CN114084048A - Lower connecting plate of angle adjuster - Google Patents
Lower connecting plate of angle adjuster Download PDFInfo
- Publication number
- CN114084048A CN114084048A CN202111635256.6A CN202111635256A CN114084048A CN 114084048 A CN114084048 A CN 114084048A CN 202111635256 A CN202111635256 A CN 202111635256A CN 114084048 A CN114084048 A CN 114084048A
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- CN
- China
- Prior art keywords
- connecting plate
- plate body
- angle adjuster
- hole
- flange
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- 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.)
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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
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/22—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable
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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
- B60N2/90—Details or parts not otherwise provided for
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses a lower connecting plate of an angle adjuster, which comprises a connecting plate body and angle adjuster mounting holes arranged on the connecting plate body, wherein a flange protruding towards one side is arranged in the area corresponding to the angle adjuster mounting holes on the connecting plate body, a recess for accommodating the angle adjuster is formed on the other side, a front flanging and a rear flanging are respectively arranged on the outer edges of the front side and the rear side of the connecting plate body, a front connecting hole and a rear connecting hole are respectively arranged on the front side and the rear side of the lower end of the connecting plate body, an extension part extending downwards from the lower part of the rear connecting hole is arranged on the rear side of the lower end of the connecting plate body, and the rear flanging is arranged close to the rear connecting hole and extends to the end part of the extension part. Compared with the prior art, the automobile seat frame has higher strength, can reduce the deformation of the seat frame when the automobile collides, particularly under the condition of rear collision, and has the advantages of good reliability, strong universality, convenience in installation and the like.
Description
Technical Field
The invention relates to the technical field of automobile seats, in particular to a lower connecting plate of an angle adjuster.
Background
In a known automobile seat frame, a lower angle adjuster connecting plate is arranged between a backrest and a seat frame and used for installing a seat angle adjuster and realizing connection between the backrest and the seat frame. When a vehicle is subjected to collision impact from the outside, the seat frame may be deformed, and the magnitude of the deformation is a decisive factor affecting the safety of the seat.
The deformation of the connecting position of the backrest and the seat frame is most obvious, and particularly when collision impact occurs behind a vehicle, the lower connecting plate of the existing angle adjuster is likely to generate large deformation under the impact, so that serious potential safety hazards are brought.
Disclosure of Invention
In order to solve the problems, the invention provides the lower connecting plate of the angle adjuster, which improves the strength and reduces possible deformation so as to improve the safety of the automobile seat.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides a connecting plate under angle modulation ware, includes connecting plate body and the angle modulation ware mounting hole of setting on this connecting plate body, the connecting plate body is equipped with the convex flange to one side in the region that corresponds the angle modulation ware mounting hole to form the sunken that is used for holding the angle modulation ware at the opposite side, both sides outer fringe is equipped with preceding turn-ups and back turn-ups respectively around the connecting plate body, both sides are equipped with preceding connecting hole and back connecting hole respectively around the connecting plate body lower extreme, connecting plate body lower extreme rear side has the extension portion of downwardly extending from back connecting hole below, the back turn-ups closes on the back connecting hole and sets up to extension portion tip.
According to the structure, the flange protruding to one side is arranged in the area corresponding to the angle adjuster mounting hole, the recess is formed in the other side, the strength of the angle adjuster mounting hole area is improved, meanwhile, the mounting space of the angle adjuster is reserved, the reliability of angle adjuster mounting is improved, the overall strength of the angle adjuster connecting plate can be effectively improved by utilizing the front flanging and the rear flanging which are bent to one side, the connecting plate body and the rear flanging at the position of the rear connecting hole are downwards lengthened, the deformation of the area of the rear connecting hole in the rear collision is reduced, the reliable connection of the backrest and the seat frame is ensured, the safety of the seat is improved, and the lengthened rear flanging can also be used as a fixing point of the side plate beside the seat.
Preferably, the upper end of the connecting plate body is provided with a limiting notch, a front stopping flange and a rear stopping flange are formed on the front side and the rear side of the limiting notch, and the front stopping flange and the rear stopping flange are formed by bending the connecting plate body close to the flange outwards. Above-mentioned structure utilizes the turned angle of backstop turn-ups restriction backrest of spacing breach both sides, can improve spacing breach and the intensity of the last spacing part contact position of back skeleton, simultaneously, shortens the distance of contact point and spacing part mounted position, makes the arm of force shorten, when guaranteeing the bump, spacing part non-deformable on the back skeleton to effectively restrict the deformation angle of back.
Preferably, the front side and the rear side of the connecting plate body below the flange are respectively provided with a welding positioning hole, and the welding positioning holes are positioned on the connecting plate body through the center distance between the welding positioning holes and the angle adjuster mounting hole. By adopting the structure, when the seat framework is welded, the welding positioning holes can be utilized to realize the positioning of the lower connecting plate of the angle adjuster and the framework assembly, and because the welding positioning holes are positioned by the center distance with the installation holes of the angle adjuster, when the seat frameworks of different models are welded, as long as the same hole position is ensured, namely the welding positioning holes and the corresponding installation holes of the angle adjuster have the same center distance, the seat frameworks of different models can adopt the same welding tool, the universality of equipment is improved, the production efficiency is further improved, and the cost is reduced.
Preferably, angle adjuster welding holes are distributed on the flange on the outer side of the periphery of the angle adjuster mounting hole, so that the angle adjuster and the lower angle adjuster connecting plate are conveniently welded and fixed.
Preferably, the angle adjuster welding holes are rectangular or arc-shaped, and are distributed in a circular ring array by taking the hole center line of the angle adjuster mounting hole as the center, so that the structure is more convenient to process and manufacture and is beneficial to welding and positioning.
Preferably, the middle area of the connecting plate body below the flange is provided with a strip-shaped backrest torsion spring hanging hole, and an area corresponding to the backrest torsion spring hanging hole is provided with a reinforcing protrusion protruding towards one side. Above-mentioned structure articulates the hole through setting up the back torsional spring on the connecting plate body to when the configuration manually regulated's seat back, articulate the back torsional spring, strengthen the arch in this regional formation, can improve intensity on the one hand, also guaranteed the installation space of opposite side simultaneously.
Has the advantages that:
the angle adjuster lower connecting plate adopting the technical scheme has higher strength, can reduce the deformation of a seat framework in the vehicle collision condition, particularly the rear collision condition, and has the advantages of good reliability, strong universality, convenience in installation and the like.
Drawings
FIG. 1 is a schematic perspective view of a lower connecting plate of an angle adjuster according to the present invention;
FIG. 2 is a perspective view of the lower connecting plate of the recliner shown in FIG. 1 taken along another direction of view;
FIG. 3 is a schematic plan view of the lower connecting plate of the recliner shown in FIG. 1;
fig. 4 is a schematic view of an installation structure of a lower connecting plate of the angle adjuster of the present invention.
Detailed Description
The present invention will be further described with reference to the following embodiments and the accompanying drawings, wherein positional relationships such as front, rear, up, down, and the like refer to positional relationships with respect to a vehicle traveling direction after a vehicle seat is mounted on a vehicle not shown in the drawings, unless otherwise specified. The following embodiments are examples for illustrating the present invention, and the present invention is not limited to the embodiments.
As shown in fig. 1 to 3, a lower connecting plate of a recliner is integrally molded by a metal plate through a stamping method or the like, and includes a connecting plate body 1 and a recliner mounting hole 1a provided on the connecting plate body 1 for mounting the recliner, where the recliner mounting hole 1a is a circular hole, and the recliner mounting hole 1a may be configured into other structures according to the structure of the recliner to be mounted.
The connecting plate body 1 is provided with a flange 11 in a region corresponding to the recliner mounting hole 1a, the flange 11 is larger than the recliner mounting hole 1a, that is, the recliner mounting hole 1a is formed on the flange 11, and the flange 11 is substantially concentric with the recliner mounting hole 1 a. The flange 11 is formed by a surface of the web body 1 projecting to one side, while a recess is formed on the other side of the web body 1 facing away from the flange 11, by means of which recess a space for accommodating the recliner is formed.
In order to facilitate welding of the angle adjuster, a plurality of angle adjuster welding holes 1f are distributed on the flange 11 on the circumferential outer side of the angle adjuster mounting hole 1a, in the embodiment, the number of the angle adjuster welding holes 1f is 4, the angle adjuster welding holes are roughly in a rectangular structure, the angle adjuster mounting hole 1a is taken as a center and distributed in a circular ring array, and the angle adjuster welding holes 1f can be arranged in an arc shape or other shapes according to different angle adjuster forms.
Preceding connecting hole 1b and back connecting hole 1c are provided with respectively to both sides around the connecting plate body 1 lower extreme, and in this embodiment, preceding connecting hole 1b and back connecting hole 1c are the screw hole for wear to establish the bolt, realize with the fixed of seat frame skeleton.
The front and rear outer edges of the connecting plate body 1 are respectively provided with a front flange 12 and a rear flange 13 which are formed by bending the edge of the connecting plate body 1 to one side, wherein the front flange 12 is in a semi-circular arc shape, and the rear flange 13 vertically extends along the rear edge of the connecting plate body 1 and is close to the rear connecting hole 1 c.
The rear side of the lower end of the connecting plate body 1 is provided with an extension part 14 extending downwards from the lower part of the rear connecting hole 1c, and the rear flanging 13 extends to the end part of the extension part 14, so that the area of the connecting plate body 1 corresponding to the rear connecting hole 1c and the rear flanging 13 are extended, the purpose is to reduce the deformation of the area of the rear connecting hole 1c when collision occurs, and in addition, the extended rear flanging 13 can also be used as a fixing point of a side plate beside a seat.
Connecting plate body 1 is equipped with the back torsional spring of bar in the middle part region of flange 11 below and articulates hole 1g, and this back torsional spring articulates hole 1g and extends along the fore-and-aft direction that the seat is promptly to the width direction of connecting plate body 1 in the picture, articulates the region that connects hole 1g at corresponding this back torsional spring and is equipped with the protruding 17 of strengthening to one side to improve this regional intensity. In this embodiment, the protruding directions of the flange 11, the front flange 12, the rear flange 13, and the reinforcing protrusion 17 are the same to provide a larger installation space to avoid interference.
The front side and the rear side of the lower portion of the flange 11 of the connecting plate body 1 are respectively provided with a welding positioning hole 1e, the two welding positioning holes 1e are positioned on the connecting plate body 1 through the center distance with the angle adjuster mounting holes 1a, the welding positioning holes 1e on the lower connecting plate of the angle adjuster of different projects under the same platform can be set to have the same center distance with the corresponding angle adjuster mounting holes 1a, therefore, the welding positioning holes 1e on the lower connecting plate of the angle adjuster used in different projects have the same position, and the same welding positioning tool can be used during framework welding, so that the universality of equipment is improved, and the production cost is reduced.
The upper end of the connecting plate body 1 is provided with a limit notch 1d, a front stop flange 15 and a rear stop flange 16 are formed on the front side and the rear side of the limit notch 1d, and the front stop flange 15 and the rear stop flange 16 are formed by bending the connecting plate body 1 on the outer side of the flange 11 outwards.
Fig. 4 shows a usage state diagram of the angle adjuster after the lower connecting plate is connected with the backrest frame 2, and it can be seen that the angle adjuster 3 is installed in the angle adjuster mounting hole 1a and is welded and fixed with the flange 11, the backrest frame 2 is fixed with a limiting component 4 with a tongue-shaped structure, the limiting component 4 extends into the limiting notch 1d, and the front and rear side end surfaces of the limiting component are matched with the front stopping flange 15 and the rear stopping flange 16 to limit the front and rear maximum rotation angles of the backrest frame 2. Based on such structure, when extreme position, the distance that stop part 4 and preceding backstop turn-ups 15 or backstop turn-ups 16 contact position apart from stop part 4 mounting point on back skeleton 2 can be as little as possible, angle modulation ware lower junction plate and angle modulation ware 3 can be more close to back skeleton 2, the arm of force has been shortened, when bumping, can reduce stop part 4 and back skeleton 2's deformation, simultaneously, preceding backstop turn-ups 15 and the backstop turn-ups 16 of bending also provide the fixed point for accessory parts such as the other curb plate of seat.
Finally, it should be noted that the above-mentioned description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a connecting plate under angle modulation ware, includes connecting plate body (1) and angle modulation ware mounting hole (1a) of setting on this connecting plate body (1), its characterized in that: the angle adjuster connecting plate is characterized in that a flange (11) protruding towards one side is arranged in an area corresponding to an angle adjuster mounting hole (1a) of the connecting plate body (1), a recess used for containing an angle adjuster is formed in the other side of the connecting plate body, a front flanging (12) and a rear flanging (13) are respectively arranged on the outer edges of the front side and the rear side of the connecting plate body (1), a front connecting hole (1b) and a rear connecting hole (1c) are respectively arranged on the front side and the rear side of the lower end of the connecting plate body (1), an extension portion (14) extending downwards from the lower portion of the rear connecting hole (1c) is arranged on the rear side of the lower end of the connecting plate body (1), and the rear flanging (13) is close to the rear connecting hole (1c) and extends to the end portion of the extension portion (14).
2. The lower connecting plate of a recliner as set forth in claim 1, wherein: the connecting plate is characterized in that a limiting notch (1d) is formed in the upper end of the connecting plate body (1), a front stopping flange (15) and a rear stopping flange (16) are formed on the front side and the rear side of the limiting notch (1d), and the front stopping flange (15) and the rear stopping flange (16) are formed by bending the connecting plate body (1) close to the flange (11) outwards.
3. The lower connecting plate of a recliner as set forth in claim 1, wherein: the front side and the rear side of the connecting plate body (1) below the flange (11) are respectively provided with a welding positioning hole (1e), and the welding positioning holes (1e) are positioned on the connecting plate body (1) through the center distance between the welding positioning holes and the angle adjuster mounting hole (1 a).
4. The lower connecting plate of a recliner as set forth in claim 1, wherein: angle adjuster welding holes (1f) are distributed on the flange (11) on the circumferential outer side of the angle adjuster mounting hole (1 a).
5. The lower connecting plate of a recliner as set forth in claim 4, wherein: the angle adjuster welding holes (1f) are rectangular or arc-shaped and distributed in a circular ring array by taking the hole center line of the angle adjuster mounting holes (1a) as the center.
6. The lower connecting plate of a recliner as set forth in claim 1, wherein: the middle area of connecting plate body (1) below flange (11) is equipped with bar-type back torsional spring and articulates hole (1g) to be equipped with protruding enhancement arch (17) to one side in the area that corresponds this back torsional spring and articulates hole (1 g).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111635256.6A CN114084048A (en) | 2021-12-29 | 2021-12-29 | Lower connecting plate of angle adjuster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111635256.6A CN114084048A (en) | 2021-12-29 | 2021-12-29 | Lower connecting plate of angle adjuster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114084048A true CN114084048A (en) | 2022-02-25 |
Family
ID=80308172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111635256.6A Pending CN114084048A (en) | 2021-12-29 | 2021-12-29 | Lower connecting plate of angle adjuster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114084048A (en) |
-
2021
- 2021-12-29 CN CN202111635256.6A patent/CN114084048A/en active Pending
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