Gearbox oil cooler with turbulence pieces

By introducing turbulent flow plates into the transmission oil cooler, breaking the boundary layer of oil and increasing turbulence, the problem of low heat exchange efficiency of traditional transmission oil coolers is solved, and more efficient cooling effect and longer transmission life are achieved.

CN222542995UActive Publication Date: 2025-02-28XINTONGSHI (JIANGSU) HEAT EXCHANGE SYST CO LTD
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Patent Information

Application Number
CN202421373441.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-02-28
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

Traditional transmission oil coolers have low heat exchange efficiency, especially under high load or extreme weather conditions, the cooling effect is not enough to maintain the oil temperature within the optimal range.

Method used

Design a transmission oil cooler with turbulent flakes, by creating more turbulence in the oil flow, the turbulent flakes break the boundary layer of oil, allowing heat to be transferred from the oil to the cooler wall faster.

Benefits of technology

Improves heat exchange efficiency, making the cooler more effective when handling high-temperature transmission oil, keeping the transmission running at the optimal temperature, thereby extending the transmission life and improving vehicle performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222542995U_ABST
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Abstract

The utility model relates to the technical field of gearbox oil coolers, and discloses a gearbox oil cooler with turbulent flow pieces, which comprises an oil cooler shell, mounting bolts, a connecting plate, a reinforcing plate, a movable block, a sliding rod, the turbulent flow pieces and mounting holes, the oil return pipe connector is used for intercepting large-particle impurities entering the cooler and protecting the internal structure, the sealing ring ensures that leakage does not occur at the connector, the sealing performance of a system is maintained, and the oil return pipe connector allows cooled oil to flow out of the cooler and return to a gearbox or a circulating system. According to the gearbox oil cooler with the turbulent flow pieces, the heat exchange process is designed and optimized, more turbulent flow is created in oil flow, the turbulent flow pieces break the boundary layer of oil, heat is transferred to the wall of the cooler more quickly from the oil, and the cooler is more effective when treating high-temperature gearbox oil due to the enhanced heat exchange efficiency; therefore, the service life of the gearbox is prolonged, and the performance of a vehicle is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of gearbox oil coolers, in particular to a gearbox oil cooler with turbulent sheets. Background Art

[0002] The transmission oil cooler is a key automotive component used to maintain the appropriate temperature of the transmission oil, ensure its good lubricity and reduce wear. The transmission oil generates a lot of heat due to friction and pressure during vehicle operation. If it is not effectively cooled, the overheated oil will lose its lubricating properties, accelerate the wear of the internal components of the transmission, and may even cause transmission failure.

[0003] Traditional transmission oil coolers usually use simple tubular or plate heat exchangers to help dissipate heat through coolant or air. However, these traditionally designed coolers have some disadvantages, such as low heat exchange efficiency, especially under high vehicle load or extreme weather conditions, the cooling effect is not enough to maintain the oil temperature within the optimal range. In addition, when impurities accumulate inside the cooler, its cooling efficiency will further decrease, and cleaning and maintenance are relatively difficult. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The utility model aims to provide a transmission oil cooler with turbulent sheets to solve the problem of low heat exchange efficiency of the traditional transmission oil cooler mentioned in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gearbox oil cooler with turbulence sheets, the gearbox oil cooler with turbulence sheets comprising an oil cooler housing, mounting bolts, a connecting plate, a reinforcing plate, an oil inlet pipe interface, a filter sheet, a sealing ring, an oil return pipe interface, a top plate, a slot, a buckle, a connecting rod, a spring, a limit end, a movable slot, a fixing plate, a movable block, a sliding rod, a turbulence sheet and a mounting hole, the upper end of the oil cooler housing is provided with a plurality of mounting bolts, the upper end of the oil cooler housing is provided with a connecting plate, the upper end of the connecting plate is provided with a reinforcing plate, the upper end of the reinforcing plate is provided with an inlet

[0008] Oil pipe interface, a filter is arranged inside the oil inlet pipe interface, a sealing ring is arranged at the lower end of the oil inlet pipe interface, a return oil pipe interface is arranged at the right end of the connecting plate, the oil cooler housing provides the main structure and protective shell for the entire cooler, the mounting bolts are used to fix the cooler to the car or other mechanical equipment to ensure its stability, the connecting plate is the main connecting component, which helps to integrate and support other parts such as the oil inlet pipe interface and the return oil pipe interface, the reinforcing plate enhances the structural stability of the connecting plate to prevent deformation under high pressure, the oil inlet pipe interface provides an entrance for the transmission oil to enter the cooler, the filter is located at the oil inlet pipe interface, which is used to intercept large particles of impurities entering the cooler and protect the internal structure, the sealing ring ensures that there is no leakage at the interface and maintains the sealing of the system, and the return oil pipe interface allows the cooled oil to flow out of the cooler and return to the transmission or circulation system.

[0009] Preferably, a top plate is provided at the upper end of the connecting plate, and card slots are provided at the front and rear ends of the connecting plate. The top plate closes the top of the oil cooler to provide additional structural support, and the card slots are designed for installing buckles to facilitate quick disassembly and maintenance.

[0010] Preferably, two buckles are arranged inside the slot, the buckles are L-shaped, and connecting rods are arranged inside the buckles. The buckles are part of the quick disassembly mechanism, so that the top plate and the connecting plate can be easily removed. The connecting rods connect the buckles and the springs to assist the opening and closing of the buckles.

[0011] Preferably, a spring is provided on the outer ring of the connecting rod, and limit ends are provided on the left and right ends of the connecting rod. The spring provides necessary tension to help the buckle return to the locked position, and the limit ends control the movement range of the buckle to prevent excessive stretching or compression of the spring.

[0012] Preferably, a movable groove is provided inside the buckle, and a fixing plate is provided at the lower end of the buckle. The movable groove provides a sliding path for the connecting rod, and the fixing plate provides a fixing point for the buckle to keep it in a proper position.

[0013] Preferably, a movable block is provided at the lower end of the buckle, and a sliding rod is provided through the movable block. The movable block works together with the sliding rod so that the buckle can move along the fixed plate. The sliding rod supports the movement of the movable block and provides a stable sliding mechanism.

[0014] Preferably, a turbulence sheet is provided inside the oil cooler housing, a mounting hole is provided on the turbulence sheet, a plurality of partitions are distributed on the turbulence sheet, and a plurality of through holes are distributed on the partitions.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The transmission oil cooler with turbulent blades is designed to optimize the heat exchange process. By creating more turbulence in the oil flow, the turbulent blades break the boundary layer of the oil, allowing heat to be transferred from the oil to the cooler wall faster. This enhanced heat exchange efficiency makes the cooler more effective when handling high-temperature transmission oil, keeping the transmission operating at the optimal temperature, thereby extending the life of the transmission and improving the performance of the vehicle;

[0017] 2. The gearbox oil cooler with turbulent blades adopts a quick disassembly and assembly design, especially through the design of slots and buckles, which makes the maintenance and repair process more convenient. Operators can easily remove the top plate and connecting plate and quickly access the inside of the cooler. This design greatly reduces maintenance time and improves maintenance efficiency. It is especially suitable for industrial applications that require frequent maintenance;

[0018] 3. The transmission oil cooler with turbulence plates includes high-quality seals and filters to ensure the sealing and filtering effect when the system operates under high pressure. The seals prevent oil leakage and keep the system clean and efficient, while the filters intercept large particles that may damage internal components. These design details improve the reliability and durability of the entire cooling system, making it an efficient and economical solution. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] FIG1 is a schematic diagram of the three-dimensional structure of the oil cooler of the utility model; FIG2 is a schematic diagram of the cross-sectional structure of the oil cooler of the utility model; FIG3 is a schematic diagram of the structure of the turbulent sheet of the utility model;

[0020] FIG4 is an enlarged schematic diagram of the structure of FIG1 of the utility model; FIG5 is a schematic diagram of the buckle structure of the utility model;

[0021] FIG6 is a top view of the buckle section of the utility model; FIG7 is a side view of the buckle section of the utility model.

[0022] In the figure: 1. Oil cooler housing; 2. Mounting bolts; 3. Connecting plate; 4. Reinforcement plate; 5. Oil inlet pipe interface; 6. Filter; 7. Sealing ring; 8. Oil return pipe interface; 9. Top plate; 10. Slot; 11. Buckle; 12. Connecting rod; 13. Spring; 14. Limit end; 15. Movable slot; 16. Fixed plate; 17.

[0023] Movable block; 18. Sliding rod; 19. Turbulence sheet; 20. Mounting hole. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Please refer to Figures 1 to 7. The utility model provides a technical solution: a gearbox oil cooler with turbulent sheets, the gearbox oil cooler with turbulent sheets comprises an oil cooler housing 1, mounting bolts 2, a connecting plate 3, a reinforcing plate 4, an oil inlet pipe interface 5, a filter sheet 6, a sealing ring 7, an oil return pipe interface 8, a top plate 9, a slot 10, a buckle 11, a connecting rod 12, a spring 13, a limit end 14, a movable slot 15, a fixing plate 16, a movable block 17, a sliding rod 18, a turbulent sheet 19 and a mounting hole 20. The upper end of the oil cooler housing 1 is provided with several mounting bolts 2, the upper end of the oil cooler housing 1 is provided with a connecting plate 3, the upper end of the connecting plate 3 is provided with a reinforcing plate 4, the upper end of the reinforcing plate 4 is provided with an oil inlet pipe interface 5, the inside of the oil inlet pipe interface 5 is provided with a filter sheet 6, the lower end of the oil inlet pipe interface 5 is provided with a sealing ring 7, the right end of the connecting plate 3 is provided with an oil return pipe interface 8, the oil cooler housing 1 Provide structural support and protection for the entire cooler, ensuring that internal components such as turbulence sheets 19 are well encapsulated and protected. Mounting bolts 2 are used to fix the oil cooler in place to ensure its stability is not affected by vibration and other external forces. Connecting plate 3 is a major connecting part of the oil cooler, responsible for combining multiple interfaces and plates together. Reinforcement plate 4 is used to improve the structural strength of the connecting plate to prevent deformation or damage under high temperature or high pressure. The oil inlet pipe interface 5 serves as a channel for the transmission oil to enter the cooler. The filter sheet 6 is installed at the oil inlet pipe interface to initially filter larger impurities in the oil to protect the interior of the cooler from being damaged by particulate matter. The sealing ring 7 ensures the seal between the oil inlet pipe interface and the oil cooler to prevent oil leakage. The return oil pipe interface 8 allows the cooled oil to return to the transmission or circulation system.

[0026] The upper end of the connecting plate 3 is provided with a top plate 9, and the front and rear ends of the connecting plate 3 are provided with card slots 10.

[0027] Two buckles 11 are arranged inside the groove 10, and the buckle 11 is L-shaped. A connecting rod 12 is arranged inside the buckle 11, and a spring 13 is arranged on the outer ring of the connecting rod 12. Limit ends 14 are arranged on the left and right ends of the connecting rod 12. The top plate 9 closes the top of the oil cooler and cooperates with the connecting plate 3 to form a closed structure of the oil cooler. The slot 10 is designed on the connecting plate for installing the buckle 11, so that the top plate is easy to install and disassemble. The buckle 11 combines with the movable groove 15 and the fixed plate 16 to provide a quick disassembly mechanism, so that the top plate 9 can be easily removed and fixed. The connecting rod 12 is connected to the buckle, and cooperates with the spring 13 so that the buckle can automatically return to the locked position or be released. The limit end 14 controls the moving range of the connecting rod.

[0028] A movable groove 15 is provided inside the buckle 11, a fixed plate 16 is provided at the lower end of the buckle 11, a movable block 17 is provided at the lower end of the buckle 11, a sliding rod 18 is provided through the movable block 17, a turbulence sheet 19 is provided inside the oil cooler housing 1, and a mounting hole 20 is provided on the turbulence sheet 19. Several partitions are distributed on the turbulence sheet 19, and several through holes are distributed on the partitions to avoid damage caused by excessive movement. The movable block 17 cooperates with the sliding rod 18 to allow the buckle to move along the fixed plate to achieve a quick locking or releasing action. The turbulence sheet 19 improves the heat exchange efficiency by increasing turbulence in the oil flow. The mounting hole 20 is used to fix the turbulence sheet inside the oil cooler to ensure its stability and maximize efficiency.

[0029] Working principle: The transmission oil first enters the oil cooler housing 1 through the oil inlet pipe interface 5. Before entering, larger impurities will be filtered out by the filter 6 to protect the cleanliness of the internal system. During the oil intake process, the sealing ring 7 ensures that the oil will not leak. After entering the oil cooler, the transmission oil will flow through the part with the turbulence sheet 19. The turbulence sheet enhances the turbulence of the oil flow through the mounting holes 20 and through holes thereon to improve the heat exchange efficiency and cooling effect. The cooled oil then flows out through the return oil pipe interface 8 to complete the cooling process. In terms of assembly and disassembly, the slot 10 and the buckle 11 constitute a quick disassembly system for the top plate 9 and the connecting plate 3. The connecting rod 12 in the buckle 11 provides the necessary elastic force through the spring 13, so that when the top plate and the connecting plate need to be removed, the operator can compress the spring to move the buckle inward, thereby causing the movable block 17 to slide along the sliding rod 18 to release the connecting plate 3 and the top plate 9. When the turbulence sheet 19 needs to be maintained This design allows quick access to the inside of the oil cooler when removing or other internal components. With this structure, the oil cooler not only ensures efficient cooling, but also facilitates maintenance and cleaning, which is essential to maintaining optimal performance and extending the service life of the system.

[0030] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A gearbox oil cooler with turbulence plates, the gearbox oil cooler with turbulence plates comprising an oil cooler housing (1), mounting bolts (2) and a connecting plate (3), characterized in that: The upper end of the oil cooler housing (1) is provided with a plurality of mounting bolts (2), the upper end of the oil cooler housing (1) is provided with a connecting plate (3), the upper end of the connecting plate (3) is provided with a reinforcing plate (4), the upper end of the reinforcing plate (4) is provided with an oil inlet pipe interface (5), a filter plate (6) is provided inside the oil inlet pipe interface (5), a sealing ring (7) is provided at the lower end of the oil inlet pipe interface (5), and the right end of the connecting plate (3) is provided with an oil return pipe interface (8).

2. A gearbox oil cooler with turbulent blades according to claim 1, characterized in that: A top plate (9) is provided at the upper end of the connecting plate (3), and clamping grooves (10) are provided at the front and rear ends of the connecting plate (3).

3. The gearbox oil cooler with turbulent blades according to claim 2, characterized in that: Two buckles (11) are arranged inside the clamping slot (10), the buckles (11) are L-shaped, and a connecting rod (12) is arranged inside the buckles (11).

4. The gearbox oil cooler with turbulent blades according to claim 3, characterized in that: The outer ring of the connecting rod (12) is provided with a spring (13), and the left and right ends of the connecting rod (12) are provided with limited ends (14).

5. The gearbox oil cooler with turbulent blades according to claim 3, characterized in that: A movable groove (15) is arranged inside the buckle (11), and a fixing plate (16) is arranged at the lower end of the buckle (11).

6. The gearbox oil cooler with turbulent blades according to claim 3, characterized in that: A movable block (17) is provided at the lower end of the buckle (11), and a sliding rod (18) is provided through the movable block (17).

7. The transmission oil cooler with turbulent blades according to claim 1, characterized in that: A turbulence sheet (19) is arranged inside the oil cooler housing (1), a mounting hole (20) is arranged on the turbulence sheet (19), a plurality of partitions are arranged on the turbulence sheet (19), and a plurality of through holes are arranged on the partitions.