CN103840588B - Coreless linear motor coil assembly structure and unit coil thereof - Google Patents
Coreless linear motor coil assembly structure and unit coil thereof Download PDFInfo
- Publication number
- CN103840588B CN103840588B CN201210486203.7A CN201210486203A CN103840588B CN 103840588 B CN103840588 B CN 103840588B CN 201210486203 A CN201210486203 A CN 201210486203A CN 103840588 B CN103840588 B CN 103840588B
- Authority
- CN
- China
- Prior art keywords
- distance piece
- coil
- vertical direction
- linear motor
- unit coil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Linear Motors (AREA)
Abstract
The present invention is related to a kind of coreless linear motor coil assembly structure and unit coil thereof, and this unit coil includes two vertical direction action edge and two axial inactive edges.Making multiple unit coil juxtaposition interlaced with each other, the vertical direction action edge of any one unit coil inserts the hollow part of adjacent cells coil, forms a unit coil group；Defining this vertical direction action edge width in the annular side of this unit coil is D1, the spacing of this two vertical direction action edge inner edge is defined as D2, D2=m × D1+ Δ L, wherein m by the vertical direction of this hollow part the number of vertical direction action edge of other unit coil of receiving, Δ L is a gap width.Make staggered juxtaposed unit coil by this gap width Δ L, a distance piece, such as fin or insulating trip can be inserted between two adjacent vertical direction action edge in its hollow part, after making this unit coil group be passed through electric current, reach preferably to dispel the heat or insulation effect.
Description
Technical field
The present invention is related to a kind of coreless linear motor coil assembly structure and unit coil thereof.
Background technology
General non iron-core linear motor is as shown in Figure 17 Yu Figure 18, and it comprises an a stator X and mover Y, this mover Y along
The track of this stator X moves, and this stator X is staggered across space by multiple permanent magnet M and forms, and hands over S pole forming N pole
The U-rail U replaced.Wherein this mover Y has multiple coil and is arranged side by side to form coil groups, in order to be passed through the electricity of leggy
Stream, the three-phase coil group being the most relatively often used, and in coil groups outer cladding one resin-encapsulated layer Z, it is placed in an erecting bed W's
In groove.
Inventor is it is proposed that TaiWan, China the 201126875th " Linear motor coil assembling unit structure ", and utilization is many
The coil groups of individual arranged adjacent coil, a pedestal and resin-encapsulated layer composition, those coils form relative two linear function limits,
And relative inactive edge first side and inactive edge second side, those coils are formed multiple in this inactive edge first side
The first interlaced bending segment, and multiple conducting wires is set by this inactive edge second side, those wires in coil groups end with
External cable links, and this pedestal then arranges an inserting groove, the section of its section configuration those the first bending segment positions just corresponding
Shape, and plant for those coils, this resin-encapsulated layer is then coated with those coils, and seals the inserting groove of this pedestal, increases whereby
Add the contact area of those coils and this pedestal inserting groove inwall, improve rate of heat dispation, simultaneously by coil two linear function limit
Staggered juxtaposition so that the volume of coil groups is diminished.
In another US patent number US5998890, the coil groups structure of a kind of coreless linear motor, this line are proposed
A kind of coil external form of circle group structure definition, this coil external form has two vertical direction action edge and two axial inactive edges, and two hang down
Nogata is to the spacing (CIW) of action edge, the width (CSW) of vertical direction action edge and the current phase quantity (# Φ) of coil groups
Having a specific formulation, this specific formulation is CIW=CSW × (# Φ-1).By this coil external form, make coil energy the most overlapping
Arrangement, reduces coil groups with this and is taken up space, and increase the efficiency of linear motor.
But along with recent linear motor needs increasing motor to exert oneself and the speed of service, therefore linear motor will be passed through more
Big electric current or use bigger voltage.But this measure passing siding circle produces bigger heat causes moyor to be deteriorated, and adds
The coil arrangement of coreless linear motor is increasingly tightr, to such an extent as to the heat that coil produces is increasingly difficult to discharge.Additionally, make
With bigger curtage in coil more and more closely, will further reduce the insulation effect between coil, more very will
Cause all danger such as coil short.Above-mentioned US patent number US5998890 case, its CIW=CSW disclosed × (# Φ-
1) feature so that coil, after tight overlapping arrangement, there is no additional space and is available for installing heat radiation or insulation assembly, and therefore it dissipates
Heat and insulation effect are unsatisfactory.
Summary of the invention
It is an object of the invention to provide a kind of unit coil, this unit coil is still available for installing after overlapping arrangement and dissipates
Heat, insulate sheet at equal intervals, and the present invention also provides a kind of coreless linear motor coil assembly structure simultaneously, can have good
Heat radiation and insulation effect.
For reaching above-mentioned purpose, the solution of the present invention is:
A kind of unit coil, by an insulated conductor Curved Continuous ring around toroidal and surround a hollow part, this unit
Coil includes two vertical direction action edge and two axial inactive edges, and this unit coil is at this two axial inactive edge
Bending produces a bending segment, in order to make multiple unit coil juxtaposition interlaced with each other, the vertical direction effect of any one unit coil
While insert the hollow part of adjacent cells coil, this unit coil has two relative annular side, defines in this annular side
This vertical direction action edge width is D1, and the spacing of this two vertical direction action edge inner edge is defined as D2, D2=m × D1+ Δ L,
Wherein m by the vertical direction of this hollow part the number of vertical direction action edge of other unit coil of receiving, Δ L is one
Gap width, in order to accommodate a distance piece between at least two adjacent vertical direction action edge.
Described gap width Δ L=Δ L1+ Δ L2+ Δ L3+ ...+Δ Ln, wherein Δ L1 to Δ Ln is that Δ L is cut into n
Individual small gap width, each small gap width Delta L1 to Δ Ln is between the two adjacent vertical direction action edge in office of position,
And n m+1, wherein n is positive integer.
Each described small gap width Delta L1 is identical to the width of Δ Ln.
Described n=m+1.
A kind of coreless linear motor coil assembly structure including any of the above-described described unit coil, comprises
Have:
One unit coil group, including multiple said units coil juxtapositions interlaced with each other, and any one unit coil is vertical
Direction action edge inserts the hollow part of adjacent cells coil；
At least one distance piece, each distance piece is respectively provided with a thickness T, and this thickness T Δ L, and this distance piece is by aforementioned list
Between the two adjacent vertical direction action edge that the annular side of unit's coil is inserted in foregoing units coil hollow part.
Described distance piece is a fin.
Described distance piece is an insulating trip.
Comprising multiple distance piece further, those distance piece parts are insulating trip, and part is fin.
The material of described distance piece has the character of insulation and heat radiation simultaneously.
Further include multiple distance piece, and connect the assembly the plurality of distance piece of connection with one.
The described assembly that connects includes the same side of a connecting piece the plurality of distance piece of connection, makes the plurality of interval
When sheet is inserted between two adjacent vertical direction action edge by a foregoing units coil wherein annular side, this connecting piece sticks to
This annular side.
Described connection assembly has further included one second connection sheet, and this second connection sheet sticks at foregoing units coil relative
Another annular side and the plurality of distance piece opposite side.
Described connection assembly includes that one the 3rd connection sheet and the 4th connects sheet, and those distance pieces aforementioned are connected to
3rd connects sheet or the 4th connects sheet, and when the plurality of distance piece is inserted between two adjacent vertical direction action edge, the 3rd even
Contact pin and the 4th connects sheet and sticks at foregoing units coil relative in two annular side.
Described connection assembly includes the multiple 5th and connects sheet, and the two ends of same distance piece respectively connect sheet even with the 5th
Connect this adjacent spaces sheet and in continuous bending.
Further a radiating block is arranged on this unit coil group lateral margin.
More than one thermal convection current through hole is set on described radiating block.
Described radiating block with aforementioned to be connected assembly one-body molded, and with a resin-encapsulated layer encapsulate this unit coil group and
Those distance pieces, this radiating block is then exposed to outside this resin-encapsulated layer.
Further after foregoing units coil groups and those distance pieces are inserted in a mounting seat, this radiating block is fixed on this
Mounting seat.
Foregoing units coil is interlaced with each other and postpones, a length of L1 of adjacent two vertical direction action edge overlapping positions, between being somebody's turn to do
The length of partition at least L1 is also plugged between adjacent two vertical direction action edge overlapping positions.
Described two axial inactive edge spacing after unit coil bending are L2, and L2 is more than L1, and this interval length of a film
Degree is L2.
The present invention has following effect:
1, the unit coil of the present invention comprises a gap width Δ L in the space D 2 of two vertical direction action edge inner edges,
This Δ L is in order to accommodate a distance piece between at least two adjacent vertical direction action edge, and therefore the unit coil of the present invention is special
It is applicable to arrange the coreless linear motor coil assembly of distance piece.
2, the coreless linear motor coil assembly structure of the present invention by isolation material distance piece group with provide
The higher insulation effect of linear motor, makes linear motor can run under higher voltage status.
3, the coreless linear motor coil assembly structure of the present invention by heat-conducting distance piece group with provide
Linear motor more preferably radiating effect, allows linear motor can bear bigger electric current.
4, the coreless linear motor coil assembly structure of the present invention can use isolation material according to insulation requirements
Distance piece, whereby to promote insulation effect of linear motor；Or according to radiating requirements, use the distance piece of heat-conducting, borrow
This is to promote the heat radiation function of linear motor；Or according to insulation and radiating requirements, part uses the distance piece of isolation material, part
Use the distance piece of heat-conducting, or use the distance piece that there is insulation simultaneously with heat dissipating, linear to promote simultaneously whereby
The heat radiation of motor and effect of insulation.
Accompanying drawing explanation
Fig. 1 is the stereo appearance figure of invention unit coil；
Fig. 2 is the annular side schematic diagram of invention unit coil；
Fig. 3 is the stereo appearance figure of coil assembly of the present invention；
Fig. 4 is that the present invention uses the use state diagram at three-phase coil, wherein m=2, and n=3；
Fig. 5 is that the present invention uses the use state diagram at two phase coils, wherein m=1, and n=2；
Fig. 6 is that the present invention uses the use state diagram at three-phase coil, wherein m=2, and n=2；
Fig. 7 is in second embodiment of the invention, and distance piece connects the use view of a connecting piece；
Fig. 8 is in second embodiment of the invention, and distance piece connects a connecting piece and coordinates making of the second connection sheet use
Use view；
Fig. 9 is in second embodiment of the invention, and distance piece connects the 3rd connection sheet and the 4th use state connecting sheet is shown
It is intended to；
Figure 10 is in second embodiment of the invention, and distance piece connects the use view of the 5th connection sheet；
Figure 11 is in third embodiment of the invention, and radiating block is arranged on the use state diagram of unit coil group lateral margin；
Figure 12 is in third embodiment of the invention, arranges the use state diagram of thermal convection current through hole on radiating block；
Figure 13 is in third embodiment of the invention, and radiating block is formed in one with being connected assembly and protrudes from resin-encapsulated layer
Outer use view；
Figure 14 is in third embodiment of the invention, will protrude above the radiating block outside resin-encapsulated layer and is fixed on showing of mounting seat
It is intended to；
Figure 15 is in fourth embodiment of the invention, two axial inactive edges after making distance piece length bend with unit coil
Spacing L2 is isometric, the use state diagram used as insulating trip；
Figure 16 is the side view of Figure 15；
Figure 17 is the constructional appearance figure of known linear motor；
Figure 18 is the front view of Figure 17.
[primary clustering symbol description]
A unit coil group
1 unit coil 11 hollow part
The 12 axial inactive edges of vertical direction action edge 13
14 bending segment 15 annular side
2 distance piece 3 a connecting piece
4 second connect sheet 5 the 3rd connects sheet
6 the 4th connect sheet 7 the 5th connects sheet
8 radiating block 8A radiating blocks
81A thermal convection current through hole 9 resin-encapsulated layer
10 mounting seat 20 screws
X stator Y mover
M permanent magnet U U-rail
W erecting bed Z resin-encapsulated layer.
Detailed description of the invention
In order to technical scheme is explained further, below by specific embodiment, the present invention is explained in detail
State.
First embodiment of the invention refers to, shown in Fig. 1 to Fig. 3, include:
One unit coil group A, is made up of multiple unit coils 1, and each unit coil 1 is then continuous by an insulated conductor
Bending is around composition, and this unit coil 1 is toroidal and surrounds a hollow part 11, and includes two vertical direction action edge 12
And two axial inactive edges 13, this unit coil 1 produces a bending segment 14, use in bending at this two axial inactive edge 13
So that multiple unit coil 1 juxtapositions interlaced with each other composition foregoing units coil groups A, any one unit wires in this unit coil group A
The vertical direction action edge 12 of circle 1 inserts the hollow part 11 of adjacent cells coil 1.This unit coil 1 has two relative annulars
Side 15, defining this vertical direction action edge 12 width in this annular side 15 is D1, and this two vertical direction action edge 12
The spacing of inner edge is defined as D2, D2=m × D1+ Δ L, is wherein accommodated other unit in the m vertical direction by this hollow part 11
The number of the vertical direction action edge 12 of coil 1, Δ L is a gap width, and the present embodiment makes this gap width Δ L=Δ L1+ Δ
L2+ Δ L3+ ...+Δ Ln, and Δ L1=Δ L2=Δ L3=...=Δ Ln, wherein Δ L is cut into n small gap to Δ Ln by Δ L1
Width, between each small gap width Delta L1 to Δ Ln position two adjacent vertical direction action edge 12 in office, and n m+1 is
Positive integer.
Multiple distance pieces 2, each distance piece 2 is respectively provided with a thickness T, and this thickness T Δ L, the aforementioned interval of the present embodiment
The thickness of sheet 2 is T1 to Tn, and T1=Δ L1, T2=Δ L2, T3=Δ L3 ..., Tn=Δ Ln, the thickness T=of the most aforementioned distance piece 2
Those distance pieces 2 are inserted in aforementioned list by unit coil 1 annular side 15 of this unit coil group A by T1=T2=T3=...=Tn
Small gap width Delta L1 between any two neighboring vertical direction action edge 12 in unit coil 1 hollow part 11 is to Δ Ln
In, the coil assembly of composition linear motor.Referring to shown in Fig. 4, in icon, this unit coil group A is a three-phase coil, bag
Include the first phase Φ the 1, second phase Φ 2 and third phase Φ 3, and the most aforementioned m=2 and n=3, refer to aforementioned any cell coil 1
Hollow part 11 can accommodate the vertical direction action edge 12 of both sides adjacent cells coil 1 around, and two neighboring vertical in office
This distance piece 2 is inserted between direction action edge 12.
Referring to shown in Fig. 5, in icon, this unit coil group A is one or two phase coil again, including the first phase Φ 1 and the second phase
Φ 2, and the most aforementioned m=1 and n=2, the hollow part 11 referring to aforementioned any cell coil 1 can accommodate on the left of it or the right side
This interval is inserted between the vertical direction action edge 12 of side adjacent cells coil 1, and two adjacent vertical direction action edge 12 in office
Sheet 2.
Referring to shown in Fig. 6, in icon, this unit coil group A is a three-phase coil again, including first phase Φ the 1, second phase
Φ 2 and third phase Φ 3, and the most aforementioned m=2 and n=2, the hollow part 11 referring to aforementioned any cell coil 1 can accommodate
The vertical direction action edge 12 of both sides adjacent cells coil 1 around, and the Vertical Square of both sides adjacent cells coil 1 around
This distance piece 2 is inserted after action edge 12 inserts this hollow part 11 and between the vertical direction action edge 12 of this unit coil 1,
The most adjacent juxtaposition of vertical direction action edge 12 of both sides adjacent cells coil 1 around.It is noted that
This distance piece 2 can use the insulating trip of isolation material, is therefore passed through high pressure or big electricity when this unit coil group A
Electric current time, still can keep state of insulation between foregoing units coil 1, avoiding losing between unit coil 1 insulation
Cause short circuit.Wherein, this insulating trip material can be perfusion resin, insulation plated film, varnish, PI insulating tape, the most exhausted
The insulant such as edge paper, carbon fiber, glass fibre, resin, plastics, pottery.
Or, this distance piece 2 can use the preferable fin of heat-conducting effect, therefore when this unit coil group A high power
During use, heat produced in foregoing units coil 1 can be taken to the outer rim of this unit coil group A by those distance pieces 2, and incite somebody to action
Heat dissipates in air or other heat abstractor.Wherein, the material of thermal conductive property can be aluminium alloy, copper alloy, rustless steel,
The Heat Conduction Materials such as pottery, carbon fiber.
It is also preferred that, the material of those distance pieces 2 can have insulation and the good characteristic of heat conduction simultaneously, and with well
Heat radiation and insulation effect.Also or this distance piece can according to use time insulation or heat radiation demand, part use fin, and
Part uses insulating trip.
Second embodiment of the invention further with one connect assembly connect the plurality of distance piece 2, this connection assembly such as with
Under several kenels:
One, referring to shown in Fig. 7, this connection assembly includes an a connecting piece 3 and connects the same of the plurality of distance piece 2
Side, make the plurality of distance piece 2 by a foregoing units coil 1 wherein annular side 15 insert two adjacent vertical direction action edge 12 it
Between time, this connecting piece 3 sticks in this annular side 15.
Two, referring to shown in Fig. 8, this connection assembly includes an a connecting piece 3 and connects the same of the plurality of distance piece 2
Side, make the plurality of distance piece 2 by a foregoing units coil 1 wherein annular side 15 insert two adjacent vertical direction action edge 12 it
Between time, this connecting piece 3 sticks in this annular side 15, further this connection assembly further included one second connection sheet 4, should
Second connects sheet 4 sticks at foregoing units coil 1 another annular side 15 relative and the plurality of distance piece 2 opposite side.
Three, referring to shown in Fig. 9, this connection assembly includes one the 3rd connection sheet 5 and the 4th and connects sheet 6, aforementioned
Partition 2 is connected to the 3rd connection sheet 5 or the 4th and connects on sheet 6, and the plurality of distance piece 2 is inserted two adjacent vertical direction and made
With time between limit 12, the 3rd connects sheet 5 and the 4th connects sheet 6 and sticks in relative two annular side 15 of foregoing units coil 1,
In those distance pieces 2 of the present embodiment, one of them is connected to the 3rd connection sheet 5, another distance piece 2 to appoint adjacent two distance pieces 2
It is connected to the 4th connection sheet 6, and becomes finger and insert shape.
Four, referring to shown in Figure 10, this connection assembly includes the multiple 5th and connects sheet 7, and the two ends of same distance piece 2 are each
With the 5th connect sheet 7 connect this adjacent spaces sheet 2 and in continuous bending.
The material of above-mentioned connection assembly is same as this distance piece 2, removes hence with connecting the assembly the plurality of distance piece 2 of connection
Make those distance pieces 2 can once complete the assembling of those distance pieces 2 on assembling, and more convenient on assembling outside,
Also each unit coil 1 and insulation or the contact area of heat radiation material of foregoing units coil groups A be can increase, heat radiation and insulation improved
Effect.
Third embodiment of the invention refers to shown in Figure 11, when this distance piece 2 is fin as heat radiation purposes, can enter
One radiating block 8 is arranged on this unit coil group A lateral margin by one step, and this unit coil group A so can quickly be passed through institute after electric current
The heat produced dissipates in air to this radiating block 8 by heat-conduction effect band rapidly.Refer to again shown in Figure 12, dissipate at this
Hot block 8 more can arrange more than one thermal convection current through hole 81, by improving this radiating block 8 and air contact area, promotes thermal convection current
Effect, accelerates the heat on this radiating block 8 and discharges.Refer to shown in Figure 13, in a jointed manner for, can make this radiating block 8 with
Aforementioned connection assembly is one-body molded, and encapsulates this unit coil group A and those distance pieces 2, this radiating block with a resin-encapsulated layer 9
8 are exposed to outside this resin-encapsulated layer 9；Refer to shown in Figure 14, due to mover in the stator track speed of service quickly, for keeping away
Exempt from this radiating block 8 to produce in running and rock vibrations, affect mover and run smooth and easy, also can in foregoing units coil groups A and
After those distance pieces 2 are inserted in a mounting seat 10, this radiating block 8 is fixed on this mounting seat 10, makes this radiating block 8 have firm
Combination effect.
Fourth embodiment of the invention refers to shown in Figure 15 and Figure 16, and foregoing units coil 1 is interlaced with each other and postpones, adjacent
The a length of L1 of two vertical direction action edge 12 overlapping positions, the length of this distance piece 2 at least L1 are also plugged on adjacent two vertical
Between direction action edge 12 overlapping position.Wherein two axial inactive edge 13 spacing after the bending of this unit coil 1 of the present embodiment are fixed
Justice is L2, and L2 is more than L1.This distance piece 2 of the present embodiment is that insulating trip uses as insulation applications, now this distance piece 2 length
Use L2 because the wire bending of this unit coil 1 around at tend to have most the situation of failure of insulation, therefore make this distance piece 2 prolong
Extend this axial inactive edge 13, increase the insulation effect at the wire bending cincture of this unit coil 1.
The explanation of summary embodiment, when being fully understood by effect that the operation of the present invention, use and the present invention produce,
Only embodiment described above is only presently preferred embodiments of the present invention, when not limiting, with this, the scope that the present invention implements, i.e. according to this
Patent application the scope of the claims and invention description content are made simple equivalence change and are modified, and all belong to the scope that the present invention contains
In.
Claims (17)
1. a coreless linear motor coil assembly structure, it is characterised in that include:
One unit coil group, including multiple unit coils juxtaposition interlaced with each other, unit coil is by an insulated conductor Curved Continuous ring
Around toroidal and surround a hollow part, this unit coil includes two vertical direction action edge and two axial inactive edges,
This unit coil produces a bending segment, in order to make multiple unit coil interlaced with each other in bending at this two axial inactive edge
Juxtaposition, the vertical direction action edge of any one unit coil inserts the hollow part of adjacent cells coil, and this unit coil has two
Relative annular side, defining this vertical direction action edge width in this annular side is D1, and this two vertical direction effect
The spacing of inner edge, limit is defined as D2, D2=m × D1+ Δ L, and wherein m is by being accommodated other unit in the vertical direction of this hollow part
The number of the vertical direction action edge of coil, Δ L is a gap width；
At least one distance piece, each distance piece is respectively provided with a thickness T, and this thickness T Δ L, and this distance piece is by foregoing units line
Between the two adjacent vertical direction action edge that the annular side of circle is inserted in foregoing units coil hollow part；
Foregoing units coil is interlaced with each other and postpones, a length of L1 of adjacent two vertical direction action edge overlapping positions, this distance piece
Length at least L1 and be plugged between adjacent two vertical direction action edge overlapping positions, two axial after the bending of this unit coil
Inactive edge spacing is L2, and L2 is more than L1, and a length of L2 of this distance piece.
2. coreless linear motor coil assembly structure as claimed in claim 1, it is characterised in that: this gap width Δ
L=Δ L1+ Δ L2+ Δ L3+ ...+Δ Ln, wherein Δ L1 to Δ Ln is that Δ L is cut into n small gap width, and each is relatively
Small-gap suture width Delta L1 is between the two adjacent vertical direction action edge in office of position to Δ Ln, and n m+1, and wherein n is positive integer.
3. coreless linear motor coil assembly structure as claimed in claim 2, it is characterised in that: each less
Gap width Delta L1 is identical to the width of Δ Ln.
4. coreless linear motor coil assembly structure as claimed in claim 2, it is characterised in that: n=m+1.
5. coreless linear motor coil assembly structure as claimed in claim 1, it is characterised in that: this distance piece is one
Fin.
6. coreless linear motor coil assembly structure as claimed in claim 1, it is characterised in that: this distance piece is one
Insulating trip.
7. coreless linear motor coil assembly structure as claimed in claim 1, it is characterised in that: comprise many further
Individual distance piece, those distance piece parts are insulating trip, and part is fin.
8. coreless linear motor coil assembly structure as claimed in claim 1, it is characterised in that: the material of this distance piece
Matter has the character of insulation and heat radiation simultaneously.
9. coreless linear motor coil assembly structure as claimed in claim 1, it is characterised in that: further include
Multiple distance pieces, and connect the assembly the plurality of distance piece of connection with one.
10. coreless linear motor coil assembly structure as claimed in claim 9, it is characterised in that: this connection assembly
Include an a connecting piece and connect the same side of the plurality of distance piece, make the plurality of distance piece by foregoing units coil wherein
When annular side is inserted between two adjacent vertical direction action edge, this connecting piece sticks to this annular side.
11. coreless linear motor coil assembly structures as claimed in claim 10, it is characterised in that: this connection assembly
Further included one second connection sheet, this second connect sheet stick to foregoing units coil relative to another annular side and the plurality of between
Partition opposite side.
12. coreless linear motor coil assembly structures as claimed in claim 9, it is characterised in that: this connection assembly
Connecting sheet and the 4th including one the 3rd and connect sheet, aforementioned distance piece is connected to the 3rd connection sheet or the 4th and connects sheet,
When the plurality of distance piece is inserted between two adjacent vertical direction action edge, the 3rd connection sheet and the 4th connects sheet and sticks to aforementioned
Unit coil is relative in two annular side.
13. coreless linear motor coil assembly structures as claimed in claim 9, it is characterised in that: this connection assembly
Include multiple 5th connect sheet, the two ends of same distance piece respectively with the 5th connect sheet connect adjacent distance piece and in continuously
Bending.
14. coreless linear motor coil assembly structures as claimed in claim 9, it is characterised in that: further by one
Radiating block is arranged on this unit coil group lateral margin.
15. coreless linear motor coil assembly structures as claimed in claim 14, it is characterised in that: on this radiating block
More than one thermal convection current through hole is set.
16. coreless linear motor coil assembly structures as claimed in claim 14, it is characterised in that: this radiating block with
Aforementioned connection assembly is one-body molded, and encapsulates this unit coil group and aforementioned distance piece with a resin-encapsulated layer, and this radiating block is then
It is exposed to outside this resin-encapsulated layer.
17. coreless linear motor coil assembly structures as claimed in claim 16, it is characterised in that: further front
State unit coil group and after aforementioned distance piece is inserted in a mounting seat, this radiating block is fixed on this mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210486203.7A CN103840588B (en) | 2012-11-26 | 2012-11-26 | Coreless linear motor coil assembly structure and unit coil thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210486203.7A CN103840588B (en) | 2012-11-26 | 2012-11-26 | Coreless linear motor coil assembly structure and unit coil thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103840588A CN103840588A (en) | 2014-06-04 |
| CN103840588B true CN103840588B (en) | 2016-08-17 |
Family
ID=50803818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210486203.7A Active CN103840588B (en) | 2012-11-26 | 2012-11-26 | Coreless linear motor coil assembly structure and unit coil thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103840588B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204559276U (en) * | 2015-02-12 | 2015-08-12 | 吕周安 | The stator winding structure of disc-type coreless permanent magnet motor and disc-type coreless permanent magnet motor |
| DE102017207659B4 (en) * | 2017-05-08 | 2019-11-14 | Audi Ag | Electric machine and method for manufacturing an electric machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1218585A (en) * | 1996-05-21 | 1999-06-02 | 可视计算体系有限公司 | Interlocking segmented coil array |
| EP1311056A1 (en) * | 2000-06-19 | 2003-05-14 | Kabushiki Kaisha Yaskawa Denki | Linear motor |
| CN101924409A (en) * | 2009-06-16 | 2010-12-22 | 直得科技股份有限公司 | Unit coil, coil assembly and ironless linear motor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6420078U (en) * | 1987-07-23 | 1989-01-31 | ||
| JP2002186241A (en) * | 2000-12-14 | 2002-06-28 | Hitachi Metals Ltd | Linear motor and mold coil therefor |
| JP4724297B2 (en) * | 2000-12-26 | 2011-07-13 | キヤノン株式会社 | Exposure apparatus and device manufacturing method |
-
2012
- 2012-11-26 CN CN201210486203.7A patent/CN103840588B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1218585A (en) * | 1996-05-21 | 1999-06-02 | 可视计算体系有限公司 | Interlocking segmented coil array |
| EP1311056A1 (en) * | 2000-06-19 | 2003-05-14 | Kabushiki Kaisha Yaskawa Denki | Linear motor |
| CN101924409A (en) * | 2009-06-16 | 2010-12-22 | 直得科技股份有限公司 | Unit coil, coil assembly and ironless linear motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103840588A (en) | 2014-06-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11245309B2 (en) | Liquid cooled stator for high efficiency machine | |
| JP6516780B2 (en) | Stator | |
| JP2005218297A (en) | Ac winding having integrated cooling system and method for manufacturing the same | |
| EP2180579B1 (en) | Multi-turn, stranded coils for generators | |
| CN102790451A (en) | Stator for an electric motor | |
| CN103840588B (en) | Coreless linear motor coil assembly structure and unit coil thereof | |
| JP2008253014A (en) | Rotating electrical machine for high voltage | |
| US20240055925A1 (en) | Stator coil for high power density and efficiency electric machines | |
| CN110365185B (en) | Rotor split block assembly, linear motor rotor, linear motor, machine tool and production method of linear motor rotor | |
| CN218678607U (en) | Wiring terminal assembly for stator winding, motor and power device | |
| CN219287242U (en) | Flat wire winding motor | |
| CN201166998Y (en) | Transposition conductor for PET polyester film | |
| CN204376570U (en) | Electric rotating machine | |
| CN204390798U (en) | Be applicable to the serial communication cable of electric cable failure detector | |
| JP5432087B2 (en) | Linear motor coil assembly structure | |
| CN102201713B (en) | Linear motor coil assembly structure | |
| CN201946364U (en) | Cable for spaceflight | |
| TWI484724B (en) | A coil unit and coil assembly for non-ferrite core linear motor | |
| EP2680404A1 (en) | Conductor for an electric machine | |
| Wrobel et al. | Thermal analysis of a short-operating-duty dual-lane fault-tolerant actuator for aerospace applications | |
| CN205039629U (en) | Improve nuclear power and send out officious announcement grooved stator of circumference in motor insulation life -span | |
| CN210041457U (en) | Stator assembly and compressor | |
| JP5604499B2 (en) | Non-core linear motor coil assembly and its single coil | |
| CN218568502U (en) | High-heat-resistance enameled rectangular copper wire for generator | |
| CN210777877U (en) | Electric wire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |