Oil level detection device of lubricating system

Abstract

The utility model discloses a lubricating system oil level detection device, which relates to the technical field of lubricating systems, and comprises an oil tank cover, a guide pipe and a position control shell, the inner wall of the position control shell is rotatably connected with a plane gear, teeth on the outer circumferential surface of the plane gear are meshed with teeth on one side of a strip-shaped toothed plate, and one end of the strip-shaped toothed plate is fixedly connected with a linkage flat plate. One side of the linkage flat plate is fixedly connected with a guide single rod, one end of the guide single rod is fixedly connected with a clamping plate, and the top of the position control shell is fixedly connected with a guide pipe. Through the arrangement of the oil tank cover, the guide pipe, the position control shell, the face gear, a strip-shaped toothed plate, a linkage flat plate, a guide single rod, a clamping plate piece, a position control rail, a U-shaped support, a linkage sliding block, a one-way lead screw and a one-way direct current motor, the effect of improving the universality of the guide pipe can be effectively achieved, and the guide pipe can be suitable for oil tank covers with different diameters; and the practicability of the device is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to lubricating system technical field, concretely is a kind of lubricating system oil level detection device. BACKGROUND

[0002] Lubricating system refers to the series of fat supply, fat and its accessory device that supply lubricant to lubricating site.The main function is to continuously deliver sufficient, suitable temperature clean engine oil to the friction surface of each transmission component during engine operation, to form a lubricating oil film, thereby reducing friction resistance, reducing part wear, and achieving liquid friction.

[0003] Through retrieval, the oil level detection device of Chinese patent with publication number CN220912427U is disclosed, including oil tank cover, one conduit is assembled at the inside axial center of the oil tank cover, the inside of conduit is hollow, the lower end of conduit is closed, the upper end forms an opening at the top of oil tank cover, a slide rod is inserted through the opening, the inside of slide rod is embedded with iron ring, a buoyancy ring is arranged at the outer wall of the conduit, the inside of the buoyancy ring is built-in with magnet;The device uses the buoyancy ring to float up and down with the liquid level, uses the mode of magnetic attraction to drive the slide rod to move up and down, thereby ensuring the isolation of oil tank and the outside world while realizing the detection of oil level change, and the display is more intuitive.

[0004] Although the above scheme can realize the detection of oil level change, and the display is more intuitive, but the detection device in the above patent is difficult to improve the universality of conduit, and the installation of conduit generally adopts the form of straight insertion assembly, but it is easy to appear the phenomenon of sliding down for a long time, and it can only be installed in the specified oil tank cover, so the applicability is low;Therefore, we provide a kind of lubricating system oil level detection device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of lubricating system oil level detection device to solve the problems in prior art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of lubricating system oil level detection device, including oil tank cover, conduit and control position shell, the inner wall of control position shell is rotatably connected with plane gear, the tooth of plane gear outer circumference surface is engaged with the tooth of one side of strip-shaped toothed plate, one end of strip-shaped toothed plate is fixedly connected with linkage flat plate, one side of linkage flat plate is fixedly connected with guide single pole, one end of guide single pole is fixedly connected with clamping plate piece, the top of control position shell is fixedly connected with conduit, the close cooperation between components can effectively improve the universality of conduit.

[0007] Preferably, the linkage flat plate is two, and the two linkage flat plates are slidably connected to the inner wall of the control position shell through the control position track, and the control position shell is arranged to effectively protect the internal components.

[0008] Preferably, the two strip-shaped tooth plates are respectively connected to the inner wall of the control housing through the U-shaped supports, and the U-shaped supports can provide auxiliary support for the strip-shaped tooth plates.

[0009] Preferably, the top of the linkage flat plate is fixedly connected with a linkage sliding block, and the inner wall of the linkage sliding block is threadedly connected with the outer circumferential surface of the unidirectional screw rod.

[0010] Preferably, one end of the unidirectional screw rod is fixedly connected with the output rotating shaft of the unidirectional DC motor, and the unidirectional DC motor is fixedly connected to one side of the vertical plate of the control housing.

[0011] Preferably, the inner wall of the guide pipe is slidably connected with a pointing disc, the outer circumferential surface of the guide pipe is fixedly connected with a transparent scale plate, and the surface of the transparent scale plate is marked with digital scales.

[0012] Preferably, the bottom of the pointing disc is fixedly connected with an auxiliary hollow rod, the outer circumferential surface of the auxiliary hollow rod is slidably connected with the inner wall of the guide pipe, one end of the auxiliary hollow rod is fixedly connected with a buoyancy ring block, and the buoyancy ring block can float on the surface of the oil.

[0013] Compared with the prior art, the present application has the following advantages:

[0014] 1. The present application can effectively realize the effect of improving the universality of the guide pipe by the arrangement of the oil tank cover, the guide pipe, the control housing, the plane gear, the strip-shaped tooth plate, the linkage flat plate, the guide single rod, the clamping plate, the control track, the U-shaped support, the linkage sliding block, the unidirectional screw rod and the unidirectional DC motor, so that the guide pipe can be applied to oil tank covers with different diameters, and the practicality of the device is enhanced.

[0015] 2. The present application can effectively realize the purpose of real-time detection of the oil level in the oil tank by the arrangement of the transparent scale plate, the pointing disc, the auxiliary hollow rod and the buoyancy ring block, which is more convenient for the staff to observe, and the structure is simple, the accessories are easy to find, and it is beneficial to subsequent production and maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0017] Figure 2 It is a schematic diagram of the overall structure of the present application;

[0018] Figure 3 It is a schematic diagram of the overall structure of the present application;

[0019] Figure 4The utility model discloses a three-dimensional structure schematic diagram inside the guide pipe.

[0020] Figure 5 The utility model discloses a three-dimensional structure schematic diagram of the position control track.

[0021] Marked in the drawing: 1, oil tank cover;2, guide pipe;3, position control shell;4, plane gear;5, strip tooth plate;6, linkage flat plate;7, guide single rod;8, clamping plate spare;9, position control track;10, U type support;11, linkage sliding block;12, one-way screw;13, one-way direct current motor;14, transparent scale plate;15, pointing disc;16, auxiliary hollow rod;17, buoyancy ring block. Specific implementation

[0022] The technical scheme 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, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of protection of the utility model.

[0023] As Figures 1-5 The utility model provides a kind of technical scheme of lubricating system oil level detection device, including oil tank cover 1, guide pipe 2 and position control shell 3, the inner wall of guide pipe 2 is slidably connected with pointing disc 15, guide pipe 2 can exert position control effect to pointing disc 15, to ensure that pointing disc 15 can only vertically lift and move, the bottom of pointing disc 15 is fixedly connected with auxiliary hollow rod 16, pointing disc 15 and auxiliary hollow rod 16 keep the effect of linkage, the setting of auxiliary hollow rod 16 makes that pointing disc 15 and buoyancy ring block 17 can be in synchronous movement effect.

[0024] The outer circumferential surface of auxiliary hollow rod 16 is slidably connected with the inner wall of guide pipe 2, guide pipe 2 can position control auxiliary hollow rod 16, to strengthen the stability effect in the movement process of auxiliary hollow rod 16, one end of auxiliary hollow rod 16 is fixedly connected with buoyancy ring block 17, the purpose of setting buoyancy ring block 17 is that buoyancy ring block 17 can float oil surface, and synchronous displacement along with the lifting of oil surface.

[0025] The outer circumferential surface of guide pipe 2 is fixedly connected with transparent scale plate 14, the purpose of setting transparent scale plate 14 is to facilitate the observation of the condition inside guide pipe 2, meanwhile, transparent scale plate 14 is marked with scale, the oil surface height of oil level is obtained by comparing the position of pointing disc 15, the inner wall of position control shell 3 is rotatably connected with plane gear 4, the setting of position control shell 3 can effectively support plane gear 4 and exert position control effect, to ensure the stable rotation of plane gear 4.

[0026] The teeth on the outer circumferential surface of the plane gear 4 mesh with the teeth on one side of the strip-shaped toothed plate 5, and the plane gear 4 and the strip-shaped toothed plate 5 are tightly matched. When the strip-shaped toothed plate 5 is kept stable, the rotation of the plane gear 4 can effectively drive the strip-shaped toothed plate 5 to displace. The strip-shaped toothed plate 5 is slidably connected to the inner wall of the control housing 3 through two U-shaped supports 10. The U-shaped supports 10 can effectively support and limit the strip-shaped toothed plate 5, so that the strip-shaped toothed plate 5 is tightly meshed with the plane gear 4, which is beneficial to subsequent movement operations.

[0027] One end of the strip-shaped toothed plate 5 is fixedly connected with a linkage flat plate 6. The strip-shaped toothed plate 5 and the linkage flat plate 6 are kept in linkage. The top of the linkage flat plate 6 is fixedly connected with a linkage sliding block 11. The linkage flat plate 6 and the linkage sliding block 11 are kept in linkage.

[0028] The inner wall of the linkage sliding block 11 is threadedly connected with the outer circumferential surface of a one-way screw rod 12. The linkage sliding block 11 and the one-way screw rod 12 are tightly matched. When the linkage sliding block 11 is kept stable, the rotation of the one-way screw rod 12 can drive the linkage sliding block 11 to translate. One end of the one-way screw rod 12 is fixedly connected with the output rotating shaft of a one-way DC motor 13. The one-way DC motor 13 is fixedly connected to one side of the vertical plate of the control housing 3. The one-way DC motor 13 is arranged to effectively provide sufficient power support for the rotation of the one-way screw rod 12. The one-way DC motor 13 is a known technology and will not be described in detail.

[0029] The linkage flat plate 6 has two linkage flat plates 6. The two linkage flat plates 6 are slidably connected to the inner wall of the control housing 3 through control rails 9. The control rails 9 are arranged to effectively control the linkage flat plate 6, thereby ensuring the stability of the linkage flat plate 6 and enabling the linkage flat plate 6 to move only in translation. One side of the linkage flat plate 6 is fixedly connected with a guide single rod 7. The linkage flat plate 6 and the guide single rod 7 are kept in linkage. One end of the guide single rod 7 is fixedly connected with a clamping plate 8. The clamping plate 8 has two clamping plates 8. The two clamping plates 8 can clamp the oil tank cover 1. The diameter of the oil tank cover 1 is not limited, that is, the oil tank cover 1 can be installed on different oil tank covers 1 to improve the universal effect. The top of the control housing 3 is fixedly connected with a guide pipe 2. The guide pipe 2 can provide strong support for detecting the oil level and more intuitively reflect the oil level.

[0030] Working principle: in use, the control position shell 3 is placed on the oil tank cover 1, the one-way direct current motor 13 is started to work, the one-way screw rod 12 rotates in place, at this time, the linkage plate 6 combined with the linkage slider 11 will be limited by the control position track 9, so the one-way screw rod 12 can drive the linkage plate 6 to translate through the linkage slider 11, so that the guide single rod 7 drives the clamping plate 8 to move, at the same time, the translation of the linkage plate 6 will also drive the strip-shaped tooth plate 5 to displace in the U-shaped support 10, so that the planar gear 4 rotates in place in the control position shell 3, so that the other strip-shaped tooth plate 5 moves synchronously, and the moving direction of the two strip-shaped tooth plates 5 is opposite, so that the two clamping plate 8 can contact with the oil tank cover 1, and under the continuous action force, the clamping of the oil tank cover 1 is completed, that is, the control position shell 3 and the like components can be firmly installed on the oil tank cover 1, through the movable distance of the clamping plate 8, so as to adapt to oil tank covers 1 of different diameters, then the oil tank cover 1 is installed at the oil inlet of the oil tank, at this time, the auxiliary hollow rod 16 and the buoyancy ring block 17 are deeply immersed in the oil tank, under the buoyancy of the oil, the buoyancy ring block 17 floats on the oil surface and moves with the change of the oil level, so that the buoyancy ring block 17 will drive the pointing disc 15 to slide in the guide pipe 2 through the auxiliary hollow rod 16, and the oil level in the oil tank is obtained by comparing the position of the pointing disc 15 with the scale on the transparent scale plate 14, so as to achieve the purpose of real-time detection of the oil level.

[0031] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A lubricating system oil level sensing device comprising an oil filler cap (1), a conduit (2) and a housing (3), characterised in that: The inner wall of the position control shell (3) is rotationally connected with a planar gear (4), the teeth on the outer circumferential surface of the planar gear (4) are engaged with the teeth on one side of a strip-shaped toothed plate (5), one end of the strip-shaped toothed plate (5) is fixedly connected with a linkage flat plate (6), one side of the linkage flat plate (6) is fixedly connected with a guide single rod (7), one end of the guide single rod (7) is fixedly connected with a clamping plate (8), and the top of the position control shell (3) is fixedly connected with a catheter (2).

2. A lubrication system oil level detection device according to claim 1, characterised in that: The linkage flat plate (6) is provided with two linkage flat plates (6), and the two linkage flat plates (6) are respectively slidably connected to the inner wall of the position control shell (3) through a position control rail (9).

3. A lubrication system oil level detection device according to claim 1, wherein: The strip-shaped toothed plate (5) is provided with two strip-shaped toothed plates (5), and the two strip-shaped toothed plates (5) are respectively slidably connected to the inner wall of the position control shell (3) through a U-shaped support (10).

4. A lubrication system oil level detection device according to claim 1, characterized in that: The top of the linkage flat plate (6) is fixedly connected with a linkage sliding block (11), and the inner wall of the linkage sliding block (11) is threadedly connected with the outer circumferential surface of a one-way screw rod (12).

5. A lubrication system oil level detection device according to claim 4, characterised in that: One end of the one-way screw rod (12) is fixedly connected with the output rotating shaft of a one-way DC motor (13), and the one-way DC motor (13) is fixedly connected to one side of the vertical plate of the position control shell (3).

6. A lubrication system oil level detection device according to claim 1, wherein: The inner wall of the catheter (2) is slidably connected with a pointing disc (15), and the outer circumferential surface of the catheter (2) is fixedly connected with a transparent scale plate (14).

7. A lubrication system oil level detection device according to claim 6, characterised in that: The bottom of the pointing disc (15) is fixedly connected with an auxiliary hollow rod (16), the outer circumferential surface of the auxiliary hollow rod (16) is slidably connected with the inner wall of the catheter (2), and one end of the auxiliary hollow rod (16) is fixedly connected with a buoyancy ring block (17).

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