CN217632658U

CN217632658U - Novel automatically controlled silicon oil clutch water pump

Info

Publication number: CN217632658U
Application number: CN202221758204.8U
Authority: CN
Inventors: 吴敦华; 解晓艳; 闫忠凯
Original assignee: Longkou Runfan Pump Co ltd
Current assignee: Longkou Runfan Pump Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-10-21
Anticipated expiration: 2032-07-08

Abstract

The utility model relates to an automobile engine cooling system subassembly technical field especially relates to a novel automatically controlled silicon oil clutch water pump. The technical scheme comprises the following steps: the control plate is fixed through round pin axle and belt pulley connection, the one end cover of belt pulley is equipped with preceding shell, install the driving disc between belt pulley and the preceding shell, rotate through the wheel bearing in the belt pulley and install the water pump bearing, the one end cover that the belt pulley deviates from the driving disc is equipped with the impeller, the one end of water pump bearing is worn to establish in the driving disc, install the oil storage chamber cap between belt pulley and the driving disc, install the iron core between belt pulley and the oil storage chamber cap, the winding has the coil on the iron core. The utility model discloses change the equipment mode of original heap, reduced the processing degree of difficulty of silicon oil control part, can optimize separation coupling response time, revise the speed of impeller more accurately, reduce engine oil consumption better and satisfy the requirement of engine cooling system, improve the life-span of cooling system part.

Description

Novel automatically controlled silicon oil clutch water pump

Technical Field

The utility model relates to an automobile engine cooling system subassembly technical field, concretely relates to novel automatically controlled silicon oil clutch water pump.

Background

With the improvement of the living standard of people, the demand of automobiles is increasing, and the exhaust gas emitted by automobile engines is increased. Exhaust gas emitted from an automobile engine has a serious influence on the environment, and thus has been widely noticed by people. In order to reduce exhaust emissions, water-cooled engines have been developed in recent years, which can greatly reduce the amount of exhaust emissions. The existing water-cooled engine cooling pump comprises a pump body and a pump cover, wherein a water inlet is formed in the pump cover, a first water outlet and a second water outlet are respectively formed in the pump body, a pump shaft is arranged in the pump body, and an impeller is arranged on the pump shaft. However, the existing engine thermal cycle is a common water pump, the heat consumption and the oil consumption are high, the existing structure is insensitive in reaction and complex in structure, and further, the thermal cycle system is low in service life and unsatisfactory in use experience.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel automatically controlled silicon oil clutch water pump has solved above technical problem.

The utility model provides a scheme as follows of above-mentioned technical problem:

the utility model provides a novel automatically controlled silicon oil clutch water pump, includes belt pulley, driving plate, preceding shell and control piece, it is fixed with belt pulley connection that the control piece passes through the round pin axle, the belt pulley runs through and has seted up oil outlet and inlet port, the end cover of belt pulley is equipped with preceding shell, install the driving plate between belt pulley and the preceding shell, rotate through the wheel bearing in the belt pulley and install the water pump bearing, the water pump bearing deviates from the one end of driving plate and installs the water seal, the end cover that the belt pulley deviates from the driving plate is equipped with the impeller, the one end of water pump bearing is worn to establish in the driving plate, install the oil storage chamber cap between belt pulley and the driving plate, install the iron core between belt pulley and the oil storage chamber cap, the winding has the coil on the iron core.

The beneficial effects of the utility model are that: when the temperature of the engine rises or falls, a signal sent by a temperature sensor on the engine is collected by an automobile ECU, the automobile ECU transmits the temperature signal to an electric control system, according to the electrification and attraction characteristics of a coil, the electric control system of a clutch controls the coil to be electrified to control the opening and closing actions of a sheet, the control sheet is connected with a belt pulley through a pin shaft, when the belt pulley rotates, the control sheet rotates under the action of centrifugal force, an oil outlet is opened, an oil inlet is closed, tooth grooves are formed in a transmission disc and a front shell, as the belt pulley connected with an engine gear train rotates, under the action of the centrifugal force, silicone oil in an oil storage cavity enters from the oil outlet and enters a working cavity through the meshing part of the tooth grooves of the transmission disc and the front shell, the tooth grooves of the transmission disc and the front shell interact with each other, the transmission disc and the front shell are driven to rotate through the viscosity of the silicone oil, the clutch enters a coupling state, a shaft connecting bearing connected with the transmission disc is driven to rotate under the action of the transmission disc, at the impeller detected by an ECU block arranged between the water pump body and the shaft connecting bearing, a speed measuring signal is sent to the automobile ECU, and a PMW required time for cooling of the engine is calculated, and the engine is calculated after the time required for cooling of the engine is calculated; when the coil is electrified, the oil outlet is closed, the oil inlet is opened, silicone oil at the meshing part of the tooth socket of the transmission disc and the tooth socket of the front shell and silicone oil in the working cavity enter the oil storage cavity through the oil return channel and the oil return port, the transmission disc gradually stops rotating, the clutch gradually enters a separation state, so that the impeller which is rigidly connected with the transmission disc is driven to gradually stop rotating, and when the temperature of the engine rises again, the actions are repeated.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, be equipped with the piece that tests the speed between the water pump bearing and the water pump body, the piece that tests the speed is the hall inductor, tests the speed the piece and connects and be provided with automatically controlled assembly, automatically controlled assembly essence is information processing element, automatically controlled assembly connection coil.

The beneficial effect of adopting the further scheme is that: the rotating speed of the impeller is detected through the speed measuring block, signals are sent to the automobile ECU, and the time required by the clutch to cool the engine is calculated through PMW pulse signals input by the ECU.

Furthermore, the belt pulley outside has the dysmorphism structure, can extrude the oil return hole with silicon oil through centrifugal force to the driving disc also has the oil return passageway, can accelerate the oil return, can be faster the reduction water pump rotational speed.

The beneficial effect of adopting the above further scheme is: it is convenient to keep the engine in the most reasonable temperature interval.

Further, an oil storage cavity is arranged between the belt pulley and the oil storage chamber cover, and the front shell, the belt pulley and the oil storage chamber cover form a working cavity.

The beneficial effect of adopting the further scheme is that: the silicone oil required during working can be stored between the belt pulley and the oil storage chamber cover.

Further, the oil outlet and the oil inlet are arranged on the side wall of the belt pulley.

The beneficial effect of adopting the further scheme is that: the opening and closing states of the oil outlet and the oil inlet are controlled conveniently through the control sheet.

Furthermore, the oil quantity is controlled by the gap between the control sheet which is wound on the iron core and is used for adjusting the rotation of the pin shaft by magnetic force generated by the coil and the oil inlet and outlet hole.

The beneficial effect of adopting the further scheme is that: the accuracy of oil quantity control is increased.

Furthermore, the control sheet rotates through the pin shaft under the action of centrifugal force, so that the water pump can ensure the work of the engine even if the electromagnet fails.

The beneficial effect of adopting the above further scheme is: the stability of the water pump is increased.

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. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention.

In the drawings:

fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the structure of the driving plate of the present invention;

FIG. 3 is a schematic view showing the opening state of the oil outlet hole of the present invention;

FIG. 4 is a schematic view of the closed state of the oil outlet hole of the present invention;

FIG. 5 is a schematic view of the oil inlet/outlet passage of the present invention;

fig. 6 is an enlarged schematic view of the iron core of the present invention.

In the drawings, the reference numbers indicate the following list of parts:

1. an impeller; 2. water sealing; 3. a water pump bearing; 4. a wheel bearing; 5. a belt pulley; 6. an iron core; 7. a coil; 8. a transmission disc; 9. a front housing; 10. an oil storage chamber cover; 101. an oil outlet hole; 102. an oil inlet hole; 11. a pin shaft; 12. and a control sheet.

Detailed Description

The principles and features of the present invention will be described with reference to the drawings, which are provided for illustration only and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 6, the present invention provides an embodiment:

example one

A novel electric control silicon oil clutch water pump comprises a belt pulley 5, a transmission disc 8, a front shell 9 and a control sheet 12, wherein the control sheet 12 is fixedly connected with the belt pulley 5 through a pin shaft 11, the oil quantity is controlled through a gap between the control sheet 12 which is wound on an iron core 6 and is rotated by a magnetic force generated by a coil 7 and an oil inlet and outlet hole, when the belt pulley 5 rotates, the control sheet 12 rotates under the action of centrifugal force, an oil outlet hole 101 is opened, an oil inlet hole 102 is closed, the belt pulley 5 is provided with an oil outlet hole 101 and an oil inlet hole 102 in a penetrating way, the oil outlet hole 101 and the oil inlet hole 102 are arranged at the side wall of the belt pulley 5, one end cover of the belt pulley 5 is provided with the front shell 9, the transmission disc 8 is arranged between the belt pulley 5 and the front shell 9, and tooth grooves are formed in the transmission disc 8 and the front shell 9, because the belt pulley 5 that links to each other with the engine train is when rotating, rely on centrifugal force effect, the silicone oil in the oil storage intracavity gets into from the oil-out, through the meshing department of 8 tooth's grooves of driving disk and preceding shell 9 tooth's grooves and get into the working chamber, 8 tooth's grooves of driving disk and the mutual action of preceding shell 9 tooth's grooves, drive the rotation of driving disk 8 and preceding shell 9 through the silicone oil viscidity, the clutch gets into coupling state, thereby it rotates to drive the water pump axle that forms rigid connection with driving disk 8, and the rotation of axle connecting bearing drive impeller 1 under the effect of driving disk 8 of being connected with impeller 1, there is the dysmorphism in the belt pulley 5 outside, can extrude the oil return hole with silicone oil through centrifugal force, and driving disk 8 also has the oil return passage, can accelerate the oil return, can be faster reduce water pump rotational speed.

A water pump bearing 3 is rotatably arranged in a belt pulley 5 through a wheel bearing 4, a speed measuring block is arranged between the water pump bearing 3 and a water pump body, the speed measuring block is a Hall sensor and is connected with an electric control assembly, the electric control assembly is essentially an information processing element and is connected with a coil 7, the speed measuring block arranged between the water pump body and a shaft connecting bearing detects the rotating speed of an impeller 1 and sends a signal to an automobile ECU (electronic control Unit), the time required by a clutch to cool an engine is calculated through an input PMW (pulse duration) pulse signal of the ECU, when the time required by cooling the engine is up, a clutch electric control system sends a power-off signal to the coil 7, a water seal 2 is arranged at one end of the water pump bearing 3, which is far away from a transmission disc 8, an impeller 1 is arranged at one end of the belt pulley 5, which is far away from the transmission disc 8, an oil storage chamber cover 10 is arranged between the belt pulley 5 and the transmission disc 8, an oil storage cavity is arranged between the belt pulley 5 and the oil storage chamber cover 10, a working cavity is formed by the front shell 9, the belt pulley 5 and the oil storage chamber cover 10, an iron core 6 is arranged between the belt pulley 5 and the oil storage chamber cover 10, a coil 7 is wound on the iron core 6, the oil quantity is controlled through a gap between a control sheet 12 which is wound on the iron core 6 and is rotated by a magnetic force adjusting pin shaft 11 and an oil inlet and outlet hole, when the temperature of an engine is increased or reduced, a signal sent by a temperature sensor on the engine is collected by an automobile ECU, the automobile ECU transmits a temperature signal to an electric control system, according to the power-on suction characteristic of the coil 7, the clutch electric control system controls the coil 7 to be powered on to control the opening and closing action of the sheet 12, when the coil 7 is powered on, the oil outlet hole 101 is closed, the oil inlet hole 102 is opened, silicone oil at the meshing part of a tooth space of the transmission disc 8 and the front shell 9 and silicone oil in the working cavity enter the oil storage cavity through an oil return passage and an oil return port, the transmission disk 8 stops rotating gradually, the clutch gradually enters a separation state, so that the impeller 1 which is in rigid connection with the transmission disk 8 is driven to stop rotating gradually, and when the temperature of the engine rises again, the actions are repeated.

When the novel electronic control silicone oil clutch water pump based on the embodiment 1 is used: when the temperature of the engine rises or falls, a signal sent by a temperature sensor on the engine is collected by an automobile ECU, the automobile ECU transmits the temperature signal to an electric control system, the electric control system of the clutch controls the energization of the coil 7 according to the energization attraction characteristic of the coil 7 to control the opening and closing actions of the control sheet 12, the control sheet 12 is connected with the belt pulley 5 through a pin shaft 11, when the belt pulley 5 rotates, the control sheet 12 rotates under the action of centrifugal force, the oil outlet 101 is opened, the oil inlet 102 is closed, the transmission disc 8 and the front shell 9 are both provided with tooth sockets, because the belt pulley 5 connected with an engine wheel train rotates under the action of centrifugal force, silicone oil in the oil storage cavity enters from the oil outlet, passes through the meshing part of the tooth socket of the transmission disc 8 and the tooth socket of the front shell 9 and enters the working cavity, and the tooth sockets of the transmission disc 8 and the front shell 9 interact with each other, the transmission disc 8 and the front shell 9 are driven to rotate through the viscosity of silicone oil, the clutch enters a coupling state, so that a water pump shaft which is rigidly connected with the transmission disc 8 is driven to rotate, a shaft connecting bearing connected with the impeller 1 drives the impeller 1 to rotate under the action of the transmission disc 8, at the moment, a speed measuring block arranged between the water pump body and the shaft connecting bearing detects the rotating speed of the impeller 1 and sends a signal to an automobile ECU (electronic control unit), the time required by the clutch to cool an engine is calculated through an input PMW (pulse weighted average) pulse signal of the ECU, and when the time required by cooling the engine is up, an electric control system of the clutch sends a power-off signal to a coil 7, so that the effects of optimizing the decoupling response time, correcting the speed of the impeller more accurately, reducing the oil consumption of the engine better, meeting the requirements of an engine cooling system and prolonging the service life of components of the cooling system are achieved; when the coil 7 is electrified, the oil outlet 101 is closed, the oil inlet 102 is opened, the silicone oil at the meshing position of the tooth groove of the transmission disc 8 and the tooth groove of the front shell 9 and the silicone oil in the working cavity enter the oil storage cavity through the oil return channel and the oil return port, the transmission disc 8 gradually stops rotating, the clutch gradually enters a separation state, the impeller 1 which is in rigid connection with the transmission disc 8 is driven to gradually stop rotating, and when the temperature of the engine rises again, the actions are repeated.

The foregoing is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any manner; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of equivalent changes made to the above embodiments according to the essential technology of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a novel automatically controlled silicon oil clutch water pump which characterized in that: including belt pulley (5), driving plate (8), preceding shell (9) and control piece (12), control piece (12) are connected fixedly with belt pulley (5) through round pin axle (11), belt pulley (5) run through and have seted up oil outlet (101) and inlet port (102), the one end lid of belt pulley (5) is equipped with preceding shell (9), install driving plate (8) between belt pulley (5) and preceding shell (9), rotate through wheel bearing (4) in belt pulley (5) and install water pump bearing (3), water pump bearing (3) are deviated from the one end of driving plate (8) and are installed water seal (2), the one end lid that belt pulley (5) deviated from driving plate (8) is equipped with impeller (1), the one end of water pump bearing (3) is worn to establish in driving plate (8), install oil storage chamber cap (10) between belt pulley (5) and driving plate (8), install iron core (6) between belt pulley (5) and oil storage chamber cap (10), the winding has coil (7) on iron core (6).

2. The novel electronic control silicone oil clutch water pump as claimed in claim 1, characterized in that: the water pump is characterized in that a speed measuring block is arranged between the water pump bearing (3) and the water pump body, the speed measuring block is a Hall sensor, the speed measuring block is connected with an electric control assembly, the essence of the electric control assembly is an information processing element, and the electric control assembly is connected with a coil (7).

3. The novel electronic control silicone oil clutch water pump as claimed in claim 1, characterized in that: the outer side of the belt pulley (5) is provided with a special-shaped structure which can extrude silicone oil into an oil return hole through centrifugal force, and the transmission disc (8) is also provided with an oil return channel which can accelerate oil return and can reduce the rotating speed of the water pump more quickly.

4. The novel electronic control silicone oil clutch water pump as claimed in claim 1, characterized in that: an oil storage cavity is arranged between the belt pulley (5) and the oil storage chamber cover (10), and the front shell (9), the belt pulley (5) and the oil storage chamber cover (10) form a working cavity.

5. The novel electronic control silicone oil clutch water pump as claimed in claim 1, characterized in that: the oil outlet hole (101) and the oil inlet hole (102) are formed in the side wall of the belt pulley (5).

6. The novel electronic control silicone oil clutch water pump as claimed in claim 1, characterized in that: the oil quantity is controlled by a control sheet (12) which is wound on the iron core (6) and is used for adjusting the rotation of the pin shaft (11) through magnetic force generated by the coil (7) and a gap between the control sheet and the oil inlet and outlet hole.

7. The novel electronic control silicone oil clutch water pump as claimed in claim 1, characterized in that: the control sheet (12) rotates through the pin shaft (11) under the action of centrifugal force, so that the water pump can ensure the work of the engine even if the electromagnet fails.