CN210536438U - Telescopic rotating device of locomotive motor air cooling system - Google Patents
Telescopic rotating device of locomotive motor air cooling system Download PDFInfo
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- CN210536438U CN210536438U CN201921963663.8U CN201921963663U CN210536438U CN 210536438 U CN210536438 U CN 210536438U CN 201921963663 U CN201921963663 U CN 201921963663U CN 210536438 U CN210536438 U CN 210536438U
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Abstract
The utility model discloses a locomotive motor air cooling system telescopic rotating device, which comprises an air duct pipe, a rotating mechanism and a telescopic mechanism, wherein the rotating mechanism is connected with the telescopic mechanism; the rotating mechanism is provided with a rotating motor, a rotating driving gear and a rotating driven gear, the rotating driving gear is fixed at the output end of the rotating motor and is connected with the rotating driven gear, the rotating driven gear is fixedly connected with the telescopic mechanism, and the air duct pipe penetrates through the inside of the rotating driven gear; the telescopic mechanism comprises a telescopic screw rod, a heavy guide rail, a limit switch and a telescopic motor, the telescopic motor is connected with the telescopic screw rod, the telescopic screw rod is located on the heavy guide rail and is in contact with the limit switch on the heavy guide rail, and the heavy guide rail is connected with the air duct pipe through a hanging weight. The utility model provides a flexible rotary device of locomotive motor forced air cooling system design scientific and reasonable can effectively improve the installation butt joint of test motor, uses manpower sparingly, save time raises the efficiency, and operation and control are simple and convenient more and reliable, realize semi-automatization.
Description
Technical Field
The utility model relates to an industry cooling technology field, concretely relates to can effectively improve the installation butt joint of test motor, use manpower sparingly, the flexible rotary device of locomotive motor air-cooled system that save time improves efficiency.
Background
The traditional motor cooling technology is mainly a fan cooling mode, a matched air volume fan is selected through the heat productivity of a known motor, the fan is fixed on the side of a locomotive motor, the locomotive motor is in butt joint with the fan, and the air volume and the air pressure are guaranteed to meet the heat dissipation requirement.
The application of the traditional motor cooling technology to the motors needing to be tested or debugged means that one or more fans are required to be configured for matching for each tested motor. Especially, when a locomotive motor needs to be tested in a large scale, the air pipe and the tested motor cannot be accurately and efficiently butted. Meanwhile, the carrying, installation, fixing and disassembly and carrying of the tested front fan have complicated labor operation cost, so that the test of the locomotive motor is very low in efficiency and can be completed only by the cooperation of multiple persons (from the patent with the publication number of CN202582867U, the testing device for simulating the ventilation flow and the pressure of the locomotive traction motor can know that the tested front fan needs to be carried, installed, fixed and disassembled and carried of the tested rear fan and has complicated labor problems), and the defect that the testing process is complicated and low in efficiency is overcome by a new device, so that the testing and debugging of the locomotive motor are more convenient to realize.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a use manpower sparingly, save time raise the efficiency, operation and control are simple and convenient more, the flexible rotary device of reliable locomotive motor air-cooled system.
In order to overcome the defects in the prior art, the utility model adopts the following technical scheme:
a locomotive motor air cooling system telescopic rotating device comprises an air duct pipe, a rotating mechanism and a telescopic mechanism, wherein the rotating mechanism and the telescopic mechanism are positioned on the air duct pipe; the rotating mechanism is provided with a rotating motor, a rotating driving gear and a rotating driven gear, the rotating driving gear is fixed at the output end of the rotating motor and is connected with the rotating driven gear, the rotating driven gear is fixedly connected with the telescopic mechanism, and the air duct pipe penetrates through the inside of the rotating driven gear; the telescopic mechanism comprises a telescopic screw rod, a heavy guide rail, a limit switch and a telescopic motor, the telescopic motor is connected with the telescopic screw rod, the telescopic screw rod is located on the heavy guide rail and can be in contact with the limit switch on the heavy guide rail, and the heavy guide rail is connected with the air duct pipe through a hanging weight.
The telescopic rotating device of the locomotive motor air cooling system is suitable for an air duct pipe on a ventilation cooling system, and after the air duct pipe is mounted on the telescopic rotating device of the locomotive motor air cooling system, the air duct pipe can be remotely operated through a remote controller to realize free telescopic and rotary in a set stroke according to actual requirements.
1, the expansion of the air duct pipe adopts a special heavy guide rail of heavy equipment with consistent stroke as a motion support, and the forward and reverse rotation of a three-phase asynchronous motor (an expansion motor) is used as a power source for the stroke of an expansion screw, so that the expansion joint of the air duct pipe is driven to move forward or backward finally.
2. The rotation of the air duct pipe is driven by positive and negative rotation of a three-phase asynchronous motor (a rotating motor) to control the rotation of the air duct pipe, the rotating motor is positioned on the side surface of the rotating part, the tail air duct pipe is controlled to rotate left and right through gear transmission (the stroke range is preset according to the actual angle), and the air duct pipe is provided with a motor band-type brake function (realized through a limiting groove), so that the position of the air duct pipe can be adjusted and fixed.
3. Because the telescopic joint of the air duct pipe can influence the length and the butt joint angle of the air duct pipe when the telescopic joint is in telescopic rotation, the telescopic rotating device can be freely stretched, bent and connected freely by adopting PVC flame-retardant mesh fabric composite and pearl heat-insulating cotton as a pipe body and matching with the telescopic joint of the wear-resistant rubber strip wrapped by the spiral steel wire.
Furthermore, the air duct pipe is provided with an expansion joint at the position of the expansion mechanism, and the tail end of the expansion joint is fixedly connected with the hanging weight.
Furthermore, one end of the air duct pipe is fixed on the support, the other end of the air duct pipe is connected with the tested motor, and the rotating mechanism and the telescopic mechanism are also fixed on the support.
Further, the rotary driven gear is connected with one end of the heavy guide rail through a connecting foot stand.
Furthermore, a plurality of connecting flange plates are arranged on the air duct pipe, and the connecting flange plates are connected with the hanging weight.
Furthermore, an air quantity and air pressure measuring instrument is arranged on the air duct pipe and is positioned on the air duct pipe below the heavy guide rail.
Further, the rotation selecting angle of the rotating mechanism is 60 degrees.
The utility model provides a flexible rotary device of locomotive motor forced air cooling system design scientific and reasonable can effectively improve the installation butt joint of test motor, uses manpower sparingly, save time raises the efficiency, and operation and control are simple and convenient more, and are reliable, realize semi-automatization.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive exercise according to the drawings:
fig. 1 is a schematic view of an embodiment of the telescopic rotating device of the air cooling system of the locomotive motor of the present invention;
FIG. 2 is an enlarged schematic view A of the telescoping rotary device of the locomotive motor air cooling system of FIG. 1;
fig. 3 is a schematic view of the working area of the telescopic rotating device of the locomotive motor air cooling system.
Detailed Description
The present invention will be described in detail with reference to the drawings and specific embodiments, and the exemplary embodiments and descriptions of the present invention are used to explain the present invention, but not to limit the present invention.
As shown in fig. 1 to 3, a telescopic rotating device of a locomotive motor air cooling system comprises an air duct pipe 1, a rotating mechanism 2 and a telescopic mechanism 3 which are positioned on the air duct pipe 1, wherein the rotating mechanism 2 is connected with the telescopic mechanism 3; the rotating mechanism 2 is provided with a rotating motor 21, a rotating driving gear 22 and a rotating driven gear 23, the rotating driving gear 22 is fixed at the output end of the rotating motor 21 and is connected with the rotating driven gear 23, the rotating driven gear 23 is connected and fixed with the telescopic mechanism 3, and the air duct pipe 1 penetrates through the inside of the rotating driven gear 23; telescopic machanism 3 includes telescopic screw 31, heavy guide rail 32, limit switch 33 and flexible motor 34, and flexible motor 34 is connected with telescopic screw 31, and telescopic screw 31 is located heavy guide rail 32 and can push up with limit switch 33 on the heavy guide rail 32 and touch, and heavy guide rail 32 is connected with air duct pipe 1 through hanging sign indicating number 35.
The telescopic rotating device of the locomotive motor air cooling system is suitable for an air duct pipe 1 on a ventilation cooling system, and after the air duct is mounted on the telescopic rotating device of the locomotive motor air cooling system, the air duct pipe 1 can be remotely operated through a remote controller to realize free stretching and rotation in a set stroke according to actual requirements. Specifically, the air duct pipe 1 is provided with a telescopic joint 11 at the position of the telescopic mechanism 3, and the tail end of the telescopic joint 11 is fixedly connected with the hanging weight 35.
1. The expansion of the air duct pipe 1 adopts a special heavy guide rail 32 of heavy equipment with consistent stroke as a motion support, and the forward and reverse rotation of a three-phase asynchronous motor (an expansion motor 34) is used as a power source for the stroke of an expansion screw 31, so that the expansion joint 11 of the air duct pipe 1 is driven to move forwards or backwards finally.
2. The rotation of the air duct pipe 1 is driven by positive and negative rotation of a three-phase asynchronous motor (a rotating motor 21) to control the rotation of the air duct pipe 1, the rotating motor 21 is located on the side face of a rotating part, the tail air duct pipe 1 is controlled to rotate left and right through gear transmission (the stroke range is preset according to the actual angle), and a motor band-type brake function (realized through a limiting groove) is provided, so that the position of the air duct pipe 1 can be adjusted and fixed.
3. Because the telescopic joint 11 of the air duct pipe 1 can influence the length and the butt joint angle of the air duct pipe 1 when the telescopic joint is in telescopic rotation, the telescopic rotating device can be freely telescopic, bent and jointed freely by adopting PVC flame-retardant mesh fabric composite and pearl heat-insulating cotton as a pipe body and matching with the telescopic joint 11 of the spiral steel wire wrapping the wear-resistant rubber strip.
Preferably, one end of the air duct pipe 1 is fixed on the support 4, the other end of the air duct pipe is connected with the tested motor 5, and the rotating mechanism 2 and the telescopic mechanism 3 are also fixed on the support 4. The rotary driven gear 23 is connected to one end of the heavy guide rail 32 through a connection foot stand 41.
In some embodiments, a plurality of connecting flanges 12 are arranged on the air duct pipe 1, and the connecting flanges 12 are connected with hanging weights 35; the air duct pipe 1 is provided with an air quantity and air pressure measuring instrument 13, and the air quantity and air pressure measuring instrument 13 is positioned on the air duct pipe 1 below the heavy guide rail 32.
Specifically, the rotation selecting angle of the rotating mechanism 2 is 60 °, as shown in fig. 3.
The working principle is described in detail:
1. when receiving a rotation command, the rotation driving gear 22 is driven by the rotation mechanism 2, the rotation driven gear 23 can be driven by the forward and reverse rotation of the rotation driving gear 22, and the rotation driven gear 23 is fixed on the air duct system, so that the air duct system can finally rotate according to the remote command.
2. When a telescopic command is received, the telescopic motor 34 drives the telescopic screw 31, the forward and reverse rotation of the telescopic screw 31 can drive the air duct pipe 1 to slide on the heavy guide rail 32, and finally the air duct system can realize the telescopic function according to the remote command. The telescopic joint 11 plays a role in making up for length change in the operation process, and the limit switch 33 plays a role in limiting in the operation process, so that the operation reliability of the device is ensured.
To sum up, the telescopic rotating device of the locomotive motor air cooling system solves the following problems:
1. the problem that a test motor and a fan need to be carried and fixed during a test is solved.
2. The test efficiency of the test is improved.
3. And the test can be completed by one person through independent operation.
4. And a semi-automatic operation mode is realized, and manual operation is replaced.
5. The test experiment can be completed at any place in the experiment area.
6. The air duct pipe and the motor are accurately butted.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the 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 (7)
1. The utility model provides a flexible rotary device of locomotive motor air-cooling system which characterized in that: the air duct comprises an air duct pipe (1), a rotating mechanism (2) and a telescopic mechanism (3) which are positioned on the air duct pipe (1), wherein the rotating mechanism (2) is connected with the telescopic mechanism (3); the rotating mechanism (2) is provided with a rotating motor (21), a rotating driving gear (22) and a rotating driven gear (23), the rotating driving gear (22) is fixed at the output end of the rotating motor (21) and is connected with the rotating driven gear (23), the rotating driven gear (23) is fixedly connected with the telescopic mechanism (3), and the air duct pipe (1) penetrates through the inside of the rotating driven gear (23); telescopic machanism (3) are connected with telescopic screw (31) including telescopic screw (31), heavy guide rail (32), limit switch (33) and flexible motor (34), telescopic motor (34), and telescopic screw (31) are located heavy guide rail (32) and touch with limit switch (33) top on heavy guide rail (32), and heavy guide rail (32) are connected with wind channel pipe (1) through hanging yard (35).
2. The telescopic rotary device of the locomotive motor air cooling system according to claim 1, characterized in that:
the air duct pipe (1) is provided with an expansion joint (11) at the position of the expansion mechanism (3), and the tail end of the expansion joint (11) is fixedly connected with the hanging weight (35).
3. The telescopic rotary device of locomotive motor air cooling system according to claim 2, characterized in that:
one end of the air duct pipe (1) is fixed on the support (4), the other end of the air duct pipe is connected with the tested motor (5), and the rotating mechanism (2) and the telescopic mechanism (3) are also fixed on the support (4).
4. The telescopic rotary device of the locomotive motor air cooling system according to claim 1, characterized in that:
the rotary driven gear (23) is connected with one end of the heavy guide rail (32) through a connecting foot stand (41).
5. The telescopic rotary device of the locomotive motor air cooling system according to claim 1, characterized in that:
the air duct pipe (1) is provided with a plurality of connecting flange discs (12), and the connecting flange discs (12) are connected with hanging yards (35).
6. The telescopic rotary device of the locomotive motor air cooling system according to any one of claims 1 to 5, wherein:
be equipped with amount of wind pressure measuring instrument (13) on wind channel pipe (1), amount of wind pressure measuring instrument (13) are located wind channel pipe (1) of heavy guide rail (32) below.
7. The telescopic rotary device of the locomotive motor air cooling system according to any one of claims 1 to 5, wherein:
the rotation selecting angle of the rotating mechanism (2) is 60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921963663.8U CN210536438U (en) | 2019-11-14 | 2019-11-14 | Telescopic rotating device of locomotive motor air cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921963663.8U CN210536438U (en) | 2019-11-14 | 2019-11-14 | Telescopic rotating device of locomotive motor air cooling system |
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| Publication Number | Publication Date |
|---|---|
| CN210536438U true CN210536438U (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921963663.8U Active CN210536438U (en) | 2019-11-14 | 2019-11-14 | Telescopic rotating device of locomotive motor air cooling system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113746267A (en) * | 2021-07-22 | 2021-12-03 | 成都中车电机有限公司 | Cooling and ventilating device of generator |
-
2019
- 2019-11-14 CN CN201921963663.8U patent/CN210536438U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113746267A (en) * | 2021-07-22 | 2021-12-03 | 成都中车电机有限公司 | Cooling and ventilating device of generator |
| CN113746267B (en) * | 2021-07-22 | 2023-11-28 | 成都中车电机有限公司 | Cooling and ventilating device of generator |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Wenbin Inventor after: Lin Hanyan Inventor before: Lin Hanyan |
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| CB03 | Change of inventor or designer information |