CN207588587U - A kind of ultra-thin extended type skeleton of hollow-cup motor and its make mold - Google Patents
A kind of ultra-thin extended type skeleton of hollow-cup motor and its make mold Download PDFInfo
- Publication number
- CN207588587U CN207588587U CN201721622939.7U CN201721622939U CN207588587U CN 207588587 U CN207588587 U CN 207588587U CN 201721622939 U CN201721622939 U CN 201721622939U CN 207588587 U CN207588587 U CN 207588587U
- Authority
- CN
- China
- Prior art keywords
- skeleton
- open tubular
- tubular column
- injection molding
- hollow
- 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
Links
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model discloses a kind of ultra-thin extended type skeleton of hollow-cup motor and its mold is made, skeleton includes the upper skeleton and lower skeleton that are arranged in pairs；Upper skeleton includes cyclic annular upper end cover, and Circle-Array is shown equipped with several upper open tubular columns axially extended on cyclic annular upper end cover, and the side wall between two neighboring upper open tubular column forms coil of reaching the standard grade together；Lower skeleton includes cyclic annular bottom end cover, and Circle-Array is shown equipped with several lower open tubular columns axially extended on cyclic annular bottom end cover, and the side wall between two neighboring lower open tubular column forms offline coil together；Upper open tubular column with lower open tubular column is aligned, is opposite assembled one by one, and coil of reaching the standard grade forms coil winding frame together with offline coil.The upper skeleton of the utility model is molded with lower skeleton using LCP, ultra-thin, area is big, has the characteristics that high resistance, high voltage bearing, suitable for high-power hollow-cup motor；Can guarantee higher precision by the mold for carving milling, make the intact material of product appearance, without deflated, without deformation, impulse- free robustness.
Description
Technical field
The utility model is related to technical field of motors, and in particular to a kind of ultra-thin extended type skeleton of hollow-cup motor and its
Manufacture mold.
Background technology
Hollow-cup motor belongs to direct current permanent magnet motor.Hollow-cup motor has prominent energy conservation characteristic, sensitive convenient control
Characteristic processed and the operation characteristic stablized, as efficient energy conversion device, represent the developing direction of high-speed electric expreess locomotive.It is brushless
Hollow-cup motor breaches the stator structure form of conventional motors in structure, using stator without iron core.It is this novel
Structure completely eliminates stator core loss, is more suitable for making high-frequency electric machines, in addition, since stator skeleton is the non-magnetic material that insulate
Material,, would not there are cogging torques and slot ripples in rotor high speed rotation so that rotor so be equivalent to anodontia slot structure
Rotation is more steady.
Brushless hollow-cup motor stator skeleton mostly insulation un-conducted magnetic material is not Heat Conduction Material, therefore from heat dissipation and gently
From the point of view of quantization, need as far as possible to do stator skeleton it is thin, in addition, it is also that hollow-cup motor is past that stator skeleton, which is done long,
The necessary means that high-power direction is developed.But the super rich skeleton that lengthens necessarily brings the problem on processing.
Utility model content
In order to which the utility model provides a kind of ultra-thin extended type skeleton of hollow-cup motor and its manufacture mold.
The technical solution adopted in the utility model is as follows：
A kind of ultra-thin extended type skeleton of hollow-cup motor：Including the upper skeleton and lower skeleton being arranged in pairs；The upper skeleton
Including cyclic annular upper end cover, Circle-Array is shown equipped with several upper open tubular columns axially extended on the ring-type upper end cover, and adjacent two
Side wall between a upper open tubular column forms coil of reaching the standard grade together；The lower skeleton includes cyclic annular bottom end cover, it is described it is cyclic annular under
Circle-Array is shown equipped with several lower open tubular columns axially extended on end cap, the side wall one between the two neighboring lower open tubular column
It rises and forms offline coil；The upper open tubular column with lower open tubular column is aligned, is opposite assembled one by one, coil and the offline coil of reaching the standard grade
Composition coil winding frame together.
The section of the upper open tubular column and lower open tubular column is hollow eccentric circular ring, and the upper open tubular column hollow column wall under is set
There is the notch axially extended.
The end of the upper open tubular column and lower open tubular column is equipped with chamfering.
The upper skeleton is molded with lower skeleton by liquid crystal polymer LCP.
A kind of manufacture mold for the above-mentioned ultra-thin extended type skeleton of hollow-cup motor of injection molding, including cope plate with
Lower template, the cope plate are correspondingly provided with injection molding station and lower injection molding station, the upper injection molding station and bet with lower template
Modeling station corresponds to upper skeleton or lower skeleton is provided with corresponding fuse and mold insert.
There are three the injection feed inlet of the upper skeleton and lower skeleton is each, it is evenly distributed on cyclic annular upper end cover and cyclic annular lower end
It covers.
Forming surface on the cope plate, lower template and fuse is using carving Milling Machining.
Four upper injection molding stations and lower injection molding station are respectively provided on the cope plate and lower template, work is molded in two of which
Position is molded with lower injection molding station for upper skeleton, and injection molding station is molded with lower injection molding station for lower skeleton on other two.
The beneficial effects of the utility model are：The upper skeleton of the utility model is molded with lower skeleton using LCP, not only
It is ultra-thin, and area is big, while there is high resistance, high voltage bearing, particularly suitable for high-power hollow-cup motor；And pass through carving
The mold of milling can guarantee higher precision, make the intact material of product appearance, without deflated, without deformation, impulse- free robustness.
Description of the drawings
Fig. 1 is the assembling schematic diagram of upper skeleton and lower skeleton in the utility model embodiment.
Fig. 2 is the decomposition diagram of upper skeleton and lower skeleton in the utility model embodiment.
Fig. 3 is the vertical view of upper skeleton in the utility model embodiment.
Fig. 4 is the assembling schematic diagram of cope plate and lower template in the utility model embodiment.
Fig. 5 is cope plate and the decomposition diagram of lower template in the utility model embodiment.
Fig. 6 is another angle schematic diagram of lower template in the utility model embodiment.
Upper skeleton 1, lower skeleton 2, coil winding frame 3, cope plate 4, lower template 5, cyclic annular upper end cover 11, upper open tubular column 12,
Cyclic annular bottom end cover 21, lower open tubular column 22, upper injection molding station 41, lower injection molding station 51, regrinding-material 6.
Specific embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
In embodiment, as shown in Figure 1, Figure 2, Figure 3 shows, a kind of ultra-thin extended type skeleton of hollow-cup motor：Including being arranged in pairs
Upper skeleton 1 and lower skeleton 2；The upper skeleton 1 includes cyclic annular upper end cover 11, and Circle-Array, which is shown, on the ring-type upper end cover 11 sets
There are several upper open tubular columns 12 axially extended, the side wall between the two neighboring upper open tubular column 12 forms coil together
Frame；The lower skeleton 2 includes cyclic annular bottom end cover 21, and Circle-Array is shown on the ring-type bottom end cover 21 axially extends equipped with several
Lower open tubular column 22, the side wall between the two neighboring lower open tubular column 22 forms offline coil together；The upper open tubular column 12
It is aligned one by one with lower open tubular column 22, is opposite assembled, the coil of reaching the standard grade forms coil winding frame 3 together with offline coil.This reality
The upper skeleton 1 and lower skeleton 2 for applying example are molded, not only ultra-thin, and area is big, while have high resistance, high voltage bearing spy
Point, particularly suitable for high-power hollow-cup motor.
In embodiment, as shown in Figure 1 and Figure 2, the section of the upper open tubular column 12 and lower open tubular column 22 is hollow eccentric circular ring,
The upper open tubular column 12 is equipped with the notch axially extended with lower 22 inner wall of open tubular column.The notch of the present embodiment is convenient for embedding heat conduction
Resin, to improve the heat dissipation performance of upper skeleton 1 and lower skeleton 2.
In embodiment, as shown in Figure 1 and Figure 2, the end of the upper open tubular column 12 and lower open tubular column 22 is equipped with chamfering.This
The chamfering of embodiment moves back mould convenient for upper skeleton 1 and lower skeleton 2.
In embodiment, the upper skeleton 1 is molded with lower skeleton 2 by liquid crystal polymer LCP.Thermotropic LCP has complete
Aromatic polyester and copolymerization ester structure, the product of formation have good unidirectional mechanical performance characteristics, good properties at high temperature, good
Radiation resistance, hydrolytic resistance, weatherability, chemical resistance, intrinsic anti-flammability, low smokiness, high-dimensional stability, low
Hygroscopicity, extremely low linear expansion coefficient, high impact and rigidity.
In embodiment, as shown in Fig. 4, Fig. 5, Fig. 6, a kind of hollow-cup motor ultra-thin extended type above-mentioned for injection molding
The manufacture mold of skeleton：Including cope plate 4 and lower template 5, the cope plate 4 is correspondingly provided with injection molding station 41 with lower template 5
With lower injection molding station 51, the upper injection molding station 41 is provided with corresponding with lower injection molding station 51 correspondence upper skeleton 1 or lower skeleton 2
Fuse and mold insert；Forming surface on the cope plate 4, lower template 5 and fuse is using carving Milling Machining.The present embodiment is by carving milling
Mold can guarantee higher precision, make the intact material of product appearance, without deflated, without deformation, impulse- free robustness.
In embodiment, as shown in fig. 6, there are three the injection feed inlet of the upper skeleton 1 and lower skeleton 2 is each, it is uniformly distributed
On cyclic annular upper end cover 11 and cyclic annular bottom end cover 21.In embodiment, simulation and a large amount of experiment by injection molding, so
The feed inlet of design can guarantee good injection quality, and specific location can refer to the position of regrinding-material 6 in attached drawing 6.
In embodiment, as shown in Figure 4, Figure 5, be respectively provided in the cope plate 4 and lower template 5 four upper injection molding stations 41 with
Lower injection molding station 51, injection molding station 41 is molded with lower injection molding station 51 for upper skeleton 1 in two of which, is molded on other two
Station 41 is molded with lower injection molding station 51 for lower skeleton 2.The present embodiment structure can complete two pairs of upper skeletons 1 and sending down the fishbone simultaneously
Frame 2, efficient and reliable in quality.
The present embodiment, a kind of for processing the manufacturing method of the ultra-thin extended type skeleton of above-mentioned hollow-cup motor, step is such as
Under：Using liquid crystal polymer LCP injection moldings upper skeleton 1 and lower skeleton 2；Upper skeleton 1 and lower skeleton 2 is assembled in pairs, then
Embedding heat-conducting resin winds frame 3 to form complete coil in upper open tubular column 12 and lower open tubular column 22.
Obviously, above-described embodiment of the utility model is merely to illustrate that the utility model example, and is not
Restriction to the embodiment of the utility model.For those of ordinary skill in the art, on the basis of above description
On can also make other various forms of variations or variation.There is no need and unable to give poor example to all embodiments.
And these connotation changes and variations that derived from for belonging to the utility model still fall within the utility model
Protection domain.
Claims (8)
1. a kind of ultra-thin extended type skeleton of hollow-cup motor, it is characterised in that：
Including the upper skeleton and lower skeleton being arranged in pairs；
The upper skeleton includes cyclic annular upper end cover, on the ring-type upper end cover Circle-Array show equipped with it is several axially extend it is upper
Open tubular column, the side wall between the two neighboring upper open tubular column form coil of reaching the standard grade together；
The lower skeleton includes cyclic annular bottom end cover, and Circle-Array is shown on the ring-type bottom end cover axially extends down equipped with several
Open tubular column, the side wall between the two neighboring lower open tubular column form offline coil together；
The upper open tubular column with lower open tubular column is aligned, is opposite assembled one by one, and the coil of reaching the standard grade forms line together with offline coil
Circle winding frame.
2. the ultra-thin extended type skeleton of hollow-cup motor according to claim 1, it is characterised in that：The upper open tubular column is under
The section of open tubular column is hollow eccentric circular ring, and the upper open tubular column hollow column wall under is equipped with the notch axially extended.
3. the ultra-thin extended type skeleton of hollow-cup motor according to claim 1, it is characterised in that：The upper open tubular column is under
The end of open tubular column is equipped with chamfering.
4. the ultra-thin extended type skeleton of hollow-cup motor according to claim 1, it is characterised in that：The upper skeleton and sending down the fishbone
Frame is molded by liquid crystal polymer LCP.
5. a kind of manufacture mold for the ultra-thin extended type skeleton of injection molding hollow-cup motor described in claim 1, special
Sign is：Including cope plate and lower template, the cope plate is correspondingly provided with injection molding station and lower injection molding station, institute with lower template
It states injection molding station upper skeleton corresponding with lower injection molding station or lower skeleton is provided with corresponding fuse and mold insert.
6. manufacture mold according to claim 5, it is characterised in that：The injection feed inlet of the upper skeleton and lower skeleton is each
There are three, it is evenly distributed on cyclic annular upper end cover and cyclic annular bottom end cover.
7. manufacture mold according to claim 5, it is characterised in that：Molding on the cope plate, lower template and fuse
Face is using carving Milling Machining.
8. manufacture mold according to claim 5, it is characterised in that：It is respectively provided on four in the cope plate and lower template
Injection molding station and lower injection molding station, injection molding station and lower injection molding station are for upper skeleton molding in two of which, on other two
Injection molding station is molded with lower injection molding station for lower skeleton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721622939.7U CN207588587U (en) | 2017-11-29 | 2017-11-29 | A kind of ultra-thin extended type skeleton of hollow-cup motor and its make mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721622939.7U CN207588587U (en) | 2017-11-29 | 2017-11-29 | A kind of ultra-thin extended type skeleton of hollow-cup motor and its make mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207588587U true CN207588587U (en) | 2018-07-06 |
Family
ID=62734207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721622939.7U Expired - Fee Related CN207588587U (en) | 2017-11-29 | 2017-11-29 | A kind of ultra-thin extended type skeleton of hollow-cup motor and its make mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207588587U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI692918B (en) * | 2018-07-18 | 2020-05-01 | 國立成功大學 | Inproved motor core structure and magnetic conduction cover |
-
2017
- 2017-11-29 CN CN201721622939.7U patent/CN207588587U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI692918B (en) * | 2018-07-18 | 2020-05-01 | 國立成功大學 | Inproved motor core structure and magnetic conduction cover |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102856997B (en) | Method for assembly of internal rotor of permanent magnet motor | |
| CN104836355B (en) | The rotor of electric rotating machine, permanent magnet motor, compressor, air-conditioning system | |
| CN103812241B (en) | A kind of stator permanent magnet Hybrid stepping motor | |
| CN203014632U (en) | Slotless brushless motor and slotless stator assembly thereof | |
| CN101873021A (en) | Axial magnetic field disk motor | |
| CN101764489A (en) | Disc type permasyn motor for electric car hub | |
| CN207588587U (en) | A kind of ultra-thin extended type skeleton of hollow-cup motor and its make mold | |
| CN201733151U (en) | Axial magnetic field disc type motor | |
| CN113300515B (en) | Disc type axial magnetic field permanent magnet brushless motor structure containing tangential magnet structure and method thereof | |
| CN103580422A (en) | Air-cooling heat dissipation structure of permanent magnet synchronous motor stator | |
| CN207652155U (en) | Rotor assembly on disc type electric machine | |
| CN107749679A (en) | A kind of ultra-thin extended type skeleton of hollow-cup motor and its make mould and method | |
| CN203491867U (en) | Mixed excitation doubly salient permanent magnet motor | |
| CN205029444U (en) | Amorphous ferroalloy formula motor, stator module and stator core | |
| CN105119463A (en) | Novel core-including linear motor, motor servo system and core preparation method | |
| CN101626183A (en) | Permanent magnet synchronous width speed regulation spindle motor | |
| CN204258455U (en) | A kind of Novel electric excitation biconvex electrode electric machine stator punching | |
| CN204376665U (en) | 75kw generator | |
| CN202997734U (en) | Rotor structure of two-phase switched reluctance motor | |
| CN103401329A (en) | Novel permanent-magnet motor rotor | |
| CN203747606U (en) | Permanent-magnet alternating-current servo motor with novel stator structure | |
| CN105610252B (en) | Amorphous iron alloy formula motor, stator module, stator core and its manufacturing method | |
| CN207382159U (en) | A kind of asynchronous machine | |
| CN202749926U (en) | Internal-rotor assembling structure for permanent magnetic motor | |
| CN202050342U (en) | Outer-rotor permanent-magnet motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180706 Termination date: 20211129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |