CN109488441B - Automobile electronic water pump - Google Patents
Automobile electronic water pump Download PDFInfo
- Publication number
- CN109488441B CN109488441B CN201910034348.5A CN201910034348A CN109488441B CN 109488441 B CN109488441 B CN 109488441B CN 201910034348 A CN201910034348 A CN 201910034348A CN 109488441 B CN109488441 B CN 109488441B
- Authority
- CN
- China
- Prior art keywords
- plate
- water pump
- rotor
- electronic water
- placing plate
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 238000002955 isolation Methods 0.000 claims abstract description 16
- 238000000926 separation method Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 7
- 230000005855 radiation Effects 0.000 abstract description 4
- 239000012809 cooling fluid Substances 0.000 description 9
- 230000017525 heat dissipation Effects 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
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- 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
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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
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
-
- 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
Abstract
The invention provides an automobile electronic water pump, which comprises a rotor (1), a placing plate (3), a separation plate (8) and a shielding sleeve (10), wherein the separation plate (8) is fixedly connected with a machine shell (7), a controller panel (9) is fixedly connected to the bottom of the separation plate (8), the rotor (1) is positioned between the placing plate (3) and the separation plate (8), and an I-shaped structure is formed among the placing plate (3), the rotor (1) and the controller panel (9); the balance hole (13) is formed in the placing plate (3), an inner circulation pump chamber (2) is formed among the placing plate (3), the shielding sleeve (10) and the isolation plate (8), and the balance hole (13) is communicated with the inner circulation pump chamber (2). The invention can improve the heat radiation performance of the controller panel and the rotor, thereby improving the heat radiation reliability of the automobile electronic water pump and effectively prolonging the service life of the automobile electronic water pump.
Description
Technical Field
The invention relates to the field of structural design of electronic water pumps, in particular to an automobile electronic water pump with improved heat dissipation performance.
Background
The electronic water pump for automobile is a main component of water circulation, cooling or water supply system for automobile, and is used for automobile, including common fuel oil automobile, new energy automobile, motor home and other special vehicles. Because the heat dissipation performance of the motor and the controller on different electronic water pumps is different, and meanwhile, the requirements of different automobiles on the electronic water pumps are different, the electronic water pumps of the automobiles have the difference in size in terms of structure and performance. However, if the structural design of the automobile electronic water pump is unreasonable, especially if the spatial structural design of the internal circulation pump chamber is unreasonable, the fluidity of the cooling liquid is directly affected, and then the heat dissipation performance of the motor and the controller panel is affected, so that the service life of the automobile electronic water pump is shortened.
Disclosure of Invention
The invention aims to solve the technical problems that: aiming at the problems in the prior art, the automobile electronic water pump is provided, the heat dissipation reliability of the automobile electronic water pump is improved, and the service life of the automobile electronic water pump is prolonged.
The technical problems to be solved by the invention are realized by adopting the following technical scheme: the automobile electronic water pump comprises a rotor, a placing plate, a separation plate and a shielding sleeve, wherein the separation plate is fixedly connected with a shell, the bottom of the separation plate is fixedly connected with a controller panel, the rotor is positioned between the placing plate and the separation plate, and an I-shaped structure is formed among the placing plate, the rotor and the controller panel; the balance holes are formed in the placing plate, an internal circulation pump chamber is formed among the placing plate, the shielding sleeve and the isolating plate, and the balance holes are communicated with the internal circulation pump chamber.
Preferably, an integrated structure is arranged between the isolation plate and the casing.
Preferably, a sealing ring is arranged between the isolation plate and the shielding sleeve.
Preferably, the balance hole is a counter-sunk hole.
Preferably, the mounting plate is provided with mounting through holes, the balance holes are provided with a plurality of balance hole ring mounting through holes, and the plurality of balance hole ring mounting through holes are distributed.
Preferably, the plurality of balance hole ring installation through holes are uniformly distributed.
Preferably, a sealing ring is arranged between the placing plate and the casing.
Compared with the prior art, the invention has the beneficial effects that: the isolation plate is fixedly connected with the shell, an internal circulation pump chamber is formed among the placement plate, the shielding sleeve and the isolation plate, the bottom of the isolation plate is fixedly connected with the controller panel, the placement plate, the rotor and the controller panel form an I-shaped structure together, and balance holes on the placement plate are communicated with the internal circulation pump chamber, so that the internal circulation pump chamber and the controller panel can be separated through the isolation plate, the internal circulation pump chamber is a place where internal circulation cooling fluid is gathered, heat generated by the controller panel can be dissipated through the shell, and can be transferred to the internal circulation cooling fluid for dissipating heat, and the heat dissipating capacity of the controller panel is improved to a certain extent; in addition, the cooling fluid firstly passes through the balance hole and then enters the internal circulation pump chamber, so that the heat generated by the rotor can be absorbed to a certain extent, and the heat dissipation performance of the rotor is improved; therefore, the invention can improve the heat radiation reliability of the automobile electronic water pump, and further can prolong the service life of the automobile electronic water pump.
Drawings
Fig. 1 is a schematic diagram of an electronic water pump for an automobile according to the present invention.
Fig. 2 is a schematic structural view of the mounting plate of fig. 1.
Item label name in figure: 1-rotor, 2-internal circulation pump chamber, 3-mounting plate, 4-impeller, 5-spiral case, 6-rotating shaft, 7-casing, 8-division board, 9-controller panel, 10-shielding cover, 11-sealing ring, 12-mounting through hole and 13-balance hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The automobile electronic water pump shown in fig. 1 mainly comprises a rotor 1, a placing plate 3, an impeller 4, a volute 5, a rotating shaft 6, a casing 7, a partition plate 8, a controller panel 9 and a shielding sleeve 10, wherein the placing plate 3 is provided with a mounting through hole 12 and a balancing hole 13 respectively, as shown in fig. 2. The spiral case 5, the placing plate 3 and the casing 7 are fixedly connected into a whole through connecting bolts, the rotating shaft 6 is a hollow shaft with a hollow structure, one end of the rotating shaft penetrates through the rotor 1 and the placing plate 3 and is fixedly connected with the impeller 4, and the impeller 4 is positioned in the inner cavity of the spiral case 5. The isolation plate 8 is fixedly connected with the casing 7, the bottom of the isolation plate 8 is fixedly connected with the controller panel 9, the rotor 1 is positioned between the placing plate 3 and the isolation plate 8, and an I-shaped structure is formed among the placing plate 3, the rotor 1 and the controller panel 9. An internal circulation pump chamber 2 is formed among the placing plate 3, the shielding sleeve 10 and the isolation plate 8, and the internal circulation pump chamber 2 is respectively communicated with the balance hole 13 and the hollow cavity of the rotating shaft 6.
The automobile electronic water pump adopting the structural design has the advantages that the volute 5 and the internal circulation pump chamber 2 are separated through the mounting plate 3, the internal circulation pump chamber 2 and the controller panel 9 are separated through the separation plate 8, an I-shaped structure is formed by the mounting plate 3, the rotor 1 and the controller panel 9 together, and the balance hole 13 on the mounting plate 3 is communicated with the internal circulation pump chamber 2, so that the internal circulation pump chamber 2 has reasonable space structure and better fluidity, the controller panel 9 is fully contacted with the shell 7, and the internal circulation pump chamber 2 is the place where internal circulation cooling fluid is gathered, therefore, heat generated by the controller panel 9 can be dissipated through the shell 7 and also can be transferred to the internal circulation cooling fluid for dissipating heat through heat, and the heat dissipating capacity of the controller panel 9 can be improved to a certain extent; in addition, the cooling fluid is subjected to internal circulation by utilizing the structural design of the invention, and the cooling fluid firstly passes through the balance hole 13 and then enters the internal circulation pump chamber 2 and finally flows out of the hollow cavity of the rotating shaft 6, so that the heat generated by the rotor 1 can be absorbed to a certain extent, and the heat dissipation performance of the rotor 1 is improved. Therefore, the invention improves the heat radiation reliability of the automobile electronic water pump, and further effectively prolongs the service life of the automobile electronic water pump. The isolation plate 8 and the casing 7 can be of an integrated structure, and the mounting plate 3, the rotor 1 and the controller panel 9 form an I-shaped structure together, so that the structure is simple, the assembly is easy, and the production time and the cost are saved.
In order to further improve the heat dissipation reliability of the electronic water pump of the automobile, a sealing ring 11 is usually arranged between the mounting plate 3 and the casing 7, and the sealing ring 11 is also arranged between the isolation plate 8 and the shielding sleeve 10 so as to avoid leakage loss of cooling fluid; moreover, a plurality of balance holes 13 can be formed on the placing plate 3, and the plurality of balance holes 13 are distributed around the mounting through holes 12; further, the plurality of balance holes 13 are preferably uniformly distributed in the ring mounting through holes 12, wherein the balance holes 13 can be counter sunk holes as shown in fig. 2, so as to increase the flow rate and the flow speed of the cooling fluid passing through the mounting plate 3, and improve the heat dissipation performance of the electronic water pump of the automobile.
The foregoing description of the preferred embodiment of the invention is not intended to be limiting, but rather to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (7)
1. The utility model provides an automotive electronics water pump, includes rotor (1), lays board (3), pivot (6) and shield sleeve (10), its characterized in that: the motor rotor is characterized by further comprising a separation plate (8), wherein the separation plate (8) is fixedly connected with the machine shell (7), the bottom of the separation plate (8) is fixedly connected with a controller panel (9), the rotor (1) is positioned between the placing plate (3) and the separation plate (8), and an I-shaped structure is formed among the placing plate (3), the rotor (1) and the controller panel (9); a balance hole (13) is formed in the placing plate (3), an internal circulation pump chamber (2) is formed among the placing plate (3), the shielding sleeve (10) and the isolation plate (8), and the balance hole (13) is communicated with the internal circulation pump chamber (2);
the rotating shaft (6) is a hollow shaft with a hollow structure, one end of the rotating shaft penetrates through the rotor (1) and the mounting plate (3) and is fixedly connected with the impeller (4), and the impeller (4) is positioned in the inner cavity of the volute (5); the internal circulation pump chamber (2) is respectively communicated with the balance hole (13) and the hollow cavity of the rotating shaft (6).
2. An automotive electronics water pump as described in claim 1, wherein: the isolation plate (8) and the machine shell (7) are of an integrated structure.
3. An automotive electronics water pump as described in claim 1, wherein: a sealing ring (11) is arranged between the isolation plate (8) and the shielding sleeve (10).
4. An automotive electronic water pump according to any one of claims 1 to 3, characterized in that: the balance hole (13) is a counter-sunk hole.
5. An automotive electronic water pump according to any one of claims 1 to 3, characterized in that: the mounting plate (3) is provided with mounting through holes (12), the balance holes (13) are provided with a plurality of, and the plurality of balance holes (13) are distributed around the mounting through holes (12).
6. An automotive electronics water pump as described in claim 5, wherein: the plurality of balance holes (13) are uniformly distributed on the ring mounting through holes (12).
7. An automotive electronic water pump according to any one of claims 1 to 3, characterized in that: a sealing ring (11) is arranged between the placing plate (3) and the machine shell (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910034348.5A CN109488441B (en) | 2019-01-15 | 2019-01-15 | Automobile electronic water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910034348.5A CN109488441B (en) | 2019-01-15 | 2019-01-15 | Automobile electronic water pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109488441A CN109488441A (en) | 2019-03-19 |
| CN109488441B true CN109488441B (en) | 2024-01-26 |
Family
ID=65714590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910034348.5A Active CN109488441B (en) | 2019-01-15 | 2019-01-15 | Automobile electronic water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109488441B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114109853B (en) * | 2020-08-27 | 2023-01-24 | 芜湖美的厨卫电器制造有限公司 | Water pump and water heater with same |
Citations (9)
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|---|---|---|---|---|
| CN102927015A (en) * | 2012-11-05 | 2013-02-13 | 安徽松久电机电器有限公司 | Cooling shield electric pump for converter |
| CN202883389U (en) * | 2012-11-05 | 2013-04-17 | 安徽松久电机电器有限公司 | Cooling shielding electric pump for converter |
| CN103629118A (en) * | 2013-12-10 | 2014-03-12 | 江苏大学 | Vertical pipeline permanent magnet canned motor pump |
| JP2014092084A (en) * | 2012-11-05 | 2014-05-19 | Asmo Co Ltd | Electric pump |
| CN104500412A (en) * | 2014-11-14 | 2015-04-08 | 南京一品红水族用品有限公司 | Novel four-in-one multifunctional pump |
| CN206352582U (en) * | 2017-01-06 | 2017-07-25 | 江苏朗信电气有限公司 | A kind of brushless electronic water pump |
| CN206943019U (en) * | 2017-01-21 | 2018-01-30 | 常州迪卡奔机电有限公司 | A kind of electronic conduit pump |
| CN207974973U (en) * | 2018-02-25 | 2018-10-16 | 常州迪卡奔机电有限公司 | A kind of electronic water pump to be radiated using itself fluid media (medium) |
| CN209324487U (en) * | 2019-01-15 | 2019-08-30 | 成都富临精工电子电器科技有限公司 | A kind of electronic water pump for automobile |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5713870B2 (en) * | 2011-10-18 | 2015-05-07 | 日立オートモティブシステムズ株式会社 | Water pump for internal combustion engine |
-
2019
- 2019-01-15 CN CN201910034348.5A patent/CN109488441B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927015A (en) * | 2012-11-05 | 2013-02-13 | 安徽松久电机电器有限公司 | Cooling shield electric pump for converter |
| CN202883389U (en) * | 2012-11-05 | 2013-04-17 | 安徽松久电机电器有限公司 | Cooling shielding electric pump for converter |
| JP2014092084A (en) * | 2012-11-05 | 2014-05-19 | Asmo Co Ltd | Electric pump |
| CN103629118A (en) * | 2013-12-10 | 2014-03-12 | 江苏大学 | Vertical pipeline permanent magnet canned motor pump |
| CN104500412A (en) * | 2014-11-14 | 2015-04-08 | 南京一品红水族用品有限公司 | Novel four-in-one multifunctional pump |
| CN206352582U (en) * | 2017-01-06 | 2017-07-25 | 江苏朗信电气有限公司 | A kind of brushless electronic water pump |
| CN206943019U (en) * | 2017-01-21 | 2018-01-30 | 常州迪卡奔机电有限公司 | A kind of electronic conduit pump |
| CN207974973U (en) * | 2018-02-25 | 2018-10-16 | 常州迪卡奔机电有限公司 | A kind of electronic water pump to be radiated using itself fluid media (medium) |
| CN209324487U (en) * | 2019-01-15 | 2019-08-30 | 成都富临精工电子电器科技有限公司 | A kind of electronic water pump for automobile |
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| Title |
|---|
| 半屏蔽强制循环泵电动机的设计特点;宋艳文;;电机与控制应用(07);第15-17页 * |
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| Publication number | Publication date |
|---|---|
| CN109488441A (en) | 2019-03-19 |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20231011 Address after: 621000 No. 27, longhui Road, Guangfu village, Wujia Town, Fucheng District, Mianyang City, Sichuan Province Applicant after: Sichuan Xinzhi Thermal Control Technology Co.,Ltd. Address before: 621000 No. 37, Fenghuang Middle Road, high end manufacturing industrial park, Mianyang City, Sichuan Province Applicant before: Fulin Precision Co.,Ltd. Effective date of registration: 20231011 Address after: 621000 No. 37, Fenghuang Middle Road, high end manufacturing industrial park, Mianyang City, Sichuan Province Applicant after: Fulin Precision Co.,Ltd. Address before: No. 888, Section 2, Chenglong Avenue, Longquanyi District, Chengdu City, Sichuan Province, 610101, China Applicant before: CHENGDU FULIN P.M. ELECTRONIC & ELECTRICAL TECHNOLOGY Co.,Ltd. |
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