CN206135676U - Brushless motor - Google Patents

Abstract

The utility model relates to the field of machinary, especially, relate to a brushless motor, which comprises a motor body, motor body includes magnetite cover, end cover, front end housing, axle branch, magnetite, bearing, position sleeve and iron core, be equipped with the mesopore that vertically runs through in the magnetite, the axle branch runs through the mesopore and both ends all extend to the mesopore outside, axle branch rear end is run through the end cover and is extended to the end cover outside, the position sleeve includes a plurality ofly and all is located the corner of axle branch and the formation of magnetite outer wall, each position sleeve all links to each other with a bearing, motor body front end diaxon holds and links to each other with the front end housing, motor body rear end diaxon holds and links to each other with the end cover, link to each other through the magnetite cover between front end housing and the end cover. The utility model discloses the thermal diffusivity shell of high temperature enameled wire, neodymium iron boron magnetism stone and exclusive nature in the use has effectually got rid of that the motor is short -lived, the dynamic efficiency is low, the not good effect of heat dissipation, reduces the loss, practices thrift the cost.

Description

A kind of brushless electric machine

Technical field

This utility model is related to mechanical field, more particularly to a kind of brushless electric machine.

Background technology

Motor, to refer to and realize a kind of calutron that electric energy is changed or transmitted, its main work according to the law of electromagnetic induction With being to be converted into mechanical energy using electric energy.And existing conventional motor is brush motor, low temperature enamel-covered wire can only be adopted, motor is easy Burn out, short life, dynamic efficiency is too low, and the conventional enclosure of circle, makes motor radiating not reach good effect, therefore, send out A kind of bright life-span length, dynamic efficiency are high, the motor of good heat dissipation effect has very big market value.

Utility model content

The purpose of this utility model is to provide a kind of brushless electric machine.

This utility model solves the technical scheme of technical problem：A kind of brushless electric machine, including motor body, the motor Body include Magnetitum set, end cap, drive end bearing bracket, axle branch, Magnetitum, bearing, positioning sleeve and iron core, be provided with the Magnetitum longitudinally through Mesopore, the axle branch all extended to outside mesopore through mesopore and two ends, and the axle branch rear end extends to end cap through end cap Outside, the positioning sleeve includes multiple and is respectively positioned on the corner that axle branch and Magnetitum outer wall are formed, each positioning sleeve with One bearing is connected, and motor body front end two bearings are connected with drive end bearing bracket, motor body rear end two bearings and end cap phase Even, it is connected by Magnetitum set between the drive end bearing bracket and end cap, the iron core is located between Magnetitum set and Magnetitum and end connects Leaded, the lead extends to Magnetitum set outside, and outside the lead draw is provided with.

Preferably, the Magnetitum is neodymium iron boron Magnetitum.

Preferably, it is provided with high temperature enamel-covered wire outside the iron core.

Preferably, the Magnetitum puts and is provided with radiating stricture of vagina.

Preferably, the motor body is flat structure.

It is using the beneficial effect of upper technical scheme：A kind of brushless electric machine in this utility model, it uses high temperature paint The thermal diffusivity shell of envelope curve, neodymium iron boron Magnetitum and exclusive property, effectively eliminate that electrical machinery life is short, dynamic efficiency is low, radiating not Good effect, reduces loss, cost-effective.The Magnetitum is neodymium iron boron Magnetitum, and it brings up to can the dynamic efficiency of motor More than 90%, it is provided with high temperature enamel-covered wire outside the iron core, the drawbacks of high temperature enamel-covered wire can remove motor easy burn-out, extend motor Life-span, the Magnetitum puts and is provided with radiating stricture of vagina, and motor can be made to reach good radiating effect, and the motor body is flat Structure, has adapted to the installation site of car mould product, it is easier to fixed.

Description of the drawings

Fig. 1 is a kind of sectional view of brushless electric machine described in the utility model.

Fig. 2 is a kind of planar structure schematic diagram of brushless electric machine described in the utility model.

Wherein：1- motor bodies, 2- Magnetitum sets, 3- drive end bearing brackets, 4- end caps, 5- axle branches, 6- Magnetitums, 7- bearings, 8- positioning Set, 9- iron cores, 10- leads, the 11- draws, 12- high temperature enamel-covered wires, 13- radiating stricture of vaginas, 14- mesopores.

Specific embodiment

Technological means, creation characteristic, reached purpose and effect to realize this utility model is easy to understand, below With reference to specific embodiment, this utility model is expanded on further.

As depicted in figs. 1 and 2, a kind of brushless electric machine, including motor body, the motor body 1 includes Magnetitum set 2, end Lid 4, drive end bearing bracket 3, axle branch 5, Magnetitum 6, bearing 7, positioning sleeve 8 and iron core 9, be provided with the Magnetitum 6 longitudinally through mesopore 14, The axle branch 5 is through mesopore 14 and two ends are all extended to outside mesopore 14, and the rear end of axle branch 5 extends to end cap 4 through end cap 4 Outside, the positioning sleeve 8 includes corner that is multiple and being respectively positioned on axle branch 5 and the formation of the outer wall of Magnetitum 6, each positioning sleeve 8 It is connected with a bearing 7, the front end two bearings 7 of the motor body 1 are connected with drive end bearing bracket 3, the rear end two bearings of the motor body 1 7 are connected with end cap 4, are connected by Magnetitum set 2 between the drive end bearing bracket 3 and end cap 4, and the iron core 9 is located at Magnetitum set 2 and Magnetitum Between 6 and end connection leaded 10, the lead 10 is extended to outside Magnetitum set 2, and the draw 11 is provided with outside the lead 10, When using, axle branch 5 and driving are mechanically coupled, electric energy is conducted to iron core 9 by lead 10 and forms magnetic field, and Magnetitum 6 is in magnetic field Mechanical energy is converted electrical energy under effect and proceed by rotary motion, so as to the rotation with moving axis branch 5.

In the present embodiment, the Magnetitum 6 is neodymium iron boron Magnetitum, and it can make the dynamic efficiency of motor bring up to more than 90%.

It should be noted that being provided with high temperature enamel-covered wire 12 outside the iron core 9, high temperature enamel-covered wire 12 can remove motor and easily burn Bad the drawbacks of, extend the life-span of motor.

In addition, the Magnetitum set 2 is provided with radiating stricture of vagina 13, motor can be made to reach good radiating effect.

Particularly, the motor body 1 is flat structure, has adapted to the installation site of car mould product, it is easier to fixed.

It is using the beneficial effect of above technical scheme：This utility model using high temperature enamel-covered wire, neodymium iron boron Magnetitum and The thermal diffusivity shell of exclusive property, effectively eliminates that electrical machinery life is short, dynamic efficiency is low, radiate bad effect, reduces loss, It is cost-effective.

Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every The equivalent structure done using this utility model description and accompanying drawing content or equivalent process are changed, or are directly or indirectly used in Other related technical fields, are included in the same manner in scope of patent protection of the present utility model.

Claims (5)

1. a kind of brushless electric machine, it is characterised in that including motor body, the motor body includes Magnetitum set, end cap, front end Lid, axle branch, Magnetitum, bearing, positioning sleeve and iron core, be provided with the Magnetitum longitudinally through mesopore, the axle branch run through mesopore And two ends are all extended to outside mesopore, the axle branch rear end is extended to outside end cap through end cap, and the positioning sleeve includes multiple And the corner that axle branch is formed with Magnetitum outer wall is respectively positioned on, each positioning sleeve is connected with a bearing, the motor body Front end two bearings are connected with drive end bearing bracket, and motor body rear end two bearings are connected with end cap, between the drive end bearing bracket and end cap It is connected by Magnetitum set, the iron core is located between Magnetitum set and Magnetitum and end connection is leaded, and the lead extends to magnetic Stone set is outside, and outside the lead draw is provided with.

2. a kind of brushless electric machine according to claim 1, it is characterised in that：The Magnetitum is neodymium iron boron Magnetitum.

3. a kind of brushless electric machine according to claim 1, it is characterised in that：High temperature enamel-covered wire is provided with outside the iron core.

4. a kind of brushless electric machine according to claim 1, it is characterised in that：The Magnetitum puts and is provided with radiating stricture of vagina.

5. a kind of brushless electric machine according to claim 1, it is characterised in that：The motor body is flat structure.