CN114370424A - Water pump of automobile engine - Google Patents
Water pump of automobile engine Download PDFInfo
- Publication number
- CN114370424A CN114370424A CN202210059733.7A CN202210059733A CN114370424A CN 114370424 A CN114370424 A CN 114370424A CN 202210059733 A CN202210059733 A CN 202210059733A CN 114370424 A CN114370424 A CN 114370424A
- Authority
- CN
- China
- Prior art keywords
- water seal
- water
- ring
- water pump
- automobile engine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 104
- 230000003068 static effect Effects 0.000 claims abstract description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 239000002826 coolant Substances 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000002844 melting Methods 0.000 abstract description 3
- 230000008018 melting Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
- F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
- F01P5/12—Pump-driving arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A water pump of an automobile engine comprises a pump body, a belt pulley, an impeller, a shaft connecting bearing and a water seal device, wherein the water seal device comprises a water seal movable ring, a water seal movable ring shell and a water seal static ring; when the water pump is used, the rotating directions of the reverse rotating blades on the water seal rotating ring shell are opposite to that of the water seal, when the water pump works, the reverse rotating blades rotate to actively gather water around the water seal from outside to inside, the phenomenon that the cooling medium around the water seal rotating ring is rubbed with the back of the impeller to generate centrifugal force and is thrown outwards to cause poor cooling effect is eliminated, heat generated by water seal operation is rapidly and efficiently distributed, the temperature of the water seal is controlled to be below the melting point temperature of rubber, and the rubber is prevented from being melted to lose efficacy due to high temperature.
Description
Technical Field
The invention relates to the technical field of automobile engine water pumps, in particular to an automobile engine water pump.
Background
When the water pump works, because of the water seal rotating ring is interference fit with the shaft, so the water seal rotating ring rotates along with the shaft, because the water seal rotating ring and the water seal static ring are in a close-fitting state, and the water seal static ring is motionless, then the water seal rotating ring and the water seal static ring continuously rub to generate heat, the temperature rises gradually, the temperature can be melted and damaged when being higher than the temperature that the water seal rubber part can bear, simultaneously, the cooling medium around the water seal rotating ring can generate centrifugal force with the back friction of the impeller and get rid of outwards, the cooling medium at the water seal rotating ring and the static ring is reduced, and the cooling efficiency is reduced.
Disclosure of Invention
The invention aims to solve the technical problem of providing an automobile engine water pump.
In order to solve the technical problem, the invention adopts the following technical scheme:
the utility model provides an automobile engine water pump, includes the pump body, belt pulley, impeller, hub connection bearing and water seal arrangement, water seal arrangement includes water seal rotating ring, water seal rotating ring shell and the quiet ring of water seal, the water seal rotating ring shell includes the chassis, be provided with the annular ring on the chassis, be provided with the stylobate in the annular ring, wherein, the surface of annular ring is provided with a plurality of counter-rotating blade, and is a plurality of counter-rotating blade all follows the surface of annular ring extends to the edge on chassis.
In one embodiment, a plurality of counter-rotating blades are arcuately disposed on the base plate.
In one embodiment, the plurality of counter-rotating blades, annular ring and base plate are integrally formed.
In one embodiment, a plurality of the counter-rotating blades, annular ring and base plate are stainless steel.
In one embodiment, the water seal movable ring housing and the water seal static ring form a water seal assembly.
In one embodiment, the water seal assembly, the impeller, the belt pulley and the shaft connecting bearing form a water pump assembly.
The invention has the following beneficial effects:
1. when the water pump is used, the rotating directions of the reverse rotating blades on the water seal rotating ring shell are opposite to that of the water seal, when the water pump works, the reverse rotating blades rotate to actively gather water around the water seal from outside to inside, the phenomenon that the cooling medium around the water seal rotating ring is rubbed with the back of the impeller to generate centrifugal force and is thrown outwards to cause poor cooling effect is eliminated, heat generated by water seal operation is rapidly and efficiently distributed, the temperature of the water seal is controlled to be below the melting point temperature of rubber, and the rubber is prevented from being melted to lose efficacy due to high temperature.
2. Compared with the prior art, the invention has the advantages that: the plurality of reverse rotating blade structures on the water seal rotating ring can automatically gather cooling media for cooling.
Drawings
Fig. 1 is a schematic structural diagram of a water seal rotating ring housing according to embodiment 1 of the present invention.
FIG. 2 is a cross-sectional view of the present invention FIG. 1 in a water pump.
FIG. 3 is a cross-sectional view of the water pump assembly of FIG. 2 installed in an automobile engine.
In the figure: 1. the hydraulic pump comprises a water seal movable ring shell, 2a reverse rotating blades, 3 water seal movable rings, 4 water seal static rings, 5 impellers, 6 water seal assemblies, 7 pump bodies, 8 shaft connecting bearings, 9 belt pulleys, 11, a chassis, 12, annular rings, 13 and a column base.
Detailed description of the preferred embodiments
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments. In the following description, characteristic details such as specific configurations and components are provided only to help the embodiments of the present invention be fully understood. Thus, it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the invention. In addition, descriptions of well-known functions and constructions are omitted for clarity and conciseness.
It should be appreciated that reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present invention. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
In various embodiments of the present invention, it should be understood that the sequence numbers of the following processes do not mean the execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present invention.
It should be understood that the term "and/or" herein is merely one type of association relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
In the embodiments provided herein, it should be understood that "B corresponding to a" means that B is associated with a from which B can be determined. It should also be understood that determining B from a does not mean determining B from a alone, but may be determined from a and/or other information.
The invention is further explained with reference to the drawings and the embodiments.
As shown in fig. 1-3, the present embodiment includes a pump body 7, a belt pulley 9, an impeller 5, a shaft connecting bearing 8 and a water seal device, wherein the water seal device includes a water seal dynamic ring 3, a water seal dynamic ring housing 1 and a water seal static ring 4, specifically, as shown in fig. 1, the water seal dynamic ring housing 1 includes a chassis 11, an annular ring 12 is disposed on the chassis 11, and a pillar stand 13 is disposed in the annular ring 12; further, a through hole is opened on the column base 13.
The outer surface of the annular ring 12 is provided with a plurality of reverse rotating blades 2a, and the plurality of reverse rotating blades 2a extend from the outer surface of the annular ring 12 to the edge of the chassis 11; specifically, the plurality of counter-rotating blades 2a are disposed on the chassis (11) in an arc shape, the plurality of counter-rotating blades 2a, the annular ring 12 and the chassis 11 are integrally formed, and the plurality of counter-rotating blades 2a, the annular ring 12 and the chassis 11 are made of stainless steel.
The water seal moving ring 3, the water seal moving ring shell 1 and the water seal static ring 4 form a water seal assembly; when the water seal device is used, a water seal assembly consisting of the water seal movable ring shell 1, the reverse rotating blades 2a and the water seal movable ring 3 rotates together with the impeller 5, the shaft connecting bearing 8 and the belt pulley 9, and the water seal static ring 4 is in interference fit with the pump body 7 and is still.
The water seal assembly, the impeller 5, the belt pulley 9 and the shaft connecting bearing 8 form a water pump assembly.
Therefore, when the cooling water seal device is used, the impeller 5 and the water seal assembly are soaked in a cooling medium, when a product operates, the back of the impeller 5 and the cooling medium around the water seal movable ring 3 rub to generate centrifugal force and get thrown outwards, the cooling medium at the positions of the water seal movable ring 3 and the water seal static ring 4 is reduced, the cooling efficiency is reduced, the reverse rotating blade 2a on the water seal movable ring shell 1 rotates, water around the water seal movable ring is actively gathered together, heat generated by water seal operation is rapidly and efficiently distributed, rubber is guaranteed to always run below the melting point temperature, and the self-cooling effect is achieved on the water seal.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the technical solutions of the present invention have been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the technical solutions described in the foregoing embodiments can be modified or some technical features can be replaced equally; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides an automobile engine water pump which characterized in that: including the pump body (7), belt pulley (9), impeller (5), axle connection bearing (8) and water seal arrangement, its characterized in that: the water seal device comprises a water seal movable ring (3), a water seal movable ring shell (1) and a water seal static ring (4), wherein the water seal movable ring shell (1) comprises a base plate (11), an annular ring (12) is arranged on the base plate (11), a column base (13) is arranged in the annular ring (12), a plurality of reverse rotating blades (2a) are arranged on the outer surface of the annular ring (12), and the reverse rotating blades (2a) are all arranged at the outer surface of the annular ring (12) and extend to the edge of the base plate (11).
2. The water pump for an automobile engine according to claim 1, characterized in that: the plurality of counter-rotating blades (2a) are arranged on the chassis (11) in an arc shape.
3. The water pump for an automobile engine according to claim 2, characterized in that: the plurality of counter-rotating blades (2a), the annular ring (12) and the chassis (11) are integrally formed.
4. The water pump for an automobile engine according to claim 3, characterized in that: the plurality of counter-rotating blades (2a), the annular ring (12) and the chassis (11) are made of stainless steel materials.
5. The water pump for an automobile engine according to claim 4, characterized in that: the water seal movable ring (3), the water seal movable ring shell (1) and the water seal static ring (4) form a water seal assembly.
6. The water pump for an automobile engine according to claim 5, characterized in that: the water seal assembly, the impeller (5), the belt pulley (9) and the shaft connecting bearing (8) form a water pump assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210059733.7A CN114370424A (en) | 2022-01-19 | 2022-01-19 | Water pump of automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210059733.7A CN114370424A (en) | 2022-01-19 | 2022-01-19 | Water pump of automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114370424A true CN114370424A (en) | 2022-04-19 |
Family
ID=81143284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210059733.7A Pending CN114370424A (en) | 2022-01-19 | 2022-01-19 | Water pump of automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114370424A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10241478A1 (en) * | 2002-09-07 | 2004-03-25 | Daimlerchrysler Ag | Coolant channel for a motor vehicle comprises a coolant pump and a drain plug arranged within a housing wall of the coolant pump |
| CN101216049A (en) * | 2007-12-28 | 2008-07-09 | 隆鑫工业有限公司 | Water pump of water-cooled engine of motorcycle |
| CN212717349U (en) * | 2020-06-23 | 2021-03-16 | 潍柴动力股份有限公司 | Water seal and water pump |
-
2022
- 2022-01-19 CN CN202210059733.7A patent/CN114370424A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10241478A1 (en) * | 2002-09-07 | 2004-03-25 | Daimlerchrysler Ag | Coolant channel for a motor vehicle comprises a coolant pump and a drain plug arranged within a housing wall of the coolant pump |
| CN101216049A (en) * | 2007-12-28 | 2008-07-09 | 隆鑫工业有限公司 | Water pump of water-cooled engine of motorcycle |
| CN212717349U (en) * | 2020-06-23 | 2021-03-16 | 潍柴动力股份有限公司 | Water seal and water pump |
Non-Patent Citations (1)
| Title |
|---|
| 赵灿: "小型整体叶轮及难切削材料高效加工技术", 国防工业出版社, pages: 3 - 6 * |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220419 |
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| RJ01 | Rejection of invention patent application after publication |