CN105370592A - Direct-current brush axial flow blower - Google Patents
Direct-current brush axial flow blower Download PDFInfo
- Publication number
- CN105370592A CN105370592A CN201510828289.0A CN201510828289A CN105370592A CN 105370592 A CN105370592 A CN 105370592A CN 201510828289 A CN201510828289 A CN 201510828289A CN 105370592 A CN105370592 A CN 105370592A
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- CN
- China
- Prior art keywords
- duct
- brush
- flow blower
- motor
- flow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
Abstract
The invention discloses a direct-current brush axial flow blower. The direct-current brush axial flow blower comprises a machine shell, a battery pack, a motor and an air duct, wherein a shell air inlet duct is formed in the machine shell; a handle is arranged at the upper end of the machine shell; a duct is formed in the machine shell; a power control part is further arranged in the machine shell; the battery pack is electrically connected with the power control part; the power control part is in control connection with the motor; the motor is a direct-current brush motor which is installed in the duct in a matched mode; blades are installed at one end of the direct-current brush motor; a guiding cone is installed at one end of the duct; an air inlet cover is arranged at the tail end of the machine shell; the guiding cone is installed on and connected to one end of a duct body in a matched mode to form a sealed structure body; a ventilating structure is arranged on the sealed structure body; the ventilating structure is communicated with the interior of the duct body to form an air heat dissipation channel.
Description
Technical field
The present invention relates to garden instrument field, particularly relate to blower field.
Background technique
The features such as axial-flow blower occupies very large market in the market, and it relies on exclusive volume little, high efficiency, low noise, energy-conservation, more and more by the favor of user.
The volume of axial-flow blower is little, almost the same with air channel large.So just limit the placement location of motor.Motor is in the market positioned over duct inside more, and is sealing state.Be unfavorable for the heat radiation of motor like this, thus affect the working life of machine; And mostly what axial-flow blower used at present is brushless electric machine, the control system due to brushless electric machine requires strict, and price is also higher, causes the price of blower fan high.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of DC brush axial-flow blower, can improve the radiating effect of motor, extends motor working life, safe and reliable, and manufacture cost is lower.
For solving the problems of the technologies described above, the technological scheme that the present invention adopts is: provide a kind of DC brush axial-flow blower, comprise: casing, one end of described housing is provided with housing air inlet duct, duct is provided with in described casing, duct main body, in described duct main body, motor is installed, the one end fits of described duct main body is provided with flow deflecting cone and is connected to form enclosed structure, described enclosed structure is provided with aeration structure, and described aeration structure is connected with duct body interior and forms gas dissipates heat passage.Coordinate in described duct and brush direct current motor is installed, one end of described brush direct current motor is provided with fan blade, one end of described duct is provided with flow deflecting cone, the end of described casing is provided with air intake cover, described casing internal is also provided with power control part, described casing is provided with cell bag, and described cell bag and power control part are electrically connected, described power control part and brush direct current motor control connection.
In a preferred embodiment of the present invention, described power control part comprises the switch, cell bag plug base and the control circuit board that are electrically connected successively, and described cell bag is plugged on cell bag plug base, and described control circuit board is connected with brush direct current motor.
In a preferred embodiment of the present invention, described brush direct current motor is connected on duct by screw, and described fan blade is assemblied in the rotating shaft of brush direct current motor by knob.
In a preferred embodiment of the present invention, described casing is provided with switch trigger, described switch trigger is connected with switch.
In a preferred embodiment of the present invention, described aeration structure is opened on flow deflecting cone.
In a preferred embodiment of the present invention, described aeration structure is opened in duct main body.
In a preferred embodiment of the present invention, described aeration structure comprises multiple thermal vias group, and multiple described thermal vias group is disposed in an evenly spaced relation on flow deflecting cone.
In a preferred embodiment of the present invention, the quantity of described thermal vias group is 6, and described thermal vias group comprises the thermal vias that 4 are spaced setting successively.
In a preferred embodiment of the present invention, described thermal vias comprises multiple heat radiation groove, and described heat radiation groove is disposed in an evenly spaced relation on flow deflecting cone.
In a preferred embodiment of the present invention, the quantity of described heat radiation groove is 6, and the cross section of described heat radiation groove is rectangle.
In a preferred embodiment of the present invention, described flow deflecting cone is connected in duct main body by buckle structure, and described motor is fixedly connected on duct body interior by screw.
The invention has the beneficial effects as follows: DC brush axial-flow blower of the present invention, use motor is brush motor, and relative brushless electric machine cost is lower, and motor operates steadily, and safety coefficient is high, and maintain and replace is more easy; The design of heat radiation duct is optimized more, improves the radiating efficiency of motor, extends the working life of motor.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of DC brush axial-flow blower one of the present invention preferred embodiment;
Fig. 2 is the main sectional view of the axial-flow blower of DC brush shown in Fig. 1;
Fig. 3 is the partial structurtes decomposing schematic representation of the DC brush axial-flow blower shown in Fig. 2;
Fig. 4 is the structural representation of DC brush axial-flow blower of the present invention heat radiation duct one preferred embodiment;
Fig. 5 is the sectional view of the axial-flow blower of DC brush shown in Fig. 4 heat radiation duct;
Fig. 6 is the decomposition texture schematic diagram of another preferred embodiment of DC brush axial-flow blower heat radiation duct;
Fig. 7 is the structural representation of another preferred embodiment of DC brush axial-flow blower heat radiation duct;
Fig. 8 is the structural representation of another preferred embodiment of DC brush axial-flow blower heat radiation duct;
In accompanying drawing, the mark of each parts is as follows: 1, casing, and 2, cell bag, 3, air intake cover, 4, switch trigger, 5, switch, 6, control circuit board, 7, duct, 8, flow deflecting cone, 9, brush direct current motor, 10, fan blade, 11, knob, 12, cell bag plug base, 13, screw, 15, aeration structure, 16, thermal vias, 17, heat radiation groove.
Embodiment
Be clearly and completely described to the technological scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention comprises:
Refer to Fig. 1, a kind of DC brush axial-flow blower, comprise: casing 1, one end of described housing is provided with housing air inlet duct 3, be provided with duct 7 in described casing, be provided with motor 9 in described duct, the one end fits of described duct is provided with flow deflecting cone 8 and is connected to form enclosed structure, described enclosed structure is provided with aeration structure 15, and described aeration structure is connected with duct body interior and forms gas dissipates heat passage.Coordinate in described duct and brush direct current motor is installed, one end of described brush direct current motor is provided with fan blade 10, one end of described duct is provided with flow deflecting cone, the end of described casing is provided with air intake cover 3, described casing internal is also provided with power control part, described casing is provided with cell bag 2, described cell bag and power control part are electrically connected, described power control part and brush direct current motor control connection.
In addition, described power control part comprises the switch 5, cell bag plug base 12 and the control circuit board 6 that are electrically connected successively, and described cell bag 2 is plugged on cell bag plug base 12, and described control circuit board 6 is connected with brush direct current motor 9.
In addition, described brush direct current motor 9 is connected on duct 7 by screw 13, and described fan blade 10 is assemblied in the rotating shaft of brush direct current motor 9 by knob 11.
In addition, described casing 1 is provided with switch trigger 4, described switch trigger 4 is connected with switch 5.
Embodiment 2, refer to Fig. 4 to Fig. 5, and the quantity of described heat radiation groove is 6, and the cross section of described heat radiation groove is rectangle.
Embodiment 3, refer to Fig. 6, institute's aeration structure is opened on flow deflecting cone, described aeration structure comprises multiple thermal vias group, multiple described thermal vias group is disposed in an evenly spaced relation on flow deflecting cone, the quantity of described thermal vias group is 6, and described thermal vias group comprises the thermal vias that 4 are spaced setting successively, and all the other are with embodiment 1.
Embodiment 4, refer to Fig. 7, and described aeration structure is opened in duct main body, described thermal vias comprises multiple heat radiation groove, and described heat radiation groove is disposed in an evenly spaced relation on flow deflecting cone, and the quantity of described heat radiation groove is 6, the cross section of described heat radiation groove is rectangle, and all the other are with embodiment 1.
Embodiment 5, refer to Fig. 8, institute's aeration structure is opened in duct main body, described aeration structure comprises multiple thermal vias group, multiple described thermal vias group is disposed in an evenly spaced relation on flow deflecting cone, the quantity of described thermal vias group is 6, and described thermal vias group comprises the thermal vias that 4 are spaced setting successively, and all the other are with embodiment 1.
It is inner that motor 9 is placed on duct main body 7, motor 9 and duct main body 7 is connected and fixed by screw 13, then installs flow deflecting cone 8, be connected by flow deflecting cone 8, form a seal arrangement by buckle structure with duct main body 7.Flow deflecting cone 8 is offered heat radiation groove or thermal vias, and the gas realizing duct body interior can communicate with air channel, realizes motor 9 radiating effect.Same in duct main body, offer heat radiation groove or thermal vias also can be that the gas realizing duct body interior is communicated with air channel, realize radiating effect.
Brush direct current motor 9 is fitted into duct 7 by DC brush axial-flow blower of the present invention, and be fixedly connected with screw 13, fan blade 10 is installed on the axle of brush direct current motor 9, is fixed with knob 11, after flow deflecting cone 8 is connected by buckle structure with duct 7, be assemblied in chassis body 1; By switch 5, after circuit control panel 6 and cell bag plug base 12 connect according to circuti diagram, be also assembled in chassis body 1, finally connected cell bag 2, complete machine gets final product work, the motor of blower adopts brush direct current motor, although brush direct current motor needs to change carbon brush, it is very easy for changing carbon brush, and the control of motor is comparatively simple, motor rotation is steady, and safety coefficient is high, and therefore blower performance is also more stable.
Be different from prior art, DC brush axial-flow blower of the present invention, can change Electric Machine Control, motor operates steadily, and safety coefficient is high, changes carbon brush easy, stable performance.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (12)
1. a DC brush axial-flow blower, comprises
Casing, casing is provided with housing air inlet duct, and casing upper end is provided with handle, is provided with duct in casing,
Motor, motor is brush direct current motor;
Airduct;
It is characterized in that:
Coordinate in described duct and brush direct current motor is installed, one end of described brush direct current motor is provided with fan blade, one end of described duct is provided with flow deflecting cone, the end of described casing is provided with air intake cover, the one end fits of described duct main body is provided with flow deflecting cone and is connected to form enclosed structure, described enclosed structure is provided with aeration structure, and described aeration structure is connected with duct body interior and forms gas dissipates heat passage.
2. DC brush axial-flow blower according to claim 1, is characterized in that, be also provided with power control part in casing; Described power control part comprises the switch, cell bag plug base and the control circuit board that are electrically connected successively, and described cell bag is connected on cell bag plug base, and described control circuit board is connected with brush direct current motor.
3. DC brush axial-flow blower according to claim 1, is characterized in that, described brush direct current motor is connected on duct by screw, and described fan blade is assemblied in the rotating shaft of brush direct current motor by knob.
4. DC brush axial-flow blower according to claim 1, is characterized in that, described casing is provided with switch trigger, and described switch trigger is connected with switch.
5. DC brush axial-flow blower according to claim 1, is characterized in that, described aeration structure is opened on flow deflecting cone.
6. DC brush axial-flow blower according to claim 1, is characterized in that, described aeration structure is opened in duct main body.
7. the DC brush axial-flow blower according to claim 5,6, is characterized in that, described aeration structure comprises multiple thermal vias group, and multiple described thermal vias group is disposed in an evenly spaced relation on flow deflecting cone.
8. DC brush axial-flow blower according to claim 7, is characterized in that, the quantity of described thermal vias group is 6, and described thermal vias group comprises the thermal vias that 4 are spaced setting successively.
9. the DC brush axial-flow blower according to claim 5,6, is characterized in that, described thermal vias comprises multiple heat radiation groove, and described heat radiation groove is disposed in an evenly spaced relation on flow deflecting cone.
10. DC brush axial-flow blower according to claim 9, is characterized in that, the quantity of described heat radiation groove is 6, and the cross section of described heat radiation groove is rectangle.
11. DC brush axial-flow blower according to claim 1, it is characterized in that, described enclosure interior is provided with duct, be provided with motor in described duct, flow deflecting cone is equipped with in front end, and rear end is provided with fan blade, described fan blade is positioned at housing air inlet duct side, and the front end of described housing is provided with air outlet tube.
12. according to the arbitrary described DC brush axial-flow blower of claim 1-11, and it is characterized in that, described flow deflecting cone is connected in duct main body by buckle structure, and described motor is fixedly connected on duct body interior by screw.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510828289.0A CN105370592A (en) | 2015-11-25 | 2015-11-25 | Direct-current brush axial flow blower |
| PCT/CN2016/077176 WO2017088329A1 (en) | 2015-11-25 | 2016-03-23 | Dc brush axial flow hair dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510828289.0A CN105370592A (en) | 2015-11-25 | 2015-11-25 | Direct-current brush axial flow blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105370592A true CN105370592A (en) | 2016-03-02 |
Family
ID=55373101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510828289.0A Pending CN105370592A (en) | 2015-11-25 | 2015-11-25 | Direct-current brush axial flow blower |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105370592A (en) |
| WO (1) | WO2017088329A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017088329A1 (en) * | 2015-11-25 | 2017-06-01 | 常州格力博有限公司 | Dc brush axial flow hair dryer |
| CN107218252A (en) * | 2016-03-22 | 2017-09-29 | 常州格力博有限公司 | A kind of air inlet mesh enclosure and its application |
| CN108071091A (en) * | 2016-11-07 | 2018-05-25 | 南京德朔实业有限公司 | Hair-dryer |
| WO2024065262A1 (en) * | 2022-09-26 | 2024-04-04 | 全小华 | Improved hairdryer structure |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110681506A (en) * | 2018-07-05 | 2020-01-14 | 郑州宇通重工有限公司 | Sanitation vehicle and fog gun |
| CN108677851A (en) * | 2018-08-06 | 2018-10-19 | 浙江中马园林机器股份有限公司 | A kind of axial-flow type air duct assembly and axial-flow type hair-dryer |
| CN111102756A (en) * | 2020-01-19 | 2020-05-05 | 宁波凡浦智能科技有限公司 | Duct type refrigeration fan |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012148725A2 (en) * | 2011-04-27 | 2012-11-01 | SkyWolf Wind Turbine Corp. | Multiple mixing internal external fluid driven high efficiency wind turbine having reduced downstream pressure |
| CN103671175A (en) * | 2013-12-31 | 2014-03-26 | 常州格力博有限公司 | Axial-flow blower |
| CN104273918A (en) * | 2013-07-05 | 2015-01-14 | 戴森技术有限公司 | Hand held appliance |
| CN104273921A (en) * | 2013-07-05 | 2015-01-14 | 戴森技术有限公司 | Hand held appliance |
| US20150211535A1 (en) * | 2012-08-20 | 2015-07-30 | Hitachi Koki Co., Ltd. | Portable blower |
| CN204538894U (en) * | 2015-03-20 | 2015-08-05 | 常州格力博有限公司 | Axial-flow blower motor preposition structure |
| CN204715269U (en) * | 2014-11-28 | 2015-10-21 | 苏州宝时得电动工具有限公司 | Hair-dryer and suction and blowing device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103095055B (en) * | 2011-11-05 | 2016-12-07 | 广东德昌电机有限公司 | Brush motor and use the fan of this brush motor |
| CN103166411B (en) * | 2011-12-12 | 2016-09-07 | 德昌电机(深圳)有限公司 | Brush motor and use the fan of this brush motor |
| CN204126921U (en) * | 2014-09-09 | 2015-01-28 | 苏州金莱克精密机械有限公司 | Blower |
| CN204175615U (en) * | 2014-09-24 | 2015-02-25 | 上虞市艾孚通风设备有限公司 | A kind of axial fan with radiating structure |
| CN105370592A (en) * | 2015-11-25 | 2016-03-02 | 常州格力博有限公司 | Direct-current brush axial flow blower |
-
2015
- 2015-11-25 CN CN201510828289.0A patent/CN105370592A/en active Pending
-
2016
- 2016-03-23 WO PCT/CN2016/077176 patent/WO2017088329A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012148725A2 (en) * | 2011-04-27 | 2012-11-01 | SkyWolf Wind Turbine Corp. | Multiple mixing internal external fluid driven high efficiency wind turbine having reduced downstream pressure |
| US20150211535A1 (en) * | 2012-08-20 | 2015-07-30 | Hitachi Koki Co., Ltd. | Portable blower |
| CN104273918A (en) * | 2013-07-05 | 2015-01-14 | 戴森技术有限公司 | Hand held appliance |
| CN104273921A (en) * | 2013-07-05 | 2015-01-14 | 戴森技术有限公司 | Hand held appliance |
| CN204796991U (en) * | 2013-07-05 | 2015-11-25 | 戴森技术有限公司 | Hair care implement utensil, hand -held type utensil and annex thereof |
| CN103671175A (en) * | 2013-12-31 | 2014-03-26 | 常州格力博有限公司 | Axial-flow blower |
| CN204715269U (en) * | 2014-11-28 | 2015-10-21 | 苏州宝时得电动工具有限公司 | Hair-dryer and suction and blowing device |
| CN204538894U (en) * | 2015-03-20 | 2015-08-05 | 常州格力博有限公司 | Axial-flow blower motor preposition structure |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017088329A1 (en) * | 2015-11-25 | 2017-06-01 | 常州格力博有限公司 | Dc brush axial flow hair dryer |
| CN107218252A (en) * | 2016-03-22 | 2017-09-29 | 常州格力博有限公司 | A kind of air inlet mesh enclosure and its application |
| CN107218252B (en) * | 2016-03-22 | 2023-08-25 | 格力博(江苏)股份有限公司 | Air inlet net cover and application thereof |
| CN108071091A (en) * | 2016-11-07 | 2018-05-25 | 南京德朔实业有限公司 | Hair-dryer |
| WO2024065262A1 (en) * | 2022-09-26 | 2024-04-04 | 全小华 | Improved hairdryer structure |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017088329A1 (en) | 2017-06-01 |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160302 |
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| RJ01 | Rejection of invention patent application after publication |