CN106787342A - A kind of insulation framework structure and motor - Google Patents
A kind of insulation framework structure and motor Download PDFInfo
- Publication number
- CN106787342A CN106787342A CN201611025936.5A CN201611025936A CN106787342A CN 106787342 A CN106787342 A CN 106787342A CN 201611025936 A CN201611025936 A CN 201611025936A CN 106787342 A CN106787342 A CN 106787342A
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- China
- Prior art keywords
- insulation framework
- cover plate
- plate assembly
- stator slot
- insulation
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/16—Stator cores with slots for windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/48—Fastening of windings on the stator or rotor structure in slots
- H02K3/487—Slot-closing devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The present invention provides a kind of insulation framework structure and motor, the insulation framework structure includes insulation framework body (1) and cover plate assembly (2), the insulation framework body (1) includes multiple stator slots (3), the motor common port of stator winding is arranged in the stator slot (3), and the cover plate assembly (2) can mutually cover the more than one described stator slot (3) for connecting and covering the fixation insulation framework body (1) with the insulation framework body (1).The asterism (i.e. motor common port or coiling tieing) that can be covered to stator slot using cover plate assembly by the present invention and then be pointed in stator slot plays fixed effect, to prevent from especially micro-machine or copper factor motor higher from causing because line Inter-packet gap is small being difficult to inserting the occurrence of insulating sleeve causes that asterism is not easy to be fixed, the insulation compressive resistance of motor can also be improved, potential safety hazard is greatly reduced, the security performance of motor is enhanced.
Description
Technical field
The invention belongs to technical field of motors, and in particular to a kind of insulation framework structure and motor.
Background technology
More than permagnetic synchronous motor in currently available technology using concentrate around offline mode, on iron core install insulation bone
Frame comes offline, and asterism sleeve pipe insulation, sleeve pipe is inserted directly into stator line bag, but for some micro-machines, its groove
Full rate is higher, and line Inter-packet gap very little, it is difficult to insert insulating sleeve, causes asterism not allow to be fixed easily.
The technology such as it is not easy to be fixed because motor insulation framework of the prior art has asterism (i.e. motor common port)
Problem, therefore research and design of the present invention goes out a kind of insulation framework structure and motor.
The content of the invention
Therefore, the technical problem to be solved in the present invention is to overcome motor insulation framework of the prior art to there is asterism not
Easily by fixed defect, so as to provide a kind of insulation framework structure and motor.
The present invention provides a kind of insulation framework structure, and it includes insulation framework body and cover plate assembly, the insulation framework
Body includes multiple stator slots, and the motor common port of stator winding is arranged in the stator slot, and the cover plate assembly can be with
Described this body phase of insulation framework covers the more than one described stator slot for connecting and covering the fixation insulation framework body.
Preferably, the insulation framework body is loop configuration, and the cover plate assembly includes that the loop configuration can be covered
Insulation framework body part upper surface or part lower surface sector structure cover board body.
Preferably, the cover plate assembly is also included from at least the one of the outer radial periphery of the fan-shaped cover board body along footpath
The extension for setting and the stator slot on the insulation framework body being covered to stretching out.
Preferably, the insulation framework body also includes being used to match with the cover plate assembly merging be fixed it
Be connected structure.
Preferably, it is described be connected structure include will on the insulation framework body stator slot described in adjacent two it
Between and a side end face relative with the cover plate assembly, with towards the cover plate assembly extend a predeterminable range and formed it is convex
Play structure, and the buckle structure being arranged on the bulge-structure.
Preferably, the buckle structure include with the free end of the bulge-structure near or flush upper surface,
With the lower surface from the upper surface to be extended and be formed away from the cover plate assembly, the institute of buckle structure described in adjacent two
In stating the stator slot extended at least partially between adjacent two buckle structure of lower surface.
Preferably, wherein the area of the lower surface is bigger than the area of the upper surface.
Preferably, when the cover plate assembly includes extension, the circumferential minimum widith of the extension is less than or equal to
The circular gap of associated stator slot, the minimum spacing between buckle structure described in corresponding with the stator slot adjacent two
Less than the circumferential Breadth Maximum of the extension.
Preferably, the cover plate assembly also include positioned at the cover board body radially inner side for fixing the cover plate
At least one cover plate Internal baffle of component；
And/or, positioned at least one cover plate for fixing the cover plate assembly of the radial outside of the cover board body
Outer baffle；
And/or, positioned at least one cover plate for fixing the cover plate assembly of the outer circumferential of the cover board body
Side plate.
Preferably, the cover plate Internal baffle, the cover plate outer baffle, the cover plate side plate are with towards the insulation framework
The direction of body is extended.
Preferably, the fan-shaped angle a of the cover board body is located at following scope：40°≤a°≤110°.
The present invention also provides a kind of motor, and it includes foregoing insulation framework structure.
A kind of insulation framework structure and motor that the present invention is provided have the advantages that：
1. insulation framework structure of the invention and motor, can be covered by cover plate assembly with described this body phase of insulation framework
The more than one described stator slot of the fixation insulation framework body is connected and covers, can be using cover plate assembly to stator slot
Covered and then be pointed to the asterism (i.e. motor common port or coiling tieing) in stator slot and played fixed effect, with
Prevent especially micro-machine or copper factor motor higher causes to be difficult to insert insulating sleeve because line Inter-packet gap is small
Cause that asterism is not easy to be fixed the occurrence of；
2. insulation framework structure of the invention and motor, coordinate so that motor is public by using cover plate assembly and skeleton
End obtains firm fixation, improves the insulation compressive resistance of motor, greatly reduces potential safety hazard, enhances the safety of motor
Performance；
3. insulation framework structure of the invention and motor, fan-shaped structure shape is selected or set as by by cover board body
Formula, can play a part of fixed asterism ibid, moreover it is possible to effectively cost-effective, and cause it is simple to operate, improve
Processing performance；
4. insulation framework structure of the invention and motor, by setting bulge-structure and buckle knot on insulation framework body
, can be securely fixed in cover plate assembly on insulation framework body by way of being clasped and connecting by structure, prevent it especially
It is to come off in the course of the work, while being also easy for installation and removal, improves the convenience of operation, it is simple and convenient；
5. insulation framework structure of the invention and motor, by being additionally provided with cover plate Internal baffle, cover plate on cover plate assembly
At least one of outer baffle and cover plate side plate, further can be fixed to cover plate assembly, and cover plate assembly is entirely square
Position is fixed on insulation framework body without dead angle, effectively prevent cover plate assembly and especially falls off in the course of the work
Situation, improve security performance, extend service life.
Brief description of the drawings
Fig. 1 is the configuration schematic diagram of insulation framework structure of the invention；
One when Fig. 2 is the insulation framework body and cover plate assembly in mating connection of insulation framework structure of the invention regards
Angle dimensional structure diagram；
Another when Fig. 3 is the insulation framework body and cover plate assembly in mating connection of insulation framework structure of the invention
View stereo structural representation；
Fig. 4 is the dimensional structure diagram of the insulation framework body of insulation framework structure of the invention；
Fig. 5 is the dimensional structure diagram of the cover plate assembly of insulation framework structure of the invention.
Reference is expressed as in figure：
1-insulation framework body, 11-be connected structure, 111-bulge-structure, 112-buckle structure, 12-skeleton
Button point, 13-slot insulation, 2-cover plate assembly, 21-cover board body, 22-extension, 23-cover plate Internal baffle, outside 24-cover plate
Baffle plate, 25-cover plate side plate, 3-stator slot.
Specific embodiment
Embodiment 1
As Figure 1-3, the present invention provides a kind of insulation framework structure, and it includes insulation framework body 1 and cover plate assembly
2, the insulation framework body 1 includes multiple stator slots 3, and the motor common port of stator winding is arranged in the stator slot 3, institute
State cover plate assembly 2 and can mutually be covered with the insulation framework body 1 and connect and cover one of the fixation insulation framework body 1
The stator slot 3 above.
Can make it with the insulation framework sheet by setting up above-mentioned cover plate assembly on the basis of original insulation framework
Body phase covers the more than one described stator slot for connecting and covering the fixation insulation framework body, can utilize cover plate assembly
The asterism (i.e. motor common port or end coiling tieing) for being covered to stator slot and then being pointed in stator slot plays solid
Fixed effect, to prevent especially micro-machine or copper factor motor higher from causing to be difficult to insert because line Inter-packet gap is small
Enter that insulating sleeve causes that asterism is not easy to be fixed the occurrence of；Due also to so that consolidating of being consolidated of motor common port
Determine, therefore improve the insulation compressive resistance of motor, greatly reduce potential safety hazard, enhance the security performance of motor.
Preferably, the insulation framework body 1 is loop configuration, and the cover plate assembly 2 includes that the ring junction can be covered
The part upper surface of the insulation framework body 1 of structure or the cover board body 21 of the sector structure of part lower surface.This is of the invention
The preferred constructive form of the insulation framework body in insulation framework structure, and cover plate assembly is set to include covering insulation framework
The cover board body of the sector structure of body, can be carried out matchingly by the up or down end face of cover board body and insulation framework body
Covering connects；And the portion end surface for being set or being processed into the annular end face of the annular insulation framework body of covering is (i.e. fan-shaped
Part), fixed asterism can played a part of ibid, moreover it is possible to effectively cost-effective, and cause simple to operate, raising
Processing performance.
Preferably, the cover plate assembly 2 is also included from at least the one of the outer radial periphery of the fan-shaped cover board body 21
Extend radially outward the extension 22 that set and can cover the stator slot 3 on the insulation framework body 1.By setting
The extension extended in sector cover plate body outer radial periphery is put, effective covering and solid can be carried out to stator slot by extension
It is fixed, i.e., can effectively realize the motor common port (i.e. asterism) being pointed in stator slot and play fixation, reach the present invention
Purpose, prevent from being loosened at asterism or being come off and influence the normal operation of motor.And the set location of extension should with it is exhausted
The position of the corresponding locating slot in edge frame body matches and corresponds to (the especially width of circumferential position and circumference).
It is further preferred that extension is at least one, to cover and the asterism fixed in a stator slot is advisable.It is more excellent
Selection of land, extension is three, to cover and the asterism fixed in three stator slots is advisable that (extension circumferential length depends on cover plate
Circumferential length, specific number is not limited).
Embodiment 2
As shown in figure 4, on the basis of embodiment 1, it is preferable that the insulation framework body 1 of the present embodiment also includes
Merge the structure 11 that is connected being fixed to it for matching with the cover plate assembly 2.Consolidated by setting above-mentioned connection
The connection of the two is realized in fixed structure, effect that can be to being fixed and positioning between insulation framework body and cover plate assembly
Simultaneously, moreover it is possible to effectively prevent situation about especially falling off in the course of the work therebetween from occurring, keep insulation framework
The safety and stability of structure operation.
Preferably, it is described be connected structure 11 include will on the insulation framework body 1 stator described in adjacent two
A side end face between groove 3 and relative with the cover plate assembly 2, with towards the cover plate assembly 2 extend a predeterminable range and
The bulge-structure 111 of formation, and the buckle structure 112 being arranged on the bulge-structure 111.By in insulation framework body
The end face towards cover plate assembly of stator slot both sides extends to form described bulge-structure with the direction towards cover plate assembly, can
Extend the development length of stator slot such that it is able to which realization is fit into stator slot to cover plate assembly and plays guide effect, and also side
It is easy to buckle structure to be installed；Buckle structure is set simultaneously, can be by way of being clasped and connecting by cover plate assembly jail
Admittedly be fixed on insulation framework body, prevent it from especially coming off in the course of the work, while being also easy for installation and removal, carry
The convenience of operation high, it is simple and convenient.
Preferably, the buckle structure 112 includes close with the free end of the bulge-structure 111 or flush upper
End face and the lower surface from the upper surface to be extended and be formed away from the cover plate assembly 2, buckle knot described in adjacent two
In the stator slot 3 extended at least partially between adjacent two buckle structure of the lower surface of structure.
This is the specific and preferred structure type of the buckle structure in insulation framework structure of the invention, by setting position
Different upper and lower ends faces (being located at the upper surface and the lower surface positioned at lower surface of upper end) are put, can be by above-mentioned end face pair
Cover plate assembly plays spacing, positioning and fixed effect, and the lower surface of two buckle structures extends at least partially into stator slot
In, then the lower surface for being further advanced by two buckle structure plays spacing positioning and fixed effect to cover plate assembly.Such as Fig. 1
It is shown, it can be seen that the erection sequence of cover plate assembly is that first extension card is first set into stator slot cover plate assembly axially downward
In, then by cover plate assembly to radially inwardly moving so that two lower surfaces of two buckle structures are to extension in same stator slot
Radial outer end plays the purpose of axial limiting, so as to play stationary positioned cover plate assembly in the effect on insulation framework body.
Preferably, wherein the area of the lower surface is bigger than the area of the upper surface, big top and small bottom knot is formed
Structure is designed.Spacing positioning and fixed effect are played to cover plate assembly by the lower surface of two buckle structure.
Preferably, the buckle structure is that trapezoidal or a quarter is circular etc., but shape is not required.
Preferably, when the cover plate assembly 2 includes extension 22, the circumferential minimum widith of the extension 22 be less than or
Equal to the circular gap of associated stator slot 3, between buckle structure 11 described in corresponding with the stator slot adjacent two
Circumferential Breadth Maximum of the minimum spacing less than the extension 22.By extension and the above-mentioned chi of stator slot and buckle structure
Very little relation, enables to extension to be set into stator slot at least through its minimum widith position card, and enable to prolong
Extending portion can complete to prevent it from being slipped between two buckle structures at least through its Breadth Maximum, play spacing and fixed work
With as Figure 1-3.
Embodiment 3
As shown in figure 5, on the basis of embodiment 1 and/or 2, it is preferable that cover plate assembly 2 described in the present embodiment is also wrapped
Include at least one cover plate Internal baffle 23 for fixing the cover plate assembly 2 of the radially inner side positioned at the cover board body 21；
And/or, positioned at least one lid for fixing the cover plate assembly 2 of the radial outside of the cover board body 21
Plate outer baffle 24；
And/or, positioned at least one lid for fixing the cover plate assembly 2 of the outer circumferential of the cover board body 21
Edges of boards plate 25.
By be additionally provided with cover plate assembly in cover plate Internal baffle, cover plate outer baffle and cover plate side plate at least one
It is individual, further cover plate assembly can be fixed, insulation framework body is fixed on without dead angle by cover plate assembly is comprehensive
On, the situation that cover plate assembly especially falls off in the course of the work is effectively prevent, security performance is improve, extend
Service life.
Preferably also include skeleton button point 12, fixed for motor cabling and used；And slot insulation 13, skeleton button point 12 and groove
Insulation 13 is spare part in common use, and structure is not also Qiang Zhiyaoqiud and limited.
Preferably, the cover plate Internal baffle 23, the cover plate outer baffle 24, the cover plate side plate 25 with towards it is described absolutely
The direction of edge frame body 1 is extended.By way of the direction of the baffle plate phase insulation framework body at three is extended, energy
Enough by the connection coordinated between the end of bearing of trend and insulation framework body, detained in the way of being preferably and fastening
It is bonded on insulation framework body, realizes the further fixation to cover plate assembly.Therefore can be with it is further preferred that lid
Plate Internal baffle 23, the cover plate outer baffle 24, the cover plate side plate 25 are extended towards the direction of the insulation framework body 1
Extending end be provided with towards cover plate assembly centre bending bending buckling parts.I.e. specifically, cover plate Internal baffle is curved
Bent buckling parts be radially oriented stretch out, the bending buckling parts of cover plate outer baffle be radially oriented extend internally, cover plate side plate it is curved
Bent buckling parts extends towards the circumferential centre to cover plate assembly.
Preferably, the fan-shaped angle a of the cover board body 21 is located at following scope：40°≤a°≤110°.This is the present invention
The cover board body with skeleton structure fan-shaped angle preferred scope, 40 ° correspond to covering one situation of stator slot,
110 ° correspond to one situation of stator slot of covering.
The present invention also provides a kind of motor, and it includes foregoing insulation framework structure.
Insulation framework structure of the invention is coordinated using cover plate with skeleton, and cover plate is used for the fixation of motor common port, by public affairs
Insertion groove is held altogether, using the firm fixed common port of cover plate, solves the fixation problem of micro-machine or copper factor motor asterism high, greatly
It is big to reduce potential safety hazard, so as to improve the electrical safety coefficient of motor, the security performance of motor is improved, the insulation for improving motor is resistance to
Compressive Strength.Cover plate uses semicircular configuration, cost-effective, simple to operate, improves processing performance.
Those skilled in the art is it is easily understood that on the premise of not conflicting, above-mentioned each advantageous manner can be free
Ground combination, superposition.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.With
Only it is the preferred embodiment of the present invention described in upper, it is noted that for those skilled in the art, not
On the premise of departing from the technology of the present invention principle, some improvement and modification can also be made, these are improved and modification also should be regarded as this
The protection domain of invention.
Claims (12)
1. a kind of insulation framework structure, it is characterised in that：Including insulation framework body (1) and cover plate assembly (2), the insulation bone
Frame body (1) includes multiple stator slots (3), and the motor common port of stator winding is arranged in the stator slot (3), the cover plate
Component (2) can mutually be covered with the insulation framework body (1) and connect and cover one that fixes the insulation framework body (1)
The stator slot (3) above.
2. insulation framework structure according to claim 1, it is characterised in that：The insulation framework body (1) is ring junction
Structure, the cover plate assembly (2) is including under the part upper surface or part that can cover the insulation framework body (1) of the loop configuration
The cover board body (21) of the sector structure of end face.
3. insulation framework structure according to claim 2, it is characterised in that：The cover plate assembly (2) also includes from described
Setting is extended radially outward at least the one of the outer radial periphery of fan-shaped cover board body (21) and the insulation framework can be covered
The extension (22) of the stator slot (3) on body (1).
4. according to the insulation framework structure that one of claim 2-3 is described, it is characterised in that：The insulation framework body (1) is also
Including merging the structure that is connected (11) being fixed to it for matching with the cover plate assembly (2).
5. insulation framework structure according to claim 4, it is characterised in that：The structure that is connected (11) is including by position
Side between stator slot (3) described in the insulation framework body (1) upper adjacent two and relative with the cover plate assembly (2)
End face, the bulge-structure (111) formed with extending a predeterminable range towards the cover plate assembly (2), and be arranged at described convex
Play the buckle structure (112) in structure (111).
6. insulation framework structure according to claim 5, it is characterised in that：The buckle structure (112) including with it is described
The free end of bulge-structure (111) near or flush upper surface and from the upper surface with away from the cover plate assembly
(2) lower surface for being extended and being formed, the lower surface of buckle structure described in adjacent two extends at least partially into the phase
In stator slot (3) between adjacent two buckle structures.
7. insulation framework structure according to claim 6, it is characterised in that：The area of wherein described lower surface is than on described
The area of end face is big.
8. according to the insulation framework structure that one of claim 5-7 is described, it is characterised in that：When the cover plate assembly (2) includes
During extension (22), the circumference of the circumferential minimum widith less than or equal to associated stator slot (3) of the extension (22)
Gap, the minimum spacing between buckle structure (11) described in corresponding with the stator slot adjacent two is less than the extension (22)
Circumferential Breadth Maximum.
9. according to the insulation framework structure that one of claim 2-8 is described, it is characterised in that：The cover plate assembly (2) also includes
Positioned at least one cover plate Internal baffle for fixing the cover plate assembly (2) of the radially inner side of the cover board body (21)
(23)；
And/or, positioned at least one lid for fixing the cover plate assembly (2) of the radial outside of the cover board body (21)
Plate outer baffle (24)；
And/or, positioned at least one lid for fixing the cover plate assembly (2) of the outer circumferential of the cover board body (21)
Edges of boards plate (25).
10. insulation framework structure according to claim 9, it is characterised in that：The cover plate Internal baffle (23), the cover plate
Outer baffle (24), the cover plate side plate (25) are extended with the direction towards the insulation framework body (1).
11. according to one of claim 2-10 described insulation framework structure, it is characterised in that：The fan of the cover board body (21)
Clevis angle a is located at following scope：40°≤a°≤110°.
A kind of 12. motors, it is characterised in that：Including the described insulation framework structures of one of claim 1-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611025936.5A CN106787342B (en) | 2016-11-18 | 2016-11-18 | Insulation framework structure and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611025936.5A CN106787342B (en) | 2016-11-18 | 2016-11-18 | Insulation framework structure and motor |
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| Publication Number | Publication Date |
|---|---|
| CN106787342A true CN106787342A (en) | 2017-05-31 |
| CN106787342B CN106787342B (en) | 2023-08-29 |
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ID=58970063
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611025936.5A Active CN106787342B (en) | 2016-11-18 | 2016-11-18 | Insulation framework structure and motor |
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| Country | Link |
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| CN109347235A (en) * | 2018-11-07 | 2019-02-15 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of insulation framework and stator |
| TWI668944B (en) * | 2018-09-05 | 2019-08-11 | 大陸商光寶電子（廣州）有限公司 | Insulation bobbin and stator unit structure and servo-motor structure using the same |
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|---|---|---|---|---|
| TWI668944B (en) * | 2018-09-05 | 2019-08-11 | 大陸商光寶電子（廣州）有限公司 | Insulation bobbin and stator unit structure and servo-motor structure using the same |
| CN109347235A (en) * | 2018-11-07 | 2019-02-15 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of insulation framework and stator |
| CN109347235B (en) * | 2018-11-07 | 2023-12-08 | 珠海格力节能环保制冷技术研究中心有限公司 | Insulating framework and stator |
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|---|---|
| CN106787342B (en) | 2023-08-29 |
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