CN212272352U - Plastic oil pan gluing sealing structure - Google Patents
Plastic oil pan gluing sealing structure Download PDFInfo
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- CN212272352U CN212272352U CN202020442440.3U CN202020442440U CN212272352U CN 212272352 U CN212272352 U CN 212272352U CN 202020442440 U CN202020442440 U CN 202020442440U CN 212272352 U CN212272352 U CN 212272352U
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Abstract
The utility model relates to a plastics oil pan rubber coating seal structure. The gluing and sealing structure of the plastic oil sump comprises an oil sump body, wherein the oil sump body is basin-shaped, a sealing flange surface is arranged on the upper end face of the shell turning edge of the oil sump body, the oil sump body is connected with an engine cylinder body through the sealing flange surface, a sealing glue hanging structure is further arranged on the upper end face of the shell turning edge of the oil sump body, and the sealing glue hanging structure intercepts engine oil leakage and stores redundant sealant; the sealing and glue hanging structure comprises a glue scraping chamfer which is obliquely arranged; the sealing glue scraping structure also comprises a glue scraping groove; this plastics oil pan rubber coating seal structure, simple structure, design benefit, convenient to use, the effectual sealing connection who improves oil pan body and engine cylinder body, convenient to popularize and use.
Description
Technical Field
The utility model belongs to the technical field of the internal-combustion engine, concretely relates to plastics oil pan rubber coating seal structure.
Background
Conventional engine systems consist of an engine block and an oil sump, which is often used in conjunction with the engine, for which reason the oil sump is one of the main components of the motor vehicle engine. The oil pan is the lower half of the crankcase, also known as the lower crankcase. The function is to close the crankcase as the housing of the oil sump, prevent impurities from entering, and to collect and store the lubricating oil flowing back from the friction surfaces of the diesel engine, to dissipate part of the heat and to prevent the lubricating oil from being oxidized.
The existing stamping type aluminum alloy oil pan is usually that two reinforcing ribs around the oil pan are punched on the upper edge of the oil pan, in order not to influence the use of mounting holes, the cutting off of the two reinforcing ribs at the mounting holes of the oil pan is realized, the sealing mode of the oil pan during design adopts gasket sealing, but the oil leakage is serious, the sealing mode is changed into gluing sealing later, the condition is improved to some extent, the mounting holes need mounting bolts to be fixed with a cylinder body, but the sealant is extremely easy to cut off, the sealing is not tight, and engine oil is easy to seep out from the periphery of the bolt holes. The existing oil tank bottom shell is made of plastic materials, and in order to solve the problems, a gluing sealing structure suitable for a plastic oil bottom shell is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure, reasonable in design's plastics oil pan rubber coating seal structure in order to solve above-mentioned problem prevents that the oil seepage from appearing in sealed face, guarantees the sealed reliability of oil pan, improves life, increases the security of using.
This practicality realizes above-mentioned purpose through following technical scheme:
the utility model provides a plastics oil pan rubber coating seal structure, includes the oil pan body, the oil pan body is the basin form, the casing turn-over up end of oil pan body is provided with the sealing flange face, the oil pan body passes through the sealing flange face and connects the engine cylinder body, the casing turn-over up end of oil pan body still is provided with sealed kiss-coating structure, sealed kiss-coating structure interception machine oil seepage and the unnecessary sealed glue of storage.
As a further optimization scheme of this practicality, sealed kiss-coating structure is including the frictioning chamfer that the slope set up.
As a further optimization scheme of this practicality, sealed kiss-coating structure still includes scrapes gluey groove.
As a further optimization scheme of this practical application, the groove of frictioning is the horizontal extension of frictioning chamfer lower extreme to the central point of oil pan body puts.
As a further optimization scheme of this practicality, sealed kiss-coating structure still includes sealed bonding groove.
As a further optimization scheme of this utility model, sealed bonding trench is located the horizontal extension of the central point that the oil pan body was kept away from to frictioning chamfer upper end.
As a further optimization scheme of the utility model, the whole sealing and glue hanging structure is lower than the sealing flange surface.
As a further optimization scheme of the utility model, the bottom surface of oil pan body is provided with the oil drain plug screw, the lower extreme of oil drain plug screw is provided with the guiding gutter.
The beneficial effects of this utility lie in: the utility model is provided with a sealing and glue-hanging structure, the assembly of the sealing glue assembly structure on the ground of the engine cylinder body is completed by matching the sealing and glue-hanging structure with the sealing flange surface, the sealing effect is enhanced by the frictioning chamfer, the frictioning groove and the sealing and bonding groove, the oil leakage is effectively prevented, the redundant sealing glue can be stored, and the sealing performance is further improved; whole device simple structure, design benefit, convenient to use, the effectual sealing connection who improves oil pan body and engine cylinder body, convenient to popularize and use.
Drawings
Fig. 1 is a plan view of an oil pan according to the present invention.
Fig. 2 is a sectional view a-a in fig. 1.
Fig. 3 is a schematic diagram of the oil pan and the engine cylinder of the present invention.
In the figure: 1. an oil pan body; 2. sealing the flange face; 3. sealing the glue hanging structure; 4. an engine block.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example 1
As shown in fig. 1-3, a plastics oil pan rubber coating seal structure, including oil pan body 1, oil pan body 1 is the basin form, generally adopts engineering plastics material preparation, injection moulding for collect and save machine oil, the casing turn-ups up end of oil pan body 1 is provided with sealing flange face 2, engine cylinder body 4 is connected through sealing flange face 2 to oil pan body 1, the casing turn-ups up end of oil pan body 1 still is provided with sealed kiss-coating structure 3, sealed kiss-coating structure 3 intercepts the machine oil seepage and saves unnecessary sealed glue, and the casing turn-ups is the basin edge promptly, and the boundary wall of oil pan body 1 is provided with evenly distributed's bolt hole on the turn-ups surface of casing, utilizes the bolt hole to pass and connects oil pan body 1 and engine cylinder body 4.
The sealing and gluing structure 3 is in a closed ring shape and is integrally lower than the sealing flange face 2, the sealing and gluing structure 3 is divided into three parts which respectively comprise a glue scraping chamfer, a glue scraping groove and a sealing and gluing groove which are obliquely arranged, the upper part is a horizontal sealing and gluing groove close to the sealing flange face 2, the middle part is a glue scraping chamfer with a wedge-shaped step, and the lower part is a horizontal glue scraping groove, the gluing and sealing in the embodiment are silica gel coated sealing without excluding other glue sealing, the width of the sealing flange face 2 is smaller than that of an assembly face of an engine cylinder body 4 matched with the oil pan, so that when the engine cylinder body 4 is assembled with the oil pan body 1, after sealant is extruded, the sealant is better stored in the glue scraping chamfer and the glue scraping groove instead of being adhered to the inner wall of the engine cylinder body, before the oil pan body 1 is assembled, the sealing adhesive tape is uniformly glued on the sealing flange face 2 of the oil pan, the bolt is fixedly connected with the engine cylinder body 4 through a bolt hole penetrating through a shell flanging, so that the sealant is uniformly filled in the sealing bonding groove, and further a sealing effect is achieved, the bottom surface of the oil pan body 1 is provided with an oil drain plug, the lower end of the oil drain plug is provided with a diversion trench, and the oil drain plug is connected with the diversion trench in a matched mode.
It should be noted that, during assembly, the plastic oil pan gluing sealing structure coats the sealant on the sealing bonding groove, the sealing of the assembly surface of the sealing flange surface 2 and the engine cylinder body 4 is realized by the sealant, and the gap between the sealing flange surface 2 can be filled through the sealing bonding groove and the groove formed by the frictioning chamfer, so that the leakage of engine oil is intercepted.
The sealing and glue-hanging structure 3 can store redundant sealing glue, so that the sealing glue is stored in the sealing and glue-hanging structure 3, and secondary sealing can be formed in a sealing and bonding area after the sealing glue is cured in the sealing and glue-hanging structure 3.
The above-mentioned embodiments only express some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the spirit of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (8)
1. The utility model provides a plastics oil pan rubber coating seal structure, its characterized in that, includes oil pan body (1), oil pan body (1) is the basin form, the casing turn-over up end of oil pan body (1) is provided with sealing flange face (2), engine cylinder body (4) are connected through sealing flange face (2) in oil pan body (1), the casing turn-over up end of oil pan body (1) still is provided with sealed kiss-coating structure (3), sealed kiss-coating structure (3) intercept machine oil seepage and the unnecessary sealed glue of storage.
2. A plastic oil pan gluing sealing structure according to claim 1, characterized in that: the sealing and glue hanging structure (3) comprises a glue scraping chamfer which is obliquely arranged.
3. A plastic oil pan gluing sealing structure according to claim 2, characterized in that: the sealing and glue hanging structure (3) further comprises a glue scraping groove.
4. A plastic oil pan gluing sealing structure according to claim 3, characterized in that: the glue scraping groove is formed by horizontally extending the lower end of the glue scraping chamfer to the center of the oil pan body (1).
5. A plastic oil pan glue sealing structure according to claim 2 or 3, characterized in that: the sealing and glue hanging structure (3) further comprises a sealing and bonding groove.
6. A plastic oil pan gluing sealing structure according to claim 5, characterized in that: the sealing bonding groove is located at the upper end of the frictioning chamfer and extends horizontally far away from the center of the oil pan body (1).
7. A plastic oil pan gluing sealing structure according to claim 1, characterized in that: the whole sealing glue hanging structure (3) is lower than the sealing flange surface (2).
8. A plastic oil pan gluing sealing structure according to claim 1, characterized in that: the bottom surface of oil pan body (1) is provided with the oil drain plug screw, the lower extreme of oil drain plug screw is provided with the guiding gutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020442440.3U CN212272352U (en) | 2020-03-31 | 2020-03-31 | Plastic oil pan gluing sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020442440.3U CN212272352U (en) | 2020-03-31 | 2020-03-31 | Plastic oil pan gluing sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212272352U true CN212272352U (en) | 2021-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020442440.3U Active CN212272352U (en) | 2020-03-31 | 2020-03-31 | Plastic oil pan gluing sealing structure |
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| CN (1) | CN212272352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879120A (en) * | 2021-01-26 | 2021-06-01 | 东风汽车集团股份有限公司 | Oil pan sealing structure and method, engine and automobile |
-
2020
- 2020-03-31 CN CN202020442440.3U patent/CN212272352U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879120A (en) * | 2021-01-26 | 2021-06-01 | 东风汽车集团股份有限公司 | Oil pan sealing structure and method, engine and automobile |
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Address after: 230000 southwest Hengxin automobile office at the intersection of yingjiangsi road and Yulan Avenue, Taohua Industrial Park, Feixi County, Hefei City, Anhui Province Patentee after: Hefei Hengxin Power Technology Co.,Ltd. Address before: 230000 southwest Hengxin automobile office at the intersection of yingjiangsi road and Yulan Avenue, Taohua Industrial Park, Feixi County, Hefei City, Anhui Province Patentee before: HEFEI HENGXIN AUTOMOTIVE ENGINE COMPONENT MANUFACTURING Co.,Ltd. |