CN219197647U

CN219197647U - High-efficiency automobile water pump

Info

Publication number: CN219197647U
Application number: CN202320220734.5U
Authority: CN
Inventors: 王景能; 董琪; 张志诚; 陆路
Original assignee: Zhejiang Weixin Auto Parts Co ltd
Current assignee: Zhejiang Weixin Auto Parts Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-06-16
Anticipated expiration: 2033-02-15

Abstract

The utility model discloses a high-efficiency automobile water pump, which comprises: a pump body; and one side of the pump body is rotationally provided with a belt pulley, the other side of the pump body is fixedly connected with the cover plate, the impeller is rotationally arranged in the pump body, blades are arranged on the impeller in an array manner, a water inlet is formed in the cover plate, and the water inlet and the impeller are both arc spherical surfaces and are used for improving the working efficiency of the automobile water pump. According to the automobile water pump, the water absorption angle of the blade of the impeller is designed to be the arc spherical surface, so that the water passing area of the blade is increased, the water passing amount during working is increased, the water inlet of the cover plate is the arc spherical surface and is matched with the arc spherical surface of the impeller, the overcurrent loss is reduced, the working efficiency of the automobile water pump is improved, the structure is simple, the sealing performance is good, the water inlet efficiency is high, the overcurrent loss is small, and the working efficiency of the automobile water pump is improved.

Description

High-efficiency automobile water pump

Technical Field

The utility model relates to an automobile water pump structure, in particular to a high-efficiency automobile water pump.

Background

Automotive water pumps are engine cooling system components that transfer mechanical energy of an engine to a fluid to increase its kinetic energy and pressure energy.

In the prior art, the application number is disclosed as follows: the utility model of CN201820530396.4 is named: the utility model provides an automobile water pump blade wherein increases the width of blade leading edge for the cross-sectional area increase rate of water course reduces, and the line type of two sides of blade is the double curvature circular arc of S type, reduces the differential pressure of water course exit with water course entrance, effectively prevents the appearance of cavitation phenomenon.

However, in the prior art, the application number is as follows: the water pump blade mentioned in CN201820530396.4 has the advantages that the working efficiency of the impeller depends on the impeller blade, the angle of the existing water pump impeller blade is at a flat angle or an oblique angle, the length of the blade is short, the generated centrifugal force is small, and the efficiency of transferring cooling liquid is low.

Disclosure of Invention

The utility model aims to provide a high-efficiency automobile water pump so as to solve the problems in the prior art.

The aim of the utility model can be achieved by the following technical scheme:

a high efficiency automotive water pump, the automotive water pump comprising:

a pump body;

and one side of the pump body is rotationally provided with a belt pulley, the other side of the pump body is fixedly connected with the cover plate, the impeller is rotationally arranged in the pump body, blades are arranged on the impeller in an array manner, a water inlet is formed in the cover plate, and the water inlet and the impeller are both arc spherical surfaces and are used for improving the working efficiency of the automobile water pump.

Further, a bearing is fixedly arranged on one side of the impeller, one end, far away from the impeller, of the bearing is connected with a belt pulley, and the belt pulley is connected with an engine wheel train and used for inputting power.

Further, an impeller cavity is formed in the pump body and used for installing an impeller, and a sealing gasket is arranged at the joint of the cover plate and the pump body.

Furthermore, the pump body is provided with a hollow groove, a bearing cavity is fixedly arranged in the hollow groove, and the bearing is rotatably arranged in the bearing cavity.

Further, a water seal assembly is arranged in the pump body and used for blocking the bearing cavity and the impeller cavity.

Further, at least one blade is fixedly arranged on the impeller.

The utility model has the beneficial effects that:

1. according to the automobile water pump, the water absorption angle of the blades of the impeller is designed to be an arc spherical surface, so that the water passing area of the blades is increased, the water passing amount during working is increased, the water inlet of the cover plate is an arc spherical surface and is matched with the arc spherical surface of the impeller, the overcurrent loss is reduced, and the working efficiency of the automobile water pump is improved;

2. the automobile water pump has the advantages of simple structure, good sealing performance, high water inlet efficiency and small overcurrent loss, and improves the working efficiency of the automobile water pump.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of the structure of an automobile water pump according to the present utility model;

FIG. 2 is a schematic diagram of the structure of the automobile water pump of the utility model;

FIG. 3 is a schematic view of a part of the structure of the automobile water pump of the utility model;

FIG. 4 is a schematic view of a portion of the structure of the water pump of the present utility model;

FIG. 5 is a schematic diagram of a cross-sectional structure of an automobile water pump according to the present utility model;

fig. 6 is a schematic view of the impeller structure of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a high efficiency car water pump, as shown in fig. 1, fig. 2, fig. 3, the car water pump includes belt pulley 1, pump body 2, apron 3, impeller 4, pump body 2 installs at the engine organism, and belt pulley 1 rotates the one side that sets up at pump body 2, and apron 3 is fixed to be set up the opposite side at pump body 2, and impeller 4 rotates the setting in pump body 2, and impeller 4 is located between pump body 2 and apron 3 for produce centrifugal force, drive liquid rotation, one side of impeller 4 is fixed to be equipped with bearing 5.

As shown in fig. 4, 5 and 6, the cover plate 3 is provided with a water inlet which is coaxial with the impeller 4, and the belt pulley 1 is fixedly connected with one end of the bearing 5 far away from the impeller 4.

The impeller cavity 21 has been seted up in the pump body 2, impeller cavity 21 is used for installing impeller 4, apron 3 is connected with the pump body 2, the junction is provided with sealed the pad for sealed impeller cavity 21 forms closed water cavity, installs water seal assembly 6 in the pump body 2, and water seal assembly 6 installs in impeller cavity 21, and water seal assembly 6 sets up on impeller 4 and keep away from one side of blade 41, apron 3 sets up on impeller 4 and is close to one side of blade 41.

The pump body 2 is provided with a hollow groove 22, a bearing cavity 23 is fixedly arranged in the hollow groove 22, and the bearing 5 is rotatably arranged in the bearing cavity 23.

The impeller 4 is fixedly provided with blades 41 distributed in an array manner, the impeller 4 is provided with at least one blade 41, the water absorption angle of the blades 41 of the impeller 4 is designed to be an arc sphere, the water passing area of the blades 41 is increased, so that the water passing amount during working is increased, the water inlet of the cover plate 3 is an arc sphere and is matched with the arc sphere of the impeller 4, overcurrent loss is reduced, and the working efficiency of the automobile water pump is improved.

The belt pulley 1 is connected with an engine wheel train and is a rotating speed input end of a water pump.

When the high-efficiency automobile water pump is used, the using method of the high-efficiency automobile water pump is as follows:

after the automobile water pump is assembled, the automobile water pump is arranged on an engine body, the belt pulley 1 is connected with an engine train, the belt pulley 1 is driven to rotate, the bearing 5 is driven to rotate to drive the impeller 4, the impeller 4 rotates, water flow is sucked from the water inlet on the cover plate 3, the water flow enters from the water inlet with the shape of an arc spherical surface and is sucked by the blades 41, the water inlet of the cover plate 3 is of the arc spherical surface and is matched with the arc spherical surface of the impeller 4, overcurrent loss is reduced, and the working efficiency of the automobile water pump is improved.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A high efficiency automotive water pump, the automotive water pump comprising:

a pump body (2);

and apron (3), impeller (4), one side rotation of the pump body (2) is equipped with belt pulley (1), opposite side and apron (3) fixed connection, and impeller (4) rotate and set up in the pump body (2), and the array is equipped with blade (41) on impeller (4), is equipped with the water inlet on apron (3), and the water inlet is the circular arc sphere with impeller (4) for improve the work efficiency of car water pump.

2. The high-efficiency automobile water pump according to claim 1, wherein a bearing (5) is fixedly arranged on one side of the impeller (4), one end, far away from the impeller (4), of the bearing (5) is connected with a belt pulley (1), and the belt pulley (1) is connected with an engine wheel system for inputting power.

3. The high-efficiency automobile water pump according to claim 1, wherein an impeller cavity (21) is formed in the pump body (2) and is used for installing an impeller (4), and a sealing gasket is arranged at the joint of the cover plate (3) and the pump body (2).

4. A high efficiency automotive water pump according to claim 3, characterized in that the pump body (2) is provided with a hollow groove (22), the hollow groove (22) is internally fixedly provided with a bearing cavity (23), and the bearing (5) is rotatably mounted in the bearing cavity (23).

5. A high efficiency automotive water pump according to claim 4, characterized in that the pump body (2) is internally provided with a water seal assembly (6) for blocking the bearing cavity (23) and the impeller cavity (21).

6. A high efficiency automotive water pump according to claim 1, characterized in that said impeller (4) is fixedly provided with at least one blade (41).