CN216708941U

CN216708941U - Upper supporting component with novel structure

Info

Publication number: CN216708941U
Application number: CN202122632742.4U
Authority: CN
Inventors: 黄飞铭; 贾宝静
Original assignee: Sichuan Ningjiang Shanchuan Machinery Co ltd
Current assignee: Sichuan Ningjiang Shanchuan Machinery Co ltd
Priority date: 2021-10-31
Filing date: 2021-10-31
Publication date: 2022-06-10
Anticipated expiration: 2031-10-31

Abstract

The utility model discloses an upper support component with a new structure, which comprises an upper support plate, a lower support plate, a rubber bushing and a buffer block cup seat, wherein the upper support plate and the lower support plate are connected together and wrap the rubber bushing in a cavity formed by the upper support plate and the lower support plate, the buffer block cup seat is connected with the lower support plate, the rubber bushing is composed of an inner sleeve, an outer sleeve and a rubber body, the inner sleeve and the outer sleeve are respectively tightly attached to the outer part and the inner part of the rubber body, the outer sleeve is a circular metal pipe and wraps the outer part of the rubber body, the rubber body in the X, Y direction of the rubber bushing has different volume so as to lead the rigidity in the X, Y direction to be different and the vibration absorption capacity to be different, the installation direction of the rubber bushing in the cavity formed by the upper support plate and the lower support plate can be determined according to the stress condition of the upper support component in each direction of a vehicle body, and the forces and the vibrations from different directions and different magnitudes can be absorbed in a targeted manner, the noise of the vehicle body is avoided, and meanwhile, the stability of the vehicle in the driving process and the riding comfort of drivers and passengers are improved.

Description

Upper supporting component with novel structure

Technical Field

The utility model belongs to the technical field of automobile shock absorbers, and particularly relates to an upper supporting component with a novel structure.

Background

The automobile shock absorber's last supporting component plays and connects automobile body and shock absorber, supports automobile body weight, keeps the automobile body gesture, and the impact of cushion tyre to the automobile body bears the turning moment's of knuckle transmission effect when turning to, goes up supporting component and generally comprises last backup pad, bottom suspension fagging, rubber bush, buffer block cup, connecting bolt. Go up backup pad and bottom suspension fagging and wrap up the rubber bush in the cavity that it formed through welding or riveted mode, can trompil at last backup pad and bottom suspension fagging of cavity periphery, can a plurality of connecting bolts of equipartition in the trompil position for with the automobile body coupling, again with the buffer block cup with the bottom suspension fagging welding together, the buffer block cup is used for fixed buffer block. Go up backup pad, bottom suspension fagging and buffer block cup seat and generally by steel sheet stamping forming or cast aluminium casting shaping, through modes such as welding, riveting and the like and connecting bolt combination play the effect of connecting the automobile body and supporting the bumper shock absorber. The rubber bushing provides the shock of the symmetrical body of the buffer tire for the shock absorber and bears the action of the rotating torque transmitted by the steering knuckle during steering, and generally comprises an inner sleeve, an outer sleeve and a rubber body, wherein the inner sleeve and the outer sleeve are combined together by the rubber body or polyurethane in a vulcanization mode. The outer sleeve is generally a round metal pipe with a certain wall thickness and is used for wrapping the rubber body and limiting the radial deformation of the rubber body; the inner sleeve is generally a cylinder-like body, the middle of the inner sleeve is provided with a round hole, the periphery of the inner sleeve is wrapped by the rubber body, and the inner sleeve plays a role in supporting the deformation of the rubber body, connecting the piston rod of the shock absorber and transmitting the vibration generated at the lower end. The rubber body is used as a core part for absorbing vibration, the vibration transmitted from the shock absorber of the inner sleeve is absorbed and weakened, and the phenomenon that overlarge vibration is transmitted to a vehicle body to cause discomfort of a driver and a passenger is avoided, and the inner sleeve of the rubber bushing of the traditional upper supporting component is a regular cylindrical rotating body, so that the rigidity of the rubber bushing in the circumferential direction is the same. However, after the shock absorber is mounted on a vehicle, the stresses in all directions of the vehicle body are different, namely the stresses in three directions of X, Y, Z and the received vibration transmission are different, and the upper support assembly with the structure with the same rigidity in the X, Y direction has different absorption effects on force and vibration in the direction of the vehicle X, Y, so that the stability of the vehicle in the driving process and the riding comfort of drivers and passengers are affected.

Disclosure of Invention

In order to overcome the defects, the inventor of the utility model continuously reforms and innovates through long-term exploration and trial and a plurality of experiments and efforts, and provides an upper supporting assembly with a new structure, which is different from the traditional regular cylinder-like inner sleeve, so that the rubber body of the rubber bushing in the X, Y direction has different volume, the rigidity in the X, Y direction is different, and the natural absorption force and the vibration capability are different. The shock absorber is installed on the vehicle, and the installation direction of the upper supporting component is fixed, so that the installation direction of the rubber bushing in the cavity formed by the upper supporting plate and the lower supporting plate can be determined according to the stress condition of the upper supporting component in each direction of the vehicle body. The car body can be used for pertinently absorbing forces and vibrations from different directions and different magnitudes, and improving the stability of the car in the driving process and the riding comfort of drivers and passengers while avoiding noise.

In order to achieve the purpose, the utility model adopts the technical scheme that: an upper support assembly of a new structure is provided. It includes backup pad, bottom suspension fagging, rubber bush, buffer block cup, goes up backup pad and bottom suspension fagging and links together and wrap up the rubber bush in its cavity that forms, and the buffer block cup is connected with the bottom suspension fagging, rubber bush comprises endotheca, overcoat and the rubber body, and the rubber body is hugged closely respectively to endotheca and overcoat outside and inside setting, and the overcoat is circular tubular metal resonator, wraps up the rubber body outside.

According to the upper supporting component with the new structure, the further preferable technical scheme is as follows: go up backup pad, bottom suspension fagging and buffer block cup seat and cast integrated into one piece by steel sheet stamping forming or cast aluminium.

According to the upper supporting component with the new structure, the further preferable technical scheme is as follows: the upper supporting plate and the lower supporting plate on the periphery of the cavity are provided with holes, and the upper supporting plate and the lower supporting plate are connected together through bolts at the positions of the holes.

According to the upper supporting component with the new structure, the further preferable technical scheme is as follows: the trompil encircles backup pad and bottom suspension fagging edge setting, and quantity and position all correspond the setting.

According to the upper supporting component with the new structure, the further preferable technical scheme is as follows: the shape of the lower supporting plate is a triangle formed by three convex curves in a surrounding mode, fillets are arranged at angular positions, the three mounting holes are located at corners, and the shape of the mounting position of the upper supporting plate corresponds to that of the lower supporting plate.

According to the upper support component with a new structure, the further preferable technical scheme is as follows: the upper supporting plate and the lower supporting plate are fixed on the vehicle body and the shock absorber through the combined connection of welding, riveting and connecting bolts.

According to the upper supporting component with the new structure, the further preferable technical scheme is as follows: the inner sleeve is connected with a piston rod of the shock absorber, and the inner sleeve supports the deformation of the rubber body.

According to the upper supporting component with the new structure, the further preferable technical scheme is as follows: the size of the cavity corresponds to that of the rubber bushing, and the rubber bushing is completely limited in the cavity.

According to the upper supporting component with the new structure, the further preferable technical scheme is as follows: the middle of the inner sleeve is provided with a round hole, the X direction of the periphery is a symmetrical entity, the Y direction is symmetrically processed into an I-shaped cavity, and the inner and the periphery of the I-shaped cavity are filled and wrapped by rubber bodies.

According to the upper supporting component with the new structure, the further preferable technical scheme is as follows: the mounting direction of the rubber bushing between the upper supporting plate and the lower supporting plate is consistent with the stress direction of the vehicle.

Compared with the prior art, the technical scheme of the utility model has the following advantages/beneficial effects:

1. the upper supporting component with the new structure is different from the inner sleeve of the traditional regular cylinder, so that the rubber body in the X, Y direction of the rubber bushing has different volume, the rigidity in the X, Y direction is different, and the natural absorption force and the vibration capability are different. The shock absorber is installed on the vehicle, and the installation direction of the upper supporting component is fixed, so that the installation direction of the rubber bushing in the cavity formed by the upper supporting plate and the lower supporting plate can be determined according to the stress condition of the upper supporting component in each direction of the vehicle body. The device can be used for pointedly absorbing forces and vibrations from different directions and different magnitudes, and improving the stability of the vehicle in the driving process and the riding comfort of drivers and passengers while avoiding the noise of the vehicle body.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

Fig. 1 is a schematic structural view of an upper support assembly of a new construction of the present invention.

Fig. 2 is a left side view of an upper support assembly of a new construction of the present invention.

Fig. 3 is a front view of a rubber bushing of an upper support assembly of a new construction of the present invention.

Fig. 4 is a cross-sectional view a-a of fig. 3.

The labels in the figure are respectively: 1. the upper supporting plate 2, the lower supporting plate 3, the rubber bushing 301, the outer sleeve 302, the rubber body 303, the inner sleeve 4, the buffer block cup seat 5, the connecting bolt 6, the hole 7 and the welding spot.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present invention, not all of the embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the detailed description of the embodiments of the present invention provided below is not intended to limit the scope of the utility model as claimed, but is merely representative of selected embodiments of the utility model.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

Example 1:

as shown in fig. 1-4, an upper support assembly of a new construction. It includes backup pad 1, bottom suspension fagging 2, rubber bush 3, buffer block cup base 4, goes up backup pad 1 and bottom suspension fagging 2 and links together and wrap up rubber bush 3 in the cavity that it formed, and buffer block cup base 4 is connected with bottom suspension fagging 2, rubber bush 3 comprises endotheca 303, overcoat 301 and rubber body 302, and the outside and the inside setting of rubber body 302 are hugged closely respectively to endotheca 303 and overcoat 301, and overcoat 301 is circular tubular metal resonator, wraps up rubber body 302 outsidely.

Go up backup pad 1, bottom suspension fagging 2 and buffer block cup 4 by steel sheet stamping forming or cast aluminium casting integrated into one piece, of course, other connected mode can also use satisfying under the service condition.

Trompil 6 on last backup pad 1 and the bottom suspension fagging 2 of cavity periphery, it links together to go up backup pad 1 and bottom suspension fagging 2 through the bolt in trompil 6 position, in fact, it is in the same place through welded connection with bottom suspension fagging 1 to go up backup pad 2, the position of solder joint 7 has been marked in figure 1, and will go up backup pad 1 and the position alignment in hole 6 of bottom suspension fagging 2, then pass the integral erection on the automobile body of going up backup pad 1 and bottom suspension fagging 2 through the bolt hole, the bolt plays two effects of installing backup pad 1 and bottom suspension fagging 2 on the automobile body and fixed backup pad 1 and bottom suspension fagging 2 together promptly. Trompil 6 encircles backup pad 1 and 2 edge settings of bottom suspension fagging, and quantity and position all correspond the setting, set up and can play better fixed action at the edge.

The shape of the lower supporting plate 2 is a triangle formed by three convex curves, three corners are set to be fillets, the design is actually carried out according to the standards of concentric circles, the shape is consistent with the installation shape of the existing lower supporting plate 2, three installation holes are located at the corners, and the shape of the installation position of the upper supporting plate 1 corresponds to that of the lower supporting plate 2.

The upper supporting plate 1 and the lower supporting plate 2 are fixed on the vehicle body and the shock absorber through the combined connection of welding, riveting and connecting bolts 5, namely, the reasonable fixing mode can be selected according to the actual installation environment by the mechanical parameters for fixing.

The inner sleeve 303 is connected with a piston rod of the shock absorber, the inner sleeve 303 supports the rubber body 302 to deform, and the deformation of the rubber body 302 is used for absorbing shock to achieve shock absorption.

The cavity corresponds to the size of the rubber bushing 3, the rubber bushing 3 is completely limited in the cavity, and good shock absorption capacity can be achieved only through tight attachment and complete fixation.

The middle of the inner sleeve 303 is provided with a round hole, a key position is arranged in the round hole, and the round hole and the key position are utilized to realize fixed installation.

The periphery X direction is the symmetrical entity, and Y direction then symmetry processing is "worker" word chamber, "worker" word intracavity and periphery are packed the parcel by rubber body 302, actually also be for closely filling realizes better shock attenuation.

The installation direction of the rubber bushing 3 between the upper supporting plate 1 and the lower supporting plate 2 is consistent with the stress direction of the vehicle, and better shock absorption capacity is realized to the direction of strong vibration to the greatest extent. Even if the rubber body 302 has a different volume in the X, Y direction of the rubber bush 3, and further, the rigidity in the X, Y direction is different, the natural absorption force and the vibration capability are different.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. The first feature being "under," "below," and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or merely indicates that the first feature is at a lower level than the second feature.

The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the utility model, and should be considered to be within the scope of the utility model.

Claims

1. The utility model provides a new construction go up supporting component, its characterized in that, it includes backup pad, bottom suspension fagging, rubber bush, buffer block cup, goes up backup pad and bottom suspension fagging and links together and wraps up the rubber bush in its cavity that forms, and the buffer block cup is connected with the bottom suspension fagging, rubber bush comprises endotheca, overcoat and the rubber body, and the outside and the inside setting of the rubber body are hugged closely respectively to endotheca and overcoat, and the overcoat is circular tubular metal resonator, wraps up the rubber body outside.

2. The new structural upper support assembly as claimed in claim 1, wherein the upper support plate, the lower support plate and the buffer block cup are integrally formed by stamping and forming a steel plate or casting aluminum.

3. The upper support assembly of claim 1, wherein holes are formed in the upper support plate and the lower support plate at the periphery of the chamber, and the upper support plate and the lower support plate are connected together by bolts at the positions of the holes.

4. The new structural upper support assembly as claimed in claim 3, wherein the openings are provided around the edges of the upper and lower support plates in corresponding numbers and locations.

5. The upper supporting assembly of claim 4, wherein the lower supporting plate is a triangle formed by three convex curves, three corners are rounded, three mounting holes are located at the corners, and the mounting position of the upper supporting plate is shaped to correspond to the lower supporting plate.

6. The upper support assembly of claim 3, wherein the upper support plate and the lower support plate are fixed on the vehicle body and the shock absorber by a combination of welding, riveting and connecting bolts.

7. The new structural upper support assembly as claimed in claim 1, wherein the inner sleeve is connected to a piston rod of a shock absorber, and the inner sleeve supports the rubber body to be deformed.

8. A new construction of an upper support assembly according to claim 1, characterized in that said cavity corresponds to the size of the rubber bushing, confining it completely inside the cavity.

9. The new structural upper support assembly as claimed in claim 1, wherein the inner sleeve has a circular hole in the middle, the periphery is a symmetrical solid in X direction, the Y direction is a symmetrical "i" shaped cavity, the inner and outer periphery of the "i" shaped cavity are filled and wrapped by rubber.

10. The upper support assembly of claim 1, wherein the rubber bushing is installed between the upper support plate and the lower support plate in the same direction as the vehicle is stressed.