CN205992813U - Motor and its insulation framework assembly - Google Patents
Motor and its insulation framework assembly Download PDFInfo
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- CN205992813U CN205992813U CN201621039982.6U CN201621039982U CN205992813U CN 205992813 U CN205992813 U CN 205992813U CN 201621039982 U CN201621039982 U CN 201621039982U CN 205992813 U CN205992813 U CN 205992813U
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- insulation framework
- pilot hole
- fastener
- framework assembly
- pilot
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Abstract
The utility model discloses a kind of insulation framework assembly, including the insulation framework coaxially setting gradually, pcb board and insulated ring, also include fastener, some first pilot holes are had on described insulation framework, some second pilot holes are had on described pcb board, some 3rd pilot holes are had on described insulated ring, described first pilot hole, described second pilot hole and described 3rd pilot hole correspond and coaxial alignment cooperation；Described fastener along described insulation framework axial direction sequentially pass through described 3rd pilot hole and described second pilot hole and with described first pilot hole plug-in mounting cooperation, the inwall of described first pilot hole has limiting section, and the front periphery face of described fastener is had the annular boss being engaged by clamping with described limiting section.This insulation framework assembly easily by pcb board, insulated ring and insulation framework reliable assembling, and can avoid pcb board to be subject to structural damage.The invention also discloses a kind of motor applying above-mentioned insulation framework assembly.
Description
Technical field
This utility model is related to electric drilling match component technology field, particularly to a kind of insulation framework assembly.This practicality is new
Type further relates to a kind of motor of this insulation framework assembly of application.
Background technology
At present, most motor, especially permanent magnet DC motor are controlled using built-in PCB (printed circuit board) plate
System, during motor rotation, pcb board can not occur any skew, and pcb board needs reliable fixation in motor, otherwise PCB
The control accuracy of plate will reduce, thus leading to the operational reliability of permanent magnet DC motor to decline.
Existing technology is usually that pcb board correspondence is arranged in the insulation framework of stator.Common assembling mode has absolutely
The mode of the locating dowel that is clasped is provided with edge skeleton, mode makes PCB by way of spot welding, by way of playing screw etc.
Plate is assemblied in insulation framework, all haves such problems as that operation sequence complexity, assembly difficulty are big with upper type, and can in assembling process
Can exist and pcb board be caused with structural damage and is unfavorable for situations such as reprocess.
Therefore, how easily by pcb board, insulated ring and insulation framework reliable assembling, and pcb board is avoided to be subject to structure to damage
Wound is the important technological problems that those skilled in the art need to solve at present.
Utility model content
The purpose of this utility model is to provide a kind of insulation framework assembly, and this insulation framework assembly can be easily by PCB
Plate, insulated ring and insulation framework reliable assembling, and avoid pcb board to be subject to structural damage.Of the present utility model another object is that carries
For a kind of motor applying above-mentioned insulation framework assembly.
For solving above-mentioned technical problem, this utility model provides a kind of insulation framework assembly, including coaxially set gradually
Insulation framework, pcb board and insulated ring, also include fastener, and described insulation framework has some first pilot holes, described pcb board
On there are some second pilot holes, described insulated ring has some 3rd pilot holes, described first pilot hole, described second dress
Distribution and described 3rd pilot hole correspond and coaxial alignment cooperation；
Described fastener sequentially passes through described 3rd pilot hole and described second pilot hole simultaneously along the axial direction of described insulation framework
Coordinate with described first pilot hole plug-in mounting, the inwall of described first pilot hole has limiting section, the front periphery face of described fastener
On have with described limiting section be engaged by clamping annular boss.
Preferably, the both sides of described fastener are respectively provided with deformation shell fragment, have deformation groove described in two between deformation shell fragment.
Preferably, described deformation groove is cone tank.
Preferably, the middle part of described deformation shell fragment is had and is adapted with described second pilot hole and described 3rd pilot hole
Draw-in groove.
Preferably, the free end peripheral part of described deformation shell fragment has the outer aperture clamping engagement with described 3rd pilot hole
Defining flange.
Preferably, the inwall of described second pilot hole is arc.
Preferably, the front portion of described fastener is the pyramidal structure being gradually increased from A-P diameter.
Preferably, the front end of described fastener has the platform with the bottom hole cooperation of described first pilot hole.
Preferably, described limiting section is positive stop lug boss or spacing draw-in groove.
Preferably, each described first pilot hole is uniform along the circumference of described insulation framework.
Preferably, described fastener is plastic part.
This utility model also provides a kind of motor, including body, is provided with insulation framework assembly in described body, described exhausted
Edge frame assembly is specially the insulation framework assembly as described in any of the above-described.
Relatively above-mentioned background technology, insulation framework assembly provided by the utility model, during its assembling uses, passes through
Fastener successively the plug-in mounting and between the 3rd pilot hole, the second pilot hole and the first pilot hole fix it is achieved that insulated ring, pcb board with
Reliable assembling between insulation framework is fixed it is ensured that insulated ring is not subjected to displacement, and facilitates motor assembling end cap, and makes related power mould
Block has good heat dissipation path, and the fastener after the clamping engagement between annular boss and limiting section ensures plug-in mounting is reliable simultaneously
It is ensured that the assembling intensity of associated component and reliability, whole assembling process only needs simple instrumentation operations, implemented for spacing fixation
Journey is simple and easy to do, and operating efficiency is higher, and assembling process is safer, the agent structure of pcb board will not be produced and damage.
In another preferred version of the present utility model, the both sides of described fastener are respectively provided with deformation shell fragment, shape described in two
Become, between shell fragment, there is deformation groove.When the feelings that presence is reprocessed or other needs are disassembled to the insulation framework assembly after the completion of assembling
It is only necessary to the pressing at the deformation groove at middle part can pass through deformation by fastener easily by each pilot hole by two deformation shell fragments simultaneously during condition
Middle taking-up, completes the tear down operations of whole assembly then, and whole operation process is simple and effective, and will not produce knot to associated component
Structure damages, subsequently to ressemble use.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
The Structure explosion diagram of the insulation framework assembly that Fig. 1 is provided by a kind of specific embodiment of this utility model；
Fig. 2 is fit structure partial enlarged drawing between fastener and each pilot hole in Fig. 1；
Fig. 3 is the perspective view of fastener portion in Fig. 1；
Fig. 4 is the structure front view of Fig. 3.
Specific embodiment
Core of the present utility model is to provide a kind of insulation framework assembly, and this insulation framework assembly can be easily by PCB
Plate, insulated ring and insulation framework reliable assembling, and avoid pcb board to be subject to structural damage；Meanwhile, provide a kind of application above-mentioned insulation
The motor of frame assembly.
In order that those skilled in the art more fully understand this utility model scheme, below in conjunction with the accompanying drawings and be embodied as
The utility model is described in further detail for mode.
Refer to Fig. 1 and Fig. 2, the insulation framework assembly that Fig. 1 is provided by a kind of specific embodiment of this utility model
Structure explosion diagram；Fig. 2 is fit structure partial enlarged drawing between fastener and each pilot hole in Fig. 1.
In a specific embodiment, insulation framework assembly provided by the utility model, exhausted including coaxially set gradually
Edge skeleton 11, pcb board 12 and insulated ring 13, also include fastener 14, and insulation framework 11 has some first pilot holes 111, PCB
Some second pilot holes 121 are had on plate 12, insulated ring 13 has some 3rd pilot holes 131, the first pilot hole 111,
Two pilot holes 121 and the 3rd pilot hole 131 correspond and coaxial alignment cooperation；Fastener 14 along insulation framework 11 axially according to
Secondary run through the 3rd pilot hole 131 and the second pilot hole 121 and with the first pilot hole 111 plug-in mounting cooperation, the first pilot hole 111 interior
Wall has limiting section 112, and the front periphery face of fastener 14 is had the annular boss 145 being engaged by clamping with limiting section 112.
During assembling uses, assembled with the 3rd pilot hole 131, the second pilot hole 121 and first successively by fastener 14
Plug-in mounting between hole 111 fixes it is achieved that the reliable assembling between insulated ring 13, pcb board 12 and insulation framework 11 is fixed it is ensured that every electricity
Ring 13 is not subjected to displacement, and facilitates motor assembling end cap, and makes related power module have good heat dissipation path, passes through ring simultaneously
Clamping engagement between shape boss 145 and limiting section 112 ensure plug-in mounting after fastener 14 reliable spacing fixation it is ensured that associated component
Assembling intensity and reliability, whole assembling process only needs simple instrumentation operations, and implementation process is simple and easy to do, and operating efficiency is relatively
Height, and assembling process is safer, the agent structure of pcb board will not be produced and damage.
Further, the both sides of fastener 14 are respectively provided with deformation shell fragment 141, have deformation groove between two deformation shell fragments 141
142.Reprocess or when other need the situation that the insulation framework assembly after the completion of assembling is disassembled it is only necessary to by two shapes when existing
Fastener 14 easily can be taken out by each pilot hole by the pressing at the deformation groove 142 at middle part by deformation simultaneously to become shell fragment 141,
Then complete the tear down operations of whole assembly, whole operation process is simple and effective, and structural damage will not be produced to associated component,
Subsequently to ressemble use.
Specifically, deformation groove 142 is cone tank.This taper slot structure contributes to providing the shape of abundance for deformation shell fragment 141
Become space, and make full use of the internal structure within fastener 14, improve assembly integrated level and the ease of use of fastener 14.
More specifically, the middle part of deformation shell fragment 141 is had and is adapted with the second pilot hole 121 and the 3rd pilot hole 131
Draw-in groove 143.This draw-in groove 143 can be adapted to it is ensured that having assembled with the hole wall laminating of the second pilot hole 121 and the 3rd pilot hole 131
Fastener 14 after one-tenth and the physical fit between each fitting recess and assembling intensity.
Additionally, the free end peripheral part of deformation shell fragment 141 has the limit with the outer aperture clamping engagement of the 3rd pilot hole 131
Position flange 144.This defining flange 144 can be adapted to the outer aperture clamping laminating of the 3rd pilot hole 131, thus being further ensured that
Structural strength and Assembly stability that fastener 14 is coordinated with each pilot hole plug-in mounting.
Further, the inwall of the second pilot hole 121 is arc.This kind of arcuate structure contribute to reducing fastener 14 insert or
Suffered resistance when extracting, thus reducing the operation easier of fastener 14 disassembly process further, improves its operating efficiency.
On the other hand, the front portion of fastener 14 is the pyramidal structure being gradually increased from A-P diameter.This kind of front portion is taper
Structure contribute to reducing further suffered structural drag during fastener 14 plugging in fitting hole, with ensure its assembly manipulation imitate
Rate.
In addition, the front end of fastener 14 has the platform 146 with the bottom hole cooperation of the first pilot hole 111.This platform 146 can
Effectively reduce the structural impact that the front end of fastener 14 after fastener 14 plug-in mounting puts in place produces to the bottom hole of the first pilot hole 111, thus
There is provided suitable structural defence to the first pilot hole 111 and fastener 14.
Additionally, limiting section 112 is positive stop lug boss or spacing draw-in groove.In actual applications, staff can be according to reality
Need flexibly to select the concrete structure of limiting section 112, but in principle, no matter using positive stop lug boss structure or spacing draw-in groove knot
Structure, all should ensure that the reliable clamping between limiting section 112 and annular boss 145 is adapted to.
Further, each first pilot hole 111 is uniform along the circumference of insulation framework 11.It will be appreciated that assembling with each first
Hole 111 is adapted ground, and each second pilot hole 121, the 3rd pilot hole 131 and fastener 14 are also equal along the circumference of insulation framework 11
Cloth.This kind of distribution equalizing structure contributes to improving the entirety assembling intensity of described insulation framework assembly and structural stability further, protects
Card equipment running process is relatively reliable.
More specifically, fastener 14 is plastic part.The quality of plastic part is more light and handy and elasticity is preferable, disclosure satisfy that button
The actually used demand of part 14.Specific in practical application, the material of this fastener 14 is preferably PA (polyamide) 66 plastics, PA46 moulds
Material or high-impact PP (polypropylene) plastics etc., certainly, staff can also be adjusted flexibly the material of fastener 14 according to actual needs
Matter, in principle, as long as disclosure satisfy that the actually used needs of described insulation framework assembly.
In a specific embodiment, motor provided by the utility model, including body, is provided with insulation in described body
Frame assembly, described insulation framework assembly is specially the insulation framework assembly of such as each embodiment above.The pcb board of described motor,
Between insulated ring and insulation framework can easy reliable assembling, and its pcb board is not easily susceptible to structural damage.
In summary, in this utility model provide insulation framework assembly, including the insulation framework coaxially setting gradually,
Pcb board and insulated ring, also include fastener, described insulation framework has some first pilot holes, described pcb board has some
Second pilot hole, described insulated ring has some 3rd pilot holes, described first pilot hole, described second pilot hole and institute
State the 3rd pilot hole to correspond and coaxial alignment cooperation；Described fastener sequentially passes through described along the axial direction of described insulation framework
Three pilot holes and described second pilot hole and with described first pilot hole plug-in mounting cooperation, the inwall of described first pilot hole has limit
Position portion, the front periphery face of described fastener is had the annular boss being engaged by clamping with described limiting section.During assembling uses,
Fixed it is achieved that insulated ring, PCB by the fastener successively plug-in mounting and between the 3rd pilot hole, the second pilot hole and the first pilot hole
Reliable assembling between plate and insulation framework is fixed it is ensured that insulated ring is not subjected to displacement, and facilitates motor assembling end cap, and makes related work(
Rate module has good heat dissipation path, simultaneously the fastener after the clamping engagement between annular boss and limiting section ensures plug-in mounting
It is ensured that the assembling intensity of associated component and reliability, whole assembling process only needs simple instrumentation operations, real for reliable spacing fixation
Process of applying is simple and easy to do, and operating efficiency is higher, and assembling process is safer, the agent structure of pcb board will not be produced and damage.
Additionally, the motor applying above-mentioned insulation framework assembly provided by the utility model, its pcb board, insulated ring with absolutely
Between edge skeleton can easy reliable assembling, and its pcb board is not easily susceptible to structural damage.
Above to insulation framework assembly provided by the utility model and apply the motor of this insulation framework assembly to carry out
It is discussed in detail.Specific case used herein is set forth to principle of the present utility model and embodiment, above reality
The explanation applying example is only intended to help understand method of the present utility model and its core concept.It should be pointed out that for this technology neck
For the those of ordinary skill in domain, on the premise of without departing from this utility model principle, if this utility model can also be carried out
Dry improvement and modification, these improve and modification also falls in this utility model scope of the claims.
Claims (12)
1. a kind of insulation framework assembly it is characterised in that：Including the insulation framework coaxially setting gradually, pcb board and insulated ring, also
Including fastener, described insulation framework has some first pilot holes, described pcb board has some second pilot holes, described
Some 3rd pilot holes, described first pilot hole, described second pilot hole and described 3rd pilot hole one are had on insulated ring
One corresponding and coaxial alignment cooperation；
Described fastener along described insulation framework axial direction sequentially pass through described 3rd pilot hole and described second pilot hole and with institute
State the first pilot hole plug-in mounting cooperation, the inwall of described first pilot hole has limiting section, the front periphery face of described fastener has
There is the annular boss being engaged by clamping with described limiting section.
2. insulation framework assembly as claimed in claim 1 it is characterised in that：The both sides of described fastener are respectively provided with deformation bullet
Piece, has deformation groove between deformation shell fragment described in two.
3. insulation framework assembly as claimed in claim 2 it is characterised in that：Described deformation groove is cone tank.
4. insulation framework assembly as claimed in claim 2 it is characterised in that：The middle part of described deformation shell fragment has and described
The draw-in groove that two pilot holes and described 3rd pilot hole are adapted.
5. insulation framework assembly as claimed in claim 2 it is characterised in that：The free end peripheral part of described deformation shell fragment has
The defining flange being engaged by clamping with the outer aperture of described 3rd pilot hole.
6. insulation framework assembly as claimed in claim 2 it is characterised in that：The inwall of described second pilot hole is arc.
7. insulation framework assembly as claimed in claim 1 it is characterised in that：The front portion of described fastener be from A-P diameter by
Cumulative big pyramidal structure.
8. insulation framework assembly as claimed in claim 1 it is characterised in that：The front end of described fastener has and the described first dress
The platform of the bottom hole cooperation of distribution.
9. insulation framework assembly as claimed in claim 1 it is characterised in that：Described limiting section is positive stop lug boss or limiting card
Groove.
10. insulation framework assembly as claimed in claim 1 it is characterised in that：Each described first pilot hole is along described insulation bone
The circumference of frame is uniform.
11. insulation framework assemblies as claimed in claim 1 it is characterised in that：Described fastener is plastic part.
A kind of 12. motors, including body, be provided with insulation framework assembly in described body it is characterised in that：Described insulation framework
Assembly is specially the insulation framework assembly as any one of claim 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621039982.6U CN205992813U (en) | 2016-09-05 | 2016-09-05 | Motor and its insulation framework assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621039982.6U CN205992813U (en) | 2016-09-05 | 2016-09-05 | Motor and its insulation framework assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205992813U true CN205992813U (en) | 2017-03-01 |
Family
ID=58105494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621039982.6U Active CN205992813U (en) | 2016-09-05 | 2016-09-05 | Motor and its insulation framework assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205992813U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329786A (en) * | 2016-09-05 | 2017-01-11 | 珠海格力电器股份有限公司 | Motor and insulated skeleton assembly thereof |
-
2016
- 2016-09-05 CN CN201621039982.6U patent/CN205992813U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329786A (en) * | 2016-09-05 | 2017-01-11 | 珠海格力电器股份有限公司 | Motor and insulated skeleton assembly thereof |
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