CN214699125U - Gear box cover, gear box and rail vehicle - Google Patents
Gear box cover, gear box and rail vehicle Download PDFInfo
- Publication number
- CN214699125U CN214699125U CN202120005473.6U CN202120005473U CN214699125U CN 214699125 U CN214699125 U CN 214699125U CN 202120005473 U CN202120005473 U CN 202120005473U CN 214699125 U CN214699125 U CN 214699125U
- Authority
- CN
- China
- Prior art keywords
- box
- gear box
- gearbox
- oil
- water conservancy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- General Details Of Gearings (AREA)
Abstract
The utility model provides a gear box case lid, gear box and rail vehicle. The gearbox case lid includes the lid body, is suitable for and forms the gearbox with the box installation cooperation, is provided with the water conservancy diversion section in the at least one end of the medial surface of lid body, and the water conservancy diversion section surpasss the installation face of lid body and box, still is formed with the oil trap with the inside intercommunication of box in the position department adjacent with the installation face on the water conservancy diversion section. This gear box case lid sets up the water conservancy diversion section that surpasss the installation face of lid body and box through the at least one end at the medial surface of lid body, sets up the oil trap in water conservancy diversion section and the adjacent position department of installation face for lubricating oil in the gear box can flow back to the gear box again through the water conservancy diversion of water conservancy diversion face, the collection of oil trap, avoided forming the indiscriminate stream of high pressure in installation face department, the problem of the oil seepage between box and the lid body has been solved, the normal operating of gear box has been guaranteed, the life of gear box has been prolonged.
Description
Technical Field
The utility model relates to a transmission technical field especially relates to a gear box case lid, gear box and rail vehicle.
Background
The gearbox is one of the key spare parts in the rail transit field, and along with the speed and the continuous increase of load of rail transit vehicle, lead to the gearbox temperature rise aggravation, whether the lubrication structure is reasonable, reliable direct influence gearbox's normal use.
Taking the integral driving gearbox of the motor train unit as an example, the flow guide surface of the box cover of the gearbox of the type is generally designed to be flush with the mounting surface of the box cover and has no collecting groove. When the gear box runs at a high speed, the lubricating oil splashed inside the box body forms high-pressure turbulent flow at the mounting surface of the box body and the box cover, so that the oil leakage risk exists at the joint surface of the box body and the box cover.
SUMMERY OF THE UTILITY MODEL
The utility model provides a gear box case lid for solve among the prior art defect of easy oil impregnate between gear box case lid and the box, realize.
The utility model provides a gear box case lid, include:
the cover body is suitable for being installed and matched with the box body to form a gear box, at least one end of the inner side face of the cover body is provided with a flow guide section, the flow guide section exceeds the cover body and the installation face of the box body, and an oil collecting groove communicated with the inside of the box body is further formed in the position, adjacent to the installation face, of the flow guide section.
According to the utility model discloses an embodiment, the both ends of the medial surface of lid body all are provided with the water conservancy diversion section.
According to the utility model discloses an embodiment, the water conservancy diversion section with lid body integrated into one piece.
According to the utility model discloses an embodiment, the tip of water conservancy diversion section is provided with the transition fillet.
According to the utility model discloses an embodiment, the inboard of water conservancy diversion section is personally submitted with the arc of the medial surface looks adaptation of lid body.
The utility model also provides a gear box, including the box and as before the gear box case lid.
According to the utility model discloses an embodiment, the lid body with between the box installation face is provided with the sealing washer.
According to the utility model discloses an embodiment the position department that corresponds with the oil bath on the box still is provided with oil pointer and oil drain magnetism plug.
According to the utility model discloses an embodiment, the box and/or be provided with heat dissipation gusset on the lid body.
The utility model also provides a rail vehicle, include as before the gear box case lid or as before the gear box.
The utility model provides a gear box case lid, set up the water conservancy diversion section that surpasss the installation face of lid body and box through the at least one end at the medial surface of lid body, position department adjacent with the installation face sets up the oil trap in the water conservancy diversion section, make lubricating oil in the gear box can flow back to the gear box again through the water conservancy diversion of water conservancy diversion face, the collection of oil trap, avoided forming the indiscriminate stream of high pressure in installation face department, the problem of oil impregnate between box and the lid body has been solved, the normal operation of gear box has been guaranteed, the life of gear box has been prolonged.
The utility model provides a gear box is through setting up as before the gear box case lid for lubricating oil in the box can not ooze, and then makes parts such as the gear in the gear box can operate normally, is in the fluid of lubricating oil all the time, has played the cooling effect to parts such as gear, has correspondingly also prolonged the working life of gear box.
The utility model provides a rail vehicle, through setting up as before gear box case lid or as before the gear box for rail vehicle can satisfy speed and load constantly increased user demand, has prolonged rail vehicle's life cycle, has reduced rail vehicle's maintenance cost.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following briefly introduces the drawings required for the embodiments or the prior art descriptions, and obviously, the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a cap body provided by the present invention;
fig. 2 is a schematic cross-sectional view of a gearbox provided by the present invention.
Reference numerals:
100. a cover body; 102. a box body; 104. a flow guide section; 106. an oil sump; 108. and (4) transition fillets.
Detailed Description
The following describes embodiments of the present invention in further detail 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.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.
In embodiments of the invention, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
As shown in fig. 1 and 2, the utility model provides a gearbox case lid, including lid body 100, wherein, lid body 100 is suitable for and forms the gearbox with box 102 installation cooperation, is provided with water conservancy diversion section 104 in at least one end of the medial surface of lid body 100, and water conservancy diversion section 104 surpasss lid body 100 and box 102's installation face, still is formed with the oil catch bowl 106 with the inside intercommunication of box 102 with the position department that the installation face is adjacent on water conservancy diversion section 104.
The utility model provides a gear box case lid, set up the water conservancy diversion section 104 that surpasss the installation face of lid body 100 and box 102 through the at least one end at the medial surface of lid body 100, position department adjacent with the installation face sets up oil collecting tank 106 in water conservancy diversion section 104, make lubricating oil in the gear box can flow back to the gear box again through the water conservancy diversion of water conservancy diversion face, the indiscriminate stream of formation high pressure in installation face department has been avoided, the problem of oil seepage between box 102 and the lid body 100 has been solved, the normal operating of gear box has been guaranteed, the life of gear box has been prolonged.
Specifically, with continued reference to fig. 1 and fig. 2, the cover body 100 and the box body 102 are mounted and matched to form a complete gear box, where the mounting surfaces of the cover body 100 and the box body 102 specifically refer to: the surfaces of the cover body 100 and the case 102 that are attached to each other.
At least one end of the inner side surface of the cover body 100 is provided with a flow guiding section 104 exceeding the mounting surface of the cover body 100 and the box body 102, wherein the flow guiding section 104 may be arranged at one end of the cover body 100 corresponding to the screwing end of the gear in the gear box, that is, the flow guiding section 104 may be arranged at the right end as shown in fig. 2.
For example, taking fig. 2 as an example, if the rotation direction of the right gearwheel is counterclockwise, the flow guiding section 104 may be disposed at the right end of the inner side surface of the cover body 100. This is because the end of screwing in of gear often can carry a large amount of lubricating oil and throw away lubricating oil, right-hand member through the medial surface at lid body 100 sets up water conservancy diversion section 104, so, after the inside lubricating oil of gear box was taken out along with the rotation of gear wheel, the gear wheel can be thrown lubricating oil on the water conservancy diversion section 104, the lubricating oil that is thrown onto water conservancy diversion section 104 can flow back to the gear box along with the medial surface of water conservancy diversion section 104, and can not ooze through the installation face between lid body 100 and the box 102, this total oil volume of lubricating oil in the gear box can not reduce has just been guaranteed, make the gear in the gear box be in lubricating oil all the time, and then played the effect lubricated to the gear, the cooling.
Meanwhile, a large amount of lubricating oil splashes due to the fact that the rotating speed of gears in the gearbox is high, at the moment, the lubricating oil collected to the position can be collected by the oil collecting groove 106, and when the oil collecting groove 106 collects enough lubricating oil, the lubricating oil can flow back into the box body 102 of the gearbox again, and leakage of the lubricating oil is further avoided.
It should be noted that the oil sumps 106 may be disposed on both sides of the flow guiding section 104, that is, the oil sumps 106 may be disposed on both front and rear sides of the flow guiding section 104 as shown in fig. 1; alternatively, the oil sumps 106 may be disposed on both the front and rear sides of the flow guiding section 104 and the right side of the flow guiding section 104 as shown in fig. 1, that is, the oil sumps 106 may be disposed on the flow guiding section 104 at positions adjacent to the mounting surface.
According to an embodiment of the present invention, both ends of the inner side surface of the cap body 100 are provided with the flow guide sections 104.
As shown in fig. 1 and 2, in the embodiment of the present invention, the flow guiding sections 104 are disposed at both ends of the inner side surface of the cap body 100. Wherein, the heights of the guide sections 104 at both ends of the cap body 100 may be set to be equal or unequal. As mentioned above, since the screwing end of the gear tends to throw a large amount of lubricant, and the amount of lubricant thrown by the screwing end of the gear is relatively small, the height of the flow guide section 104 corresponding to the screwing end of the gear on the cover body 100 can be set relatively high, so that a large amount of lubricant can be blocked in the gear box; the height of the diversion section 104 on the cover body 100 corresponding to the screw-out end of the gear can be set relatively low, so that the whole weight of the gearbox cover can be reduced to a certain extent.
In addition, it should be noted that the flow guiding section 104 and the cap body 100 may be integrally formed or welded on the cap body 100. For example, the inducer 104 may be integrally formed with the cap body 100 by casting or forging.
According to an embodiment of the present invention, the end of the flow guiding section 104 is provided with a transition fillet 108.
As shown in fig. 1 and 2, the end of the flow guide section 104 is provided with a transition fillet 108, so that when the cover body 100 is assembled with the box 102, the transition fillet 108 can play a certain guiding role, and the damage to the appearance of the box 102 caused by the collision between the flow guide section 104 and the box 102 is avoided.
According to an embodiment of the present invention, the inner side of the flow guiding section 104 is in an arc shape adapted to the inner side of the cover body 100.
Through setting the medial surface of water conservancy diversion section 104 to the arc with the medial surface looks adaptation of lid body 100, the fluid of lubricating oil can flow back to box 102 along the medial surface of lid body 100 more smoothly, has further avoided the gathering of the fluid of lubricating oil at the medial surface of lid body 100.
The utility model also provides a gear box, including box 102 and as before the gear box case lid.
The utility model provides a gear box through setting up as before the gear box case lid for lubricating oil in the box 102 can not ooze, and then makes parts such as the gear in the gear box can operate normally, is in the fluid of lubricating oil all the time, has played the cooling effect to parts such as gear, has correspondingly also prolonged the working life of gear box.
According to an embodiment of the present invention, the mounting surface between the cover body 100 and the case 102 is provided with a sealing ring.
By installing a seal ring between the cover body 100 and the case 102, the oil of the lubricating oil can be further prevented from leaking out of the case 102. As the seal ring, a rubber seal ring or the like can be used. Of course, in other embodiments, a labyrinth seal or the like may be used to seal the cover body 100 to the case 102.
According to the utility model discloses an embodiment, still be provided with oil pointer and oil drain magnetism plug on box 102 with the position department that the oil bath corresponds.
Set up the oil pointer through the position that corresponds with the oil bath on box 102 for the user can observe the condition of current oil mass through the oil pointer, has avoided the oil mass of the lubricating oil in box 102 too high or low excessively.
The oil drainage magnetic plug is arranged at the position, corresponding to the oil pool, on the box body 102, so that when lubricating oil in the box body 102 needs to be replaced, the oil drainage magnetic plug can be directly detached and waste oil in the oil pool can be discharged. In addition, still make this oil discharge magnetism plug can adsorb the impurity that has magnetism in the oil bath through using oil discharge magnetism plug to clear up the oil bath effectively, prevent secondary pollution.
According to an embodiment of the present invention, heat sink ribs are disposed on the case 102 and/or the cover body 100. By arranging the heat dissipation rib plates on the box body 102 and/or the cover body 100, on one hand, the rigidity of the box body 102 and/or the cover body 100 can be effectively improved, and on the other hand, the equilibrium temperature of the box body 102 and/or the cover body 100 during operation can be effectively reduced.
The utility model also provides a rail vehicle, include as before the gear box case lid or as before the gear box.
The utility model provides a rail vehicle, through setting up as before gear box case lid or as before the gear box for rail vehicle can satisfy speed and load constantly increased user demand, has prolonged rail vehicle's life cycle, has reduced rail vehicle's maintenance cost.
Wherein, the rail vehicle can be a subway, a motor train, a high-speed rail and the like.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A gearbox cover, comprising:
the cover comprises a cover body (100) and is suitable for being installed and matched with a box body (102) to form a gear box, a flow guide section (104) is arranged at least one end of the inner side face of the cover body (100), the flow guide section (104) exceeds the installation face of the cover body (100) and the box body (102), and an oil collecting groove (106) communicated with the interior of the box body (102) is formed in the position, adjacent to the installation face, of the flow guide section (104).
2. The gearbox cover according to claim 1, characterized in that both ends of the inner side of the cover body (100) are provided with the flow guide sections (104).
3. The gearbox cover according to claim 2, characterized in that the flow guide section (104) is integrally formed with the cover body (100).
4. The gearbox cover according to claim 2, characterized in that the end of the flow guiding section (104) is provided with a transition fillet (108).
5. The gearbox cover according to claim 2, characterized in that the inner side surface of the flow guide section (104) is arc-shaped and matched with the inner side surface of the cover body (100).
6. Gearbox comprising a housing (102) and a gearbox cover according to any of claims 1 to 5.
7. Gearbox according to claim 6, characterised in that the mounting surface between the cover body (100) and the box (102) is provided with a sealing ring.
8. The gearbox according to claim 6, characterized in that an oil pointer and an oil discharge magnetic plug are further arranged on the box body (102) at a position corresponding to the oil pool.
9. Gearbox according to any of claims 6 to 8, characterised in that there are provided heat sink ribs on the box (102) and/or the cover body (100).
10. A rail vehicle comprising a gearbox cover according to any of claims 1 to 5 or a gearbox according to any of claims 6 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120005473.6U CN214699125U (en) | 2021-01-04 | 2021-01-04 | Gear box cover, gear box and rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120005473.6U CN214699125U (en) | 2021-01-04 | 2021-01-04 | Gear box cover, gear box and rail vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214699125U true CN214699125U (en) | 2021-11-12 |
Family
ID=78561833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120005473.6U Active CN214699125U (en) | 2021-01-04 | 2021-01-04 | Gear box cover, gear box and rail vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214699125U (en) |
-
2021
- 2021-01-04 CN CN202120005473.6U patent/CN214699125U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102494115B (en) | Bearing lubricating structure of driving gear shaft of gear box for urban rail traffic vehicle | |
| CN104048022B (en) | Subway Gear Box casing | |
| CN214699125U (en) | Gear box cover, gear box and rail vehicle | |
| CN209130148U (en) | A kind of reducer shell with bearing lubrication structure | |
| CN214466000U (en) | High-speed railway gearbox axletree bearing lubricating structure | |
| CN210978482U (en) | Power transmission device lubricating structure | |
| CN211852758U (en) | Speed reducer shell with oil guiding and storing structure | |
| CN213511996U (en) | Main reducer casing ventilation structure, main reducer and vehicle | |
| CN212672376U (en) | Derailleur bearing lubricating structure and derailleur | |
| CN209818541U (en) | Linear guide rail for preventing lubricating oil from dripping | |
| CN211852746U (en) | Novel oil collecting rear cover | |
| CN216110907U (en) | Engine oil pan convenient to change machine oil | |
| CN221236755U (en) | Box lubricating structure of motorcycle engine crankcase | |
| CN207514209U (en) | A kind of adjustable swab case of new pumping unit retarder | |
| CN206054031U (en) | A kind of dry sump device of FSAE racing cars | |
| CN218966590U (en) | Shell of drive axle, drive axle and vehicle | |
| CN212359895U (en) | Filtering oil bottom shell | |
| CN211951394U (en) | Oil storage structure of driving bevel gear bearing seat | |
| CN212273003U (en) | Vertical electric assembly and automobile | |
| CN212389727U (en) | Transmission cover, transmission and vehicle | |
| CN213870787U (en) | Four-seal bearing with sealing gasket for roller washing machine | |
| CN219795400U (en) | Engine oil seal oil return structure | |
| CN219623211U (en) | Gearbox shell lubricating structure | |
| CN219119760U (en) | Bearing lubrication oil duct structure with taper oil collecting groove | |
| CN213451612U (en) | Novel reducing gear box exhaust structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |