Oil testing device

Abstract

The utility model belongs to the technical field of engines, and discloses an oil testing device. The device comprises an upper shell and a lower shell, a stirring device is installed in the lower shell, the upper shell and the lower shell are in butt joint, an installation cavity is defined in the upper shell and the lower shell, oil is placed in the installation cavity, a first sensor is installed in the upper shell, an operation panel, a PCB and a battery are installed on the upper shell, and the operation panel is connected with the PCB. The operation panel is electrically connected with the battery through the PCB, the first sensor can detect the BN value or the water content of oil, and the problem that detection cannot be conducted anytime and anywhere when oil is tested in the prior art is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to engine technical field especially relates to an oil testing device. BACKGROUND

[0002] The base number (BN value) is one detection index of engine oil (automobile, marine gasoline / diesel engine, gas engine). The combustion process, oil oxidation and chemical reaction of oil can generate acidic substances, and the alkaline substances in the oil can play a neutralizing effect. Generally, the higher the BN value, the stronger the ability of the oil to neutralize acidic substances.

[0003] Generally, oil is collected from the inside of the engine, and the oil is placed in a special testing device for testing. Today, the mechanical structure corresponding to the test base value is large, cannot be moved at will, and needs to be transported to the testing device immediately after the oil in the cylinder is taken out. It cannot detect the base value in the engine on the spot, is relatively inconvenient, has poor versatility, cannot observe the condition of the oil in the vehicle in time, and increases the probability of vehicle damage. INVENTION CONTENTS

[0004] The utility model aims at providing an oil testing device, which solves the problem of being unable to detect at any time and any place during oil testing in the prior art.

[0005] To achieve this purpose, the utility model adopts the following technical scheme: the utility model provides an oil testing device, which comprises an upper shell and a lower shell, a stirring device is installed in the lower shell, the upper shell and the lower shell are butted, an installation cavity is formed by the upper shell and the lower shell, oil is placed in the installation cavity, a first sensor is installed in the upper shell, an operation plate, a PCB and a battery are installed on the upper shell, the operation plate is electrically connected to the battery through the PCB, and the first sensor can detect the BN value or water content of the oil.

[0006] Preferably, the lower shell is a rectangular cuboid, an opening is formed in the side of the lower shell close to the upper shell, the stirring device is a magnetic stirring element, the magnetic stirring element is installed on the bottom plate of the lower shell, and the magnetic stirring element is electrically connected to the battery.

[0007] Preferably, the upper shell is a rectangular cuboid, the operation plate is embedded in the top plate, the top plate is installed on one side of the upper shell, the PCB is installed on the other side of the top plate, the battery is fixed in the upper shell, and the first sensor is installed on the inner wall of the upper shell.

[0008] As preferably, the PCB board is provided with a liquid crystal display screen, the top plate is provided with a first opening, the operation plate is provided with a second opening, and the liquid crystal display screen is arranged in the first opening and the second opening.

[0009] As preferably, a through cavity is arranged in the upper shell, a boss is arranged on the inner wall of the through cavity, a first supporting plate is overlapped on the boss, the battery is arranged on the first supporting plate, and the first sensor is arranged on the lower side of the first supporting plate.

[0010] As preferably, a first screw hole is arranged on the boss, a first through hole is arranged on the first supporting plate, and a first screw is screwed in the first screw hole through the first through hole.

[0011] As preferably, a fixing frame is arranged on the side of the first supporting plate close to the lower shell, the first sensor is clamped in the fixing frame, a second through hole is arranged on the fixing frame, a second screw hole is arranged on the first supporting plate, and a second screw is screwed in the second screw hole through the second through hole.

[0012] As preferably, a second supporting plate is arranged on the upper side of the first supporting plate, the second supporting plate is in U-shaped cross section, the first supporting plate and the second supporting plate enclose a mounting groove, and the battery is arranged in the mounting groove.

[0013] As preferably, a sealing ring is arranged between the upper shell and the lower shell.

[0014] As preferably, a position sensor is arranged on the PCB board, and the position sensor can send an electric signal to the PCB board after being turned over.

[0015] The oil testing device has the advantages that the oil testing device is provided with a built-in battery, does not need external power supply, can be freely moved along with a user, and can test oil in a cylinder body at any time and any place. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is an explosion view of the oil testing device.

[0017] In the drawings: 1, upper shell; 11, boss; 111, first screw hole; 2, lower shell; 3, first sensor; 4, operation plate; 41, second opening; 5, battery; 6, PCB board; 7, magnetic stirring piece; 8, liquid crystal display screen; 9, top plate; 91, first opening; 10, fixing frame; 20, first supporting plate; 201, second screw hole; 30, second supporting plate; 40, sealing ring. DETAILED DESCRIPTION

[0018] The utility model will be described in further detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the utility model, and not limit the utility model. In addition, it should be noted that, in order to facilitate the description, only the part related to the utility model is shown in the drawings, not all structures.

[0019] In the description of the utility model, unless otherwise explicitly specified and limited, the terms '' connected '' '' connected '' '' fixed '' should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0020] In the utility model, unless otherwise explicitly specified and limited, the first feature is '' above '' or '' below '' the second feature, which can include direct contact between the first and second features, or indirect contact between the first and second features through another feature between them. Moreover, the first feature '' above '' '' above '' and '' above '' the second feature includes the first feature above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature '' below '' '' below '' and '' below '' the second feature includes the first feature below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0021] In the description of the embodiment, the terms '' above '' '' below '' '' right '' and other orientation or position relationship are based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms '' first '' and '' second '' are only used to distinguish in the description, and have no special meaning.

[0022] Under the prior art, the oil testing device is large in size, cannot be moved with the vehicle, is limited by site restrictions, and cannot detect the oil in the cylinder at any time, so the practicability is low.

[0023] In order to solve the above problems, such as Figure 1As shown, the utility model provides a kind of oil testing device, including upper shell 1 and lower shell 2, stirring device is installed in lower shell 2, upper shell 1 and lower shell 2 butt joint, and the cavity is formed in the enclosure of upper shell 1 and lower shell 2, oil is placed in installation cavity, first sensor 3 is installed in upper shell 1, and upper shell 1 is equipped with operating panel 4, PCB board 6 and battery 5, operating panel 4 is electrically connected with battery 5 by PCB board 6, first sensor 3 can detect oil BN value or water content, and PCB board 6 is also electrically connected with the stirring device of lower side, and button is formed on operating panel 4, and button is electrically connected with PCB board 6.

[0024] By reducing the volume of the oil containing device, it is lightweight into detachable upper shell 1 and lower shell 2, the volume of upper shell 1 and lower shell 2 is smaller, can be carried by hand, reduce the volume of space occupied, can follow tester to reach any position, after removing lower shell 2, pour oil into upper shell 1, then connect upper shell 1 and lower shell 2 again, turn over oil testing device, so that lower shell 2 is at lower side, and upper shell 1 is at upper side, after turning over, open stirring device by pressing button on operating panel 4, and oil is stirred, the BN value or water content of oil or BN value and water content is measured simultaneously by first sensor 3, and finally the value is displayed on the liquid crystal display screen 8 of PCB board 6 in the form of digital display, realize that oil is measured quickly anytime, anywhere, reduce the volume of oil testing device, facilitate detection personnel to carry, when oil is loaded into the cavity surrounded by upper shell 1 and lower shell 2, BN value, water content can be directly measured, make the measurement process more simple, and detection can be carried out anytime, anywhere.

[0025] The utility model discloses lower shell 2 is rectangular cuboid, and the side of lower shell 2 close to upper shell 1 forms opening, and stirring device is magnetic stirring piece 7, and magnetic stirring piece 7 is powered by battery 5, and magnetic stirring piece 7 is installed on the bottom plate of lower shell 2, and rotor is adsorbed in the bottom in lower shell 2, and magnetic stirring piece 7 drives rotor to rotate, and oil is rotated, and magnetic stirring piece 7 is controlled by PCB, and the magnetic stirring piece 7 used in the utility model is prior art, and it is not described here.

[0026] The utility model discloses upper shell 1 is rectangular cuboid, and operating panel 4 is embedded in top plate 9, and top plate 9 is installed on one side of upper shell 1, and PCB board 6 is installed on the other side of top plate 9, and battery 5 is fixed in upper shell 1, and first sensor 3 is installed on the inner wall of upper shell 1.

[0027] In order to facilitate the operator control, the operation plate 4 is installed on the top of the upper shell 1, and after the oil testing device is turned over, the operation plate 4 can be directly towards the operator, facilitating the operator to press, and meanwhile, the utility model is internally provided with the battery 5, the battery 5 can be charged through the interface on the PCB 6, and meanwhile, the PCB 6 and the magnetic stirring part 7 are powered, and the first sensor 3 can simultaneously detect multiple values of the oil.

[0028] The PCB 6 is provided with a liquid crystal display 8, the top plate 9 is formed with a first opening 91, the operation plate 4 is formed with a second opening 41, the liquid crystal display 8 is arranged in the first opening 91 and the second opening 41, the operation plate 4 can send a press signal to the PCB 6, control the magnetic stirring part 7 to rotate, and meanwhile, the opening is formed in the top plate 9, so that the operator can directly observe the numbers on the liquid crystal display 8.

[0029] The upper shell 1 is provided with a through cavity, the inner wall of the through cavity is provided with a boss 11, the boss 11 is overlapped with a first supporting plate 20, the battery 5 is placed on the first supporting plate 20, and the first supporting plate 20 is provided with the first sensor 3 on the lower side. One side of the first supporting plate 20 is for oil, and the other side is for the battery 5, and the first sensor 3 is arranged on the lower side of the first supporting plate 20, so that the first sensor 3 is closest to the oil, and the detected value is more accurate.

[0030] The boss 11 is provided with a first screw hole 111, the first supporting plate 20 is provided with a first through hole, and the first screw is screwed in the first screw hole 111 through the first through hole and is fixed through the first screw, so that the first supporting plate 20 can be disassembled, and subsequent maintenance is facilitated.

[0031] The first supporting plate 20 is provided with a fixing frame 10 on the side close to the lower shell 2, the fixing frame 10 is provided with the first sensor 3, the fixing frame 10 is formed with a second through hole, the first supporting plate 20 is provided with a second screw hole 201, and the second screw is screwed in the second screw hole 201 through the second through hole.

[0032] The fixing frame 10 of the utility model is formed with a mounting hole, the first sensor 3 is inserted into the mounting hole, other sensors of different signals can also be installed in the mounting hole, and different indexes can be detected. The second screw is fixed, so that subsequent disassembly and maintenance are facilitated.

[0033] The first supporting plate 20 is provided with a second supporting plate 30 on the upper side, the second supporting plate 30 is in a U-shaped cross section, the first supporting plate 20 and the second supporting plate 30 surround a mounting groove, and the battery 5 is arranged in the mounting groove. The first supporting plate 20 and the second supporting plate 30 protect the battery 5 inside, avoid the battery 5 from being impacted, and improve the reliability of the oil testing device.

[0034] The upper shell 1 and the lower shell 2 are connected through the form of buckling or plug-in, and the sealing ring 40 is clamped between the upper shell 1 and the lower shell 2, and the internal oil leakage can be avoided through the installation of the sealing ring 40.

[0035] The bottom plate is provided with fixing screw holes, the magnetic stirring part 7 is formed with fixing holes at the edge, and the fixing bolt is screwed in the fixing screw holes through the fixing holes, so that the magnetic stirring part 7 can be fixed through the fixing bolt, and subsequent maintenance and replacement are facilitated, and the maintenance difficulty is reduced.

[0036] The position sensor is installed on the PCB 6, can send an electrical signal to the PCB 6 after being turned over, can detect the state of the current oil testing device, and can avoid the rotation of the magnetic stirring part 7 when the upper shell 1 is located at the lower side and the lower shell 2 is located at the upper side, that is, in the oil adding or pouring state. If the upper shell 1 is located at the upper side and the lower shell 2 is located at the lower side, it is in the working state, and the rotor can be used to stir the oil, so that the first sensor 3 can accurately measure the value, and the accuracy of the oil testing device is higher.

[0037] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not the limitation of the embodiments of the utility model. For ordinary skilled in the art, various obvious changes, re-adjustment and replacement can be carried out without departing from the protection scope of the utility model. Here, it is not necessary and impossible to enumerate all the embodiments. Any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model claim.

Claims

1. An oil testing device, characterized by, The utility model provides a kind of oil quality testing device, including upper shell (1) and lower shell (2), the stirring device is installed in the lower shell (2), the upper shell (1) and the lower shell (2) are butt joint, the upper shell (1) and the lower shell (2) form installation cavity, oil is placed in the installation cavity, first sensor (3) is installed in the upper shell (1), the operating plate (4), PCB board (6) and battery (5) are installed in the upper shell (1), the operating plate (4) is electrically connected with the battery (5) by the PCB board (6), the first sensor (3) can detect oil BN value or water content.

2. The oil testing device of claim 1, wherein, The lower shell (2) is rectangular cuboid, the lower shell (2) is formed with opening near one side of the upper shell (1), the stirring device is magnetic stirring part (7), the magnetic stirring part (7) is installed on the bottom plate of the lower shell (2), and the magnetic stirring part (7) is electrically connected with the battery (5).

3. The oil testing device of claim 1, wherein, The upper shell (1) is rectangular cuboid, the operating plate (4) is embedded in the top plate (9), the top plate (9) is installed on one side of the upper shell (1), the PCB board (6) is installed on the other side of the top plate (9), the battery (5) is fixed in the upper shell (1), and the first sensor (3) is installed on the inner wall of the upper shell (1).

4. The oil testing device of claim 3, wherein, The PCB board (6) is installed with liquid crystal display (8), the top plate (9) is formed with first opening (91), the operating plate (4) is formed with second opening (41), and the liquid crystal display (8) is arranged in the first opening (91) and the second opening (41).

5. The oil testing device of claim 3, wherein, A through cavity is arranged in the upper shell (1), a boss (11) is installed on the inner wall of the through cavity, a first supporting plate (20) is overlapped on the boss (11), the battery (5) is placed on the first supporting plate (20), and the first sensor (3) is installed on the lower side of the first supporting plate (20).

6. The oil testing device of claim 5, wherein, A first screw hole (111) is formed in the boss (11), a first through hole is formed in the first supporting plate (20), and a first screw is screwed in the first screw hole (111) through the first through hole.

7. The oil testing device of claim 5, wherein, A fixing frame (10) is installed on one side of the first supporting plate (20) close to the lower shell (2), the first sensor (3) is clamped in the fixing frame (10), a second through hole is formed in the fixing frame (10), a second screw hole (201) is formed in the first supporting plate (20), and a second screw is screwed in the second screw hole (201) through the second through hole.

8. The oil testing device of claim 5, wherein, A second supporting plate (30) is installed on the upper side of the first supporting plate (20), the second supporting plate (30) is U-shaped in cross section, the first supporting plate (20) and the second supporting plate (30) form an installation groove, and the battery (5) is installed in the installation groove.

9. The oil testing device of claim 1, wherein, A sealing ring (40) is clamped between the upper shell (1) and the lower shell (2).

10. The oil testing device of claim 1, wherein, A position sensor is installed on the PCB board (6), and the position sensor can send an electrical signal to the PCB board (6) after being turned over.

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