Commercial vehicle shifter assembly with semi-hollow plastic knuckle bearing

By adopting the combination of semi-hollowed plastic balls and metal rings, the problems of large weight and insufficient wear resistance of the joint bearings are solved, and lightweight and wear resistance are improved.

CN222436843UActive Publication Date: 2025-02-07HEFEI HUAJUN AUTOMOBILE PARTS
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Patent Information

Application Number
CN202421346492.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-02-07
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

The joint bearings are now heavy in weight, making it difficult to achieve light weight, and the plastic material is deformed and wear-resistant under high load conditions.

Method used

The semi-hollowed plastic ball is combined with a metal ring. The semi-hollowed plastic ball adopts a hollow structure and multiple slotted designs, combining POM material and molybdenum disulfide, and the support ring is made of bearing steel.

Benefits of technology

It realizes lightweighting of joint bearings, reduces the use of plastic, improves wear resistance and reliability, and reduces product weight.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a semi-hollow plastic knuckle bearing commercial vehicle shifter assembly which comprises a semi-hollow plastic ball and a supporting ring, the semi-hollow plastic ball is of a hollow structure, a plurality of open grooves are formed in the outer wall of the semi-hollow plastic ball, the open grooves penetrate into the semi-hollow plastic ball, and the supporting ring is connected with the semi-hollow plastic ball. The open grooves are evenly formed around the outer surface of the semi-hollowed-out plastic ball at equal intervals, and the supporting ring is arranged outside the semi-hollowed-out plastic ball and made of metal materials. According to the commercial vehicle gear shifter assembly with the semi-hollowed-out plastic knuckle bearing, the knuckle bearing is formed by combining the semi-hollowed-out plastic ball made of the center positioning rotating ball in a semi-hollowed-out mode and the metal ring made of metal bearing steel, so that the knuckle bearing has the due functions of a conventional knuckle bearing; in addition, the light-weight door has the advantages of less used plastic, small deformation, excellent wear resistance and the like, the weight of the product is reduced to a certain extent, and the light weight of the product is realized.
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Description

Technical Field

[0001] The utility model relates to the technical field of joint bearings, in particular to a semi-hollow plastic joint bearing commercial vehicle shifter assembly. Background Art

[0002] One of the most core parts of commercial vehicle shifters is the spherical bearing, which plays a role in fixing the center of the entire shifter, maintaining positioning, and providing support when subjected to force.

[0003] Common spherical plain bearings are mostly all-metal structures, which are heavy and not lightweight enough. With the advancement of lightweight automobiles, the plastic plus metal support ring structure has been gradually promoted and is expected to be popularized in light commercial vehicles in the future. To this end, we propose a semi-hollow plastic spherical plain bearing commercial vehicle shifter assembly. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above problems and / or the problems existing in the existing spherical bearings, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a semi-hollow plastic spherical bearing commercial vehicle shifter assembly, which is a spherical bearing composed of a semi-hollow plastic ball made in a semi-hollow form with a center positioning rotating ball and a metal ring made of metal bearing steel. The spherical bearing not only has the functions of a conventional spherical bearing, but also has the advantages of less plastic used, less deformation and excellent wear resistance, which reduces the weight of the product to a certain extent and achieves lightweight product.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A semi-hollow plastic spherical bearing commercial vehicle shifter assembly, comprising:

[0009] A semi-hollow plastic ball adopts a hollow structure, wherein the outer wall of the semi-hollow plastic ball is provided with a groove, the groove runs through the interior of the semi-hollow plastic ball, and a plurality of the grooves are provided, and the plurality of grooves are evenly and equidistantly arranged around the outer surface of the semi-hollow plastic ball;

[0010] A support ring is arranged outside the semi-hollow plastic ball, and the support ring is made of metal material;

[0011] As a preferred solution of the semi-hollow plastic spherical bearing commercial vehicle shifter assembly described in the utility model, the semi-hollow plastic ball is made in a semi-hollow form with a center-positioned rotating ball.

[0012] As a preferred solution of the semi-hollow plastic spherical bearing commercial vehicle shifter assembly described in the utility model, the semi-hollow plastic ball is made of POM material with a certain proportion of molybdenum disulfide added.

[0013] As a preferred solution of the semi-hollow plastic spherical bearing commercial vehicle shifter assembly described in the utility model, the semi-hollow plastic ball is injection molded by an injection mold, has no burrs and flash on the surface, and has a high surface finish.

[0014] As a preferred solution of the semi-hollow plastic spherical bearing commercial vehicle shifter assembly described in the utility model, the support ring is made of bearing steel through mechanical processing.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the semi-hollow plastic spherical bearing commercial vehicle shifter assembly is a spherical bearing composed of a semi-hollow plastic ball made in a semi-hollow form with a center positioning rotating ball and a metal ring made of metal bearing steel. The spherical bearing not only has the functions that a conventional spherical bearing should have, but also has the advantages of less plastic used, less deformation and excellent wear resistance, which reduces the weight of the product to a certain extent and achieves lightweighting of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0017] Figure 1 This is a three-dimensional structural diagram of a semi-hollow plastic spherical bearing commercial vehicle shifter assembly;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of a semi-hollow plastic spherical bearing commercial vehicle shifter assembly;

[0019] Figure 3 This is a three-dimensional structural diagram of a semi-hollow plastic spherical bearing commercial vehicle shifter assembly support ring;

[0020] In the figure: 100, semi-hollow plastic ball; 101, slot; 200, support ring. DETAILED DESCRIPTION

[0021] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0022] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0023] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0024] The utility model provides a semi-hollow plastic spherical bearing commercial vehicle shifter assembly, which is a spherical bearing composed of a semi-hollow plastic ball made in a semi-hollow form with a center positioning rotating ball and a metal ring made of metal bearing steel. The spherical bearing not only has the functions that a conventional spherical bearing should have, but also has the advantages of less plastic used, less deformation and excellent wear resistance, which reduces the weight of the product to a certain extent and realizes the lightweight of the product.

[0025] Figure 1-Figure 3 The structure diagram of a semi-hollow plastic spherical bearing commercial vehicle shifter assembly of the present invention is shown. Figure 1-Figure 3 In this embodiment, a semi-hollow plastic spherical bearing commercial vehicle shifter assembly has a main body including a semi-hollow plastic ball 100 and a support ring 200.

[0026] The semi-hollow plastic ball 100 adopts a hollow structure. The outer wall of the semi-hollow plastic ball 100 is provided with a groove 101, and the groove 101 penetrates into the interior of the semi-hollow plastic ball 100. There are multiple grooves 101, and the multiple grooves 101 are evenly and equidistantly arranged around the outer surface of the semi-hollow plastic ball 100. Preferably, in the present embodiment, the semi-hollow plastic ball 100 is made in a semi-hollow form with a center-positioned rotating ball. The semi-hollow plastic ball 100 made in a semi-hollow form with a center-positioned rotating ball makes the entire joint bearing use less plastic, has small deformation, and has excellent wear resistance, etc., which reduces the weight of the product to a certain extent and realizes the lightweight of the product. The semi-hollow plastic ball 100 is made of POM material with a certain proportion of molybdenum disulfide added. The semi-hollow plastic ball 100 made by adding a certain proportion of molybdenum disulfide to the POM material improves the reliability of the product. At the same time, since molybdenum disulfide is black and gold, the texture of the product after production is similar to that of metal material, and the appearance looks heavier, giving people the feeling of metal form. The semi-hollow plastic ball 100 is injection molded by an injection mold, and its surface has no burrs and flash, and the surface finish is relatively high. Since the semi-hollow plastic ball 100 has a very good surface, the resistance of the product working is greatly reduced, laying a very good foundation for improving product performance.

[0027] The support ring 200 is arranged outside the semi-hollow plastic ball 100, and the support ring 200 is made of metal material. Preferably, in this embodiment, the support ring 200 is made of bearing steel through mechanical processing, and the support ring 200 made of bearing steel through mechanical processing further improves the wear resistance of the product and prolongs the service life of the product.

[0028] Combination Figure 1-Figure 3 , a semi-hollow plastic spherical bearing commercial vehicle shifter assembly of the present embodiment is specifically used as follows: the semi-hollow plastic ball 100 made of a semi-hollow form with a center positioning rotating ball makes the entire spherical bearing use less plastic, has small deformation, and has excellent wear resistance, etc., which reduces the weight of the product to a certain extent and realizes the lightweight of the product. The semi-hollow plastic ball 100 made by adding a certain proportion of molybdenum disulfide to the POM material improves the reliability of the product. At the same time, because the molybdenum disulfide is black and gold, the texture of the product after production is similar to that of metal material, and the appearance looks heavier, giving people the feeling of metal form. The surface has no burrs and flash. The semi-hollow plastic ball 100 with high surface finish has a very good surface, which greatly reduces the resistance of the product's work and lays a very good foundation for improving product performance. The support ring 200 made of bearing steel through mechanical processing further improves the wear resistance of the product and extends the service life of the product.

[0029] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A semi-hollow plastic spherical bearing commercial vehicle shifter assembly, characterized in that: include: A semi-hollow plastic ball (100) adopts a hollow structure, wherein an outer wall of the semi-hollow plastic ball (100) is provided with a groove (101), the groove (101) penetrates into the interior of the semi-hollow plastic ball (100), a plurality of the grooves (101) are provided, and the plurality of grooves (101) are evenly and equidistantly arranged around the outer surface of the semi-hollow plastic ball (100); The support ring (200) is arranged outside the semi-hollow plastic ball (100), and the support ring (200) is made of metal material.

2. A semi-hollow plastic spherical bearing commercial vehicle shifter assembly according to claim 1, characterized in that: The semi-hollow plastic ball (100) is made in the form of a centrally positioned rotating ball in a semi-hollow form.

3. A semi-hollow plastic spherical bearing commercial vehicle shifter assembly according to claim 1, characterized in that: The semi-hollow plastic ball (100) is made of POM material with a certain proportion of molybdenum disulfide added.

4. A semi-hollow plastic spherical bearing commercial vehicle shifter assembly according to claim 1, characterized in that: The semi-hollow plastic ball (100) is injection-molded using an injection mold, has no burrs or flash on its surface, and has a high surface finish.

5. The semi-hollow plastic spherical bearing commercial vehicle shifter assembly according to claim 1, characterized in that: The support ring (200) is made of bearing steel through mechanical processing.