CN108847729A - Permanent magnet DC motor - Google Patents
Permanent magnet DC motor Download PDFInfo
- Publication number
- CN108847729A CN108847729A CN201810675208.1A CN201810675208A CN108847729A CN 108847729 A CN108847729 A CN 108847729A CN 201810675208 A CN201810675208 A CN 201810675208A CN 108847729 A CN108847729 A CN 108847729A
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- Prior art keywords
- skeleton
- plug
- winding
- female
- pair
- 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.)
- Pending
Links
- 238000004804 winding Methods 0.000 claims abstract description 49
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 230000013011 mating Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
- H02K2203/12—Machines characterised by the bobbins for supporting the windings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The present invention relates to a kind of permanent magnet DC motor, solve the problems, such as that stator poor universality of the existing technology, scheme are：The stator includes skeleton, winding on skeleton is set, with the stator core of skeleton cooperation, the skeleton includes two identical skeleton pairs, the skeleton pair is center symmetrical structure, the skeleton pair is equipped with a plurality of winding winding sections, and the two skeleton pairs are inserted into the stator core, the secondary opposite grafting of two skeletons.Its effect：Skeleton includes two secondary skeleton pairs, it is inserted into respectively from the both ends of stator core, and grafting is formed in opposite directions, it is fixed on skeleton in the secondary skeleton pair of two be plugged in together, skeleton radical length is adjustable, the stator core and winding for cooperating corresponding length, form the motor of corresponding power, have greatly improved the versatility of stator.
Description
Technical field
The present invention relates to a kind of motor more particularly to a kind of permanent magnet DC motors.
Background technique
Stator on conventional permanent magnet DC motor generally includes：Stator core, winding are directly wound on stator core.
The permanent magnet DC motor of different capacity needs the stator of different size（Such as the different stator of height）, need to configure various specifications
Stator, poor universality.
Summary of the invention
A kind of permanent magnet DC motor is provided it is an object of the invention to solve the above problem of the existing technology, skeleton
Include two secondary skeleton pairs, is inserted into respectively from the both ends of stator core, and form grafting in opposite directions, is fixed on skeleton and is plugged on one
In the secondary skeleton pair of two risen, skeleton radical length is adjustable（That is grafting overlapping part is short, then skeleton is long, overlapping portion bit length, then
Skeleton is short）, cooperate the stator core and winding of corresponding length, form the motor of corresponding power, greatly improved the general of stator
Property.
What above-mentioned technical purpose of the invention mainly solved by the following technical programs：Permanent magnet DC motor, including it is fixed
Son, it is characterised in that the stator includes skeleton, and the winding on skeleton is arranged in, the stator core with skeleton cooperation, institute
State skeleton include two identical skeleton pairs, the skeleton pair be center symmetrical structure, the skeleton pair be equipped with it is a plurality of around
Group winding section, the two skeleton pairs are inserted into the stator core, the secondary opposite grafting of two skeletons.Skeleton includes two secondary bones
Frame pair is inserted into from the both ends of stator core respectively, and forms grafting in opposite directions, and skeleton is made to be fixed on the secondary skeleton of two be plugged in together
In pair, skeleton radical length is adjustable（That is grafting overlapping part is short, then skeleton is long, and overlapping portion bit length, then skeleton is short）, cooperation
The stator core and winding of corresponding length, form the motor of corresponding power, have greatly improved the versatility of stator.
As further improving and supplementing to above-mentioned technical proposal, the present invention uses following technical measures：The skeleton
A plurality of male plugs and a plurality of female plugs, the male plug and the setting of female plug interval, the adjacent male plug and female plug spacing are set in pair
Setting, the male plug grafting in a skeleton pair in female plug and another skeleton pair, in a skeleton pair male plug with it is another
Female plug grafting in the skeleton pair.Male plug and the setting of female plug spacing, are on the one hand conducive to that stator core is fixed, another
Aspect male plug and the close side wall of female plug then facilitate to form the core of winding, convenient to position to winding.
The cross section of the male plug and female plug is that fan is annular, and the inner wall of the male plug and female plug all has radial open
Slot.The setting of fluting, the influence for facilitating absorption to expand with heat and contract with cold are also beneficial to that winding is facilitated to be arranged.The cross section of male plug and female plug
It is that fan annular facilitates to form cylindrical stator.In order to increase the intensity of male plug and female plug, the outer wall for fanning ring can also be arranged
Radial is stupefied.
The inner wall of the plug division of the male plug has interior step anchor ring, and the plug division of the female plug has outer step anchor ring,
The interior step anchor ring and the outer step anchor ring grafting fasten, and after making two secondary skeleton pair grafting, form smooth external annulus.
The winding winding section includes on the crosspiece and the adjacent male plug and female plug of the adjacent male plug of connection and female plug
Inner cavity.After two secondary skeleton pair grafting, two crosspieces and the wall mutually close in adjacent male plug and female plug having form winding
Encirclement structure core, stable positioning can be formed to winding.
Inserting column is arranged in the stator core inner wall, and the cross section of the inserting column is T shape, and the foot of T shape is inserted in phase
Between the adjacent male plug and female plug, the shoulder of T shape is fitted on the inner wall of the skeleton pair.
Card slots are set in the skeleton pair, and each winding winding section cooperates two card slots, an institute
Male plug or female plug are stated with a card slots are unified, for the card slots for planting plug-in unit, the plug-in unit includes plug-in unit portion, and electricity
Interconnecting piece, the electrical connection section are used to form electricity with PCB component.Skeleton is formed after two secondary skeleton pair grafting, and is set on skeleton
After setting stator core, winding, need to be arranged PCB component in one end of skeleton（That is circuit board module）, PCB component then passes through plug-in unit
It is electrically connected with winding formation.
Wire inserting slot is set on the inner wall of the card slots, and the wire inserting slot is connected to the inner cavity of the card slots and the male plug
Or the inner cavity of the female plug, conducting wire locating slot is set on the plug-in unit, and the plug-in unit outer wall is equipped with locking projections, the lock tab
It rises to be formed with the inner wall of the card slots and lock.
Positioning protrusion is set on the outer wall of the card slots, and it is recessed that at least one radial positioning is arranged in the stator core
Slot, the positioning protrusion and positioning groove are mating.
The device have the advantages that：1, skeleton includes two secondary skeleton pairs, is inserted into respectively from the both ends of stator core,
And grafting is formed in opposite directions, it is fixed on skeleton in the secondary skeleton pair of two be plugged in together, skeleton radical length is adjustable（Insert
It is short to connect overlapping part, then skeleton is long, and overlapping portion bit length, then skeleton is short）, cooperate the stator core and winding of corresponding length, formed
The motor of corresponding power has greatly improved the versatility of stator.2, male plug and the setting of female plug spacing, are on the one hand conducive to stator
Iron core is fixed, and another aspect male plug and the close side wall of female plug then facilitate to form the core of winding, convenient to carry out to winding
Positioning.3, skeleton is formed after two secondary skeleton pair grafting, and on skeleton after setting stator core, winding, is needed in one end of skeleton
PCB component is set（That is circuit board module）, PCB component then passes through the formation of plug-in unit and winding and is electrically connected.4, it is set on the plug-in unit
Conducting wire locating slot is set, the plug-in unit outer wall is equipped with locking projections, and the inner wall formation of the locking projections and the card slots locks.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the invention.
Fig. 2 is the configuration schematic diagram of Fig. 1.
Fig. 3 is the structural schematic diagram of a secondary skeleton pair in the present invention.
Fig. 4 is the backsight structural representation of Fig. 3.
Fig. 5 is the structural schematic diagram of plug-in unit in the present invention.
Fig. 6 is another viewing angle constructions schematic diagram of Fig. 5.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment：As shown in figures 1 to 6, permanent magnet DC motor, the stator include skeleton, and the winding 3 on skeleton is arranged in,
With the stator core 2 of skeleton cooperation.Wherein, the skeleton includes two identical skeleton pairs 1, centered on the skeleton pair
Symmetrical structure, the skeleton pair are equipped with a plurality of winding winding sections, and the two skeleton pairs are inserted into the stator core 2, and two
The secondary 1 opposite grafting of the skeleton.
Skeleton includes two secondary skeleton pairs, is inserted into respectively from the both ends of stator core, and form grafting in opposite directions, consolidates skeleton
Due in two secondary skeleton pairs being plugged in together, skeleton radical length is adjustable（That is grafting overlapping part is short, then skeleton is long,
Overlapping portion bit length, then skeleton is short）, cooperate the stator core and winding of corresponding length, form the motor of corresponding power, greatly improve
The versatility of stator.
A plurality of male plugs 11 and a plurality of female plugs 12, the male plug and the setting of female plug interval, phase are set in the skeleton pair
The adjacent male plug and female plug spacing are arranged, the male plug grafting in a skeleton pair in female plug and another skeleton pair, an institute
State the female plug grafting in skeleton pair in male plug and another skeleton pair.Male plug and the setting of female plug spacing, are on the one hand conducive to pair
Stator core is fixed, and another aspect male plug and the close side wall of female plug then facilitate to form the core of winding, convenient to winding
It is positioned.
The cross section of the male plug 11 and female plug 12 is that fan is annular, and the inner wall of the male plug and female plug all has radial
Fluting 13.The setting of fluting, the influence for facilitating absorption to expand with heat and contract with cold are also beneficial to that winding is facilitated to be arranged.The cross of male plug and female plug
Section is that fan annular facilitates to form cylindrical stator.In order to increase the intensity of male plug and female plug, the outer wall for fanning ring can be with
The stupefied of radial direction is set.
The inner wall of the plug division of the male plug has interior step anchor ring 14, and the plug division of the female plug has outer step anchor ring
15, the interior step anchor ring and the outer step anchor ring grafting fasten, and after making two secondary skeleton pair grafting, form smooth outer ring
Wall.
The winding winding section includes the crosspiece 16 for connecting the adjacent male plug and female plug（In order to increase the strong of crosspiece 16
It spends, setting direction protrusion or recessed on the plate of crosspiece）And the inner cavity 17 in the adjacent male plug and female plug.Two secondary skeleton pairs are inserted
After connecing, two crosspieces having form the core of the encirclement structure of winding, energy with wall mutually close in adjacent male plug and female plug
It is enough that stable positioning is formed to winding.
Inserting column 21 is arranged in 2 inner wall of stator core, and the cross section of the inserting column is T shape, and the foot of T shape is inserted in
Between the adjacent male plug and female plug, the shoulder of T shape is fitted on the inner wall of the skeleton pair.
Card slots 18 are set in the skeleton pair, each winding winding section cooperates two card slots, and one
The male plug or female plug are with a card slots are unified, and for the card slots for planting plug-in unit 4, the plug-in unit includes plug-in unit portion
41 and electrical connection section 42, the electrical connection section is used to form electricity with PCB component 5.Skeleton is formed after two secondary skeleton pair grafting, and
After stator core, winding are set on skeleton, need to be arranged PCB component in one end of skeleton（That is circuit board module）, PCB component
Then it is electrically connected by plug-in unit with winding formation.
Wire inserting slot 181 is set on the inner wall of the card slots, and the wire inserting slot is connected to the card slots and the male plug
Conducting wire locating slot 43 is arranged on the plug-in unit, conducting wire positioning protrusion 44 is arranged on the plug-in unit for inner cavity or the inner cavity of the female plug,
The plug-in unit outer wall is equipped with locking projections 45, and the inner wall formation of the locking projections and the card slots locks.
Positioning protrusion 182 is set on the outer wall of the card slots, at least one radial positioning is arranged in the stator core
Groove 22, the positioning protrusion 182 and positioning groove 22 are mating.
Positioning ring for carrying out axial limiting to stator core is set in two skeleton pairs（Portion）19, in two positioning rings（Portion）
Between 19, the setting unit of stator core is formd.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention.In the above-described embodiments,
The invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification, equally replace
It changes, improve, should all be included in the protection scope of the present invention.
Claims (10)
1. permanent magnet DC motor, including stator, it is characterised in that the stator includes skeleton, and the winding on skeleton is arranged in, with
The stator core of the skeleton cooperation, the skeleton include two identical skeleton pairs, and the skeleton pair is center symmetrical structure,
The skeleton pair is equipped with a plurality of winding winding sections, and the two skeleton pairs are inserted into the stator core, the two skeleton pairs
Opposite grafting.
2. permanent magnet DC motor according to claim 1, it is characterised in that be arranged in the skeleton pair a plurality of male plugs and
A plurality of female plugs, the male plug and the setting of female plug interval, the adjacent male plug and female plug spacing are arranged, female in a skeleton pair
It inserts and is inserted with the male plug grafting in another skeleton pair, the female plug in a skeleton pair in male plug and another skeleton pair
It connects.
3. permanent magnet DC motor according to claim 2, it is characterised in that the inner wall of the plug division of the male plug has interior
The plug division of step anchor ring, the female plug has outer step anchor ring, the interior step anchor ring and the outer step anchor ring plug button
It closes.
4. permanent magnet DC motor according to claim 3, it is characterised in that the cross section of the male plug and female plug is fan
The inner wall of annular, the male plug and female plug all has radial fluting.
5. the permanent magnet DC motor according to optional one in claim 2-4, it is characterised in that the winding winding section packet
Include the crosspiece for connecting the adjacent male plug and female plug and the inner cavity in the adjacent male plug and female plug.
6. permanent magnet DC motor according to claim 5, it is characterised in that inserting column, institute is arranged in the stator core inner wall
The cross section for stating inserting column is T shape, and the foot of T shape is inserted between the adjacent male plug and female plug, and the shoulder of T shape is fitted in institute
On the inner wall for stating skeleton pair.
7. the permanent magnet DC motor according to optional one in claim 2-4, it is characterised in that be arranged in the skeleton pair
Card slots, each winding winding section cooperate two card slots, a male plug or female plug described with unification
Card slots, the card slots are for planting plug-in unit, and the plug-in unit includes plug-in unit portion and electrical connection section, and the electrical connection section is used for
Electricity is formed with PCB component.
8. permanent magnet DC motor according to claim 6, it is characterised in that card slots, Mei Gesuo is arranged in the skeleton pair
Stating winding winding section cooperates two card slots, a male plug or female plug with the unification card slots, described to insert
Part includes plug-in unit portion and electrical connection section, and the electrical connection section is used to form electricity with PCB component.
9. permanent magnet DC motor according to claim 8, it is characterised in that wire inserting slot is set on the inner wall of the card slots,
The wire inserting slot is connected to the inner cavity of the card slots and the male plug or the inner cavity of the female plug, and setting conducting wire is fixed on the plug-in unit
Position slot, the plug-in unit outer wall are equipped with locking projections, and the inner wall formation of the locking projections and the card slots locks.
10. permanent magnet DC motor according to claim 9, it is characterised in that convex is arranged on the outer wall of the card slots
It rises, at least one radial positioning groove is arranged in the stator core, and the positioning protrusion and positioning groove are mating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810675208.1A CN108847729A (en) | 2018-06-27 | 2018-06-27 | Permanent magnet DC motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810675208.1A CN108847729A (en) | 2018-06-27 | 2018-06-27 | Permanent magnet DC motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108847729A true CN108847729A (en) | 2018-11-20 |
Family
ID=64202835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810675208.1A Pending CN108847729A (en) | 2018-06-27 | 2018-06-27 | Permanent magnet DC motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108847729A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654121A (en) * | 2018-12-18 | 2019-04-19 | 珠海格力电器股份有限公司 | Magnetic suspension framework, bearing assembly, bearing stator, compressor and air conditioner |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102457110A (en) * | 2010-10-18 | 2012-05-16 | 常州新亚电机有限公司 | Insulated stator core |
| CN203774498U (en) * | 2014-03-10 | 2014-08-13 | 常州乐士雷利电机有限公司 | Terminal, terminal connecting device, and motor applying terminal and terminal connecting device |
| CN104218702A (en) * | 2014-09-18 | 2014-12-17 | 佛山市吉星家电有限公司 | Fan motor stator structure |
| CN206775249U (en) * | 2017-04-24 | 2017-12-19 | 湖南航天磁电有限责任公司 | A kind of motor stator component and its insulation framework |
| CN208623403U (en) * | 2018-06-27 | 2019-03-19 | 新界泵业（江苏）有限公司 | Permanent magnet DC motor |
-
2018
- 2018-06-27 CN CN201810675208.1A patent/CN108847729A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102457110A (en) * | 2010-10-18 | 2012-05-16 | 常州新亚电机有限公司 | Insulated stator core |
| CN203774498U (en) * | 2014-03-10 | 2014-08-13 | 常州乐士雷利电机有限公司 | Terminal, terminal connecting device, and motor applying terminal and terminal connecting device |
| CN104218702A (en) * | 2014-09-18 | 2014-12-17 | 佛山市吉星家电有限公司 | Fan motor stator structure |
| CN206775249U (en) * | 2017-04-24 | 2017-12-19 | 湖南航天磁电有限责任公司 | A kind of motor stator component and its insulation framework |
| CN208623403U (en) * | 2018-06-27 | 2019-03-19 | 新界泵业（江苏）有限公司 | Permanent magnet DC motor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654121A (en) * | 2018-12-18 | 2019-04-19 | 珠海格力电器股份有限公司 | Magnetic suspension framework, bearing assembly, bearing stator, compressor and air conditioner |
| CN109654121B (en) * | 2018-12-18 | 2024-07-05 | 珠海格力电器股份有限公司 | Magnetic suspension skeleton, bearing assembly, bearing stator, compressor and air conditioner |
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| PB01 | Publication | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210926 Address after: 223699 West of Ruishang Avenue and North of Cixi Road, Shuyang Economic Development Zone, Suqian City, Jiangsu Province Applicant after: SHIMGE PUMP INDUSTRY GROUP Co.,Ltd. Applicant after: SHIMGE PUMP (ZHEJIANG) Co.,Ltd. Address before: 223699 West of Ruishang Avenue and North of Cixi Road, Shuyang Economic Development Zone, Suqian City, Jiangsu Province Applicant before: SHIMGE PUMP INDUSTRY GROUP Co.,Ltd. Applicant before: SHIMGE PUMP INDUSTRY Co.,Ltd. |