CN218906918U

CN218906918U - Automobile gearbox suspension

Info

Publication number: CN218906918U
Application number: CN202223256532.0U
Authority: CN
Inventors: 周维恩; 邬亮恩; 徐明超; 陈讯; 尤培菘; 郑万奔
Original assignee: Ningbo Jiebao Vibration Control System Co ltd
Current assignee: Ningbo Jiebao Vibration Control System Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-04-25
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses an automobile gearbox suspension, which comprises a V-shaped bracket and a support frame, wherein the V-shaped bracket is fixedly connected with the support frame bracket through a connecting component; a rubber main spring is arranged between the V-shaped bracket and the supporting frame; the middle part of the V-shaped bracket is provided with a first connecting hole, and the middle part of the support frame is provided with a second connecting hole; one end of the connecting component passes through the first connecting hole to be fixedly connected with the V-shaped bracket, and a rubber vibration damping pad is arranged between the V-shaped bracket and one end of the connecting component; the other end of the connecting component passes through the second connecting hole and is fixedly connected with the supporting frame. The rubber piece is arranged between the V-shaped bracket and the connecting piece of the automobile gearbox suspension, the automobile gearbox is not easy to loosen after long-time use, and the connecting structure between the V-shaped bracket and the supporting frame is reliable.

Description

Automobile gearbox suspension

Technical Field

The utility model relates to the technical field of vehicle parts, in particular to an automobile gearbox suspension.

Background

Along with the development of social economy, the automobile industry is facing a rapid change period, and the development is characterized in that the service life of the automobile is further prolonged on the premise of ensuring driving safety, riding comfort, high-speed running and luxury. The vibration damping product is used for controlling vibration and noise of the automobile and improving the operation stability of the automobile, and is generally arranged at the positions of an engine frame, a compression bar device, a gearbox, a central bearing bracket, a bump limiter, a torsional vibration damper, a frame and the like of the automobile so as to improve the safety and the comfort of the automobile. Vibration damping articles can be categorized into four general categories, namely brackets, bushings, cushioning and damping.

The suspension assembly of the automobile gearbox is an automobile damping rubber product, and belongs to a buffering damping product. The existing automobile gearbox suspension assembly has various structures and various characteristics. The utility model patent with the publication number of CN206544470U discloses an automobile gearbox suspension assembly, which comprises a V-shaped rubber frame and a supporting frame, wherein the supporting frame comprises a connecting seat and supporting feet, the supporting frame is arranged on the lower side of the V-shaped rubber frame, the supporting feet are respectively connected to two sides of the connecting seat, and an included angle formed between the two supporting feet and the corresponding V-shaped rubber frame is 60-120 degrees. The suspension assembly is simple and reliable in structure and good in vibration reduction effect. The following drawbacks remain: the V-shaped rubber frame of the automobile gearbox suspension assembly with the structure is in hard contact with the connecting piece, looseness is easy to occur for a long time, and the connecting structure between the V-shaped rubber frame and the supporting frame is unreliable.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the automobile gearbox suspension, wherein a rubber part is arranged between a V-shaped bracket and a connecting piece of the automobile gearbox suspension, the automobile gearbox suspension is not easy to loosen after long-time use, and the connecting structure between the V-shaped bracket and a supporting frame is reliable.

The technical scheme of the utility model is that the automobile gearbox suspension with the following structure comprises a V-shaped bracket and a support frame, wherein the V-shaped bracket is fixedly connected with the support frame bracket through a connecting component; a rubber main spring is arranged between the V-shaped bracket and the supporting frame; the middle part of the V-shaped bracket is provided with a first connecting hole, and the middle part of the support frame is provided with a second connecting hole; one end of the connecting component passes through the first connecting hole to be fixedly connected with the V-shaped bracket, and a rubber vibration damping pad is arranged between the V-shaped bracket and one end of the connecting component; the other end of the connecting component passes through the second connecting hole and is fixedly connected with the supporting frame.

After adopting above structure, the automobile gearbox suspension of the utility model has the following advantages compared with the prior art:

because the rubber vibration damping pad is arranged between the V-shaped bracket suspended by the automobile gearbox and one end of the connecting component, the V-shaped bracket and the connecting component can not loosen after long-term use due to the vibration damping effect of the rubber vibration damping pad, and the connecting structure between the V-shaped bracket and the supporting frame is reliable.

As an improvement, the connecting component comprises a screw, a gasket, a nut and a supporting tube; the gasket is sleeved on the screw rod and is attached to the nut of the screw rod, and the screw rod passes through the first connecting hole and the second connecting hole and then is screwed with the nut; the support pipe is sleeved outside the screw rod, one end of the support pipe passes through the first connecting hole and abuts against the gasket, and the other end of the support pipe abuts against the surface of the support frame, which is close to the V-shaped support frame; the rubber vibration reduction pad is arranged between the gasket and the V-shaped bracket. After adopting this kind of structure, coupling assembling simple structure, the equipment is convenient and connect more reliably.

As an improvement, the surface of the V-shaped support, which is close to the gasket, is provided with a first rubber connecting part, the inner wall of the first connecting hole is provided with a second rubber connecting part, the surface of the V-shaped support, which is close to the support frame, is provided with a third rubber connecting part, two ends of the third rubber connecting part and two ends of the support frame are provided with rubber support columns, and the first rubber connecting part, the second rubber connecting part, the third rubber connecting part and the rubber support columns are mutually connected to form the rubber main spring. After the structure is adopted, the connection structure between the rubber main spring and the V-shaped bracket as well as the support frame is reliable, and the connection is firm.

As an improvement, the rubber vibration-damping pad is arranged on the first rubber connecting part and is integrally formed with the rubber main spring. After the structure is adopted, the rubber vibration damping pad can be vulcanized with the rubber main spring, and has simple structure, simple manufacturing process and firmness.

As an improvement, the surface of the rubber vibration reduction pad, which is close to the pad, is provided with wave patterns. After adopting this kind of structure, the damping effect is better.

As an improvement, the position of the support frame corresponding to the rubber support column is provided with a bulge, the position of the rubber support column corresponding to the rubber support column is provided with a groove, and the bulge is embedded in the groove. After the structure is adopted, the rubber support column is connected with the support frame more reliably, and is not easy to be separated.

As an improvement, the middle part of the supporting frame is provided with a collision block, and a boss is arranged at the position of the second rubber connecting part corresponding to the collision block. After adopting this kind of structure, when V-arrangement support atress swing, protruding top is hit the piece, and the piece has spacing effect to the rubber main spring, and the supporting effect is better.

As an improvement, the surface of the boss, which is close to the collision block, is also provided with wave patterns. After adopting this kind of structure, the damping effect is better.

As an improvement, two ends of the V-shaped bracket are respectively arranged on the lugs, and the lugs are respectively provided with a first fixing hole; the middle part of support frame be equipped with the second fixed orifices. After the structure is adopted, the lug is connected with the automobile gearbox through the first fixing hole, and the supporting frame is connected with the frame through the second fixing hole.

Drawings

Fig. 1 is a schematic perspective view of an automotive transmission suspension of the present utility model.

Fig. 2 is a schematic view of an exploded construction of an automotive transmission suspension of the present utility model.

Fig. 3 is a schematic perspective view of a rubber main spring of the present utility model for suspension of an automobile transmission.

Fig. 4 is a schematic perspective view of another angle of the rubber main spring of the suspension of the automobile gearbox of the utility model.

The figure shows: 1. v-shaped bracket, 101, first plane, 102, first connecting hole, 103, lug, 104, first fixing hole, 2, support frame, 201, second plane, 202, second connecting hole, 203, second fixing hole, 204, protrusion, 3, rubber main spring, 301, first rubber connecting part, 302, second rubber connecting part, 303, second rubber connecting part, 304, rubber support column, 305, groove, 306, boss, 4, bump, 401, support plate, 402, through hole, 403, leg, 5, screw, 6, gasket, 7, nut, 8, support tube, 9, rubber vibration damping pad.

Detailed Description

For a better understanding of the present application, various aspects of the present application will be described in more detail with reference to the accompanying drawings. It should be understood that these detailed description are merely illustrative of exemplary embodiments of the application and are not intended to limit the scope of the application in any way. Like reference numerals refer to like elements throughout the specification.

In the drawings, the thickness, size and shape of the object have been slightly exaggerated for convenience of explanation. The figures are merely examples and are not drawn to scale.

It will be further understood that the terms "comprises," "comprising," "includes," "including" and/or "having," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

As shown in fig. 1 to 2, the application discloses an automobile gearbox suspension which comprises a V-shaped bracket 1 and a support frame 2, wherein the V-shaped bracket 1 and the support frame 2 are fixedly connected through a connecting component; a rubber main spring 3 is arranged between the V-shaped bracket 1 and the supporting frame 2.

The middle part of the V-shaped bracket 1 is a first plane 101, and a first connecting hole 102 is arranged in the middle part of the first plane 101. The two ends of the V-shaped bracket 1 are respectively provided with a lug 103, the lugs 103 are respectively provided with a first fixing hole 104, the first fixing holes 104 are fixedly connected with the automobile gearbox through fasteners, and the lugs 103 are attached to a connecting piece of the automobile gearbox.

The shape of the support frame 2 is matched with that of the V-shaped support frame 1, a second plane 201 is arranged in the middle of the support frame 2, and a second connecting hole 202 is formed in the middle of the second plane 201. The middle part of the support frame 2 and the two sides of the second connecting hole 202 are respectively provided with a second fixing hole 203, and the second fixing holes 203 are fixedly connected with the automobile frame through fasteners. The middle part of the second plane 201 is provided with a collision block 4, the collision block 4 comprises a support flat plate 401, the middle part of the support flat plate 401 is provided with a through hole 402, two ends of the support flat plate 401 are respectively provided with a support leg 403, and the support legs 403 are connected to the second plane 201 of the support frame 2 and are positioned on two sides of the second connecting hole 202. The support plate 401 is mounted above the second connection hole 202 and the through hole 402 of the support plate 401 is aligned with the second connection hole 202.

The connecting assembly comprises a screw 5, a gasket 6, a nut 7 and a supporting tube 8, wherein the supporting tube 8 is in a circular tube shape, and the outer diameter of the supporting tube 8 is smaller than the aperture of the first connecting hole 102 and larger than the aperture of the second connecting hole 202. The gasket 6 is sleeved on the screw 5, the gasket 6 is attached to a nut of the screw 5, and the screw 5 passes through the first connecting hole 102 and the second connecting hole 202 and then is screwed and fixed with the nut 7. The support tube 8 is sleeved outside the screw 5, one end of the support tube 8 passes through the first connecting hole 102 to prop against the gasket 6, and the other end of the support tube 8 props against the surface of the support frame 2, which is close to the V-shaped bracket 1.

As shown in fig. 3 to 4, a first rubber connecting portion 301 is disposed on the surface of the V-shaped bracket 1, which is close to the gasket 6, a second rubber connecting portion 302 is disposed on the inner wall of the first connecting hole 102, a third rubber connecting portion 303 is disposed on the surface of the V-shaped bracket 1, which is close to the support 2, rubber supporting columns 304 are disposed between two ends of the third rubber connecting portion and two ends of the support 2, and the first rubber connecting portion 301, the second rubber connecting portion 302, the third rubber connecting portion 303 and the rubber supporting columns 304 are connected with each other to form the rubber main spring 3. The support frame 2 is provided with a protrusion 204 at a position corresponding to the rubber support column 304, the rubber support column 304 is provided with a groove 305 at a position corresponding to the rubber support column 304, and the protrusion 204 is embedded in the groove 305.

The gasket 6 and the first rubber connecting part 301 are provided with a rubber vibration reduction pad 9, the rubber vibration reduction pad 9 and the first rubber connecting part 301 are integrally formed, and the surface of the rubber vibration reduction pad 9, which is close to the gasket 6, is provided with wavy lines. The second rubber connecting portion 302 is provided with a boss 306 at a position corresponding to the bump 4, the boss 306 and the second rubber connecting portion 302 are integrally formed, and the surface of the boss 306 close to the bump 4 is also provided with wavy lines.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The automobile gearbox suspension comprises a V-shaped bracket and a support frame, wherein the V-shaped bracket is fixedly connected with the support frame bracket through a connecting component; a rubber main spring is arranged between the V-shaped bracket and the supporting frame; the method is characterized in that: the middle part of the V-shaped bracket is provided with a first connecting hole, and the middle part of the support frame is provided with a second connecting hole; one end of the connecting component passes through the first connecting hole to be fixedly connected with the V-shaped bracket, and a rubber vibration damping pad is arranged between the V-shaped bracket and one end of the connecting component; the other end of the connecting component passes through the second connecting hole and is fixedly connected with the supporting frame.

2. The automotive transmission mount of claim 1, wherein: the connecting component comprises a screw, a gasket, a nut and a supporting tube; the gasket is sleeved on the screw rod and is attached to the nut of the screw rod, and the screw rod passes through the first connecting hole and the second connecting hole and then is screwed with the nut; the support pipe is sleeved outside the screw rod, one end of the support pipe passes through the first connecting hole and abuts against the gasket, and the other end of the support pipe abuts against the surface of the support frame, which is close to the V-shaped support frame; the rubber vibration reduction pad is arranged between the gasket and the V-shaped bracket.

3. The automotive transmission mount of claim 2, wherein: the V-shaped support is close to the surface of the gasket and is provided with a first rubber connecting part, the inner wall of the first connecting hole is provided with a second rubber connecting part, the V-shaped support is close to the surface of the support frame and is provided with a third rubber connecting part, two ends of the third rubber connecting part and two ends of the support frame are provided with rubber support columns, and the first rubber connecting part, the second rubber connecting part, the third rubber connecting part and the rubber support columns are connected with each other to form the rubber main spring.

4. The automotive transmission mount of claim 3 wherein: the rubber vibration reduction pad is arranged on the first rubber connecting part and is integrally formed with the rubber main spring.

5. The automotive transmission mount of claim 4, wherein: the surface of the rubber vibration reduction pad, which is close to the pad, is provided with wavy grains.

6. The automotive transmission mount of claim 3 wherein: the support frame with rubber support column corresponding position department be equipped with the arch, rubber support column and corresponding position department be equipped with the recess, the arch imbeds in the recess.

7. The automotive transmission mount of claim 6, wherein: the middle part of the support frame is provided with a collision block, and a boss is arranged at the position of the second rubber connecting part corresponding to the collision block.

8. The automotive transmission mount of claim 7, wherein: the surface of the boss, which is close to the collision block, is also provided with wavy grains.

9. The automotive transmission mount of claim 3 wherein: both ends of the V-shaped bracket are respectively provided with a lug, and the lugs are respectively provided with a first fixing hole; the middle part of support frame be equipped with the second fixed orifices.