CN102865119B - Connecting structure for connecting oil baffle plate and oil sump of engine - Google Patents
Connecting structure for connecting oil baffle plate and oil sump of engine Download PDFInfo
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- CN102865119B CN102865119B CN201210363978.5A CN201210363978A CN102865119B CN 102865119 B CN102865119 B CN 102865119B CN 201210363978 A CN201210363978 A CN 201210363978A CN 102865119 B CN102865119 B CN 102865119B
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- oil sump
- oil
- position structure
- positioning plate
- sump body
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Abstract
The invention relates to a connecting structure for connecting an oil baffle plate and an oil sump of an engine and belongs to the technical field of automotive power units. The connecting structure comprises an oil sump body and the oil baffle plate, wherein an outer-layer boss is arranged at the outer edge of the top of the oil sump body, bolt holes are formed in a first flange surface of the outer-layer boss, an inner-layer boss is arranged on the inner wall of the oil sump body and is lower than the outer-layer boss, bolt holes are formed in a second flange surface of the inner-layer boss, the oil baffle plate is fixedly mounted on the second flange surface of the inner-layer boss, positioning structures for positioning the oil baffle plate are arranged on the inner wall of the oil sump body between the inner-layer boss and the outer-layer boss, mounting positioning plates are arranged on the oil baffle plate, and the oil baffle plate is stuck in the positioning structures by the mounting positioning plates and matched with the oil sump body. with the special oil baffle plate positioning structures, the connecting structure has the advantages that the mounting position of the oil baffle plate can be provided, the strength and the rigidity of the oil sump are greatly improved and the radiating area is reduced; and as the oil sump is of a layered structure, the noise is favorably reduced.
Description
Technical field
The invention belongs to automotive powerplant technical field, be specifically related to the linkage structure of a kind of motor oil baffle and oil sump.
Background technique
The most punched thin-wall workpiece of current engine sump tank, is mainly used to store machine oil, protection engine interior movement parts.Thin-wall part conventionally aspect NVH performance not good enough, intensity, rigidity are slightly inadequate, and oil baffle of the prior art is arranged on the outer boss of oil sump body, this mounting structure causes noise larger.
Summary of the invention
Object of the present invention is exactly for above-mentioned defect, and the linkage structure of a kind of motor oil baffle and oil sump is provided.
The technical solution used in the present invention is: it comprises oil sump body and oil baffle, 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 internal layer boss, internal layer boss is lower than outer boss, the second flanged surface of internal layer boss is provided with bolt hole, oil baffle is fixedly mounted on the second flanged surface of internal layer boss, oil sump body inwall between internal layer boss and outer boss is provided with the position structure with oil baffle location, oil baffle is provided with installation positioning plate, oil baffle is stuck in position structure and is matched with oil sump body by installation positioning plate.
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, on the 3rd position structure, two different sides of the 4th position structure in oil sump body, near oil sump body corner location, and be mutually right angle, the 3rd position structure and the 4th position structure are to the projecting inward outer male structure of oil sump body shell, are also provided with groove in outer male structure.
Further, described the 3rd position structure and the 4th position structure are to the projecting inward convex rib structure of oil sump body shell.
Further, 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.
Further, described installation positioning plate comprises the first installation positioning plate, and the first cross section that positioning plate along continuous straight runs is installed is " M " shape, and first installs positioning plate two ends is stuck in the groove of the first position structure and the second position structure.
Preferably, described installation positioning plate also comprises the second installation positioning plate, second installs positioning plate comprises that mainboard is connected with mainboard and mutual rectangular side plate, and mainboard is stuck in the groove of convex tendon of the 4th position structure, and side plate is stuck in the groove of convex tendon of the 3rd position structure.
Preferably, described installation positioning plate also comprises that the 3rd installs positioning plate, and the 3rd installs positioning plate is stuck between the outer male structure of the 5th position structure.
More preferably, described oil sump body inner bottom part side is provided with oil discharge screw hole, and oil sump body bottom faces has an angle of inclination to oil discharge screw hole site.This structure can make the oil in oil sump put totally as far as possible.
The present invention is provided with distinctive oil baffle position structure, and 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 present invention is aluminum alloy die casting, and weight reduction also can obtain larger intensity and toughness.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is oil pan structure schematic diagram;
Fig. 3 is oil sump side view.
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 present invention is described further:
As shown in Figure 1, the present invention includes oil sump body 14 and oil baffle 9, oil sump body 14 outers, top are 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 internal layer boss, internal layer boss is lower than outer boss, the second flanged surface 2 of internal layer boss is provided with bolt hole, oil baffle 9 is fixedly mounted on the second flanged surface 2 of internal layer boss, oil sump body 14 inwalls between internal layer boss and outer boss are provided with the position structure 4 with oil baffle location, 5, 6, 7, 8, oil baffle 9 is provided with installs positioning plate 10, 11, 12, oil baffle 9 is by installing positioning plate 10, 11, 12 are stuck in position structure 4, 5, 6, 7, in 8, match with oil sump body 14.
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 14 inwall indents, be in together on oil sump body 14 1 inwalls; Position structure also comprises the 3rd position structure 6, the 4th position structure 7, on the 3rd position structure 6, two different sides of the 4th position structure 7 in oil sump body 14, near oil sump body 14 corner locations, and be mutually 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, in outer male structure, be also provided with groove, 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 comprise the 5th position structure 8, the five position structures 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.
Positioning plate is installed and is comprised the first installation positioning plate 10, 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, the two-way location of the directions X by oil baffle on horizontal plane and Y-direction; Positioning plate is installed and is also comprised the second installation positioning plate 11, second installs positioning plate 11 comprises that mainboard is connected 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, the two-way location of the directions X by oil baffle on horizontal plane and Y-direction; Positioning plate is installed and is also comprised that the 3rd installation positioning plate 12, the three installation positioning plates 12 are stuck between the outer male structure of the 5th position structure 8.
As shown in Figure 3, 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.This structure can make the oil in oil sump put totally as far as possible.
As shown in Figure 2, the present invention adopts hierarchy, and outer boss and the first flanged surface 1 are used for and 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 1, during installation, oil baffle 9 is provided with the first installation positioning plate 10, the second positioning plate 11 is installed, the 3rd installs positioning plate 12, and position structure 4,5,6,7,8 is integrated on oil sump body 14, 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 oil baffle 9, matches with position structure 4,5,6,7,8, by bolt 13, tighten again, make the oil baffle can effective location, easy for installation, coordinate ingenious.
Claims (7)
1. the linkage structure of a motor oil baffle and oil sump, it comprises oil sump body and oil baffle, 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 internal layer boss, internal layer boss is lower than outer boss, the second flanged surface of internal layer boss is provided with bolt hole, oil baffle is fixedly mounted on the second flanged surface of internal layer boss, oil sump body inwall between internal layer boss and outer boss is provided with the position structure with oil baffle location, oil baffle is provided with installation positioning plate, oil baffle is stuck in position structure and is matched with oil sump body by installation positioning plate, described position structure comprises the 3rd position structure, the 4th position structure, the 3rd position structure, on two different sides of the 4th position structure in oil sump body, near oil sump body corner location, and be mutually right angle, the 3rd position structure and the 4th position structure are to the projecting inward outer male structure of oil sump body shell, in outer male structure, be also provided with groove, described the 3rd position structure and the 4th position structure are to the projecting inward convex rib structure of oil sump body shell.
2. the linkage structure of a kind of motor oil baffle according to claim 1 and oil sump, 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. the linkage structure of a kind of motor oil baffle according to claim 1 and 2 and oil sump, 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.
4. the linkage structure of a kind of motor oil baffle according to claim 1 and oil sump, it is characterized in that: described installation positioning plate comprises the first installation positioning plate, the first cross section that positioning plate along continuous straight runs is installed is " M " shape, and first installs positioning plate two ends is stuck in the groove of the first position structure and the second position structure.
5. the linkage structure of a kind of motor oil baffle according to claim 1 and oil sump, it is characterized in that: described installation positioning plate also comprises the second installation positioning plate, second installs positioning plate comprises that mainboard is connected with mainboard and mutual rectangular side plate, mainboard is stuck in the groove of convex tendon of the 4th position structure, and side plate is stuck in the groove of convex tendon of the 3rd position structure.
6. the linkage structure of a kind of motor oil baffle according to claim 1 and oil sump, is characterized in that: described installation positioning plate also comprises that the 3rd installs positioning plate, and the 3rd installs positioning plate is stuck between the outer male structure of the 5th position structure.
7. the linkage structure of a kind of motor oil baffle according to claim 1 and oil sump, is characterized in that: described oil sump body inner bottom part side is provided with oil discharge screw hole, and oil sump body bottom faces has an angle of inclination to oil discharge screw hole site.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210363978.5A CN102865119B (en) | 2012-09-26 | 2012-09-26 | Connecting structure for connecting oil baffle plate and oil sump of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210363978.5A CN102865119B (en) | 2012-09-26 | 2012-09-26 | Connecting structure for connecting oil baffle plate and oil sump of engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102865119A CN102865119A (en) | 2013-01-09 |
| CN102865119B true CN102865119B (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210363978.5A Active CN102865119B (en) | 2012-09-26 | 2012-09-26 | Connecting structure for connecting oil baffle plate and oil sump of engine |
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| CN (1) | CN102865119B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106250602B (en) * | 2016-07-27 | 2019-06-14 | 奇瑞汽车股份有限公司 | A kind of structural optimization method of engine sump tank NVH |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998030789A1 (en) * | 1997-01-13 | 1998-07-16 | Nissan Motor Co., Ltd. | Oil pan of internal combustion engine |
| KR20010054923A (en) * | 1999-12-08 | 2001-07-02 | 이계안 | Mounting structure of bad plate of oil pan for automobile |
| US20100139606A1 (en) * | 2008-12-08 | 2010-06-10 | Toyota Jidosha Kabushiki Kaisha | Baffle plate |
| CN201924988U (en) * | 2010-12-30 | 2011-08-10 | 广州汽车集团股份有限公司 | Oil baffle plate structure of oil pan of vehicle engine |
| CN202832704U (en) * | 2012-09-26 | 2013-03-27 | 东风汽车公司 | Connection structure of engine oil baffle plate and oil pan |
-
2012
- 2012-09-26 CN CN201210363978.5A patent/CN102865119B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998030789A1 (en) * | 1997-01-13 | 1998-07-16 | Nissan Motor Co., Ltd. | Oil pan of internal combustion engine |
| KR20010054923A (en) * | 1999-12-08 | 2001-07-02 | 이계안 | Mounting structure of bad plate of oil pan for automobile |
| US20100139606A1 (en) * | 2008-12-08 | 2010-06-10 | Toyota Jidosha Kabushiki Kaisha | Baffle plate |
| CN201924988U (en) * | 2010-12-30 | 2011-08-10 | 广州汽车集团股份有限公司 | Oil baffle plate structure of oil pan of vehicle engine |
| CN202832704U (en) * | 2012-09-26 | 2013-03-27 | 东风汽车公司 | Connection structure of engine oil baffle plate and oil pan |
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| Publication number | Publication date |
|---|---|
| CN102865119A (en) | 2013-01-09 |
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