CN104373370A - Compact water pump - Google Patents
Compact water pump Download PDFInfo
- Publication number
- CN104373370A CN104373370A CN201410465466.9A CN201410465466A CN104373370A CN 104373370 A CN104373370 A CN 104373370A CN 201410465466 A CN201410465466 A CN 201410465466A CN 104373370 A CN104373370 A CN 104373370A
- Authority
- CN
- China
- Prior art keywords
- shaft connecting
- connecting bearing
- water pump
- belt pulley
- wide belt
- 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
Classifications
-
- 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
- F04D13/021—Units comprising pumps and their driving means containing a coupling
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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
- F04D29/18—Rotors
-
- 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
- F04D29/406—Casings; Connections of working fluid especially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a compact water pump which comprises a pump body. The front side of the pump body is flat, a cylindrical connecting portion protruding backwards is arranged in the middle of the pump body, a shaft connecting bearing is arranged on the inner side wall of the cylindrical connecting portion in an interference fit mode, a water seal is mounted in the middle of the shaft connecting bearing, an impeller is mounted at the front end of the shaft connecting bearing, a wide belt pulley is arranged at the rear end of the shaft connecting bearing in an interference fit mode, the wide belt pulley wraps the outer side of the cylindrical connecting portion, an air inlet through groove is further formed between the middle portion of the pump body and the cylindrical connecting portion, a seal cover is arranged at the rear end of the air inlet through groove, and the wide belt pulley wraps the outer side of the seal cover. The compact water pump has the advantages of being compact in structure, convenient to produce and assemble, low in manufacturing cost and the like; the overall size of the water pump can be reduced, and the space requirement is lowered, so that the compact water pump is suitable of various car types; the water pump is convenient to clean, the inside of the pump body can be flushed by injecting clean water after the seal cover is opened, labor is saved, and time for removing dirt is shortened.
Description
Technical field
The present invention relates to automobile cooling equipment, specifically a kind of compact type water pump.
Background technique
Automobile, as a kind of traffic tool, obtains general application in the middle of the life of current people, and the trip for people brings convenient greatly.Auto pump is one of device important on automobile, for the cooling to motor car engine.The volume of traditional auto pump is comparatively large, heavier mass, in occupation of larger bulk on automobile, the overall dimensions of automobile also can be forced raw to extension, be unfavorable for the further improvement of automotive type; Traditional water pump is difficult to clear up, and needs the pump housing to open completely during cleaning, very inconvenience.
Summary of the invention
Technical problem to be solved by this invention be to provide a kind of compact structure, produce easy to assembly, manufacturing cost is low, can reduce the overall dimensions of self and the water pump of easy cleaning, i.e. a kind of compact type water pump.
Technical problem to be solved by this invention realizes by the following technical solutions:
A kind of compact type water pump, comprise the pump housing, the front side of the described pump housing is flat, the middle part of the described pump housing is provided with the cylindric joint to afterwale, the madial wall interference fit of described cylindric joint has shaft connecting bearing, the middle part of described shaft connecting bearing is provided with water seal, the front end of described shaft connecting bearing is provided with impeller, the rear end interference fit of described shaft connecting bearing has wide belt pulley, described wide belt pulley wraps in the outside of cylindric joint, air inlet groove is also provided with between the middle part of the described pump housing and cylindric joint, the rear end of described air inlet groove is provided with capping, described wide belt pulley wraps in the outside of capping.The present invention utilizes the design of compact type, adopt coated mode, wide belt pulley is made to wrap in the outside of cylindric joint, capping, and the front side of the pump housing is designed to flat, thus achieve water pump and reduce along the size on the axial direction of shaft connecting bearing, reduce overall size greatly, also can ensure the reliability of Movement transmit; When needing to clear up inner spot after pump working a period of time, only need play Kaifeng lid, inject clean water from air inlet groove and pump body is rinsed, it is very convenient to operate, without the need to the pump housing and shaft connecting bearing being separated, saving manpower, shortening the time of cleaning spent by spot.
The front center of described impeller is provided with exhaust port, and exhaust port, for being assemblied in shaft connecting bearing in impeller punching press, being discharged the air in impeller and shaft connecting bearing mating area timely, to guarantee carrying out smoothly of assembly manufacturing, made assembling one-time-reach-place.
The invention has the beneficial effects as follows: the advantage such as the present invention has compact structure, it is easy to assembly to produce and manufacturing cost is low, the overall dimensions of self can be reduced, reduce space requirement, to be adapted to various, and easy cleaning, only need open capping and inject clean water and rinse pump body, save manpower, shorten the time of cleaning spent by spot.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is main TV structure schematic diagram of the present invention;
Fig. 2 is the A-A sectional structure schematic diagram of Fig. 1;
Fig. 3 is the backsight structural representation after the wide belt pulley of removal of the present invention;
Fig. 4 is the internal structure schematic diagram of the pump housing of the present invention.
Embodiment
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below the present invention being set forth further.
As shown in Figures 1 to 4, a kind of compact type water pump, comprise the pump housing 3, the front side of the described pump housing 3 is flat, the middle part of the described pump housing 3 is provided with the cylindric joint 3a to afterwale, the madial wall interference fit of described cylindric joint 3a has shaft connecting bearing 2, the middle part of described shaft connecting bearing 2 is provided with water seal 4, the front end of described shaft connecting bearing 2 is provided with impeller 5, the rear end interference fit of described shaft connecting bearing 2 has wide belt pulley 1, described wide belt pulley 1 wraps in the outside of cylindric joint 3a, air inlet groove 3b is also provided with between the middle part of the described pump housing 3 and cylindric joint 3a, the rear end of described air inlet groove 3b is provided with capping 6, described wide belt pulley 1 wraps in the outside of capping 6.The present invention utilizes the design of compact type, adopt coated mode, wide belt pulley 1 is made to wrap in the outside of cylindric joint 3a, capping 6, and the front side of the pump housing 3 is designed to flat, thus achieve water pump and reduce along the size on the axial direction of shaft connecting bearing 2, reduce overall size greatly, also can ensure the reliability of Movement transmit; When needing to clear up inner spot after pump working a period of time, only need play Kaifeng lid 6, inject clean water from air inlet groove 3b and the pump housing 3 inside is rinsed, it is very convenient to operate, without the need to the pump housing 3 and shaft connecting bearing 2 being separated, saving manpower, shortening the time of cleaning spent by spot.
The front center of described impeller 5 is provided with exhaust port 5a, and exhaust port 5a is used for being assemblied in shaft connecting bearing 2 in impeller 5 punching press, discharges impeller 5 and the air in shaft connecting bearing 2 mating area timely, to guarantee carrying out smoothly of assembly manufacturing, makes assembling one-time-reach-place.
During work, utilize the wide belt pulley 1 of external belt drive to rotate, thus by transmission of power on shaft connecting bearing 2, order about shaft connecting bearing 2 and rotate, get final product the rotation of synchronous impeller 5, realize pump water; When needing to clear up the spot of the pump housing 3 inside, unloading wide belt pulley 1, playing Kaifeng lid 6, clean water can be injected from air inlet groove 3b and the pump housing 3 inside be rinsed, to reduce the labor intensity of operator.
Present invention achieves the reducing of axial direction size along shaft connecting bearing 2, to reduce integral installation required size, thus add applicable surface of the present invention, be applicable to different vehicle sizes, what measurement internal structure also can be made to arrange is compacter.
More than show and describe basic principle of the present invention, major character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; the just principle of the present invention described in above-described embodiment and specification; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (2)
1. a compact type water pump, comprise the pump housing (3), it is characterized in that: the front side of the described pump housing (3) is flat, the middle part of the described pump housing (3) is provided with the cylindric joint (3a) to afterwale, the madial wall interference fit of described cylindric joint (3a) has shaft connecting bearing (2), the middle part of described shaft connecting bearing (2) is provided with water seal (4), the front end of described shaft connecting bearing (2) is provided with impeller (5), the rear end interference fit of described shaft connecting bearing (2) has wide belt pulley (1), described wide belt pulley (1) wraps in the outside of cylindric joint (3a), air inlet groove (3b) is also provided with between the middle part of the described pump housing (3) and cylindric joint (3a), the rear end of described air inlet groove (3b) is provided with capping (6), described wide belt pulley (1) wraps in the outside of capping (6).
2. a kind of compact type water pump according to claim 1, is characterized in that: the front center of described impeller (5) is provided with exhaust port (5a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410465466.9A CN104373370A (en) | 2014-09-11 | 2014-09-11 | Compact water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410465466.9A CN104373370A (en) | 2014-09-11 | 2014-09-11 | Compact water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104373370A true CN104373370A (en) | 2015-02-25 |
Family
ID=52552474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410465466.9A Pending CN104373370A (en) | 2014-09-11 | 2014-09-11 | Compact water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104373370A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1359379A (en) * | 1972-01-24 | 1974-07-10 | Skf Uk Ltd | Water circulating pumps for internal combustion engines |
| US5690471A (en) * | 1995-09-29 | 1997-11-25 | Aisin Seiki K.K. | Water pump |
| CN1690445A (en) * | 2004-04-27 | 2005-11-02 | 爱信精机株式会社 | Sealing mechanism for water pump |
| CN201344135Y (en) * | 2008-12-31 | 2009-11-11 | 华纳圣龙（宁波）有限公司 | Lightweight automobile cooling water pump |
| CN102478015A (en) * | 2010-11-26 | 2012-05-30 | 日立汽车系统株式会社 | Water pump |
| CN203161554U (en) * | 2013-04-17 | 2013-08-28 | 浙江三工汽车零部件有限公司 | Automobile water pump |
| CN203641102U (en) * | 2014-01-13 | 2014-06-11 | 浙江三工汽车零部件有限公司 | Belt pulley type water pump assembly for cooling of automobile engine |
-
2014
- 2014-09-11 CN CN201410465466.9A patent/CN104373370A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1359379A (en) * | 1972-01-24 | 1974-07-10 | Skf Uk Ltd | Water circulating pumps for internal combustion engines |
| US5690471A (en) * | 1995-09-29 | 1997-11-25 | Aisin Seiki K.K. | Water pump |
| CN1690445A (en) * | 2004-04-27 | 2005-11-02 | 爱信精机株式会社 | Sealing mechanism for water pump |
| CN201344135Y (en) * | 2008-12-31 | 2009-11-11 | 华纳圣龙（宁波）有限公司 | Lightweight automobile cooling water pump |
| CN102478015A (en) * | 2010-11-26 | 2012-05-30 | 日立汽车系统株式会社 | Water pump |
| CN203161554U (en) * | 2013-04-17 | 2013-08-28 | 浙江三工汽车零部件有限公司 | Automobile water pump |
| CN203641102U (en) * | 2014-01-13 | 2014-06-11 | 浙江三工汽车零部件有限公司 | Belt pulley type water pump assembly for cooling of automobile engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150225 |
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| RJ01 | Rejection of invention patent application after publication |