CN218829495U - Electric hair drier motor with strip-shaped heat dissipation structure - Google Patents
Electric hair drier motor with strip-shaped heat dissipation structure Download PDFInfo
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- CN218829495U CN218829495U CN202222170036.7U CN202222170036U CN218829495U CN 218829495 U CN218829495 U CN 218829495U CN 202222170036 U CN202222170036 U CN 202222170036U CN 218829495 U CN218829495 U CN 218829495U
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Abstract
The utility model provides a hairdryer motor with bar heat radiation structure belongs to hairdryer technical field. The motor comprises a motor body and a heat dissipation structure for mounting the motor body; the motor body is provided with a rotating shaft, and two strip-shaped fan blades are respectively arranged on two sides of the rotating shaft; the heat radiation structure comprises an installation shell, a cross fixing support, a rear cover, a plurality of cooling fins and a plurality of graphite heat-conducting fins, wherein the motor body is inserted into the installation shell, one end of the rotating shaft is rotatably installed on the installation shell through a bearing, the cross fixing support is rotatably installed on the other end of the rotating shaft through a bearing, two strip-shaped fan blades installed on the rotating shaft discharge heat derived from the cooling fins and the graphite heat-conducting fins, the heat radiation effect is greatly improved, the temperature of the motor body is reduced, and the service life of the motor body is prolonged.
Description
Technical Field
The utility model relates to a hairdryer technical field particularly, relates to a hairdryer motor with bar heat radiation structure.
Background
The blower is composed of a group of electric heating wires and a high-speed small fan. When the fan is electrified, the heating wire can generate heat, and the air blown out by the fan passes through the heating wire and is changed into hot air. If only the small fan rotates and the heating wire is not hot, only wind but not heat is blown out.
If the chinese patent with the publication number CN210350913U, it discloses a hair dryer motor, which comprises an air duct shell provided with a bearing fixing block, a stator component, a first bearing, a second bearing and a bearing stopper; the bearing fixing block of the air duct shell is provided with a first bearing chamber and a front end part, and the front end part is provided with a first containing chamber; the first bearing is arranged in a first bearing chamber of a bearing fixing block of the air duct shell; the back of the stator core of the stator assembly is fixed in the first containing cavity at the front end of the bearing fixing block, and the second bearing is installed in the second bearing chamber of the front bobbin of the stator assembly and is blocked by the bearing stop block so as not to move axially.
The electric hair drier motor has the advantages of reasonable structure, low noise, firm fixation and convenient grounding; however, the hair dryer motor still has some disadvantages, such as: dispel the heat to the motor through single fan blade, the radiating effect is general for the hairdryer is scalded easily when using for a long time, has reduced radiating efficiency, influences the life of motor.
SUMMERY OF THE UTILITY MODEL
In order to compensate above not enough, the utility model provides a hairdryer motor with bar heat radiation structure aims at improving and dispels the heat to the motor through single fan blade, and the radiating effect is general for easy hair scald when hairdryer is used for a long time has reduced radiating efficiency, influences the life problem of motor.
The embodiment of the utility model provides a hair dryer motor with a bar-shaped heat dissipation structure, which comprises a motor body and a heat dissipation structure used for installing the motor body;
the motor body is provided with a rotating shaft, and two strip-shaped fan blades are respectively arranged on two sides of the rotating shaft;
the heat radiation structure comprises an installation shell, a cross fixing support, a rear cover, a plurality of heat radiation fins and a plurality of graphite heat conduction fins, wherein the motor body is inserted into the installation shell, one end of a rotating shaft is rotatably installed on the installation shell through a bearing, the cross fixing support is rotatably installed at the other end of the rotating shaft through a bearing and is fixed on the installation shell, the heat radiation fins are uniformly distributed on the surface of the motor body, the graphite heat conduction fins are located on one side of the heat radiation fins and are fixed on the motor body, a plurality of first strip-shaped heat radiation grooves are formed in one side end face of the installation shell, and the rear cover is sleeved on the installation shell.
In a specific embodiment, the rotating shaft is provided with a positioning hole, the strip-shaped fan blade is in threaded connection with a first screw, and one end of the first screw is inserted into the positioning hole.
In the implementation process, the first screws in the positioning holes are convenient for the disassembly and the assembly of the strip-shaped fan blades, and the installation convenience is improved.
In a specific embodiment, a heat-conducting silicone layer is coated on the surface of the motor body, and the heat sink and the graphite heat-conducting fin are both adhered to the heat-conducting silicone layer.
In the implementation process, the heat of the motor body is conveniently absorbed through the heat-conducting silicone grease layer, and the radiating fins and the graphite heat-conducting fins are conveniently pasted.
In a specific embodiment, a plurality of second screws are screwed on the rear cover, and one ends of the second screws are abutted on the mounting shell.
In the implementation process, the rear cover is conveniently and firmly fixed on the mounting shell through the second screws.
In a specific embodiment, a plurality of mounting blocks are welded on the circumferential surface of the rear cover, and mounting holes are formed in the mounting blocks.
In the implementation process, the installation holes formed in the installation blocks facilitate the installation of screws, so that the rear cover is fixed on the shell of the hair drier, and the firmness of the operation of the motor body in the hair drier is improved.
In a specific embodiment, a plurality of thread blocks are installed on the inner wall of the installation shell, a third screw is connected to the cross fixing support in a threaded mode, and the third screw is connected to the thread blocks in a threaded mode.
In the implementation process, the cross fixing support is conveniently fixed on the thread block through the third screw, so that the operation firmness of the motor body is improved.
In a specific implementation scheme, a plurality of second strip-shaped heat dissipation grooves are formed in the rear cover, and a heat insulation cotton layer is arranged on the surface of the installation shell.
At above-mentioned realization in-process, cover the circulation of air after convenient through a plurality of second bar radiating groove, the thermal-insulated cotton layer on the installation shell surface can reduce the heat that motor body gived off and cause the ageing of hairdryer inner line, improves the security.
Compared with the prior art, the beneficial effects of the utility model are that:
in this hairdryer motor with bar heat radiation structure, be favorable to firmly fixing motor body in the installation shell through the cross fixed bolster, easy to assemble, be favorable to conducting the heat that motor body sent more effectively to the fin through a plurality of fins, it goes to the surrounding air in to give off through the fin again, conveniently dispel the heat, the graphite conducting strip has better heat absorption performance, a plurality of graphite conducting strips are favorable to exporting this internal heat of motor, reduce inside heat, reduce the temperature, one of them bar fan blade is installed and is served and can be discharged the heat in the installation shell through first bar radiating groove in one of pivot, another bar fan blade can carry the heat in the installation shell in the first bar radiating groove, discharge the heat that a plurality of fins and a plurality of graphite conducting strip derived, the radiating effect is greatly improved, the temperature of motor body is reduced, thereby the life of motor body is improved.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings which are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.
Fig. 1 is one of the schematic structural diagrams provided by the embodiment of the present invention;
fig. 2 is a second schematic structural diagram according to an embodiment of the present invention;
fig. 3 is a structural sectional view provided by an embodiment of the present invention;
fig. 4 is a schematic view of an internal structure of the mounting case provided by the embodiment of the present invention.
In the figure: 10. a motor body; 110. a rotating shaft; 111. a strip-shaped fan blade; 1111. a first screw; 112. positioning holes; 120. a thermally conductive silicone layer; 20. a heat dissipation structure; 210. mounting a shell; 211. a first bar-shaped heat dissipation groove; 212. a thread block; 2121. a third screw; 213. a heat insulating cotton layer; 220. a cross-shaped fixed bracket; 230. a rear cover; 231. a second screw; 232. mounting blocks; 2321. mounting holes; 233. a second strip-shaped heat dissipation groove; 240. a heat sink; 250. graphite conducting strip.
Detailed Description
The technical solution in the embodiment of the present invention will be described below with reference to the accompanying drawings in the embodiment of the present invention.
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.
When the hairdryer is used, because the rotational speed of motor is higher, lead to inside temperature to rise, inconvenient direct heat of discharging from the motor, the lowering temperature, be favorable to conducting the heat that motor body 10 sent more effectively to fin 240 through a plurality of fin 240, go in giving off the ambient air through fin 240 again, and be favorable to conducting the heat that motor body 10 sent more effectively to fin 240 through a plurality of fin 240 on, go in giving off the ambient air through fin 240 again, motor body 10 drives two bar fan blades 111 and rotates simultaneously, discharge the heat that a plurality of fin 240 and a plurality of graphite conducting strip 250 derived, the temperature of motor body 10 is reduced, realize motor body 10's heat dissipation purpose.
Referring to fig. 1-4, the present invention provides a hair dryer motor with a bar-shaped heat dissipation structure, which comprises a motor body 10 and a heat dissipation structure 20 for mounting the motor body 10;
a rotating shaft 110 is arranged on the motor body 10, and two strip-shaped fan blades 111 are respectively arranged on two sides of the rotating shaft 110;
the heat dissipation structure 20 includes a mounting case 210, a cross fixing bracket 220, a rear cover 230, a plurality of heat dissipation fins 240 and a plurality of graphite heat conduction fins 250, the motor body 10 is inserted into the mounting case 210, one end of the rotating shaft 110 is rotatably mounted on the mounting case 210 through a bearing, the cross fixing bracket 220 is rotatably mounted on the other end of the rotating shaft 110 through a bearing and is fixed on the mounting case 210, the plurality of heat dissipation fins 240 are uniformly distributed on the surface of the motor body, the plurality of graphite heat conduction fins 250 are located on one side of the heat dissipation fins 240 and are fixed on the motor body 10, a plurality of first bar-shaped heat dissipation grooves 211 are formed in an end surface of one side of the mounting case 210, the rear cover 230 is sleeved on the mounting case 210, and the cross fixing bracket 220 is favorable for firmly fixing the motor body 10 in the mounting case 210 and is convenient to install, the heat generated by the motor body 10 can be effectively conducted to the heat radiating fins 240 through the plurality of heat radiating fins 240, and then is radiated to the ambient air through the heat radiating fins 240, so that heat radiation is facilitated, the graphite heat conducting fins 250 have good heat absorption performance, the plurality of graphite heat conducting fins 250 are beneficial to guiding out the heat in the motor body 10, the internal heat is reduced, the temperature is reduced, one of the strip-shaped fan blades 111 is arranged on one end of the rotating shaft 110, so that the heat in the mounting shell 210 can be discharged through the first strip-shaped heat radiating grooves 211, the other strip-shaped fan blade 111 can convey the heat in the mounting shell 210 into the first strip-shaped heat radiating grooves 211, the heat of the plurality of heat radiating fins 240 and the plurality of graphite heat conducting fins 250 is discharged, the heat radiating effect is greatly improved, the temperature of the motor body 10 is reduced, and the service life of the motor body 10 is prolonged.
In a specific embodiment, a positioning hole 112 is formed in the rotating shaft 110, a first screw 1111 is connected to the strip-shaped fan blade 111 in a threaded manner, one end of the first screw 1111 is inserted into the positioning hole 112, the strip-shaped fan blade 111 can be conveniently dismounted and mounted through the first screw 1111 in the positioning hole 112, and the mounting convenience is improved.
In this embodiment, the heat-conducting silicone grease layer 120 is coated on the surface of the motor body 10, the heat sink 240 and the graphite heat-conducting fin 250 are both adhered to the heat-conducting silicone grease layer 120, the heat of the motor body 10 is conveniently absorbed through the heat-conducting silicone grease layer 120, and the heat sink 240 and the graphite heat-conducting fin 250 are conveniently adhered.
In a specific arrangement, a plurality of second screws 231 are threadedly connected to the rear cover 230, one ends of the second screws 231 abut against the mounting shell 210, and the rear cover 230 is conveniently and firmly fixed to the mounting shell 210 through the plurality of second screws 231.
The utility model discloses in the scheme, the welding has a plurality of installation pieces 232 on the circumferential surface of back lid 230, has seted up mounting hole 2321 on the installation piece 232, and the mounting hole 2321 of seting up on the installation piece 232 makes things convenient for the installation of screw to fix back lid 230 on the casing of hairdryer, improve the fastness of motor body 10 operation in the hairdryer.
When the motor body 10 is specifically arranged, the plurality of thread blocks 212 are installed on the inner wall of the installation shell 210, the cross fixing bracket 220 is in threaded connection with the third screws 2121, the third screws 2121 are in threaded connection with the thread blocks 212, and the cross fixing bracket 220 is conveniently fixed on the thread blocks 212 through the third screws 2121, so that the operation firmness of the motor body 10 is improved.
In this embodiment, a plurality of second bar-shaped heat dissipation grooves 233 are formed in the rear cover 230, the heat insulation cotton layer 213 is arranged on the surface of the mounting shell 210, and the heat emitted by the motor body 10 can be reduced to age the inner circuit of the hair dryer, so that the safety is improved.
This hairdryer motor with bar heat radiation structure's theory of operation: when the electric hair drier is used, the mounting shell 210 and the rear cover 230 are fixed on the electric hair drier, heat emitted by the motor body 10 is more effectively conducted to the radiating fins 240 through the radiating fins 240, and then is dissipated to ambient air through the radiating fins 240, heat emitted by the motor body 10 is conducted to the radiating fins 240 through the radiating fins 240, and then is dissipated to the ambient air through the radiating fins 240, the motor body 10 drives the two strip-shaped fan blades 111 to rotate simultaneously, one strip-shaped fan blade 111 discharges the heat in the mounting shell 210 through the first strip-shaped radiating groove 211, the other strip-shaped fan blade 111 can convey the heat in the mounting shell 210 to the first strip-shaped radiating groove 211, the heat led out by the radiating fins 240 and the graphite heat conducting fins 250 is discharged, and the temperature of the motor body 10 is reduced.
It should be noted that the specific model specification of the motor body needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.
The above description is only an example of the present invention and is not intended to limit the scope of the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A hair drier motor with a strip-shaped heat dissipation structure is characterized by comprising;
the motor comprises a motor body (10) and a heat dissipation structure (20) used for mounting the motor body (10);
a rotating shaft (110) is arranged on the motor body (10), and two strip-shaped fan blades (111) are respectively arranged on two sides of the rotating shaft (110);
the heat dissipation structure (20) comprises a mounting shell (210), a cross fixing support (220), a rear cover (230), a plurality of heat dissipation fins (240) and a plurality of graphite heat conduction fins (250), wherein the motor body (10) is inserted into the mounting shell (210), one end of the rotating shaft (110) is rotatably mounted on the mounting shell (210) through a bearing, the cross fixing support (220) is rotatably mounted at the other end of the rotating shaft (110) through a bearing and is fixed on the mounting shell (210), the heat dissipation fins (240) are uniformly distributed on the surface of the motor body, the graphite heat conduction fins (250) are located on one side of the heat dissipation fins (240) and are fixed on the motor body (10), a plurality of first strip-shaped heat dissipation grooves (211) are formed in the end face of one side of the mounting shell (210), and the rear cover (230) is sleeved on the mounting shell (210).
2. The hair dryer motor with bar-shaped heat dissipation structure of claim 1, characterized in that the rotating shaft (110) is provided with a positioning hole (112), the bar-shaped fan blade (111) is connected with a first screw (1111) in a threaded manner, and one end of the first screw (1111) is inserted into the positioning hole (112).
3. The hair dryer motor with bar-shaped heat dissipation structure as claimed in claim 1, wherein the surface of the motor body (10) is coated with a heat conductive silicone layer (120), and the heat sink (240) and the graphite heat conductive sheet (250) are both adhered to the heat conductive silicone layer (120).
4. The hair dryer motor with bar heat dissipation structure of claim 1, characterized in that a plurality of second screws (231) are screwed on the back cover (230), and one end of the second screws (231) is abutted against the mounting case (210).
5. The hair dryer motor with the bar-shaped heat dissipation structure as claimed in claim 1, wherein a plurality of mounting blocks (232) are welded on the circumferential surface of the rear cover (230), and mounting holes (2321) are formed on the mounting blocks (232).
6. The hair dryer motor with bar type heat dissipation structure of claim 1, wherein a plurality of screw blocks (212) are installed on the inner wall of said installation case (210), a third screw (2121) is screwed on said cross fixing bracket (220), and said third screw (2121) is screwed on said screw blocks (212).
7. The hair dryer motor with bar-shaped heat dissipation structure as claimed in claim 1, wherein said back cover (230) is provided with a plurality of second bar-shaped heat dissipation grooves (233), and the surface of said mounting case (210) is provided with a heat insulation cotton layer (213).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222170036.7U CN218829495U (en) | 2022-08-17 | 2022-08-17 | Electric hair drier motor with strip-shaped heat dissipation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222170036.7U CN218829495U (en) | 2022-08-17 | 2022-08-17 | Electric hair drier motor with strip-shaped heat dissipation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218829495U true CN218829495U (en) | 2023-04-07 |
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ID=87043075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222170036.7U Active CN218829495U (en) | 2022-08-17 | 2022-08-17 | Electric hair drier motor with strip-shaped heat dissipation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218829495U (en) |
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2022
- 2022-08-17 CN CN202222170036.7U patent/CN218829495U/en active Active
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