Novel high-temperature-resistant 8AT automatic gearbox oil pan

By adopting thermal conductivity and reinforcement structure in the oil pan of the 8AT automatic transmission, the problems of deformation and strength of the oil pan at high temperatures are solved, and higher high-temperature resistance and service life are achieved.

CN222811199UActive Publication Date: 2025-04-29RUIAN TRANSTAR AUTOMOTIVE TECH CO LTD
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Patent Information

Application Number
CN202421965175.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-04-29
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

The existing 8AT automatic transmission oil pan is prone to deform under high temperature environments, reducing strength and shortening service life.

Method used

A new high-temperature 8AT automatic transmission oil pan is designed, adopting a thermally conductive structure and reinforced structure. The thermally conductive structure includes a straight rod and a cylinder made of copper. The straight rod is rotated through threaded connections and fits with the crankcase to export heat; the reinforced structure includes square plates and bolts to enhance the firmness of the shell.

Benefits of technology

Through the use of the thermally conductive structure, the heat generated by the crankcase is effectively derived, avoiding high temperature accumulation, improving the high temperature resistance of the oil pan, enhancing strength and extending service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gearbox oil pans, in particular to a novel high-temperature-resistant 8AT automatic gearbox oil pan which comprises a frame and threaded openings, the threaded openings are machined in the front face of the frame, the 8AT automatic gearbox oil pan is fixedly connected to the inner wall of the frame, a plurality of heat conduction structures are connected to the inner wall of the 8AT automatic gearbox oil pan, and the heat conduction structures are connected to the outer wall of the frame. Protruding edges are connected to the rear portions of the outer walls of the multiple heat conduction structures correspondingly, the phenomenon that the hand slips on the outer wall of the straight rod is avoided, the straight rod rotates, the straight rod is matched with threads on the outer wall to rotate towards the inner wall of the 8AT automatic gearbox oil pan through the cylinder, and the front end of the straight rod is attached to a crankcase. The straight rod can conduct heat generated by a crankcase out of the 8AT automatic gearbox oil pan through the copper material of the straight rod, high-temperature accumulation on the inner wall can be avoided, the high-temperature resistance of the 8AT automatic gearbox oil pan is improved, the strength of the 8AT automatic gearbox oil pan is guaranteed, and the service life of the 8AT automatic gearbox oil pan is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of a novel high-temperature resistant 8AT automatic transmission oil pan, in particular to a novel high-temperature resistant 8AT automatic transmission oil pan. Background Art

[0002] The 8AT automatic transmission oil pan is the lower half of the crankcase, also known as the lower crankcase. Its function is to seal the crankcase as the outer shell of the oil storage tank to prevent impurities from entering.

[0003] For example, a new type of 8AT automatic transmission oil pan with the authorization announcement number "CN216589883U" has magnets placed on the top to better absorb the residue after engine wear, the filter is changed to four layers, the filtration efficiency is greatly improved, and the product material is changed to PA66+GF35, which prevents the product from high-temperature deformation and enhances the firmness of the product. The magnet slot and the component structure that cooperates with it make the support and limit contact surfaces of the magnet extremely small, so that the area that the magnet can be used for direct adsorption is increased, and the adsorption capacity of residue is improved. However, when the 8AT automatic transmission oil pan is used, the wrapped crankcase will generate frictional high temperature during operation. At this time, the high temperature will contact the 8AT automatic transmission oil pan, and the 8AT automatic transmission oil pan is thin. Long-term high temperature will cause the 8AT automatic transmission oil pan to deform, reducing the strength of the 8AT automatic transmission oil pan and shortening the service life of the 8AT automatic transmission oil pan. Utility Model Content

[0004] The purpose of the utility model is to solve the problem of reducing the strength of the 8AT automatic transmission oil pan and shortening the service life of the 8AT automatic transmission oil pan, and to propose a novel high-temperature resistant 8AT automatic transmission oil pan.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A novel high-temperature resistant 8AT automatic transmission oil pan is designed, comprising a frame and a threaded opening, wherein the front of the frame is processed with a plurality of threaded openings, the inner wall of the frame is fixedly connected with the 8AT automatic transmission oil pan, the inner wall of the 8AT automatic transmission oil pan is connected with a plurality of heat-conducting structures, the outer walls of the plurality of heat-conducting structures are respectively connected with ridges at the rear, and the left and right sides of the 8AT automatic transmission oil pan are respectively connected with reinforcement structures at the top and the bottom.

[0007] Preferably, the heat-conducting structure includes a cylinder and a straight rod, the outer wall of the cylinder is fixedly connected to the inner wall of the 8AT automatic transmission oil pan, the inner wall of the cylinder is fitted with the outer wall of the straight rod, and the outer wall of the straight rod is processed with threads.

[0008] Preferably, the threaded outer wall is threadedly connected to the inner wall of the cylinder.

[0009] Preferably, the rear of the outer wall of the straight rod is fixedly connected to the bottom of the ridge.

[0010] Preferably, the reinforcement structure includes a square plate and bolts, the inner side of the square plate fits with the outer wall of the 8AT automatic transmission oil pan, the inner wall of the square plate is threadedly connected to the outer wall of the bolt, and the rear end face of the square plate is fixedly connected with a cross plate.

[0011] Preferably, the front face of the transverse plate fits with the rear end face of the 8AT automatic transmission oil pan, and the inner side of the outer wall of the bolt is threadedly connected with the outer wall of the 8AT automatic transmission oil pan.

[0012] The utility model proposes a novel high-temperature resistant 8AT automatic transmission oil pan, which has the beneficial effects that: the ridges at the rear of the outer wall of the straight rod in the heat-conducting structure can form a restriction with the hand to avoid the hand slipping on the outer wall of the straight rod, so that the straight rod can rotate, and the straight rod cooperates with the outer wall thread to rotate toward the inner wall of the 8AT automatic transmission oil pan through the cylinder, so that the front end of the straight rod is fitted with the crankcase, and the straight rod can conduct the heat generated by the crankcase to the outside of the 8AT automatic transmission oil pan through its own copper material, which can avoid the formation of high-temperature accumulation on the inner wall, improve the high-temperature resistance of the 8AT automatic transmission oil pan, ensure the strength of the 8AT automatic transmission oil pan, and ensure the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 for Figure 1 Schematic diagram of the connection relationship between the oil pan, gasket and cylinder of the 8AT automatic transmission;

[0015] Figure 3 for Figure 2 The structural diagram of A in the figure;

[0016] Figure 4 for Figure 1 Schematic diagram of the connection relationship between the middle cylinder, the straight rod and the thread;

[0017] Figure 5 for Figure 1 Schematic diagram of the connection relationship between the middle plate, bolts and cross plate.

[0018] In the figure: 1. frame, 2. heat-conducting structure, 201. cylinder, 202. straight rod, 203. thread, 3. reinforcement structure, 301. square plate, 302. bolt, 303. cross plate, 4. threaded mouth, 5. 8AT automatic transmission oil pan, 6. ridge, 7. protective gasket. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings:

[0020] Example 1: Please refer to Figure 1-5 In the present embodiment, a novel high-temperature resistant 8AT automatic transmission oil pan comprises a frame 1 and a threaded opening 4. The front of the frame 1 is processed with a plurality of threaded openings 4. The inner wall of the frame 1 is fixedly connected with an 8AT automatic transmission oil pan 5. How to operate and use the 8AT automatic transmission oil pan 5 is already prior art and will not be elaborated on in detail. The inner wall of the 8AT automatic transmission oil pan 5 is connected with a plurality of heat-conducting structures 2. The outer walls of the plurality of heat-conducting structures 2 are respectively connected with ridges 6 at the rear. The left and right sides of the 8AT automatic transmission oil pan 5 are respectively connected with reinforcement structures 3 at the top and bottom.

[0021] The heat-conducting structure 2 includes a cylinder 201 and a straight rod 202. The outer wall of the cylinder 201 is fixedly connected to the inner wall of the 8AT automatic transmission oil pan 5. The inner wall of the cylinder 201 fits the outer wall of the straight rod 202. The straight rod 202 has good heat conductivity due to its own copper material. The outer wall of the straight rod 202 is processed with a thread 203. The outer wall of the thread 203 is threadedly connected to the inner wall of the cylinder 201. The straight rod 202 rotates to match the thread 203 and can rotate back and forth on the inner wall of the cylinder 201. The rear of the outer wall of the straight rod 202 is fixedly connected to the bottom of the ridge 6.

[0022] The ridge 6 at the rear of the outer wall of the straight rod 202 in the heat-conducting structure 2 can form a restriction with the hand to prevent the hand from slipping on the outer wall of the straight rod 202, so that the straight rod 202 can rotate, and the straight rod 202 cooperates with the outer wall thread 203 to rotate toward the inner wall of the 8AT automatic transmission oil pan 5 through the cylinder 201, so that the front end of the straight rod 202 fits with the crankcase. The straight rod 202 can conduct the heat generated by the crankcase to the outside of the 8AT automatic transmission oil pan 5 through its own copper material, which can prevent high-temperature accumulation on the inner wall, improve the high-temperature resistance of the 8AT automatic transmission oil pan 5, ensure the strength of the 8AT automatic transmission oil pan, and ensure the service life.

[0023] The reinforcement structure 3 includes a square plate 301 and a bolt 302. The inner side of the square plate 301 fits with the outer wall of the 8AT automatic transmission oil pan 5. The inner wall of the square plate 301 is threadedly connected to the outer wall of the bolt 302. The bolt 302 fixes the square plate 301 and the 8AT automatic transmission oil pan 5. The rear end face of the square plate 301 is fixedly connected with a cross plate 303. The front side of the cross plate 303 fits with the rear end face of the 8AT automatic transmission oil pan 5. The inner side of the outer wall of the bolt 302 is threadedly connected to the outer wall of the 8AT automatic transmission oil pan 5.

[0024] Working principle:

[0025] 8AT automatic transmission oil pan installation:

[0026] The front of the frame 1 is fitted with the connection of the crankcase, and then the outer bolt thread passes through the threaded opening 4 and is threadedly fixed to the crankcase connection. Since the frame 1 is fixedly connected to the 8AT automatic transmission oil pan 5, the 8AT automatic transmission oil pan 5 is fixed, and then the front of the cross plate 303 is fitted with the rear of the 8AT automatic transmission oil pan 5. At this time, multiple square plates 301 are located on the left and right sides of the 8AT automatic transmission oil pan 5, and then the bolt thread passes through the square plate 301 and is threadedly fixed to the outer wall of the 8AT automatic transmission oil pan 5.

[0027] 8AT automatic transmission oil pan high temperature protection:

[0028] After the 8AT automatic transmission oil pan 5 is installed, the ridge 6 behind the outer wall of the straight rod 202 can form a restriction with the hand to prevent the hand from slipping on the outer wall of the straight rod 202, so that the straight rod 202 can rotate, and the straight rod 202 cooperates with the outer wall thread 203 to rotate toward the inner wall of the 8AT automatic transmission oil pan 5 through the cylinder 201, so that the front end of the straight rod 202 fits with the crankcase. The straight rod 202 can conduct the heat generated by the crankcase to the outside of the 8AT automatic transmission oil pan 5 through its own copper material, which can prevent high-temperature accumulation from forming on the inner wall, thereby improving the high temperature resistance of the 8AT automatic transmission oil pan 5.

[0029] Example 2: Please refer to Figure 1-5 : In this embodiment, a new type of high temperature resistant 8AT automatic transmission oil pan also includes a protective pad 7, and the rear end surface of the protective pad 7 is fixedly connected to the front side of the 8AT automatic transmission oil pan 5.

[0030] Working principle:

[0031] When the 8AT automatic transmission oil pan 5 and crankcase are fitted together, the gasket 7 will be sandwiched in the middle, and the gasket 7 plays a role in connection and sealing through its own rubber material.

[0032] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A novel high temperature resistant 8AT automatic transmission oil pan, comprising a frame (1) and a threaded opening (4), characterized in that: The front surface of the frame (1) is processed with a plurality of threaded openings (4); an 8AT automatic transmission oil pan (5) is fixedly connected to the inner wall of the frame (1); the inner wall of the 8AT automatic transmission oil pan (5) is connected to a plurality of heat-conducting structures (2); the outer walls of the plurality of heat-conducting structures (2) are respectively connected to ridges (6) at the rear; and the left and right sides of the 8AT automatic transmission oil pan (5) are respectively connected to reinforcement structures (3) at the top and the bottom.

2. A novel high temperature resistant 8AT automatic transmission oil pan according to claim 1, characterized in that: The heat-conducting structure (2) comprises a cylinder (201) and a straight rod (202); the outer wall of the cylinder (201) is fixedly connected to the inner wall of an 8AT automatic transmission oil pan (5); the inner wall of the cylinder (201) is fitted to the outer wall of the straight rod (202); and the outer wall of the straight rod (202) is processed with a thread (203).

3. A novel high temperature resistant 8AT automatic transmission oil pan according to claim 2, characterized in that: The outer wall of the thread (203) is threadedly connected to the inner wall of the cylinder (201).

4. A novel high temperature resistant 8AT automatic transmission oil pan according to claim 2, characterized in that: The rear of the outer wall of the straight rod (202) is fixedly connected to the bottom of the ridge (6).

5. According to claim 1, a new type of high temperature resistant 8AT automatic transmission oil pan is characterized by: The reinforcement structure (3) comprises a square plate (301) and bolts (302); the inner side of the square plate (301) fits against the outer wall of the 8AT automatic transmission oil pan (5); the inner wall of the square plate (301) is threadedly connected to the outer wall of the bolts (302); and the rear end surface of the square plate (301) is fixedly connected to a transverse plate (303).

6. A novel high temperature resistant 8AT automatic transmission oil pan according to claim 5, characterized in that: The front face of the transverse plate (303) fits with the rear end face of the 8AT automatic transmission oil pan (5), and the inner side of the outer wall of the bolt (302) is threadedly connected with the outer wall of the 8AT automatic transmission oil pan (5).

Citation Information

Patent Citations

  • Novel 8AT automatic gearbox oil pan

    CN216589883U