Steering engine sensor cover structure convenient to disassemble
By adding an inverted structure to the upper end surface of the sensor cover and disassembly with a zipper tool, the problem of easy damage to the shell during disassembly of the traditional sensor cover is solved, the removal efficiency and reusability of the shell are improved, and the purpose of saving costs is achieved.
Patent Information
- Application Number
- CN202421298731.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-06-07
AI Technical Summary
Traditional sensor covers require tools to be pried open when disassembly, which can easily cause damage to the shell and cannot be reused, and has poor economicality.
Three inverted buttons are added to the upper end surface of the sensor cover to form an arc-shaped boss structure and disassemble with the drawing tool.
It improves the removal efficiency of the steering machine sensor cover, avoids damage to the shell, extends the service life of the shell, and reduces costs.
Smart Images

Figure CN222635515U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steering systems, in particular to a steering gear sensor cover structure which is convenient to disassemble. Background Art
[0002] The traditional sensor cover is connected to the housing by a buckle. Since there is no leverage point on the sensor cover surface, the steering gear can only pry open the sensor cover with tools when removing the sensor cover. This disassembly method easily causes damage to the housing, making it impossible to reuse the housing, and is less economical.
[0003] The utility model patent optimizes the structure of the sensor cover, improves the disassembly efficiency of the steering gear sensor cover and the reusability of the housing, and achieves the purpose of cost saving. Summary of the invention
[0004] The utility model overcomes the deficiencies of the prior art and provides a steering gear sensor cover structure that is easy to disassemble. By adding three undercuts on the upper end surface of the sensor cover, the disassembly efficiency of the steering gear sensor cover and the reusability of the shell are improved, thereby achieving the purpose of cost saving.
[0005] To achieve the above-mentioned purpose, a steering gear sensor cover structure that is easy to disassemble is designed, including a sensor cover, which is characterized in that: three undercuts are evenly distributed on the upper end surface of the sensor cover, and the undercuts are circular arc-shaped boss structures. The inner side surface of the undercuts is connected to the arc of the upper end surface of the sensor cover, and the outer side surface of the undercuts is located on the outer side of the upper end surface of the sensor cover.
[0006] The undercut and the sensor cover are an integral injection-molded structure.
[0007] The top of the sensor cover is a step-shaped structure, which is inverted and connected to the outer edge of the bottom surface of the step of the sensor cover.
[0008] The structure of the inverted outer side surface cooperates with the code pulling tool.
[0009] Compared with the prior art, the utility model provides a steering gear sensor cover structure that is easy to disassemble. By adding three undercuts on the upper end surface of the sensor cover, the disassembly efficiency of the steering gear sensor cover and the reusability of the shell are improved, thereby achieving the purpose of cost saving. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 Schematic diagram of the structure of a traditional sensor cover.
[0011] Figure 2 It is a side view of the traditional sensor cover structure.
[0012] Figure 3It is a structural schematic diagram of the sensor cover of the utility model.
[0013] Figure 4 It is a side view of the sensor cover structure of the utility model.
[0014] Figure 5 This is a cross-sectional view of the sensor cover structure of the utility model.
[0015] Figure 6 It is a schematic diagram of the cooperation between the code pulling tool and the sensor cover of the utility model. DETAILED DESCRIPTION
[0016] The utility model is further described below with reference to the accompanying drawings.
[0017] like Figure 1 , Figure 2 As shown, the upper surface 1 of the conventional sensor cover is a conical smooth surface, an input shaft outlet and a steering gear harness interface, which is assembled on the housing by press-fitting, and the buckle 2 of the sensor cover forms an interference fit with the steering gear housing during the process. This results in the steering gear only being disassembled by prying open the sensor cover with a tool when it is reworked and inspected. This disassembly method is not only laborious, but also easily causes damage to the housing, making it impossible to reuse the housing, and is less economical.
[0018] like Figures 3 to 5 As shown, three undercuts 3 are evenly distributed on the upper end surface of the sensor cover 5. The undercuts 3 are arc-shaped boss structures. The inner side surfaces of the undercuts 3 are connected to the arc of the upper end surface of the sensor cover 5, and the outer side surfaces of the undercuts 3 are located outside the upper end surface of the sensor cover 5.
[0019] The undercut 3 and the sensor cover 5 are an integral injection-molded structure.
[0020] The top of the sensor cover 5 is a step-shaped structure, and the undercut 3 is connected to the outer edge of the bottom surface of the step of the sensor cover 5 .
[0021] The structure of the outer side surface of the undercut 3 cooperates with the code pulling tool 4 .
[0022] The utility model optimizes the structure of the sensor cover, and three undercuts 3 are added to the upper end surface of the sensor cover 5, so that the steering machine can use the undercuts 3 to borrow force and use the pulling tool 4 to remove the sensor cover 5. The undercut 3 structure and the sensor cover 5 are integrally injection molded, thereby forming a new sensor cover structure.
[0023] like Figure 6 As shown, the specific implementation process of the utility model structure:
[0024] 1. Place the steering gear on the workbench and secure it;
[0025] 2. Position the top of the screw of the code pulling tool 4 at the top pin hole at the input shaft end and adjust the position of the pulling claw so that the pulling claw is hooked under the undercut 3;
[0026] 3. Rotate the handle to make the claw drive the sensor cover 5 to move outward along the axial direction for removal.
[0027] The structure of the utility model improves the efficiency of disassembly and assembly of the steering gear on the one hand, and can also avoid possible damage to the housing caused by directly prying open the sensor cover on the other hand, thereby achieving the purpose of effectively improving the reuse rate of the steering gear housing and meeting the requirements of economic cost reduction.
Claims
1. A steering gear sensor cover structure that is easily disassembled, comprising a sensor cover, characterized in that: Three undercuts (3) are evenly distributed on the upper end surface of the sensor cover (5), wherein the undercuts (3) are arc-shaped boss structures, the inner side surfaces of the undercuts (3) are connected to the arc of the upper end surface of the sensor cover (5), and the outer side surfaces of the undercuts (3) are located outside the upper end surface of the sensor cover (5).
2. The easily disassembled steering gear sensor cover structure according to claim 1, characterized in that: The undercut (3) and the sensor cover (5) are an integral injection-molded structure.
3. The easily disassembled steering gear sensor cover structure according to claim 1 is characterized in that: The top of the sensor cover (5) is a step-shaped structure, and the undercut (3) is connected to the outer edge of the bottom surface of the step of the sensor cover (5).
4. The easily disassembled steering gear sensor cover structure according to claim 1 is characterized in that: The structure of the outer side surface of the undercut (3) cooperates with the code pulling tool (4).