High-entropy alloy friction plate
By designing structures such as mounts, heat conductors, heat dissipation rings and heat dissipation fins in high-entropy alloy friction plates, rapid heat dissipation of the friction plates is achieved, solving the problem of shortening the service life of the friction plates due to high temperatures, and significantly improving the service life of the friction plates.
Patent Information
- Application Number
- CN202420864805.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-04-24
AI Technical Summary
During use, the high-entropy alloy friction plate is heat-gathered due to the accumulation of heat generated by friction, which leads to a long time of natural cooling, and long-term high-temperature operation shortens the service life of the friction plate.
A high-entropy alloy friction plate is designed, using structures such as mounts, heat conduction sheets, heat dissipation rings and heat dissipation fins. The heat generated by the friction plates is transmitted to the heat dissipation ring through the heat conduction columns, and rapid heat dissipation is achieved through the heat dissipation fins and ventilation grooves.
It effectively improves the heat dissipation ability of the friction plate, extends its service life, and avoids early failure caused by high temperatures.
Smart Images

Figure CN222977293U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of friction plates, in particular to a high-entropy alloy friction plate. Background Technique
[0002] High-entropy alloys (HEA) are alloys formed by five or more equal or approximately equal amounts of metals. The specific strength of high-entropy alloys is much better than that of traditional alloys, and their fracture resistance, tensile strength, corrosion resistance, and oxidation resistance are all better than those of traditional alloys. Therefore, they are widely used, and high-entropy alloy friction plates are one of them.
[0003] During the use of high-entropy alloy friction plates, the heat generated by friction will accumulate on the friction plates. It takes a long time for the friction plates to cool naturally. Moreover, if used for a long time, the heat accumulation on the friction plates will cause the friction plates to work at high temperatures for a long time, resulting in a significant reduction in their service life. In view of this, we propose a high-entropy alloy friction plate to solve the above problems. Content of the Utility Model
[0004] The purpose of the utility model is to provide a high-entropy alloy friction plate to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A high-entropy alloy friction plate, comprising:
[0006] A mounting seat, on the top wall of which there are a plurality of grooves, the plurality of grooves are annularly and equidistantly distributed, a heat conduction sheet is arranged in the grooves, a friction plate body is installed above the heat conduction sheet on the mounting seat, the friction plate body is made of high-entropy alloy, an annular heat dissipation groove is opened on the bottom wall of the mounting seat, a heat dissipation ring is fixedly bonded in the annular heat dissipation groove, a plurality of through grooves are opened in the grooves, the through grooves are communicated with the annular heat dissipation groove, and a heat conduction column is arranged in the through grooves, and both ends of the heat conduction column are fixedly bonded with the heat conduction sheet and the heat dissipation ring respectively.
[0007] Preferably, the heat conduction sheet is fixedly bonded in the groove, and the top wall of the heat conduction sheet is attached to the bottom wall of the friction plate body.
[0008] Preferably, installation holes are opened at both ends of the friction plate body, and the friction plate body is fixedly installed on the mounting seat through the opened installation holes and the provided fastening bolts.
[0009] Preferably, a plurality of groups of heat dissipation fins are fixedly bonded on the heat dissipation ring, and the plurality of groups of heat dissipation fins are annularly and equidistantly distributed on the heat dissipation ring.
[0010] Preferably, a plurality of ventilation grooves are opened on the bottom wall of the mounting seat, and the ventilation grooves are communicated with the annular heat dissipation groove.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0012] During the use of the present utility model, when heat is generated in the friction plate body, the heat will be conducted to the heat conducting plate. The heat conducting plate conducts the heat to the heat dissipation ring through a plurality of heat conducting columns arranged thereon. The heat dissipation ring disperses the heat through multiple groups of heat dissipation fins adhered thereto, so that when air flows through the ventilation groove in the annular heat dissipation groove, it drives the heat on the heat dissipation fins, thereby realizing rapid heat dissipation of the friction plate body, greatly improving the heat dissipation capacity of the friction plate body, and prolonging its service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 FIG. is a three-dimensional structural schematic diagram of a high-entropy alloy friction plate proposed by the present utility model;
[0014] Figure 2 FIG. is a three-dimensional structural diagram of the connection between the heat dissipation ring and the heat dissipation fins in a high-entropy alloy friction plate proposed by the present utility model;
[0015] Figure 3 FIG. is a three-dimensional structural diagram of a groove in a high-entropy alloy friction plate proposed by the present utility model;
[0016] Figure 4 FIG. is a three-dimensional structural diagram of the connection between the heat conducting plate and the heat conducting columns in a high-entropy alloy friction plate proposed by the present utility model.
[0017] In the figure: 1, mounting seat; 2, groove; 3, heat conducting plate; 4, friction plate body; 5, annular heat dissipation groove; 6, heat dissipation ring; 7, through groove; 8, heat conducting column; 9, mounting hole; 10, heat dissipation fin; 11, ventilation groove. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0019] Please refer to Figures 1-4 , the present utility model provides a technical solution: a high-entropy alloy friction plate, including:
[0020] Mounting base 1, multiple grooves 2 are formed on the top wall of the mounting base 1, and the multiple grooves 2 are annularly and equidistantly distributed. A heat conducting sheet 3 is arranged in the groove 2. A friction plate body 4 is installed above the heat conducting sheet 3 on the mounting base 1. The friction plate body 4 is made of high-entropy alloy. An annular heat dissipation groove 5 is formed on the bottom wall of the mounting base 1. A heat dissipation ring 6 is fixedly bonded in the annular heat dissipation groove 5. Multiple through grooves 7 are formed in the groove 2, and the through grooves 7 communicate with the annular heat dissipation groove 5. A heat conducting column 8 is arranged in the through groove 7, and the two ends of the heat conducting column 8 are respectively fixedly bonded with the heat conducting sheet 3 and the heat dissipation ring 6.
[0021] The heat conducting sheet 3 is fixedly bonded in the groove 2, and the top wall of the heat conducting sheet 3 is in contact with the bottom wall of the friction plate body 4. The contact between the heat conducting sheet 3 and the friction plate body 4 facilitates the conduction of the heat of the friction plate body 4 to the heat conducting sheet 3.
[0022] Mounting holes 9 are formed at both ends of the friction plate body 4. The friction plate body 4 is fixedly installed on the mounting base 1 through the formed mounting holes 9 and the provided fastening bolts, which facilitates the disassembly and assembly of the friction plate body 4 and is convenient for replacing the friction plate body 4 after it is damaged.
[0023] Multiple groups of heat dissipation fins 10 are fixedly bonded on the heat dissipation ring 6, and the multiple groups of heat dissipation fins 10 are annularly and equidistantly distributed on the heat dissipation ring 6. The provided multiple groups of heat dissipation fins 10 can increase the heat dissipation area of the heat dissipation ring 6 and improve the heat dissipation effect of the heat dissipation ring 6.
[0024] Multiple ventilation grooves 11 are formed on the bottom wall of the mounting base 1, and the ventilation grooves 11 communicate with the annular heat dissipation groove 5. The provided ventilation grooves 11 can facilitate the ventilation and heat dissipation of the annular heat dissipation groove 5 and improve the heat dissipation effect of the heat dissipation ring 6.
[0025] Working principle: During the use of this utility model, when the friction plate body 4 generates heat, the heat will be conducted to the heat conducting sheet 3. The heat conducting sheet 3 conducts the heat to the heat dissipation ring 6 through the provided multiple heat conducting columns 7. The heat dissipation ring 6 dissipates the heat through the multiple groups of heat dissipation fins 10 bonded thereto, so that the air drives the heat on the heat dissipation fins 10 when flowing in the annular heat dissipation groove 5 through the ventilation grooves 11, thereby realizing the rapid heat dissipation of the friction plate body 4, greatly improving the heat dissipation capacity of the friction plate body 4 and extending its service life.
[0026] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, such that a process, method, article or apparatus comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or apparatus.
[0027] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A high entropy alloy friction plate, characterized in that: include: A mounting seat (1), wherein a plurality of grooves (2) are provided on the top wall of the mounting seat (1), wherein the plurality of grooves (2) are distributed in an annular manner and at equal intervals, wherein a heat conducting plate (3) is arranged in the groove (2), wherein a friction plate body (4) is installed on the mounting seat (1) above the heat conducting plate (3), wherein the friction plate body (4) is made of a high entropy alloy, wherein an annular heat dissipation groove (5) is provided on the bottom wall of the mounting seat (1), wherein a heat dissipation ring (6) is fixedly bonded in the annular heat dissipation groove (5), wherein a plurality of through grooves (7) are provided in the groove (2), wherein the through grooves (7) are connected to the annular heat dissipation groove (5), wherein a heat conducting column (8) is arranged in the through groove (7), wherein two ends of the heat conducting column (8) are fixedly bonded to the heat conducting plate (3) and the heat dissipation ring (6) respectively.
2. A high entropy alloy friction plate according to claim 1, characterized in that: The heat conducting plate (3) is fixedly bonded in the groove (2), and the top wall of the heat conducting plate (3) is in contact with the bottom wall of the friction plate body (4).
3. The high entropy alloy friction plate according to claim 1, characterized in that: Both ends of the friction plate body (4) are provided with mounting holes (9), and the friction plate body (4) is fixedly mounted on the mounting seat (1) via the mounting holes (9) and the provided fastening bolts.
4. The high entropy alloy friction plate according to claim 1, characterized in that: A plurality of groups of heat dissipation fins (10) are fixedly bonded to the heat dissipation ring (6), and the plurality of groups of heat dissipation fins (10) are distributed in an annular manner and at equal intervals on the heat dissipation ring (6).
5. The high entropy alloy friction plate according to claim 1, characterized in that: A plurality of ventilation slots (11) are provided on the bottom wall of the mounting seat (1), and the ventilation slots (11) are connected to the annular heat dissipation slots (5).