CN203161657U - Automobile water pump with detachable cover plate - Google Patents
Automobile water pump with detachable cover plate Download PDFInfo
- Publication number
- CN203161657U CN203161657U CN 201320194060 CN201320194060U CN203161657U CN 203161657 U CN203161657 U CN 203161657U CN 201320194060 CN201320194060 CN 201320194060 CN 201320194060 U CN201320194060 U CN 201320194060U CN 203161657 U CN203161657 U CN 203161657U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- dismountable
- pump housing
- rotating shaft
- pump
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses an automobile water pump with a detachable cover plate. The automobile water pump with the detachable cover plate comprises a pump body; an internal chamber which is provided with a rotary shaft is arranged inside the pump body; a water seal device which separates the internal chamber into an impeller chamber and a bearing chamber is arranged on the rotary shaft; an impeller which is sleeved outside the rotary shaft is arranged inside the impeller chamber; one side of the impeller chamber, which is far from the bearing chamber, is provided with a detachment opening; the detachable cover plate is arranged on the detachable opening; a water inlet channel and a water outlet channel are respectively formed in side portions of the impeller chamber; and one end of the rotary shaft, which is far from the impeller, is provided with a belt pulley. According to the automobile water pump with the detachable cover plate, the cover plate and a pump body are installed in a matching mode in a detachable way, so that the cover plate is convenient to detach and states of parts inside the pump body are convenient to detect.
Description
Technical field
The utility model relates to a kind of auto pump, is specifically related to the dismountable auto pump of a kind of cover plate.
Background technique
Auto pump is the vitals in the motor car engine, motor car engine generally adopts Centrifugal water pump, and the basic structure of this water pump is made of parts such as pump body, land or belt pulley, water pump spindle and bearing or shaft connecting bearing, water pump vane and water seal arrangements.At present, the inner chamber of the water pump of existing automobile generally comprises two chambers, be impeller cavity and bearing bore, water pump spindle runs through this two chambers, impeller is arranged on the wheel chamber and is set in outside the water pump spindle, impeller cavity is provided with the water inlet and outlet passage, and medium fluid transmits by impeller cavity and water inlet and outlet passage.Impeller cavity is away from a side operated by rotary motion cover plate of bearing bore, after the inner components with the pump housing installs, again with the cover plate cover cap on impeller cavity, thereby the inner chamber of the sealing pump housing, existing cover plate generally adopts the mode of welding or glue that cover plate and the pump housing are fixed, and cover plate is non-dismountable, in case pump housing internal damage, need to force under the detachable cover plate, it is very inconvenient to overhaul.
Summary of the invention
The purpose of this utility model is: at the deficiencies in the prior art, the utility model provides a kind of convenient disassembly, the dismountable auto pump of the cover plate of easy access.
In order to realize above-mentioned purpose, the utility model has adopted following technological scheme:
The dismountable auto pump of a kind of cover plate, comprise the pump housing, be provided with inner chamber in the described pump housing, be provided with rotating shaft in the described inner chamber, described rotating shaft is provided with the water seal arrangement that inner chamber is separated into impeller cavity and bearing bore, be provided with impeller in the described impeller cavity, described impeller set is located in the rotating shaft, described impeller cavity is provided with the dismounting mouth away from a side of bearing bore, described dismounting mouth is provided with dismountable cover plate, the sidepiece of described impeller cavity is respectively equipped with intake tunnel and exhalant canal, and described rotating shaft is provided with belt pulley away from an end of impeller.
As preferably, the described pump housing is provided with some nibs by the side week edge that cover plate matches, described nib is provided with pump housing bolt hole, described cover plate and pump housing bolt hole corresponding position are provided with the cover plate bolt hole, described cover plate bolt is provided with cover plate bolt in the hole, described cover plate is fixedlyed connected with the described pump housing by cover plate bolt, and described cover plate bolt passes described cover plate bolt hole and pump housing bolt hole successively, forms cover plate described above and cooperates with the dismounting of the described pump housing.After adopting above-mentioned preferred version, the dismounting between cover plate of the present utility model and the pump housing is convenient, and structure is more reasonable, and nib is set for cover plate bolt provides the position of installing on the pump housing, need not to destroy the pump housing itself, and structure is more reasonable.
As preferably, be provided with liner between described cover plate and the described pump housing, be coated with sealer on the described liner.After adopting above-mentioned preferred version, arranging of sealer can improve one with the gap sealing between cover plate and the pump housing, avoids the leakage of fluid, liner the friction that can reduce between cover plate and the pump housing is set, effectively cover sheet and the pump housing.
As preferably, the internal diameter of described intake tunnel is greater than the internal diameter of described exhalant canal, and described intake tunnel and exhalant canal are respectively equipped with protecting cover away from an end of impeller cavity, and described protecting cover is made by the injection moulding of hp-ldpe material.After adopting above-mentioned preferred version, medium fluid enters the back by intake tunnel and is transferred out from exhalant canal by impeller cavity again, the internal diameter of intake tunnel can improve the pressure of fluid output greater than the internal diameter of exhalant canal, reduced the power that the utility model auto pump belt pulley need be imported, energy-conserving and environment-protective more.
As preferably, the outer side wall of described intake tunnel is provided with auxiliary discharge orifice, and described auxiliary discharge orifice is provided with dismountable earial drainage bolt.After adopting above-mentioned preferred version, when exhalant canal takes place to stop up, the user of service can be with under the earial drainage Bolt dismantling, utilizes auxiliary discharge orifice that the fluid in the pump housing is dredged water conservancy diversion, can effectively avoid having certain pressure the inside of the pump housing is damaged.
As preferably, be provided with in the described bearing bore and be set in the outer shaft connecting bearing of rotating shaft, described shaft connecting bearing is roller bearing.After adopting above-mentioned preferred version, the rotation of rotating shaft is more smooth and easy.
As preferably, described rotating shaft passes bearing bore away from a side of impeller cavity, forms the rotating shaft section of passing, and described belt pulley is arranged on the rotating shaft section of passing.After adopting above-mentioned preferred version, the setting of belt pulley is more reasonable.
As preferably, described belt pulley comprises fast pulley, described fast pulley is set in outside the rotating shaft, described fast pulley is welded with the belt pulley land, described belt pulley land extends towards the bending of impeller cavity direction, form pulley body, the outer side wall of described pulley body is provided with some gear teeth.After adopting above-mentioned preferred version, the structure of belt pulley is more firm, and the arranging of the gear teeth can increase the belt that is set on the pulley body and the frictional force between the pulley body, avoids between belt and the belt pulley skidding taking place.
The cover plate of the dismountable auto pump of cover plate of the present utility model adopts dismountable mode to cooperate with pump housing installation, and personnel easy to use are detachable cover plate just, detects the state of pump housing inner components, and are convenient.
Description of drawings
Fig. 1 is the utility model embodiment's external structure schematic representation;
Fig. 2 is the cross-sectional view at A-A place among Fig. 1.
Embodiment
As Fig. 1-shown in Figure 2, embodiment of the present utility model specifically is the dismountable auto pump of a kind of cover plate, comprises the pump housing 1, is provided with inner chamber 11 in the pump housing 1, is provided with rotating shaft 2 in the inner chamber 11.Rotating shaft 2 is provided with the water seal arrangement 3 that inner chamber 11 is separated into impeller cavity 111 and bearing bore 112.Be provided with impeller 4 in the impeller cavity 111, impeller 4 is set in the rotating shaft 2.Impeller cavity 111 is provided with dismounting mouth 1111 away from a side of bearing bore 112.Dismounting mouth 1111 is provided with dismountable cover plate 5, and the sidepiece of impeller cavity 111 is respectively equipped with intake tunnel 12 and exhalant canal 13.Rotating shaft 2 is provided with belt pulley 6 away from an end of impeller 4.The pump housing 1 is provided with nib 14 by the side week edge that cover plate 5 matches, and nib 14 is provided with pump housing bolt hole 141.Cover plate 5 is provided with cover plate bolt hole 51 with pump housing bolt hole 141 corresponding positions.Be provided with cover plate bolt 52 in the cover plate bolt hole 51, cover plate 5 is fixedlyed connected with the pump housing 1 by cover plate bolt 52.Cover plate bolt 52 passes cover plate bolt hole 51 and pump housing bolt hole 141 successively, forms above-mentioned cover plate 5 and cooperates with the dismounting of the pump housing 1.Be provided with liner 7 between cover plate 5 and the pump housing 1, be coated with sealer on the liner 7.Be provided with the shaft connecting bearing 21 that is set in outside the rotating shaft 2 in the bearing bore 112, shaft connecting bearing 21 is roller bearing.
The internal diameter of intake tunnel 12 is greater than the internal diameter of exhalant canal 13, and intake tunnel 12 and exhalant canal 1 are respectively equipped with a protecting cover 8 away from an end of impeller cavity 111, and protecting cover 8 is made by the injection moulding of hp-ldpe material.The outer side wall of intake tunnel 12 is provided with auxiliary discharge orifice 121, and auxiliary discharge orifice 121 is provided with dismountable earial drainage bolt 122.
Rotating shaft 2 passes bearing bore 112 away from a side of impeller cavity 111, forms the rotating shaft section of passing 22, and belt pulley 6 is arranged on the rotating shaft section of passing 22.Belt pulley 6 comprises fast pulley 61, fast pulley 61 is set in outside the rotating shaft 2, is welded with belt pulley land 62 on fast pulley 61 outer side walls, and belt pulley 62 lands extend towards the bending of impeller cavity 111 directions, form pulley body 63, the outer side wall of pulley body 63 is provided with the gear teeth 631.
The working principle of the working principle of the dismountable auto pump of cover plate of the present utility model and the auto pump of prior art is basic identical, difference is: the cover plate 5 of the dismountable auto pump of cover plate of the present utility model is adopted dismountable mode and is cooperated easy access more with the pump housing 1 installation.
Claims (8)
1. dismountable auto pump of cover plate, it is characterized in that: comprise the pump housing, be provided with inner chamber in the described pump housing, be provided with rotating shaft in the described inner chamber, described rotating shaft is provided with the water seal arrangement that inner chamber is separated into impeller cavity and bearing bore, be provided with impeller in the described impeller cavity, described impeller set is located in the rotating shaft, described impeller cavity is provided with the dismounting mouth away from a side of bearing bore, described dismounting mouth is provided with dismountable cover plate, the sidepiece of described impeller cavity is respectively equipped with intake tunnel and exhalant canal, and described rotating shaft is provided with belt pulley away from an end of impeller.
2. the dismountable auto pump of cover plate according to claim 1, it is characterized in that: the described pump housing is provided with some nibs by the side week edge that cover plate matches, described nib is provided with pump housing bolt hole, described cover plate and pump housing bolt hole corresponding position are provided with the cover plate bolt hole, described cover plate bolt is provided with cover plate bolt in the hole, described cover plate is fixedlyed connected with the described pump housing by cover plate bolt, described cover plate bolt passes described cover plate bolt hole and pump housing bolt hole successively, forms cover plate described above and cooperates with the dismounting of the described pump housing.
3. the dismountable auto pump of cover plate according to claim 2 is characterized in that: be provided with liner between described cover plate and the described pump housing, be coated with sealer on the described liner.
4. the dismountable auto pump of cover plate according to claim 1, it is characterized in that: the internal diameter of described intake tunnel is greater than the internal diameter of described exhalant canal, described intake tunnel and exhalant canal are respectively equipped with protecting cover away from an end of impeller cavity, and described protecting cover is made by the injection moulding of hp-ldpe material.
5. the dismountable auto pump of cover plate according to claim 1, it is characterized in that: the outer side wall of described intake tunnel is provided with auxiliary discharge orifice, and described auxiliary discharge orifice is provided with dismountable earial drainage bolt.
6. the dismountable auto pump of cover plate according to claim 1 is characterized in that: be provided with in the described bearing bore and be set in the outer shaft connecting bearing of rotating shaft, described shaft connecting bearing is roller bearing.
7. the dismountable auto pump of cover plate according to claim 1, it is characterized in that: described rotating shaft passes bearing bore away from a side of impeller cavity, forms the rotating shaft section of passing, and described belt pulley is arranged on the rotating shaft section of passing.
8. according to claim 1 or the dismountable auto pump of 7 described cover plates, it is characterized in that: described belt pulley comprises fast pulley, described fast pulley is set in outside the rotating shaft, described fast pulley is welded with the belt pulley land, described belt pulley land extends towards the bending of impeller cavity direction, form pulley body, the outer side wall of described pulley body is provided with some gear teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320194060 CN203161657U (en) | 2013-04-17 | 2013-04-17 | Automobile water pump with detachable cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320194060 CN203161657U (en) | 2013-04-17 | 2013-04-17 | Automobile water pump with detachable cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203161657U true CN203161657U (en) | 2013-08-28 |
Family
ID=49022844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320194060 Expired - Fee Related CN203161657U (en) | 2013-04-17 | 2013-04-17 | Automobile water pump with detachable cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203161657U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930980A (en) * | 2017-05-12 | 2017-07-07 | 广西玉柴机器股份有限公司 | A kind of water pump |
| CN110005642A (en) * | 2019-03-28 | 2019-07-12 | 盐城海纳汽车零部件有限公司 | Easily removable and washable water pump |
-
2013
- 2013-04-17 CN CN 201320194060 patent/CN203161657U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930980A (en) * | 2017-05-12 | 2017-07-07 | 广西玉柴机器股份有限公司 | A kind of water pump |
| CN110005642A (en) * | 2019-03-28 | 2019-07-12 | 盐城海纳汽车零部件有限公司 | Easily removable and washable water pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20140417 |