Dynamic oil pressure tester

Abstract

The utility model discloses a dynamic oil pressure tester which comprises a dynamic oil pressure detector upper cover plate, the dynamic oil pressure detector upper cover plate is arranged on one side of a dynamic oil pressure detector base, and the dynamic oil pressure detector upper cover plate and the dynamic oil pressure detector base are combined to form a detector overall frame shell. A display screen is arranged at the upper end of the side, away from the dynamic oil pressure detector base, of the dynamic oil pressure detector upper cover plate, keys are arranged on the dynamic oil pressure detector upper cover plate below the display screen, and a circuit board is arranged in the detector overall frame shell on the side, away from the dynamic oil pressure detector upper cover plate, of the keys. And a battery is arranged in the dynamic oil pressure detector base on one side of the circuit board far away from the key. According to the utility model, a series of structures, the rotating speed measurement interface and the pressure detection interface are arranged to realize dynamic oil pressure test, and the device has the advantages of dynamic accurate detection, sensitive detection of the sensor, reliable performance, small size, light weight, simple structure, convenience in carrying and convenience in use; the efficiency is improved and the cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of oil pressure testing, in particular to a dynamic oil pressure tester. Background Art

[0002] In the field of marine engineering, outboard motors, as key components of engines, play a vital role in water transportation and the shipping industry. It is extremely important to detect the stable oil pressure of outboard motor engines before they leave the factory and to detect the dynamic oil pressure during after-sales maintenance. In order to detect the dynamic oil pressure and troubleshoot oil pressure problems more conveniently and efficiently, a dynamic oil pressure tester device that is easy to operate and carry has been developed.

[0003] The existing outboard motor manufacturers' dynamic oil pressure tests for fuel pressure and oil pressure are large-scale equipment that cannot be carried. They can only be tested by connecting to the factory system during factory inspection. There is no independent dynamic oil pressure tester. In terms of after-sales service, only static pressure testing is usually used, which cannot effectively troubleshoot oil pressure problems and is not convenient to install. Utility Model Content

[0004] The purpose of the utility model is to provide a dynamic oil pressure tester to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dynamic oil pressure tester, comprising an upper cover plate of a dynamic oil pressure tester, the upper cover plate of the dynamic oil pressure tester is arranged on one side of the base of the dynamic oil pressure tester, the upper cover plate of the dynamic oil pressure tester and the base of the dynamic oil pressure tester are combined into an overall frame shell of the tester, a display screen is provided at the upper end of the upper cover plate of the dynamic oil pressure tester away from the base of the dynamic oil pressure tester, a button is provided on the upper cover plate of the dynamic oil pressure tester below the display screen, a circuit board is provided inside the overall frame shell of the tester on the side of the upper cover plate of the dynamic oil pressure tester away from the button, a battery is provided inside the base of the dynamic oil pressure tester on the side of the circuit board away from the button, a USB interface is provided at one end of the base of the dynamic oil pressure tester, and a detection interface is provided at the other end of the base of the dynamic oil pressure tester;

[0006] The detection interface includes a speed measurement interface and a pressure detection interface. A speed measurement interface and a pressure detection interface are provided at one end of the dynamic oil pressure detector base away from the USB interface. A speed pulse sensor is provided inside the speed measurement interface, and a pressure sensor is provided inside the pressure detection interface. The speed measurement interface is electrically connected to a speed measurement quick wiring connector, and the pressure detection interface is electrically connected to a copper joint via a pressure measurement quick connection connector.

[0007] Preferably, the circuit board is fixedly mounted to the upper cover plate of the dynamic oil pressure detector on one side of the button by a No. 1 cross slot pan head screw, and the upper cover plate of the dynamic oil pressure detector is fixedly mounted to the base of the dynamic oil pressure detector by a No. 2 cross slot pan head screw, and a sealing gasket is combined between the upper cover plate of the dynamic oil pressure detector and the base of the dynamic oil pressure detector.

[0008] Preferably, the display screen is electrically connected to the speed pulse sensor and the pressure sensor, and the display screen displays pressure, speed, battery level, and a buzzer speaker.

[0009] Preferably, a detection clip is provided at one end of the speed measuring quick connection wire away from the speed measuring interface, and the detection clip is clamped on the engine high-voltage package wiring harness.

[0010] Preferably, the speed measuring quick connection wire is detachably connected to the speed measuring interface, the pressure measuring quick connection pipe head is detachably connected to the pressure detection interface, and a sealing cover is provided on one side of the speed measuring interface and the pressure detection interface.

[0011] Preferably, the copper joint is quickly connected to a gasoline or oil connecting pipe, and the copper joint transmits the gasoline or oil pressure to a pressure sensor inside the pressure detection interface through a pressure speed measuring quick-connect pipe head.

[0012] Preferably, the USB interface is electrically connected to a battery and a circuit board, the battery is a rechargeable storage battery, the circuit board transmits the tester detection data to an external device via the USB interface, and the circuit board is electrically connected to the battery.

[0013] Preferably, the buttons include a power on / off button, a pressure unit adjustment key, a buzzer switch key, a main menu key, a history key, a return button and a two-stroke / four-stroke speed measurement adjustment key.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. This dynamic oil pressure tester is composed of an upper cover plate and a base of the dynamic oil pressure tester to form an overall frame shell of the tester. The tester is integrated with a speed measurement interface, a speed pulse sensor, a pressure detection interface, and a pressure sensor to realize dynamic oil pressure testing. This equipment has dynamic and accurate detection, sensitive sensor detection, reliable performance, and dynamic detection.

[0016] 2. This dynamic oil pressure tester cooperates with the speed measurement quick wiring through the set speed measurement interface, and the pressure detection interface cooperates with the pressure measurement quick connection head and copper joint. This tester is small and light, with a simple structure and simple quick connector connection during use. It is easy to carry and use. This equipment can store test data for easy detection and can be used in different environments to improve efficiency and reduce costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a structural schematic diagram of the upper cover plate of the dynamic oil pressure detector in the utility model;

[0019] Figure 3 This is a structural schematic diagram of the medium speed speed measurement quick wiring of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the display screen in the utility model;

[0021] Figure 5 It is a structural schematic diagram of the pressure sensor in the utility model;

[0022] Figure 6 It is a schematic diagram of the structure of the speed pulse sensor in the utility model.

[0023] In the figure: 1. Upper cover of dynamic oil pressure tester; 2. Button; 3. Circuit board; 4. No. 1 cross-recessed pan head screw; 5. Battery; 6. USB interface; 7. Base of dynamic oil pressure tester; 8. No. 2 cross-recessed pan head screw; 9. Speed ​​measurement interface; 91. Speed ​​pulse sensor; 10. Speed ​​measurement quick connection; 11. Pressure detection interface; 111. Pressure sensor; 12. Pressure speed measurement quick connection head; 13. Copper joint; 14. Display screen. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Example

[0028] like Figures 1 to 6 As shown, a dynamic oil pressure tester of the present embodiment comprises an upper cover plate 1 of a dynamic oil pressure tester, the upper cover plate 1 of the dynamic oil pressure tester is arranged on one side of a base 7 of the dynamic oil pressure tester, the upper cover plate 1 of the dynamic oil pressure tester and the base 7 of the dynamic oil pressure tester are combined into an overall frame shell of the tester, and the overall frame shell of the tester is used to support the overall frame of the instrument, the upper end of the upper cover plate 1 of the dynamic oil pressure tester away from the side of the base 7 of the dynamic oil pressure tester is provided with a display screen 14, the upper cover plate 1 of the dynamic oil pressure tester below the display screen 14 is provided with a button 2, the button 2 adjusts and starts and shuts down different functions of the instrument, the overall frame shell of the tester on the side of the upper cover plate 1 of the dynamic oil pressure tester away from the button 2 is provided with a circuit board 3, the circuit board 3 converts the data tested by the sensor on the tester into digital display on the display and stores the test data, the circuit board 3 is provided with a battery 5 on the side of the dynamic oil pressure tester base 7 away from the button 2, one end of the base 7 of the dynamic oil pressure tester is provided with a USB interface 6, and the other end of the base 7 of the dynamic oil pressure tester is provided with a detection interface;

[0029] The detection interface includes a speed measuring interface 9 and a pressure detecting interface 11. The end of the dynamic oil pressure detector base 7 away from the USB interface 6 is provided with a speed measuring interface 9 and a pressure detecting interface 11. The speed measuring interface 9 is provided with a speed pulse sensor 91 inside. The speed pulse sensor 91 transmits data to the circuit board 3 through pulse induction. The pressure detecting interface 11 is provided with a pressure sensor 111 inside to transmit the pressure signal to the circuit board 3. The speed measuring interface 9 is electrically connected to the speed measuring quick wiring 10. The speed measuring quick wiring 10 transmits the pulse signal to the speed pulse sensor 91. The pressure detecting interface 11 is electrically connected to the copper joint 13 through the pressure measuring quick connecting pipe 12.

[0030] Specifically, the circuit board 3 is fixedly installed with the upper cover plate 1 of the dynamic oil pressure detector on one side of the button 2 by a No. 1 cross slot pan head screw 4. The circuit board 3 is easy to disassemble and assemble on the detector. The No. 1 cross slot pan head screw 4 adopts a cross slot pan head screw M3*5. The upper cover plate 1 of the dynamic oil pressure detector is fixedly installed with the base 7 of the dynamic oil pressure detector by a No. 2 cross slot pan head screw 8. The No. 2 cross slot pan head screw 8 adopts a cross slot pan head screw M4*16. A sealing gasket is combined between the upper cover plate 1 of the dynamic oil pressure detector and the base 7 of the dynamic oil pressure detector. The sealing gasket increases the sealing of the assembly between the upper cover plate 1 of the dynamic oil pressure detector and the base 7 of the dynamic oil pressure detector.

[0031] Furthermore, the display screen 14 is electrically connected to the speed pulse sensor 91 and the pressure sensor 111 , and the display screen 14 displays pressure, speed, power, and a buzzer speaker.

[0032] Furthermore, a detection clip is provided at one end of the speed measuring quick connection 10 away from the speed measuring interface 9 , and the detection clip is clamped on the engine high-voltage package wiring harness, so that the detection connection of the speed measuring interface 9 is convenient.

[0033] Furthermore, the speed measuring quick connector 10 is detachably connected to the speed measuring interface 9, and the pressure measuring quick connector 12 is detachably connected to the pressure detection interface 11. The quick connector is easy to connect during use. A sealing cover is provided on one side of the speed measuring interface 9 and the pressure detection interface 11, and the sealing cover provides dust-proof seals for the speed measuring interface 9 and the pressure detection interface 11.

[0034] Furthermore, the copper joint 13 is quickly connected to the gasoline or oil connecting pipe, and the copper joint 13 transmits the gasoline or oil pressure to the pressure sensor 111 inside the pressure detection interface 11 through the pressure speed measuring quick connection head 12. The copper joint 13 can be replaced with different joints, and the copper joint 13 is easy to disassemble and replace.

[0035] Furthermore, the USB interface 6 is electrically connected to the battery 5 and the circuit board 3. The battery 5 is configured as a rechargeable battery. The circuit board 3 transmits the tester detection data to an external device through the USB interface 6, which is convenient for transmitting the detection data. The circuit board 3 is electrically connected to the battery 5, which is convenient for powering the circuit board 3.

[0036] Furthermore, the button 2 includes a power on / off button, a pressure unit adjustment button, a buzzer switch button, a main menu button, a history button, a return button and a two-stroke / four-stroke speed measurement adjustment button to facilitate the operation of the device.

[0037] The method of using this embodiment is as follows: when using, turn on the instrument, connect one end of the speed measuring fast connection 10 to the speed measuring interface 9 of the instrument, and clamp the other end with a clip on the engine high-voltage package wiring harness; connect one end of the pressure measuring fast connection head 12 to the pressure detection interface 11 on the instrument, and the other end to the copper joint 13, which is already connected to the fuel or oil pipe of the engine, adjust the speed and pressure units of the instrument, start the engine, and then the fuel or oil pressure values ​​at different speeds can be detected;

[0038] The dynamic oil pressure tester mainly detects the fuel or oil pressure at different engine speeds when the engine is moving. It can clearly see the fuel or oil pressure at a certain speed, and intuitively see the changes in fuel or oil pressure under speed changes. It can also make a speed and oil pressure comparison curve for analysis, which can better analyze the impact of the engine on the fuel or oil pressure at different speeds during movement; it can also test the oil pressure value of the engine at a certain characteristic speed;

[0039] Compared with bulky traditional equipment, this dynamic oil pressure tester adopts the latest mobile technology. The dynamic oil pressure tester is small and light, with a simple structure, easy to carry and use. The quick connector design makes docking simple, making it more convenient in ship maintenance and after-sales service. This lightweight design not only greatly improves the convenience of operation, but also saves users' time and cost;

[0040] Real-time monitoring during navigation: Compared with traditional static testing equipment, this dynamic oil pressure tester has the function of real-time monitoring during navigation. During the operation of the ship, this equipment can monitor the engine oil pressure in real time anytime and anywhere. Whether it is sailing or moored, the ship operator can obtain the engine oil pressure data in time through this test instrument, find potential problems and take timely measures. The real-time monitoring capability greatly improves the safety and reliability of the ship and plays a vital role in marine operations.

[0041] Intelligent data processing: Compared with traditional equipment, this test instrument not only has the function of storing test data, but also integrates intelligent data processing technology. Through the built-in algorithm, it can automatically analyze and generate a correlation curve between speed and oil pressure, helping users to understand the working status of the engine more intuitively. Intelligent data processing greatly improves the efficiency of troubleshooting and makes users more worry-free;

[0042] Accurate dynamic detection: Traditional static pressure testing equipment can often only provide data at a single time point. This dynamic oil pressure tester can monitor the changes in oil pressure in real time when the engine is running. Its highly sensitive sensor and fast-response data acquisition system ensure accurate monitoring of the oil pressure under various operating conditions of the engine. Compared with traditional equipment, this tester can have a more comprehensive understanding of the working status of the engine and discover potential problems in advance, thereby greatly reducing maintenance costs and downtime.

[0043] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A dynamic oil pressure tester, comprising an upper cover plate (1) of a dynamic oil pressure tester, characterized in that: The upper cover plate (1) of the dynamic oil pressure detector is arranged on one side of the base (7) of the dynamic oil pressure detector. The upper cover plate (1) of the dynamic oil pressure detector and the base (7) of the dynamic oil pressure detector are combined to form an overall frame shell of the detector. A display screen (14) is arranged on the upper end of the upper cover plate (1) of the dynamic oil pressure detector away from the base (7) of the dynamic oil pressure detector. A button (2) is arranged on the upper cover plate (1) of the dynamic oil pressure detector below the display screen (14). A circuit board (3) is arranged inside the overall frame shell of the detector on the side of the upper cover plate (1) of the dynamic oil pressure detector away from the button (2). A battery (5) is arranged inside the base (7) of the dynamic oil pressure detector on the side of the circuit board (3) away from the button (2). A USB interface (6) is arranged on one end of the base (7) of the dynamic oil pressure detector, and a detection interface is arranged on the other end of the base (7) of the dynamic oil pressure detector. The detection interface comprises a rotation speed measurement interface (9) and a pressure detection interface (11); the rotation speed measurement interface (9) and the pressure detection interface (11) are provided at one end of the dynamic oil pressure detection instrument base (7) away from the USB interface (6); a rotation speed pulse sensor (91) is provided inside the rotation speed measurement interface (9); a pressure sensor (111) is provided inside the pressure detection interface (11); the rotation speed measurement interface (9) is electrically connected to a rotation speed measurement quick connection (10); and the pressure detection interface (11) is electrically connected to a copper joint (13) via a pressure measurement quick connection head (12).

2. The dynamic oil pressure tester according to claim 1, characterized in that: The circuit board (3) is fixedly mounted to the upper cover plate (1) of the dynamic oil pressure detector on one side of the key (2) by means of a No. 1 cross slot pan head screw (4); the upper cover plate (1) of the dynamic oil pressure detector is fixedly mounted to the base (7) of the dynamic oil pressure detector by means of a No. 2 cross slot pan head screw (8); a sealing gasket is provided between the upper cover plate (1) of the dynamic oil pressure detector and the base (7) of the dynamic oil pressure detector.

3. The dynamic oil pressure tester according to claim 1, characterized in that: The display screen (14) is electrically connected to the rotation speed pulse sensor (91) and the pressure sensor (111), and the display screen (14) displays pressure, rotation speed, electric quantity, and a buzzer speaker.

4. The dynamic oil pressure tester according to claim 1, characterized in that: A detection clip is provided at one end of the rotation speed measurement quick connection wire (10) away from the rotation speed measurement interface (9), and the detection clip is clamped on the engine high-voltage package wiring harness.

5. The dynamic oil pressure tester according to claim 1, characterized in that: The speed measuring quick connection (10) is detachably connected to the speed measuring interface (9), and the pressure measuring quick connection head (12) is detachably connected to the pressure detection interface (11). A sealing cover is provided on one side of the speed measuring interface (9) and the pressure detection interface (11).

6. The dynamic oil pressure tester according to claim 1, characterized in that: The copper joint (13) is quickly connected to a gasoline or oil connection pipe, and the copper joint (13) transmits the gasoline or oil pressure to a pressure sensor (111) inside the pressure detection interface (11) via a pressure speed measurement quick connection head (12).

7. The dynamic oil pressure tester according to claim 1, characterized in that: The USB interface (6) is electrically connected to the battery (5) and the circuit board (3); the battery (5) is a rechargeable storage battery; the circuit board (3) transmits the tester detection data to an external device via the USB interface (6); and the circuit board (3) is electrically connected to the battery (5).

8. The dynamic oil pressure tester according to claim 1, characterized in that: The buttons (2) include a power on / off button, a pressure unit adjustment button, a buzzer on / off button, a main menu button, a history record button, a return button, and a two-stroke / four-stroke speed measurement adjustment button.

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