CN112849170A - Oil-electricity hybrid driving device for locomotive - Google Patents
Oil-electricity hybrid driving device for locomotive Download PDFInfo
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- CN112849170A CN112849170A CN202110191964.9A CN202110191964A CN112849170A CN 112849170 A CN112849170 A CN 112849170A CN 202110191964 A CN202110191964 A CN 202110191964A CN 112849170 A CN112849170 A CN 112849170A
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 83
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000011084 recovery Methods 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 23
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 230000007935 neutral effect Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 4
- 238000012546 transfer Methods 0.000 description 5
- 240000007643 Phytolacca americana Species 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000003208 petroleum Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C7/00—Other locomotives or motor railcars characterised by the type of motive power plant used; Locomotives or motor railcars with two or more different kinds or types of motive power
- B61C7/04—Locomotives or motor railcars with two or more different kinds or types of engines, e.g. steam and IC engines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C9/00—Locomotives or motor railcars characterised by the type of transmission system used; Transmission systems specially adapted for locomotives or motor railcars
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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
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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Abstract
The invention discloses a locomotive oil-electricity hybrid driving device of a railway locomotive, which comprises a motor output shaft, an engine output shaft, a power input shaft, a power transmission shaft, a differential mechanism, a power recovery assembly and a mode adjusting assembly, wherein the motor output shaft is positioned at one side of the differential mechanism, one end of the motor output shaft penetrates through the differential mechanism and extends into the differential mechanism, a sliding rod and a limiting strip are arranged in the power recovery assembly and are matched with the rotation of an electric motor to drive a threaded rod to rotate, so that a first supporting plate and a second supporting plate are close to each other, and then the second transmission rod is driven to move towards one side close to the first transmission rod, so that the idling power can be transmitted to an external engine to generate power through a driven bevel gear, and the idling power is stored in an external storage battery to continuously supply power for the motor, and kinetic energy can be recovered through the structure, the utilization ratio of the energy can be improved, and the practicability of the energy is further improved.
Description
Technical Field
The invention relates to the technical field of oil-electricity hybrid, in particular to an oil-electricity hybrid driving device for a locomotive of a railway locomotive.
Background
The traditional locomotive is increasingly seriously troubled by the petroleum crisis, the energy conservation and environmental protection gradually become the development theme of the locomotive industry, the electric locomotive has outstanding performance of energy conservation, environmental protection and the like, so that the electric locomotive gradually replaces the traditional automobile to become an important vehicle, but the capacity of a storage battery in the electric locomotive is limited, the running time is short, the charging time is long, and the fuel economy performance of the hybrid locomotive is high.
Chinese patent discloses a drive device for a hybrid electric vehicle (publication No. CN104816623A), which includes an electric motor and an engine, the output shafts of the electric motor and the engine are fixedly connected with the left half shaft and the right half shaft of a first differential, the left half shaft and the right half shaft of the first differential are respectively provided with a one-way bearing, and a driven gear on a carrier of the first differential is connected with a speed change device. The invention has the advantages of reasonable structural design, convenient use, high force transmission efficiency, small energy loss, quick and convenient power switching, low switching noise, small volume and low cost, but when the locomotive slides, the engine or the motor still runs at high speed under the action of inertia, and the part of energy is not utilized, thereby leading to shorter working time of the motor.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a locomotive oil-electricity hybrid driving device for a railway locomotive, which solves the problems that an engine or a motor still runs at a high speed under the action of inertia, and the utilization efficiency of the energy is not high because the part of the energy is not utilized.
The purpose of the invention can be realized by the following technical scheme:
the locomotive oil-electricity hybrid driving device comprises a motor output shaft, an engine output shaft, a power input shaft, a power transmission shaft, a differential mechanism, a power recovery assembly and a mode adjusting assembly, wherein the motor output shaft is positioned on one side of the differential mechanism, one end of the motor output shaft penetrates through the differential mechanism and extends into the differential mechanism, the power input shaft is positioned on the other side of the differential mechanism, one end of the power input shaft penetrates through the differential mechanism and extends into the differential mechanism, and a driven gear is fixedly connected to the outer surface of the differential mechanism;
the power recovery assembly comprises a first transmission rod, a second transmission rod, an electric motor and a driven shaft, wherein the electric motor is electrically connected with an external storage battery, is controlled by a PLC (programmable logic controller) and can realize positive and negative rotation, a first bevel gear is fixedly connected to the outer surface of the first transmission rod, a second bevel gear is fixedly connected to the outer surface of the second transmission rod, a sliding rod is fixedly connected to one end of the first transmission rod, a sliding groove is formed in one end of the second transmission rod, limiting grooves are formed in two sides of the inner wall of the sliding groove, limiting strips are fixedly connected to the front surface and the back surface of the sliding rod, a supporting spring is sleeved on the outer surface of the sliding rod, a first supporting plate is fixedly connected to the outer surface of the first transmission rod, a second supporting plate is fixedly connected to the outer surface of the second transmission, a nut is fixedly connected to one side of the second support plate, one side of the nut penetrates through the second support plate and extends to the outside of the second support plate, a rotating sleeve is fixedly connected to one side of the first support plate, one side of the rotating sleeve penetrates through the first support plate and extends to the outside of the first support plate, a threaded rod is connected to the inner surface of the nut in a threaded manner, the outer surface of the threaded rod is rotatably connected with the inner surface of the rotating sleeve, a neutral plate is fixedly connected to the outer surface of the threaded rod, the output end of the electric motor is fixedly connected with one end of the threaded rod, a driven bevel gear is fixedly connected to the outer surface of the driven shaft, a driving bevel gear is fixedly connected to the outer surface of the second transmission rod and positioned at one side of the second bevel gear, and a sliding rod and a limiting strip are arranged in the power recovery, make first backup pad and second backup pad be close to mutually, and then drive the second transfer line and move to the one side of being close to first transfer line to make power that idles can be generated power with passing to outside engine through driven bevel gear, and save the inside of outside battery, last the power supply for the motor, can the kinetic energy retrieve through this structure, can improve the utilization ratio of the energy, and then improve its practicality.
As a further scheme of the invention: the fixed cover of outer fixed surface of first transfer line is connected with, the internal surface of sliding tray and the surface sliding connection of sliding bar, the surface of spacing strip and the internal surface sliding connection of spacing groove, the one end fixed connection of supporting spring and first transfer line, the other end of supporting spring and the one end fixed connection of second transfer line.
As a further scheme of the invention: the outer surface of the first bevel gear is meshed with the outer surface of the driven bevel gear, and the outer surface of the driving bevel gear is matched with the outer surface of the driven bevel gear.
As a further scheme of the invention: the mode adjusting component comprises an installation block, one side of the installation block is provided with a storage cavity, one side of the installation block is penetrated by a limiting sleeve, the inner surface of the limiting sleeve is connected with the outer surface of a power input shaft in a sliding manner, the outer surface of the power input shaft is connected with the inner surface of the limiting sleeve in a rotating manner, the inner surface of the storage cavity is connected with a connecting sleeve in a sliding manner, the outer surface of the power input shaft is provided with a first clamping groove, one end of an engine output shaft penetrates through the installation block and extends into the installation block, the outer surface of the engine output shaft is provided with a second clamping groove, the outer surface of the connecting sleeve is provided with a ring groove, the inner surface of the ring groove is connected with an arc-shaped plate in a sliding manner, the top of the arc-shaped plate is fixedly connected with a poking rod, the equal fixedly connected with inserted bar in both sides of installation piece inner wall sets up the installation piece through setting up in the mode adjustment subassembly, and the thing intracavity's adapter sleeve is put in the cooperation, recycles first draw-in groove and second draw-in groove, can make power input shaft drive engine output shaft rotate, can relax quick the engine participate in the input of power through this structure, further improve its practicality.
As a further scheme of the invention: the surface of inserted bar and the internal surface looks adaptation of first draw-in groove, the internal surface of first draw-in groove and the surface looks adaptation of inserted bar, the internal surface of second draw-in groove and the surface looks adaptation of inserted bar, the internal surface of adapter sleeve is connected with the surface rotation of engine output shaft, and the shift fork is prior art for control power transmission shaft removes, makes second bevel gear mesh with reverse gear or mesh with the fender gear that advances mutually.
As a further scheme of the invention: one side fixedly connected with reverse gear on power transmission shaft surface, the opposite side fixedly connected with on power transmission shaft surface advances the fender gear, power transmission shaft's surface fixedly connected with shift fork.
As a further scheme of the invention: the outer surface of the reverse gear is matched with the outer surface of the driving bevel gear, and the outer surface of the driving bevel gear is meshed with the outer surface of the forward gear.
As a further scheme of the invention: the use method of the driving device comprises the following steps:
the method comprises the following steps: the method comprises the following steps that firstly, external electric power is started, so that an output shaft of a motor rotates to drive a differential mechanism to rotate, so that a reverse gear rotates, a first bevel gear on a first transmission rod is further driven to rotate, a second transmission rod is driven to rotate through a sliding rod, a second bevel gear on the second transmission rod is further driven to rotate, and a power transmission shaft can rotate through the meshing relation of the reverse gear and a driving bevel gear;
step two: when the locomotive slides or decelerates, the electric motor rotates through the external PLC controller, and then the threaded rod is driven to rotate in the nut and the rotating sleeve, so that the second supporting plate is pulled, meanwhile, the sliding rod slides in the sliding groove, the limiting strip slides in the limiting groove, the supporting spring is further compressed, the second bevel gear on the second transmission rod is driven not to be in contact with the forward blocking gear, the driving bevel gear is in contact with the outer surface of the driven bevel gear at the moment, so that the driven shaft is driven to rotate, the power of the driven shaft can be transmitted to the external engine to generate power, and the power can be stored in the external storage battery to supply power to the motor;
step three: promote the poker rod through outside driving lever and slide in the inside of stroke groove, further make the arc promote in the inside of ring channel to make the connecting sleeve slide in the inside of putting the thing chamber, drive the inserted bar and slide in the inside of second draw-in groove, and be located the inside of first draw-in groove and second draw-in groove, thereby drive differential mechanism with the power of engine output shaft and rotate, drive power transmission shaft with the same reason and rotate.
The invention has the beneficial effects that:
(1) in the invention, the power recovery assembly comprises a first transmission rod, a second transmission rod, an electric motor and a driven shaft, wherein a first bevel gear is fixedly connected to the outer surface of the first transmission rod, a second bevel gear is fixedly connected to the outer surface of the second transmission rod, a sliding rod is fixedly connected to one end of the first transmission rod, a sliding groove is formed in one end of the second transmission rod, limiting grooves are formed in two sides of the inner wall of the sliding groove, limiting strips are fixedly connected to the front surface and the back surface of the sliding rod, a supporting spring is sleeved on the outer surface of the sliding rod, a first supporting plate is fixedly connected to the outer surface of the first transmission rod, a second supporting plate is fixedly connected to the outer surface of the second transmission rod, a nut is fixedly connected to one side of the second supporting plate, one side of the nut penetrates through the second supporting plate and extends to the, one side of the rotating sleeve penetrates through the first supporting plate and extends to the outside of the first supporting plate, a threaded rod is connected to the inner surface of the nut in a threaded manner, the outer surface of the threaded rod is rotatably connected with the inner surface of the rotating sleeve, a neutral plate is fixedly connected to the outer surface of the threaded rod, the output end of the electric motor is fixedly connected with one end of the threaded rod, a driven bevel gear is fixedly connected to the outer surface of the driven shaft, a driving bevel gear is fixedly connected to the outer surface of the second transmission rod and one side of the second bevel gear, a sliding rod and a limiting strip are arranged in the power recovery assembly and are matched with the rotation of the electric motor to drive the threaded rod to rotate, so that the first supporting plate and the second supporting plate are close to each other and further drive the second transmission rod to move towards one side close to the first transmission rod, and, the motor is stored in an external storage battery and continuously supplied with power, kinetic energy can be recycled through the structure, the utilization rate of energy can be improved, and the practicability of the motor is improved.
(2) In the invention, a mode adjusting component comprises an installation block, one side of the installation block is provided with a storage cavity, one side of the installation block is penetrated by a limiting sleeve, the inner surface of the limiting sleeve is connected with the outer surface of a power input shaft in a sliding way, the outer surface of the power input shaft is connected with the inner surface of the limiting sleeve in a rotating way, the inner surface of the storage cavity is connected with a connecting sleeve in a sliding way, the outer surface of the power input shaft is provided with a first clamping groove, one end of an engine output shaft penetrates through the installation block and extends into the installation block, the outer surface of the engine output shaft is provided with a second clamping groove, the outer surface of the connecting sleeve is provided with a ring groove, the inner surface of the ring groove is connected with an arc-shaped plate in a sliding way, the top of the arc-shaped plate is fixedly connected with a pok, through setting up the installation piece in the mode adjustment subassembly, the thing intracavity's adapter sleeve is put in the cooperation, recycles first draw-in groove and second draw-in groove, can make power input shaft drive engine output shaft rotate, can relax quick the input of participating in power with the engine through this structure, further improves its practicality.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of a portion of the structure of FIG. 1;
FIG. 3 is a schematic view of the external structure of the second driving rod of the present invention;
FIG. 4 is a schematic view of the internal structure of the mounting block of the present invention;
fig. 5 is a partial structural sectional view of the connecting sleeve of the present invention.
In the figure: 1. an output shaft of the motor; 2. an engine output shaft; 3. a power input shaft; 4. a power transmission shaft; 5. a differential mechanism; 6. a power recovery assembly; 61. a first drive lever; 62. a second transmission rod; 63. an electric motor; 64. a first bevel gear; 65. a second bevel gear; 66. a slide bar; 67. a sliding groove; 68. a limiting groove; 69. a limiting strip; 610. a support spring; 611. a driven shaft; 612. a first support plate; 613. a second support plate; 614. a nut; 615. rotating the sleeve; 616. a threaded rod; 617. a neutral plate; 618. a driven bevel gear; 619. a drive bevel gear; 7. a mode adjustment assembly; 71. mounting blocks; 72. a storage cavity; 73. a limiting sleeve; 74. connecting sleeves; 75. a first card slot; 76. a second card slot; 77. an annular groove; 78. an arc-shaped plate; 79. a poke rod; 710. a stroke slot; 711. inserting a rod; 8. a driven gear; 9. a reverse gear; 10. a forward gear; 11. a shifting fork; 12. and (4) fixing sleeves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a locomotive oil-electricity hybrid driving device of a railway locomotive comprises a motor output shaft 1, an engine output shaft 2, a power input shaft 3, a power transmission shaft 4, a differential 5, a power recovery assembly 6 and a mode adjusting assembly 7, wherein the motor output shaft 1 is connected with an output end of a motor, the engine output shaft 2 is connected with an output end of an internal combustion engine, the motor output shaft 1 is positioned at one side of the differential 5, one end of the motor output shaft 1 penetrates through the differential 5 and extends into the differential 5, the power input shaft 3 is positioned at the other side of the differential 5, one end of the power input shaft 3 penetrates through the differential 5 and extends into the differential 5, and a driven gear 8 is fixedly connected to the outer surface of the differential 5;
the power recovery assembly 6 comprises a first transmission rod 61, a second transmission rod 62, an electric motor 63 and a driven shaft 611, the driven shaft 611 is connected with an external generator, the electric quantity generated by the generator is stored in a storage battery, the electric motor 63 is electrically connected with the external storage battery and is controlled by a PLC (programmable logic controller) and can realize forward and reverse rotation, a first bevel gear 64 is fixedly connected to the outer surface of the first transmission rod 61, a second bevel gear 65 is fixedly connected to the outer surface of the second transmission rod 62, a sliding rod 66 is fixedly connected to one end of the first transmission rod 61, a sliding groove 67 is formed in one end of the second transmission rod 62, limiting grooves 68 are formed in two sides of the inner wall of the sliding groove 67, limiting strips 69 are fixedly connected to the front and the back of the sliding rod 66, and a support spring 610 is sleeved on the outer surface of the sliding rod, when the supporting spring 610 assists the electric motor 63 to rotate reversely, the first supporting plate 612 and the second supporting plate 613 move to the sides far away from each other, the supporting spring 610 is characterized in that the outer surface of the first transmission rod 61 is fixedly connected with the first supporting plate 612, the outer surface of the second transmission rod 62 is fixedly connected with the second supporting plate 613, one side of the second supporting plate 613 is fixedly connected with the nut 614, one side of the nut 614 penetrates through the second supporting plate 613 and extends to the outside of the second supporting plate 613, one side of the first supporting plate 612 is fixedly connected with the rotating sleeve 615, one side of the rotating sleeve 615 penetrates through the first supporting plate 612 and extends to the outside of the first supporting plate 612, the inner surface of the nut 614 is connected with the threaded rod 616 through threads, the outer surface of the threaded rod 616 is rotatably connected with the inner surface of the rotating sleeve 615, and the outer surface of the threaded rod 616 is fixedly, the middle plate 617 can prevent the threaded rod 616 from closing the first support plate 612 and the second support plate 613 too closely, the output end of the electric motor 63 is fixedly connected with one end of the threaded rod 616, the outer surface of the driven shaft 611 is fixedly connected with the driven bevel gear 618, the outer surface of the second transmission rod 62 is fixedly connected with the driving bevel gear 619 on one side of the second bevel gear 65, the sliding rod 66 and the limit strip 69 are arranged in the power recovery assembly 6, the threaded rod 616 is driven to rotate by the rotation of the electric motor 63, so that the first support plate 612 and the second support plate 613 approach each other, the second transmission rod 62 is driven to move towards one side close to the first transmission rod 61, and the idle power can be transmitted to an external engine to generate power through the driven bevel gear 618 and stored in an external storage battery to supply power to the electric motor continuously, can retrieve through this structure kinetic energy, can improve the utilization ratio of the energy, and then improve its practicality.
In the invention, the outer surface of the first transmission rod 61 is fixedly connected with the fixed sleeve 12, the inner surface of the sliding groove 67 is slidably connected with the outer surface of the sliding rod 66, the outer surface of the limit strip 69 is slidably connected with the inner surface of the limit groove 68, one end of the support spring 610 is fixedly connected with one end of the first transmission rod 61, and the other end of the support spring 610 is fixedly connected with one end of the second transmission rod 62.
In the present invention, the outer surface of the first bevel gear 64 is engaged with the outer surface of the driven bevel gear 618, and the outer surface of the driving bevel gear 619 is fitted with the outer surface of the driven bevel gear 618.
In the invention, the mode adjusting component 7 comprises an installation block 71, one side of the installation block 71 is provided with a storage cavity 72, one side of the installation block 71 is penetrated by a limit sleeve 73, the inner surface of the limit sleeve 73 is connected with the outer surface of the power input shaft 3 in a sliding manner, the outer surface of the power input shaft 3 is connected with the inner surface of the limit sleeve 73 in a rotating manner, the inner surface of the storage cavity 72 is connected with a connecting sleeve 74 in a sliding manner, the connecting sleeve 74 is a stepped component, the outer surface of the power input shaft 3 is provided with a first clamping groove 75, one end of the engine output shaft 2 penetrates through the installation block 71 and extends into the installation block 71, the outer surface of the engine output shaft 2 is provided with a second clamping groove 76, the outer surface of the connecting sleeve 74 is provided with an annular groove 77, the inner surface of the annular groove 77 is connected with an arc plate 78, the poke rod 79 can be connected with an external connecting rod or drives the position of the poke rod 79 in the stroke groove 710 through an electric device, the stroke groove 710 is formed in the outer surface of the installation block 71, the inner surface of the stroke groove 710 is connected with the outer surface of the poke rod 79 in a sliding manner, the insertion rods 711 of the two sides of the inner wall of the installation block 71 are fixedly connected with, the installation block 71 is arranged in the mode adjusting assembly 7, the connecting sleeve 74 in the object placing cavity 72 is matched, the first clamping groove 75 and the second clamping groove 76 are reused, the power input shaft 3 can be enabled to drive the engine output shaft 2 to rotate, the engine can be easily and quickly input power, and the practicability of the engine is further improved.
In the invention, the outer surface of the insertion rod 711 is matched with the inner surface of the first clamping groove 75, the inner surface of the first clamping groove 75 is matched with the outer surface of the insertion rod 711, the inner surface of the second clamping groove 76 is matched with the outer surface of the insertion rod 711, and the inner surface of the connecting sleeve 74 is rotatably connected with the outer surface of the engine output shaft 2.
In the invention, one side of the surface of the power transmission shaft 4 is fixedly connected with a reverse gear 9, the other side of the surface of the power transmission shaft 4 is fixedly connected with a forward gear 10, the outer surface of the power transmission shaft 4 is fixedly connected with a shifting fork 11, and the shifting fork 11 is in the prior art and is used for controlling the power transmission shaft 4 to move, so that the second bevel gear 65 is meshed with the reverse gear 9 or meshed with the forward gear 10.
In the present invention, the outer surface of the reverse gear 9 is fitted to the outer surface of the driving bevel gear 619, and the outer surface of the driving bevel gear 619 is engaged with the outer surface of the forward gear 10.
Meanwhile, the content which is not described in detail in the specification belongs to the prior art which is well known to those skilled in the art, on the other hand, each electric part in the device is electrically connected with the control switch, and the working logic and the working sequence among each electric part can be controlled by programming and manpower.
In the invention, the use method of the driving device comprises the following steps:
the method comprises the following steps: firstly, an external motor is started, so that the output shaft 1 of the motor rotates to drive the differential 5 to rotate, so that the reverse gear 9 rotates to further drive the first bevel gear 64 on the first transmission rod 61 to rotate, the sliding rod 66 drives the second transmission rod 62 to rotate, the second bevel gear 65 on the second transmission rod 62 is further driven to rotate, and the power transmission shaft 4 can rotate through the meshing relationship between the reverse gear 9 and the drive bevel gear 619;
step two: when the locomotive slides or decelerates, the electric motor 63 is rotated by an external PLC controller, and then the threaded rod 616 is driven to rotate inside the nut 614 and the rotating sleeve 615, so as to pull the second support plate 613, and at the same time, the sliding rod 66 slides inside the sliding groove 67, and the limit bar 69 slides inside the limit groove 68, further compressing the support spring 610, so as to drive the second bevel gear 65 on the second transmission rod 62 not to contact with the forward gear 10, and at this time, the driving bevel gear 619 contacts with the outer surface of the driven bevel gear 618, so as to drive the driven shaft 611 to rotate, and the power of the driven shaft 611 can generate power by the engine which is transmitted to the outside, and can be stored inside an external storage battery to supply power to the electric motor;
step three: promote the poker rod 79 through outside driving lever and slide in the inside of stroke groove 710, further make the arc 78 promote in the inside of ring channel 77 to make adapter sleeve 74 slide in the inside of putting thing chamber 72, drive inserted bar 711 and slide in the inside of second draw-in groove 76, and be located the inside of first draw-in groove 75 and second draw-in groove 76, thereby drive differential 5 with the power of engine output shaft 2 and rotate, drive power transmission shaft 4 and rotate like this.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (8)
1. The locomotive oil-electricity hybrid driving device is characterized by comprising a motor output shaft (1), an engine output shaft (2), a power input shaft (3), a power transmission shaft (4), a differential (5), a power recovery assembly (6) and a mode adjusting assembly (7), wherein the motor output shaft (1) is positioned on one side of the differential (5), one end of the motor output shaft (1) penetrates through the differential (5) and extends into the differential (5), the power input shaft (3) is positioned on the other side of the differential (5), one end of the power input shaft (3) penetrates through the differential (5) and extends into the differential (5), and a driven gear (8) is fixedly connected to the outer surface of the differential (5);
the power recovery assembly (6) comprises a first transmission rod (61), a second transmission rod (62), an electric motor (63) and a driven shaft (611), wherein the outer surface of the first transmission rod (61) is fixedly connected with a first bevel gear (64), the outer surface of the second transmission rod (62) is fixedly connected with a second bevel gear (65), one end of the first transmission rod (61) is fixedly connected with a sliding rod (66), one end of the second transmission rod (62) is provided with a sliding groove (67), two sides of the inner wall of the sliding groove (67) are respectively provided with a limiting groove (68), the front surface and the back surface of the sliding rod (66) are respectively fixedly connected with a limiting strip (69), the outer surface of the sliding rod (66) is sleeved with a supporting spring (610), the supporting spring (610) is fixedly connected with a first supporting plate (612), a second support plate (613) is fixedly connected to the outer surface of the second transmission rod (62), a nut (614) is fixedly connected to one side of the second support plate (613), one side of the nut (614) penetrates through the second support plate (613) and extends to the outside of the second support plate (613), a rotating sleeve (615) is fixedly connected to one side of the first support plate (612), one side of the rotating sleeve (615) penetrates through the first support plate (612) and extends to the outside of the first support plate (612), a threaded rod (616) is in threaded connection with the inner surface of the nut (614), the outer surface of the threaded rod (616) is in rotating connection with the inner surface of the rotating sleeve (615), a neutral plate (617) is fixedly connected to the outer surface of the threaded rod (616), the output end of the electric motor (63) is fixedly connected to one end of the threaded rod (616), and a driven bevel gear (618) is fixedly connected to the outer surface of the driven shaft (611, and a driving bevel gear (619) is fixedly connected to the outer surface of the second transmission rod (62) and positioned on one side of the second bevel gear (65).
2. The hybrid drive unit as claimed in claim 1, wherein the first transmission rod (61) is fixedly connected to a fixed sleeve (12) on an outer surface thereof, the sliding groove (67) is slidably connected to an outer surface of the sliding rod (66), the stopper bar (69) is slidably connected to an inner surface of the stopper groove (68), one end of the support spring (610) is fixedly connected to one end of the first transmission rod (61), and the other end of the support spring (610) is fixedly connected to one end of the second transmission rod (62).
3. A railway locomotive oil and electric hybrid drive as claimed in claim 1, characterized in that the outer surface of the first bevel gear (64) meshes with the outer surface of the driven bevel gear (618), and the outer surface of the driving bevel gear (619) fits with the outer surface of the driven bevel gear (618).
4. The locomotive oil and electricity hybrid driving device of claim 1, wherein the mode adjusting assembly (7) comprises a mounting block (71), one side of the mounting block (71) is provided with a storage cavity (72), one side of the mounting block (71) is penetrated by a limit sleeve (73), the inner surface of the limit sleeve (73) is connected with the outer surface of the power input shaft (3) in a sliding manner, the outer surface of the power input shaft (3) is connected with the inner surface of the limit sleeve (73) in a rotating manner, the inner surface of the storage cavity (72) is connected with a connecting sleeve (74) in a sliding manner, the outer surface of the power input shaft (3) is provided with a first clamping groove (75), one end of the engine output shaft (2) penetrates through the mounting block (71) and extends into the mounting block (71), the outer surface of the engine output shaft (2) is provided with a second clamping groove (76), annular groove (77) have been seted up to the surface of adapter sleeve (74), the internal surface sliding connection of annular groove (77) has arc (78), arc (78) top fixedly connected with poker rod (79), stroke groove (710) have been seted up to the surface of installation piece (71), the internal surface of stroke groove (710) and the surface sliding connection of poker rod (79), equal fixedly connected with inserted bar (711) in both sides of installation piece (71) inner wall.
5. A locomotive oil and electricity hybrid driving device according to claim 4, characterized in that the outer surface of the insertion rod (711) is matched with the inner surface of the first clamping groove (75), the inner surface of the first clamping groove (75) is matched with the outer surface of the insertion rod (711), the inner surface of the second clamping groove (76) is matched with the outer surface of the insertion rod (711), and the inner surface of the connecting sleeve (74) is rotatably connected with the outer surface of the engine output shaft (2).
6. The hybrid drive unit of locomotive according to claim 1, characterized in that a reverse gear (9) is fixedly connected to one side of the surface of said power transmission shaft (4), a forward gear (10) is fixedly connected to the other side of the surface of said power transmission shaft (4), and a shift fork (11) is fixedly connected to the outer surface of said power transmission shaft (4).
7. A locomotive oil and electric hybrid drive arrangement according to claim 6, characterized in that the outer surface of the reverse gear wheel (9) is adapted to the outer surface of the drive bevel gear wheel (619), the outer surface of the drive bevel gear wheel (619) being in mesh with the outer surface of the forward gear wheel (10).
8. The hybrid drive unit as claimed in claim 1, wherein the method of using the drive unit comprises the steps of:
the method comprises the following steps: firstly, an external electric motor is started, so that an output shaft (1) of the motor rotates to drive a differential (5) to rotate, so that a reverse gear (9) rotates to further drive a first bevel gear (64) on a first transmission rod (61) to rotate, a second transmission rod (62) is driven to rotate through a sliding rod (66), a second bevel gear (65) on the second transmission rod (62) is further driven to rotate, and a power transmission shaft (4) can rotate through the meshing relation of the reverse gear (9) and a driving bevel gear (619);
step two: when the locomotive slides or decelerates, the electric motor (63) rotates through an external PLC controller, thereby driving the threaded rod (616) to rotate in the nut (614) and the rotating sleeve (615), thereby pulling the second support plate (613) and at the same time, the slide bar (66) slides inside the slide groove (67), the limit strip (69) slides in the limit groove (68) to further compress the support spring (610), thereby driving the second bevel gear (65) on the second transmission rod (62) not to be contacted with the forward gear (10), and at this time the driving bevel gear 619 is in contact with the outer surface of the driven bevel gear 618, thereby driving the driven shaft (611) to rotate, the power of the driven shaft (611) can be transmitted to an external engine to generate electricity, and the electricity is stored in an external storage battery to supply power for the motor;
step three: promote poker rod (79) through outside driving lever and slide in the inside of stroke groove (710), further make arc (78) promote in the inside of ring channel (77), thereby make adapter sleeve (74) slide in the inside of putting thing chamber (72), drive inserted bar (711) slide in the inside of second draw-in groove (76), and be located the inside of first draw-in groove (75) and second draw-in groove (76), thereby drive differential mechanism (5) with the power of engine output shaft (2) and rotate, drive power transmission shaft (4) and rotate on the same reason.
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