CN115111040A - Open impeller type electric control silicone oil clutch water pump with flow guide function - Google Patents

Abstract

The application provides an automatically controlled silicon oil clutch water pump of open impeller type with water conservancy diversion function belongs to clutch water pump technical field. The open impeller type electric control silicone oil clutch water pump with the flow guide function comprises a pump shell mounting assembly and an impeller transmission assembly. Pump case installation component includes inserted bar and pump case, the inserted bar all is provided with two, cross draw-in groove has still all been seted up to two pump cases near the both sides of inserted bar, the inserted bar pegs graft with the cross draw-in groove that corresponds, still all peg graft in the cross draw-in groove and have put up, the interlude hole has all been seted up on the inserted bar, two joint framves realize interlude fixedly with two inserted bars respectively through the interlude hole that corresponds, impeller drive assembly includes driving part and follower and open impeller. The pump shell mounting assembly is convenient for realizing the quick assembly and disassembly of the pump shell and an external engine shell under the condition of not using external tools, the impeller transmission assembly can carry out stepless regulation on the rotating speed, and simultaneously, the impact and the vortex formed by the cooling liquid at the outlet of the pump shell can be reduced.

Description

Open impeller type electric control silicone oil clutch water pump with flow guide function

Technical Field

The application relates to the field of clutch water pumps, in particular to an open impeller type electric control silicone oil clutch water pump with a flow guide function.

Background

The cooling system is an important component of the engine. During engine operation, the parts in contact with the hot gases or exhaust gases are heated strongly, requiring cooling systems to dissipate the excess heat from these parts, which can have various undesirable consequences, such as: deterioration of the lubricating oil and damage of a normal oil film; the heated parts expand to destroy the normal clearance of the kinematic pair; the part is reduced in thermal mechanical property and even fails, and the like. In addition, the cooling cannot be excessive, otherwise, poor combustion and increased emission can be caused, and the fuel economy is reduced; the viscosity of the engine oil is increased, the friction loss of a kinematic pair is aggravated, the engine works roughly, the power of the engine is reduced, and the service life is shortened. The engine cooling system is divided into a water cooling system and an air cooling system, the air cooling system is called an air cooling system by taking air as a cooling medium, the water cooling system is called by taking cooling liquid as a cooling medium, and most of automobile engines are water cooling systems and are forced closed circulation water cooling systems. The water pump is a key part of a water-cooled engine cooling system and plays a significant role. For the forced closed type circulating water cooling system, the water pump is a power source, in an automobile engine, the water pump is mostly a centrifugal pump, the pressure of cooling liquid is improved through the rotation of the water pump, and the forced cooling liquid circularly flows in the engine.

At present automatically controlled silicon oil clutch water pump does not have the water conservancy diversion function, the export department of pump often is the right angle shape, the comdenstion water reaches water pump exit and can produce great impact and vortex, cause the loss of impact, especially the kinetic energy is the biggest when the coolant liquid reachs the exit through the diffusion, this kind of loss of impact is especially obvious, make water pump inefficiency, the engine power of consumption is more, it is not enough energy-concerving and environment-protective, simultaneously present automatically controlled silicon oil clutch water pump shell adopts screw or bolt to install fixedly when using with engine housing, the installation dismouting all need adopt external spanner or screwdriver to assist, thereby make the follow-up maintenance of dismantling of water pump or change comparatively difficult.

How to invent an open impeller type electric control silicon oil clutch water pump with a flow guide function to improve the problems becomes a problem to be urgently solved by the technical personnel in the field.

Disclosure of Invention

In order to make up for above not enough, the application provides an automatically controlled silicon oil clutch water pump of open impeller type with water conservancy diversion function, aims at improving the problem that present automatically controlled silicon oil clutch water pump does not have the water conservancy diversion function and is not convenient for and quick installation of engine housing.

The embodiment of the application provides an automatically controlled silicon oil clutch water pump of open impeller type with water conservancy diversion function, including pump case installation component and impeller drive assembly.

The pump shell mounting assembly comprises two insertion rods and two pump shells, the two insertion rods are respectively provided with two crossed clamping grooves at two sides of the two pump shells close to the insertion rods, the insertion rods are inserted into the corresponding crossed clamping grooves, clamping frames are also inserted into the crossed clamping grooves, the insertion rods are respectively provided with through holes, the two clamping frames are respectively inserted and fixed with the two insertion rods through the corresponding through holes, the clamping frames are connected with springs in pairs, the outer ends of the springs are fixedly connected with the pump shells, the impeller transmission assembly comprises a driving part, a driven part and an open impeller, the driving part is rotatably connected to the inner cavity of the pump shell, the driving part is movably matched with the driven part, the open impeller is connected to the outer end part of the driven part, and the open impeller is rotated through the matching of the driving part and the driven part, and a guide plate is also arranged at the coolant output end of the pump shell.

In the implementation process, one end of each insertion rod is welded on the external engine shell in advance, when the pump shell and the external engine shell are required to be installed, the two clamping frames are pulled outwards, the two insertion rods are inserted into the corresponding cross-shaped clamping grooves, the two clamping frames are loosened, the two clamping frames can be stably inserted into the corresponding through holes by means of the tightening force of the springs, the disassembly and assembly efficiency of the pump shell and the external engine shell is indirectly improved, only the two clamping frames need to be pulled outwards and the two insertion rods are separated from the corresponding cross-shaped clamping grooves when the pump shell is disassembled, the subsequent disassembly, maintenance and replacement of the pump shell and a connecting structure of the pump shell are facilitated, and the condition that the pump shell and the engine shell are inconvenient to disassemble and assemble due to the fact that screws or bolts are adopted in the prior art is changed; the cooperation that utilizes driving part and follower can control the high-speed rotatory coolant liquid of carrying the pumping in of open impeller, utilizes the guide plate can reduce the impact and the vortex that the coolant liquid formed in original exit, reduces the water resistance, reduces the loss of impact, improves water pump hydraulic efficiency, reduces water pump power consumption, improves engine fuel economy, and open impeller's design simple structure, and the cost of manufacture compares that closed impeller is lower.

In a specific embodiment, the driving member includes a driving shaft, a bearing and a driving plate, and the inner ring and the outer ring of the bearing are respectively disposed in an interference fit with the driving shaft and the inner cavity of the pump housing.

In the implementation process, the driving shaft can rotate along with the external output end of the engine by the aid of the bearing, and the pump shell cannot rotate together during rotation.

In a specific embodiment, the driving shaft is fixed with an external engine output shaft, the driving plate is connected to one end part of the driving shaft, and the outer wall of the driving plate is provided with an outer gear ring.

In the above-mentioned implementation process, the connected mode of another tip of drive shaft and engine output end is prior art, and no longer gives details here, and the initiative board adopts the fix with screw at one end of drive shaft, and initiative board and outer ring gear also can follow it and carry out with the speed rotation under the rotatory drive of drive shaft.

In a specific embodiment, the driven member includes a driven shaft and a driven plate, and a pair of a moving ring and a stationary ring, and the driven shaft penetrates the interior cavity of the pump casing.

In a specific embodiment, the two movable rings are respectively connected to two sides of the outer wall of the driven shaft, the two stationary rings are respectively and fixedly connected to two sides of the inner wall of the pump casing, sealing rings attached to the corresponding movable rings are respectively adhered to the two stationary rings, and the two stationary rings are respectively in movable sealing connection with the movable rings through the corresponding sealing rings.

In the implementation process, the connection mode of the static ring and the movable ring with the pump shell and the driven shaft respectively is the prior art, and the static ring, the movable ring and the sealing ring are matched to reduce the outward mixing of the silicone oil in the oil storage cavity and the cooling liquid, so that the sealing property of the oil storage cavity can be indirectly increased.

In a specific embodiment, the driven plate is fixedly connected to one end of the driven shaft, a circular concave cavity is formed in one side, close to the driving plate, of the driven plate, an inner gear ring is arranged on the inner wall of the circular concave cavity, and the driving plate extends into the circular concave cavity.

In a specific embodiment, the driven plate is communicated with silicone oil inlet pipelines in pairs, and electromagnetic valves are further mounted on the two silicone oil inlet pipelines.

In the implementation process, the electromagnetic valve can be used for controlling the opening and closing of the silicone oil inlet pipeline, so that the silicone oil in the oil storage cavity can be conveniently controlled to enter the working cavity.

In a specific embodiment, an oil storage cavity is formed between one side of the driven plate far away from the driving plate and the inner wall of the pump shell and the outer wall of the driven shaft, a working cavity is formed between one side of the driven plate near the driving plate and the inner wall of the pump shell and the outer wall of the driving shaft, and the oil storage cavity and the working cavity are communicated through the silicone oil inlet pipeline.

In the implementation process, the driving plate and the driven plate can be bonded by using the silicone oil with high viscosity, so that the driven plate can be twisted along with the driving plate.

In a specific implementation scheme, two sides of the inner wall of the pump shell are also communicated with oil return pipelines communicated with the oil storage cavity and the working cavity, and the oil return pipelines are also provided with one-way valves.

In the implementation process, under the action of high-speed rotation of the driving shaft, silicone oil in the working cavity is thrown outwards under the action of centrifugal force, the one-way valve is jacked open and reenters the oil storage cavity through the oil return pipeline for cyclic utilization, and the silicone oil can transfer heat to the clutch shell during circulation to be cooled, so that the temperature of the silicone oil is prevented from being too high during working.

In a specific implementation scheme, the inner wall of the pump shell is further provided with a temperature control switch positioned on the inner wall of the oil storage cavity, the pump shell is further communicated with an oil injection channel, and an opening of the oil injection channel is connected with a plug.

In the implementation process, the temperature control switch in the prior art can be used for sensing the temperature of the silicone oil in the oil storage cavity and controlling the opening and closing of the electromagnetic valve, so that the rotating speed of the open impeller can be controlled more accurately according to the temperature set value, and the purpose of stepless speed regulation is achieved.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural diagram of an open impeller type electric control silicone oil clutch water pump with a flow guide function provided by an embodiment of the application;

FIG. 2 is a schematic view of a pump casing mounting assembly according to an embodiment of the present application;

fig. 3 is a schematic diagram of a partially enlarged structure at a in fig. 2 according to an embodiment of the present disclosure;

FIG. 4 is a schematic structural diagram of an impeller drive assembly provided in an embodiment of the present application;

fig. 5 is a schematic structural diagram of a positional relationship between a pump casing and an open impeller and a baffle according to an embodiment of the present disclosure.

In the figure: 10-a pump housing mounting assembly; 110-a one-way valve; 120-a plug rod; 130-a pump housing; 140-a cross-shaped slot; 150-a clamping frame; 160-a spring; 170-oil return pipe; 180-a deflector; 190-temperature controlled switch; 20-an impeller transmission component; 210-an active part; 211-a drive shaft; 212-a bearing; 213-active plate; 220-a follower; 221-driven shaft; 222-a driven plate; 223-a rotating ring; 224-stationary ring; 225-silicone oil inlet pipe; 226-solenoid valve; 230-an open impeller; 240-oil reservoir; 250-working chamber.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1-5, the present application provides an open impeller type electric control silicone oil clutch water pump with a flow guiding function, which includes a pump housing installation component 10 and an impeller transmission component 20.

The pump casing installation assembly 10 is convenient for realizing the quick assembly and disassembly of the pump casing 130 and an external engine casing without using an external tool, and overcomes the defect that the assembly and disassembly are inconvenient by adopting screws or bolts in the prior art; the impeller transmission assembly 20 can adjust the rotating speed in a stepless mode, meanwhile, the impact and the vortex formed by the cooling liquid at the original right-angle outlet of the pump shell 130 can be reduced, the water outlet resistance is reduced, the impact loss is reduced, the hydraulic efficiency of the water pump is improved, the power consumption of the water pump is reduced, and the fuel economy of an engine is improved.

Referring to fig. 1, 2 and 3, the pump case installation assembly 10 includes two insertion rods 120 and two pump cases 130, the two insertion rods 120 are provided, two sides of the two pump cases 130 close to the insertion rods 120 are both provided with cross-shaped slots 140, the insertion rods 120 are inserted into the corresponding cross-shaped slots 140, the cross-shaped slots 140 are also inserted with clamping frames 150, the insertion rods 120 are both provided with insertion holes, the two clamping frames 150 are respectively inserted and fixed with the two insertion rods 120 through the corresponding insertion holes, the clamping frames 150 are connected with springs 160 in pairs, and the outer ends of the springs 160 are fixedly connected with the pump cases 130.

Referring to fig. 1, 4 and 5, the impeller transmission assembly 20 includes a driving member 210, a driven member 220 and an open impeller 230, the driving member 210 is rotatably connected to an inner cavity of the pump casing 130, the driving member 210 is movably engaged with the driven member 220, the open impeller 230 is connected to an outer end of the driven member 220, the open impeller 230 is rotated by the engagement of the driving member 210 and the driven member 220, and a guide plate 180 is further disposed at a coolant output end of the pump casing 130, wherein an outlet of a conventional water pump is generally in a right-angle shape, which generates a large impact and a large vortex to cause an impact loss, and particularly, when coolant reaches the outlet through diffusion, kinetic energy is maximized, which is particularly significant, so that the water pump has low efficiency, consumes a large amount of engine power, is not energy-saving and environmentally-friendly, and can reduce the impact and the vortex formed at the original outlet by the guide plate 180, the water outlet resistance is reduced, the impact loss is reduced, the hydraulic efficiency of the water pump is improved, the power consumption of the water pump is reduced, and the fuel economy of the engine is improved.

In some specific embodiments, the driving member 210 includes a driving shaft 211, a bearing 212 and a driving plate 213, wherein the inner and outer rings of the bearing 212 are respectively disposed in an interference fit with the driving shaft 211 and the internal cavity of the pump housing 130, and the driving shaft 211 can rotate along with the external engine output end by using the bearing 212, and the pump housing 130 does not rotate together when the driving shaft is rotated. The driving shaft 211 is fixed with an external engine output shaft, the driving plate 213 is connected to one end of the driving shaft 211, and the outer wall of the driving plate 213 is provided with an outer gear ring, wherein the connection mode between the other end of the driving shaft 211 and the engine output end is the prior art, which is not described herein any more, the driving plate 213 is fixed at one end of the driving shaft 211 by screws, and the driving plate 213 and the outer gear ring can rotate at the same speed along with the driving plate 213 and the outer gear ring driven by the rotation of the driving shaft 211.

In some specific embodiments, the driven member 220 includes a driven shaft 221, a driven plate 222, and a movable ring 223 and a stationary ring 224 which are arranged in pair, the driven shaft 221 penetrates through the inner cavity of the pump casing 130, wherein the two movable rings 223 are respectively connected to two sides of the outer wall of the driven shaft 221, the two stationary rings 224 are respectively and fixedly connected to two sides of the inner wall of the pump casing 130, a sealing ring which is attached to the corresponding movable ring 223 is respectively adhered to the two stationary rings 224, and the two stationary rings 224 are respectively and movably and sealingly connected to the movable ring 223 through the corresponding sealing ring. The connection mode of the static ring 224 and the dynamic ring 223 with the pump shell 130 and the driven shaft 221 is the prior art, the static ring 224, the dynamic ring 223 and the sealing ring are matched to reduce the outward mixing of the silicone oil in the oil storage cavity 240 and the cooling liquid, so that the sealing performance of the oil storage cavity 240 can be indirectly increased, wherein the driven plate 222 is fixedly connected to one end portion of the driven shaft 221, a circular concave cavity is formed in one side, close to the driving plate 213, of the driven plate 222, an inner gear ring is arranged on the inner wall of the circular concave cavity, and the driving plate 213 extends into the circular concave cavity. The driven plate 222 is communicated with silicone oil inlet pipes 225 in pairs, and the two silicone oil inlet pipes 225 are both provided with electromagnetic valves 226, wherein the opening and closing of the silicone oil inlet pipes 225 can be controlled by the electromagnetic valves 226, so that silicone oil in the oil storage chamber 240 can be conveniently controlled to enter the working chamber 250.

In some specific embodiments, an oil storage chamber 240 is formed between one side of the driven plate 222 away from the driving plate 213 and the inner wall of the pump housing 130 and the outer wall of the driven shaft 221, a working chamber 250 is formed between one side of the driven plate 222 close to the driving plate 213 and the inner wall of the pump housing 130 and the outer wall of the driving shaft 211, and the oil storage chamber 240 and the working chamber 250 are communicated through a silicone oil inlet pipe 225, wherein the driving plate 213 and the driven plate 222 can be bonded by using silicone oil with high viscosity, so that the driven plate 222 can be twisted along with the driving plate 213. Two sides of the inner wall of the pump shell 130 are also communicated with oil return pipelines 170 communicated with the oil storage cavity 240 and the working cavity 250, the oil return pipelines 170 are also respectively provided with a one-way valve 110, wherein under the high-speed rotation action of the driving shaft 211, silicone oil in the working cavity 250 can be thrown outwards under the action of centrifugal force, the one-way valve 110 is jacked open and reenters the oil storage cavity 240 through the oil return pipeline 170 for cyclic utilization, and the silicone oil can transfer heat to the clutch shell to be cooled during circulation, so that the temperature of the silicone oil is prevented from being too high during working. The inner wall of the pump shell 130 is also provided with a temperature control switch 190 positioned on the inner wall of the oil storage cavity 240, the pump shell 130 is also communicated with an oil injection channel, and the opening of the oil injection channel is connected with a plug, wherein the temperature control switch 190 in the prior art can sense the temperature of silicone oil in the oil storage cavity 240 and control the opening and closing of the electromagnetic valve 226, so that the rotating speed of the open impeller 230 can be more accurately controlled according to the set temperature value, and the purpose of stepless speed regulation is achieved.

The working principle of the open impeller type electric control silicone oil clutch water pump with the flow guide function is as follows: when the engine is used, one end of the insertion rod 120 is welded on the external engine shell in advance, when the pump shell 130 and the external engine shell are required to be installed, the two clamping frames 150 are pulled outwards, the two insertion rods 120 are inserted into the corresponding cross-shaped clamping grooves 140, the two clamping frames 150 are loosened, the two clamping frames 150 can be stably inserted into the corresponding through holes by means of the tightening force of the spring 160, the disassembly and assembly efficiency of the pump shell 130 and the external engine shell is indirectly improved, only the two clamping frames 150 are pulled outwards and the two insertion rods 120 are separated from the corresponding cross-shaped clamping grooves 140 when the pump shell 130 is disassembled, then the driving shaft 211 is fixedly connected with the external engine output end by means of the flange plate, when the engine is just started, the temperature of silicon oil in the oil storage cavity 240 sensed by the temperature control switch 190 does not reach a set value, at the moment, the electromagnetic valve 226 cannot be started to enable the silicon oil in the oil storage cavity 240 to flow into the working cavity 250, therefore, the driving shaft 211 is in an idle state, when the engine speed is increased, the temperature in the pump case 130 is gradually increased, when the temperature of the silicone oil in the oil storage cavity 240 sensed by the temperature controlled switch 190 reaches a set value, the electromagnetic valve 226 is controlled to be opened, so that the silicone oil in the oil storage cavity 240 flows into the working cavity 250 through the silicone oil inlet pipe 225, at this time, the viscous silicone oil flows to a gap between the driven plate 222 and the driving plate 213, the torque of the driving plate 213 is transmitted to the driven plate 222, the driven plate 222 indirectly drives the open impeller 230 to rotate at a high speed through the driven shaft 221, the turbine channel coolant output end of the pump case 130 is further provided with a curved guide plate 180, the coolant driven by the centrifugal force of the open impeller 230 gradually expands pressure along the volute chamber flow channel of the pump case 130, and then erupts to the guide plate 180 arranged at the water outlet, and the impact and eddy formed by the coolant at the original outlet can be reduced by the guide plate 180, the impact loss is reduced, the hydraulic efficiency of the water pump is improved, the power consumption of the water pump is reduced, the fuel economy of an engine is improved, meanwhile, under the high-speed rotation effect of the driving shaft 211, silicone oil in the working cavity 250 is thrown outwards under the effect of centrifugal force, the one-way valve 110 is pushed open, the silicone oil enters the oil storage cavity 240 again through the oil return pipeline 170 for cyclic utilization, and the silicone oil can transfer heat to a clutch shell to be cooled when circulating, so that the temperature of the silicone oil is prevented from being too high when the silicone oil works.

It should be noted that the specific model specifications of the stationary ring 224, the movable ring 223, the check valve 110, the spring 160, the temperature controlled switch 190, and the electromagnetic valve 226 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, and therefore detailed description is omitted.

The power supply and the principle of the temperature controlled switch 190 and the solenoid valve 226 will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. An open impeller type electric control silicone oil clutch water pump with a flow guide function is characterized by comprising

The pump shell mounting assembly (10) comprises two insertion rods (120) and two pump shells (130), the two sides, close to the two insertion rods (120), of the two pump shells (130) are respectively provided with a cross-shaped clamping groove (140), the insertion rods (120) are inserted into the corresponding cross-shaped clamping grooves (140), clamping frames (150) are inserted into the cross-shaped clamping grooves (140), the insertion rods (120) are respectively provided with insertion holes, the two clamping frames (150) are respectively inserted and fixed with the two insertion rods (120) through the corresponding insertion holes, the clamping frames (150) are connected with springs (160) in pairs, and the outer ends of the springs (160) are fixedly connected with the pump shells (130);

the impeller transmission assembly (20), the impeller transmission assembly (20) includes a driving part (210), a driven part (220) and an open impeller (230), the driving part (210) is rotatably connected to the inner cavity of the pump shell (130), the driving part (210) is movably matched with the driven part (220), the open impeller (230) is connected to the outer end of the driven part (220), the open impeller (230) is rotated through the matching of the driving part (210) and the driven part (220), and a guide plate (180) is further arranged at the coolant output end of the pump shell (130).

2. The open impeller type electric control silicone oil clutch water pump with the flow guiding function as claimed in claim 1, wherein the driving part (210) comprises a driving shaft (211), a bearing (212) and a driving plate (213), and the inner ring and the outer ring of the bearing (212) are respectively arranged in an interference fit with the driving shaft (211) and the inner cavity of the pump shell (130).

3. The open impeller type electric control silicone oil clutch water pump with the flow guiding function as claimed in claim 2, wherein the driving shaft (211) is fixed with an external engine output shaft, the driving plate (213) is connected to one end of the driving shaft (211), and the outer wall of the driving plate (213) is provided with an outer gear ring.

4. The water pump with the function of guiding the water according to claim 3, wherein the driven member (220) comprises a driven shaft (221) and a driven plate (222) and a moving ring (223) and a static ring (224) which are arranged in pairs, and the driven shaft (221) penetrates through the inner cavity of the pump shell (130).

5. The open impeller type electric control silicone oil clutch water pump with the flow guiding function as claimed in claim 4, wherein the two rotating rings (223) are respectively connected to two sides of the outer wall of the driven shaft (221), the two stationary rings (224) are respectively fixedly connected to two sides of the inner wall of the pump housing (130), sealing rings attached to the corresponding rotating rings (223) are respectively adhered to the two stationary rings (224), and the two stationary rings (224) are respectively in movable sealing connection with the rotating rings (223) through the corresponding sealing rings.

6. The open impeller type electric control silicone oil clutch water pump with the flow guiding function as claimed in claim 5, wherein the driven plate (222) is fixedly connected to one end of the driven shaft (221), a circular concave cavity is formed in one side of the driven plate (222) close to the driving plate (213), an inner ring gear is arranged on the inner wall of the circular concave cavity, and the driving plate (213) extends into the circular concave cavity.

7. The open impeller type electric control silicone oil clutch water pump with the flow guiding function as claimed in claim 6, wherein the driven plate (222) is communicated with silicone oil inlet pipes (225) in pairs, and solenoid valves (226) are mounted on both of the silicone oil inlet pipes (225).

8. The open impeller type electric control silicone oil clutch water pump with the flow guiding function as claimed in claim 7, characterized in that an oil storage chamber (240) is formed between one side of the driven plate (222) far away from the driving plate (213) and the inner wall of the pump shell (130) and the outer wall of the driven shaft (221), a working chamber (250) is formed between one side of the driven plate (222) close to the driving plate (213) and the inner wall of the pump shell (130) and the outer wall of the driving shaft (211), and the oil storage chamber (240) and the working chamber (250) are communicated through the silicone oil inlet pipe (225).

9. The open impeller type electric control silicone oil clutch water pump with the flow guiding function as claimed in claim 8, wherein oil return pipelines (170) communicated with the oil storage chamber (240) and the working chamber (250) are further communicated with both sides of the inner wall of the pump housing (130), and the oil return pipelines (170) are further provided with one-way valves (110).

10. The open impeller type electric control silicone oil clutch water pump with the flow guiding function as claimed in claim 9, wherein a temperature control switch (190) located on the inner wall of the oil storage cavity (240) is further installed on the inner wall of the pump shell (130), the pump shell (130) is further communicated with an oil filling channel, and an opening of the oil filling channel is connected with a plug.

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