CN220358976U - Series motor with good heat dissipation - Google Patents
Series motor with good heat dissipation Download PDFInfo
- Publication number
- CN220358976U CN220358976U CN202321855377.6U CN202321855377U CN220358976U CN 220358976 U CN220358976 U CN 220358976U CN 202321855377 U CN202321855377 U CN 202321855377U CN 220358976 U CN220358976 U CN 220358976U
- Authority
- CN
- China
- Prior art keywords
- assembly
- carbon brush
- stator assembly
- utility
- model
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 41
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 41
- 244000185238 Lophostemon confertus Species 0.000 claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 20
- 238000009423 ventilation Methods 0.000 claims abstract description 20
- 229920001342 Bakelite® Polymers 0.000 claims abstract description 12
- 239000004637 bakelite Substances 0.000 claims abstract description 12
- 238000005299 abrasion Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Landscapes
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses a series motor with good heat dissipation, which comprises a motor main body; the motor main body comprises a stator assembly, a rotor assembly, a front support arranged at one end of the stator assembly, a rear support assembly arranged at the other end of the stator assembly, and a fan blade wheel arranged on a rotor assembly rotating shaft, wherein the front support, the stator assembly and the rear support assembly are connected through screws; the rear bracket component comprises a rear bakelite bracket, a metal carbon brush box arranged in the rear bakelite bracket, a carbon brush arranged in the metal carbon brush box and a spring, wherein a ventilation groove and a plurality of ventilation holes are formed in the side face of the metal carbon brush box, and the ventilation holes are formed in the two sides of the ventilation groove. The utility model can effectively reduce the carbon brush temperature, reduce the carbon brush abrasion rate and prolong the service life.
Description
Technical Field
The utility model relates to the technical field of series excited motors, in particular to a series excited motor with good heat dissipation.
Background
The carbon brush boxes used by the existing series excited motor basically have two types: the carbon brush box is designed by adopting an bakelite support body, and the structure ensures that the frame of the carbon brush box is a closed space due to the plastic strength and the structural characteristics of a forming die; in addition, a metal carbon brush box is added in the bakelite support, and the frame of the metal carbon brush box is also a closed space. Because the carbon brush boxes with the two structures are airtight, the heat of the carbon brush is not easy to emit, the temperature of the carbon brush is relatively high, the abrasion of the carbon brush and the commutator is increased, and the service life of the motor is relatively short. Therefore, the series motor capable of effectively reducing the carbon brush temperature to prolong the service life is urgently needed to be researched.
Disclosure of Invention
The utility model aims to overcome the defects of the technology and provide the series motor with good heat dissipation.
In order to solve the technical problems, the technical scheme provided by the utility model is that the series excited motor has good heat dissipation: comprises a motor main body;
the motor main body comprises a stator assembly, a rotor assembly, a front support, a rear support assembly and a fan blade wheel, wherein the rotor assembly is rotationally connected with the stator assembly, the front support is arranged at one end of the stator assembly, the rear support assembly is arranged at the other end of the stator assembly, the fan blade wheel is arranged on a rotor assembly rotating shaft, the front support, the stator assembly and the rear support assembly are connected through screws, one end of the rotor assembly rotating shaft extends out of the rear support assembly and is rotationally connected with the rear support assembly, the fan blade wheel is arranged at one end of the rotor assembly rotating shaft extending out of the rear support assembly, and the other end of the rotor assembly rotating shaft extends out of the front support and is rotationally connected with the front support;
the rear bracket assembly comprises a rear bakelite bracket, a metal carbon brush box arranged in the rear bakelite bracket, a carbon brush arranged in the metal carbon brush box and a spring, wherein a ventilation groove and a plurality of ventilation holes are formed in the side face of the metal carbon brush box, and the ventilation holes are formed in two sides of the ventilation groove.
Compared with the prior art, the utility model has the advantages that: according to the utility model, the metal carbon brush box is additionally arranged in the bakelite support, the frame of the metal carbon brush box is provided with the vent holes and the vent grooves, and the surface of the carbon brush forms convection heat dissipation with air through the vent holes and the vent grooves on the frame of the metal carbon brush box, so that the temperature of the carbon brush is effectively reduced, the wear rate of the carbon brush is reduced, and the purpose of prolonging the service life of the series excited motor is achieved.
Drawings
Fig. 1 is a schematic structural view 1 of a series motor with good heat dissipation.
Fig. 2 is a schematic diagram 2 of a series motor with good heat dissipation.
Fig. 3 is a schematic cross-sectional view of a series motor with good heat dissipation.
Fig. 4 is a schematic structural view of a metal carbon brush box, carbon brush and spring of a series excited machine with good heat dissipation.
As shown in the figure:
1. the motor comprises a motor main body, 2, a stator assembly, 3, a rotor assembly, 4, a front support, 5, a rear support assembly, 6, screws, 7, a wind impeller, 8, a rear bakelite support, 9, a metal carbon brush box, 10, carbon brushes, 11, springs, 12, ventilation grooves, 13 and ventilation holes.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Embodiment 1, with reference to fig. 1-4, a series motor with good heat dissipation comprises a motor main body 1;
the motor main body 1 comprises a stator assembly 2, a rotor assembly 3 rotationally connected with the stator assembly 2, a front support 4 arranged at one end of the stator assembly 2, a rear support assembly 5 arranged at the other end of the stator assembly 2, and a fan blade wheel 7 arranged on the rotating shaft of the rotor assembly 3, wherein the front support 4, the stator assembly 2 and the rear support assembly 5 are connected through screws 6, one end of the rotating shaft of the rotor assembly 3 extends out of the rear support assembly 5 and is rotationally connected with the rear support assembly 5, the fan blade wheel 7 is arranged at one end of the rotating shaft of the rotor assembly 3 extending out of the rear support assembly 5, and the other end of the rotating shaft of the rotor assembly 3 extends out of the front support 4 and is rotationally connected with the front support 4;
the rear bracket assembly 5 comprises a rear bakelite bracket 8, a metal carbon brush box 9 arranged in the rear bakelite bracket 8, a carbon brush 10 arranged in the metal carbon brush box 9 and a spring 11, wherein a ventilation groove 12 and a plurality of ventilation holes 13 are formed in the side face of the metal carbon brush box 9, and the ventilation holes 13 are formed in two sides of the ventilation groove 12.
In the specific implementation of the utility model, the surface of the carbon brush 10 forms convection heat dissipation with air through the ventilation holes 13 and the ventilation grooves 12 on the frame of the metal carbon brush box 9, so that the temperature of the carbon brush 10 is effectively reduced.
In the description of the embodiments of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the product of the present utility model is conventionally put when used, it is merely for convenience of describing the present utility model and simplifying the description, and it does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present utility model, "plurality" means at least 2.
In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (1)
1. The series motor with good heat dissipation performance is characterized in that: comprises a motor main body (1);
the motor main body (1) comprises a stator assembly (2), a rotor assembly (3) rotationally connected with the stator assembly (2), a front support (4) arranged at one end of the stator assembly (2), a rear support assembly (5) arranged at the other end of the stator assembly (2) and a fan blade wheel (7) arranged on a rotating shaft of the rotor assembly (3), wherein the front support (4), the stator assembly (2) and the rear support assembly (5) are connected through screws (6), one end of the rotating shaft of the rotor assembly (3) extends out of the rear support assembly (5) and is rotationally connected with the rear support assembly (5), the fan blade wheel (7) is arranged at one end of the rotating shaft of the rotor assembly (3) extending out of the rear support assembly (5), and the other end of the rotating shaft of the rotor assembly (3) extends out of the front support (4) and is rotationally connected with the front support (4);
the rear support assembly (5) comprises a rear bakelite support (8), a metal carbon brush box (9) arranged in the rear bakelite support (8), a carbon brush (10) arranged in the metal carbon brush box (9) and a spring (11), wherein a ventilation groove (12) and a plurality of ventilation holes (13) are formed in the side face of the metal carbon brush box (9), and the ventilation holes (13) are formed in two sides of the ventilation groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321855377.6U CN220358976U (en) | 2023-07-14 | 2023-07-14 | Series motor with good heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321855377.6U CN220358976U (en) | 2023-07-14 | 2023-07-14 | Series motor with good heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220358976U true CN220358976U (en) | 2024-01-16 |
Family
ID=89503689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321855377.6U Active CN220358976U (en) | 2023-07-14 | 2023-07-14 | Series motor with good heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220358976U (en) |
-
2023
- 2023-07-14 CN CN202321855377.6U patent/CN220358976U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220358976U (en) | Series motor with good heat dissipation | |
| CN105370594A (en) | Component for reducing order noise of vehicle cooling fan | |
| CN201576969U (en) | Motor rotor structure | |
| CN114944731B (en) | Motor and flight equipment | |
| CN105370593A (en) | Automobile air conditioner blower driven by brushless direct current motor | |
| CN203589919U (en) | Carving machine motor | |
| CN213402611U (en) | Motor permanent magnet rotor assembly and motor using same | |
| CN220210113U (en) | Novel series excited motor | |
| CN213072344U (en) | Bearing device of high-speed motor | |
| CN219999153U (en) | Motor and electrical equipment | |
| CN219420443U (en) | Motor shell mechanism of automobile cooling fan | |
| CN110492652A (en) | A kind of small size rare earth permanent-magnetic generator structure | |
| CN212969263U (en) | Automobile electronic fan motor | |
| CN220915090U (en) | AC motor | |
| CN217002330U (en) | Fan with air escape structure | |
| CN214177052U (en) | Cooling structure | |
| CN211481059U (en) | Fan cover and motor | |
| CN217282457U (en) | Motor housing and motor | |
| CN203674890U (en) | Rear motor cover with wind wheel structure | |
| CN213072361U (en) | Power head driving motor assembly of 24-station pen point processing machine | |
| CN218717610U (en) | Cooling fan convenient for heat dissipation | |
| CN212412898U (en) | Permanent magnet synchronous rotating motor | |
| CN217814885U (en) | Dustproof speed reducer case lid of high heat dissipating | |
| CN215646476U (en) | Ventilation structure of motor | |
| CN208190490U (en) | A kind of engineering exhausting Special alternating-current servo motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |