CN102400920A - Water pump - Google Patents
Water pump Download PDFInfo
- Publication number
- CN102400920A CN102400920A CN2011103544210A CN201110354421A CN102400920A CN 102400920 A CN102400920 A CN 102400920A CN 2011103544210 A CN2011103544210 A CN 2011103544210A CN 201110354421 A CN201110354421 A CN 201110354421A CN 102400920 A CN102400920 A CN 102400920A
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- CN
- China
- Prior art keywords
- water pump
- external member
- following
- waterproof external
- water
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- 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.)
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Abstract
The invention discloses a water pump. The water pump is characterized in that: a waterproof external member is arranged between a lower seat of the water pump and a motor; the waterproof external member passes through an output shaft; a compression spring which compresses the waterproof external member on the lower seat of the water pump is arranged between the waterproof external member and the motor; a slot corresponding to the waterproof external member is arranged on the rear end face of the lower seat of the water pump; and the inner diameter of the slot is 1mm larger than an external diameter of the waterproof external member. In the water pump with the design, the inner diameter of the slot of the lower seat of the water pump is 1mm larger than the outer diameter of the waterproof external member, and an adjustment space is reserved between the output shaft of the motor and the waterproof external member; and even if the output shaft does non-concentric and non-circular rotation when the motor runs, chambering of the waterproof external member is not easy to generate, the negative effect of the output shaft which is caused by the non-concentric and non-circular motion is reduced to the maximum extent, and the service life of the water pump is prolonged and the quality of the water pump is improved.
Description
Technical field
The present invention relates to a kind of water fits, particularly a kind of water pump.
Background technique
Automobile cooling water pump generally is to adopt the micro-machine impeller to rotate, and the water-proof performance of the joint of motor and water pump main body is to be related to a water pump major issue in working life.Its waterproof external member that is used for waterproof of existing water pump is generally combined closely with the slotted eye of the corresponding setting of water pump main body; But because the motor of domestic production is when running is rotated; Can produce the rotation of non-concentric non-proper circle; So can cause the reaming of waterproof external member and leak, influence the working life of water pump.
Summary of the invention
In order to overcome the deficiency of existing technology, the purpose of this invention is to provide a kind of water pump, its waterproof external member can automatically adjust, and prevents to cause with the dislocation of water pump main body because of the vibrations of motor to leak, and increases the working life of water pump.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of water pump comprises by water pump loam cake and following water pump main body of forming of water pump, and following front-end face of said water pump and water pump loam cake form the hydroecium of sealing; Be provided with rotating disk in the said hydroecium, said water pump main body is outside equipped with the motor of control dial rotation, and the base rear end face is connected and fixes under motor and the water pump; Following of said water pump is provided with axis hole, and axis hole does not overlap with the central position of the following front-end face of water pump, and the axis hole that the output shaft of motor passes following of water pump connects rotating disk and drives dial rotation; Said rotating disk one side margin contacts with the hydroecium inwall, and opposite side edge and hydroecium inwall form thin ends and thick middle water space capacity, and the two ends of the corresponding water space capacity of water pump loam cake are provided with water intake and water outlet; Said disk edge is provided with multiple tracks groove position; Groove is provided with spring in the position, and spring end is provided with manger board, is provided with the waterproof external member between following of said water pump and the motor; The waterproof external member is installed on the output shaft; Be provided with the stage clip that the waterproof external member is pressed on following of water pump between waterproof external member and the motor, the corresponding waterproof external member of base rear end face is provided with slotted eye under the water pump, and the internal diameter of said slotted eye is than the big 1mm of external diameter of waterproof external member.
Further improvement as technique scheme; Said waterproof external member is provided with reservoir towards the one side of following of water pump; The front-end face that said water pump is following is provided with the aperture that is connected to slotted eye; Aperture is at the reservoir of the corresponding waterproof external member of outlet of groove hole end, and the front-end face that said water pump is following is provided with the groove that connects water space capacity and aperture.Because motor drives the rotation of waterproof external member and carries out frictional heating with following of water pump when starting; The setting of aperture makes current can enter into the reservoir of waterproof external member through aperture from water space capacity; The waterproof external member is lowered the temperature; Prevent the overheated decline that causes its water-proof performance of waterproof external member, influence the working life of water pump.
Further improvement as technique scheme; Said water pump loam cake is provided with the intake pipe and the outlet conduit that is connected water outlet that connects water intake; The bottom surface of said intake pipe and outlet conduit and water pump loam cake parallels, and the internal diameter of said intake pipe is greater than the internal diameter of outlet conduit.
As the further improvement of technique scheme, be provided with pad between said waterproof external member and the stage clip.
The invention has the beneficial effects as follows: the design's water pump since the slotted eye internal diameter of following of water pump than the big 1mm of external diameter of waterproof external member; Leave the space of adjusting between the output shaft of motor and the waterproof external member; Even the rotation of non-concentric non-proper circle takes place in motor output shaft in running; Can not cause the reaming of waterproof external member easily yet, make output shaft, prolong the life-span and the quality of water pump because of the negative effect that non-concentric non-proper circle motion produces minimizes.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is a blast structural representation of the present invention;
Fig. 2 is following an of water pump and the long splice composition of rotating disk;
Fig. 3 is the structural representation of the following front-end face of water pump;
Fig. 4 is the structural representation of base rear end face under the water pump;
Fig. 5 is the sectional view of following of water pump;
Fig. 6 is the structural representation of water pump loam cake;
Fig. 7 is the dorsal view of water pump loam cake;
Fig. 8 is the sectional view of water pump loam cake;
Fig. 9 is the sectional view of waterproof external member.
Embodiment
Referring to figs. 1 through Fig. 9, a kind of water pump of the present invention comprises by water pump loam cake 1 and following 2 water pump main body of forming of water pump; Following 2 front-end faces of said water pump and water pump loam cake 1 form the hydroecium of sealing, are provided with rotating disk 3 in the said hydroecium, and said water pump main body is outside equipped with the motor 4 that control rotating disk 3 rotates; Following 2 ear end faces of motor 4 and water pump are connected fixing, and following 2 on said water pump is provided with axis hole 21, and axis hole 21 does not overlap with the central position of following 2 front-end faces of water pump; The axis hole 21 that the output shaft 5 of motor 4 passes following 2 on water pump connects rotating disks 3 and drives rotating disk 3 and rotates; Said rotating disk 3 one side margin contact with the hydroecium inwall, and opposite side edge and hydroecium inwall form thin ends and thick middle water space capacity, and the two ends of water pump loam cake 1 corresponding water space capacity are provided with water intake 11 and water outlet 12; Said rotating disk 3 edges are provided with multiple tracks groove position; Be provided with spring 31 in the groove position, spring 31 ends are provided with manger board 32, are provided with waterproof external member 6 between following 2 on said water pump and the motor 4; Waterproof external member 6 is installed on the output shaft 5; Be provided with the stage clip 7 that waterproof external member 6 is pressed on following 2 on water pump between waterproof external member 6 and the motor 4, the corresponding waterproof external member 6 of following 2 ear end faces of water pump is provided with slotted eye 22, and the internal diameter of said slotted eye 22 is than the big 1mm of external diameter of waterproof external member 6.
Said waterproof external member 6 is provided with reservoir 61 towards the one side of following 2 on water pump; The front-end face that said water pump is following 2 is provided with the aperture 23 that is connected to slotted eye 22; Aperture 23 is at the reservoir 61 of the corresponding waterproof external member 6 of outlet of slotted eye 22 1 ends, and the front-end face that said water pump is following 2 is provided with the groove 24 that connects water space capacity and aperture 23.Waterproof external member 6 is rotated and following 2 on water pump carries out frictional heating owing to drive in the time of motor 4 runnings; The setting of aperture 23 makes current can enter into the reservoir 61 of waterproof external member 6 through aperture 23 from water space capacity; Waterproof external member 6 is lowered the temperature; Prevent the 6 overheated declines that cause its water-proof performance of waterproof external member, influence the working life of water pump.
Said water pump loam cake 1 is provided with the intake pipe 13 and the outlet conduit that is connected water outlet 12 14 that connects water intake 11; Said intake pipe 13 parallels with the bottom surface of outlet conduit 14 with water pump loam cake 1, and the internal diameter of said intake pipe 13 is greater than the internal diameter of outlet conduit 14.
Be provided with pad 8 between said waterproof external member 6 and the stage clip 7.
The design's water pump since slotted eye 23 internal diameters of following 2 on water pump than the big 1mm of external diameter of waterproof external member 6; Leave the space of adjusting between output shaft 5 and the waterproof external member 6; Even the rotation of non-concentric non-proper circle takes place in motor 4 output shaft 5 in running; Can not cause the reaming of waterproof external member 6 easily yet, make output shaft 5, prolong the life-span and the quality of water pump because of the negative effect that non-concentric non-proper circle motion produces minimizes.
The above is merely preferential mode of execution of the present invention, as long as realize that with basic identical means the technological scheme of the object of the invention all belongs within protection scope of the present invention.
Claims (8)
1. water pump; Comprise the water pump main body of forming by water pump loam cake (1) and water pump following (2); Following (2) front-end face of said water pump and water pump loam cake (1) form the hydroecium of sealing; Be provided with rotating disk (3) in the said hydroecium, said water pump main body is outside equipped with the motor (4) that control rotating disk (3) rotates, and following (2) ear end face of motor (4) and water pump is connected fixing; Said water pump following (2) is provided with axis hole (21); Axis hole (21) does not overlap with the central position of following (2) front-end face of water pump, and the axis hole (21) that the output shaft (5) of motor (4) passes water pump following (2) connects rotating disk (3) and drives rotating disk (3) rotation, and said rotating disk (3) one side margin contact with the hydroecium inwall; Opposite side edge and hydroecium inwall form thin ends and thick middle water space capacity; The two ends of the corresponding water space capacity of water pump loam cake (1) are provided with water intake (11) and water outlet (12), and said rotating disk (3) edge is provided with multiple tracks groove position, is provided with spring (31) in the groove position; Spring (31) end is provided with manger board (32); It is characterized in that: be provided with waterproof external member (6) between said water pump following (2) and the motor (4), waterproof external member (6) is installed on the output shaft (5), is provided with the stage clip (7) that waterproof external member (6) is pressed on water pump following (2) between waterproof external member (6) and the motor (4); The water pump corresponding waterproof external member of following (2) ear end face (6) is provided with slotted eye (22), and the internal diameter of said slotted eye (22) is than the big 1mm of external diameter of waterproof external member (6).
2. a kind of water pump according to claim 1 is characterized in that: said waterproof external member (6) is provided with reservoir (61) towards the one side of water pump following (2).
3. a kind of water pump according to claim 2; It is characterized in that: the front-end face of said water pump following (2) is provided with the aperture (23) that is connected to slotted eye (22), and aperture (23) is at the reservoir (61) of the corresponding waterproof external member of outlet (6) of slotted eye (22) end.
4. a kind of water pump according to claim 3 is characterized in that: the front-end face of said water pump following (2) is provided with the groove (24) that connects water space capacity and aperture (23).
5. a kind of water pump according to claim 1 is characterized in that: said water pump loam cake (1) is provided with the intake pipe (13) and the outlet conduit that is connected water outlet (12) (14) that connects water intake (11).
6. a kind of water pump according to claim 5 is characterized in that: said intake pipe (13) and outlet conduit (14) parallel with the bottom surface of water pump loam cake (1).
7. a kind of water pump according to claim 5 is characterized in that: the internal diameter of said intake pipe (13) is greater than the internal diameter of outlet conduit (14).
8. a kind of water pump according to claim 1 is characterized in that: be provided with pad (8) between said waterproof external member (6) and the stage clip (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103544210A CN102400920A (en) | 2011-11-10 | 2011-11-10 | Water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103544210A CN102400920A (en) | 2011-11-10 | 2011-11-10 | Water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102400920A true CN102400920A (en) | 2012-04-04 |
Family
ID=45883457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103544210A Pending CN102400920A (en) | 2011-11-10 | 2011-11-10 | Water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102400920A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100837A (en) * | 2017-07-11 | 2017-08-29 | 合肥康之恒机械科技有限公司 | A kind of novel fluid pump |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2179928Y (en) * | 1994-05-20 | 1994-10-19 | 曲振征 | Sealing shaft sleeve for cantilever fluid pump |
| EP0609820B1 (en) * | 1993-02-04 | 1996-10-09 | Robert Bosch Gmbh | Vane pump |
| JP2618484B2 (en) * | 1989-06-02 | 1997-06-11 | 株式会社日立製作所 | Shaft sealing device and vacuum pump using the shaft sealing device |
| CN2351597Y (en) * | 1998-12-07 | 1999-12-01 | 任哲珠 | Rotor vane pump |
| CN2405042Y (en) * | 1999-12-21 | 2000-11-08 | 孙宏磊 | Pump with multiple vane |
| CN101619766A (en) * | 2009-08-12 | 2010-01-06 | 江雪忠 | Sealing part assembly |
| CN202360382U (en) * | 2011-11-10 | 2012-08-01 | 江门市保值久机电有限公司 | Water pump |
-
2011
- 2011-11-10 CN CN2011103544210A patent/CN102400920A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2618484B2 (en) * | 1989-06-02 | 1997-06-11 | 株式会社日立製作所 | Shaft sealing device and vacuum pump using the shaft sealing device |
| EP0609820B1 (en) * | 1993-02-04 | 1996-10-09 | Robert Bosch Gmbh | Vane pump |
| CN2179928Y (en) * | 1994-05-20 | 1994-10-19 | 曲振征 | Sealing shaft sleeve for cantilever fluid pump |
| CN2351597Y (en) * | 1998-12-07 | 1999-12-01 | 任哲珠 | Rotor vane pump |
| CN2405042Y (en) * | 1999-12-21 | 2000-11-08 | 孙宏磊 | Pump with multiple vane |
| CN101619766A (en) * | 2009-08-12 | 2010-01-06 | 江雪忠 | Sealing part assembly |
| CN202360382U (en) * | 2011-11-10 | 2012-08-01 | 江门市保值久机电有限公司 | Water pump |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100837A (en) * | 2017-07-11 | 2017-08-29 | 合肥康之恒机械科技有限公司 | A kind of novel fluid pump |
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Application publication date: 20120404 |