CN218124463U - Be used for wet dual-purpose type dust catcher motor inner structure heat radiation structure futilely - Google Patents
Be used for wet dual-purpose type dust catcher motor inner structure heat radiation structure futilely Download PDFInfo
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- CN218124463U CN218124463U CN202220634361.1U CN202220634361U CN218124463U CN 218124463 U CN218124463 U CN 218124463U CN 202220634361 U CN202220634361 U CN 202220634361U CN 218124463 U CN218124463 U CN 218124463U
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- end cover
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- fan
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Abstract
The utility model discloses a heat dissipation structure for the internal structure of a dry-wet dual-purpose dust collector motor, which comprises a cover plate, a PCB (printed circuit board), a rear end cover, a front end cover and an external air duct; the rear end cover is arranged in the front end cover, the PCB is arranged on the rear end cover, and the cover plate is fixed on the front end cover; the front end cover is embedded into the external air channel, the bottom of the external air channel is provided with a fan cover, and the outer side of the fan cover is sleeved with a shell; the fan is characterized in that a motor is arranged in the front end cover, the motor penetrates through the front end cover and the external air duct to be connected with fan blades, and the fan blades are arranged in the fan cover. The utility model discloses there are two kinds of modes in inside heat dissipation for the hole of inside convulsions can be opened for a short time, thereby is very little to the performance influence of motor, can improve the inside temperature rise of motor simultaneously.
Description
Technical Field
The utility model relates to a heat radiation structure, concretely relates to be used for wet dual-purpose dust catcher motor inner structure heat radiation structure futilely.
Background
The heat radiation structure of the internal structure of most dry and wet dual-purpose dust collectors in the current market adopts the mode that an independent air inlet channel is built inside a motor, negative pressure is generated through the operation of front-end fan blades, hot air inside the motor is extracted out, and the purpose of heat radiation is achieved through an external air channel discharging motor. Because the efficiency and vacuum of the fan are taken into account. The air outlet of the internal channel can only be provided with a small outlet. Therefore, when the power is high, the internal temperature of the motor is high only by means of internal channel heat dissipation, and the efficiency and the vacuum degree of the fan can be sacrificed in sequence.
Disclosure of Invention
The utility model aims to solve the technical problem that a be used for wet dual-purpose dust catcher motor inner structure heat radiation structure futilely is provided to when being in high-power in solving the background art, only rely on the inside passage heat dissipation will arouse the high problem of motor inside temperature.
The utility model is used for wet or dry type dust catcher motor inner structure heat radiation structure realizes through following technical scheme: the air conditioner comprises a cover plate, a PCB (printed circuit board), a rear end cover, a front end cover and an external air duct;
the rear end cover is arranged in the front end cover, the PCB is arranged on the rear end cover, and the cover plate is fixed on the front end cover; the front end cover is embedded into the external air duct, the bottom of the external air duct is provided with a fan cover, and the outer side of the fan cover is sleeved with a shell; the motor is arranged in the front end cover, penetrates through the front end cover and the external air duct and is connected with the fan blades, and the fan blades are arranged in the fan cover.
As the preferred technical scheme, the cover plate is provided with small holes, the rear end cover and the front end cover are provided with a periphery as the preferred technical scheme, and the bottom of the fan cover is provided with two small air outlets.
As the preferred technical scheme, install heat conduction silicone grease between the MOS pipe of PCB board and the rear end cap.
As a preferred technical scheme, the front end cover and the rear end cover are both made of aluminum alloy materials.
As the preferred technical scheme, the sealing cotton is arranged at the joint of the bottom of the fan cover and the shell.
The beneficial effects of the utility model are that: the utility model discloses there are two kinds of modes in inside heat dissipation for the hole of inside convulsions can be opened for a short time, thereby is very little to the performance influence of motor, can improve the inside temperature rise of motor simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is an exploded view of the present invention;
fig. 2 is a schematic sectional view of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
As shown in fig. 1-2, the heat dissipation structure for the internal structure of the wet and dry dual-purpose vacuum cleaner motor of the present invention comprises a cover plate 1, a PCB 2, a rear end cap 3, a front end cap 4 and an external air duct 5;
the rear end cover 3 is arranged in the front end cover 4, the PCB 2 is arranged on the rear end cover 3, and the cover plate 1 is fixed on the front end cover 4; the front end cover 4 is embedded into the external air duct 5, a fan cover 8 is arranged at the bottom of the external air duct 5, and a shell 9 is sleeved outside the fan cover 8; the motor is arranged in the front end cover 4, penetrates through the front end cover 4 and the external air duct 5, is connected with the fan blade 6, and the fan blade 6 is arranged in the fan cover 8.
In this embodiment, the cover plate 1 is provided with small holes, a circumferential gap between the rear end cover 3 and the front end cover 4 is about 0.5mm, and two small holes are also formed in the side surface of the front end cover 4 and used for a heat dissipation channel inside the motor.
In this embodiment, two small air outlets are formed at the bottom of the fan housing 8, and the fan blades 6 rotate to form negative pressure to form an internal air-extracting heat-dissipating channel.
In this embodiment, a gap of 0.5mm is kept between the MOS transistor of the PCB 2 and the rear end cap 3, and a heat conductive silicone grease for heat dissipation is installed in the gap, thereby forming an internal heat dissipation manner by material.
In this embodiment, the front end cap 4 and the rear end cap 3 are made of aluminum alloy.
In this embodiment, the sealing cotton 7 is installed at the joint of the bottom of the wind cover 8 and the housing 9, so as to play a role of sealing.
1. The utility model discloses prevent that the inside local temperature of motor is too high.
2. The utility model discloses the fan can not lose more efficiency and vacuum because of inside heat dissipation.
The above description is only a specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides a be used for wet dual-purpose type dust catcher motor inner structure heat radiation structure futilely which characterized in that: comprises a cover plate (1), a PCB (printed circuit board) (2), a rear end cover (3), a front end cover (4) and an external air duct (5);
the rear end cover (3) is arranged in the front end cover (4), the PCB (2) is arranged on the rear end cover (3), and the cover plate (1) is fixed on the front end cover (4); the front end cover (4) is embedded into the external air channel (5), a fan cover (8) is installed at the bottom of the external air channel (5), and a shell (9) is sleeved on the outer side of the fan cover (8); the fan is characterized in that a motor is arranged in the front end cover (4), the motor penetrates through the front end cover (4) and the external air duct (5) to be connected with a fan blade (6), and the fan blade (6) is arranged in the fan cover (8).
2. The heat dissipating structure for the internal structure of the motor of the wet and dry type vacuum cleaner as claimed in claim 1, wherein: the cover plate (1) is provided with small holes, a circumferential gap is formed between the rear end cover (3) and the front end cover (4), and two small holes are also formed in the side face of the front end cover (4).
3. The heat dissipating structure for the internal structure of the motor of the wet and dry type vacuum cleaner as claimed in claim 1, wherein: and two small air outlets are formed at the bottom of the fan cover (8).
4. The heat dissipating structure for the internal structure of the motor of the wet and dry type vacuum cleaner as set forth in claim 1, wherein: and heat-conducting silicone grease is arranged between the MOS tube of the PCB (2) and the rear end cover (3).
5. The heat dissipating structure for the internal structure of the motor of the wet and dry type vacuum cleaner as claimed in claim 1, wherein: the front end cover (4) and the rear end cover (3) are both made of aluminum alloy materials.
6. The heat dissipating structure for the internal structure of the motor of the wet and dry type vacuum cleaner as claimed in claim 1, wherein: and a sealing cotton (7) is arranged at the joint of the bottom of the fan cover (8) and the shell (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220634361.1U CN218124463U (en) | 2022-03-22 | 2022-03-22 | Be used for wet dual-purpose type dust catcher motor inner structure heat radiation structure futilely |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220634361.1U CN218124463U (en) | 2022-03-22 | 2022-03-22 | Be used for wet dual-purpose type dust catcher motor inner structure heat radiation structure futilely |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218124463U true CN218124463U (en) | 2022-12-23 |
Family
ID=84494266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220634361.1U Active CN218124463U (en) | 2022-03-22 | 2022-03-22 | Be used for wet dual-purpose type dust catcher motor inner structure heat radiation structure futilely |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218124463U (en) |
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2022
- 2022-03-22 CN CN202220634361.1U patent/CN218124463U/en active Active
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