Spoke reinforced steering wheel framework

By introducing ventilation holes, a drying layer, and active electrodes into the steering wheel frame, the corrosion problem was solved and the service life of the steering wheel frame was extended.

CN223934783UActive Publication Date: 2026-02-24YANCHENG SHENGRUI AUTO PARTS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520453805.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-24
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

The existing steering wheel frame lacks anti-rust auxiliary components, resulting in rapid rusting and affecting its service life.

Method used

Ventilation holes, a drying layer, active electrodes, and connecting wires are introduced into the steering wheel frame. The drying layer absorbs moisture, the active electrodes corrode preferentially, and the corrosion rate is slowed down by replenishing the electrons through the connecting wires.

Benefits of technology

By absorbing moisture through the drying layer and utilizing the electron replenishment mechanism of the active electrodes, the corrosion rate of the steering wheel frame is slowed down, thus extending its service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223934783U_ABST
    Figure CN223934783U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of automobile accessories, and particularly relates to a spoke reinforced steering wheel framework which comprises a wheel body and a fixing bolt, the fixing bolt is fixedly connected to the inner side of the wheel body, connecting spokes are fixedly connected to the inner side of the fixing bolt, and a fixing shell is fixedly connected to the inner sides of the three connecting spokes. The ventilation holes, the drying layer, the active electrodes and the connecting wires are additionally arranged on the disc body and the connecting spokes, the drying layer absorbs water vapor in air through the ventilation holes, the corrosion speed of the connecting spokes is further delayed, the active electrodes are made of metal materials with high metal activity sequence, and the service life of the active electrodes is prolonged. When water vapor in the external environment enters the connecting rod, the active electrode is rusted preferentially, electrons are conveyed into the connecting wire, the electrons are conveyed into the connecting rod through the connecting wire, electrons are supplemented to the steering wheel framework, the rusting speed of the steering wheel framework is slowed down, and then the service life of the steering wheel framework is prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of automotive parts technology, and in particular relates to a spoke-reinforced steering wheel frame. Background Technology

[0002] As a commonly used modern connecting component, the main function of the steering wheel frame is to connect with the external transmission rod to control the vehicle's steering. It also provides a fixed space for the anti-slip layer and electrical components wrapped around the outer surface of the frame. However, existing steering wheel frames lack anti-corrosion auxiliary components, which cannot slow down the corrosion rate of the steering wheel frame and spokes during use, thus affecting the service life of the steering wheel frame. Utility Model Content

[0003] To achieve the above objectives, the present invention adopts the following technical solution:

[0004] A spoke-reinforced steering wheel frame includes a disc body and fixing bolts. The inner side of the disc body is fixedly connected to the fixing bolts, and three fixing bolts are provided. The inner side of each fixing bolt is fixedly connected to a connecting spoke. The inner side of each of the three connecting spokes is fixedly connected to a fixing shell. The back of each fixing shell is fixedly connected to a connecting rod. The tail end of each connecting rod is fixedly connected to a fixing flange.

[0005] Preferably, a shock-absorbing layer is arranged inside the inner wall of the disc.

[0006] Preferably, the inner side of the connecting spoke is provided with a ventilation hole, and a drying layer is arranged inside the inner wall of the connecting spoke.

[0007] Preferably, a connecting seat is fixedly connected to the inner side of the connecting rod, an active electrode is fixedly connected to the front side of the connecting seat, and a connecting wire is passed through the outer surface of the connecting seat, and the connecting wire is connected to the active electrode and the connecting rod respectively.

[0008] Preferably, the front side of the fixing shell has a first inlay groove.

[0009] Preferably, a second inlay groove is provided on the front side of the connecting spoke.

[0010] Compared with the prior art, the present invention has the following advantages:

[0011] This invention incorporates ventilation holes, a drying layer, an active electrode, and connecting wires. The drying layer absorbs moisture from the air through the ventilation holes, thereby slowing down the corrosion rate of the connecting spokes. The active electrode is made of a metal with a high metal activity series. When moisture from the external environment enters the interior of the connecting rod, the active electrode preferentially corrodes and transmits electrons to the interior of the connecting wires. The connecting wires then transmit electrons to the interior of the connecting rod, replenishing the steering wheel frame with electrons, slowing down the corrosion rate of the steering wheel frame, and thus extending the service life of the steering wheel frame. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the spoke-reinforced steering wheel frame proposed in this utility model;

[0013] Figure 2 This is a schematic diagram of the back structure of the spoke-reinforced steering wheel frame proposed in this utility model;

[0014] Figure 3 This is a cross-sectional view of the connecting part of the disc body proposed in this utility model;

[0015] Figure 4 This is a cross-sectional view of the connecting part of the fixed shell proposed in this utility model;

[0016] Figure 5 This is a cross-sectional structural diagram of the connecting spokes proposed in this utility model.

[0017] In the figure: 1. Disc body; 2. Fixing bolt; 3. Connecting spokes; 4. Fixing shell; 5. Connecting rod; 6. Fixing flange; 7. Shock-absorbing layer; 8. Ventilation hole; 9. Drying layer; 10. Connecting seat; 11. Active electrode; 12. Connecting wire; 13. First inlay groove; 14. Second inlay groove. Detailed Implementation

[0018] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0019] Reference Figures 1-5The spoke-reinforced steering wheel frame includes a disc body 1 and fixing bolts 2. The fixing bolts 2 are fixedly connected to the inner side of the disc body 1, providing fixing points for the fixing bolts 2 and the shock-absorbing layer 7, which are fixedly connected to the inner and outer surfaces of the disc body 1. The fixing bolts 2 are fixedly connected to the inner side of the disc body 1, providing connecting strips for the connecting spokes 3, thereby improving the connection strength of the connecting spokes 3. Three fixing bolts 2 are provided. The connecting spokes 3 are fixedly connected to the inner side of the fixing bolts 2, providing fixing points for the fixing shell 4, ventilation hole 8, drying layer 9, and second inlay groove 14, which are fixedly connected to the inner and outer surfaces of the three connecting spokes 3. The fixing shell 4 is fixedly connected to the inner side of the connecting spokes 3, providing fixing points for the connecting rod 5 and the first inlay groove 13, which are fixedly connected to the outer and inner surfaces of the spokes 3. It also provides space for the user to move the airbag into the interior of the fixing shell 4. The connecting rod 5 is fixedly connected to the back of the fixing shell 4. The connecting rod 5 is fixed to the end of the connecting flange 6, which provides a fixing point, and also to the connecting seat 10, which is fixed to the end of the connecting rod 5. The connecting flange 6 is fixedly connected to the end of the connecting rod 5. When the steering wheel frame needs to be fixed, the external bolt can be inserted into the interior of the fixing flange 6 by external force, and the external bolt can be inserted into the interior of the external transmission rod. The steering wheel frame is fixed by a shock-absorbing layer 7 arranged inside the inner wall of the disc body 1. The shock-absorbing layer 7 is made of liquid epoxy resin. When the impact and pressure in the external environment are transmitted to the outer surface of the disc body 1, the shock-absorbing layer 7 absorbs the impact force, thereby improving the structural strength of the disc body 1. The front of the fixing shell 4 is provided with a first inlay groove 13, which provides a fixing space for the spline used in the steering wheel. The front of the connecting spoke 3 is provided with a second inlay groove 14, which provides a fixing space for the spline used in the steering wheel.

[0020] Reference Figures 4-5A ventilation hole 8 is provided on the inner side of the connecting spoke 3, providing space for the air exchange between the drying layer 9 and the interior of the connecting spoke 3. The inner wall of the connecting spoke 3 is lined with a drying layer 9, which is made of montmorillonite. When moisture from the external environment enters the interior of the connecting spoke 3, the drying layer 9 absorbs the moisture through the ventilation hole 8, thereby reducing the structural strength of the connecting spoke 3. A connecting seat 10 is fixedly connected to the inner side of the connecting rod 5, providing a fixing point for the active electrode 11 and connecting wire 12 that penetrate through its front and outer surfaces, preventing the active electrode 11 from... The connecting seat 10 is in direct contact with the connecting rod 5. An active electrode 11 is fixedly connected to the front of the connecting seat 10. The active electrode 11 is made of a metal with a high metal activity series. When moisture in the external environment enters the interior of the connecting rod 5, the active electrode 11 will rust preferentially and transport electrons to the interior of the connecting wire 12. The connecting wire 12 is connected through the outer surface of the connecting seat 10. When electrons are transported to the interior of the connecting wire 12, the connecting wire 12 will transport electrons to the interior of the connecting rod 5 to replenish the steering wheel frame with electrons, slow down the corrosion rate of the steering wheel frame, and thus improve the service life of the steering wheel frame. The connecting wire 12 is connected to the active electrode 11 and the connecting rod 5 respectively.

[0021] When using this invention, firstly, the external bolts are inserted into the interior of the fixing flange 6, and then the external bolts are inserted into the interior of the external transmission rod. The spline is then moved into the interior of the first inlay groove 13 and the second inlay groove 14, thus fixing the steering wheel frame. At the same time, when the impact and pressure from the external environment are transmitted to the outer surface of the disc body 1, the shock-absorbing layer 7 absorbs the impact force, thereby improving the structural strength of the disc body 1. When it is necessary to change the direction of the vehicle, the disc body 1 can be rotated by external force. At this time, the disc body 1 transmits the rotational force to the interior of the connecting spokes 3. The connecting spokes 3 then drive the fixing shell 4 to rotate. The fixing shell 4 then drives the external transmission rod to rotate via the connecting rod 5 and the fixing flange 6, thereby changing the direction of the vehicle.

[0022] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A spoke-reinforced steering wheel frame, comprising a disc body (1) and a fixing bolt (2), characterized in that, The inner side of the disc body (1) is fixedly connected with a fixing bolt (2), and there are three fixing bolts (2). The inner side of the fixing bolt (2) is fixedly connected with a connecting spoke (3). The inner side of the three connecting spokes (3) is fixedly connected with a fixing shell (4). The back of the fixing shell (4) is fixedly connected with a connecting rod (5). The tail end of the connecting rod (5) is fixedly connected with a fixing flange (6).

2. The spoke-reinforced steering wheel frame according to claim 1, characterized in that, The inner wall of the disc (1) is provided with a shock-absorbing layer (7).

3. The spoke-reinforced steering wheel frame according to claim 1, characterized in that, The inner side of the connecting spoke (3) is provided with a ventilation hole (8), and the inner wall of the connecting spoke (3) is provided with a drying layer (9).

4. The spoke-reinforced steering wheel frame according to claim 1, characterized in that, A connecting seat (10) is fixedly connected to the inner side of the connecting rod (5). An active electrode (11) is fixedly connected to the front side of the connecting seat (10). A connecting wire (12) is connected through the outer surface of the connecting seat (10), and the connecting wire (12) is connected to the active electrode (11) and the connecting rod (5) respectively.

5. The spoke-reinforced steering wheel frame according to claim 1, characterized in that, The front of the fixed shell (4) is provided with a first inlay groove (13).

6. The spoke-reinforced steering wheel frame according to claim 1, characterized in that, The front of the connecting spoke (3) is provided with a second inlay groove (14).