CN214755992U - Stator positioning ring of high-speed rail tool motor - Google Patents
Stator positioning ring of high-speed rail tool motor Download PDFInfo
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- CN214755992U CN214755992U CN202121154885.2U CN202121154885U CN214755992U CN 214755992 U CN214755992 U CN 214755992U CN 202121154885 U CN202121154885 U CN 202121154885U CN 214755992 U CN214755992 U CN 214755992U
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- pneumatic cylinder
- fixed mounting
- stator
- ring
- cooling
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Abstract
The utility model discloses a high-speed railway instrument motor stator holding ring, including the casing, its characterized in that: the inside coaxial arrangement of casing has the axle, the top coaxial arrangement of axle has the rotor, the inside fixed mounting of casing has the stator, the left end sliding connection of stator has the solid fixed ring in location, the solid fixed ring in location's top sliding connection has first pneumatic cylinder, the below sliding connection of first pneumatic cylinder has the slider, the right-hand pipe connection of first pneumatic cylinder has transmission pipeline, the right-hand pipe connection of transmission pipeline has the second pneumatic cylinder, the below fixed mounting of second pneumatic cylinder has the locating pin, the solid fixed ring in location's top fixed mounting has the locating plate, the below bearing of locating plate is connected with the connecting rod, the below bearing of connecting rod is connected with the locating piece, the middle fixed mounting of locating piece has the spring, the utility model discloses, have the practicality and automatically cooled's characteristics.
Description
Technical Field
The utility model relates to the technical field of motors, specifically be high-speed railway instrument motor stator holding ring.
Background
Electric machines are generally made up of a housing, end caps, a stator and a rotor. The stator is typically adhesively secured within the housing by glue. The stator need align with the magnet on the rotor at the ascending position of axial, uses a screens frock during equipment usually, impresses the shell to the stator, until withstanding the screens frock, treats glue solidification back, takes out the screens frock again, and the stator is totally fixed by the glue bonding, and it is big to use vibrations a bit, for example high-speed railway maintenance tool, uses after a period, and glue can slowly age, and the adhesion reduces, and the stator can be shaken and drops.
Therefore, it is necessary to design a stator positioning ring of a high-speed rail tool motor with strong practicability and automatic cooling.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-speed railway instrument motor stator holding ring to solve the problem that proposes among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: high-speed railway instrument motor stator holding ring, including the casing, its characterized in that: a shaft is coaxially arranged in the shell, a rotor is coaxially arranged above the shaft, a stator is fixedly arranged in the shell, the left end of the stator is connected with a positioning fixing ring in a sliding way, a first pneumatic cylinder is connected above the positioning fixing ring in a sliding way, a sliding block is connected below the first pneumatic cylinder in a sliding way, a transmission pipeline is connected to the right pipeline of the first pneumatic cylinder, the right pipeline of the transmission pipeline is connected with a second pneumatic cylinder, a positioning pin is fixedly arranged below the second pneumatic cylinder, and when the second pneumatic cylinder is arranged, the stator is installed in the stator fixing ring, the stator presses down the positioning fixing ring and presses the positioning fixing ring inwards against the sliding block, the first pneumatic cylinder transmits air pressure to the second pneumatic cylinder through the transmission pipeline, the positioning pin is ejected out, the stator is fixed, and through the steps, automatic positioning and fixing of the stator are achieved.
According to the technical scheme, the top fixed mounting of the fixed ring in location has the locating plate, the below bearing of locating plate is connected with the connecting rod, the below bearing of connecting rod is connected with the locating piece, the middle fixed mounting of locating piece has the spring, pushes down the locating plate during the stator installation for the connecting rod rotates, and the connecting rod drives the locating piece and slides to open to the upper and lower both sides, and it is fixed to decide the slider, and when taking out the stator, the spring pulls back the locating piece and drives the connecting rod rotation, and the locating plate moves upwards, makes the dismouting of stator become more convenient, and the spring can also play absorbing effect to the stator.
According to the technical scheme, the rear of axle fixed mounting has the cooling tube, the right-hand member fixed mounting of cooling tube has the cooling storehouse, the inside fixed mounting in cooling storehouse has the aspiration pump, and when the high temperature in the motor, the aspiration pump starts, takes hot gas out from the one end of cooling tube, through cooling storehouse inner loop cooling, discharges from the other end of cooling tube again for the motor can not damage because of overheated.
According to the technical scheme, the left side of the air extracting pump is meshed with the bevel gear, the other end of the bevel gear is fixedly provided with the air bag, the air bag is fixedly arranged on the shaft, when the temperature in the motor is too high, the air bag expands to be enlarged, the bevel gear moves to the right side to be meshed with the air extracting pump, the air extracting pump is driven to start by the rotation of the shaft, after the temperature is reduced, the air bag contracts to be reduced, the bevel gear is separated from the air extracting pump, cooling is stopped, and through the steps, the detection and overheat protection of the temperature of the motor are realized.
According to the technical scheme, the cooling liquid is arranged inside the cooling bin, and the cooling liquid can cool down the internal energy of the motor quickly.
According to the technical scheme, the positioning fixing ring is made of metal high-heat-conduction materials, and the positioning fixing ring can be well prevented from being damaged due to high temperature by the aid of the metal high-heat-conduction materials.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model is characterized in that the utility model,
(1) the positioning fixing ring is arranged, when the stator fixing device is installed, the positioning fixing ring is firstly placed, then the stator is installed, the stator presses down the positioning fixing ring, the positioning fixing ring is pressed inwards against the sliding block, the first pneumatic cylinder transmits air pressure into the second pneumatic cylinder through the transmission pipeline, the positioning pin is ejected out, and the stator is fixed;
(2) the positioning plate and the positioning block are arranged, the positioning plate is pressed down when the stator is installed, so that the connecting rod rotates, the connecting rod drives the positioning block to slide and open upwards and downwards, the positioning block is fixed, when the stator is taken out, the positioning block is pulled back by the spring to drive the connecting rod to rotate, the positioning plate moves upwards, the stator is more convenient to disassemble and assemble, and the spring can also play a role in damping the stator;
(3) through being provided with the gasbag, when the temperature was too high in the motor, gasbag inflation grow makes helical gear move to the right and mesh with the aspiration pump, and the rotation of axle drives the aspiration pump and starts, and after the temperature reduced, the gasbag shrink diminishes, and helical gear breaks away from with the aspiration pump, and the cooling stops, through above step, has realized the detection and the overheat protection to motor temperature.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the positioning and fixing ring of the present invention;
in the figure: 1. a shaft; 2. a stator; 3. a rotor; 4. a connecting rod; 5. a housing; 6. a slider; 7. a transport pipeline; 8. a first pneumatic cylinder; 9. a second pneumatic cylinder; 10. positioning pins; 11. positioning the fixing ring; 12. an air bag; 13. a helical gear; 14. a cooling duct; 15. an air pump; 16. a cooling bin; 17. a spring; 18. positioning blocks; 19. and (7) positioning the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: high-speed railway instrument motor stator holding ring, including casing 5, its characterized in that: a shaft 1 is coaxially arranged in a casing 5, a rotor 3 is coaxially arranged above the shaft 1, a stator 2 is fixedly arranged in the casing 5, the left end of the stator 2 is slidably connected with a positioning fixing ring 11, a first pneumatic cylinder 8 is slidably connected above the positioning fixing ring 11, a slide block 6 is slidably connected below the first pneumatic cylinder 8, a transmission pipeline 7 is connected to the right pipeline of the first pneumatic cylinder 8, a second pneumatic cylinder 9 is connected to the right pipeline of the transmission pipeline 7, a positioning pin 10 is fixedly arranged below the second pneumatic cylinder 9, the positioning fixing ring 11 is firstly placed in during installation, then the stator 2 is installed, the positioning fixing ring 11 is pressed down by the stator 2 to push the slide block 6 inwards, so that the first pneumatic cylinder 8 transmits the pneumatic pressure into the second pneumatic cylinder 9 through the transmission pipeline 7, the positioning pin 10 is pushed out, the stator 2 is fixed, and through the steps, the stator 2 is automatically positioned and fixed;
a positioning plate 19 is fixedly arranged above the positioning fixing ring 11, a connecting rod 4 is connected to a bearing below the positioning plate 19, a positioning block 18 is connected to a bearing below the connecting rod 4, a spring 17 is fixedly arranged in the middle of the positioning block 18, the positioning plate 19 is pressed down when the stator 2 is installed, the connecting rod 4 rotates, the positioning block 18 is driven by the connecting rod 4 to slide and open upwards and downwards, the positioning slider 6 is fixed, when the stator 2 is taken out, the positioning block 18 is pulled back by the spring 17 to drive the connecting rod 4 to rotate, the positioning plate 19 moves upwards, the stator 2 is more convenient to disassemble and assemble, and the spring 17 can also play a role in damping for the stator 2;
a cooling pipeline 14 is fixedly installed behind the shaft 1, a cooling bin 16 is fixedly installed at the right end of the cooling pipeline 14, an air suction pump 15 is fixedly installed inside the cooling bin 16, when the temperature in the motor is too high, the air suction pump 15 is started to suck hot air out of one end of the cooling pipeline 14, the hot air is cooled through circulation in the cooling bin 16 and then is discharged from the other end of the cooling pipeline 14, and therefore the motor cannot be damaged due to overheating;
the left side of the air pump 15 is meshed with the bevel gear 13, the other end of the bevel gear 13 is fixedly provided with the air bag 12, the air bag 12 is fixedly arranged on the shaft 1, when the temperature in the motor is overhigh, the air bag 12 expands and becomes large, the bevel gear 13 moves towards the right side to be meshed with the air pump 15, the air pump 15 is driven to start by the rotation of the shaft 1, after the temperature is reduced, the air bag 12 contracts and becomes small, the bevel gear 13 is separated from the air pump 15, the cooling is stopped, and through the steps, the detection and the overheat protection of the temperature of the motor are realized;
cooling liquid is arranged in the cooling bin 16, and the internal energy of the motor can be rapidly cooled down through cooling of the cooling liquid;
the positioning fixing ring 11 is made of metal high-heat-conduction material, and can be well prevented from being damaged due to high temperature by being made of metal high-heat-conduction material.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. High-speed railway instrument motor stator holding ring, including casing (5), its characterized in that: the inside coaxial arrangement of casing (5) has axle (1), the top coaxial arrangement of axle (1) has rotor (3), the inside fixed mounting of casing (5) has stator (2), the left end sliding connection of stator (2) has the solid fixed ring in location (11), the top sliding connection of the solid fixed ring in location (11) has first pneumatic cylinder (8), the below sliding connection of first pneumatic cylinder (8) has slider (6), the right-hand pipe connection of first pneumatic cylinder (8) has transmission pipeline (7), the right-hand pipe connection of transmission pipeline (7) has second pneumatic cylinder (9), the below fixed mounting of second pneumatic cylinder (9) has locating pin (10).
2. The high-speed rail tool motor stator positioning ring of claim 1, wherein: the top fixed mounting of fixed ring in location (11) has locating plate (19), the below bearing of locating plate (19) is connected with connecting rod (4), the below bearing of connecting rod (4) is connected with locating piece (18), the middle fixed mounting of locating piece (18) has spring (17).
3. The high-speed rail tool motor stator positioning ring of claim 2, wherein: the rear of axle (1) fixed mounting has cooling tube (14), the right-hand member fixed mounting of cooling tube (14) has cooling storehouse (16), the inside fixed mounting in cooling storehouse (16) has aspiration pump (15).
4. The high-speed rail tool motor stator positioning ring of claim 3, wherein: the left side of the air pump (15) is meshed with a bevel gear (13), the other end of the bevel gear (13) is fixedly provided with an air bag (12), and the air bag (12) is fixedly arranged on the shaft (1).
5. The high-speed rail tool motor stator positioning ring of claim 4, wherein: and cooling liquid is arranged in the cooling bin (16).
6. The high-speed rail tool motor stator positioning ring of claim 5, wherein: the positioning fixing ring (11) is made of metal high-heat-conduction material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121154885.2U CN214755992U (en) | 2021-05-26 | 2021-05-26 | Stator positioning ring of high-speed rail tool motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121154885.2U CN214755992U (en) | 2021-05-26 | 2021-05-26 | Stator positioning ring of high-speed rail tool motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214755992U true CN214755992U (en) | 2021-11-16 |
Family
ID=78625899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121154885.2U Active CN214755992U (en) | 2021-05-26 | 2021-05-26 | Stator positioning ring of high-speed rail tool motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214755992U (en) |
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2021
- 2021-05-26 CN CN202121154885.2U patent/CN214755992U/en active Active
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