CN203766510U - Electric drive speed change axle integrating two-gear gearbox, main speed reducer and differential mechanism - Google Patents
Electric drive speed change axle integrating two-gear gearbox, main speed reducer and differential mechanism Download PDFInfo
- Publication number
- CN203766510U CN203766510U CN201420176025.2U CN201420176025U CN203766510U CN 203766510 U CN203766510 U CN 203766510U CN 201420176025 U CN201420176025 U CN 201420176025U CN 203766510 U CN203766510 U CN 203766510U
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- gear
- retarder
- sun wheel
- gear box
- steel discs
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Abstract
The utility model discloses an electric drive speed change axle integrating a two-gear gearbox, a main speed reducer and a differential mechanism. The electric drive speed change axle comprises a two-gear gearbox device, the bearing type differential mechanism and a power device. The power device comprises a motor rotor, a motor stator and a box. The motor stator is arranged on the inner wall of the box. The two ends of the motor rotor are connected into the box through bearings and located below the motor stator. The motor rotor can rotate relative to the box. The left end of the box is connected with a left speed reducer device. The right end of the box is connected with the two-gear gearbox device. The bearing type differential mechanism is connected to the two-gear gearbox device. The right end of the two-gear gearbox device is connected with a right speed reducer device connected with the bearing type differential mechanism. The electric drive speed change axle is simple in structure, low in cost and high in transmission efficiency, modular production with entire life-cycle and high reliability is achieved, and the number of parts is small.
Description
Technical field
The utility model relates to driving speed changing bridge field, refers more particularly to the electrically driven speed change bridge of a kind of integrated second gear change speed gear box, main reduction gear and diff.
Background technology
The Poewr transmission mechanism of vehicle has generally comprised change speed gear box, transmission shaft, drive axle, and wherein change speed gear box is for transferring power, the different speed ratio of conversion transmission, to obtain larger road speed scope; Current change speed gear box is all the combination that adopts minute Flywheel disc, dry type friction lining and platen, and vehicle is owing to often needing half hitch to close step, and dry type friction disc wear is serious, requires frequent maintenance and replacement.
Utility model content
The purpose of this utility model is to overcome above-mentioned weak point of the prior art and provides that a kind of simple in structure, life cycle is long, the electrically driven speed change bridge of integrated second gear change speed gear box, main reduction gear and the diff of high reliability.
The utility model is realized in the following way:
An electrically driven speed change bridge for integrated second gear change speed gear box, main reduction gear and diff, comprises second gear gearbox device, bearing-type diff 31, engine installation, it is characterized in that: described engine installation comprises rotor 11, motor stator 12, casing 54; Described motor stator 12 is located at the inwall of casing 54, and described rotor 11 two ends are connected in casing 54 by bearing, and are positioned at the below of motor stator 12; Described rotor 11 is rotatable with respect to casing 54;
The left end of described casing 54 is connected with left reducer arrangement, described left reducer arrangement comprises left-hand rotation arm 5, left reducer shell 6, left retarder planet wheel spindle 7, left retarder satellite gear 8, left retarder internally toothed annulus 9, major axis 10, left retarder sun wheel 52, described major axis 10 is arranged in rotor 11, and major axis 10 is rotatable with respect to rotor 11; Described left retarder sun wheel 52 is connected on the left end of major axis 10; Described left reducer shell 6 is connected in the left end of casing 54; Described left-hand rotation arm 5 is connected in casing 54 by left retarder planet wheel spindle 7; Described left retarder satellite gear 8 is connected on left retarder planet wheel spindle 7, and is meshed with left retarder sun wheel 52; Described left retarder internally toothed annulus 9 is connected in the inwall of left reducer shell 6, and is meshed with left retarder satellite gear 8;
The right-hand member of described casing 54 is connected with second gear gearbox device, described second gear gearbox device comprises second gear gear box 55, sun wheel shaft 51, second gear case front end cover 13, second gear box back lid 30, second gear case pivoted arm 46, described sun wheel shaft 51 is arranged in the right side of major axis 10, and sun wheel shaft 51 is meshed with rotor 11; The right side of described sun wheel shaft 51 is engaged with the second from left shelves case sun wheel 50 and right second gear case sun wheel 49 from left to right, and described second gear case pivoted arm 46 is connected in second gear gear box 55 by planet wheel spindle 24; On described planet wheel spindle 24, be connected with satellite gear 21 and synthetic satellite gear 22; Described satellite gear 21 is meshed with the second from left shelves case sun wheel 50, and synthetic satellite gear 22 is meshed with right second gear case sun wheel 49; On described satellite gear 21, be connected with front internally toothed annulus 19, on described front internally toothed annulus 19, be connected with some front friction plates 47; On described synthetic satellite gear 22, be connected with rear internally toothed annulus 26, on described rear internally toothed annulus 26, be connected with some rear friction linings 45; In described second gear gear box 55, be provided with some front braking steel discs 48 and some rear braking steel discs 44; Between described some front braking steel discs 48 are adjacent between two, be provided with front release spring 20; Between described two adjacent front braking steel discs 48, be provided with a front friction plate 47; Between described some rear braking steel discs 44 are adjacent between two, be provided with rear release spring 23; Between described two adjacent rear braking steel discs 44, be provided with a rear friction lining 45; Described second gear case front end cover 13 and second gear box back lid 30 are connected to the two ends, left and right of second gear gear box 55; On described second gear case front end cover 13, by front pressure ring 14, be connected with air-bag sealing ring 15, the right side wall of described air-bag sealing ring 15 is connected with front push-plate 16, and described front push-plate 16 is positioned at the left side of some front braking steel discs 48; Between described front push-plate 16 and some front braking steel discs 48, be provided with front retracing spring 17, on described second gear box back lid 30, by rear pressure ring 29, be connected with rear gasbag formula seal ring 28, the left side wall of described rear gasbag formula seal ring 28 is connected with rear push-plate 27, and described rear push-plate 27 is positioned at the right side of some rear braking steel discs 44; Between described rear push-plate 27 and some rear braking steel discs 44, be provided with rear retracing spring 25, on described second gear case front end cover 13 and second gear box back lid 30, be respectively equipped with front air intake and rear air intake; Described front air intake and rear air intake are connected with air-bag sealing ring 15 and rear gasbag formula seal ring 28 respectively;
Described bearing-type diff 31 is connected on second gear box back lid 30, and the left spider gear 56 on bearing-type diff 31 is meshed with the right-hand member of major axis 10; On right spider gear 57 on described bearing-type diff 31, be connected with minor axis 42; The right-hand member of described second gear gear box 55 is connected with right reducer arrangement, and described right reducer arrangement is connected with bearing-type diff 31; Described right reducer arrangement comprises right-hand rotation arm 41, right reducer shell 35, right retarder planet wheel spindle 34, right retarder satellite gear 33, right retarder internally toothed annulus 32, right retarder sun wheel 40, and described right retarder sun wheel 40 is connected on the right-hand member of minor axis 42; Described right reducer shell 35 is connected in the right-hand member of second gear box back lid 30; Described right-hand rotation arm 41 is connected in right reducer shell 35 by right retarder planet wheel spindle 34; Described right retarder satellite gear 33 is connected on right retarder planet wheel spindle 34, and is meshed with right retarder sun wheel 40; Described right retarder internally toothed annulus 32 is connected in the inwall of right reducer shell 35, and is meshed with right retarder satellite gear 33.
The left and right sides of described front friction plate 47 and rear friction lining 45 are connected with respectively one deck carbon fiber paper substrate.
The beneficial effects of the utility model are: each air consumption is less than 0.05L(0.3Mpa air pressure), driving efficiency is greater than 99%, and high reliability, modularization are produced, and parts are few, and cost is low and driving efficiency is high.
Accompanying drawing explanation
Fig. 1 the utility model structural representation.
The specific embodiment
Now by reference to the accompanying drawings, the utility model specific embodiment is described in detail in detail:
As shown in Figure 1, the electrically driven speed change bridge of a kind of integrated second gear change speed gear box, main reduction gear and diff, comprises second gear gearbox device, bearing-type diff 31, engine installation, and engine installation comprises rotor 11, motor stator 12, casing 54; Motor stator 12 is located at the inwall of casing 54, and rotor 11 two ends are connected in casing 54 by bearing, and is positioned at the below of motor stator 12; Rotor 11 is rotatable with respect to casing 54; The left end of casing 54 is connected with left reducer arrangement, left reducer arrangement comprises left-hand rotation arm 5, left reducer shell 6, left retarder planet wheel spindle 7, left retarder satellite gear 8, left retarder internally toothed annulus 9, major axis 10, left retarder sun wheel 52, major axis 10 is arranged in rotor 11, and major axis 10 is rotatable with respect to rotor 11; Left retarder sun wheel 52 is connected on the left end of major axis 10; Left reducer shell 6 is connected in the left end of casing 54; Left-hand rotation arm 5 is connected in casing 54 by left retarder planet wheel spindle 7; Left retarder satellite gear 8 is connected on left retarder planet wheel spindle 7, and is meshed with left retarder sun wheel 52; Left retarder internally toothed annulus 9 is connected in the inwall of left reducer shell 6, and is meshed with left retarder satellite gear 8; The right-hand member of casing 54 is connected with second gear gearbox device, second gear gearbox device comprises second gear gear box 55, sun wheel shaft 51, second gear case front end cover 13, second gear box back lid 30, second gear case pivoted arm 46, sun wheel shaft 51 is arranged in the right side of major axis 10, and sun wheel shaft 51 is meshed with rotor 11; The right side of sun wheel shaft 51 is engaged with the second from left shelves case sun wheel 50 and right second gear case sun wheel 49 from left to right, and second gear case pivoted arm 46 is connected in second gear gear box 55 by planet wheel spindle 24; On planet wheel spindle 24, be connected with satellite gear 21 and synthetic satellite gear 22; Satellite gear 21 is meshed with the second from left shelves case sun wheel 50, and synthetic satellite gear 22 is meshed with right second gear case sun wheel 49; On satellite gear 21, be connected with front internally toothed annulus 19, on front internally toothed annulus 19, be connected with some front friction plates 47; On synthetic satellite gear 22, be connected with rear internally toothed annulus 26, on rear internally toothed annulus 26, be connected with some rear friction linings 45; In second gear gear box 55, be provided with some front braking steel discs 48 and some rear braking steel discs 44; Between some front braking steel discs 48 are adjacent between two, be provided with front release spring 20; Between two adjacent front braking steel discs 48, be provided with a front friction plate 47; Between some rear braking steel discs 44 are adjacent between two, be provided with rear release spring 23; Between two adjacent rear braking steel discs 44, be provided with a rear friction lining 45; Second gear case front end cover 13 and second gear box back lid 30 are connected to the two ends, left and right of second gear gear box 55; On described second gear case front end cover 13, by front pressure ring 14, be connected with air-bag sealing ring 15, the right side wall of air-bag sealing ring 15 is connected with front push-plate 16, and front push-plate 16 is positioned at the left side of some front braking steel discs 48; Between front push-plate 16 and some front braking steel discs 48, be provided with front retracing spring 17, on second gear box back lid 30, by rear pressure ring 29, be connected with rear gasbag formula seal ring 28, the left side wall of rear gasbag formula seal ring 28 is connected with rear push-plate 27, and rear push-plate 27 is positioned at the right side of some rear braking steel discs 44; Between rear push-plate 27 and some rear braking steel discs 44, be provided with rear retracing spring 25, on second gear case front end cover 13 and second gear box back lid 30, be respectively equipped with front air intake and rear air intake; Front air intake and rear air intake are connected with air-bag sealing ring 15 and rear gasbag formula seal ring 28 respectively; Bearing-type diff 31 is connected on second gear box back lid 30, and the left spider gear 56 on bearing-type diff 31 is meshed with the right-hand member of major axis 10; On right spider gear 57 on bearing-type diff 31, be connected with minor axis 42; The right-hand member of second gear gear box 55 is connected with right reducer arrangement, and right reducer arrangement is connected with bearing-type diff 31; Right reducer arrangement comprises right-hand rotation arm 41, right reducer shell 35, right retarder planet wheel spindle 34, right retarder satellite gear 33, right retarder internally toothed annulus 32, right retarder sun wheel 40, and right retarder sun wheel 40 is connected on the right-hand member of minor axis 42; Right reducer shell 35 is connected in the right-hand member of second gear box back lid 30; Right-hand rotation arm 41 is connected in right reducer shell 35 by right retarder planet wheel spindle 34; Right retarder satellite gear 33 is connected on right retarder planet wheel spindle 34, and is meshed with right retarder sun wheel 40; Right retarder internally toothed annulus 32 is connected in the inwall of right reducer shell 35, and is meshed with right retarder satellite gear 33.
The utility model is in order to increase braking effect, in the left and right sides of front friction plate 47 and rear friction lining 45, is connected with respectively one deck carbon fiber paper substrate.
During use, connect left half axle 53 on left-hand rotation arm 5, the left end of left half axle 53 connects revolver and draws a bow to the full 1; On right-hand rotation arm 41, connect right axle shaft 38, the right-hand member of right axle shaft 38 connects right hub 37; Start after engine installation, change into lower gear, rotor 11 rotates, and drives sun wheel shaft 51 to rotate, thereby drives the second from left shelves case sun wheel 50 and right second gear case sun wheel 49 to rotate; Air pressure in the past air intake enters air-bag sealing ring 15, rear gasbag formula seal ring 28 enters without gas, 16 pairs of some front braking steel discs 48 of front push-plate on the right side wall of air-bag sealing ring 15 push, make some front braking steel discs 48 and the mutual friction braking of some front friction plates 47, now some rear braking steel discs 44 and some rear friction linings 45 are separated from each other; Now the second from left shelves case sun wheel 50 drives satellite gear 21 to rotate; Satellite gear 21 rotates with the front internally toothed annulus 19 that forms braking, thereby drives second gear case pivoted arm 46 to rotate, and second gear case pivoted arm 46 drives bearing-type diff 31 to rotate; Bearing-type diff 31 drives major axis 10 and minor axises 42, and major axis 10 drives left reducer arrangement to rotate, and minor axis 42 drives right reducer arrangement, realizes revolver and draws a bow to the full 1 and the rotation of right hub 37; In like manner, when change into higher gear, rotor 11 rotates, and drives sun wheel shaft 51 to rotate, thereby drives the second from left shelves case sun wheel 50 and right second gear case sun wheel 49 to rotate; Air pressure enters rear gasbag formula seal ring 28 from rear air intake, air-bag sealing ring 15 enters without gas, 27 pairs of some rear braking steel discs 44 of rear push-plate on the left side wall of rear gasbag formula seal ring 28 push, make some rear braking steel discs 44 and the mutual friction braking of some rear friction linings 45, now some front braking steel discs 48 and some front friction plates 47 are separated from each other; Now right second gear case sun wheel 49 drives synthetic satellite gear 22 to rotate; Synthetic satellite gear 22 rotates with the rear internally toothed annulus 26 that forms braking, thereby drives second gear case pivoted arm 46 to rotate, and second gear case pivoted arm 46 drives bearing-type diff 31 to rotate; Bearing-type diff 31 drives major axis 10 and minor axises 42, and major axis 10 drives left reducer arrangement to rotate, and minor axis 42 drives right reducer arrangement, realizes revolver and draws a bow to the full 1 and the rotation of right hub 37.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification sheets and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (2)
1. the electrically driven speed change bridge of an integrated second gear change speed gear box, main reduction gear and diff, comprise second gear gearbox device, bearing-type diff (31), engine installation, it is characterized in that: described engine installation comprises rotor (11), motor stator (12), casing (54); Described motor stator (12) is located at the inwall of casing (54), and described rotor (11) two ends are connected in casing (54) by bearing, and is positioned at the below of motor stator (12); Described rotor (11) is rotatable with respect to casing (54);
The left end of described casing (54) is connected with left reducer arrangement, described left reducer arrangement comprises left-hand rotation arm (5), left reducer shell (6), left retarder planet wheel spindle (7), left retarder satellite gear (8), left retarder internally toothed annulus (9), major axis (10), left retarder sun wheel (52), described major axis (10) is arranged in rotor (11), and major axis (10) is rotatable with respect to rotor (11); Described left retarder sun wheel (52) is connected on the left end of major axis (10); Described left reducer shell (6) is connected in the left end of casing (54); Described left-hand rotation arm (5) is connected in casing (54) by left retarder planet wheel spindle (7); It is upper that described left retarder satellite gear (8) is connected in left retarder planet wheel spindle (7), and be meshed with left retarder sun wheel (52); Described left retarder internally toothed annulus (9) is connected in the inwall of left reducer shell (6), and is meshed with left retarder satellite gear (8);
The right-hand member of described casing (54) is connected with second gear gearbox device, described second gear gearbox device comprises second gear gear box (55), sun wheel shaft (51), second gear case front end cover (13), second gear box back lid (30), second gear case pivoted arm (46), described sun wheel shaft (51) is arranged in the right side of major axis (10), and sun wheel shaft (51) is meshed with rotor (11); The right side of described sun wheel shaft (51) is engaged with the second from left shelves case sun wheel (50) and right second gear case sun wheel (49) from left to right, and described second gear case pivoted arm (46) is connected in second gear gear box (55) by planet wheel spindle (24); On described planet wheel spindle (24), be connected with satellite gear (21) and synthetic satellite gear (22); Described satellite gear (21) is meshed with the second from left shelves case sun wheel (50), and synthetic satellite gear (22) is meshed with right second gear case sun wheel (49); On described satellite gear (21), be connected with front internally toothed annulus (19), on described front internally toothed annulus (19), be connected with some front friction plates (47); On described synthetic satellite gear (22), be connected with rear internally toothed annulus (26), on described rear internally toothed annulus (26), be connected with some rear friction linings (45); In described second gear gear box (55), be provided with some front braking steel discs (48) and some rear braking steel discs (44); Between described some front braking steel discs (48) are adjacent between two, be provided with front release spring (20); Between described two adjacent front braking steel discs (48), be provided with a front friction plate (47); Between described some rear braking steel discs (44) are adjacent between two, be provided with rear release spring (23); Between described two adjacent rear braking steel discs (44), be provided with a rear friction lining (45); Described second gear case front end cover (13) and second gear box back lid (30) are connected to the two ends, left and right of second gear gear box (55); Described second gear case front end cover (13) is upper is connected with air-bag sealing ring (15) by front pressure ring (14), the right side wall of described air-bag sealing ring (15) is connected with front push-plate (16), and described front push-plate (16) is positioned at the left side of some front braking steel discs (48); Between described front push-plate (16) and some front braking steel discs (48), be provided with front retracing spring (17), described second gear box back lid (30) is upper is connected with rear gasbag formula seal ring (28) by rear pressure ring (29), the left side wall of described rear gasbag formula seal ring (28) is connected with rear push-plate (27), and described rear push-plate (27) is positioned at the right side of some rear braking steel discs (44); Between described rear push-plate (27) and some rear braking steel discs (44), be provided with rear retracing spring (25), on described second gear case front end cover (13) and second gear box back lid (30), be respectively equipped with front air intake and rear air intake; Described front air intake and rear air intake are connected with air-bag sealing ring (15) and rear gasbag formula seal ring (28) respectively;
It is upper that described bearing-type diff (31) is connected in second gear box back lid (30), and the left spider gear (56) on bearing-type diff (31) is meshed with the right-hand member of major axis (10); On right spider gear (57) on described bearing-type diff (31), be connected with minor axis (42); The right-hand member of described second gear gear box (55) is connected with right reducer arrangement, and described right reducer arrangement is connected with bearing-type diff (31); Described right reducer arrangement comprises right-hand rotation arm (41), right reducer shell (35), right retarder planet wheel spindle (34), right retarder satellite gear (33), right retarder internally toothed annulus (32), right retarder sun wheel (40), and described right retarder sun wheel (40) is connected on the right-hand member of minor axis (42); Described right reducer shell (35) is connected in the right-hand member of second gear box back lid (30); Described right-hand rotation arm (41) is connected in right reducer shell (35) by right retarder planet wheel spindle (34); It is upper that described right retarder satellite gear (33) is connected in right retarder planet wheel spindle (34), and be meshed with right retarder sun wheel (40); Described right retarder internally toothed annulus (32) is connected in the inwall of right reducer shell (35), and is meshed with right retarder satellite gear (33).
2. the electrically driven speed change bridge of a kind of integrated second gear change speed gear box according to claim 1, main reduction gear and diff, is characterized in that: the left and right sides of described front friction plate (47) and rear friction lining (45) are connected with respectively one deck carbon fiber paper substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420176025.2U CN203766510U (en) | 2014-04-13 | 2014-04-13 | Electric drive speed change axle integrating two-gear gearbox, main speed reducer and differential mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420176025.2U CN203766510U (en) | 2014-04-13 | 2014-04-13 | Electric drive speed change axle integrating two-gear gearbox, main speed reducer and differential mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203766510U true CN203766510U (en) | 2014-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420176025.2U Withdrawn - After Issue CN203766510U (en) | 2014-04-13 | 2014-04-13 | Electric drive speed change axle integrating two-gear gearbox, main speed reducer and differential mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203766510U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103935237A (en) * | 2014-04-13 | 2014-07-23 | 福建亚南电机有限公司 | Electrically-driven variable-speed axle integrated with two-gear gearbox, main reducer and differential mechanism |
| WO2015039610A1 (en) * | 2013-09-22 | 2015-03-26 | 格源动力有限公司 | Coaxial motor having one gear shift |
| CN108454393A (en) * | 2018-04-04 | 2018-08-28 | 同济大学 | One kind two keeps off planet speed-change electric drive axle assembly |
| CN108482113A (en) * | 2018-04-04 | 2018-09-04 | 同济大学 | A kind of electric drive rear axle assy of two-stage speed change |
| US10604009B2 (en) | 2018-05-16 | 2020-03-31 | Industrial Technology Research Institute | Dual-shaft gearbox mechanism |
-
2014
- 2014-04-13 CN CN201420176025.2U patent/CN203766510U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015039610A1 (en) * | 2013-09-22 | 2015-03-26 | 格源动力有限公司 | Coaxial motor having one gear shift |
| CN103935237A (en) * | 2014-04-13 | 2014-07-23 | 福建亚南电机有限公司 | Electrically-driven variable-speed axle integrated with two-gear gearbox, main reducer and differential mechanism |
| CN103935237B (en) * | 2014-04-13 | 2016-03-23 | 福建亚南电机有限公司 | A kind of electrically driven speed change bridge of integrated two gear change speed gear box, main reduction gear and difies |
| CN108454393A (en) * | 2018-04-04 | 2018-08-28 | 同济大学 | One kind two keeps off planet speed-change electric drive axle assembly |
| CN108482113A (en) * | 2018-04-04 | 2018-09-04 | 同济大学 | A kind of electric drive rear axle assy of two-stage speed change |
| US10604009B2 (en) | 2018-05-16 | 2020-03-31 | Industrial Technology Research Institute | Dual-shaft gearbox mechanism |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140813 Effective date of abandoning: 20160323 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |