CN208433813U - Stator core, traction machine and elevator - Google Patents
Stator core, traction machine and elevator Download PDFInfo
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- CN208433813U CN208433813U CN201821119286.5U CN201821119286U CN208433813U CN 208433813 U CN208433813 U CN 208433813U CN 201821119286 U CN201821119286 U CN 201821119286U CN 208433813 U CN208433813 U CN 208433813U
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Abstract
The utility model relates to a kind of stator core, traction machine and elevators, stator core, it include: core body, core body includes at least two monodentates mutually spliced, monodentate includes stitching section, stitching section includes the first side and second side opposite with the first side, and the first side is equipped with locating slot, and second side is equipped with convex；Wherein, in two neighboring monodentate, including the first monodentate and the second monodentate, the convex on the first monodentate is fastened in the locating slot on second monodentate.Traction machine includes stator core as described above.Elevator, including traction machine as described above.Two neighboring monodentate is when being attached in above-mentioned stator core, convex on first monodentate is fastened in the locating slot on the second monodentate, it is bonded together compared to two neighboring monodentate by glue, simplify operation, the reliability connected between adjacent monodentate iron core is improved, security risk is reduced.
Description
Technical field
The utility model relates to technical field of engines, more particularly to a kind of stator core, traction machine and elevator.
Background technique
Permanent-magnetic synchronous tractor for elevator (hereinafter referred to as traction machine) is the main product of current elevator traction machine.Traditional traction
The stator core stamping sheet of machine is all annular unitary stator punching, and annular unitary stator punching is added by rectangle sheet material
Work forms, when stator punching after processing is completed, four angles of each rectangle sheet material and intermediate disc part are just at useless
Material, stock utilization are low.
Currently, thering is part of the manufacturer to propose for unitary stator to be divided at least to solve the problems, such as that stock utilization is low
At least two monodentate iron cores, are then bonded the scheme to form annular stator by two monodentate iron cores by glue, and this scheme is logical
Glue is crossed to bond at least two monodentate iron cores, it is complicated for operation, and connection between at least two monodentate iron cores and unreliable, it deposits
In security risk.
Utility model content
Based on this, it is necessary to provide a kind of stator core, traction machine and elevator, convenient for simplifying operation, improve at least two
The reliability connected between monodentate iron core reduces security risk.
Its technical solution is as follows:
A kind of stator core, comprising: core body, the core body include at least two monodentates mutually spliced, institute
Stating monodentate includes stitching section, and the stitching section includes the first side and second side opposite with first side, and first side is set
There is locating slot, described second side is equipped with convex；Wherein, in the two neighboring monodentate, including the first monodentate and the second monodentate,
The convex on first monodentate is fastened in the locating slot on second monodentate.
When being attached, the convex on the first monodentate is fastened on second to two neighboring monodentate in above-mentioned stator core
Locating slot on monodentate is interior and makes the cell wall secure fit of the convex of the first monodentate and the locating slot of the second monodentate, due to phase
Adjacent two monodentates are linked together by way of fastening, are bonded together compared to two neighboring monodentate by glue,
Operation is simplified, the reliability connected between adjacent monodentate iron core is improved, reduces security risk.
Technical solution is illustrated further below:
Further, the stator core further includes locating piece, and the convex is equipped with the first positionable wall, the positioning
The cell wall of slot is equipped with the second positionable wall；Wherein, on first positionable wall on first monodentate and second monodentate
Second positionable wall cooperatively forms location hole, and the hole wall of the locating piece and the location hole offsets and makes described first single
The cell wall immovable fitting of the locating slot on the convex and second monodentate on tooth.
Further, first positionable wall and second positionable wall are semicircle shape.
Further, second positioning on first positionable wall on first monodentate and second monodentate
Wall is arranged along the circumferential misalignment of the core body.
Further, the convex includes the first side wall and the second side for being connected to the first side wall two sides
Wall and third side wall, the locating slot include the first cell wall and the second cell wall for being connected to first cell wall two sides and
Third cell wall；Wherein, the first side wall on first monodentate and first cell wall on second monodentate limit
Cooperate, second cell wall in the second sidewall and second monodentate on first monodentate, which limits, to be cooperated, described
The third cell wall on the third side wall and second monodentate on first monodentate, which limits, to be cooperated.
Further, the monodentate further includes limiting section and winding section, wherein one end and the limit of the winding section
Portion's connection, the other end are connect with the stitching section.
Further, the stator core further includes connecting plate and at least two fasteners, between the connecting plate is equipped with
Every being additionally provided with the second pilot hole at least two first pilot holes of setting, the stitching section, at least two fasteners, extremely
Second pilot hole on few two first pilot holes and at least two monodentates corresponds, the fastener
It is arranged in first pilot hole and second pilot hole.
Further, the stator core further includes at least two winding bobbins, and at least two winding bobbins
It is corresponded at least two monodentates, the winding bobbin includes the first skeleton and the second skeleton, and the winding section includes
Third side and fourth side opposite with the third side, first skeleton are set to the third side, and second skeleton is set
It is placed in the 4th side.
The technical program additionally provides a kind of traction machine, including stator core as described above.
In stator core in above-mentioned traction machine two neighboring monodentate when being attached, the convex on the first monodentate
In the locating slot being fastened on the second monodentate and match the convex of the first monodentate and the cell wall fixation of the locating slot of the second monodentate
It closes, it is viscous by glue compared to two neighboring monodentate since two neighboring monodentate is linked together by way of fastening
It is connected together, simplifies operation, improve the reliability connected between adjacent monodentate iron core, reduce security risk.
The technical program additionally provides a kind of elevator, including traction machine as described above.
In stator core in above-mentioned elevator two neighboring monodentate when being attached, the positioning convex buckle on the first monodentate
Together in the locating slot on the second monodentate and matching the cell wall fixation of the convex of the first monodentate and the locating slot of the second monodentate
It closes, it is viscous by glue compared to two neighboring monodentate since two neighboring monodentate is linked together by way of fastening
It is connected together, improves the reliability connected between adjacent monodentate iron core, reduce security risk.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of stator core described in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the core body of stator core described in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the monodentate of stator core described in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the monodentate punching of stator core described in an embodiment of the present invention；
Fig. 5 is the partial structural diagram one of the core body of stator core described in an embodiment of the present invention；
Fig. 6 is the partial structural diagram two of the core body of stator core described in an embodiment of the present invention.
Description of symbols:
10, enameled wire, 100, core body, 110, monodentate, 120, winding section, 130, stitching section, the 131, first side, 132,
Second side, 140, locating slot, the 141, second positionable wall, the 142, first cell wall, the 143, second cell wall, 144, third cell wall, 150,
Convex, the 151, first positionable wall, 152, the first side wall, 153, second sidewall, 154, third side wall, 160, location hole, 170,
Limiting section, the 180, second pilot hole, 200, fastener, 300, connecting plate, the 410, first skeleton, the 420, second skeleton.
Specific embodiment
It is below in conjunction with attached drawing and specifically real for the purpose of this utility model, technical solution and advantage is more clearly understood
Mode is applied, the utility model is described in further detail.It should be understood that the specific embodiments described herein
Only to explain the utility model, the protection scope of the utility model is not limited.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or at least two relevant listed items.
" first " described in the utility model, " second " do not represent specific quantity and sequence, are only used for title
It distinguishes.
As shown in Figure 1-3, a kind of stator core described in an embodiment, comprising: core body 100, core body 100 are wrapped
At least two monodentates 110 mutually spliced are included, monodentate 110 includes stitching section 130, passes through splicing between two neighboring monodentate 110
Portion 130 is spliced to form annular core ontology 100.
As shown in figure 3, monodentate 110 includes multiple monodentate punchings, multiple monodentate punchings laminate composition monodentate 110.For making
The mold for making monodentate punching is simple, at ontology, when make monodentate punching, compared to rectangle sheet material preparation annular monoblock type
Stator punching can be effectively saved material.
As illustrated in figures 4-5, the stitching section 130 of monodentate 110 includes the first side 131 and second side opposite with the first side 131
132, the first side 131 is equipped with locating slot 140, and second side 132 is equipped with convex 150；Wherein, in two neighboring monodentate 110, including
First monodentate and the second monodentate, the convex 150 on the first monodentate are fastened in the locating slot 140 on the second monodentate.
The first side 131 on the stitching section 130 of monodentate 110 and second side 132 are inclined in one of the embodiments,
Shape, second side 132 of the first monodentate are bonded to each other with the first side 131 of the second monodentate.In this way, at least two monodentates 110 are being spelled
Ring-shaped could be formed when connecing, and at least two monodentates 110 are after completing splicing, due to second side 132 of the first monodentate and the
First side 131 of one monodentate is bonded to each other, and the first monodentate and the second monodentate can limit other side in the week of core body 100 each other
To generation relative motion.
When being attached, the convex 150 on the first monodentate fastens two neighboring monodentate 110 in above-mentioned stator core
In in the locating slot 140 on the second monodentate and making the cell wall of the convex 150 of the first monodentate and the locating slot 140 of the second monodentate
Secure fit, since two neighboring monodentate 110 is linked together by way of fastening, compared to two neighboring monodentate
110 are bonded together by glue, simplify operation, are improved the reliability connected between adjacent 110 iron core of monodentate, are reduced
Security risk.
Please continue to refer to Fig. 4 and Fig. 5, stator core further includes locating piece, and convex 150 is equipped with the first positionable wall 151, fixed
The cell wall of position slot 140 is equipped with the second positionable wall 141；Wherein, the first positionable wall 151 on the first monodentate and on the second monodentate
Two positionable walls 141 cooperatively form location hole 160, and the hole wall of locating piece and location hole 160 offsets and makes the positioning on the first monodentate
Convex 150 and the second locating slot 140 on monodentate cell wall immovable fitting.
Optionally, the first positionable wall 151 and/or the second positionable wall 141 are arc shape, when the convex 150 of the first monodentate
When being set in the locating slot 140 of the second monodentate, the first positionable wall 151 and the second positionable wall 141 cooperatively form location hole
160。
It should be noted that locating piece is adapted to location hole 160, optionally, location hole 160 is round, locating piece
Section is also round.When locating piece is arranged in location hole 160, the side wall of locating piece can be supported with the hole wall of location hole 160
Connect, the convex 150 on the first monodentate will locating slot 140 on the second monodentate cell wall it is close and make on the first monodentate
Convex 150 and the second monodentate on locating slot 140 cell wall between gap reduce.In this way, the positioning on the first monodentate
Convex 150 and the second locating slot 140 on monodentate cell wall can immovable fitting, avoid occurring between the first monodentate and the second monodentate
Loose phenomenon.
The first positionable wall 151 and the second positionable wall 141 are semicircle shape in one of the embodiments,.The of semicircle shape
One positionable wall 151 and the second positionable wall 141 are easy to carry out batch machining, and cylindrical pin also can be selected in the shape of locating piece,
Pin is used as common component, and preparation is simple, low in cost.
Further, the first positionable wall 151 on the first monodentate and the second positionable wall 141 on the second monodentate are along iron core sheet
The circumferential misalignment of body 100 is arranged.Specifically, the center of circle of the first positionable wall 151 and the center of circle of the second positionable wall 141 are at a distance of 0.2mm-
0.3mm works as positioning in this way, the first positionable wall 151 and the second positionable wall 141 can cooperatively form the location hole 160 of non-circular shape
When part is arranged in location hole 160, the slot of the locating slot 140 on the convex 150 and the second monodentate on the first monodentate can be made
Wall ordinatedly more fastens, and avoids that loose phenomenon occurs between the first monodentate and the second monodentate.
Convex 150 includes the first side wall 152 and is connected to 152 liang of the first side wall in one of the embodiments,
The second sidewall 153 and third side wall 154 of side, locating slot 140 is including the first cell wall 142 and is connected to the first cell wall 142
The second cell wall 143 and third cell wall 144 of two sides；Wherein, first on the first side wall 152 and the second monodentate on the first monodentate
The limit of cell wall 142 cooperates, and the second cell wall 143 in second sidewall 153 and the second monodentate on the first monodentate, which limits, to be cooperated, and first
Third cell wall 144 on third side wall 154 and the second monodentate on monodentate limits cooperation.
Specifically, the first side wall 152 is the left side wall on convex 150, and the first cell wall 142 is the left side on locating slot 140
Cell wall can be realized list when the first cell wall 142 on the first side wall 152 and the second monodentate on the first monodentate limits cooperation
The positioning circumferential in core body 100 of tooth 110 limits adjacent monodentate 110 in the circumferential of core body 100 and opposite fortune occurs
It is dynamic.
More specifically, second sidewall 153 is the upper side wall on convex 150, third side wall 154 is on convex 150
Lower wall, the second cell wall 143 are the upper cell wall of locating slot 140, and third cell wall 144 is the lower cell wall of locating slot 140, when the first list
Third side wall 154 when the second cell wall 143 in second sidewall 153 and the second monodentate on tooth limits cooperation, on the first monodentate
When limiting cooperation with the third cell wall 144 on the second monodentate, the positioning radial in core body 100 of monodentate 110, limit can be realized
It makes adjacent monodentate 110 and relative motion occurs in the radial of core body 100.
Monodentate 110 further includes limiting section 170 and the winding section for installing enameled wire 10 in one of the embodiments,
120.Specifically, stitching section 130 is connected to wherein one end of limiting section 170, and limiting section 170 is connected to the another of winding section 120
End, winding section 120 are rectangle structure, and limiting section 170 is trapezium structure, and the short side of limiting section 170 and stitching section 130 connect
It connects.In this way, working as stator core during rotation, winding section 120 can be detached from due to centrifugal force to avoid enameled wire 10.
The stator core further includes connecting plate 300 and at least two fasteners 200 in one of the embodiments,
Connecting plate 300 is equipped with spaced at least two first pilot hole, is additionally provided with the second pilot hole 180 on stitching section 130, at least
The second pilot hole 180 on two fasteners 200, at least two first pilot holes and at least two monodentates 110 corresponds,
Fastener 200 is arranged in the first pilot hole and second pilot hole 180.In this way, multiple monodentates 110 can pass through connecting plate
300 is fixed.Optionally, connecting plate 300 is annular shape, and the first pilot hole is through-hole, and the second pilot hole 180 is threaded hole, fastening
Part 200 is screw；Or fastener 200 includes bolts and nuts, the first pilot hole and the second pilot hole 180 are through-hole；Or it is tight
Firmware 200 is pin, and the first pilot hole and the second pilot hole 180 are through-hole.
Further, connecting plate 300 is two, and one of connecting plate 300 and the wherein side of core body 100 are fixed
Connection, another connecting plate 300 is fixedly connected with the other side of core body 100, in this way, can increase in core body 100
The tightness of each monodentate 110.
As shown in fig. 6, stator core further includes at least two winding bobbins in one of the embodiments, and at least two
A winding bobbin and at least two monodentates 110 correspond, and winding bobbin includes the first skeleton 410 and the second skeleton 420, coiling
Portion 120 includes third side and fourth side opposite with third side, and the first skeleton 410 is set to third side, and the second skeleton 420 is set
It is placed in the 4th side.In this way, enameled wire 10 can wind on winding bobbin, avoiding can be to avoid enameled wire 10 directly and winding section
120 contact and wear winding section 120.
Further, third side and the arragement direction of the 4th side and axial consistent, the first skeleton 410 of core body 100
It is slidably disposed in third side, the second skeleton 420 is set to the 4th side.In this way, the first skeleton 410 can be by third side
It slides and changes the first skeleton 410 at a distance from the second skeleton 420, to adjust the ruler for being wrapped in enameled wire 10 on winding bobbin
It is very little.
It further, further include insulating paper, insulating paper is wrapped on winding section 120, and insulating paper passes through winding bobbin
It is fixed on winding section 120.In this way, can further avoid enameled wire 10 passes through the gap and winding section 120 on winding bobbin
It contacts and wears winding section 120.
Above-mentioned stator core makes multiple monodentate punchings laminate to form monodentate 110, then again in monodentate first in assembly
Winding bobbin is installed, later again on winding bobbin around upper enameled wire 10, then at least two monodentates 110 are spliced to form on 110
Circular core body 100 finally completes the connection of multiple monodentates 110 by connecting plate 300 again.Compared to directly annular whole
Coiling on body formula stator, above-mentioned stator core are to complete coiling on the winding bobbin of monodentate 110 first, so in coiling
Carry out the assembling of at least two monodentates 110 again afterwards, in this way, cooperatively formed by winding section 120, limiting section 170 and stitching section 130
The copper factor of winding slot is high, winding efficiency is high, winding displacement is neat, coiling is high-quality, and realization is facilitated to automate.
One embodiment additionally provides a kind of traction machine, including stator core as described above.
Two neighboring monodentate 110 when being attached, is determined on the first monodentate in stator core in above-mentioned traction machine
The locating slot 140 that position convex 150 is fastened on the second monodentate is interior and makes the positioning of the convex 150 and the second monodentate of the first monodentate
The cell wall secure fit of slot 140, since two neighboring monodentate 110 is linked together by way of fastening, compared to phase
Adjacent two monodentates 110 are bonded together by glue, simplify operation, improve connected between adjacent 110 iron core of monodentate can
By property, security risk is reduced.
One embodiment additionally provides a kind of elevator, including traction machine as described above.
In stator core in above-mentioned elevator two neighboring monodentate 110 when being attached, the positioning on the first monodentate
In convex 150 locating slots 140 being fastened on the second monodentate and make the convex 150 of the first monodentate and the locating slot of the second monodentate
140 cell wall secure fit, since two neighboring monodentate 110 is linked together by way of fastening, compared to adjacent
Two monodentates 110 are bonded together by glue, simplify operation, improve connected between adjacent 110 iron core of monodentate it is reliable
Property, reduce security risk.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of stator core characterized by comprising core body, the core body include at least two mutually splicings
Monodentate, the monodentate includes stitching section, and the stitching section includes the first side and second side opposite with first side, institute
The first side is stated equipped with locating slot, described second side is equipped with convex；
Wherein, the convex in the two neighboring monodentate, including the first monodentate and the second monodentate, on first monodentate
It is fastened in the locating slot on second monodentate.
2. stator core according to claim 1, which is characterized in that further include locating piece, the convex is equipped with first
The cell wall of positionable wall, the locating slot is equipped with the second positionable wall；
Wherein, first positionable wall on first monodentate and second positionable wall on second monodentate cooperate shape
At location hole, the hole wall of the locating piece and the location hole offsets and makes the convex and institute on first monodentate
State the cell wall immovable fitting of the locating slot on the second monodentate.
3. stator core according to claim 2, which is characterized in that first positionable wall and second positionable wall are equal
For semicircle shape.
4. stator core according to claim 3, which is characterized in that first positionable wall on first monodentate with
Second positionable wall on second monodentate is arranged along the circumferential misalignment of the core body.
5. stator core according to claim 1, which is characterized in that the convex includes the first side wall and connects respectively
It is connected to the second sidewall and third side wall of the first side wall two sides, the locating slot includes the first cell wall and is connected to
The second cell wall and third cell wall of first cell wall two sides；
Wherein, the first side wall on first monodentate and first cell wall on second monodentate, which limit, cooperates,
Second cell wall in the second sidewall and second monodentate on first monodentate, which limits, to be cooperated, and described first is single
The third cell wall on the third side wall and second monodentate on tooth, which limits, to be cooperated.
6. stator core according to claim 1, which is characterized in that the monodentate further includes limiting section and winding section, institute
The wherein one end for stating winding section is connect with the limiting section, and the other end is connect with the stitching section.
7. stator core according to claim 1, which is characterized in that further include connecting plate and at least two fasteners, institute
It states connecting plate and is equipped with spaced at least two first pilot hole, be additionally provided with the second pilot hole, at least two on the stitching section
Second pilot hole on a fastener, at least two first pilot holes and at least two monodentates is one by one
Corresponding, the fastener is arranged in first pilot hole and second pilot hole.
8. stator core according to claim 6, which is characterized in that further include at least two winding bobbins, and at least two
A winding bobbin and at least two monodentates correspond, and the winding bobbin includes the first skeleton and the second skeleton,
The winding section includes third side and fourth side opposite with the third side, and first skeleton is set to the third side,
Second skeleton is set to the 4th side.
9. a kind of traction machine, which is characterized in that including the described in any item stator cores of claim 1-8 as above.
10. a kind of elevator, which is characterized in that including traction machine as claimed in claim 9 as above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821119286.5U CN208433813U (en) | 2018-07-13 | 2018-07-13 | Stator core, traction machine and elevator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821119286.5U CN208433813U (en) | 2018-07-13 | 2018-07-13 | Stator core, traction machine and elevator |
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| CN208433813U true CN208433813U (en) | 2019-01-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108683277A (en) * | 2018-07-13 | 2018-10-19 | 日立电梯电机（广州）有限公司 | Stator core, traction machine and elevator |
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2018
- 2018-07-13 CN CN201821119286.5U patent/CN208433813U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108683277A (en) * | 2018-07-13 | 2018-10-19 | 日立电梯电机（广州）有限公司 | Stator core, traction machine and elevator |
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