CN208971274U - Coil rack, bearing iron core, power part part, bearing and magnetic suspension motor - Google Patents
Coil rack, bearing iron core, power part part, bearing and magnetic suspension motor Download PDFInfo
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- CN208971274U CN208971274U CN201821907054.6U CN201821907054U CN208971274U CN 208971274 U CN208971274 U CN 208971274U CN 201821907054 U CN201821907054 U CN 201821907054U CN 208971274 U CN208971274 U CN 208971274U
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Abstract
The utility model relates to a kind of coil rack, bearing iron core, power part part, bearing and magnetic suspension motors, it include: the first noumenon in a ring, the first noumenon circumferentially offers the first accommodating cavity for accommodating electromagnetic coil, and the first accommodating cavity has the first opening being in communication with the outside；Output part, output part are connected on the axial end face of the first noumenon, and the first outlet hole for drawing electromagnetic coil the end of a thread and the second outlet hole for drawing electromagnetic wire astragal tail are opened up on output part, and the first outlet hole is connected to the first accommodating cavity with the second outlet hole；First outlet hole and the second outlet hole are arranged along the radial misalignments of the first noumenon.It avoids and partition grooves is set to prevent the problem for occurring short circuit or electric clearance deficiency between each other between one end of the line tail welding of one end of the end of a thread of the first conductive sheet and electromagnetic coil welding and the second conductive sheet and electromagnetic coil, and first conductive sheet and the second conductive sheet can be designed as relatively simple shape, reduce required working hour.
Description
Technical field
The utility model relates to technical field of driving, more particularly to a kind of coil rack, bearing iron core, power part
Part, bearing and magnetic suspension motor.
Background technique
In magnetic suspension motor system, need to be kept the position accuracy of rotating shaft system, work with axial bearing
Principle is that adjustable electric current is passed to the electromagnetic coil of axial bearing, and electromagnetic coil and bearing iron core can generate size and can be changed
Axial magnetic attraction, the sucker on rotating shaft system can be drawn to axial bearing by this axial magnetic attraction.Respectively pacify when at the both ends of sucker
When filling an axial bearing, so that it may the axial position of adjustment rotating shaft system as needed.
Axial bearing includes that coil rack, bearing iron core and power part part (pcb board), coil rack are placed in bearing iron
In-core, electromagnetic coil are wound on coil rack, and the end of a thread of electromagnetic coil and line tail need to be along the axial from coil rack of bearing
On outlet column two outlet holes draw after welded with pcb board, then be connected with external circuit by two conductive sheets on pcb board
It connects.
Two outlet holes of the outlet column of traditional coil rack are closer, then the end of a thread of electromagnetic coil and line tail
Be closer, thus cause two conductive sheets on pcb board be formed by respectively with the end of a thread and line tail between two pads away from
Close from relatively, it is short to prevent two conductive sheets of pcb board from occurring between each other to need to be arranged partition grooves between such two pads
Road or electrical insufficient problem, while for the ease of two conductive sheets to be guided into the periphery of axial bearing, two conductive sheets
It needs to be made into more complex shape, needs working hour more.
Utility model content
Based on this, it is necessary to which, for the problem that working hour needed for conventionally manufactured axial bearing is more, institute can be reduced by providing one kind
Need coil rack, bearing iron core, power part part, bearing and the magnetic suspension motor in working hour.
A kind of coil rack, the coil rack include:
The first noumenon in a ring, the first noumenon circumferentially offer the first accommodating for accommodating electromagnetic coil
Chamber, first accommodating cavity have the first opening being in communication with the outside；
Output part, the output part are connected on the axial end face of the first noumenon, are opened up and are used on the output part
Draw first outlet hole of described electromagnetic coil the end of a thread and the second outlet hole for drawing the electromagnetic wire astragal tail, described
One outlet hole is connected to first accommodating cavity with second outlet hole；
Wherein, first outlet hole and second outlet hole are arranged along the radial misalignments of the first noumenon.
First outlet hole is with second outlet hole along the circumferential direction of the first noumenon in one of the embodiments,
It shifts to install.
The output part includes the first outlet cylinder and the second outlet circle of split settings in one of the embodiments,
Column, first outlet hole are opened on the first outlet cylinder, and second outlet hole is opened in the second outlet circle
On column.
It described first is opened on the outer peripheral surface of the first noumenon in one of the embodiments,.
A kind of bearing iron core, the bearing iron core include the second ontology in a ring, and second ontology circumferentially opens up
There is the second accommodating cavity for accommodating coil rack as described in any one of the above embodiments, second accommodating cavity, which has, to be in communication with the outside
The second opening, the axial end face of second ontology is also provided with the ladder pilot hole being connected to second accommodating cavity, institute
Ladder pilot hole is stated for assembling the output part of the coil rack.
The ladder pilot hole includes the first ladder circular hole and the second ladder of split settings in one of the embodiments,
Circular hole, the first ladder circular hole and the second ladder circular hole are arranged along the radial misalignments of second ontology；
Wherein, the second ladder circular hole is used to assemble the first outlet cylinder of the coil rack, second ladder
Circular hole is used to assemble the second outlet cylinder of the coil rack.
The first ladder circular hole and the second ladder circular hole are along second ontology in one of the embodiments,
Circumferential misalignment setting.
In one of the embodiments, described second second ontology is opened in away from the ladder pilot hole
On axial end face.
A kind of power part part is set on bearing iron core as described in any one of the above embodiments, and the power part part is located at institute
It states the second ontology to be provided on the axial end face of the ladder pilot hole, the power part part includes:
Third ontology offers spaced first accommodation groove and the second accommodation groove on the third ontology；
First conductive sheet and the second conductive sheet, first conductive sheet and second conductive sheet are respectively contained in described the
In one accommodation groove and second accommodation groove；
Wherein, one end of first conductive sheet is used to weld with the end of a thread of electromagnetic coil, and the one of second conductive sheet
It holds for being welded with the line tail of electromagnetic coil, the other end of first conductive sheet and second conductive sheet is respectively to far from axis
The direction for holding core center axis extends.
First conductive sheet and second conductive sheet are "-" type in one of the embodiments,.
A kind of bearing, including electromagnetic coil, coil rack as described in any one of the above embodiments, axis as described in any one of the above embodiments
Iron core and power part part as described in any one of the above embodiments are held, the electromagnetic coil, which is placed in described first from first opening, to be held
Set intracavitary, the end of a thread of the electromagnetic coil and line tail are drawn from first outlet hole and second outlet hole respectively, described
The first noumenon is assemblied in second accommodating cavity, and the output part is assemblied in the ladder pilot hole, and described first leads
The end of a thread of electric piece and the electromagnetic coil welds, and the line tail of second conductive sheet and the electromagnetic coil welds.
A kind of magnetic suspension motor, including shaft and two bearings as described above, two bearings are set to described
The both ends of shaft axial direction.
Coil rack, bearing iron core, power part part, bearing and magnetic suspension motor provided by the utility model, the first outlet
Hole and the second outlet hole are arranged along the radial misalignments of the first noumenon, compared to the prior art, the first outlet hole and the second outlet hole
Between distance it is larger, thus from the end of a thread of the electromagnetic coil drawn in the first outlet hole and the electromagnetism drawn from the second outlet hole
The distance between the line tail of coil is larger, then between the first conductive sheet and the second conductive sheet being respectively welded with the end of a thread and line tail
Apart from larger, so avoid between the first conductive sheet and the end of a thread one end welded and the second conductive sheet and one end of line tail welding
Partition grooves are set to prevent the problem for occurring short circuit or electric clearance deficiency between each other, and the first conductive sheet and the second conductive sheet
It can be designed as relatively simple shape, reduce required working hour.
Detailed description of the invention
Fig. 1 is the structure chart for the bearing that an embodiment of the present invention provides；
Fig. 2 is the cross-sectional view in the face A-A of bearing shown in Fig. 1；
Fig. 3 is enlarged drawing at the A of bearing shown in Fig. 2；
Fig. 4 is the structure chart of the coil rack of bearing shown in Fig. 1；
Fig. 5 is the plan view of coil rack shown in Fig. 4；
Fig. 6 is the cross-sectional view in the face B-B of coil rack shown in Fig. 5；
Fig. 7 is the structure chart of the bearing iron core of bearing shown in Fig. 1；
Fig. 8 is the plan view of bearing iron core shown in fig. 7；
Fig. 9 is the cross-sectional view in the face C-C of bearing iron core shown in fig. 8；
Figure 10 is the structure chart of the power part part of bearing shown in Fig. 1.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms in fact
It is existing, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes public affairs to the utility model
The understanding for opening content is more thorough and comprehensive.
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 are for illustrative purposes only.
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 includes
Any and all combinations of one or more related listed items.
Refering to fig. 1, an embodiment of the present invention provides a kind of magnetic suspension motor, including shaft and positioned at the axis of shaft
To both ends two bearings 100 (i.e. two axial bearings).Above-mentioned two bearing 100 can produce respectively when passing to electric current
The raw magnetic attraction for attracting shaft；Simultaneously by passing to adjustable electric current to two bearings 100, each bearing can be adjusted
The magnetic attraction size of 100 pairs of shafts, to keep the axial position of shaft.
In one embodiment, shaft includes sucker, and two bearings 100 can generate magnetic attraction to sucker, pass through adjusting
Two bearings 100 adjust the position of shaft in the axial direction to the size of the magnetic attraction of the sucker of shaft.
Refering to Fig. 2 and Fig. 3, each bearing 100 includes electromagnetic coil, coil rack 10, bearing iron core 20 and power part
Part 30, electromagnetic coil are set in coil rack 10, and the end of a thread of electromagnetic coil and line tail are drawn from coil rack 10 respectively, line
Ring framework 10 is set in bearing iron core 20, and power part part 30 is installed on the axial end face of bearing iron core 20.
Wherein, power part part 30 includes the first conductive sheet 31 and the second conductive sheet 32 (refering to fig. 1 0), the line of electromagnetic coil
Head is welded with the first conductive sheet 31, and the line tail of electromagnetic coil and the second conductive sheet 32 weld, and the first conductive sheet 31 and second is conductive
Piece 32 is connected with external circuit.By above-mentioned setting, the first conductive sheet 31 and the second conductive sheet 32 can be applied by external circuit
Add electric current, so that electromagnetic coil and bearing iron core 20 be made to generate the axial magnetic attraction to shaft.
Refering to Fig. 4-Fig. 6, in one embodiment, coil rack 10 include the first noumenon 11, the first noumenon 11 in a ring,
And the first noumenon 11 circumferentially offers the first accommodating cavity 111, the first accommodating cavity 111 has the first opening being in communication with the outside
112, electromagnetic coil is placed in the first accommodating cavity 111 from the first opening 112.
Specifically, the first opening 112 is circumferentially opened in the outer peripheral surface of the first noumenon 11.It is to be appreciated that at another
In embodiment, the first opening 112 can also be opened in the axial end face of the first noumenon 11, be not limited thereto.
Coil rack 10 further includes output part 12, and output part 12 is stretched on the axial end face of the first noumenon 11, and output part
The first outlet hole 121 and the second outlet hole 122 are offered on 12.Wherein, the first outlet hole 121 and the second outlet hole 122 with
The connection of first accommodating cavity 111, electromagnetic coil are placed in after the first accommodating cavity 111 its end of a thread and guide the external world into from the first outlet hole 121,
The line tail of electromagnetic coil guides the external world into from the second outlet hole 122.The end of a thread of electromagnetic coil is after the extraction of the first outlet hole 121 with the
One end of one conductive sheet 31 welds to form the first pad, and the line tail of electromagnetic coil is after the extraction of the second outlet hole 122 with second
It welds to form the second pad in one end of conductive sheet 32.
Specifically, the first outlet hole 121 and the second outlet hole 122 are arranged along the radial misalignments of the first noumenon 11, are also
First outlet hole 121 and the second outlet hole 122 are located on the different radius of the first noumenon 11 two.
Compared to the prior art, the first outlet hole 121 provided in this embodiment and the second outlet hole 122 can be along firsts
Body 11 being provided at circumferentially spaced or shifting to install along the radial direction of the first noumenon 11 with circumferential, since the first noumenon 11 is for setting
The position for setting the first outlet hole 121 and the second outlet hole 122 is more, thus between the first outlet hole 121 and the second outlet hole 122
Distance it is larger, such above-mentioned first pad and the distance between the second pad are larger, and biggish spacing ensure that first
There is enough gaps to prevent from going out between the first conductive sheet 31 and the second conductive sheet 32 between conductive sheet 31 and the second conductive sheet 32
The problem of existing short circuit or electric clearance deficiency, eliminates the setting of partition grooves, thus reduce open up partition grooves needed for working hour.
Compared to the prior art, the first outlet hole 121 provided in this embodiment and the second outlet hole 122 are along the first noumenon 11
Radial misalignments setting, then the first conductive sheet 31 not with the end of a thread welding one end directly to far from the first noumenon 11 center side
To extension, the second conductive sheet 32 does not extend to the direction at the center far from the first noumenon 11 directly with one end of line tail welding
, so that the first conductive sheet 31 and the second conductive sheet 32 can be designed as better simply shape, such as "-" type, reduce institute
Need working hour.
Further, the first outlet hole 121 and the second outlet hole 122 are arranged along the circumferential misalignment of the first noumenon 11, are also
First outlet hole 121 and the second outlet hole 122 are located on the identical different circumference in the center of circle not on same circumference.
In this way, in the limited region of the first noumenon 11, it is ensured that the first outlet hole 121 and the second outlet hole 122 it
Between have relatively large spacing, further prevent between the first conductive sheet 31 and the second conductive sheet 32 occur short circuit or electric equipment compartment
The problem of gap deficiency.
Refering to Fig. 7-Fig. 9, bearing iron core 20 includes the second ontology 21, the second ontology 21 in a ring, and 21 edge of the second ontology
Circumferentially offer the second accommodating cavity 211, the second accommodating cavity 211 has the second opening 212, and coil rack 10 is from the second opening 212
It is placed in the second accommodating cavity 211.
Specifically, the second opening 212 is circumferentially opened in the axial end face of the second ontology 21.It is to be appreciated that another
In a embodiment, the second opening 212 can also be opened in the outer peripheral surface of the second ontology 21, be not limited thereto.
Another axial end face that second ontology 21 does not offer above-mentioned second accommodating cavity 211 offers ladder pilot hole 213,
The ladder pilot hole 213 is connected to the second accommodating cavity 211, and ladder pilot hole 213 is used to assemble the output part 12 of coil rack 10.
Assembly when, the first noumenon 11 of coil rack 10 is placed in the second accommodating cavity 211, and coil rack 10 go out
Line piece 12 is arranged in ladder pilot hole 213, to guarantee the end of a thread and dress for being assemblied in the first outlet hole 121 of output part 12
It is pierced by outside ladder pilot hole 213 assigned in the line tail in its second outlet hole 122, with conductive with the first conductive sheet 31 and second respectively
Piece 32 welds.
Above-mentioned ladder pilot hole 213 includes the first hole and the second hole for being mutually ladder, and the first hole is compared with the second hole far from second
Accommodating cavity 211 is arranged, and the size in the first hole is greater than the size in the second hole, the size phase of the size of output part 12 and the second hole
Match, so ensure that the electric clearance between the first pad and the second pad and bearing iron core 20.
In some embodiments, output part 12 includes the first outlet cylinder 123 and the second outlet cylinder of split settings
124, the first outlet hole 121 is opened on the first outlet cylinder 123, and the second outlet hole 122 is opened in the second outlet cylinder 124
On.
Correspondingly, ladder pilot hole 213 includes the first ladder circular hole 2131 and the second ladder circular hole 2132 of split settings,
First ladder circular hole 2131 and the second ladder circular hole 2132 are arranged along the radial misalignments of the second ontology 21, the second ladder circular hole 2132
For assembling the first outlet cylinder 123, the second ladder circular hole 2132 is for assembling the second outlet cylinder 124.
In this way, above-mentioned first hole includes the first circular hole and the second circular hole of split settings, the second hole includes split settings
Third circular hole and the 4th circular hole.First circular hole and third circular hole form above-mentioned first ladder circular hole 2131, and the first circular hole is compared with third
Circular hole is arranged far from the second accommodating cavity 211, and the internal diameter of the first circular hole is greater than the internal diameter of third circular hole, ensure that the first pad with
Electric clearance between bearing iron core 20.Second circular hole and the 4th circular hole form above-mentioned second ladder circular hole 2132, the second circular hole
It is arranged compared with the 4th circular hole far from the second accommodating cavity 211, the internal diameter of the second circular hole is greater than the internal diameter of the 4th circular hole, ensure that the second weldering
Electric clearance between contact and bearing iron core 20.
And since ladder pilot hole 213 includes the first ladder circular hole 2131 and the second ladder circular hole 2132 of split settings,
Middle ladder pilot hole 213 is the mode of ladder kidney slot compared to the prior art, easy to process, has saved required working hour.
Specifically, when the first outlet cylinder 123 and the second outlet cylinder 124 that above-mentioned output part 12 includes split settings
When, in order to guarantee the first outlet hole 121 being opened on the first outlet cylinder 123 and be opened on the second outlet cylinder 124
Second outlet hole 122 is shifted to install along the radial direction and circumferential direction of the first noumenon 11, then the first outlet cylinder 123 and the second outlet circle
Column 124 also needs radial direction and circumferential misalignment along the first noumenon 11 to be arranged.Correspondingly, the first ladder circular hole 2131 and the second ladder circle
Hole 2132 is shifted to install along the radial direction of the second ontology 21 with circumferential.
Refering to fig. 10, in one embodiment, power part part 30 further includes third ontology 33, and third ontology 33 is set to
Two ontologies 21 offer on the axial end face of above-mentioned first ladder circular hole 2131 and the second ladder circular hole 2132, on third ontology 33
The first accommodation groove and the second accommodation groove are offered, the first conductive sheet 31 is placed in the first accommodation groove, the accommodating of the second conductive sheet 32
In in the second accommodation groove, and one end of the first conductive sheet 31 is used to weld with the end of a thread of electromagnetic coil, and the one of the second conductive sheet 32
It holds for being welded with the line tail of electromagnetic coil, the other end of the first conductive sheet 31 and the second conductive sheet 32 is to far from bearing iron core 20
Center direction extend.
Specifically, the shape of the first conductive sheet 31 and the second conductive sheet 32 is "-" type, and the first conductive sheet 31 and second
It is arranged in parallel between conductive sheet 32.More specifically, in one end of the first conductive sheet 31 and the non-formation pad of the second conductive sheet 32
Between be provided with partition grooves, with prevent between the first conductive sheet 31 and the second conductive sheet 32 occur short circuit or electric clearance it is insufficient
Problem.
It is to be appreciated that in another embodiment, non-parallel setting between the first conductive sheet 31 and the second conductive sheet 32,
As formed splayed configuration structure between the first conductive sheet 31 and the second conductive sheet 32, so saves and led in the first conductive sheet 31 with second
Partition grooves are provided between one end of the non-formation pad of electric piece 32, are further reduced required working hour.
Please again refering to Fig. 4-Fig. 6, in one embodiment, for the ease of between coil rack 10 and bearing iron core 20
It is fixedly connected, in the axial end face that the first noumenon 11 is connected with the first outlet cylinder 123 and the second outlet cylinder 124 is also connected with
If the connecting column 13 of the first threaded hole, it is provided with matching hole on the second ontology 21, connecting column 13 is assemblied in matching hole, and screw is worn
It is threadedly coupled in the first threaded hole of connecting column 13 with connecting column 13, coil rack 10 is connect admittedly with bearing iron core 20
It is fixed.
In one embodiment, for the ease of being connected and fixed between power part part 30 and bearing iron core 20, the second ontology
The first threaded hole is offered on 21, third threaded hole is offered on third ontology 33, and screw is arranged in third threaded hole and second
Power part part 30 and bearing iron core 20 to be connected and fixed in threaded hole.
An embodiment of the present invention also provides bearing 100 included by a kind of above-mentioned magnetic suspension motor, and provides one
Coil rack 10, bearing iron core 20 and power part part 30 included by the above-mentioned bearing 100 of kind.
Bearing 100 provided by the embodiment of the utility model can be used following assembling process and be assembled:
Electromagnetic coil is assemblied in the first accommodating cavity 111 from the first opening 112 of the first noumenon 11, and electromagnetic coil
The end of a thread and line tail are drawn from the first outlet hole 121 and the second outlet hole 122 respectively；Coil rack 10 is filled from the second opening 212
Assigned in the second accommodating cavity 211, the first outlet cylinder 123 is pierced by from the first ladder circular hole 2131, and the second outlet cylinder 124 is from
Two ladder circular holes 2132 are pierced by, and screw is arranged in the first threaded hole of connecting column 13 to connect bearing iron core 20 and coil rack 10
Connect fixation；First conductive sheet 31 and the second conductive sheet 32 are assemblied in respectively in the first accommodation groove and the second accommodation groove；Third ontology
33 are assemblied on the axial end face of bearing iron core 20, and screw is arranged in power part part 30 in third threaded hole and the second threaded hole
It is connected and fixed with bearing iron core 20, and the end of a thread of one end of the first conductive sheet 31 and electromagnetic coil welds, the second conductive sheet 32 1
End and the line tail of electromagnetic coil weld；First conductive sheet 31 is connect with the other end of the second conductive sheet 32 with external circuit.
Coil rack 10, bearing iron core 20, power part part 30, bearing 100 and magnetcisuspension provided by the embodiment of the utility model
Floating motor, has the advantages that
1, for drawing first outlet hole 121 and second of the line tail for drawing electromagnetic coil of the end of a thread of electromagnetic coil
Outlet hole 122 is arranged along the radial direction and circumferential misalignment of the first noumenon 11, can so make between the end of a thread of electromagnetic coil and line tail
Apart from larger, thus guarantee respectively with the distance between first conductive sheet 31 and second conductive sheet 32 of the end of a thread and the welding of line tail compared with
Greatly, avoid one end setting partition grooves welded in the first conductive sheet 31 and the second conductive sheet 32 short-circuit to prevent from occurring between each other
Or the problem of electric clearance deficiency, and the first conductive sheet 31 and the second conductive sheet 32 can be designed as relatively simple shape
Shape reduces required working hour；
2, output part 12 includes the first outlet cylinder 123 and the second outlet cylinder 124 of split settings, can so make axis
The ladder pilot hole 213 for holding iron core 20 includes the first ladder circular hole 2131 and the second ladder circular hole 2132 of split settings, ladder
Circular hole is easy to process compared with ladder kidney slot, further saves required working hour.
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 (12)
1. a kind of coil rack, which is characterized in that the coil rack (10) includes:
The first noumenon (11) in a ring, the first noumenon (11) circumferentially offer the first appearance for accommodating electromagnetic coil
It sets chamber (111), first accommodating cavity (111) has the first opening (112) being in communication with the outside；
Output part (12), the output part (12) are connected on the axial end face of the first noumenon (11), the output part
(12) the first outlet hole (121) for drawing described electromagnetic coil the end of a thread is opened up on and for drawing the electromagnetic wire astragal tail
The second outlet hole (122), first outlet hole (121) and second outlet hole (122) with first accommodating cavity
(111) it is connected to；
Wherein, first outlet hole (121) is with second outlet hole (122) along the radial misalignments of the first noumenon (11)
Setting.
2. coil rack according to claim 1, which is characterized in that first outlet hole (121) goes out with described second
String holes (122) is arranged along the circumferential misalignment of the first noumenon (11).
3. coil rack according to claim 1, which is characterized in that the output part (12) includes the first of split settings
Outlet cylinder (123) and the second outlet cylinder (124), first outlet hole (121) are opened in the first outlet cylinder
(123) on, second outlet hole (122) is opened on the second outlet cylinder (124).
4. coil rack according to claim 1, which is characterized in that first opening (112) is opened in described first
On the outer peripheral surface of ontology (11).
5. a kind of bearing iron core, which is characterized in that the bearing iron core (20) includes the second ontology (21) in a ring, and described
Two ontologies (21) circumferentially offer the second accommodating for accommodating coil rack according to any one of claims 1-4 (10)
Chamber (211), second accommodating cavity (211) have the second opening (212) being in communication with the outside, the axis of second ontology (21)
The ladder pilot hole (213) being connected to second accommodating cavity (211), the ladder pilot hole (213) are also provided with to end face
For assembling the output part (12) of the coil rack (10).
6. bearing iron core according to claim 5, which is characterized in that the ladder pilot hole (213) includes split settings
The first ladder circular hole (2131) and the second ladder circular hole (2132), the first ladder circular hole (2131) and second ladder
Circular hole (2132) is arranged along the radial misalignments of second ontology (21)；
Wherein, the second ladder circular hole (2132) is used to assemble the first outlet cylinder (123) of the coil rack (10), institute
The second ladder circular hole (2132) is stated for assembling the second outlet cylinder (124) of the coil rack (10).
7. bearing iron core according to claim 6, which is characterized in that the first ladder circular hole (2131) and described second
Ladder circular hole (2132) is arranged along the circumferential misalignment of second ontology (21).
8. bearing iron core according to claim 5, which is characterized in that second opening (212) is opened in described second
Ontology (21) is on the axial end face of the ladder pilot hole.
9. a kind of power part part, which is characterized in that it is set to as on the described in any item bearing iron cores (20) of claim 5-8,
And the power part part (30) is located at second ontology (21) and is provided on the axial end face of the ladder pilot hole (213),
The power part part (30) includes:
Third ontology (33) offers spaced first accommodation groove and the second accommodation groove on the third ontology (33)；
First conductive sheet (31) and the second conductive sheet (32), first conductive sheet (31) and second conductive sheet (32) are respectively
It is placed in first accommodation groove and second accommodation groove；
Wherein, one end of first conductive sheet (31) is used to weld with the end of a thread of electromagnetic coil, second conductive sheet (32)
One end be used for and electromagnetic coil line tail weld, the other end of first conductive sheet (31) and second conductive sheet (32)
Extend respectively to the direction far from bearing iron core (20) central axis.
10. power part part according to claim 9, which is characterized in that first conductive sheet (31) is led with described second
Electric piece (32) is "-" type.
11. a kind of bearing, which is characterized in that including electromagnetic coil, coil rack according to any one of claims 1-4
(10), the described in any item bearing iron cores (20) of such as claim 5-8 and such as described in any item power parts of claim 9-10
Part (30), the electromagnetic coil are placed in first accommodating cavity (111) from first opening (112), the electromagnetic wire
The end of a thread and line tail of circle are drawn from first outlet hole (121) and second outlet hole (122) respectively, the first noumenon
(11) it is assemblied in second accommodating cavity (211), and the output part (12) is assemblied in the ladder pilot hole, described the
The end of a thread of one conductive sheet (31) and the electromagnetic coil welds, and the line tail of second conductive sheet (32) and the electromagnetic coil welds
It connects.
12. a kind of magnetic suspension motor, which is characterized in that including shaft and two bearings (100) as claimed in claim 11, two
A bearing (100) is set to the both ends of the shaft axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821907054.6U CN208971274U (en) | 2018-11-19 | 2018-11-19 | Coil rack, bearing iron core, power part part, bearing and magnetic suspension motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821907054.6U CN208971274U (en) | 2018-11-19 | 2018-11-19 | Coil rack, bearing iron core, power part part, bearing and magnetic suspension motor |
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| CN208971274U true CN208971274U (en) | 2019-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821907054.6U Active CN208971274U (en) | 2018-11-19 | 2018-11-19 | Coil rack, bearing iron core, power part part, bearing and magnetic suspension motor |
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| CN (1) | CN208971274U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361282A (en) * | 2018-11-19 | 2019-02-19 | 珠海格力电器股份有限公司 | Coil rack, bearing iron core, power part part, bearing and magnetic suspension motor |
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2018
- 2018-11-19 CN CN201821907054.6U patent/CN208971274U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361282A (en) * | 2018-11-19 | 2019-02-19 | 珠海格力电器股份有限公司 | Coil rack, bearing iron core, power part part, bearing and magnetic suspension motor |
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