CN106130234A - A kind of drip-proof fan motor - Google Patents
A kind of drip-proof fan motor Download PDFInfo
- Publication number
- CN106130234A CN106130234A CN201610634503.3A CN201610634503A CN106130234A CN 106130234 A CN106130234 A CN 106130234A CN 201610634503 A CN201610634503 A CN 201610634503A CN 106130234 A CN106130234 A CN 106130234A
- Authority
- CN
- China
- Prior art keywords
- motor
- drip
- groove
- bearing bracket
- rear end
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention discloses a kind of drip-proof fan motor, it includes housing, drive end bearing bracket, rear end cap and motor shaft；Described drive end bearing bracket and rear end cap lay respectively at front end face and the rear end face of housing, and described motor shaft through described drive end bearing bracket and is connected with the rotor of enclosure interior.Described drive end bearing bracket and rear end cap are respectively arranged with water drainage part.Compared to prior art, the drip-proof fan motor of the present invention, by arranging water drainage part at drive end bearing bracket and rear end cap respectively, can avoid remaining in electric machine casing hydrops, motor is caused damage.Additionally, of the present invention the most having made water-proofing treatment due to drip-proof fan motor internal part, extraneous moisture content is entered inside electric machine casing by water drainage part, is then then exhausted from housing by water drainage part, the most also partial heat is taken away, it is also possible to play the effect of cooling.
Description
Technical field
The present invention relates to electric fan product technical field, particularly relate to a kind of drip-proof fan motor.
Background technology
Electric fan is that one utilizes motor-driven flabellum to rotate, and reaches the household electrical appliance making air accelerate circulation, main
Cooling and heatstroke-eliminating to be used for and ventilating air, be widely used in family, office, shop, hospital and hotels and other places.Electric fan master
To be made up of parts such as fan head, fan blade, guard, bracing frame and control units.
Fan uses environment more severe, such as outdoor, high temperature or other may have in the environment that water or dust invade,
Need often to be cleaned rinsing, general conventional fan, owing to ensure heat radiation, typically can be provided with passage at housing,
During flushing, a large amount of water can be directly entered blower-casting, is flushed to motor internal, easily damages motor, and uses current market
The waterproof machine of existing underwater operation then cost is the highest, and the type waterproof machine lacks heat radiation and breather, and uncomfortable
For daily high temperature kitchen or factory, it is therefore desirable to a can keep the novel fan that motor radiating effect again can be waterproof
Motor.
Summary of the invention
It is an object of the invention to the shortcoming overcoming prior art with not enough, it is provided that a kind of drip-proof fan motor, both had
Water-proof function, remains motor internal and outside passage simultaneously, and simple in construction is easy to clean.
The present invention is achieved by the following technical solutions: a kind of drip-proof fan motor, including housing, drive end bearing bracket, rear end
Lid and motor shaft, also include the motor ear being fixed in described housing bottom；Described drive end bearing bracket and rear end cap lay respectively at housing
Front end face and rear end face, described motor shaft through described drive end bearing bracket and is connected with the rotor of enclosure interior；Described drive end bearing bracket and
Rear end cap is respectively arranged with water drainage part.
Compared to prior art, the drip-proof fan motor of the present invention, by arranging draining at drive end bearing bracket and rear end cap respectively
Parts, make motor internal and outside leave passage, keep air pressure identical, it is simple to heat radiation, it is to avoid general waterproof machine due to
Closure to be ensured, electric machine casing lacks cooling mechanism, the overheated problem that can reduce the life-span of motor long-term work.The present invention simultaneously
Drip-proof fan motor can reach waterproof effect, can avoid rinse time a large amount of water be directly entered in electric machine casing, impact
Motor is properly functioning, and motor is caused damage.Under the effect of water drainage part, only have a small amount of water and enter into motor internal,
And the rotor coil due to drip-proof fan motor internal of the present invention is enamel-covered wire, there is certain water-proof function, a small amount of water
Not interfering with motor inside entrance electric machine casing properly functioning, under the heat effect that motor produces, a small amount of water can evaporate discharge
Outside housing, the most also partial heat is taken away, it is also possible to play the effect of cooling.
Further, described water drainage part is horizontally arranged at drive end bearing bracket and the sidewall of described rear end cap.When rinsing, water is not
Substantial amounts of water can be effectively prevented to flow into because action of gravity moves the water to flow into motor internal.
Further, described drive end bearing bracket and described rear end cap are respectively arranged with two water drainage parts being symmetricly set on sidewall.Should
Setting makes housing both sides all have drainage channel, and for draining and heat radiation, this setting simultaneously also maintains symmetry, attractive in appearance and real
With.
Further, described water drainage part is provided with in the first groove of horizontal direction, described transverse groove one end and motor casing
Portion communicates, additionally, described water drainage part is additionally provided with the second groove, lead to outside motor at described second groove two ends, described first groove
Communicating with described second groove, whole water drainage part is internally formed a T-slot.This setting makes motor internal and ft connection, makes
The water entering into motor internal can discharge outside smoothly, can guarantee that again not having substantial amounts of water when rinsing motor rushes in motor
Portion.When spraying water to described drip-proof fan motor, the water being parallel to described second groove can be directly through the second groove, and major part water is not
Can enter into motor internal, the most a small amount of water, by T-slot, sputtering enters into motor internal；And it is perpendicular to the water of the second groove
Then can be by the top barrier of water drainage part, it is impossible to enter motor internal.The a small amount of moisture content entering into motor internal can be because of motor
Heating evaporate soon, discharge the external world by water drainage part, also taken away the heat of part simultaneously.
Further, described water drainage part is a bolt, has along threaded shank inside the threaded shank of described bolt
First groove, the one end open of described first groove is in the end of threaded shank；Have vertical with described first groove at described bolt head
The second groove communicated, the side being opened on bolt head of the second described groove；Described bolt flat spin penetrate drive end bearing bracket or
The sidewall of described rear end cap, the water drainage part of this setting for ease of maintenaince and is changed, easy for installation.
Further, described drip-proof fan motor also includes the capacitor box being fixed in described hull outside, and electric capacity is arranged on
In described capacitor box, between capacitor box and motor casing, form water-stop with encapsulant.Electricity is entered into owing to having water when rinsing
Inside machine, thus can not be waterproof electric capacity external, with waterproof capacitor box parcel, watertight between capacitor box and housing
Envelope, this setting saves the space of enclosure interior, and electric capacity is arranged on hull outside and is also easier to heat radiation, it is simple to keeps in repair and changes electricity
Hold.
Further, described drip-proof fan motor also includes the electric wire box being fixed in described hull outside, described electric wire box
Water-stop is formed by encapsulant with motor casing inner space.Motor internal is entered into owing to having water when rinsing, so handle
Circuit board and electric wire that can not be waterproof be external, with a waterproof electric wire box parcel, water-stop between electric wire box and housing, both protect
Demonstrate,prove the waterproof effect of enclosure interior, also saved the space of enclosure interior, be also convenient for maintenance simultaneously and access power supply.
Further, described capacitor box and described electric wire box are symmetricly set on housing both sides, this setting be easy to electric capacity and
The maintenance of electric wire position, also maintains aesthetic property.
The drip-proof fan motor of the present invention, utilizes the water drainage part being arranged on drive end bearing bracket and rear end cap, stops when cleaning
Substantial amounts of water is directly entered motor internal and damages motor, and the most a small amount of water can enter into motor internal, and due to electric capacity and
Circuit version, electric wire etc. are the most external, and motor internal is only left rotor and stator, and the coil of rotor is enamel-covered wire, it is possible to waterproof, therefore
A small amount of water has no effect on the properly functioning of motor, and on the contrary, under the heating of motor, moisture content can evaporate, by water drainage part portion
Divide heat to take away, discharge outside housing, reach the effect of cooling.
In order to be more fully understood that and implement, describe the present invention below in conjunction with the accompanying drawings in detail.
Accompanying drawing explanation
Fig. 1 is the drip-proof fan electric machine structure schematic diagram that invention is described；
Fig. 2 is drip-proof fan motor generalized section of the present invention；
Fig. 3 is the generalized section of water drainage part of the present invention；
Fig. 4 is the current schematic diagram of water drainage part of the present invention.
Detailed description of the invention
As shown in Figure 1 and Figure 2, the present invention provides a kind of drip-proof fan motor, including housing 11, drive end bearing bracket 12, rear end cap 13
With motor shaft 14, also include the motor ear 18 being fixed in described housing bottom；Described drive end bearing bracket and rear end cap lay respectively at housing
Front end face and rear end face, described motor shaft is through described drive end bearing bracket being connected with the rotor of enclosure interior；Described drive end bearing bracket
It is respectively arranged with water drainage part 15 with rear end cap.
Specifically, described water drainage part 15 is horizontally arranged at drive end bearing bracket 12 and the sidewall of described rear end cap 13.When rinsing,
Water will not move the water to flow into motor internal because of action of gravity, effectively prevents substantial amounts of water to flow into.
Specifically, described drive end bearing bracket 12 and described rear end cap 13 are respectively arranged with two water drainage parts being symmetricly set on sidewall
15.This is set using housing both sides all drainage channel, can fully queue up and dispel the heat, and this setting simultaneously also maintains symmetry,
Attractive in appearance and practical.
Specifically, described water drainage part 15 is provided with the first groove 151 of horizontal direction, described transverse groove one end and motor casing
Inside communicates, additionally, described water drainage part 15 is additionally provided with the second groove 152, outside motor is led at described second groove 152 two ends,
Described first groove 151 communicates with described second groove 152, and whole water drainage part 15 is internally formed a T-slot.This setting makes motor
Inside and ft connection, make the water entering into motor internal can discharge outside smoothly, can guarantee that again and does not has when rinsing motor
Substantial amounts of water rushes in motor internal.When to described drip-proof fan motor hydroblasting, it is parallel to the current of described second groove 152
Can enter from the one end open of the second groove, and discharge from another port rapidly, thus through the second groove 152, major part water will not
Entering into motor internal, the most a small amount of water enters into motor internal by the first groove sputtering, enters into a small amount of of motor internal
Water can be discharged the external world by the groove of water drainage part 15 because the heating of motor is evaporated soon, also taken away the heat of part simultaneously
Amount.The current in remaining direction then can be stopped by water drainage part 15, it is impossible to enters motor internal.
Specifically, described water drainage part 15 is a bolt, has along threaded shank inside the threaded shank of described bolt
First groove 151, the one end open of described first groove 151 is in the end of threaded shank；Have and described first at described bolt head
The second groove 152 that groove 151 vertically communicates, the side being opened on bolt head of the second described groove 152；Described bolt flat spin
Penetrating drive end bearing bracket 12 or the sidewall of described rear end cap 13, the water drainage part 15 of this setting is for ease of maintenaince changed, easy for installation.
Specifically, described drip-proof fan motor also includes being fixed in the capacitor box 16 outside described housing 11, and electric capacity is installed
In described capacitor box 16, between capacitor box 16 and electric machine casing 11, form water-stop with encapsulant.Owing to having when rinsing
Water enters into motor internal, thus can not be waterproof electric capacity external, wrap up with a waterproof capacitor box 16, capacitor box 16 with
Water-stop between housing 11, saves the space within housing 11, and electric capacity is arranged on outside housing 11 and is also easier to heat radiation, in dimension
Need not when repairing or change electric capacity take housing 11 apart, only need to be from electric machine casing 11 peripheral operation.
Specifically, described drip-proof fan motor also includes being fixed in the electric wire box 17 outside described housing 11, described electric wire
Box 17 and electric machine casing 11 inner space form water-stop by encapsulant.Enter in motor owing to having water when rinsing
Portion, thus can not be waterproof circuit board and electric wire external, wrap up with a waterproof electric wire box 17, electric wire box 17 and housing 11
Between water-stop, both ensure that the waterproof effect within housing 11, also saved the space within housing 11, at repair circuit plate
Need not take housing 11 apart with when accessing power supply, the most operable from housing 11 outside.
Specifically, described capacitor box 16 is symmetricly set on housing 11 both sides with described electric wire box 17, and this setting is easy to electricity
Hold and the maintenance of electric wire position, also maintain aesthetic property.
When daily cleaning fan, for convenience of cleaning meeting water pistol injection direct to fan, the drip-proof fan of the present invention
Motor utilizes and is arranged on the water drainage part 15 of drive end bearing bracket 12 and rear end cap 13, block substantial amounts of water be directly entered motor internal from
And damaging motor, the most a small amount of water can enter into motor internal, and owing to electric capacity and circuit version, electric wire etc. are the most external, motor
The most remaining rotor in inside and stator, the coil of rotor is enamel-covered wire, it is possible to waterproof, thus into motor internal a small amount of water also
Not affecting the properly functioning of motor, on the contrary, under the heating of motor, moisture content can evaporate, by water drainage part partial heat band
Walk, discharge outside housing, reached the effect of cooling.
The invention is not limited in above-mentioned embodiment, if various changes or deformation to the present invention are without departing from the present invention
Spirit and scope, if these are changed and within the scope of deformation belongs to claim and the equivalent technologies of the present invention, then this
Bright being also intended to comprises these changes and deformation.
Claims (8)
1. a drip-proof fan motor, including housing, drive end bearing bracket, rear end cap and motor shaft, also includes being fixed at the bottom of described housing
The motor ear in portion；Described drive end bearing bracket and rear end cap lay respectively at front end face and the rear end face of housing, and described motor shaft is through described
Drive end bearing bracket is also connected with the rotor of enclosure interior；It is characterized in that, described drive end bearing bracket and rear end cap are respectively arranged with Drainage Division
Part.
Drip-proof fan motor the most according to claim 1, it is characterised in that described water drainage part be horizontally arranged at drive end bearing bracket and
The sidewall of described rear end cap.
Drip-proof fan motor the most according to claim 1, it is characterised in that be respectively arranged with two on described drive end bearing bracket and described rear end cap
The individual water drainage part being symmetricly set on sidewall.
4. according to drip-proof fan motor described in Claims 2 or 3, it is characterised in that described water drainage part is provided with horizontal direction
First groove, described transverse groove one end communicates with inside motor casing, additionally, described water drainage part is additionally provided with the second groove, described
Lead to outside motor at two groove two ends, and described first groove communicates with described second groove, whole water drainage part be internally formed one T-shaped
Groove.
Fan electromotor the most according to claim 1, it is characterised in that described water drainage part is a bolt, at described bolt
Threaded shank inside have one first groove along threaded shank, the one end open of the first described groove is in the end of threaded shank；Institute
The bolt head stated has second groove that communicate vertical with described first groove, the side being opened on bolt head of the second described groove
Face；Described bolt flat spin penetrates drive end bearing bracket or the sidewall of described rear end cap.
Drip-proof fan motor the most according to claim 1, it is characterised in that described drip-proof fan motor also includes being fixed in
The capacitor box of described housing side, electric capacity is arranged in described capacitor box, is formed with encapsulant between capacitor box and motor casing
Water-stop.
Drip-proof fan motor the most according to claim 1, it is characterised in that described drip-proof fan motor also includes being fixed in
The electric wire box of described housing side, described electric wire box and motor casing inner space form water-stop by encapsulant.
Drip-proof fan motor the most according to claim 7, it is characterised in that described capacitor box sets with described electric wire box symmetry
Put in housing both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610634503.3A CN106130234B (en) | 2016-08-03 | 2016-08-03 | A kind of drip-proof fan motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610634503.3A CN106130234B (en) | 2016-08-03 | 2016-08-03 | A kind of drip-proof fan motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106130234A true CN106130234A (en) | 2016-11-16 |
| CN106130234B CN106130234B (en) | 2019-01-01 |
Family
ID=57254796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610634503.3A Active CN106130234B (en) | 2016-08-03 | 2016-08-03 | A kind of drip-proof fan motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106130234B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110581616A (en) * | 2018-06-08 | 2019-12-17 | Seg汽车德国有限公司 | Motor with drainage part |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4808871A (en) * | 1986-10-24 | 1989-02-28 | Mitsubishi Denki Kabushiki Kaisha | Draining device for a rotating electric machine |
| JPH07327331A (en) * | 1994-05-30 | 1995-12-12 | Akebono Brake Ind Co Ltd | Drain structure for motor |
| EP0722209A1 (en) * | 1995-01-13 | 1996-07-17 | Valeo Equipements Electriques Moteur | Rotary electric machine with improved connecting and sealing means |
| CN203859601U (en) * | 2014-05-17 | 2014-10-01 | 浙江格美机电科技有限公司 | High-airtightness stainless steel motor with high resistance to weather |
| CN206180742U (en) * | 2016-08-03 | 2017-05-17 | 江门市科业电器制造有限公司 | Waterproof fan motor |
-
2016
- 2016-08-03 CN CN201610634503.3A patent/CN106130234B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4808871A (en) * | 1986-10-24 | 1989-02-28 | Mitsubishi Denki Kabushiki Kaisha | Draining device for a rotating electric machine |
| JPH07327331A (en) * | 1994-05-30 | 1995-12-12 | Akebono Brake Ind Co Ltd | Drain structure for motor |
| EP0722209A1 (en) * | 1995-01-13 | 1996-07-17 | Valeo Equipements Electriques Moteur | Rotary electric machine with improved connecting and sealing means |
| CN203859601U (en) * | 2014-05-17 | 2014-10-01 | 浙江格美机电科技有限公司 | High-airtightness stainless steel motor with high resistance to weather |
| CN206180742U (en) * | 2016-08-03 | 2017-05-17 | 江门市科业电器制造有限公司 | Waterproof fan motor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110581616A (en) * | 2018-06-08 | 2019-12-17 | Seg汽车德国有限公司 | Motor with drainage part |
| CN110581616B (en) * | 2018-06-08 | 2022-08-09 | Seg汽车德国有限公司 | Motor with drainage part |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106130234B (en) | 2019-01-01 |
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