CN107420530B - High-power gearbox and high-power transmission device - Google Patents
High-power gearbox and high-power transmission device Download PDFInfo
- Publication number
- CN107420530B CN107420530B CN201710893776.4A CN201710893776A CN107420530B CN 107420530 B CN107420530 B CN 107420530B CN 201710893776 A CN201710893776 A CN 201710893776A CN 107420530 B CN107420530 B CN 107420530B
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- Prior art keywords
- piece
- hole
- shaft
- box body
- oil guide
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 79
- 238000001816 cooling Methods 0.000 claims description 46
- 230000000903 blocking effect Effects 0.000 claims description 19
- 239000007779 soft material Substances 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 6
- 239000013013 elastic material Substances 0.000 claims description 4
- 230000035515 penetration Effects 0.000 claims description 4
- 230000001050 lubricating effect Effects 0.000 abstract description 31
- 239000012530 fluid Substances 0.000 abstract description 17
- 239000007788 liquid Substances 0.000 abstract description 14
- 230000009347 mechanical transmission Effects 0.000 abstract description 2
- 238000009423 ventilation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000287828 Gallus gallus Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0413—Controlled cooling or heating of lubricant; Temperature control therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
- F16H57/0423—Lubricant guiding means mounted or supported on the casing, e.g. shields or baffles for collecting lubricant, tubes or pipes
Abstract
The invention provides a high-power gearbox and a high-power transmission device, and belongs to the field of mechanical transmission. The high-power gearbox comprises: the box body is provided with a first through hole and a second through hole; the first shaft sealing piece is provided with a first oil guide groove; the second shaft sealing piece is provided with a second oil guide groove; the oil pump, the entry and the first oil groove and the second oil groove intercommunication of leading of oil pump, the inside intercommunication of oil pump's export and box. The high-power transmission device comprises a gear set, an input shaft, an output shaft and a high-power gear box, wherein the input shaft and the output shaft are respectively connected with the gear set, and the gear set is arranged in the gear box. The high-power gear box can prevent lubricating fluid from escaping through the first shaft sealing element or the second shaft sealing element, and improves the sealing performance of the lubricating fluid. The high-power transmission device can enable the gear set to be well lubricated and cooled, lubricating liquid is not easy to leak, and the use stability is improved.
Description
Technical Field
The invention relates to the field of mechanical transmission, in particular to a high-power gearbox and a high-power transmission device.
Background
At present, a high-power gear box is usually filled with lubricating liquid, the lubricating liquid is used for lubricating and cooling gears, but the lubricating liquid in the gear box is usually leaked due to the fact that the gears are lubricated and cooled in the mode.
Disclosure of Invention
The invention provides a high-power gear box, which aims to solve the problems of the high-power gear box in the prior art;
the invention also provides a high-power transmission device, which aims to solve the problems of the high-power transmission device in the prior art.
The invention is realized in the following way:
a high power gearbox comprising:
the box body is of a hollow structure, and is provided with a first through hole for the penetration of an input shaft and a second through hole for the penetration of an output shaft;
the first shaft sealing piece is arranged at the first through hole and used for sealing the first through hole, and a first oil guide groove is formed in the first shaft sealing piece;
the second shaft sealing piece is arranged at the second through hole and used for sealing the second through hole, and a second oil guide groove is formed in the second shaft sealing piece;
the inlet of the oil pump is communicated with the first oil guide groove and the second oil guide groove, and the outlet of the oil pump is communicated with the inside of the box body.
In a preferred embodiment of the present invention, the cooling device further includes a cooling member and a cooling device, the cooling device is used for cooling the cooling member, the cooling member is disposed inside the box, and the cooling member is disposed at the first through hole and/or the second through hole.
In a preferred embodiment of the present invention, the cooling member is provided in a ring shape, the cooling member is attached to an inner wall of the case, and the cooling member has a third through hole for the input shaft or the output shaft to pass through.
In a preferred embodiment of the present invention, the first shaft seal and the second shaft seal are both disposed outside the case, and the first shaft seal and the second shaft seal are both made of an elastic material.
In a preferred embodiment of the present invention, a plurality of first oil guiding grooves are provided, and a plurality of first oil guiding grooves are arranged at intervals on the first shaft sealing element;
the second oil guide grooves are arranged in a plurality, and the second oil guide grooves are arranged on the second shaft sealing piece at intervals;
the first oil guide grooves and the second oil guide grooves are communicated with the inlet of the oil pump.
In a preferred embodiment of the present invention, a first blocking member made of a soft material is disposed at an end of the first shaft sealing member, which is far away from the box, and the first blocking member is used for blocking the first through hole, and is disposed in a ring shape;
and one end, far away from the box body, of the second shaft sealing piece is provided with a second plugging piece made of soft materials, the second plugging piece is used for plugging the second through hole, and the second plugging piece is annular.
In a preferred embodiment of the present invention, the cross-sectional area of the first blocking member at the end far from the box body is smaller than the cross-sectional area of the blocking member at the end near to the box body;
the cross-sectional area of the end, far away from the box body, of the second plugging piece is smaller than the cross-sectional area of the end, close to the box body, of the plugging piece.
In a preferred embodiment of the present invention, the air-conditioning device further comprises an air duct, wherein one end of the air duct is communicated with the interior of the box body, and the other end of the air duct is communicated with the external environment.
In a preferred embodiment of the present invention, a pressure valve is disposed inside the ventilation pipe, and the pressure valve controls the communication and closing of the ventilation pipe.
The utility model provides a high-power transmission, includes gear train, input shaft, output shaft and foretell high-power gear box, the input shaft with the output shaft respectively with the gear train is connected, the gear train sets up the inside of gear box, the input shaft runs through in the high-power gear box first through-hole, the output shaft runs through in the high-power gear box second through-hole.
The beneficial effects of the invention are as follows:
according to the high-power gear box obtained through the design, when the high-power gear box is used, lubricating liquid is filled in the box body, a gap between the first through hole and the input shaft can be sealed by the first shaft sealing piece, a gap between the second through hole and the output shaft can be sealed by the second shaft sealing piece, and as the first oil guiding groove is arranged on the first shaft sealing piece, the second oil guiding groove is arranged on the second shaft sealing piece, when the high-power gear box works, the lubricating liquid enters the first oil guiding groove and the second oil guiding groove when passing through the first shaft sealing piece and the second shaft sealing piece, the lubricating liquid in the first oil guiding groove and the second oil guiding groove can be moved into the box body by the oil pump, negative pressure can be formed at the positions of the first oil guiding groove and the second oil guiding groove, the lubricating liquid can be moved into the box body by the oil pump when entering the gap between the first shaft sealing piece and the input shaft, and the lubricating liquid can be prevented from escaping from the first shaft sealing piece or the second shaft sealing piece when entering the gap between the second shaft sealing piece and the second shaft sealing piece.
According to the high-power transmission device obtained through the design, when the high-power transmission device is used, the gear set can be wrapped by the high-power gear box with high sealing property, so that the gear set can be well lubricated and cooled, lubricating liquid is not easy to leak, and the use stability is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of two oil pumps in a high-power gearbox according to an embodiment of the present invention;
fig. 2 is a schematic structural view of four oil pumps in the high-power gearbox according to the embodiment of the invention;
FIG. 3 is a schematic view of a structure in which a vent pipe is provided in a high-power gearbox according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a high-power transmission device according to an embodiment of the present invention.
Icon: 100-high-power gear box; 110-a box body; 111-a first through hole; 112-a second through hole; 121-an input shaft; 122-output shaft; 123-gear set; 131—a first shaft seal; 1311-a first oil guide groove; 132-a second shaft seal; 1321-a second oil guide groove; 140-an oil pump; 150-a ventilation duct; 151-pressure valve; 160-a cooling device; 161-cooling means; 162-cooling member.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "orientation" or "positional relationship" are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature may include first and second features directly contacting each other, either above or below a second feature, or through additional features contacting each other, rather than directly contacting each other. Moreover, the first feature being above, over, and on the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being below, beneath, and beneath the second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is less level than the second feature.
Example 1
The present embodiment provides a high-power gear box 100, referring to fig. 1, 2 and 3, the high-power gear box 100 includes:
the box body 110, the box body 110 is set as the hollow structure, there is the first through hole 111 used for the input shaft 121 to run through and the second through hole 112 used for the output shaft 122 to run through on the box body 110;
a first shaft seal 131, the first shaft seal 131 being disposed at the first through hole 111, the first shaft seal 131 being for sealing the first through hole 111, the first shaft seal 131 being provided with a first oil guide groove 1311;
the second shaft sealing member 132, the second shaft sealing member 132 is disposed at the second through hole 112, the second shaft sealing member 132 is used for sealing the second through hole 112, and the second shaft sealing member 132 is provided with a second oil guiding groove 1321;
and an oil pump 140, wherein an inlet of the oil pump 140 communicates with the first oil guide groove 1311 and the second oil guide groove 1321, and an outlet of the oil pump 140 communicates with the inside of the tank 110.
In the present embodiment, the opening of the first oil guide groove 1311 faces the radial direction of the input shaft 121, the first oil guide groove 1311 is provided in a ring shape, the opening of the second oil guide groove 1321 faces the radial direction of the output shaft 122, and the second oil guide groove 1321 is provided in a ring shape.
During operation, the interior of the tank body 110 is filled with the lubricating fluid, the first shaft sealing member 131 seals the gap between the input shaft 121 and the first through hole 111, and when oil enters the gap between the first shaft sealing member 131 and the input shaft 121, the oil enters the first oil guiding groove 1311, and the oil pump 140 forms negative pressure at the first oil guiding groove 1311, so that the lubricating fluid moves to the interior of the tank body 110 in the first oil guiding groove 1311 through the oil pump 140, and the lubricating fluid can be prevented from leaking due to the fact that the lubricating fluid passes through the gap between the first shaft sealing member 131 and the input shaft 121.
In this embodiment, the cooling device 160 further includes a cooling member 162 and a cooling device 161, the cooling device 161 is configured to cool the cooling member 162, the cooling member 162 is disposed inside the case 110, and the cooling member 162 is disposed at the first through hole 111 and the second through hole 112.
Of course, the cooling member 162 may be provided at the first through hole 111 or the second through hole 112.
The cooling device 161 may use a mechanical compression type cooling device commonly used in a household air conditioner to perform cooling, and a specific working manner of the cooling device 161 is a prior art and is not described herein.
The cooling device 161 of the cooling device 160 can reduce the temperature of the cooling member 162, so that the heat generated by the relative movement between the input shaft 121 and the first through hole 111 can be absorbed, the temperature between the input shaft 121 and the first through hole 111 can be reduced, and the heat generated by the relative movement between the output shaft 122 and the second through hole 112 can be absorbed, so that the temperature between the output shaft 122 and the second through hole 112 can be reduced.
Thus, the pressure of the lubricating fluid escaping to the outside of the case 110 due to the thermal expansion can be reduced, and the lubricating fluid escaping to the outside of the case 110 due to the thermal expansion can be reduced.
In this embodiment, the cooling member 162 is provided in a ring shape, the cooling member 162 is attached to the inner wall of the case 110, and the cooling member 162 has a third through hole through which the input shaft 121 or the output shaft 122 passes.
The cooling member 162 is provided in a ring shape, which can cool the temperature around the input shaft 121 or the output shaft 122 well, and the cooling member 162 is attached to the inner wall of the housing 110, which can also highly decrease the temperature between the input shaft 121 and the first through hole 111 and the temperature between the output shaft 122 and the second through hole 112.
In the present embodiment, the first shaft seal 131 and the second shaft seal 132 are both disposed outside the case 110, and the first shaft seal 131 and the second shaft seal 132 are both made of an elastic material.
The first shaft sealing member 131 and the second shaft sealing member 132 are arranged outside the box body 110, so that the lubricating liquid cannot infiltrate the first shaft sealing member 131 and the second shaft sealing member 132, the sealing effect can be effectively improved, and the space inside the box body 110 is not occupied.
The first shaft sealing member 131 and the second shaft sealing member 132 which are made of elastic materials have certain elasticity, so that the first shaft sealing member and the second shaft sealing member can be kept attached to the input shaft 121 or the output shaft 122, and the sealing effect is improved.
In the present embodiment, the first oil guide grooves 1311 are provided in plurality, and the plurality of first oil guide grooves 1311 are provided at intervals on the first shaft seal 131;
the second oil guide grooves 1321 are provided in plurality, and the plurality of second oil guide grooves 1321 are provided at intervals on the second shaft seal 132;
the plurality of first oil guide grooves 1311 and the plurality of second oil guide grooves 1321 are each in communication with an inlet of the oil pump 140.
The first oil guiding groove 1311 and the second oil guiding groove 1321 are all arranged in a plurality, and the plurality of first oil guiding grooves 1311 and the second oil guiding groove 1321 can effectively improve the absorption capacity of lubricating liquid and reduce the escape of the lubricating liquid.
In this embodiment, a first sealing member made of soft material is disposed at an end of the first shaft sealing member 131 away from the case 110, the first sealing member is used for sealing the first through hole 111, and the first sealing member is disposed in a ring shape;
a second blocking member made of soft material is disposed at an end of the second shaft sealing member 132 away from the case 110, and is used for blocking the second through hole 112, and is configured in a ring shape.
In operation, the first sealing member made of soft material can be tightly attached to the input shaft 121 due to the negative pressure existing in the gap between the first shaft sealing member 131 and the input shaft 121, so that the sealing function can be realized.
Also, since the gap between the second shaft sealing member 132 and the output shaft 122 has negative pressure, the second Fengdu chicken made of soft material can be tightly attached to the output shaft 122, thereby realizing the plugging function.
In this embodiment, the cross-sectional area of the first blocking member at the end far from the case 110 is smaller than the cross-sectional area of the blocking member at the end near the case 110;
the cross-sectional area of the end of the second blocking member remote from the housing 110 is smaller than the cross-sectional area of the end of the blocking member near the housing 110.
The cross-sectional areas of the first blocking member and the second blocking member at the end far away from the case 110 are smaller, so that the blocking effect can be better improved by better adsorbing the first blocking member and the second blocking member on the input shaft 121 or the output shaft 122.
In the present embodiment, the ventilation pipe 150 is further included, one end of the ventilation pipe 150 communicates with the inside of the case 110, and the other end of the ventilation pipe 150 communicates with the external environment.
The air duct 150 serves to balance the pressure inside the case 110, preventing an increase in pressure due to an increase in temperature of the lubrication fluid during operation, from being moved out of the case 110.
In the present embodiment, the inside of the ventilation pipe 150 is provided with a pressure valve 151, and the pressure valve 151 controls the communication and closing of the ventilation pipe 150.
The pressure valve 151 may release the pressure inside the tank 110, and reduce the pressure inside the tank 110.
In this embodiment, the oil pump 140 may operate in a power supply manner such as power grid power supply or battery power supply, and the specific power supply manner is the prior art, which is not described herein.
The working principle of the high-power gearbox 100 provided by the embodiment is that when the high-power gearbox is in operation, the interior of the box body 110 is filled with lubricating fluid, the gap between the first through hole 111 and the input shaft 121 can be sealed by the first shaft sealing member 131, the gap between the second through hole 112 and the output shaft 122 can be sealed by the second shaft sealing member 132, and as the first oil guiding groove 1311 is arranged on the first shaft sealing member 131, the second oil guiding groove 1321 is arranged on the second shaft sealing member 132, when the lubricating fluid passes through the first shaft sealing member 131 and the second shaft sealing member 132, the lubricating fluid can enter the first oil guiding groove 1311 and the second oil guiding groove 1321, and the lubricating fluid can be moved into the box body 110 by the oil pump 140, and negative pressure can be formed at the position of the first oil guiding groove 1311 and the second oil guiding groove 1321, when the lubricating fluid enters the gap between the first shaft sealing member 131 and the input shaft 121, the lubricating fluid can enter the first oil guiding groove 1311 and the second shaft sealing member 132, and the second oil guiding groove 1321 can be prevented from entering the inner part of the box body 110 or the second shaft sealing member 140 when the lubricating fluid passes through the first oil guiding groove 1311 and the second shaft sealing member 132, and the lubricating fluid can be prevented from escaping from entering the inner part of the box body 110.
Example two
The present embodiment provides a high-power transmission device, referring to fig. 4, which includes a gear set 123, an input shaft 121, an output shaft 122 and a high-power gear box 100, wherein the input shaft 121 and the output shaft 122 are respectively connected with the gear set 123, the gear set 123 is disposed inside the gear box, the input shaft 121 penetrates through a first through hole 111 in the high-power gear box 100, and the output shaft 122 penetrates through a second through hole 112 in the high-power gear box 100.
The working principle of the high-power transmission device provided by the embodiment is that the high-power gear box 100 with higher sealing property can be used for wrapping the gear set 123 during working, so that the gear set 123 can be well lubricated and cooled, lubricating liquid is not easy to leak, and the use stability is improved.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and variations may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A high power gearbox comprising:
the box body is of a hollow structure, and is provided with a first through hole for the penetration of an input shaft and a second through hole for the penetration of an output shaft;
the first shaft sealing piece is arranged at the first through hole and used for sealing the first through hole, and a first oil guide groove is formed in the first shaft sealing piece;
the second shaft sealing piece is arranged at the second through hole and used for sealing the second through hole, and a second oil guide groove is formed in the second shaft sealing piece;
the inlet of the oil pump is communicated with the first oil guide groove and the second oil guide groove, and the outlet of the oil pump is communicated with the inside of the box body;
the cooling device comprises a cooling piece and a cooling device, the cooling device is used for cooling the cooling piece, the cooling piece is arranged in the box body, the cooling piece is arranged at the first through hole and/or the second through hole, the cooling piece is in a ring shape, the cooling piece is attached to the inner wall of the box body, and a third through hole for the input shaft or the output shaft to penetrate is formed in the cooling piece;
the first shaft sealing piece and the second shaft sealing piece are arranged outside the box body, and are made of elastic materials;
the first oil guide grooves are arranged in a plurality, and the first oil guide grooves are arranged on the first shaft sealing piece at intervals;
the second oil guide grooves are arranged in a plurality, and the second oil guide grooves are arranged on the second shaft sealing piece at intervals;
the first oil guide grooves and the second oil guide grooves are communicated with the inlet of the oil pump;
a first plugging piece made of soft materials is arranged at one end, far away from the box body, of the first shaft sealing piece and is used for plugging the first through hole, and the first plugging piece is annular;
a second blocking piece made of soft materials is arranged at one end, far away from the box body, of the second shaft sealing piece and is used for blocking the second through hole, and the second blocking piece is annular;
the cross section area of one end, far away from the box body, of the first plugging piece is smaller than the cross section area of one end, close to the box body, of the plugging piece;
the cross-sectional area of the end, far away from the box body, of the second plugging piece is smaller than the cross-sectional area of the end, close to the box body, of the plugging piece.
2. The high power gearbox of claim 1, further comprising a vent conduit, one end of the vent conduit being in communication with the interior of the housing, the other end of the vent conduit being in communication with the external environment.
3. The high power gearbox of claim 2, wherein a pressure valve is provided inside the vent conduit, the pressure valve controlling communication and closing of the vent conduit.
4. A high power transmission device, comprising a gear set, an input shaft, an output shaft and the high power gear box according to any one of claims 1-3, wherein the input shaft and the output shaft are respectively connected with the gear set, the gear set is arranged inside the gear box, the input shaft penetrates through the first through hole in the high power gear box, and the output shaft penetrates through the second through hole in the high power gear box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710893776.4A CN107420530B (en) | 2017-09-27 | 2017-09-27 | High-power gearbox and high-power transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710893776.4A CN107420530B (en) | 2017-09-27 | 2017-09-27 | High-power gearbox and high-power transmission device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107420530A CN107420530A (en) | 2017-12-01 |
| CN107420530B true CN107420530B (en) | 2023-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710893776.4A Active CN107420530B (en) | 2017-09-27 | 2017-09-27 | High-power gearbox and high-power transmission device |
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| CN203421156U (en) * | 2013-08-29 | 2014-02-05 | 沃德(天津)传动有限公司 | Speed reducer and lubrication structure thereof |
| CN203892532U (en) * | 2014-03-31 | 2014-10-22 | 南车株洲电力机车有限公司 | Movable sealing device for transmission shaft |
| CN204828614U (en) * | 2015-05-29 | 2015-12-02 | 江苏赫夫特齿轮制造有限公司 | Speed reducer cooling system |
| CN105090457A (en) * | 2015-07-30 | 2015-11-25 | 南京创贝高速传动机械有限公司 | Sealing mechanism for reduction gearbox |
| CN207333651U (en) * | 2017-09-27 | 2018-05-08 | 南京创力传动机械有限公司 | High power gearbox and severe duty drive |
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| Publication number | Publication date |
|---|---|
| CN107420530A (en) | 2017-12-01 |
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