CN214661612U - Silicon oil clutch capable of being quickly separated at low speed - Google Patents
Silicon oil clutch capable of being quickly separated at low speed Download PDFInfo
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- CN214661612U CN214661612U CN202022745189.0U CN202022745189U CN214661612U CN 214661612 U CN214661612 U CN 214661612U CN 202022745189 U CN202022745189 U CN 202022745189U CN 214661612 U CN214661612 U CN 214661612U
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- oil
- oil return
- return hole
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- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The utility model discloses a silicone oil clutch with low speed and rapid separation, which comprises a driving shaft, a shell, a cover body, a driving plate, an oil outlet valve plate and an oil return hole valve plate component, wherein a working cavity is formed among tooth sockets of the shell, the driving plate and the cover body, and an oil storage cavity is formed between the driven plate and the cover body; the driving plate is provided with an oil outlet hole, a first oil return hole and a second oil return hole, one end of an oil outlet valve plate is fixedly connected to the driving plate, and the other end of the oil outlet valve plate is opposite to the oil outlet hole and can be plugged in the oil outlet hole; the oil return hole valve plate assembly comprises an oil return hole valve plate, a limiting block and a plug, and the limiting block is positioned on the radial outer side of the second oil outlet hole; under the action of centrifugal force, the oil return hole valve plate can deform and drive the plug to plug the second oil return hole. The utility model discloses a to the structural design of oil gallery valve block subassembly, can the clutch make the low-speed oil return fast, separation time is short, can't the heat engine when avoiding cold start, reduces the whole energy consumption of car, and the noise abatement improves and drives the travelling comfort.
Description
Technical Field
The utility model belongs to the technical field of the clutch, in particular to silicon oil fan clutch.
Background
With the domestic advancement of the national six-emission standard, the vehicle puts higher requirements on the silicone oil clutch. Such as improved cooling capacity, reduced power consumption, reduced fan noise, etc. However, when the engine is in a low speed or idling state, the traditional silicone oil clutch fan has too long separation time or cannot be separated, so that the water temperature or the oil consumption of the engine are high, the noise of the fan is high, and particularly, when the engine is started in a cold state, the heat engine of the engine is slow. Therefore, a silicone oil clutch is needed to be designed, and the problem that the clutch is too slow to separate at a low speed is solved.
The prior art silicone oil clutch comprises: the oil storage cavity is formed between the driven plate and the cover body, the driving shaft transmits power to the driving plate, the driving plate transmits the power to the shell and the cover body through the silicone oil, and after the oil outlet valve plate receives a PWM pulse opening signal, the oil inlet is opened by the valve plate, so that the silicone oil transmits the power to the shell and the cover body to drive the fan to rotate at a high speed, and the heat of the engine is reduced. When the valve plate of the oil outlet receives the PWM pulse closing signal, the valve plate closes the oil outlet, and meanwhile, the silicone oil returns to the oil storage cavity through the oil return pressure pump and the oil return channel. The clutch fan enters a disengaged state.
The traditional silicone oil clutch has the disadvantages that the rotating speed of the driving plate and the rotating speed of the cover body are low during low speed, and the oil return pressure is low, so that the separation time is too long or the separation cannot be performed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a low-speed quickly separating's silicon oil clutch, through the structural design to oil gallery valve block subassembly, can the clutch make the low-speed oil return fast, the separation time is short, can't the heat engine when avoiding cold start, reduces the whole energy consumption of car, and the noise abatement improves and drives the travelling comfort.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a silicon oil clutch of low-speed quick separation, including driving shaft, casing, lid, driving plate, oil outlet valve block and oil return hole valve block subassembly, the driving plate is connected in the driving shaft, the casing with the lid is assembled in an organic whole, form the working chamber between the tooth's socket of casing, driving plate and lid, form the oil storage chamber between the driven plate and the lid;
the driving plate is provided with an oil outlet, a first oil return hole and a second oil return hole, one end of the oil outlet valve plate is fixedly connected to the driving plate, and the other end of the oil outlet valve plate is opposite to the oil outlet and can be plugged in the oil outlet; the oil return hole valve block assembly comprises an oil return hole valve block, a limiting block and a plug, one end of the oil return hole valve block is fixed to the driving plate, the other end of the oil return hole valve block is fixed to the plug, one side, where the center of the driving plate is located, is defined as an inner side, and the limiting block is located on the radial outer side of the second oil outlet hole;
under the effect of centrifugal force, the oil return hole valve plate can be deformed and drives the plug to block the second oil return hole.
Furthermore, the thickness of the oil return hole valve plate is 0.2-0.5 mm.
Furthermore, the second oil return holes correspond to the oil return hole valve plate assemblies one by one, and a plurality of groups of the oil return holes are arranged. Furthermore, a bearing is arranged between the driving shaft and the shell.
Furthermore, the second oil return hole is located near the oil outlet hole, and the first oil return hole is located on the other side of the driving plate.
Furthermore, the plug is in a shape of a circular sheet consistent with the shape of the second oil return hole.
The utility model has the advantages that:
the utility model discloses a moving axis, a housing, the lid, the initiative board, oil outlet valve block and oil return hole valve block subassembly, the initiative board is equipped with the oil outlet, first oil return hole and second oil return hole, oil return hole valve block subassembly includes the oil return hole valve block, stopper and end cap, through increasing second oil return hole and oil return hole valve block subassembly, the second oil return hole is opened to the oil return hole valve block when the engine low-speed, the oil return capacity when improving the low-speed, reduce the separation response time, when the engine is high-speed, the oil return hole valve block closes the second oil return hole through centrifugal force effect, avoid because the oil return leads to the high-speed coupling response lag of resulting in too fast, therefore, compared with traditional clutch, under the unchangeable circumstances of the same fan assurance high-speed response capacity of matching, the clutch low-speed separation response time reduces more than 50%; and the stepless control capability of low speed can be improved, the problem that the engine cannot be heated during cold start is avoided, and the oil consumption and the noise are reduced.
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 (the cross-section is a plane formed by the straight line and the axis where the oil outlet and the first oil return hole are located);
FIG. 2 is one of the side views of the active plate of the present invention (active plate and oil gallery valve plate assembly position at low speed rotation);
FIG. 3 is a second side view of the active plate of the present invention (the active plate and the oil gallery valve plate assembly position at high speed rotation);
the parts in the drawings are marked as follows:
the oil-saving device comprises a driving shaft 1, a shell 2, a cover body 3, a driving plate 4, an oil outlet 41, a first oil return hole 42, a second oil return hole 43, an oil outlet valve plate 5, an oil return hole valve plate assembly 6, an oil return hole valve plate 61, a limiting block 62, a plug 63, a working cavity 7, an oil storage cavity 8, a bearing 9 and a driven plate 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 silicone oil clutch capable of being quickly separated at a low speed is shown in figures 1 to 3 and comprises a driving shaft 1, a shell 2, a cover body 3, a driving plate 4, a driven plate 10, an oil outlet valve plate 5 and an oil return hole valve plate assembly 6, wherein the driving plate is connected to the driving shaft, the shell and the cover body are assembled into a whole, a working cavity 7 is formed among tooth grooves of the shell, the driving plate and the cover body, and an oil storage cavity 8 is formed among the driven plate and the cover body;
the driving plate is provided with an oil outlet 41, a first oil return hole 42 and a second oil return hole 43, one end of the oil outlet valve plate is fixedly connected to the driving plate, and the other end of the oil outlet valve plate is opposite to the oil outlet and can be plugged in the oil outlet; the oil return hole valve plate assembly comprises an oil return hole valve plate 61, a limiting block 62 and a plug 63, one end of the oil return hole valve plate is fixed on the driving plate, the other end of the oil return hole valve plate is fixed on the plug, one side where the center of the driving plate is located is defined as an inner side, and the limiting block is located on the radial outer side of the second oil outlet;
under the effect of centrifugal force, the oil return hole valve plate can be deformed and drives the plug to block the second oil return hole.
In this embodiment, preferably, the thickness of the valve plate of the oil return hole is 0.2-0.5mm, and the specific thickness is adjusted according to the magnitude of the centrifugal force.
In this embodiment, the second oil return holes correspond to the oil return hole valve disc assemblies one to one, and a plurality of groups are provided. Under the condition that does not influence first oil return hole effect, set up the multiunit, further increase low-speed oil return ability.
A bearing 9 is arranged between the driving shaft and the shell.
In this embodiment, the second oil return hole is located near the oil outlet hole, and the first oil return hole is located on the other side of the driving plate.
In this embodiment, the plug is in a shape of a circular disc that is consistent with the shape of the second oil return hole, but the plug may be in other shapes as long as the second oil return hole can be plugged.
The utility model discloses a theory of operation and working process as follows:
when the engine speed is low, the oil return hole valve plate 61 is in an open state (as shown in fig. 2), when the engine speed is increased, the centrifugal force applied to the oil return hole valve plate 61 is increased, the second oil return hole 43 is slowly closed (as shown in fig. 3), and the driving plate 4 is provided with a limit block 62 to prevent the oil return hole valve plate 61 from opening the second oil return hole 43 due to overlarge centrifugal force;
when the oil outlet valve 5 receives a PWM pulse opening signal, the oil outlet 41 is opened, silicone oil enters the working chamber 7 through centrifugal force, the clutch enters a coupling state, when the oil outlet valve 5 receives a PWM pulse closing signal, the oil outlet 41 is closed, the silicone oil returns to the oil storage chamber 10 through the first oil return hole 42 and the second oil return hole 43, and the clutch enters a separating state;
therefore, when the engine is at a low speed, the oil return hole valve plate 61 opens the second oil return hole 43, the oil return capacity at the low speed is improved, the separation response time is reduced, when the engine is at a high speed, the oil return hole valve plate 61 closes the second oil return hole 43, and the problem of coupling response lag at the high speed caused by too fast oil return is avoided.
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 silicon oil clutch of low-speed quick separation which characterized in that: the oil-saving valve comprises a driving shaft (1), a shell (2), a cover body (3), a driving plate (4), a driven plate (10), an oil outlet valve plate (5) and an oil return hole valve plate assembly (6), wherein the driving plate is connected to the driving shaft, the shell and the cover body are assembled into a whole, a working cavity (7) is formed among tooth grooves of the shell, the driving plate and the cover body, and an oil storage cavity (8) is formed among the driven plate and the cover body;
the driving plate is provided with an oil outlet (41), a first oil return hole (42) and a second oil return hole (43), one end of the oil outlet valve plate is fixedly connected to the driving plate, and the other end of the oil outlet valve plate is opposite to the oil outlet and can be plugged in the oil outlet; the oil return hole valve plate assembly comprises an oil return hole valve plate (61), a limiting block (62) and a plug (63), one end of the oil return hole valve plate is fixed to the driving plate, the other end of the oil return hole valve plate is fixed to the plug, one side where the center of the driving plate is located is defined as an inner side, and the limiting block is located on the radial outer side of the second oil return hole;
under the effect of centrifugal force, the oil return hole valve plate can be deformed and drives the plug to block the second oil return hole.
2. The low-speed quick-disconnect silicone oil clutch according to claim 1, wherein: the thickness of the oil return hole valve plate is 0.2-0.5 mm.
3. The low-speed quick-disconnect silicone oil clutch according to claim 1, wherein: the second oil return holes correspond to the oil return hole valve plate assemblies one by one and are provided with a plurality of groups.
4. The low-speed quick-disconnect silicone oil clutch according to claim 1, wherein: a bearing (9) is arranged between the driving shaft and the shell.
5. The low-speed quick-disconnect silicone oil clutch according to claim 1, wherein: the second oil return hole is located near the oil outlet hole, and the first oil return hole is located on the other side of the driving plate.
6. The low-speed quick-disconnect silicone oil clutch according to claim 1, wherein: the plug is in a shape of a circular sheet consistent with the shape of the second oil return hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022745189.0U CN214661612U (en) | 2020-11-24 | 2020-11-24 | Silicon oil clutch capable of being quickly separated at low speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022745189.0U CN214661612U (en) | 2020-11-24 | 2020-11-24 | Silicon oil clutch capable of being quickly separated at low speed |
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| Publication Number | Publication Date |
|---|---|
| CN214661612U true CN214661612U (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022745189.0U Active CN214661612U (en) | 2020-11-24 | 2020-11-24 | Silicon oil clutch capable of being quickly separated at low speed |
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| CN (1) | CN214661612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115324710A (en) * | 2022-08-15 | 2022-11-11 | 苏州睿昕汽车配件有限公司 | Silicone oil clutch with high oil return capacity |
-
2020
- 2020-11-24 CN CN202022745189.0U patent/CN214661612U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115324710A (en) * | 2022-08-15 | 2022-11-11 | 苏州睿昕汽车配件有限公司 | Silicone oil clutch with high oil return capacity |
| CN115324710B (en) * | 2022-08-15 | 2023-12-22 | 苏州睿昕汽车配件有限公司 | Silicon oil clutch with high oil return capability |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A low speed and fast separation silicone oil clutch Effective date of registration: 20230511 Granted publication date: 20211109 Pledgee: Jiangsu Taicang Rural Commercial Bank Co.,Ltd. Huaxia Branch Pledgor: SUZHOU RISING AUTO PARTS Co.,Ltd. Registration number: Y2023980040376 |