CN201155480Y

CN201155480Y - Electric fan motor lubrication apparatus

Info

Publication number: CN201155480Y
Application number: CNU2007203105477U
Authority: CN
Inventors: 刘振峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-12-14
Filing date: 2007-12-14
Publication date: 2008-11-26
Anticipated expiration: 2017-12-14

Abstract

The utility model relates to a fan motor lubricating device. Each end of the mandrel of the fan motor is hinged with a bearing; wherein, the bearing is provided with a shaft hole which runs through in the axial direction and is provided with a bearing sleeve arranged at the exterior; a collector groove is arranged between the bearing and the head face of the bearing chock; the shaft hole of the bearing is communicated with an oil pipe; the collector groove is communicated with an oil return pipe; both the other ends of the oil pipe and the oil return pipe are communicated with an oil sink; lubricating oil is contained in the oil sink; an oil pump module is arranged in the oil sink, so that the lubricating oil can be input into the shaft hole through the oil pipe, then discharged from the shaft hole into the collector groove, and then returned into the oil sink through the oil return pipe; thereby the lubricating oil is capable of lubricating smothly and circularly rather than be filled up in the shaft hole by the oil sludge, thus greatly reducing the resistance caused by the mandrel when rotating in the shaft hole, avoiding the danger of fire at high temperature caused by the abrasion of the mandrel, and making the fan safer.

Description

The fan motor lubricating fitting

Technical field

The utility model is about a kind of fan motor lubricating fitting, refers to a kind of electric fan field that is applied to especially, in the time of can avoiding the fan motor running, because of bearing loses the fan motor lubricating fitting that oil produces high temperature.

Background technique

But electric fan activates running priming air-flow brushes the space, thereby can reach the cooling effect, wherein, the electric fan running mainly is to drive flabellum by the motor spindle rotation to rotate, this motor spindle is hubbed in the motor bearing, produce high temperature because of spin friction easily, though motor bearing can be with the setting of oil-impregnated bearing, it is met can disengage lubricant oil when hot and be lubricated action,, when flabellum rotates, be arranged in oil-impregnated bearing lubricant oil can because dust waft into and form greasy filth, perhaps, in friction process gradually the evaporation and approach exhaustion, cause oil-impregnated bearing to lose oil, thereby the resistance when axle is rotated becomes big, so, will make electric energy can't convert kinetic energy fully to, and axle is quickened the high temperature that abrasion are produced, and also forms burning things which may cause a fire disaster easily and causes fire hazard.

The model utility content

The utility model purpose of design is, a kind of fan motor lubricating fitting is provided, lubricant oil can be pushed by the power of oil pump group, and constantly in the operation process of motor, carry out circulating lubrication, make to obtain between axle and the bearing lubricating fully, avoid greasy filth to be jammed in the axis hole, produce the danger that high temperature catches fire to prevent the axle abrasion, thereby allow the use of electric fan have more Security, the main purpose that this designs for the utility model.

Be structure characteristic and the technology contents of reaching above-mentioned purpose, the utility model fan motor lubricating fitting comprises:

At least one transmission group, it comprises that a bearing support and a bearing be located in this bearing support, and be pivoted wherein with the axle of the power supply fan of the axis hole in this bearing motor, and this bearing support and bearing are provided with corresponding oil through, be from the outside and connect to the axis hole of bearing, this bearing support one end is provided with an oil trap with relative bearing face place, and this bearing support is provided with a spill port and connected to this oil trap by its periphery, and the axis hole hole wall of bearing is provided with several oil ducts and axially connects in the oil trap;

One oil groove group, be located at this transmission group side, it comprises an oil groove, a transport pipe and a return tube, the lubricant oil of packing in the oil groove, transport pipe and return tube have output terminal and input end, the return tube input end is arranged at the oil groove upper limb, and the return tube output terminal is connected in the spill port of bearing support, and the transport pipe input end is connected in the oil through of transmission group;

One oil pump assembly, it has a base, one dividing plate, a valve jacket and a cover plate are set on base, be provided with one in the base and go into an oilhole and an oil outlet, two open-works are set in the dividing plate form relatively, the putting chamber of an off-centre is set in the valve jacket, a gear ring is set in putting chamber with going into oilhole and oil outlet, form tooth portion in the gear ring, a gear is set in gear ring is meshed with the gear circular tooth part;

One rotating component, it is arranged on the oil groove periphery, and it has a pto, and pto penetrates oil groove and is arranged in the gear.

Description of drawings

Fig. 1: each parts schematic representation of the utility model preferred embodiment.

Fig. 2: the transmission group generalized section of the utility model preferred embodiment.

Fig. 3: the utility model oil pump assembly decomposing schematic representation.

Fig. 4: eccentric gear ring is set in the utility model valve jacket reaches the front view that meshed gears wherein is set.

Fig. 5: the utility model oil pump assembly is arranged at the schematic representation in the oil groove.

The 6-6 sectional view of Fig. 6: Fig. 5.

Fig. 7: the schematic representation of the utility model oil pump assembly running.

The 8-8 sectional view of Fig. 8: Fig. 7.

[primary clustering symbol description]

(10) transmission group (11) bearing support

(12) bearing (13) axle

(14) axis hole (15) oil duct

(16) oil through (17) oil trap

(18) spill port (19) repairing hole

(20) oil groove group (21) oil groove

(22) top board (23) position shelf

(24) transport pipe (25) return tube

(30) oil pump assembly (31) rotating component

(32) pto (321) annular groove

(33) base (331) is gone into oilhole

(332) channel (333) channel

(334) oil outlet (335) screw

(34) dividing plate (341) open-work

(342) open-work (343) perforation

(344) Shen buried via hole (345) screw

(346) registration holes (35) gear

(36) gear ring (37) valve jacket

(371) putting chamber (372) perforation

(373) mast (374) screw

(375) limited screw (38) cover plate

(381) perforation (382) screw

(40) screw (50) high temperature circuit breaker

(51) temperature transducer (60) oil through

Embodiment

Cooperation is referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, and wherein, the utility model fan motor lubricating fitting comprises:

At least one transmission group 10, it comprises that a bearing support 11 and a bearing 12 be located in this bearing support 11, and be pivoted wherein with the axle 13 of the power supply fan of the axis hole in this bearing 12 motor, and this bearing support 11 and bearing 12 are provided with corresponding oil through 16,60, be from the outside and connect to the axis hole 14 of bearing 12, these bearing support 11 1 ends are provided with an oil trap 17 with relative bearing 12 ends, and this bearing support 11 is provided with a spill port 18 and is connected to this oil trap 17 by its periphery, and axis hole 14 hole walls of bearing 12 are provided with several oil ducts 15 and axially connect in the oil trap 17;

One oil groove group 20, it is located at this transmission group 10 sides, it comprises an oil groove 21, a transport pipe 24 and a return tube 25, the lubricant oil of packing in the oil groove 21, transport pipe 24 and return tube 25 have output terminal and input end, return tube 25 input ends are arranged at oil groove 21 upper limbs, and return tube 25 output terminals are connected in the spill port 18 of bearing support 11, and transport pipe 24 input ends are connected in the oil through 16 of transmission group 10;

One oil pump assembly 30, it has a base 33, one dividing plate 34, a valve jacket 37 and a cover plate 38 are set on base 33, be provided with one in the base 33 and go into an oilhole 331 and an oil outlet 334, two open-works 342 are set in the dividing plate 34 form relatively, the putting chamber 371 of an off-centre is set in the valve jacket 37, a gear ring 36 is set in putting chamber 371 with going into oilhole 331 and oil outlet 334, form tooth portion in the gear ring 36, a gear 35 is set in gear ring 36 is meshed with gear ring 36 tooth portions;

One rotating component 31, it is arranged on oil groove 21 peripheries, and it has a pto 32, and pto 32 penetrates oil groove 21 and is arranged in the gear 35.

Described transmission group 10 is for having two axle 13 two ends that are mounted on fan motor.

Setly in base 33 go into channel 332,333, two channels 332,333 that oilhole 331 and an oil outlet 334 places are provided with connection respectively, lubricant oil can be circulated wherein corresponding to dividing plate 34 2 open-works 341,342.

In base 33 end faces screw 335 is set, relative perforation 343 is set on dividing plate 34, and on valve jacket 37, cover plate 38, relative perforation 372 is set, and can screw 40 penetrate perforation 343,372 and be screwed in the screw 335 in addition fixed location.

One registration holes 346 is set on dividing plate 34, and a relative mast 373 is set on valve jacket 37, mast 373 can insert in the registration holes 346, makes dividing plate 34 contraposition setting fast.

One Shen buried via hole 344 is set on dividing plate 34, and relative screw 374 is set on valve jacket 37, located and can screw 345 penetrate Shen buried via hole 344 and be screwed in the screw 374.

In cover plate 38, form protuberance, one perforation 381 is set in the protuberance place, and projection be provided with a screw 382 penetrate the perforation 381 in, the pto 32 of rotating component 31 penetrates perforation 381 and enters and is arranged in gear 35 in the oil groove 21, one annular groove, 321, one limited screws 375 are set around pto 32 to be screwed into screw 382 and to stretch in the annular groove 321 of pto 32.

Described oil groove group 20 is mounted on the electric fan housing and is positioned at fan motor one side with a position shelf 23, is equipped with lubricant oil among this oil groove 21, and is provided with a top board 22 in oil groove 21.

Cooperation is referring to Fig. 5, Fig. 6, Fig. 7 and Fig. 8, wherein, the utility model is manipulated, can activate rotating component 31, but make pto 32 driven gears, 35 rotations and dial commentaries on classics gear ring 36, and can utilize gear ring 36 in the putting chamber 371 of off-centre, to rotate, make via base 33 and go into oilhole 331, the open-work 341 and lubricant oil that enters in the putting chamber 371 can be via gear ring 36 extruding with gear 35 back lashes, and outwards export lubricant oil by open-work 342 and base 33 oil outlets 334, and being transported to bearing 12 oil throughs 16 via transport pipe 24 enters in the middle of the oil duct 15, and can be lubricated for the axle 13 of fan motor, and lubricant oil can enter oil trap 17 via oil duct 15, spill port 18 and export to by return tube 25 and to form the lubricated action of circuit oil circuit in the oil groove 21.

Therefore, via said structure feature, technology contents and the detailed description manipulated, can know and find out that design feature of the present utility model is:

A kind of fan motor lubricating fitting is provided, make fan motor when activating, can be with the effect of oil pump assembly 30, lubricant oil can constantly be supplemented between axle 13 and the bearing 12 by this loop, and be back among the oil groove 21, and if lubricant oil exhausts and also can add via repairing hole 19, and a high temperature circuit breaker 50 is set on the housing of fan motor, and bury a temperature transducer 51 sensing temperature in bearing support 11 underground, and if forget that adding lubricant oil causes bearing 12 to lose oil, and when causing axle 13 temperature too high, signal that then can temperature transducer 51 can in time be cut off the electricity supply high temperature circuit breaker 50, guaranteeing that bearing 12 loses oil and can not cause abnormal high temperature, and can prolong the working life of axle 13, and can avoid forming burning things which may cause a fire disaster because of producing abnormal high temperature, lead to fire.

Claims

1. a fan motor lubricating fitting is characterized in that, comprising:

2. fan motor lubricating fitting according to claim 1 is characterized in that, setly in the base goes into the channel that oilhole and oil outlet place are provided with connection respectively, and two channels correspond respectively to dividing plate two open-works.

3. fan motor lubricating fitting as claimed in claim 1 or 2, it is characterized in that, screw is set, relative perforation is set on dividing plate in the base end face, and relative perforation is set on valve jacket, cover plate, and can screw penetrate perforation and be screwed in the screw in addition fixed location.

4. as fan motor lubricating fitting as described in the claim 3, it is characterized in that, a Shen buried via hole is set on dividing plate, and relative screw is set on valve jacket, screwed togather the location in the screw and can screw penetrate the Shen buried via hole and be screwed into.

5. as fan motor lubricating fitting as described in the claim 4, it is characterized in that the oil groove group is mounted on the electric fan housing and is positioned at fan motor one side with a position shelf, is equipped with lubricant oil among this oil groove, and is provided with a top board in oil groove.