CN205666690U - Full topography electricity high efficiency brushless DC motor for vehicle that rubs - Google Patents
Full topography electricity high efficiency brushless DC motor for vehicle that rubs Download PDFInfo
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- CN205666690U CN205666690U CN201620563522.7U CN201620563522U CN205666690U CN 205666690 U CN205666690 U CN 205666690U CN 201620563522 U CN201620563522 U CN 201620563522U CN 205666690 U CN205666690 U CN 205666690U
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- motor
- groove
- high efficiency
- stator
- electricity
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Abstract
The utility model provides a full topography electricity high efficiency brushless DC motor for vehicle that rubs belongs to the electricity vehicle accessory technical field that rubs, has solved the problem that traditional brushless DC motor power is low, efficiency is poor. This is topography electricity automobile -used high efficiency brushless DC motor that rubs entirely, including stator, rotor and motor shaft, the rotor cover is established the stator outside, the stator includes an iron core, the iron core center is run through and is equipped with the motor shaft, its characterized in that: the outer diameter of the stator size is 206.1mm~209.1mm, rotor internal diameter size is 212.2mm~214.2mm. The utility model discloses a 10 very little specification motor through the optimal design, has increaseed outer diameter of the stator and rotor internal diameter, has increased the arm of force of motor to efficiency can effectually be brought into play in the power sum torque that has improved the motor in various topography, have characteristics such as the operating current is little, output torque is big, work efficiency height for ordinary 10 cun motors.
Description
Technical field
This utility model relates to vehicular electric machine technical field, and specifically this utility model is particularly to one full landform electricity
Rub vehicle high efficiency brshless DC motor.
Background technology
One of core component of motor is electric vehicle or electricity rubs vehicle, electric vehicle or electricity rub the performance of motor of vehicle
Quality directly affects the safety of vehicle, operability, reliability and cycle in service life.Along with the popularization and application of vehicle, by
Step extends to the remote districts such as mountain area, rural area, but the road conditions in this region is the most poor, causes existing vehicle climbing occur
Unable, burn coiling, burn the problem such as Hall, structural failure, motor failure rate rises suddenly, has had a strong impact on using and pushing away of vehicle
Extensively.Existing 10 cun of motors are the motors that on a kind of market, vehicle utilization is higher, for the tire size that coupling is corresponding, certainly will lead
Cause its wheel rim outside dimension to be relatively fixed, therefore study and how to improve the research weight that inside dimension structure is current 10 cun of motors
Point.
Utility model content
The purpose of this utility model is to solve appeal deficiency, it is provided that a kind of full landform electricity vehicle high efficiency of rubbing is brushless directly
Stream motor, has that operating current is little, output torque is big, work efficiency high.
This utility model is solved the technical problem that to realize by the following technical solutions:
A kind of full landform electricity rubs vehicle high efficiency brshless DC motor, including stator, rotor and motor shaft, described rotor
Being set in outside described stator, described stator includes that an iron core, described core center run through and is provided with described motor shaft, described stator
Outside dimension is 206.1mm ~ 209.1mm, and described rotor internal diameter size is 212.2mm ~ 214.2mm.
Described rotor includes that wheel rim, magnetic guiding loop and magnet steel, described wheel rim are positioned at outside, and described magnetic guiding loop is positioned at described wheel rim
Inner ring surface, described magnet steel is positioned at described magnetic guiding loop inner ring surface, and described wheel rim center caves inward, and described magnetic guiding loop is taken turns with described
Rim is setoff installation, and described magnetic guiding loop axis and described wheel rim axis spacing are 6mm ~ 8mm, on described magnetic guiding loop two sides
Arrangement be provided with 9 in equi-spaced apart arrangement limit lid fixing holes, described limit lid fixing hole by bolt respectively be positioned at both sides
Limit lid fixed installation.
Described iron core outer circumference surface is provided with some grooves, is provided with magnet steel, described magnet steel and described ferrum outside described iron core
Gap it is provided with between core.
Described groove groove number is preferably 48 grooves, 51 grooves and 54 grooves, described magnet steel number of poles be preferably 26 to, 23 to and 24 right.
The optimum ratio of described groove groove number and magnet steel number of poles is that 48 groove numbers join 26 pairs of numbers of poles, 51 groove numbers join 23 pairs of numbers of poles,
54 groove numbers join 24 pairs of numbers of poles.
Described groove slit space a size of 1.8mm ~ 2.4mm, described groove notch height dimension is 1.0mm ~ 1.4mm,
Adjacent two described groove internal groove side wall gauges are 5.4mm ~ 6.0mm, and adjacent two described groove notched wall gauges are
9.0mm~10.0mm。
Described stator outer diameter a size of 207.5+0.05-0.05mm, described rotor internal diameter size is 213+0.1 0mm.
Described groove slit space a size of 2.04mm, described groove notch height dimension is 1.21mm, adjacent two institutes
Stating groove internal groove side wall gauge is 5.62mm, and adjacent two described groove notched wall gauges are 9.62mm.
This utility model compared with prior art has following outstanding advantages and effect: this utility model is 10 cun of specification electricity
Machine, is designed by optimization, increases stator outer diameter and rotor internal diameter, increases the arm of force of motor, thus improves the merit of motor
Rate and torque, it is possible to effective play usefulness in various landform, have relative to common 10 cun of motors that operating current is little, output
Torque is big, work efficiency high.
Feature of the present utility model see graphic and the most preferably embodiment the detailed description of this case and obtains clear
Ground is understood.
Accompanying drawing explanation
Fig. 1 is the overall sectional structure schematic diagram of this utility model embodiment；
Fig. 2 is the rotor structure schematic diagram of this utility model embodiment；
Fig. 3 is the stator structure schematic diagram of this utility model embodiment.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and be easy to understand with effect, under
Face combines and is specifically illustrating, and this utility model is expanded on further.
As shown in Figure 1 to Figure 3, a kind of full landform electricity that this utility model provides rubs vehicle high efficiency brushless dc
Machine, including stator 2, rotor 1 and motor shaft 3, rotor 1 is set in outside stator 2, and stator 2 includes an iron core 21, iron core 21 center
Running through and be provided with motor shaft 3, stator 2 outside dimension is 206.1mm ~ 209.1mm, optimizes stator 2 outside dimension, iron core 21 cylindrical
Side face is provided with some grooves 22, is provided with magnet steel 13 outside iron core 21, is provided with gap, groove 22 groove between magnet steel 13 and iron core 21
Number is preferably 48 grooves, 51 grooves and 54 grooves, magnet steel 13 number of poles be preferably 26 to, 23 to and 24 right, groove 22 groove number and magnet steel 13 pole
The optimum ratio of number is that 48 groove numbers join 26 pairs of numbers of poles, 51 groove numbers join 23 pairs of numbers of poles, 54 groove numbers join 24 pairs of numbers of poles, between groove 22 notch
Gap a size of 1.8mm ~ 2.4mm, groove 22 notch height dimension is 1.0mm ~ 1.4mm, adjacent two groove 22 internal groove side wall thickness
A size of 5.4mm ~ 6.0mm, adjacent two groove 22 notched wall gauges are 9.0mm ~ 10.0mm, and rotor 1 internal diameter size is
212.2mm ~ 214.2mm, rotor 1 includes wheel rim 11, magnetic guiding loop 12 and magnet steel 13, and wheel rim 11 is positioned at outside, and magnetic guiding loop 12 is positioned at
Wheel rim 11 inner ring surface, magnet steel 13 is positioned at magnetic guiding loop 12 inner ring surface, and wheel rim 13 center caves inward, magnetic guiding loop 12 and wheel rim 11 in
Setoff installation, magnetic guiding loop 12 axis and wheel rim 11 axis spacing are 6mm ~ 8mm, and on magnetic guiding loop 12 two sides, arrangement is provided with 9
Individual in equi-spaced apart the limit lid fixing hole 121 of arrangement, limit lid fixing hole 121 by bolt 122 respectively with the limit lid 4 being positioned at both sides
Fixed installation.
According to above-mentioned, further, this utility model preferred stator 2 outside dimension is 207.5+0.05-0.05mm, turns
Son 1 internal diameter size is 213+0.10mm.
According to above-mentioned, further, this utility model preferred groove 22 slit space a size of 2.04mm, groove 22 notch
Height dimension is 1.21mm, and adjacent two groove 22 internal groove side wall gauges are 5.62mm, adjacent two groove 22 notch wall thickness
Spend a size of 9.62mm.
Pass through Experimental comparison: under common 10 cun of electric dynamo 8A functions of current, efficiency generally can be only achieved about 80%；Foundation
10 cun of electric dynamos efficiency under the 5A function of current of said structure optimization design can reach more than 80%, efficiency ratio common 10
Very little electricity dynamo to exceed 2%, and the big 5N of torque, work efficiency platform interval is 5N ~ 60N.
This utility model is 10 cun of specification motors, by optimizing each part dimension scope, increases stator 2 external diameter and rotor
1 internal diameter, improves groove 22 structure, optimizes the mounting means of magnetic guiding loop 12, increase the arm of force of motor, thus improve electricity
The power of machine and torque, it is possible to effective performance usefulness in various landform, have operating current relative to common 10 cun of motors
Little, output torque is big, work efficiency high.
As known by the technical knowledge, this utility model can be by other essence without departing from its spirit or the reality of essential feature
The scheme of executing realizes.Therefore, embodiment disclosed above, for each side, all it is merely illustrative, is not only
's.All in the range of this utility model or be equal to the change in the range of this utility model all by this utility model bag
Contain.
Claims (8)
1. full landform electricity rubs a vehicle high efficiency brshless DC motor, including stator, rotor and motor shaft, described rotor set
Being located at outside described stator, described stator includes that an iron core, described core center run through and is provided with described motor shaft, and its feature exists
In: described stator outer diameter a size of 206.1mm ~ 209.1mm, described rotor internal diameter size is 212.2mm ~ 214.2mm.
One the most according to claim 1 full landform electricity rubs vehicle high efficiency brshless DC motor, it is characterised in that: institute
Stating rotor and include that wheel rim, magnetic guiding loop and magnet steel, described wheel rim are positioned at outside, described magnetic guiding loop is positioned at described wheel rim inner ring surface, institute
Stating magnet steel and be positioned at described magnetic guiding loop inner ring surface, described wheel rim center caves inward, and described magnetic guiding loop and described wheel rim are biasing
Installing, described magnetic guiding loop axis and described wheel rim axis spacing are 6mm ~ 8mm, and arranging in described magnetic guiding loop two sides is provided with
9 limit lid fixing holes arranged in equi-spaced apart, described limit lid fixing hole is fixed with the limit lid being positioned at both sides respectively by bolt
Install.
One the most according to claim 1 full landform electricity rubs vehicle high efficiency brshless DC motor, it is characterised in that: institute
State iron core outer circumference surface and be provided with some grooves, be provided with magnet steel outside described iron core, be provided with between described magnet steel and described iron core
Gap.
One the most according to claim 3 full landform electricity rubs vehicle high efficiency brshless DC motor, it is characterised in that: institute
State groove groove number and be preferably 48 grooves, 51 grooves and 54 grooves, described magnet steel number of poles be preferably 26 to, 23 to and 24 right.
One the most according to claim 4 full landform electricity rubs vehicle high efficiency brshless DC motor, it is characterised in that: institute
The optimum ratio stating groove groove number and magnet steel number of poles is that 48 groove numbers join 26 pairs of numbers of poles, 51 groove numbers join 23 pairs of numbers of poles, 54 groove numbers join 24
To number of poles.
6. rub vehicle high efficiency brshless DC motor according to a kind of full landform electricity described in any one in claim 3 to 5,
It is characterized in that: described groove slit space a size of 1.8mm ~ 2.4mm, described groove notch height dimension be 1.0mm ~
1.4mm, adjacent two described groove internal groove side wall gauges are 5.4mm ~ 6.0mm, adjacent two described groove notched wall thickness
A size of 9.0mm ~ 10.0mm.
One the most according to claim 1 full landform electricity rubs vehicle high efficiency brshless DC motor, it is characterised in that: institute
Stating stator outer diameter a size of 207.5+0.05-0.05mm, described rotor internal diameter size is 213+0.10mm.
8. rub vehicle high efficiency brshless DC motor according to a kind of full landform electricity described in any one in claim 3 to 5,
It is characterized in that: described groove slit space a size of 2.04mm, described groove notch height dimension is 1.21mm, adjacent two
Described groove internal groove side wall gauge is 5.62mm, and adjacent two described groove notched wall gauges are 9.62mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620563522.7U CN205666690U (en) | 2016-06-13 | 2016-06-13 | Full topography electricity high efficiency brushless DC motor for vehicle that rubs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620563522.7U CN205666690U (en) | 2016-06-13 | 2016-06-13 | Full topography electricity high efficiency brushless DC motor for vehicle that rubs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205666690U true CN205666690U (en) | 2016-10-26 |
Family
ID=57154335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620563522.7U Expired - Fee Related CN205666690U (en) | 2016-06-13 | 2016-06-13 | Full topography electricity high efficiency brushless DC motor for vehicle that rubs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205666690U (en) |
-
2016
- 2016-06-13 CN CN201620563522.7U patent/CN205666690U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161026 Termination date: 20190613 |