New energy automobile steering gear die casting
By setting components such as an external ring and damping ball on the outer surface of the steering gear casting body, an overall protection system is formed, which solves the problem of single protection effect in the existing technology, realizes all-round protection of the steering gear of new energy vehicles, and improves the convenience of use.
Patent Information
- Application Number
- CN202520824028.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-28
AI Technical Summary
The existing die-cast steering components for new energy vehicles offer only limited protection, providing protection only to certain areas, which causes inconvenience to users and fails to meet their usage needs.
An external ring is fitted onto the outer surface of the steering gear casting body, and a whole protection system is formed by setting up components such as damping balls, damping springs and guide rods to absorb and buffer the vibration and impact force generated by the collision.
It achieves overall protection of the steering gear casting, reduces collision damage, improves the practicality of the device, and meets the user's needs.
Smart Images

Figure CN223934789U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steering gear die casting technology, specifically a new energy vehicle steering gear die casting. Background Technology
[0002] New energy vehicles refer to automobiles that use unconventional vehicle fuels as a power source (or use conventional vehicle fuels and adopt new on-board power devices), and integrate advanced technologies in vehicle power control and drive to form vehicles with advanced technical principles, new technologies, and new structures. New energy vehicles include pure electric vehicles, range-extended electric vehicles, hybrid electric vehicles, and fuel cell electric vehicles. Steering systems are an essential component of new energy vehicles.
[0003] The prior art document, "A Die-cast Steering Gear for New Energy Vehicles," patent number (CN219447107U), describes a method where two protective components are mounted opposite each other on the outer surface of the vulnerable part of the die-cast tube. The connecting plates of the two protective components are aligned and then fixed using connecting bolts. This allows the two protective components to be mounted on the outer surface of the vulnerable part of the die-cast tube. When the die-cast steering gear collides, the outer shell can block part of the impact force, the shock absorber absorbs the vibration generated by the impact, preventing the die-cast tube from being vibrated, and then the rubber pad further reduces the impact force on the die-cast tube. This significantly reduces or even eliminates the impact force transmitted to the die-cast tube, preventing damage to the vulnerable part of the die-cast tube, avoiding deformation, and reducing cost losses.
[0004] However, when using die-cast steering gear parts, the protection effect is limited and can only provide protection to a local area, causing inconvenience to users and failing to meet their needs. Utility Model Content
[0005] The purpose of this utility model is to provide a die-cast steering gear for new energy vehicles, in order to solve the problem mentioned in the background art that the die-cast steering gear has a single protective effect when in use, which can only protect a local area, causing inconvenience to users and no longer meeting their needs.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a die-cast steering gear for new energy vehicles, comprising a steering gear casting body, an outer ring sleeve fitted on the outer surface of the steering gear casting body, a connecting block surrounding the inner wall of the outer ring sleeve, a cavity inside the connecting block, a connecting rod fixedly installed inside the connecting block, guide rods provided on opposite sides of the two connecting rods, damping ball blocks fixedly installed on opposite sides of the two connecting blocks, guide grooves provided on opposite sides of the damping ball blocks, guide posts fixedly installed on the front and rear surfaces of the connecting block, fixing plates fixedly installed on both sides of the damping ball blocks, and damping springs fixedly installed on opposite sides of the two fixing plates.
[0007] Furthermore, the number of external rings is several, and each pair of external rings is designed to be equidistant from each other.
[0008] Furthermore, connecting parts are fixedly installed on both sides of the top of the steering gear casting body.
[0009] Furthermore, the opposite sides of the two connecting blocks extend into the interior of the steering gear casting body and are fixedly connected to the steering gear casting body.
[0010] Furthermore, the opposite sides of the two guide rods are fixedly connected to the outer ring sleeve, and the opposite sides of the two guide rods pass through the connecting rod and are fixedly connected to the damping ball block.
[0011] Furthermore, the two guide posts extend into the interior of the guide groove on opposite sides and contact the inner wall of the guide groove, and the guide posts and the guide groove are slidably connected.
[0012] Furthermore, the opposite sides of the two damping springs are fixedly connected to the connecting rod.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This die-cast steering gear for new energy vehicles, by incorporating an external ring sleeve, damping ball block, damping spring, and guide rod, protects the entire outer surface of the casting during use, thereby improving the overall protection effect of the casting, reducing the possibility of damage due to collisions, providing convenience for users, enhancing the practicality of the device, and meeting the user's needs. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a right-side sectional view of the structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the damping rubber ball of this utility model;
[0018] Figure 4 for Figure 2 A magnified view of part A in the diagram.
[0019] In the diagram: 1. Steering gear casting body; 2. External ring sleeve; 3. Connecting block; 4. Connecting rod; 5. Guide rod; 6. Damping ball block; 7. Guide groove; 8. Guide post; 9. Fixing plate; 10. Damping spring; 11. Connecting piece. Detailed Implementation
[0020] The utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. The following embodiments are only descriptive and are not limiting of the scope of protection of this utility model.
[0021] Please see Figure 1-4 This utility model provides a technical solution: a die-cast steering gear for new energy vehicles, including a steering gear casting body 1. The steering gear casting body 1 is used to set corresponding components. An outer ring 2 is sleeved on the outer surface of the steering gear casting body 1. The outer ring 2 is used to set protective components and is made of rubber. A connecting block 3 is arranged around the inner wall of the outer ring 2. The connecting block 3 is used to connect with the steering gear casting body 1. A cavity is opened inside the connecting block 3. A connecting rod 4 is fixedly arranged inside the connecting block 3. The connecting rod 4 limits the guide rod 5. Both sides of the two connecting rods 4 are provided with A guide rod 5 is provided, which can move. A damping ball block 6 is fixedly installed on the opposite side of each of the two connecting blocks 3. The damping ball block 6 can absorb energy. A guide groove 7 is opened on the opposite side of each damping ball block 6. The guide groove 7 is used to cooperate with the guide post 8. A guide post 8 is fixedly installed on the front and rear surfaces of the connecting block 3. The guide post 8 plays a guiding role. A fixing plate 9 is fixedly installed on both sides of the damping ball block 6. The fixing plate 9 is used to install the damping spring 10. A damping spring 10 is fixedly installed on the opposite side of each of the two fixing plates 9. The damping spring 10 plays a buffering and energy absorption role.
[0022] Furthermore, the number of outer rings 2 is several, and each pair of outer rings 2 is designed to be equidistant from each other. The outer rings 2 are used to set up protective components.
[0023] Furthermore, connectors 11 are fixedly installed on both sides of the top of the steering gear casting body 1, which facilitates the user's installation of the device.
[0024] Furthermore, the two connecting blocks 3 extend into the interior of the steering gear casting body 1 on opposite sides and are fixedly connected to the steering gear casting body 1, wherein the connecting blocks 3 are used to connect to the steering gear casting body 1.
[0025] Furthermore, the opposite sides of the two guide rods 5 are fixedly connected to the outer ring sleeve 2, and the opposite sides of the two guide rods 5 pass through the connecting rod 4 and are fixedly connected to the damping ball block 6. The guide rods 5 are movable.
[0026] Furthermore, the two guide posts 8 extend to the interior of the guide groove 7 on opposite sides and contact the inner wall of the guide groove 7. The guide posts 8 and the guide groove 7 are slidably connected. The guide posts 8 and the guide groove 7 cooperate with each other to guide and limit the damping ball block 6.
[0027] Furthermore, the opposite sides of the two damping springs 10 are fixedly connected to the connecting rod 4, whereby the damping springs 10 can play the role of buffering and absorbing energy.
[0028] Working principle: When using this device, several external rings 2 are set on the outer surface of the steering gear casting body 1, thereby forming a partition outside the steering gear casting body 1. When a collision occurs, the object acts on the external rings 2, and the external rings 2 will deform under the action of force, causing the guide rod 5 to move. The movement of the guide rod 5 will compress the damping ball block 6 and cause deformation, thereby absorbing the vibration. When the guide rod 5 moves, it will drive the fixed plate 9 to move. The movement of the fixed plate 9 will cause the damping spring 10 to deform and absorb the impact, thereby further reducing the impact force.
[0029] Based on the above work process, we can conclude that:
[0030] This new energy vehicle steering gear die-casting part, by setting an external ring sleeve 2, a damping ball block 6, a damping spring 10 and a guide rod 5, can protect the entire outer surface of the casting during use, thereby improving the overall protection effect of the casting, reducing the possibility of damage to the casting due to collision, bringing convenience to users, improving the practicality of the device, and meeting the user's needs.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A die-cast steering gear for new energy vehicles, comprising a steering gear casting body (1), characterized in that: The outer surface of the steering gear casting body (1) is fitted with an outer ring sleeve (2). The inner wall of the outer ring sleeve (2) is surrounded by a connecting block (3). The connecting block (3) has a cavity inside. The connecting block (3) is fixedly fitted with a connecting rod (4). A guide rod (5) is provided on the opposite side of the two connecting rods (4). A damping ball block (6) is fixedly fitted on the opposite side of the two connecting blocks (3). A guide groove (7) is provided on the opposite side of the damping ball block (6). A guide post (8) is fixedly fitted on the front and rear surfaces of the connecting block (3). A fixing plate (9) is fixedly fitted on both sides of the damping ball block (6). A damping spring (10) is fixedly fitted on the opposite side of the two fixing plates (9).
2. The die-cast steering gear for a new energy vehicle according to claim 1, characterized in that: The number of external rings (2) is several, and each pair of external rings (2) is designed to be equidistant from each other.
3. The die-cast steering gear for new energy vehicles according to claim 1, characterized in that: Connectors (11) are fixedly installed on both sides of the top of the steering gear casting body (1).
4. A die-cast steering gear for new energy vehicles according to claim 1, characterized in that: The two connecting blocks (3) extend to the interior of the steering gear casting body (1) on opposite sides and are fixedly connected to the steering gear casting body (1).
5. A die-cast steering gear for a new energy vehicle according to claim 1, characterized in that: The two guide rods (5) are fixedly connected to the outer ring sleeve (2) on opposite sides, and the two guide rods (5) pass through the connecting rod (4) and are fixedly connected to the damping ball block (6) on opposite sides.
6. A die-cast steering gear for a new energy vehicle according to claim 1, characterized in that: The two guide posts (8) extend to the interior of the guide groove (7) on opposite sides and contact the inner wall of the guide groove (7). The guide posts (8) and the guide groove (7) are slidably connected.
7. A die-cast steering gear for a new energy vehicle according to claim 1, characterized in that: The opposite sides of the two damping springs (10) are fixedly connected to the connecting rod (4).
Citation Information
Patent Citations
New energy automobile steering gear die casting
CN219447107U