A micro-channel automobile oil cooler

By designing mobile oil chambers, limiting plates, rubber plates, pressing plates and fixed oil chambers in micro-channel automobile oil coolers, the rapid replacement of micro-tubes is achieved, solving the problem of cumbersome replacement process after micro-tube damage and improving maintenance efficiency.

CN222731606UActive Publication Date: 2025-04-08CHONGQING PENGYE MASCH CO LTD
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Patent Information

Application Number
CN202421683708.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-04-08
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

The replacement process of the micro-pass pipe of the micro-channel automobile oil cooler after being damaged is cumbersome, time-consuming and labor-intensive, affecting the maintenance efficiency.

Method used

A micro-channel type automobile oil cooler is designed to achieve rapid replacement of micro-tubes by setting up a mobile oil chamber, a limiting plate, a rubber plate, a press plate and a fixed oil chamber. This design allows the micro-pass pipe to be separated from the mobile oil chamber for easy replacement, and ensures oil sealing through the cooperation of the rubber plate and the press plate.

Benefits of technology

Through this design, the replacement of micro-pass pipes can be quickly completed, repair efficiency can be improved, and replacement process can be simplified.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222731606U_ABST
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Abstract

The utility model discloses a microchannel automobile oil cooler, which includes a bottom plate: the upper surface of the bottom plate is fixedly connected to a fixed oil chamber near the right edge, the upper surface of the bottom plate is fixedly connected to a limit plate, the limit plate is on the left side of the fixed oil chamber, a plurality of horizontally penetrating limit grooves are arranged on the left side surface of the limit plate, a micro-tube is slidably connected in the limit groove of the limit plate, the upper surface of the bottom plate is slidably connected to a mobile oil chamber, the mobile oil chamber is on the left side of the limit plate, a plurality of matching grooves are arranged on the right side surface of the mobile oil chamber, a circular hole that penetrates the mobile oil chamber is arranged on the left side surface of the matching groove of the mobile oil chamber, the left end of the micro-tube is matched in the matching groove of the mobile oil chamber, and a rubber plate is arranged on the right side surface of the mobile oil chamber. Through the above structure, by arranging the mobile oil chamber, the rubber plate, the pressure plate, the limit plate, the fixed oil chamber, and the micro-tube, the damaged micro-tube can be quickly replaced, thereby improving the maintenance efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile accessories, in particular to a micro-channel automobile oil cooler. Background Art

[0002] Microchannel automotive oil cooler is a highly efficient heat exchanger specially designed for automobiles. Its main function is to cool engine oil or transmission oil to improve vehicle performance and extend oil life. This type of oil cooler uses microchannel technology, that is, very small flow channels are designed inside the heat exchanger, which greatly increases the heat exchange area per unit volume, thereby improving heat exchange efficiency.

[0003] Microchannel automotive oil cooler products use many parts and the product assembly process is complicated. Once one of the flow channels is damaged, the process of replacing it will be cumbersome, time-consuming and labor-intensive. Utility Model Content

[0004] The utility model provides a micro-channel automobile oil cooler, which can quickly replace damaged micro-channel pipes, thereby improving maintenance efficiency.

[0005] To achieve the above-mentioned purpose, a microchannel automobile oil cooler is provided, comprising a base plate: the upper surface of the base plate is fixedly connected to a fixed oil chamber near the right edge, the upper surface of the base plate is fixedly connected to a limit plate, the limit plate is on the left side of the fixed oil chamber, a plurality of horizontally penetrating limit grooves are arranged on the left surface of the limit plate, a micro-tube is slidably connected in the limit groove of the limit plate, the upper surface of the base plate is slidably connected to a movable oil chamber, the movable oil chamber is on the left side of the limit plate, a plurality of matching grooves are arranged on the right surface of the movable oil chamber, a circular hole penetrating the movable oil chamber is arranged on the left surface of the matching groove of the movable oil chamber, the left end of the micro-tube is matched in the matching groove of the movable oil chamber, a rubber plate is arranged on the right surface of the movable oil chamber, a plurality of horizontally penetrating matching grooves are arranged on the side surface of the rubber plate, the micro-tube passes through the matching groove of the rubber plate, the surface of the micro-tube is slidably connected to a pressing plate, the left surface of the pressing plate is in contact with the right surface of the rubber plate, the micro-tube passes through the pressing plate, and the matching mode between the fixed oil chamber and the micro-tube is the same as the matching mode between the movable oil chamber and the micro-tube. The mobile oil chamber is provided to facilitate the direct removal of the damaged micro-tube after it is separated from the micro-tube. The limit plate is provided to facilitate the determination of the positions of multiple micro-tubes and ensure that the micro-tubes can fit exactly on the mobile oil chamber when the mobile oil chamber returns to its original position. The rubber plate is provided to facilitate the sealing of the connection between the mobile oil chamber and the micro-tube to ensure that the oil does not leak. The pressure plate is provided to facilitate the pressing of the rubber plate on the mobile oil chamber to ensure the sealing of the rubber plate to the mobile oil chamber and the micro-tube.

[0006] According to the micro-channel automobile oil cooler, the front and rear side surfaces of the movable oil chamber are fixedly connected to the side plate, and the left side surface of the side plate is provided with a through threaded hole.

[0007] According to the micro-channel automobile oil cooler, the through threaded hole of the side plate is threadedly connected with a fixing bolt, the left side surface of the pressure plate is provided with a through circular hole, the fixing bolt rod passes through the through circular hole of the pressure plate, and the left side surface of the fixing bolt head contacts the right side surface of the pressure plate. The fixing bolt is provided to facilitate pressing the rubber plate against the mobile oil chamber.

[0008] According to the microchannel automobile oil cooler, the upper surface of the bottom plate is provided with a T-slot, and the upper surface of the bottom plate is provided with a threaded hole. The T-slot is provided to facilitate determining the moving track of the moving oil chamber and the moving block and determining the final position of the moving oil chamber and the moving block.

[0009] According to the microchannel automobile oil cooler, the left side surface of the movable oil chamber is fixedly connected to a movable block, the lower surface of the movable block is provided with a T-shaped connecting block that cooperates with the T-shaped groove of the bottom plate, and the upper surface of the movable block is provided with a through circular hole.

[0010] According to the micro-channel automobile oil cooler, the threaded hole on the upper surface of the bottom plate is threadedly connected with a fixing screw, and the fixing screw rod passes through the through circular hole of the moving block. The fixing screw is provided to facilitate fixing the position of the moving oil chamber and the moving block.

[0011] According to the micro-channel automobile oil cooler, a first header is disposed on the left side surface of the movable oil chamber, and a second header is disposed on the right side surface of the fixed oil chamber.

[0012] According to the microchannel automobile oil cooler, the upper surface of the bottom plate is fixedly connected to a fan, and the fan airflow blows toward the microchannel tube, and the surface of the microchannel tube is in close contact with the surface of the matching groove of the rubber plate. The fan is provided to facilitate the gas flow near the microchannel tube, thereby accelerating the cooling of the oil inside the microchannel tube.

[0013] The beneficial effects of the utility model include: by arranging the movable oil chamber, the rubber plate, the pressure plate, the limit plate, the fixed oil chamber and the micro-tube, the damaged micro-tube can be quickly replaced, thereby improving the maintenance efficiency.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a schematic diagram of the overall structure of a micro-channel automobile oil cooler of the utility model;

[0017] Figure 2 It is a cross-sectional structural diagram of the micro-channel and movable oil chamber, rubber plate and pressure plate of a micro-channel automobile oil cooler of the utility model;

[0018] Figure 3 This is an enlarged view of the local structure of location A of a micro-channel automobile oil cooler of the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the structure of a moving block of a micro-channel automobile oil cooler.

[0020] Legend:

[0021] 1. Bottom plate; 2. Moving block; 3. Moving oil chamber; 4. Side plate; 5. Rubber plate; 6. Pressure plate; 7. Fixing bolts; 8. Limiting plate; 9. Micro-tube; 10. Fixed oil chamber; 11. Fixing screws; 12. First collecting pipe; 13. Fan; 14. First collecting pipe. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figures 1 to 4 The utility model embodiment is a microchannel automobile oil cooler, which includes a bottom plate 1: the upper surface of the bottom plate 1 is fixedly connected to the fixed oil chamber 10 near the right edge, the upper surface of the bottom plate 1 is fixedly connected to the limit plate 8, the limit plate 8 is on the left side of the fixed oil chamber 10, and the left surface of the limit plate 8 is provided with a plurality of horizontally penetrating limit grooves, and the limit grooves of the limit plate 8 are slidably connected to the micro-tube 9, the upper surface of the bottom plate 1 is slidably connected to the mobile oil chamber 3, the mobile oil chamber 3 is on the left side of the limit plate 8, and the right surface of the mobile oil chamber 3 is provided with a plurality of matching grooves, and the matching grooves of the mobile oil chamber 3 are on the left side. A circular hole that penetrates the movable oil chamber 3 is provided on the side surface, and the left end of the micro-tube 9 is fitted in the fitting groove of the movable oil chamber 3. A rubber plate 5 is provided on the right side surface of the movable oil chamber 3, and a plurality of horizontally passing fitting grooves are provided on the side surface of the rubber plate 5. The micro-tube 9 passes through the fitting groove of the rubber plate 5. The surface of the micro-tube 9 is slidably connected to the pressure plate 6. The left side surface of the pressure plate 6 contacts the right side surface of the rubber plate 5. The micro-tube 9 passes through the pressure plate 6. The fixed oil chamber 10 cooperates with the micro-tube 9 in the same way as the movable oil chamber 3 cooperates with the micro-tube 9, and there are multiple micro-tubes 9.

[0024] The upper surface of the bottom plate 1 is fixedly connected to a fan 13 , and the airflow of the fan 13 blows toward the micro-tube 9 , and the surface of the micro-tube 9 is in close contact with the surface of the matching groove of the rubber plate 5 .

[0025] A T-slot is provided on the upper surface of the base plate 1, and a threaded hole is provided on the upper surface of the base plate 1. The left surface of the mobile oil chamber 3 is fixedly connected to the mobile block 2, and a T-connecting block matching the T-slot of the base plate 1 is provided on the lower surface of the mobile block 2. A through circular hole is provided on the upper surface of the mobile block 2, and a fixing screw 11 is threadedly connected in the threaded hole on the upper surface of the base plate 1. The rod of the fixing screw 11 passes through the through circular hole of the mobile block 2. When the bottom T-shaped protruding block of the mobile block 2 moves to the rightmost side of the T-slot of the base plate 1, the axis center line of the through circular hole on the mobile block 2 coincides with the axis center line of the threaded hole of the base plate 1.

[0026] A first manifold 12 is disposed on the left side surface of the movable oil chamber 3, and a second manifold 14 is disposed on the right side surface of the fixed oil chamber 10. The first manifold 12 and the second manifold 14 are connected to the inlet and outlet oil pipes respectively.

[0027] The front and rear side surfaces of the movable oil chamber 3 are fixedly connected to the side plate 4. A through threaded hole is provided on the left side surface of the side plate 4. A fixing bolt 7 is threadedly connected in the through threaded hole of the side plate 4. A through circular hole is provided on the left side surface of the pressure plate 6. The rod of the fixing bolt 7 passes through the through circular hole of the pressure plate 6. The left side surface of the head of the fixing bolt 7 contacts with the right side surface of the pressure plate 6.

[0028] Working principle: When one of the micro-tubes 9 in the micro-channel automobile oil cooler is damaged, remove the fixing bolts 7 and the fixing screws 11, and then drive the mobile oil chamber 3 to move to the left, thereby separating from the micro-tube 9, then remove the damaged micro-tube 9, replace it with a new micro-tube 9, and then move the mobile oil chamber 3 to its original position. Due to the restriction of the position of the micro-tube 9 by the limit plate 8, the micro-tube 9 will now fit in the matching groove of the mobile oil chamber 3, and then fix the position of the mobile block 2 and the mobile oil chamber 3 by the fixing screws 11, and then press the driving pressure plate 6 against the rubber plate 5 on the mobile oil chamber 3 by the fixing bolts 7. The entire replacement process is simple and quick.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A micro-channel automobile oil cooler, characterized in that: The invention comprises a bottom plate (1): the upper surface of the bottom plate (1) is fixedly connected to a fixed oil chamber (10) near the right edge, the upper surface of the bottom plate (1) is fixedly connected to a limit plate (8), the limit plate (8) is on the left side of the fixed oil chamber (10), the left surface of the limit plate (8) is provided with a plurality of horizontally penetrating limit grooves, the limit grooves of the limit plate (8) are slidably connected to a micro-tube (9), the upper surface of the bottom plate (1) is slidably connected to a movable oil chamber (3), the movable oil chamber (3) is on the left side of the limit plate (8), the right surface of the movable oil chamber (3) is provided with a plurality of matching grooves, and the left surface of the inside of the matching grooves of the movable oil chamber (3) is provided with right and The movable oil chamber (3) has a circular hole extending therethrough, the left end of the micro-tube (9) is fitted in the fitting groove of the movable oil chamber (3), the right side surface of the movable oil chamber (3) is provided with a rubber plate (5), the side surface of the rubber plate (5) is provided with a plurality of fitting grooves extending horizontally therethrough, the micro-tube (9) passes through the fitting groove of the rubber plate (5), the surface of the micro-tube (9) is slidably connected to the pressing plate (6), the left side surface of the pressing plate (6) is in contact with the right side surface of the rubber plate (5), the micro-tube (9) passes through the pressing plate (6), and the fixed oil chamber (10) and the micro-tube (9) are fitted in the same manner as the movable oil chamber (3) and the micro-tube (9).

2. The micro-channel automobile oil cooler according to claim 1, characterized in that: The front and rear side surfaces of the movable oil chamber (3) are fixedly connected to the side plate (4), and a through threaded hole is provided on the left side surface of the side plate (4).

3. The micro-channel automobile oil cooler according to claim 2, characterized in that: A fixing bolt (7) is threadedly connected in the through threaded hole of the side plate (4), a through circular hole is provided on the left side surface of the pressure plate (6), a rod of the fixing bolt (7) passes through the through circular hole of the pressure plate (6), and the left side surface of the head of the fixing bolt (7) contacts the right side surface of the pressure plate (6).

4. The micro-channel automobile oil cooler according to claim 1, characterized in that: The upper surface of the base plate (1) is provided with a T-shaped groove, and the upper surface of the base plate (1) is provided with a threaded hole.

5. The micro-channel automobile oil cooler according to claim 4, characterized in that: The left side surface of the movable oil chamber (3) is fixedly connected to the movable block (2); the lower surface of the movable block (2) is provided with a T-shaped connecting block that cooperates with the T-shaped groove of the bottom plate (1); and the upper surface of the movable block (2) is provided with a through circular hole.

6. The micro-channel automobile oil cooler according to claim 5, characterized in that: A fixing screw (11) is threadedly connected in the threaded hole on the upper surface of the base plate (1), and the rod of the fixing screw (11) passes through the through circular hole of the moving block (2).

7. The micro-channel automobile oil cooler according to claim 1, characterized in that: A first collecting pipe (12) is provided on the left side surface of the movable oil chamber (3), and a second collecting pipe (14) is provided on the right side surface of the fixed oil chamber (10).

8. The micro-channel automobile oil cooler according to claim 1, characterized in that: The upper surface of the bottom plate (1) is fixedly connected to a fan (13), and airflow from the fan (13) is blown toward the micro-tube (9). The surface of the micro-tube (9) is in close contact with the surface of the matching groove of the rubber plate (5).