Support assembly for three-way catalyst

By designing a support assembly for the three-way catalytic converter, the problems of welding errors and health risks were solved, enabling the stable installation and efficient assembly of the three-way catalytic converter.

CN224120310UActive Publication Date: 2026-04-14YUHUAN SANHE AUTO PARTS IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUHUAN SANHE AUTO PARTS IND CO LTD
Filing Date
2025-05-30
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In existing technologies, welding three-way catalytic converters requires multiple people to work together, which leads to welding errors and health risks, and the assembly environment is small and inconvenient.

Method used

A support assembly for a three-way catalytic converter is designed, including a ring-shaped support body with an opening groove and a fixing component. The three-way catalytic converter can be stably installed and adjusted through an adjustment unit and a connection unit, and the fixing effect is ensured by using elastic wheels and locking rods.

Benefits of technology

It improves the welding precision and assembly efficiency of three-way catalytic converters, reduces the health risks associated with manual support, and simplifies welding operations for multiple people.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a support assembly for a three-way catalyst, and belongs to the technical field of vehicle accessories. The problem that an existing three-way catalyst is inconvenient to assemble is solved. The support assembly for the three-way catalytic converter comprises a support body, the support body is of a circular ring structure, an opening groove which enables the interior and exterior of the support body to be communicated and facilitates installation of the three-way catalytic converter is formed in the side wall of the support body, and a fixing assembly which is connected with the support body and used for fixing the three-way catalytic converter is arranged on the support body. The fixing assembly is composed of a plurality of adjusting units which are connected with the support body and used for adjusting the assembling distance, and the lower end of the support body is provided with a connecting unit which is connected with the support body and facilitates connection of the support body and other parts. The utility model has the advantage of being convenient to assemble.
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Description

Technical Field

[0001] This utility model belongs to the field of vehicle parts technology and relates to a bracket assembly for a three-way catalytic converter. Background Technology

[0002] The three-way catalytic converter in a car is located close to the engine block, so the assembly environment is relatively small. Since it is a welded component, multiple people are needed to work together to fix it in place and to weld it. However, manual support can lead to welding errors, which can affect subsequent assembly. In addition, multiple people working together to weld can also affect their health, thus failing to meet the usage requirements. Summary of the Invention

[0003] The purpose of this invention is to address the aforementioned problems in the existing technology by providing a support assembly that solves these problems.

[0004] The objective of this utility model can be achieved through the following technical solution: A support assembly for a three-way catalytic converter, comprising a support body, characterized in that the support body is arranged in a circular ring structure, and an opening groove is provided on the side wall of the support body to connect the inside and outside of the support body and facilitate the installation of the three-way catalytic converter; a fixing assembly is provided on the support body for fixing the three-way catalytic converter and connected thereto, the fixing assembly consisting of several adjustment units connected to the support body for adjusting the assembly spacing; and a connecting unit is provided at the lower end of the support body for connecting the support body to other components.

[0005] In the aforementioned support assembly for a three-way catalytic converter, the adjustment unit includes an adjustment plate and a mounting block arranged in an L-shape. The mounting block is disposed on and connected to the rear end face of the support body. The adjustment plate is connected to the mounting block via an adjustment rod, which allows the adjustment plate to slide against the front end face of the support body. A slotted groove is formed on the end face of the adjustment plate at the support body. A locking rod connected to the support body is provided at the slotted groove, which can further press the adjusted plate firmly.

[0006] In the aforementioned support assembly for a three-way catalytic converter, the inner end of each adjustment plate is provided with an elastic wheel that is connected to it and has elasticity.

[0007] In the aforementioned support assembly for a three-way catalytic converter, the connecting unit comprises a base and two side plates. The two side plates are disposed on and connected to the base, and a gap is left between the two side plates for the installation of the support body. Both side plates are connected to the support body by studs. An adjusting block is disposed at the lower end of the base and connected thereto. The adjusting block is connected to the base by an adjusting column. A through hole is provided on the end face of the adjusting column of the base, allowing the adjusting column to extend out of the base. A nut is provided at the end of the adjusting column outside the base.

[0008] Compared with existing technologies, the support assembly for three-way catalytic converters facilitates the fixation of the three-way catalytic converters by setting up the support assembly, thereby facilitating subsequent operations. Attached Figure Description

[0009] Figure 1 This is a three-dimensional structural diagram of a support assembly used in a three-way catalytic converter.

[0010] In the diagram, 1. Support body; 2. Adjustment plate; 3. Mounting block; 4. Adjustment rod; 5. Locking rod; 6. Elastic wheel; 7. Base; 8. Side plate; 9. Adjustment block; 10. Adjustment column. Detailed Implementation

[0011] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0012] like Figure 1As shown, the support assembly for a three-way catalytic converter includes a support body 1, which is arranged in a circular ring structure. An opening groove is formed on the side wall of the support body 1 to connect the inside and outside of the support body 1 and facilitate the installation of the three-way catalytic converter. A fixing assembly is provided on the support body 1 to fix the three-way catalytic converter. This fixing assembly consists of several adjustment units connected to the support body 1 for adjusting the assembly spacing. A connection unit is provided at the lower end of the support body 1 to facilitate connection between the support body 1 and other components. The adjustment unit includes an adjustment plate 2 and a mounting block 3 arranged in an L-shape. The mounting block 3 is located on and connected to the rear end face of the support body 1. The adjustment plate 2 is connected to the mounting block 3 via an adjustment rod 4, which allows the adjustment plate 2 to slide against the front end face of the support body 1. A sliding groove is formed on the front end face of the support body 1 for the adjustment plate 2 to slide. A strip groove is formed on the end face of the adjustment plate 2 at the support body 1. A connection unit is provided at the strip groove of the support body 1. The locking rod 5 connected to the adjustment plate 2 can further press the adjustment plate 2 after adjustment. A movable bearing can be provided between the adjustment plate 2 and the adjustment rod 4. The inner end of the adjustment plate 2 is provided with an elastic wheel 6 connected to it and having elasticity. The elastic wheel 6 is connected to the adjustment plate 2 through a connecting shaft. The connecting unit consists of a base 7 and two side plates 8. The two side plates 8 are set on the base 7 and connected to it, and a gap is left between the two side plates 8 for the bracket body 1 to be installed. The two side plates 8 are connected to the bracket body 1 through studs. The lower end of the base 7 is provided with an adjustment block 9 connected to it. The adjustment block 9 is connected to the base 7 through an adjustment column 10. The end face of the base 7 located on the adjustment column 10 has a through hole that penetrates the base 7 and allows the adjustment column 10 to extend out of the base 7. The end of the adjustment column 10 located outside the base 7 is provided with a nut. The nut is located near the bracket plate. At the same time, the adjustment block 9 facilitates the pressing connection of the base 7 with other components. The base 7 can also be connected to other components through studs.

[0013] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

[0014] Although this document uses terms such as "etc." extensively, the possibility of using other terms is not excluded. These terms are used merely for the convenience of describing and explaining the essence of this invention; interpreting them as any additional limitation would contradict the spirit of this invention.

Claims

1. A support assembly for a three-way catalytic converter, comprising a support body, characterized in that, The support body is arranged in a circular ring structure. The side wall of the support body has an opening groove that connects the inside and outside of the support body and facilitates the installation of the three-way catalytic converter. The support body is provided with a fixing component that is connected to it and used to fix the three-way catalytic converter. The fixing component consists of several adjustment units that are connected to the support body and used to adjust the assembly spacing. The lower end of the support body is provided with a connecting unit that is connected to it and facilitates the connection of the support body with other components.

2. A support assembly for a three-way catalytic converter according to claim 1, characterized in that, The adjustment unit includes an adjustment plate and a mounting block arranged in an L-shape. The mounting block is located on and connected to the rear end face of the support body. The adjustment plate is connected to the mounting block via an adjustment rod, which allows the adjustment plate to slide against the front end face of the support body. A slot is formed on the end face of the adjustment plate at the support body. A locking rod connected to the support body is located at the slot, which can further tighten the adjusted plate after adjustment.

3. A support assembly for a three-way catalytic converter according to claim 2, characterized in that, The inner end of each adjustment plate is provided with an elastic wheel that is connected to it and has elasticity.

4. A support assembly for a three-way catalytic converter according to claim 1, characterized in that, The connecting unit comprises a base and two side plates. The two side plates are mounted on and connected to the base, with a gap between them for mounting the main body of the bracket. Both side plates are connected to the main body of the bracket via studs. An adjusting block is provided at the lower end of the base and connected thereto. The adjusting block is connected to the base via an adjusting column. A through hole is provided on the end face of the adjusting column of the base, allowing the adjusting column to extend out of the base. A nut is provided at the end of the adjusting column outside the base.