CN214607184U

CN214607184U - Adjustable mechanical side wing structure

Info

Publication number: CN214607184U
Application number: CN202120723283.8U
Authority: CN
Inventors: 所思路
Original assignee: New Development Changchun Automobile Automatic Control System Co ltd
Current assignee: New Development Changchun Automobile Automatic Control System Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-11-05
Anticipated expiration: 2031-04-09

Abstract

An adjustable mechanical side wing structure comprises a driver, a worm mounting rack, a worm, a side wing supporting plate and a guide slideway; the power output shaft of the driver is arranged on the worm mounting frame in a penetrating manner; the worm is arranged in the worm mounting frame and assembled on the power output shaft; the flank supporting plate comprises a stroke adjusting part and a flank supporting part arranged at the end part of the stroke adjusting part, the stroke adjusting part is of an arc structure, teeth meshed with the worm are processed at the bottom of the stroke adjusting part, a sliding rail matched with the guide slideway is processed on the stroke adjusting part, and after the flank supporting plate is installed on the worm installation frame, the teeth at the bottom of the stroke adjusting part are meshed with the worm; the guide slide way is arranged on the stroke adjusting part of the side wing supporting plate and is fixedly connected with the worm mounting frame. The side wing structure has the advantages of small occupied space, high strength, simple structure, convenience in installation, few manufacturing processes, low cost and enough large stroke.

Description

Adjustable mechanical side wing structure

Technical Field

The utility model belongs to the automobile parts field, concretely relates to adjustable mechanical flank structure.

Background

In the inner structure of the automobile seat, the side wing supports of the seat back framework and the seat cushion framework are usually realized by welding steel wires and sheet metal parts, the supporting effect is not good, and the adjusting function is not realized. In order to realize the adjustment of the side wings, the side wing structures of seats of a plurality of vehicle types in the existing market adopt pneumatic side wings, but the pneumatic side wing structures have the problems of insufficient stroke, soft supporting feeling and the like, and the requirements of drivers and passengers on comfort cannot be met.

Chinese patent CN 108045271B discloses "an adjustable flank structure", this flank structure has increased the stroke scope of pneumatic flank structure through introducing worm wheel screw mechanism, has promoted the travelling comfort and has experienced. However, the following problems still exist with this flap structure: (1) the structure occupies large space, and the seat framework space is restricted, so the structure cannot be suitable for seats of various vehicle types; (2) the side wing has low structural strength and poor supporting effect; (3) the side wing structure is too complex, a plurality of transmission mechanisms are provided, the installation is difficult, the phenomena of abnormal sound, fixed rotation, clamping and the like are easy to occur when the device is used, and the subsequent maintenance frequency is increased; (4) the travel is not large enough (about 30mm), cannot meet the requirements of the top customers, and influences the comfort of the driver or passengers; (5) the manufacturing process is multiple and the manufacturing cost is high.

Disclosure of Invention

In view of above-mentioned technical problem and defect, the utility model aims to provide an adjustable machinery flank structure, this flank structure occupation space is little, and intensity is high, simple structure, simple to operate, manufacturing process is few, and is with low costs, and the stroke is enough big moreover, can satisfy most advanced customer's requirement.

In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:

an adjustable mechanical side wing structure comprises a driver, a worm mounting rack, a worm, a side wing supporting plate and a guide slideway; the power output shaft of the driver is arranged on the worm mounting rack in a penetrating way and rotates relative to the worm mounting rack; the worm is arranged in the worm mounting frame, is assembled on the power output shaft and rotates coaxially with the power output shaft; the flank supporting plate comprises a stroke adjusting part and a flank supporting part arranged at the end part of the stroke adjusting part, the stroke adjusting part is of an arc structure, teeth meshed with the worm are processed at the bottom of the stroke adjusting part, a sliding rail matched with the guide slideway is processed on the stroke adjusting part, and after the flank supporting plate is installed on the worm installation frame, the teeth at the bottom of the stroke adjusting part are meshed with the worm; the guide slide way is arranged on the stroke adjusting part of the side wing supporting plate and is fixedly connected with the worm mounting frame; the stroke adjusting part of the flank supporting plate slides back and forth along the guide slideway under the action of the worm, so that the function of regulating the flank is realized.

Preferably, the worm mounting rack is of a frame structure and comprises a metal plate fixing piece and a plastic fixing piece arranged on one side of the metal plate fixing piece; the driver is fixed on the sheet metal fixing part through the mounting screws, the sheet metal fixing part and the plastic fixing part are fixed through the mounting screws, the ball bearings are installed on the sheet metal fixing part and the plastic fixing part, and two ends of a power output shaft of the driver are fixed on an inner ring of the ball bearings.

Preferably, the driver is a motor driver.

As the utility model discloses a preferred, the flank backup pad is pre-buried steel wire structure in the plastics injection molding, the back of the flank supporting part of flank backup pad is provided with violently indulges crisscross strengthening rib.

As the utility model discloses a preferred, the upper face of stroke adjustment portion still is provided with the stopper at the both ends of stroke adjustment portion.

As the utility model discloses a preferred, two lateral walls of panel beating mounting are provided with the nut mounting panel, the bottom welded nut of nut mounting panel is convenient for flank structure and seat skeleton assembly through the nut.

The utility model has the advantages and beneficial effect:

(1) the utility model provides a convenient, light and handy motor and turbine structure are introduced to the flank structure, simultaneously through the improvement to flank overall structure, make whole flank structure lighter, and thickness is littleer, and occupation space is littleer, satisfies the demand of most motorcycle type seat skeleton.

(2) The utility model provides a flank structure support area is big, and support intensity is big, can realize seat flank cladding effect to driver's comfortable nature experience has also been promoted.

(3) The utility model provides a flank structure simple structure is reasonable, and the installation of being convenient for is also not fragile, difficult production mechanical failure, the follow-up maintenance of being convenient for during the use moreover.

(4) The utility model provides a stroke is big (H > 40mm) with adjustable flank structure, can satisfy most advanced customer's requirement, satisfies driver or passenger's travelling comfort requirement.

(5) The utility model provides a flank structure manufacturing process is simple, and low in manufacturing cost only needs to process sheet metal component, injection molding during manufacturing, and follow-up direct assembly can.

Drawings

Fig. 1 is a schematic view of the whole structure of the side wing structure of the present invention;

FIG. 2 is a schematic view of the whole structure of the side wing structure of the present invention viewed from the bottom;

FIG. 3 is a schematic view of the overall structure of the adjusting process of the wing structure of the present invention;

FIG. 4 is an exploded view of the wing structure of the present invention;

fig. 5 is a schematic view of the whole structure of the lateral wing supporting plate of the present invention viewed from above;

fig. 6 is a schematic view of the whole structure of the side wing supporting plate viewed from the bottom.

Reference numerals: driver 1, worm mounting bracket 2, worm 3, flank backup pad 4, guide slide 5, ball bearing 6, nut 7, power output shaft 101, panel beating mounting 201, plastics mounting 202, stroke adjustment portion 401, flank supporting part 402, nut mounting panel 2011, tooth 4011, slide rail 4012, stopper 4013, strengthening rib 4021.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it should be noted that the terms "in", "under", and the like indicate the orientation or positional relationship: the particular arrangements or components shown in the drawings, or the orientations or positional relationships conventionally used in the manufacture of the applications, are for convenience only and to simplify the description, and are not intended to indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the application. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; they may be mechanically coupled, directly coupled, indirectly coupled through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1 to 6, the adjustable mechanical wing structure provided by the present invention includes a driver 1, a worm mounting frame 2, a worm 3, a wing support plate 4, and a guide slideway 5; the driver 1 is a motor driver, the driver 1 is arranged on the outer side of the worm mounting frame 2, and a power output shaft 101 of the driver 1 penetrates through the worm mounting frame 2 and rotates relative to the worm mounting frame; the worm 3 is arranged in the worm mounting frame 2, is assembled on the power output shaft 101 and rotates coaxially with the power output shaft; the flank supporting plate 4 comprises a stroke adjusting part 401 and a flank supporting part 402 arranged at the end part of the stroke adjusting part, the stroke adjusting part 401 is of an arc structure, teeth 4011 meshed with the worm 2 are processed at the bottom of the stroke adjusting part, a sliding rail 4012 matched with the guide slideway 5 is processed on the stroke adjusting part, limiting blocks 4013 are further arranged at two ends of the stroke adjusting part on the stroke adjusting part, and after the flank supporting plate 4 is arranged on the worm mounting frame 2, the teeth 4011 at the bottom of the stroke adjusting part are meshed with the worm 3; the guide slide way 5 is arranged on the stroke adjusting part 401 of the flank supporting plate and between the limiting blocks 4013 at two ends of the stroke adjusting part, the guide slide way 5 is fixedly connected with the worm mounting frame 2, and the stroke adjusting part 401 of the flank supporting plate 4 slides back and forth along the guide slide way 5 under the action of the worm 3 to realize a flank adjusting function.

Further, the worm mounting rack 2 is of a frame structure and comprises a sheet metal fixing piece 201 and a plastic fixing piece 202 arranged on one side of the sheet metal fixing piece; the driver 1 is fixed on the sheet metal fixing part 201 through the mounting screws, the sheet metal fixing part and the plastic fixing part are fixed through the mounting screws, the ball bearings 6 are installed on the sheet metal fixing part 201 and the plastic fixing part 202, the two ends of the power output shaft 101 of the driver are fixed on the inner rings of the ball bearings, the structure can greatly reduce the weight of the side wing structure, and meanwhile, the follow-up assembly is also facilitated.

Further, flank backup pad 4 adopts pre-buried steel wire structure in the plastics injection molding, and the back of the flank supporting part 402 of flank backup pad is provided with violently indulges crisscross strengthening rib 4021, and this kind of structure can improve support intensity greatly, guarantees the supporting effect.

Further, two lateral walls of panel beating mounting 201 are provided with nut mounting panel 2011, the bottom welded nut 7 of nut mounting panel is convenient for flank structure and seat skeleton assembly through nut 7.

The utility model discloses the theory of operation of flank structure: the output torque of the driver drives the worm on the power output shaft to rotate, teeth at the bottom of the stroke adjusting part in the flank supporting plate are meshed with the worm, and the worm rotates to transmit the power of the worm to the flank supporting plate so that the worm can do reciprocating motion along the direction of the guide slideway, thereby realizing the function of flank adjustment.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application.

Claims

1. An adjustable mechanical side wing structure is characterized by comprising a driver, a worm mounting frame, a worm, a side wing supporting plate and a guide slideway; the power output shaft of the driver is arranged on the worm mounting rack in a penetrating way and rotates relative to the worm mounting rack; the worm is arranged in the worm mounting frame, is assembled on the power output shaft and rotates coaxially with the power output shaft; the flank supporting plate comprises a stroke adjusting part and a flank supporting part arranged at the end part of the stroke adjusting part, the stroke adjusting part is of an arc structure, teeth meshed with the worm are processed at the bottom of the stroke adjusting part, a sliding rail matched with the guide slideway is processed on the stroke adjusting part, and after the flank supporting plate is installed on the worm installation frame, the teeth at the bottom of the stroke adjusting part are meshed with the worm; the guide slide way is arranged on the stroke adjusting part of the side wing supporting plate and is fixedly connected with the worm mounting frame; the stroke adjusting part of the flank supporting plate slides back and forth along the guide slideway under the action of the worm, so that the function of regulating the flank is realized.

2. The adjustable mechanical wing structure of claim 1, wherein the worm mount is a frame-type structure comprising a sheet metal fixture, a plastic fixture mounted on one side of the sheet metal fixture; the driver is fixed on the sheet metal fixing part through the mounting screws, the sheet metal fixing part and the plastic fixing part are fixed through the mounting screws, the ball bearings are installed on the sheet metal fixing part and the plastic fixing part, and two ends of a power output shaft of the driver are fixed on an inner ring of the ball bearings.

3. An adjustable mechanical wing structure according to claim 1, wherein the drive is a motor drive.

4. The adjustable mechanical side wing structure according to claim 1, wherein the side wing support plate is a steel wire structure embedded in a plastic injection molding piece, and reinforcing ribs staggered transversely and longitudinally are arranged on the back surface of the side wing support portion of the side wing support plate.

5. The adjustable mechanical wing structure of claim 1, wherein the stroke adjusting part is further provided with a limiting block at two ends of the stroke adjusting part.

6. The adjustable mechanical side wing structure according to claim 2, wherein nut mounting plates are arranged on two side walls of the sheet metal fixing part, nuts are welded to bottoms of the nut mounting plates, and the side wing structure is convenient to assemble with the seat framework through the nuts.