Temperature testing structure for silicone oil in clutch
By creating a through hole in the clutch end cover and using a thermocouple to measure the silicone oil temperature, the problem of determining the clutch slip thermal range is solved, ensuring stable clutch operation and accurate control logic settings, and preventing clutch damage.
Patent Information
- Application Number
- CN202520382518.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-06
AI Technical Summary
The existing clutch structure cannot accurately determine the slip thermal range, which leads to unstable clutch operation and may cause clutch damage.
A through hole is made in the clutch end cover so that the test end of the thermocouple can extend into the inside of the clutch end cover. The temperature of the silicone oil is measured by the thermocouple to determine the slip thermal range. The through hole is then sealed with glue to ensure that the test end does not detach during high-speed rotation.
It enables precise determination of the clutch slip thermal range, ensuring stable clutch operation and accurate control logic setting, and preventing clutch damage.
Smart Images
Figure CN223727287U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to clutch technical field, specifically, a clutch internal silicone oil temperature test structure. BACKGROUND
[0002] The existing clutch structure changes with the operation of the clutch in the actual test, and the silicone oil at different temperatures can determine the slip heat interval (the allowed use interval of engine speed and fan speed) of the clutch.
[0003] The current clutch cannot accurately determine the slip heat interval in the test process, so it cannot provide accurate control logic to customers to set the control logic of the clutch in the ECU (electronic controller), which leads to the inability to control the stable operation of the clutch, and eventually even causes the clutch to be damaged. UTILITY MODEL CONTENT
[0004] The utility model solves the technical problem that the existing clutch structure cannot accurately determine the slip heat interval, which leads to the inability to control the stable operation of the clutch. To overcome the defects of the prior art, the utility model provides a through hole opened in the clutch end cover, which can facilitate the extension of the test end of the thermocouple to the inside of the clutch end cover, so that the silicone oil temperature inside the clutch end cover during operation can be determined, and the slip heat interval can be determined, and finally the normal and stable operation of the clutch can be ensured.
[0005] For the purpose of the utility model, the following technical solutions are adopted:
[0006] A clutch internal silicone oil temperature test structure, comprising a clutch end cover, a slip ring and a thermocouple; the slip ring is arranged in the middle of the clutch end cover, and the clutch end cover is provided with a through hole; the connecting end of the thermocouple is electrically connected with the slip ring; the test end of the thermocouple extends to the inside of the clutch end cover through the through hole, and a sealing part for closing the through hole is arranged between the test end of the thermocouple and the clutch end cover. By opening the through hole in the clutch end cover, the test end of the thermocouple can be easily extended to the inside of the clutch end cover, so that the silicone oil temperature inside the clutch end cover during operation can be determined, and the slip heat interval of the clutch can be determined, accurate control logic can be provided to customers to set the control logic of the clutch in the ECU, and finally the stable control of the normal operation of the clutch can be ensured, and the clutch can also be prevented from being damaged.
[0007] As preferred, the sealing part is glue, the testing end of the thermocouple is fixed and adhered to the surface of the clutch end cover by the glue, and the gap between the testing end and the through hole is sealed. The sealing part is in the form of glue, which facilitates the fixation of the thermocouple on the surface of the clutch end cover, so that the thermocouple can rotate at high speed together with the clutch, and the through hole is also sealed to prevent the internal silicone oil from being exposed.
[0008] As preferred, the part of the thermocouple between the connecting end and the testing end is also adhered to the surface of the clutch end cover by the glue. By adhering the middle cable part to the clutch end cover, the connection strength and stability are further improved, and separation during high-speed rotation is prevented.
[0009] As preferred, the through hole is arranged at the outer ring of the clutch end cover, and the through hole axially penetrates the clutch end cover. The through hole arranged in the axial direction facilitates the insertion of the testing end of the thermocouple, so as to ensure accurate testing of the testing end of the thermocouple.
[0010] As preferred, the surface of the clutch end cover is circumferentially and spacedly provided with a plurality of heat dissipation fins, and the inner ends of the heat dissipation fins all point to the center; the through hole is arranged between the adjacent two heat dissipation fins. The heat dissipation fins can further improve the heat dissipation effect.
[0011] As preferred, the middle part of the clutch end cover is provided with a mounting plane; the slip ring is mounted at the center of the mounting plane, and the slip ring comprises a rotor and a stator, the rotor is electrically connected to one end of the thermocouple, and the stator cooperates with the rotor and transmits temperature data through the stator. The transmission is realized by the stator and the rotor.
[0012] As preferred, the data receiving instrument is further included, and the temperature data of the stator of the slip ring is transmitted to the data receiving instrument. The data receiving instrument facilitates the recording of the temperature of the silicone oil inside the clutch end cover.
[0013] In summary, the advantages of the utility model are that the testing end of the thermocouple can be extended to the inside of the clutch end cover by the through hole arranged in the clutch end cover, so that the temperature of the silicone oil inside the clutch end cover during operation can be known, and the slip difference heat range of the clutch can be determined, and finally accurate control logic is provided for the customer to set the control logic of the clutch in the ECU (electronic controller), so as to ensure stable control of the normal operation of the clutch, and also prevent the damage of the clutch. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is a structure schematic view of the clutch internal silicone oil temperature testing structure of the utility model.
[0015] Fig. 2It is the front view of the clutch internal silicone oil temperature test structure of the utility model.
[0016] Fig. 3 It is the side view of the clutch internal silicone oil temperature test structure of the utility model.
[0017] Fig. 4 It is the sectional view of the clutch internal silicone oil temperature test structure of the utility model.
[0018] Explanation of reference signs:
[0019] 1, clutch end cover;11, mounting plane;2, slip ring;3, thermocouple;31, connecting end;32, test end;4, through hole;5, heat dissipation fin;6, data receiver. Specific implementation
[0020] First, those skilled in the art should understand that these embodiments are only used to explain the technical principles of the embodiments of the application, and are not intended to limit the protection scope of the embodiments of the application. Those skilled in the art can adjust them as needed in order to adapt to specific application occasions.
[0021] In the description of the embodiments of the application, it should be explained that, unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the embodiments of the application can be understood according to specific circumstances.
[0022] In the embodiments of the application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.
[0023] The application will be further described in detail below in combination with the drawings and specific embodiments.
[0024] As Figs. 1 to 4As shown, a clutch internal silicone oil temperature test structure, comprising a clutch end cover 1, a slip ring 2 and a thermocouple 3; the surface of the clutch end cover 1 is provided with a mounting plane 11; the slip ring 2 is mounted at the center of the mounting plane 11, and the flatness of the mounting plane 11 can facilitate the installation of the slip ring 2, and also ensure the stability and firmness of the installation. The clutch end cover 1 is provided with a through hole 4; the connecting end 31 of the thermocouple 3 is electrically connected with the slip ring 2; the test end 32 of the thermocouple 3 extends into the clutch end cover 1 through the through hole 4, and the test end 32 of the thermocouple 3 is fixed on the clutch end cover 1 through a sealing part and seals the through hole 4. By opening the through hole 4 in the clutch end cover 1, the test end 32 of the thermocouple 3 can be extended into the clutch end cover 1, so that the silicone oil temperature inside the clutch end cover 1 during operation can be clearly known, and the slip difference heat interval of the clutch can be determined, and finally the accurate control logic is provided to the customer to set the control logic of the clutch in the ECU (electronic controller), which can ensure stable control of the clutch and prevent damage to the clutch.
[0025] In the embodiment, the sealing part is glue, which is used to fix and stick the test end 32 of the thermocouple 3 to the surface of the clutch end cover 1, and seals the gap between the test end 32 and the through hole 4. The sealing part is in the form of glue, which can fix the thermocouple 3 on the surface of the clutch end cover 1, so that it can rotate at high speed with the clutch, and also facilitate the sealing of the through hole 4 to prevent the silicone oil inside from being exposed. The part of the thermocouple 3 between the connecting end 31 and the test end 32 is also glued to the surface of the clutch end cover 1. By gluing the middle cable part to the clutch end cover 1, the connection strength and stability are further improved, and separation during high-speed rotation is prevented.
[0026] As shown in Figs. 1 to 4 , the through hole 4 is arranged at the outer circle of the clutch end cover 1, and the through hole 4 axially penetrates the clutch end cover 1. The through hole 4 arranged in the axial direction facilitates the insertion of the test end 32 of the thermocouple 3, so as to ensure accurate testing of the test end 32 of the thermocouple 3.
[0027] As shown in Figs. 1 to 3 , the surface of the clutch end cover 1 is provided with a plurality of heat dissipation fins 5 which are arranged at intervals in the circumferential direction, and the inner ends of the heat dissipation fins 5 all point to the center; the through hole 4 is arranged between any two adjacent heat dissipation fins 5. The heat dissipation fins 5 can further improve the heat dissipation effect.
[0028] As shown in Figs. 1 to 3As shown, the data receiver 6 is further included, the slip ring 2 includes a rotor and a stator, the rotor is electrically connected with one end of the thermocouple 3, and the stator is matched with the rotor and transmits the temperature data through the stator. The type transmission is realized through the stator and the rotor. The stator temperature data of the slip ring 2 is transmitted to the data receiver 6. The silicon oil temperature in the clutch end cover 1 is recorded through the data receiver 6.
[0029] The utility model discloses the advantages are through the through -hole 4 of being set up in clutch end cover 1 can conveniently make the test end 32 of thermocouple 3 extend to clutch end cover 1 inside, thereby can know the silicon oil temperature in clutch end cover 1 inside when operating, and then can determine the slip difference heat interval of clutch, finally make accurate control logic provide customer and set the control logic of clutch in ECU (electronic controller), ensure stable control clutch normal operation, also prevent the damage of clutch.
[0030] In the description of the embodiments of the present application, it should be noted that in the description of the present application, the terms "in", "out" and the like indicating the direction or positional relationship are based on the direction or positional relationship shown in the drawings, which is only for the convenience of description, and does not indicate or imply that the device or component must have a specific orientation, be constructed and operated in a specific orientation, therefore it cannot be understood as a limitation of the present application.
[0031] In the description of the present application, the description of the reference terms "one embodiment", "some embodiments", "in the embodiment", "specific example" or "some examples" means that the specific features, mechanisms, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, mechanisms, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the specification and the characteristics of different embodiments or examples without contradiction.
[0032] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A clutch inner silicon oil temperature test structure, characterized in that, The utility model relates to a kind of clutch end cover, sliding ring and thermocouple, including clutch end cover (1), sliding ring (2) and thermocouple (3);The sliding ring (2) is set in the middle part of clutch end cover (1), and the through hole (4) is set on the clutch end cover (1);The connecting end (31) of the thermocouple (3) is electrically connected with sliding ring (2);The test end (32) of thermocouple (3) extends to clutch end cover (1) by the through hole (4), and the test end (32) of thermocouple (3) and clutch end cover (1) between the sealing part for closing through hole (4) are provided.
2. The clutch inner silicone oil temperature test structure according to claim 1, characterized in that, The sealing part is glue, and the test end (32) of thermocouple (3) is fixed and adhered to the surface of clutch end cover (1) by glue, and the gap between test end (32) and through hole (4) is sealed.
3. The clutch inner silicone oil temperature test structure according to claim 2, characterized in that, The part of the thermocouple (3) between the connecting end (31) and the test end (32) is also adhered to the surface of the clutch end cover (1) by glue.
4. The clutch inner silicone oil temperature test structure according to claim 1, characterized in that, The through hole (4) is provided at the outer ring of the clutch end cover (1), and the through hole (4) axially penetrates the clutch end cover (1).
5. The clutch inner silicone oil temperature test structure according to claim 4, characterized in that, The surface of the clutch end cover (1) is circumferentially spaced apart and provided with a plurality of heat dissipation fins (5), and the inner ends of the heat dissipation fins (5) all point to the center.
6. The clutch inner silicone oil temperature test structure according to claim 1, characterized in that, The middle part of the clutch end cover (1) is provided with a mounting plane (11), and the sliding ring (2) is mounted at the center of the mounting plane (11).
7. The clutch inner silicone oil temperature test structure according to claim 6, characterized in that, The sliding ring (2) includes a rotor and a stator, the rotor is electrically connected with one end of the thermocouple (3), the stator cooperates with the rotor, and the temperature data is transmitted through the stator. It also includes a data receiver (6), and the stator temperature data of the sliding ring (2) is transmitted to the data receiver (6).