CN202788991U - Engine oil pan structure - Google Patents
Engine oil pan structure Download PDFInfo
- Publication number
- CN202788991U CN202788991U CN 201220496520 CN201220496520U CN202788991U CN 202788991 U CN202788991 U CN 202788991U CN 201220496520 CN201220496520 CN 201220496520 CN 201220496520 U CN201220496520 U CN 201220496520U CN 202788991 U CN202788991 U CN 202788991U
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- China
- Prior art keywords
- position structure
- oil sump
- oil pan
- sump body
- oil
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to an engine oil pan structure and belongs to the technical field of a power device of a car. The engine oil pan structure comprises an oil pan body, an outer layer boss is arranged at the outer edge of the top portion of the oil pan body, bolt holes are formed in a first flange face of the outer layer boss, an inner layer boss is arranged on the inner wall of the oil pan body, the inner layer boss is lower than the outer layer boss, bolt holes are formed in a second flange face, and location structures are arranged on the inner wall, between the inner layer boss and the outer layer boss, of the oil pan body. The engine oil pan structure has the mounting function of an oil baffle plate and the special location structures for the oil baffle plate are arranged, not only is the mounting position of the oil baffle plate provided, but also intensity and rigidity of the oil pan are greatly increased, radiating area is reduced, and noise is decreased due to the hierarchical structure of the oil pan. Moreover, the engine oil pan structure is an aluminum alloy die pressed casting, weight is reduced, and larger intensity and rigidity can be obtained.
Description
Technical field
The utility model belongs to the automotive powerplant technical field, is specifically related to a kind of engine oil pan structure.
Background technique
The most punched thin-wall workpiece of present engine sump tank is mainly used to store machine oil, protection engine interior movement parts.Thin-wall part shows not good enough usually aspect NVH, intensity, rigidity are slightly inadequate, and oil baffle of the prior art is installed on the outer boss of oil sump body can't install the location oil baffle, this mounting structure causes noise larger, therefore need badly design a kind of better performances and engine oil pan structure with the fixed stop oiled-plate method can be installed.
Summary of the invention
The purpose of this utility model is exactly for defects, provides a kind of the oil baffle mounting point can be provided, and also can greatly improve intensity, the rigidity of oil sump, reduces simultaneously the engine oil pan structure of engine noise.
The technical solution adopted in the utility model is: it comprises the oil sump body, outer, oil sump body top is provided with outer boss, the first flanged surface of outer boss is provided with bolt hole, described oil sump body inwall is provided with the internal layer boss, the internal layer boss is lower than outer boss, the second flanged surface of internal layer boss is provided with bolt hole, and the oil sump body inwall between internal layer boss and the outer boss is provided with position structure.
Further, described position structure comprises the first position structure, the second position structure, described the first position structure and the second position structure be two to the groove structure of oil sump body inwall indent, be in together on oil sump body one inwall.
Further, described position structure also comprises the 3rd position structure, the 4th position structure, the 3rd position structure is on two different sides of oil sump body with the 4th position structure, near oil sump body corner location, and be mutually the right angle, the 3rd position structure and the 4th position structure are to the projecting inward outer male structure of oil sump body shell, also are provided with groove on the outer male structure.
Preferably, described the 3rd position structure and the 4th position structure are to the projecting inward convex rib structure of oil sump body shell.
Preferably, described position structure also comprises the 5th position structure, the 5th position structure be two to the projecting inward outer male structure of oil sump body shell, be in together on another inwall of oil sump body.
More preferably, described oil sump body inner bottom part side is provided with the oil discharge screw hole, and oil sump body bottom faces has an angle of inclination to the oil discharge screw hole site.This structure can make the oil in the oil sump put totally as far as possible.
The utility model has the installation function of oil baffle, and be provided with distinctive oil baffle position structure, the oil baffle mounting point can be provided, greatly improve simultaneously oil sump intensity, rigidity, reduce swept area, and oil sump adopts hierarchy to be conducive to reduce noise.In addition, the utility model is aluminum alloy die casting, and weight reduction also can obtain larger intensity and toughness.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model side view;
Fig. 3 is the utility model engine sump tank and oil baffle scheme of installation.
Wherein, the 1-the first flanged surface; The 2-the second flanged surface; 3-oil discharge screw hole; The 4-the first position structure; The 5-the second position structure; The 6-the three position structure; The 7-the four position structure; The 8-the five position structure; 9-oil baffle; 10-the first installs positioning plate; 11-the second installs positioning plate; 12-the three installs positioning plate; 13-bolt; 14-oil sump body.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further:
As shown in Figure 1, the utility model comprises oil sump body 14, outer, oil sump body 14 top is provided with outer boss, the first flanged surface 1 of outer boss is provided with bolt hole, oil sump body 14 inwalls are provided with the internal layer boss, the internal layer boss is lower than outer boss, and the second flanged surface of internal layer boss is provided with bolt hole, and oil sump body 14 inwalls between internal layer boss and the outer boss are provided with position structure.Position structure comprise the first position structure 4, the second position structure 5, the first position structures 4 and the second position structure 5 be two to the groove structure of oil sump body inwall indent, be in together on oil sump body 14 1 inwalls.Position structure also comprises the 3rd position structure 6, the 4th position structure 7, the 3rd position structure 6 is on two different sides of oil sump body 14 with the 4th position structure 7, near oil sump body 14 corner locations, and be mutually the right angle, the 3rd position structure 6 and the 4th position structure 7 are to the projecting inward outer male structure of oil sump body 14 shells, also are provided with groove on the outer male structure.The 3rd position structure 6 and the 4th position structure 7 are to the projecting inward convex rib structure of oil sump body 14 shells.Position structure also comprises the 5th position structure, the 5th position structure 8 be two to the projecting inward outer male structure of oil sump body 14 shells, be in together on another inwall of oil sump body 14.As shown in Figure 2, oil sump body 14 inner bottom part sides are provided with oil discharge screw hole 3, and oil sump body 14 bottom faces have an angle of inclination to 3 positions, oil discharge screw hole, and this structure can make the oil in the oil sump put totally as far as possible.
As shown in Figure 1, the utility model adopts hierarchy, and outer boss and the first flanged surface 1 are used for and the engine cylinder-body sealing, are bolted oil sump on lower cylinder body, guarantee sealing; Internal layer boss and the second flanged surface 2 are used for mounting block oiled-plate method 9, and this hierarchic structure can play well and reduce swept area, reduce radiated noise and increase the rigidity of strong oil sump, the effect of intensity.
As shown in Figure 3, during installation, position structure is integrated on the oil sump body 14, and oil baffle 9 is fixed on the internal layer boss and the second flanged surface 2 of oil sump body 14 by the installation positioning plate 10,11,12 on the oil baffle 9, match with position structure 4,5,6,7,8, tighten by bolt 13 again.Positioning plate is installed is comprised that first installs positioning plate 10, the second installation positioning plate 11, the 3rd installation positioning plate 12, the first cross section that positioning plate 10 along continuous straight runs are installed is " M " shape, first installs positioning plate 10 two ends is stuck in the groove of the first position structure 4 and the second position structure 5, with directions X and the Y-direction two-way location of oil baffle on horizontal plane; Second installs positioning plate 11 comprises mainboard and links to each other with mainboard and mutual rectangular side plate, mainboard is stuck in the groove of convex tendon of the 4th position structure 7, side plate is stuck in the groove of convex tendon of the 3rd position structure 6, with directions X and the Y-direction two-way location of oil baffle on horizontal plane; The 3rd installs positioning plate 12 is stuck between the outer male structure of the 5th position structure 8.Make the oil baffle can effective location, easy for installation, cooperate ingenious.
Claims (6)
1. engine oil pan structure, it comprises the oil sump body, outer, oil sump body top is provided with outer boss, the first flanged surface of outer boss is provided with bolt hole, it is characterized in that: described oil sump body inwall is provided with the internal layer boss, the internal layer boss is lower than outer boss, and the second flanged surface of internal layer boss is provided with bolt hole, and the oil sump body inwall between internal layer boss and the outer boss is provided with position structure.
2. a kind of engine oil pan structure according to claim 1, it is characterized in that: described position structure comprises the first position structure, the second position structure, described the first position structure and the second position structure be two to the groove structure of oil sump body inwall indent, be in together on oil sump body one inwall.
3. a kind of engine oil pan structure according to claim 1 and 2, it is characterized in that: described position structure also comprises the 3rd position structure, the 4th position structure, the 3rd position structure is on two different sides of oil sump body with the 4th position structure, near oil sump body corner location, and be mutually the right angle, the 3rd position structure and the 4th position structure are to the projecting inward outer male structure of oil sump body shell, also are provided with groove on the outer male structure.
4. a kind of engine oil pan structure according to claim 3 is characterized in that: described the 3rd position structure and the 4th position structure are for to the projecting inward convex rib structure of oil sump body shell.
5. a kind of engine oil pan structure according to claim 1 and 2, it is characterized in that: described position structure also comprises the 5th position structure, the 5th position structure be two to the projecting inward outer male structure of oil sump body shell, be in together on another inwall of oil sump body.
6. a kind of engine oil pan structure according to claim 1, it is characterized in that: described oil sump body inner bottom part side is provided with the oil discharge screw hole, and oil sump body bottom faces has an angle of inclination to the oil discharge screw hole site.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220496520 CN202788991U (en) | 2012-09-26 | 2012-09-26 | Engine oil pan structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220496520 CN202788991U (en) | 2012-09-26 | 2012-09-26 | Engine oil pan structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202788991U true CN202788991U (en) | 2013-03-13 |
Family
ID=47816266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220496520 Expired - Lifetime CN202788991U (en) | 2012-09-26 | 2012-09-26 | Engine oil pan structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202788991U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840006A (en) * | 2012-09-26 | 2012-12-26 | 东风汽车公司 | Engine oil bottom shell structure |
| CN107654270A (en) * | 2017-10-31 | 2018-02-02 | 潍柴动力股份有限公司 | A kind of oil sump and a kind of engine |
-
2012
- 2012-09-26 CN CN 201220496520 patent/CN202788991U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840006A (en) * | 2012-09-26 | 2012-12-26 | 东风汽车公司 | Engine oil bottom shell structure |
| CN102840006B (en) * | 2012-09-26 | 2015-05-06 | 东风汽车公司 | Engine oil bottom shell structure |
| CN107654270A (en) * | 2017-10-31 | 2018-02-02 | 潍柴动力股份有限公司 | A kind of oil sump and a kind of engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |
|
| CX01 | Expiry of patent term |