CN203488554U - Bearing bush and engine with same - Google Patents
Bearing bush and engine with same Download PDFInfo
- Publication number
- CN203488554U CN203488554U CN201320577537.5U CN201320577537U CN203488554U CN 203488554 U CN203488554 U CN 203488554U CN 201320577537 U CN201320577537 U CN 201320577537U CN 203488554 U CN203488554 U CN 203488554U
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- Prior art keywords
- bearing shell
- shell body
- curve bath
- utility
- model
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- 230000002093 peripheral effect Effects 0.000 claims description 10
- 239000000956 alloy Substances 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000003921 oil Substances 0.000 abstract description 21
- 239000010705 motor oil Substances 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000010721 machine oil Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000010687 lubricating oil Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Images
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- Sliding-Contact Bearings (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses a bearing bush and an engine with the same. The bearing bush comprises a bearing bush body, wherein an oil distributing groove is arranged on the inner circumferential face of the bearing bush body and is formed by connecting a plurality of sections of arc-shaped grooves; on the cross section of the bearing bush body, each arc-shaped groove forms a curve; an oil inlet hole penetrating through the bearing bush body is formed in the oil distributing groove. According to the bearing bush, the engine oil consumption can be reduced, and the friction loss of the engine can be reduced.
Description
Technical field
The utility model relates to engine art, especially relates to a kind of bearing shell and the motor with this bearing shell.
Background technique
Along with improving constantly that society requires energy-saving and emission-reduction, low-carbon (LC), vehicular engine reinforcing degree improves, vehicular engine is more and more higher to the requirement of crankshaft-link rod, bearing shell equivalent-load ability, the size of the frictional force between crankshaft journal and bearing shell and oil consumption, become the crucial Consideration that bearing shell designs.
Model utility content
The utility model is intended at least solve one of technical problem existing in prior art.
For this reason, the utility model need to provide bearing capacity high, can reduce consumption of lubricating oil, reduces the bearing shell of the frictional loss of motor.
The utility model also needs to provide a kind of motor with above-mentioned bearing shell.
According to bearing shell of the present utility model, comprise: bearing shell body, the inner peripheral surface of described bearing shell body is provided with spreader groove, described spreader groove is connected and composed by multistage curve bath, on the cross section of described bearing shell body, every section of described multistage curve bath forms curve, is formed with the oil inlet hole that runs through described bearing shell body in described spreader groove.
According to bearing shell of the present utility model, by the spreader groove of its internal surface is connected and composed by multistage curve bath, thereby can make the shape of spreader groove more optimize with respect to prior art, trapped fuel is effective, reduces the generation of leakage of oil situation, be conducive to thus improve the bearing capacity of bearing shell, reduce consumption of lubricating oil, reduce the frictional loss of motor, and can effectively prevent tile kilning, effectively solve the problems such as wear out failure of bearing shell, extended the working life of bearing shell.
In addition, according to bearing shell of the present utility model, also can there is following additional technical feature:
On the cross section of described bearing shell body, every section of described curve bath forms circular arc.Thus, make bearing bush structure simple, manufacture easy processing.
Described bearing shell body is semicircle, described curve bath be three sections and be positioned in the middle of the degree of depth of described curve bath be greater than the degree of depth of the curve bath that is positioned at both sides.Thus, be conducive to improve machine oil property retained in spreader groove, effectively improve the greasy property between crankshaft journal and bearing shell.
On the outer circumferential face of described bearing shell body, be formed with shaggy patch.Can increase thus the stickiness of frictional force, lifting bearing shell and watt seat between bearing shell and watt seat, effectively prevent that bearing shell from sliding with respect to watt seat, avoids tile kilning.
Described patch is a plurality of and arranges along the outer circumferential face interval of described bearing shell body.Can further increase thus the stickiness of frictional force, lifting bearing shell and watt seat between bearing shell and watt seat.
Described Mottling formation is polygonal, circle or long-round-shape.Thus, bearing shell is simple in structure, easy to manufacture.
Described oil inlet hole forms circle or long-round-shape.Thus, bearing shell is simple in structure, easy to manufacture.
Described oil inlet hole is a plurality of, and described a plurality of oil inlet holes arrange along the circumferential interval of described spreader groove.Thus, outside machine oil can enter into from a plurality of oil inlet holes the inner peripheral surface of bearing shell, improves oil inlet quantity, reduces the frictional force between crankshaft journal and bearing shell.
The inner peripheral surface of described bearing shell body is provided with antifriction alloy layer.Reduce thus the frictional force between crankshaft journal and bearing shell, further improve the bearing capacity of bearing shell, reduce consumption of lubricating oil, reduce the frictional loss of motor.
According to the utility model motor on the other hand, comprise above-mentioned bearing shell.
According to the long service life of the embodiment's of model utility motor, good mechanical property.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination obviously and is easily understood becoming embodiment's description, wherein:
Fig. 1 is according to the sectional view of an embodiment's of the utility model bearing shell;
Fig. 2 is according to the plan view of an embodiment's of the utility model bearing shell;
Fig. 3 is according to the worm's eye view of an embodiment's of the utility model bearing shell.
Embodiment
Describe embodiment of the present utility model below in detail, described embodiment's example is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment who is described with reference to the drawings, be exemplary, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " orientation or the position relationship of the indication such as " center ", " longitudinally ", " laterally ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward " be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; rather than the device of indication or hint indication or element must have specific orientation, with specific orientation structure and operation, so can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characteristics.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " a plurality of " is two or more, unless otherwise expressly limited specifically.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
Below with reference to Fig. 1 to Fig. 3, to describe according to the utility model embodiment's bearing shell 100, this bearing shell 100 can be used for motor, for example, can be used for the crankshaft journal of support motor, and bearing shell 100 can be arranged in a watt seat (scheming not shown).Certainly it will be appreciated by those skilled in the art that, this bearing shell 100 can also, for other axial workpieces of support, be not limited to the bent axle of motor.
As shown in Figure 1 to Figure 3, bearing shell 100 comprises bearing shell body 10.Inner peripheral surface at the bearing shell body 10 of bearing shell 100 is provided with spreader groove 101, and spreader groove 101 is connected and composed by multistage curve bath, is formed with the oil inlet hole 10121 that runs through bearing shell body 10 in spreader groove 101, and on the cross section of bearing shell body 10, multistage curve bath forms curve.In other words, all the other internal surfaces of the internal surface of the relative bearing shell body 10 of a part for the internal surface of bearing shell body 10 cave in to form spreader groove 101, and the curve bath that this spreader groove 101 is curve by multistage cross section in circumferential direction connects and composes.Spreader groove 101 can be processed by extrusion forming process.Wherein, the quantity of curve bath can be two or more.
Be understandable that, machine oil can enter into by oil inlet hole 10121 from the outside of bearing shell 100 in the spreader groove 101 of internal surface of bearing shell 100, thereby can be to being lubricated between crankshaft journal and bearing shell 100.
According to the utility model embodiment's bearing shell 100, by the spreader groove 101 of its internal surface is connected and composed by multistage curve bath, thereby can make the shape of spreader groove 101 more optimize with respect to prior art, trapped fuel is effective, reduces the generation of leakage of oil situation, be conducive to thus improve the bearing capacity of bearing shell 100, reduce consumption of lubricating oil, reduce the frictional loss of motor, and can effectively prevent tile kilning, effectively solve the problems such as wear out failure of bearing shell 100, extended the working life of bearing shell 100.
By engine cylinder bearing lubrication Simulation Analysis and experimental result, show, the bearing capacity according to the bearing capacity of the utility model embodiment's bearing shell 100 with respect to bearing shell of the prior art can improve more than 20%.
Wherein, inward-outward direction as shown in Figure 1, inside refers near bearing shell body 10 axial directions, refers to outward away from bearing shell body 101 axial directions.Cross section refers to perpendicular to bearing shell body 10 axial direction cross sections.
According to an embodiment of the present utility model, on the cross section of bearing shell body 10, every section of curve bath can form circular arc.The cross section that is every section of curve bath forms circular arc.Thus, make bearing shell 100 simple in structure, manufacture easy processing, and further reduce the frictional force between crankshaft journal and bearing shell 100, reduce the consumption of machine oil.
Alternatively, bearing shell body 10 can be semicircle, curve bath can for three sections and be positioned in the middle of the degree of depth of curve bath be greater than the degree of depth of the curve bath that is positioned at both sides.As depicted in figs. 1 and 2, on the left and right directions of the inner peripheral surface of bearing shell body 10, be provided with successively the first curve bath 1011, the second curve bath 1012 and the 3rd curve bath 1013, the right-hand member of the first curve bath 1011 is connected with the left end of the second curve bath 1012, the right-hand member of the second curve bath 1012 is connected with the left end of the 3rd curve bath 1013, and the first curve bath 1011, the second curve bath 1012 and the 3rd curve bath 1013 are communicated with successively.The first curve bath 1011 and the 3rd curve bath 1013 are symmetrical with respect to the center line of bearing shell body 10, the central position of the second curve bath 1012 is provided with oil inlet hole 10121, thus, be conducive to improve the retention of machine oil in spreader groove 101, effectively improve the greasy property between crankshaft journal and bearing shell 100.
In addition, be understandable that, when bearing shell 100 is while being semicircle, also should with another sheet bearing shell acting in conjunction, surround ring and carry out support crankshaft journal.Wherein during two bearing shell actings in conjunction, one of them bearing shell can be according to bearing shell 100 of the present utility model, and another bearing shell can not be provided with spreader groove 101, can reduce thus the manufacture of this another bearing shell, saves cost.
Certainly, bearing shell 100 of the present utility model can also be circular, and spreader groove 101 can be formed on the whole circumferential inner surface of bearing shell 100, and spreader groove 101 also can form in a part for bearing shell 100 inner peripheral surfaces certainly.
Alternatively, oil inlet hole 10121 can be for a plurality of, and a plurality of oil inlet holes 10121 arrange along the circumferential interval of spreader groove 101.Thus, outside machine oil can enter into from a plurality of oil inlet holes 10121 inner peripheral surface of bearing shell 100, improves oil inlet quantity, reduces the frictional force between crankshaft journal and bearing shell 100.Wherein, the shape of oil inlet hole 10121 can be circle or long-round-shape, bearing shell 100 simple in structure, easy to manufacture.The size of oil inlet hole 10121 can be determined according to the load of bearing shell 100.
Advantageously, as shown in Figure 3, on the outer circumferential face of bearing shell body 10, be formed with shaggy patch 103.Increase thus the frictional force between bearing shell 100 and watt seat, promote the stickiness of bearing shell 100 and watt seat, effectively prevent that bearing shell 100 from sliding with respect to watt seat, avoids tile kilning.Wherein, the shape of patch 103 can be polygonal, circle or long-round-shape, and bearing shell 100 is simple in structure, easy to manufacture thus.
Alternatively, patch 103 can be for a plurality of and arrange along the outer circumferential face interval of bearing shell body 10.Further increase thus the frictional force between bearing shell 100 and watt seat, further promote the stickiness between bearing shell 100 and watt seat.
Advantageously, the inner peripheral surface of bearing shell body 10 can be provided with antifriction alloy layer 102.By antifriction alloy layer 102 is set, can more effectively reduce the frictional force between crankshaft journal and bearing shell 100, further improve the bearing capacity of bearing shell 100, reduce the consumption of machine oil, reduce the frictional loss of motor.
According to the utility model motor of embodiment on the other hand, comprise above-mentioned bearing shell 100.High owing to thering is bearing capacity according to the utility model embodiment's bearing shell 100, can reduce the consumption of machine oil, reduce the advantage of the frictional loss of motor, therefore, according to the long service life of the embodiment's of model utility motor, good mechanical property.
In the description of this specification, the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiments or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present utility model and aim, can carry out multiple variation, modification, replacement and modification to these embodiments, scope of the present utility model is limited by claim and equivalent thereof.
Claims (10)
1. a bearing shell, is characterized in that, comprising:
Bearing shell body, the inner peripheral surface of described bearing shell body is provided with spreader groove, described spreader groove is connected and composed by multistage curve bath, and on the cross section of described bearing shell body, every section of described multistage curve bath forms curve, is formed with the oil inlet hole that runs through described bearing shell body in described spreader groove.
2. bearing shell according to claim 1, is characterized in that, on the cross section of described bearing shell body, every section of described curve bath forms circular arc.
3. bearing shell according to claim 1 and 2, is characterized in that, described bearing shell body is semicircle, described curve bath be three sections and be positioned in the middle of the degree of depth of described curve bath be greater than the degree of depth of the curve bath that is positioned at both sides.
4. bearing shell according to claim 1, is characterized in that, is formed with shaggy patch on the outer circumferential face of described bearing shell body.
5. bearing shell according to claim 4, is characterized in that, described patch is a plurality of and arranges along the outer circumferential face interval of described bearing shell body.
6. bearing shell according to claim 4, is characterized in that, described Mottling formation is polygonal, circle or long-round-shape.
7. bearing shell according to claim 1, is characterized in that, described oil inlet hole forms circle or long-round-shape.
8. according to the bearing shell described in claim 1 or 7, it is characterized in that, described oil inlet hole is a plurality of, and described a plurality of oil inlet holes arrange along the circumferential interval of described spreader groove.
9. bearing shell according to claim 1, is characterized in that, the inner peripheral surface of described bearing shell body is provided with antifriction alloy layer.
10. a motor, is characterized in that, comprises according to the bearing shell described in any one in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320577537.5U CN203488554U (en) | 2013-09-17 | 2013-09-17 | Bearing bush and engine with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320577537.5U CN203488554U (en) | 2013-09-17 | 2013-09-17 | Bearing bush and engine with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203488554U true CN203488554U (en) | 2014-03-19 |
Family
ID=50259390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320577537.5U Expired - Lifetime CN203488554U (en) | 2013-09-17 | 2013-09-17 | Bearing bush and engine with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203488554U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289006A (en) * | 2017-07-03 | 2017-10-24 | 河池桂嘉知识产权服务有限公司 | Connecting rod bearing shell |
| CN109458399A (en) * | 2019-01-11 | 2019-03-12 | 哈尔滨工程大学 | A kind of circumferential change wall thickness bearing shell |
| CN109519477A (en) * | 2019-01-11 | 2019-03-26 | 哈尔滨工程大学 | A kind of dual-cavity bearing shell |
| CN111425516A (en) * | 2020-04-30 | 2020-07-17 | 广西玉柴机器股份有限公司 | Crankshaft bearing bush and engine thereof |
-
2013
- 2013-09-17 CN CN201320577537.5U patent/CN203488554U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289006A (en) * | 2017-07-03 | 2017-10-24 | 河池桂嘉知识产权服务有限公司 | Connecting rod bearing shell |
| CN109458399A (en) * | 2019-01-11 | 2019-03-12 | 哈尔滨工程大学 | A kind of circumferential change wall thickness bearing shell |
| CN109519477A (en) * | 2019-01-11 | 2019-03-26 | 哈尔滨工程大学 | A kind of dual-cavity bearing shell |
| CN111425516A (en) * | 2020-04-30 | 2020-07-17 | 广西玉柴机器股份有限公司 | Crankshaft bearing bush and engine thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180412 Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing treasure Car Co.,Ltd. Address before: 102206 Changping District City, Shahe, Sha Yang Road, Beijing Patentee before: BEIQI FOTON MOTOR Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing baowo Automobile Co.,Ltd. Address before: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee before: Beijing treasure Car Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Bearing bush and engine with the bearing bush Effective date of registration: 20211213 Granted publication date: 20140319 Pledgee: BEIJING AUTOMOTIVE GROUP Co.,Ltd. Pledgor: Beijing baowo Automobile Co.,Ltd. Registration number: Y2021990001167 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140319 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230925 Granted publication date: 20140319 Pledgee: BEIJING AUTOMOTIVE GROUP Co.,Ltd. Pledgor: Beijing baowo Automobile Co.,Ltd.|Borgward Automotive (China) Co., Ltd. Registration number: Y2021990001167 |