CN217575172U - Linear motor wheel shaft system - Google Patents
Linear motor wheel shaft system Download PDFInfo
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- CN217575172U CN217575172U CN202121947348.3U CN202121947348U CN217575172U CN 217575172 U CN217575172 U CN 217575172U CN 202121947348 U CN202121947348 U CN 202121947348U CN 217575172 U CN217575172 U CN 217575172U
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- wheel
- axle
- shaft
- linear motor
- axle box
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Abstract
The utility model discloses a linear motor axle system, which comprises a frame body and at least two wheel devices, wherein each wheel device comprises an axle, a left wheel body, a right wheel body, a connecting beam, a left axle box and a right axle box, and a motor main body is arranged in a linear motor; the left wheel body is connected to the left end of the wheel shaft, and the right wheel body is connected to the right end of the wheel shaft; the left end part of the wheel shaft is rotatably connected in the left axle box, and the right end part of the wheel shaft is rotatably connected in the right axle box; one end part of the connecting beam is connected to the left axle box, and the other end part of the connecting beam is connected to the right axle box; the frame body is directly or indirectly connected to the connecting cross beam; the motor main body is connected to the frame body. The utility model discloses can reduce the deformation of shaft, make the interval between motor main part and the tablet invariable, and then can improve the stability of traction force, prevent motor main part and tablet collision.
Description
Technical Field
The utility model relates to a linear electric motor shaft system.
Background
At present, a linear motor used in a wheel-rail train includes a motor main body (primary) and a sensing plate (secondary) laid on a roadbed, and theoretically, the smaller the distance between the motor main body and the sensing plate is, the better the distance is, so in engineering practice, the distance between the motor main body and the sensing plate is designed to be 8-10 mm. In the existing structure, the motor main body is connected to the middle of the wheel axle in a hanging manner, and the wheel axle can generate elastic deformation, so that the motor main body hung in the middle of the wheel axle can also fluctuate up and down, the distance between the motor main body and the induction plate can be shifted greatly, and the traction force of the wheel-rail train is reduced when the distance is increased; when the distance becomes smaller, the motor main body and the induction plate are in danger of colliding.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art's defect, provide a linear electric motor shaft system, it can reduce the deformation of shaft, makes the interval between motor main part and the tablet invariable, and then can improve the stability of traction force, prevents motor main part and tablet collision.
In order to solve the technical problem, the technical scheme of the utility model is that: a linear motor wheel shaft system comprises a frame body and at least two wheel devices, wherein each wheel device comprises a wheel shaft, a left wheel body, a right wheel body, a connecting beam, a left axle box and a right axle box; wherein, the first and the second end of the pipe are connected with each other,
the left wheel body is connected to the left end of the wheel shaft, and the right wheel body is connected to the right end of the wheel shaft;
the left end of the wheel shaft is rotatably connected in the left axle box, and the right end of the wheel shaft is rotatably connected in the right axle box;
one end part of the connecting beam is connected to the left axle box, and the other end part of the connecting beam is connected to the right axle box;
the frame body is directly or indirectly connected to the connecting cross beam;
the motor main body is connected to the frame body.
Further, the number of the wheel devices is two;
the front end part of the frame body is connected to a connecting cross beam in one of the wheel devices;
the rear end part of the frame body is connected to a connecting beam in the other wheel device.
The frame body is connected with the connecting cross beams through at least one connecting rod.
Further provides a concrete structure of the wheel shaft, wherein the wheel shaft comprises a left shaft body and a right shaft body; wherein the content of the first and second substances,
the left wheel body and the left axle box are both connected to the left axle body;
the right wheel body and the right axle box are both connected to the right axle body;
a shaft sleeve part is arranged on any one of the left shaft body and the right shaft body, and a shaft hole is formed in the shaft sleeve part;
the other of the left shaft body and the right shaft body is rotatably connected in the shaft hole.
Further, the linear motor also comprises an induction plate paved on a roadbed;
the motor main body is connected with a distance measuring device suitable for measuring the distance between the motor main body and the induction plate in the driving process.
Further provides a concrete scheme of the distance measuring device, and the distance measuring device is a laser distance measuring sensor.
Furthermore, the frame body is also connected with a GPS positioner.
Further provides a concrete scheme of the induction plate, and the induction plate comprises a laminated magnetic conduction substrate and a conductive plate.
Further, in order to clear the obstacles, the front end part of the frame body is connected with a baffle plate.
After the technical scheme is adopted, the motor main body is connected on the support body, the support body is connected on the connecting beam, therefore the motor main body with the weight of support body passes through the connecting beam transmits to the left axle box with on the right axle box, and then make the motor main body with the weight of support body bears the left end portion and the right end portion of shaft, can reduce the deflection of shaft makes the motor main body keep invariable with the interval of laying between the tablet on the road bed, and then can guarantee that linear electric motor's traction force is stable, can also prevent motor main body and tablet collision.
Drawings
Fig. 1 is a schematic structural view of a linear motor shaft system of the present invention;
fig. 2 is a front view of the linear motor shaft system of the present invention;
fig. 3 is a schematic structural view of the wheel axle of the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
As shown in fig. 1 to 3, a linear motor axle system includes a frame 1 and at least two wheel devices 100, where the wheel devices 100 include an axle 2, a left wheel body 3, a right wheel body 4, a connecting beam 5, a left axle box 6, and a right axle box 7, and a linear motor includes a motor main body 8; wherein the content of the first and second substances,
the left wheel body 3 is connected to the left end part of the wheel shaft 2, and the right wheel body 4 is connected to the right end part of the wheel shaft 2;
the left end of the wheel shaft 2 is rotatably connected to the left axle box 6, and the right end of the wheel shaft 2 is rotatably connected to the right axle box 7;
one end of the connecting beam 5 is connected to the left axle box 6, and the other end of the connecting beam 5 is connected to the right axle box 7;
the frame body 1 is directly or indirectly connected to the connecting beam 5;
the motor main body 8 is connected to the frame body 1; specifically, motor main body 8 is connected on support body 1, support body 1 is connected on connecting beam 5, consequently motor main body 8 with the weight of support body 1 passes through connecting beam 5 transmits to left axle box 6 with on the right axle box 7, and then make motor main body 8 with the weight of support body 1 bears the left end portion and the right end portion of shaft 2, can reduce the deflection of shaft 2 makes the interval between motor main body 8 and the tablet 13 of laying on the road bed keep invariable, and then can guarantee linear electric motor's traction force stable, can also prevent motor main body 8 and tablet 13 collision. Further specifically, the structures of the left axle box 6 and the right axle box 7 are the same, and the specific structures of the left axle box 6 and the right axle box 7 are the prior art well known to those skilled in the art, and are not described in detail in this embodiment.
As shown in fig. 1, the wheel device 100 is provided with two;
the front end of the frame body 1 is connected to a connecting beam 5 in one of the wheel devices 100;
the rear end of the frame body 1 is connected to the connecting beam 5 of the other wheel device 100.
As shown in fig. 1 and 2, the frame body 1 may be connected to the connecting beam 5 by at least one connecting rod 9; specifically, one end of the connecting rod 9 is connected to the connecting beam 5, and the other end of the connecting rod 9 is connected to the frame body 1; in this embodiment, the frame body 1 is suspended and connected to the connecting beam 5 through 3 connecting rods 9.
As shown in fig. 1 to 3, the wheel axle 2 is configured, for example, but not limited to, to include a left axle body 10 and a right axle body 11; wherein, the first and the second end of the pipe are connected with each other,
the left wheel body 3 and the left axle box 6 are both connected to the left axle body 10;
the right wheel body 4 and the right axle box 7 are both connected to the right axle body 11;
a shaft sleeve part 12 is arranged on any one of the left shaft body 10 and the right shaft body 11, and a shaft hole is formed in the shaft sleeve part 12;
the other of the left shaft body 10 and the right shaft body 11 is rotatably connected in the shaft hole; when the wheel-track train runs to a curved road section, the routes of the right wheel body 4 of the left wheel body 3 are different, and the right wheel body 4 of the left wheel body 3 can realize differential rotation through the structure; in the present embodiment, the left shaft body 10 is rotatably coupled in the shaft hole through a bearing.
As shown in fig. 1 and 2, the linear motor may further include an induction plate 13 laid on the roadbed;
the motor main body 8 is connected with a distance measuring device which is suitable for measuring the distance between the motor main body 8 and the induction plate 13 in the driving process; specifically, through motor main part 8 with tablet 13 can provide power for the wheel rail train, and its theory specifically is prior art.
In this embodiment, the distance measuring device may be a laser distance measuring sensor, and the frame body 1 may further be connected with a GPS locator; specifically, the laser ranging sensor and the GPS locator are both connected to a train control system, the laser ranging sensor is adapted to send information of a distance between the motor main body 8 and the induction plate 13, which is measured by the laser ranging sensor, to the train control system, and when the train control system monitors that the distance between the motor main body 8 and the induction plate 13 is too large or too small, the train control system records a current position through the GPS locator so as to arrange a worker to overhaul the induction plate 13 at the position.
As shown in fig. 1 and 2, the induction plate 13 includes a laminated magnetic conductive substrate 14 and a conductive plate 15; the conductive plate 15 may be a copper plate or an aluminum plate.
As shown in fig. 1 and 2, a baffle plate 16 is connected to the front end of the frame body 1, and the baffle plate 16 is suitable for draining the impurities on the induction plate 13 to prevent the impurities from impacting the motor main body 8.
The utility model discloses a theory of operation as follows:
motor main part 8 is connected on support body 1, support body 1 is connected on connecting beam 5, consequently motor main part 8 with the weight of support body 1 passes through connecting beam 5 transmits to left axle box 6 with on the right axle box 7, and then make motor main part 8 with the weight of support body 1 bears the left end and the right-hand member portion of shaft 2 can reduce the deflection of shaft 2 makes motor main part 8 and the interval of laying between the tablet 13 on the road bed keep invariable, and then can guarantee linear electric motor's traction force stable, can also prevent motor main part 8 and tablet 13 collision.
The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A linear motor wheel shaft system is characterized by comprising a frame body (1) and at least two wheel devices (100), wherein each wheel device (100) comprises a wheel shaft (2), a left wheel body (3), a right wheel body (4), a connecting cross beam (5), a left axle box (6) and a right axle box (7), and a linear motor comprises a motor main body (8); wherein the content of the first and second substances,
the left wheel body (3) is connected to the left end of the wheel shaft (2), and the right wheel body (4) is connected to the right end of the wheel shaft (2);
the left end of the axle (2) is rotatably connected in the left axle box (6) and the right end of the axle (2) is rotatably connected in the right axle box (7);
one end part of the connecting cross beam (5) is connected to the left axle box (6), and the other end part of the connecting cross beam (5) is connected to the right axle box (7);
the frame body (1) is directly or indirectly connected to the connecting beam (5);
the motor main body (8) is connected to the frame body (1).
2. Linear motor axle system according to claim 1,
the number of the wheel devices (100) is two;
the front end part of the frame body (1) is connected to a connecting beam (5) in one wheel device (100);
the rear end of the frame body (1) is connected to a connecting beam (5) in the other wheel device (100).
3. A linear motor axle system according to claim 1, characterized in that the frame body (1) is connected to the connecting beam (5) by means of at least one connecting rod (9).
4. A linear-motor axle system according to claim 1, characterised in that the axle (2) comprises a left axle body (10) and a right axle body (11); wherein the content of the first and second substances,
the left wheel body (3) and the left axle box (6) are both connected to the left axle body (10);
the right wheel body (4) and the right axle box (7) are both connected to the right axle body (11);
a shaft sleeve part (12) is arranged on any one of the left shaft body (10) and the right shaft body (11), and a shaft hole is formed in the shaft sleeve part (12);
the other of the left shaft body (10) and the right shaft body (11) is rotatably connected in the shaft hole.
5. Linear motor axle system according to claim 1,
the linear motor also comprises an induction plate (13) laid on the roadbed;
the motor main body (8) is connected with a distance measuring device suitable for measuring the distance between the motor main body (8) and the induction plate (13) in the driving process.
6. The linear motor axle system of claim 5, wherein the distance measuring device is a laser distance measuring sensor.
7. The linear motor axle system according to claim 5, wherein the frame body (1) is further connected with a GPS positioner.
8. A linear motor axle system according to claim 5, characterised in that the induction plate (13) comprises a laminated magnetically conductive base plate (14) and an electrically conductive plate (15).
9. A linear motor axle system according to claim 1, characterized in that a baffle plate (16) is connected to the front end of the frame body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121947348.3U CN217575172U (en) | 2021-08-18 | 2021-08-18 | Linear motor wheel shaft system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121947348.3U CN217575172U (en) | 2021-08-18 | 2021-08-18 | Linear motor wheel shaft system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217575172U true CN217575172U (en) | 2022-10-14 |
Family
ID=83526446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121947348.3U Active CN217575172U (en) | 2021-08-18 | 2021-08-18 | Linear motor wheel shaft system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217575172U (en) |
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2021
- 2021-08-18 CN CN202121947348.3U patent/CN217575172U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221215 Address after: 213031 No. 8, Liuyanghe Road, Xinbei District, Changzhou City, Jiangsu Province Patentee after: CHANGZHOU YOUGU NEW ENERGY TECHNOLOGY CO.,LTD. Address before: 213031 No. 8, Liuyanghe Road, Xinbei District, Changzhou City, Jiangsu Province Patentee before: Changzhou Yougu Rail Transit Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |