CN215720428U

CN215720428U - Novel modified high-strength aluminum alloy front vibration reduction and isolation top connecting plate

Info

Publication number: CN215720428U
Application number: CN202121872560.8U
Authority: CN
Inventors: 颜泽林; 颜泽强; 罗明财
Original assignee: Chongqing Hengweilin Automotive Parts Co ltd
Current assignee: Chongqing Hengweilin Automotive Parts Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-02-01
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses a novel modified high-strength aluminum alloy front vibration reduction and isolation top connecting plate which comprises a support and a lining structure; the bracket comprises a bracket upper part and a bracket lower part which integrally extends; a through hole is arranged in the center of the lining structure and the support in a penetrating manner; the lining structure comprises an outer framework, a rubber bushing and an inner framework; the inner framework is embedded and installed inside the rubber bushing; the outer framework is sleeved outside the rubber bushing. Carry out the optimal design through the support to this connecting plate, adopt integrative casting, compare traditional panel beating punching press, the process is short, and the beat is fast, and the wholeness is good, and support intensity can design higher. The connecting plate can provide enough radial rigidity to improve the maneuverability and the stability of the whole vehicle; the built-in lining structure of connecting plate can satisfy the durability requirement, guarantees the stability of suspension kinematics geometry, can provide sufficient radial rigidity and improve maneuverability and the stability of whole car.

Description

Novel modified high-strength aluminum alloy front vibration reduction and isolation top connecting plate

Technical Field

The utility model relates to automobile vibration reduction spare and accessory parts, in particular to a novel modified high-strength aluminum alloy front vibration reduction and isolation top connecting plate.

Background

The upper connecting plate of the shock absorber of the automobile is used as a connecting point of a suspension and an automobile body, alternating impact load from a road surface needs to be absorbed, and the rubber of the built-in energy absorption part also needs to meet the requirement of durability. The rubber with lower axial rigidity is beneficial to absorbing energy so as to improve the comfort, and the maneuverability and the stability of the whole vehicle can be improved by certain radial rigidity.

Traditional support that subtracts vibration isolation top connecting plate before is through panel beating stamping forming, and the lower plate welded fastening is gone up after vulcanizing fashioned neck bush pressure equipment earlier, carries out electrophoresis anticorrosive treatment, and the electrophoresis needs high temperature to toast, has ageing risk to rubber, and this structure weight is high simultaneously, and the mould is complicated, and the surface needs anticorrosive treatment, and the higher shaping of cost is slow and wholly adopts welded fastening, appears quality risks such as desoldering/abnormal sound easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems of lower structural strength, complex processing technology and slow forming of the existing front vibration reduction and isolation top end connecting plate, and provides a novel modified high-strength aluminum alloy front vibration reduction and isolation top end connecting plate.

A novel modified high-strength aluminum alloy front vibration reduction and isolation top end connecting plate comprises a support and a lining structure; the bracket comprises a bracket upper part and a bracket lower part which integrally extends; a groove is formed in the middle of the upper part of the bracket; the lining structure is embedded and installed in the groove; the upper part of the bracket is also provided with a cover in a clamping manner, and the cover is positioned right above the groove and used for sealing the lining structure; a through hole is arranged in the center of the lining structure and the support in a penetrating manner;

the lining structure comprises an outer framework, a rubber bushing and an inner framework; the inner framework is embedded and installed inside the rubber bushing; the outer framework is sleeved outside the rubber bushing.

Furthermore, the upper part of the bracket is arranged to be triangular, and three mounting holes are formed in the edge of the upper part of the bracket; and the mounting hole is provided with a screw.

Further, the bottom of the screw is provided with knurling.

Furthermore, the bottom of the upper part of the bracket is provided with a weight reduction groove.

Furthermore, the upper edge of recess is provided with spacing platform, the spacing block of lid is on spacing platform.

Furthermore, the inner wall of the lower part of the bracket is provided with a bulge inwards to form a hollow structure.

Further, the cover is arranged to be of an annular structure, the height of the inner ring is higher than that of the outer ring, an inclined surface is formed, and a pit is formed in the inclined surface.

Furthermore, gaps are uniformly formed in the outer side edge of the inner framework.

Furthermore, the outer side of the edge of the opening at the upper part of the groove is provided with an oblique angle structure.

The utility model has the beneficial effects that:

1. carry out the optimal design through the support to this connecting plate, adopt integrative casting, compare traditional panel beating punching press, the process is short, and the beat is fast, and the wholeness is good, and support intensity can design higher.

2. The connecting plate can provide enough radial rigidity to improve the maneuverability and the stability of the whole vehicle; the built-in lining structure of connecting plate can satisfy the durability requirement, guarantees the stability of suspension kinematics geometry, can provide sufficient radial rigidity and improve maneuverability and the stability of whole car.

Drawings

FIG. 1 is a schematic view of the overall structure of a connecting plate;

FIG. 2 is a schematic top view of the connection plate;

FIG. 3 is a schematic cross-sectional view taken along the line A-A;

FIG. 4 is a schematic view of the overall structure of the stent;

FIG. 5 is a schematic top view of the stand;

FIG. 6 is a schematic cross-sectional view taken along the plane B-B;

FIG. 7 is a schematic view of a liner structure mounting arrangement;

FIG. 8 is a schematic view of the exoskeleton structure;

FIG. 9 is a schematic view of a rubber bushing;

FIG. 10 is a schematic illustration of the inner frame structure;

FIG. 11 is a schematic view of the lid construction;

FIG. 12 is a schematic view of a screw configuration;

in the figure, 1-bracket, 101-bracket upper part, 102-bracket lower part, 11-mounting hole, 12-through hole, 13-groove, 14-protrusion, 15-weight reduction groove, 16-limit platform, 2-lining structure, 20-, 21-outer framework, 22-rubber bushing, 23-inner framework, 2301-gap, 3-screw, 31-knurling, 4-cover and 41-pit.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.

It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.

Example (b):

as shown in fig. 1 to 12, a novel modified high-strength aluminum alloy front vibration reduction and isolation top end connecting plate comprises a bracket 1 and a lining structure 2; the bracket 1 comprises a bracket upper part 101 and a bracket lower part 102 which integrally extends; by arranging the upper part 101 of the bracket as a mounting plane and with a heightened design, the risk of interference is avoided. The overall design of the tensile stress direction of the support 1 reduces the risk of stress concentration and improves the strength of the support 1.

The middle part of the upper part 101 of the bracket is provided with a groove 13; the lining structure 2 is embedded and installed in the groove 13; the outer side of the edge of the upper opening of the groove 13 is provided with an oblique angle structure. The edge of the upper opening of the groove 13 is set to be of an oblique angle structure, so that the riveting qualified rate is improved.

The upper part 101 of the bracket is also provided with a cover 4 in a clamping manner, and the cover 4 is positioned right above the groove 13 and used for sealing the lining structure 2; the lid 4 is arranged in an annular configuration, wherein the height of the inner ring is higher than the height of the outer ring, forming an inclined surface on which the crater 41 is arranged. By providing the dimples 41 on the lid 4, the structural strength of the lid 4 is increased.

A through hole 12 penetrates through the centers of the lining structure 2 and the bracket 1;

the lining structure 2 comprises an outer framework 21, a rubber bushing 22 and an inner framework 23; the inner frame 23 is embedded and installed in the rubber bushing 22; the outer frame 21 is sleeved outside the rubber bushing 22.

The upper part 101 of the bracket is triangular, and three mounting holes 11 are formed in the edge of the upper part 101 of the bracket; the mounting hole 11 is provided with a screw 3. The bottom of the screw 3 is provided with a knurling 31. And due to the knurling design, the rotation of the screw 3 after press fitting is avoided.

The bottom of the upper part 101 of the bracket is provided with a weight-reducing groove 15. The upper part 101 of the bracket is processed by the lightening grooves 15 in the pressing direction, so that the strength of the bracket 1 is reduced, and the die-casting performance is improved.

The upper edge of the groove 13 is provided with a limiting table 16, and the cover 4 is limited and clamped on the limiting table 16. And a limiting table 16 is added to ensure that the product is pressed and limited.

The inner wall of the lower part 102 of the bracket is provided with a bulge 14 towards the inner side to form a hollow structure.

Notches 2301 are uniformly formed in the outer edge of the inner framework 23. Through evenly having seted up breach 2301 in inner frame 23 outside edge for prevent that inner frame 23 from rotating, increase connecting plate overall structure's stability.

Carry out the optimal design through the support to this connecting plate, adopt integrative casting, compare traditional panel beating punching press, the process is short, and the beat is fast, and the wholeness is good, and support intensity can design higher. The connecting plate can provide enough radial rigidity to improve the maneuverability and the stability of the whole vehicle; the built-in lining structure of connecting plate can satisfy the durability requirement, guarantees the stability of suspension kinematics geometry, can provide sufficient radial rigidity and improve maneuverability and the stability of whole car.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. The utility model provides a novel vibration reduction and isolation top end connecting plate before modified high-strength aluminum alloy, its characterized in that: comprises a bracket (1) and a lining structure (2); the bracket (1) comprises an upper bracket part (101) and a lower bracket part (102) which integrally extend; a groove (13) is formed in the middle of the upper part (101) of the bracket; the lining structure (2) is embedded and installed in the groove (13); the upper part (101) of the bracket is also provided with a cover (4) in a clamping manner, and the cover (4) is positioned right above the groove (13) and used for sealing the lining structure (2); a through hole (12) penetrates through the centers of the lining structure (2) and the support (1);

the lining structure (2) comprises an outer framework (21), a rubber bushing (22) and an inner framework (23); the inner framework (23) is embedded and installed inside the rubber bushing (22); the outer framework (21) is sleeved outside the rubber bushing (22).

2. The novel modified high-strength aluminum alloy front vibration reduction and isolation top end connecting plate as claimed in claim 1, wherein: the upper part (101) of the bracket is triangular, and three mounting holes (11) are formed in the edge of the upper part (101) of the bracket; and the mounting hole (11) is provided with a screw (3).

3. The novel modified high-strength aluminum alloy front vibration reduction and isolation top end connecting plate as claimed in claim 2, wherein: the bottom of the screw (3) is provided with a knurl (31).

4. The novel modified high-strength aluminum alloy front vibration reduction and isolation top end connecting plate as claimed in claim 2, wherein: the bottom of the upper part (101) of the bracket is provided with a weight reduction groove (15).

5. The novel modified high-strength aluminum alloy front vibration reduction and isolation top end connecting plate as claimed in claim 1, wherein: the upper edge of the groove (13) is provided with a limiting table (16), and the cover (4) is clamped on the limiting table (16) in a limiting mode.

6. The novel modified high-strength aluminum alloy front vibration reduction and isolation top end connecting plate as claimed in claim 1, wherein: the inner wall of the lower part (102) of the bracket is provided with a bulge (14) towards the inner side to form a hollow structure.

7. The novel modified high-strength aluminum alloy front vibration reduction and isolation top end connecting plate as claimed in claim 1, wherein: the cover (4) is of an annular structure, wherein the height of the inner ring is higher than that of the outer ring to form an inclined surface, and a pit (41) is arranged on the inclined surface.

8. The novel modified high-strength aluminum alloy front vibration reduction and isolation top end connecting plate as claimed in claim 1, wherein: notches (2301) are uniformly formed in the outer side edge of the inner framework (23).

9. The novel modified high-strength aluminum alloy front vibration reduction and isolation top end connecting plate as claimed in claim 1, wherein: the outer side of the edge of the upper opening of the groove (13) is provided with an oblique angle structure.