CN205725192U - A kind of slotless assembly stator of servomotor - Google Patents
A kind of slotless assembly stator of servomotor Download PDFInfo
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- CN205725192U CN205725192U CN201620365852.5U CN201620365852U CN205725192U CN 205725192 U CN205725192 U CN 205725192U CN 201620365852 U CN201620365852 U CN 201620365852U CN 205725192 U CN205725192 U CN 205725192U
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Abstract
The utility model discloses the slotless assembly stator of a kind of servomotor, including stator body, coil and pcb board, described stator body is assembled by the stator pack of multiple T fonts, rotating around there being coil in described stator pack.Stator body of the present utility model is assembled by multiple stator pack, stator without arranging teeth groove, between number of poles continuously away from, be effectively improved materials'use rate, reduce production cost, also increase motor torsion, lifting motor efficiency；During assembling, the direct coiling of externally-wound type can be used in stator pack, improve winding efficiency, during assembling, also deduct rule, wiring, the big operation of shaping three, reduce the damage to enamel-covered wire, improve production efficiency.
Description
Technical field
This utility model relates to machine field, is specifically related to the slotless assembly stator of a kind of servomotor.
Background technology
Existing stator is to be folded to buckle by whole silicon steel sheet punching to form, and stator has teeth groove, and the spacing between number of poles is bigger.This stator is in an assembling process, need to be coiled into enamel covered wire in advance regulation coil, it is respectively embedded into again in stator slot, then wiring welding and wiring are carried out according to drawing, slot wedge broken by stator after last butted line, and immerses in insullac, takes out baking after its abundant dipping lacquer, and put into aluminum hull, complete the assembling of stator.
Existing stator structure and assembling process have the disadvantage in that
1), stator folded to buckle by whole silicon steel sheet punching and form, materials'use rate is low；
2), the die cost of stator, material cost and production cost of stamping are high；
3), enamel covered wire need to be coiled into coil in advance, winding efficiency is low；
4), enamel covered wire embed stator slot time easily damage, reduce insulating properties, promote short circuit probability；
5), enamel covered wire embed stator slot operation be difficult to hold, copper factor is low；
6), between stator tooth punching groove and number of poles, spacing ambassador's motor torsion is relatively low, the stator of relative slotless, and energy consumption is relatively big, and efficiency is low；
7), each stator be required in process of production welding according to drawing wiring, operator can not effectively control wiring concordance, welding mistake, rosin joint, solder skip easily occurs；
8), the stator of contrast slotless assembles process, increase rule, wiring, the big operation of shaping three；
9), the paint-dipping process cycle is long.
Utility model content
In order to solve above-mentioned technical problem, the purpose of this utility model is to provide the slotless assembly stator of a kind of servomotor.
This utility model be the technical scheme is that
The slotless assembly stator of a kind of servomotor, including stator body, coil and pcb board, described stator body is assembled by the stator pack of multiple T fonts, rotating around there being coil in described stator pack.
As the further improvement of technique scheme, described stator body is assembled by 12 stator pack, and the angle of adjacent stators group is 30 °.
As the further improvement of technique scheme, the binding face of adjacent stators group is respectively arranged with corresponding convex tendon and groove for assembling combination.
As the further improvement of technique scheme, described stator pack two ends are respectively arranged with insulation framework, and described pcb board is fixed in insulation framework.
As the further improvement of technique scheme, on the vertical edge of described stator pack, device has insulating paper, improves insulating properties.Further, described coil is around the home on the vertical edge of stator pack.
The beneficial effects of the utility model are:
Slotless assembly stator of the present utility model has the advantage that
1), stator body assembled by multiple stator pack, stator without arranging teeth groove, between number of poles continuously away from, be effectively improved materials'use rate, reduce production cost；
2), can use externally-wound type directly coil around the home in stator pack, it is not necessary to individually coiling, improve efficiency, reduce coiling difficulty, winding displacement is more neat simultaneously, and copper factor is up to more than 90%；
3), winding process do not damage enamel-covered wire, be prevented effectively from enamel-covered wire and damage the short circuit phenomenon that causes, and the insulation resistance energy of stator can be promoted；
4), be provided with welding hole position on pcb board, the welding of every single line is all one_to_one corresponding, it is not necessary to by drawing wiring and wiring, it is ensured that homogeneity of product, it is to avoid the phenomenon of solder skip rosin joint；
5), rule, wiring, the big operation of shaping three, raising production efficiency have been deducted during stator assembling；
6), stator coil use resin embedding, promote the heat dispersion of stator, anti-pressure performance and insulating properties, make the corrosion resistance of stator, environment resistance, shock resistance be obtained for well lifting simultaneously, and reduce noise when motor runs；
7), stator slotless and number of poles are continuously away from making motor torsion promote, it is not necessary to make skewed slot, less with power current, can save energy 11.7% ~ 18.5%, and the most existing electric efficiency can promote more than 10%.
Accompanying drawing explanation
Fig. 1 is the assembling schematic diagram of stator body of the present utility model.
Fig. 2 is the front schematic view of stator body.
Fig. 3 is the detonation configuration figure of stator.
Fig. 4 is the sectional view of stator after shell.
Fig. 5 is the mounting structure figure of pcb board.
Detailed description of the invention
Referring to figs. 1 through Fig. 5, the preferred embodiment that this utility model provides, the slotless assembly stator of a kind of servomotor, including motor housing 4, stator body 1, coil 2 and pcb board 3.Described coil 2 is around the home on stator body 1, and pcb board 3 is fixed on stator body 1 one end, and stator body 1 is arranged in motor housing 4.It is additionally provided with Aviation Connector 5 outside described motor housing 4.
Described stator body 1 is assembled by the stator pack 10 of 12 T fonts, and the angle of adjacent stators group 10 is 30 °.It is respectively arranged with corresponding convex tendon 11 and groove 12 on the binding face of adjacent stators group 10, by convex tendon 11 and the stator body 1 being assemblied into circle from riveted of groove 12 between stator pack 10, effectively controls the perpendicularity of stator pack 10, the depth of parallelism and riveted power.Rotating around there being coil 2 in described stator pack 10, coil 2 is around the home on the vertical edge of stator pack 10.
Further, stator pack 10 two ends are respectively arranged with insulation framework 13, and pcb board 3 is fixed in insulation framework 13.
Further, on the vertical edge of stator pack 10, device has insulating paper, improves insulating properties.
Further, on pcb board 3, corresponding each stator pack 10 offers welding hole position 31 respectively.
This utility model additionally provides the assembly technology of above-mentioned slotless assembly stator, comprises the following steps:
S1, for stator pack 10 vertical edge assemble insulating paper, and stator pack 10 two ends assemble insulation framework 13；
S2, stator pack 10 is placed on special spooling equipment, by equipment auxiliary on the vertical edge of stator pack 10 outer around enamel-covered wire, form coil 2, after coiling, the coat of paint of depainting envelope curve head；
S3,12 wound stator groups 10 are placed on assembled mould, assembling combination Cheng Yuan, obtain stator body 1；
S4, being assembled to by pcb board 3 in the insulation framework 13 of stator body 1 side, on pcb board 3, corresponding each stator pack 10 offers welding hole position 31 respectively, and enamel-cover the end of a thread of each stator pack 10 is welded on the welding hole position 31 of pcb board 3 correspondence；Stator body 1 after butted line carries out voltage-withstand test, tests pressure for 1600V, and test insulation is 550V, and the shell that enters being carried out next step by the certified products of test is assembled；
S5, stator body 1 is loaded motor housing 4, it is heated to resin glue after 50 °, in evacuation environment, the stator after entering shell is carried out embedding, stator after embedding places two hours at normal temperatures, carry out the baking of 4 hours again, baking temperature is 60 ° ~ 80 °, uses high ray machine polishing stator inner hole, remove Excess resin glue-line after baking, finally use non-dust cloth to remove stator interior resin-oatmeal and greasy dirt, complete the assembling of stator.
Contrast with existing stator structure and assembly technology, use slotless assembly stator structure of the present utility model and assembly technology thereof, can lead to the advantage that
1), stator body assembled by multiple stator pack, stator without arranging teeth groove, between number of poles continuously away from, be effectively improved materials'use rate, reduce production cost；
2), can use externally-wound type directly coil around the home in stator pack, it is not necessary to individually coiling, improve efficiency, reduce coiling difficulty, winding displacement is more neat simultaneously, and copper factor is up to more than 90%；
3), winding process do not damage enamel-covered wire, be prevented effectively from enamel-covered wire and damage the short circuit phenomenon that causes, and the insulation resistance energy of stator can be promoted；
4), be provided with welding hole position on pcb board, the welding of every single line is all one_to_one corresponding, it is not necessary to by drawing wiring and wiring, it is ensured that homogeneity of product, it is to avoid the phenomenon of solder skip rosin joint；
5), rule, wiring, the big operation of shaping three, raising production efficiency have been deducted during stator assembling；
6), stator coil use resin embedding, promote the heat dispersion 10% of stator, promote anti-pressure performance and insulating properties 20%, make the corrosion resistance of stator, environment resistance, shock resistance be obtained for well lifting simultaneously, and reduce noise when motor runs；
7), stator slotless and number of poles are continuously away from making motor torsion promote, it is not necessary to make skewed slot, less with power current, can save energy 11.7% ~ 18.5%, and the most existing electric efficiency can promote more than 10%.
Above concrete structure and sized data are to be illustrated preferred embodiment of the present utility model, but this utility model is created and is not limited to described embodiment, those of ordinary skill in the art it may also be made that all equivalent variations or replacement on the premise of this utility model spirit, and deformation or the replacement of these equivalents are all contained in the application claim limited range.
Claims (6)
1. the slotless assembly stator of a servomotor, it is characterized in that: include stator body (1), coil (2) and pcb board (3), described stator body (1) is assembled by the stator pack (10) of multiple T fonts, rotating around there being coil (2) in described stator pack (10).
The slotless assembly stator of a kind of servomotor the most according to claim 1, it is characterised in that: described stator body (1) is assembled by 12 stator pack (10), and the angle of adjacent stators group (10) is 30 °.
The slotless assembly stator of a kind of servomotor the most according to claim 2, it is characterised in that: it is respectively arranged with corresponding convex tendon (11) and groove (12) on the binding face of adjacent stators group (10) for assembling combination.
4. according to the slotless assembly stator of the arbitrary described a kind of servomotor of claims 1 to 3, it is characterised in that: described stator pack (10) two ends are respectively arranged with insulation framework (13), and described pcb board (3) is fixed in insulation framework (13).
5. according to the slotless assembly stator of the arbitrary described a kind of servomotor of claims 1 to 3, it is characterised in that: on the vertical edge of described stator pack (10), device has insulating paper.
The slotless assembly stator of a kind of servomotor the most according to claim 5, it is characterised in that: described coil (2) is around the home on the vertical edge of stator pack (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620365852.5U CN205725192U (en) | 2016-04-26 | 2016-04-26 | A kind of slotless assembly stator of servomotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620365852.5U CN205725192U (en) | 2016-04-26 | 2016-04-26 | A kind of slotless assembly stator of servomotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205725192U true CN205725192U (en) | 2016-11-23 |
Family
ID=57293965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620365852.5U Active CN205725192U (en) | 2016-04-26 | 2016-04-26 | A kind of slotless assembly stator of servomotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205725192U (en) |
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2016
- 2016-04-26 CN CN201620365852.5U patent/CN205725192U/en active Active
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