CN214403709U - Filler cap for engine crankcase - Google Patents
Filler cap for engine crankcase Download PDFInfo
- Publication number
- CN214403709U CN214403709U CN202120032193.4U CN202120032193U CN214403709U CN 214403709 U CN214403709 U CN 214403709U CN 202120032193 U CN202120032193 U CN 202120032193U CN 214403709 U CN214403709 U CN 214403709U
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- China
- Prior art keywords
- crankcase
- pressure
- engine
- oil
- cover
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to the technical field of engines, in particular to an oil filler cap for an engine crankcase, which prevents the pressure in the crankcase from being too large and plays a role in pressure relief; the oil filler cover is arranged on the gear chamber cover, so that the oil filler cover is convenient to disassemble and assemble; the oil filler cover comprises two pressure relief modes and is matched with a crankcase breather to prevent the pressure in the crankcase from being too high, so that the pressure relief effect is realized; when the pressure of the crankcase of the engine is too high, the pressure is released in advance, and the safety is improved; the oil guide pipe is communicated and installed on the installation plate, the installation ring is installed in the oil guide pipe in a clearance fit mode, threads are arranged on the valve cover, and the valve cover is installed inside the installation ring.
Description
Technical Field
The utility model relates to a technical field of engine especially relates to an oil filler cap for engine crankcase.
Background
Too high crankcase pressure can lead to damage of the crankcase, and the engine oil in the crankcase can deteriorate, so that poor lubrication of the engine oil is caused, an engine oil lubricating system is damaged, and the engine is damaged.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a pressure relief device which can prevent the pressure in the crankcase from being too high and play a role in pressure relief; when the pressure of the engine crankcase is too high, the pressure is released in advance, and the safety of the oil filler cover for the engine crankcase is improved.
The utility model discloses an engine is filler cap for crankcase, including the mounting panel, lead oil pipe, collar and valve gap, lead the oil pipe intercommunication and install on the mounting panel, the fitting ring clearance fit is installed in leading the oil pipe, is provided with the screw thread on the valve gap, and the valve gap is installed inside the collar.
The utility model discloses an engine is filler cap for crankcase still includes the knob, and knob fixed mounting is at the top of valve gap.
The utility model discloses an engine is filler cap for crankcase is provided with the multiunit fixed orifices on the mounting panel.
The utility model discloses an engine is filler cap for crankcase leads contained angle between oil pipe and the mounting panel between 50 degrees to 90 degrees.
Compared with the prior art, the beneficial effects of the utility model are that: when the engine operates, the pressure of the crankcase is too high, and the valve cover with the sealing rubber ring can be integrally pushed outwards by the too high pressure gas, or the mounting ring and the valve cover are integrally pushed outwards; the oil filler cover is arranged on the gear chamber cover, so that the oil filler cover is convenient to disassemble and assemble; the oil filler cover comprises two pressure relief modes and is matched with a crankcase breather to prevent the pressure in the crankcase from being too high, so that the pressure relief effect is realized; when the pressure of the crankcase of the engine is too high, the pressure is released in advance, and the safety is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure C-C of FIG. 1;
fig. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic view of the axial measurement structure of the present invention;
in the drawings, the reference numbers: 1. mounting a plate; 2. a fixing hole; 3. an oil guide pipe; 4. a mounting ring; 5. a valve cover; 6. a knob.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the oil filler cap for the engine crankcase of the present invention comprises a mounting plate 1, an oil conduit 3, a mounting ring 4 and a valve cover 5, wherein the oil conduit 3 is installed on the mounting plate 1 in a communicating manner, the mounting ring 4 is installed in the oil conduit 3 in a clearance fit manner, the valve cover 5 is provided with threads, and the valve cover 5 is installed inside the mounting ring 4; when the engine operates, the pressure of the crankcase is too high, and the valve cover with the sealing rubber ring can be integrally pushed outwards by the too high pressure gas, or the mounting ring and the valve cover are integrally pushed outwards; the oil filler cover is arranged on the gear chamber cover, so that the oil filler cover is convenient to disassemble and assemble; the oil filler cover comprises two pressure relief modes and is matched with a crankcase breather to prevent the pressure in the crankcase from being too high, so that the pressure relief effect is realized; when the pressure of the crankcase of the engine is too high, the pressure is released in advance, and the safety is improved.
The utility model discloses an engine crankcase oil filler cap, still include knob 6, knob 6 is fixed to be installed at the top of valve gap 5; through the arrangement, the valve cover is convenient to rotate, and convenience is improved.
The utility model discloses an oil filler cap for an engine crankcase, a mounting plate 1 is provided with a plurality of groups of fixing holes 2; through the arrangement, the bolt can conveniently penetrate through the fixing hole and fix the mounting plate on the gear chamber cover.
The utility model discloses an engine is filler cap for crankcase, the contained angle of leading between oil pipe 3 and the mounting panel 1 is between 50 degrees to 90 degrees.
The utility model discloses an engine is filler cap for crankcase, its during operation, engine operation work, the crankcase pressure appears too high, too high pressure gas can make the valve gap whole of taking the seal rubber ring release outwards, or release mounting ring and valve gap whole outwards; the oil filler cover is arranged on the gear chamber cover, so that the oil filler cover is convenient to disassemble and assemble; the oil filler cover comprises two pressure relief modes and is matched with a crankcase breather to prevent the pressure in the crankcase from being too high, so that the pressure relief effect is realized; when the pressure of the crankcase of the engine is too high, the pressure is released in advance, and the safety is improved.
The installation mode, the connection mode or the arrangement mode of the oil filler cover for the engine crankcase of the utility model are common mechanical modes, and the installation mode, the connection mode or the arrangement mode can be implemented as long as the beneficial effects can be achieved; the utility model discloses a spare part of filler cap for engine crankcase is purchase on the market, and this technical staff only need install and operate according to its subsidiary operating specification in industry can.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (4)
1. The utility model provides an engine is filler cap for crankcase, its characterized in that, includes mounting panel (1), leads oil pipe (3), collar (4) and valve gap (5), leads oil pipe (3) intercommunication and installs on mounting panel (1), and collar (4) clearance fit installs in leading oil pipe (3), is provided with the screw thread on valve gap (5), and valve gap (5) are installed inside collar (4).
2. The oil filler cap for the engine crankcase as claimed in claim 1, further comprising a knob (6), wherein the knob (6) is fixedly mounted on the top of the valve cap (5).
3. The oil filler cap for the engine crankcase according to claim 1, wherein the mounting plate (1) is provided with a plurality of sets of fixing holes (2).
4. The fuel lid for the engine crankcase according to claim 1, wherein the angle between the oil conduit (3) and the mounting plate (1) is between 50 degrees and 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120032193.4U CN214403709U (en) | 2021-01-07 | 2021-01-07 | Filler cap for engine crankcase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120032193.4U CN214403709U (en) | 2021-01-07 | 2021-01-07 | Filler cap for engine crankcase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214403709U true CN214403709U (en) | 2021-10-15 |
Family
ID=78044365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120032193.4U Active CN214403709U (en) | 2021-01-07 | 2021-01-07 | Filler cap for engine crankcase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214403709U (en) |
-
2021
- 2021-01-07 CN CN202120032193.4U patent/CN214403709U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |