CN207728596U - One kind defending kitchen exhaust fan motor special - Google Patents

One kind defending kitchen exhaust fan motor special Download PDF

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Publication number
CN207728596U
CN207728596U CN201820084613.1U CN201820084613U CN207728596U CN 207728596 U CN207728596 U CN 207728596U CN 201820084613 U CN201820084613 U CN 201820084613U CN 207728596 U CN207728596 U CN 207728596U
Authority
CN
China
Prior art keywords
motor
motor casing
seal groove
fan
exhaust fan
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
Application number
CN201820084613.1U
Other languages
Chinese (zh)
Inventor
张惠丽
吕达
樊可钰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Baotou Vocational and Technical College
Original Assignee
Baotou Vocational and Technical College
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Baotou Vocational and Technical College filed Critical Baotou Vocational and Technical College
Priority to CN201820084613.1U priority Critical patent/CN207728596U/en
Application granted granted Critical
Publication of CN207728596U publication Critical patent/CN207728596U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses one kind defending kitchen exhaust fan motor special, including motor casing, motor casing rear cover, machine shaft, oil sealing, sealing ring;The cylinder case that the motor casing is integrally formed, the front center have spindle nose boss, spindle nose boss center to have axis hole, axis hole end to have oil sealing mounting groove;The motor casing lateral arcs Middle face has a circle ring baffle, and has a circle seal groove one in cambered surface on the outside of ring baffle motor casing at regular intervals, behind seal groove one to motor casing between outside cambered surface on have heat emission hole;The motor casing rear cover is bolted on behind motor casing;The machine shaft stretches out after passing through axis hole;The oil-sealing sleeve is fixedly mounted on machine shaft in oil sealing mounting groove;The motor coordinates special exhaust fan to use;The motor working environment that the utility model can solve to defend kitchen exhaust fan is severe, exists and breaks down because incrustation makes moist, and making impervious machine heat can not be discharged again, damages internal structure of motor problem.

Description

One kind defending kitchen exhaust fan motor special
Technical field
The utility model defending kitchen exhaust fan motor special more particularly to one kind.
Background technology
Exhaust fan is otherwise known as ventilation fan or exhaust fan, is mainly used for the harmful exhausts such as the oil smoke in kitchen, bathroom Sultry gas and the indoor foul atmosphere that collects of various crowds be discharged to outdoor, so that room air is kept salubrious, subtract simultaneously Dirt deposition caused by few cooking fume etc.;It is improvement and various small-sized restaurants recently as China's family housing condition, small The places such as shop it is increasing, the application of this small household appliances is also more and more extensive;Exhaust fan is due to being often operated in high humidity, height It under the rugged environments such as temperature, and often continuously works long hours, so the motor of exhaust fan is easy to send out because incrustation makes moist Some raw failures, so this kind of motor is mostly made sealed, but motor often continuously works long hours and will produce a large amount of heat Amount, sealing space can not be discharged, and motor is easy to damage.
It is severe for the motor working environment for defending kitchen exhaust fan, exist and break down because incrustation makes moist, makes sealed Motor heat can not be discharged again, damage internal structure of motor problem, and design one kind defending kitchen exhaust fan motor special.
Invention content
The purpose of this utility model is to provide one kind defending kitchen exhaust fan motor special, solves the motor work for defending kitchen exhaust fan Make bad environments, exist and break down because incrustation makes moist, making impervious machine heat can not be discharged again, damage inside motor Structure problem.
The technical solution adopted in the utility model is as follows:
One kind defending kitchen exhaust fan motor special, including motor casing, motor casing rear cover, machine shaft, oil sealing, sealing ring;Its It is characterized in that the cylinder case that the motor casing is integrally formed, the front center have spindle nose boss, spindle nose boss center, which has, to be led to There are oil sealing mounting groove in the axis hole of motor casing internal cavities, axis hole end;The motor casing lateral arcs Middle face has ring shape gear There is a circle seal groove one on the outside of plate, with ring baffle motor casing at regular intervals in cambered surface, behind seal groove one to motor casing Between outside cambered surface on have a heat emission hole, and heat emission hole connection is extraneous with motor casing internal cavity;The motor casing rear cover passes through spiral shell Bolt is fixed on behind motor casing;The machine shaft stretches out after passing through axis hole;The oil-sealing sleeve is on machine shaft, and fixed peace In oil sealing mounting groove;The sealing ring is mounted in seal groove one.
Further, the motor coordinates special exhaust fan to use, and the special exhaust fan includes fan drum, ventilation duct Road, supporting rod, flabellum, mask;The fan drum is funnel-form shell, and front end, which is opened wide, forms air entry, outside cambered surface On have an exhaust outlet, exhaust outlet connects ventilation shaft and fan drum inner cavity;The fan drum tail portion is boss-shaped, boss face On have the motor installing hole towards fan drum internal cavity, and disc has a circle seal groove two for one week on the outside of motor installing hole; The seal groove two forms a complete seal groove with seal groove one;The sealing ring is mounted on close using interference fit type In sealing groove;The motor passes through motor installing hole, ring baffle to be stuck on fan drum inner wall, and shelters from motor installation Hole;Described supporting rod one end is fixed on fan drum inner wall, and one end is fixed on the outside of motor in cambered surface;The flabellum is mounted on On machine shaft;The mask covers on the air entry of fan drum;Described ventilation shaft one end connects exhaust outlet, and the other end connects It is connected to flue or outdoor.
The beneficial effects of the utility model are:One kind is provided and defends kitchen exhaust fan motor special, this motor coordinates special row Fan uses, and after motor installs, ring baffle is stuck on fan drum inner wall on motor casing, and shelters from motor installing hole, Prevent the oil smoke, the steam that are sucked from air entry from letting out from motor installing hole;Sealing ring is installed using interference fit type In seal groove, it is further ensured that the leakproofness of fan drum, while it is even closer so that motor is connect with fan drum, prevents electricity Machine shakes when running;It is more secured when to ensure motor operation, it is fixed on fan drum inner wall using supporting rod one end, one end It is fixed on the outside of motor in cambered surface;After so installing, oil smoke, steam can only enter from the air entry of special exhaust fan, from row Gas port is discharged to flue or outdoor through ventilation shaft, without spilling into otherwise.
Further, oil smoke, steam enter motor internal damage motor, the setting of axis hole end from the axis hole of motor in order to prevent Oil sealing mounting groove, and oil sealing is installed in oil sealing mounting groove.
Further, heat is will produce when motor operates, in order to which heat is discharged, heat dissipation is set in cambered surface on the outside of the motor casing Hole, for heat emission hole on the motor casing outside fan drum, setting so both can guarantee that motor was closed in fan drum lumen portion, It avoids oil smoke, steam from entering inside motor, and can guarantee motor proper heat reduction outside fan drum.
The utility model solve defend kitchen exhaust fan motor working environment it is severe, exist occur because incrustation makes moist therefore Barrier, making impervious machine heat can not be discharged again, damage internal structure of motor problem.
Description of the drawings
Fig. 1 is the three-dimensional structure diagram of the motor of the utility model.
Fig. 2 is the vertical view of the motor of the utility model.
Fig. 3 is the front view of the motor of the utility model.
Fig. 4 is the right view of the motor of the utility model.
Fig. 5 is the cut away view of the motor of the utility model.
Fig. 6 is the oil sealing installation diagram of the utility model.
Fig. 7 is the three-dimensional structure diagram of the special exhaust fan of the utility model.
Fig. 8 is the vertical view of the special exhaust fan of the utility model.
Fig. 9 is the front view of the special exhaust fan of the utility model.
Figure 10 is the right view of the special exhaust fan of the utility model.
Figure 11 is the cut away view of the special exhaust fan of the utility model.
Figure 12 is the fan drum inner-cavity structure figure of the utility model.
In figure:Motor(1), motor casing(1-1), motor casing rear cover(1-2), machine shaft(1-3), oil sealing(1-4), sealing Circle(1-5), spindle nose boss(1-1-1), axis hole(1-1-2), oil sealing mounting groove(1-1-3), ring baffle(1-1-4), seal groove One(1-1-5), heat emission hole(1-1-6), special exhaust fan(2), fan drum(2-1), ventilation shaft(2-2), supporting rod(2- 3), flabellum(2-4), mask(2-5), air entry(2-1-1), exhaust outlet(2-1-2), boss face(2-1-3), motor installing hole (2-1-4), seal groove two(2-1-5), seal groove(2-1-6).
Specific implementation mode
It is the better embodiment of the utility model below, but does not therefore limit the scope of protection of the utility model.
As shown, one kind defending kitchen exhaust fan motor special, including motor(1), motor casing(1-1), motor casing rear cover(1- 2), machine shaft(1-3), oil sealing(1-4), sealing ring(1-5);It is characterized in that the motor casing(1-1)The circle being integrally formed There is spindle nose boss in cylinder shell, the front center(1-1-1), spindle nose boss(1-1-1)Center has towards motor casing internal cavities Axis hole(1-1-2), axis hole(1-1-2)There is oil sealing mounting groove in end(1-1-3);The motor casing(1-1)Lateral arcs Middle face has One circle ring baffle(1-1-4), with ring baffle(1-1-4)Motor casing at regular intervals(1-1)There is a circle in the cambered surface of outside Seal groove one(1-1-5), seal groove one(1-1-5)To motor casing(1-1)There is heat emission hole in outside cambered surface between below(1-1- 6), and heat emission hole(1-1-6)The connection external world and motor casing(1-1)Internal cavity;The motor casing rear cover(1-2)It is solid by bolt It is scheduled on motor casing(1-1)Below;The machine shaft(1-3)Across axis hole(1-1-2)After stretch out;The oil sealing(1-4)It is sleeved on Machine shaft(1-3)On, and it is fixedly mounted on oil sealing mounting groove(1-1-3)It is interior;The sealing ring(1-5)Mounted on seal groove one (1-1-5)It is interior.
Further, the motor(1)Coordinate special exhaust fan(2)It uses, the special exhaust fan(2)Including fan drum (2-1), ventilation shaft(2-2), supporting rod(2-3), flabellum(2-4), mask(2-5);The fan drum(2-1)For funnel-form Shell, front end are opened wide and form air entry(2-1-1), outside cambered surface on have exhaust outlet(2-1-2), exhaust outlet(2-1-2)It connects Wind pipeline all(2-2)With fan drum(2-1)Inner cavity;The fan drum(2-1)Tail portion is boss-shaped, boss face(2- 1-3)On have towards fan drum(2-1)The motor installing hole of internal cavity(2-1-4), and motor installing hole(2-1-4)Outside Disc has a circle seal groove two for one week(2-1-5);The seal groove two(2-1-5)With seal groove one(1-1-5)Composition one is complete Whole seal groove(2-1-6);The sealing ring(1-5)Seal groove is mounted on using interference fit type(2-1-6)It is interior;The electricity Machine(1)Across motor installing hole(2-1-4), ring baffle(1-1-4)It is stuck in fan drum(2-1)On inner wall, and shelter from Motor installing hole(2-1-4);The supporting rod(2-3)One end is fixed on fan drum(2-1)On inner wall, one end is fixed on motor (1)In the cambered surface of outside;The flabellum(2-4)Mounted on machine shaft(1-3)On;The mask(2-5)Cover on fan drum(2- 1)Air entry(2-1-1)On;The ventilation shaft(2-2)One end connects exhaust outlet(2-1-2), the other end be connected to flue or It is outdoor.

Claims (2)

1. one kind defending kitchen exhaust fan motor special, including motor casing, motor casing rear cover, machine shaft, oil sealing, sealing ring;It is special Sign is the cylinder case that the motor casing is integrally formed, and the front center has spindle nose boss, spindle nose boss center to have towards electricity There are oil sealing mounting groove in the axis hole of housing interior cavity, axis hole end;The motor casing lateral arcs Middle face has a circle ring baffle, And have a circle seal groove one on the outside of ring baffle motor casing at regular intervals in cambered surface, behind seal groove one to motor casing between There are heat emission hole, and the heat emission hole connection external world and motor casing internal cavity in the cambered surface of outside;The motor casing rear cover is solid by bolt It is scheduled on behind motor casing;The machine shaft stretches out after passing through axis hole;The oil-sealing sleeve is fixedly mounted on machine shaft In oil sealing mounting groove;The sealing ring is mounted in seal groove one.
2. one kind according to claim 1 defends kitchen exhaust fan motor special, it is characterised in that:The motor coordinates special row Fan uses, and the special exhaust fan includes fan drum, ventilation shaft, supporting rod, flabellum, mask;The fan drum is Funnel-form shell, front end, which is opened wide, forms air entry, has exhaust outlet, exhaust outlet to connect ventilation shaft and fan in the cambered surface of outside Shell inner cavity;The fan drum tail portion is boss-shaped, there is the motor installation towards fan drum internal cavity in boss face Hole, and disc has a circle seal groove two for one week on the outside of motor installing hole;The seal groove two forms one completely with seal groove one Seal groove;The sealing ring is mounted on using interference fit type in seal groove;The motor passes through motor installing hole, ring Shape baffle wedge shelters from motor installing hole on fan drum inner wall;Described supporting rod one end is fixed on fan drum inner wall On, one end is fixed on the outside of motor in cambered surface;The flabellum is mounted on machine shaft;The mask covers on the suction of fan drum On gas port;Described ventilation shaft one end connects exhaust outlet, and the other end is connected to flue or outdoor.
CN201820084613.1U 2018-01-18 2018-01-18 One kind defending kitchen exhaust fan motor special Expired - Fee Related CN207728596U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820084613.1U CN207728596U (en) 2018-01-18 2018-01-18 One kind defending kitchen exhaust fan motor special

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820084613.1U CN207728596U (en) 2018-01-18 2018-01-18 One kind defending kitchen exhaust fan motor special

Publications (1)

Publication Number Publication Date
CN207728596U true CN207728596U (en) 2018-08-14

Family

ID=63083043

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820084613.1U Expired - Fee Related CN207728596U (en) 2018-01-18 2018-01-18 One kind defending kitchen exhaust fan motor special

Country Status (1)

Country Link
CN (1) CN207728596U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180814

Termination date: 20190118

CF01 Termination of patent right due to non-payment of annual fee