiments prove that the decorating part with the lattice structure is installed in a limit insert mode, the overall weight of the bumper is reduced by more than 2KG, the light-weight requirement of a vehicle is realized, the cruising mileage of the whole vehicle is improved, namely about 1 liter of oil consumption is saved every 200 kilometers, and the energy-saving and environment-friendly effects are achieved; 2) according to the product cost analysis, the limit inserting piece which is integrally formed with the grid is adopted to fix the decorating part, and compared with a mode of assembling by using screws, the whole bumper saves about 150 screws, the cost is saved by about 30 yuan, and the production cost of the whole vehicle is reduced; 3) the assembly efficiency is analyzed, the screw assembly is adopted as a continuous assembly mode, time and labor are wasted, the limit inserting pieces and the decorating parts are fixed by adopting quasi-synchronous welding equipment to carry out one-plate simultaneous welding, the assembly efficiency and the assembly precision are greatly improved, and the production cost is further reduced; 4) from grid shape design analysis, adopt the screw assembly, the diameter of its mounting hole must be more than 15mm, make the car Z of mounting groove on the grid increase greatly to high, make the coupling part between two adjacent mounting grooves at the film forming process, very easily produce the sink, greatly reduced the quality of product, and fix the decoration through adopting spacing inserted sheet, the high biggest only 3.5mm of its mounting hole, greatly reduced whole mounting groove at car Z to high, thereby avoided the production of sink between the mounting groove, the quality and the precision of product have been improved.
The grid decoration mounting structure that this embodiment provided is applicable to the assembly of dot matrix structure decoration.
Dot matrix grid decoration mounting structure in this embodiment adopts the joint installation to compare with the tradition, because of the restriction that grid and dot matrix decoration structure body are meticulous, small and exquisite, is difficult to form the joint structure on the decoration, and has the drawing of patterns difficulty for the problem that decoration yield is low, simultaneously, adopts the joint mode to connect, need adopt manual operation installation at the in-process of assembly, and assembly efficiency is low, and the uniformity of assembly is poor, and the precision is low.
The upper and lower ends of the decoration 2 are also formed with limit supports 203.
Through all setting up spacing support at the upper and lower both ends of decoration, guaranteed that the decoration is installed in mounting groove, car Z to steadiness.
In this embodiment, grid decoration mounting structure installs the decoration on the grid earlier at the actual assembly in-process, and the spacing support of decoration upper and lower both sides supports and leans on grid mounting groove's inside wall, and the spacing inserted sheet of grid inserts in the decoration mounting hole so that to reach and make decoration self firm, the purpose of the deformation of being difficult for collapsing, then carries out the hot riveting welding through the quasi-synchronous welding equipment of a version and connects into a whole with decoration and grid body.
A vehicle includes the grille decoration mounting structure in the present embodiment.
In summary, according to the grid decoration mounting structure provided by the invention, firstly, the mounting hole is directly formed in the decoration, and the limiting insertion piece is arranged on the grid and inserted into the mounting hole, so that the connection between the decoration and the grid is realized, and the limitation of the decoration on the grid is realized, so that the decoration and the grid are stably assembled together, the problem that the gap surface is poor in the assembly of the existing bumper grid and the decoration is solved, the insertion piece is fixedly connected with the mounting hole, the spatial position around the mounting hole is not occupied, the spatial freedom of the installation, the shape and the structure of the decoration is improved, and the problem that the assembly is not stable due to the limitation of space is avoided; secondly, the strength of the limiting insert is ensured by integrally forming the limiting insert and the grating, the problem of production tolerance between the limiting insert and the grating is avoided, so that the problem of poor clearance surface during assembly of the grating and a decorating part is caused, and the limiting insert is simple in structure and easy to form; thirdly, the limiting insertion pieces are further welded and fixed in the mounting holes in a synchronous welding mode, so that the consistency of the assembly of the dot matrix decoration and the grating is further ensured, and the assembly precision and the overall quality of the product are greatly improved; finally, the upper end and the lower end of the decorating part are respectively provided with the limiting supports, so that the Z-direction stability of the automobile is ensured when the decorating part is installed in the installation groove, and the Z-direction stability of the automobile has popularization and practical values in the technical field of automobile bumpers.
The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention.

Claims (8)

1. A grid decoration mounting structure is characterized by comprising a grid (1) and a decoration (2);
an installation groove (101) for assembling the decorating part (2) is formed in the grating (1), and a limiting insertion sheet (102) is arranged in the installation groove (101);
the decorating part (2) is provided with a mounting hole (201) matched with the limiting insertion sheet (102);
the limiting insertion piece (102) is inserted into the mounting hole (201), so that the decorating piece (2) is fixed on the grating (1).
2. A grill trim mounting structure according to claim 1, wherein the grill (1) and the stopper tab (102) are integrally formed.
3. A grill trim mounting structure according to claim 1 wherein the spacing tab (102) is an interference fit with the mounting hole (201).
4. A grill decoration mounting structure according to claim 3, wherein the inner side wall of the mounting hole (201) is further provided with a stopper protrusion (202).
5. A grill decoration mounting structure according to claim 4, wherein the stopper tab (102) is welded and fixed to the mounting hole (201).
6. A grille decoration mounting structure of claim 5 wherein the thickness of the position limiting tab (102) is 1.5-2.5 mm.
7. A grill garnish mounting structure according to claim 1, wherein stopper supports (203) are further formed at upper and lower ends of the garnish (2).
8. A vehicle characterized by comprising the grille decoration mounting structure according to any one of claims 1 to 7.
CN202110730396.5A 2021-06-29 2021-06-29 Grid decoration mounting structure and vehicle Pending CN113525257A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110730396.5A CN113525257A (en) 2021-06-29 2021-06-29 Grid decoration mounting structure and vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110730396.5A CN113525257A (en) 2021-06-29 2021-06-29 Grid decoration mounting structure and vehicle

Publications (1)

Publication Number Publication Date
CN113525257A true CN113525257A (en) 2021-10-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110730396.5A Pending CN113525257A (en) 2021-06-29 2021-06-29 Grid decoration mounting structure and vehicle

Country Status (1)

Country Link
CN (1) CN113525257A (en)

Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11139227A (en) * 1997-11-05 1999-05-25 Hino Motors Ltd Grille ornament for vehicle
JP2002154394A (en) * 2000-11-21 2002-05-28 Suzuki Motor Corp Mounting structure of resin part for bumper
JP2003182484A (en) * 2001-12-17 2003-07-03 Toyota Auto Body Co Ltd Radiator grille
JP2014091387A (en) * 2012-11-02 2014-05-19 Toyota Auto Body Co Ltd Ornament component fitting structure
EP2762733A2 (en) * 2013-01-30 2014-08-06 Decoma (Germany) GmbH Fastening element
CN205097929U (en) * 2015-11-06 2016-03-23 北京长安汽车工程技术研究有限责任公司 Car air -inlet grille
CN206141465U (en) * 2016-09-05 2017-05-03 上海瑞尔实业有限公司 Eliminate appearance imperfections's gadget mounting structure
CN107009884A (en) * 2016-04-26 2017-08-04 江阴伊克赛特汽车饰件有限公司 Engine charge air grid with stator
CN207207984U (en) * 2017-06-29 2018-04-10 华晨汽车集团控股有限公司 Air-inlet grille under a kind of automobile with disconnecting prevention structure
CN108151279A (en) * 2018-01-13 2018-06-12 广东美的制冷设备有限公司 Wind outlet panel, rotary components and console mode room air conditioner
JP2018094952A (en) * 2016-12-08 2018-06-21 トヨタ車体株式会社 Exterior part for vehicle
CN207747858U (en) * 2018-01-17 2018-08-21 丹阳市长江汽车部件有限公司 Grid assembly in a kind of automobile
WO2019072430A1 (en) * 2017-10-10 2019-04-18 Audi Ag Method for mounting a radiator grille, and radiator grille for a vehicle
CN110015241A (en) * 2019-03-25 2019-07-16 一汽轿车股份有限公司 A kind of fit structure of automobile radiator grille skeleton and decoration
CN210416458U (en) * 2019-06-06 2020-04-28 宁波万众汽车零部件有限公司 Long and narrow automobile decoration structure
CN210970961U (en) * 2019-07-19 2020-07-10 重庆长安汽车股份有限公司 Upper grating structure of automobile
CN111439229A (en) * 2020-03-24 2020-07-24 宁波信泰机械有限公司 Hot-melting radiator grille for automobile
CN112606785A (en) * 2020-12-29 2021-04-06 天津华夏联盛汽车部件有限公司 Front bumper side grid assembly

Patent Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11139227A (en) * 1997-11-05 1999-05-25 Hino Motors Ltd Grille ornament for vehicle
JP2002154394A (en) * 2000-11-21 2002-05-28 Suzuki Motor Corp Mounting structure of resin part for bumper
JP2003182484A (en) * 2001-12-17 2003-07-03 Toyota Auto Body Co Ltd Radiator grille
JP2014091387A (en) * 2012-11-02 2014-05-19 Toyota Auto Body Co Ltd Ornament component fitting structure
EP2762733A2 (en) * 2013-01-30 2014-08-06 Decoma (Germany) GmbH Fastening element
CN205097929U (en) * 2015-11-06 2016-03-23 北京长安汽车工程技术研究有限责任公司 Car air -inlet grille
CN107009884A (en) * 2016-04-26 2017-08-04 江阴伊克赛特汽车饰件有限公司 Engine charge air grid with stator
CN206141465U (en) * 2016-09-05 2017-05-03 上海瑞尔实业有限公司 Eliminate appearance imperfections's gadget mounting structure
JP2018094952A (en) * 2016-12-08 2018-06-21 トヨタ車体株式会社 Exterior part for vehicle
CN207207984U (en) * 2017-06-29 2018-04-10 华晨汽车集团控股有限公司 Air-inlet grille under a kind of automobile with disconnecting prevention structure
WO2019072430A1 (en) * 2017-10-10 2019-04-18 Audi Ag Method for mounting a radiator grille, and radiator grille for a vehicle
CN108151279A (en) * 2018-01-13 2018-06-12 广东美的制冷设备有限公司 Wind outlet panel, rotary components and console mode room air conditioner
CN207747858U (en) * 2018-01-17 2018-08-21 丹阳市长江汽车部件有限公司 Grid assembly in a kind of automobile
CN110015241A (en) * 2019-03-25 2019-07-16 一汽轿车股份有限公司 A kind of fit structure of automobile radiator grille skeleton and decoration
CN210416458U (en) * 2019-06-06 2020-04-28 宁波万众汽车零部件有限公司 Long and narrow automobile decoration structure
CN210970961U (en) * 2019-07-19 2020-07-10 重庆长安汽车股份有限公司 Upper grating structure of automobile
CN111439229A (en) * 2020-03-24 2020-07-24 宁波信泰机械有限公司 Hot-melting radiator grille for automobile
CN112606785A (en) * 2020-12-29 2021-04-06 天津华夏联盛汽车部件有限公司 Front bumper side grid assembly

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Application publication date: 20211022

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