CN209414376U - Engine, crankshaft thrust collar and vehicle - Google Patents
Engine, crankshaft thrust collar and vehicle Download PDFInfo
- Publication number
- CN209414376U CN209414376U CN201821734124.2U CN201821734124U CN209414376U CN 209414376 U CN209414376 U CN 209414376U CN 201821734124 U CN201821734124 U CN 201821734124U CN 209414376 U CN209414376 U CN 209414376U
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- Prior art keywords
- thrust collar
- crankshaft
- boss
- face
- crankshaft thrust
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- 238000009434 installation Methods 0.000 abstract description 9
- 239000003921 oil Substances 0.000 description 21
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000010721 machine oil Substances 0.000 description 4
- 241000357293 Leptobrama muelleri Species 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Sliding-Contact Bearings (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
This disclosure relates to a kind of engine, crankshaft thrust collar and vehicle, the engine includes bearing block (6) and crankshaft thrust collar, the crankshaft thrust collar include include sheet body (1) in semi-circular shape, the sheet body (1) is with the abrasive end face (2) for being bonded with crankshaft (5) and the non-model control end face (3) being bonded with bearing block (6), boss (4) are formed on the sheet body (1), the boss (4) protrudes from the non-model control end face (3), chamfering (61) are formed on the bearing block (6), the chamfering (61) avoids the boss (4).Through the above technical solutions, chamfering on bearing block can avoid boss, so that crankshaft thrust collar be enable to be properly attached in engine when crankshaft thrust collar installation is correct；When crankshaft thrust collar setup error, boss is supported with crankshaft, be rotatably mounted to one end of crankshaft thrust collar can not in engine, is occurred so as to avoid the anti-loaded situation of crankshaft thrust collar.
Description
Technical field
This disclosure relates to technical field of vehicle manufacture, and in particular, to crankshaft used in a kind of engine, the engine
Thrust plate and the vehicle for using the engine.
Background technique
When the engine is working, crankshaft would generally be due to being applied to the active force and other active forces of flywheel by clutch
The trend of axial float is generated, the axial float of crankshaft can destroy the correct relative position of each components of crankshaft connecting rod system,
Therefore, need to be arranged crankshaft thrust collar between crankshaft journal and engine cylinder body to adjust the axial gap of crankshaft, to prevent
The axial float of crankshaft, it is ensured that the smooth working of the mechanisms such as crankshaft, connecting rod.
In general, opposite two endfaces of main bearing seat are respectively equipped with two panels crankshaft thrust collar, crankshaft thrust collar have with
The abrasive end face of crankshaft fitting and the non-model control end face being bonded with the end face of main bearing seat, when the engine is working, crankshaft is opposite
It is rotated in crankshaft thrust collar and generates friction, the non-model control piece and base bearing of crankshaft thrust collar with the abrasive end face of crankshaft thrust collar
The end face of seat is without relative motion.In order to make crankshaft thrust collar while preventing crankshaft that axial float occurs, can be effectively protected
Crankshaft avoids the friction plate of crankshaft thrust collar from damaging crankshaft to influence the normal work of engine, the friction of crankshaft thrust collar
End face is usually alloy-layer, and the non-model control end face of crankshaft thrust collar is usually steel back layer.In the assembling process of crankshaft thrust collar,
If crankshaft thrust collar is anti-loaded, i.e., the abrasive end face of crankshaft thrust collar is bonded with the end face of main bearing seat, non-model control end face and crankshaft
Fitting, then crankshaft will relatively rotate with non-model control end face, and since the hardness of steel back layer is higher, and opposite alloyed layer is thick
Rugosity is worse, be easy to cause crankshaft wear, and the rapid wear-out failure of crankshaft thrust collar, causes crankshaft that axial float occurs, and influences
The normal work of engine.Therefore, during engine production, the correct assembly of strict guarantee crankshaft thrust collar is needed, but
During the practical set of crankshaft thrust collar, the case where crankshaft thrust collar setup error frequent occurrence, engine has been seriously affected
Assembly efficiency.
Utility model content
Start purpose of this disclosure is to provide crankshaft thrust collar used in a kind of engine, the engine and using this
The vehicle of machine, this starts function to be effectively prevented from the anti-loaded situation generation of crankshaft thrust collar, so that it is short to solve crankshaft thrust collar
The problem of phase fails, improves the service life of crankshaft thrust collar and engine.
To achieve the goals above, the disclosure provides a kind of engine, including bearing block and crankshaft thrust collar, the crankshaft
Thrust plate includes the sheet body in semi-circular shape, and the sheet body is bonded with the abrasive end face for being bonded with crankshaft and with bearing block
Non-model control end face, be formed with boss on the sheet body, the boss protrudes from the non-model control end face, shape on the bearing block
At there is chamfering, the chamfering avoids the boss.
Optionally, the boss protrudes from the non-model control end face 0.5mm-0.8mm.
Optionally, the sheet body has the inner arc surface and outer circle being formed between the abrasive end face and non-model control end face
Cambered surface, the boss are formed on the inner arc surface, and the side of the boss protrudes from the non-model control end face.
Optionally, the boss shape becomes semi-cylindrical.
Optionally, offer oil groove on the abrasive end face, the both ends of the oil groove respectively with the inner arc surface and outer
Arc surface connection, the boss are located at position corresponding with the oil groove, and the boss is non-bulging close to the side of the oil groove
In the oil groove.
Optionally, the boss is multiple, the multiple boss being provided at circumferentially spaced along the sheet body, and the oil groove is
It is multiple, the multiple oil groove being provided at circumferentially spaced along the sheet body.
Optionally, the crankshaft thrust collar is axially symmetric structure.
Optionally, the annular groove for accommodating the crankshaft thrust collar is formed on the end face of the bearing block, it is described
Crankshaft thrust collar is mounted in the annular groove.
Through the above technical solutions, due to the disclosure provide engine in crankshaft thrust on piece be provided with protrude from it is non-
The boss of abrasive end face, when the installation of the position of the abrasive end face of crankshaft thrust collar and non-model control end face is correct, in engine
Chamfering on bearing block can avoid the boss for protruding from non-model control end face, so that crankshaft thrust collar one end be made to be inserted into bearing
In annular groove on seat for accommodating crankshaft thrust collar, the function that crankshaft thrust collar prevents crankshaft from generating axial float is realized；
When the abrasive end face of crankshaft thrust collar and the position setup error of non-model control end face, the boss and song of non-model control end face are protruded from
Axis is supported, and be aligned one end of crankshaft thrust collar can not with annular groove, and mechanical interference, nothing occur for crankshaft thrust collar and bearing block
Method is rotatably mounted in annular groove, is occurred so as to avoid the anti-loaded situation of crankshaft thrust collar, solve crankshaft thrust collar because
Setup error and the problem of short term failure, improve the service life of crankshaft thrust collar and engine.
According to another aspect of the disclosure, a kind of crankshaft thrust collar is provided, the crankshaft thrust collar is above-mentioned engine
Crankshaft thrust collar.
According to another aspect of the disclosure, a kind of vehicle, including above-mentioned engine are provided.
Other feature and advantage of the disclosure will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is and to constitute part of specification for providing further understanding of the disclosure, with following tool
Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings:
Fig. 1 is the stereochemical structure exemplary diagram for the crankshaft thrust collar that disclosure illustrative embodiments provide；
Fig. 2 is that the stereochemical structure exemplary diagram for the crankshaft thrust collar that disclosure illustrative embodiments provide (is regarded with Fig. 1 difference
Angle)；
Fig. 3 is the top view for the crankshaft thrust collar that disclosure illustrative embodiments provide；
Fig. 4 is the schematic perspective view of the bearing block for the engine that disclosure illustrative embodiments provide；
Fig. 5 is the assembling schematic diagram for the crankshaft thrust collar that disclosure illustrative embodiments provide；
Fig. 6 be disclosure illustrative embodiments provide crankshaft thrust collar assembling schematic diagram, wherein boss not and fall
Mechanical interference occurs for angle.
Description of symbols
1 sheet body, 11 inner arc surface
12 exterior arc surface, 2 abrasive end face
3 non-model control end face, 4 boss
5 crankshaft, 51 thrust surface
6 bearing block, 61 chamfering
62 annular groove, 7 oil groove
8 engine cylinder bodies
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the disclosure.It should be understood that this place is retouched
The specific embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
In the disclosure, in the absence of explanation to the contrary, the noun of locality used is such as " upper and lower, left and right " instruction
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description disclosure and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation and specific orientation constructs and behaviour
Make, in addition, " inside and outside " refers to the inside and outside of corresponding component profile.
As shown in Figures 1 to 6, the disclosure provides a kind of engine, including bearing block 6 and crankshaft thrust collar, which stops
Push jack is mounted in engine, and to limit the axial float of crankshaft 5, crankshaft thrust collar includes the sheet body 1 in semi-circular shape, sheet body
1 has the abrasive end face 2 being bonded for the thrust surface 51 with crankshaft 5 and the non-model control end face 3 being bonded with the end face of bearing block 6,
Boss 4 is formed on sheet body 1, which protrudes from non-model control end face 3, and chamfering 61 is formed on bearing block 6, which keeps away
Allow boss 4.The annular groove 62 for accommodating crankshaft thrust collar is formed on the end face of bearing block 6, crankshaft thrust collar is mounted on
In the annular groove 62, so that the abrasive end face 2 of crankshaft thrust collar can be bonded with crankshaft 5, the non-model control end face 3 of crankshaft thrust collar
It can be bonded with bearing block 6.The chamfering 61 formed on bearing block 6 can be formed in axis along the axially extending of bearing block 6, the chamfering 61
It holds between the end face of seat 6 and the inner peripheral surface of bearing block 6, to remove the burr that bearing block 6 generates in process.
Due to being formed with annular groove 62 on the end face of bearing block 6, as shown in Figures 4 to 6, the annular groove 62 and crankshaft
The space constituted between 5 thrust surface 51 can be used for installing and accommodating above-mentioned crankshaft thrust collar.Above-mentioned crankshaft thrust collar is being installed
When, can then rotate crankshaft thrust collar first by one end of crankshaft thrust collar insertion annular groove 62, make crankshaft thrust collar with
The shape of annular groove 62 is mobile, so that crankshaft thrust collar be made to be installed to predetermined position.When crankshaft thrust collar installation is correct,
That is, making that abrasive end face 2 is bonded with crankshaft 5 and non-model control end face 3 is bonded with bearing block 6, the chamfering 61 formed on bearing block 6 is lucky
The boss 4 of crankshaft thrust on piece can be avoided, that is to say, that although boss 4 protrudes from non-model control end face 3, due to axis
The presence of chamfering 61 on seat 6 is held, with bearing block 6 mechanical interference can't occur for boss 4, and therefore, crankshaft thrust collar can be smooth
Rotation is installed into annular groove 62, and boss 4 will not be with the installation of blocking and influence crankshaft thrust collar.
However, when crankshaft thrust collar setup error, that is, be bonded abrasive end face 2 with bearing block 6 and non-model control end face 3
It is bonded with crankshaft 5, since boss 4 protrudes from non-model control end face 3, boss 4 supports the thrust surface 51 with crankshaft 5, to make song
One end of axis thrust plate can not be aligned and inserted into annular groove 62 with annular groove 62, that is to say, that due to boss 4 and crankshaft
5 thrust surface 51 is supported, and crankshaft thrust collar is mobile by the direction for the thrust surface 51 for being directed away from crankshaft 5 and deviates its installation position
It sets, when rotating crankshaft thrust collar, with bearing block 6 mechanical interference will occur for one end of crankshaft thrust collar, to can not be successfully rotation
Turn and is installed into annular groove 62.
In the prior art, crankshaft thrust on piece is conventionally formed with protrusion, offers on engine cylinder body and matches with the protrusion
The groove of conjunction illustrates that crankshaft thrust collar is installed if protrusion is successfully clamped with groove in the installation process of crankshaft thrust collar
Correctly.However, mainly utilizing the boss 4 and bearing for protruding from non-model control end face 3 in the crankshaft thrust collar that the disclosure provides
Cooperation between chamfering 61 on seat 6 judges whether crankshaft thrust collar is in correct installation condition, and the bearing of engine
The corner angle of seat 6 are usually all processed as chamfering 61, and to remove the burr generated in 6 process of bearing block, therefore, the disclosure is only needed
Boss 4 is set in crankshaft thrust on piece, the structure without changing other component in bearing block 6 or engine can guarantee crankshaft
The correct installation of thrust plate.
Through the above technical solutions, due to the disclosure provide engine in crankshaft thrust on piece be provided with protrude from it is non-
The boss 4 of abrasive end face 3, when the installation of the position of the abrasive end face 2 of crankshaft thrust collar and non-model control end face 3 is correct, engine
In bearing block 6 on chamfering 61 can avoid the boss 4 for protruding from non-model control end face 3, to enable crankshaft thrust collar one end
It enough in insertion annular groove 62 and is rotatably mounted in annular groove 62, realizes the function of preventing crankshaft 5 from generating axial float；When
When the abrasive end face 2 of crankshaft thrust collar and the position setup error of non-model control end face 3, protrude from the boss 4 of non-model control end face 3 with
Crankshaft 5 is supported, and be aligned one end of crankshaft thrust collar can not with annular groove 62, and machinery occurs for crankshaft thrust collar and bearing block 6
Interference, can not be rotatably mounted in annular groove 62, occur so as to avoid the anti-loaded situation of crankshaft thrust collar, solve crankshaft
Thrust plate the problem of short term failure, improves the service life of crankshaft thrust collar and engine due to setup error.
Further, the amount that boss 4 protrudes from non-model control end face 3 can be according to the shape of the chamfering 61 on main bearing seat 6
It is arranged with size, in a kind of illustrative embodiments that the disclosure provides, boss 4 protrudes from the numerical value of non-model control end face 3
For 0.5mm-0.8mm, to guarantee that boss 4 will not occur with the chamfering 61 on main bearing seat 6 when crankshaft thrust collar installs correct
Mechanical interference, crankshaft thrust collar can be smoothly packed into annular groove 62.
Boss 4 can be formed in any suitable position on sheet body 1, for example, in the disclosure, as shown in Figure 1 to Figure 3,
Sheet body 1 has the inner arc surface 11 and exterior arc surface 12 being formed between abrasive end face 2 and non-model control end face 3, inner arc surface 11
Close to crankshaft 5, exterior arc surface 12 is formed on inner arc surface 11 close to engine cylinder body 8, boss 4, and the side of boss 4 protrudes from
The other side of non-model control end face 3, boss 4 can be flushed with abrasive end face 2, or be located at abrasive end face 2 and non-model control end face 3 it
Between.Specifically, boss 4 is formed as semi-cylindrical, and the arc surface of boss 4 is towards the center of circle direction of sheet body 1.Due to the cross of crankshaft 5
Section is circle, and sheet body 1 is in semi-circular shape, when crankshaft thrust collar rotates in the annular groove 62 being packed on bearing block 6, half
Cylindrical boss 4 can be in order to the rotation of crankshaft thrust collar, and is not easy that mechanical interference occurs with crankshaft 5, avoids wearing and damage
Hurt crankshaft 5.In other embodiments, inner arc surface 11 can be extended outwardly to form close to the side of non-model control end face 3
State boss 4.
In addition to this, offer oil groove 7 on abrasive end face 2, the both ends of oil groove 7 respectively with inner arc surface 11 and exterior arc surface
12 connections.In this way, machine oil can enter oil groove 7, thus lubrication friction when crankshaft 5 is rotated and rubbed with abrasive end face 2
The thrust surface 51 of end face 2 and crankshaft 5 improves the working life of crankshaft thrust collar to reduce the wear intensity of crankshaft thrust collar.Into one
Step ground, as shown in Figure 1, boss 4 can be located at position corresponding with oil groove 7, and boss 4 close to the side of oil groove 7 it is non-bulging in
Oil groove 7 blocks oil groove 7 to avoid boss 4, influences machine oil and flows into oil groove 7.Further, since boss 4 is positioned at corresponding with oil groove 7
Position, the part machine oil for not flowing into oil groove 7 can flow into the other positions of engine by boss 4, and in other words, boss 4 can be with
Play the role of guiding, drainage to the machine oil for not flowing into oil groove 7.
Further, boss 4 can be multiple, multiple being provided at circumferentially spaced along sheet body 1 of boss 4, to guarantee to protrude from
The boss 4 of non-model control end face 3 can play the role of preventing crankshaft thrust collar setup error, that is, correct in crankshaft thrust collar installation
When, boss 4 can not influence crankshaft thrust collar rotation and be packed into the annular groove 62 of bearing block 6, in crankshaft thrust collar setup error
When, boss 4 can prevent crankshaft thrust collar from rotating, and be packed into crankshaft thrust collar can not in the annular groove 62 of bearing block 6.In addition,
Oil groove 7 or multiple, multiple being provided at circumferentially spaced along sheet body 1 of oil groove 7 further improve abrasive end face 2 and crankshaft 5
Between lubricant effect, reduce the wear intensity of crankshaft thrust collar, improve the service life of crankshaft thrust collar and crankshaft 5.
Further, as shown in Figure 1 to Figure 3, crankshaft thrust collar is axially symmetric structure, that is, crankshaft thrust collar is about wherein
Heart axisymmetrical so that crankshaft thrust collar is easy to produce and manufactures, and improves the aesthetics of crankshaft thrust collar.
According to another aspect of the disclosure, a kind of crankshaft thrust collar is provided, which is above-mentioned engine
Crankshaft thrust collar.
According to another aspect that the disclosure provides, a kind of vehicle is provided, which includes above-mentioned engine.
The preferred embodiment of the disclosure is described in detail in conjunction with attached drawing above, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection scope of the disclosure.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the disclosure to it is various can
No further explanation will be given for the combination of energy.
In addition, any combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought equally should be considered as disclosure disclosure of that.
Claims (10)
1. a kind of engine, which is characterized in that including bearing block (6) and crankshaft thrust collar, the crankshaft thrust collar includes in half
The sheet body (1) of circular ring shape, the sheet body (1) have abrasive end face (2) for being bonded with crankshaft (5) and with the bearing block
(6) the non-model control end face (3) being bonded is formed with boss (4) on the sheet body (1), and the boss (4) protrudes from the non-model control
End face (3) is formed with chamfering (61) on the bearing block (6), and the chamfering (61) avoids the boss (4).
2. engine according to claim 1, which is characterized in that the boss (4) protrudes from the non-model control end face (3)
0.5mm-0.8mm。
3. engine according to claim 1 or 2, which is characterized in that the sheet body (1), which has, is formed in the friction side
Inner arc surface (11) and exterior arc surface (12) between face (2) and non-model control end face (3), the boss (4) are formed in described
On arc surface (11), the side of the boss (4) protrudes from the non-model control end face (3).
4. engine according to claim 3, which is characterized in that the boss (4) is formed as semi-cylindrical.
5. engine according to claim 3, which is characterized in that offer oil groove (7), institute on the abrasive end face (2)
The both ends for stating oil groove (7) are connected to the inner arc surface (11) and exterior arc surface (12) respectively, the boss (4) be located at it is described
The corresponding position of oil groove (7), the boss (4) are non-bulging in the oil groove (7) close to the side of the oil groove (7).
6. engine according to claim 5, which is characterized in that the boss (4) is multiple, multiple boss (4)
Along being provided at circumferentially spaced for the sheet body (1), the oil groove (7) be it is multiple, multiple oil grooves (7) are along the sheet body (1)
It is provided at circumferentially spaced.
7. engine according to claim 6, which is characterized in that the crankshaft thrust collar is axially symmetric structure.
8. engine according to claim 1, which is characterized in that be formed on the end face of the bearing block (6) for holding
Receive the annular groove (62) of the crankshaft thrust collar, the crankshaft thrust collar is mounted in the annular groove (62).
9. a kind of crankshaft thrust collar, which is characterized in that the crankshaft thrust collar is of any of claims 1-8 starts
The crankshaft thrust collar of machine.
10. a kind of vehicle, which is characterized in that including engine of any of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821734124.2U CN209414376U (en) | 2018-10-24 | 2018-10-24 | Engine, crankshaft thrust collar and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821734124.2U CN209414376U (en) | 2018-10-24 | 2018-10-24 | Engine, crankshaft thrust collar and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209414376U true CN209414376U (en) | 2019-09-20 |
Family
ID=67931113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821734124.2U Active CN209414376U (en) | 2018-10-24 | 2018-10-24 | Engine, crankshaft thrust collar and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209414376U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198407A (en) * | 2021-12-15 | 2022-03-18 | 奇瑞汽车股份有限公司 | Bearing lower cover of engine, machining process method and engine |
| CN115419648A (en) * | 2022-11-07 | 2022-12-02 | 烟台东德氢能技术有限公司 | Diaphragm compressor crankshaft |
-
2018
- 2018-10-24 CN CN201821734124.2U patent/CN209414376U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198407A (en) * | 2021-12-15 | 2022-03-18 | 奇瑞汽车股份有限公司 | Bearing lower cover of engine, machining process method and engine |
| CN114198407B (en) * | 2021-12-15 | 2022-09-16 | 奇瑞汽车股份有限公司 | Bearing lower cover of engine, machining process method and engine |
| CN115419648A (en) * | 2022-11-07 | 2022-12-02 | 烟台东德氢能技术有限公司 | Diaphragm compressor crankshaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhucheng Futian International Trade Co.,Ltd. Assignor: BEIQI FOTON MOTOR Co.,Ltd. Contract record no.: X2023980043791 Denomination of utility model: Engine, crankshaft thrust plate, and vehicle Granted publication date: 20190920 License type: Common License Record date: 20231018 |
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| EE01 | Entry into force of recordation of patent licensing contract |