CN219947969U - Universal sitting basin structure of automobile seat - Google Patents

Universal sitting basin structure of automobile seat Download PDF

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Publication number
CN219947969U
CN219947969U CN202321075360.9U CN202321075360U CN219947969U CN 219947969 U CN219947969 U CN 219947969U CN 202321075360 U CN202321075360 U CN 202321075360U CN 219947969 U CN219947969 U CN 219947969U
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Prior art keywords
basin body
seat
sitting
seat basin
universal
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CN202321075360.9U
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刘方承
柏显国
李渝
杨寿华
刘宇
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Learchangan Chongqing Automobile System Co ltd
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Learchangan Chongqing Automobile System Co ltd
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Abstract

The utility model belongs to the technical field of automobile seat frameworks, and particularly relates to a universal seat basin structure of an automobile seat, which comprises a seat basin body, wherein the seat basin body is made of cold rolled steel materials and is of an integrated U-shaped structure, a plurality of reinforcing ribs are formed on the seat basin body in a stamping mode, a platform is formed on the front edge of the seat basin body, the height of the front edge is smaller than or equal to 19mm, a front flanging is formed at the front end of the seat basin body, and the front flanging is used for enhancing the lifting strength of the seat basin body; the problem that the conventional sitting basin structure is heavy in weight, poor in comfort and high in development cost, and cannot be simultaneously applied to the automobile seat without the leg support function and with the leg support function is solved.

Description

Universal sitting basin structure of automobile seat
Technical Field
The utility model belongs to the technical field of automobile seat frameworks, and particularly relates to a universal sitting basin structure of an automobile seat.
Background
The seat basin of the automobile seat is an important part of the automobile seat, at present, the conventional seat basin structure only plays roles of supporting and fixing the facing, the front edge of the seat basin is about 50mm, the front edge of the seat basin is deeper, the weight and stamping difficulty of the seat basin are greater, the distance from the H point of the conventional seat basin structure to the lower surface of the sliding rail is about 250mm, the head space of a human body is smaller, and the comfort is poor; and when new development motorcycle type needs to increase functional module such as seat leg support, conventional sitting basin structure can't satisfy the space of movement that the leg supported, can not directly install the leg support on conventional sitting basin structure, and newly open the mould and not only increased development cost, also prolonged the development cycle of product.
Disclosure of Invention
The utility model aims to provide a general sitting basin structure of an automobile seat, which aims to solve the problems that the conventional sitting basin structure is heavy in weight and poor in comfort, cannot be simultaneously applied to the automobile seat without a leg support function and with a leg support function, and is high in development cost.
The utility model provides a general type seat basin structure of car seat, includes the seat basin body, the seat basin body adopts cold rolled steel material preparation shaping, and the seat basin body is integral type U type structure, and stamping forming has a plurality of strengthening ribs on the seat basin body, and the front edge shaping of seat basin body has the platform, and the height of front edge is less than or equal to 19mm, and the front end shaping of seat basin body has a turn-ups before, and the turn-ups is used for increasing the increase of seat basin body and carries intensity before.
Further, still include wire subassembly, wire subassembly welding is in sitting basin body front edge bottom, and wire subassembly is used for installing cushion face cover.
Further, the seat basin also comprises a leg support framework, wherein the leg support framework is welded at the bottom of the platform of the seat basin body, and the platform of the seat basin body can provide a space for the leg support framework to move.
Further, the rear side symmetry of sitting basin body is equipped with two archs, and protruding middle part is equipped with vertical punching press strengthening rib structure, and two archs are used for installing cushion grid spring, and two bellied left and right sides all are equipped with the plane, and the plane is used for restricting cushion grid spring Z degree of freedom to the decurrent direction.
Further, a rear flanging is formed at the rear end of the sitting basin body and used for protecting the wear-resistant part below the sitting basin body.
Further, the material of the sitting basin body is HC420LA, and the thickness is 0.6mm.
Further, two downward concave structures are formed on the seat body, the two concave structures are used for increasing the MTM value of the seat body and the human body, a plurality of strip-shaped holes are formed in the seat body and are respectively located on the two concave structures and the front sides of the two concave structures, and the strip-shaped holes are used for welding the seat body on the framework of the automobile seat.
Compared with the prior art, the utility model has the beneficial technical effects that:
1. compared with a conventional sitting basin structure, the sitting basin body front edge height is reduced, and the sitting basin body front edge is flattened, so that the sitting basin body can be combined with a steel wire assembly or a leg support framework, the sitting basin structure provided by the utility model can be used for a conventional automobile seat without a leg support and an automobile seat with a leg support function, the compatibility of the sitting basin body is improved, and the development cost can be saved.
2. According to the sitting basin body, the height of the front edge is reduced, so that the distance from the H point to the lower surface of the sliding rail is about 220mm, compared with a conventional sitting basin structure, the Z-direction space of about 30mm can be saved, the space layout of a low sitting posture is met, the space between the head of a human body and the roof of a vehicle is increased, and the riding comfort is improved; and the sitting basin body is designed into a U-shaped structure, and the MTM value (the distance from the human body to the rigid framework) of the sitting basin body and the human body is increased through the downward concave structure, so that the ergonomics are better met, and the riding comfort is further improved.
3. The seat basin body is characterized in that the reinforcing ribs, the platform, the front flanging, the rear flanging, the bulges, the concave structures and the like are integrally formed with the seat basin body, so that the stamping difficulty is low, the utilization rate of materials can be improved, and the cost is reduced; the utility model adopts the high-strength steel for HC420LA cold forming, greatly improves the tensile strength and the yield strength of the sitting basin body, and can ensure the stable forming of the product and meet the strength requirement of the product by additionally arranging a plurality of reinforcing ribs on the sitting basin body, so that the sitting basin body is not easy to deform; by optimizing materials and structures, the supporting strength, the lifting strength and the like of the product are greatly improved, the thickness of the product is 0.6mm, the weight of the product is reduced, and the weight is reduced; and the installation structure of the cushion grid springs is integrated, so that the function diversity of products is realized.
Drawings
FIG. 1 is a schematic perspective view of a bowl body according to the present utility model;
fig. 2 is a schematic perspective view of a first embodiment of the present utility model;
fig. 3 is a schematic perspective view of a second embodiment of the present utility model.
Detailed Description
The following is a further detailed description of the embodiments:
reference numerals in the drawings of the specification include:
the seat basin comprises a seat basin body 1, reinforcing ribs 2, a platform 3, a front flanging 4, a rear flanging 5, a bulge 6, a plane 7, a concave structure 8, a strip-shaped hole 9, a steel wire assembly 10 and a leg support framework 11.
Embodiment one:
as shown in fig. 2, a universal bowl structure of an automobile seat comprises a bowl body 1 and a steel wire assembly 10, wherein the steel wire assembly 10 is welded at the bottom of the bowl body 1.
As shown in FIG. 1, the bowl body 1 is made of cold rolled steel material, the bowl body 1 is in an integrated U-shaped structure, in the embodiment, the bowl body 1 is made of HC420LA, the thickness is 0.6mm, the tensile strength is 470-590MPa, and the yield strength is 420-520MPa; the seat basin body 1 is also provided with a plurality of reinforcing ribs 2 by punch forming, ten reinforcing ribs 2 in the embodiment comprise eight sheet metal punching groove reinforcing ribs 2 symmetrically positioned at the left side and the right side of the seat basin body 1 and two opposite punching groove reinforcing ribs 2 positioned at the front side of the seat basin body 1; the front edge of the sitting basin body 1 is provided with a platform 3, the height of the front edge is less than or equal to 19mm, the steel wire assembly 10 is welded at the bottom of the front edge of the sitting basin body 1, and the steel wire assembly 10 is used for installing a cushion cover.
The cold rolled steel material has the advantages of light weight, easiness in sheet metal processing and low reject ratio; the stamping reinforcing ribs 2 are processed on the sitting basin body 1, so that the structural strength is improved, the stability of the product can be ensured, the strength requirement of the product can be met, and the product is not easy to deform; the material and the structure are optimized, the supporting strength is greatly improved, the thickness of the product is thinned after the structure of the product is modified under the condition of meeting the strength requirement, and the thickness of the sitting basin body 1 is 0.6mm, so that the quality of the product is greatly reduced, and the light weight of the product is realized; the integrated structure improves the supporting rigidity of the seat basin framework of the automobile seat, so that the manufacturing process of the seat basin is simplified and the strength is obviously improved; meanwhile, the sitting basin body 1 is designed into a U-shaped structure, so that the sitting basin body 1 is more in accordance with ergonomics, riding comfort is improved, the distance from an H point to the lower surface of the sliding rail is about 220mm by reducing the height of the front edge of the sitting basin body 1, the space layout of a low sitting posture is met, the space between the head of a human body and the roof is enlarged, and riding comfort is further improved.
The front end shaping of sitting basin body 1 has a preceding turn-ups 4, and preceding turn-ups 4 are used for increasing the increase of sitting basin body 1 and carry intensity, and the rear end shaping of sitting basin body 1 has a back turn-ups 5, and back turn-ups 5 are used for protecting the wear-resisting spare such as pencil of sitting basin body 1 below, avoid wear-resisting spare to be cut the inefficacy, improve the life of seat.
The rear side symmetric molding of seat pan body 1 has two protruding 6, and vertical punching press strengthening rib 2 structure is adopted at the middle part of protruding 6, and two protruding 6 can be used to install cushion grid spring, and the left and right sides of two protruding 6 all shaping has plane 7, and plane 7 is used for restricting cushion grid spring Z degree of freedom to the decurrent direction, can avoid when taking, and cushion grid spring striking seat pan body 1 produces the problem of abnormal sound, through the mounting structure of integrated cushion grid spring on seat pan body 1, has realized the diversification of product function.
The middle rear part symmetric molding of the sitting basin body 1 has two downward concave structures 8, the two concave structures 8 are respectively positioned at the front sides of the two bulges 6, and the two concave structures 8 are used for increasing the MTM value of the sitting basin body 1 and a human body, so that the sitting basin body 1 better meets the ergonomics and improves the riding comfort.
The seat body 1 is further provided with a plurality of strip-shaped holes 9, in this embodiment, six strip-shaped holes 9 are arranged, two strip-shaped holes 9 are respectively arranged on the two concave structures 8, four strip-shaped holes 9 are arranged on the front sides of the two concave structures 8, and the strip-shaped holes 9 are used for welding the seat body 1 on the framework of the automobile seat.
As shown in fig. 2, the present embodiment enables the bowl structure provided by the present embodiment to be applied to a conventional seat without a leg rest by combining the wire assembly 10 with the bowl body 1.
Embodiment two:
as shown in fig. 3, a general type sitting basin structure of an automobile seat comprises a sitting basin body 1 and a leg rest framework 11.
The structure of the sitting basin body 1 of the embodiment is completely consistent with that of the sitting basin body 1 in the first embodiment, the leg support framework 11 is welded at the bottom of the platform 3 of the sitting basin body 1, and the platform 3 of the sitting basin body 1 can provide a space for the leg support framework 11 to move.
The utility model makes the seat body 1 not only be combined with the steel wire component 10 to be applied to the conventional automobile seat without the leg rest by the front edge platform 3 of the seat body 1, but also can be structurally combined with the leg rest framework 11 to be applied to the automobile seat with the leg rest function as in the embodiment I; the compatibility of the sitting basin body 1 is improved, and the development cost can be saved.
The foregoing is merely exemplary of the present utility model, and specific technical solutions and/or features that are well known in the art have not been described in detail herein. It should be noted that, for those skilled in the art, several variations and modifications can be made without departing from the technical solution of the present utility model, and these should also be regarded as the protection scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the practical applicability of the patent. The protection scope of the present utility model is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims (7)

1. The utility model provides a general type seat basin structure of car seat, includes seat basin body, its characterized in that: the seat basin body adopts cold rolled steel material to make the shaping, and the seat basin body is integral type U type structure, and stamping forming has a plurality of strengthening ribs on the seat basin body, and the front edge shaping of seat basin body has the platform, and the height of front edge is less than or equal to 19mm, and the front end shaping of seat basin body has a turn-ups before, and preceding turn-ups are used for increasing the increase of seat basin body and carry intensity.
2. A universal bowl construction for an automotive seat as defined in claim 1, wherein: still include wire subassembly, wire subassembly welding is in sitting basin body front edge bottom, and wire subassembly is used for installing cushion face cover.
3. A universal bowl construction for an automotive seat as defined in claim 1, wherein: still include the leg and hold in the palm the skeleton, the leg holds in the palm the skeleton welding and sits the platform bottom of basin body, sits the space that the basin body's platform can provide the motion for the leg holds in the palm the skeleton.
4. A universal bowl construction for a car seat as claimed in claim 2 or 3, wherein: the rear side symmetry of sitting basin body is equipped with two archs, and protruding middle part is equipped with vertical punching press strengthening rib structure, and two archs are used for installing cushion grid spring, and two bellied left and right sides all are equipped with the plane, and the plane is used for restricting cushion grid spring Z degree of freedom to the decurrent direction.
5. A universal bowl construction for a car seat as claimed in claim 2 or 3, wherein: the rear end of the sitting basin body is provided with a rear flanging which is used for protecting the wear-resisting piece below the sitting basin body.
6. A universal bowl construction for a car seat as claimed in claim 2 or 3, wherein: the material of sitting basin body is HC420LA, and thickness is 0.6mm.
7. A universal bowl construction for a car seat as claimed in claim 2 or 3, wherein: two downward concave structures are formed on the seat basin body, the two concave structures are used for increasing the MTM value of the seat basin body and the human body, a plurality of strip-shaped holes are formed in the seat basin body and are respectively located on the two concave structures and the front sides of the two concave structures, and the strip-shaped holes are used for welding the seat basin body on the framework of the automobile seat.
CN202321075360.9U 2023-05-08 2023-05-08 Universal sitting basin structure of automobile seat Active CN219947969U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321075360.9U CN219947969U (en) 2023-05-08 2023-05-08 Universal sitting basin structure of automobile seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321075360.9U CN219947969U (en) 2023-05-08 2023-05-08 Universal sitting basin structure of automobile seat

Publications (1)

Publication Number Publication Date
CN219947969U true CN219947969U (en) 2023-11-03

Family

ID=88547991

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321075360.9U Active CN219947969U (en) 2023-05-08 2023-05-08 Universal sitting basin structure of automobile seat

Country Status (1)

Country Link
CN (1) CN219947969U (en)

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