CN212272407U - Water-cooling and air-cooling universal engine right cover - Google Patents
Water-cooling and air-cooling universal engine right cover Download PDFInfo
- Publication number
- CN212272407U CN212272407U CN202021149258.5U CN202021149258U CN212272407U CN 212272407 U CN212272407 U CN 212272407U CN 202021149258 U CN202021149258 U CN 202021149258U CN 212272407 U CN212272407 U CN 212272407U
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- water pump
- cooling
- water
- mounting hole
- pump shaft
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Abstract
The utility model discloses a water-cooling and air-cooling universal engine right cover, wherein a through water pump shaft mounting hole is arranged on a right cover body, and a bearing mounting groove is arranged on the inner side or the outer side of the water pump shaft mounting hole; the outer surface is provided with a plurality of screw holes in the circumferential direction by taking the water pump shaft mounting hole as a center, and the sealing cover is detachably mounted on the outer surface of the right cover body through screws or bolts of the screw holes to seal the water pump shaft mounting hole. When the water-cooled engine is required to be matched with a water-cooled engine for use, the water pump is arranged in the engine, the water pump shaft is arranged in the water pump shaft mounting hole and is supported by the bearing, and the outer sealing cover seals the mounting hole to form the structure of the water-cooled engine; when the engine needs to be matched with an air-cooled engine for use, components such as a water pump, a water pump shaft and the like are removed, and the outer sealing cover still seals the mounting hole to form the structure of the air-cooled engine; the engine can be used on water-cooled and air-cooled engines with basically the same displacement, can be interchanged and has very strong universality.
Description
Technical Field
The utility model relates to a right lid of power device engine especially can be suitable for simultaneously at the water-cooling, the general engine right lid of air-cooled of air-cooled engine.
Background
The engine as power device, such as the engine of the motorcycle, its cooling method usually has two kinds of water-cooling and air-cooling, the water-cooled engine needs to utilize water as the cooling medium to take away the heat of the high-temperature machine member of the engine, it casts some channels that can flow through water on the inner wall of cylinder and cylinder cover, and there are specialized radiators outside the engine organism, make the cooling water force-circulate through water pump and pipeline, then make the air blow the surface of the air-cooling fin of the radiator at a high speed with the cooling fan, take away the heat that the engine dispels, make the engine cool; the water-cooled engine has the characteristics that: the rigidity of the cylinder body and the cylinder cover is good, the vibration is small, the noise is small, and the cylinder body and the cylinder cover are not easy to overheat; its disadvantages are complex structure, heavy weight and frequent replenishment of cooling liquid. The air-cooled engine is an engine using air as cooling medium, and is characterized by that several radiating fins are cast on the external walls of cylinder and cylinder cover, and a cooling fan is used to make the air be blown over the surface of radiating fin at high speed to take away the heat quantity radiated by engine so as to cool engine. The characteristics of the air-cooled engine are as follows: the structure is simple, the weight is light, the maintenance and the use are convenient, the adaptability to the climate change is strong, the starting is fast, and a radiator is not needed. Its disadvantages are poor rigidity of cylinder and cylinder cover, large vibration, large noise and easy overheat.
In the prior art, because the water-cooled engine is provided with components such as a water pump and the like, the right cover of the water-cooled engine needs to be provided with components such as a water pump mounting hole, an outer cover and the like, and the air-cooled engine does not need structures such as a water pump and a water pump mounting hole and the like, even if the structure difference of the right covers of the water-cooled engine and the air-cooled engine with the same displacement is large, the right covers of the water-cooled engine and the air-cooled engine need to be respectively opened and manufactured in respective dies; the manufacturing cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to above-mentioned prior art, the utility model provides a water-cooling forced air cooling general right engine cover, the right side of solving water-cooling of same discharge capacity among the prior art, air cooling engine covers the structural differentiation great, can not exchange, does not have the problem of commonality, can be at the water-cooling of discharge capacity the same basically, the engine right side lid of simultaneous use on the air cooling engine.
In order to solve the technical problem, the technical scheme of the utility model as follows: the utility model provides a water-cooling forced air cooling general engine right lid, includes right lid body, its characterized in that: a water pump shaft mounting hole is formed in the right cover body and is in a penetrating type, and the right cover body is communicated inside and outside; a bearing mounting groove is arranged on the inner side or the outer side of the water pump shaft mounting hole and is used for mounting a bearing for supporting a water pump rotating shaft; and the sealing cover is detachably arranged on the outer surface of the right cover body through a screw or a bolt of the screw hole to seal the water pump shaft mounting hole.
Therefore, a water pump shaft mounting hole is formed in the right cover body, a sealing surface is arranged outside the mounting hole, a sealing cover is arranged on the sealing surface in a matched mode, the sealing cover blocks the water pump shaft mounting hole, and oil of the engine gear box is prevented from leaking.
Further: the outer surface of the right cover body is provided with a plane by taking the water pump shaft mounting hole as a center, the screw holes are formed around the plane, the plane forms a sealing surface, the sealing cover is matched with the sealing surface, and the screw or the bolt through the screw holes is detachably mounted on the sealing surface.
Like this, the sealed face that the surface of right side lid body set up, sealed lid is detachable installs on sealed face, forms seal structure, and sealed relevant is better.
Further: the number of the screw holes is three.
Further: a sealing ring is additionally arranged between the sealing cover and the sealing surface.
Further: the sealing ring is of a circular ring structure.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. a water pump shaft mounting hole is formed in the right cover body, a sealing surface is arranged outside the mounting hole, a sealing cover is arranged on the sealing surface in a matched mode, the sealing cover blocks the water pump shaft mounting hole, and oil of the engine gear box is prevented from leaking.
2. The structure of the utility model, when the water pump is matched with the water-cooled engine for use, the water pump is arranged on the water pump
In the engine, a water pump shaft is arranged in a water pump shaft mounting hole and supported by a bearing, and an external sealing cover seals the mounting hole to form a water-cooled engine structure; when the engine needs to be matched with an air-cooled engine for use, components such as a water pump, a water pump shaft and the like are removed, and the outer sealing cover still seals the mounting hole to form the structure of the air-cooled engine; the engine can meet the use requirements of both water-cooled engines and air-cooled engines.
3. The utility model discloses a right side lid can use simultaneously on the water-cooling of discharge capacity looks samely, air cooling engine, and both can exchange, have very strong commonality.
4. The right cover which is suitable for water-cooling and air-cooling engines can be manufactured by the same die, thereby reducing the raw material consumption
The number of moulds of manufacturers is reduced, and the manufacturing cost is reduced.
Drawings
FIG. 1 is a front view of a right engine cover in this embodiment;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a sectional view taken along a-a of fig. 2.
The bearing sealing structure comprises a right cover body 1, a water pump shaft mounting hole 2, a bearing mounting groove 3, a screw hole 4, a sealing surface 5 and a sealing cover 6.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1 to 3, a water-cooling and air-cooling general engine right cover comprises a right cover body 1,
a water pump shaft mounting hole 2 is formed in the right cover body 1 and used for mounting a rotating shaft of a water pump, and the water pump shaft mounting hole 2 is in a penetrating type and used for communicating the inside and the outside of the right cover body 1; a bearing mounting groove 3 is arranged on the inner side or the outer side of the water pump shaft mounting hole 2, namely the inner side surface or the outer side surface of the right cover body 1, and is used for mounting a bearing for supporting a water pump rotating shaft; on the surface of right lid body 1, use water pump shaft mounting hole 2 as the center, circumference sets up a plurality of screw 4, and sealed lid 6 is through the detachable installation of screw or bolt of screw 4 on the surface of right lid body 1, sealed water pump shaft mounting hole 2.
In the specific installation structure of the sealing cover 6 shown in the figure, a plane is arranged on the outer surface of a right cover body 1 by taking a water pump shaft installation hole 2 as a center, a plurality of screw holes 4 are formed in the circumferential direction of the periphery of the plane, the plane forms a sealing surface 5 for installing the sealing cover 6, the sealing cover 6 is matched with the sealing surface 5, a screw or a bolt passing through the screw hole 4 is detachably installed on the sealing surface 5, and the water pump shaft installation hole 2 is sealed to form a sealing structure; the screw holes 4 shown in the figure are three; because the water pump shaft mounting hole 2 is a through type and is communicated with the gear box in the engine, the sealing cover 6 can play a good sealing role to prevent oil of the gear box from seeping.
The utility model discloses a right side lid structure, when needs and water-cooled engine cooperation use, with water pump and
the water pump shaft and other parts required by the water-cooled engine are arranged in the engine, the water pump shaft is arranged in the water pump shaft mounting hole of the right cover and is supported by a bearing, and the water pump shaft mounting hole is sealed by an external sealing cover to form the structure of the water-cooled engine; when the engine needs to be matched with an air-cooled engine for use, components such as a water pump, a water pump shaft and the like are removed, and the outer sealing cover still seals the mounting hole to form the structure of the air-cooled engine; the engine can meet the use requirements of both water-cooled engines and air-cooled engines.
In the right cover structure of the utility model, other parts are determined and manufactured according to the process requirements, and basically are not changed or slightly changed; a sealing ring can be additionally arranged between the sealing cover 6 and the sealing surface 5, is of an annular structure and is matched with the annular sealing surface 5, so that the sealing performance is improved; the inner cavity of the sealing cover 6 is large in size and is matched with the tail end of the water pump shaft, and the tail end of the water pump shaft and accessory parts of the water pump shaft are covered in the sealing cover to form a sealing structure.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that those modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all should be covered in the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a water-cooling forced air cooling general engine right lid, includes right lid body (1), its characterized in that: a water pump shaft mounting hole (2) is formed in the right cover body (1), and the water pump shaft mounting hole (2) is in a penetrating type and communicates the inside and the outside of the right cover body (1); a bearing mounting groove (3) is arranged on the inner side or the outer side of the water pump shaft mounting hole (2) and is used for mounting a bearing for supporting a water pump rotating shaft; on the surface of right lid body (1), use water pump shaft mounting hole (2) as the center, set up a plurality of screw (4) in circumference, sealed lid (6) are through the detachable installation of screw or bolt of screw (4) on right lid body (1) surface, sealed water pump shaft mounting hole (2).
2. The water-cooling and air-cooling universal engine right cover according to claim 1, characterized in that: the outer surface of right lid body (1) uses water pump shaft mounting hole (2) as the center, is provided with a plane, screw (4) set up around planar, the plane forms sealed face (5), and sealed lid (6) and sealed face (5) cooperation are through the screw or the detachable installation of bolt of screw (4) on sealed face (5).
3. The water-cooling and air-cooling universal engine right cover according to claim 1 or 2, characterized in that: the number of the screw holes (4) is three.
4. The water-cooling and air-cooling universal engine right cover according to claim 2, characterized in that: secret key
A sealing ring is additionally arranged between the sealing cover (6) and the sealing surface (5).
5. The water-cooling and air-cooling universal engine right cover according to claim 4, characterized in that:
the sealing ring is of a circular ring structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021149258.5U CN212272407U (en) | 2020-06-19 | 2020-06-19 | Water-cooling and air-cooling universal engine right cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021149258.5U CN212272407U (en) | 2020-06-19 | 2020-06-19 | Water-cooling and air-cooling universal engine right cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212272407U true CN212272407U (en) | 2021-01-01 |
Family
ID=73883041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021149258.5U Active CN212272407U (en) | 2020-06-19 | 2020-06-19 | Water-cooling and air-cooling universal engine right cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212272407U (en) |
-
2020
- 2020-06-19 CN CN202021149258.5U patent/CN212272407U/en active Active
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