CN206041768U - High -speed brushless motor - Google Patents
High -speed brushless motor Download PDFInfo
- Publication number
- CN206041768U CN206041768U CN201620994961.3U CN201620994961U CN206041768U CN 206041768 U CN206041768 U CN 206041768U CN 201620994961 U CN201620994961 U CN 201620994961U CN 206041768 U CN206041768 U CN 206041768U
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- CN
- China
- Prior art keywords
- motor
- motor shaft
- rear end
- end cap
- speed brushless
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Abstract
The utility model discloses a high -speed brushless motor, including motor housing, motor housing rear portion cover is equipped with the rear end cap, and the front end housing is equipped with to anterior overlapping, the rear end cap inside callipers is equipped with the hall code wheel, install the stator in the motor housing, install the rotor in the stator, the axial cartridge has the motor shaft in the rotor, the motor shaft both ends are connected respectively rear end cap and front end housing, motor shaft rear end cover is equipped with the magnetic ring, the magnetic ring with link to each other through first bearing between the hall code wheel, the windy flabellum of motor shaft front end suit, the fan leaf with the front end housing passes through the second bearing and links to each other, the motor shaft front end passes the cover is equipped with high -speed gear behind the front end housing. The utility model discloses a high -speed brushless motor has that small, power is big, low -heat, the low noise, dispel the heat, the low beneficial effect who shakes.
Description
Technical field
This utility model is related to a kind of high-speed brushless motor.
Background technology
Electric saw is also referred to as chain saw, is the portable saw with gasoline engine as power, is mainly used in lumbering and producing material, and its operation principle is
Shear action is carried out by the L-shaped blade transverse movement on saw chain staggeredly.Electric saw coordinates high-speed electric expreess locomotive to drive saw blade operating, can carry
High cutting efficiency, in order to adapt to market demand, needs high-power, high-revolving high-speed electric expreess locomotive to realize, and high-power, high turn
The motor of speed easily occurs that concussion is strong, noise is big, the uppity problem of speed change, while volume is big, weight is big, environment is dirty
Dye is serious.
Utility model content
In order to solve above technical problem, a kind of small volume of this utility model offer, power are big, the high-speed brushless of good heat dissipation
Motor.
A kind of high-speed brushless motor of the present utility model, including motor housing, the motor housing rear sleeve is equipped with rear end
Lid, front portion are set with drive end bearing bracket, are installed with Hall code-disc in the rear end cap, are provided with stator in the motor housing, described
Rotor is installed in stator, motor shaft in the rotor, is axially fitted with, the motor shaft two ends connect the rear end cap respectively
And drive end bearing bracket, the motor shaft rear end is set with magnet ring, is connected by clutch shaft bearing between the magnet ring and the Hall code-disc,
The motor shaft front end sleeve is equipped with fan leaf, and the fan leaf is connected by second bearing with the drive end bearing bracket, the motor shaft
Front end is equipped with high gear through the drive end bearing bracket rear enclosure.
In the high-speed brushless motor of the application, motor housing and rear end cap after Hall code-disc and magnet ring mounted in pairing mode, is arranged on
Between, it is easy to the disassembling, assembling and replacing of Hall code-disc and magnet ring, Hall code-disc is at rear end cap in rear end cap by way of steady pin
Place's positioning, can accurately fix the position of Hall code-disc, it is ensured that the stability of brushless electric machine.Clutch shaft bearing, second bearing are at a high speed
Using cooperatively in brushless electric machine, makes high-speed brushless motor run up, low heating, low noise, low vibrations.
Further, the rotor exterior ring is around being provided with magnetic links, and the magnetic links two ends are respectively installed with front magnet steel
Set and rear magnetic steel sleeve.
Further, the magnetic links are 470 stalloys, and the front magnetic steel sleeve and rear magnetic steel sleeve are N35M grade neodymium ferrum
Boron magnets.
The technical program makes product realizes maximal efficiency.
Further, counterweight gimbal, the counterweight gimbal is set between the motor shaft upper rotor part and fan leaf
It is sleeved on the motor shaft by spline snap fit mode.
Counterweight gimbals structure in the technical program, with rotation dynamic poise device, makes to run up steadily, for adjusting
The dynamic equilibrium state of rotor.
Further, sense and be connected by clutch shaft bearing between the magnet ring and the Hall code-disc.
Further, pressure injection BMC unsaturated polyester plastic between the motor shaft and the rotor.
Faradic current is produced when the technical program makes motor run up plays insulating effect.
Further, the motor housing is aluminum alloy casing；The motor housing side is provided with screw clamp position, described
With the screw clamp position corresponding screw hole, the motor housing and the front end are offered on drive end bearing bracket and rear end cap
It is fixedly connected with by screw connection screw hole and screw clamp position between lid, the rear end cap.
Further, the drive end bearing bracket and rear end cap are cage construction.
The technical program makes motor run up rigidity, is easy to radiating.
A kind of high-speed brushless motor of the present utility model has that small volume, power be big, low heating, low noise, good heat dissipation, low
The beneficial effect of vibrations.
Description of the drawings
Fig. 1 is a kind of structural representation of high-speed brushless motor of this utility model.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
As shown in Figure 1, a kind of high-speed brushless motor of the present embodiment, including motor housing 7,7 rear portion of motor housing suit
There is the rear end cap 1 of cage construction, front portion is set with the drive end bearing bracket 9 of cage construction, Hall code-disc 2, motor is installed with rear end cap 1
Stator 11 is installed in shell 7, rotor 6 is installed in stator 11, rotor 6 is outer around the magnetic links 12 for being provided with 470 stalloys,
12 two ends of magnetic links are respectively installed with the front magnetic steel sleeve 14 and rear magnetic steel sleeve 4 of N35M grade ndfeb magnets, axially insert in rotor 6
Equipped with motor shaft 13, pressure injection BMC unsaturated polyester plastic between motor shaft 13 and rotor 6, after 13 two ends of motor shaft connect respectively
End cap 1 and drive end bearing bracket 9,13 rear end of motor shaft are set with magnet ring 3, sense and by clutch shaft bearing between magnet ring 3 and Hall code-disc 2
10 are connected, and 13 front end sleeve of motor shaft is equipped with fan leaf 15, are set with counterweight balance between 13 upper rotor part 6 of motor shaft and fan leaf 15
Ring 8, counterweight gimbal 8 are sleeved on motor shaft 13 by spline snap fit mode, and fan leaf 15 passes through second with drive end bearing bracket 9
Bearing 16 is connected, and 13 front end of motor shaft is equipped with high gear 17 through 9 rear enclosure of drive end bearing bracket.
Motor housing 7 is aluminum alloy casing；7 side of motor housing is provided with screw clamp position, on drive end bearing bracket 9 and rear end cap 1
Screw hole corresponding with screw clamp position is offered, is connected by screw 5 between motor housing 7 and drive end bearing bracket 9, rear end cap 1
Screw hole and screw clamp position and be fixedly connected with.
A kind of high-speed brushless motor of the present embodiment has that small volume, power be big, low heating, low noise, good heat dissipation, low shake
Dynamic beneficial effect.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of description is only that those skilled in the art should for clarity
Using description as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (8)
1. a kind of high-speed brushless motor, it is characterised in that：Including motor housing, the motor housing rear sleeve is equipped with rear end cap,
Front portion is set with drive end bearing bracket, is installed with Hall code-disc in the rear end cap, is provided with stator, the stator in the motor housing
Rotor is inside installed, motor shaft in the rotor, is axially fitted with, the motor shaft two ends connect the rear end cap and front respectively
End cap, the motor shaft rear end are set with magnet ring, are connected by clutch shaft bearing between the magnet ring and the Hall code-disc, described
Motor shaft front end sleeve is equipped with fan leaf, and the fan leaf is connected by second bearing with the drive end bearing bracket, the motor shaft front end
High gear is housed through the drive end bearing bracket rear enclosure.
2. a kind of high-speed brushless motor according to claim 1, it is characterised in that：The rotor exterior ring is around being provided with magnet steel
Piece, and the magnetic links two ends are respectively installed with front magnetic steel sleeve and rear magnetic steel sleeve.
3. a kind of high-speed brushless motor according to claim 2, it is characterised in that：The magnetic links be 470 stalloys, institute
State front magnetic steel sleeve and rear magnetic steel sleeve is N35M grade ndfeb magnets.
4. a kind of high-speed brushless motor according to claim 1, it is characterised in that：The motor shaft upper rotor part and fan leaf
Between be set with counterweight gimbal, the counterweight gimbal is sleeved on the motor shaft by spline snap fit mode.
5. a kind of high-speed brushless motor according to claim 1, it is characterised in that：The magnet ring and the Hall code-disc it
Between sense and by clutch shaft bearing be connected.
6. a kind of high-speed brushless motor according to claim 1, it is characterised in that：Between the motor shaft and the rotor
Pressure injection BMC unsaturated polyester plastic.
7. a kind of high-speed brushless motor according to claim 1, it is characterised in that：The motor housing is outside aluminium alloy
Shell；The motor housing side is provided with screw clamp position, offers and the screw clamp on the drive end bearing bracket and rear end cap
The corresponding screw hole in position, passes through screw connection screw hole and spiral shell between the motor housing and the drive end bearing bracket, the rear end cap
Silk clamp position and be fixedly connected with.
8. a kind of high-speed brushless motor according to claim 1 or 7, it is characterised in that：The drive end bearing bracket and rear end cap are equal
For cage construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620994961.3U CN206041768U (en) | 2016-08-30 | 2016-08-30 | High -speed brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620994961.3U CN206041768U (en) | 2016-08-30 | 2016-08-30 | High -speed brushless motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206041768U true CN206041768U (en) | 2017-03-22 |
Family
ID=58300283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620994961.3U Active CN206041768U (en) | 2016-08-30 | 2016-08-30 | High -speed brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206041768U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107040083A (en) * | 2017-05-27 | 2017-08-11 | 苏州卡西德电机科技有限公司 | A kind of motor and process equipment |
-
2016
- 2016-08-30 CN CN201620994961.3U patent/CN206041768U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107040083A (en) * | 2017-05-27 | 2017-08-11 | 苏州卡西德电机科技有限公司 | A kind of motor and process equipment |
| CN107040083B (en) * | 2017-05-27 | 2023-07-14 | 苏州速科德电机科技有限公司 | Motor and processing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |