CN104103404A - Stackable magnetic conductive structure - Google Patents
Stackable magnetic conductive structure Download PDFInfo
- Publication number
- CN104103404A CN104103404A CN201310123635.6A CN201310123635A CN104103404A CN 104103404 A CN104103404 A CN 104103404A CN 201310123635 A CN201310123635 A CN 201310123635A CN 104103404 A CN104103404 A CN 104103404A
- Authority
- CN
- China
- Prior art keywords
- insulating frame
- conjunction
- magnetic conductive
- interval parts
- conductive component
- 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.)
- Granted
Links
Landscapes
- Coils Or Transformers For Communication (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The invention relates to a stackable magnetic conductive structure which comprises a first insulating frame set, a first magnetic conductive element and a second magnetic conductive element, wherein the first insulating frame set comprises a first insulating frame and a second insulating frame. The first insulating frame and the second insulating frame are stacked with each other, so that two sets of magnetic conductive structures and even more sets of magnetic conductive structures can be combined so as to improve the size of the magnetic circuit cross section of a single magnetic conductive structure. A coil with a smaller wire radius is wound on the stackable magnetic conductive structure, so that the motor efficiency can be effectively increased.
Description
Technical field
The present invention relates to a kind of magnetic conduction construction, particularly relate to a kind of stackable magnetic conduction construction.
Background technology
Existing known individual layer magnetic conduction construction comprises lower insulating frame, upper insulating frame and at this lower insulating frame and the silicon steel sheet between insulating frame on this, this individual layer magnetic conduction construction is with this lower insulating frame of coil winding and insulating frame On current and produce magnetic force on this, single magnetic conduction construction because of the sectional area of magnetic circuit wider, need to make it operate in saturation point compared with thick line footpath, therefore replace to organize magnetic conduction construction more, reduce magnetic circuit sectional area, its use can be reached saturation point, to promote moyor compared with fine line diameter.
Coil easily produces gap when winding between enamelled wire, and the wire diameter of the coil adopting more gap is also larger, therefore the thicker coil varnish envelope curve fill-in ratio of wire diameter is poor, and make kelvin effect more serious, less and the copper loss of the magnetic force that causes this coil to produce increases, relatively, when adopting the thinner coil winding individual layer magnetic conduction construction of wire diameter, though can improve enamelled wire fill-in ratio, but the thinner coil of wire diameter has larger coil resistance, under the condition of same nominal voltage, electric current by this coil declines, the magnetic force that causes this coil to produce is less, but decline to a great extent via coil resistance after the parallel connection of many groups magnetic conduction construction, can maintain equal magnetic force.
Because the defect that above-mentioned existing magnetic conduction construction exists, the inventor is based on being engaged in this type of product design manufacture abundant practical experience and professional knowledge for many years, and the utilization of cooperation scientific principle, positive research and innovation in addition, to founding a kind of novel stackable magnetic conduction construction, can improve general existing magnetic conduction construction, make it have more practicality.Through constantly research, design, and after repeatedly studying sample and improving, finally create the present invention who has practical value.
Summary of the invention
Main purpose of the present invention is, overcomes the defect that existing magnetic conduction construction exists, and a kind of magnetic conduction construction that can be mutually stacking is provided, and technical problem to be solved is to make it promote torsion and promote moyor, thereby is more suitable for practicality.
The object of the invention to solve the technical problems realizes by the following technical solutions.A kind of stackable magnetic conduction construction proposing according to the present invention comprises the first insulating frame group, the first magnetic conductive component and the second magnetic conductive component, this the first insulating frame group comprises the first insulating frame and the second insulating frame, this first insulating frame and this second insulating frame are mutually stacking, this first insulating frame has the first joint portion and the first interval parts, this second insulating frame has the second interval parts and the second joint portion, this second insulating frame is stacked in this first interval parts of this first insulating frame with this second interval parts, make this first interval parts and this second interval parts between this first joint portion and this second joint portion, this first magnetic conductive component is incorporated into this first joint portion of this first insulating frame and appears this first interval parts, this second magnetic conductive component is incorporated into this second joint portion of this second insulating frame and appears this second interval parts, between this first magnetic conductive component and this second magnetic conductive component, form the first spacing.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid stackable magnetic conduction construction, wherein this first interval parts of this first insulating frame has a plurality of the first conjunctions, and this second interval parts of this second insulating frame has a plurality of the second conjunctions, and respectively this first conjunction is in conjunction with this second conjunction respectively.
Aforesaid stackable magnetic conduction construction, wherein respectively this first conjunction has stopper slot, and respectively this second conjunction has clasp, and respectively this clasp hook is located at respectively this stopper slot, and this clasp is limited in this stopper slot.
Aforesaid stackable magnetic conduction construction, wherein this first interval parts separately has a plurality of the 3rd conjunctions, and this second interval parts separately has a plurality of the 4th conjunctions, and respectively the 3rd conjunction is in conjunction with the 4th conjunction respectively.
Aforesaid stackable magnetic conduction construction, wherein respectively the 3rd conjunction has groove, and respectively the 4th conjunction has projection, and this projection is embedded at this groove.
Aforesaid stackable magnetic conduction construction, wherein respectively this first conjunction and respectively the 3rd conjunction interval setting each other, and respectively this second conjunction and respectively the 4th conjunction interval setting each other.
Aforesaid stackable magnetic conduction construction, it separately comprises lower insulating frame, and this lower insulating frame has the first junction surface, and this first magnetic conductive component is incorporated into this first junction surface.
Aforesaid stackable magnetic conduction construction, it separately comprises insulating frame, and on this, insulating frame has the second junction surface, and this second junction surface is incorporated into this second magnetic conductive component.
Aforesaid stackable magnetic conduction construction, it separately comprises the second insulating frame group and the 3rd magnetic conductive component, and comprise the 3rd insulating frame and the 4th insulating frame, the 3rd insulating frame and the 4th insulating frame are mutually stacking, the 3rd insulating frame has the 3rd joint portion and the 3rd interval parts, the 4th insulating frame has the 4th interval parts and the 4th joint portion, the 4th insulating frame is stacked in the 3rd interval parts of the 3rd insulating frame with the 4th interval parts, make the 3rd interval parts and the 4th interval parts between the 3rd joint portion and the 4th joint portion, this second magnetic conductive component is in conjunction with the 3rd joint portion of the 3rd insulating frame and appear the 3rd interval parts, the 3rd magnetic conductive component is in conjunction with the 4th joint portion of the 4th insulating frame and appear the 4th interval parts, between this second magnetic conductive component and the 3rd magnetic conductive component, form the second spacing.
Aforesaid stackable magnetic conduction construction, it separately comprises insulating frame, and on this, insulating frame has the second junction surface, and this second junction surface is incorporated into the 3rd magnetic conductive component.
The present invention compared with prior art has obvious advantage and beneficial effect.By technique scheme, the stackable magnetic conduction construction of the present invention can reach suitable technological progress and practicality, and there is the extensive value in industry, it at least has following advantages: the present invention is mutually stacking by this first insulating frame and this second insulating frame, therefore can use the coil that wire diameter is less to be set around this stackable magnetic conduction construction, therefore the number of turns that is wound in the coil of this stackable magnetic conduction construction can effectively increase, to promote torsion, in addition, less coil can conveniently be set around stackable magnetic conduction construction and promote manufacture process qualification rate.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of specification, and for above and other object of the present invention, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1: according to the first embodiment of the present invention, a kind of combination stereogram of stackable magnetic conduction construction.
Fig. 2: according to the first embodiment of the present invention, the exploded perspective view of this stackable magnetic conduction construction.
Fig. 3: according to the first embodiment of the present invention, the vertical view of this stackable magnetic conduction construction.
Fig. 4: according to the first embodiment of the present invention, a side sectional view of this stackable magnetic conduction construction.
Fig. 5: according to the first embodiment of the present invention, another side sectional view of this stackable magnetic conduction construction.
Fig. 6: according to the second embodiment of the present invention, a kind of exploded perspective view of stackable magnetic conduction construction.
Fig. 7: according to the second embodiment of the present invention, the end view of this stackable magnetic conduction construction.
Fig. 8: according to the third embodiment of the present invention, a kind of end view of stackable magnetic conduction construction.
[main element symbol description]
100: 110: the first insulating frame groups of stackable magnetic conduction construction
112: the first joint portions of 111: the first insulating frames
113: the first interval parts 113a: the first conjunction
113b: stopper slot 113c: the 3rd conjunction
113d: 114: the second insulating frames of groove
115: the second interval parts 115a: the second conjunction
115b: clasp 115c: the 4th conjunction
115d: 116: the second joint portions of projection
130: the second magnetic conductive components of 120: the first magnetic conductive components
140: 141: the first junction surfaces of lower insulating frame
150: 151: the second junction surfaces of upper insulating frame
161: the three insulating frames of 160: the second insulating frame groups
163: the three interval parts in 162: the three joint portions
165: the four interval parts of 164: the four insulating frames
170: the three magnetic conductive components in 166: the four joint portions
G1: the first spacing G2: the second spacing
C: circuit board
Embodiment
For further setting forth the present invention, reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, its embodiment of stackable magnetic conduction construction, structure, feature and effect thereof to proposing according to the present invention, be described in detail as follows.
Refer to Fig. 1 and Fig. 2, it is the first embodiment of the present invention, a kind of stackable magnetic conduction construction 100, it comprises the first insulating frame group 110, the first magnetic conductive component 120 and the second magnetic conductive component 130, this the first insulating frame group 110 comprises the first insulating frame 111 and the second insulating frame 114, this first insulating frame 111 and this second insulating frame 114 are mutually stacking, and in the present embodiment, this second insulating frame 114 is stacked at this first insulating frame 111 tops.
Refer to Fig. 1 and Fig. 2, this first insulating frame 111 has the first joint portion 112 and the first interval parts 113, this first interval parts 113 is formed at this 112 tops, the first joint portion, this second insulating frame 114 has the second interval parts 115 and the second joint portion 116, this second interval parts 115 is formed at this 116 belows, the second joint portion, this second insulating frame 114 is stacked in this first interval parts 113 of this first insulating frame 111 with this second interval parts 115, make this first interval parts 113 and this second interval parts 115 between this first joint portion 112 and this second joint portion 116, this first magnetic conductive component 120 is incorporated into this first joint portion 112 of this first insulating frame 111 and appears this first interval parts 113, this second magnetic conductive component 130 is incorporated into this second joint portion 116 of this second insulating frame 114 and appears this second interval parts 115, between this first magnetic conductive component 120 and this second magnetic conductive component 130, form the first spacing G1, this first spacing G1 can prevent that the coil that is wound in this first insulating frame 111 from contacting with the coil that is wound in this second insulating frame 114, in the present embodiment, this first magnetic conductive component 120 and this second magnetic conductive component 130 are silicon steel sheet.
Refer to Fig. 2, Fig. 3, Fig. 4 and Fig. 5, this first interval parts 113 of this first insulating frame 111 has a plurality of the first conjunction 113a and a plurality of the 3rd conjunction 113c, this second interval parts 115 of this second insulating frame 114 has a plurality of the second conjunction 115a and a plurality of the 4th conjunction 115c, respectively this first conjunction 113a is incorporated into respectively this second conjunction 115a, respectively the 3rd conjunction 113c is incorporated into respectively the 4th conjunction 115c, in the present embodiment, respectively this first conjunction 113a and respectively the 3rd conjunction 113c interval setting each other, and respectively this second conjunction 115a and respectively the 4th conjunction 115c interval setting each other, preferably, respectively this first conjunction 113a has stopper slot 113b, respectively this second conjunction 115a has clasp 115b, this clasp 115b hook is located at the stopper slot 113b of this first conjunction 113a, and this clasp 115b is limited in this stopper slot 113b, in addition, respectively the 3rd conjunction 113c has groove 113d, respectively the 4th conjunction 115c has projection 115d, this projection 115d is embedded at this groove 113d, by this clasp 115b hook, be located at this stopper slot 113b and this projection 115d is embedded at this groove 113d, therefore can make this second insulating frame 114 firmly be stacked in this first insulating frame 111.
Referring again to Fig. 1 and Fig. 2, this stackable magnetic conduction construction 100 separately includes circuit board C, be arranged at the lower insulating frame 140 of this circuit board C, upper insulating frame 150, the first coil (figure does not draw) and the second coil (figure does not draw), this lower insulating frame 140 has the first junction surface 141, this first magnetic conductive component 120 is incorporated into this first junction surface 141, this first magnetic conductive component 120 is clamped and fastened between this first insulating frame 111 and this lower insulating frame 140, on this, insulating frame 150 has the second junction surface 151, this second junction surface 151 is incorporated into this second magnetic conductive component 130, this second magnetic conductive component 130 is clamped and fastened on this second insulating frame 114 and on this between insulating frame 150, in the present embodiment, this first coil can be set around this first insulating frame 111 and this lower insulating frame 140 in advance, this second coil can be set around this second insulating frame 114 and insulating frame 150 on this in advance, then, this second insulating frame 114 is stacked to this first insulating frame 111, to complete the assembling of this stackable magnetic conduction construction 100, this first coil and this second coil be kenel in parallel each other, coil resistance can effectively reduce, therefore the present invention can adopt the coil that wire diameter is less, the number of turns that is wound in this stackable magnetic conduction construction 100 is significantly promoted, and increase by 100 torsion that can produce of this stackable magnetic conduction construction simultaneously, in addition, above-mentioned magnetic conductive component has respectively a plurality of tooth utmost points, respectively between this tooth utmost point, tool is at regular intervals, adopt wire diameter can be easier to be set around insulating frame by this spacing compared with little coil, what therefore this spacing can design is less of to reduce cogging torque (cogging torque), in addition, less the produced kelvin effect of wire diameter (skin effect) is slighter, therefore the derivative loss of this stackable magnetic conduction construction 100 is less.
Refer to Fig. 6 and Fig. 7, it is the second embodiment of the present invention, the Main Differences of the present embodiment and the first embodiment is that it separately includes the second insulating frame group 160 and the 3rd magnetic conductive component 170, this the second insulating frame group 160 comprises the 3rd insulating frame 161 and the 4th insulating frame 164, the 3rd insulating frame 161 and the 4th insulating frame 164 are mutually stacking, the 3rd insulating frame 161 has the 3rd joint portion 162 and the 3rd interval parts 163, the 4th insulating frame 164 has the 4th interval parts 165 and the 4th joint portion 166, the 4th insulating frame 164 is stacked in the 3rd interval parts 163 of the 3rd insulating frame 161 with the 4th interval parts 165, the 3rd interval parts 163 and the 4th interval parts 165 are between the 3rd joint portion 162 and the 4th joint portion 166, this second magnetic conductive component 130 is in conjunction with the 3rd joint portion 162 and appear the 3rd interval parts 163 of the 3rd insulating frame 161, the 3rd magnetic conductive component 170 is in conjunction with the 4th joint portion 166 of the 4th insulating frame 164 and appear the 4th interval parts 165, between this second magnetic conductive component 130 and the 3rd magnetic conductive component 170, form the second spacing G2, this second spacing G2 can prevent that the coil that is wound in the 3rd insulating frame 161 from contacting with the coil that is wound in the 4th insulating frame 164, in addition, in the present embodiment, on this, this second junction surface 151 of insulating frame 150 is incorporated into the 3rd magnetic conductive component 170.
Refer to Fig. 8, it is the third embodiment of the present invention, the Main Differences of the present embodiment and the second embodiment is that it comprises a plurality of the second insulating frame groups 160 and a plurality of the 3rd magnetic conductive component 170, respectively the 3rd magnetic conductive component 170 and respectively these the second insulating frame group 160 spaces be stacked in this second magnetic conductive component 130 tops.
The present invention is mutually stacking with this second insulating frame 114 by this first insulating frame 111, therefore can use the coil that wire diameter is less to be set around this stackable magnetic conduction construction 100, therefore the number of turns that is wound in the coil of this stackable magnetic conduction construction 100 can effectively increase, to promote torsion, in addition, owing to adopting the less coil of wire diameter, therefore make coil can conveniently be set around this stackable magnetic conduction construction 100, to promote manufacture process qualification rate.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, yet not in order to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solution of the present invention, foundation technical spirit of the present invention is to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (10)
1. a stackable magnetic conduction construction, is characterized in that it comprises:
The first insulating frame group, it comprises the first insulating frame and the second insulating frame, this first insulating frame and this second insulating frame are mutually stacking, this first insulating frame has the first joint portion and the first interval parts, this second insulating frame has the second interval parts and the second joint portion, this second insulating frame is stacked in this first interval parts of this first insulating frame with this second interval parts, make this first interval parts and this second interval parts between this first joint portion and this second joint portion;
The first magnetic conductive component, it is incorporated into this first joint portion of this first insulating frame and appears this first interval parts; And
The second magnetic conductive component, it is incorporated into this second joint portion of this second insulating frame and appears this second interval parts, between this first magnetic conductive component and this second magnetic conductive component, forms the first spacing.
2. stackable magnetic conduction construction according to claim 1, it is characterized in that wherein this first interval parts of this first insulating frame has a plurality of the first conjunctions, this second interval parts of this second insulating frame has a plurality of the second conjunctions, and respectively this first conjunction is in conjunction with this second conjunction respectively.
3. stackable magnetic conduction construction according to claim 2, is characterized in that wherein respectively this first conjunction has stopper slot, and respectively this second conjunction has clasp, and respectively this clasp hook is located at respectively this stopper slot, and this clasp is limited in this stopper slot.
4. stackable magnetic conduction construction according to claim 2, is characterized in that wherein this first interval parts separately has a plurality of the 3rd conjunctions, and this second interval parts separately has a plurality of the 4th conjunctions, and respectively the 3rd conjunction is in conjunction with the 4th conjunction respectively.
5. stackable magnetic conduction construction according to claim 4, is characterized in that wherein respectively the 3rd conjunction has groove, and respectively the 4th conjunction has projection, and this projection is embedded at this groove.
6. stackable magnetic conduction construction according to claim 4, is characterized in that wherein respectively this first conjunction and respectively the 3rd conjunction interval setting each other, and respectively this second conjunction and respectively the 4th conjunction interval setting each other.
7. stackable magnetic conduction construction according to claim 1, is characterized in that it separately comprises lower insulating frame, and this lower insulating frame has the first junction surface, and this first magnetic conductive component is incorporated into this first junction surface.
8. stackable magnetic conduction construction according to claim 1, is characterized in that it separately comprises insulating frame, and on this, insulating frame has the second junction surface, and this second junction surface is incorporated into this second magnetic conductive component.
9. stackable magnetic conduction construction according to claim 1, it is characterized in that it separately comprises the second insulating frame group and the 3rd magnetic conductive component, and comprise the 3rd insulating frame and the 4th insulating frame, the 3rd insulating frame and the 4th insulating frame are mutually stacking, the 3rd insulating frame has the 3rd joint portion and the 3rd interval parts, the 4th insulating frame has the 4th interval parts and the 4th joint portion, the 4th insulating frame is stacked in the 3rd interval parts of the 3rd insulating frame with the 4th interval parts, make the 3rd interval parts and the 4th interval parts between the 3rd joint portion and the 4th joint portion, this second magnetic conductive component is in conjunction with the 3rd joint portion of the 3rd insulating frame and appear the 3rd interval parts, the 3rd magnetic conductive component is in conjunction with the 4th joint portion of the 4th insulating frame and appear the 4th interval parts, between this second magnetic conductive component and the 3rd magnetic conductive component, form the second spacing.
10. stackable magnetic conduction construction according to claim 9, is characterized in that it separately comprises insulating frame, and on this, insulating frame has the second junction surface, and this second junction surface is incorporated into the 3rd magnetic conductive component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310123635.6A CN104103404B (en) | 2013-04-10 | 2013-04-10 | Stackable magnetic conduction construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310123635.6A CN104103404B (en) | 2013-04-10 | 2013-04-10 | Stackable magnetic conduction construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104103404A true CN104103404A (en) | 2014-10-15 |
| CN104103404B CN104103404B (en) | 2016-04-06 |
Family
ID=51671464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310123635.6A Expired - Fee Related CN104103404B (en) | 2013-04-10 | 2013-04-10 | Stackable magnetic conduction construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104103404B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85106186A (en) * | 1985-08-08 | 1986-10-15 | 吴敏 | Technology of magnetic one-way valve |
| CN200969274Y (en) * | 2006-07-07 | 2007-10-31 | 台达电子工业股份有限公司 | Transformer having winding monobody |
| CN101494399A (en) * | 2008-01-25 | 2009-07-29 | 松下电工株式会社 | Motor and motor integrated pump with the motor |
| CN102074337A (en) * | 2009-11-24 | 2011-05-25 | 台达电子工业股份有限公司 | Transformer with modularized wire winding frame components |
| US20110254397A1 (en) * | 2010-04-17 | 2011-10-20 | Adda Corporation | Positioning structure for stator assembly of fan motor |
| US20120075049A1 (en) * | 2010-09-28 | 2012-03-29 | Alex Horng | Insulation Bobbin of a Stator |
-
2013
- 2013-04-10 CN CN201310123635.6A patent/CN104103404B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85106186A (en) * | 1985-08-08 | 1986-10-15 | 吴敏 | Technology of magnetic one-way valve |
| CN200969274Y (en) * | 2006-07-07 | 2007-10-31 | 台达电子工业股份有限公司 | Transformer having winding monobody |
| CN101494399A (en) * | 2008-01-25 | 2009-07-29 | 松下电工株式会社 | Motor and motor integrated pump with the motor |
| CN102074337A (en) * | 2009-11-24 | 2011-05-25 | 台达电子工业股份有限公司 | Transformer with modularized wire winding frame components |
| US20110254397A1 (en) * | 2010-04-17 | 2011-10-20 | Adda Corporation | Positioning structure for stator assembly of fan motor |
| US20120075049A1 (en) * | 2010-09-28 | 2012-03-29 | Alex Horng | Insulation Bobbin of a Stator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104103404B (en) | 2016-04-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6516780B2 (en) | Stator | |
| CN107437456A (en) | Core structure and magnetic element | |
| US20130147594A1 (en) | Transformer Structure Having Double-axis Iron Core | |
| CN102185444B (en) | High dynamic linear permanent magnet synchronous motor with double-armature structure | |
| CN202798190U (en) | Stator punched part for refrigerator compressor aluminum-wire motor | |
| CN104103404B (en) | Stackable magnetic conduction construction | |
| CN101111983A (en) | Electric machine with grooves | |
| CN202502881U (en) | Double-face secondary side lamination transformer | |
| JP2015008555A (en) | Linear motor | |
| CN203871135U (en) | Core column silicon steel sheet notch and iron yoke silicon steel sheet notch perpendicular type inductor iron core and inductor | |
| CN209434569U (en) | A kind of commutator structure and motor | |
| CN202564027U (en) | Transformer iron core | |
| CN204013124U (en) | A kind of winding magnet exciting coil is with one heart made frock | |
| CN108110917B (en) | Stator | |
| CN203397873U (en) | Novel transformer | |
| CN103904794A (en) | Motor punching sheet used for being matched with polygon varnished wires and rotating motor with motor punching sheet | |
| CN104852493A (en) | Built-in permanent-magnet synchronous motor rotor | |
| CN106298184A (en) | Electrical transformer cores side column and the silicon steel structure of center pillar | |
| CN203026323U (en) | Novel transformer framework with bosses and wire-passing grooves | |
| CN203026654U (en) | Large-current equipment connection transition board | |
| CN208335948U (en) | A kind of uniform inductance of magnetic flux | |
| CN204178891U (en) | A kind of solenoid wire-wrap board | |
| CN203774893U (en) | Motor stator punching sheet | |
| CN202601382U (en) | One-line and one-slot high-frequency transformer framework | |
| CN209659133U (en) | A kind of integrated miniature ironless linear motors stator |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20170410 |