Hydrodynamic transmission oil stirring device

By introducing a combined structure of external heat dissipation pipes, internal air guide pipes, fans and heat exchange pipes into the hydraulic transmission oil stirring device, combined with a servo motor-driven worm and worm gear stirring blades, the problem of oil temperature rise during stirring is solved, and effective cooling and efficient stirring of the oil are achieved.

CN223351483UActive Publication Date: 2025-09-19JINING XIAOSONG LUBRICATING OIL XIAOSHOU CO LTD
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Patent Information

Application Number
CN202422821397.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-09-19
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Existing hydraulic transmission oil stirring devices generate excessive heat and friction during the stirring process, causing the oil to heat up and having an adverse effect on the oil product.

Method used

A hydraulic transmission oil stirring device including a stirring tank, a servo motor, a cooling mechanism and a stirring assembly was designed. The device used a combined structure of an external heat dissipation pipe, an internal air guide pipe, a fan and a heat exchange pipe for cooling, and a servo motor drove a worm, a worm gear and a stirring blade for stirring.

Benefits of technology

It effectively reduces the temperature rise trend of the oil, ensures the normal use of the oil, and improves the stirring efficiency and cooling stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of stirring devices, in particular to a hydrodynamic transmission oil stirring device which comprises a stirring tank, one side of the stirring tank is fixedly connected with a servo motor, and an output shaft of the servo motor penetrates into the stirring tank; the stirring mechanism is mounted in the stirring tank, and the surface of the stirring mechanism extends to the surface of the stirring tank; wherein the stirring mechanism comprises a cooling mechanism mounted on the surface of the stirring tank, the surface of the cooling mechanism extends into the stirring tank, and a stirring assembly is mounted on the surface of the cooling mechanism; according to the hydraulic transmission oil stirring device, oil liquid needing to be stirred can be cooled under the action of the cooling mechanism, gas can be cooled through cooperation of an outer heat dissipation pipe and a heat dissipation ring, the stirred oil liquid can be cooled through cooperation of the outer heat dissipation pipe and a heat exchange pipe, and the cooling effect is achieved; the trend of reducing the temperature rise of the oil liquid in the oil liquid stirring process is achieved, so that the normal use of the oil liquid is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the field of stirring devices, in particular to a hydraulic transmission oil stirring device. Background Art

[0002] Hydraulic transmission fluid, also known as automatic transmission fluid (ATF) or automatic transmission oil, is used as the working medium in vehicle automatic transmissions, which are composed of a torque converter, a hydraulic coupling, and a mechanical transmission. It transfers energy by leveraging the kinetic energy of the liquid. Hydraulic transmission fluid is primarily used in vehicle automatic transmissions, which are composed of a torque converter, a hydraulic coupling, and a mechanical transmission, as the working medium. It leverages the kinetic energy of the liquid to achieve energy transfer, enabling smooth vehicle starts and acceleration, while also reducing impact and wear on the transmission.

[0003] After searching the prior art for a "hydraulic oil mixing and stirring device", the announcement number is "CN210496001U". This device reduces the resistance during stirring and improves stirring efficiency. However, the stirring process will generate excessive heat and friction, causing the oil to gradually heat up, which will have an adverse effect on the use of the oil.

[0004] Therefore, a hydraulic transmission oil stirring device is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the present invention is to provide a hydraulic transmission oil stirring device in order to solve the above problems, thereby improving the problem that excessive heat and friction will be generated during the stirring process, causing the oil to gradually heat up and causing adverse effects on the oil product.

[0006] The utility model achieves the above-mentioned purpose through the following technical solutions: a hydraulic transmission oil stirring device, comprising: a stirring tank, one side of which is fixedly connected to a servo motor, and the output shaft of the servo motor extends into the interior of the stirring tank; a stirring mechanism, the stirring mechanism is installed in the interior of the stirring tank, and the surface of the stirring mechanism extends to the surface of the stirring tank; wherein the stirring mechanism includes a cooling mechanism installed on the surface of the stirring tank, the surface of the cooling mechanism extends to the interior of the stirring tank, the surface of the cooling mechanism is installed with a stirring component, the stirring component is installed in the interior of the stirring tank, and the surface of the stirring component extends to the interior of the cooling mechanism.

[0007] Preferably, the cooling mechanism includes an external heat dissipation tube fixedly connected to the surface of the stirring tank, the external heat dissipation tube is distributed in a ring shape along the surface of the stirring tank, the external heat dissipation tube is wavy, the inner side of the external heat dissipation tube is connected to the inner air duct, the surface of the inner air duct passes through the interior of the stirring tank, a heat exchange tube is provided below the inner air duct, the end of the heat exchange tube is connected to the surface of the external heat dissipation tube, the inner wall of the inner air duct is rotatably connected to a fan, and the fan rotates inside the inner air duct, at this time making the airflow inside the rotating vertical rod flow from bottom to top.

[0008] Preferably, the stirring assembly includes a rotating cross rod fixedly connected to the output shaft of the servo motor and a rotating vertical rod rotatably connected to the inner bottom wall of the stirring tank. The surface of the rotating vertical rod is fixedly connected to a worm gear, and the surface of the rotating cross rod is fixedly connected to a worm. The worm gear is meshed with the worm gear, and the rotating cross rod is fixedly connected to the inner wall of the fan. When the servo motor drives the device, the rotating cross rod drives the worm to follow the rotation, and at this time the worm gear drives the rotating vertical rod to rotate synchronously.

[0009] Preferably, a plurality of stirring blades are provided below the worm gear, and the stirring blades are fixedly connected to the surface of the rotating vertical rod. The plurality of stirring blades are distributed in a ring shape along the rotating vertical rod, and the stirring blades are driven by the rotating vertical rod to be installed. At this time, the stirring blades stir the oil inside the stirring tank.

[0010] Preferably, the heat exchange tube is spiral-shaped, and a plurality of positioning plates are fixedly connected to the surface of the heat exchange tube. The positioning plates are fixedly connected to the surface of the stirring tank, and the gas inside the heat exchange tube exchanges heat with the oil.

[0011] Preferably, a plurality of heat dissipation rings are fixedly connected to the surface of the outer heat dissipation tube, and the heat dissipation rings are fixedly connected to the surface of the stirring tank. The gas flowing in the outer heat dissipation tube is quickly cooled by the heat dissipation rings, and the internal oil can be cooled by the metal material of the stirring tank.

[0012] Preferably, the other end of the positioning plate is fixedly connected to a positioning ring, and the surface of the heat dissipation ring is fixedly connected to the inner wall of the positioning plate. The positioning plate is provided to form a positioning effect on the heat exchange tube, thereby ensuring the cooling stability of the oil.

[0013] The beneficial effects of the utility model are:

[0014] 1. The above-mentioned hydraulic transmission oil stirring device can cool the oil to be stirred under the action of the cooling mechanism. The device will cool the gas through the external heat dissipation pipe in conjunction with the heat dissipation ring, and will form a cooling effect on the stirred oil in conjunction with the heat exchange pipe, thereby reducing the temperature rise trend of the oil during the stirring process, thereby ensuring the normal use of the oil.

[0015] 2. By setting up a stirring component, the oil can be stirred under the action of the stirring component. The device will make the rotating crossbar follow the synchronous guidance through the drive of the servo motor. At this time, the rotating crossbar will drive the fan to rotate while also driving the worm to rotate, so that the worm gear will drive the stirring blade to stir the oil. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the stirring tank of the present utility model;

[0018] Figure 3 This is a cross-sectional view of the cooling mechanism structure of the present utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the inner airway tube of the present utility model;

[0020] Figure 5 This is a schematic structural diagram of the stirring assembly of the present utility model.

[0021] In the figure: 1. stirring tank; 2. servo motor; 3. stirring mechanism; 31. cooling mechanism; 311. external heat dissipation pipe; 312. internal air guide pipe; 313. heat dissipation ring; 314. positioning plate; 315. positioning ring; 316. heat exchange tube; 317. fan; 32. stirring assembly; 321. rotating vertical rod; 322. rotating horizontal rod; 323. worm; 324. worm gear; 325. stirring blade. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] When implementing: Figure 1-5As shown, a hydraulic transmission oil stirring device includes: a stirring tank 1, a servo motor 2 is fixedly connected to one side of the stirring tank 1, and the output shaft of the servo motor 2 extends into the interior of the stirring tank 1; a stirring mechanism 3, the stirring mechanism 3 is installed in the interior of the stirring tank 1, and the surface of the stirring mechanism 3 extends to the surface of the stirring tank 1; wherein the stirring mechanism 3 includes a cooling mechanism 31 installed on the surface of the stirring tank 1, the surface of the cooling mechanism 31 extends into the interior of the stirring tank 1, and a stirring component 32 is installed on the surface of the cooling mechanism 31, and the stirring component 32 is installed in the interior of the stirring tank 1, and the surface of the stirring component 32 extends into the interior of the cooling mechanism 31;

[0024] like Figure 1-Figure 5 As shown, the cooling mechanism 31 includes an outer heat dissipation pipe 311 fixedly connected to the surface of the stirring tank 1, the outer heat dissipation pipe 311 is distributed in a ring shape along the surface of the stirring tank 1, the outer heat dissipation pipe 311 is wavy, the inner side of the outer heat dissipation pipe 311 is connected to the inner air guide pipe 312, the surface of the inner air guide pipe 312 passes through the interior of the stirring tank 1, and a heat exchange pipe 316 is provided below the inner air guide pipe 312, the end of the heat exchange pipe 316 is connected to the surface of the outer heat dissipation pipe 311, the inner wall of the inner air guide pipe 312 is rotatably connected to the fan 317, the heat exchange pipe 316 is spiral, and a plurality of positioning plates 314 are fixedly connected to the surface of the heat exchange pipe 316, the positioning plates 314 are fixedly connected to the surface of the stirring tank 1, a plurality of heat dissipation rings 313 are fixedly connected to the surface of the outer heat dissipation pipe 311, the heat dissipation ring 313 is fixedly connected to the surface of the stirring tank 1, the other end of the positioning plate 314 is fixedly connected to the positioning ring 315, and the surface of the heat dissipation ring 313 is fixedly connected to the inner wall of the positioning plate 314;

[0025] The device drives the rotating crossbar 322 to rotate accordingly through the servo motor 2, so that the fan 317 rotates inside the inner air duct 312. At this time, the air flow inside the rotating vertical rod 321 flows from bottom to top, and the air inside the inner air duct 312 is introduced into the outer heat dissipation pipe 311. At this time, the air flowing in the outer heat dissipation pipe 311 is quickly cooled by the heat dissipation ring 313. The metal material of the stirring tank 1 can cool the internal oil. The air inside the outer heat dissipation pipe 311 is introduced into the heat exchange pipe 316. At this time, the air inside the heat exchange pipe 316 exchanges heat with the oil. The positioning plate 314 forms a positioning effect on the heat exchange pipe 316 to ensure the stability of the cooling of the oil.

[0026] like Figure 1 、 Figure 2 and Figure 5As shown, the stirring assembly 32 includes a rotating cross rod 322 fixedly connected to the output shaft of the servo motor 2 and a rotating vertical rod 321 rotatably connected to the inner bottom wall of the stirring tank 1, the surface of the rotating vertical rod 321 is fixedly connected to a worm gear 324, the surface of the rotating cross rod 322 is fixedly connected to a worm 323, the worm 323 is meshed with the worm gear 324, the rotating cross rod 322 is fixedly connected to the inner wall of the fan 317, and a plurality of stirring blades 325 are provided below the worm gear 324, the stirring blades 325 are fixedly connected to the surface of the rotating vertical rod 321, and the plurality of stirring blades 325 are distributed in a ring shape along the rotating vertical rod 321; when the servo motor 2 drives the worm 323 to rotate by rotating the cross rod 322, the rotating vertical rod 321 is driven to rotate synchronously by the worm gear 324, and then the stirring blades 325 are driven to be installed by the rotating vertical rod 321, and at this time the stirring blades 325 stir the oil inside the stirring tank 1.

[0027] When the present invention is in use, the servo motor 2 is driven to drive the rotating cross bar 322 to rotate accordingly, the fan 317 rotates inside the inner air duct 312, and the air flow inside the rotating vertical rod 321 flows from bottom to top. The internal gas of the inner air duct 312 is introduced into the outer heat dissipation pipe 311, and the gas flowing in the outer heat dissipation pipe 311 is quickly cooled down through the heat dissipation ring 313. The metal material of the stirring tank 1 can cool the internal oil, and the internal gas of the outer heat dissipation pipe 311 is introduced into the heat exchange pipe 316. The internal gas of the heat exchange pipe 316 exchanges heat with the oil. The device is driven by the servo motor 2 to drive the worm 323 to rotate accordingly by rotating the cross bar 322, and the rotating vertical rod 321 is driven to rotate synchronously by the worm gear 324. The stirring blade 325 is driven to be installed by rotating the vertical rod 321, and the stirring blade 325 stirs the oil inside the stirring tank 1.

[0028] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A hydraulic transmission oil stirring device, characterized in that: include: A stirring tank (1), wherein a servo motor (2) is fixedly connected to one side of the stirring tank (1), and an output shaft of the servo motor (2) passes through the interior of the stirring tank (1); A stirring mechanism (3), wherein the stirring mechanism (3) is installed inside the stirring tank (1), and the surface of the stirring mechanism (3) extends to the surface of the stirring tank (1); The stirring mechanism (3) comprises a cooling mechanism (31) mounted on the surface of the stirring tank (1), the surface of the cooling mechanism (31) extending to the interior of the stirring tank (1), a stirring assembly (32) mounted on the surface of the cooling mechanism (31), the stirring assembly (32) mounted inside the stirring tank (1), and the surface of the stirring assembly (32) extending to the interior of the cooling mechanism (31).

2. A hydraulic transmission oil stirring device according to claim 1, characterized in that: The cooling mechanism (31) comprises an external heat dissipation pipe (311) fixedly connected to the surface of the stirring tank (1); the external heat dissipation pipe (311) is distributed in a ring shape along the surface of the stirring tank (1); the external heat dissipation pipe (311) is wavy; the inner side of the external heat dissipation pipe (311) is connected to an inner air guide pipe (312); the surface of the inner air guide pipe (312) penetrates into the interior of the stirring tank (1); a heat exchange pipe (316) is provided below the inner air guide pipe (312); the end of the heat exchange pipe (316) is connected to the surface of the external heat dissipation pipe (311); and the inner wall of the inner air guide pipe (312) is rotatably connected to a fan (317).

3. A hydraulic transmission oil stirring device according to claim 2, characterized in that: The stirring assembly (32) comprises a rotating crossbar (322) fixedly connected to the output shaft of the servo motor (2) and a rotating vertical bar (321) rotatably connected to the inner bottom wall of the stirring tank (1); a worm gear (324) is fixedly connected to the surface of the rotating vertical bar (321); a worm (323) is fixedly connected to the surface of the rotating crossbar (322); the worm gear (323) is meshedly connected to the worm gear (324); and the rotating crossbar (322) is fixedly connected to the inner wall of the fan (317).

4. A hydraulic transmission oil stirring device according to claim 3, characterized in that: A plurality of stirring blades (325) are provided below the worm wheel (324), and the stirring blades (325) are fixedly connected to the surface of the rotating vertical rod (321). The plurality of stirring blades (325) are distributed in a ring shape along the rotating vertical rod (321).

5. The hydraulic transmission oil stirring device according to claim 2, characterized in that: The heat exchange tube (316) is spiral-shaped, and a plurality of positioning plates (314) are fixedly connected to the surface of the heat exchange tube (316), and the positioning plates (314) are fixedly connected to the surface of the stirring tank (1).

6. The hydraulic transmission oil stirring device according to claim 5, characterized in that: A plurality of heat dissipation rings (313) are fixedly connected to the surface of the external heat dissipation tube (311), and the heat dissipation rings (313) are fixedly connected to the surface of the stirring tank (1).

7. The hydraulic transmission oil stirring device according to claim 6, characterized in that: The other end of the positioning plate (314) is fixedly connected to a positioning ring (315), and the surface of the heat dissipation ring (313) is fixedly connected to the inner wall of the positioning plate (314).

Citation Information

Patent Citations

  • Hydraulic oil mixing and stirring device

    CN210496001U