CN222127835U - A DC motor with good heat dissipation effect - Google Patents
A DC motor with good heat dissipation effect Download PDFInfo
- Publication number
- CN222127835U CN222127835U CN202420620821.4U CN202420620821U CN222127835U CN 222127835 U CN222127835 U CN 222127835U CN 202420620821 U CN202420620821 U CN 202420620821U CN 222127835 U CN222127835 U CN 222127835U
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- Prior art keywords
- motor
- heat dissipation
- air inlet
- fixedly connected
- dissipation effect
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 30
- 230000000694 effects Effects 0.000 title claims abstract description 18
- 239000004065 semiconductor Substances 0.000 claims abstract description 16
- 238000005057 refrigeration Methods 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 description 5
- 241000883990 Flabellum Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Motor Or Generator Cooling System (AREA)
Abstract
本实用新型公开了一种散热效果好的直流电机，包括电机本体，所述电机本体的右侧固定连接有进风罩；散热机构，所述散热机构包括转动连接在进风罩左侧内壁上的转轴，所述转轴上等间距安装有多个扇叶，所述电机本体的左侧壁上开设有多个出风口；过滤机构，所述过滤机构包括开设在进风罩右侧的圆槽，所述圆槽的左侧通过通口与进风罩内部连通，所述圆槽的左侧内壁上固定连接有电磁环，所述电磁环的右侧固定连接有磁性环。该直流电机在使用过程中，利用电磁环和磁性环配合，在电机使用时，电磁环启动会加固连接稳定性，在电机不使用时，电磁环关闭，方便将滤网部分拆下，此外，通过半导体制冷件以及导温板，可提高散热的效果。
The utility model discloses a DC motor with good heat dissipation effect, including a motor body, the right side of the motor body is fixedly connected with an air inlet hood; a heat dissipation mechanism, the heat dissipation mechanism includes a rotating shaft rotatably connected to the left inner wall of the air inlet hood, a plurality of fan blades are evenly installed on the rotating shaft, and a plurality of air outlets are provided on the left wall of the motor body; a filtering mechanism, the filtering mechanism includes a circular groove provided on the right side of the air inlet hood, the left side of the circular groove is connected with the inside of the air inlet hood through a through opening, an electromagnetic ring is fixedly connected to the left inner wall of the circular groove, and a magnetic ring is fixedly connected to the right side of the electromagnetic ring. During the use of the DC motor, the electromagnetic ring and the magnetic ring are used together. When the motor is in use, the electromagnetic ring is activated to strengthen the connection stability. When the motor is not in use, the electromagnetic ring is closed to facilitate the removal of the filter screen. In addition, the heat dissipation effect can be improved by using semiconductor refrigeration components and heat conduction plates.
Description
Technical Field
The utility model relates to the technical field of direct current motors, in particular to a direct current motor with good heat dissipation effect.
Background
A dc motor refers to a rotating electrical machine that can convert dc electric energy into mechanical energy (a dc motor) or convert mechanical energy into dc electric energy (a dc generator). The motor can realize the mutual conversion of direct current electric energy and mechanical energy, when the motor is used as a motor, the motor is a direct current motor to convert the electric energy into the mechanical energy, when the motor is used as a generator, the motor is a direct current generator to convert the mechanical energy into the electric energy, the rotating speed of the direct current motor is higher, the stability is higher in general operation, a large amount of heat can be emitted outwards by the whole motor when the direct current motor works, the large-area heat dissipation of the motor which operates efficiently for a long time is difficult to carry out by the whole motor, and the long-term use stability is not high;
So many direct current motors on the market now all have adopted initiative radiating mode to dispel the heat, in order to avoid the dust to enter into inside the motor, so initiative radiating air inlet part can be provided with the filter screen, because the filter screen part generally need regularly dismantle cleanly, so can adopt comparatively simple dismantlement mode, like the magnetism connected mode, convenient follow-up dismantlement, but traditional magnetism connected mode is comparatively firm if the connection, its magnetism is just great, follow-up release spacing still has certain degree of difficulty, if adopt the less magnet structure of magnetism, the motor can take place vibrations in the course of working, lead to the filter screen to become flexible dropping again, so how to solve to this problem is considered.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a direct current motor with good heat dissipation effect, which is matched with a magnetic ring by utilizing the electromagnetic ring in the use process, when the motor is used, the electromagnetic ring is started to strengthen the connection stability, and when the motor is not used, the electromagnetic ring is closed to facilitate the disassembly of the filter screen part, and in addition, the radiating effect can be improved through the semiconductor refrigerating piece and the temperature guide plate.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
A direct current motor with good heat dissipation effect comprises a motor body, a heat dissipation mechanism, a filtering mechanism and a refrigerating mechanism, wherein an air inlet cover is fixedly connected to the right side of the motor body, the heat dissipation mechanism comprises a rotating shaft which is rotatably connected to the left inner wall of the air inlet cover, a plurality of fan blades are installed on the rotating shaft at equal intervals, a plurality of air outlets are formed in the left side wall of the motor body, the filtering mechanism comprises a circular groove formed in the right side of the air inlet cover, the left side of the circular groove is communicated with the inside of the air inlet cover through a through hole, an electromagnetic ring is fixedly connected to the left inner wall of the circular groove, a magnetic ring is fixedly connected to the right side of the electromagnetic ring, a filter screen is arranged on the right side of the magnetic ring, and the refrigerating mechanism is matched with the heat dissipation mechanism.
Preferably, the filter screen is disc-shaped and made of iron.
Preferably, the direction of the wind when a plurality of the fan blades rotate is from right to left.
Preferably, a pull ring is fixedly connected to the right side of the filter screen.
Preferably, the refrigerating mechanism comprises a rectangular box fixedly connected to the lower end of the air inlet cover, and the top of the rectangular box is installed inside the air inlet cover.
Preferably, the semiconductor refrigeration piece is installed to the lower extreme of rectangle box, the refrigeration end of semiconductor refrigeration piece extends to in the rectangle box, the refrigeration end fixedly connected with a plurality of heat-conducting plates of semiconductor refrigeration piece, a plurality of the upper ends of heat-conducting plates all extend to the interior headspace of air inlet cover.
Compared with the prior art, the utility model has the beneficial effects that:
Be provided with magnetic ring and electromagnetic ring, utilize electromagnetic ring and magnetic ring cooperation, when the motor uses, the electromagnetic ring starts and can consolidate connection stability, when the motor does not use, the electromagnetic ring is closed, conveniently pull down filter screen part, in addition, under the cooperation of pivot and a plurality of flabellum, can realize motor body's initiative heat dissipation, simultaneously, utilize the use of semiconductor refrigeration spare, let a plurality of heat transfer plates be in low temperature state, get into inside the motor body after the air current through a plurality of heat transfer plates department is cooled down like this, can be further improve the effect of cooling.
Drawings
Fig. 1 is a schematic structural diagram of a dc motor with good heat dissipation effect according to the present utility model;
FIG. 2 is a right side schematic view of FIG. 1;
FIG. 3 is a schematic view in partial cross-section of FIG. 2;
fig. 4 is an enlarged view at a of fig. 3.
In the figure, a motor body, a 2 air outlet, a 3 air inlet cover, a 4 rectangular box, a 5 semiconductor refrigerating piece, a 6 filter screen, a 7 pull ring, an 8 rotating shaft, 9 fan blades, a 10 round groove, an 11 heat conducting plate, a 12 through hole, a 13 electromagnetic ring and a 14 magnetic ring are arranged.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a direct current motor with good heat dissipation effect comprises a motor body 1, wherein an air inlet cover 3 is fixedly connected to the right side of the motor body 1, and the left side space of the air inlet cover 3 is communicated with the inside of the motor body 1 through a plurality of communication ports (not shown);
The motor comprises a motor body 1, a motor cover 3, a motor cover, a heat dissipation mechanism, a plurality of fan blades 9, a plurality of air outlets 2, a fan cover and a fan cover, wherein the heat dissipation mechanism comprises a rotating shaft 8 which is rotatably connected to the inner wall of the left side of the air inlet cover 3, the left end of the rotating shaft 8 extends into the motor body 1 and is fixedly connected with the rotating shaft part of the motor body 1, the fan blades 9 are installed on the rotating shaft 8 at equal intervals, the air direction of the fan blades 9 is right to left when the fan blades rotate, and the left side wall of the motor body 1 is provided with the plurality of air outlets 2;
The filter mechanism comprises a circular groove 10 arranged on the right side of the air inlet cover 3, the left side of the circular groove 10 is communicated with the inside of the air inlet cover 3 through a through hole 12, an electromagnetic ring 13 is fixedly connected to the inner wall of the left side of the circular groove 10, the electromagnetic ring 13 is an annular electromagnet and is in the same loop with the motor body 1, namely, is synchronous with the starting and closing of the motor body 1, a magnetic ring 14 is fixedly connected to the right side of the electromagnetic ring 13, the magnetic ring 14 is an annular magnet, a filter screen 6 is arranged on the right side of the magnetic ring 14, the filter screen 6 is disc-shaped and is made of iron, and a pull ring 7 is fixedly connected to the right side of the filter screen 6;
The refrigerator further comprises a refrigerating mechanism, the refrigerating mechanism is matched with the heat dissipation mechanism, the refrigerating mechanism comprises a rectangular box 4 fixedly connected to the lower end of the air inlet cover 3, the top of the rectangular box 4 is internally provided with the air inlet cover 3, the lower end of the rectangular box 4 is provided with a semiconductor refrigerating piece 5, the semiconductor refrigerating piece 5 is composed of a semiconductor refrigerating piece and a heat dissipation fan, the refrigerating end of the semiconductor refrigerating piece 5 extends into the rectangular box 4 in the prior art, the refrigerating end of the semiconductor refrigerating piece 5 is fixedly connected with a plurality of heat conducting plates 11, and the upper ends of the heat conducting plates 11 all extend to the inner top space of the air inlet cover 3.
In the utility model, when the motor is not used, the filter screen 6 is under the magnetic action of the magnetic ring 14 and is connected to the magnetic ring 14, and the magnetic force of the magnetic ring 14 is not very large, so that a user can simply detach the filter screen 6 at the moment, when the motor body 1 works, the electromagnetic ring 13 is electrified to generate larger magnetism, the filter screen 6 is tightly limited, and the condition that the filter screen 6 falls off due to vibration is avoided;
When the motor body 1 is started, the rotating shaft 8 also rotates to drive the fan blades 9 to rotate, so that right-to-left airflow is generated, and after the airflow passes through the inside of the motor body 1, the heat in the motor body 1 is brought out of the outside, so that active heat dissipation is realized;
at this time, the semiconductor refrigerating piece 5 can be started to enable the plurality of temperature guide plates 11 to be in a low-temperature state, so that air flow passing through the plurality of temperature guide plates 11 is cooled and then enters the motor body 1, and the cooling effect can be further improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420620821.4U CN222127835U (en) | 2024-03-28 | 2024-03-28 | A DC motor with good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420620821.4U CN222127835U (en) | 2024-03-28 | 2024-03-28 | A DC motor with good heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222127835U true CN222127835U (en) | 2024-12-06 |
Family
ID=93681520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420620821.4U Active CN222127835U (en) | 2024-03-28 | 2024-03-28 | A DC motor with good heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222127835U (en) |
-
2024
- 2024-03-28 CN CN202420620821.4U patent/CN222127835U/en active Active
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