CN220874357U - Double-air-duct cooling anti-magnetic-field small motor - Google Patents
Double-air-duct cooling anti-magnetic-field small motor Download PDFInfo
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- CN220874357U CN220874357U CN202322668036.4U CN202322668036U CN220874357U CN 220874357 U CN220874357 U CN 220874357U CN 202322668036 U CN202322668036 U CN 202322668036U CN 220874357 U CN220874357 U CN 220874357U
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- 238000001816 cooling Methods 0.000 title claims abstract description 18
- 239000000428 dust Substances 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 10
- 241001233242 Lontra Species 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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Abstract
The utility model discloses a double-air-duct cooling anti-magnetic-field small motor, which belongs to the technical field of small motors and comprises a motor main body, wherein a shell shielding magnetic sleeve is arranged on the outer side of the motor main body, at least two groups of equidistant radiating fins are arranged on the outer side of the motor main body in a circle, a stator is arranged on the inner wall of the motor main body in a circle, a rotating shaft is rotatably arranged at the center of the inner part of the motor main body through a bearing, a rotor is arranged on the rotating shaft in the circle of the motor main body, and two ends of the rotating shaft penetrate through the outer side of the motor main body; according to the technical scheme, the air inlet and the dustproof screen plate are arranged, in the rotation process of the heat exhausting fan, external air flow can enter the motor main body from the air inlet and then is discharged from the first screen plate, the effect of rapid heat dissipation is achieved, the dustproof screen plate at the air inlet can effectively intercept external dust and other objects, the dust and other objects are prevented from entering the motor main body, and the service life of components in the motor main body is guaranteed.
Description
Technical Field
The utility model relates to the technical field of small motors, in particular to a double-air-duct cooling anti-magnetic-field small motor.
Background
The motor is a motor and an engine, the working principle is that the starter rotor is driven to rotate by the forced rotation of an electrified coil in a magnetic field, and a pinion on the rotor drives an engine flywheel to rotate, wherein the 'double-air-duct cooling anti-magnetic-field small motor' disclosed by the application number 202320840905.4 is used for solving the problems that a fan is generally arranged at the end part of a shaft body for heat dissipation when the existing small motor works, the fan is used for exhausting and radiating heat when the shaft body rotates, but the structure of the fan is generally simpler, and the cooling and radiating effects are poor; the shell of the small motor is not provided with an anti-collision mechanism generally, and is easy to be interfered by external electromagnetic interference during working; the rear end of little motor generally can set up the fan housing, and the fan housing is general to be integrated with little motor housing's structural style, and inside fan is difficult for overhauling, and the fan housing also is difficult for dismantling clear multiple drawback simultaneously, but similar structure's little motor still has a great deal of defect when in actual use, if: the double-pass air duct radiating mode adopted in the above document is the radiating mode of the double-pass air duct radiating mode in the original mode, only the exhaust efficiency is improved on the original basis, the purpose of radiating effect is achieved, the heat emitted by the external radiating fins cannot be dispersed timely, the heat is pushed outside the motor, the radiating effect of the motor is affected, the radiating performance of the motor is affected, the effective air inlet dustproof structure is lacked, the radiating efficiency is greatly affected when the fan works, and the fan is unfavorable for use. In view of this, we propose a kind of two wind channel cooling anti-magnetic field little motors.
Disclosure of utility model
1. Technical problem to be solved
The utility model aims to provide a double-air-duct cooling anti-magnetic-field small motor so as to solve the problems in the background technology.
2. Technical proposal
The utility model provides a two wind channel cooling anti-magnetic field little motors, includes the motor main part, the outside of motor main part is equipped with shell shielding magnetic sleeve, and the outside week of motor main part is equipped with two sets of equidistant heat radiation fins, the inner wall week of motor main part is equipped with the stator, and the inside central authorities department of motor main part is through the bearing rotation installation pivot, the pivot is located the inside week of motor main part and is equipped with the rotor, and the both ends of pivot run through to the outside of motor main part, one side of motor main part is equipped with first otter board, and the pivot is located the inside one end department fixed mounting of motor main part has the heat extraction fan, and the heat extraction fan is installed in one side of first otter board, the pivot is installed towards one end of first otter board and is equipped with mounting structure, and the week of mounting structure is equipped with two sets of at least equidistant flabellum;
At least two groups of equidistant air inlets are formed in one side, opposite to the first screen plate, of the motor main body, and a dustproof net is fixedly mounted on one side, opposite to the first screen plate, of the motor main body.
As an alternative scheme of the technical scheme of the application, the outer ring of the bearing is welded and fixed with the penetrating part of the motor main body, and the inner ring of the bearing is welded and fixed with the rotating shaft.
As an alternative of the technical scheme of the application, the two sides of the bottom of the motor main body are welded with mounting rods, and the bottom ends of the mounting rods are welded with mounting plates.
As an alternative of the technical scheme of the application, the rear side of the motor main body is welded with the mounting sleeve, and the mounting structure and the fan blades are both positioned in the mounting sleeve.
As an alternative of the technical scheme of the application, a second screen plate is arranged on one side of the mounting sleeve facing the motor main body, and a third screen plate is arranged on one side of the mounting sleeve facing away from the motor main body.
As an alternative of the technical scheme of the application, the mounting structure comprises an inner circular sleeve, a connecting rod and an outer circular sleeve, the fan blades are welded on one circle of the outer circular sleeve, and the diameter of the outer circular sleeve is matched with the diameter of the motor main body.
As an alternative scheme of the technical scheme of the application, three groups of equidistant connecting rods are welded on one circumference of the inner circular sleeve, and an outer circular sleeve is fixedly arranged on the outer circumference of the inner circular sleeve through the connecting rods.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
1. According to the technical scheme, the heat exhausting fan, the mounting structure and the fan blades are arranged, so that when the motor main body works, the rotating shaft drives the heat exhausting fan to rotate, heat in the motor main body can be directly exhausted, the heat radiating effect of an internal channel is achieved, then the rotating shaft drives the fan blades on the mounting structure to rotate, the air outside the motor main body can be driven to flow to one side rapidly, heat emitted by the heat radiating fins is rapidly evacuated, the heat accumulation around the motor main body is prevented from affecting the heat radiating effect of the motor main body, a second heat radiating channel is formed, and the heat radiating effect of the motor main body can be better improved.
2. According to the technical scheme, the air inlet and the dustproof screen plate are arranged, in the rotation process of the heat exhausting fan, external air flow can enter the motor main body from the air inlet and then is discharged from the first screen plate, the effect of rapid heat dissipation is achieved, the dustproof screen plate at the air inlet can effectively intercept external dust and other objects, the dust and other objects are prevented from entering the motor main body, and the service life of components in the motor main body is guaranteed.
Drawings
FIG. 1 is a front sectional view of a dual air duct temperature-reducing anti-magnetic field small motor disclosed in an embodiment of the application;
FIG. 2 is a front view of a dual air duct reduced temperature anti-magnetic field small motor disclosed in an embodiment of the present application;
Fig. 3 is a diagram illustrating a first heat exhausting fan of a dual-duct cooling anti-magnetic field small motor according to an embodiment of the present application;
Fig. 4 is a block diagram of a mounting structure and fan blades in a dual-air-duct cooling anti-magnetic-field small motor disclosed in an embodiment of the application.
The reference numerals in the figures illustrate: 1. a motor main body; 101. the shell shields the magnetic sleeve; 102. a bearing; 103. a first screen; 104. an air inlet; 2. a stator; 3. a rotating shaft; 4. a rotor; 5. a heat exhausting fan; 6. a mounting sleeve; 601. a second screen; 602. a third screen; 7. a mounting structure; 701. an inner circular sleeve; 702. a connecting rod; 703. an outer circle sleeve; 8. a fan blade; 9. a heat radiation fin; 10. a dust screen; 11. a mounting rod; 12. and (3) mounting a plate.
Detailed Description
The utility model provides a technical scheme that:
as shown in fig. 1, fig. 2, fig. 3 and fig. 4, a dual-air-duct cooling anti-magnetic-field small motor comprises a motor main body 1, wherein mounting rods 11 are welded at two sides of the bottom of the motor main body 1, mounting plates 12 are welded at the bottom ends of the mounting rods 11, a bracket formed by the mounting rods 11 and the mounting plates 12 is used for fixedly mounting the motor main body 1, a shell shielding magnetic sleeve 101 is arranged at the outer side of the motor main body 1, the shell shielding magnetic sleeve 101 can play a role of preventing magnetic field interference, the motor main body 1 has better anti-magnetic-field performance, at least two groups of equidistant heat dissipation fins 9 are arranged at the outer side circumference of the motor main body 1, when the motor main body 1 works, generated heat can be rapidly dissipated to the outside through the heat dissipation fins 9, a stator 2 is arranged at the inner side circumference of the motor main body 1, a rotating shaft 3 is rotatably mounted at the inner center of the motor main body 1 through a bearing 102, the outer ring of the bearing 102 is welded and fixed with the penetrating part of the motor main body 1, the inner ring of the bearing 102 is welded and fixed with the rotating shaft 3, under the cooperation of the bearing 102, the rotating shaft 3 can rotate freely, a circle of the rotating shaft 3 positioned inside the motor main body 1 is provided with a rotor 4, two ends of the rotating shaft 3 penetrate to the outer side of the motor main body 1, when the stator 2 is electrified to generate a magnetic field, then the rotor 4 drives the rotating shaft 3 to rotate, one side of the motor main body 1 is provided with a first screen 103, and one end of the rotating shaft 3 positioned inside the motor main body 1 is fixedly provided with a heat exhausting fan 5, and the heat exhausting fan 5 is installed towards one side of the first screen 103, the rotating shaft 3 drives the heat exhausting fan 5 to rotate, so that heat inside the motor main body 1 is exhausted from the first screen 103, the heat exhausting channel is formed by the first heat exhausting channel, one end of the rotating shaft 3 towards the first screen 103 is provided with a mounting structure 7, the mounting structure 7 comprises an inner circular sleeve 701, the connecting rod 702 and the outer circular sleeve 703, the fan blades 8 are welded on the circumference of the outer circular sleeve 703, the diameter of the outer circular sleeve 703 is matched with the diameter of the motor main body 1, three groups of equidistant connecting rods 702 are welded on the circumference of the inner circular sleeve 701, the outer circular sleeve 703 is fixedly installed on the outer circumference of the inner circular sleeve 701 through the connecting rods 702, at least two groups of equidistant fan blades 8 are arranged on the circumference of the installation structure 7, the rotating shaft 3 drives the fan blades 8 on the installation structure 7 to rotate, the outside air of the motor main body 1 can be driven to flow to one side so as to quickly disperse heat emitted by the heat radiating fins 9, the heat accumulation around the motor main body 1 is prevented from affecting the heat radiating effect of the motor main body 1, a second heat radiating channel is formed, the rear side of the motor main body 1 is welded with the installation sleeve 6, the installation structure 7 and the fan blades 8 are both positioned in the installation sleeve 6, the installation sleeve 6 is used for protecting the installation structure 7 and the fan blades 8, one side of the installation sleeve 6, which faces the motor main body 1, the second screen 601 is arranged on one side of the installation sleeve 6, which faces away from the motor main body 1, the third screen 602 is arranged on the side, the second screen 601 and the third screen 602 is convenient for the two-side air flow to pass through;
In this embodiment, when the motor main body 1 is used, after the stator 2 is electrified, a magnetic field is generated, then the rotor 4 drives the rotating shaft 3 to rotate, and the rotating shaft 3 drives the heat exhausting fan 5 to rotate, so that the heat inside the motor main body 1 is exhausted from the first screen plate 103, which is a first heat radiating channel, the rotating shaft 3 drives the fan blades 8 on the mounting structure 7 to rotate, and the air outside the motor main body 1 can be driven to flow to one side rapidly, so that the heat emitted by the heat radiating fins 9 is rapidly evacuated, the heat accumulation around the motor main body 1 is prevented from influencing the heat radiating effect of the motor main body, a second heat radiating channel is formed, and therefore the heat radiating effect of an inner channel and an outer channel can be formed, and the heat radiating performance of the motor main body 1 is greatly improved.
As shown in fig. 1 and 2, at least two groups of equidistant air inlets 104 are arranged on one side of the motor main body 1, which is away from the first screen plate 103, and a dust screen 10 is fixedly arranged on one side of the motor main body 1, which is away from the first screen plate 103;
In this embodiment, when the heat exhausting fan 5 is driven by the rotating shaft 3 to rotate to exhaust heat, the external air on the other side of the motor main body 1 enters the motor main body 1 through the air inlet 104 and is then exhausted from the first screen 103, so that the effect of rapid heat dissipation inside the motor main body 1 can be achieved, and the dust screen 10 at the air inlet 104 can effectively intercept external dust and other objects, so that the dust and other objects are prevented from entering the motor main body 1, and the service life of components inside the motor main body 1 is ensured.
Claims (7)
1. The utility model provides a two wind channel cooling anti-magnetic field little motors, includes motor main part (1), its characterized in that: the motor is characterized in that a shell shielding magnetic sleeve (101) is arranged on the outer side of the motor body (1), at least two groups of equidistant radiating fins (9) are arranged on the outer side of the motor body (1) in a circle, a stator (2) is arranged on the inner wall of the motor body (1) in a circle, a rotating shaft (3) is rotatably arranged at the center of the inner part of the motor body (1) through a bearing (102), a rotor (4) is arranged on the periphery of the rotating shaft (3) in the motor body (1), two ends of the rotating shaft (3) penetrate through the outer side of the motor body (1), a first screen plate (103) is arranged on one side of the motor body (1), a heat exhausting fan (5) is fixedly arranged at one end of the rotating shaft (3) in the motor body (1), the heat exhausting fan (5) is arranged towards one side of the first screen plate (103), a mounting structure (7) is arranged at one end of the rotating shaft (3) in the direction of the first screen plate (103), and at least two groups of equidistant fan blades (8) are arranged on the periphery of the mounting structure (7);
At least two groups of equidistant air inlets (104) are formed in one side, opposite to the first screen plate (103), of the motor main body (1), and a dust screen (10) is fixedly arranged on one side, opposite to the first screen plate (103), of the motor main body (1).
2. The dual-air-duct cooling anti-magnetic-field small motor according to claim 1, wherein: the outer ring of the bearing (102) is welded and fixed with the penetrating part of the motor main body (1), and the inner ring of the bearing (102) is welded and fixed with the rotating shaft (3).
3. The dual-air-duct cooling anti-magnetic-field small motor according to claim 1, wherein: the motor is characterized in that mounting rods (11) are welded on two sides of the bottom of the motor main body (1), and mounting plates (12) are welded at the bottom ends of the mounting rods (11).
4. The dual-air-duct cooling anti-magnetic-field small motor according to claim 1, wherein: the rear side of the motor main body (1) is welded with a mounting sleeve (6), and the mounting structure (7) and the fan blades (8) are both positioned in the mounting sleeve (6).
5. The dual-air-duct cooling anti-magnetic-field small motor according to claim 4, wherein: the mounting sleeve (6) is provided with a second screen plate (601) on one side facing the motor main body (1), and a third screen plate (602) is arranged on one side of the mounting sleeve (6) facing away from the motor main body (1).
6. The dual-air-duct cooling anti-magnetic-field small motor according to claim 1, wherein: the mounting structure (7) comprises an inner circular sleeve (701), a connecting rod (702) and an outer circular sleeve (703), the fan blades (8) are welded on one circle of the outer circular sleeve (703), and the diameter of the outer circular sleeve (703) is matched with the diameter of the motor main body (1).
7. The dual-air-duct temperature-reducing anti-magnetic-field small motor according to claim 6, wherein: three groups of equidistant connecting rods (702) are welded on one circle of the inner circular sleeve (701), and an outer circular sleeve (703) is fixedly installed on one circle of the outer side of the inner circular sleeve (701) through the connecting rods (702).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322668036.4U CN220874357U (en) | 2023-10-07 | 2023-10-07 | Double-air-duct cooling anti-magnetic-field small motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322668036.4U CN220874357U (en) | 2023-10-07 | 2023-10-07 | Double-air-duct cooling anti-magnetic-field small motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220874357U true CN220874357U (en) | 2024-04-30 |
Family
ID=90814790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322668036.4U Active CN220874357U (en) | 2023-10-07 | 2023-10-07 | Double-air-duct cooling anti-magnetic-field small motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220874357U (en) |
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2023
- 2023-10-07 CN CN202322668036.4U patent/CN220874357U/en active Active
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