A new energy vehicle electric power steering valve body

Abstract

This utility model discloses an electric power steering valve body for new energy vehicles, including a protective outer casing. A side fixing block is horizontally connected to one side of the protective outer casing. A fixed side plate is provided at the end of the side fixing block away from the protective outer casing. A support arm is fixedly connected to the fixed side plate on the side away from the side fixing block. A main mounting plate is horizontally fixedly connected to the top of the support arm. Fixed through holes are evenly distributed on the top surface of the main mounting plate, ensuring the stability and reliability of the signal during transmission, reducing signal interference and loss, and enabling the main control valve to accurately receive and execute control signals, thereby achieving precise adjustment of the electric power steering assist. It can be used for a long time in harsh environments without damage, ensuring the connection stability and signal transmission reliability between the valve and the electric power steering control structure, and improving the performance and stability of the entire electric power steering system.

Description

Technical Field

[0001] This utility model relates to the field of electric power steering valve technology, specifically to an electric power steering valve body for new energy vehicles. Background Technology

[0002] In the technical context of Electric Power Steering (EPS) systems, the "electric power steering valve" is not a core component. Traditional hydraulic power steering systems rely on hydraulic valves (such as pressure and flow control valves) to adjust the amount of assistance, while EPS directly provides torque through a motor, eliminating the need for hydraulic lines and valves.12 Its core structure consists of a steering column, torque sensor, servo motor, and control module. The assistance process is completed by an electronically driven motor, without the need for hydraulic valves.

[0003] The current electric power steering valve structure is fixedly connected to the steering control structure during installation, which can cause the valve body to be bumped or knocked during vehicle operation. This can affect subsequent use, and the direct connection of the wiring can damage the wires and affect transmission. Utility Model Content

[0004] The purpose of this utility model is to provide an electric power steering valve body for new energy vehicles, in order to solve the problem mentioned in the background art that, during the installation and use of the current electric power steering valve structure, the valve body structure is fixedly connected and set close to the steering control structure, which causes the valve body to be bumped during vehicle driving, affecting subsequent use, and the direct connection of the wiring will cause damage to the wires and affect the transmission.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an electric power steering valve body for a new energy vehicle, comprising a protective outer casing, a side fixing block horizontally connected to one side of the protective outer casing, a fixing side plate provided at the end of the side fixing block away from the protective outer casing, a support arm fixedly connected to the fixing side plate on the side away from the side fixing block, a main mounting plate horizontally fixedly connected to the top of the support arm, fixing through holes evenly distributed on the top surface of the main mounting plate, a sealing cover threadedly fixedly connected to the side of the protective outer casing, a fixing top plate boltedly fixedly connected to the top surface of the protective outer casing, and a transmission line inserted into one side of the protective outer casing. An elastic sealing tube is fixedly snapped onto one side of the side fixing block. An end fixing ring is fixedly installed at the end of the elastic sealing tube away from the protective outer casing. An extension end is inserted into one end of the elastic sealing tube. A connector is evenly inserted into one end of the extension end. A sealing sleeve is fitted onto the outer side of the transmission line. An end fixing plate is fixedly welded to one end of the side fixing block. Fixed connecting holes are symmetrically opened on the side of the end fixing plate. A limit screw is horizontally inserted into one end of the side fixing block. A connecting pipe is fixedly inserted between the protective outer casings. An end clamp is fixedly installed at one end of the side fixing block. A side clamping hole is opened on the side of the protective outer casing. A main control valve is installed on the inner side of the protective outer casing.

[0006] Preferably, there are multiple protective outer boxes, and all of the multiple protective outer boxes are made of high-strength steel. One end of the side fixing block is connected to the opening end of the side snap hole, and the side fixing block is fixedly connected to the center position of the side of the fixed side plate by the end fixing plate bolt at one end.

[0007] Preferably, the support arm adopts a limitable mechanical arm structure, and multiple support arms are arranged in parallel with each other. The fixing through holes are all arranged in a horizontal line at the center of the top surface of the main mounting plate.

[0008] Preferably, the sealing cover is threadedly fixedly connected to the inner side of the side through hole of the protective outer box, the fixed top plate is fixedly connected to the inner side of the top opening of the protective outer box by bolts, and the bottom surface of the fixed top plate is pressed against the top surface of the main control valve. One end of the transmission line extends to the inner side of the protective outer box, and the extended end is electrically connected to the main control valve.

[0009] Preferably, the elastic sealing tube is made of wear-resistant and corrosion-resistant tube material, and the interior of the elastic sealing tube is connected to the interior of the protective outer box. The end fixing ring is fixedly connected to the side of the electric steering control structure. One end of the extension end is electrically connected to the main control valve through the wire body, and one end of the plug body is plugged into the steering control interface.

[0010] Preferably, one end of the limiting screw is horizontally inserted through and installed in the screw hole of the end clamping block, and the extended end is connected to the inner side of the side clamping hole. A transmission line is provided on the inner side of the connecting tube, and one end of the end clamping block is clamped to the inner side of the side clamping hole.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This electric power steering valve body for new energy vehicles is made of high-strength steel, effectively resisting external collisions and impacts during daily use and protecting internal precision components such as the main control valve from damage. The sealing design of components such as the sealing cover, fixed top plate, and elastic sealing tube prevents dust, moisture, and other impurities from entering the protective casing, extending the service life of components and improving the reliability of the entire system. This allows the entire electric power steering valve body to be quickly and accurately installed on the body of new energy vehicles, and facilitates easy disassembly and installation when maintenance or component replacement is needed, saving maintenance time and costs. The electric power steering valve body can be flexibly adjusted and laid out according to the body structure and steering assist system requirements of different vehicle models, possessing strong versatility and adaptability to meet the needs of different customers. It ensures the stability and reliability of signal transmission, reduces signal interference and loss, and enables the main control valve to accurately receive and execute control signals, thereby achieving precise adjustment of electric power steering. It can be used for a long time in harsh environments without damage, ensuring the stability of the connection with the electric steering control structure and the reliability of signal transmission, improving the performance and stability of the entire electric power steering system. Attached Figure Description

[0013] Figure 1 This is a three-dimensional view of the overall installation and connection of this utility model;

[0014] Figure 2 This is a three-dimensional two-way connection diagram of the overall installation of this utility model;

[0015] Figure 3 This is a perspective view of the protective outer casing of this utility model;

[0016] Figure 4 This is a three-dimensional structural diagram of the side fixing block of this utility model;

[0017] Figure 5 This is a schematic diagram of the three-dimensional internal structure of the protective outer casing of this utility model.

[0018] In the diagram: 1. Protective outer casing; 2. Side fixing block; 3. Fixed side plate; 4. Support arm; 5. Main mounting plate; 6. Fixing through hole; 7. Sealing cover; 8. Fixed top plate; 9. Transmission line; 10. Flexible sealing tube; 11. End fixing ring; 12. Extension end; 13. Plug-in body; 14. Sealing sleeve; 15. End fixing plate; 16. Fixing connecting hole; 17. Limiting screw; 18. Connecting pipe; 19. End locking block; 20. Side locking hole; 21. Main control valve. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1

[0020] like Figure 1-5 As shown, this utility model provides a technical solution: an electric power steering valve body for a new energy vehicle, including a protective outer casing 1. A side fixing block 2 is horizontally connected to one side of the protective outer casing 1. A fixing side plate 3 is provided at the end of the side fixing block 2 away from the protective outer casing 1. There are multiple protective outer casings 1, and all of the protective outer casings 1 are made of high-strength steel. One end of the side fixing block 2 is connected to the opening end of the side snap-fit ​​hole 20. The side fixing block 2 is fixedly connected to the center position of the side of the fixing side plate 3 by bolts through the end fixing plate 15 at one end. A support arm 4 is fixedly connected to the side of the fixing side plate 3 away from the side fixing block 2. A main mounting plate 5 is horizontally fixedly connected to the top of the support arm 4. Fixing through holes 6 are evenly opened on the top surface of the main mounting plate 5. The support arm 4 adopts a limitable mechanical arm structure. Multiple support arms 4 are arranged in parallel to each other. The fixed through holes 6 are all arranged in a horizontal line on the top center of the main mounting plate 5. The protective outer box 1 is threadedly fixed to the side with a sealing cover 7. The top surface of the protective outer box 1 is bolted to a fixed top plate 8. A transmission line 9 is inserted into the side of one of the protective outer boxes 1. The sealing cover 7 is threadedly fixed to the inside side of the side through hole of the protective outer box 1. The fixed top plate 8 is bolted to the inside side of the top opening of the protective outer box 1. The bottom surface of the fixed top plate 8 is pressed against the top surface of the main control valve 21. One end of the transmission line 9 extends to the inside side of the protective outer box 1, and the extended end is electrically connected to the main control valve 21. An elastic sealing tube 10 is fixedly snapped into the side of the protective outer box 1 away from the side fixing block 2.

[0021] The protective outer casing 1 serves as the core protective shell for the entire valve body. Made of high-strength steel, it possesses excellent pressure and impact resistance, providing reliable protection for internal precision components such as the main control valve 21. Multiple protective outer casings 1 can be combined and used according to actual needs to adapt to the layout requirements of different vehicle models and power steering systems. Example 2

[0022] like Figure 1-5 As shown, this utility model provides a technical solution: an electric power steering valve body for a new energy vehicle, including a protective outer casing 1. A side fixing block 2 is horizontally connected to one side of the protective outer casing 1. A fixing side plate 3 is provided at the end of the side fixing block 2 away from the protective outer casing 1. There are multiple protective outer casings 1, and all of the multiple protective outer casings 1 are made of high-strength steel. One end of the side fixing block 2 is connected to the opening end of the side snap-fit ​​hole 20. The side fixing block 2 is fixedly connected to the center position of the side of the fixing side plate 3 by bolts through the end fixing plate 15 at one end. The fixing side plate 3 is located at the center position of the side of the fixing side plate 3 away from the side. A support arm 4 is fixedly connected to one side of the fixed block 2. A main mounting plate 5 is horizontally fixedly connected to the top of the support arm 4. Fixed through holes 6 are evenly distributed on the top surface of the main mounting plate 5. The support arm 4 adopts a limitable mechanical arm structure, and multiple support arms 4 are arranged in parallel with each other. The fixed through holes 6 are all arranged in a horizontal line at the center line of the top surface of the main mounting plate 5. A sealing cover 7 is threadedly fixedly connected to the side of the protective outer box 1. A fixed top plate 8 is boltedly fixedly connected to the top surface of the protective outer box 1. A transmission line 9 is inserted into the side of one of the protective outer boxes 1. The sealing body 7 is threadedly fixed to the inner side of the side through hole of the protective outer casing 1. The fixed top plate 8 is fixedly fixed to the inner side of the top opening of the protective outer casing 1 by bolts, and the bottom surface of the fixed top plate 8 is pressed against the top surface of the main control valve 21. One end of the transmission line 9 extends to the inner side of the protective outer casing 1, and the extended end is electrically connected to the main control valve 21. An elastic sealing tube 10 is fixedly snapped onto the side of the protective outer casing 1 away from the side fixing block 2. An end fixing ring 11 is fixedly installed at the end of the elastic sealing tube 10 away from the protective outer casing 1. An extension end 12 is inserted into the end, and a connector 13 is evenly inserted into one end of the extension end 12. The elastic sealing tube 10 is made of wear-resistant and corrosion-resistant tubing material, and the interior of the elastic sealing tube 10 is connected to the interior of the protective outer casing 1. The end fixing ring 11 is fixedly connected to the side of the electric steering control structure. One end of the extension end 12 is electrically connected to the main control valve 21 through the cable. One end of the connector 13 is inserted into the steering control interface. A sealing sleeve 14 is sleeved on the outer side of the transmission cable 9. An end fixing plate 15 is fixedly welded to one end of the side fixing block 2.

[0023] Multiple support arms 4 are arranged in parallel to each other, allowing for flexible adjustment and positioning to meet the needs of the actual installation space and the power steering system. A main mounting plate 5 is horizontally fixedly connected to the top of each support arm 4, with evenly spaced, horizontally arranged, through-holes 6 on its top surface at the center line. Bolts passing through these through-holes 6 securely install the entire electric power steering valve body at a designated location on the vehicle body, ensuring the valve body's stability during vehicle operation. Example 3

[0024] like Figure 1-5As shown, this utility model provides a technical solution: an electric power steering valve body for a new energy vehicle, including a protective outer casing 1. A side fixing block 2 is horizontally connected to one side of the protective outer casing 1. A fixing side plate 3 is provided at the end of the side fixing block 2 away from the protective outer casing 1. There are multiple protective outer casings 1, and all of the multiple protective outer casings 1 are made of high-strength steel. One end of the side fixing block 2 is connected to the opening end of the side snap-fit ​​hole 20. The side fixing block 2 is fixedly connected to the center position of the side of the fixing side plate 3 by bolts through the end fixing plate 15 at one end. A support arm 4 is fixedly connected to the side of the fixing side plate 3 away from the side fixing block 2. A main mounting plate 5 is horizontally fixedly connected to the top of the support arm 4. The top surface of the main mounting plate 5 is evenly open. The system includes fixed through holes 6. The support arms 4 are designed with a limitable mechanical arm structure, and multiple support arms 4 are arranged in parallel with each other. The fixed through holes 6 are all arranged horizontally in a straight line at the center line of the top surface of the main mounting plate 5. A sealing cover 7 is threadedly fixed to the side of the protective outer box 1, and a fixed top plate 8 is bolted to the top surface of the protective outer box 1. A transmission line 9 is inserted into the side of one of the protective outer boxes 1. The sealing cover 7 is threadedly fixed to the inside of the side through hole of the protective outer box 1. The fixed top plate 8 is bolted to the inside of the top opening of the protective outer box 1, and the bottom surface of the fixed top plate 8 is pressed against the top surface of the main control valve 21. One end of the transmission line 9 extends to the inside of the protective outer box 1. Furthermore, the extension end and the main control valve 21 are electrically connected to each other. An elastic sealing tube 10 is fixedly snapped onto the side of the protective outer casing 1 away from the side fixing block 2. An end fixing ring 11 is fixedly installed at the end of the elastic sealing tube 10 away from the protective outer casing 1. An extension end 12 is inserted into one end of the elastic sealing tube 10, and insertion bodies 13 are evenly inserted into one end of the extension end 12. The elastic sealing tube 10 is made of wear-resistant and corrosion-resistant tubing material, and its interior is connected to the interior of the protective outer casing 1. The end fixing ring 11 is fixedly connected to the side of the electric steering control structure. One end of the extension end 12 is electrically connected to the main control valve 21 via a wire. One end of the insertion body 13 is inserted into the steering control interface for transmission. A sealing sleeve 14 is fitted onto the outer side of the line body 9. An end fixing plate 15 is fixedly welded to one end of the side fixing block 2. Fixed connecting holes 16 are symmetrically opened on the side of the end fixing plate 15. A limit screw 17 is horizontally inserted into one end of the side fixing block 2. A connecting pipe 18 is fixedly inserted between the protective outer boxes 1. An end clamp 19 is fixedly installed at one end of the side fixing block 2. A side clamping hole 20 is opened on the side of the protective outer box 1. One end of the limit screw 17 is horizontally inserted through and installed at the screw hole position of the end clamp 19, and the extended end is connected to the inner side of the side clamping hole 20. A transmission line is installed on the inner side of the connecting pipe 18. One end of the end clamp 19 is clamped to the inner side of the side clamping hole 20. A main control valve 21 is installed on the inner side of the protective outer box 1.

[0025] An end fixing ring 11 is fixedly installed at the end of the elastic sealing tube 10 away from the protective outer casing 1, and the end fixing ring 11 is fixedly connected to the side of the electric steering control structure. An extension end 12 inserted into one end of the elastic sealing tube 10 is electrically connected to the main control valve 21 through a wire. The connector 13, which is evenly inserted into one end of the extension end 12, is inserted into the steering control interface to realize signal transmission and connection between the main control valve 21 and the electric steering control structure, thereby precisely adjusting the magnitude and direction of electric steering assist according to the control signal of the main control valve 21.

[0026] Working Principle: The protective outer casing 1, as the core protective shell of the entire valve body, is made of high-strength steel and possesses excellent pressure and impact resistance, providing reliable protection for precision components such as the main control valve 21 inside. The end clamp 19 at one end of the side fixing block 2 engages with the side clamping hole 20 on the side of the protective outer casing 1. A limiting screw 17 then horizontally passes through the screw hole of the end clamp 19 and extends to the inner side of the side clamping hole 20, achieving a stable connection between the side fixing block 2 and the protective outer casing 1. Multiple support arms 4 are arranged parallel to each other, allowing for flexible adjustment and limiting fixation according to the actual installation space and the needs of the power steering system. The main mounting plate 5 is horizontally fixed to the top of the support arm 4, with evenly spaced fixing through holes 6 arranged horizontally in a straight line at the center line of the top surface. By bolting through these fixing holes 6, the entire electric power steering valve body can be securely installed in the designated position on the body of the new energy vehicle. When it is necessary to inspect or maintain components such as the main control valve 21 inside the protective outer casing 1, simply unscrew the sealing cover 7 to open the protective outer casing 1 for operation. After the inspection is completed, tighten the threads of the sealing cover 7 to ensure the airtightness of the inside of the protective outer casing 1. The outer side of the transmission line 9 is fitted with a sealing rubber sleeve 14, which serves to seal and protect the transmission line 9. One end of the transmission line 9 extends to the inner side of the protective outer casing 1 and is electrically connected to the main control valve 21. The other end is connected to the power supply or control system of the new energy vehicle to provide power support to the main control valve 21 and transmit control signals. The line is electrically connected to the main control valve 21. The connector 13, which is evenly inserted at one end of the extension end 12, is inserted into the steering control interface to realize the signal transmission and connection between the main control valve 21 and the electric steering control structure. Thus, the magnitude and direction of the electric steering assist are precisely adjusted according to the control signal of the main control valve 21.

[0027] 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 new energy automobile electric power steering assist valve body, comprising a protective outer box (1), characterized in that: A side fixing block (2) is horizontally connected to one side of the protective outer box (1). A fixing side plate (3) is provided at the end of the side fixing block (2) away from the protective outer box (1). A support arm (4) is fixedly connected to the side of the fixing side plate (3) away from the side fixing block (2). A main mounting plate (5) is horizontally fixedly connected to the top of the support arm (4). A fixing through hole (6) is evenly opened on the top surface of the main mounting plate (5). A sealing cover (7) is threadedly fixedly connected to the side of the protective outer box (1). A fixing top plate (8) is bolted to the top surface of the protective outer box (1). A transmission line (9) is inserted into the side of the protective outer box (1). An elastic sealing tube (10) is fixedly snapped into the side of the protective outer box (1) away from the side fixing block (2). The elastic sealing tube (10) is located at the end away from the protective outer box (1). One end of the outer casing (1) is fixedly provided with an end fixing ring (11), one end of the elastic sealing tube (10) is inserted with an extension end (12), one end of the extension end (12) is evenly inserted with a plug body (13), the outer side of the transmission line body (9) is sleeved with a sealing rubber sleeve (14), one end of the side fixing block (2) is fixedly welded with an end fixing plate (15), the side of the end fixing plate (15) is symmetrically provided with fixing connecting holes (16), one end of the side fixing block (2) is horizontally inserted with a limit screw (17), the protective outer casing (1) is fixedly inserted with a connecting pipe (18), one end of the side fixing block (2) is fixedly provided with an end clamping block (19), the side of the protective outer casing (1) is provided with a side clamping hole (20), and the inner side of the protective outer casing (1) is provided with a main control valve (21).

2. The electric power steering valve body for new energy vehicles according to claim 1, characterized in that: The number of protective outer boxes (1) is multiple, and all of the protective outer boxes (1) are made of high-strength steel. One end of the side fixing block (2) is connected to the opening end of the side snap hole (20). The side fixing block (2) is fixedly connected to the center of the side of the fixed side plate (3) by bolts through the end fixing plate (15) at one end.

3. The new energy vehicle electric power steering assist valve body according to claim 1, characterized in that: The support arm (4) adopts a mechanical arm structure that can be limited, and multiple support arms (4) are arranged in parallel with each other. The fixing through holes (6) are all arranged in a horizontal line on the top surface of the main mounting plate (5).

4. The new energy vehicle electric power steering assist valve body according to claim 1, characterized in that: The sealing cover (7) is threaded and fixedly connected to the inner side of the side through hole of the protective outer box (1). The fixed top plate (8) is fixedly connected to the inner side of the top opening of the protective outer box (1) by bolts. The bottom surface of the fixed top plate (8) is pressed and set on the top surface of the main control valve (21). One end of the transmission line (9) extends to the inner side of the protective outer box (1), and the extended end is electrically connected to the main control valve (21).

5. The new energy vehicle electric power steering assist valve body according to claim 1, characterized in that: The elastic sealing tube (10) is made of wear-resistant and corrosion-resistant tube material, and the inside of the elastic sealing tube (10) is connected to the inside of the protective outer box (1). The end fixing ring (11) is fixedly connected to the side of the electric steering control structure. One end of the extension end (12) is electrically connected to the main control valve (21) through the wire. One end of the plug body (13) is plugged into the steering control interface.

6. The new energy automobile electric power steering assist valve body according to claim 1, characterized in that: One end of the limiting screw (17) is horizontally inserted into the screw hole of the end block (19), and the extended end is connected to the inner side of the side locking hole (20). A transmission line is provided on the inner side of the connecting tube (18), and one end of the end block (19) is locked to the inner side of the side locking hole (20).

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