CN218276368U - Motor convenient to heat dissipation - Google Patents
Motor convenient to heat dissipation Download PDFInfo
- Publication number
- CN218276368U CN218276368U CN202222350464.8U CN202222350464U CN218276368U CN 218276368 U CN218276368 U CN 218276368U CN 202222350464 U CN202222350464 U CN 202222350464U CN 218276368 U CN218276368 U CN 218276368U
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- motor
- fixedly connected
- heat dissipation
- rear end
- fan
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Abstract
The utility model discloses a motor convenient to heat dissipation belongs to the motor field, including motor housing, motor housing's one end fixedly connected with rear end cap, the one end fixedly connected with fan casing of rear end cap, motor housing's the fixed rotor that is provided with in inside, the fixed fan page or leaf that is provided with of one end of rotor, the inside fixedly connected with radiating grid body of fan casing, a plurality of through-holes have been seted up to radiating grid body inside, the inside fixed toper drum that is provided with of a plurality of through-holes, toper drum from left to right the diameter grow gradually, the utility model discloses fan page or leaf rotates the outside exhaust in-process of the inside hot-air of motor, because hot-air passes through the inside toper drum of rear end cap, hot-air passes through the in-process of toper drum, and the diameter of toper drum is from the size reduction, means the cross-sectional area diminishes, and the wind speed of hot-air can be strengthened, avoids leading hot-air flow rate slower because the atmospheric pressure difference of the inside and outside the motor, and the motor of being convenient for dispels the heat.
Description
Technical Field
The utility model relates to a motor field specifically is a motor convenient to heat dissipation.
Background
The motor is a machine which realizes conversion between mechanical energy and electric energy and converts the electric energy on the basis of an electromagnetic induction phenomenon, the temperature of the motor is continuously increased after the motor works for a long time, the resistance inside the motor is also increased, the efficiency and the output of the motor are sharply reduced in the time, the lubrication and the insulation inside the motor are also influenced by higher temperature, and the motor needs to dissipate heat at the moment.
The general heat dissipation modes of the motor are mainly four, namely air cooling, water cooling, oil cooling and natural cooling, wherein the air cooling is generally that a fan is arranged at one end of a rotating shaft, and hot air in the motor is discharged outwards through the fan so as to achieve the effect of cooling the motor.
In the air cooling process of the motor, the fan inside the motor continuously discharges hot air inside the motor outwards, so that the air pressure inside the motor is smaller than the atmospheric pressure outside, and the speed of discharging the hot air outwards is slower, so that the heat dissipation of the motor is not facilitated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a motor convenient to heat dissipation to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the motor comprises a motor shell, the one end fixedly connected with rear end housing of motor shell, the one end fixedly connected with fan casing of rear end housing, motor shell's inside is fixed and is provided with the rotor, the one end of rotor is fixed and is provided with fan page or leaf, the inside fixedly connected with heat dissipation grid body of fan casing, a plurality of through-holes have been seted up to heat dissipation grid body inside, and is a plurality of the through-hole inside is fixed and is provided with the toper drum, the toper drum is from left to right the diameter grow gradually.
As a further aspect of the present invention: the bottom of the inner wall of the rear end cover is provided with a guide cylinder, and the diameter of the guide cylinder is gradually increased from left to right.
As a further aspect of the present invention: the inside fixedly connected with leading truck of rear end cover, the shape of leading truck is the spiral.
As a further aspect of the present invention: the bottom of the inner wall of the rear end cover is fixedly connected with a support frame, the inner wall of the support frame is fixedly connected with a sliding block through a bolt, the top end of the sliding block is fixedly connected with a guide cylinder, the guide cylinder is in sliding connection with the support frame through the sliding block, the position of the guide cylinder can be adjusted according to the distance between the installation position of the fan blades and the fan cover, when the distance between the installation position of the fan blades and the fan cover is far away, a worker opens the fan cover firstly, the bolt between the sliding block and the support frame is detached, then the guide cylinder is held and should be moved to one side of the fan blades, the guide cylinder can be moved to a certain position when the position of the guide cylinder is adjusted, the hot air brought out by the fan blades can be guided into the guide cylinder as far as possible, the sliding block and the support frame are fixed through the bolt, and finally the fan cover is installed back to the electrode.
As a further aspect of the present invention: the surface of the conical cylinder is provided with a plurality of vent holes.
As a further aspect of the present invention: the dustproof subsides of one end fixedly connected with of fan leaf, dustproof subsides are made by polyurethane, have the dust to go into the inside of motor at the radiating in-process of motor, and are provided with dustproof subsides on the fan leaf, can avoid having a large amount of dusts to adhere to on the surface of fan leaf, avoid influencing subsequent cleaning for cleaning work is more convenient.
As a further aspect of the present invention: the outer side of the rotor is sleeved with a stator winding, and the outer side of the stator winding is fixedly connected with the inner wall of the motor shell.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The utility model discloses fan page or leaf rotates the outside exhaust in-process with the inside hot-air of motor, because the hot-air passes through the inside toper drum of rear end cap, and the in-process that the hot-air passes through the toper drum, and the diameter of toper drum diminishes from big-end-to-end, means that the cross-sectional area diminishes, and the wind speed of hot-air can be strengthened, avoids because the air pressure differential of the inside and outside of motor leads hot air flow rate slower, and the motor of being convenient for dispels the heat.
(2) The inside of guide cylinder still is provided with spiral shape leading truck, and the leading truck can present the heliciform with hot-air, because hot-air passes the heat dissipation net body on guide cylinder and the fan casing and can send comparatively harsh sound, presents the heliciform back with hot-air, can effectually reduce the harsh sound that sends when hot-air passes the heat dissipation net body on guide cylinder and the fan casing, can provide very big help to the noise reduction effect of whole motor.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the internal structure inside the motor casing.
Fig. 3 is an enlarged schematic view of fig. 2A.
Fig. 4 is a rear view of the present invention.
Fig. 5 is a schematic structural view of a tapered cylinder.
Fig. 6 is a schematic structural view of the guide cylinder.
Fig. 7 is a schematic structural diagram of a fan blade.
In the figure: 1-motor shell, 2-rear end cover, 3-rotor, 4-fan cover, 5-radiating grid body, 6-conical cylinder, 7-guide cylinder, 8-guide frame, 9-sliding block, 10-support frame, 11-ventilation hole, 12-dustproof paste, 13-stator winding and 14-fan blade.
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. 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.
In addition, an element of the present invention may be said to be "secured to" or "disposed on" another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Please refer to fig. 1-2, in the embodiment of the present invention, including motor housing 1, the inner wall of motor housing 1 is fixed and is provided with stator winding 13, rotor 3 has been cup jointed to stator winding 13's inboard, rotor 3's one end fixed connection has fan page or leaf 14, motor housing 1's one end fixedly connected with rear end cap 2, rear end cap 2's one end fixedly connected with fan casing 4, fan casing 4's inside fixedly connected with radiating grid body 5, a plurality of through-holes have been seted up inside radiating grid body 5, when the motor begins to work, motor housing 1's inside rotor 3 begins to rotate, rotor 3 drives fan page or leaf 14 and rotates, fan page or leaf 14 discharges the inside hot-air of motor to fan casing 4's one end, hot-air can pass the inside through-hole of fan casing 4 and outwards spill over, can realize cooling the inside of motor like this.
Referring to fig. 2-5, in the embodiment of the present invention, a conical cylinder 6 is fixedly disposed inside a plurality of through holes, and the diameter of the conical cylinder 6 gradually increases from left to right, in the process of the fan blade 14 rotating the hot air inside the motor to be discharged outwards, because the hot air passes through the conical cylinder 6 inside the rear end cover 2, and the hot air passes through the conical cylinder 6, the diameter of the conical cylinder 6 decreases from the large one, which means the cross-sectional area, and the wind speed of the hot air is strengthened, so as to avoid the slow flow rate of the hot air caused by the air pressure difference inside and outside the motor, thereby facilitating the heat dissipation of the motor.
Referring to fig. 2 and 6, in the embodiment of the present invention, a supporting frame 10 is fixedly connected to the bottom of the inner wall of the rear end cap 2, a sliding block 9 is fixedly connected to the inner wall of the supporting frame 10 through a bolt, a guiding cylinder 7 is fixedly connected to the top end of the sliding block 9, the diameter of the guiding cylinder 7 gradually increases from left to right, a guiding frame 8 is fixedly connected to the inside of the rear end cap 2, and the guiding frame 8 is spiral in shape.
The guide cylinder 7 in the above embodiment mainly functions to guide hot air exhausted from the fan blade 14, and gradually guide the hot air inside the motor to one side of the heat dissipation grid body 5 on the fan cover 4, so that the hot air can rapidly pass through the heat dissipation grid body 5 and overflow to the outside, and the heat dissipation speed of the motor can be increased, meanwhile, the guide cylinder 7 is in sliding connection with the support frame 10 through the sliding block 9, so that the position of the guide cylinder 7 can be adjusted according to the distance between the position where the fan blade 14 is installed and the fan cover 4, when the distance between the position where the fan blade 14 is installed and the fan cover 4 is long, a worker should open the fan cover 4 first, detach the bolt between the sliding block 9 and the support frame 10, then hold the guide cylinder 7 and move to one side of the fan blade 13, and wait until the guide cylinder 7 can move to a certain position, the adjustment of the position of the guide cylinder 7 should ensure that the hot air exhausted from the fan blade 14 can pass through the guide cylinder 7, the guide cylinder 7 is installed on the spiral guide cylinder 4, and the guide air can effectively guide the fan cover 4, and the fan blade 5 can provide a heat dissipation effect after the fan blade 5 passes through the guide frame, and the guide cylinder 4, and the guide cylinder can effectively reduce noise of the fan blade.
Please refer to fig. 5 and 7, in the embodiment of the present invention, a plurality of ventilation holes 11 are formed on the surface of the conical cylinder 6, a dustproof sticker 12 is fixedly connected to one end of the fan blade 14, the dustproof sticker 12 is made of polyurethane, the ventilation holes 11 on the conical cylinder 6 can enhance the ventilation performance of the conical cylinder 6 to a certain extent, so that hot air can more rapidly pass through the conical cylinder 6 to the outside of the motor, meanwhile, dust enters the inside of the motor in the process of heat dissipation of the motor, and the dustproof sticker 12 is provided on the fan blade 14, so that a large amount of dust can be prevented from adhering to the surface of the fan blade 14, thereby avoiding influencing subsequent cleaning work and facilitating the cleaning work.
In the above embodiment, the fan blade 14 is located inside the rear end cover 2 or the fan blade 14 is located inside the motor housing 1, as long as the guide cylinder 7 can be disposed at a position between the fan cover 4 and the fan blade 14, and the end of the guide cylinder 7 with the larger diameter can be close to the fan blade 14, and meanwhile, other fixing methods can be selected for the fixing method between the guide cylinder 7 and the rear end cover 2, as long as the guide cylinder 7 can be fixed after being transversely adjusted.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a motor convenient to heat dissipation, includes motor housing (1), one end fixedly connected with rear end cap (2) of motor housing (1), one end fixedly connected with fan casing (4) of rear end cap (2), the inside fixed rotor (3) that is provided with of motor housing (1), the one end of rotor (3) is fixed and is provided with fan page or leaf (14), its characterized in that, the inside fixedly connected with heat dissipation grid body (5) of fan casing (4), a plurality of through-holes have been seted up inside heat dissipation grid body (5), and are a plurality of the inside fixed toper drum (6) that is provided with of through-hole, toper drum (6) diameter grow gradually from left to right.
2. The motor facilitating heat dissipation according to claim 1, wherein a guide cylinder (7) is arranged at the bottom of the inner wall of the rear end cover (2), and the diameter of the guide cylinder (7) is gradually increased from left to right.
3. The motor facilitating heat dissipation according to claim 2, wherein a guide frame (8) is fixedly connected to the inside of the rear end cover (2), and the guide frame (8) is spiral in shape.
4. The motor convenient for heat dissipation as defined in claim 2, wherein a support frame (10) is fixedly connected to the bottom of the inner wall of the rear end cover (2), a sliding block (9) is fixedly connected to the inner wall of the support frame (10) through a bolt, and a guide cylinder (7) is fixedly connected to the top end of the sliding block (9).
5. The motor facilitating heat dissipation according to claim 1, wherein the surface of the conical cylinder (6) is provided with a plurality of ventilation holes (11).
6. The motor facilitating heat dissipation as recited in claim 1, wherein one end of the fan blade (14) is fixedly connected with a dust-proof sticker (12), and the dust-proof sticker (12) is made of polyurethane.
7. The motor facilitating heat dissipation according to claim 1, wherein a stator winding (13) is sleeved on the outer side of the rotor (3), and the outer side of the stator winding (13) is fixedly connected with the inner wall of the motor casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222350464.8U CN218276368U (en) | 2022-09-02 | 2022-09-02 | Motor convenient to heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222350464.8U CN218276368U (en) | 2022-09-02 | 2022-09-02 | Motor convenient to heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218276368U true CN218276368U (en) | 2023-01-10 |
Family
ID=84711603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222350464.8U Active CN218276368U (en) | 2022-09-02 | 2022-09-02 | Motor convenient to heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218276368U (en) |
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2022
- 2022-09-02 CN CN202222350464.8U patent/CN218276368U/en active Active
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