CN106891717B - Duplex drive axle capable of realizing lifting and driving of rear axle - Google Patents
Duplex drive axle capable of realizing lifting and driving of rear axle Download PDFInfo
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- CN106891717B CN106891717B CN201710048673.8A CN201710048673A CN106891717B CN 106891717 B CN106891717 B CN 106891717B CN 201710048673 A CN201710048673 A CN 201710048673A CN 106891717 B CN106891717 B CN 106891717B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
- B60K17/08—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing of mechanical type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/16—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing
- B60K17/165—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing provided between independent half axles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
Abstract
The invention discloses a duplex driving axle capable of realizing lifting and driving of a rear axle, which consists of a middle axle assembly (50) and a rear axle assembly (60), and is characterized in that a power system of the middle axle assembly (50) consists of a through axle (1), a middle axle driving cylindrical gear (8), an inter-axle differential rear half axle wheel (9), an input axle (10), a rolling bearing (12), a middle axle driven cylindrical gear (13), a middle axle driving bevel gear (14), a middle axle driven bevel gear (15), a middle axle left half axle wheel (16), a middle axle right half axle wheel (17), a middle axle left half axle (18), a middle axle right half axle (19) and a through axle flange (21); the power control system for transmitting power of the intermediate axle assembly (50) to the rear axle assembly (60) is composed of a return spring (2), a shifting fork (3), a shifting fork shaft (4), a piston (5), an air cylinder (6) and a meshing sleeve (7), and the consolidation and disconnection of the through axle (1) and the rear half axle wheel (9) of the inter-axle differential mechanism are controlled, so that the full driving function of the whole vehicle driving axle can be realized, and the problem that the power transmission of the rear axle is disconnected and the lifting function of the rear axle is realized under the condition of no load or light load of the vehicle can be solved.
Description
Technical field:
the invention relates to the technical fields of automobile axles, gear reducers and the like, in particular to a duplex drive axle capable of realizing lifting and driving of a rear axle.
The background technology is as follows:
the automobile axle bears the functions of bearing, walking, braking, torque increasing, torque transmitting and reasonable distribution to left and right wheels of the whole automobile. When the automobile is fully loaded, the axle is required to provide large load and large torque so as to realize the functions of reducing the damage to the road surface, stably starting and normally running by the scattered load of the automobile, and all driving axles of the automobile are required to participate in load and driving; when the automobile is in no-load return or the loaded goods are in a light throwing object, the bearing capacity and the driving capacity of the driving axle designed according to the maximum load mass of the automobile are greatly excessive, and the number of the involved driving axles is large, so that the friction resistance of the tires is large, the transmission efficiency of the whole automobile is low, and the oil consumption is high. In order to improve the transmission efficiency of the vehicle in an idle or light load state and reduce the operation cost, the reasonable method is to lift the middle bridge or the rear bridge and realize the conversion from the double-drive bridge to the single-drive bridge.
The existing whole vehicle can realize the lifting function of the rear axle, namely a bearing axle, and has no driving function; the existing duplex drive axle has only driving bearing capacity, the power of the intermediate axle is directly transmitted to the rear axle and can not be selectively disconnected, and the rear axle does not have a lifting function.
The invention comprises the following steps:
the invention aims to overcome the defects of the prior art and provide a duplex driving axle capable of realizing lifting and driving of a rear axle; the main drive axle that solves current duplex only has the drive function, and the rear axle can not promote the problem.
The technical scheme of the invention is as follows: the double-drive axle capable of realizing lifting and driving of the rear axle is composed of a middle axle assembly and the rear axle assembly, and is characterized in that a transmission system of the middle axle assembly is composed of a through axle, a return spring, a shifting fork axle, a piston, a cylinder, a meshing sleeve, a middle axle driving cylindrical gear, a rear half axle wheel of an inter-axle differential mechanism, an input axle, an inter-axle differential mechanism differential lock, a rolling bearing, a middle axle driven cylindrical gear, a middle axle driving bevel gear, a middle axle driven bevel gear, a middle axle left half axle wheel, a middle axle right half axle wheel, a middle axle left half axle, a middle axle right half axle, a rolling bearing and a through axle flange; the power system of the center bridge assembly is composed of a through shaft, a center bridge driving cylindrical gear, a rear half shaft wheel of an inter-shaft differential mechanism, an input shaft, a rolling bearing, a center bridge driven cylindrical gear, a center bridge driving bevel gear, a center bridge driven bevel gear, a center bridge left half shaft wheel, a center bridge right half shaft wheel, a center bridge left half shaft, a center bridge right half shaft and a through shaft flange; the power control system for transmitting the power of the intermediate axle assembly to the rear axle assembly is composed of a return spring, a shifting fork shaft, a piston, an air cylinder and a meshing sleeve, and is used for controlling the consolidation and disconnection of the through shaft and a rear half-shaft wheel of the inter-shaft differential mechanism, so that the transmission or disconnection of the engine torque transmitted from the input shaft to the rear axle assembly is realized; the transmission system of the middle axle assembly consists of a power system and a power control system;
the middle bridge driving cylindrical gear is matched with the input shaft through a light hole and an optical axis, and the middle bridge driving cylindrical gear and the input shaft can rotate in a differential mode through an inter-shaft differential mechanism and can be locked into a rigid body through an inter-shaft differential mechanism differential lock; the driven cylindrical gear of the intermediate bridge and the driving cylindrical gear of the intermediate bridge are a pair of meshed cylindrical gear pairs; the middle bridge driven cylindrical gear is fixedly connected with the middle bridge driving bevel gear through a spline, and the middle bridge driving bevel gear and the middle bridge driven bevel gear are a pair of meshed bevel gear pairs; the left half axle wheel and the right half axle wheel of the middle axle rotate together with the driven bevel gear of the middle axle through the differential mechanism between the wheels; the left half axle and the right half axle are respectively and fixedly connected with a left half axle wheel and a right half axle wheel through splines; the rear half shaft wheel of the inter-axle differential rotates along with the input shaft through the inter-axle differential, one end of the through shaft is supported on the rear half shaft wheel of the inter-axle differential through a rolling bearing, the other end of the through shaft is supported on the rear cover of the axle housing through a rolling bearing in a crossing way, the through shaft is fixedly connected with the flange of the through shaft, and the through shaft has two states relative to the rear half shaft wheel of the inter-axle differential, and is fixedly connected and relatively rotated; the large internal spline is meshed with the external spline of the rear half axle wheel of the inter-axle differential mechanism, and axially slides along the external spline of the rear half axle wheel of the inter-axle differential mechanism; the cylinder is fixedly connected to the speed reducer shell; the end part of the cylinder is provided with a vent hole, a sealing cavity is formed between the piston and the axial direction of the cylinder, and the piston axially slides in the cylinder cavity; the shifting fork shaft is supported on the speed reducer shell in a matched manner through the hole and the shaft, axially slides and is rigidly connected with the piston; the return spring is sleeved on the shifting fork shaft, one end of the return spring is contacted with the shifting fork, and the other end of the return spring is contacted with the speed reducer shell; one end of the shifting fork is fixed on the shifting fork shaft and moves axially along with the shifting fork shaft, and the other end of the shifting fork acts in the groove of the meshing sleeve ring to drive the meshing sleeve to move axially; the consolidation and disconnection of the rear half shaft wheel of the inter-axle differential and the through shaft are realized through the engagement and separation of the engagement sleeve and the spline of the rear half shaft wheel of the inter-axle differential.
Compared with the prior art, the duplex driving axle capable of realizing the lifting and driving of the rear axle has outstanding substantive characteristics and remarkable progress: the rear axle can be lifted (not involved in bearing and driving) and driven (bearing simultaneously) according to the requirements, and has the characteristics of large driving capacity and strong road condition adaptability of the duplex drive axle, and the rear axle power of the duplex drive axle can be disconnected and the rear axle lifting function can be realized under the condition of no load or light load of the vehicle so as to improve the transmission efficiency of the vehicle, save energy and reduce emission and reduce the operation cost of the vehicle.
Description of the drawings:
FIG. 1 is a full drive state diagram of a full vehicle dual drive bridge;
FIG. 2 is a lifting state diagram of a rear axle of the whole vehicle double-drive axle;
FIG. 3 is a schematic diagram of a full drive configuration of a dual drive bridge engaged with a power transfer control system of the present invention;
FIG. 4 is a schematic view of a partially enlarged structure of FIG. 3;
FIG. 5 is a schematic illustration of another configuration of a dual drive bridge fully driven state with the power transmission control system of the present invention engaged;
FIG. 6 is a schematic diagram of a single drive configuration of a rear axle lift center axle with the power transfer control system of the present invention disengaged;
FIG. 7 is a schematic view of the partially enlarged structure of FIG. 6;
FIG. 8 is a schematic diagram of another configuration of the rear axle lift single drive with the power transmission control system of the present invention disengaged.
Specific embodiments:
for a better understanding and implementation, the present invention is described in detail below with reference to specific examples in conjunction with the accompanying drawings; the examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention.
In the embodiment 1, referring to fig. 1, 2, 3, 4, 5, 6, 7 and 8, the middle axle driving cylindrical gear 8 and the input shaft 10 are matched with the optical axis, the two gears can rotate in a differential way through an inter-shaft differential mechanism and the input shaft 10, and can be locked into a rigid body through an inter-shaft differential mechanism differential lock 11, and the middle axle driven cylindrical gear 13 and the middle axle driving cylindrical gear 8 are a pair of meshed cylindrical gear pairs; fixedly connecting a middle bridge driven cylindrical gear 13 with a middle bridge driving bevel gear 14 through a spline, wherein the middle bridge driving bevel gear 14 and a middle bridge driven bevel gear 15 are a pair of meshed bevel gear pairs, and a middle bridge left half shaft wheel 16 and a middle bridge right half shaft wheel 17 rotate together with the middle bridge driven bevel gear 15 through an inter-wheel differential mechanism; the left half axle 18 and the right half axle 19 are respectively and fixedly connected with the left half axle wheel 16 and the right half axle wheel 17 through splines; the rear half shaft wheel 9 of the interaxial differential rotates together with the input shaft 10 through the interaxial differential; one end of a through shaft 1 is supported on a rear half shaft wheel 9 of the inter-axle differential mechanism through a rolling bearing 12, the other end of the through shaft 1 is supported on a rear cover of an axle housing in a crossing way through a rolling bearing 20, the through shaft 1 is fixedly connected with a through shaft flange 21 through a spline, and the through shaft 1 has two states, namely fixed connection and relative rotation, relative to the rear half shaft wheel 9 of the inter-axle differential mechanism; a powertrain forming a center bridge assembly 50;
the meshing sleeve 7 is provided with a large internal spline and a small internal spline, the large internal spline is meshed with the external spline of the rear half shaft wheel 9 of the interaxial differential mechanism, and the large internal spline can axially slide on the external spline of the rear half shaft wheel 9 of the interaxial differential mechanism; the small internal spline of the meshing sleeve 7 is meshed with the external spline of the through shaft 1 and can axially slide on the external spline of the through shaft 1; fixedly connecting the cylinder 6 on the reducer shell through threads; the end part of the air cylinder 6 is provided with an air vent, a sealing cavity is formed between the piston 5 and the air cylinder 6 in the axial direction, and the piston 5 can axially slide in the cavity of the air cylinder 6; the shifting fork shaft 4 is supported on the speed reducer shell in a shaft-fit way through a hole, can axially slide and is rigidly connected with the piston 5; the return spring 2 is sleeved on the shifting fork shaft 4, one end of the return spring 2 is contacted with the shifting fork 3, the other end of the return spring is contacted with the speed reducer shell, and the return spring 2 has a certain elasticity in an initial installation state without high-pressure gas, so that the shifting fork 3 is pressed against the speed reducer shell at the piston side; one end of a shifting fork 3 is fixed on a shifting fork shaft 4 and moves axially along with the shifting fork shaft 4, and the other end of the shifting fork acts in an annular groove of a meshing sleeve 7 to drive the meshing sleeve 7 to move axially; a power control system that transmits power from the center axle assembly 50 to the rear axle assembly 60;
the power system and the power control system form a transmission system of the middle axle assembly 50, and the middle axle assembly 50 is connected with the rear axle assembly 60 through a transmission shaft; the consolidation and disconnection of the rear half shaft wheel 9 of the inter-axle differential and the through shaft 1 are realized through the joint and the separation of the spline of the meshing sleeve 7 and the rear half shaft wheel 9 of the inter-axle differential, so that the power of the middle axle assembly 50 is controlled to be transmitted to the rear axle assembly 60 or disconnected, and when disconnected, the rear axle assembly 60 can be lifted; the double-drive axle capable of realizing lifting and driving of the rear axle is formed through the structure.
According to the duplex driving axle capable of realizing lifting and driving of the rear axle, when a vehicle is heavy-loaded, the duplex driving axle is fully involved in driving, and the high-pressure gas is disconnected at the moment, the high-pressure gas is not in the cylinder 6, the shifting fork 3 is pushed to the side of the piston 5 under the action of the spring force of the return spring 2, and the shifting fork 3 drives the meshing sleeve 7 to fixedly bond the through shaft 1 and the rear half shaft wheel 9 of the inter-axle differential mechanism through the internal and external splines, namely, a normal meshing state. The intermediate drive spur gear 8 is connected to the input shaft 10 via an inter-axle differential gear, rotating with the input shaft 10. The intermediate driven cylindrical gear 13 is fixedly connected with the intermediate drive bevel gear 14 through splines. The middle bridge driving cylindrical gear 8 and the middle bridge driven cylindrical gear 13 form a pair of cylindrical gear pairs. The intermediate drive bevel gear 14 and the intermediate driven cylindrical gear 13 form a pair of bevel gear pairs. The torque transmitted from the engine gearbox is input through the input shaft 10 and is divided into two parts, and a part of the torque is transmitted to the left and right wheels of the intermediate axle through the intermediate axle driving cylindrical gear 8, the intermediate axle driven cylindrical gear 13, the intermediate axle driving bevel gear 14, the intermediate axle driven bevel gear 15, the intermediate axle left half axle wheel 16, the intermediate axle right half axle wheel 17, the intermediate axle left half axle 18 and the intermediate axle right half axle 19 to realize the driving function of the intermediate axle assembly 50; the other part realizes the driving of the rear axle assembly 60 through the rear half axle wheel 9 of the inter-axle differential mechanism, the through axle 1, the through axle flange 21, the transmission shaft and the rear axle assembly 60, thereby realizing the full driving function of the double axle.
When the vehicle is lightly loaded or unloaded, referring to fig. 2, 6, 7 and 8, in order to improve the transmission efficiency of the vehicle, save energy and reduce emission and reduce the operation cost of the vehicle, the rear axle assembly 60 of the double drive axle is disconnected for power transmission, and the rear axle assembly 60 is lifted to enable the tires of the rear axle assembly 60 to be separated from the ground. When the rear axle assembly 60 is required to be powered off and lifted, the specific operation is as follows: the high-pressure gas enters a sealing cavity formed by the cylinder 6 and the piston 5 through a gas pipe interface and acts on the piston 5 to generate axial thrust, the piston 5 pushes the shifting fork shaft 4 and the shifting fork 3 to compress the return spring 2 to axially move, and the shifting fork 3 drives the meshing sleeve 7 to be separated from the rear half shaft wheel 9 of the interaxial differential mechanism; and meanwhile, an inter-axle differential lock 11 is linked under the action of high-pressure gas to rigidly connect the intermediate axle driving cylindrical gear 8 with the input shaft 10. When the meshing sleeve 7 is separated from the rear half shaft wheel 9 of the inter-axle differential mechanism, the power transmitted to the rear axle assembly 60 by the vehicle engine gearbox through the input shaft 10 is interrupted, the power is not transmitted to the rear axle assembly 60 through the through shaft 1, and all the power is transmitted to the left and right wheels of the middle axle assembly 50 through the middle axle driving cylindrical gear 8, the middle axle driven cylindrical gear 13, the middle axle driving bevel gear 14, the middle axle driven bevel gear 15, the middle axle left half shaft wheel 16, the middle axle right half shaft wheel 17, the middle axle left half shaft 18 and the middle axle right half shaft 19, so that the single-axle driving running of the vehicle is realized.
Claims (1)
1. The double-drive axle capable of realizing lifting and driving of the rear axle is characterized in that a transmission system of the middle axle assembly (50) is formed by a through axle (1), a return spring (2), a shifting fork (3), a shifting fork shaft (4), a piston (5), a cylinder (6), a meshing sleeve (7), a middle axle driving cylindrical gear (8), an inter-axle differential rear half axle wheel (9), an input shaft (10), an inter-axle differential lock (11), a rolling bearing (12), a middle axle driven cylindrical gear (13), a middle axle driving bevel gear (14), a middle axle driven bevel gear (15), a middle axle left half axle wheel (16), a middle axle right half axle wheel (17), a middle axle left half axle (18), a middle axle right half axle (19), a rolling bearing (20) and a through axle flange (21); the power system of the intermediate axle assembly (50) is composed of a through axle (1), an intermediate axle driving cylindrical gear (8), an inter-axle differential rear half axle wheel (9), an input axle (10), a rolling bearing (12), an intermediate axle driven cylindrical gear (13), an intermediate axle driving bevel gear (14), an intermediate axle driven bevel gear (15), an intermediate axle left half axle wheel (16), an intermediate axle right half axle wheel (17), an intermediate axle left half axle (18), an intermediate axle right half axle (19) and a through axle flange (21); the power control system for transmitting the power of the intermediate axle assembly (50) to the rear axle assembly (60) is composed of a return spring (2), a shifting fork (3), a shifting fork shaft (4), a piston (5), a cylinder (6) and a meshing sleeve (7), and the consolidation and disconnection of the through axle (1) and the rear half axle wheel (9) of the inter-axle differential mechanism are controlled, so that whether the engine torque transmitted from the input shaft (10) is transmitted to the rear axle assembly (60) or disconnected is realized; the transmission system of the intermediate axle assembly (50) consists of a power system and a power control system;
the intermediate axle driving cylindrical gear (8) is matched with the input shaft (10) through a light hole and an optical axis, and the intermediate axle driving cylindrical gear and the input shaft (10) can rotate in a mutually differential mode and can be locked into a rigid body through an inter-shaft differential mechanism differential lock (11); the driven cylindrical gear (13) of the intermediate bridge and the driving cylindrical gear (8) of the intermediate bridge are a pair of meshed cylindrical gear pairs; the middle bridge driven cylindrical gear (13) is fixedly connected with the middle bridge driving bevel gear (14) through a spline, and the middle bridge driving bevel gear (14) and the middle bridge driven bevel gear (15) are a pair of meshed bevel gear pairs; the left half axle wheel (16) and the right half axle wheel (17) of the middle axle rotate together with the driven bevel gear (15) of the middle axle through the differential mechanism between the wheels; the left half axle (18) and the right half axle (19) are respectively and fixedly connected with the left half axle wheel (16) and the right half axle wheel (17) through splines; the rear half shaft wheel (9) of the inter-axle differential mechanism rotates along with the input shaft (10) through the inter-axle differential mechanism, one end of the through shaft (1) is supported on the rear half shaft wheel (9) of the inter-axle differential mechanism through a rolling bearing (12), the other end of the through shaft is supported on the rear cover of the axle housing in a straddling way through a rolling bearing (20), the through shaft (1) is fixedly connected with the through shaft flange (21), and the through shaft (1) has two states relative to the rear half shaft wheel (9) of the inter-axle differential mechanism, and is fixedly connected and relatively rotated; the meshing sleeve (7) is provided with a large internal spline and a small internal spline, the large internal spline is meshed with an external spline of the rear half shaft wheel (9) of the inter-axle differential mechanism, the external spline of the rear half shaft wheel (9) of the inter-axle differential mechanism axially slides, the small internal spline of the meshing sleeve (7) is meshed with an external spline of the through shaft (1), and the external spline of the through shaft (1) axially slides; the air cylinder (6) is fixedly connected to the speed reducer shell; the end part of the air cylinder (6) is provided with an air vent, a sealing cavity is formed between the piston (5) and the air cylinder (6) in the axial direction, and the piston (5) axially slides in the cavity of the air cylinder (6); the shifting fork shaft (4) is supported on the speed reducer shell in a matching way through a hole and a shaft, axially slides and is rigidly connected with the piston (5); the return spring (2) is sleeved on the shifting fork shaft (4), one end of the return spring (2) is contacted with the shifting fork (3), and the other end of the return spring is contacted with the speed reducer shell; one end of a shifting fork (3) is fixed on a shifting fork shaft (4) and moves axially along with the shifting fork shaft (4), and the other end of the shifting fork acts in an annular groove of a meshing sleeve (7) to drive the meshing sleeve (7) to move axially; the consolidation and disconnection of the rear half shaft wheel (9) of the inter-axle differential and the through shaft (1) are realized through the engagement and separation of the spline of the rear half shaft wheel (9) of the inter-axle differential by the engagement sleeve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710048673.8A CN106891717B (en) | 2017-01-23 | 2017-01-23 | Duplex drive axle capable of realizing lifting and driving of rear axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710048673.8A CN106891717B (en) | 2017-01-23 | 2017-01-23 | Duplex drive axle capable of realizing lifting and driving of rear axle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106891717A CN106891717A (en) | 2017-06-27 |
| CN106891717B true CN106891717B (en) | 2023-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710048673.8A Active CN106891717B (en) | 2017-01-23 | 2017-01-23 | Duplex drive axle capable of realizing lifting and driving of rear axle |
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| CN (1) | CN106891717B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757884A (en) * | 2018-07-04 | 2018-11-06 | 汽解放汽车有限公司 | A kind of lightweight commercial car main reducer of middle axle assembly |
| CN109017291A (en) * | 2018-07-27 | 2018-12-18 | 汽解放汽车有限公司 | A kind of penetrating bridge main speed reducer assembly |
| CN108953570A (en) * | 2018-09-11 | 2018-12-07 | 中国重汽集团济南动力有限公司 | A kind of sweeper main reducing gear of drive axle assembly |
| CN109334348B (en) * | 2018-11-28 | 2024-04-05 | 山东蓬翔汽车有限公司 | Double-speed double-truck automobile duplex drive axle |
| CN110816169A (en) * | 2019-09-02 | 2020-02-21 | 一汽解放汽车有限公司 | Rear drive axle bearing block assembly |
| CN111929058B (en) * | 2020-07-02 | 2022-07-22 | 中国第一汽车股份有限公司 | Static torsion test device and method for through bridge driving cylindrical gear shaft |
| CN111845334A (en) * | 2020-07-16 | 2020-10-30 | 北京福田戴姆勒汽车有限公司 | Vehicle with a steering wheel |
| CN113415158B (en) * | 2021-07-30 | 2022-09-09 | 东风商用车有限公司 | Control method and control system for tractor drive axle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8815516D0 (en) * | 1987-06-30 | 1988-08-03 | Honda Motor Co Ltd | Pto shaft driving apparatus in tractor |
| CN2507694Y (en) * | 2001-08-31 | 2002-08-28 | 泰安特种车制造厂 | Through type drive axle capable of selectively driving |
| CN204701458U (en) * | 2015-05-29 | 2015-10-14 | 中国第一汽车股份有限公司 | A kind of penetrating bridge main speed reducer assembly of built-in shaft space difference speed lock |
| CN206528339U (en) * | 2017-01-23 | 2017-09-29 | 山东蓬翔汽车有限公司 | It is a kind of to realize the double drive axle of back axle lifting and driving |
-
2017
- 2017-01-23 CN CN201710048673.8A patent/CN106891717B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8815516D0 (en) * | 1987-06-30 | 1988-08-03 | Honda Motor Co Ltd | Pto shaft driving apparatus in tractor |
| CN2507694Y (en) * | 2001-08-31 | 2002-08-28 | 泰安特种车制造厂 | Through type drive axle capable of selectively driving |
| CN204701458U (en) * | 2015-05-29 | 2015-10-14 | 中国第一汽车股份有限公司 | A kind of penetrating bridge main speed reducer assembly of built-in shaft space difference speed lock |
| CN206528339U (en) * | 2017-01-23 | 2017-09-29 | 山东蓬翔汽车有限公司 | It is a kind of to realize the double drive axle of back axle lifting and driving |
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|---|---|
| CN106891717A (en) | 2017-06-27 |
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