CN213341957U - Self-fanning cooling motor rotary transformer mounting structure - Google Patents
Self-fanning cooling motor rotary transformer mounting structure Download PDFInfo
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- CN213341957U CN213341957U CN202021972206.8U CN202021972206U CN213341957U CN 213341957 U CN213341957 U CN 213341957U CN 202021972206 U CN202021972206 U CN 202021972206U CN 213341957 U CN213341957 U CN 213341957U
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- cooling
- rotary transformer
- fixedly connected
- heat dissipation
- mounting structure
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Abstract
The utility model discloses a from fan cooling motor resolver mounting structure, including the resolver body, the internal fixed surface of resolver body installs the stator, the rotor is installed in the inside rotation of stator, the first driven lever of horizontal one end fixedly connected with of rotor, the horizontal other end fixedly connected with second driven lever of rotor, the fixed surface of first driven lever has cup jointed first adapter sleeve, the first cooling flabellum of the fixed surface of first adapter sleeve is connected with, the fixed surface of second driven lever has cup jointed the second adapter sleeve. The utility model discloses a rotary transformer has increased inside cooling heat radiation structure, can be so that rotary transformer itself from taking fan cooling function to avoid outside wiring fan refrigerated trouble, also can avoid the outer lead wire to receive external environment's erosion, have good dustproof function simultaneously, the safety of guarantee use.
Description
Technical Field
The utility model relates to a rotary transformer technical field especially relates to a from cooling motor rotary transformer mounting structure.
Background
A resolver is an electromagnetic sensor, also called a resolver. The small AC motor is used to measure angular displacement and speed of rotating shaft of rotating object and consists of stator and rotor. The stator winding is used as the primary side of the transformer and receives the excitation voltage, and the excitation frequency is usually 400, 3000, 5000HZ and the like. The rotor winding is used as a secondary side of the transformer, and induction voltage is obtained through electromagnetic coupling. However, due to the heat dissipation requirement, when the rotary transformer is installed according to the installation method, the outgoing line of the rotary transformer can reach the outside of the motor only by penetrating through the air inlet of the cooling fan blade, so that the outgoing line is bound to bear a large wind pressure effect and the erosion and damage of foreign matters for a long time, not only is great trouble brought to the installation and fixation of the outgoing line, but also great potential safety hazards exist, and certain adverse effects are caused in the actual use process, and therefore the installation structure of the rotary transformer of the self-cooling motor is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the rotary transformer mounting structure of a self-cooling motor who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a self-fanning cooling motor rotary transformer mounting structure comprises a rotary transformer body, wherein a stator is fixedly mounted on the inner surface of the rotary transformer body, a rotor is rotatably mounted inside the stator, a first driven rod is fixedly connected to one horizontal end of the rotor, a second driven rod is fixedly connected to the other horizontal end of the rotor, a first connecting sleeve is fixedly sleeved on the outer surface of the first driven rod, a first cooling fan blade is fixedly connected to the outer surface of the first connecting sleeve, a second connecting sleeve is fixedly sleeved on the outer surface of the second driven rod, a second cooling fan blade is fixedly connected to the outer surface of the second connecting sleeve, a rear end cover is fixedly mounted at one end, close to the second cooling fan blade, of the rotary transformer body, a front end cover is fixedly mounted at the other end of the rotary transformer body, and a first heat dissipation hole is formed in the inner surface of the rear end cover, the inner surface of the front end cover is provided with a second heat dissipation hole.
Preferably, one end of the first driven rod, which is far away from the stator, is fixedly connected with an output shaft rod.
Preferably, the outer surface of the output shaft rod is fixedly connected with a connecting shaft, the outer surface of the connecting shaft is rotatably connected with a shaft sleeve, and the outer surface of the shaft sleeve is fixedly connected with the front end cover.
Preferably, the number of the first cooling fan blade and the number of the second cooling fan blade are both a plurality.
Preferably, the number of the first heat dissipation holes and the number of the second heat dissipation holes are a plurality, and the first heat dissipation holes and the second heat dissipation holes are both cylindrical in shape.
Preferably, one end, far away from the rotary transformer body, of the rear end cover is fixedly connected with a dust cover, and dust filtering cloth is fixedly installed on the inner surface of the dust cover.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, by arranging the first driven rod, the second driven rod, the first connecting sleeve, the first cooling fan blade, the second connecting sleeve, the second cooling fan blade, the first heat dissipation hole and the second heat dissipation hole, an internal cooling heat dissipation structure is added for the rotary transformer, so that the rotary transformer can be cooled by the fan, the trouble of cooling an external wiring fan is avoided, the external lead can be prevented from being eroded by the external environment, the use safety can be guaranteed while the good heat dissipation is guaranteed, and the service life of the rotary transformer is prolonged;
2. in the utility model, by arranging the dustproof cover and the dust filtering cloth, a dustproof structure can be added to the heat radiation structure, thereby reducing the dust in the external environment from entering the rotary transformer and prolonging the service life of the rotary transformer;
to sum up, the utility model discloses a rotary transformer has increased inside cooling heat radiation structure, can be so that rotary transformer itself from taking fan cooling function to avoid outside wiring fan refrigerated trouble, also can avoid the outer lead wire to receive external environment's erosion, have good dustproof function simultaneously, the safety of guarantee use.
Drawings
Fig. 1 is a schematic structural view of a mounting structure of a self-fanning cooling motor rotary transformer according to the present invention;
fig. 2 is a schematic structural view of a front end cover of a self-fanning cooling motor resolver mounting structure according to the present invention;
fig. 3 is an installation schematic diagram of a dust cap in the second embodiment of a self-cooling motor rotary transformer installation structure provided by the utility model.
In the figure: 1 resolver body, 2 stators, 3 rotors, 4 first driven levers, 5 second driven levers, 6 first connecting sleeves, 7 first cooling flabellum, 8 second connecting sleeves, 9 second cooling flabellum, 10 rear end housing, 11 front end housing, 12 first louvre, 13 second louvre, 14 connecting axles, 15 axle sleeves, 16 output shaft pole, 17 shield, 18 strain dirt cloth.
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.
The first embodiment is as follows:
referring to fig. 1-2, a self-fanning cooling motor rotary transformer mounting structure comprises a rotary transformer body 1, a stator 2 is fixedly mounted on the inner surface of the rotary transformer body 1, a rotor 3 is rotatably mounted inside the stator 2, a first driven rod 4 is fixedly connected to one horizontal end of the rotor 3, a second driven rod 5 is fixedly connected to the other horizontal end of the rotor 3, a first connecting sleeve 6 is fixedly sleeved on the outer surface of the first driven rod 4, a first cooling fan blade 7 is fixedly connected to the outer surface of the first connecting sleeve 6, a second connecting sleeve 8 is fixedly sleeved on the outer surface of the second driven rod 5, a second cooling fan blade 9 is fixedly connected to the outer surface of the second connecting sleeve 8, a rear end cover 10 is fixedly mounted at one end of the rotary transformer body 1 close to the second cooling fan blade 9, and a front end cover 11 is fixedly mounted at the other end of the rotary, the inner surface of the rear end cap 10 is provided with a first heat dissipation hole 12, and the inner surface of the front end cap 11 is provided with a second heat dissipation hole 13.
Wherein, one end of the first driven rod 4 far away from the stator 2 is fixedly connected with an output shaft rod 16.
Wherein, the outer surface of the output shaft lever 16 is fixedly connected with the connecting shaft 14, and the outer surface of the connecting shaft 14 is rotatably connected with the shaft sleeve 15, and the outer surface of the shaft sleeve 15 is fixedly connected with the front end cover 11.
The number of the first cooling fan blades 7 and the number of the second cooling fan blades 9 are both a plurality.
The number of the first heat dissipation holes 12 and the number of the second heat dissipation holes 13 are a plurality, and the first heat dissipation holes 12 and the second heat dissipation holes 13 are both cylindrical in shape.
Example two:
referring to fig. 1-3, a self-fanning cooling motor rotary transformer mounting structure comprises a rotary transformer body 1, a stator 2 is fixedly mounted on the inner surface of the rotary transformer body 1, a rotor 3 is rotatably mounted inside the stator 2, a first driven rod 4 is fixedly connected to one horizontal end of the rotor 3, a second driven rod 5 is fixedly connected to the other horizontal end of the rotor 3, a first connecting sleeve 6 is fixedly sleeved on the outer surface of the first driven rod 4, a first cooling fan blade 7 is fixedly connected to the outer surface of the first connecting sleeve 6, a second connecting sleeve 8 is fixedly sleeved on the outer surface of the second driven rod 5, a second cooling fan blade 9 is fixedly connected to the outer surface of the second connecting sleeve 8, a rear end cover 10 is fixedly mounted at one end of the rotary transformer body 1 close to the second cooling fan blade 9, and a front end cover 11 is fixedly mounted at the other end of the rotary, the inner surface of the rear end cap 10 is provided with a first heat dissipation hole 12, and the inner surface of the front end cap 11 is provided with a second heat dissipation hole 13.
Wherein, one end of the first driven rod 4 far away from the stator 2 is fixedly connected with an output shaft rod 16.
Wherein, the outer surface of the output shaft lever 16 is fixedly connected with the connecting shaft 14, and the outer surface of the connecting shaft 14 is rotatably connected with the shaft sleeve 15, and the outer surface of the shaft sleeve 15 is fixedly connected with the front end cover 11.
The number of the first cooling fan blades 7 and the number of the second cooling fan blades 9 are both a plurality.
The number of the first heat dissipation holes 12 and the number of the second heat dissipation holes 13 are a plurality, and the first heat dissipation holes 12 and the second heat dissipation holes 13 are both cylindrical in shape.
Wherein, the one end fixedly connected with shield 17 of rear end cap 10 far away from resolver body 1, the internal surface fixed mounting of shield 17 has dust cloth 18.
The working principle is as follows: when in use, the first driven rod 4, the second driven rod 5, the first connecting sleeve 6, the first cooling fan blade 7, the second connecting sleeve 8, the second cooling fan blade 9, the first heat dissipation hole 12 and the second heat dissipation hole 13 are arranged, so that an internal cooling heat dissipation structure is added to the rotary transformer, the rotary transformer can be provided with a fan cooling function, the trouble of cooling an external wiring fan is avoided, the external lead wire is prevented from being corroded by the external environment, the use safety can be guaranteed while good heat dissipation is guaranteed, the service life of the rotary transformer is prolonged, a dustproof structure can be added to the heat dissipation structure by arranging the dustproof cover 17 and the dust filtering cloth 18, the dust of the external environment is further reduced to enter the rotary transformer, the service life of the rotary transformer is prolonged, the rotary transformer is provided with the internal cooling heat dissipation structure, the rotary transformer can be provided with the fan cooling function, thereby avoid outside wiring fan refrigerated trouble, also can avoid the outer lead wire to receive external environment's erosion, have good dustproof function simultaneously, the safety of guarantee use.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a from fan cooling motor resolver mounting structure, includes resolver body (1), its characterized in that, internal fixed surface of resolver body (1) installs stator (2), the inside of stator (2) is rotated and is installed rotor (3), the first driven lever (4) of horizontal one end fixedly connected with of rotor (3), the horizontal other end fixedly connected with second driven lever (5) of rotor (3), the external fixed surface of first driven lever (4) has cup jointed first adapter sleeve (6), the external fixed surface of first adapter sleeve (6) is connected with first cooling flabellum (7), the external fixed surface of second driven lever (5) has cup jointed second adapter sleeve (8), the external fixed surface of second adapter sleeve (8) is connected with second cooling flabellum (9), one end fixed mounting that resolver body (1) is close to second cooling flabellum (9) has rear end cap(s),(s) 10) The other end of the rotary transformer body (1) is fixedly provided with a front end cover (11), the inner surface of the rear end cover (10) is provided with a first heat dissipation hole (12), and the inner surface of the front end cover (11) is provided with a second heat dissipation hole (13).
2. A self-fanning electric machine resolver mounting structure according to claim 1, wherein an output shaft (16) is fixedly connected to an end of the first follower lever (4) remote from the stator (2).
3. The self-fanning cooling motor resolver mounting structure according to claim 2, wherein a connecting shaft (14) is fixedly connected to an outer surface of the output shaft (16), a bushing (15) is rotatably connected to an outer surface of the connecting shaft (14), and an outer surface of the bushing (15) is fixedly connected to the front end cover (11).
4. The self-fanning cooling motor resolver mounting structure according to claim 1, wherein the number of the first cooling fan blade (7) and the second cooling fan blade (9) is several.
5. The self-fanning cooling motor resolver mounting structure according to claim 1, wherein the number of the first heat dissipation holes (12) and the second heat dissipation holes (13) are several, and the shapes of the first heat dissipation holes (12) and the second heat dissipation holes (13) are both cylindrical structures.
6. The mounting structure of the self-fanning cooling motor rotary transformer according to claim 1, wherein a dust cover (17) is fixedly connected to one end of the rear end cover (10) far away from the rotary transformer body (1), and a dust filtering cloth (18) is fixedly mounted on the inner surface of the dust cover (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021972206.8U CN213341957U (en) | 2020-09-10 | 2020-09-10 | Self-fanning cooling motor rotary transformer mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021972206.8U CN213341957U (en) | 2020-09-10 | 2020-09-10 | Self-fanning cooling motor rotary transformer mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213341957U true CN213341957U (en) | 2021-06-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021972206.8U Active CN213341957U (en) | 2020-09-10 | 2020-09-10 | Self-fanning cooling motor rotary transformer mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213341957U (en) |
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2020
- 2020-09-10 CN CN202021972206.8U patent/CN213341957U/en active Active
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