High-voltage electrostatic oil injection device
By using a high-voltage electrostatic oil spraying device to make the oil mist particles positively charged, and then using the negative charge of the clutch to attract them, the problem of uneven coverage and waste of traditional oil spraying devices is solved, achieving uniform distribution and resource conservation.
Patent Information
- Application Number
- CN202520244574.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Traditional spray painting equipment has poor coverage when spraying rust-preventive oil, wastes a lot of oil mist, and requires additional purification equipment, which affects the environment.
A high-voltage electrostatic oil injection device is adopted, which connects the oil nozzle to a high-voltage generator to make the oil mist particles positively charged. The negative charge of the clutch is used to attract them, achieving uniform distribution and reducing waste.
It achieves uniform oil mist coverage on the clutch surface, reduces oil mist waste, and improves spraying efficiency and safety.
Smart Images

Figure CN223888228U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to oil injection device technical field more specifically, it is a kind of high-pressure electrostatic oil injection device. BACKGROUND
[0002] When the automobile emergency brake, clutch can eliminate the load between the relative movement of main, driven part that transmission system bears exceeds the maximum torque that clutch can transmit, thereby protecting transmission system, its main role is to realize the connection and disconnection between engine and gearbox, to facilitate the automobile smooth start, gear shifting and prevent transmission system overload, clutch is the key component in the automobile transmission system, its performance directly influences the driving experience and service life of automobile.In the production and use process of clutch, rust-proof treatment is a vital link.Rust-proof oil spraying can effectively prevent the rust of clutch during storage and use, thereby prolonging its service life.
[0003] The wet type double clutch for automobile is a steel product, and relies on oil film for rust prevention during turnover and storage.The traditional method of attaching oil film is to use an oil injection nozzle to spray oil mist to cover the product.This method has two main disadvantages, first, the uniformity of coverage is poor, some places have too much oil, and some places are not covered;Second, it is polluting and wasteful, a large part of the oil mist is scattered and not utilized, and additional purification devices are needed to adsorb and purify. CONTENT OF THE UTILITY MODEL
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a high-pressure electrostatic oil injection device, which is connected with the positive and negative poles of a high-voltage generator through an oil injection nozzle and a conductor, so that the oil mist particles with positive charges in the oil injection nozzle can be adsorbed by the clutch with negative charges, thereby ensuring that the clutch is provided with sufficient oil mist, and the oil mist is evenly distributed and the waste of oil mist is reduced, to solve the problems in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme: a high-pressure electrostatic oil injection device, comprising a workpiece for spraying oil to a clutch;
[0006] The workpiece comprises a high-voltage generator, a pressurizing tank, an oil injection controller, an insulating shield, four oil injection nozzles and a conductor, the conductor is arranged inside the bottom end of the insulating shield, the four oil injection nozzles are arranged at the four corners of the top end of the insulating shield, the oil injection nozzle is arranged on the top of the conductor, the oil injection nozzle is connected with the positive pole of the high-voltage generator through a circuit, and the conductor is connected with the negative pole of the high-voltage generator through a circuit.
[0007] The pressurizing tank is connected with the oil injection controller through a pipeline, and the oil injection controller is connected with the four oil injection nozzles through a pipeline.
[0008] In a preferred embodiment, the insulating shield is externally provided with a protection device for monitoring whether an electric leakage occurs;
[0009] The protection device comprises an electrically 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 electrically conductive plate away from the insulating shield, a spring is installed on the side of the electromagnetic ring away from the electrically conductive plate, an insulating contact 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 contact plate close to the spring, the insulating seat is installed on the side of the electrically conductive plate close to the electromagnetic ring, and the insulating seat is arranged inside the electromagnetic ring, a first micro switch is installed on the side of the insulating seat close to the spring, and the first micro switch is in a position corresponding to the left and right of the insulating contact plate, the electrically conductive plate is driven to contact the first micro switch by the contraction of the spring under the action of electricity, the first micro switch starts a first warning light to warn, so as to inform the staff that the insulating shield has a leakage situation.
[0010] In a preferred embodiment, a first insulating column is installed on the side of the top end of the electrically 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 electrically conductive plate, the flickering of the first warning light can inform the staff whether the insulating shield is in a safe state, so as to ensure the safety of the staff operation and avoid the occurrence of safety accidents.
[0011] In a preferred embodiment, an insulating ring is installed on the side of the electrically conductive plate close to the spring, the insulating seat, the electromagnetic ring, the spring, the first micro switch and the insulating contact plate are arranged inside the insulating ring, the spring and the insulating contact plate are supported and limited by the insulating ring, so as to avoid the spring from being skewed and twisted and ensure the stability of the spring.
[0012] In a preferred embodiment, an insulating fixed plate is installed inside the end of the insulating ring away from the electrically conductive plate, and a second micro switch is installed on the side of the insulating fixed plate close to the insulating contact plate, the second micro switch is in contact with the insulating contact plate, the spring is reset without electricity, and the insulating contact plate is pushed to contact the second micro switch, the second micro switch starts a second warning light, so as to inform the staff that the insulating contact plate has no leakage situation and improve the safety of the staff operation.
[0013] In a preferred embodiment, a second insulating column is installed on the side of the bottom end of the electrically 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 electrically conductive plate, the second insulating column is arranged at the bottom of the insulating ring, the second warning light informs the staff whether the insulating shield has an electric current, avoids the leakage to harm the staff, improves the operation safety and reduces the occurrence of dangerous accidents.
[0014] In a preferred embodiment, the insulating contact plate top end and bottom end are both provided with positioning blocks, and the insulating ring interior side corresponding to the positioning blocks is provided with positioning grooves, and the positioning block end away from the insulating contact plate extends into the positioning groove, and through the clamping of the positioning block and the positioning groove, the displacement of the insulating contact plate can be limited, so as to ensure the displacement stability of the insulating contact plate and the spring, and avoid the spring from being skewed and distorted.
[0015] In a preferred embodiment, the insulating shield bottom end is provided with a processing table, and the processing table top end is fixed with the insulating shield bottom end, and through the support and fixation of the processing table to the insulating shield, the stability of the insulating shield can be ensured, and the collapse can be avoided.
[0016] In a preferred embodiment, the high-voltage generator bottom end is provided with a support table, and through the support and fixation of the support table to the high-voltage generator, the stability of the high-voltage generator can be improved.
[0017] In a preferred embodiment, the oil injection controller bottom end is provided with a fixing table for enhancing the stability, and through the fixation of the fixing table to the oil injection controller, the stability of the oil injection controller can be improved.
[0018] The technical effects and advantages of the utility model are as follows:
[0019] Through the connection of the oil injection nozzle and the electric conductor with the positive and negative poles of the high-voltage generator, the oil mist particles with positive charges in the oil injection nozzle can be adsorbed by the clutch with negative charges, so that the clutch can obtain sufficient oil mist, and the oil mist can be uniformly distributed and the waste of the oil mist can be reduced.
[0020] Through the contact of the electrically conductive plate and the electromagnetic ring with the insulating shield, the worker can determine whether the equipment is electrified through the extension and contraction of the spring. When the insulating shield leaks, the spring is contracted to contact the first micro switch, and the first warning light is started to inform that the equipment is electrified. When the insulating shield does not leak, the spring is reset to contact the second micro switch, and the second warning light is started to inform that the equipment is not electrified, so that the operation safety of the worker can be improved. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a whole structure schematic view of the utility model;
[0022] Figure 2 It is a whole structure schematic view of the utility model; Figure 1 It is an enlarged view of part A in the figure;
[0023] Figure 3 It is a back view of the insulating shield of the utility model;
[0024] Figure 4 It is a front view of the electric conductor of the utility model;
[0025] Figure 5 is the sectional view of the insulating ring of the utility model;
[0026] Figure 6 is the explosion view of the insulating ring of the utility model;
[0027] Figure 7 is the schematic view of the insulating contact plate after adjustment of the utility model.
[0028] The figure mark is: 1, high voltage generator; 2, pressurizing tank; 3, oil injection controller; 4, insulating shield; 5, oil injection nozzle; 6, electric conductor; 7, electrically conductive plate; 8, electromagnetic ring; 9, spring; 10, insulating contact plate; 11, insulating seat; 12, first microswitch; 13, first insulating column; 14, first warning light; 15, insulating ring; 16, insulating fixed plate; 17, second microswitch; 18, second insulating column; 19, second warning light; 20, positioning block; 21, positioning groove; 22, processing table; 23, support table; 24, fixed table. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0030] With reference to the drawings in the description, Figures 1-7 The utility model provides a kind of high voltage electrostatic oil injection device, including the processing piece for clutch oil injection;
[0031] In order to improve the oil injection effect to clutch, as shown in Figure 1 、 3 And 4, the processing piece includes high voltage generator 1, pressurizing tank 2, oil injection controller 3, insulating shield 4, four oil injection nozzles 5 and electric conductor 6, the electric conductor 6 is arranged in the inside of insulating shield 4 bottom end, four oil injection nozzles 5 are respectively arranged in the top end four corners of insulating shield 4, the oil injection nozzle 5 is arranged in the top of electric conductor 6, the oil injection nozzle 5 is connected with the high voltage positive pole of high voltage generator 1 by circuit, the electric conductor 6 is connected with the high voltage negative pole of high voltage generator 1 by circuit;The pressurizing tank 2 is connected with oil injection controller 3 by pipeline, and oil injection controller 3 is connected with four oil injection nozzles 5 by pipeline.
[0032] After being pressurized by the pressurizing tank 2, the rust-preventive oil enters the four nozzles 5 under the control of the oil injection controller 3 and is dispersed and atomized by compressed air. Since the nozzles 5 are connected to the positive terminal of the high voltage generator 1, when the high voltage generator 1 generates a 50KV DC high voltage, the nozzles 5 carry a 50KV DC positive voltage. When the rust-preventive oil is atomized in the nozzles 5, each oil mist particle is given a 50KV positive charge by the nozzles 5 with a 50KV DC positive voltage.
[0033] Since the conductor 6 is connected to the negative terminal of the high voltage generator 1, the clutch product installed outside the conductor 6 is called the negative terminal of the 50KV DC current. When the oil mist particles flying out of the fuel injector 5 carry away the positive charge, the clutch product gets a negative charge.
[0034] Due to the principle of attraction between opposite poles, positively charged oil mist scattered in the air will be adsorbed onto the outside of the negatively charged clutch. This allows the clutch to receive sufficient oil mist, forming an effective oil film, thereby improving fuel injection efficiency and reducing resource waste.
[0035] To detect whether the insulating cover 4 is leaking electricity, such as Figures 5-7 As shown, the insulating cover 4 is externally equipped with a protective component for monitoring for electrical leakage. The protective component includes a conductive plate 7, which is installed on one side of the bottom of the insulating cover 4. An electromagnetic ring 8 is installed on the side of the conductive plate 7 away from the insulating cover 4. A spring 9 is installed on the side of the electromagnetic ring 8 away from the conductive plate 7. An insulating contact 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 contact plate 10 near the spring 9. The insulating seat 11 is installed on the side of the conductive plate 7 near the electromagnetic ring 8 and is located inside the electromagnetic ring 8. A first tactile switch 12 is installed on the side of the insulating seat 11 near the spring 9. The first tactile switch 12 and the insulating contact plate 10 are positioned laterally opposite each other. The conductive plate 7... A first insulating post 13 is installed on the side of the top away from the insulating cover 4, and a first warning light 14 is installed on the side of the first insulating post 13 away from the conductive plate 7. Through the contact between the conductive plate 7 and the insulating cover 4, when the insulating cover 4 malfunctions and cannot effectively block high voltage, the conductive plate 7 guides the current to the electromagnetic ring 8. 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 ring current. These ring currents attract each other due to the interaction of currents in the same direction, causing the spring 9 to contract as a whole. The contraction of the spring 9 will cause the insulating contact plate 10 to contact the first tactile switch 12. The first tactile switch 12 will then activate the first warning light 14 to flash, thereby informing the staff that there is a leakage, achieving the effect of reducing safety accidents.
[0036] To ensure the stability of spring 9 during displacement, such as Figures 5-7As shown, an insulating ring 15 is installed on the side of the conductive plate 7 near the spring 9. The insulating base 11, electromagnetic ring 8, spring 9, first tactile switch 12, and insulating contact plate 10 are all located inside the insulating ring 15. The insulating ring 15 provides limiting support for the spring 9 and the insulating contact plate 10, preventing the spring 9 from twisting or tilting. Since positioning blocks 20 are installed at the top and bottom of the insulating contact plate 10, and a positioning groove 21 is opened inside the insulating ring 15 on the side corresponding to the positioning block 20, the end of the positioning block 20 away from the insulating contact plate 10 extends into the positioning groove 21. The cooperation between the positioning block 20 and the positioning groove 21 can guide the displacement of the insulating contact plate 10, thereby ensuring the displacement stability of the insulating contact plate 10.
[0037] To improve operational safety, such as Figures 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 tactile switch 17 is installed on the side of the insulating fixing plate 16 near the insulating contact plate 10. The second tactile switch 17 is in contact with the insulating contact plate 10. A second insulating post 18 is installed on the bottom end of the conductive plate 7 away from the insulating cover 4, and a second warning light 19 is installed on the side of the second insulating post 18 away from the conductive plate 7. The second insulating post 18 is located at the bottom of the insulating ring 15. The insulating contact plate 10 is moved outward by the rebound force of the spring 9, and the insulating contact plate 10 is brought into contact with the second tactile switch 17. The second tactile switch 17 activates the second warning light 19, which indicates that there is no leakage in the equipment, thereby improving the safety of the operator.
[0038] To ensure structural stability, such as Figure 1 and 3 As shown, the bottom of the insulating cover 4 is provided with a processing table 22, and the top of the processing table 22 is fixed together with the bottom of the insulating cover 4. The bottom of the high-voltage electric generator 1 is equipped with a support platform 23, and the bottom of the fuel injection controller 3 is equipped with a fixing platform 24 for enhancing stability. The processing table 22 supports the insulating cover 4, the support platform 23 supports the high-voltage electric generator 1, and the fixing platform 24 supports the fuel injection controller 3, thereby ensuring the stability of the insulating cover 4, the high-voltage electric generator 1, and the fuel injection controller 3.
[0039] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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. A high-voltage electrostatic oil injection device, characterized in that: This includes machined parts used for injecting oil into the clutch; The processed components include a high-voltage electric generator (1), a pressurizing tank (2), an oil injection controller (3), an insulating cover (4), four oil injectors (5), and a conductor (6). The conductor (6) is located inside the bottom of the insulating cover (4), and the four oil injectors (5) are located at the four corners of the top of the insulating cover (4). The oil injectors (5) are located on the top of the conductor (6). The oil injectors (5) are connected to the positive high-voltage electrode of the high-voltage electric generator (1) through a circuit. The conductor (6) is connected to the negative high-voltage electrode of the high-voltage electric 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 injectors (5) via a pipeline.
2. The high-voltage electrostatic oil injection device according to claim 1, characterized in that: The insulating cover (4) is provided with protective components on the outside for monitoring whether electrical leakage occurs; The protective component includes a conductive plate (7), which is installed on one side of the bottom of the insulating cover (4). An electromagnetic ring (8) is installed on the side of the conductive plate (7) away from the insulating cover (4). A spring (9) is installed on the side of the electromagnetic ring (8) away from the conductive plate (7). An insulating contact 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 contact plate (10) near the spring (9). The insulating seat (11) is installed on the side of the conductive plate (7) near the electromagnetic ring (8) and is located inside the electromagnetic ring (8). A first tactile switch (12) is installed on the side of the insulating seat (11) near the spring (9). The positions of the first tactile switch (12) and the insulating contact plate (10) are corresponding left and right.
3. The high-voltage electrostatic oil injection device according to claim 2, characterized in that: A first insulating post (13) is installed on the side of the top of the conductive plate (7) away from the insulating cover (4), and a first warning light (14) is installed on the side of the first insulating post (13) away from the conductive plate (7).
4. The high-voltage electrostatic oil injection device according to claim 2, characterized in that: An insulating ring (15) is installed on the side of the conductive plate (7) near the spring (9). The insulating seat (11), electromagnetic ring (8), spring (9), first tactile switch (12) and insulating contact plate (10) are all located inside the insulating ring (15).
5. The high-voltage electrostatic oil injection 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 tactile switch (17) is installed on the side of the insulating fixing plate (16) close to the insulating contact plate (10), and the second tactile switch (17) is in contact with the insulating contact plate (10).
6. The high-voltage electrostatic oil injection device according to claim 4, characterized in that: A second insulating post (18) is installed on the side of the bottom of the conductive plate (7) away from the insulating cover (4), and a second warning light (19) is installed on the side of the second insulating post (18) away from the conductive plate (7). The second insulating post (18) is located at the bottom of the insulating ring (15).
7. The high-voltage electrostatic oil injection device according to claim 4, characterized in that: The insulating contact plate (10) is equipped with positioning blocks (20) at both the top and bottom ends, and a positioning groove (21) is provided inside the insulating ring (15) on one side corresponding to the positioning block (20). The end of the positioning block (20) away from the insulating contact plate (10) extends into the positioning groove (21).
8. The high-voltage electrostatic oil injection device according to claim 1, characterized in that: The bottom of the insulating cover (4) is provided with a processing table (22), and the top of the processing table (22) is fixed together with the bottom of the insulating cover (4).
9. A high-voltage electrostatic oil injection device according to claim 1, characterized in that: The high-voltage generator (1) is equipped with a support platform (23) at its bottom.
10. A high-voltage electrostatic oil injection device according to claim 1, characterized in that: The bottom of the fuel injection controller (3) is equipped with a mounting base (24) to enhance stability.