CN218991945U - Automobile engine water pump - Google Patents
Automobile engine water pump Download PDFInfo
- Publication number
- CN218991945U CN218991945U CN202223218710.0U CN202223218710U CN218991945U CN 218991945 U CN218991945 U CN 218991945U CN 202223218710 U CN202223218710 U CN 202223218710U CN 218991945 U CN218991945 U CN 218991945U
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- Prior art keywords
- water pump
- shaft
- pump body
- cover
- bearing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The utility model relates to the technical field of water pumps and discloses an automobile engine water pump which comprises a water pump body, wherein a water pump cover is arranged on one side of the water pump body, a sealing gasket is arranged between the water pump cover and the water pump body, the water pump cover and the water pump body are fixedly connected through bolts, a mounting cavity is further formed between the water pump body and the water pump cover, a pump shaft is arranged in the mounting cavity, an impeller is arranged on the outer ring of the pump shaft, the impeller rotates along the outer ring of the mounting cavity, a containing cavity is further formed in the water pump body, a shaft connecting bearing is arranged in the containing cavity, and one end of the shaft connecting bearing is connected with a water sealing block which is connected with the pump shaft. The water pump has the advantages of effectively prolonging the service life of the water pump, improving the reliability and stability of the bearing, having higher service life, better superior performance and the like, solving the problems of glass burn, scratch, rust, corrosion and the like possibly occurring in the operation of the bearing due to the instability of the bearing in the operation.
Description
Technical Field
The utility model relates to the technical field of water pumps, in particular to an automobile engine water pump.
Background
With the rapid development of the international automobile industry, the automobile performance is higher and higher, the automobile engine is stronger and the power is higher and higher. There is an increasing demand for cooling systems and therefore for engine water pump bearing performance. Therefore, the overall depth of the water pump bearing of the automobile engine is optimally designed, and potential hazards possibly occurring are eliminated. The durability of the water pump bearing of the automobile engine is improved, and the service performance of the water pump bearing of the automobile engine is improved. According to the structure and the material of the bearing, the comprehensive analysis is carried out to improve the service life of the water pump bearing of the automobile engine, eliminate the cause of instability of the bearing in operation, and analyze and study the phenomena of glass burn, scratch, rust, corrosion and the like possibly occurring in the bearing in operation. The service effect of the automobile water pump bearing in work is improved, and the durability of the bearing is improved.
Therefore, we propose an automobile engine water pump to solve the above problems.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the automobile engine water pump which has the advantages of effectively prolonging the service life of the water pump, improving the reliability and stability of a bearing, having higher service life, better superior performance and the like, solving the problems of glass burning, scratch, rust, corrosion and the like possibly occurring in the working process of the bearing due to the instability of the bearing in the working process.
(II) technical scheme
In order to achieve the purposes of effectively prolonging the service life of the water pump and improving the reliability and stability of the bearing, and having higher service life and better superior performance, the utility model provides the following technical scheme: the utility model provides an automobile engine water pump, including the water pump body, one side of water pump body is provided with the water pump lid, be provided with sealed pad between water pump lid and the water pump body, through bolt fixed connection between water pump lid and the water pump body, still seted up the installation cavity between water pump body and the water pump lid, be provided with the pump shaft in the installation cavity, the outer lane of pump shaft is provided with the impeller, the impeller rotates along the installation cavity outer lane, still set up in the water pump body and hold the chamber, it is provided with the axle and even the bearing to hold the intracavity, the one end of axle even the bearing is connected with the water seal, the water seal is connected with the pump shaft, the other end is connected with the ring flange that is located the water pump body, the ring flange is used for fixing the axle even bearing.
As a further optimization of the utility model: a circle of the flange plate is provided with a threaded hole, and the flange plate is fixed through bolts penetrating through the threaded hole.
As a further optimization of the utility model: the water pump shell is also provided with an opening which is connected with the installation cavity.
As a further optimization of the utility model: the shape of the pump shaft is convex, one side of the pump shaft, which is convex, is also provided with a shaft cover, and the shaft cover is also provided with a through hole.
As a further optimization of the utility model: and a gasket is further arranged between the bolt and the water pump body or the water pump cover.
As a further optimization of the utility model: the water pump cover is made of high-strength steel, the water pump body is made of copper-iron alloy, and the pump shaft and the shaft connecting bearing are made of stainless steel.
(III) beneficial effects
Compared with the prior art, the utility model provides the automobile engine water pump, which has the following beneficial effects:
through structures such as impeller, pump shaft, shaft connecting bearing and shaft cover, wherein shaft cover and installation cavity intercommunication can avoid the pump shaft to lack lubrication and lead to damaging in the rotation process to optimize the assembly of assembly process of shaft connecting bearing, improve reliability and stability of shaft connecting bearing, thereby make the shaft connecting bearing of automobile engine water pump have higher life-span and better superior performance in work.
Drawings
FIG. 1 is a schematic view of the internal cross-section of the structure of the present utility model;
fig. 2 is a schematic view of the external structure of the present utility model.
In the figure: 1. a water pump cover; 2. an impeller; 3. a sealing gasket; 4. a bolt; 5. sealing the water block; 6. a water pump body; 7. a shaft is connected with a bearing; 8. and a flange plate.
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.
Referring to fig. 1-2, an automobile engine water pump comprises a water pump body 6, a water pump cover 1 is arranged on one side of the water pump body 6, a sealing gasket 3 is arranged between the water pump cover 1 and the water pump body 6, the water pump cover 1 and the water pump body 6 are fixedly connected through bolts 4, an installation cavity is further formed between the water pump body 6 and the water pump cover 1, a pump shaft is arranged in the installation cavity, an impeller 2 is arranged on the outer ring of the pump shaft, the impeller 2 rotates along the outer ring of the installation cavity, a containing cavity is further formed in the water pump body 6, a shaft connecting bearing 7 is arranged in the containing cavity, one end of the shaft connecting bearing 7 is connected with a water seal block 5, the water seal block 5 is connected with a pump shaft, a flange 8 positioned outside the water pump body 6 is connected to the other end of the water pump body, and the flange is used for fixing the shaft connecting bearing 7.
The flange 8 is provided with the screw hole in the round, and the flange 8 passes the screw hole through bolt 4 and fixes, and the direct threaded connection of bolt 4 screw hole, the diameter of screw hole are 3-5cm.
The water pump shell is also provided with an opening which is connected with the installation cavity.
The shape of the pump shaft is convex, one side of the pump shaft, which is convex, is also provided with a shaft cover, and the shaft cover is also provided with a through hole, so that the lubricity of the pump shaft in the rotating process can be effectively improved.
Still be provided with the gasket between bolt 4 and the water pump body 6 or the water pump lid 1, can make between water pump body 6 and the water pump lid 1 be in sealing state through setting up the gasket, and then in the use, prevent that liquid from revealing between water pump body 6 and the water pump lid 1, improve the leakproofness of water pump.
The material of the water pump cover 1 is a high-strength steel material, the material of the water pump body 6 is copper-iron alloy, and the material of the pump shaft and the shaft connecting bearing 7 is stainless steel.
According to the utility model, through the structures of the impeller 2, the pump shaft, the shaft connecting bearing 7, the shaft cover and the like, wherein the shaft cover is communicated with the mounting cavity, damage caused by lack of lubrication of the pump shaft in the rotation process can be avoided, the assembly process of the shaft connecting bearing 7 is optimized, and the reliability and stability of the shaft connecting bearing 7 are improved, so that the shaft connecting bearing 7 of the automobile engine water pump can have longer service life and better superior performance in operation.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An automobile engine water pump, includes the water pump body (6), its characterized in that: one side of the water pump body (6) is provided with the water pump cover (1), be provided with sealed pad (3) between water pump cover (1) and the water pump body (6), through bolt (4) fixed connection between water pump cover (1) and the water pump body (6), still seted up the installation cavity between the water pump body (6) and the water pump cover (1), be provided with the pump shaft in the installation cavity, the outer lane of pump shaft is provided with impeller (2), impeller (2) rotate along the installation cavity outer lane, still set up in the water pump body (6) and hold the chamber, it is provided with shaft even bearing (7) to hold the intracavity, the one end of shaft even bearing (7) is connected with water seal (5), water seal (5) with pump shaft connection, the other end is connected with flange (8) that are located outside the water pump body (6), flange (8) are used for carrying out fixedly to shaft even bearing (7).
2. An automotive engine water pump as defined in claim 1, wherein: a circle of the flange plate (8) is provided with a threaded hole, and the flange plate (8) is fixed through the threaded hole by bolts (4).
3. An automotive engine water pump as defined in claim 1, wherein: the water pump cover (1) is also provided with an opening, and the opening is connected with the installation cavity.
4. An automotive engine water pump as defined in claim 1, wherein: the pump shaft is in a convex shape, a shaft cover is further arranged on one side of the pump shaft, and a through hole is further formed in the shaft cover.
5. An automotive engine water pump as defined in claim 1, wherein: a gasket is further arranged between the bolt (4) and the water pump body (6) or the water pump cover (1).
6. An automotive engine water pump as defined in claim 1, wherein: the water pump cover (1) is made of high-strength steel, the water pump body (6) is made of copper-iron alloy, and the pump shaft and the shaft connecting bearing (7) are made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223218710.0U CN218991945U (en) | 2022-12-02 | 2022-12-02 | Automobile engine water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223218710.0U CN218991945U (en) | 2022-12-02 | 2022-12-02 | Automobile engine water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218991945U true CN218991945U (en) | 2023-05-09 |
Family
ID=86194779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223218710.0U Active CN218991945U (en) | 2022-12-02 | 2022-12-02 | Automobile engine water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218991945U (en) |
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2022
- 2022-12-02 CN CN202223218710.0U patent/CN218991945U/en active Active
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