CN211685116U - Shaft end power generation device configuration structure of railway wagon - Google Patents
Shaft end power generation device configuration structure of railway wagon Download PDFInfo
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- CN211685116U CN211685116U CN201922280756.7U CN201922280756U CN211685116U CN 211685116 U CN211685116 U CN 211685116U CN 201922280756 U CN201922280756 U CN 201922280756U CN 211685116 U CN211685116 U CN 211685116U
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Abstract
A shaft end power generation device configuration structure of a railway wagon comprises a common shaft box, a common shaft box bearing device, a vehicle shaft, a steering frame, a power generation end shaft box, a power generation end bearing device and a power generator; the axle is provided with a first axle and a second axle, the first axle and the second axle are symmetrically arranged below the steering frame, and two ends of the second axle and two sides of the steering frame are symmetrically provided with two common axle boxes and a common axle box bearing device; one end of the first axle is arranged with the second axle, and the other end and one side of the steering frame are provided with a power generation end axle box and a power generation end bearing device; the generator is composed of a rotor assembly, a stator assembly, a fixed cover plate and a generator shell, wherein the rotor assembly is fixedly connected with a front cover plate and the fixed cover plate of a generator end bearing device, the stator assembly is fixed in the radial inner part of the generator shell, and the generator shell is fixedly connected with a generator mounting seat on the outer side of a generator end axle box. The device has the advantages of compact structure, high transmission efficiency, safe work and the like.
Description
The technical field is as follows:
the utility model relates to a railway freight car technical field, in particular to railway freight car make technical field, specific theory is a railway freight car's axle head power generation facility configuration structure.
Background art:
in recent years, along with the rapid development of economy in China, the railway industry in China also meets the great opportunity of rapid development, and the proportion of railway freight transportation is heavier and heavier in logistics transportation. Wherein, the kind of railway freight also is the diverse, for satisfying the transport vechicle power supply demand, this kind of transport vechicle need set up power generation facility for the requirement of providing the power for the transport vechicle in the transportation.
The existing steering frame power generation device has various schemes of installing a storage battery, a belt pulley transmission shaft end power generation device, a bearing power generation device and the like. Due to the technical level limitation, the storage battery cannot be guaranteed to be used in a maintenance-free mode in a truck maintenance period, and timely charging of the storage battery cannot be guaranteed according to the operation maintenance characteristics of railway trucks in China. The bearing power generation device increases the temperature rise of the bearing, and directly influences the service life of the bearing. A belt pulley transmission shaft end power generation device transmits rotation torque of an axle to the input end of a generator through a belt pulley, in the prior art, the belt pulley transmission shaft end power generation device of a railway wagon mainly comprises the generator, a driven wheel, a driving wheel, a belt and a belt tensioning device, wherein the generator is arranged at the end part of a side frame or a framework through a hanging seat, the central line of the generator shaft is parallel to the central line of the axle, the driven wheel is arranged at the end of the generator shaft, the driving wheel is arranged at the end of the bogie shaft, the driving wheel drives the driving wheel to rotate through the rotation of the axle, the driving wheel and the driven wheel are in transmission connection through the belt, in order to prevent the tension force of the belt from changing due to the change of the central distance between the driving wheel and the driven wheel in the running, the electric energy generated by the generator is provided for a transport vehicle, however, the conventional railway wagon belt wheel transmission shaft end power generation device is not only provided with a hanging seat specially at the end part of a side frame or a framework, and has the defects of complex structure, large volume, difficulty in installation and easiness in damage, higher application and maintenance requirements, low transmission efficiency, easiness in slipping during work and the like, but also has the defects that the accurate transmission ratio cannot be ensured.
The invention content is as follows:
the utility model aims to solve the technical problem that a railway freight car's axle head power generation facility configuration structure is provided, this configuration structure is compact structure not only to transmission efficiency is high, work safety.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a railway freight car's axle head power generation facility configuration structure, this configuration structure include ordinary axle box, ordinary axle box bearing device, axletree, bogie frame, and its key technology is: the configuration structure also comprises a power generation end shaft box, a power generation end bearing device and a power generator; the two axles are provided, namely a first axle and a second axle, the first axle and the second axle are symmetrically arranged below the steering frame, two ends of the second axle and two sides of the steering frame are symmetrically provided with two common axle boxes and common axle box bearing devices, the second axle is arranged on the common axle box bearing devices, the common axle boxes are arranged on the second axle, and the steering frame is arranged on the common axle boxes; one end of the first axle is provided with a common axle box and a common axle box bearing device, the other end of the first axle is provided with a power generation end axle box and a power generation end bearing device, the first axle is arranged on the power generation end bearing device and the common axle box bearing device, and the power generation end axle box and the common axle box are arranged on the first axle; the common axle box, the common axle box bearing device, the power generation end axle box and the power generation end bearing device are arranged on two sides of the steering frame and are arranged below the steering frame; the power generation end bearing device is provided with a front cover plate, and the outer side of the power generation end shaft box is provided with a power generator mounting seat; the generator is composed of a rotor assembly, a stator assembly, a fixed cover plate and a generator shell, wherein the rotor assembly is fixedly connected with a front cover plate and the fixed cover plate of a generator end bearing device, the stator assembly is fixed in the radial inner part of the generator shell, and the generator shell is fixedly connected with a generator mounting seat on the outer side of a generator end axle box.
The outer side of the power generation end axle box is provided with a boss with a certain height as a power generator mounting seat.
The front cover plate is provided with screw holes.
The generator mounting seat is provided with a screw hole.
The rotor assembly is connected with a front cover plate and a fixed cover plate of the power generation end bearing device through first screws.
The first screw is a socket head cap screw.
The generator shell is connected with a generator mounting seat on the outer side of the generating terminal axle box through a second screw.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a generator rotor assembly passes through the screw connection fastening with the fixed cover plate for the front shroud of electricity generation end bearing device, and generator stator assembly fixes and passes through the screw connection at the generator housing and with the generator mount pad in the electricity generation end axle box outside, and the device has compact structure, high, the work safety of transmission efficiency.
2. The utility model discloses a shaft end power generation facility is small, light in weight, structure are comparatively simple, and this shaft end power generation facility passes through axletree direct drive, and the structure does not receive the vehicle structure restriction, furthest's reduction this shaft end power generation facility's volume and weight.
3. The utility model discloses a shaft end power generation facility's rotor assembly directly links to each other with the freight train axletree, does not need transmission devices such as belt, and rotor assembly's rotational speed equals freight train axletree rotational speed, does not have the problem that the belt skidded, and the generator electricity generation is stable.
4. Adopt the utility model discloses, axle head power generation facility installs at the axletree axle head, need not change current vehicle structure, and the facilitate promotion is used, owing to install at the axletree axle head simultaneously, loading and unloading are convenient, easy to maintain.
5. Adopt the utility model discloses, as long as the vehicle operation, the wheel rotates the back, and the axletree rotates and drives the rotatory magnetic field that forms of rotor assembly of generator to coil winding cutting magnetic induction line produces the potential difference in the stator assembly, thereby produces electric current through electromagnetic induction, realizes the function of generator electricity generation, and this axle head power generation facility just can supply power to rail wagon's electronic equipment and electric energy storage equipment, guarantees the reliability of power supply, provides the electric energy for the transport vechicle for a long time.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a sectional view a-a of fig. 2 according to the present invention.
Reference numerals:
1-common axle box, 2-common axle box bearing device, 3-first axle, 4-bogie frame, 5-power generation end axle box, 6-power generation end bearing device, 7-power generator, 8-first screw, 9-second screw and 10-second axle.
5.1-generator mounting seat, 6.1-front cover plate.
7.1-rotor assembly, 7.2-stator assembly, 7.3-fixed cover plate and 7.4-generator shell.
The specific implementation mode is as follows:
the present invention will be further explained with reference to the following embodiments, referring to fig. 1 to 3, the present invention provides a configuration structure of a shaft end power generation device of a railway wagon, which is composed of a common shaft box 1, a common shaft box bearing device 2, a vehicle shaft, a steering frame 4, a power generation end shaft box 5, a power generation end bearing device 6 and a power generator 7. The two axles are arranged, namely a first axle 3 and a second axle 10, the first axle 3 and the second axle 10 are symmetrically arranged below the bogie frame 4, two common axle boxes 1 and common axle box bearing devices 2 are symmetrically arranged at two ends of the second axle 10 and two sides of the bogie frame 4, the second axle 10 is arranged above the common axle box bearing devices 2, the common axle boxes 1 are arranged above the second axle 10, and the bogie frame 4 is arranged above the common axle boxes 1; one end of the first axle 3 is provided with a common axle box 1 and a common axle box bearing device 2, the other end is provided with a power generation end axle box 5 and a power generation end bearing device 6, the first axle 3 is arranged above the power generation end bearing device 6 and the common axle box bearing device 2, and the power generation end axle box 5 and the common axle box 1 are arranged above the first axle 3; the ordinary axle box 1, the ordinary axle box bearing device 2, the generator end axle box 5, and the generator end bearing device 6 are disposed on both sides of the bogie frame 4 and below the bogie frame 4. The power generation end bearing device 6 is provided with a front cover plate 6.1, and the front cover plate 6.1 is provided with a screw hole. The boss of a take the altitude is provided with in the 5 outsides of power generation end axle box, as generator mount pad 5.1, conveniently carries out machine tooling to generator mount pad 5.1, and generator mount pad 5.1 is provided with the screw hole. The generator 7 is composed of a rotor assembly 7.1, a stator assembly 7.2, a fixed cover plate 7.3 and a generator shell 7.4, the rotor assembly 7.1 is connected with a front cover plate 6.1 of the power generation end bearing device 6 through the fixed cover plate 7.3 through a first screw 8, the first screw 8 adopts an inner hexagon screw, the stator assembly 7.2 is fixed on the radial inner part of the generator shell 7.4, and the generator shell 7.4 is connected with a generator mounting seat 5.1 on the outer side of the power generation end axle box 5 through a second screw 9.
The utility model discloses a theory of operation is: in a railway vehicle in work, a first axle 3 in rotation drives a front cover plate 6.1 to rotate, the front cover plate 6.1 drives a rotor assembly 7.1 fixed by a first screw 8 to rotate, and therefore the rotor assembly 7.1 rotates to form a magnetic field; the stator assembly 7.2 is fixed to the generator shell 7.4 in the radial direction, the generator shell 7.4 is connected with the generator mounting seat 5.1 of the generation end shaft box 5 through a second screw 9, and therefore the coil winding in the stator assembly 7.2 cuts magnetic induction lines to generate potential difference for generating electricity.
Adopt the utility model discloses, as long as the vehicle operation, first axletree 3 in the rotation drives generator 7 electricity generation, provides the electric energy for the transport vechicle for a long time.
The embodiments disclosed above are illustrative of the embodiments that will enable those skilled in the art to practice the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.
Claims (7)
1. The utility model provides a shaft end power generation facility configuration structure of railway freight car, this configuration structure includes ordinary axle box (1), ordinary axle box bearing device (2), axletree, bogie frame (4), characterized by: the configuration structure also comprises a power generation end axle box (5), a power generation end bearing device (6) and a power generator (7); the two axles are arranged, namely a first axle (3) and a second axle (10), the first axle (3) and the second axle (10) are symmetrically arranged below the steering frame (4), two common axle boxes (1) and two common axle box bearing devices (2) are symmetrically arranged at two ends of the second axle (10) and two sides of the steering frame (4), the second axle (10) is arranged on the common axle box bearing devices (2), the common axle boxes (1) are arranged on the second axle (10), and the steering frame (4) is arranged on the common axle boxes (1); one end of the first axle (3) is provided with a common axle box (1) and a common axle box bearing device (2), the other end is provided with a power generation end axle box (5) and a power generation end bearing device (6), the first axle (3) is arranged on the power generation end bearing device (6) and the common axle box bearing device (2), and the power generation end axle box (5) and the common axle box (1) are arranged on the first axle (3); the common axle box (1), the common axle box bearing device (2), the power generation end axle box (5) and the power generation end bearing device (6) are arranged on two sides of the bogie frame (4) and are arranged below the bogie frame (4); a front cover plate (6.1) is arranged on the power generation end bearing device (6), and a generator mounting seat (5.1) is arranged on the outer side of the power generation end shaft box (5); the generator (7) is composed of a rotor assembly (7.1), a stator assembly (7.2), a fixed cover plate (7.3) and a generator shell (7.4), wherein the rotor assembly (7.1) is fixedly connected with a front cover plate (6.1) and the fixed cover plate (7.3) of the power generation end bearing device (6), the stator assembly (7.2) is fixed in the radial inner part of the generator shell (7.4), and the generator shell (7.4) is fixedly connected with a generator mounting seat (5.1) on the outer side of the power generation end axle box (5).
2. The shaft end power generation device configuration structure of the railway wagon as claimed in claim 1, wherein: and a boss with a certain height is arranged on the outer side of the power generation end axle box (5) and is used as a power generator mounting seat (5.1).
3. The shaft end power generation device configuration structure of the railway wagon as claimed in claim 1, wherein: the front cover plate (6.1) is provided with screw holes.
4. The shaft end power generation device configuration structure of the railway wagon as claimed in claim 1, wherein: the generator mounting seat (5.1) is provided with screw holes.
5. The shaft end power generation device configuration structure of the railway wagon as claimed in claim 1, wherein: the rotor assembly (7.1) is connected with a front cover plate (6.1) and a fixed cover plate (7.3) of the power generation end bearing device (6) through first screws (8).
6. The shaft end power generation device configuration structure of the railway wagon as defined in claim 5, wherein: the first screw (8) is a socket head cap screw.
7. The shaft end power generation device configuration structure of the railway wagon as claimed in claim 1, wherein: the generator shell (7.4) is connected with a generator mounting seat (5.1) on the outer side of the power generation end shaft box (5) through a second screw (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922280756.7U CN211685116U (en) | 2019-12-18 | 2019-12-18 | Shaft end power generation device configuration structure of railway wagon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922280756.7U CN211685116U (en) | 2019-12-18 | 2019-12-18 | Shaft end power generation device configuration structure of railway wagon |
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| Publication Number | Publication Date |
|---|---|
| CN211685116U true CN211685116U (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922280756.7U Active CN211685116U (en) | 2019-12-18 | 2019-12-18 | Shaft end power generation device configuration structure of railway wagon |
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| CN (1) | CN211685116U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113394914A (en) * | 2021-05-28 | 2021-09-14 | 北京时域智控技术有限公司 | Railway freight car is from power generation facility |
-
2019
- 2019-12-18 CN CN201922280756.7U patent/CN211685116U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113394914A (en) * | 2021-05-28 | 2021-09-14 | 北京时域智控技术有限公司 | Railway freight car is from power generation facility |
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