Automotive ignition system with feedback function
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-25
- Publication Date
- 2026-08-11
AI Technical Summary
[0005]为了弥补以上不足,本实用新型提供了具有反馈功能的汽车点火装置,旨在改善现有技术中汽车点火装置的线路连接部分不能安全防护的问题
[0023]1. In this utility model, by rotating the handle, the rotation of the handle drives the buckle to move, thereby achieving a tight engagement between the buckle and the protrusion on the surface of the buckle block. When the buckle engages with the protrusion on the buckle block, the protective shell is firmly fixed above the distributor. The protective shell not only provides a solid fixed support for the distributor, but also effectively covers the connection lines above the distributor. The protective shell can prevent external factors such as dust, moisture, vibration or other mechanical damage from affecting the lines, thereby reducing the risk of line damage.
Smart Images

Figure CN224621628U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automatic control technology, and in particular to an automotive ignition device with feedback function. Background Technology
[0002] Automotive ignition systems with feedback functionality represent an important development direction for modern automotive ignition technology. By introducing a feedback mechanism, the ignition system can adaptively adjust under varying operating conditions, improving engine performance, enhancing fuel economy, and reducing harmful emissions. With the development of electronic technology, sensor technology, and control systems, this technology will become more intelligent and efficient in the future.
[0003] A car ignition system with feedback function typically consists of the following main parts: ignition coil: responsible for converting low voltage to high voltage and providing a spark to ignite the air-fuel mixture in the engine cylinder; ignition control unit: controls the ignition timing in real time according to the engine operating status (such as speed, load, etc.) and manages the ignition system; feedback sensor: monitors the engine coolant temperature and helps adjust the ignition state to adapt to different operating temperatures.
[0004] Existing automotive ignition systems have safety issues with their wiring connections. During vehicle operation, especially at high speeds, the wiring connections can be affected by vehicle vibration, temperature changes, and humidity, leading to poor contact and impacting ignition efficiency. To address this, a feedback-enabled automotive ignition system is proposed. Utility Model Content
[0005] To overcome the above deficiencies, this utility model provides an automotive ignition device with feedback function, aiming to improve the problem that the wiring connection part of the existing automotive ignition device cannot be safely protected.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A car ignition device with feedback function includes a sensor, a distributor fixedly connected to one side of the sensor, a fixing block fixedly connected to the outer wall of the distributor, a fixing plate fixedly connected to the outer wall of the fixing block, a rotating handle rotatably connected to the outer wall of the fixing plate, a buckle fixedly connected to the inner wall of the rotating handle, a protective shell slidably connected to the top of the distributor, a locking block fixedly connected to the outer wall of the protective shell, a buffer assembly provided at the bottom of the protective shell, and a switch assembly provided on one side of the sensor.
[0008] As a further description of the above technical solution:
[0009] The buffer assembly includes two top plates, each top plate having multiple rotating rods rotatably connected to its bottom. Each rotating rod has a connecting rod rotatably connected to one end, and a base is rotatably connected to one end of the connecting rod. A telescopic device is fixedly connected to the top of the base, and a spring is sleeved on the outer wall of the telescopic device.
[0010] As a further description of the above technical solution:
[0011] The switch assembly includes a central high-voltage wire, one end of which is fixedly connected to an ignition coil, the top of which is fixedly connected to a switch wire, one end of which is fixedly connected to an ignition switch, and one side of which is fixedly connected to a power supply wire.
[0012] As a further description of the above technical solution:
[0013] One end of the power cord is fixedly connected to a storage battery, the top of the ignition coil is fixedly connected to a data cable one, one end of the data cable one is fixedly connected to an ignition module, and the top of the ignition module is fixedly connected to a data cable two.
[0014] As a further description of the above technical solution:
[0015] Multiple high-voltage lines for cylinders are fixedly connected to the top of the distributor, and a spark plug is fixedly connected to one end of each of the multiple high-voltage lines for cylinders.
[0016] As a further description of the above technical solution:
[0017] The outer wall of the buckle contacts the outer wall of the buckle block, and the top of the top plate contacts the inner wall of the protective shell;
[0018] As a further description of the above technical solution:
[0019] One end of the spring is fixedly connected to the bottom of the top plate, and the other end of the spring is fixedly connected to the top of the base.
[0020] As a further description of the above technical solution:
[0021] The other end of the central high-voltage line is fixedly connected to the top of the distributor, and the top of the expansion joint is fixedly connected to the bottom of the top plate.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, by rotating the handle, the rotation of the handle drives the buckle to move, thereby achieving a tight engagement between the buckle and the protrusion on the surface of the buckle block. When the buckle engages with the protrusion on the buckle block, the protective shell is firmly fixed above the distributor. The protective shell not only provides a solid fixed support for the distributor, but also effectively covers the connection lines above the distributor. The protective shell can prevent external factors such as dust, moisture, vibration or other mechanical damage from affecting the lines, thereby reducing the risk of line damage.
[0024] 2. In this utility model, the pressure on the device can be transmitted to the top plate, the top plate can move downwards, the movement of the top plate can drive the rotating rod to rotate, the rotation of the rotating rod can drive the connecting rod to rotate, thus buffering part of the pressure. Another part of the pressure through the top plate will be transmitted to the telescopic device and the spring. The telescopic device can buffer most of the pressure, and the spring can absorb it. The spring can also reset the position of the buffer device. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of the automotive ignition device with feedback function proposed in this utility model.
[0026] Figure 2 This is a schematic diagram of the ignition coil of the automotive ignition device with feedback function proposed in this utility model.
[0027] Figure 3 This is a schematic diagram of the distributor of the automotive ignition device with feedback function proposed in this utility model.
[0028] Figure 4 for Figure 1 Enlarged view of point A in the middle;
[0029] Figure 5 for Figure 3 Enlarged view of point B in the middle.
[0030] Legend:
[0031] 1. Battery; 2. Power cord; 3. Ignition switch; 4. Switch wire; 5. Ignition coil; 6. Data cable one; 7. Ignition module; 8. Data cable two; 9. Sensor; 10. Central high-voltage wire; 11. Distributor; 12. Fixing block; 13. Fixing plate; 14. Rotating handle; 15. Buckle; 16. Locking block; 17. Protective shell; 18. Top plate; 19. Rotating rod; 20. Connecting rod; 21. Telescopic device; 22. Spring; 23. Base; 24. Cylinder high-voltage wire; 25. Spark plug. Detailed Implementation
[0032] 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.
[0033] Reference Figures 2 to 4 This utility model provides an embodiment of an automotive ignition device with feedback function, including a sensor 9. The sensor 9 is used to monitor the working status of the ignition device in real time, and feeds back the signal to the control device to ensure the normal operation of the device and provide necessary adjustment data. A distributor 11 is fixedly connected to one side of the sensor 9. The distributor 11 drives the ignition device by reasonably distributing the current and is an important component of the ignition device. A fixing block 12 is fixedly connected to the outer wall of the distributor 11, and a fixing plate 13 is fixedly connected to the outer wall of the fixing block 12. A rotating handle 14 is rotatably connected to the outer wall of the fixing plate 13. The design of the rotating handle 14 facilitates the operator to adjust or maintain the device, ensuring the device's stability. The device can be manually adjusted when needed. The inner wall of the handle 14 is fixedly connected with a buckle 15, which provides a convenient way to connect and disassemble, ensuring that the relevant components can be quickly and firmly fixed together. The top of the distributor 11 is slidably connected with a protective shell 17, which plays a protective role in preventing external factors such as dust and moisture from damaging the distributor 11 and its connecting lines. The outer wall of the protective shell 17 is fixedly connected with a locking block 16, which works in conjunction with the buckle 15 to enhance the stability of the protective shell 17 and make it more firmly protect the distributor 11 and its components. The bottom of the protective shell 17 is provided with a buffer assembly, and a switch assembly is provided on one side of the sensor 9.
[0034] Reference Figure 1 , Figure 2 and Figure 5 The buffer assembly includes two top plates 18, which provide support and stability. Multiple rotating rods 19 are rotatably connected to the bottom of each of the two top plates 18. The rotating rods 19 allow the buffer assembly to adjust flexibly under stress to adapt to different external impacts. A connecting rod 20 is rotatably connected to one end of each of the rotating rods 19. The connecting rod 20 disperses the force transmission through rotation, ensuring stable operation of the equipment. A base 23 is rotatably connected to one end of the connecting rod 20. A telescopic device 21 is fixedly connected to the top of the base 23. The telescopic device 21 can automatically adjust its extension and retraction when the external environment changes to adapt to different working conditions. A spring 22 is fitted onto the outer wall of the telescopic device 21. The spring 22 provides elastic restoring force, thereby maintaining the flexibility and stability of the device.
[0035] The switching assembly includes a central high-voltage wire 10, one end of which is fixedly connected to an ignition coil 5. The main function of the ignition coil 5 is to generate high voltage through changes in current, thereby triggering the ignition process. A switch wire 4 is fixedly connected to the top of the ignition coil 5, one end of which is fixedly connected to an ignition switch 3. The ignition switch 3 functions to open and close the circuit, ensuring that the current of the device can switch at the set time. A power line 2 is fixedly connected to one side of the ignition switch 3, one end of which is fixedly connected to a battery 1. A data line 6 is fixedly connected to the top of the ignition coil 5. The data line 6 can transmit information and support the status monitoring and data feedback of the device. One end of the data line 6 is fixedly connected to an ignition module 7. A data line 8 is fixedly connected to the top of the ignition module 7. Multiple cylinder high-voltage wires 24 are fixedly connected to the top of the distributor 11. One end of each of the multiple cylinder high-voltage wires 24 is fixedly connected to a spark plug 25. The spark plug 25 is a core component of the engine ignition system, ensuring efficient ignition of the engine and driving its operation.
[0036] Working principle: By rotating the handle 14, the rotation of the handle 14 drives the buckle 15 to move, thereby achieving a tight engagement between the buckle 15 and the protrusion on the surface of the block 16. When the buckle 15 and the protrusion on the block 16 are engaged, the protective shell 17 is firmly fixed above the distributor 11. The protective shell 17 not only provides a solid fixed support for the distributor 11, but also effectively covers the connection lines above the distributor 11. The protective shell 17 can avoid the influence of external factors such as dust, humidity, vibration or other mechanical damage on the lines, thereby reducing the risk of line damage. In this way, the protective shell 17 effectively prevents interference from the external environment, helps to protect the stable operation of the ignition device, ensures the integrity of the lines, ensures that the opening of the ignition device is not affected, improves the safety and reliability of the entire device, improves the durability of the equipment, extends the service life, and reduces the failure and maintenance costs caused by line damage.
[0037] The pressure on the device can be transmitted to the top plate 18, which can move downwards. The movement of the top plate 18 can drive the rotating rod 19 to rotate, and the rotation of the rotating rod 19 can drive the connecting rod 20 to rotate, thus buffering part of the pressure. Another part of the pressure through the top plate 18 will be transmitted to the telescopic device 21 and the spring 22. The telescopic device 21 can buffer most of the pressure, and the spring 22 can absorb it. The spring 22 can also restore the position of the buffer device.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An automotive ignition device with feedback function, including a sensor (9), characterized in that: A distributor (11) is fixedly connected to one side of the sensor (9). A fixing block (12) is fixedly connected to the outer wall of the distributor (11). A fixing plate (13) is fixedly connected to the outer wall of the fixing block (12). A rotating handle (14) is rotatably connected to the outer wall of the fixing plate (13). A buckle (15) is fixedly connected to the inner wall of the rotating handle (14). A protective shell (17) is slidably connected to the top of the distributor (11). A locking block (16) is fixedly connected to the outer wall of the protective shell (17). A buffer assembly is provided at the bottom of the protective shell (17). A switch assembly is provided on one side of the sensor (9).
2. The automotive ignition device with feedback function according to claim 1, characterized in that: The buffer assembly includes two top plates (18), and the bottom of each of the two top plates (18) is rotatably connected to a plurality of rotating rods (19). One end of each of the plurality of rotating rods (19) is rotatably connected to a connecting rod (20). One end of the connecting rod (20) is rotatably connected to a base (23). The top of the base (23) is fixedly connected to a telescopic device (21), and the outer wall of the telescopic device (21) is fitted with a spring (22).
3. The automotive ignition device with feedback function according to claim 2, characterized in that: The switch assembly includes a central high-voltage line (10), one end of which is fixedly connected to an ignition coil (5), the top of which is fixedly connected to a switch wire (4), one end of which is fixedly connected to an ignition switch (3), and one side of which is fixedly connected to a power supply wire (2).
4. The automotive ignition device with feedback function according to claim 3, characterized in that: One end of the power cord (2) is fixedly connected to the battery (1), the top of the ignition coil (5) is fixedly connected to the data line one (6), one end of the data line one (6) is fixedly connected to the ignition module (7), and the top of the ignition module (7) is fixedly connected to the data line two (8).
5. The automotive ignition device with feedback function according to claim 4, characterized in that: The top of the distributor (11) is fixedly connected to a plurality of cylinder high-voltage wires (24), and one end of each of the plurality of cylinder high-voltage wires (24) is fixedly connected to a spark plug (25).
6. The automotive ignition device with feedback function according to claim 2, characterized in that: The outer wall of the buckle (15) is in contact with the outer wall of the buckle block (16), and the top of the top plate (18) is in contact with the inner wall of the protective shell (17).
7. The automotive ignition device with feedback function according to claim 2, characterized in that: One end of the spring (22) is fixedly connected to the bottom of the top plate (18), and the other end of the spring (22) is fixedly connected to the top of the base (23).
8. The automotive ignition device with feedback function according to claim 3, characterized in that: The other end of the central high-voltage line (10) is fixedly connected to the top of the distributor (11), and the top of the telescopic device (21) is fixedly connected to the bottom of the top plate (18).