High-voltage electrostatic oil injection device

Through the high-voltage electrostatic fuel injection device, the oil mist particles are positively charged and are absorbed by the clutch, which solves the problems of poor coverage uniformity and waste in traditional fuel injection devices, and achieves uniform rust prevention of the clutch and efficient utilization of resources.

CN119771638APending Publication Date: 2025-04-08BORGWARNER UNITED TRANSMISSION SYST
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Patent Information

Application Number
CN202510169835.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-04-08

AI Technical Summary

Technical Problem

When traditional oil injection devices spray anti-rust oil on the clutch, the coverage uniformity and waste of pollution are poor, and the clutch is unable to effectively prevent rust.

Method used

A high-voltage electrostatic fuel injection device is designed to connect it to the high-voltage electrical generator through the fuel injector and the conductor, so that the positive charge of the oil mist particles is adsorbed by the negatively charged clutch, achieving uniform distribution and reducing waste.

Benefits of technology

Through the high-pressure electrostatic fuel injection device, the clutch can evenly absorb enough oil mist, extend the service life, and significantly reduce the waste of oil mist.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a high-voltage electrostatic oil injection device, and particularly relates to the technical field of oil injection devices. The machined part comprises a high-voltage generator, a pressurizing tank, an oil spraying controller, an insulating protective cover, four oil spraying nozzles and an electric conductor, the electric conductor is arranged in the bottom end of the insulating protective cover, the four oil spraying nozzles are arranged at the four corners of the top end of the insulating protective cover respectively, and the oil spraying nozzles are arranged at the top of the electric conductor; the oil nozzle is connected with a high-voltage positive electrode of the high-voltage generator through a circuit, and the electric conductor is connected with a high-voltage negative electrode of the high-voltage generator through a circuit. And the pressurizing tank is connected with the oil injection controller through a pipeline. The oil spray nozzle and the electric conductor are connected with the positive electrode and the negative electrode of the high-voltage electric generator, so that oil mist particles with positive charges in the oil spray nozzle can be adsorbed by the clutch with negative charges, the clutch can obtain enough oil mist, the oil mist can be uniformly distributed, and waste of the oil mist is reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of oil spraying devices, and more specifically to a high-voltage electrostatic oil spraying device. Background Art

[0002] When the car is in emergency braking, the clutch can eliminate the load on the transmission system that exceeds the maximum torque that the clutch can transmit through the relative movement between the master and slave parts, thereby protecting the transmission system. Its main function is to achieve the connection and disconnection between the engine and the gearbox, so that the car can start smoothly, shift gears, and prevent the transmission system from overloading. The clutch is a key component in the automobile transmission system, and its performance directly affects the driving experience and service life of the car. In the production and use of the clutch, rust prevention is a crucial link. The spraying of anti-rust oil can effectively prevent the clutch from rusting during storage and use, thereby extending its service life.

[0003] The wet dual clutch for automobiles is made of steel and relies on oil film to prevent rust during turnover and storage. The traditional method of attaching oil film is to use a spray nozzle to spray oil mist to cover the product. This method has two main disadvantages. The first is poor coverage uniformity, with too much oil in some places and no coverage in others; the second is large pollution and waste, with a large part of the oil mist flying away and not being used, and requiring additional purification equipment for adsorption and purification. Summary of the invention

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a high-voltage electrostatic oil injection device, which is connected to the positive and negative electrodes of the high-voltage generator through an oil injection nozzle and a conductor, so that the oil mist particles with positive charge in the oil injection nozzle can be adsorbed by the negatively charged clutch, thereby enabling the clutch to obtain sufficient oil mist, and the oil mist can be evenly distributed and the waste of oil mist can be reduced, so as to solve the problems arising from the above-mentioned background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solutions: a high-voltage electrostatic oil spraying device, comprising a processing part for spraying oil to a clutch; The workpiece includes a high-voltage generator, a pressurized tank, an injection controller, an insulating shield, four injection nozzles and a conductor, wherein the conductor is arranged inside the bottom end of the insulating shield, the four injection nozzles are respectively arranged at the four corners of the top end of the insulating shield, the injection nozzles are arranged at the top of the conductor, the injection nozzles are connected to the high-voltage positive electrode of the high-voltage generator through a circuit, and the conductor is connected to the high-voltage negative electrode of the high-voltage generator through a circuit; The pressurized tank is connected to the fuel injection controller through pipelines, and the fuel injection controller is connected to four fuel injection nozzles through pipelines.

[0006] In a preferred embodiment, a protective member for monitoring whether electrical leakage occurs is provided outside the insulating shield; The protective member includes a conductive plate, which is installed on one side of the bottom end of the insulating shield, and an electromagnetic ring is installed on the side of the conductive plate away from the insulating shield, a spring is installed on the side of the electromagnetic ring away from the conductive plate, an insulating touch plate is installed on the end of the spring away from the electromagnetic ring, an insulating seat is provided on the side of the insulating touch plate close to the spring, the insulating seat is installed on the side of the conductive plate close to the electromagnetic ring, and the insulating seat is arranged inside the electromagnetic ring, and a first touch switch is installed on the side of the insulating seat close to the spring, the first touch switch and the insulating touch plate correspond to each other on the left and right, and the insulating touch plate is driven to contact the first touch switch by the energized contraction of the spring, and the first touch switch then starts the first warning light to warn, thereby informing the staff that there is a leakage in the insulating shield.

[0007] In a preferred embodiment, a first insulating column is installed on the side of the top of the conductive plate away from the insulating shield, and a first warning light is installed on the side of the first insulating column away from the conductive plate. The flashing of the first warning light can inform the staff whether the insulating shield is in a safe state, thereby ensuring the operational safety of the staff and avoiding the occurrence of safety accidents.

[0008] In a preferred embodiment, an insulating ring is installed on one side of the conductive plate close to the spring, and the insulating seat, electromagnetic ring, spring, first touch switch and insulating touch plate are all arranged inside the insulating ring. The insulating ring supports and limits the spring and the insulating touch plate to avoid skewing and twisting of the spring and ensure the stability of the spring.

[0009] In a preferred embodiment, an insulating fixing plate is installed inside the end of the insulating ring away from the conductive plate, and a second touch switch is installed on the side of the insulating fixing plate close to the insulating touch plate. The second touch switch is in contact with the insulating touch plate, and the spring rebounds and resets when it is not energized, and pushes the insulating touch plate to contact the second touch switch. The second touch switch activates the second warning light to inform the staff that there is no leakage on the insulating touch plate, thereby improving the operating safety of the staff.

[0010] In a preferred embodiment, a second insulating column is installed on the side of the bottom end of the conductive plate away from the insulating shield, and a second warning light is installed on the side of the second insulating column away from the conductive plate. The second insulating column is arranged at the bottom of the insulating ring. The second warning light informs the staff whether there is current in the insulating shield, thereby avoiding leakage and causing harm to the staff, improving operational safety and reducing the occurrence of dangerous accidents.

[0011] In a preferred embodiment, positioning blocks are installed at the top and bottom ends of the insulating touch plate, and a positioning groove is provided on one side of the insulating ring corresponding to the positioning block. The positioning block extends into the positioning groove at one end away from the insulating touch plate. The displacement of the insulating touch plate can be limited by engaging the positioning block and the positioning groove, thereby ensuring the displacement stability of the insulating touch plate and the spring and avoiding the spring from being skewed or twisted.

[0012] In a preferred embodiment, a processing table is provided at the bottom of the insulating shield, and the top of the processing table is fixed together with the bottom of the insulating shield, so that the insulating shield is supported and fixed by the processing table, thereby ensuring the stability of the insulating shield and avoiding collapse.

[0013] In a preferred embodiment, a support platform is installed at the bottom end of the high-voltage generator, and the high-voltage generator is fixedly supported by the support platform to improve the stability of the high-voltage generator.

[0014] In a preferred embodiment, a fixing platform for enhancing stability is installed at the bottom end of the fuel injection controller, and the fuel injection controller is fixed by the fixing platform to improve the stability of the fuel injection controller.

[0015] Technical effects and advantages of the present invention: The fuel injector and the conductor are connected to the positive and negative electrodes of the high voltage generator, so that the positively charged oil mist particles in the fuel injector can be adsorbed by the negatively charged clutch, thereby enabling the clutch to obtain sufficient oil mist, and making the oil mist evenly distributed and reducing the waste of oil mist; Through the contact between the conductive plate and the electromagnetic ring and the insulating shield, the staff can judge whether the equipment is energized by the expansion and contraction of the spring. When the insulating shield leaks electricity, the spring contracts and contacts the first touch switch, thereby activating the first warning light to inform that the equipment is energized. When the insulating shield does not leak electricity, the spring rebounds and resets to contact the second touch switch, thereby activating the second warning light to inform that the equipment is not energized, thereby improving the operating safety of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 For the present invention Figure 1 Enlarged view of part A; Figure 3 A rear view of the insulating shield of the present invention; Figure 4 It is a front view of the conductor of the present invention; Figure 5 is a cross-sectional view of an insulating ring of the present invention; Figure 6 An exploded view of the insulating ring of the present invention; Figure 7 It is a schematic diagram of the insulating touch plate after adjustment of the present invention.

[0017] The accompanying drawings are marked as follows: 1. high-voltage generator; 2. pressurized tank; 3. fuel injection controller; 4. insulating shield; 5. fuel injection nozzle; 6. conductor; 7. conductive plate; 8. electromagnetic ring; 9. spring; 10. insulating touch plate; 11. insulating seat; 12. first touch switch; 13. first insulating column; 14. first warning light; 15. insulating ring; 16. insulating fixing plate; 17. second touch switch; 18. second insulating column; 19. second warning light; 20. positioning block; 21. positioning groove; 22. processing table; 23. support table; 24. fixing table. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] Refer to the instruction manual Figure 1-7 , the present invention provides a high-voltage electrostatic oil spraying device, including a processing part for spraying oil to a clutch; In order to improve the oil injection effect on the clutch, Figure 1 , 3 As shown in and 4, the workpiece includes a high-voltage generator 1, a pressurized tank 2, an injection controller 3, an insulating shield 4, four injection nozzles 5 and a conductor 6, wherein the conductor 6 is arranged inside the bottom end of the insulating shield 4, and the four injection nozzles 5 are respectively arranged at the four corners of the top end of the insulating shield 4, and the injection nozzles 5 are arranged on the top of the conductor 6. The injection nozzles 5 are connected to the high-voltage positive electrode of the high-voltage generator 1 through a circuit, and the conductor 6 is connected to the high-voltage negative electrode of the high-voltage generator 1 through a circuit; the pressurized tank 2 is connected to the injection controller 3 through a pipeline, and the injection controller 3 is connected to the four injection nozzles 5 through a pipeline.

[0020] After the anti-rust oil is pressurized by the pressure tank 2, it enters the four oil nozzles 5 under the control of the oil injection controller 3 and is dispersed and atomized by the compressed air. Because the oil nozzles 5 are connected to the positive pole of the high-voltage electricity of the high-voltage generator 1, when the high-voltage electricity generator 1 generates 50KV DC high voltage, the oil nozzles 5 carry a 50KV DC positive voltage. When the anti-rust oil is atomized in the oil nozzles 5, each oil mist particle is applied with a 50KV positive charge by the oil nozzles 5 with a 50KV DC positive voltage.

[0021] Because the conductor 6 is connected to the negative pole of the high voltage generator 1, the clutch product installed outside the conductor 6 is called the negative pole of the 50KV direct current. When the oil mist particles flying out of the injector 5 take away the positive charge, the clutch product gets a negative charge.

[0022] Due to the principle of opposite poles attract each other, the positively charged oil mist flying in the air will be adsorbed on the outside of the negatively charged clutch, so that the clutch can obtain enough oil mist to form an effective oil film, thereby improving the injection efficiency and reducing resource waste.

[0023] In order to detect whether the insulating shield 4 is leaking electricity, Figure 5-7 As shown, the outside of the insulating shield 4 is provided with a protective member for monitoring whether there is electric leakage; the protective member includes a conductive plate 7, the conductive plate 7 is installed on one side of the bottom end of the insulating shield 4, and an electromagnetic ring 8 is installed on the side of the conductive plate 7 away from the insulating shield 4, a spring 9 is installed on the side of the electromagnetic ring 8 away from the conductive plate 7, an insulating touch plate 10 is installed on the end of the spring 9 away from the electromagnetic ring 8, an insulating seat 11 is provided on the side of the insulating touch plate 10 close to the spring 9, the insulating seat 11 is installed on the side of the conductive plate 7 close to the electromagnetic ring 8, and the insulating seat 11 is arranged inside the electromagnetic ring 8, a first touch switch 12 is installed on the side of the insulating seat 11 close to the spring 9, the first touch switch 12 corresponds to the position of the insulating touch plate 10 on the left and right, and the conductive plate 7 A first insulating column 13 is installed on the side of the top away from the insulating shield 4, and a first warning light 14 is installed on the side of the first insulating column 13 away from the conductive plate 7. Through the contact between the conductive plate 7 and the insulating shield 4, when the insulating shield 4 is abnormal and cannot effectively block the high voltage electricity, the conductive plate 7 guides the current to the electromagnetic ring 8, and the electromagnetic ring 8 then energizes the spring 9. When the spring 9 is energized, each turn of the spring 9 is equivalent to a circular current. These circular currents attract each other due to the interaction of the same-direction currents, thereby causing the spring 9 to contract as a whole. The contraction of the spring 9 will drive the insulating touch plate 10 to contact the first touch switch 12, and the first touch switch 12 will start the first warning light 14 to flash, thereby informing the staff of the leakage situation and achieving the effect of reducing safety accidents.

[0024] To ensure the stability of the spring 9 during displacement, Figure 5-7As shown, an insulating ring 15 is installed on the side of the conductive plate 7 close to the spring 9, and the insulating seat 11, electromagnetic ring 8, spring 9, first touch switch 12 and insulating touch plate 10 are all arranged inside the insulating ring 15. The insulating ring 15 is used to limit and support the spring 9 and the insulating touch plate 10 to prevent the spring 9 from twisting and skewing. Because positioning blocks 20 are installed on the top and bottom ends of the insulating touch plate 10, and a positioning groove 21 is provided on one side of the insulating ring 15 corresponding to the positioning block 20, the positioning block 20 extends from one end of the insulating touch plate 10 to the inside of the positioning groove 21, so that the cooperation between the positioning block 20 and the positioning groove 21 can guide the displacement of the insulating touch plate 10, thereby ensuring the displacement stability of the insulating touch plate 10.

[0025] To improve operational safety, Figure 5-7 As shown, an insulating fixing plate 16 is installed inside the end of the insulating ring 15 away from the conductive plate 7, and a second touch switch 17 is installed on the side of the insulating fixing plate 16 close to the insulating touch plate 10, and the second touch switch 17 is in contact with the insulating touch plate 10. A second insulating column 18 is installed on the side of the bottom end of the conductive plate 7 away from the insulating shield 4, and a second warning light 19 is installed on the side of the second insulating column 18 away from the conductive plate 7. The second insulating column 18 is arranged at the bottom of the insulating ring 15, and the insulating touch plate 10 is driven outward by the rebound force of the spring 9, and the insulating touch plate 10 is brought into contact with the second touch switch 17. The second touch switch 17 activates the second warning light 19, and the second warning light 19 informs the equipment that there is no leakage, thereby improving the operating safety of the staff.

[0026] To ensure structural stability, Figure 1 and 3 As shown, a processing table 22 is provided at the bottom end of the insulating shield 4, and the top end of the processing table 22 is fixed together with the bottom end of the insulating shield 4, a supporting table 23 is installed at the bottom end of the high-voltage generator 1, and a fixing table 24 for enhancing stability is installed at the bottom end of the injection controller 3. The insulating shield 4 is supported by the processing table 22, the high-voltage generator 1 is supported by the supporting table 23, and the injection controller 3 is supported by the fixing table 24, thereby ensuring the stability of the insulating shield 4, the high-voltage generator 1 and the injection controller 3.

[0027] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high voltage electrostatic oil spraying device, characterized in that: Includes machined parts for spraying oil into the clutch; The workpiece comprises a high-voltage generator (1), a pressurized tank (2), an injection controller (3), an insulating shield (4), four injection nozzles (5) and a conductor (6), wherein the conductor (6) is arranged inside the bottom end of the insulating shield (4), the four injection nozzles (5) are respectively arranged at the four corners of the top end of the insulating shield (4), the injection nozzles (5) are arranged at the top of the conductor (6), the injection nozzles (5) are connected to the positive electrode of the high-voltage electricity of the high-voltage generator (1) through a circuit, and the conductor (6) is connected to the negative electrode of the high-voltage electricity of the high-voltage generator (1) through a circuit; The pressurized tank (2) is connected to the fuel injection controller (3) via a pipeline, and the fuel injection controller (3) is connected to four fuel injection nozzles (5) via a pipeline.

2. A high voltage electrostatic oil spraying device according to claim 1, characterized in that: The insulating shield (4) is provided with a protective element outside for monitoring whether electrical leakage occurs; The protective member comprises a conductive plate (7), the conductive plate (7) being mounted on one side of the bottom end of the insulating shield (4), and an electromagnetic ring (8) being mounted on the side of the conductive plate (7) away from the insulating shield (4), a spring (9) being mounted on the side of the electromagnetic ring (8) away from the conductive plate (7), an insulating touch plate (10) being mounted on the end of the spring (9) away from the electromagnetic ring (8), an insulating seat (11) being mounted on the side of the conductive plate (7) close to the electromagnetic ring (8), and the insulating seat (11) being arranged inside the electromagnetic ring (8), and a first light touch switch (12) being mounted on the side of the insulating seat (11) close to the spring (9), and the first light touch switch (12) being located in a position corresponding to the insulating touch plate (10) on the left and right.

3. A high voltage electrostatic oil spraying device according to claim 2, characterized in that: A first insulating column (13) is installed on a side of the top end of the conductive plate (7) away from the insulating shield (4), and a first warning light (14) is installed on a side of the first insulating column (13) away from the conductive plate (7).

4. A high voltage electrostatic oil spraying device according to claim 2, characterized in that: An insulating ring (15) is installed on one side of the conductive plate (7) close to the spring (9), and the insulating seat (11), the electromagnetic ring (8), the spring (9), the first touch switch (12) and the insulating touch plate (10) are all arranged inside the insulating ring (15).

5. A high voltage electrostatic oil spraying device according to claim 4, characterized in that: An insulating fixing plate (16) is installed inside the end of the insulating ring (15) away from the conductive plate (7), and a second touch switch (17) is installed on the side of the insulating fixing plate (16) close to the insulating touch plate (10), wherein the second touch switch (17) is in contact with the insulating touch plate (10).

6. A high voltage electrostatic oil spraying device according to claim 4, characterized in that: A second insulating column (18) is installed on a side of the bottom end of the conductive plate (7) away from the insulating shield (4), and a second warning light (19) is installed on a side of the second insulating column (18) away from the conductive plate (7), wherein the second insulating column (18) is arranged at the bottom of the insulating ring (15).

7. A high voltage electrostatic oil spraying device according to claim 1, characterized in that: Positioning blocks (20) are installed at the top and bottom of the insulating touch plate (10), and a positioning groove (21) is provided inside the insulating ring (15) on a side corresponding to the positioning block (20), and an end of the positioning block (20) away from the insulating touch plate (10) extends into the positioning groove (21).

8. A high voltage electrostatic oil spraying device according to claim 1, characterized in that: A processing table (22) is provided at the bottom end of the insulating shield (4), and the top end of the processing table (22) is fixed together with the bottom end of the insulating shield (4).

9. A high voltage electrostatic oil spraying device according to claim 1, characterized in that: A support platform (23) is installed at the bottom end of the high voltage generator (1).

10. A high voltage electrostatic oil spraying device according to claim 1, characterized in that: A fixing platform (24) for enhancing stability is installed at the bottom end of the fuel injection controller (3).