Auxiliary frame bushing for automobile

Abstract

The utility model discloses an auxiliary frame bushing for an automobile, which comprises a cover plate and a bushing inner core, the bottom of the bushing inner core is rotatably connected with a clamping block, the bottom of the bushing inner core is fixedly connected with a first elastic sheet positioned on one side of the clamping block, the inside of the cover plate is provided with two first grooves, and the two first grooves are symmetrically distributed. According to the auxiliary frame lining for the automobile, a second sliding plate is pressed, at the moment, the second sliding plate on one side can drive a connecting plate to extrude a clamping block so that the clamping block can be separated from a communicating groove in a cover plate, when the connecting plate moves, a first sliding plate can be driven by a first rotating plate and a second rotating plate to slide towards the interior of a first groove, and meanwhile a second elastic sheet is compressed; at the moment, a first sliding plate drives a connecting plate to extrude a clamping block on the other side through a first rotating plate and a second rotating plate on the other side, so that the clamping block on the other side is also separated from a communicating groove, the two clamping blocks can be unlocked at a time, and operation is more convenient and faster.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bush, more specifically, relate to the automobile subframe bush. BACKGROUND

[0002] With the rapid development of domestic automobile industry, the whole vehicle development technology matures gradually, and people's comfort requirement of vehicle driving is gradually improved. Therefore, the application of bush in the whole vehicle is more and more widely. The subframe bush is arranged between the subframe and the vehicle body, and when the two components move relatively, the impact energy is absorbed, and the vibration is reduced. The use of subframe bush can greatly improve the vibration isolation performance of the whole vehicle, and plays a crucial role in the comfort performance of the whole vehicle.

[0003] Chinese patent discloses patent number CN202320663245.7, a kind of new subframe bush for automobile, the new subframe bush for automobile, by setting up communicating groove and clamping block, can limit the freedom of bush inner core vertical direction in bush assembly process, by setting up two inserts, limit the freedom of bush inner core horizontal direction, enhance the stability of bush inner core and bush outer core coaxial installation, it is beneficial to make the hollow stiffness of the bush and axial stiffness ratio consistent, but still there are certain problems, bush inner core and cover plate are connected by clamping block and communicating groove, since bush inner core has two, so when unlocking, the same position clamping block needs to be extruded twice, until clamping block and communicating groove are separated, operation will be relatively inconvenient, therefore, we provide subframe bush for automobile. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing subframe bush for automobile to solve the problems raised in the above background art:

[0005] At present, some bush inner cores and cover plates are connected by clamping blocks and communicating grooves, since the bush inner core has two, so when unlocking, the same position clamping block needs to be extruded twice, until clamping block and communicating groove are separated, operation will be relatively inconvenient.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0007] The utility model provides a car's vice frame bushing, including apron and bushing inner core, the bottom rotationally connected with the clamping block of bushing inner core, the bottom fixedly connected with first elastic sheet of bushing inner core one side of clamping block, the inside of apron is equipped with first recess, first recess has two, two first recesses are symmetrically distributed, the inside sliding connection of first recess has first sliding plate, the top rotationally connected with first rotating plate of first sliding plate, the top rotationally connected with second rotating plate of first rotating plate, the bottom rotationally connected with connecting plate of first rotating plate and second rotating plate, the outside fixedly connected with second sliding plate of connecting plate, second sliding plate penetrates apron and extends to the outside of apron, and second sliding plate and apron slidingly connected.

[0008] Preferably, the outer side wall of the first sliding plate is attached to the inner side wall of the first recess.

[0009] Preferably, a second elastic sheet is arranged between the first recess and the first sliding plate.

[0010] Preferably, the second elastic sheet is of Z-shaped structure.

[0011] Preferably, the first rotating plate and the second rotating plate are each provided with a second recess inside.

[0012] Preferably, the first rotating plate and the second rotating plate are of the same size.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] When the second sliding plate is pressed, the second sliding plate on one side will drive the connecting plate to press the clamping block, so that the clamping block is separated from the communication groove on the apron. When the connecting plate moves, it will drive the first sliding plate to slide into the first recess through the first rotating plate and the second rotating plate, and at the same time, the second elastic sheet is compressed. At this time, the first sliding plate will drive the connecting plate to press the clamping block on the other side through the first rotating plate and the second rotating plate on the other side, so that the clamping block on the other side is also separated from the communication groove. Thus, two clamping blocks can be unlocked at one time, and the operation is more convenient and fast. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a whole structure schematic view of the utility model;

[0016] Fig. 2 It is a structure schematic view of the bushing inner core of the utility model;

[0017] Fig. 3 It is a structure schematic view of the connecting plate of the utility model;

[0018] Fig. 4 It is a cross section schematic view of the apron of the utility model.

[0019] Explanation of reference numerals in the drawing: 1, cover plate; 2, bushing inner core; 3, clamping block; 4, first elastic sheet; 5, first groove; 6, first sliding plate; 7, first rotating plate; 8, second rotating plate; 9, connecting plate; 10, second sliding plate; 11, second elastic sheet; 12, second groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figs. 1 to 4 , the automobile subframe bushing, including cover plate 1 and bushing inner core 2, the bottom of bushing inner core 2 is rotatably connected with clamping block 3, the bottom of bushing inner core 2 and the side of clamping block 3 are fixedly connected with first elastic sheet 4, cover plate 1 is provided with the communication groove that is used in cooperation with clamping block 3, the inside of cover plate 1 is provided with first groove 5, first groove 5 is two, two first grooves 5 are symmetrically distributed, the inside of first groove 5 is slidably connected with first sliding plate 6, the top of first sliding plate 6 is rotatably connected with first rotating plate 7, the top of first rotating plate 7 is rotatably connected with second rotating plate 8, the bottom of first rotating plate 7 and second rotating plate 8 is rotatably connected with connecting plate 9, the outside of connecting plate 9 is fixedly connected with second sliding plate 10, second sliding plate 10 penetrates cover plate 1 and extends to the outside of cover plate 1, second sliding plate 10 is slidably connected with cover plate 1, by pressing second sliding plate 10, connecting plate 9 is driven to extrude clamping block 3, so that clamping block 3 is separated from the communication groove on cover plate 1, to achieve the purpose of unlocking, at this time, two connecting plates 9 are close to each other, so that the clamping block 3 on the other side is also separated from the communication groove, only one operation is needed.

[0022] Further, the outer side wall of first sliding plate 6 is attached to the inner side wall of first groove 5, and first sliding plate 6 is tightly attached to first groove 5, so as to ensure the stability of first sliding plate 6 when sliding.

[0023] Further, a second elastic sheet 11 is arranged between first groove 5 and first sliding plate 6, and first sliding plate 6 is driven to reset by the elastic force of second elastic sheet 11.

[0024] Further, second elastic sheet 11 is a Z-shaped structure, first sliding plate 6 can slide back and forth in first groove 5, and first sliding plate 6 is automatically reset by the elastic force of second elastic sheet 11 through the compression of second elastic sheet 11.

[0025] Further, the first rotating plate 7 and the second rotating plate 8 are internally provided with second grooves 12, the second grooves 12 on the first rotating plate 7 face upwards, the second grooves 12 on the second rotating plate 8 face downwards, and the two second grooves 12 of the first rotating plate 7 and the second rotating plate 8 are in close contact, so that the upper surfaces of the first rotating plate 7 and the second rotating plate 8 are in the same plane.

[0026] Further, the first rotating plate 7 and the second rotating plate 8 are of the same size, the upper surfaces of the first rotating plate 7 and the second rotating plate 8 are in close contact with the top of the inner wall of the cover plate 1, thereby ensuring the stability of the first rotating plate 7 and the second rotating plate 8 as a whole.

[0027] The utility model uses steps: when the automobile auxiliary frame bushing is used, if it is needed to disassemble the bushing inner core 2 from the cover plate 1, the second sliding plate 10 can be pressed, at this time, the second sliding plate 10 on one side will drive the connecting plate 9 to extrude the clamping block 3, so that it is separated from the communication groove on the cover plate 1, when the connecting plate 9 moves, it will drive the first sliding plate 6 to slide to the first groove 5 inside through the first rotating plate 7 and the second rotating plate 8, and at the same time, the second elastic sheet 11 is compressed, at this time, the first sliding plate 6 will drive the connecting plate 9 on the other side to extrude the clamping block 3 on the other side through the first rotating plate 7 and the second rotating plate 8 on the other side, so that the clamping block 3 on the other side is also separated from the communication groove, thereby two clamping blocks 3 can be unlocked at one time, and the operation is more convenient and fast.

[0028] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, the above examples and descriptions in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A subframe bushing for automobiles, comprising a cover plate (1) and a bushing core (2), wherein a locking block (3) is rotatably connected to the bottom of the bushing core (2), and a first elastic sheet (4) is fixedly connected to the bottom of the bushing core (2) and to one side of the locking block (3), characterized in that: The inside of the cover plate (1) is provided with a first recess (5), the first recess (5) has two, two first recesses (5) are symmetrically distributed, the inside of the first recess (5) is slidably connected with a first sliding plate (6), the top of the first sliding plate (6) is rotatably connected with a first rotating plate (7), the top of the first rotating plate (7) is rotatably connected with a second rotating plate (8), the bottom of the first rotating plate (7) and the second rotating plate (8) are rotatably connected with a connecting plate (9), the outside of the connecting plate (9) is fixedly connected with a second sliding plate (10), the second sliding plate (10) penetrates through the cover plate (1) and extends to the outside of the cover plate (1), and the second sliding plate (10) is slidably connected with the cover plate (1).

2. The subframe bushing for an automobile according to claim 1, characterized by: The outside side wall of the first sliding plate (6) is attached to the inside side wall of the first recess (5).

3. The subframe bushing for an automotive vehicle according to claim 1, characterized by: A second elastic sheet (11) is arranged between the first recess (5) and the first sliding plate (6).

4. The subframe bushing for an automotive vehicle according to claim 3, characterized by: The second elastic sheet (11) is a Z-shaped structure.

5. The automotive subframe bushing of claim 1, wherein: The inside of the first rotating plate (7) and the second rotating plate (8) is provided with a second recess (12).

6. The automotive subframe bushing of claim 1, wherein: The first rotating plate (7) and the second rotating plate (8) are the same size.

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