CN209638244U - A kind of new automobile bearing shell - Google Patents
A kind of new automobile bearing shell Download PDFInfo
- Publication number
- CN209638244U CN209638244U CN201920101785.XU CN201920101785U CN209638244U CN 209638244 U CN209638244 U CN 209638244U CN 201920101785 U CN201920101785 U CN 201920101785U CN 209638244 U CN209638244 U CN 209638244U
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- China
- Prior art keywords
- bearing shell
- oil groove
- groove
- oil
- layer
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Abstract
The utility model discloses a kind of new automobile bearing shell, including bearing shell, the left and right ends of the bearing shell are symmetrically arranged with the first fuel feed hole, and the bearing shell is provided with oiling groove；The upper end of the oiling groove is provided with the first oil groove, and the lower end of the oiling groove is provided with the second oil groove, and first oil groove and the second oil groove are provided with out oil groove, and the bearing shell is provided with third oil groove, and first oil groove is connect with third oil groove by link slot.The new automobile bearing shell passes through the connection that crosses of oiling groove, the first oil groove, the second oil groove, third oil groove and link slot, so that the oil mass that lubricating oil is flowed out from oil groove out is uniform, form uniform oil lamella, lubricant effect is improved, which is provided with alloy-layer, is made of three kinds of tin, copper, indium metallic elements, alloy surface is smooth, it can reduce the frictional force generated when bearing shell and shaft rotation, extend the service life of bearing shell, be conducive to people and use.
Description
Technical field
The utility model relates to automobile bearing technical field, specially a kind of new automobile bearing shell.
Background technique
Bearing shell is the part of sliding bearing and journal contact, and shape is the semi-cylindrical of tiles, very smooth, general with green
The wear-resistant materials such as copper, antifriction alloy are made, and bearing shell has monoblock type and two kinds of dissection type, and automobile bearing is common split bushing,
So that new automobile bearing shell is widely used.
Currently, most of new automobile bearing shells existing in the market, when in use, lubricating oil are injected from oiling groove, it is fuel-displaced
Slot outflow, during outflow, the discharge of lubricating oil is uneven, causes oil lamella uneven, reduces lubricant effect, and existing
Part new automobile bearing shell slickness itself it is poor, certain frictional force can be generated when bearing shell and shaft rotate, reduce axis
Watt service life, be unfavorable for people use.
Utility model content
The purpose of this utility model is to provide a kind of new automobile bearing shells, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of new automobile bearing shell, including bearing shell,
The left and right ends of the bearing shell are symmetrically arranged with the first fuel feed hole, and the bearing shell is provided with oiling groove；
The upper end of the oiling groove is provided with the first oil groove, and the lower end of the oiling groove is provided with the second oil groove, and described
One oil groove and the second oil groove are provided with out oil groove, and the bearing shell is provided with third oil groove, first oil groove and third oil groove
It is connected by link slot, the upper end of the oiling groove is provided with the second oil filler point, and the lower end of the bearing shell forms oil lamella；
The lower end of the bearing shell is fitted with steel back layer, the main material that the steel back layer uses for steel, the steel back layer
Lower end is fitted with iron layer, and the lower end of the iron layer is fitted with nickel layer, and the lower end of the nickel layer is fitted with alloy-layer.
Preferably, first fuel feed hole is connected to oiling groove.
Preferably, first oil groove, the second oil groove cross with oiling groove and are connected to.
Preferably, the main material that the iron layer uses is iron.
Preferably, the main material that the nickel layer uses is nickel.
Preferably, the alloy-layer is tin copper and indium ternary alloy layer, is made of three kinds of tin, copper, indium metallic elements.
Compared with prior art, the utility model has the beneficial effects that the new automobile bearing shell passes through oiling groove, the first oil
The connection that crosses of slot, the second oil groove, third oil groove and link slot, so that the oil mass that lubricating oil is flowed out from oil groove out is uniform, shape
At uniform oil lamella, lubricant effect is improved, which is provided with alloy-layer, by three kinds of tin, copper, indium metal members
Element is made, and alloy surface is smooth, can reduce the frictional force generated when bearing shell and shaft rotation, and extend bearing shell uses the longevity
Life is conducive to people and uses.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the bearing shell top view of the utility model；
Fig. 3 is the bearing bush structure cross-sectional view of the utility model.
In figure: 1 bearing shell, 2 first fuel feed holes, 3 oiling grooves, 4 first oil grooves, 5 second oil grooves, 6 go out oil groove, 7 third oil grooves,
8 link slots, 9 second oil filler points, 10 oil lamellas, 11 steel back layers, 12 iron layer, 13 nickel layers, 14 alloy-layers.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of new automobile bearing shell, including bearing shell 1, axis
Watt 1 left and right ends are symmetrically arranged with the first fuel feed hole 2, and bearing shell 1 is provided with oiling groove 3, and the first fuel feed hole 2 connects with oiling groove 3
It is logical, lubricating oil is injected from the first fuel feed hole 2, flows into oiling groove 3；
The upper end of oiling groove 3 is provided with the first oil groove 4, and the lower end of oiling groove 3 is provided with the second oil groove 5, the first oil groove 4,
Second oil groove 5 crosses with oiling groove 3 to be connected to, and the lubricating oil in oiling groove 3 flows into the first oil groove 4 and the second oil groove 5, the first oil groove
4 and second oil groove 5 be provided with out oil groove 6, lubricating oil is flowed out from oil groove 6 out, forms oil lamella 10, and bearing shell 1 is provided with third
Oil groove 7, the first oil groove 4 are connect with third oil groove 7 by link slot 8, and lubricating oil flows into third oil groove 7, oiling by link slot 8
The upper end of slot 3 is provided with the second oil filler point 9, and the second oil filler point 9 is auxiliary oil filler point, and the lower end of bearing shell 1 forms oil lamella 10；
The lower end of bearing shell 1 is fitted with steel back layer 11, and for the main material that steel back layer 11 uses for steel, the hardness of steel is stronger, can
To increase the hardness of bearing shell 1, the lower end of steel back layer 11 is fitted with iron layer 12, and for iron, iron has the main material that iron layer 12 uses
Higher rigidity can increase the rigidity inside bearing shell 1, improve the bearing capacity of bearing shell 1, the lower end of iron layer 12 is fitted with nickel layer
13, for the main material that nickel layer 13 uses for nickel, nickel has good corrosion resistance, and the corrosion resistance of bearing shell 1, nickel can be enhanced
The lower end of layer 13 is fitted with alloy-layer 14, and alloy-layer 14 is tin copper and indium ternary alloy layer, by three kinds of tin, copper, indium metallic element systems
At alloy surface is smooth, can reduce the frictional force generated when bearing shell 1 and shaft rotation.
When the utility model is specifically implemented: when using the new automobile bearing shell, by lubricating oil from 2 note of the first oil filler point
Enter, lubricating oil is flowed into the first oil groove 4, the second oil groove 5 and third oil groove 7 respectively by oiling groove 3, and lubricating oil can also pass through
Link slot 8 flows into third oil groove 7, and in bearing shell rotation, lubricating oil is flowed out from oil groove 6 out, forms one layer in the inner surface of bearing shell 1
Oil lamella 10, by the connection that crosses of oiling groove 3, the first oil groove 4, the second oil groove 5, third oil groove 7 and link slot 8, so that
The oil mass that lubricating oil is flowed out from oil groove 6 out is uniform, forms uniform oil lamella 10, and bearing shell is provided with alloy-layer 14, alloy-layer 14
It for tin copper and indium ternary alloy layer, is made of three kinds of tin, copper, indium metallic elements, alloy surface is smooth, can reduce bearing shell 1 and turns
The frictional force that axis generates when rotating, extends the service life of bearing shell 1, is conducive to people and uses.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of new automobile bearing shell, including bearing shell (1), it is characterised in that: the left and right ends of the bearing shell (1) are symmetrically arranged with
First fuel feed hole (2), the bearing shell (1) are provided with oiling groove (3)；
The upper end of the oiling groove (3) is provided with the first oil groove (4), and the lower end of the oiling groove (3) is provided with the second oil groove
(5), first oil groove (4) and the second oil groove (5) are provided with out oil groove (6), and the bearing shell (1) is provided with third oil groove
(7), first oil groove (4) and third oil groove (7) are connect by link slot (8), and the upper end of the oiling groove (3) is provided with the
The lower end of two oil filler points (9), the bearing shell (1) forms oil lamella (10)；
The lower end of the bearing shell (1) is fitted with steel back layer (11), and the main material that the steel back layer (11) uses is steel, the steel
The lower end of backing layer (11) is fitted with iron layer (12), and the lower end of the iron layer (12) is fitted with nickel layer (13), the nickel layer (13)
Lower end is fitted with alloy-layer (14).
2. a kind of new automobile bearing shell according to claim 1, it is characterised in that: first fuel feed hole (2) and oiling
Slot (3) connection.
3. a kind of new automobile bearing shell according to claim 1, it is characterised in that: first oil groove (4), the second oil groove
(5) it crosses and is connected to oiling groove (3).
4. a kind of new automobile bearing shell according to claim 1, it is characterised in that: the main material that the iron layer (12) uses
Material is iron.
5. a kind of new automobile bearing shell according to claim 1, it is characterised in that: the main material that the nickel layer (13) uses
Material is nickel.
6. a kind of new automobile bearing shell according to claim 1, it is characterised in that: the alloy-layer (14) is tin copper and indium three
First alloy-layer is made of three kinds of tin, copper, indium metallic elements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920101785.XU CN209638244U (en) | 2019-01-22 | 2019-01-22 | A kind of new automobile bearing shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920101785.XU CN209638244U (en) | 2019-01-22 | 2019-01-22 | A kind of new automobile bearing shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209638244U true CN209638244U (en) | 2019-11-15 |
Family
ID=68478671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920101785.XU Expired - Fee Related CN209638244U (en) | 2019-01-22 | 2019-01-22 | A kind of new automobile bearing shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209638244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118346710A (en) * | 2024-04-29 | 2024-07-16 | 浙江凯蒂滑动轴承有限公司 | Self-lubricating multilayer composite bearing and preparation method thereof |
-
2019
- 2019-01-22 CN CN201920101785.XU patent/CN209638244U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118346710A (en) * | 2024-04-29 | 2024-07-16 | 浙江凯蒂滑动轴承有限公司 | Self-lubricating multilayer composite bearing and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20191115 Termination date: 20210122 |