Novel bushing type thrust rod assembly

By improving the connection structure of the engine mount product to a wedge-shaped connection and increasing the contact area, the problem of the engine mount product being heavy and difficult to transport has been solved, thereby improving its service life and transportation efficiency.

CN224044982UActive Publication Date: 2026-03-27ZHUCHENG CITY YUMEI AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing engine mount products are heavy and difficult to transport while ensuring performance.

Method used

The rubber body, outer side sheet, inner side sheet, and inner skeleton are vulcanized into a vulcanized body through a vulcanization process. The vulcanized body is then combined with the outer skeleton using a press fitting machine. This changes the connection structure between the inner and outer skeletons to a wedge-shaped connection, while increasing the contact area between the rubber body and the inner skeleton, as well as the contact area between the base and the outer skeleton.

Benefits of technology

It improves the service life and transportation efficiency of engine mount products and solves the problem of heavy weight.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a thrust rod assembly, belongs to the technical field of thrust rods, and particularly relates to a novel bushing type thrust rod assembly which comprises a base, an outer framework is fixedly mounted on the wall surface of the top of the base, a connecting piece is arranged in the outer framework, and the connecting piece comprises a connecting rod and a bushing, the rubber body is arranged in the outer framework; the number of the clamping grooves is two, and outer side pieces are clamped into the two clamping grooves. The number of the inner side pieces is two, and the two inner side pieces are distributed on the side wall of the rubber body in a mirror image mode. The inner framework is clamped in the rubber body; the rubber body, the outer side piece, the inner side piece and the inner framework form the vulcanized body through the vulcanization process, then the vulcanized body is combined with the outer framework through the press-fitting machine to form a suspension product, original connection of the inner framework and the outer framework of the suspension except for rubber is changed into wedge-shaped connection from plane connection, connection of the inner framework and the outer framework of the suspension is reinforced, and the service life is prolonged. Meanwhile, the transportation efficiency is improved; the problems that an existing product is heavy in weight and not easy to transport are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to thrust rod technical field, especially a new type bush type thrust rod assembly. BACKGROUND

[0002] Engine suspension is the connecting part acting on the automobile engine and frame, plays the engine damping vibration isolation effect, prevents the resonance and causes the engine damage, it is combined into shape by inner and outer framework, wherein the outer framework is metal framework, the inner framework is vulcanization body, belongs to rubber and metal combination, finally engine suspension is combined into shape by outer framework and inner framework, at present, reducing product weight under the premise of guaranteeing performance is the important problem that needs to be solved at present. SUMMARY

[0003] In order to solve the above technical problem, the utility model provides a new type bush type thrust rod assembly, rubber body, outer side piece, inner side piece and inner framework form vulcanization body through vulcanization process, then vulcanization body is combined with outer framework through press fitting machine, forms suspension product, changes structure from plane connection to wedge connection for the original suspension inner and outer framework connection except rubber, strengthens the connection of inner and outer sleeves, improves service life, and simultaneously improves transportation efficiency.

[0004] The technical solution for achieving the purpose of the utility model is as follows: a new type bush type thrust rod assembly, comprising a base, an outer framework is fixedly installed on the top wall surface of the base, a connecting piece is arranged in the inner portion of the outer framework, the connecting piece comprises;

[0005] A rubber body is arranged in the inner portion of the outer framework.

[0006] Two clamping grooves are symmetrically arranged on the top wall surface of the outer framework, and the inner portions of the two clamping grooves are clamped with outer side pieces.

[0007] Two inner side pieces are symmetrically arranged on the side wall of the rubber body.

[0008] An inner framework is clamped in the inner portion of the rubber body.

[0009] In some embodiments, the bottom ends of the two outer side pieces protrude towards each other, and the rubber body is located between the two outer side pieces.

[0010] In some embodiments, the inner side wall of the rubber body is provided with a wrapping frame.

[0011] In some embodiments, the wrapping frame is formed as a whole with the rubber body and the inner framework.

[0012] In some embodiments, the top wall surface of the base is fixedly installed with a plurality of reinforcing ribs, and the side wall of the reinforcing rib is fixedly connected with the side wall of the adjacent outer framework.

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

[0014] Firstly, the utility model forms a vulcanization body by vulcanization process of rubber body, outer side sheet, inner side sheet and inner framework, and then combines the vulcanization body with the outer framework by a press fitting machine to form a suspension product.

[0015] Secondly, the utility model forms an integral whole by the wrapping frame and the inner framework to improve the contact area of the rubber body and the inner framework and ensure the position stability of the inner framework. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further explained in combination with the drawings and embodiments as follows:

[0017] Fig. 1 is the overall structure of the utility model three-dimensional schematic diagram;

[0018] Fig. 2 is the base bottom structure three-dimensional schematic diagram of the utility model;

[0019] Fig. 3 is the overall cross section schematic diagram of the utility model.

[0020] BRIEF DESCRIPTION OF DRAWINGS

[0021] 1, base;2, outer framework;3, rubber body;4, clamping groove;5, outer side sheet;6, inner side sheet;7, wrapping frame;8, inner framework;9, reinforcing rib. DETAILED DESCRIPTION

[0022] The utility model will be further explained in combination with the drawings and embodiments as follows:

[0023] The utility model provides a novel bush type thrust rod assembly by improvement, and the technical scheme of the utility model is:

[0024] As Figs. 1-3As shown, a new type of bush type thrust rod assembly, including the base 1, the top wall of the base 1 is fixedly installed with the outer skeleton 2, the inside of the outer skeleton 2 is provided with a connecting piece, the connecting piece includes a rubber body 3, a clamping groove 4, an inside piece 6 and an inner skeleton 8; the rubber body 3 is arranged in the inside of the outer skeleton 2; the clamping groove 4 has two, two clamping grooves 4 are mirror image arranged on the top wall of the outer skeleton 2, the inside of two clamping grooves 4 is clamped with an outside piece 5, the bottom end of two outside pieces 5 is protruded to the similar end, the rubber body 3 is located between two outside pieces 5; the inside piece 6 also has two, two inside pieces 6 are mirror image distributed on the side wall of the rubber body 3; the inner skeleton 8 is clamped in the inside of the rubber body 3; the rubber body 3, the outside piece 5, the inside piece 6 and the inner skeleton 8 form a vulcanization body through a vulcanization process, then the vulcanization body is combined with the outer skeleton 2 through a press fitting machine, a suspension product is formed, the original suspension inner and outer skeleton 2 is changed from a plane connection to a wedge connection except the rubber connection, the inner and outer sleeve connection is strengthened, the service life is improved, and the transportation efficiency is improved.

[0025] As shown, Figs. 1-3 In the embodiment, the inner side wall of the rubber body 3 is provided with a wrapping frame 7, the wrapping frame 7 forms an integral whole with the rubber body 3 and the inner skeleton 8; by forming an integral whole of the wrapping frame 7 and the inner skeleton 8, the contact area of the rubber body 3 and the inner skeleton 8 is increased, and the position of the inner skeleton 8 is stable; a plurality of reinforcing ribs 9 are fixedly installed on the top wall of the base 1, the side wall of the reinforcing rib 9 is fixedly connected with the side wall of the similar outer skeleton 2; by the reinforcing rib 9, the contact area of the base 1 and the outer skeleton 2 is increased, and the position of the outer skeleton 2 is stable.

[0026] The specific working method is: the rubber body 3, the outside piece 5, the inside piece 6 and the inner skeleton 8 form a vulcanization body through a vulcanization process, then the vulcanization body is combined with the outer skeleton 2 through a press fitting machine, a suspension product is formed, the original suspension inner and outer skeleton 2 is changed from a plane connection to a wedge connection except the rubber connection, the inner and outer sleeve connection is strengthened, the service life is improved, and the transportation efficiency is improved; by forming an integral whole of the wrapping frame 7 and the inner skeleton 8, the contact area of the rubber body 3 and the inner skeleton 8 is increased, and the position of the inner skeleton 8 is stable; by the reinforcing rib 9, the contact area of the base 1 and the outer skeleton 2 is increased, and the position of the outer skeleton 2 is stable.

[0027] The technical means disclosed in the utility model scheme is not only limited to the technical means disclosed in the above technical means, but also includes the technical scheme composed of the above technical features. The unfinished matters of the utility model belong to the common knowledge of the person skilled in the art.

Claims

1. A novel bushed thrust rod assembly comprising a base (1) characterised in that: The top wall of the base (1) is fixedly provided with an outer frame (2), the inner portion of the outer frame (2) is provided with a connecting piece, the connecting piece comprises; A rubber body (3) is arranged in the inner portion of the outer frame (2); Two clamping grooves (4) are symmetrically arranged on the top wall of the outer frame (2), and the inner portions of the two clamping grooves (4) are clamped with outer side pieces (5); Two inner side pieces (6) are symmetrically arranged on the side wall of the rubber body (3); An inner frame (8) is clamped in the inner portion of the rubber body (3).

2. A novel bushed thrust rod assembly as claimed in claim 1, wherein: The bottom ends of the two outer side pieces (5) are protruded towards each other, and the rubber body (3) is arranged between the two outer side pieces (5).

3. A novel bushed thrust rod assembly as claimed in claim 1, wherein: The inner side wall of the rubber body (3) is provided with a wrapping frame (7).

4. A novel bushed thrust rod assembly as claimed in claim 3, wherein: The wrapping frame (7), the rubber body (3) and the inner frame (8) form an integral whole.

5. A novel bushed thrust rod assembly as claimed in claim 1, wherein: The top wall of the base (1) is fixedly provided with a plurality of reinforcing ribs (9), and the side wall of the reinforcing rib (9) is fixedly connected with the side wall of the adjacent outer frame (2).