CN204253582U - A kind of automobile crankshaft thrust washer - Google Patents
A kind of automobile crankshaft thrust washer Download PDFInfo
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- CN204253582U CN204253582U CN201420635861.2U CN201420635861U CN204253582U CN 204253582 U CN204253582 U CN 204253582U CN 201420635861 U CN201420635861 U CN 201420635861U CN 204253582 U CN204253582 U CN 204253582U
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- boss
- peripheral surface
- thrust plate
- inner peripheral
- top edge
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model provides a kind of automobile crankshaft thrust washer, belongs to automobile technical field.The technical problem such as to it solve in prior art single thrust plate easily anti-loaded, efficiency of assembling be low.Thrust plate comprises the lamellar body in semi-circular shape, lamellar body has inner peripheral surface and outer peripheral surface, inner peripheral surface is from left to right disposed with left boss, middle boss and right boss, the side of left boss is all mutually concordant with the top edge of inner peripheral surface with the side of right boss, the opposite side of left boss and the opposite side of right boss are all between the top edge and lower limb of inner peripheral surface, and the both sides of middle boss are mutually concordant with lower limb with the top edge of inner peripheral surface respectively.The utility model can avoid single thrust plate anti-loaded effectively, thus improves the efficiency of assembling of thrust plate.
Description
Technical field
The utility model belongs to automobile technical field, relates to a kind of automobile crankshaft thrust washer.
Background technique
Along with the quick growth of economy, automobile has become people and to have gone on a journey the requisite traffic tool.And motor tends to the power source into automobile, it is one of topmost constituent element of automobile.And bent axle is as the main rotary gadget of motor, after loading onto connecting rod, pumping of connecting rod can be accepted and become circulation rotating motion.Motor operationally; bent axle often can be subject to clutch and put on the responsive to axial force of flywheel and other effect thus the trend having axial float; the axial float of bent axle will destroy the position of each component of connecting rod, therefore needs design thrust plate to avoid bent axle axial float.
China patent CN 201747758U discloses a kind of engine thrust plate, and its structure is bilateral symmetry, and the thrust plate in laminating cylinder body face is provided with symmetrical two boss.The endoporus clamping of boss and engine main bearing cover.Adopt technique scheme, the personnel that are convenient to operation assemble easily under the guiding of guide ledges, can prevent thrust plate from coming off in assembly process, ensure cannot normally load at the anti-loaded rear another thrust plate of operator, therefore can Timeliness coverage thrust plate with or without anti-loaded.
But, because two boss of above-mentioned thrust plate are symmetrical, just as described in above-mentioned patent, whether anti-loadedly only could find when two thrust plates are all installed, the symmetrical design of boss makes single thrust plate not have and prevents anti-loaded function, thus, above-mentioned patent does not fundamentally solve the problem preventing thrust plate anti-loaded, as found that first thrust plate is anti-loaded when installation second thrust plate, also need again to be pulled down by first thrust plate, efficiency of assembling is relatively low.
Summary of the invention
The utility model is the problems referred to above existed for existing technology, and provide a kind of automobile crankshaft thrust washer, technical problem to be solved in the utility model is: how by avoiding single thrust plate anti-loaded, thus improves the efficiency of assembling of thrust plate.
The purpose of this utility model realizes by following technical proposal:
A kind of automobile crankshaft thrust washer, described thrust plate comprises the lamellar body in semi-circular shape, described lamellar body has inner peripheral surface and outer peripheral surface, described inner peripheral surface is from left to right disposed with left boss, middle boss and right boss, the side of described left boss is all mutually concordant with the top edge of described inner peripheral surface with the side of right boss, the opposite side of described left boss and the opposite side of right boss are all between the top edge and lower limb of described inner peripheral surface, and the both sides of described middle boss are mutually concordant with lower limb with the top edge of described inner peripheral surface respectively.
Its working principle is as follows: namely the top edge mentioned in the utility model and lower limb refer to two curved edges of inner peripheral surface, this thrust plate is when assembling, can offer and left boss on the bearing shell matched with this thrust plate, middle boss and the corresponding locating slot of right boss, because the left boss in this thrust plate is mutually concordant with the top edge of lamellar body inner peripheral surface with the side of right boss, also have additional a middle boss simultaneously, then when assembling thrust plate, if thrust plate is taken anti-, left boss and right boss are just corresponding to the locating slot on bearing shell, thus avoid single thrust plate anti-loaded, from another angle, left boss is all mutually concordant with the top edge of inner peripheral surface with the side of right boss, and operator can find out from naked eyes which side is that just which side is being anti-intuitively, avoids single thrust plate anti-loaded, improves the efficiency of assembling of thrust plate, and be that both sides are all mutually concordant with lower limb with the top edge of inner peripheral surface by the profile design of middle boss, avoid occurring that left boss and right boss are about the centrosymmetric situation of middle boss, and then avoid the situation that in appearance, boss performs practically no function, effectively ensure that the anti-mounted function of this thrust plate.
In above-mentioned a kind of automobile crankshaft thrust washer, described left boss is identical with right boss shape and size is equal, and described left boss and right boss symmetrical about described middle boss.Left boss is identical with right boss shape, size is equal and symmetrical, while reduction thrust plate Development and Production cost, improves the overall aesthetics of thrust plate.
In above-mentioned a kind of automobile crankshaft thrust washer, described left boss and right boss are all in hook-shaped.Left boss and right boss are designed to hook-shaped, can improve and be engaged ability between lamellar body with bearing shell, improve the stability of thrust plate.
In above-mentioned a kind of automobile crankshaft thrust washer, the side of described lamellar body offers oil storage tank, the two ends of described oil storage tank run through described inner peripheral surface and outer peripheral surface respectively.After being designed with oil storage tank, good lubrication can be played to the working surface of thrust plate, reduce the wear intensity of thrust plate, improve the operating life of thrust plate, thus enable thrust plate limit the axial float of bent axle better.
In above-mentioned a kind of automobile crankshaft thrust washer, the quantity of described oil storage tank is two and symmetrical about described middle boss.Oil storage tank is symmetrical while guarantee thrust plate working surface enough lubricates, can be reduced the development cost of thrust plate, improves the overall aesthetics of thrust plate.
Compared with prior art, the utility model has the following advantages:
1, this thrust plate is when assembling, because the left boss in this thrust plate is mutually concordant with the top edge of lamellar body inner peripheral surface with the side of right boss, also have additional a middle boss simultaneously, then when assembling thrust plate, if thrust plate is taken anti-, left boss and right boss are just corresponding to the locating slot on bearing shell, thus avoid single thrust plate anti-loaded; From another angle, left boss is all mutually concordant with the top edge of inner peripheral surface with the side of right boss, and operator can find out from naked eyes which side is that just which side is being anti-intuitively, avoids single thrust plate anti-loaded, improves the efficiency of assembling of thrust plate;
2, after this thrust plate is designed with oil storage tank, good lubrication can be played to the working surface of thrust plate, reduce the wear intensity of thrust plate, improve the operating life of thrust plate, thus enable thrust plate limit the axial float of bent axle better.
Accompanying drawing explanation
Fig. 1 is the structural representation of this thrust plate in embodiment.
Fig. 2 is the erection drawing of this thrust plate and bearing shell in embodiment.
In figure, 1, lamellar body; 11, inner peripheral surface; 11a, top edge; 11b, lower limb; 12, outer peripheral surface; 2, left boss; 3, middle boss; 4, right boss; 5, oil storage tank; 6, bearing shell, 61, locating slot.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, this automobile crankshaft thrust washer comprises the lamellar body 1 in semi-circular shape, lamellar body 1 has inner peripheral surface 11 and outer peripheral surface 12, and the lower edges 11b of inner peripheral surface 11, all in arcuation, inner peripheral surface 11 is from left to right disposed with left boss 2, middle boss 3 and right boss 4.Left boss 2 and right boss 4 are all in hook-shaped, and shape is identical, size is equal, and it is symmetrical about middle boss 3, and the side of left boss 2 is all concordant with the top edge 11a phase of inner peripheral surface 11 with the side of right boss 4, the opposite side of left boss 2 and the opposite side of right boss 4 are all between the top edge 11a and lower limb 11b of inner peripheral surface 11.
As shown in Figure 1, middle boss 3 is rectangle strip, in this, the both sides of boss 3 are concordant with lower limb 11b phase with the top edge 11a of inner peripheral surface 11 respectively, the side of lamellar body 1 offers 2 about the symmetrical oil storage tank 5 of middle boss 3, the two ends of oil storage tank 5 run through inner peripheral surface 11 and outer peripheral surface 12 respectively.After being designed with oil storage tank 5, good lubrication can be played to the working surface of thrust plate, reduce the wear intensity of thrust plate, improve the operating life of thrust plate, thus enable thrust plate limit the axial float of bent axle better.
As shown in Figure 2, bearing shell 6 is also in semi-circular shape, and lamellar body 1 is posted by the outer surface of bearing shell, bearing shell 6 offers the locating slot 61 corresponding with left boss 2, middle boss 3 and right boss 4.
The working principle of this device is as follows: this thrust plate is when assembling, because the left boss 2 in this thrust plate is concordant with the side of right boss 4 and the top edge 11a phase of lamellar body 1 inner peripheral surface 11, also have additional a middle boss 3 simultaneously, in this, the position of boss 3 is all different with right boss 4 from left boss 2 with shape, then when assembling thrust plate, if thrust plate is taken anti-, left boss 2 and right boss 4 are just corresponding to the locating slot on bearing shell, thus avoid single thrust plate anti-loaded.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (5)
1. an automobile crankshaft thrust washer, it is characterized in that, described thrust plate comprises the lamellar body (1) in semi-circular shape, described lamellar body (1) has inner peripheral surface (11) and outer peripheral surface (12), described inner peripheral surface (11) is from left to right disposed with left boss (2), middle boss (3) and right boss (4), the side of described left boss (2) and the side of right boss (4) are all mutually concordant with the top edge (11a) of described inner peripheral surface (11), the opposite side of described left boss (2) and the opposite side of right boss (4) are all positioned between the top edge (11a) of described inner peripheral surface (11) and lower limb (11b), the both sides of described middle boss (3) are mutually concordant with lower limb (11b) with the top edge (11a) of described inner peripheral surface (11) respectively.
2. automobile crankshaft thrust washer according to claim 1, it is characterized in that, described left boss (2) is identical with right boss (4) shape and size is equal, and described left boss (2) and right boss (4) symmetrical about described middle boss (3).
3. automobile crankshaft thrust washer according to claim 1, is characterized in that, described left boss (2) and right boss (4) are all in hook-shaped.
4. the automobile crankshaft thrust washer according to claim 1 or 2 or 3, it is characterized in that, the side of described lamellar body (1) offers oil storage tank (5), the two ends of described oil storage tank (5) run through described inner peripheral surface (11) and outer peripheral surface (12) respectively.
5. automobile crankshaft thrust washer according to claim 4, is characterized in that, the quantity of described oil storage tank (5) is two and symmetrical about described middle boss (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420635861.2U CN204253582U (en) | 2014-10-29 | 2014-10-29 | A kind of automobile crankshaft thrust washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420635861.2U CN204253582U (en) | 2014-10-29 | 2014-10-29 | A kind of automobile crankshaft thrust washer |
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| Publication Number | Publication Date |
|---|---|
| CN204253582U true CN204253582U (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420635861.2U Active CN204253582U (en) | 2014-10-29 | 2014-10-29 | A kind of automobile crankshaft thrust washer |
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| CN (1) | CN204253582U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948589A (en) * | 2015-05-29 | 2015-09-30 | 江苏飞月轴瓦有限公司 | Integrated thrust bearing shell |
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2014
- 2014-10-29 CN CN201420635861.2U patent/CN204253582U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948589A (en) * | 2015-05-29 | 2015-09-30 | 江苏飞月轴瓦有限公司 | Integrated thrust bearing shell |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |