CN204729612U - A kind of integrated form planet carrier - Google Patents
A kind of integrated form planet carrier Download PDFInfo
- Publication number
- CN204729612U CN204729612U CN201520391612.8U CN201520391612U CN204729612U CN 204729612 U CN204729612 U CN 204729612U CN 201520391612 U CN201520391612 U CN 201520391612U CN 204729612 U CN204729612 U CN 204729612U
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- China
- Prior art keywords
- planet carrier
- cover plate
- planet
- lower cover
- oil
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- 241000239290 Araneae Species 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 5
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 239000003921 oil Substances 0.000 description 29
- 230000005540 biological transmission Effects 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010729 system oil Substances 0.000 description 1
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- General Details Of Gearings (AREA)
Abstract
The utility model relates to a kind of integrated form planet carrier, planet carrier body (1) is processed with oil duct (11); Planet carrier body (1), planet carrier upper cover plate (2) and planet carrier lower cover plate (3) are fixedly connected sequentially and form holding space together, and many group planetary wheeling assemblies are distributed in holding space; Planetary wheeling assembly comprises planet wheel (4), planet wheel bearing (5) and planet wheel shaft (7); Respectively there is one section of thin-walled portion (71) planet wheel shaft (7) upper and lower end face, axis hole outer end for installed rows spider gear shaft (7) on planet carrier upper cover plate (2) and planet carrier lower cover plate (3) is provided with groove structure (21), and the material of the thin-walled portion (71) of planet wheel shaft (7) upper and lower end face is riveted in planet carrier upper cover plate (2) and the corresponding groove (21) of planet carrier lower cover plate (3) respectively.Planet carrier body (1) is also evenly equipped with multiple " U " type groove (12).Planet carrier lower cover plate (3) is also provided with oil-collecting back-up ring (8).
Description
Technical field
The utility model belongs to the technical field of automobile parts such as the planet row inside automatic gearbox and the dynamic coupling device inside hybrid vehicle, is specifically related to a kind of integrated form planet carrier.
Background technique
Automobile, as a kind of traffic tool, plays an extremely important role in modern industrial society.Along with being on the increase of automobile pollution, and people are to the growing demand of automatic catch automobile, hybrid vehicle, and the application of planet gear transmission system is increasingly extensive.Automobile market and America and Europe, Japan and Korea S's mainstream automotive market at home, increasing vehicle, on the basis of configuration originally only having manual transmission, adds the configuration of the such as automatic transmission case such as stepless change CVT, planet gear type automatic transmission case AT.
In automatic gearbox, planet row plays vital effect, planet carrier is constituent element important in Gear Planet Transmission, planet wheel shaft, planetary bearing etc. are all arranged on planet carrier, power simultaneously in Gear Planet Transmission suffered by planet carrier is maximum, so all require very high to the structure of planet carrier, intensity.Owing to needing to install the associated components such as planet axis, bearing support, clutch, so the assembling of planet carrier is also very important above planet carrier.For the dynamic coupling device of hybrid vehicle, owing to adding this new power source of motor, just needing motor and motor two power couplings to get up also can realize the steady switching of two power sources.At this moment planetary wheeling mechanism serves vital effect, and planet wheel needs engagement clutch, and brakeage realizes the switching in different dynamic source, and this will can well well be connected with the associated components such as clutch, break by planetary wheeling mechanism.
Summary of the invention
The utility model devises a kind of integrated form planet carrier, which solves that planet carrier level of integration in prior art is low, oil duct processing difficulties, assembling are inconvenient, coordinate the problems such as bad with associated components.
In order to solve the technical problem of above-mentioned existence, the utility model have employed following scheme:
A kind of integrated form planet carrier, comprises planet carrier body (1), planet carrier upper cover plate (2), planet carrier lower cover plate (3) and organizes planetary wheeling assembly more, it is characterized in that: planet carrier body (1) being processed with oil duct (11); Be processed with the planet carrier body (1) of oil duct (11), planet carrier upper cover plate (2) and planet carrier lower cover plate (3) to be fixedly connected sequentially and jointly to form holding space together, many group planetary wheeling assemblies are distributed in holding space;
Planetary wheeling assembly comprises planet wheel (4), planet wheel bearing (5) and planet wheel shaft (7), and planetary wheeling assembly is contained on planet carrier by planet wheel shaft (7); Respectively there is one section of thin-walled portion (71) planet wheel shaft (7) upper and lower end face, axis hole outer end for installed rows spider gear shaft (7) on planet carrier upper cover plate (2) and planet carrier lower cover plate (3) is provided with groove structure (21), and the material of the thin-walled portion (71) of planet wheel shaft (7) upper and lower end face is riveted in planet carrier upper cover plate (2) and the corresponding groove (21) of planet carrier lower cover plate (3) respectively.
Further, planet wheel pad (6) is provided with between planet wheel (4) both ends of the surface and the end face of corresponding planet carrier upper cover plate (2), planet carrier lower cover plate (3) to prevent from the end contact of planet wheel (4) and planet carrier upper cover plate (2) and planet carrier lower cover plate (3) from causing wearing and tearing or stuck.
Further, be Spielpassung between the axis hole for installed rows spider gear shaft (7) on planet wheel shaft (7) and planet carrier upper cover plate (2) and planet carrier lower cover plate (3).
Further, planet carrier body (1) is also evenly equipped with multiple " U " type groove (12) with the multiple boss structure cooperatings in clutch splined hub.
Further, " U " type groove (12) has 3.
Further, planet carrier lower cover plate (3) is also provided with oil-collecting back-up ring (8), oil-collecting back-up ring (8) is evenly equipped with multiple oil trap (81), the position of oil trap (81) and the position one_to_one corresponding of planet wheel (4).
Further, oil-collecting back-up ring (8) is connected with planet carrier lower cover plate (3) by rivet (9).
Further, planet carrier body (1) is provided with the little diametric plane of oil hydraulic cylinder (13), planet carrier upper cover plate (2) is provided with oil hydraulic cylinder big diametral plane (22), between the little diametric plane of oil hydraulic cylinder (13) and oil hydraulic cylinder big diametral plane (22), is provided with piston and equalizing piston and oil duct (11), return spring and clutch engagement work.
Further, planetary wheeling assembly has 3 groups.
This integrated form planet carrier has following beneficial effect:
(1) the utility model planet carrier upper and lower cover plates is fixedly connected with, the planet wheel axis hole of planet wheel shaft and planet carrier upper cover plate and planet carrier lower cover plate is Spielpassung, there is a bit of thin-walled portion at the upper and lower two ends of planet wheel shaft, and the planet wheel shaft outer end of hole at planet carrier upper cover plate and lower cover plate two ends is provided with groove.When assembling planetary wheeling assembly, planet wheel, planet wheel bearing, pad put into corresponding position between planet carrier upper cover plate and lower cover plate from side together, then planet wheel shaft is loaded, finally the material riveting of upper and lower for planet wheel shaft two ends thin-walled portion in the groove on planet carrier upper cover plate and lower cover plate, achieve the quick assembling of planet wheel like this, also facilitate the manufacturing of whole planet carrier.
(2) the utility model planet carrier body and planet carrier upper cover plate are fixed together, and planet carrier upper cover plate and planet carrier lower cover plate are fixed together.Before welding, planet carrier body first completes the processing of oil duct, this mode solves the problem of oil duct processing difficulties in prior art and the utility model integration is high.
(3) the utility model planet carrier body is provided with 3 " U " type grooves, can match with three boss of the splined hub of clutch easily, make that clutch and planet carrier are convenient to be connected, and then by clutch, planet carrier and other mechanisms are coupled together the transmission realizing moment of torsion.
(4) the utility model planet carrier lower cover plate lower end is by rivet interlacement oil-collecting back-up ring, can collect lubricant oil, is used for lubricating planet wheel related components.
(5) the utility model compact structure, level of integration are high, easy to assembly, solve the problem of oil duct processing difficulties.
Accompanying drawing explanation
Fig. 1: the plan view (sectional view) of the utility model integrated form planet carrier;
Fig. 2: the right elevation of the utility model integrated form planet carrier;
Fig. 3: the perspective view of the utility model integrated form planet carrier.
Description of reference numerals:
1-planet carrier body; 11-oil duct; 12-" U " type grooves; The little diametric plane of 13-oil hydraulic cylinder; 2-planet carrier upper cover plate; 21-groove; 22-oil hydraulic cylinder big diametral plane; 3-planet carrier lower cover plate; 4-planet wheel; 5-planet wheel bearing; 6-planet wheel pad; 7-planet wheel shaft; 71-thin-walled portion; 8-oil-collecting back-up ring; 81-oil trap; 9-rivet.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 to Fig. 3 shows a kind of integrated form planet carrier, comprise planet carrier body 1, planet carrier upper cover plate 2 and planet carrier lower cover plate 3, planet carrier body 1 and planet carrier upper cover plate 2 are by being welded together, and planet carrier upper cover plate 2 and planet carrier lower cover plate 3 are by being welded together.
Before welding, planet carrier body 1 first completes the processing of oil duct 11, this mode solves the problem of oil duct 11 processing difficulties.Planet carrier body 1 is provided with the little diametric plane 13 of oil hydraulic cylinder, planet carrier upper cover plate 2 is provided with oil hydraulic cylinder big diametral plane 22, between the little diametric plane 13 of oil hydraulic cylinder and oil hydraulic cylinder big diametral plane 22, piston and equalizing piston (not shown) can be set, when hydraulic oil liquid is filled with by the oil duct 11 on planet carrier body 1, piston removable and to clutch (not shown) apply impacting force, clutch is engaged, as shown in Figure 1.
As shown in Figure 1, integrated form planet carrier also comprises 3 groups of planetary wheeling assemblies, often organize planetary wheeling assembly and include planet wheel 4, planet wheel bearing 5 and planet wheel shaft 7, planet wheel bearing 5 puts into the bearing hole in the middle of corresponding planet wheel 4, be encased on integrated form planet carrier by planet wheel shaft 7 again, be provided with planet wheel pad 6 between planet wheel 4 both ends of the surface and the end face of corresponding planet carrier upper cover plate 2, planet carrier lower cover plate 3 to prevent planet wheel 4 stuck with the end contact of planet carrier upper cover plate 2 and planet carrier lower cover plate 3.Above-mentioned planetary wheeling assembly to be put into the planet wheel shaft hole site between planet carrier upper cover plate 2 and planet carrier lower cover plate 3 from planet carrier side, reinstalls planet wheel shaft 7.Respectively there is a bit of thin-walled portion 71 planet wheel shaft 7 upper and lower end face, the left and right sides of the planet wheel axis hole that planet carrier upper cover plate 2 and planet carrier lower cover plate 3 are provided with on groove structure 21(planet carrier upper cover plate 2 as shown in Figure 1 and planet carrier lower cover plate 3 for the axis hole outer end of installed rows spider gear shaft 7 is provided with groove structure 21), the material of the thin-walled portion 71 of planet wheel shaft 7 upper and lower end face is riveted in planet carrier upper cover plate 2 and the corresponding groove 21 of planet carrier lower cover plate 3.So just achieve the assembling fast, easily of planetary wheeling assembly.Planet wheel shaft 7 is Spielpassung with the planet wheel axis hole of planet carrier upper cover plate 2 and planet carrier lower cover plate 3.
As shown in Figure 2, the boss of planet carrier body 1 is also provided with 3 uniform " U " type grooves 12, " U " type groove 12 can match with 3 boss that the splined hub of clutch (not shown) is arranged, clutch and planet carrier are conveniently connected, when system oil pressure is set up, " U " type groove 12 matches with 3 boss that the splined hub of clutch is arranged, and by clutch, planet carrier and other mechanisms is coupled together the transmission realizing moment of torsion.
As shown in Figure 3, planet carrier lower cover plate 3 is connected with an oil-collecting back-up ring 8, oil-collecting back-up ring 8 arranges 6 rivet holes, oil-collecting back-up ring 8 is connected with planet carrier lower cover plate 3 by rivet 9.Oil-collecting back-up ring 8 is provided with 3 oil traps 81, the position of position alignment three planet wheels of oil trap 81, when planet gear transmission system works, the lubricant oil of collection is supplied to the component lubricated needed for planet wheel by oil trap 81, and component are operationally lubricated fully.
By reference to the accompanying drawings exemplary description is carried out to the utility model above; obvious realization of the present utility model is not subject to the restrictions described above; as long as have employed the various improvement that method of the present utility model is conceived and technological scheme is carried out; or design of the present utility model and technological scheme directly applied to other occasion, all in protection domain of the present utility model without to improve.
Claims (10)
1. an integrated form planet carrier, comprises planet carrier body (1), planet carrier upper cover plate (2), planet carrier lower cover plate (3) and organizes planetary wheeling assembly more, it is characterized in that: planet carrier body (1) being processed with oil duct (11); Be processed with the planet carrier body (1) of oil duct (11), planet carrier upper cover plate (2) and planet carrier lower cover plate (3) to be fixedly connected sequentially and jointly to form holding space together, many group planetary wheeling assemblies are distributed in holding space;
Planetary wheeling assembly comprises planet wheel (4), planet wheel bearing (5) and planet wheel shaft (7), and planetary wheeling assembly is contained on planet carrier by planet wheel shaft (7); Respectively there is one section of thin-walled portion (71) planet wheel shaft (7) upper and lower end face, axis hole outer end for installed rows spider gear shaft (7) on planet carrier upper cover plate (2) and planet carrier lower cover plate (3) is provided with groove structure (21), and the material of the thin-walled portion (71) of planet wheel shaft (7) upper and lower end face is riveted in planet carrier upper cover plate (2) and the corresponding groove (21) of planet carrier lower cover plate (3) respectively.
2. integrated form planet carrier according to claim 1, is characterized in that: be provided with planet wheel pad (6) between planet wheel (4) both ends of the surface and the end face of corresponding planet carrier upper cover plate (2), planet carrier lower cover plate (3) to prevent from the end contact of planet wheel (4) and planet carrier upper cover plate (2) and planet carrier lower cover plate (3) from causing wearing and tearing or stuck.
3. integrated form planet carrier according to claim 1 and 2, is characterized in that: be Spielpassung between the axis hole for installed rows spider gear shaft (7) on planet wheel shaft (7) and planet carrier upper cover plate (2) and planet carrier lower cover plate (3).
4. integrated form planet carrier according to claim 1 and 2, is characterized in that: planet carrier body (1) is also evenly equipped with multiple " U " type groove (12) with the multiple boss structure cooperatings in clutch splined hub.
5. integrated form planet carrier according to claim 4, is characterized in that: " U " type groove (12) has 3.
6. the integrated form planet carrier according to claim 1,2 or 5, it is characterized in that: planet carrier lower cover plate (3) is also provided with oil-collecting back-up ring (8), oil-collecting back-up ring (8) is evenly equipped with multiple oil trap (81), the position of oil trap (81) and the position one_to_one corresponding of planet wheel (4).
7. integrated form planet carrier according to claim 6, is characterized in that: oil-collecting back-up ring (8) is connected with planet carrier lower cover plate (3) by rivet (9).
8. the integrated form planet carrier according to claim 1,2,5 or 7, it is characterized in that: planet carrier body (1) is provided with the little diametric plane of oil hydraulic cylinder (13), planet carrier upper cover plate (2) is provided with oil hydraulic cylinder big diametral plane (22), between the little diametric plane of oil hydraulic cylinder (13) and oil hydraulic cylinder big diametral plane (22), is provided with piston and equalizing piston and oil duct (11), return spring and clutch engagement work.
9. the integrated form planet carrier according to claim 1,2,5 or 7, is characterized in that: planetary wheeling assembly has 3 groups.
10. integrated form planet carrier according to claim 8, is characterized in that: planetary wheeling assembly has 3 groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520391612.8U CN204729612U (en) | 2015-06-09 | 2015-06-09 | A kind of integrated form planet carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520391612.8U CN204729612U (en) | 2015-06-09 | 2015-06-09 | A kind of integrated form planet carrier |
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| Publication Number | Publication Date |
|---|---|
| CN204729612U true CN204729612U (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520391612.8U Active CN204729612U (en) | 2015-06-09 | 2015-06-09 | A kind of integrated form planet carrier |
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| CN (1) | CN204729612U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299204A (en) * | 2015-12-12 | 2016-02-03 | 中国南方航空工业(集团)有限公司 | Planet frame assembly, engine speed reducer and aero-engine |
| CN105937563A (en) * | 2016-06-24 | 2016-09-14 | 奇瑞汽车股份有限公司 | Lock-up clutch |
| CN110612407A (en) * | 2017-04-27 | 2019-12-24 | 赛峰传动系统公司 | Cage-type planet carrier for reduction unit with epicyclic gear train |
| CN116423211A (en) * | 2023-06-12 | 2023-07-14 | 盛瑞传动股份有限公司 | Planet row assembly assembling method |
-
2015
- 2015-06-09 CN CN201520391612.8U patent/CN204729612U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299204A (en) * | 2015-12-12 | 2016-02-03 | 中国南方航空工业(集团)有限公司 | Planet frame assembly, engine speed reducer and aero-engine |
| CN105937563A (en) * | 2016-06-24 | 2016-09-14 | 奇瑞汽车股份有限公司 | Lock-up clutch |
| CN110612407A (en) * | 2017-04-27 | 2019-12-24 | 赛峰传动系统公司 | Cage-type planet carrier for reduction unit with epicyclic gear train |
| CN110612407B (en) * | 2017-04-27 | 2023-05-09 | 赛峰传动系统公司 | Cage-type planet carrier for a reduction unit with epicyclic gear train |
| CN116423211A (en) * | 2023-06-12 | 2023-07-14 | 盛瑞传动股份有限公司 | Planet row assembly assembling method |
| CN116423211B (en) * | 2023-06-12 | 2023-10-03 | 盛瑞传动股份有限公司 | Planet row assembly assembling method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |