CN105465008B

CN105465008B - Hair-dryer

Info

Publication number: CN105465008B
Application number: CN201410455115.XA
Authority: CN
Inventors: 倪祖根
Original assignee: Suzhou Kingclean Precision Machinery Co Ltd
Current assignee: Suzhou Kingclean Precision Machinery Co Ltd
Priority date: 2014-09-09
Filing date: 2014-09-09
Publication date: 2018-10-16
Anticipated expiration: 2034-09-09
Also published as: CN105465008A

Abstract

The invention discloses a kind of hair-dryers, including：Body, the body includes motor, coats the former dome of motor and be installed on the impeller of motor, the former dome includes deflection cone, the motor is installed on from back to front in the deflection cone, the impeller is installed on from back to front on the rotor of the motor, the deflection cone rear end surface is equipped with several inside and outside perforative flutings, and the shell of the motor is exposed to outside from fluting.The motor impeller rotation forms air flow from back to front and drives motor cooling by fluting, improves the heat dissipation performance of motor.

Description

Hair-dryer

Technical field

The present invention relates to a kind of hair-dryers.

Background technology

In graden machine, the air stream that hair-dryer generates by motor makes fan rotate, to remove dust or give up Object is to be cleaned.

Hair-dryer generally includes：Body, the extension nozzle for being coated on extra-organismal shell and being sheathed on body front end, body Including motor, the motor cover being coated on the outside of motor and the impeller for being installed on motor, when blower operation overlong time, motor Calorific value is big, and the structure of existing hair-dryer is bad, and heat dissipation performance is poor, is unfavorable for long-time operation.

Therefore, in view of problem above, it is necessary to a kind of new hair-dryer is proposed, to improve heat dissipation performance.

Invention content

It is to provide a kind of hair-dryer of good heat dissipation effect to the mesh of the present invention.

For with realizing above-mentioned mesh, the present invention adopts the following technical scheme that：A kind of hair-dryer, including：Body, the body packet Motor is included, the former dome of motor is coated and is installed on the impeller of motor, the former dome includes deflection cone, and the motor is certainly It is installed in the deflection cone before backward, the impeller is installed on from back to front on the rotor of the motor, after the deflection cone End surfaces are equipped with several inside and outside perforative flutings, and the shell of the motor is exposed to outside from fluting.

In a preferred embodiment, the fluting is U-typed.

In a preferred embodiment, the former dome includes front outer cover and connects the preceding stator blade of front outer cover and deflection cone Piece, the deflection cone are located in the front outer cover, and the fluting is arranged with preceding stator blade interval.

In a preferred embodiment, the quantity of the fluting is 6.

In a preferred embodiment, the impeller includes circular top part and several pivoting leafs for extending around from circular top part Piece, the motor drive the impeller rotation, the impeller rotation that the air-flow is driven to flow from back to front.

In a preferred embodiment, the body includes rear kuppe, and the rear kuppe is equipped with a mounting cup, described Deflection cone and mounting cup correspondence, the motor are installed between the deflection cone and mounting cup.

In a preferred embodiment, the impeller is located at the rear of the mounting cup.

In a preferred embodiment, the size of the circular top part of the impeller is identical as the size of the mounting cup.

In a preferred embodiment, the hair-dryer includes the shell for coating body, and the shell includes the first installation Space, it is described after kuppe rear outer cover on the outside of be equipped with the installing tache that protrudes outward, the installing tache of rear kuppe is fixed on described In first installation space and extend anteriorly out the shell.

In a preferred embodiment, the hair-dryer is axial-flow blower.

Compared with prior art, the present invention has the advantages that：The motor of hair-dryer is installed in deflection cone, described Impeller is installed on the rear of the motor and deflection cone, and the deflection cone is equipped with several flutings, and the motor is from exposure of slotting In outside, the motor impeller rotation forms air flow from back to front and drives motor cooling by fluting, improves electricity The heat dissipation performance of machine.

Description of the drawings

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with Obtain other attached drawings according to these attached drawings.

Fig. 1 is the stereogram of hair-dryer of the present invention.

Fig. 2 is another angle stereogram of hair-dryer of the present invention.

Fig. 3 is blower portions stereogram exploded view of the present invention.

Fig. 4 is the stereogram of the body of hair-dryer of the present invention.

Fig. 5 is the stereogram exploded view of the body of hair-dryer of the present invention.

Fig. 6 is the stereogram of the impeller of hair-dryer of the present invention.

Specific implementation mode

As shown in Figures 1 to 6, the present invention is a kind of hair-dryer 100 in gardens comprising：Shell 1 is installed on shell 1 Interior body 2, control circuit board 3, battery component 4 and the extension nozzle 4 for being installed on 2 front end of body.

The shell 1 includes body part 11, handle portion 12, upper end air-inlet grille 13 and rear end air-inlet grille 14, the hand 12 tops for being located at body part 11 of handle, the upper end air-inlet grille 13 are installed on the upper end of body part 11 and are located at handle portion 12 Front end, the rear end air-inlet grille 14 be installed on the rear end of the body part 11 and positioned at the handle portion 12 lower section, institute It states body part 11 to be fitted together by left and right two parts, the body part 11 includes the first installation for installing the body 2 Space 111 and the second installation space 112 for installing control circuit board 3, first installation space 111 and rear end are into style Air intake space is equipped between grid 14；The upper end air-inlet grille 13 is to be obliquely installed, and the rear end air-inlet grille 14 is also to tilt Setting and it is substantially parallel with upper end air-inlet grille 13, first installation space 111 be located at the lower section of the body part 11 and to Preceding to run through the body part 11, second installation space 112 is located at the top of first installation space 111 and positioned at described The rear of upper end air-inlet grille 13.

The rear end air-inlet grille 14 forward and is tilted down from the top of rear end, and the control circuit board 3 is installed on institute It states 112 in the second installation space of body part 11.

The body 2 is installed in the first installation space 111 of the body part 11, and the body 2 includes motor 21, preceding Kuppe 22, rear kuppe 23, impeller 24 and air outlet grate 25, the former dome 22 include the front outer cover 221 of cylindrical type, position Conical flow guiding cone 222 inside front outer cover 221 and several preceding stator blades between connection front outer cover 221 and the deflection cone 222 The rear end of piece 223, the front outer cover 221 is concordant with the rear end of deflection cone 222, and the front end of the front outer cover 221 extends beyond institute Deflection cone 222 is stated, the rear end in 221 outside of the front outer cover is equipped with several latch portions 224 protruded outward, the preceding stator blade 223 are in tilted layout relative to air path, and stator blade 223 is set as 6 before the present invention；The preceding stator blade by close over 223 thickness is thick compared with the preceding stator blade 223 of other positions, which is equipped with the recessed groove 2231 being recessed from back to front, About 2231 recessed groove extends through the preceding stator blade 223, and the recessed groove 2231 connects 222 inside of deflection cone with before 22 outside of kuppe, the rear end of the motor 21 are installed on from back to front in deflection cone 222, are equipped with and are supplied in the deflection cone 222 The power cord of several fixed columns 2221 that 21 frame of motor is held, the motor 21 extends to outside by the recessed groove 2231, and It is connect with control circuit board 3, the motor 21 is controlled by 3 plate of control circuit, if 222 rear end surface of the deflection cone is equipped with Dry inside and outside perforative U-typed fluting 2222, the shell of the motor 21 are exposed to outside from fluting 2222, the fluting 2222 with The setting of the interval of preceding stator blade 223, therefore 2222 quantity of the fluting are also 6.

Kuppe 23 includes the rear outer cover 231 of cylindrical type, is used to install motor 21 in rear outer cover 231 after described Stator blades 233 after several between outer cover 231 and mounting cup 232 after mounting cup 232 and connection, it is described after outer cover 231 with it is preceding outer Cover 221 corresponds to, and the mounting cup 232 is corresponding with the rear end of deflection cone 222, and the rear stator blade 233 and preceding stator blade 223 are one by one It corresponds to and is set as 6, kuppe 23 is installed on from back to front on former dome 22 after institute, and the motor 21 is by the deflection cone 222 are coated on inside with the mounting cup 232, and the rotor of the motor 2 extends the mounting cup 232 after, led after described 231 outside of rear outer cover of stream cover 23 is equipped with lock seat 234 corresponding with the latch portion 224 of front outer cover 221, the former dome 22 The latch portion 224 is tightened together by screw with the lock 234 with rear kuppe 23 and realizes fixation；It is outer after described The upper and lower side in 231 outside of cover is equipped with the installing tache 2311 protruded out, and the rear end of the rear outer cover 231 is equipped with a horn-like air inlet 2312, the impeller 24 is installed on the rotor of the motor 21 and inside the rear outer cover 231, the motor 21, leaf The center line of wheel 24 and forward and backward kuppe 22,23 is respectively positioned on same straight line, the circle including circular top part 241 and certainly of the impeller 24 Several rotating vanes 242 that top 241 extends around, the size phase of the size of the circular top part 242 and the mounting cup 232 Together, being arranged such can prevent dust from entering the air that rectifiable simultaneously enters in motor 21, and the rotating vane 242 is between isogonism It is arranged every around the dome 241, the rotating vane 242 and the rotor of motor 21 partly overlap in the axial direction.

The motor 21 is located at the front of the impeller 24, when the motor 21 drives the impeller 24 to rotate, the leaf The air inlet 2312 that wheel 24 drives air-flow from the rear kuppe 23 enters and is flowed out from the former dome 22, and impeller 24 generates Air-flow can pass through the motor 21, to drive motor 21 cool down.

The extension nozzle 4 is installed on the front end outer side of the front outer cover 221 of the former dome 22, the air outlet grate 25 It is installed on the inside front ends of the front outer cover 221 of the former dome 22, the installing tache 2311 that the body 2 passes through rear kuppe 23 It is fixed in the first installation space 111 of the body part 11 and extends anteriorly out the body part 11.

The motor of hair-dryer 100 of the present invention is installed in deflection cone 222, and the impeller 24 is installed on the motor 21 With the rear of deflection cone 222, the deflection cone 222 is equipped with several flutings 2222, and the motor 21 is exposed to from fluting 2222 Outside, the rotation of 21 impeller 24 of the motor form air flow from back to front and drive motor 21 to cool down by fluting 2222, Improve the heat dissipation performance of motor 21.

The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one The widest range caused.

Claims

1. a kind of hair-dryer (100), including：Body (2), the body (2) include motor (21), coat the leading of motor (21) Stream cover (22) and rear kuppe (23), the impeller (24) for being installed on motor (21), it is characterised in that：Former dome (22) packet Deflection cone (222) is included, the motor (21) is installed on from back to front in the deflection cone (222), and the impeller (24) is from backward Before be installed on the rotor of the motor (21), deflection cone (222) rear end surface is equipped with several inside and outside perforative flutings (2222), the shell of the motor (21) is exposed to outside from fluting (2222), and the rear kuppe (23) is equipped with a mounting cup (232), the deflection cone (222) and mounting cup (232) correspondence, the motor (21) are installed on the deflection cone (222) Between mounting cup (232).

2. hair-dryer as described in claim 1, it is characterised in that：The fluting (2222) is " U " type.

3. hair-dryer as described in claim 1, it is characterised in that：The former dome (22) includes front outer cover (221) and connects The preceding stator blade (223) of front outer cover (221) and deflection cone (222) is connect, the deflection cone (222) is located at the front outer cover (221) Interior, the fluting (2222) is arranged with preceding stator blade (223) interval.

4. hair-dryer as described in claim 1, it is characterised in that：The quantity of the fluting (2222) is 6.

5. hair-dryer as described in claim 1, it is characterised in that：The impeller (24) includes circular top part (241) and from dome Several rotating vanes (242) that portion (241) extends around, the motor (21) drive impeller (24) rotation, the leaf Wheel (24) rotation drives air-flow to flow from back to front.

6. hair-dryer as claimed in claim 5, it is characterised in that：After the impeller (24) is located at the mounting cup (232) Side.

7. hair-dryer as claimed in claim 5, it is characterised in that：The size of the circular top part (241) of the impeller (24) and institute The size for stating mounting cup (232) is identical.

8. hair-dryer as claimed in claim 5, it is characterised in that：The hair-dryer (100) is coated on the outer of body (2) Shell (1), the shell (1) include the first installation space (111), are equipped on the outside of the rear outer cover (231) of the rear kuppe (23) The installing tache (2311) of the installing tache (2311) protruded outward, rear kuppe (23) is fixed on first installation space (111) It is interior and extend anteriorly out the shell (1).

9. hair-dryer as claimed in any of claims 1 to 8 in one of claims, it is characterised in that：The hair-dryer (100) is that axis stream is blown Wind turbine.