CN208423952U - A kind of automobile brushless motor injection moulded stator - Google Patents
A kind of automobile brushless motor injection moulded stator Download PDFInfo
- Publication number
- CN208423952U CN208423952U CN201821180815.2U CN201821180815U CN208423952U CN 208423952 U CN208423952 U CN 208423952U CN 201821180815 U CN201821180815 U CN 201821180815U CN 208423952 U CN208423952 U CN 208423952U
- Authority
- CN
- China
- Prior art keywords
- arc segment
- spliceosome
- stator
- brushless motor
- fixed ring
- 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
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- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model relates to brushless motor component fields, more particularly to a kind of automobile brushless motor injection moulded stator, including stator core and fixed ring, the fixed ring and stator core are fitting to connection, protrusion is provided on the fixed ring inner wall, the stator core includes the spliceosome of at least two distributions on the same circumference, the adjacent spliceosome runs through band engagement by pin and is fixed together, the spliceosome includes outer arc segment and interior arc segment, the outer arc segment passes through arc segment connection in link block, heat release hole is equipped in the middle part of the link block, fixing groove is provided in the middle part of the outer arc segment top surface, the outer arc segment both ends are provided with embedded groove.The utility model is designed reasonably can conveniently realize mechanization coiling using spliced stator, easy for installation, simple and compact for structure, copper factor is effectively improved, protection effect is good, maintenance easy to disassemble, high reliablity, being provided with heat release hole can ventilate, and be beneficial to radiate, substantially reduce temperature rise.
Description
Technical field
The utility model relates to brushless motor component field more particularly to a kind of automobile brushless motor injection moulded stators.
Background technique
Brshless DC motor is made of motor body and driver, is a kind of typical electromechanical integrated product.Due to
Brushless direct current motor is run with autocontrol, so will not turn as the synchronous motor of heavy load starting under frequency control
Another plus starting winding, will not generate oscillation and step-out in load sudden change on son.Stator is that motor or generator are static not
Dynamic part, stator are made of stator core, stator winding and base three parts, and the main function of stator is to generate rotary magnetic
, and the main function of rotor is to generate electric current in turn by magnetic force line cutting in rotating excitation field.
Traditional motor stator is whole stator injection molding, and this traditional mode that obtains has the following disadvantages, is molded
Generation efficiency it is not high, can not achieve high speed injection motding, when integral molded plastic requires mold high, waste of material when being molded larger stator
Rate is high, and entire product must be scrapped when fine defects occurs in the stator of injection molding, and artificial offline costly, physical demands is big, it is difficult to
It realizes automatic line inserting, is unfavorable for automating.
Utility model content
The utility model aims to solve the problem that drawbacks described above, provides a kind of automobile brushless motor injection moulded stator.
In order to overcome defect present in background technique, the utility model solves technical solution used by its technical problem
Be: a kind of automobile brushless motor injection moulded stator, including stator core and fixed ring, the fixed ring and stator core are chimeric to be connected
It connects, protrusion is provided on the fixed ring inner wall, the stator core includes the splicing of at least two distributions on the same circumference
Body, the adjacent spliceosome run through band engagement by pin and are fixed together, and the spliceosome includes outer arc segment and interior camber line
Section, the outer arc segment are connected by link block with interior arc segment, and heat release hole, the outer arc segment are equipped in the middle part of the link block
It is provided with fixing groove in the middle part of top surface, the outer arc segment both ends are provided with embedded groove.
Another embodiment according to the present utility model further comprises that 12 protrusions are equipped on fixed ring inner wall,
The trapezoidal structure in protrusion cross section.
Another embodiment according to the present utility model, further comprise stator core be by 12 it is equal sized and point
The spliceosome of cloth on the same circumference is spliced to form.
Another embodiment according to the present utility model further comprises the cross section of pin in kidney-shaped.
Another embodiment according to the present utility model further comprises fixed groove shape and lobe shape fitting.
Another embodiment according to the present utility model further comprises that embedded groove is symmetricly set on spliceosome top two
End.
Another embodiment according to the present utility model further comprises fixed ring and spliceosome be by injection molding,
The material of fixed ring and spliceosome is silicon steel.
The beneficial effects of the utility model are: the utility model is designed reasonably, it can be easily real using spliced stator
Existing mechanization coiling, it is easy for installation, it is simple and compact for structure, copper factor is effectively improved, protection effect is good, maintenance easy to disassemble, can
By property height, being provided with heat release hole can ventilate, and be beneficial to radiate, and perfect heat-dissipating substantially reduces temperature rise.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of fixed ring.
Wherein: 1, fixed ring, 2, protrusion, 3, spliceosome, 4, outer arc segment, 5, interior arc segment, 6, link block, 7, heat dissipation
Hole, 8, fixing groove, 9, embedded groove.
Specific embodiment
As shown in Figure 1, a kind of automobile brushless motor injection moulded stator, including stator core and fixed ring 1, the fixed ring
1 and stator core be fitting to connection, be provided with protrusion 2 on 1 inner wall of fixed ring.
As shown in Fig. 2, the stator core includes the spliceosome 3 of at least two distributions on the same circumference, it is described adjacent
Spliceosome 3 by pin run through band engagement be fixed together, pin through band engagement be by being embedded in 3 both ends embedded groove of spliceosome
Pin in 9 realizes the structure being connected and fixed of two spliceosomes 3, and the spliceosome 3 includes outer arc segment 4 and interior arc segment 5,
The outer arc segment 4 is connected by link block 6 and interior arc segment 5, and heat release hole 7, the outer camber line are equipped in the middle part of the link block 6
Section is provided with fixing groove 8 in the middle part of 4 top surfaces, and outer 4 both ends of arc segment are provided with embedded groove 9, are equipped with ten on 1 inner wall of fixed ring
Two protrusions 2, the trapezoidal structure in 2 cross section of protrusion, stator core be by 12 it is equal sized and distribution on the same circumference
Spliceosome 3 be spliced to form, the cross section of pin is in kidney-shaped, 8 shape of fixing groove and protrusion 2 adhered shape, and embedded groove 9 is symmetrically set
It sets in 3 both upper ends thereof of spliceosome, fixed ring 1 and spliceosome 3 are by injection molding, and the material of fixed ring 1 and spliceosome 3 is silicon
Steel, the utility model is designed reasonably can conveniently realize mechanization coiling using spliced stator, easy for installation, structure letter
It is single compact, copper factor is effectively improved, protection effect is good, maintenance easy to disassemble, high reliablity, and sky can be made by being provided with heat release hole 7
Air-flow is logical, is beneficial to radiate, perfect heat-dissipating substantially reduces temperature rise.
Working principle: the utility model during assembly, by pin insertion spliceosome 3 embedded groove in, then by another
The splicing of spliceosome 3 is got on, and above-mentioned steps are then repeated in, after the completion of 12 spliceosomes 3 splice, then by fixed ring 1
2 alignment and fixation slot 8 of protrusion push-in, further reinforce, when stator core damage be that can be drawn off, first fixed ring 1 is taken
Out, then assembled stator core is disassembled, finds out broken parts replacement, assembly is come into operation again, maintenance easy to disassemble, can
By property height, material can be saved, utilization efficiency is improved, reduces cost to a certain extent.
Claims (7)
1. a kind of automobile brushless motor injection moulded stator, including stator core and fixed ring (1), it is characterised in that: the fixation
Ring (1) and stator core are fitting to connection, and are provided with protrusion (2) on fixed ring (1) inner wall, and the stator core includes at least
The spliceosome (3) of two distributions on the same circumference, the adjacent spliceosome (3) run through band engagement by pin and are fixed on one
It rises, the spliceosome (3) includes outer arc segment (4) and interior arc segment (5), and the outer arc segment (4) passes through link block (6) and interior
Arc segment (5) connection, link block (6) middle part are equipped with heat release hole (7), are provided in the middle part of outer arc segment (4) top surface solid
Determine slot (8), outer arc segment (4) both ends are provided with embedded groove (9).
2. a kind of automobile brushless motor injection moulded stator as described in claim 1, it is characterised in that: in the fixed ring (1)
12 protrusions (2), the trapezoidal structure in protrusion (2) cross section are equipped on wall.
3. a kind of automobile brushless motor injection moulded stator as described in claim 1, it is characterised in that: the stator core be by
12 equal sized and distribution spliceosome (3) on the same circumference is spliced to form.
4. a kind of automobile brushless motor injection moulded stator as described in claim 1, it is characterised in that: the cross section of the pin is in
Kidney-shaped.
5. a kind of automobile brushless motor injection moulded stator as described in claim 1, it is characterised in that: fixing groove (8) shape
Shape and protrusion (2) adhered shape.
6. a kind of automobile brushless motor injection moulded stator as described in claim 1, it is characterised in that: the embedded groove (9) is right
Claim to be arranged in spliceosome (3) both upper ends thereof.
7. a kind of automobile brushless motor injection moulded stator as described in claim 1, it is characterised in that: the fixed ring (1) and
Spliceosome (3) is by injection molding, and the material of fixed ring (1) and spliceosome (3) is silicon steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821180815.2U CN208423952U (en) | 2018-07-25 | 2018-07-25 | A kind of automobile brushless motor injection moulded stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821180815.2U CN208423952U (en) | 2018-07-25 | 2018-07-25 | A kind of automobile brushless motor injection moulded stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208423952U true CN208423952U (en) | 2019-01-22 |
Family
ID=65123241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821180815.2U Expired - Fee Related CN208423952U (en) | 2018-07-25 | 2018-07-25 | A kind of automobile brushless motor injection moulded stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208423952U (en) |
-
2018
- 2018-07-25 CN CN201821180815.2U patent/CN208423952U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190122 Termination date: 20200725 |