CN214063618U - Stepless speed-regulating temperature-control silicone oil fan clutch - Google Patents
Stepless speed-regulating temperature-control silicone oil fan clutch Download PDFInfo
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- CN214063618U CN214063618U CN202022833037.6U CN202022833037U CN214063618U CN 214063618 U CN214063618 U CN 214063618U CN 202022833037 U CN202022833037 U CN 202022833037U CN 214063618 U CN214063618 U CN 214063618U
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Abstract
The utility model discloses a stepless speed regulation temperature control silicon oil fan clutch, which comprises a driving shaft, a driven plate assembly, a shell, a driving plate, a cover body, a temperature sensing piece and a valve piece shaft, wherein an oil storage cavity is enclosed between the driven plate assembly and the cover body, and a working cavity is enclosed between the driving plate and the shell; the driven plate assembly comprises a driven plate and a valve block, the driven plate is provided with an oil outlet, the valve block is provided with a boss structure which is matched with the oil outlet and can stretch into the oil outlet, the valve block is driven by deformation of the temperature sensing piece to move a valve block shaft so as to drive a protruding structure of the valve block to be close to or far away from the driven plate, and whether the oil outlet is opened or closed is realized. The utility model discloses an increase boss structure in the valve block, postpone the oil outlet that the thermal deformation stroke arouses of temperature sensing piece and go out oil in advance, the originated coupling rotational speed of effectual control fan realizes quick response, and reduces engine unnecessary power consumption, improves engine burning, extension engine life.
Description
Technical Field
The utility model belongs to the technical field of the clutch, in particular to control by temperature change silicon oil fan clutch.
Background
In the running process of the automobile, the thermal condition of the engine changes along with the change of environmental conditions and running conditions, and in order to ensure that the engine works at normal temperature, the function of the silicone oil fan clutch cannot be opened. Therefore, the stepless speed-regulating silicone oil fan clutch is very important. The temperature control silicone oil fan clutch senses the airflow temperature of cooling liquid through the temperature sensing sheet, and the temperature sensing sheet deforms under the temperature to control the opening of a valve plate of the clutch, so that the fan is controlled to operate, and the heat dissipation capacity of the cooling system is adjusted. The heat dissipation temperature range of the existing silicone oil fan clutch is 50-80 ℃, but when the temperature of cooling liquid airflow exceeds 60 ℃, the internal circulation of the radiator starts to work, and in the temperature range of 50-60 ℃, unnecessary power consumption of an engine is realized, and the specific details are as follows:
1. the temperature regulating range of the existing stepless speed regulating silicone oil clutch is 50-80 ℃, and when the water temperature of an engine exceeds 50 ℃, a fan starts to perform cooling work. However, when the water temperature is above 60 ℃, the main valve of the thermostat is gradually opened, and then the thermostat starts to enter the internal circulation state of the radiator. Therefore, the temperature range of 50-60 ℃ does not effectively dissipate heat of the engine, and the temperature range unnecessarily consumes power of the engine.
2. Most of the existing temperature adjusting methods control the heat dissipation area of the fan by changing the attribute of the temperature sensing sheet material, but the quick response cannot be realized at the tail end of the coupling stage, the unnecessary power consumption of the engine is reduced, the combustion of the engine is improved, and the service life of the engine is prolonged.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a stepless speed regulation control by temperature change silicon oil fan clutch, through increase the boss structure in the valve block, postpone the oil outlet that the temperature sensing piece arouses by the thermal deformation stroke and produce oil in advance, the originated coupling rotational speed of effectual control fan, and reduce engine unnecessary consumed power, improve engine burning, extension engine life.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a stepless speed regulation temperature control silicon oil fan clutch, the clutch includes driving shaft, driven plate assembly, casing, driving plate, lid, temperature sensing piece and valve plate axle, the driving shaft is connected with the fan output shaft of engine, the driving plate is connected in the driving shaft, the casing is assembled in an organic whole with the lid, the driven plate assembly is located in the lid, the temperature sensing piece with the valve plate axle install in the lid; an oil storage cavity is defined between the driven plate assembly and the cover body, and a working cavity is defined between the driving plate, the shell and the cover plate;
the driven plate assembly comprises a driven plate and a valve block, the driven plate is provided with an oil outlet, the valve block is provided with a boss structure which is matched with the oil outlet and can extend into the oil outlet, the valve block is driven to move through deformation of the temperature sensing piece, then a protruding structure of the valve block is driven to be close to or far away from the driven plate, and whether the oil outlet is opened or closed is achieved.
Further, the boss structure is a cylindrical boss, a conical boss, a truncated cone-shaped boss or a polygonal boss.
Furthermore, one side of the valve plate is fixedly connected with one side of the driven plate through a rivet.
Furthermore, the temperature sensing piece is a bimetal temperature sensing piece.
Further, the fan is mounted to the housing.
Furthermore, a bearing is arranged between the driving shaft and the shell.
The utility model has the advantages that:
the utility model comprises a driving shaft, a driven plate assembly, a shell, a driving plate, a cover body, a temperature sensing piece and a valve piece shaft, wherein an oil storage cavity is enclosed between the driven plate assembly and the cover body, and a working cavity is enclosed between the driven plate and the shell; the driven plate assembly comprises a driven plate and a valve block, the driven plate is provided with an oil outlet, the valve block is provided with a boss structure which is matched with the oil outlet and can extend into the oil outlet, and the valve block shaft is driven to move through deformation of the temperature sensing piece so as to drive the bulge structure of the valve block to be close to or far away from the driven plate, so that whether the oil outlet is opened or closed is realized; therefore, the utility model discloses an increase boss structure in the valve block, under the certain condition of temperature sensing piece deformation, when air current temperature exceeded 50 ℃, boss structure on the valve block begins to separate with the oil outlet gradually, when air current temperature reached 60 ℃, boss structure just separates completely with the oil outlet, the silicon oil of oil storage chamber the inside begins to get into the working chamber, it is rotatory to drive the fan, consequently, the oil outlet that the temperature sensing piece thermal deformation stroke arouses can be postponed and oil is advanced out, the originated coupling rotational speed of effectual control fan, reduce engine unnecessary consumed power, improve the engine burning, extension engine life.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is an axial cross-sectional view of the present invention;
FIG. 2 is an axial cross-sectional view of the driven plate assembly of the present invention;
fig. 3 is a right side view of the driven plate of the present invention;
FIG. 4 is a partial enlarged view of the boss structure of the present invention;
the parts in the drawings are marked as follows:
the oil valve comprises a driving shaft 1, a driven plate assembly 2, a driven plate 21, an oil outlet 211, a valve plate 22, a boss structure 221, a rivet 23, a shell 3, a driving plate 4, a cover body 5, a temperature sensing piece 6, a valve plate shaft 7, an oil storage cavity 8, a working cavity 9 and a bearing 10.
Detailed Description
The following description is provided for illustrative embodiments of the present invention, and the advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure of the present invention. The present invention can also be implemented in other different ways, i.e. different modifications and changes can be made without departing from the scope of the present invention.
Example (b): a stepless speed-regulating temperature-control silicone oil fan clutch is shown in figures 1 to 4 and comprises a driving shaft 1, a driven plate assembly 2, a shell 3, a driving plate 4, a cover body 5, a temperature sensing piece 6 and a valve piece shaft 7, wherein the driving shaft is connected with a fan output shaft of an engine, the driving plate is connected with the driving shaft, the shell and the cover body are assembled into a whole, the driven plate assembly is arranged in the cover body, and the temperature sensing piece and the valve piece shaft are arranged on the cover body; an oil storage cavity 8 is defined between the driven plate assembly and the cover body, and a working cavity 9 is defined between the driving plate, the shell and the cover plate;
the driven plate assembly comprises a driven plate 21 and a valve plate 22, the driven plate is provided with an oil outlet 211, the valve plate is provided with a boss structure 221 which is matched with the oil outlet and can extend into the oil outlet, the valve plate shaft is driven to move through deformation of the temperature sensing piece, then the protruding structure of the valve plate is driven to be close to or far away from the driven plate, and whether the oil outlet is opened or closed is achieved.
The boss structure is a cylindrical boss, a conical boss, a truncated cone-shaped boss or a polygonal boss. In this embodiment, the boss structure is a cylindrical boss.
The corresponding oil outlet structure is a cylinder, a cone, a round table or other polygonal structures, and the same effect can be achieved.
In this embodiment, one side of the valve plate is fixedly connected with one side of the driven plate through a rivet 23.
In this embodiment, the temperature sensing piece is a bimetal temperature sensing piece.
The fan is mounted to the housing.
A bearing 10 is arranged between the driving shaft and the shell.
The utility model discloses a theory of operation and working process as follows:
when the temperature of the engine coolant rises, the temperature of air flow passing through the radiator core part rises along with the temperature rise, high-temperature air flow blows on the temperature sensing piece 6, the temperature sensing piece 6 is deformed by heating, the valve piece shaft 7 is pushed to move rightwards, when the temperature of the air flow exceeds 50 ℃, the cylindrical boss of the valve piece 22 starts to be gradually separated from the oil outlet hole 211, when the temperature of the air flow reaches 60 ℃, the cylindrical boss is completely separated from the oil outlet hole 211, and silicone oil in the oil storage cavity 8 starts to enter the working cavity 9 to drive the fan to rotate; in order to match with the heat dissipation of the fan, the temperature adjusting range is structurally changed from 50-80 ℃ to 60-80 ℃ under the condition that the temperature sensing piece deforms to a certain degree, namely when the water temperature exceeds 60 ℃, the rotating speed of the fan changes along with the change of the water temperature, the initial coupling rotating speed of the fan is effectively controlled, the loss rate of the fan is reduced, and the noise is reduced;
when the temperature of the engine coolant is reduced, the temperature of the air flow passing through the radiator core is reduced, the air flow blows on the temperature sensing piece 6, the temperature sensing piece 6 deforms and recovers, the valve piece shaft 7 is pushed to move leftwards, when the temperature of the air flow reaches 60 ℃, the oil outlet is closed by the cylindrical boss of the driven plate 21, the silicone oil in the oil storage cavity 8 does not enter the working cavity 9 any more, the silicone oil originally in the working cavity 9 continuously returns to the oil storage cavity 8 under the action of centrifugal force until the silicone oil is emptied, the clutch is in an emptying state, and the fan idles and slips.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same principle as the protection scope of the present invention.
Claims (6)
1. A stepless speed-regulating temperature-control silicone oil fan clutch is characterized in that: the clutch comprises a driving shaft (1), a driven plate assembly (2), a shell (3), a driving plate (4), a cover body (5), a temperature sensing piece (6) and a valve piece shaft (7), wherein the driving shaft is connected with a fan output shaft of an engine, the driving plate is connected to the driving shaft, the shell and the cover body are assembled into a whole, the driven plate assembly is arranged in the cover body, and the temperature sensing piece and the valve piece shaft are arranged on the cover body; an oil storage cavity (8) is defined between the driven plate assembly and the cover body, and a working cavity (9) is defined between the driving plate, the shell and the cover body;
the driven plate assembly comprises a driven plate (21) and a valve plate (22), the driven plate is provided with an oil outlet (211), the valve plate is provided with a boss structure (221) which is matched with the oil outlet and can extend into the oil outlet, the valve plate is driven to move through deformation of the temperature sensing piece, then a protruding structure of the valve plate is driven to be close to or far away from the driven plate, and whether the oil outlet is opened or closed is achieved.
2. The stepless speed regulation temperature control silicone oil fan clutch according to claim 1, characterized in that: the boss structure is a cylindrical boss, a conical boss, a truncated cone-shaped boss or a polygonal boss.
3. The stepless speed regulation temperature control silicone oil fan clutch according to claim 1, characterized in that: one side of the valve plate is fixedly connected with one side of the driven plate through a rivet (23).
4. The stepless speed regulation temperature control silicone oil fan clutch according to claim 1, characterized in that: the temperature sensing piece is a bimetal temperature sensing piece.
5. The stepless speed regulation temperature control silicone oil fan clutch according to claim 1, characterized in that: the fan is mounted to the housing.
6. The stepless speed regulation temperature control silicone oil fan clutch according to claim 1, characterized in that: and a bearing (10) is arranged between the driving shaft and the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022833037.6U CN214063618U (en) | 2020-11-30 | 2020-11-30 | Stepless speed-regulating temperature-control silicone oil fan clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022833037.6U CN214063618U (en) | 2020-11-30 | 2020-11-30 | Stepless speed-regulating temperature-control silicone oil fan clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214063618U true CN214063618U (en) | 2021-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022833037.6U Active CN214063618U (en) | 2020-11-30 | 2020-11-30 | Stepless speed-regulating temperature-control silicone oil fan clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214063618U (en) |
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2020
- 2020-11-30 CN CN202022833037.6U patent/CN214063618U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220329 Address after: 224000 No. 88 Hangkong Road, high tech Economic Zone, Jianhu County, Yancheng City, Jiangsu Province Patentee after: Jiangsu Xinrui Automobile Technology Co.,Ltd. Address before: 215400 Industrial Park of Chengxiang Town, Taicang City, Suzhou City, Jiangsu Province Patentee before: SUZHOU RISING AUTO PARTS Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Stepless Speed Control Temperature Controlled Silicone Oil Fan Clutch Effective date of registration: 20230511 Granted publication date: 20210827 Pledgee: Jiangsu Taicang Rural Commercial Bank Co.,Ltd. Huaxia Branch Pledgor: SUZHOU RISING AUTO PARTS Co.,Ltd. Registration number: Y2023980040376 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |