Electronic power-assisted steering connector compatible with power signal and high-frequency transmission signal
By introducing an anti-disengagement quick-release mechanism and a buffer protection mechanism into the electronic power steering connector, the problem of cumbersome installation and disassembly of existing connectors has been solved, enabling rapid installation and disassembly, and improving operational efficiency and equipment stability.
Patent Information
- Application Number
- CN202511224568.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-29
- Publication Date
- 2025-11-14
AI Technical Summary
Existing electronic power steering connectors require bolts for installation and removal, which makes the operation cumbersome and requires auxiliary tools, resulting in poor performance.
An electronic power steering connector compatible with both power signals and high-frequency transmission signals was designed. It employs an anti-disengagement quick-release mechanism and a buffer protection mechanism. The anti-disengagement quick-release mechanism enables quick installation and removal by plugging and releasing the connector, while the buffer protection mechanism reduces collision damage.
It enables quick installation and removal of power signal connectors and high-frequency transmission signal connectors, reducing operational intensity, improving work efficiency, and ensuring the stability and effectiveness of the equipment.
Smart Images

Figure CN120955407A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of electronic equipment technology, and in particular to an electronic power steering connector that is compatible with power signals and high-frequency transmission signals. Background Technology
[0002] Electric power steering (EPS) is a power steering system that directly relies on an electric motor to provide auxiliary torque. Compared with the traditional hydraulic power steering (HPS) system, EPS has many advantages. EPS mainly consists of a torque sensor, vehicle speed sensor, electric motor, reduction gear, and electronic control unit (ECU). An electronic power steering connector is required when using an electric power steering system.
[0003] Existing electronic power steering connectors often require bolts or other methods to secure them after the signal connector is inserted into the signal interface to prevent loosening or detachment during use. This method of securing requires a lot of time for installation and disassembly, and requires the assistance of a screwdriver, making it inconvenient for connector installation and disassembly, resulting in poor performance. Summary of the Invention
[0004] This invention discloses an electronic power steering connector compatible with power signals and high-frequency transmission signals. It aims to solve the technical problem that fixing the signal connector to the signal interface by means of bolts or other methods requires a lot of time during installation and disassembly, and requires the use of screwdrivers for auxiliary disassembly and assembly, which is inconvenient for the installation and disassembly of the connector.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: An electronic power steering connector compatible with both power signals and high-frequency transmission signals includes a female connector and an electronic control unit. A power signal interface and a high-frequency transmission signal interface are fixedly mounted on the outer wall of the female connector, with the power signal interface positioned above the high-frequency transmission signal interface. A separator bracket is fixedly connected to the outer wall of the female connector on the side closest to the power signal interface and the high-frequency transmission signal interface. A power signal connector and a high-frequency transmission signal connector are respectively inserted into the interior of the power signal interface and the high-frequency transmission signal interface. Pins are fixedly connected to the outer walls of both the power signal connector and the high-frequency transmission signal connector. Fixing plates are fixedly connected to both ends of the outer walls of the power signal connector and the high-frequency transmission signal connector on the side furthest from each other. Each fixing plate is equipped with an anti-detachment quick-release mechanism, which includes a connector rod fixedly connected inside the fixing plate. The female connector is movably disposed within the electronic control unit. A signal socket is fixedly connected to the outer wall of the female connector on the side furthest from the separator bracket. Multiple connector wires are fixedly connected to the output end of the signal socket, and these connector wires are electrically connected to the input end of the electronic control unit.
[0006] The system includes a female connector, a power signal interface, a high-frequency transmission signal interface, a separator bracket, a signal socket, connector wires, a power signal connector, a high-frequency transmission signal connector, pins, a fixing plate, and an anti-detachment quick-release mechanism. By adjusting the anti-detachment quick-release mechanism, the power signal connector and the high-frequency transmission signal connector are inserted into the power signal interface and the high-frequency transmission signal interface, respectively. After releasing the anti-detachment quick-release mechanism, installation is complete and detachment is prevented. For disassembly, the same method is used to adjust the anti-detachment quick-release mechanism to separate the two components. The operation is simple and facilitates installation and disassembly.
[0007] In a preferred embodiment, both outer walls of the female connector are provided with sliding grooves, and limit plates are slidably arranged within the grooves. Interface sleeves corresponding to connector rods are fixedly connected to the outer walls of the power signal interface and the high-frequency transmission signal interface on the side closest to the power signal connector and the high-frequency transmission signal connector, respectively. The connector rod is inserted into the interface sleeve. Movable grooves are provided on the outer walls of the connector rod and the interface sleeve on the side closest to each other. Positioning seats are slidably arranged within the two movable grooves, and the outer walls of the two positioning seats abut against each other on the side closest to each other. Positioning rods are fixedly connected to the outer walls of the two positioning seats on the side furthest from each other. Movable rods are fixedly connected to the outer walls of the positioning rods on the side furthest from the positioning seats. Frustum seats are fixedly connected to the ends of the two movable grooves on the side furthest from each other. Movable rods are slidably arranged inside the frustum seats. Springs are fixedly connected to the inner walls of the two movable grooves on the side furthest from each other. Each wall is fixedly connected with a fixing ring 1. The end of fixing ring 1 away from the positioning seat is fixedly connected to the outer wall of spring 1, and the fixing ring is fitted onto the positioning rod. An outer movable sleeve is slidably provided on the outer wall of the end of the interface sleeve rod near the connector insertion rod. A fixing ring 2 is fixedly connected to the inner wall of the outer movable sleeve. The fixing ring 2 is slidably disposed on the surface of the interface sleeve rod, and a spring 2 is fixedly connected to one side of the outer wall of fixing ring 2. The end of spring 2 away from fixing ring 2 is fixedly connected to the outer wall of the interface sleeve rod. Several guide holes are opened on the outer wall of the end of the interface sleeve rod near the connector insertion rod in a circular array. Several spherical grooves corresponding to the guide holes are opened on the outer wall of the connector insertion rod. A limiting ball is movably disposed inside each corresponding guide hole and spherical groove. A fixing rod is fixedly connected to the inner wall of the guide hole. A guide groove 1 is opened inside the limiting ball. The limiting ball is slidably disposed on the surface of the fixing rod through the guide groove 1.
[0008] With an anti-detachment quick-release mechanism, during installation, slide the outer movable sleeve to insert the power signal connector and high-frequency transmission signal connector into the power signal interface and high-frequency transmission signal interface respectively. The limiting ball slides into the inside of the spherical groove. Release the outer movable sleeve, and the second fixing ring moves to the outside of the limiting ball, restricting the movement of the limiting ball and completing the installation. During disassembly, slide the outer movable sleeve, and the second fixing ring moves to the side of the limiting ball, allowing the power signal connector and high-frequency transmission signal connector to be removed. The operation is simple, time-saving, and labor-saving, requiring no screwdriver for auxiliary disassembly and assembly, facilitating installation and disassembly, and providing good performance.
[0009] In a preferred embodiment, a buffer protection mechanism is provided on the outer wall of the female seat away from the partition bracket. The buffer protection mechanism includes a fixed seat 1, which is fixedly connected to the outer wall of the female seat. A fixed seat 2 is fixedly connected inside the electronic control unit. A guide frame is provided between the fixed seat 1 and the fixed seat 2. A connecting column is fixedly connected to the outer wall of the fixed seat 2 near the guide frame. The end of the connecting column away from the fixed seat 2 is fixedly connected to the outer wall of the guide frame. Guide grooves 2 are provided on the outer walls of both ends of the guide frame. Movable blocks are slidably arranged inside the guide grooves 2. Positioning guide rods are fixedly connected to the inner walls of the guide grooves 2. The movable blocks are slidably arranged on the surface of the positioning guide rods. Springs 3 are fixedly connected to the outer walls of the two movable blocks that are close to each other. The ends of the two springs 3 that are close to each other are respectively fixed to the inner walls of the two guide grooves 2. The springs 3 are sleeved on the positioning guide rods. Connecting rods are fixedly connected to the outer walls of both sides of the movable blocks. A steering plate 1 is rotatably arranged on the surface of the connecting rod. Rotating frames 1 are fixedly connected to the four corners of the outer wall of the fixed seat 1 near the guide frame. Two rotating frames 1 on the same side are fixedly connected to the rotating frames 1. A guide rod is fixedly connected to the outer wall of the rotating frame 1 on one side that is close to each other. The end of the steering plate 1 away from the movable block is rotatably mounted on the surface of the guide rod 1. A steering plate 2 is rotatably mounted on the surface of the movable block. The steering plate 1 and the steering plate 2 are arranged in a V-shape. A rotating frame 2 corresponding to the rotating frame 1 is fixedly connected to the outer wall of the fixed seat 2 on one side that is close to each other. The guide rod 2 is fixedly connected to the outer wall of the two rotating frames 2 on the same side. The end of the steering plate 2 away from the movable block is rotatably mounted on the surface of the guide rod 2. A support column is fixedly connected to the outer wall of the fixed seat 1 on one side that is close to the guide frame. A movable plate is fixedly connected to the end of the support column away from the fixed seat 1. A movable opening is opened in the middle of the top surface of the guide frame, and a movable hole is opened in the middle of the bottom surface of the guide frame. The movable plate is slidably mounted in the movable opening. A guide column is fixedly connected to the outer wall of the movable plate away from the support column. The guide column is movably mounted in the movable hole. A spring 4 is fixedly connected to the outer wall of the movable plate away from the support column. The end of the spring 4 away from the movable plate is fixedly connected to the inner wall of the bottom surface of the guide frame. The spring 4 is sleeved on the guide column.
[0010] With the buffer protection mechanism in place, when the fixed base changes position during use, the spring three is subjected to the pressure of the movable block, and the movable plate exerts pressure on the spring four, forming an effective buffer to reduce damage caused by collisions. It also allows the power signal connector and high-frequency transmission signal connector to move slightly, reducing the impact of pulling and ensuring the performance of the device.
[0011] As can be seen from the above, the electronic power steering connector compatible with power signals and high-frequency transmission signals provided by the present invention has the advantages of preventing the power signal connector and the high-frequency transmission signal connector from falling off after they are fixed, ensuring the stability of the equipment, facilitating installation and disassembly, saving a lot of time, reducing workload, eliminating the need for screwdrivers for auxiliary disassembly and assembly, and improving work efficiency. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of an electronic power steering connector that is compatible with both power signals and high-frequency transmission signals, as proposed in this invention.
[0013] Figure 2 This is a side view of the overall structure of an electronic power steering connector compatible with power signals and high-frequency transmission signals proposed in this invention.
[0014] Figure 3 This is a side view of the power signal connector of an electronic power steering connector that is compatible with both power signals and high-frequency transmission signals, as proposed in this invention.
[0015] Figure 4 This is a side view of the structure of the power signal interface and the high-frequency transmission signal interface of an electronic power steering connector compatible with power signals and high-frequency transmission signals proposed in this invention.
[0016] Figure 5 This is a side cross-sectional view of the anti-disengagement quick-release mechanism of an electronic power steering connector compatible with power signals and high-frequency transmission signals proposed in this invention.
[0017] Figure 6 This is a sectional view of the interface sleeve and outer movable sleeve of an electronic power steering connector compatible with power signals and high-frequency transmission signals proposed in this invention.
[0018] Figure 7 This is a side view of the buffer protection mechanism of an electronic power steering connector compatible with power signals and high-frequency transmission signals proposed in this invention.
[0019] In the diagram: 1. Female connector; 2. Power signal interface; 3. High-frequency transmission signal interface; 4. Separator bracket; 5. Signal socket; 6. Connector wire; 7. Power signal connector; 8. High-frequency transmission signal connector; 9. Pin; 10. Fixing plate; 11. Anti-detachment quick-release mechanism; 1101. Connector insertion rod; 1102. Interface sleeve rod; 1103. Positioning seat; 1104. Positioning rod; 1105. Movable rod; 1106. Frustum base; 1107. Fixing ring one; 1108. Spring one; 1109. Outer movable sleeve; 1110. Fixing ring two; 1111. Spring two; 1112. Guide hole; 1113. Spherical groove; 1114. Limiting device 1115. Ball; 1116. Fixed rod; 1117. Guide groove one; 12. Limiting plate; 13. Buffer protection mechanism; 1301. Fixed seat one; 1302. Fixed seat two; 1303. Connecting column; 1304. Guide frame; 1305. Guide groove two; 1306. Movable block; 1307. Positioning guide rod; 1308. Spring three; 1309. Connecting rod; 1310. Steering plate one; 1311. Rotating frame one; 1312. Guide rod one; 1313. Steering plate two; 1314. Rotating frame two; 1315. Guide rod two; 1316. Support column; 1317. Movable plate; 1318. Guide column; 1319. Spring four. Detailed Implementation
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0021] The electronic power steering connector disclosed in this invention is compatible with both power signals and high-frequency transmission signals. It is mainly used in scenarios where signal connectors are fixed to signal interfaces by means of bolts, which requires a lot of time for installation and disassembly and requires the assistance of screwdrivers, making it inconvenient to install and disassemble the connector.
[0022] Reference Figures 1-7An electronic power steering connector compatible with both power signals and high-frequency transmission signals includes a female connector 1 and an electronic control unit. A power signal interface 2 and a high-frequency transmission signal interface 3 are fixedly mounted on the outer wall of the female connector 1. The power signal interface 2 is positioned above the high-frequency transmission signal interface 3. A separator bracket 4 is fixedly connected to the outer wall of the side of the power signal interface 2 and the high-frequency transmission signal interface 3 that are close to each other. The separator bracket 4 is fixedly connected to the outer wall of the female connector 1. A power signal connector 7 and a high-frequency transmission signal connector 8 are respectively inserted into the interior of the power signal interface 2 and the high-frequency transmission signal interface 3. The power signal connector 7 and the high-frequency transmission signal connector 8... The outer wall of connector 8 is fixedly connected to pin 9. The two ends of the outer wall of the power signal connector 7 and the high frequency transmission signal connector 8, which are far apart from each other, are fixedly connected to fixing plates 10. Each fixing plate 10 is provided with an anti-detachment quick-release mechanism 11. The anti-detachment quick-release mechanism 11 includes a connector rod 1101, which is fixedly connected inside the fixing plate 10. The female seat 1 is movably set inside the electronic control unit. The outer wall of the female seat 1, which is far away from the partition bracket 4, is fixedly connected to a signal seat 5. The output end of the signal seat 5 is fixedly connected to multiple connector wires 6, which are electrically connected to the input end of the electronic control unit.
[0023] Specifically, when installing the power signal connector 7 and the high-frequency transmission signal connector 8, adjust the anti-detachment quick-release mechanism 11, insert the power signal connector 7 and the high-frequency transmission signal connector 8 into the power signal interface 2 and the high-frequency transmission signal interface 3 respectively, and then release the anti-detachment quick-release mechanism 11 to complete the installation of the power signal connector 7 and the high-frequency transmission signal connector 8. The anti-detachment quick-release mechanism 11 fixes the power signal interface 2 and the power signal connector 7 together, and at the same time fixes the high-frequency transmission signal interface 3 and the high-frequency transmission signal connector 8 together, which prevents them from falling off and avoids separation from the power signal interface 2 and the high-frequency transmission signal interface 3 due to pulling or other effects, thus ensuring the stability of the equipment. When disassembling the power signal connector 7 and the high-frequency transmission signal connector 8, adjust the anti-detachment quick-release mechanism 11 in the same way, and then separate the two. The operation is simple, easy to install and disassemble, saves a lot of time, reduces labor intensity, does not require the use of a screwdriver for auxiliary disassembly and assembly, improves work efficiency, and has good performance.
[0024] Reference Figures 1-6In a preferred embodiment, both outer walls of the female connector 1 are provided with sliding grooves, and limit plates 12 are slidably arranged in the sliding grooves. Interface sleeves 1102 corresponding to connector rods 1101 are fixedly connected to the outer walls of the power signal interface 2 and the high-frequency transmission signal interface 3 on the side closest to the power signal connector 7 and the high-frequency transmission signal connector 8. The connector rod 1101 is inserted into the interface sleeve 1102. Movable grooves are provided on the outer walls of the sides of the connector rod 1101 and the interface sleeve 1102 that are close to each other. Positioning seats 1103 are slidably arranged in both movable grooves. The outer walls of the two positioning seats 1103 are close to each other and abut against each other; a positioning rod 1104 is fixedly connected to the outer wall of the two positioning seats 1103 on the side away from each other, and a movable rod 1105 is fixedly connected to the outer wall of the positioning rod 1104 on the side away from the positioning seat 1103; a frustum base 1106 is fixedly connected to the two movable slots on the side away from each other, and the movable rod 1105 is slidably disposed inside the frustum base 1106; a spring 1108 is fixedly connected to the inner wall of the two movable slots; a fixing ring 1107 is fixedly connected to the outer wall of the two positioning seats 1103 on the side away from each other, and the fixing ring 1107 is away from the positioning seat 1103. One end of seat 1103 is fixedly connected to the outer wall of spring 1108, and fixing ring 1107 is sleeved on positioning rod 1104; an outer movable sleeve 1109 is slidably provided on the outer wall of the end of interface sleeve rod 1102 near connector insertion rod 1101, and a fixing ring 1110 is fixedly connected to the inner wall of the outer movable sleeve 1109. The fixing ring 1110 is slidably provided on the surface of interface sleeve rod 1102, and a spring 1111 is fixedly connected to one side of the outer wall of fixing ring 1110. The end of spring 1111 away from fixing ring 1110 is fixedly connected to the outer wall of interface sleeve rod 1102; The outer wall of the sleeve rod 1102 near the connector rod 1101 has several guide holes 1112 arranged in a circular array. The outer wall of the connector rod 1101 has several spherical grooves 1113 corresponding to the guide holes 1112. Each corresponding guide hole 1112 and spherical groove 1113 has a limiting ball 1114 movably arranged inside. The inner wall of the guide hole 1112 is fixedly connected to a fixing rod 1115. The limiting ball 1114 has a guide groove 1116 inside. The limiting ball 1114 is slidably arranged on the surface of the fixing rod 1115 through the guide groove 1116.
[0025] Specifically, when installing the power signal connector 7 and the high-frequency transmission signal connector 8, the outer movable sleeve 1109 slides towards the interface sleeve rod 1102, and the fixing ring 1110 compresses the spring 1111. At this time, the power signal connector 7 and the high-frequency transmission signal connector 8 are inserted into the power signal interface 2 and the high-frequency transmission signal interface 3, respectively. The two positioning seats 1103 compress each other, causing the movable rod 1105 to slide along the inside of the frustum seat 1106. At the same time, the fixing ring 1107 is compressed under pressure. After full insertion, the connector insertion rod 1101 is fully inserted into the interface sleeve rod 1102. The guide hole 1112 corresponds to the spherical groove 1113, causing the limiting ball 1114 to slide into the inside of the spherical groove 1113, thus aligning the connector insertion rod 1101. The position is defined, and then the outer movable sleeve 1109 is released. The second spring 1111 returns to its original position and stretches, causing the second fixing ring 1110 to move to the outside of the limiting ball 1114, restricting the movement of the limiting ball 1114. This completes the installation of the power signal connector 7 and the high-frequency transmission signal connector 8, preventing them from falling off during use and ensuring stability. When disassembling, slide the outer movable sleeve 1109 to the side of the interface sleeve rod 1102, causing the second fixing ring 1110 to move to the side of the limiting ball 1114. Then, the connector rod 1101 can be removed from the interface sleeve rod 1102, and then the power signal connector 7 and the high-frequency transmission signal connector 8 can be removed. The operation is simple, time-saving, and labor-saving. No screwdriver is required for auxiliary disassembly and assembly, making it easy to install and disassemble, and the performance is good.
[0026] It should be noted that before installing the power signal connector 7 and the high-frequency transmission signal connector 8, the limiting plate 12 is in the withdrawn state, and the limiting plate 12 abuts against the outer wall of the electronic control unit, restricting the movement of the female seat 1; after installation, the limiting plate 12 is inside the slide groove, and the female seat 1 is in the movable state inside the electronic control unit.
[0027] Reference Figure 1 , Figure 2 and Figure 7In a preferred embodiment, a buffer protection mechanism 13 is provided on the outer wall of the female seat 1 away from the partition bracket 4. The buffer protection mechanism 13 includes a first fixed seat 1301, which is fixedly connected to the outer wall of the female seat 1. A second fixed seat 1302 is fixedly connected inside the electronic control unit. A guide frame 1304 is provided between the first fixed seat 1301 and the second fixed seat 1302. A connecting post 1303 is fixedly connected to the outer wall of the second fixed seat 1302 near the guide frame 1304. One end of the connecting post 1303 away from the second fixed seat 1302 is fixedly connected to the outer wall of the guide frame 1304. Guide grooves 1305 are provided on the outer walls of both ends of the guide frame 1304. A movable part is slidably arranged inside the guide grooves 1305. The movable block 1306 has a positioning guide rod 1307 fixedly connected to the inner wall of the guide groove 1305. The movable block 1306 is slidably disposed on the surface of the positioning guide rod 1307. A spring 1308 is fixedly connected to the outer wall of the two movable blocks 1306 on the side closest to each other. The ends of the two springs 1308 are respectively fixed to the inner walls of the two guide grooves 1305. The springs 1308 are sleeved on the positioning guide rod 1307. A connecting rod 1309 is fixedly connected to the outer walls of both sides of the movable block 1306. A steering plate 1310 is rotatably disposed on the surface of the connecting rod 1309. A rotating frame 1311 is fixedly connected to the four corners of the outer wall of the fixed seat 1301 near the guide frame 1304. Two rotating frames 1311 on the same side are mutually... A guide rod 1312 is fixedly connected to the outer wall of the side closest to the guide rod 1312. The end of the steering plate 1310 away from the movable block 1306 is rotatably mounted on the surface of the guide rod 1312. A steering plate 2 1313 is rotatably mounted on the surface of the movable block 1306. The steering plate 1310 and steering plate 2 1313 are arranged in a V-shape. A rotating frame 2 1314 corresponding to the rotating frame 1311 is fixedly connected to the outer wall of the fixed seat 2 1302 near the guide frame 1304. A guide rod 2 1315 is fixedly connected to the outer wall of the two rotating frames 2 1314 on the same side, close to each other. The end of the steering plate 2 1313 away from the movable block 1306 is rotatably mounted on the surface of the guide rod 2 1315. The fixed seat 1301 is close to the guide frame 1304. A support column 1316 is fixedly connected to one side of the outer wall. A movable plate 1317 is fixedly connected to the end of the support column 1316 away from the fixed base 1301. A movable opening is provided in the middle of the top surface of the guide frame 1304, and a movable hole is provided in the middle of the bottom surface of the guide frame 1304. The movable plate 1317 is slidably disposed in the movable opening. A guide column 1318 is fixedly connected to the outer wall of the movable plate 1317 away from the support column 1316. The guide column 1318 is movably disposed in the movable hole. A spring 1319 is fixedly connected to the outer wall of the movable plate 1317 away from the support column 1316. The end of the spring 1319 away from the movable plate 1317 is fixedly connected to the inner wall of the bottom surface of the guide frame 1304. The spring 1319 is sleeved on the guide column 1318.
[0028] Specifically, when the power signal connector 7 and the high-frequency transmission signal connector 8 are affected by collisions or pulling during use, the fixed base 1301 changes position, causing the steering plate 1310 to rotate along the surface of the connecting rod 1309 and the guide rod 1312, the steering plate 1313 to rotate along the surface of the connecting rod 1309 and the guide rod 1315, the movable block 1306 to slide along the inside of the guide groove 1305 and the surface of the positioning guide rod 1307, the spring 1308 to be pressured by the movable block 1306, and at the same time the movable plate 1317 and the guide column 1318 to slide along the inside of the guide frame 1304. The movable plate 1317 exerts pressure on the spring 1319. The spring 1308 and the spring 1319 cooperate to form an effective buffer, reduce the damage caused by the collision, and allow the power signal connector 7 and the high-frequency transmission signal connector 8 to move slightly, reducing the impact of pulling and ensuring the performance.
[0029] Working principle: When installing the power signal connector 7 and the high-frequency transmission signal connector 8, the sliding outer movable sleeve 1109 compresses the fixing ring 1110 against the spring 1111, inserting the power signal connector 7 and the high-frequency transmission signal connector 8 into the power signal interface 2 and the high-frequency transmission signal interface 3 respectively. After full insertion, the guide hole 1112 aligns with the spherical groove 1113, and the limiting ball 1114 slides into the inside of the spherical groove 1113, limiting the position of the connector insertion rod 1101. Releasing the outer movable sleeve 1109 causes the spring 1111 to return to its original position and stretch, moving the fixing ring 1110 to the outside of the limiting ball 1114, thus restricting the movement of the limiting ball 1114 and completing the installation. This prevents the connectors from falling off during use and ensures stability. For disassembly, the outer movable sleeve 1109 is slid again, moving the fixing ring 1110 to the side of the limiting ball 1114, allowing the power signal connector 7 and the high-frequency transmission signal connector 8 to be reconnected. The signal connector 8 can be removed easily without the need for a screwdriver, facilitating installation and disassembly. When the power signal connector 7 and the high-frequency transmission signal connector 8 are subjected to impacts or pulling during use, the fixed base 1301 changes position, causing the steering plate 1310 and the steering plate 2 to rotate simultaneously. The movable block 1306 slides along the inside of the guide groove 1305 and the surface of the positioning guide rod 1307. The spring 3 1308 is subjected to the pressure of the movable block 1306. At the same time, the movable plate 1317 and the guide post 1318 slide along the inside of the guide frame 1304. The movable plate 1317 exerts pressure on the spring 4 1319. The spring 3 1308 and the spring 4 1319 cooperate to form an effective buffer, reducing damage caused by impacts and allowing the power signal connector 7 and the high-frequency transmission signal connector 8 to move slightly, reducing the impact of pulling and ensuring the performance.
[0030] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. An electronic power steering connector compatible with power signals and high-frequency transmission signals, comprising a female connector (1) and an electronic control unit, characterized in that, The outer wall of the female base (1) is fixedly installed with a power signal interface (2) and a high frequency transmission signal interface (3). The power signal interface (2) is located above the high frequency transmission signal interface (3). A partition bracket (4) is fixedly connected to the outer wall of the power signal interface (2) and the high frequency transmission signal interface (3) on the side that are close to each other. The partition bracket (4) is fixedly connected to the outer wall of the female base (1). A power signal connector (7) and a high frequency transmission signal connector (8) are respectively inserted into the inside of the power signal interface (2) and the high frequency transmission signal interface (3). The outer walls of the power signal connector (7) and the high frequency transmission signal connector (8) are fixedly connected to pins (9). The two ends of the outer walls of the power signal connector (7) and the high frequency transmission signal connector (8) on the side that are far apart from each other are fixedly connected to fixing plates (10). Each fixing plate (10) is provided with an anti-detachment quick-release mechanism (11). The anti-detachment quick-release mechanism (11) includes a connector rod (1101). The connector rod (1101) is fixedly connected to the inside of the fixing plate (10).
2. The electronic power steering connector compatible with power signals and high-frequency transmission signals according to claim 1, characterized in that, The outer walls of both sides of the female seat (1) are provided with sliding grooves, and limit plates (12) are slidably arranged in the sliding grooves. The power signal interface (2) and the high frequency transmission signal interface (3) are fixedly connected to the outer walls of the side of the power signal connector (7) and the high frequency transmission signal connector (8) with interface sleeves (1102) corresponding to the connector plug (1101). The connector plug (1101) is inserted into the inside of the interface sleeve (1102). The outer walls of the side of the connector plug (1101) and the interface sleeve (1102) that are close to each other are provided with movable grooves. Positioning seats (1103) are slidably arranged in the two movable grooves. The outer walls of the side of the two positioning seats (1103) that are close to each other abut against each other.
3. The electronic power steering connector compatible with power signals and high-frequency transmission signals according to claim 2, characterized in that, A positioning rod (1104) is fixedly connected to the outer wall of each of the two positioning seats (1103) on the side away from each other. A movable rod (1105) is fixedly connected to the outer wall of the positioning rod (1104) on the side away from the positioning seat (1103). A frustum base (1106) is fixedly connected to the end of each of the two movable slots on the side away from each other. The movable rod (1105) is slidably disposed inside the frustum base (1106). A spring (1108) is fixedly connected to the inner wall of each of the two movable slots. A fixing ring (1107) is fixedly connected to the outer wall of each of the two positioning seats (1103) on the side away from each other. The end of the fixing ring (1107) away from the positioning seat (1103) is fixedly connected to the outer wall of the spring (1108), and the fixing ring (1107) is sleeved on the positioning rod (1104).
4. The electronic power steering connector compatible with power signals and high-frequency transmission signals according to claim 3, characterized in that, The outer wall of the interface sleeve rod (1102) near the connector plug rod (1101) is slidably provided with an outer movable sleeve (1109). The inner wall of the outer movable sleeve (1109) is fixedly connected with a fixing ring two (1110). The fixing ring two (1110) is slidably provided on the surface of the interface sleeve rod (1102). A spring two (1111) is fixedly connected to one side of the outer wall of the fixing ring two (1110). The end of the spring two (1111) away from the fixing ring two (1110) is fixedly connected to the outer wall of the interface sleeve rod (1102).
5. An electronic power steering connector compatible with power signals and high-frequency transmission signals according to claim 4, characterized in that, The interface sleeve rod (1102) has several guide holes (1112) arranged in a circular array on the outer wall of the end near the connector plug rod (1101). The connector plug rod (1101) has several spherical grooves (1113) corresponding to the guide holes (1112) on the outer wall. Each corresponding guide hole (1112) and spherical groove (1113) is movably provided with a limiting ball (1114). The inner wall of the guide hole (1112) is fixedly connected with a fixing rod (1115). The limiting ball (1114) has a guide groove (1116) inside. The limiting ball (1114) slides on the surface of the fixing rod (1115) through the guide groove (1116).
6. The electronic power steering connector compatible with power signals and high-frequency transmission signals according to claim 1, characterized in that, The female connector (1) is movably disposed within the electronic control unit. A signal socket (5) is fixedly connected to the outer wall of the female connector (1) away from the partition bracket (4). Multiple connector wires (6) are fixedly connected to the output end of the signal socket (5). The connector wires (6) are electrically connected to the input end of the electronic control unit.
7. An electronic power steering connector compatible with power signals and high-frequency transmission signals according to claim 1, characterized in that, A buffer protection mechanism (13) is provided on the outer wall of the mother seat (1) away from the partition bracket (4). The buffer protection mechanism (13) includes a first fixed seat (1301), which is fixedly connected to the outer wall of the mother seat (1). A second fixed seat (1302) is fixedly connected inside the electronic control unit. A guide frame (1304) is provided between the first fixed seat (1301) and the second fixed seat (1302). A connecting column (1303) is fixedly connected to the outer wall of the second fixed seat (1302) near the guide frame (1304). The end of the connecting column (1303) away from the second fixed seat (1302) is fixedly connected to the outer wall of the guide frame (1304).
8. An electronic power steering connector compatible with power signals and high-frequency transmission signals according to claim 7, characterized in that, The guide frame (1304) has guide grooves (1305) on both outer walls. Movable blocks (1306) are slidably arranged inside the guide grooves (1305). Positioning guide rods (1307) are fixedly connected to the inner walls of the guide grooves (1305). Movable blocks (1306) are slidably arranged on the surface of the positioning guide rods (1307). Springs (1308) are fixedly connected to the outer walls of the two movable blocks (1306) that are close to each other. The ends of the two springs (1308) that are close to each other are respectively fixed to the inner walls of the two guide grooves (1305). Springs (1308) are sleeved on the positioning guide rods (1307).
9. An electronic power steering connector compatible with power signals and high-frequency transmission signals according to claim 8, characterized in that, Both sides of the movable block (1306) are fixedly connected to connecting rods (1309). A steering plate (1310) is rotatably mounted on the surface of the connecting rod (1309). Rotating frames (1311) are fixedly connected to the four corners of the outer wall of the fixed seat (1301) near the guide frame (1304). Guide rods (1312) are fixedly connected to the outer wall of the two rotating frames (1311) on the same side that are close to each other. The end of the steering plate (1310) away from the movable block (1306) is rotatably mounted on the surface of the guide rod (1312). A second steering plate (1313) is rotatably mounted on the surface of 1306. The first steering plate (1310) and the second steering plate (1313) are arranged in a V-shape. The outer wall of the fixed seat (1302) near the guide frame (1304) is fixedly connected to the second rotating frame (1314) corresponding to the first rotating frame (1311). The outer wall of the two rotating frames (1314) on the same side that are close to each other is fixedly connected to the second guide rod (1315). The end of the second steering plate (1313) away from the movable block (1306) is rotatably mounted on the surface of the second guide rod (1315).
10. An electronic power steering connector compatible with power signals and high-frequency transmission signals according to claim 9, characterized in that, A support column (1316) is fixedly connected to the outer wall of the fixed base (1301) near the guide frame (1304). A movable plate (1317) is fixedly connected to the end of the support column (1316) away from the fixed base (1301). A movable opening is provided in the middle of the top surface of the guide frame (1304), and a movable hole is provided in the middle of the bottom surface of the guide frame (1304). The movable plate (1317) is slidably disposed in the movable opening. A guide post (1318) is fixedly connected to the outer wall of the side away from the support post (1316). The guide post (1318) is movably set in the movable hole. A spring four (1319) is fixedly connected to the outer wall of the side of the movable plate (1317) away from the support post (1316). The end of the spring four (1319) away from the movable plate (1317) is fixedly connected to the inner wall of the bottom surface of the guide frame (1304). The spring four (1319) is sleeved on the guide post (1318).