CN205101249U - Brushless direct current scavenger fan - Google Patents
Brushless direct current scavenger fan Download PDFInfo
- Publication number
- CN205101249U CN205101249U CN201520659776.4U CN201520659776U CN205101249U CN 205101249 U CN205101249 U CN 205101249U CN 201520659776 U CN201520659776 U CN 201520659776U CN 205101249 U CN205101249 U CN 205101249U
- Authority
- CN
- China
- Prior art keywords
- brushless
- impeller
- motor
- mounting disc
- main body
- 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.)
- Expired - Fee Related
Links
- 239000002516 radical scavenger Substances 0.000 title abstract 2
- 238000009423 ventilation Methods 0.000 claims abstract description 34
- 238000012423 maintenance Methods 0.000 claims abstract description 8
- 238000005119 centrifugation Methods 0.000 abstract 1
- 238000004134 energy conservation Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 241001674044 Blattodea Species 0.000 description 2
- 241000255925 Diptera Species 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a brushless direct current scavenger fan relates to domestic ventilation equipment, especially relates to furred ceiling ventilation equipment, including: take a breath panel, housing main body, centrifugal wind channel impeller, shell bottom, centrifugation wind channel impeller is cylindricly, and the centre of centrifugal wind channel impeller is equipped with the mounting disc of concave surface, and the mounting disc is equipped with the electric motor rotor shell, and is inside to interior brushless DC motor magnetic ring, brushless DC motor stator, the axle center screw rod of being equipped with in proper order outside from at the electric motor rotor shell, the center of shell bottom is equipped with the axle center mounting hole, and the top of shell bottom is equipped with the wire casing, is equipped with the wire casing lid on the wire casing, and the below of shell bottom is equipped with the brushless DC motor base, is equipped with motor electronic control device on the brushless DC motor base, the axle center screw rod passes there is the nut behind brushless DC motor base and the axle center mounting hole on the end. The utility model discloses make motor, fan blade, organism three combine together, it is thin pleasing to the eye, energy -conserving to have a body, silence, safe advantage to easy maintenance.
Description
Technical field
The utility model relates to Household aeration equipment, especially relates to furred ceiling ventilation equipment.
Background technique
The ventilation fan in present market is generally divided into body, fan blade, motor three parts to form, and three parts are all relatively independent, deficiency: first, the thickness of animal economy is large, need the installation position that design one is outstanding in motor installation place, the cost playing mould is high, complex procedures; The second, noise is large, and the joint gap between motor and body, fan blade is large, rough surface, and the difference expanded with cold and contracted with heat between each assembly is large, causes each assembly to produce noise; 3rd, energy consumption is large, and because motor is housed among body, its heat dissipation rate is slow, makes motor quick heating, so power consumption is large; 4th, easy envelope dirt and hide the insect such as mosquito, cockroach, not only rings the life-span of the attractive in appearance and ceiling appliance of shadow panel, also rings shadow indoor sanitation, especially with the ceiling appliance of ventilation equipment, the ventilation equipment can imagined at home are the pest damage such as mosquito, cockroach is entirely much.
Model utility content
A kind of brushless direct-current ventilation fan of the utility model, makes motor, fan blade, body three combines together, have body thin attractive in appearance, energy-conservation, quiet, the advantage of safety, and easy to maintenance.
A kind of brushless direct-current ventilation fan of the utility model, include: ventilation panel 1, housing main body 2, centrifugal air duct impeller 3, Housing bottom cover 4, described centrifugal air duct impeller 3 is in cylindric, the centre of centrifugal air duct impeller 3 is provided with the mounting disc 30 of concave surface, mounting disc 30 is provided with motor rotor casing 31, is provided with brshless DC motor magnet ring 32, brushless DC motor stator 33, axle center screw rod 34 from outside to inside successively in motor rotor casing 31 inside; The center of described Housing bottom cover 4 is provided with axle center mounting hole 40, the top of Housing bottom cover 4 is provided with wire casing 43, wire casing is provided with wiring duct cover 44, and the below of Housing bottom cover 4 is provided with brushless dc machine base 41, and brushless dc machine base 41 is provided with motor electronic control gear 42; Described axle center screw rod 34, through after brushless dc machine base 41 and axle center mounting hole 40, end has nut; Make motor, fan blade, body three combines together, there is body thin attractive in appearance, and rapid heat dissipation is safer, energy-conservation.
Described housing main body 2 is in rectangular-shaped, impeller mounting disc 21 is provided with in the middle of housing main body 2, intake grill 22 is provided with bottom impeller mounting disc 21, one side of impeller mounting disc 21 is provided with power supply box 23 and exhaust outlet 24, spring card slot 25 is respectively provided with in the middle of two sides adjacent with this side, a corner, bottom surface of housing main body 2 is respectively provided with vibrationproof angle pad 26, be provided with in described power supply box 23 and drive DC power supply mainboard 27, power supply box 23 front is provided with the quick door 28 of maintenance, overhaul quick door 28 and be provided with the quick door-plate 29 of maintenance, the side of power supply box 23 is provided with AC power supplies socket 50, described exhaust outlet 24 is provided with ventilation duct interface 51, is provided with anti-backflow sideboard 52 in ventilation duct interface 51, exactly without the need to taking body machine apart can check circuit and keep in repair.
Described ventilation panel 1 is in square, and size and housing main body 2 bottom surface of ventilation panel 1 match, and one group of opposite side of ventilation panel 1 is provided with snak link 11, and snak link 11 inserts in spring card slot 25 and ventilation panel 1 and housing main body 2 are snapped together; The size shape of described centrifugal air duct impeller 3 and the size shape of impeller mounting disc 21 match, and centrifugal air duct impeller 3 is suspended in impeller mounting disc 21; Described Housing bottom cover 4 is screwed in the top of housing main body 2, and each assembly of body is tight, the noise that the vibration largely reducing motor causes.
Accompanying drawing explanation
Fig. 1 is decomposing schematic representation of the present utility model;
Fig. 2 is decomposing schematic representation of the present utility model;
Fig. 3 is the sectional view of this practical centrifugal air duct impeller wheel portion;
Embodiment
Also by best embodiment, the utility model is described in detail below in conjunction with accompanying drawing.
Consult Fig. 1-3, this a kind of brushless direct-current ventilation fan, include: ventilation panel 1, housing main body 2, centrifugal air duct impeller 3, Housing bottom cover 4, described centrifugal air duct impeller 3 is in cylindric, the centre of centrifugal air duct impeller 3 is provided with the mounting disc 30 of concave surface, mounting disc 30 is provided with motor rotor casing 31, is provided with brshless DC motor magnet ring 32, brushless DC motor stator 33, axle center screw rod 34 from outside to inside successively in motor rotor casing 31 inside; The center of described Housing bottom cover 4 is provided with axle center mounting hole 40, the top of Housing bottom cover 4 is provided with wire casing 43, wire casing is provided with wiring duct cover 44, and the below of Housing bottom cover 4 is provided with brushless dc machine base 41, and brushless dc machine base 41 is provided with motor electronic control gear 42; Described axle center screw rod 34, through after brushless dc machine base 41 and axle center mounting hole 40, end has nut; Make motor, fan blade, body three combines together, there is body thin, and rapid heat dissipation is safer, energy-conservation.
Described housing main body 2 is in rectangular-shaped, impeller mounting disc 21 is provided with in the middle of housing main body 2, intake grill 22 is provided with bottom impeller mounting disc 21, one side of impeller mounting disc 21 is provided with power supply box 23 and exhaust outlet 24, spring card slot 25 is respectively provided with in the middle of two sides adjacent with this side, a corner, bottom surface of housing main body 2 is respectively provided with vibrationproof angle pad 26, be provided with in described power supply box 23 and drive DC power supply mainboard 27, power supply box 23 front is provided with the quick door 28 of maintenance, overhaul quick door 28 and be provided with the quick door-plate 29 of maintenance, the side of power supply box 23 is provided with AC power supplies socket 50, described exhaust outlet 24 is provided with ventilation duct interface 51, is provided with anti-backflow sideboard 52 in ventilation duct interface 51, exactly without the need to taking body machine apart can check circuit and keep in repair.
Described ventilation panel 1 is in square, and size and housing main body 2 bottom surface of ventilation panel 1 match, and one group of opposite side of ventilation panel 1 is provided with snak link 11, and snak link 11 inserts in spring card slot 25 and ventilation panel 1 and housing main body 2 are snapped together; The size shape of described centrifugal air duct impeller 3 and the size shape of impeller mounting disc 21 match, and centrifugal air duct impeller 3 is suspended in impeller mounting disc 21; Described Housing bottom cover 4 is screwed in the top of housing main body 2, and each assembly of body is tight, the noise that the vibration largely reducing motor causes.
Last it is noted that obviously, above-described embodiment is only for example of the present invention is clearly described, and the restriction not to mode of execution.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all mode of executions.And thus the apparent change of amplifying out or variation be still among protection scope of the present invention.
Claims (3)
1. a brushless direct-current ventilation fan, include: ventilation panel (1), housing main body (2), centrifugal air duct impeller (3), Housing bottom cover (4), it is characterized in that: described centrifugal air duct impeller (3) is in cylindric, the centre of centrifugal air duct impeller (3) is provided with the mounting disc (30) of concave surface, mounting disc (30) is provided with motor rotor casing (31), is provided with brshless DC motor magnet ring (32), brushless DC motor stator (33), axle center screw rod (34) in motor rotor casing (31) inside from outside to inside successively; The center of described Housing bottom cover (4) is provided with axle center mounting hole (40), the top of Housing bottom cover (4) is provided with wire casing (43), wire casing is provided with wiring duct cover (44), the below of Housing bottom cover (4) is provided with brushless dc machine base (41), and brushless dc machine base (41) is provided with motor electronic control gear (42); There is nut in described axle center screw rod (34) through on brushless dc machine base (41) and axle center mounting hole (40) afterwards end.
2. a kind of brushless direct-current ventilation fan as claimed in claim 1, it is characterized in that: described housing main body (2) is in rectangular-shaped, impeller mounting disc (21) is provided with in the middle of housing main body (2), impeller mounting disc (21) bottom is provided with intake grill (22), one side of impeller mounting disc (21) is provided with power supply box (23) and exhaust outlet (24), spring card slot (25) is respectively provided with in the middle of two sides adjacent with this side, a corner, bottom surface of housing main body (2) is respectively provided with vibrationproof angle pad (26), be provided with in described power supply box (23) and drive DC power supply mainboard (27), power supply box (23) front is provided with the quick door of maintenance (28), overhaul quick door (28) and be provided with the quick door-plate of maintenance (29), the side of power supply box (23) is provided with AC power supplies socket (50), described exhaust outlet (24) is provided with ventilation duct interface (51), is provided with anti-backflow sideboard (52) in ventilation duct interface (51).
3. a kind of brushless direct-current ventilation fan as claimed in claim 1, it is characterized in that: described ventilation panel (1) is in square, size and housing main body (2) bottom surface of ventilation panel (1) match, one group of opposite side of ventilation panel (1) is provided with snak link (11), and snak link (11) inserts in spring card slot (25) and ventilation panel (1) and housing main body (2) are snapped together; The size shape of described centrifugal air duct impeller (3) and the size shape of impeller mounting disc (21) match, and centrifugal air duct impeller (3) is suspended in impeller mounting disc (21); Described Housing bottom cover (4) is screwed in the top of housing main body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520659776.4U CN205101249U (en) | 2015-08-29 | 2015-08-29 | Brushless direct current scavenger fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520659776.4U CN205101249U (en) | 2015-08-29 | 2015-08-29 | Brushless direct current scavenger fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205101249U true CN205101249U (en) | 2016-03-23 |
Family
ID=55517031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520659776.4U Expired - Fee Related CN205101249U (en) | 2015-08-29 | 2015-08-29 | Brushless direct current scavenger fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205101249U (en) |
-
2015
- 2015-08-29 CN CN201520659776.4U patent/CN205101249U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171228 Address after: 511434 Guangdong city of Guangzhou province Panyu District Hualong Town Village Road No. 18 301 self eyebrow Patentee after: GUANGZHOU GEDA VENTILATION APPLIANCE CO.,LTD. Address before: No. 81, Xishan village, Xishan village, six town, Beiliu City, the Guangxi Zhuang Autonomous Region, Yulin, the Guangxi Zhuang Autonomous Region Patentee before: Wu Yunfeng |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 |