CN102392890A - Transmission lubricating system and transmission - Google Patents
Transmission lubricating system and transmission Download PDFInfo
- Publication number
- CN102392890A CN102392890A CN2011101669512A CN201110166951A CN102392890A CN 102392890 A CN102392890 A CN 102392890A CN 2011101669512 A CN2011101669512 A CN 2011101669512A CN 201110166951 A CN201110166951 A CN 201110166951A CN 102392890 A CN102392890 A CN 102392890A
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- Prior art keywords
- oil
- speed changer
- duct
- transmission shaft
- lubrication system
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- 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.)
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 36
- 230000001050 lubricating effect Effects 0.000 title abstract description 7
- 239000003921 oil Substances 0.000 claims abstract description 109
- 239000010687 lubricating oil Substances 0.000 claims abstract description 7
- 239000000314 lubricant Substances 0.000 claims description 35
- 238000005461 lubrication Methods 0.000 claims description 28
- 240000002853 Nelumbo nucifera Species 0.000 claims description 5
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims description 5
- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 abstract 1
- 239000007921 spray Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000012467 final product Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The invention provides a transmission lubricating system and a transmission. The transmission lubricating system comprises an oil pump and a shunt, wherein the oil pump is used to pressurize lubricating oil; one end of the shunt is provided with an oil inlet port of the lubricating oil subjected to pressurization, the other end is provided with two oil outlet ports, one of the oil outlet ports is connected with at least one nozzle which is used to spray the lubricating oil on a wheel gear and a synchronizer, and the other oil outlet port is connected with an oil duct which is arranged in the middle of a transmission shaft. The lubricating system structure provided by the invention can fully lubricate each component in the transmission, reduce the abrasion of each interior component of the transmission and then prolong the service life of the transmission.
Description
Technical field
The present invention relates generally to the speed changer field, is meant a kind of speed changer lubrication system and speed changer especially.
Background technique
The lubricated of speed changer generally realized through internals rotation drive lubricating oil splash; Stir splash lubrication behind the lubricant oil like speed changer middle gear, synchronizer, the bearing main gear that relies in the vehicle driving process; But because the lubricant oil that sputters is limited, the easy dry friction of each member and cause member to damage is so this lubricating system is unsatisfactory for the lubrication effect of speed changer; And then cause speed changer internals wearing and tearing aggravation, reduce working life.
Summary of the invention
The present invention proposes a kind of speed changer lubrication system and speed changer, can carry out sufficient lubrication to each member in the speed changer, reduces the wearing and tearing of inner each member of speed changer, thereby prolongs the working life of speed changer.
Technological scheme of the present invention is achieved in that
A kind of speed changer lubrication system; Be applied in the speed changer, said speed changer comprises transmission shaft, gear, synchronizer, is provided with oil duct in the middle of the said transmission shaft; Also be provided with at least one duct on the said transmission shaft; One end in said duct is communicated with said oil duct, and the other end in said duct is used for lubricant oil is sprayed between the retainer and inner ring of said transmission shaft, and said speed changer lubrication system comprises:
Oil pump is used for lubricant oil is pressurizeed;
Shunt; One end of said shunt is provided with an oil-feed port that receives the lubricant oil after pressurizeing; The other end is provided with two fuel-displaced ports; One of them fuel-displaced port is connected for the shower nozzle of said gear and said synchronizer lubricating oil spraying with at least one, and another fuel-displaced port oil duct middle with being arranged at said transmission shaft is connected.
Preferably, also comprise:
First relief valve is arranged between said oil pump and the said shunt, and the oil pressure of lubricant oil that is used for guaranteeing said shower nozzle and said oil duct is greater than first threshold.
Preferably, also comprise:
Second relief valve is arranged between said oil pump and the said shunt, and the oil pressure of lubricant oil that is used for guaranteeing said shower nozzle and said oil duct is less than second threshold value.
Preferably, also comprise:
Radiator is arranged between said oil pump and the said shunt, is used for lubricant oil is cooled off.
Preferably, also comprise:
Filter is used for the lubricant oil that gets into said oil pump is filtered.
Preferably, said shower nozzle is a seedpod of the lotus shape shower nozzle.
A kind of speed changer; Comprise transmission shaft, gear, synchronizer; Be provided with oil duct in the middle of the said transmission shaft, also be provided with at least one duct on the said transmission shaft, an end in said duct is communicated with said oil duct; The other end in said duct is used for lubricant oil is sprayed between the retainer and inner ring of said transmission shaft, and said speed changer also comprises foregoing speed changer lubrication system.
Preferably, said oil duct is arranged at the shaft core position of said transmission shaft.
Preferably, said duct and said oil duct angulation are greater than or less than 90 degree.
Technological scheme of the present invention provides a kind of brand-new lubrication system, through the design of shower nozzle, duct and other parts, can carry out lubricating fully to the member in the speed changer, thus the wearing and tearing of inner each member of minimizing speed changer, the working life of prolongation speed changer.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technological scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is an embodiment's of a kind of speed changer of invention structural representation;
Fig. 2 is the hydraulic principle schematic representation of speed changer shown in Figure 1;
Fig. 3 is the structural representation of oil duct and duct relation;
Fig. 4 is the structural representation of seedpod of the lotus shape shower nozzle.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technological scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiments.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment who is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
With reference to Fig. 1; In an embodiment of a kind of speed changer of the present invention, said speed changer comprises transmission shaft 8, gear (figure does not show), synchronizer (figure does not show), is provided with oil duct 81 in the middle of the said transmission shaft 8; Also be provided with at least one duct 82 on the said transmission shaft 8; One end in said duct 82 is communicated with said oil duct 81, and the other end in said duct 82 is used for lubricant oil is sprayed between the retainer and inner ring of said transmission shaft 8, and said speed changer also comprises the speed changer lubrication system.
In a preferred embodiment of the invention, said oil duct 81 is arranged at the shaft core position of said transmission shaft 8, and certainly, said oil duct 81 also can be arranged at other positions of said transmission shaft 8, and the present invention does not limit this.
In order to reach better lubrication effect, preferred said duct 82 is greater than or less than 90 degree with said oil duct 81 angulations, also is that said duct 82 is inclined hole, and Fig. 3 shows the structural representation in oil duct 81 and duct 82.
Various embodiments of the present invention do not limit the number in said duct 82, can set according to concrete condition in the speed changer and real needs.
Said speed changer lubrication system comprises oil pump 3 and shunt 1:
Said oil pump 3 is used for lubricant oil is pressurizeed; One end of said shunt 1 is provided with an oil-feed port that receives the lubricant oil after pressurizeing; The other end is provided with two fuel-displaced ports; One of them fuel-displaced port is connected for shower nozzle 7 of said gear and said synchronizer lubricating oil spraying with at least one, and another fuel-displaced port is connected with the oil ducts 81 that are arranged at said transmission shaft 8 centres.
Various embodiments of the present invention do not limit the number of said shower nozzle 7, can set according to the concrete condition in the speed changer and real needs, and the number of shower nozzle 7 is preferably and can covers all gear engagement places and be the best with synchronizer.
Said shunt 1 specifically can realize that the embodiment of the invention does not limit this through three-way interface (like three-way valve) or other member.
In addition, said speed changer lubrication system also comprises:
In another embodiment of the present invention, also comprise:
Said first relief valve 6 is arranged on the oil pipe between said oil pump 3 and the said shunt 1; Said first relief valve 6 plays a switch, and when the oil pressure of the lubricant oil that flows out said oil pump 3 during less than first threshold, said first relief valve 6 cuts out; Thereby stop oil pressure less than each member in the oil lubrication speed changer of first threshold; When the oil pressure of lubricant oil during greater than first threshold, said first relief valve 6 is opened, and makes lubricant oil can lubricate each member in the speed changer; Thereby guarantee that lubricant oil has enough pressure, reaches better lubrication effect.
Need to prove that said first threshold can be set arbitrarily according to actual conditions and actual demand, various embodiments of the present invention do not limit this.
Preferably, also comprise:
Said second relief valve 5 is arranged on the oil pipe between said oil pump 3 and the said shunt 1, and said second relief valve 5 plays a switch, when the oil pressure of the lubricant oil that flows out said oil pump 3 reaches second threshold value; Said second relief valve 5 is opened; Lubricant oil flows into fuel tanks from second relief valve 5, thereby stops oil pressure to continue to increase, when the oil pressure of lubricant oil during less than second threshold value; Said second relief valve 5 cuts out, and makes lubricant oil lubricate each member in the speed changers through first relief valve 6.
Each each pipe fitting can bear in speed changer pressure is limited, and for each member of better protection, it is necessary making the oil pressure of lubricant oil remain under the limit.
Need to prove that said second threshold value can be set arbitrarily according to actual conditions and actual demand, various embodiments of the present invention do not limit this.And under normal conditions, said second threshold value is greater than said first threshold.
Preferably, said speed changer lubrication system also comprises:
All connect between said filter 2, oil pump 3, radiator 4, shunt 1, shower nozzle 7 and the oil duct 81 through the conduit (oil pipe) that is used for the lubricant oil circulation.
In a preferred embodiment of the invention, said shower nozzle 7 is a seedpod of the lotus shape shower nozzle, and Fig. 4 shows the structural representation of seedpod of the lotus shape shower nozzle.
Technological scheme of the present invention provides a kind of brand-new lubrication system; Design through shower nozzle 7, duct 82 and other parts; Can carry out lubricating fully to the member in the speed changer, thus the wearing and tearing of inner each member of minimizing speed changer, the working life of prolongation speed changer.
In addition; The invention also discloses a kind of speed changer lubrication system; Composition structure, working procedure and the working principle of said speed changer lubrication system each embodiment's part in front described in detail; Consider that for length repeat no more at this, specifically the description with reference to the front relevant portion gets final product.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a speed changer lubrication system is applied in the speed changer, and said speed changer comprises transmission shaft (8), gear, synchronizer; It is characterized in that; Be provided with oil duct (81) in the middle of the said transmission shaft (8), also be provided with at least one duct (82) on the said transmission shaft (8), an end of said duct (82) is communicated with said oil duct (81); The other end in said duct (82) is used for lubricant oil is sprayed between the retainer and inner ring of said transmission shaft (8), and said speed changer lubrication system comprises:
Oil pump (3) is used for lubricant oil is pressurizeed;
Shunt (1); One end of said shunt (1) is provided with an oil-feed port that receives the lubricant oil after pressurizeing; The other end is provided with two fuel-displaced ports; One of them fuel-displaced port is connected for the shower nozzle (7) of said gear and said synchronizer lubricating oil spraying with at least one, and another fuel-displaced port oil duct (81) middle with being arranged at said transmission shaft (8) is connected.
2. speed changer lubrication system according to claim 1 is characterized in that, also comprises:
First relief valve (6) is arranged between said oil pump (3) and the said shunt (1), and the oil pressure of lubricant oil that is used for guaranteeing said shower nozzle (7) and said oil duct (81) is greater than first threshold.
3. speed changer lubrication system according to claim 2 is characterized in that, also comprises:
Second relief valve (5) is arranged between said oil pump (3) and the said shunt (1), and the oil pressure of lubricant oil that is used for guaranteeing said shower nozzle (7) and said oil duct (81) is less than second threshold value.
4. speed changer lubrication system according to claim 3 is characterized in that, also comprises:
Radiator (4) is arranged between said oil pump (3) and the said shunt (1), is used for lubricant oil is cooled off.
5. according to each described speed changer lubrication system of claim 1 to 4, it is characterized in that, also comprise:
Filter (2) is used for the lubricant oil that gets into said oil pump (3) is filtered.
6. speed changer lubrication system according to claim 5 is characterized in that, said shower nozzle (7) is a seedpod of the lotus shape shower nozzle.
7. speed changer; Comprise transmission shaft (8), gear, synchronizer, it is characterized in that, be provided with oil duct (81) in the middle of the said transmission shaft (8); Also be provided with at least one duct (82) on the said transmission shaft (8); One end in said duct (82) is communicated with said oil duct (81), and the other end of said duct (82) is used for lubricant oil is sprayed between the retainer and inner ring of said transmission shaft (8), and said speed changer also comprises like each described speed changer lubrication system of claim 1 to 6.
8. speed changer according to claim 7 is characterized in that, said oil duct (81) is arranged at the shaft core position of said transmission shaft (8).
9. speed changer according to claim 8 is characterized in that, said duct (82) are greater than or less than 90 degree with said oil duct (81) angulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110166951.2A CN102392890B (en) | 2011-06-21 | 2011-06-21 | Transmission lubricating system and transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110166951.2A CN102392890B (en) | 2011-06-21 | 2011-06-21 | Transmission lubricating system and transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102392890A true CN102392890A (en) | 2012-03-28 |
| CN102392890B CN102392890B (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110166951.2A Active CN102392890B (en) | 2011-06-21 | 2011-06-21 | Transmission lubricating system and transmission |
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| Country | Link |
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| CN (1) | CN102392890B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104728357A (en) * | 2015-03-25 | 2015-06-24 | 陕西法士特齿轮有限责任公司 | Seven-gear single-box three-countershaft transmission |
| CN105257817A (en) * | 2015-11-24 | 2016-01-20 | 綦江奔力齿轮有限公司 | Integrated reduction drive system with circulating cooling device and gas-pressure balance device |
| CN105276130A (en) * | 2015-11-24 | 2016-01-27 | 綦江奔力齿轮有限公司 | Speed reduction drive system provided with damping gears and circulating cooling device and used for stereoscopic garage |
| CN105276152A (en) * | 2015-11-24 | 2016-01-27 | 綦江奔力齿轮有限公司 | Solid garage deceleration driving system having circular cooling device |
| CN105605206A (en) * | 2015-11-24 | 2016-05-25 | 綦江奔力齿轮有限公司 | Speed reducing transmission device with oil spray lubrication and circulation cooling structure |
| CN106090196A (en) * | 2016-08-30 | 2016-11-09 | 安徽鼎梁生物能源科技开发有限公司 | A kind of cooling system of biomass granulation machine |
| CN106641216A (en) * | 2017-02-24 | 2017-05-10 | 中国重汽集团济南动力有限公司 | External lubrication device for transmission and method |
| CN106641205A (en) * | 2015-10-28 | 2017-05-10 | 长城汽车股份有限公司 | Lubrication assembly for gearbox and vehicle with lubrication assembly |
| CN109477565A (en) * | 2016-06-07 | 2019-03-15 | 通用电气阿维奥有限责任公司 | For lubricating the spray boom of the gear meshing portions in planetary driving device |
| CN110094489A (en) * | 2019-04-25 | 2019-08-06 | 北京航天发射技术研究所 | High-power machinery speed changer active lubrication device and method |
| CN112944191A (en) * | 2021-02-06 | 2021-06-11 | 哈尔滨东安汽车发动机制造有限公司 | Mix dynamic transmission motor cooling and lubrication structure |
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| GB770502A (en) * | 1955-03-11 | 1957-03-20 | Caterpillar Tractor Co | Lubrication means for tractor driving member |
| EP0342183A2 (en) * | 1988-05-09 | 1989-11-15 | Steyr-Daimler-Puch Aktiengesellschaft | Lubrication device for the distribution gearing of a engine driven vehicle |
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| JP2000274516A (en) * | 1999-03-25 | 2000-10-03 | Isuzu Motors Ltd | Transmission lubricating device |
| CN201687923U (en) * | 2010-05-28 | 2010-12-29 | 江苏常发实业集团有限公司 | Pressure lubrication device of tractor gearbox |
| CN201731051U (en) * | 2010-08-06 | 2011-02-02 | 安徽江淮汽车股份有限公司 | Heavy truck transmission gear oil cooling system |
| CN101985974A (en) * | 2010-11-12 | 2011-03-16 | 洛阳舒诚机械设备有限公司 | Cooling lubrication system and method for pile driver reducer |
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2011
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Patent Citations (7)
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| GB770502A (en) * | 1955-03-11 | 1957-03-20 | Caterpillar Tractor Co | Lubrication means for tractor driving member |
| EP0342183A2 (en) * | 1988-05-09 | 1989-11-15 | Steyr-Daimler-Puch Aktiengesellschaft | Lubrication device for the distribution gearing of a engine driven vehicle |
| JPH09109715A (en) * | 1995-10-21 | 1997-04-28 | Jidosha Buhin Kogyo Kk | Lubricating device of transfer |
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| CN101985974A (en) * | 2010-11-12 | 2011-03-16 | 洛阳舒诚机械设备有限公司 | Cooling lubrication system and method for pile driver reducer |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104728357A (en) * | 2015-03-25 | 2015-06-24 | 陕西法士特齿轮有限责任公司 | Seven-gear single-box three-countershaft transmission |
| CN106641205A (en) * | 2015-10-28 | 2017-05-10 | 长城汽车股份有限公司 | Lubrication assembly for gearbox and vehicle with lubrication assembly |
| CN105257817A (en) * | 2015-11-24 | 2016-01-20 | 綦江奔力齿轮有限公司 | Integrated reduction drive system with circulating cooling device and gas-pressure balance device |
| CN105276130A (en) * | 2015-11-24 | 2016-01-27 | 綦江奔力齿轮有限公司 | Speed reduction drive system provided with damping gears and circulating cooling device and used for stereoscopic garage |
| CN105276152A (en) * | 2015-11-24 | 2016-01-27 | 綦江奔力齿轮有限公司 | Solid garage deceleration driving system having circular cooling device |
| CN105605206A (en) * | 2015-11-24 | 2016-05-25 | 綦江奔力齿轮有限公司 | Speed reducing transmission device with oil spray lubrication and circulation cooling structure |
| CN109477565A (en) * | 2016-06-07 | 2019-03-15 | 通用电气阿维奥有限责任公司 | For lubricating the spray boom of the gear meshing portions in planetary driving device |
| CN106090196A (en) * | 2016-08-30 | 2016-11-09 | 安徽鼎梁生物能源科技开发有限公司 | A kind of cooling system of biomass granulation machine |
| CN106641216A (en) * | 2017-02-24 | 2017-05-10 | 中国重汽集团济南动力有限公司 | External lubrication device for transmission and method |
| CN110094489A (en) * | 2019-04-25 | 2019-08-06 | 北京航天发射技术研究所 | High-power machinery speed changer active lubrication device and method |
| CN112944191A (en) * | 2021-02-06 | 2021-06-11 | 哈尔滨东安汽车发动机制造有限公司 | Mix dynamic transmission motor cooling and lubrication structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102392890B (en) | 2014-04-16 |
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Effective date of registration: 20160120 Address after: Concentrated area Sany E district office building 422000 Shaoyang City, Hunan Province, Shaoyang Baoqing Industrial Avenue Shuangqing District Patentee after: HUNAN AUTOMOBILE MANUFACTURING CO., LTD. Address before: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Patentee before: SANY Automobile Manufacturing Co., Ltd. |
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Effective date of registration: 20190422 Address after: 422002 Shaoyang Shuangqing District, Shaoyang Avenue, Baoqing Industrial Concentration Zone, Sanyi Heavy Industry Area E Office Building, Shaoyang City, Hunan Province Patentee after: Sanyi Special Vehicle Co., Ltd. Address before: 422000 Office Building of Sanyi Heavy Industry Area E, Shaoyang Avenue Baoqing Industrial Concentration Zone, Shuangqing District, Shaoyang City, Hunan Province Patentee before: HUNAN AUTOMOBILE MANUFACTURING CO., LTD. |