CN217177340U - Integrated form new forms of energy loader derailleur - Google Patents

Abstract

The utility model discloses an integrated new energy loader transmission in the technical field of new energy loaders, which comprises a motor, a transfer case, a working pump, a steering pump and a gearbox; the motor is inserted in the transfer case, the output end of the motor is provided with a driving shaft, and the driving shaft is provided with an input gear and a transfer gear; the transfer case is provided with a transmission input shaft, a working pump and a steering pump driving shaft, a gear on the transmission input shaft is meshed with an input gear at the output end of a motor, power distribution and adjustment of a loader are integrated through a more simplified structure, only one set of motor is used for driving, only one set of driving controller is used for adjusting, the cost is greatly reduced, operation is simplified, an internal pipeline is simplified, no-load consumption of one set of motor is reduced, the distance of a hydraulic oil line pipeline is shortened, the overall energy-saving effect is good, mutual interference is not easy, and the space occupied by equipment is reduced.

Description

Integrated form new forms of energy loader derailleur

Technical Field

The utility model relates to a new forms of energy loader technical field especially relates to an integrated form new forms of energy loader derailleur.

Background

With the development of new energy vehicles encouraged by national policies, the stable promotion of the product technologies of batteries, motors and motor controllers is driven, a strong driving force is brought to the development of new energy loaders, and new energy loader projects are arranged in various large loader manufacturers in China and mass production application is started.

Compared with a common household automobile, the loader has more loading structures needing hydraulic driving, and the structure providing hydraulic power also needs power driving.

At present, the electric loader generally adopts a mode of a double-motor controller and a double-motor driven power device, namely, a motor drives a tire to run through a speed changer, so that the whole machine realizes the functions of advancing and retreating; the other motor drives a working oil pump connected in series to provide pressure oil for power for a steering system and a working system; according to the technical configuration scheme of the double motors, the spatial installation structure is large in size, the pipeline layout lines are long in crossing, the design layout is complex, and the oil pipeline loss is high; the overall cost of the motor and the motor controller is high, the power gear shifting transmission needs an independent oil supply system, the production cost and the selling price of the whole machine are high, medium and small investors are retreated due to the selling price, and certain difficulty is brought to the market popularization of products.

Based on this, the utility model designs an integrated form new forms of energy loader derailleur to solve above-mentioned problem.

Disclosure of Invention

An object of the utility model is to provide an integrated form new forms of energy loader derailleur, through the structure that more retrencies, the power distribution and the regulation of loader have been integrateed, only used one set of motor to drive, also only used one set of drive controller to adjust, the cost reduces by a wide margin, the operation has been simplified more, the inner tube way is also simplified more, the no-load consumption of one set of motor self has been reduced, hydraulic pressure oil circuit pipeline distance shortens, whole energy-conserving effect is better, difficult mutual interference, the space that equipment occupy has been reduced.

The utility model discloses a realize like this: an integrated new energy loader transmission comprising:

the device comprises a motor, a transfer case, a working pump, a steering pump and a gearbox;

the output end of the motor is provided with a driving shaft, and an input gear and a transfer gear are arranged on the driving shaft;

a gearbox shaft is arranged on the gearbox, a gearbox gear is arranged on the gearbox shaft, and the gearbox gear is driven by the meshing of the input gear;

the steering pump is provided with a steering shaft, and the steering shaft is provided with a steering gear;

the working pump is provided with a working shaft, the working shaft is provided with a variable speed pump through gear linkage, and the working shaft is also provided with a working gear;

the working gear and the steering gear are driven by meshing of the transfer gears;

the drive shaft, input gear, transfer gear, working gear, steering gear and gearbox gear are all located inside the transfer case.

Further, the working gear, the steering gear and the transfer gear are in constant mesh; the gearbox gear and the input gear are in constant mesh.

Further, the transfer case is a pressure-resistant sealed cavity.

Further, the axes of the driving shaft, the working shaft, the steering shaft and the gearbox shaft are all horizontally arranged, and the projections on the same horizontal plane are parallel to each other.

Furthermore, a front driving shaft and a rear driving shaft are arranged in the gearbox, the front driving shaft and the rear driving shaft are in synchronous transmission with a gearbox shaft through a gear pair, and the gearbox shaft is parallel to the front driving shaft and the rear driving shaft;

and the gearbox is a planetary transmission.

The utility model has the advantages that: 1. only one set of motor and motor controller is needed to provide the power required by the running drive of the whole machine and the work of the hydraulic loading system;

2. the speed change pump, the steering pump and the working pump are all integrated and combined on the speed changer body, the product integrity is high, connecting parts such as a transmission shaft and an oil pipe are not needed, and the structure is compact;

3. the idle load consumption of a set of motor is reduced, the distance of hydraulic oil way pipelines is shortened, the overall energy-saving effect is better, the occupied space is reduced, and the pipelines are simpler;

4. the self-contained variable speed pump does not need to be additionally provided with a variable speed shifting oil supply system;

5. compact structure, low cost, few main loss parts and components and convenient maintenance.

Drawings

The invention will be further described with reference to the following examples with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall internal structure of the present invention;

FIG. 2 is a simplified diagram of the overall structure of the present invention;

fig. 3 is the front structure schematic diagram of the internal gear of the transfer case of the utility model.

In the drawings, the components represented by the respective reference numerals are listed below:

1-motor, 11-drive shaft, 12-input gear, 13-transfer gear, 2-working pump, 21-working shaft, 22-working gear, 23-speed-change pump, 3-steering pump, 31-steering shaft, 32-steering gear, 4-gearbox, 41-gearbox shaft, 42-gearbox gear, 43-front drive shaft, 44-rear drive shaft, 5-transfer case.

Detailed Description

Referring to fig. 1 to 3, the present invention provides a technical solution: an integrated new energy loader transmission comprising:

the device comprises a motor 1, a working pump 2, a steering pump 3, a gearbox 4 and a transfer case 5;

the output end of the motor 1 is provided with a driving shaft 11, and an input gear 12 and a transfer gear 13 are arranged on the driving shaft 11;

a gearbox shaft 41 is arranged on the gearbox 4, a gearbox gear 42 is arranged on the gearbox shaft 41, and the gearbox gear 42 is driven by the input gear 12 in a meshing manner;

a steering shaft 31 is arranged on the steering pump 3, and a steering gear 32 is arranged on the steering shaft 31;

the working pump 2 is provided with a working shaft 21, the working shaft 21 is provided with a variable speed pump 23 through gear linkage, and the working shaft 21 is also provided with a working gear 22;

the working gear 22 and the steering gear 32 are meshed and driven through the transfer gear 13;

the transfer case is characterized by further comprising a closed transfer case 5, wherein the driving shaft 11, the input gear 12, the transfer gear 13, the working gear 22, the steering gear 32 and the gearbox gear 42 are all located in the transfer case 5, so that the driving transfer adjustment is conveniently integrated in the transfer case 5, the structure is more compact, and the integral integrity is high;

through the structure of more retrenching, the power distribution and the regulation of loader have been integrateed, have only used one set of motor 1 to drive, have also only used one set of drive controller to adjust, and the cost reduces by a wide margin, and the operation has simplified more, and the inner line also simplifies more, has reduced the idle load consumption of one set of motor self, and hydraulic pressure oil circuit pipeline distance shortens, and whole energy-conserving effect is better, and difficult mutual interference has reduced the space that equipment occupy.

Wherein, the working gear 22, the steering gear 32 and the transfer gear 13 are in constant mesh; the transmission gear 42 and the input gear 12 are normally meshed, which belongs to a common meshing mode of a transmission, and the transmission is convenient to use and stable in transmission;

the axes of the driving shaft 11, the working shaft 21, the steering shaft 31 and the gearbox shaft 41 are all horizontally arranged, and the projections on the same horizontal plane are mutually parallel, so that the transmission directions of all the shafts are consistent, and the transmission is stable;

the gearbox 4 is also internally provided with a front driving shaft 43 and a rear driving shaft 44, the front driving shaft 43 and the rear driving shaft 44 are synchronously driven with the gearbox shaft 41 through a gear pair, and the gearbox shaft 41 is parallel to the front driving shaft 43 and the rear driving shaft 44;

and the gearbox 4 is a planetary gear transmission, so that the advancing and speed adjustment of the loader can be conveniently controlled, the conventional gearbox 4 of the loader can be used for switching the gear functions of the loader, the technology is mature, and the structure is stable.

In a specific embodiment of the present invention:

the embodiment of the utility model provides a through providing an integrated form new forms of energy loader derailleur, the utility model discloses the technical problem that meets is: 1. the existing new energy loader adopts a dual-motor single-drive structure, namely one motor drives the structure in the loader independently, while the advancing power of the loader needs the other motor to drive, the structure is complex, the pipeline layout is redundant, the whole pipeline layout of the loader is difficult, and the design is also complex; 2. because two independent driving systems are needed, two motor controllers are needed, the allocation in all aspects is changed into a double-motor system, the used equipment is more, the occupied space of driving and transmission equipment is large, more reactive power consumption is caused, the installation space of a battery is relatively reduced, and the endurance time is directly shortened; 3. because current new forms of energy loader, hydraulic drive transmission system all have electric drive system, and installation space is nervous between the device, and later stage loader keeps to maintain when overhauing more difficult, leads to whole loader from making to using, and is with high costs, has lost product competitiveness.

The technical problem that utility model solved is: through simplifying the driving and transmission structure, only one set of driving motor 1 and transmission system is used, and the transshipment driving and the driving of the advancing power of the whole loader are realized.

The realized technical effects are as follows: 1. the device only uses one motor 1, one transfer case 5, one gearbox 4 and one set of motor control system, so that the power required by the work of the whole machine walking drive and the hydraulic loading system is provided, the structure is simpler, and only one set of motor and motor controller is needed;

2. the variable speed pump 23, the steering pump 3 and the working pump 2 are all integrated and combined on the transmission body, the product integrity is high, connecting parts such as a redundant transmission shaft and an oil pipe are not needed, the structure is compact, an independent loading device is not needed, an additional control system is not needed, and the maintenance, the maintenance and the manufacture are simpler and more convenient;

3. the no-load consumption of the motor 1 is reduced, the distance of a hydraulic oil way pipeline is shortened, the overall energy-saving effect is better, the occupied space is reduced, the pipeline is simpler, the overall self weight of the loader is reduced, and the ineffective consumption is reduced;

4. the self-carrying variable speed pump 23 does not need to additionally install a variable speed gear shifting device and an oil supply system, reduces the redundancy degree of the loader, has a simplified effect on assembly and maintenance, has a simple structure, reduces the number of operation parts and is easier to operate;

5. compact structure, low cost, few main loss parts and accessories and convenient maintenance.

The embodiment of the utility model provides an in technical scheme for solving above-mentioned problem, the general thinking is as follows:

for better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the embodiments.

When the utility model is manufactured, the driving motor is taken as the motor 1, the output shaft of the motor is the driving shaft 11, then the input gear 12 and the transfer gear 13 are installed on the driving shaft 11, the input gear 12 and the transfer gear 13 are both fixed and synchronously rotate with the driving shaft 11, the input gear 12 and the transfer gear 13 are all arranged in the closed transfer case 5, and the inside of the transfer case 5 is infiltrated with lubricating oil, so that the use is convenient, the integrity is strong, the transfer case 5 is a closed box body and can bear the internal operation oil pressure;

then, a working gear 22, a steering gear 32 and a gearbox gear 42 are required to be arranged in the transfer case 5, the working gear 22 and the steering gear 32 are in constant mesh with the transfer gear 13 for power distribution, and the gearbox gear 42 is in constant mesh transmission with the input gear 12;

the transmission gear 42 is connected to the transmission shaft 41, the transmission shaft 41 is driven by the transmission gear 42, the transmission shaft 41 extends out of the transfer case 5 and is connected into the transmission case 4, the transmission case 4 is a planetary gear transmission, the advancing power of the loader is adjusted by the closed planetary gear transmission, the power of the transmission shaft 41 is transmitted to the front driving shaft 43 or the rear driving shaft 44 through the planetary gear in the transmission case 4, the power is transmitted to the front driving shaft 43 through the front driving shaft, and the power can be distributed to the rear driving shaft through the rear driving shaft 44, so that the advancing of the whole loader is driven;

the working gear 22 is locked and installed on the working shaft 21 to rotate synchronously, the working shaft 21 extends out of the transfer case 5 to be connected to the working pump 2, and the gear synchronous drive variable speed pump 23 is used for driving the variable speed pump;

the steering gear 32 is arranged on a steering shaft 31, and the steering shaft 31 extends out of the transfer case 5 and is connected to the steering pump 3;

the transfer gear 13 transmits power to the steering shaft 31 through the steering gear 32, and then drives the steering pump 3 to work; the working gear 22 transmits power to the working pump 2 and the variable speed pump 23 to drive them.

When the utility model is used, because the meshing between the input gear 12, the transfer gear 13 and the gears of the working gear 22, the steering gear 32 and the gearbox gear 42 is constant meshing, the device rotates automatically when no power is distributed;

the motor 1 is electrified and driven through the motor controller, then the driving shaft 11 starts to rotate, the rotation of the driving shaft 11 can drive the input gear 12 and the transfer gear 13 to synchronously rotate, and the power of the motor 1 can be switched through the power gear shifting operation of the transmission of the device;

when the input gear 12 works, power is distributed to a gearbox gear 42, the gearbox gear 42 transmits the power through a gearbox shaft 41, the power is transmitted to a planetary gear transmission in a gearbox 4, a two-in one-out planetary power gear shifting transmission is arranged in the gearbox 4, a speed change pump 23 provides pressure oil for gear shifting of the transmission, and the functions of switching between a first forward gear, a first forward gear and a second reverse gear are realized by controlling the combination or separation of clutches or brakes of all gears;

when the transfer gear 13 works, the variable speed pump 23 drives the variable speed pump 23 to work through the transfer gear 13 via the working gear 22 and the working shaft 21, so that pressure oil is provided for the gearbox 4, and the loader drives the loading operation when the working pump 2 works;

the same steering gear 32 is in meshing transmission through the transfer gear 13 to drive the steering shaft 31 to rotate, the steering shaft 31 drives the steering pump 3 to work, the steering pump 3 drives the steering assisting power to work, and therefore effective power distribution is achieved, and power distribution of the whole loader is achieved through one motor.

Claims (5)

1. An integrated new energy loader transmission, comprising: the device comprises a motor (1), a working pump (2), a steering pump (3), a transfer case (5) and a gearbox (4);

the output end of the motor (1) is provided with a driving shaft (11), and an input gear (12) and a transfer gear (13) are arranged on the driving shaft (11);

a gearbox shaft (41) is arranged on the gearbox (4), a gearbox gear (42) is arranged on the gearbox shaft (41), and the gearbox gear (42) is driven by the input gear (12) in a meshing manner;

a steering shaft (31) is arranged on the steering pump (3), and a steering gear (32) is arranged on the steering shaft (31);

the working pump (2) is provided with a working shaft (21), the working shaft (21) is provided with a variable speed pump (23) through gear linkage, and the working shaft (21) is also provided with a working gear (22);

the working gear (22) and the steering gear (32) are meshed and driven through the transfer gear (13);

the driving shaft (11), the input gear (12), the transfer gear (13), the working gear (22), the steering gear (32) and the gearbox gear (42) are all arranged in the transfer case (5).

2. The integrated new energy loader transmission of claim 1, wherein: the working gear (22), the steering gear (32) and the transfer gear (13) are in constant mesh; the gearbox gear (42) and the input gear (12) are in constant mesh.

3. The integrated new energy loader transmission of claim 1, wherein: the transfer case (5) is a pressure-resistant sealed cavity.

4. The integrated new energy loader transmission of claim 1, wherein: the axes of the driving shaft (11), the working shaft (21), the steering shaft (31) and the gearbox shaft (41) are all horizontally arranged, and the projections on the same horizontal plane are parallel to each other.

5. The integrated new energy loader transmission of claim 1, wherein: the gearbox (4) is also internally provided with a front driving shaft (43) and a rear driving shaft (44), the front driving shaft (43) and the rear driving shaft (44) are synchronously transmitted with the gearbox shaft (41) through a gear pair, and the gearbox shaft (41) is parallel to the front driving shaft (43) and the rear driving shaft (44);

and the gearbox (4) is a planetary gear transmission.

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