CN204283862U - A kind of high strength oil pump casing for motor - Google Patents
A kind of high strength oil pump casing for motor Download PDFInfo
- Publication number
- CN204283862U CN204283862U CN201420729195.9U CN201420729195U CN204283862U CN 204283862 U CN204283862 U CN 204283862U CN 201420729195 U CN201420729195 U CN 201420729195U CN 204283862 U CN204283862 U CN 204283862U
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- China
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- cantilever
- stiffening rib
- lug
- hole boss
- oil pump
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Abstract
The utility model discloses a kind of high strength oil pump casing for motor, the lug cantilever root for solving existing oil pump casing is yielding and tear and cause the problem that motor cannot normally work.The utility model comprises housing base, the screw via hole boss that described housing base is provided with lug cantilever and is connected with engine cylinder-body, described screw via hole boss is positioned at the left side of lug cantilever, described lug cantilever is provided with idler shaft attachment hole boss, the right side of described lug cantilever is connected with the first stiffening rib, described first stiffening rib is also connected with peripheral gusset, and described peripheral gusset is connected with housing base; Web and stiffening rib is provided with between described screw via hole boss and idler shaft attachment hole boss.
Description
Technical field
The utility model belongs to motor Component part processing technique field, is specifically related to a kind of high strength oil pump casing.
Background technique
Motor is a kind of the machine that can be converted into mechanical energy of other form, can comprising as internal-combustion engine (petrol engine etc.), external-combustion engine (Stirling engine, steamer etc.), motor etc.Be normally mechanical energy chemical energy as internal-combustion engine.Motor was both applicable to power generating apparatus, also can refer to the whole machine (as: petrol engine, aeroengine) comprising power plant.
Along with gasoline (diesel oil) equal energy source can be fewer and feweri for yield, and user is to more and more higher by car cost attention rate, therefore light-weight design requirement is proposed in vehicle complete vehicle weight, as in order to reduce manufacture cost and user cost, annex Placement being carried outward to the wall thickness of product oil pump casing and oil pump and takes light-weight design.
But the idle pulley of existing oil pump casing is connected in the idle pulley axis hole of lug cantilever far-end, produces cross component force during engine operation, cause the root deformation of the lug cantilever of oil pump casing or tear; Cause idle pulley axis hole axial bending to be out of shape simultaneously, cause belt slippage further, thus cause valve asynchronous with camshaft work, cause camshaft and valve interference, finally make transmitter normally work.
Model utility content
The utility model causes in order to the lug cantilever root of existing oil pump casing is yielding and tear the problem that motor cannot normally work, and a kind of high strength oil pump casing for motor is provided, have the advantages that intensity is high, can prevent lug cantilever from deforming and tearing, ensure that idle pulley axis hole does not deform, thus ensure the normal work of whole motor.
The utility model for solving the problems of the technologies described above adopted technological scheme is:
A kind of high strength oil pump casing for motor, comprise housing base, it is characterized in that, the screw via hole boss that described housing base is provided with lug cantilever and is connected with engine cylinder-body, described screw via hole boss is positioned at the left side of lug cantilever, and described lug cantilever is provided with idler shaft attachment hole boss, and the right side of described lug cantilever is connected with the first stiffening rib, described first stiffening rib is also connected with peripheral gusset, and described peripheral gusset is connected with housing base; Web and stiffening rib is provided with between described screw via hole boss and idler shaft attachment hole boss.
Transition arc is provided with between described first stiffening rib and peripheral gusset.
The cross section of described stiffening rib is trapezoid shaped.
The outside width of described stiffening rib is less than the width of the inner side of stiffening rib.
Compared with prior art, the utility model has following beneficial effect:
High strength oil pump casing for motor of the present utility model, comprise housing base, the screw via hole boss that described housing base is provided with lug cantilever and is connected with engine cylinder-body, described screw via hole boss is positioned at the left side of lug cantilever, described lug cantilever is provided with idler shaft attachment hole boss, the right side of described lug cantilever is connected with the first stiffening rib, and described first stiffening rib is also connected with peripheral gusset, and described peripheral gusset is connected with housing base; Web and stiffening rib is provided with between described screw via hole boss and idler shaft attachment hole boss.The utility model by arranging web and stiffening rib between screw via hole boss and idler shaft attachment hole boss, the tension force produced when being worked by the idler shaft be connected on idler shaft attachment hole boss decomposes, decompose the stressed of lug cantilever root, prevent lug cantilever deflection and tear; Prevent the distortion of idler shaft attachment hole boss simultaneously, prevent belt slippage, thus ensure that valve is synchronous with camshaft work, ensure the normal operation of motor.
Accompanying drawing explanation
Fig. 1 is existing oil pump casing structural representation, and the position of wherein arrow instruction is lug cantilever deflection and the position of tearing.
Fig. 2 is structural representation of the present utility model;
Mark in figure: 1, housing base, 2, screw via hole boss, 3, lug cantilever, 4, idler shaft attachment hole boss, the 5, first stiffening rib, 6, peripheral gusset, 7, stiffening rib, 8, web.
Embodiment
Below in conjunction with embodiment, the utility model will be further described, and described embodiment is only the utility model part embodiment, is not whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art, not making other embodiments used obtained under creative work prerequisite, belongs to protection domain of the present utility model.
Composition graphs 1, for existing oil pump casing structural representation, in order to reduce the weight of car load, the wall thickness of oil pump casing and oil pump are carried annex Placement outward and are taken light-weight design, that is to say the thickness reducing wall thickness and take annex outward, thus cause the root deformation of the lug cantilever of oil pump casing or tear; Cause idle pulley axis hole (idler shaft attachment hole boss) axial bending to be out of shape simultaneously, cause belt slippage further, thus cause valve asynchronous with camshaft work, cause camshaft and valve interference, finally make transmitter normally work.
Composition graphs 2, high strength oil pump casing for motor of the present utility model, comprise housing base 1, the screw via hole boss 2 that described housing base 1 is provided with lug cantilever 3 and is connected with engine cylinder-body, described screw via hole boss 2 is positioned at the left side of lug cantilever 3, and described lug cantilever 3 is provided with idler shaft attachment hole boss 4, and the right side of described lug cantilever 3 is connected with the first stiffening rib 5, described first stiffening rib 5 is also connected with peripheral gusset 6, and described peripheral gusset 6 is connected with housing base 1; Web 8 and stiffening rib 7 is provided with between described screw via hole boss 2 and idler shaft attachment hole boss 4.The utility model by arranging web 8 and stiffening rib 7 between screw via hole boss 2 and idler shaft attachment hole boss 4, the tension force produced when being worked by the idler shaft be connected on idler shaft attachment hole boss 4 decomposes, decompose the stressed of lug cantilever 3 root, prevent lug cantilever 3 be out of shape and tear; Prevent the distortion of idler shaft attachment hole boss 4 simultaneously, prevent belt slippage, thus ensure that valve is synchronous with camshaft work, ensure the normal operation of motor.
As a kind of preferred mode of the utility model, be provided with transition arc between described first stiffening rib 5 and peripheral gusset 6, by transition arc, can prevent the stress between the first stiffening rib 5 and peripheral gusset 6 from concentrating, improve the intensity of housing base 1.
As a kind of preferred mode of the utility model, the cross section of described stiffening rib 7 is trapezoid shaped, and preferably, the outside width of stiffening rib 7 is less than the width of the inner side of stiffening rib 7.The structural design of stiffening rib can improve intensity of the present utility model further.
Embodiment one
High strength oil pump casing for motor of the present utility model, comprise housing base, the screw via hole boss that described housing base is provided with lug cantilever and is connected with engine cylinder-body, described screw via hole boss is positioned at the left side of lug cantilever, described lug cantilever is provided with idler shaft attachment hole boss, the right side of described lug cantilever is connected with the first stiffening rib, and described first stiffening rib is also connected with peripheral gusset, and described peripheral gusset is connected with housing base; Web and stiffening rib is provided with between described screw via hole boss and idler shaft attachment hole boss.
Embodiment two
High strength oil pump casing for motor of the present utility model, comprise housing base, the screw via hole boss that described housing base is provided with lug cantilever and is connected with engine cylinder-body, described screw via hole boss is positioned at the left side of lug cantilever, described lug cantilever is provided with idler shaft attachment hole boss, the right side of described lug cantilever is connected with the first stiffening rib, and described first stiffening rib is also connected with peripheral gusset, and described peripheral gusset is connected with housing base; Web and stiffening rib is provided with between described screw via hole boss and idler shaft attachment hole boss.Transition arc is provided with between described first stiffening rib and peripheral gusset.
Embodiment three
High strength oil pump casing for motor of the present utility model, comprise housing base, the screw via hole boss that described housing base is provided with lug cantilever and is connected with engine cylinder-body, described screw via hole boss is positioned at the left side of lug cantilever, described lug cantilever is provided with idler shaft attachment hole boss, the right side of described lug cantilever is connected with the first stiffening rib, and described first stiffening rib is also connected with peripheral gusset, and described peripheral gusset is connected with housing base; Web and stiffening rib is provided with between described screw via hole boss and idler shaft attachment hole boss.Transition arc is provided with between described first stiffening rib and peripheral gusset.The cross section of described stiffening rib is trapezoid shaped.
Embodiment four
High strength oil pump casing for motor of the present utility model, comprise housing base, the screw via hole boss that described housing base is provided with lug cantilever and is connected with engine cylinder-body, described screw via hole boss is positioned at the left side of lug cantilever, described lug cantilever is provided with idler shaft attachment hole boss, the right side of described lug cantilever is connected with the first stiffening rib, and described first stiffening rib is also connected with peripheral gusset, and described peripheral gusset is connected with housing base; Web and stiffening rib is provided with between described screw via hole boss and idler shaft attachment hole boss.Transition arc is provided with between described first stiffening rib and peripheral gusset.The cross section of described stiffening rib is trapezoid shaped.The outside width of described stiffening rib is less than the width of the inner side of stiffening rib.
Embodiment five
High strength oil pump casing for motor of the present utility model, comprise housing base, the screw via hole boss that described housing base is provided with lug cantilever and is connected with engine cylinder-body, described screw via hole boss is positioned at the left side of lug cantilever, described lug cantilever is provided with idler shaft attachment hole boss, the right side of described lug cantilever is connected with the first stiffening rib, and described first stiffening rib is also connected with peripheral gusset, and described peripheral gusset is connected with housing base; Web and stiffening rib is provided with between described screw via hole boss and idler shaft attachment hole boss; The cross section of described stiffening rib is trapezoid shaped.
Embodiment six
High strength oil pump casing for motor of the present utility model, comprise housing base, the screw via hole boss that described housing base is provided with lug cantilever and is connected with engine cylinder-body, described screw via hole boss is positioned at the left side of lug cantilever, described lug cantilever is provided with idler shaft attachment hole boss, the right side of described lug cantilever is connected with the first stiffening rib, and described first stiffening rib is also connected with peripheral gusset, and described peripheral gusset is connected with housing base; Web and stiffening rib is provided with between described screw via hole boss and idler shaft attachment hole boss; The cross section of described stiffening rib is trapezoid shaped; The outside width of described stiffening rib is less than the width of the inner side of stiffening rib.
Claims (4)
1. the high strength oil pump casing for motor, comprise housing base, it is characterized in that, the screw via hole boss that described housing base is provided with lug cantilever and is connected with engine cylinder-body, described screw via hole boss is positioned at the left side of lug cantilever, and described lug cantilever is provided with idler shaft attachment hole boss, and the right side of described lug cantilever is connected with the first stiffening rib, described first stiffening rib is also connected with peripheral gusset, and described peripheral gusset is connected with housing base; Web and stiffening rib is provided with between described screw via hole boss and idler shaft attachment hole boss.
2. the high strength oil pump casing for motor according to claim 1, is characterized in that, is provided with transition arc between described first stiffening rib and peripheral gusset.
3. the high strength oil pump casing for motor according to claim 1 and 2, is characterized in that, the cross section of described stiffening rib is trapezoid shaped.
4. the high strength oil pump casing for motor according to claim 3, is characterized in that, the outside width of described stiffening rib is less than the width of the inner side of stiffening rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420729195.9U CN204283862U (en) | 2014-11-28 | 2014-11-28 | A kind of high strength oil pump casing for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420729195.9U CN204283862U (en) | 2014-11-28 | 2014-11-28 | A kind of high strength oil pump casing for motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204283862U true CN204283862U (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420729195.9U Active CN204283862U (en) | 2014-11-28 | 2014-11-28 | A kind of high strength oil pump casing for motor |
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| CN (1) | CN204283862U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289271A (en) * | 2017-08-17 | 2017-10-24 | 湖南机油泵股份有限公司 | A kind of lightweight lubricating oil pump with idle gear |
| CN111764983A (en) * | 2020-08-12 | 2020-10-13 | 湖南机油泵股份有限公司 | External oil pump with idle gear |
-
2014
- 2014-11-28 CN CN201420729195.9U patent/CN204283862U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289271A (en) * | 2017-08-17 | 2017-10-24 | 湖南机油泵股份有限公司 | A kind of lightweight lubricating oil pump with idle gear |
| CN107289271B (en) * | 2017-08-17 | 2022-12-23 | 湖南机油泵股份有限公司 | Light oil pump with idle gear |
| CN111764983A (en) * | 2020-08-12 | 2020-10-13 | 湖南机油泵股份有限公司 | External oil pump with idle gear |
| CN111764983B (en) * | 2020-08-12 | 2024-05-03 | 湖南机油泵股份有限公司 | External oil pump with idler gear |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190712 Address after: 610000 No. 10 Taixing Avenue, Dujiangyan Economic Development Zone, Chengdu City, Sichuan Province Patentee after: Dujiangyan Chuanxiang Aluminum Co., Ltd. Address before: 611800 No. 10 Taixing Avenue, Dujiangyan Economic Development Zone, Chengdu City, Sichuan Province Patentee before: Dujiang weir dragon ancient cooking vessel magnalium development in science and technology Co., Ltd |