CN218335634U - Rotor of stepping motor - Google Patents
Rotor of stepping motor Download PDFInfo
- Publication number
- CN218335634U CN218335634U CN202221643424.6U CN202221643424U CN218335634U CN 218335634 U CN218335634 U CN 218335634U CN 202221643424 U CN202221643424 U CN 202221643424U CN 218335634 U CN218335634 U CN 218335634U
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- Prior art keywords
- heat dissipation
- rotor body
- installation cover
- cover
- rotor
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Abstract
The utility model discloses a step motor rotor, the utility model relates to a rotor technical field. This step motor rotor, including rotor body and pivot, the fixed surface of pivot is connected with two installation covers, two the installation cover distributes in rotor body's both sides department along rotor body's central point mirror image, the internally mounted of installation cover has radiator unit, radiator unit includes a plurality of heat dissipation gasbags, heat dissipation gasbag fixed mounting is in the inside of installation cover, and rotor body moves, and the extrusion piece constantly slides in the inside of installation cover by the influence of gravity, and then extrudees the heat dissipation gasbag, makes the air current blowout dispel the heat to rotor body, and through the radiator unit who installs in rotor body both sides, can dispel the heat in step to rotor body both sides and improve the radiating effect.
Description
Technical Field
The utility model relates to a rotor technical field specifically is a step motor rotor.
Background
The stepping motor generally comprises a rotor, a stator, a rotating shaft, a cooling fan and a casing, wherein the rotor is fixed in the casing, the casing is relatively fixed, the rotor rotates relative to the casing and the stator, and in the rotating process, as the stator is arranged in the casing, a large amount of heat can be collected in the casing;
when the heat radiation fan is arranged on the rotating shaft, the rotating direction of the rotating shaft is single, so that heat radiation can be performed only on one side of the rotor, heat radiation can not be performed on two sides of the rotor, and the heat radiation efficiency is low.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a step motor rotor.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a step motor rotor, includes rotor body and pivot, two installation covers of fixed surface of pivot is connected with, two the installation cover distributes in rotor body's both sides department along rotor body's central point mirror image, the internally mounted of installation cover has radiator unit, radiator unit includes a plurality of heat dissipation gasbags, heat dissipation gasbag fixed mounting is in the inside of installation cover, the air jet has been seted up respectively to the both sides of heat dissipation gasbag, the water conservancy diversion subassembly is installed to the one end of rotor body to the installation top facing.
Preferably, the heat dissipation assembly further comprises a plurality of pressing blocks, and the pressing blocks are slidably mounted at the inner wall of the mounting cover.
Preferably, the radiator unit still includes a plurality of air inlets, the air inlet is seted up and is corresponded air jet department in the surface of installation cover, the surface of installation cover corresponds air inlet department sliding connection and has a plurality of gasket.
Preferably, radiator unit still includes a plurality of jam plates, jam plate fixed mounting is in the inner wall department of installation cover, the surface of jam plate laminating heat dissipation gasbag.
Preferably, the water conservancy diversion subassembly includes the installation lid, the installation lid rotates to be installed in the installation top facing to rotor body's one end department, the bottom embedding of installation lid is connected with the balancing weight.
Preferably, the inside of installation lid is provided with the cavity, the installation lid has seted up the opening towards one side below of installation cover, a plurality of water conservancy diversion mouths have been seted up to one side surface that the installation lid was kept away from the installation cover, and a plurality of water conservancy diversion mouth increases gradually from bottom to top diameter.
(III) advantageous effects
The utility model provides a step motor rotor. The method has the following beneficial effects:
when the rotor body runs, the extrusion block continuously slides under the influence of gravity in the installation cover, so that the heat dissipation air bag is extruded, air flow is sprayed out to dissipate heat of the rotor body, and the heat dissipation assemblies arranged on two sides of the rotor body can synchronously dissipate heat of two sides of the rotor body to improve the heat dissipation effect.
(two), this step motor rotor, when the heat dissipation gasbag received the extrusion, the air inlet was plugged up through gravity to the gasket, avoid the air current to run off through the air inlet, when the heat dissipation gasbag breathes in the inflation, the unilateral air jet of stifled heat dissipation gasbag is blocked through the plugging plate, it is inside to reduce near rotor body's steam entering heat dissipation gasbag, the radiating effect is reduced, and the gasket receives gravity to leave the air inlet this moment, the relatively cold air current that makes and keep away from rotor body one side gets into the inside of heat dissipation gasbag, and then slightly improve the circulation radiating effect of heat dissipation gasbag.
(III), this step motor rotor, the inside of air-jet air bag spun air current through the opening entering cavity to spout through the water conservancy diversion mouth, and then enlarge the radiating range that the air current flows, simultaneously through the water conservancy diversion mouth that increases gradually by lower supreme diameter, can make the radiating effect of air current about the rotor body even relatively.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the mounting cover of the present invention;
FIG. 3 is a schematic view of the structure of the heat dissipation assembly of the present invention;
FIG. 4 is a schematic diagram of the structure of the blocking plate of the present invention;
FIG. 5 is a schematic view of the sealing piece structure of the present invention;
figure 6 is the utility model discloses an installation lid cross-sectional view.
In the figure: 1. a rotor body; 2. a rotating shaft; 3. installing a cover; 4. a heat dissipating component; 41. a heat dissipation air bag; 42. an air jet; 43. extruding the block; 44. an air inlet; 45. sealing the sheet; 46. a blocking plate; 5. a flow guide assembly; 51. installing a cover; 52. a balancing weight; 53. a cavity; 54. an opening; 55. a flow guide opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-6, the present invention provides a technical solution: the utility model provides a step motor rotor, including rotor body 1 and pivot 2, two installation covers 3 of fixed surface of pivot 2 are connected with, two installation covers 3 distribute in rotor body 1's both sides department along rotor body 1's central point mirror image, the internally mounted of installation cover 3 has radiator unit 4, radiator unit 4 includes a plurality of heat dissipation gasbags 41, radiator unit 41 fixed mounting is in the inside of installation cover 3, the jet orifice 42 has been seted up respectively to the both sides of heat dissipation gasbag 41, deflector unit 5 is installed towards rotor body 1's one end to installation cover 3.
The heat dissipation assembly 4 further comprises a plurality of air inlets 44, the air inlets 44 are arranged on the surface of the mounting cover 3 corresponding to the air outlets 42, and a plurality of sealing sheets 45 are slidably connected to the surface of the mounting cover 3 corresponding to the air inlets 44.
The airflow guiding assembly 5 comprises a mounting cover 51, the mounting cover 51 is rotatably mounted at one end of the mounting cover 3 facing the rotor body 1, a balancing weight 52 is embedded and connected at the bottom of the mounting cover 51, and the mounting cover 51 is kept in a relatively static state by the gravity of the balancing weight 52.
The inside of installation lid 51 is provided with cavity 53, opening 54 has been seted up towards one side below of installation cover 3 to installation lid 51, a plurality of water conservancy diversion mouths 55 have been seted up to one side surface that installation lid 51 kept away from installation cover 3, a plurality of water conservancy diversion mouths 55 are by lower supreme diameter crescent, air-jet airbag spun air current passes through opening 54 and gets into the inside of cavity 53, and spout through water conservancy diversion mouth 55, and then enlarge the heat dissipation scope that the air current flows, simultaneously through the water conservancy diversion mouth 55 by lower supreme diameter crescent, can make the heat dissipation effect of air current about rotor body 1 even relatively.
The working principle is as follows: when the rotor body 1 operates, the extrusion block 43 continuously slides in the installation cover 3 under the influence of gravity, so as to extrude the heat dissipation air bag 41, so that air flow is ejected to dissipate heat of the rotor body 1, and the heat dissipation assemblies 4 arranged on the two sides of the rotor body 1 can synchronously dissipate heat of the two sides of the rotor body 1, so that the heat dissipation effect is improved;
when the heat dissipation air bag 41 is squeezed, the sealing sheet 45 blocks the air inlet 44 through gravity, so that air flow is prevented from flowing away through the air inlet 44, when the heat dissipation air bag 41 is sucked and expanded, the blocking plate 46 blocks the one-side air jet 42 of the heat dissipation air bag 41, hot air near the rotor body 1 is prevented from entering the heat dissipation air bag 41, the heat dissipation effect is reduced, at the moment, the sealing sheet 45 leaves the air inlet 44 through gravity, and relatively cold air flow far away from one side of the rotor body 1 enters the heat dissipation air bag 41, so that the circulating heat dissipation effect of the heat dissipation air bag 41 is slightly improved;
the air flow sprayed out by the air-jet air bag enters the cavity 53 through the opening 54 and is sprayed out through the flow guide port 55, so that the flowing heat dissipation range of the air flow is enlarged, and meanwhile, the heat dissipation effect of the air flow above and below the rotor body 1 is relatively uniform through the flow guide port 55 with the diameter gradually increased from bottom to top.
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. Without further limitation, an element described by the phrase "comprising a. -" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a step motor rotor, includes rotor body (1) and pivot (2), its characterized in that: the fixed surface of pivot (2) is connected with two installation covers (3), two installation cover (3) distribute in the both sides department of rotor body (1) along the central point mirror image of rotor body (1), the internally mounted of installation cover (3) has radiator unit (4), radiator unit (4) include a plurality of heat dissipation gasbag (41), heat dissipation gasbag (41) fixed mounting is in the inside of installation cover (3), air jet (42) have been seted up respectively to the both sides of heat dissipation gasbag (41), dome unit (5) are installed towards the one end of rotor body (1) in installation cover (3).
2. A stepping motor rotor as claimed in claim 1, wherein: the heat dissipation assembly (4) further comprises a plurality of extrusion blocks (43), and the extrusion blocks (43) are slidably mounted on the inner wall of the mounting cover (3).
3. A stepping motor rotor as claimed in claim 1, wherein: radiator unit (4) still include a plurality of air inlets (44), air inlet (44) are seted up and are corresponded air jet (42) department in the surface of installation cover (3), the surface of installation cover (3) corresponds air inlet (44) department sliding connection has a plurality of sealing pieces (45).
4. A stepper motor rotor as defined in claim 1, wherein: radiator unit (4) still include a plurality of jam plates (46), jam plate (46) fixed mounting is in the inner wall department of installation cover (3), the surface of heat dissipation gasbag (41) is laminated to jam plate (46).
5. A stepper motor rotor as defined in claim 1, wherein: the diversion assembly (5) comprises an installation cover (51), the installation cover (51) is rotatably installed at one end of the installation cover (3) facing the rotor body (1), and a balancing weight (52) is embedded and connected to the bottom of the installation cover (51).
6. A stepper motor rotor as defined in claim 5, wherein: the inner part of the mounting cover (51) is provided with a cavity (53), an opening (54) is formed in the lower part of one side, facing the mounting cover (3), of the mounting cover (51), a plurality of flow guide openings (55) are formed in the surface, far away from the mounting cover (3), of one side of the mounting cover (51), and the diameters of the flow guide openings (55) are gradually increased from bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221643424.6U CN218335634U (en) | 2022-06-29 | 2022-06-29 | Rotor of stepping motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221643424.6U CN218335634U (en) | 2022-06-29 | 2022-06-29 | Rotor of stepping motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218335634U true CN218335634U (en) | 2023-01-17 |
Family
ID=84868372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221643424.6U Active CN218335634U (en) | 2022-06-29 | 2022-06-29 | Rotor of stepping motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218335634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117646963A (en) * | 2023-11-06 | 2024-03-05 | 南京亘丰科技有限公司 | Three-dimensional combined air treatment machine |
-
2022
- 2022-06-29 CN CN202221643424.6U patent/CN218335634U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117646963A (en) * | 2023-11-06 | 2024-03-05 | 南京亘丰科技有限公司 | Three-dimensional combined air treatment machine |
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