CN106740286B - Seat support, production method of seat support and automobile - Google Patents
Seat support, production method of seat support and automobile Download PDFInfo
- Publication number
- CN106740286B CN106740286B CN201510812702.4A CN201510812702A CN106740286B CN 106740286 B CN106740286 B CN 106740286B CN 201510812702 A CN201510812702 A CN 201510812702A CN 106740286 B CN106740286 B CN 106740286B
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- China
- Prior art keywords
- seat
- support
- section
- support structure
- carrier
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/005—Arrangement or mounting of seats in vehicles, e.g. dismountable auxiliary seats
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/50—Other automobile vehicle parts, i.e. manufactured in assembly lines
Abstract
The invention provides a seat support, a production method of the seat support and an automobile. The seat support comprises a seat bearing plate formed by rolling, a first supporting structure and a second supporting structure, wherein the first supporting structure is fixedly arranged at a first end of the seat bearing plate, and the second supporting structure is fixedly arranged at a second end, opposite to the first end, of the seat bearing plate. The seat support, the production method of the seat support and the automobile can be completed only by one set of rolling die, so that the working procedures of stamping, bending and self-welding of parts are omitted, and the production cost of the seat support is reduced.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a seat support, a production method of the seat support and an automobile.
Background
As shown in fig. 1 to 3, a conventional front seat outer side mounting bracket assembly 1 is structurally composed of: the front seat outer side mounting bracket assembly 1 is composed of a front seat nut fixing plate 3, a front seat mounting fixing nut plate 4 and a front seat mounting nut plate 5 and the front seat outer side mounting bracket 2 through a projection welding connection mode.
The structure of the front-row seat outside mounting bracket 2 with the existing structure is complex, the forming process comprises stamping and bending, a self-welding point needs to be formed, the process is complicated, and the number of required dies is too large. Meanwhile, the projection welding equipment is required in the process that the three standard parts of the front seat nut fixing plate 3, the front seat mounting fixing nut plate 4 and the front seat mounting nut plate 5 and the front seat outer side mounting support 2 form an assembly, the projection welding equipment is generally fixed, and the transportation time and the cost are required to be increased when the finished product is transported to a welding line, so that the production beat is influenced.
Disclosure of Invention
The invention mainly aims to provide a seat support, a production method of the seat support and an automobile, and aims to solve the problem that the seat support in the prior art is high in production cost.
In order to achieve the above object, according to one aspect of the present invention, there is provided a seat support including a seat carrier formed by roll forming, a first support structure fixedly provided at a first end of the seat carrier, and a second support structure fixedly provided at a second end of the seat carrier opposite to the first end.
Furthermore, the shapes of any two vertical sections of the seat bearing plate along the length direction of the seat bearing plate are equal, and the first supporting structure and the second supporting structure are symmetrically arranged at two ends of the seat bearing plate.
Further, the first support structure and the second support structure each comprise: a support plate section perpendicular to the seat carrier; the connecting plate section is connected to one end, close to the seat bearing plate, of the supporting plate section and is perpendicular to the supporting plate section, and the connecting plate section is welded with the seat bearing plate.
Further, the edge of the support plate section is rolled to form a first flange.
Further, the seat bearing plate comprises a bearing section and a supporting section, the supporting section is vertically connected with the bearing section, and the bearing section is welded with the connecting plate section.
Furthermore, a second flanging is arranged on the first supporting structure and the second supporting structure, and the second flanging, the bearing section and the supporting section are connected in a welding mode.
Furthermore, the seat support is also provided with a connecting nut, the connecting plate section is provided with a bending positioning block, and the bending positioning block and the connecting plate section limit the connecting nut between the bending positioning block and the connecting plate section; the connecting nut is provided with an outer flange, the bending positioning block and the connecting plate section are used for limiting the outer flange between the bending positioning block and the connecting plate section, the connecting plate section is installed in the positioning hole, and the connecting nut is located in the positioning hole.
According to another aspect of the invention, an automobile is provided, which comprises a seat support, wherein the seat support is the seat support.
According to a further aspect of the present invention, there is provided a method of producing a seat support for use in producing the seat support described above, comprising: forming a seat bearing plate, a first supporting structure and a second supporting structure through roll forming; the first support structure is fixedly disposed at a first end of the seat carrier and the second support structure is fixedly disposed at a second end of the seat carrier opposite the first end.
Further, the first supporting structure and the second supporting structure are symmetrically welded at two ends of the first supporting structure and the second supporting structure respectively in a spot welding mode.
By applying the technical scheme of the invention, the seat bearing plate, the first supporting structure and the second supporting structure which form the seat support are processed in a rolling mode, and after the seat bearing plate, the first supporting structure and the second supporting structure are formed by rolling, the first supporting structure and the second supporting structure are respectively and fixedly arranged at two ends of the seat bearing plate, so that the seat support is formed. Therefore, in the process of processing and forming the seat bearing plate, the first supporting structure and the second supporting structure, the process can be finished only by one set of rolling die, the processes of stamping, bending and self-welding of parts are omitted, and the production cost of the seat support is reduced.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a perspective view schematically showing a conventional seat holder;
FIG. 2 schematically illustrates an exploded view of a prior art seat support;
FIG. 3 is a sectional view schematically showing a nut mounting portion of a conventional seat support;
FIG. 4 schematically illustrates a perspective view of a seat support of the present invention;
FIG. 5 schematically illustrates a cross-sectional view of a seat bracket nut mounting location of the present invention;
FIG. 6 schematically illustrates an exploded view of the seat support of the present invention;
FIG. 7 schematically illustrates a first perspective view of a first support structure of the present invention;
FIG. 8 schematically illustrates a second perspective view of the first support structure of the present invention; and
figure 9 schematically illustrates a perspective view of the nut of the present invention and the upper outer flange.
Wherein the figures include the following reference numerals:
10. a seat carrier plate; 11. a load-bearing section; 12. a support section; 13. mounting holes; 20. a first support structure; 21. a support plate segment; 22. a connecting plate section; 23. a first outward flange; 24. a second outer flanging; 25. bending the positioning block; 26. positioning holes; 30. a second support structure; 40. a nut; 41. an outer flange.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Referring to fig. 4 to 9, according to an embodiment of the present invention, there is provided a seat support including a seat carrier plate 10 formed by roll-forming, a first support structure 20 formed by roll-forming, and a second support structure 30 formed by roll-forming, wherein the first support structure 20 is welded at a first end of the seat carrier plate 10, and the second support structure 30 is welded at a second end of the seat carrier plate 10 opposite to the first end. According to the seat support of the embodiment, since the seat supporting plate 10, the first supporting structure 20 and the second supporting structure 30 forming the seat support are all processed by a rolling method, after the seat supporting plate 10, the first supporting structure 20 and the second supporting structure 30 are formed by rolling, the first supporting structure 20 and the second supporting structure 30 are respectively welded at two ends of the seat supporting plate 10, thereby forming the seat support of the embodiment. It can be seen that, in the process of forming the seat carrier 10, the first support structure 20 and the second support structure 30, only one set of rolling die is needed to complete the process, so that the self-welding processes of stamping, bending and parts are omitted, and the production cost of the seat support of the embodiment is reduced.
In order to improve the strength of the seat support and the crash performance of the entire vehicle in the present embodiment, the longitudinal seat carrier plate 10 in the present embodiment is made of a high-strength steel plate, specifically, a galvanized steel plate with a material thickness of 1.2mm and made of HC340LAD + Z50/50 may be adopted, and the first support structure 20 and the second support structure 30 are made of a galvanized steel plate with a material thickness of 1.5mm and made of HC340LAD + Z50/50. In the processing process, a plurality of mounting holes 13 are processed and formed on the seat bearing plate 10 through a laser cutting technology, so that the seat is convenient to mount, and the seat support of the embodiment is convenient to mount in the whole vehicle.
When the seat support in this embodiment is installed, the first support structure 20 and the second support structure 30 of this embodiment are welded to the seat carrier plate 10 by spot welding, so that the process of projection welding to a projection welding machine is omitted, the transfer of parts is reduced, and the cost of the seat support of this embodiment is reduced.
The shape of any two vertical cross sections of the seat bearing plate 10 in the length direction of the seat bearing plate 10 in this embodiment is equal, that is, the seat bearing plate 10 has the uniform cross section design, so that the first supporting structure 20 and the second supporting structure 30 can be symmetrically arranged at the two ends of the seat bearing plate 10 in the installation process, the structures of the first supporting structure 20 and the second supporting structure 30 are conveniently arranged to be the same structure, the universality of parts is improved, and the cost of the seat support in this embodiment can be further reduced.
Specifically, the first support structure 20 and the second support structure 30 in the present embodiment each include: a support plate section 21 and a connecting plate section 22.
When installed, the support plate section 21 in this embodiment is disposed perpendicular to the seat plate 10, and the connecting plate section 22 is connected to an end of the support plate section 21 near the seat plate 10 and perpendicular to the support plate section 21. In the welding process, the connecting plate section 22 and the seat bearing plate 10 are welded together through spot welding under the action of the connecting plate section 22, so that the structure is simple, and the welding is convenient. After the welding is completed, the supporting plate section 21 can support the seat bearing plate 10, and the structure is simple and convenient to implement.
In order to support the seat bearing plate 10, the first outward flange 23 is formed by rolling the edge of the supporting plate segment 21 in the embodiment, and the contact area between the seat support and other structures in the embodiment can be increased under the action of the first outward flange 23, so that the seat support in the embodiment can be conveniently installed on the whole vehicle, and the stability and the installation reliability of the seat support in the embodiment can be improved. Of course, in other embodiments of the present invention, the first flanging 23 may not be provided, and the seat support of the present embodiment may be supported by welding the connecting plate to the connecting plate section 22 by welding, and other modifications within the spirit of the present invention are within the scope of the present invention.
Referring to fig. 4 and 6, the seat carrier 10 in this embodiment includes a bearing section 11 and a supporting section 12, and when the seat carrier is installed, the supporting section 12 in this embodiment is vertically connected to the bearing section 11, so that the bearing section 11 is conveniently supported together with the first supporting structure 20 and the second supporting structure 30, and further, the strength of the seat support in this embodiment is improved. And the welding of the carrier section 11 to the web section 22 effects the welded connection of the first and second support structures 20, 30 to the seat carrier 10.
In order to further improve the stability of the seat support of the present embodiment, the first support structure 20 and the second support structure 30 of the present embodiment are each provided with a second flanging 24, and the second flanging 24 is welded to the bearing section 11 and the support section 12. Specifically, the second burring 24 is disposed at the bending position of the support plate section 21 and the connecting plate section 22, and the second burring 24 corresponds to the bending position of the bearing section 11 and the support section 12 and is welded on the bearing section 11 and the support section 12, so as to improve the stability of the seat support. In this embodiment, the first support structure 20 and the second support structure 30 are connected by two layers of welding spots, which are distributed as shown in fig. 4.
In order to mount the seat on the seat support of the embodiment, the seat support of the embodiment is further provided with a connecting nut 40, and the seat is mounted on the seat support of the embodiment through the function of the connecting nut 40 and a stud fixedly arranged at the bottom of the seat.
In order to mount the connection nut 40, the connection plate segment 22 of the present embodiment is provided with the bending positioning block 25, the bending positioning block 25 is bent to be parallel to the connection plate segment 22 in the mounting process, and the connection nut 40 in the present embodiment can be limited between the bending positioning block 25 and the connection plate segment 22 by the action of the bending positioning block 25 and the connection plate segment 22, so that the mounting method of the connection nut 40 in the present embodiment can effectively reduce the cost of the seat support of the present embodiment compared with the conventional method of welding and fixing the connection nut 40.
In addition, because the connecting nut 40 in the embodiment is positioned by the bending positioning block 25 instead of the spot welding manner, in the process of installing the seat, the adjustment allowance of the seat installation point can be ensured, and the installation reliability of the seat support in the embodiment is improved.
In a preferred embodiment of the present invention, the connection nut 40 is provided with an outer flange 41, the bending positioning block 25 is provided with a positioning hole 26 corresponding to the connection nut 40, when the connection nut 40 is mounted, the connection nut 40 is mounted in the positioning hole 26, and then the outer flange 41 is limited between the bending positioning block 25 and the connection plate section 22 by the bending positioning block 25 and the connection plate section 22, so that the connection nut 40 of the present embodiment is accurately positioned, and the seat can be stably mounted on the seat support of the present embodiment.
According to a second embodiment of the present invention, there is provided an automobile including a seat support, which is the seat support in the above-described embodiments.
According to a third embodiment of the present invention, there is provided a seat frame production method for producing the seat frame in the above-described embodiments.
Specifically, the production method of the seat support of the embodiment is as follows:
firstly, forming the seat bearing plate 10 by adopting a galvanized steel plate with the material thickness of 1.2mm and the material of HC340LAD + Z50/50 through roll forming; the first support structure 20 and the second support structure 30 are formed by roll forming using a galvanized steel sheet with a thickness of 1.5mm and a material of HC340LAD + Z50/50. After the roll pressing, the mounting holes 13 are formed on the seat carrier 10 by means of laser cutting, and the positioning holes 26 are formed in the first and second support structures 20 and 30.
Next, the first support structure 20 is spot-welded to a first end of the seat carrier plate 10, and the second support structure 30 is spot-welded to a second end of the seat carrier plate 10 opposite to the first end.
Again, the coupling nut 40 is installed in the positioning hole 26, and the coupling nut 40 is confined between the bend positioning block 25 and the coupling plate segment 22 by the action of the bend positioning block 25 on the first and second support structures 20 and 30, thereby forming the seat frame of the present embodiment.
According to the above embodiments, the seat carrier 10 of the seat support of the present invention is formed by rolling and the mounting holes 13 of the parts are formed by laser cutting, so that only one set of rolling dies is required to complete the process, and the processes of stamping, bending and self-welding the parts are omitted. If the seat carrier 10 requires the addition of special structural features that cannot be achieved by rolling, it can also be formed by stamping, as long as the fit with the first and second support structures 20, 30 is satisfied.
The seat bearing plate 10 is formed by rolling, and a high-strength steel plate can be used, so that the strength of the whole vehicle is improved, and the side impact performance is improved.
The first supporting structure 20 and the second supporting structure 30 are connected with the seat bearing plate 10 through spot welding to form a seat support, so that a projection welding process of a projection welding machine is omitted, and the transfer of parts is reduced.
The first support structure 20 and the second support structure 30 can be used as universal parts, and the development cost of the mold is saved.
This patent is through the structure simplification of seat loading board 10 and the change of seat support connected mode, not only can solve the shaping difficulty that the complicated punching press technology art of seat support brought, the problem that the mould expense is high, can also save the transit time of part simultaneously, saves labour cost, improves labor efficiency. And because the shapes of any two vertical sections of the seat carrying plate 10 in the length direction thereof are equal, that is, the seat carrying plate 10 is of a uniform section design, left-right universality can be realized. Meanwhile, the first supporting structure 20 and the second supporting structure 30 at two ends can be used universally, and the production cost of the seat support is further reduced.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A seat support, characterized by comprising a roll-formed seat carrier (10), a first support structure (20) and a second support structure (30), wherein the first support structure (20) is fixedly arranged at a first end of the seat carrier (10) and the second support structure (30) is fixedly arranged at a second end of the seat carrier (10) opposite to the first end;
the first support structure (20) and the second support structure (30) each comprise:
a support plate section (21), the support plate section (21) being perpendicular to the seat carrier plate (10);
the connecting plate section (22) is connected to one end, close to the seat bearing plate (10), of the supporting plate section (21) and perpendicular to the supporting plate section (21), and the connecting plate section (22) is welded with the seat bearing plate (10);
the seat support is further provided with a connecting nut (40), a bending positioning block (25) is arranged on the connecting plate section (22), and the bending positioning block (25) and the connecting plate section (22) limit the connecting nut (40) between the bending positioning block (25) and the connecting plate section (22).
2. The seat support according to claim 1, wherein the seat carrier (10) has an equal shape in any two vertical cross-sections along the length of the seat carrier (10), and the first support structure (20) and the second support structure (30) are symmetrically disposed at both ends of the seat carrier (10).
3. Seat support according to claim 1, characterized in that the edge of the support plate section (21) is roll formed into a first flanging (23).
4. Seat support according to claim 1, characterized in that the seat carrier plate (10) comprises a carrier section (11) and a support section (12), the support section (12) being connected perpendicular to the carrier section (11), the carrier section (11) being welded to the connecting plate section (22).
5. Seat support according to claim 4, characterized in that a second flanging (24) is provided on both the first support structure (20) and the second support structure (30), the second flanging (24) being connected to both the carrier section (11) and the support section (12) by welding.
6. The seat support of claim 3,
an outer flange (41) is arranged on the connecting nut (40), the bending positioning block (25) and the connecting plate section (22) are used for limiting the outer flange (41) between the bending positioning block (25) and the connecting plate section (22), the connecting plate section (22) is installed in the positioning hole (26), and the connecting nut (40) is located in the positioning hole (26).
7. An automobile comprising a seat support, characterized in that the seat support is a seat support according to any one of claims 1 to 6.
8. A method of producing a seat support for use in producing a seat support according to any one of claims 1 to 6, comprising:
forming the seat carrier plate (10), the first support structure (20) and the second support structure (30) by roll forming;
the first support structure (20) is fixedly arranged at a first end of the seat carrier (10), and the second support structure (30) is fixedly arranged at a second end of the seat carrier (10) opposite to the first end.
9. Method for producing a seat support according to claim 8, characterized in that the first support structure (20) and the second support structure (30) are welded symmetrically at both ends of the first support structure (20) and the second support structure (30), respectively, by means of spot welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510812702.4A CN106740286B (en) | 2015-11-20 | 2015-11-20 | Seat support, production method of seat support and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510812702.4A CN106740286B (en) | 2015-11-20 | 2015-11-20 | Seat support, production method of seat support and automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106740286A CN106740286A (en) | 2017-05-31 |
| CN106740286B true CN106740286B (en) | 2020-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510812702.4A Expired - Fee Related CN106740286B (en) | 2015-11-20 | 2015-11-20 | Seat support, production method of seat support and automobile |
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| CN (1) | CN106740286B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857287A (en) * | 2021-08-24 | 2021-12-31 | 无锡市源隆金属制品有限公司 | Automobile seat frame beam and production process thereof |
| CN114700687B (en) * | 2022-03-16 | 2023-03-31 | 无锡曙光精密工业有限公司 | Production method of automobile armrest support plate and support plate structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH09150657A (en) * | 1995-11-30 | 1997-06-10 | Delta Kogyo Co Ltd | Lock structure of seat cushion for automobile |
| WO2007088303A1 (en) * | 2006-02-02 | 2007-08-09 | Peugeot Citroën Automobiles SA | Motor vehicle seat part cross member |
| CN102935864A (en) * | 2012-10-24 | 2013-02-20 | 安徽誉丰汽车技术有限责任公司 | Assembly structure of automobile chair beam |
| CN202782750U (en) * | 2012-06-29 | 2013-03-13 | 浙江吉利汽车研究院有限公司杭州分公司 | Locating structure of automobile seat |
| CN103005889A (en) * | 2012-12-31 | 2013-04-03 | 邓旭初 | Seat board bearing frame of row chair and production method of seat board bearing frame |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012006687B4 (en) * | 2012-03-31 | 2022-12-29 | Adient Us Llc | vehicle seat |
| CN204172714U (en) * | 2014-10-10 | 2015-02-25 | 北京汽车股份有限公司 | A kind of front-row seats mounting structure and automobile |
-
2015
- 2015-11-20 CN CN201510812702.4A patent/CN106740286B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09150657A (en) * | 1995-11-30 | 1997-06-10 | Delta Kogyo Co Ltd | Lock structure of seat cushion for automobile |
| WO2007088303A1 (en) * | 2006-02-02 | 2007-08-09 | Peugeot Citroën Automobiles SA | Motor vehicle seat part cross member |
| CN202782750U (en) * | 2012-06-29 | 2013-03-13 | 浙江吉利汽车研究院有限公司杭州分公司 | Locating structure of automobile seat |
| CN102935864A (en) * | 2012-10-24 | 2013-02-20 | 安徽誉丰汽车技术有限责任公司 | Assembly structure of automobile chair beam |
| CN103005889A (en) * | 2012-12-31 | 2013-04-03 | 邓旭初 | Seat board bearing frame of row chair and production method of seat board bearing frame |
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| CN106740286A (en) | 2017-05-31 |
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