CN203248677U - Automobile transmission oil-guiding lubrication device and automobile transmission comprising same - Google Patents
Automobile transmission oil-guiding lubrication device and automobile transmission comprising same Download PDFInfo
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- CN203248677U CN203248677U CN 201320233175 CN201320233175U CN203248677U CN 203248677 U CN203248677 U CN 203248677U CN 201320233175 CN201320233175 CN 201320233175 CN 201320233175 U CN201320233175 U CN 201320233175U CN 203248677 U CN203248677 U CN 203248677U
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- oil guide
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Abstract
The utility model belongs to the technical field of transmission device lubrication and provides an automobile transmission oil-guiding lubrication device and an automobile transmission comprising the same. The oil-guiding lubrication device comprises an oil collecting portion, an oil guiding portion, a flow distribution portion and a flow guiding portion used for guiding lubrication oil to a specific position. One end of the oil collecting portion is arranged at a lubrication oil releasing position, the other end of the oil collecting portion is communicated with the oil guiding portion, and the flow guiding portion and the flow distribution portion are oppositely arranged on the oil guiding portion. The oil-guiding lubrication device is arranged in the automobile transmission, a large amount of lubrication oil splashed when a main speed-reducing driven gear and a backward gear rotate can be collected and conveyed to positions where lubrication is needed, the flow distribution portion which can control oil amount and the flow guiding portion which can control lubrication positions are arranged in a one-to-one correspondence mode, accurate lubrication control is achieved, and enough amount of lubrication oil can be provided for an inner cavity of a hollow rotating shaft.
Description
Technical field
The utility model relates to a kind of device of gear lubrication technical field, specifically a kind of Oil Guide lubricating fitting and automobile gearbox thereof of automobile gearbox.
Background technique
Common automobile gearbox lubrication system all is a certain amount of lubricating oil of storage in gearbox, and then the High Rotation Speed by gear pair stirs, and the lubricant oil that will splash is delivered to needs lubricated position, reaches lubricated purpose.At first, the quantity such as component gear-bearing that need to lubricate of gearbox are many; Secondly, need lubricated component rotating speed higher, high for lubricating requirement; Again, because gearbox designs is complicated, some component are because often there is lubricated dead band in structural limitations.Thereby there is certain defective in this lubricating system, although take some special labyrinths to improve, lubrication effect is still not good.
Find through the retrieval to prior art, Chinese patent literature CN102052452, open day 2011-05-11 has put down in writing a kind of lubrication system for automotive transmission, and oiling agent remains in the loop of being supported by gravity and oiling agent guide member.Be that first, second, and third regions of lubrication arranges respectively one with the first, second, and third oiling agent groove that drips the hole, the regions of lubrication that is arranged in each oiling agent beneath trenches is led in this hole.Disk gear stretches in the oiling agent afflux volume of bottom, and the oiling agent guide channel extends to the oiling agent afflux volume on top from the excircle of described disk gear.But this technology does not lead to the lubricant oil of drippage, is subjected to the capillary effect of dropping liquid to cause easily lubricated location bias, and lubrication effect is not good enough.
The model utility content
The utility model proposes a kind of Oil Guide lubricating fitting and automobile gearbox thereof of automobile gearbox for the prior art above shortcomings, can realize the accurate control of lubricants capacity and lubricated position, has guaranteed lubricating quality, is convenient to simultaneously install and fix.
The utility model is achieved through the following technical solutions:
The utility model relates to a kind of Oil Guide lubricating fitting of automobile gearbox, comprise: oil collection part, Oil Guide section, distributary division and be used for guiding lubricant oil in the drainage section of special position drippage, wherein: an end of oil collection part is arranged at lubricant oil release place, the other end is connected with Oil Guide section, and drainage section and distributary division are relatively arranged in the Oil Guide section.
Described oil collection part is the groove structure of the wide narrow base in top, between two sidewalls of its bottom shape at 45 °～120 ° angle.This structure can be conducive to long-pending lubricant oil and flow out fast when increasing collecting area as far as possible.
Described Oil Guide section is the groove structure that inclined bottom surface arranges, and its bottom surface is 0.5 °～1 ° with horizontal plane and has a down dip from the go side that links to each other with oil collection part;
Two sidewalls of described Oil Guide section are 1.5 °～3 ° gatherings from the go side that links to each other with oil collection part.Oil Guide section is provided with when being beneficial to lubricating oil flow, and flow velocity and liquid level are substantially constant before and after guaranteeing, is convenient to realize the accurate control to shunting.
Described distributary division is to be arranged at the side of Oil Guide section or the opening slot on the end.
As preferred version, the opening degree of depth of described distributary division is to the neutral position of Oil Guide section sidewall, and the A/F scope is 1.5mm～4mm.
Described drainage section be positioned at required lubricated position directly over, its structure is the protruding structure of inverted cone.Its purpose is to destroy pasta tension force, and guiding lubricant oil drips at special position.
The utility model relates to a kind of automobile gearbox, comprising: Oil Guide lubricating fitting and the fixing device that connects gear box casing and Oil Guide lubricating fitting.
Described fixing device comprises: lay respectively at the first fixing part, second fixing part at oil collection part two ends and be positioned at the 3rd fixing part at Oil Guide section middle part, wherein: the first fixing part cooperates with the front case boss of gearbox, the second fixing part cooperates with rear case the first mounting hole, the 3rd fixing part and rear case the second mounting hole.
The front case boss of described the first fixing part and gearbox is the gap overlap joint, and the second fixing part and rear case the first mounting hole are interference fit, and the 3rd fixing part and rear case the second mounting hole are Spielpassung.Fixing device adopts different fit systems from the rear case mounting hole, so that location and installation, and utilize the front case boss to support oil collection part.
The distributary division of described Oil Guide section end matches with the oil guide structure on the gear box casing inwall, makes lubricant oil flow into hollow rotatingshaft inner chamber, by with the oil outlet of intracavity inter-connection, the rotatingshaft bearing is lubricated.
Technique effect
The utility model is applied in the automotive transmission, can fully collect by main deceleration driven gear and reverse gear and stir a large amount of lubricant oil that splash, be transported to the position that each need to lubricate, distributary division with controlled liquefaction amount size, can control the drainage section of lubricated position, one by one correspondence by both realizes lubricated accurate control, can provide capacity lubricant oil for hollow rotatingshaft inner chamber simultaneously.On this basis the structure of lubricating fitting is optimized, when being convenient to install and fix, guarantees lubricated quantity, strengthen the lubrication effect.
Description of drawings
Fig. 1 is the perspective view of Oil Guide lubricating fitting;
Fig. 2 is the polycrystalline substance schematic representation of Fig. 1;
Fig. 3 is that the Oil Guide lubricating fitting fixedly mounts schematic representation in gearbox;
Fig. 4 is the transmission assembly schematic representation;
Fig. 5 is that the Oil Guide lubricating fitting matches with rear case Oil Guide section, and the schematic representation of lubricant oil is provided for the rotatingshaft inner chamber.
Embodiment
The below elaborates to embodiment of the present utility model; present embodiment is implemented under take technical solutions of the utility model as prerequisite; provided detailed mode of execution and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
Embodiment 1
As shown in Figure 1 and Figure 2, the Oil Guide lubricating fitting of present embodiment, comprise: oil collection part 2, Oil Guide section 4, the first distributary division 6, the second distributary division 8 and be used for guiding lubricant oil in the drainage section 7 of special position drippage, wherein: an end of oil collection part 2 is arranged at lubricant oil release place, the other end is connected with Oil Guide section 4, distributary division 6,8 and drainage section 7 be relatively arranged in the Oil Guide section 4.
Described oil collection part 2 is the groove structure of the wide narrow base in top, between two sidewalls of its bottom shape at 45 °～120 ° angle.This structure can be conducive to long-pending lubricant oil and flow out fast when increasing collecting area as far as possible.
The groove structure that described Oil Guide section 4 arranges for inclined bottom surface, its bottom surface is 0.5 °～1 ° with horizontal plane and has a down dip from the go side that links to each other with oil collection part 2;
Two sidewalls of described Oil Guide section 4 are 1.5 °～3 ° gatherings from the go side that links to each other with oil collection part 2.Oil Guide section 4 is provided with when being beneficial to lubricating oil flow, and flow velocity and liquid level are substantially constant before and after guaranteeing, is convenient to realize the accurate control to shunting.
Described the first distributary division 6, the second distributary division 8 are for being arranged at the side of Oil Guide section 4 or the opening slot on the end, decide according to different lubrication needs the position of opening, A/F is decided according to the difference of each required lubricants capacity in position, as preferred version, the opening degree of depth of described the first distributary division 6, the second distributary division 8 is to the neutral position of Oil Guide section 4 sidewalls, and the A/F scope is 1.5mm～4mm.
Described drainage section 7 be positioned at required lubricated position directly over, its structure is the protruding structure of inverted cone.Its purpose is to destroy pasta tension force, and guiding lubricant oil drips at special position.
Present embodiment adopts nylon material, wall thickness 1～2mm, and through verification experimental verification, this automobile gearbox Oil Guide lubricating fitting is rational in infrastructure, and the Oil Guide lubrication effect is remarkable.
As shown in Figure 3, the automobile gearbox of present embodiment comprises: the Oil Guide lubricating fitting described in the embodiment 1 and the fixing device that connects gear box casing and Oil Guide lubricating fitting.
Described fixing device comprises: lay respectively at the first fixing part 1, second fixing part 3 at oil collection part 2 two ends and be positioned at the 3rd fixing part 5 at Oil Guide section 4 middle parts, wherein: the first fixing part 1 cooperates with the front case boss 9 of gearbox, the second fixing part 3 cooperates with rear case the first mounting hole 10, the 3rd fixing part 5 and rear case the second mounting hole 11.
Described the first fixing part 1 is the gap overlap joint with the front case boss 9 of gearbox, and the second fixing part 3 is interference fit with rear case the first mounting hole 10, and the 3rd fixing part 5 is Spielpassung with rear case the second mounting hole 11.When carrying out the fixed installation of Oil Guide lubricating fitting, the 3rd fixing part 5 cooperates with rear case the second mounting hole 11 first, carry out Primary Location, and then second fixing part 3 of packing into installs and fixes, at last when the housing mould assembling of front and back, the first fixing part 1 is overlapped in the top of front case boss 9 with the gap, in order to when the lubricating fitting oil-collecting, play a supportive role.
As shown in Figure 4, end tooth is positioned at below the lubricant oil liquid level under the part of main deceleration driven gear 13, and an end of reverse gear 14 is near main deceleration driven gear, and symmetrical end is near oil collection part 2.When gearbox is worked, lubricant oil is dished out through main deceleration driven gear 13 stirrings and with outer gear rim, wherein a part of lubricant oil can be fallen reverse gear 14 outer rims after dishing out, and change running orbit, rotate with reverse gear, after again the dishing out of reverse gear 14, fall into the oil collection part 2 of Oil Guide lubricating fitting.
As shown in Figure 5, at the end of Oil Guide section 4 distributary division 8 is arranged equally, match with oil guide structure 12 on the gear box casing inwall, rotatingshaft 15 adopts hollow-core constructions simultaneously, and has oil outlet in required lubricated position of bearings.The lubricant oil of oil-guide device end and flows in the hollow rotatingshaft 15 through oil guide structure 12 in distributary division 8 flows to oil guide structure 12 on the rear case inwall, flows out finally by the oil outlet on the rotatingshaft, and bearing is lubricated.
Claims (10)
1. the Oil Guide lubricating fitting of an automobile gearbox, it is characterized in that, comprise: oil collection part, Oil Guide section, distributary division and be used for guiding lubricant oil in the drainage section of special position drippage, wherein: an end of oil collection part is arranged at lubricant oil release place, the other end is connected with Oil Guide section, and drainage section and distributary division are relatively arranged in the Oil Guide section.
2. device according to claim 1 is characterized in that, described oil collection part is the groove structure of the wide narrow base in top, between two sidewalls of its bottom shape at 45 °～120 ° angle.
3. device according to claim 1 and 2 is characterized in that, described Oil Guide section is the groove structure that inclined bottom surface arranges, and its bottom surface is 0.5 °～1 ° with horizontal plane and has a down dip from the go side that links to each other with oil collection part; Two sidewalls of Oil Guide section are 1.5 °～3 ° gatherings from the go side that links to each other with oil collection part.
4. device according to claim 3 is characterized in that, described distributary division is to be arranged at the side of Oil Guide section or the opening slot on the end.
5. device according to claim 4 is characterized in that, the opening degree of depth of described distributary division is to the neutral position of Oil Guide section sidewall, and the A/F scope is 1.5mm～4mm.
6. device according to claim 3 is characterized in that, described drainage section be positioned at required lubricated position directly over, its structure is the protruding structure of inverted cone.
7. an automobile gearbox comprises: the fixing device of arbitrary Oil Guide lubricating fitting and connection gear box casing and Oil Guide lubricating fitting among the claim 1-6.
8. automobile gearbox according to claim 7, it is characterized in that, described fixing device comprises: lay respectively at the first fixing part, second fixing part at oil collection part two ends and be positioned at the 3rd fixing part at Oil Guide section middle part, wherein: the first fixing part cooperates with the front case boss of gearbox, the second fixing part cooperates with rear case the first mounting hole, the 3rd fixing part and rear case the second mounting hole.
9. gearbox according to claim 8, it is characterized in that, the front case boss of described the first fixing part and gearbox is the gap overlap joint, and the second fixing part and rear case the first mounting hole are interference fit, and the 3rd fixing part and rear case the second mounting hole are Spielpassung.
10. according to claim 8 or 9 described gearboxes, it is characterized in that the distributary division of described Oil Guide section end matches with the oil guide structure on the gear box casing inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320233175 CN203248677U (en) | 2013-05-02 | 2013-05-02 | Automobile transmission oil-guiding lubrication device and automobile transmission comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320233175 CN203248677U (en) | 2013-05-02 | 2013-05-02 | Automobile transmission oil-guiding lubrication device and automobile transmission comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203248677U true CN203248677U (en) | 2013-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320233175 Expired - Fee Related CN203248677U (en) | 2013-05-02 | 2013-05-02 | Automobile transmission oil-guiding lubrication device and automobile transmission comprising same |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613164A (en) * | 2014-11-28 | 2015-05-13 | 长城汽车股份有限公司 | Gearbox and vehicle with the same |
| CN106015535A (en) * | 2016-06-17 | 2016-10-12 | 柳州上汽汽车变速器有限公司 | Lubrication system for automobile transmission |
| CN106151479A (en) * | 2016-08-31 | 2016-11-23 | 黄山皖南机床有限公司 | A kind of gear lubrication device |
| CN106715971A (en) * | 2014-09-15 | 2017-05-24 | 大众汽车有限公司 | Guiding means for arrangement in the area of a transmission and/or a clutch of a motor vehicle |
| CN107339412A (en) * | 2016-04-29 | 2017-11-10 | Zf 腓德烈斯哈芬股份公司 | Lubricant guiding cover and the speed changer that cover is guided equipped with the lubricant |
| CN110671489A (en) * | 2018-07-03 | 2020-01-10 | 上汽通用汽车有限公司 | Automobile gearbox and automobile |
-
2013
- 2013-05-02 CN CN 201320233175 patent/CN203248677U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106715971A (en) * | 2014-09-15 | 2017-05-24 | 大众汽车有限公司 | Guiding means for arrangement in the area of a transmission and/or a clutch of a motor vehicle |
| CN106715971B (en) * | 2014-09-15 | 2019-05-28 | 大众汽车有限公司 | The steering device being arranged in the speed changer and/or clutch region of motor vehicle |
| CN104613164A (en) * | 2014-11-28 | 2015-05-13 | 长城汽车股份有限公司 | Gearbox and vehicle with the same |
| CN104613164B (en) * | 2014-11-28 | 2018-01-16 | 长城汽车股份有限公司 | Gearbox and there is its vehicle |
| CN107339412A (en) * | 2016-04-29 | 2017-11-10 | Zf 腓德烈斯哈芬股份公司 | Lubricant guiding cover and the speed changer that cover is guided equipped with the lubricant |
| CN106015535A (en) * | 2016-06-17 | 2016-10-12 | 柳州上汽汽车变速器有限公司 | Lubrication system for automobile transmission |
| CN106151479A (en) * | 2016-08-31 | 2016-11-23 | 黄山皖南机床有限公司 | A kind of gear lubrication device |
| CN110671489A (en) * | 2018-07-03 | 2020-01-10 | 上汽通用汽车有限公司 | Automobile gearbox and automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131023 Termination date: 20200502 |
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| CF01 | Termination of patent right due to non-payment of annual fee |