CN208094304U - A kind of Direct Current permanent magnet motor - Google Patents
A kind of Direct Current permanent magnet motor Download PDFInfo
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- CN208094304U CN208094304U CN201721362073.0U CN201721362073U CN208094304U CN 208094304 U CN208094304 U CN 208094304U CN 201721362073 U CN201721362073 U CN 201721362073U CN 208094304 U CN208094304 U CN 208094304U
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Abstract
The utility model provides a kind of Direct Current permanent magnet motor, including：Stator module, rotor assembly, fore-stock component, after-poppet component and the circuit board module of coaxial arrangement；The stator module runs through accommodating cavity there are one axially having；The stator module includes the stator casing and permanent magnet being made of square silicon steel sheet or iron plate；The square silicon steel sheet or iron plate stator casing run through accommodating cavity described in being axially arranged, and in the inner wall tool through accommodating cavity there are two the mounting groove of rotational symmetry, each mounting groove, which corresponds to, installs a block permanent magnet；The stator casing axially also set up there are two through hole rotor assembly have around the enameled wire loop being axially arranged；The permanent magnet generates a constant magnetic field, and when the enamel wire coil of rotor assembly passes through electric current, rotor generates torque under the action of stator field, so that motor rotation is got up and generates kinetic energy, drives electric equipment products operating.
Description
Technical field
The utility model is related to a kind of motor more particularly to a kind of Direct Current permanent magnet motors.
Background technology
The stator of d.c. motor currently used for electric type product uses work durm structure, and is enclosed, horse
It cannot be come out in time after being generated up to heat when operation, prevent motor from working long hours；The iron loss of work durm structure is larger, makes
It is less efficient at magnetic losses；Work durm structure materials are more, magnet size is big, of high cost.
Utility model content
The utility model provides technical problem underlying to be solved and is to provide a kind of Direct Current permanent magnet motor, it is efficient, at
This is low, good heat dissipation, easy to assembly.
In order to solve the above technical problems, the utility model provides a kind of Direct Current permanent magnet motor, it is characterised in that packet
It includes：Stator module, rotor assembly, fore-stock component, after-poppet component and the circuit board module of coaxial arrangement；
The stator module runs through accommodating cavity there are one axially having；The stator module include by square silicon steel sheet or
The stator casing and permanent magnet of iron plate composition；The square silicon steel sheet or iron plate stator casing pass through described in being axially arranged
Accommodating cavity is worn, and in the inner wall tool through accommodating cavity there are two the mounting groove of rotational symmetry, each mounting groove corresponds to installation
One block permanent magnet；The stator casing is axially also set up there are two through hole；
The fore-stock component, after-poppet component are respectively provided with one along perpendicular to the first axial connection sheet, and described the
The both ends of a connecting piece are axially bent to form the second connection sheet；The end of second connection sheet is along parallel with the first connection sheet
Direction be bent to form third connection sheet；The third connection sheet is equipped with mounting hole；Current brackets component, after-poppet component with it is fixed
When subshell assembles, the through hole and mounting hole alignment, by bolt by fore-stock component, after-poppet component and stator casing
It is fixed；And the installation cavity of a rotor assembly is collectively formed with accommodating cavity for fore-stock component, after-poppet component；
The both ends of the rotor assembly axially are respectively equipped with shaft, and fore-stock component, after-poppet component first connect
Contact pin is respectively equipped with relief hole；The shaft is each passed through relief hole and is exposed to fore-stock component, outside after-poppet component；Rotor set
Part has around the enameled wire loop being axially arranged；The circuit board module includes electronic component, wiring board and insulation protective hood；Institute
Insulation protective hood is stated to be arranged in the side of after-poppet component；The insulation protective hood includes the box body of an one end open, the box
The open end of body is axially arranged, and open end is arranged in side of the box body far from fore-stock component；The open end exists
Side close to after-poppet component side, extend horizontally away a connecting platform；The connecting platform has and after-poppet component
The screw hole that is fixedly connected of the first connection sheet；The wiring board and electronic component are arranged in box body, by the insulation protective hood
Package；
The box body is respectively provided with the recessing groove for being connected to opening in two sides vertical with after-poppet component, so as to circuit
The conducting wire of plate is stretched out from box body；The bottom surface of the connecting platform is equipped with reinforcing rib, avoid connecting platform due to it is heated or by
Power is deformed；
The permanent magnet generates a constant magnetic field, and when the enamel wire coil of rotor assembly passes through electric current, rotor exists
Torque is generated under the action of stator field, so that motor rotation is got up and generates kinetic energy, drives electric equipment products operating.
In a preferred embodiment：The stator casing is stacked by the square silicon steel sheet or iron plate of multi-disc.
In a preferred embodiment：The motor appearance and size is ranging from：Axis outer diameter D range Horse
Up to 2 range of outer diameter D5~50mm of stator length L1 ranges；20~180mm of motor overall length L2 ranges.
In a preferred embodiment：The size range of the stator casing is：3 range of outer diameter DSquare
Thickness t ranging from 0.3~2mm of silicon steel sheet or iron plate.
In a preferred embodiment：The motor is 100V~240V/50~60Hz AC, rotating speed using voltage range
Ranging from 600~40000 revs/min.
Compared to the prior art, the technical solution of the utility model has following advantageous effect：
1. a kind of Direct Current permanent magnet motor provided by the utility model, using square silicon steel sheet or iron plate structure instead of original
The iron casing structure of Traditional DC motor, this is simple in structure, magnet size is small, at low cost；
2. a kind of Direct Current permanent magnet motor provided by the utility model, efficient, increased in the case of same input power
The Effective power of output meets energy-efficient requirement.
3. a kind of Direct Current permanent magnet motor provided by the utility model, improves the Wen Sheng of motor, when reducing motor operation
Fever, improve the service life of motor.
4. a kind of Direct Current permanent magnet motor provided by the utility model, stator coil are substituted by permanent magnet, to noble metal " copper "
It is a kind of saving.Stator coil is substituted by permanent magnet, and production process and production technology are all greatly simplified, saves artificial, saving electricity
Take, save place.
Description of the drawings
Fig. 1 is the Structure explosion diagram of d.c. motor in the preferred embodiment in the utility model；
Fig. 2 is the Structure explosion diagram of circuit board module in the preferred embodiment in the utility model.
Specific implementation mode
The technical solution of the utility model is further detailed below by way of specific implementation mode combination attached drawing and
Description.
With reference to figure 1-2, a kind of Direct Current permanent magnet motor, including the stator module 3 of coaxial arrangement, rotor assembly 2, fore-stock group
Part 1, after-poppet component 4 and circuit board module 5；
The stator module 3 runs through accommodating cavity there are one axially having；The stator module 3 includes by square silicon steel sheet
Or the stator casing 31 and permanent magnet 32 of iron plate composition；The stator casing 31 by multi-disc square silicon steel sheet or iron plate layer
It is folded to be arranged.Thickness t ranging from 0.3~2mm of square silicon steel sheet or iron plate.Outside the square silicon steel sheet or iron plate stator
Shell 31 runs through accommodating cavity described in being axially arranged, and there are two the installations of rotational symmetry in the inner wall tool through accommodating cavity
Slot, each mounting groove correspond to one block permanent magnet 32 of installation；The stator casing 31 is axially also set up there are two through hole
33；
The fore-stock component 1, after-poppet component 4 are respectively provided with one along perpendicular to the first axial connection sheet 11,41,
The both ends of first connection sheet 11,41 are axially bent to form the second connection sheet 12,42；The end of second connection sheet 12,42
End is bent to form third connection sheet 13,43 along the direction parallel with the first connection sheet 11,41；The third connection sheet 13,43
Equipped with mounting hole；When current brackets component 1, after-poppet component 4 are assembled with stator casing 31, the through hole 33 and mounting hole pair
Together, fore-stock component 1, after-poppet component 4 and stator casing 31 are fixed by bolt；And fore-stock component 1, after-poppet group
The installation cavity of a rotor assembly 2 is collectively formed with accommodating cavity for part 4；
The both ends of the rotor assembly 2 axially are respectively equipped with shaft, fore-stock component 1, after-poppet component 4 first
Connection sheet 11,41 is respectively equipped with relief hole；The shaft is each passed through relief hole and is exposed to fore-stock component 1, after-poppet component 4
Outside；Rotor assembly 2 has around the enameled wire loop being axially arranged；The circuit board module 5 includes electronic component 53, wiring board 51
With insulation protective hood 52, the insulation protective hood 52 is arranged in the side of after-poppet component 4；The insulation protective hood 52 includes one
The box body 521 of one end open, the open end of the box body are axially arranged, and open end setting is before box body 521 is separate
The side of bracket component 1；The open end extend horizontally away a connecting platform in the side close to 4 side of after-poppet component
522；The connecting platform 522 has the screw hole 523 being fixedly connected with the first connection sheet 41 of after-poppet component 4；The circuit
Plate 51 and electronic component 53 are arranged in box body 521, are wrapped up by the insulation protective hood 52；
The box body 521 is respectively provided with the recessing groove 524 for being connected to opening in two sides vertical with after-poppet component 4,
It is stretched out from box body 521 so as to the conducting wire of wiring board 51；The bottom surface of the connecting platform 522 is equipped with reinforcing rib 525, the company of avoiding
Platform 522 is connect since heated or stress is deformed；
The permanent magnet 32 generates a constant magnetic field, when the enamel wire coil of rotor assembly 2 passes through electric current, rotor
Torque is generated under the action of stator field, so that motor rotation is got up and generates kinetic energy, drives electric equipment products operating.
The motor appearance and size is ranging from：Axis outer diameter D range2 range of motor outer diameter D5~50mm of stator length L1 ranges；20~180mm of motor overall length L2 ranges.The ruler of the stator casing 31
It is very little ranging from：3 range of outer diameter DThe motor is 100V~240V/50~60Hz using voltage range
AC, the range of speeds are 600~40000 revs/min.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
It is confined to this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should
It is subject to the protection scope in claims.
Claims (5)
1. a kind of Direct Current permanent magnet motor, it is characterised in that including：The stator module of coaxial arrangement, rotor assembly, fore-stock component,
After-poppet component and circuit board module；
The stator module runs through accommodating cavity there are one axially having；The stator module includes by square silicon steel sheet or iron plate
The stator casing and permanent magnet of composition；The square silicon steel sheet or iron plate stator casing are axially arranged described through appearance
Chamber is set, and in the inner wall tool through accommodating cavity there are two the mounting groove of rotational symmetry, each mounting groove corresponds to one piece of installation
Permanent magnet；The stator casing is axially also set up there are two through hole；
The fore-stock component, after-poppet component are respectively provided with one and connect along perpendicular to the first axial connection sheet, described first
The both ends of contact pin are axially bent to form the second connection sheet；The end of second connection sheet is along the side parallel with the first connection sheet
To being bent to form third connection sheet；The third connection sheet is equipped with mounting hole；Outside current brackets component, after-poppet component and stator
When shell assembles, the through hole and mounting hole alignment are consolidated fore-stock component, after-poppet component and stator casing by bolt
It is fixed；And the installation cavity of a rotor assembly is collectively formed with accommodating cavity for fore-stock component, after-poppet component；
The both ends of the rotor assembly axially are respectively equipped with shaft, fore-stock component, after-poppet component the first connection sheet
It is respectively equipped with relief hole；The shaft is each passed through relief hole and is exposed to fore-stock component, outside after-poppet component；Rotor assembly has
Have around the enameled wire loop being axially arranged；The circuit board module includes electronic component, wiring board and insulation protective hood；It is described exhausted
Edge protective cover is arranged in the side of after-poppet component；The insulation protective hood includes the box body of an one end open, the box body
Open end is axially arranged, and open end is arranged in side of the box body far from fore-stock component；The open end is close
The side of after-poppet component side extend horizontally away a connecting platform；The connecting platform has the with after-poppet component
The screw hole that a connecting piece is fixedly connected；The wiring board and electronic component are arranged in box body, are wrapped up by the insulation protective hood；
The box body is respectively provided with the recessing groove for being connected to opening in two sides vertical with after-poppet component, so as to wiring board
Conducting wire is stretched out from box body；The bottom surface of the connecting platform is equipped with reinforcing rib, avoids connecting platform due to the production of heated or stress
Change shape；
The permanent magnet generates a constant magnetic field, and when the enamel wire coil of rotor assembly passes through electric current, rotor is in stator
Torque is generated under the action of magnetic field, so that motor rotation is got up and generates kinetic energy, drives electric equipment products operating.
2. a kind of Direct Current permanent magnet motor according to claim 1, it is characterised in that：The stator casing by multi-disc square
Silicon steel sheet or iron plate are stacked.
3. a kind of Direct Current permanent magnet motor according to claim 1, which is characterized in that the motor appearance and size range
For：Axis outer diameter D range2 range of motor outer diameter D 5~50mm of stator length L1 ranges；
20~180mm of motor overall length L2 ranges.
4. a kind of Direct Current permanent magnet motor according to claim 1, which is characterized in that the size range of the stator casing
For：3 range of outer diameter DThickness t ranging from 0.3~2mm of square silicon steel sheet or iron plate.
5. a kind of Direct Current permanent magnet motor according to claim 1, which is characterized in that the motor is using voltage range
100V~240V/50~60Hz AC, the range of speeds are 600~40000 revs/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721362073.0U CN208094304U (en) | 2017-10-20 | 2017-10-20 | A kind of Direct Current permanent magnet motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721362073.0U CN208094304U (en) | 2017-10-20 | 2017-10-20 | A kind of Direct Current permanent magnet motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208094304U true CN208094304U (en) | 2018-11-13 |
Family
ID=64067241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721362073.0U Active CN208094304U (en) | 2017-10-20 | 2017-10-20 | A kind of Direct Current permanent magnet motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208094304U (en) |
-
2017
- 2017-10-20 CN CN201721362073.0U patent/CN208094304U/en active Active
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