CN212290285U - Outboard engine water jet propeller transmission part - Google Patents
Outboard engine water jet propeller transmission part Download PDFInfo
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- CN212290285U CN212290285U CN202020628108.6U CN202020628108U CN212290285U CN 212290285 U CN212290285 U CN 212290285U CN 202020628108 U CN202020628108 U CN 202020628108U CN 212290285 U CN212290285 U CN 212290285U
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Abstract
The utility model discloses an outboard engine water jet propulsion ware drive disk assembly, including fixing the bearing frame on outside water jet propulsion ware casing, be equipped with oil feed way, play oil channel, cooling water course, pump water passageway and water pump seat mounting hole on the bearing frame, the oil feed way runs through bearing frame inside dead eye lower extreme position from the bearing frame installation face, the oil channel runs through bearing frame inside dead eye up end position from the bearing frame installation face, the pump water passageway runs through the inlet end of the inside water pump seat of bearing frame from the outside impeller department of intaking of bearing frame, the water pump seat mounting hole sets up on the bearing frame up end. The outboard engine water jet propeller transmission part can ensure the sealing lubrication in the bearing sealing cavity and the cooling of heat energy, thereby improving the transmission precision and the bearing capacity of the transmission part, cooling the engine and prolonging the service life of the engine.
Description
Technical Field
The utility model relates to an outboard engine transmission technical field specifically is an outboard engine water jet propulsion ware drive disk assembly.
Background
Outboard engines are propulsion engines mounted on the outside of a hull (side), and are usually suspended on the outside of a transom, and are also called outboard engines.
The transmission precision of the existing outboard engine water jet propeller transmission mechanism is lower, the engine can not be cooled, the service life of the engine is easy to shorten,
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide an outboard engine water jet propulsion drive disk assembly, can guarantee the cooling of the sealed lubrication and the heat energy of bearing seal intracavity to can improve drive disk assembly's transmission precision and bearing capacity, and can cool off the engine, thereby improve the life of engine, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an outboard engine water jet propeller transmission part, is including fixing the bearing frame on outside water jet propeller casing, be equipped with oil inlet channel, play oil channel, cooling water course, pump water passageway and water pump seat mounting hole on the bearing frame, the oil inlet channel runs through bearing frame inside dead eye lower extreme position from the bearing frame installation face, the oil outlet channel runs through bearing frame inside dead eye up end position from the bearing frame installation face, the pump water passageway runs through the inlet end of the inside water pump seat of bearing frame from the outside impeller inlet department of bearing frame, the water pump seat mounting hole sets up on the bearing frame up end.
The bearing seat is characterized in that a transmission shaft with a shaft sleeve is fixedly installed inside a bearing hole of the bearing seat, the upper end of the transmission shaft is connected with an external engine output end, an oil passing gasket is sleeved on the side face of the transmission shaft in a sliding mode, an angular contact ball bearing is installed in the bearing hole of the bearing seat and is located on the lower side of the shaft sleeve of the transmission shaft, a shaft retaining ring is installed at the shaft sleeve of the transmission shaft and is located on the lower side of the angular contact ball bearing, a spacing ring is installed on the upper side of the oil passing gasket, a sealing seat is installed inside the bearing seat and is located on the upper side of the spacing ring, a sealing O-shaped ring is installed on the upper side of the sealing seat, a hole retaining ring is installed in an inner ring groove of the bearing seat and is located on the upper side of the sealing seat, a water, and a water pump seat screw for connecting the bearing seat is arranged on the water pump seat.
And an oil seal is arranged on the oil seal hole at the lower part of the bearing seat, and a limiting retainer ring for limiting the axial movement of the oil seal is arranged on each of the bearing seat and the sealing seat.
As a preferred technical scheme of the utility model, the cooling water course runs through the mounted position of bearing frame inside upper portion seal receptacle and oil blanket from bearing frame installation face.
As a preferred technical scheme of the utility model, cross oily gasket setting on the angular contact ball bearing upper portion of installation transmission shaft, and the outside of crossing oily gasket sets up semi-circular opening.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses outboard engine water jet propulsion drive disk assembly can guarantee the cooling of the sealed lubrication and heat energy of bearing seal intracavity to can improve drive disk assembly's transmission precision and bearing capacity, and can cool off the engine, thereby improve the life of engine.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the bearing seat of the present invention;
FIG. 3 is a schematic cross-sectional view of the bearing seat of the present invention;
fig. 4 is a schematic sectional view of the inverted bearing seat of the present invention.
In the figure: the oil pump comprises a bearing seat 1, an oil inlet channel 101, an oil outlet channel 102, a cooling water channel 103, a water pumping channel 104, a water pump seat mounting hole 105, a transmission shaft 2, an oil passing gasket 3, an angular contact ball bearing 4, a retainer ring for 5 shafts, a spacer ring 6, a seal seat 7, a seal O-shaped ring 8, a retainer ring for 9 holes, a water pump seat 10, a water pump seat screw 11, an oil seal 12 and a limit retainer ring 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a outboard engine water jet propeller transmission part comprises a bearing seat 1 fixed on an external water jet propeller shell, wherein an oil inlet channel 101, an oil outlet channel 102, a cooling water channel 103, a pump water channel 104 and a water pump seat mounting hole 105 are arranged on the bearing seat 1, the oil inlet channel 101 penetrates from the mounting surface of the bearing seat 1 to the lower end position of a bearing hole in the bearing seat 1, and the oil inlet channel 101 is used for conveying lubricating grease to a bearing; the oil outlet channel 102 penetrates from the mounting surface of the bearing seat 1 to the upper end surface of a bearing hole in the bearing seat 1, and the oil outlet channel 102 is used for returning lubricating grease in the bearing; the water pumping channel 104 penetrates from the water inlet position of the impeller outside the bearing seat 1 to the water inlet end of the water pump seat 10 inside the bearing seat 1, and water flows into the engine through the water pump after the water pumping channel 104 is communicated to cool the engine; the water pump base mounting hole 105 is arranged on the upper end face of the bearing base 1 and can be used for mounting the water pump base 10.
The inside fixed mounting of dead eye of bearing frame 1 has transmission shaft 2 that has the axle sleeve, and the upper end and the outside engine output of transmission shaft 2 are connected, the side slip of transmission shaft 2 has cup jointed oily gasket 3, install angular contact ball bearing 4 in the dead eye of bearing frame 1, it sets up on 4 upper portions of angular contact ball bearing of installation transmission shaft 2 to cross oily gasket 3, and the outside of crossing oily gasket 3 sets up semi-circular opening, lubricating grease in the bearing passes through its semi-circular opening and oil duct.
The angular contact ball bearing 4 is positioned at the lower side of the shaft sleeve of the transmission shaft 2, and the angular contact ball bearing 4 is used for bearing the axial downward pulling force of the impeller arranged on the transmission shaft 2; a shaft retainer ring 5 is arranged at the shaft sleeve of the transmission shaft 2, the shaft retainer ring 5 is positioned at the lower side of the angular contact ball bearing 4, and the shaft retainer ring 5 is used for limiting the angular contact ball bearing 4 from escaping; the upper side of the oil passing gasket 3 is provided with a spacing ring 6, a sealing seat 7 is arranged in the bearing seat 1, and the sealing seat 7 is used for isolating the inside and the outside of the transmission shaft bearing to prevent external moisture and impurities from permeating and prevent internal grease from overflowing; the sealing seat 7 is positioned on the upper side of the spacing ring 6, and the spacing ring 6 is used for separating the sealing seat 7 and the oil passing gasket 3.
A sealing O-shaped ring 8 is arranged on the upper side of the sealing seat 7 to ensure the sealing between the sealing seat 7 and the mounting hole; a hole check ring 9 is arranged in an inner ring groove of the bearing seat 1, and the hole check ring 9 is used for limiting the play of the sealing seat 7; the hole retainer ring 9 is positioned on the upper side of the sealing seat 7, the upper end surface of the bearing seat 1 is provided with a water pump seat 10, the water pump seat 10 is provided with a water cavity and a water trough, and the water pump seat 10 is used for installing a water pump impeller to be pumped into the engine from the bearing seat 1 for cooling the engine; and a water pump seat screw 11 for connecting the bearing seat 1 is arranged on the water pump seat 10 and used for limiting the relative movement of the water pump seat 10 and the bearing seat 1.
An oil seal 12 is arranged on an oil seal hole at the lower part of the bearing seat 1 and used for ensuring the sealing in contact with a transmission shaft and preventing the leakage of the inside and the outside; and the bearing seat 1 and the sealing seat 7 are both provided with a limit retainer ring 13 for limiting the axial movement of the oil seal 12.
The cooling water channel 103 penetrates from the mounting surface of the bearing seat 1 to the mounting positions of the upper sealing seat and the oil seal 12 in the bearing seat 1, and cooling water flows through the cooling water channel 103 to generate heat for heat exchange between the two positions.
The whole outboard engine water jet propeller transmission part can ensure the sealing lubrication in the bearing sealing cavity and the cooling of heat energy, thereby improving the transmission precision and the bearing capacity of the transmission part, cooling the engine and prolonging the service life of the engine.
The utility model discloses can guarantee the cooling of the sealed lubrication and heat energy of bearing seal intracavity to can improve drive disk assembly's transmission precision and bearing capacity, and can cool off the engine, thereby improve the life of engine.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides an outboard engine water jet propulsion ware drive disk assembly, is including fixing bearing frame (1) on outside water jet propulsion ware casing, its characterized in that: the bearing seat (1) is provided with an oil inlet channel (101), an oil outlet channel (102), a cooling water channel (103), a water pumping channel (104) and a water pump seat mounting hole (105), the oil inlet channel (101) penetrates from the mounting surface of the bearing seat (1) to the lower end position of the inner bearing hole of the bearing seat (1), the oil outlet channel (102) penetrates from the mounting surface of the bearing seat (1) to the upper end surface position of the inner bearing hole of the bearing seat (1), the water pumping channel (104) penetrates from the water inlet position of an impeller outside the bearing seat (1) to the water inlet end of the water pump seat (10) inside the bearing seat (1), and the water pump seat mounting hole (105) is formed in the upper end surface of the bearing seat (1);
the bearing hole of the bearing seat (1) is internally and fixedly provided with a transmission shaft (2) with a shaft sleeve, the upper end of the transmission shaft (2) is connected with the output end of an external engine, the side surface of the transmission shaft (2) is sleeved with an oil passing gasket (3) in a sliding manner, an angular contact ball bearing (4) is installed in the bearing hole of the bearing seat (1), the angular contact ball bearing (4) is positioned at the lower side of the shaft sleeve of the transmission shaft (2), a shaft check ring (5) is installed at the shaft sleeve of the transmission shaft (2), the shaft check ring (5) is positioned at the lower side of the angular contact ball bearing (4), a spacing ring (6) is installed at the upper side of the oil passing gasket (3), a sealing seat (7) is installed inside the bearing seat (1), the sealing seat (7) is positioned at the upper side of the spacing ring (6), and, a hole check ring (9) is arranged in an inner ring groove of the bearing seat (1), the hole check ring (9) is positioned on the upper side of the sealing seat (7), a water pump seat (10) is arranged on the upper end surface of the bearing seat (1), a water cavity and a water through groove are arranged on the water pump seat (10), and a water pump seat screw (11) used for connecting the bearing seat (1) is arranged on the water pump seat (10);
and an oil seal (12) is arranged on an oil seal hole at the lower part of the bearing seat (1), and a limiting retainer ring (13) for limiting the axial movement of the oil seal (12) is arranged on each of the bearing seat (1) and the sealing seat (7).
2. The outboard engine waterjet propeller drive member of claim 1, wherein: the cooling water channel (103) penetrates from the mounting surface of the bearing seat (1) to the mounting positions of the upper sealing seat and the oil seal (12) in the bearing seat (1).
3. The outboard engine waterjet propeller drive member of claim 1, wherein: the oil passing gasket (3) is arranged on the upper portion of an angular contact ball bearing (4) for mounting the transmission shaft (2), and a semicircular opening is formed in the outer side of the oil passing gasket (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020628108.6U CN212290285U (en) | 2020-04-23 | 2020-04-23 | Outboard engine water jet propeller transmission part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020628108.6U CN212290285U (en) | 2020-04-23 | 2020-04-23 | Outboard engine water jet propeller transmission part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212290285U true CN212290285U (en) | 2021-01-05 |
Family
ID=73974139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020628108.6U Active CN212290285U (en) | 2020-04-23 | 2020-04-23 | Outboard engine water jet propeller transmission part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212290285U (en) |
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2020
- 2020-04-23 CN CN202020628108.6U patent/CN212290285U/en active Active
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