Automobile transmission lubricating device

By designing a lubricating device for automobile transmissions including oil storage tanks, gear boxes, circulation tubes, dosing tubes, oil-cooled tubes, electric heating rods and filters, the problem of lubricating oil is solved in severe cold and high temperature environments, and the automatic filtration, defoaming and temperature adjustment of lubricating oil is realized, ensuring the normal operation of the transmission and the safe driving of the car.

CN222760276UActive Publication Date: 2025-04-15LIAN YUN GANG BEI FANG BIAN SU QI YOU XIAN GONG SI
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Patent Information

Application Number
CN202421776605.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-04-15
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

The lubricant of existing automobile transmission solidifies in severe cold environments and needs to return to normal use for a long time; when driving for a long time, the lubricant may overheat, resulting in a reduced additive function and affecting the performance and safety of the transmission.

Method used

A lubrication device for automobile transmission is designed, including oil storage tanks, gear boxes, circulation pipes, dosing pipes, oil-cooled pipes, electric heating rods and filters. The circulating pumps realize the stable circulation of lubricating oil, the filters are defoamed, and the electric heating rods and oil-cooled pipes adjust the oil temperature to ensure that the lubricating oil maintains a suitable temperature under different environmental conditions.

Benefits of technology

It realizes automatic filtration, cleaning and defoaming of lubricating oil, ensuring that the lubricating oil maintains a suitable temperature under different environmental conditions, extends the life of transmission parts, improves the lubricating effect, and ensures that the car is driving normally.

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Abstract

The utility model relates to the technical field of transmission lubrication, and discloses an automobile transmission lubricating device which comprises an oil storage tank and a gearbox, the two sides of the oil storage tank and the two sides of the gearbox are communicated through a first circulating pipe and a second circulating pipe respectively, and one end of the first circulating pipe extends into the gearbox to be connected with a dispersing structure. The side wall of the oil storage tank is connected with an oil cooling pipe, the interior of the oil storage tank is connected with an electric heating bar, the lower wall of the oil storage tank is connected with a filter screen, and the filter screen is arranged over the end of the second circulating pipe. The vehicle-mounted air conditioner has the advantages of being capable of automatically filtering, cleaning and defoaming, heating and cooling, and ensuring normal driving.
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Description

Technical Field

[0001] The utility model relates to the technical field of transmission lubrication, in particular to a lubrication device for an automobile transmission. Background Art

[0002] The main purpose of adding lubricating oil to the transmission is to reduce friction and wear, cool and dissipate heat, clean and prevent corrosion, and reduce noise. The protective film formed by the lubricating oil can reduce friction between parts and extend the life of parts. At the same time, it absorbs heat and cools the transmission through the circulation system. The additives in the clean lubricating oil can prevent the accumulation of metal chips and dirt and reduce damage to the transmission.

[0003] As time goes by, the lubricant will gradually become turbid, dirty and contain bubbles, and the effect of the additives will gradually weaken. At this time, you need to consider replacing the lubricant to ensure the normal operation of the transmission. In severe cold environments, the lubricant will solidify and it will take a long time for the heat to be restored to normal use. In addition, in high temperature environments or when driving for a long time, the lubricant may overheat, causing the function of additives such as abrasives to decrease, which will affect the performance and safety of the transmission. Utility Model Content

[0004] In order to solve the above-mentioned problems, the utility model provides an automobile transmission lubricating device which can automatically filter, clean and defoam, heat and cool, and ensure normal driving.

[0005] In order to solve the above technical problems, the technical solution proposed by the utility model is: a kind of automobile transmission lubrication device, including an oil storage tank and a gear box, the oil storage tank and the gear box are connected on both sides through circulation pipe 1 and circulation pipe 2 respectively, one end of the circulation pipe 1 extends into the gear box and is connected with a dispersion structure, the end of the circulation pipe 1 close to the gear box is connected with a dosing pipe, the other end of the circulation pipe 1 extends into the lower end of the oil storage tank, the side wall of the oil storage tank is connected with an oil cooling pipe, the oil storage tank is connected with an electric heating rod, the lower wall of the oil storage tank is connected with a filter screen, and the filter screen is arranged directly above the two ends of the circulation pipe.

[0006] Furthermore, both the circulation pipe 1 and the circulation pipe 2 are provided with circulation pumps.

[0007] The above characteristics contribute to the stable circulation of lubricating oil.

[0008] Furthermore, the oil storage tank is respectively connected with an oil inlet pipe and an oil outlet pipe at the upper and lower sides.

[0009] Based on the above characteristics, it is convenient to replenish and discharge the oil.

[0010] Furthermore, the dispersion structure includes a guide cover and a dispersion pipe, the guide cover is fixed on the inner upper wall of the gear box, a plurality of dispersion pipes are provided and arranged on the inner side of the guide cover, and the dispersion pipes are connected to a circulation pipe.

[0011] Based on the above features, the guide cover and the dispersion pipe can ensure that the lubricating oil drips onto the gears accurately to avoid waste. At the same time, it can also ensure that the lubricating oil is in full and uniform contact with the gears to achieve a good lubrication effect.

[0012] Furthermore, the oil cooling pipe is wound and covered on the side wall of the oil storage tank, and the inner side of the oil cooling pipe is embedded in the oil storage tank.

[0013] Based on the above characteristics, it is beneficial to achieve rapid and uniform heat dissipation of the lubricating oil in the oil storage tank.

[0014] Furthermore, the electric heating rods are provided in plurality and are evenly distributed in the oil storage tank.

[0015] Based on the above characteristics, the lubricating oil can be heated evenly, thereby achieving rapid heating so that the lubricating oil can be put into use in a timely manner.

[0016] Furthermore, the connection portion between the lower wall of the oil storage tank and the filter screen is a detachable structure.

[0017] Based on the above features, the filter can be easily disassembled for cleaning or replacement, thereby ensuring a good filtering effect.

[0018] Compared with the prior art, the utility model has the following advantages: the setting of the filter screen can filter and defoam the lubricating oil during its flow, and the adding pipe is convenient for adding defoaming agent into the lubricating oil for defoaming, which effectively reduces impurities and bubbles in the lubricating oil and improves the lubrication effect. The design of the electric heating rod and the oil cooling pipe enables the device to have the function of heating and cooling the lubricating oil, and can maintain the appropriate temperature of the oil under different environmental conditions to ensure the normal driving of the car. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the utility model;

[0020] Figure 2 It is the front view of the utility model;

[0021] Figure 3 It is a top view of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the utility model.

[0023] As shown in the figure: 1. Oil storage tank; 2. Gear box; 3. Circulation pipe 1; 4. Circulation pipe 2; 5. Dosing pipe; 6. Oil cooling pipe; 7. Electric heating rod; 8. Filter; 9. Circulation pump; 10. Oil inlet pipe; 11. Oil outlet pipe; 12. Guide cover; 13. Dispersion pipe. DETAILED DESCRIPTION

[0024] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0025] Combined with Figure 2 A vehicle transmission lubrication device comprises an oil storage tank 1 and a gear box 2. The oil storage tank 1 is respectively connected with an oil inlet pipe 10 and an oil outlet pipe 11 at the upper and lower sides thereof, so as to facilitate the replenishment and discharge of the oil.

[0026] Combined with Figure 1 , Attachment Figure 2 The oil storage tank 1 and the gear box 2 are connected by a circulation pipe 1 3 and a circulation pipe 2 4 respectively. Both the circulation pipe 1 3 and the circulation pipe 2 4 are provided with a circulation pump 9, which is conducive to the stable circulation of the lubricating oil.

[0027] Combined with Figure 4 One end of the circulation pipe 3 extends into the gear box 2 and is connected to a dispersion structure. The dispersion structure includes a guide cover 12 and a dispersion pipe 13. The guide cover 12 is fixed on the inner upper wall of the gear box 2. The dispersion pipe 13 is provided with a plurality of dispersion pipes and is arranged on the inner side of the guide cover 12. The dispersion pipe 13 is connected to the circulation pipe 3. The guide cover 12 and the dispersion pipe 13 can ensure that the lubricating oil drips accurately onto the gear to avoid waste. At the same time, it can also ensure that the lubricating oil is fully and evenly in contact with the gear to achieve a good lubrication effect.

[0028] Combined with Figure 3 , Attachment Figure 4 The circulation pipe 3 is connected to one end close to the gear box 2 with a dosing pipe 5, and the other end of the circulation pipe 3 extends into the lower end of the oil storage tank 1. The side wall of the oil storage tank 1 is connected to an oil cooling pipe 6, and the oil cooling pipe 6 is wrapped and covered on the side wall of the oil storage tank 1. The inner side of the oil cooling pipe 6 is embedded in the oil storage tank 1, which is conducive to achieving rapid and uniform heat dissipation of the lubricating oil in the oil storage tank 1.

[0029] Combined with Figure 4 The oil storage tank 1 is connected with an electric heating rod 7. The electric heating rod 7 is provided with a plurality of electric heating rods 7 and is evenly distributed in the oil storage tank 1, which can ensure that the lubricating oil is heated evenly, thereby achieving rapid heating so that the lubricating oil can be put into use in time.

[0030] Combined with Figure 4The lower wall of the oil storage tank 1 is connected with a filter screen 8, and the filter screen 8 is arranged just above the end of the circulation pipe 2 4. The connection part between the lower wall of the oil storage tank 1 and the filter screen 8 is a detachable structure, which is convenient for removing the filter screen 8 for cleaning or replacement, thereby ensuring a good filtering effect.

[0031] The specific implementation mode of the utility model is as follows: the gear box 2 is installed and fixed at a suitable position of the automobile, and then the oil storage tank 1 is fixed at a suitable position, the device is connected to the automobile power supply system, and a proper amount of lubricating oil is added to the oil storage tank 1 through the oil inlet pipe 10. During the operation of the automobile transmission, the circulation pump 9 is turned on, and the lubricating oil in the oil storage tank 1 enters the gear box 2 through the circulation pipe 3, and then is added to each gear through the dispersion pipe 13 to achieve lubrication. The dripping lubricating oil enters the oil storage tank 1 through the circulation pipe 4 for circulation. During the process, the lubricating oil is filtered through the filter screen 8, and the filter screen 8 can eliminate some bubbles in the lubricating oil. When the outside temperature is low, the electric heating rod 7 can be turned on to heat the lubricating oil. When the lubricating oil temperature is high, the oil cooling pipe 6 can be controlled to cool the lubricating oil. Defoaming agent is regularly added to the circulation pipe 3 through the dosing pipe 5 to mix with the lubricating oil, and the lubricating oil is defoamed. The filter screen 8 is regularly removed for cleaning or replacement.

[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the term "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. An automobile transmission lubrication device, comprising an oil storage tank (1) and a gear box (2), characterized in that: The oil storage tank (1) and the gear box (2) are connected at both sides through a circulation pipe 1 (3) and a circulation pipe 2 (4), respectively. One end of the circulation pipe 1 (3) extends into the gear box (2) and is connected to a dispersion structure. One end of the circulation pipe 1 (3) close to the gear box (2) is connected to a dosing pipe (5). The other end of the circulation pipe 1 (3) extends into the lower end of the oil storage tank (1). An oil cooling pipe (6) is connected to the side wall of the oil storage tank (1). An electric heating rod (7) is connected to the inside of the oil storage tank (1). A filter screen (8) is connected to the lower wall of the oil storage tank (1). The filter screen (8) is arranged just above the end of the circulation pipe 2 (4).

2. The automotive transmission lubrication device according to claim 1, characterized in that: The circulation pipe 1 (3) and the circulation pipe 2 (4) are both provided with a circulation pump (9).

3. The automotive transmission lubrication device according to claim 1, characterized in that: The oil storage tank (1) is respectively connected to an oil inlet pipe (10) and an oil outlet pipe (11) on the upper and lower sides.

4. The automotive transmission lubrication device according to claim 1, characterized in that: The dispersion structure comprises a guide cover (12) and a dispersion pipe (13), wherein the guide cover (12) is fixedly arranged on the inner upper wall of the gear box (2), and the dispersion pipe (13) is provided with a plurality of pipes and arranged on the inner side of the guide cover (12), and the dispersion pipe (13) is connected with a circulation pipe (3).

5. The automotive transmission lubrication device according to claim 1, characterized in that: The oil cooling pipe (6) is wound and covered on the side wall of the oil storage tank (1), and the inner side of the oil cooling pipe (6) is embedded in the oil storage tank (1).

6. The automotive transmission lubrication device according to claim 1, characterized in that: A plurality of the electric heating rods (7) are evenly distributed in the oil storage tank (1).

7. The automotive transmission lubrication device according to claim 1, characterized in that: The connection portion between the lower wall of the oil storage tank (1) and the filter screen (8) is a detachable structure.