CN115570524A - Positioning structure of mounting base and hub package assembly on front pillar and automobile - Google Patents
Positioning structure of mounting base and hub package assembly on front pillar and automobile Download PDFInfo
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- CN115570524A CN115570524A CN202211193102.0A CN202211193102A CN115570524A CN 115570524 A CN115570524 A CN 115570524A CN 202211193102 A CN202211193102 A CN 202211193102A CN 115570524 A CN115570524 A CN 115570524A
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- mounting seat
- mount pad
- hub
- front pillar
- package assembly
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- 241001247986 Calotropis procera Species 0.000 claims description 14
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 125000003003 spiro group Chemical group 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 239000006096 absorbing agent Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000012938 design process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention belongs to the technical field of front strut assemblies of vehicles, and particularly relates to a positioning structure of an upper mounting seat and a hub bag assembly of a front strut. The purpose is as follows: through protruding formation in mount pad body middle part mount pad shell body and the mutual matching of thick locating hole, the cooperation mount pad body matches each other with the smart locating hole in the fixed locating pin that sets up of homonymy of last mount pad shell body, accomplishes the mutual location of mount pad and automobile body hub package on the front pillar, and then solves the whole location problem that attaches together of robot automation with the automobile body of front overhang.
Description
Technical Field
The invention belongs to the technical field of front strut assemblies of vehicles, and particularly relates to a positioning structure of a mounting seat and a hub bag assembly on a front strut and an automobile.
Background
In an automobile suspension system, a front pillar mounting seat is a connecting structure between a front pillar and an automobile body and is also a transition part used for absorbing impact of an automobile front suspension from a road surface, reducing vibration and accelerating attenuation of vibration of the automobile frame and the automobile body so as to improve running smoothness of the automobile. The suspension dynamic performance is influenced to a certain extent, and further the operation stability and the riding comfort of the vehicle are influenced.
The front pillars typically include dampers, springs, bumpers, upper mounts, spring pads, and the like. The front pillar upper mounting seat is connected with the vehicle body hub bag through bolts and nuts.
In the traditional finished automobile assembling process, the bolt structure of the upper mounting seat can be manually held to carry out finished automobile assembly, or the nut structure of the upper mounting seat needs to be additionally provided with a tool to assist in manually assembling the front pillar assembly and the automobile body. Both structures can not meet the requirement that the front suspension is integrated with the vehicle body in a robot automatic combination mode.
Disclosure of Invention
The purpose of the invention is: the utility model aims at providing a location structure and car of mount pad and hub package assembly on preceding pillar, through the protruding mutual matching of forming mount pad shell body and thick locating hole in mount pad body middle part, the cooperation mount pad body is in the fixed locating pin that sets up of homonymy of last mount pad shell body and the mutual matching of smart locating hole, accomplishes the mutual location of mount pad and automobile body hub package on the preceding pillar, and then solves the whole location problem that attaches together with the automobile body carries out the automation of robot of front overhang.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a location structure of mount pad and hub package assembly on preceding pillar, includes automobile body hub package and with automobile body hub package fixed connection's mount pad body, the mount pad body is hollow structure, mount pad body middle part is to keeping away from the protruding mount pad shell body that forms of automobile body hub package direction, the mount pad body is fixed in the homonymy of last mount pad shell body and is equipped with the locating pin, automobile body hub package offer with last mount pad shell body assorted thick locating hole, automobile body hub package still seted up with locating pin assorted smart locating hole.
Further inject, this internal rubber bush that is equipped with of mount pad, mount pad body and rubber bush interference fit, be equipped with the bush inner frame in the rubber bush, this internal fixed support ring that is equipped with in rubber bush below of mount pad, this internal fixed mount pad apron that is equipped with in rubber bush top of mount pad. Such structural design, through the support ring, go up the fixed connection of mount pad apron and mount pad body, accomplish the fixed to rubber bush, simple structure, the practicality is strong.
Further inject, mount pad body and support ring integrated into one piece, go up the mount pad apron and rivet soon on the mount pad body. Such structural design, simple structure, joint strength is high, simple to operate, the practicality is stronger.
It is further defined that the rubber bushing is located within the upper mount outer housing. Such structural design through set up the rubber bush in the last mount pad casing of mount pad body for in the design process, the space that the rubber bush can install is bigger, makes then the rubber bush possess bigger matching adjustment range in the performance matching process, and the practicality is stronger.
Further prescribe that the mounting seat body and the positioning pin are integrally cast and formed by aluminum alloy. Such structural design, simple structure, it is convenient to make, goes up and has sufficient joint strength between mount pad apron and the locating pin, and whole weight is lower, satisfies the lightweight demand of whole car, and the practicality is stronger.
Further inject, the mount pad body is kept away from last mount pad shell body one side and has been seted up a plurality of shoulder holes, wear to be equipped with the nut in the shoulder hole, the length dimension of nut is greater than 12mm, the via hole has been seted up on the automobile body hub package, wear to be equipped with the bolt in the via hole, the bolt spiro union is in the nut, and the spiro union is accomplished the back, the lower terminal surface of bolt is located more than the lower terminal surface of nut. Such structural design is injectd through the length dimension to the nut to the terminal surface position of bolt spiro union back in the nut is injectd, can be so that the nut when having sufficient joint strength, avoids the terminal surface of bolt to surpass behind the nut, the problem of causing with preceding pillar on spring pad and spring production interference, the practicality is stronger.
Further prescribe a limit, go up the mount pad shell body and be close to mount pad body one end integrated into one piece and have the taper ring. Due to the structural design, the requirement on the matching precision between the upper mounting seat shell and the thick positioning hole can be lowered, and the practicability is high.
Further defined, the free end of the locating pin is tapered. Such structural design attaches together the in-process automatically, and the taper structure of locating pin free end can make the locating pin get into the smart locating hole of automobile body hub package more easily, reduces the automatic control accuracy requirement that attaches together the in-process, and the practicality is stronger.
The invention also discloses an automobile which comprises the positioning structure of the mounting seat on the front pillar and the hub bag assembly.
The invention adopting the technical scheme has the following advantages:
1. the mutual matching of the upper mounting seat outer shell and the coarse positioning hole is formed through the middle bulge of the mounting seat body, and the mutual matching of the positioning pin fixedly arranged on the same side of the upper mounting seat outer shell and the fine positioning hole by matching the mounting seat body is completed, so that the mutual positioning of the mounting seat on the front strut and the vehicle body hub bag is completed, and the positioning problem of the robot automatic combination of the front suspension whole and the vehicle body is further solved;
2. the rubber bushing is arranged in the upper mounting seat shell of the mounting seat body, so that the mounting space of the rubber bushing is larger in the design process, the rubber bushing has a larger matching adjustment range in the performance matching process, and the practicability is higher;
3. the length size of the nut is limited, and the position of the end face of the bolt after the bolt is screwed in the nut is limited, so that the nut has enough connection strength, the problem of interference between the end face of the bolt and a spring cushion and a spring on a front pillar caused by the fact that the end face of the bolt exceeds the nut is avoided, and the practicability is high;
4. the conical ring is integrally formed at one end, close to the mounting seat body, of the outer shell of the upper mounting seat, so that the requirement on the matching precision between the outer shell of the upper mounting seat and the thick positioning hole can be lowered, and the practicability is high;
5. in the automatic assembling process, the tapered structure of the free end of the positioning pin can enable the positioning pin to enter the fine positioning hole of the hub package of the vehicle body more easily, the control precision requirement in the automatic assembling process is reduced, and the practicability is high.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic view of a positioning structure for a front pillar upper mount and hub package assembly and a front pillar upper mount portion in an automotive embodiment in accordance with the present invention;
FIG. 2 is a schematic cross-sectional view of a positioning structure of a front pillar upper mount and hub package assembly and a front pillar upper mount portion in an embodiment of an automobile according to the present invention;
FIG. 3 is a schematic view of a positioning structure for a front pillar upper mount and hub package assembly and a structure of an upper mount nut portion in an automotive embodiment of the present invention;
FIG. 4 is a schematic view of the positioning structure of the mounting seat and hub package assembly on the front pillar and the structure of the mounting seat body, the spring and the front shock absorber portion in the embodiment of the automobile according to the present invention;
FIG. 5 is a schematic view of a positioning structure of a mounting seat and a hub package assembly on a front pillar and a hub package portion of a vehicle body in an embodiment of the present invention;
FIG. 6 is a cross-sectional structural view of an embodiment of a positioning structure for a mounting hub and a hub package assembly on a front pillar and an automobile of the present invention;
the main component symbols are as follows:
a mounting seat body 1, a spring 2, a front shock absorber 3,
An upper mounting seat cover plate 11, an upper mounting seat outer shell 12,
A rubber bushing 13, a bushing inner frame 14, a nut 15,
A conical ring 121, a supporting ring 122, a positioning pin 123,
The automobile body hub package 4, thick locating hole 41, smart locating hole 42.
Detailed Description
The present invention will be described in detail with reference to the drawings and specific embodiments, wherein like reference numerals are used for similar or identical parts in the drawings or the description, and implementations not shown or described in the drawings are known to those of ordinary skill in the art. In addition, directional terms, such as "upper", "lower", "top", "bottom", "left", "right", "front", "rear", and the like, used in the embodiments are only directions referring to the drawings, and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 6, the positioning structure of the mounting seat and the hub packet assembly on the front pillar of the present invention comprises a vehicle body hub packet 4 and a mounting seat body 1 fixedly connected with the vehicle body hub packet 4, wherein the mounting seat body 1 is a hollow structure;
the middle part of the mounting seat body 1 protrudes towards the direction far away from the hub packet 4 of the vehicle body to form an upper mounting seat outer shell 12, and one end of the upper mounting seat outer shell 12 close to the mounting seat body 1 is integrally formed with a conical ring 121;
the mounting seat body 1 is integrally cast and formed with a positioning pin 123 by aluminum alloy on the same side of the upper mounting seat outer shell 12, the free end of the positioning pin 123 is conical, the diameter of the bottom of the positioning pin 123 is 10mm, the length of the conical structure is 10mm, and the overall length is not less than 14.5mm;
a coarse positioning hole 41 matched with the upper mounting seat outer shell 12 is formed in the vehicle body hub packet 4, and a fine positioning hole 42 matched with the positioning pin 123 is further formed in the vehicle body hub packet 4;
a rubber bushing 13 is arranged in the rubber bushing 13, the mounting seat body 1 is in interference fit with the rubber bushing 13, a bushing inner framework 14 is arranged in the rubber bushing 13, a support ring 122 is integrally formed below the rubber bushing 13 in the mounting seat body 1, and an upper mounting seat cover plate 11 is screwed and riveted above the rubber bushing 13 in the upper mounting seat outer shell 12;
a plurality of shoulder holes have been seted up to mount pad body 1 on keeping away from last mount pad shell body 12 one side, wears to be equipped with nut 15 in the shoulder hole, and nut 15's length dimension is greater than 12mm, has seted up the via hole on the automobile body hub package 4, wears to be equipped with the bolt in the via hole, and the bolt spiro union is in nut 15, and after the spiro union was accomplished, the lower terminal surface of bolt was located more than the lower terminal surface of nut 15.
In the embodiment, during installation, a rubber bushing 13 provided with a bushing inner framework 14 is installed in the installation seat body 1 in an interference manner, then an installation seat cover plate 11 is screwed and riveted in an upper installation seat outer shell 12, and then the spring 2 and the front shock absorber 3 are installed;
after the installation is completed, the structure is arranged on the vehicle body hub bag 4 in a penetrating mode, the upper installation seat outer shell 12 penetrates into the coarse positioning hole 41, the positioning pin 123 penetrates into the fine positioning hole 42, finally, the bolt penetrates through the through hole, and the bolt is screwed in the nut 15.
The invention also discloses an automobile which comprises the positioning structure of the mounting seat on the front pillar and the hub bag assembly.
The positioning structure of the mounting seat on the front pillar and the hub packet assembly and the automobile provided by the invention are described in detail above. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a location structure of mount pad and hub package assembly on preceding pillar, includes automobile body hub package (4) and with automobile body hub package (4) fixed connection's mount pad body (1), mount pad body (1) are hollow structure, its characterized in that: the mounting seat comprises a mounting seat body (1), wherein the middle of the mounting seat body (1) is protruded towards the direction away from a vehicle body hub packet (4) to form an upper mounting seat outer shell (12), a positioning pin (123) is fixedly arranged on the same side of the upper mounting seat outer shell (12) of the mounting seat body (1), a thick positioning hole (41) matched with the upper mounting seat outer shell (12) is formed in the vehicle body hub packet (4), and a fine positioning hole (42) matched with the positioning pin (123) is formed in the vehicle body hub packet (4).
2. A positioning structure of a front pillar upper mount and hub package assembly according to claim 1, wherein: be equipped with rubber bush (13) in mount pad body (1), mount pad body (1) and rubber bush (13) interference fit, be equipped with bush inner frame (14) in rubber bush (13), fixed support ring (122) that is equipped with in rubber bush (13) below in mount pad body (1), fixed mount pad apron (11) that is equipped with in rubber bush (13) top in mount pad body (1).
3. A positioning structure of a front pillar upper mount and hub package assembly according to claim 2, wherein: the mounting seat body (1) and the support ring (122) are integrally formed, and the upper mounting seat cover plate (11) is riveted on the mounting seat body (1) in a rotating mode.
4. A positioning structure of a front pillar upper mount and hub package assembly according to claim 2, wherein: the rubber bushing (13) is positioned in the upper mounting seat outer shell (12).
5. A positioning structure of a front pillar upper mount and hub package assembly according to claim 1, wherein: the upper mounting seat body (1) and the positioning pin (123) are integrally cast and formed by aluminum alloy.
6. A positioning structure of a front pillar upper mount and hub package assembly according to claim 1, wherein: a plurality of shoulder holes are opened on one side of the mounting seat body (1) away from the upper mounting seat outer shell (12), nuts (15) are arranged in the shoulder holes in a penetrating mode, the length size of the nuts (15) is larger than 12mm, via holes are formed in the vehicle body hub bag (4), bolts are arranged in the via holes in a penetrating mode, the bolts are connected in the nuts (15) in a threaded mode, and after the bolts are connected in a threaded mode, the lower end face of each bolt is located above the lower end face of the corresponding nut (15).
7. A positioning structure of a front pillar upper mount and hub package assembly according to claim 1, wherein: one end of the upper mounting seat outer shell (12) close to the mounting seat body (1) is integrally formed with a conical ring (121).
8. A positioning structure of a front pillar upper mount and hub package assembly according to claim 1, wherein: the free end of the positioning pin (123) is conical.
9. An automobile comprising a positioning structure of a front pillar upper mount and hub package assembly according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211193102.0A CN115570524A (en) | 2022-09-28 | 2022-09-28 | Positioning structure of mounting base and hub package assembly on front pillar and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211193102.0A CN115570524A (en) | 2022-09-28 | 2022-09-28 | Positioning structure of mounting base and hub package assembly on front pillar and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115570524A true CN115570524A (en) | 2023-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211193102.0A Pending CN115570524A (en) | 2022-09-28 | 2022-09-28 | Positioning structure of mounting base and hub package assembly on front pillar and automobile |
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| Country | Link |
|---|---|
| CN (1) | CN115570524A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008126832A (en) * | 2006-11-21 | 2008-06-05 | Mazda Motor Corp | Mounting structure of suspension |
| CN206501671U (en) * | 2017-02-27 | 2017-09-19 | 安徽江淮汽车集团股份有限公司 | Mounting structure is supported on shock absorber |
| CN210760132U (en) * | 2019-07-10 | 2020-06-16 | 浙江吉利汽车研究院有限公司 | Novel structure of upper support of shock absorber and automobile |
| CN212470434U (en) * | 2020-05-14 | 2021-02-05 | 重庆长安汽车股份有限公司 | Self-aligning structure for assembling shock absorber and vehicle body bulge |
| CN213108904U (en) * | 2020-08-31 | 2021-05-04 | 重庆长安汽车股份有限公司 | Mounting seat structure on automobile front pillar assembly |
| CN214057155U (en) * | 2020-12-22 | 2021-08-27 | 重庆金康赛力斯新能源汽车设计院有限公司 | Shock absorber mounting seat body structure integrating upper swing arm mounting position |
| CN215321859U (en) * | 2021-07-27 | 2021-12-28 | 重庆长安新能源汽车科技有限公司 | Last mount pad of front pillar and vehicle |
-
2022
- 2022-09-28 CN CN202211193102.0A patent/CN115570524A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008126832A (en) * | 2006-11-21 | 2008-06-05 | Mazda Motor Corp | Mounting structure of suspension |
| CN206501671U (en) * | 2017-02-27 | 2017-09-19 | 安徽江淮汽车集团股份有限公司 | Mounting structure is supported on shock absorber |
| CN210760132U (en) * | 2019-07-10 | 2020-06-16 | 浙江吉利汽车研究院有限公司 | Novel structure of upper support of shock absorber and automobile |
| CN212470434U (en) * | 2020-05-14 | 2021-02-05 | 重庆长安汽车股份有限公司 | Self-aligning structure for assembling shock absorber and vehicle body bulge |
| CN213108904U (en) * | 2020-08-31 | 2021-05-04 | 重庆长安汽车股份有限公司 | Mounting seat structure on automobile front pillar assembly |
| CN214057155U (en) * | 2020-12-22 | 2021-08-27 | 重庆金康赛力斯新能源汽车设计院有限公司 | Shock absorber mounting seat body structure integrating upper swing arm mounting position |
| CN215321859U (en) * | 2021-07-27 | 2021-12-28 | 重庆长安新能源汽车科技有限公司 | Last mount pad of front pillar and vehicle |
Non-Patent Citations (1)
| Title |
|---|
| 上海交通大学主编: "机电词典", vol. 1, 31 October 1991, 机械工业出版社, pages: 654 * |
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