CN214247524U - Crankshaft seal assembly before engine - Google Patents
Crankshaft seal assembly before engine Download PDFInfo
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- CN214247524U CN214247524U CN202120314185.9U CN202120314185U CN214247524U CN 214247524 U CN214247524 U CN 214247524U CN 202120314185 U CN202120314185 U CN 202120314185U CN 214247524 U CN214247524 U CN 214247524U
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- seal assembly
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Abstract
The utility model discloses an engine front crankshaft sealing component, which comprises a fixed plate and an oil pan; fixing a plate: the upper sides of the left and right ends of the front and rear side surfaces are provided with buckling grooves, the outer ring side of the upper surface of the fixed plate is provided with connecting holes in a linear array, the middle parts of the left and right ends of the lower surface of the fixed plate are respectively provided with a movable plate with an L-shaped structure, the middle parts of the front and rear side surfaces of the movable plate are fixedly connected with sliding blocks, and the lower end of the movable plate is provided with an arc-shaped groove; an oil pan: the upper end is open structure, the upper end of oil pan offer with the upper surface of fixed plate outer ring side set up the corresponding through-hole of connecting hole, and the both ends upside about the oil pan offer with the corresponding slot of fly leaf, the installation and the dismantlement of oil pan are comparatively convenient, can make things convenient for the staff to change inside machine oil or maintain the bent axle, the connector link of installation simultaneously can carry on spacingly to the oil pan, avoid bent axle seal assembly to appear the skew dislocation and influence seal assembly's leakproofness.
Description
Technical Field
The utility model relates to an automobile engine technical field specifically is a bent axle seal assembly before engine.
Background
The bent axle is the most important part in the engine, it bears the power that the connecting rod transmitted, and change it into torque and pass through bent axle output and drive other annex work on the engine, the bent axle is when rotating, need use machine oil to lubricate and cool down it, and in order to avoid machine oil to leak, prevent inside dust or debris get into machine oil simultaneously, generally adopt seal assembly to seal the bent axle tip, but current bent axle seal assembly installation and dismantlement are comparatively difficult, lead to the staff to the maintenance of bent axle and to the change of machine oil comparatively inconvenient, current seal assembly's bradyseism performance is relatively poor simultaneously, the easy dislocation phenomenon that appears after receiving the vibration for a long time, thereby lead to the condition that machine oil appears leaking.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a crankshaft seal assembly before engine, the installation and the dismantlement of oil pan are comparatively convenient, can make things convenient for the staff to change inside machine oil or maintain the bent axle, and the connector link of installation simultaneously can carry on spacingly to the oil pan, avoids crankshaft seal assembly to appear the skew dislocation and influence seal assembly's leakproofness, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an engine front crankshaft seal assembly comprises a fixing plate and an oil pan;
fixing a plate: the upper sides of the left and right ends of the front and rear side surfaces are provided with buckling grooves, the outer ring side of the upper surface of the fixed plate is provided with connecting holes in a linear array, the middle parts of the left and right ends of the lower surface of the fixed plate are respectively provided with a movable plate with an L-shaped structure, the middle parts of the front and rear side surfaces of the movable plate are fixedly connected with sliding blocks, and the lower end of the movable plate is provided with an arc-shaped groove;
an oil pan: the upper end is open structure, and the upper end of oil pan is seted up the through-hole corresponding with the connecting hole that the upper surface outer loop side was seted up, and the both ends upside about the oil pan has seted up the slot corresponding with the fly leaf, and the spout that corresponds each other is seted up in the middle part of the upper end of the slot that the left and right sides was seted up of the oil pan and the lower extreme arc wall of fly leaf, and the front and back both sides face upper end left and right sides of oil pan is provided with the connector link, and the upper end of connector link corresponds the joint with the front and back both ends left and right sides of fixed plate.
Furthermore, the oil pan sealing structure further comprises a sealing rubber strip which is of an annular structure, the sealing rubber strip is arranged on the outer annular side of the lower surface of the fixing plate, the outer annular surface of the sealing rubber strip is in contact with the upper end of the inner annular surface of the oil pan, and the lower end of the inner annular side of the sealing rubber strip is of a fillet structure. The joint strip who sets up can seal the gap between oil pan and the fixed plate, avoids appearing the phenomenon of machine oil seepage to make seal assembly's leakproofness better.
Furthermore, the fixing buckle is provided with two fixing buckles, the two fixing buckles are respectively installed in the middle of the left side surface and the right side surface of the fixing plate, the lower ends of the fixing buckles are respectively clamped with clamping grooves formed in the outer side ends of the lower surfaces of the upper side arms of the corresponding movable plates correspondingly, and through holes corresponding to connecting holes formed in the middle of the upper surfaces of the fixing buckles are formed in the middle of the upper surfaces of the fixing buckles. The fixed knot that sets up can assist the fixed of fly leaf, avoids the fly leaf skew dislocation to appear and influences seal assembly's whole sealed effect.
The oil pan further comprises a nickel-based alloy anti-corrosion layer, wherein the nickel-based alloy anti-corrosion layer is electroplated on the inner ring surface of the oil pan, and the corners of the side edge of the inner ring of the nickel-based alloy anti-corrosion layer are all of fillet structures. The corrosion-resistant nickel-based alloy layer can effectively relieve the corrosion of the engine oil to the oil pan, so that the purpose of prolonging the service life of the sealing assembly is achieved.
Further, still include the welt, the welt is the U-shaped structure, and the welt is installed in the middle part of the outer anchor ring lower extreme of oil pan, and the interior ring face of welt is linear true and reasonable and has seted up the heat dissipation and lead to the groove. The welt that sets up can not only play the effect of protection oil pan lower extreme, can play simultaneously and dispel the heat fast to the oil pan to prevent that the engine oil high temperature and influence the purpose of bent axle operation.
Compared with the prior art, the beneficial effects of the utility model are that: the engine front crankshaft sealing assembly has the following advantages:
1. the installation and the dismantlement of oil pan are comparatively convenient, can make things convenient for the staff to change inside machine oil or maintain the bent axle, and the connector link of installation simultaneously can carry on spacingly to the oil pan, avoids bent axle seal assembly skew dislocation to appear and influences seal assembly's leakproofness.
2. The joint strip who sets up can seal the gap between oil pan and the fixed plate, avoids appearing the phenomenon of machine oil seepage to make seal assembly's leakproofness better, the fixed knot can assist the fixed of fly leaf simultaneously, avoids the fly leaf to appear the skew dislocation and influence seal assembly's whole sealed effect.
3. The welt that sets up can not only play the effect of protection oil pan lower extreme, can play simultaneously and dispel the heat fast to the oil pan to prevent that the engine oil high temperature and influence the purpose of bent axle operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the front side cross-sectional structure of the present invention.
In the figure: the device comprises a fixing plate 1, a connecting buckle 2, an oil pan 3, a movable plate 4, a sliding block 5, a sealing rubber strip 6, a fixing buckle 7, an anti-corrosion layer of nickel-based alloy 8 and a lining plate 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: an engine front crankshaft sealing assembly comprises a fixing plate 1 and an oil pan 3;
fixing a plate 1: the upper sides of the left and right ends of the front and rear side faces are provided with catching grooves, the outer ring side of the upper surface of the fixed plate 1 is provided with connecting holes in a linear array, the middle parts of the left and right ends of the lower surface of the fixed plate 1 are respectively provided with a movable plate 4 with an L-shaped structure, the middle parts of the front and rear side faces of the movable plate 4 are fixedly connected with sliding blocks 5, and the lower end of the movable plate 4 is provided with an arc-shaped groove;
an oil pan 3: the upper end is open structure, the upper end of oil pan 3 offers the through-hole corresponding with the connecting hole that the upper surface outer loop side was seted up of fixed plate 1, and the both ends upside of controlling of oil pan 3 offers the slot corresponding with fly leaf 4, the upper end of the slot that the left and right sides of oil pan 3 was seted up and the middle part of the lower extreme arc wall of fly leaf 4 offer the spout that corresponds each other, the front and back both sides face upper end left and right sides of oil pan 3 is provided with connector link 2, and the upper end of connector link 2 corresponds the joint with the front and back both ends left and right sides of fixed plate 1. Still include joint strip 6, joint strip 6 is the loop configuration, and joint strip 6 sets up in the lower surface outer ring side of fixed plate 1, and joint strip 6's outer anchor ring contacts with the interior anchor ring upper end of oil pan 3, and joint strip 6's inner ring side lower extreme is the fillet structure. The joint strip 6 that sets up can seal the gap between oil pan 3 and the fixed plate 1, avoids appearing the phenomenon of machine oil seepage to make seal assembly's leakproofness better. The fixing buckle 7 is further included, two fixing buckles 7 are arranged, the two fixing buckles 7 are respectively installed in the middle of the left side surface and the right side surface of the fixing plate 1, the lower ends of the fixing buckles 7 are respectively connected with the clamping grooves formed in the outer side ends of the lower surfaces of the upper side arms of the corresponding movable plates 4 in a corresponding clamping mode, and through holes corresponding to the connecting holes formed in the upper surface of the fixing buckle 7 are formed in the middle of the upper surface of the fixing buckle 7. The fixed knot 7 that sets up can assist the fixed of fly leaf 4, avoids fly leaf 4 to appear the skew dislocation and influence seal assembly's whole sealed effect. The oil pan further comprises a nickel-based alloy anti-corrosion layer 8, the nickel-based alloy anti-corrosion layer 8 is electroplated on the inner ring surface of the oil pan 3, and the inner ring side corners of the nickel-based alloy anti-corrosion layer 8 are all of fillet structures. The corrosion-resistant layer 8 made of the nickel-based alloy can effectively relieve corrosion of engine oil to the oil pan 3, so that the purpose of prolonging the service life of the sealing assembly is achieved. The oil pan further comprises a lining plate 9, the lining plate 9 is of a U-shaped structure, the lining plate 9 is installed in the middle of the lower end of the outer annular surface of the oil pan 3, and the inner annular surface of the lining plate 9 is linear and is provided with a heat dissipation through groove. The welt 9 that sets up can not only play the effect of protection oil pan 3 lower extreme, can play simultaneously and dispel the heat fast to oil pan 3 to prevent that the engine oil high temperature and influence the purpose of bent axle operation.
When in use: install fixed plate 1 to the assigned position, then fix fly leaf 4 through fixed knot 7, install outside bent axle, then install oil pan 3 to make oil pan 3 cover the bent axle, the spout that makes oil pan 3 upper end and fly leaf 4 lower extreme seted up simultaneously corresponds the joint with the bearing that outside bent axle tip set up, then fix oil pan 3 and fixed plate 1 through outside bolt, fill into proper amount machine oil to oil pan 3 inside again, and install welt 9 can.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An engine front crankshaft seal assembly characterized in that: comprises a fixed plate (1) and an oil pan (3);
fixing plate (1): the upper sides of the left and right ends of the front and rear side faces are provided with catching grooves, the outer ring side of the upper surface of the fixed plate (1) is provided with connecting holes in a linear array, the middle parts of the left and right ends of the lower surface of the fixed plate (1) are respectively provided with a movable plate (4) with an L-shaped structure, the middle parts of the front and rear side faces of the movable plate (4) are fixedly connected with sliding blocks (5), and the lower end of the movable plate (4) is provided with an arc-shaped groove;
an oil pan (3): the upper end is open structure, the upper end of oil pan (3) is seted up with the upper surface outer ring side of fixed plate (1) the corresponding through-hole of connecting hole seted up, and both ends upside about oil pan (3) has seted up with fly leaf (4) corresponding slot, the spout that corresponds each other is seted up with the middle part of the lower extreme arc wall of fly leaf (4) in the upper end of the slot that the left and right sides was seted up to the left and right sides of oil pan (3), both sides face upper end left and right sides is provided with connector link (2) around oil pan (3), and the upper end of connector link (2) corresponds the joint with both ends left and right sides around fixed plate (1).
2. The engine front crankshaft seal assembly of claim 1, wherein: the oil pan is characterized by further comprising a sealing rubber strip (6), wherein the sealing rubber strip (6) is of an annular structure, the sealing rubber strip (6) is arranged on the outer annular side of the lower surface of the fixing plate (1), the outer annular surface of the sealing rubber strip (6) is in contact with the upper end of the inner annular surface of the oil pan (3), and the lower end of the inner annular side of the sealing rubber strip (6) is of a fillet structure.
3. The engine front crankshaft seal assembly of claim 1, wherein: still including fixed knot (7), fixed knot (7) are provided with two altogether, and two fixed knots (7) are installed respectively in the left and right sides face middle part of fixed plate (1), and the lower extreme of fixed knot (7) corresponds the joint with the draw-in groove that the side end was seted up to the last side arm lower surface of corresponding fly leaf (4) respectively, and the through-hole corresponding with the connecting hole that the upper surface of fixed plate (1) was seted up is seted up at the upper surface middle part of fixed knot (7).
4. The engine front crankshaft seal assembly of claim 1, wherein: the oil pan is characterized by further comprising a nickel-based alloy anti-corrosion layer (8), wherein the nickel-based alloy anti-corrosion layer (8) is electroplated on the inner ring surface of the oil pan (3), and the corners of the side edge of the inner ring of the nickel-based alloy anti-corrosion layer (8) are of fillet structures.
5. The engine front crankshaft seal assembly of claim 1, wherein: the oil pan is characterized by further comprising a lining plate (9), wherein the lining plate (9) is of a U-shaped structure, the lining plate (9) is installed in the middle of the lower end of the outer ring surface of the oil pan (3), and the inner ring surface of the lining plate (9) is linear and is provided with a heat dissipation through groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120314185.9U CN214247524U (en) | 2021-02-03 | 2021-02-03 | Crankshaft seal assembly before engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120314185.9U CN214247524U (en) | 2021-02-03 | 2021-02-03 | Crankshaft seal assembly before engine |
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| CN214247524U true CN214247524U (en) | 2021-09-21 |
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| CN202120314185.9U Active CN214247524U (en) | 2021-02-03 | 2021-02-03 | Crankshaft seal assembly before engine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876607A (en) * | 2022-01-25 | 2022-08-09 | 陈梦雨 | New energy automobile engine convenient to overhaul and maintain |
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2021
- 2021-02-03 CN CN202120314185.9U patent/CN214247524U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876607A (en) * | 2022-01-25 | 2022-08-09 | 陈梦雨 | New energy automobile engine convenient to overhaul and maintain |
| CN114876607B (en) * | 2022-01-25 | 2023-12-29 | 宁波盛谦汽车部件有限公司 | New energy automobile engine convenient to overhaul and maintain |
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