CN203504328U - Insulator for plastic-packaged motor stator assembly and plastic-packaged motor - Google Patents
Insulator for plastic-packaged motor stator assembly and plastic-packaged motor Download PDFInfo
- Publication number
- CN203504328U CN203504328U CN201320567358.3U CN201320567358U CN203504328U CN 203504328 U CN203504328 U CN 203504328U CN 201320567358 U CN201320567358 U CN 201320567358U CN 203504328 U CN203504328 U CN 203504328U
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- Prior art keywords
- groove
- wire
- draw
- motor stator
- stator assembly
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- 239000012212 insulator Substances 0.000 title claims abstract description 32
- 238000004804 winding Methods 0.000 claims abstract description 16
- 238000004806 packaging method and process Methods 0.000 claims description 10
- 239000004020 conductor Substances 0.000 claims description 7
- 239000011241 protective layer Substances 0.000 claims description 5
- 238000012858 packaging process Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 description 13
- 238000005260 corrosion Methods 0.000 description 13
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The utility model discloses an insulator for a plastic-packaged motor stator assembly. The insulator for the plastic-packaged motor stator assembly comprises an outside plate portion, an inside plate portion and a connecting portion for connecting the outside plate portion with the inside plate portion. The outside plate portion, the inside plate portion and the connecting portion form a wire winding groove for installing windings in a winding manner, the top wall surface of the outside plate portion is provided with a clamping groove used for clamping wires, the clamping groove cuts through the top wall surface of the outside plate portion along the outside plate portion side towards the inside plate portion side, the upper end of the outer wall surface of the outside plate portion is provided with a transverse winding groove used for clamping leading-out wires of windings, and the clamping groove is a necking groove which is small in opening. A motor employing the insulator provided by the utility model is advantaged in that the motor can position wires stably and wires are not damaged during a plastic packaging process. The utility model also discloses a plastic-packaged motor employing the above mentioned insulator.
Description
Technical field
The utility model relates to machine field, relates in particular to the stator module of motor.
Background technology
The anti-electric corrosion structure of existing direct current machine is commonly connected end cap by contact pin with stator core, to reduce motor equivalent capacitance value, reduce shaft voltage, thereby reach the object that prevents bearing galvanic corrosion, but the method can not make the capacitance of front and back bearings reduce to zero, and bearing can not reach anti-galvanic corrosion completely; Another prevents that the mode of bearing galvanic corrosion is for connecting former and later two end caps with conductive tape or conduction liquid, capacitance between end cap and between bearing is equated, but conductive tape or conduction liquid easily lost efficacy, once conductive tape or conduction liquid lost efficacy, just lost the effect of the anti-galvanic corrosion of bearing.China national Department of Intellectual Property discloses the utility model patent that name is called a kind of plastic packaging motor on July 11st, 2012, publication number is CN202334156U, this patent has proposed the technical scheme that front and rear cover connects by a plain conductor, it can solve some problems that exist in aforementioned prior art preferably in theory, but its stability also has problems in practical application, for example, in the plastic packaging stage, as anti-galvanic corrosion wire is crossed pine and locates when bad, may cause anti-galvanic corrosion wire to weigh wounded, causing anti-galvanic corrosion lost efficacy, or causing anti-galvanic corrosion wire, to expose to plastic cover book external, the problems such as easy broken string.
Utility model content
Technical problem to be solved in the utility model is just to provide a kind of plastic packaged motor stator assembly insulator, adopts the motor of this insulator to have the wire that can use anti-galvanic corrosion and carries out stable position, and while guaranteeing plastic packaging, wire is not damaged.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme, a kind of plastic packaged motor stator assembly insulator, the connecting portion that comprises outer board, interior board, the outer board of connection and interior board, outer board, interior board and connecting portion be formed with that package winding uses around groove, it is characterized in that: the top wall of described outer board is provided with the draw-in groove of using for engaging wire, described draw-in groove connects along the direction of panel part side in outer board side direction on the wall of board top outside.
Improved, the upper end of described outer board outside wall surface be provided with clamp that winding lead-out wire uses laterally around groove.
Preferably, the reducing groove that the oral area that described draw-in groove is draw-in groove is less with respect to draw-in groove width.For example del, major arc type, dovetail grooved; Or oral area is provided with the various draw-in grooves of spacing neck.
Improved, the top of described draw-in groove is provided with is convenient to the guiding surface that wire snaps in.
Improved, the bottom wall outer of described draw-in groove is provided with curved guiding surface, is beneficial to wire and curves downwards, is difficult for wire appearance to damage.The inside bottom wall of described draw-in groove also can arrange curved guiding surface, is beneficial to wire and is fixed in draw-in groove, is not easy to eject from draw-in groove.
Improved, the front and back sides junction of the two side walls of described draw-in groove and outer board is provided with enlarging cambered surface, is difficult for when mounted wire to cause scratch.
The invention also discloses a kind of plastic packaging motor, comprise motor stator component, front end housing, rear end cap, between front end housing and rear end cap, also by wire, be electrically connected to, it is characterized in that: described stator module has adopted aforementioned plastic packaged motor stator assembly insulator, and the front end of described wire is installed in described draw-in groove.
Preferably, described wire is the wire that is provided with protective layer.The wire of select tape protective layer, can not worn and not torn around horizontal winding lead-out wire on groove wire.
Compared with prior art, the utility model has the advantages that: outside insulator, on the top wall of board, be provided with the draw-in groove of using for engaging wire, make wire front end can stick into groove, spacing by draw-in groove, wire can not departed from, when plastic packaging, can not weighed wounded, guaranteed product quality.The utility model is simple in structure, and cost is low.
Accompanying drawing explanation
Fig. 1 is the stereoscopic-state schematic diagram of the utility model insulator embodiment mono-;
Fig. 2 is the front view of the utility model insulator embodiment mono-;
Fig. 3 is A-A cutaway view in Fig. 2;
Fig. 4 is I place enlarged drawing in Fig. 2;
Fig. 5 is the stereoscopic-state schematic diagram of the utility model insulator embodiment bis-;
Fig. 6 is the front view of the utility model insulator embodiment bis-;
Fig. 7 is II place enlarged drawing in Fig. 6;
Fig. 8 is the another kind of execution mode structural representation that the utility model draw-in groove connects form;
Fig. 9 is the structural representation of the utility model plastic packaging motor.
Figure 10 is the bad schematic diagram of assembling that wire departs from draw-in groove.
Embodiment
Consult Fig. 1, Fig. 2, Fig. 3 and Fig. 4, for the embodiment mono-of a kind of plastic packaged motor stator assembly of the utility model with insulator, this insulator comprises outer board 1, interior board 2, the connecting portion 3 that connects outer board and interior board, outer board, interior board and connecting portion be formed with that package winding uses around groove 4, the top wall of described outer board is provided with the draw-in groove 11 that the wire used for the anti-galvanic corrosion of engaging is used, described draw-in groove connects along the direction of panel part side in outer board side direction on the wall of board top outside, in the present embodiment, be specially the mode radially connecting, the oral area reducing groove less with respect to draw-in groove width that described draw-in groove 11 is draw-in groove, in the present embodiment, the two side of draw-in groove is set to close to parallel plane, oral area at draw-in groove is provided with close spacing neck 12 mutually.The bottom wall outer of described draw-in groove is provided with curved guiding surface 13(as Fig. 3), be beneficial to wire and curve downwards, be difficult for wire appearance to damage.In the two side walls of described draw-in groove and the front and back sides junction of outer board, can also set up enlarging cambered surface in the present embodiment, be difficult for when mounted wire to cause scratch.In the present embodiment outside the upper end of board outside wall surface be also provided with clamp that winding lead-out wire uses laterally around groove 15(according to different product types, some product without this laterally around groove setting).The curved guiding surface that the bottom wall outer of corresponding above-mentioned draw-in groove arranges, also can arrange curved guiding surface in the inside bottom wall of draw-in groove.
Consult Fig. 5, Fig. 6 and Fig. 7, for the embodiment bis-of a kind of plastic packaged motor stator assembly of the utility model with insulator, this insulator comprises outer board 1, interior board 2, the connecting portion 3 that connects outer board and interior board, outer board, interior board and connecting portion be formed with that package winding uses around groove 4, the top wall of described outer board is provided with the draw-in groove 11 of using for engaging wire, described draw-in groove radially connects on the wall of board top outside, described draw-in groove is the reducing groove that the oral area of draw-in groove is less with respect to draw-in groove width, in the present embodiment, the two side of draw-in groove is set to close to parallel plane, oral area at draw-in groove is provided with close spacing neck 12 mutually, in the present embodiment, this spacing neck downside is set to substantially be with two side the structure of vertical configuration, the top of draw-in groove is provided with is convenient to the guiding surface 14 that wire snaps in, the bottom wall outer of described draw-in groove is provided with curved guiding surface 13, being beneficial to wire curves downwards, be difficult for wire appearance to damage.In the present embodiment outside the upper end of board outside wall surface be also provided with clamp that winding lead-out wire uses laterally around groove 15(according to different product types, some product laterally arranges around groove 15 without this).
Draw-in groove shape in above-described embodiment one and embodiment bis-can also be other all kinds, for example del, major arc type, dovetail grooved; Or oral area is made as the various draw-in grooves of the spacing neck of other version.The design of draw-in groove size is with the basic anti-galvanic corrosion guiding external diameter sizableness with snapping in, wire cannot not clamped is looseningly advisable, the ratio setting that preferred a kind of enforcement design is draw-in groove oral area width and diameter of wire is 0.7～0.75, and the ratio setting of draw-in groove width and diameter of wire is 0.98～1.02.Certainly, the ratio of draw-in groove oral area width and diameter of wire is not limited to above-mentioned scope, can also be set between 0.6～0.95, or carry out trace increase and decrease again and also can; The ratio of draw-in groove width and diameter of wire is also not limited to above-mentioned scope, also can be arranged between 0.95～1.3, or carry out trace increase and decrease again and also can.The utility model is the wire assembling unfavorable condition likely occurring in order to overcome to the particular design of draw-in groove mouth position, and as Figure 10, as draw-in groove oral area does not limit wire, wire likely can be deviate from draw-in groove and cause product quality problem.
The draw-in groove that the direction along panel part side in outer board side direction in above-described embodiment one and embodiment bis-connects is specially the execution mode radially connecting on board top wall outside; It also can adopt the direction of Off-Radial slightly to implement; Or the direction of straining or screw wire along front end housing is arranged to the execution mode (as Fig. 8) that tilts to connect; as Fig. 9, this wire moves towards under the environment of form; this execution mode of Fig. 8 can make wire trend more level and smooth, and wire is had to better protection effect.The execution mode that above-mentioned these draw-in grooves connect directions is all defined within " draw-in groove connects along the direction of panel part side in outer board side direction on the wall of board top outside " in the utility model.
As Fig. 9, for the utility model plastic packaged motor stator assembly is applied in the embodiment on motor with insulator, it is specifically applied on the stator module of motor.This plastic packaging motor comprises motor stator component 5, front end housing 6, rear end cap 7; between front end housing and rear end cap, also by wire 8, be electrically connected to; described stator module has adopted aforementioned plastic packaged motor stator assembly insulator; the front end of described wire is installed in described draw-in groove 11, and wire adopts the wire that is provided with protective layer.The wire of select tape protective layer, can not worn and not torn around horizontal winding lead-out wire 9 on groove wire.The features such as the wire that the anti-galvanic corrosion of the utility model is used adopts flexible conductor, and flexible conductor is different from hard wire and defines, and hard wire, such as brass sheet, aluminium-alloy pipe bus, square bus etc., has mechanical strength high, and plasticity is low, not yielding; And flexible conductor is such as steel reinforced aluminium conductor, annealed copper wire, and the flexible conductor of family expenses etc., have the features such as easy bending, pliability be good.The utility model specifically can adopt by stranded copper wire is stranded and form and be insulated the coated soft wire of material.
The foregoing is only specific embodiment of the utility model, but technical characterictic of the present utility model is not limited to this, any those skilled in the art is in field of the present utility model, and the variation of doing or modification are all encompassed among the scope of the claims of the present utility model.
Claims (12)
1. a plastic packaged motor stator assembly insulator, the connecting portion that comprises outer board, interior board, the outer board of connection and interior board, outer board, interior board and connecting portion be formed with that package winding uses around groove, it is characterized in that: the top wall of described outer board is provided with the draw-in groove of using for engaging wire, described draw-in groove connects along the direction of panel part side in outer board side direction on the wall of board top outside.
2. plastic packaged motor stator assembly insulator according to claim 1, is characterized in that: described draw-in groove radially connects on the wall of board top outside; Or the direction of Off-Radial connects slightly; Or the direction of straining or screw wire along front end housing is arranged to tilt to connect.
3. plastic packaged motor stator assembly insulator according to claim 1, is characterized in that: the reducing groove that the oral area that described draw-in groove is draw-in groove is less with respect to draw-in groove width.
4. plastic packaged motor stator assembly insulator according to claim 1, is characterized in that: described draw-in groove is the draw-in groove that oral area is provided with spacing neck.
5. according to the plastic packaged motor stator assembly insulator described in claim 2 or 3, it is characterized in that: the top of described draw-in groove is provided with is convenient to the guiding surface that wire snaps in.
6. plastic packaged motor stator assembly insulator according to claim 1, is characterized in that: bottom wall outer and/or the inner side of described draw-in groove are provided with curved guiding surface.
7. according to the plastic packaged motor stator assembly insulator described in claim 1 or 2 or 3 or 4 or 6, it is characterized in that: the upper end of described outer board outside wall surface be provided with clamp that winding lead-out wire uses laterally around groove.
8. plastic packaged motor stator assembly insulator according to claim 5, is characterized in that: the upper end of described outer board outside wall surface be provided with clamp that winding lead-out wire uses laterally around groove.
9. according to the plastic packaged motor stator assembly insulator described in claim 1 or 2 or 3 or 4 or 6, it is characterized in that: described draw-in groove oral area width is 0.7 ~ 0.75 with the ratio setting of the diameter of wire being pressed from both sides, draw-in groove width is 0.98 ~ 1.02 with the ratio setting of the diameter of wire being pressed from both sides.
10. plastic packaged motor stator assembly insulator according to claim 5, is characterized in that: described draw-in groove oral area width is 0.7 ~ 0.75 with the ratio setting of the diameter of wire being pressed from both sides, and draw-in groove width is 0.98 ~ 1.02 with the ratio setting of the diameter of wire being pressed from both sides.
11. 1 kinds of plastic packaging motors, comprise motor stator component, front end housing, rear end cap, between front end housing and rear end cap, also by wire, be electrically connected to, it is characterized in that: described stator module has adopted the plastic packaged motor stator assembly insulator described in any one in aforementioned claim 1 ~ 8, and the front end of described wire is installed in described draw-in groove.
12. plastic packaging motors according to claim 11, is characterized in that: described wire is the flexible conductor that is provided with protective layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320567358.3U CN203504328U (en) | 2013-09-12 | 2013-09-12 | Insulator for plastic-packaged motor stator assembly and plastic-packaged motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320567358.3U CN203504328U (en) | 2013-09-12 | 2013-09-12 | Insulator for plastic-packaged motor stator assembly and plastic-packaged motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203504328U true CN203504328U (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320567358.3U Expired - Lifetime CN203504328U (en) | 2013-09-12 | 2013-09-12 | Insulator for plastic-packaged motor stator assembly and plastic-packaged motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203504328U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113364158A (en) * | 2021-05-25 | 2021-09-07 | 浙江亚特电器有限公司 | Motor stator convenient for processing outer circular surface, motor and processing and assembling process of motor stator |
| CN117748767A (en) * | 2023-12-20 | 2024-03-22 | 东莞市达源电机技术有限公司 | Motor stator design method |
-
2013
- 2013-09-12 CN CN201320567358.3U patent/CN203504328U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113364158A (en) * | 2021-05-25 | 2021-09-07 | 浙江亚特电器有限公司 | Motor stator convenient for processing outer circular surface, motor and processing and assembling process of motor stator |
| CN113364158B (en) * | 2021-05-25 | 2023-09-05 | 浙江亚特电器股份有限公司 | Motor stator and motor convenient for processing outer circular surface and processing and assembling process thereof |
| CN117748767A (en) * | 2023-12-20 | 2024-03-22 | 东莞市达源电机技术有限公司 | Motor stator design method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140326 |
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| CX01 | Expiry of patent term |