Oil way oil supply module

By designing an oil supply module that includes an oil filter assembly, main oil pump, main solenoid valve, ignition oil pump, and ignition solenoid valve, the problems of unstable oil supply and insufficient control precision in the existing technology have been solved, achieving stability and precision in engine oil supply and ensuring rapid and stable engine start-up.

CN223578086UActive Publication Date: 2025-11-21BAODING SWIWIN TURBOJET POWER EQUIPENT R&D CO LTD
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Patent Information

Application Number
CN202422687750.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-11-21
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

Existing oil circuit integration modules do not fully consider the dynamic and steady-state characteristics of the system, resulting in unstable oil supply. Traditional control methods are difficult to provide high precision and adaptive capabilities in complex and ever-changing oil supply systems, affecting control performance and system safety.

Method used

Design an oil supply module that includes an oil filter assembly, a main oil pump, a main solenoid valve, an ignition oil pump, and an ignition solenoid valve. Through a multi-oil circuit structure and intelligent control strategy, adjust the oil supply quantity and pressure according to the engine status to ensure the stability and accuracy of the oil supply.

Benefits of technology

This achieves stability and precision in engine fuel supply, improves system control performance, and ensures rapid and stable engine start-up and operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223578086U_ABST
Patent Text Reader

Abstract

The utility model discloses an oil path oil supply module, which relates to the technical field of oil supply systems and comprises an oil path manifold block, an oil filter assembly, a main oil pump, a main electromagnetic valve, an ignition oil pump, an ignition electromagnetic valve, a first oil path, a second oil path and a third oil path, the first oil way is connected with the oil filter assembly, the main oil pump and the ignition oil pump. One end of the first oil way is arranged on the side face of the oil way manifold block to form a main oil inlet. The second oil way is connected with the main oil pump and the main electromagnetic valve, one end of the second oil way is connected with the main oil pump, and the other end is connected to an oil outlet of the main oil way after passing through the main electromagnetic valve; the third oil way is connected with the ignition oil pump and the ignition electromagnetic valve, one end of the third oil way is connected with the ignition oil pump, and the other end of the third oil way is connected to an oil outlet of the ignition oil way after passing through the ignition electromagnetic valve. According to the oil way oil supply module based on the structure, the stability of oil supply can be guaranteed, and high oil supply precision and oil supply control accuracy are provided.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to oil supply system technical field, concretely relates to an oil circuit oil supply module. BACKGROUND

[0002] The oil circuit integration module is an important component of the hydraulic system. It integrates multiple hydraulic components and oil circuits to form part of the hydraulic system, also known as an oil circuit block. The main function of the oil circuit integration module is to simplify the design of the hydraulic system, improve the integration and reliability of the system, and facilitate installation, maintenance and fault diagnosis.

[0003] Nowadays, the oil circuit integration module has become an important part of the fuel system. However, the existing oil circuit integration module still has some defects and problems, such as: if the design of the oil circuit integration module does not fully consider the dynamic and steady-state characteristics of the system, it may cause unstable oil supply in actual work; with the increase of integration, the complexity of the oil circuit system increases, which may cause the system to be difficult to adapt in some working conditions, thereby affecting the stability of oil supply; traditional control methods, such as PID control, may be difficult to provide high precision and adaptive ability in complex and variable oil supply systems, resulting in poor control performance.

[0004] The above defects are prone to cause problems in safety and reliability, therefore, an oil circuit oil supply module is needed to solve the above technical problems. UTILITY MODEL CONTENT

[0005] The utility model aims to provide an oil circuit oil supply module to solve the above technical problems existing in the prior art.

[0006] To achieve the above purpose, the utility model provides an oil circuit oil supply module, comprising:

[0007] An oil circuit integration block, the oil circuit integration block is connected with an oil filter assembly, a main oil pump, a main electromagnetic valve, an ignition oil pump and an ignition electromagnetic valve;

[0008] A first oil circuit, the first oil circuit connects the oil filter assembly, the main oil pump and the ignition oil pump, one end of the first oil circuit is arranged on the side surface of the oil circuit integration block to form a total oil inlet;

[0009] A second oil circuit, the second oil circuit connects the main oil pump and the main electromagnetic valve, one end of the second oil circuit is connected with the main oil pump, and the other end is connected to a main oil outlet through the main electromagnetic valve;

[0010] A third oil circuit, the third oil circuit connects the ignition oil pump and the ignition electromagnetic valve, one end of the third oil circuit is connected with the ignition oil pump, and the other end is connected to an ignition oil outlet through the ignition electromagnetic valve.

[0011] The oil supply module supplies fuel to the first oil path through the total oil inlet, and the fuel is filtered through the oil filter assembly in sequence.

[0012] As a preferred mode, the bottom of the oil path integrated block is a groove structure, and the first oil path, the second oil path and the third oil path are arranged in the groove structure.

[0013] As a preferred mode, the oil path integrated block is a circular arc structure.

[0014] As a preferred mode, the total oil inlet is arranged at any one end of the arc structure of the oil path integrated block and is connected with an oil inlet nozzle.

[0015] As a preferred mode, the second oil path is communicated to the main oil path oil outlet through the main oil path oil outlet pipe.

[0016] As a preferred mode, the third oil path is communicated to the ignition oil path oil outlet through the ignition oil path oil outlet pipe.

[0017] As a preferred mode, the main oil path oil outlet and the ignition oil path oil outlet are arranged on the same oil outlet module.

[0018] As a preferred mode, the oil path integrated block is a block structure, and the first oil path, the second oil path and the third oil path are arranged inside the oil path integrated block.

[0019] As a preferred mode, the oil path integrated block is a square block structure.

[0020] As a preferred mode, the main oil pump and the ignition oil pump are detachably installed above the oil path integrated block, and the main electromagnetic valve and the ignition electromagnetic valve are inserted into the upper part of the oil path integrated block.

[0021] As a preferred mode, the oil path integrated block is integrally formed.

[0022] Compared with the prior art, the utility model has at least the following beneficial effects:

[0023] The oil supply module of the utility model, engine receives instruction, gathers engine data, and judges the environment where the engine is located, and outputs electric signal. When igniting, the ignition oil pump works, the ignition electromagnetic valve is always open, and small flow high pressure fuel is provided for the ignition oil circuit inside the engine. In the preheating stage, the ignition oil pump and the main oil pump work simultaneously, the ignition electromagnetic valve and the main electromagnetic valve (intermittent work) provide appropriate oil quantity for the engine, and prevent the engine from being lean or rich. In the acceleration stage, the main oil pump works alone, the main electromagnetic valve is changed from intermittent work to always open, and the ignition oil pump and the ignition electromagnetic valve are closed. The oil supply module based on the above structure and principle can ensure the stability of oil supply, improve the precision of oil supply and the accuracy of oil supply control, and enable the engine to start and run quickly and stably. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating creative labor.

[0025] Figure 1 It is the structural schematic diagram of the utility model embodiment 1.

[0026] Figure 2 It is the structural schematic diagram of the utility model embodiment 2.

[0027] Figure 3 It is the bottom structural schematic diagram of the utility model embodiment 2.

[0028] In the drawing: 1, total oil inlet; 2, oil filter assembly; 3, main oil pump; 4, ignition oil pump; 5, main electromagnetic valve; 6, ignition electromagnetic valve; 7, main oil circuit oil outlet pipe; 8, ignition oil circuit oil outlet pipe; 9, oil circuit integrated block; 10, main oil circuit oil outlet; 11, ignition oil circuit oil outlet; 12, oil outlet module. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only some embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creating creative labor belong to the protection scope of the utility model.

[0030] In order to make the above purpose, features and advantages of the utility model more obvious and easy to understand, the utility model will be further described in detail below in combination with the drawings and specific embodiments.

[0031] Embodiment 1

[0032] Referring to Figure 1 As shown in the utility model embodiment 1 provides an oil circuit oil supply module, including oil circuit integrated block 9 and install on oil circuit integrated block 9 oil filter assembly 2, main oil pump 3, main electromagnetic valve 5, ignition oil pump 4 and ignition electromagnetic valve 6, still include first oil circuit, second oil circuit and third oil circuit. Wherein, the inlet of first oil circuit is formed total oil inlet 1 at the side of oil circuit integrated block 9, and the total oil inlet is connected with oil inlet nozzle, first oil circuit connects total oil inlet 1, oil filter assembly 2, main oil pump 3, ignition oil pump 4;Second oil circuit connects the outlet of main oil pump 3, and second oil circuit is connected to main oil circuit oil outlet pipe 7 after entering main electromagnetic valve 5 through main oil pump 3;Third oil circuit passes through ignition oil pump 4, and then is connected to ignition oil circuit oil outlet pipe 8 after passing through ignition electromagnetic valve 6. In the above structure, fuel enters from total oil inlet 1, passes through first oil circuit to oil filter assembly 2, and is divided into two ways after being filtered through oil filter assembly 2, one way enters main oil pump 3, enters main electromagnetic valve 5 through second oil circuit and is discharged from main oil circuit oil outlet 10, and the other way enters ignition oil pump and is discharged from ignition oil circuit oil outlet 11 after entering ignition electromagnetic valve 6 through third oil circuit.

[0033] From the oil circuit of the above-mentioned fuel, it can be seen that the first oil circuit is arranged at one end of the oil circuit integrated block 9, one end of the first oil circuit is connected to the total oil inlet 1, the other end is communicated to the oil filter assembly 2, the oil filter assembly 2 is connected to the main oil pump 3 and the ignition oil pump 4, and the outlet end of the first oil circuit is divided into two ways, which are the second oil circuit for main oil supply and the third oil circuit for ignition oil supply.

[0034] In a further optimization scheme, the bottom of the oil circuit integrated block 9 of the embodiment is a groove structure, and the first oil circuit, the second oil circuit and the third oil circuit are all arranged in the bottom groove of the oil circuit integrated block 9.

[0035] In a further optimization scheme, the oil circuit integrated block 9 of the embodiment is a circular arc structure, such as a semicircular structure or a 1 / 4 circular structure, etc. The circular arc oil circuit integrated block 9 is milled by a milling machine, and the groove opening of the bottom groove is covered by a cover plate.

[0036] In a further optimization scheme, the total oil inlet 1 is arranged at one end of the circular arc structure.

[0037] In the above embodiment, the main oil pump 3 and the ignition oil pump 4 are connected above the oil circuit integrated block 9 by screws, and the main electromagnetic valve 5 and the ignition electromagnetic valve 6 are inserted into the oil circuit integrated block 9.

[0038] In the above embodiment, the second oil path includes a section of the main oil path outlet pipe 7 outside the oil path integrated block 9. The third oil path includes a section of the ignition oil path outlet pipe 8 outside the oil path integrated block 9. The shape and direction of the main oil path outlet pipe 7 and the ignition oil path outlet pipe 8 are reasonably set according to the installation position and space of the oil path oil supply module in the oil supply system, which is not specifically limited in the embodiment.

[0039] In a further optimization scheme, the main oil path outlet 10 is arranged at the end of the main oil path outlet pipe 7, and the ignition oil path outlet is arranged at the end of the ignition oil path outlet pipe 8.

[0040] In a further optimization scheme, the main oil path outlet 10 and the ignition oil path outlet 11 are arranged on the same oil outlet module 12.

[0041] Embodiment 2

[0042] Referring to Figure 2 and Figure 3 The utility model embodiment 2 provides another oil path oil supply module, which is different from embodiment 1. The oil path integrated block 9 of the embodiment is a square block structure. The first oil path, the second oil path and the third oil path are arranged inside the oil path integrated block 9, wherein the first oil path, the second oil path and the third oil path are obtained by punching in the square overall oil path integrated block 9. One end of the first oil path, the second oil path and the third oil path is arranged at the bottom of the oil path integrated block 9 to form a total oil inlet 1, a main oil path outlet 10 and an ignition oil path outlet 11 respectively. The main oil pump 3 and the ignition oil pump 4 are fixed on the upper side of the oil path integrated block 9 by screws, and the main electromagnetic valve 5 and the ignition electromagnetic valve 6 are inserted into the upper side of the oil path integrated block 9.

[0043] It should be understood that in actual application, the oil path integrated block 9 integrates two oil pumps and two electromagnetic valves on the oil path integrated block 9. The external oil storage device can be directly connected to the oil path integrated block 9 through a pipeline. Through the module, the ignition start to full-speed running of the turbojet engine can be controlled, including acceleration, deceleration, parking and release of parking functions. When the engine is ignited, the ignition oil pump 4 works to pump oil from the total oil inlet to the ignition electromagnetic valve 6. At this time, the engine control module collects and judges the environment, outputs an electric signal, and makes the ignition electromagnetic valve 6 (normally open) provide appropriate high-pressure oil for the engine to prevent the engine from failing to ignite. When the engine reaches the ignition preheating stage, the main oil pump 3 and the ignition oil pump 4 work simultaneously, and the main electromagnetic valve 5 and the ignition electromagnetic valve 6 are opened and work intermittently. The fuel in the engine main oil path ring is ignited through the internal ignition oil path of the engine. In the acceleration stage, the ignition oil pump 4 and the ignition electromagnetic valve 6 are closed, and the main oil pump 3 and the main electromagnetic valve 5 are normally open.

[0044] The utility model does not exhaust the conventional technical means known to those skilled in the art.

[0045] In the description of the utility model, need understanding is, the term "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, just for the convenience of describing the utility model, and it is not indicated or implied that the indicated device or element must have a particular orientation, a particular orientation and operation, so it can not be understood as a limitation on the utility model.

[0046] The above-described embodiments are merely preferred modes of the utility model, and do not limit the scope of the utility model, and various modifications and improvements to the technical solutions of the utility model made by those skilled in the art without departing from the design spirit of the utility model shall fall within the protection scope of the utility model claimed.

Claims

1. An oil circuit oil supply module, characterized by, The oil circuit integration block (9) is connected with the oil filter assembly (2), the main oil pump (3), the main electromagnetic valve (5), the ignition oil pump (4) and the ignition electromagnetic valve (6). The first oil circuit is connected with the oil filter assembly (2), the main oil pump (3) and the ignition oil pump (4), and one end of the first oil circuit is arranged on the side of the oil circuit integration block (9) to form the total oil inlet (1). The second oil circuit is connected with the main oil pump (3) and the main electromagnetic valve (5), one end of the second oil circuit is connected with the main oil pump (3), and the other end of the second oil circuit is connected to the main oil outlet (10) through the main electromagnetic valve (5). The third oil circuit is connected with the ignition oil pump (4) and the ignition electromagnetic valve (6), one end of the third oil circuit is connected with the ignition oil pump (4), and the other end of the third oil circuit is connected to the ignition oil outlet (11) through the ignition electromagnetic valve (6). The bottom of the oil circuit integration block (9) is a groove structure, and the first oil circuit, the second oil circuit and the third oil circuit are arranged in the groove structure.

2. The oil path oil supply module according to claim 1, characterized by, The oil circuit integration block (9) is a circular arc structure.

3. The oil circuit oil supply module according to claim 2, characterized in that The total oil inlet (1) is arranged at any one end of the arc structure of the oil circuit integration block (9) and is connected with an oil inlet nozzle.

4. The oil path oil supply module according to claim 3, characterized by, The second oil circuit is connected to the main oil outlet (10) through the main oil outlet pipe (7).

5. The oil path oil supply module according to claim 2, characterized by, The third oil circuit is connected to the ignition oil outlet (11) through the ignition oil outlet pipe (8).

6. The oil path oil supply module according to claim 2, characterized by, The main oil outlet (10) and the ignition oil outlet (11) are arranged on the same oil outlet module (12).

7. The oil circuit oil supply module according to claim 5 or 6, characterized in that The oil circuit integration block (9) is a block structure, and the first oil circuit, the second oil circuit and the third oil circuit are arranged inside the oil circuit integration block (9).

8. The oil path oil supply module according to claim 1, characterized by, The oil circuit integration block (9) is a square block structure.

9. The oil circuit oil supply module according to claim 8, characterized in that The main oil pump (3) and the ignition oil pump (4) are detachably installed above the oil circuit integration block (9) through screws, and the main electromagnetic valve (5) and the ignition electromagnetic valve (6) are inserted into the upper part of the oil circuit integration block (9).

10. The oil path oil supply module according to claim 2 or 8, characterized by ​