CN204436876U - A kind of balance adjustable automobile oil pump - Google Patents
A kind of balance adjustable automobile oil pump Download PDFInfo
- Publication number
- CN204436876U CN204436876U CN201520027078.2U CN201520027078U CN204436876U CN 204436876 U CN204436876 U CN 204436876U CN 201520027078 U CN201520027078 U CN 201520027078U CN 204436876 U CN204436876 U CN 204436876U
- Authority
- CN
- China
- Prior art keywords
- main casing
- pump shaft
- bearing
- protuberance
- impeller
- 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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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model belongs to automobile technical field, particularly relate to a kind of balance adjustable automobile oil pump, comprise main casing, one end of described pump shaft is provided with plain bearing arrangement, sliding bearing is provided with in described plain bearing arrangement, described sliding bearing is enclosed within the outside of pump shaft, the other end of described pump shaft is provided with axial rolling bearing, the side of described axial rolling bearing is connected with adpting flange, thrust bearing is provided with in described axial rolling bearing, described thrust bearing is enclosed within the outside of pump shaft, described main casing two bottom sides is respectively equipped with protuberance, the below of described main casing is provided with base, the both sides of described base are respectively equipped with lower protuberance, described upper protuberance, bolt is provided with between lower protuberance, described bolt two ends are provided with nut, the outer surface cover of described bolt has cylindrical spring, described cylindrical spring is positioned at described upper protuberance, between lower protuberance.
Description
Technical field
The utility model belongs to automobile technical field, particularly relates to a kind of balance adjustable automobile oil pump.
Background technique
Oil pump is a kind of not only light but also compact pump, propose a kind of oil pump with the shell that is made up of alumina-bearing material and the movable moulded parts be arranged in this shell, wherein, this movable moulded parts is made up of a kind of material that is sintered, that at least comprise a kind of austenitic ferrous alloy at least in part, and wherein can have the thermal expansion coefficient that is at least the thermal expansion coefficient 60% of this shell by this moulded parts of making of agglomerated material by a kind of.The automobile fuel pump of current use due to the structure of both sides asymmetric, vary in weight, easily produce inclination after using a period of time, thus make flow direction one end, affect the use of equipment.
Summary of the invention
The utility model provides a kind of balance adjustable automobile oil pump, produces to solve propose in above-mentioned background technology easy the problem of inclination.
The technical problem that the utility model solves realizes by the following technical solutions: the utility model provides a kind of balance adjustable automobile oil pump, it is characterized in that: comprise main casing, pump shaft is provided with in described main casing, the top of described pump shaft is provided with impeller, described main casing inside top is provided with upper stator vertically downward, described upper impeller and upper stator are crisscross arranged, the bottom of described pump shaft is provided with lower impeller, described main casing interior bottom portion is provided with lower stator vertically upward, described lower impeller and lower stator are crisscross arranged, the side of described main casing is provided with cantilevered axle bearing, described cantilever bearings cover for seat is in the outside of pump shaft, seal ring is provided with between described cantilevered axle bearing and pump shaft, the opposite side of described main casing is provided with adpting flange, one end of described pump shaft is provided with plain bearing arrangement, sliding bearing is provided with in described plain bearing arrangement, described sliding bearing is enclosed within the outside of pump shaft, the other end of described pump shaft is provided with axial rolling bearing, the side of described axial rolling bearing is connected with adpting flange, thrust bearing is provided with in described axial rolling bearing, described thrust bearing is enclosed within the outside of pump shaft, side, described main casing bottom is provided with the first support arm, the described first support arm the other end is fixed on below described plain bearing arrangement, described main casing bottom opposite side is provided with the second support arm, the described second support arm the other end is fixed on below described axial rolling bearing, described main casing two bottom sides is respectively equipped with protuberance, the below of described main casing is provided with base, the both sides of described base are respectively equipped with lower protuberance, described upper protuberance, bolt is provided with between lower protuberance, described bolt two ends are provided with nut, the outer surface cover of described bolt has cylindrical spring, described cylindrical spring is positioned at described upper protuberance, between lower protuberance.
The material of described seal ring is rubber.
Described upper impeller, lower impeller are symmetrical arranged.
The beneficial effects of the utility model are:
1 the technical program is by arranging protuberance in the both sides of main casing and base, and protuberance has the bolt of spring to connect by cover, can realize the angular adjustment of main casing, thus avoid flow direction side, ensures the normal operation of equipment.
2, by the setting of seal ring, can carry out seal action to equipment.
The effect of 3 support arms can play a supportive role to plain bearing arrangement, axial rolling bearing.
Adjacent impeller is isolated in acting as of 4 stators.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
In figure: 1-pump shaft, 2-main casing, the upper impeller of 3-, the upper stator of 4-, impeller under 5-, stator under 6-, 7-cantilevered axle bearing, 8-seal ring, 9-adpting flange, 10-plain bearing arrangement, 11-sliding bearing, 12-axial rolling bearing, 13-thrust bearing, 14-first support arm, 15-second support arm, the upper protuberance of 16-, 17-base, protuberance under 18-, 19-bolt, 20-cylindrical spring, 21-nut.
Embodiment:
The present embodiment comprises main casing 2, pump shaft 1 is provided with in main casing 2, the top of pump shaft 1 is provided with impeller 3, main casing 2 inside top is provided with upper stator 4 vertically downward, upper impeller 3 is crisscross arranged with upper stator 4, the bottom of pump shaft 1 is provided with lower impeller 5, main casing 2 interior bottom portion is provided with lower stator 6 vertically upward, lower impeller 5 is crisscross arranged with lower stator 6, the side of main casing 2 is provided with cantilevered axle bearing 7, cantilevered axle bearing 7 is enclosed within the outside of pump shaft 1, seal ring 8 is provided with between cantilevered axle bearing 7 and pump shaft 1, the opposite side of main casing 2 is provided with adpting flange 9, one end of pump shaft 1 is provided with plain bearing arrangement 10, sliding bearing 11 is provided with in plain bearing arrangement 10, sliding bearing 11 is enclosed within the outside of pump shaft 1, the other end of pump shaft 1 is provided with axial rolling bearing 12, the side of axial rolling bearing 12 is connected with adpting flange 9, thrust bearing 13 is provided with in axial rolling bearing 12, thrust bearing 13 is enclosed within the outside of pump shaft 1, side, main casing 2 bottom is provided with the first support arm 14, first support arm 14 the other end is fixed on below plain bearing arrangement 10, main casing 2 bottom opposite side is provided with the second support arm 15, second support arm 15 the other end is fixed on below axial rolling bearing 12, main casing 2 two bottom sides is respectively equipped with protuberance 16, the below of main casing 2 is provided with base 17, the both sides of base 17 are respectively equipped with lower protuberance 18, upper protuberance 16, bolt 19 is provided with between lower protuberance 18, bolt 19 two ends are provided with nut 21, the outer surface cover of bolt 19 has cylindrical spring 20, cylindrical spring 20 is positioned at protuberance 16, between lower protuberance 18.
The material of seal ring 8 is rubber.
Upper impeller 3, lower impeller 5 are symmetrical arranged.
Utilize technological scheme described in the utility model, or those skilled in the art being under the inspiration of technical solutions of the utility model, designing similar technological scheme, and reach above-mentioned technique effect, is all fall into protection domain of the present utility model.
Claims (3)
1. a balance adjustable automobile oil pump, it is characterized in that: comprise main casing, pump shaft is provided with in described main casing, the top of described pump shaft is provided with impeller, described main casing inside top is provided with upper stator vertically downward, described upper impeller and upper stator are crisscross arranged, the bottom of described pump shaft is provided with lower impeller, described main casing interior bottom portion is provided with lower stator vertically upward, described lower impeller and lower stator are crisscross arranged, the side of described main casing is provided with cantilevered axle bearing, described cantilever bearings cover for seat is in the outside of pump shaft, seal ring is provided with between described cantilevered axle bearing and pump shaft, the opposite side of described main casing is provided with adpting flange, one end of described pump shaft is provided with plain bearing arrangement, sliding bearing is provided with in described plain bearing arrangement, described sliding bearing is enclosed within the outside of pump shaft, the other end of described pump shaft is provided with axial rolling bearing, the side of described axial rolling bearing is connected with adpting flange, thrust bearing is provided with in described axial rolling bearing, described thrust bearing is enclosed within the outside of pump shaft, side, described main casing bottom is provided with the first support arm, the described first support arm the other end is fixed on below described plain bearing arrangement, described main casing bottom opposite side is provided with the second support arm, the described second support arm the other end is fixed on below described axial rolling bearing, described main casing two bottom sides is respectively equipped with protuberance, the below of described main casing is provided with base, the both sides of described base are respectively equipped with lower protuberance, described upper protuberance, bolt is provided with between lower protuberance, described bolt two ends are provided with nut, the outer surface cover of described bolt has cylindrical spring, described cylindrical spring is positioned at described upper protuberance, between lower protuberance.
2. one balance adjustable automobile oil pump according to claim 1, is characterized in that: the material of described seal ring is rubber.
3. one balance adjustable automobile oil pump according to claim 1, is characterized in that: described upper impeller, lower impeller are symmetrical arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520027078.2U CN204436876U (en) | 2015-01-15 | 2015-01-15 | A kind of balance adjustable automobile oil pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520027078.2U CN204436876U (en) | 2015-01-15 | 2015-01-15 | A kind of balance adjustable automobile oil pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204436876U true CN204436876U (en) | 2015-07-01 |
Family
ID=53604749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520027078.2U Expired - Fee Related CN204436876U (en) | 2015-01-15 | 2015-01-15 | A kind of balance adjustable automobile oil pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204436876U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541839A (en) * | 2019-09-02 | 2019-12-06 | 丹东通博泵业有限公司 | Embedded thrust bearing assembly for magnetic pump and magnetic pump |
-
2015
- 2015-01-15 CN CN201520027078.2U patent/CN204436876U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541839A (en) * | 2019-09-02 | 2019-12-06 | 丹东通博泵业有限公司 | Embedded thrust bearing assembly for magnetic pump and magnetic pump |
| CN110541839B (en) * | 2019-09-02 | 2024-04-09 | 丹东通博泵业有限公司 | Embedded thrust bearing assembly for magnetic drive pump and magnetic drive pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20190115 |